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-rw-r--r--src/grp-system/Makefile28
-rw-r--r--src/grp-system/systemctl/Makefile32
-rw-r--r--src/grp-system/systemctl/systemctl.c7815
-rwxr-xr-xsrc/grp-system/systemctl/systemd-sysv-install.SKELETON47
-rw-r--r--src/grp-system/systemd/Makefile70
-rw-r--r--src/grp-system/systemd/macros.systemd.in105
-rw-r--r--src/grp-system/systemd/main.c2149
-rw-r--r--src/grp-system/systemd/org.freedesktop.systemd1.conf232
-rw-r--r--src/grp-system/systemd/org.freedesktop.systemd1.policy.in.in70
-rw-r--r--src/grp-system/systemd/org.freedesktop.systemd1.service11
-rw-r--r--src/grp-system/systemd/system.conf61
-rw-r--r--src/grp-system/systemd/systemd.pc.in34
-rw-r--r--src/grp-system/systemd/triggers.systemd.in66
-rw-r--r--src/grp-system/systemd/user.conf44
14 files changed, 10764 insertions, 0 deletions
diff --git a/src/grp-system/Makefile b/src/grp-system/Makefile
new file mode 100644
index 0000000000..ea8b031596
--- /dev/null
+++ b/src/grp-system/Makefile
@@ -0,0 +1,28 @@
+# -*- Mode: makefile; indent-tabs-mode: t -*-
+#
+# This file is part of systemd.
+#
+# Copyright 2010-2012 Lennart Poettering
+# Copyright 2010-2012 Kay Sievers
+# Copyright 2013 Zbigniew Jędrzejewski-Szmek
+# Copyright 2013 David Strauss
+# Copyright 2016 Luke Shumaker
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+#
+# systemd is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with systemd; If not, see <http://www.gnu.org/licenses/>.
+include $(dir $(lastword $(MAKEFILE_LIST)))/../../config.mk
+include $(topsrcdir)/build-aux/Makefile.head.mk
+
+at.subdirs += systemctl systemd
+
+include $(topsrcdir)/build-aux/Makefile.tail.mk
diff --git a/src/grp-system/systemctl/Makefile b/src/grp-system/systemctl/Makefile
new file mode 100644
index 0000000000..20bd4f069c
--- /dev/null
+++ b/src/grp-system/systemctl/Makefile
@@ -0,0 +1,32 @@
+# -*- Mode: makefile; indent-tabs-mode: t -*-
+#
+# This file is part of systemd.
+#
+# Copyright 2010-2012 Lennart Poettering
+# Copyright 2010-2012 Kay Sievers
+# Copyright 2013 Zbigniew Jędrzejewski-Szmek
+# Copyright 2013 David Strauss
+# Copyright 2016 Luke Shumaker
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+#
+# systemd is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with systemd; If not, see <http://www.gnu.org/licenses/>.
+include $(dir $(lastword $(MAKEFILE_LIST)))/../../../config.mk
+include $(topsrcdir)/build-aux/Makefile.head.mk
+
+systemctl_SOURCES = \
+ src/systemctl/systemctl.c
+
+systemctl_LDADD = \
+ libshared.la
+
+include $(topsrcdir)/build-aux/Makefile.tail.mk
diff --git a/src/grp-system/systemctl/systemctl.c b/src/grp-system/systemctl/systemctl.c
new file mode 100644
index 0000000000..c7c00bbbc3
--- /dev/null
+++ b/src/grp-system/systemctl/systemctl.c
@@ -0,0 +1,7815 @@
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+ Copyright 2013 Marc-Antoine Perennou
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <errno.h>
+#include <fcntl.h>
+#include <getopt.h>
+#include <linux/reboot.h>
+#include <locale.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/reboot.h>
+#include <sys/socket.h>
+#include <unistd.h>
+
+#include <systemd/sd-bus.h>
+#include <systemd/sd-daemon.h>
+#include <systemd/sd-login.h>
+
+#include "alloc-util.h"
+#include "bus-common-errors.h"
+#include "bus-error.h"
+#include "bus-message.h"
+#include "bus-unit-util.h"
+#include "bus-util.h"
+#include "cgroup-show.h"
+#include "cgroup-util.h"
+#include "copy.h"
+#include "dropin.h"
+#include "efivars.h"
+#include "env-util.h"
+#include "exit-status.h"
+#include "fd-util.h"
+#include "fileio.h"
+#include "formats-util.h"
+#include "fs-util.h"
+#include "glob-util.h"
+#include "hostname-util.h"
+#include "initreq.h"
+#include "install.h"
+#include "io-util.h"
+#include "list.h"
+#include "locale-util.h"
+#include "log.h"
+#include "logs-show.h"
+#include "macro.h"
+#include "mkdir.h"
+#include "pager.h"
+#include "parse-util.h"
+#include "path-lookup.h"
+#include "path-util.h"
+#include "process-util.h"
+#include "rlimit-util.h"
+#include "set.h"
+#include "signal-util.h"
+#include "socket-util.h"
+#include "spawn-ask-password-agent.h"
+#include "spawn-polkit-agent.h"
+#include "special.h"
+#include "stat-util.h"
+#include "strv.h"
+#include "terminal-util.h"
+#include "unit-name.h"
+#include "user-util.h"
+#include "util.h"
+#include "utmp-wtmp.h"
+#include "verbs.h"
+#include "virt.h"
+
+static char **arg_types = NULL;
+static char **arg_states = NULL;
+static char **arg_properties = NULL;
+static bool arg_all = false;
+static enum dependency {
+ DEPENDENCY_FORWARD,
+ DEPENDENCY_REVERSE,
+ DEPENDENCY_AFTER,
+ DEPENDENCY_BEFORE,
+ _DEPENDENCY_MAX
+} arg_dependency = DEPENDENCY_FORWARD;
+static const char *arg_job_mode = "replace";
+static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
+static bool arg_no_block = false;
+static bool arg_no_legend = false;
+static bool arg_no_pager = false;
+static bool arg_no_wtmp = false;
+static bool arg_no_sync = false;
+static bool arg_no_wall = false;
+static bool arg_no_reload = false;
+static bool arg_value = false;
+static bool arg_show_types = false;
+static bool arg_ignore_inhibitors = false;
+static bool arg_dry = false;
+static bool arg_quiet = false;
+static bool arg_full = false;
+static bool arg_recursive = false;
+static int arg_force = 0;
+static bool arg_ask_password = false;
+static bool arg_runtime = false;
+static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL;
+static char **arg_wall = NULL;
+static const char *arg_kill_who = NULL;
+static int arg_signal = SIGTERM;
+static char *arg_root = NULL;
+static usec_t arg_when = 0;
+static enum action {
+ _ACTION_INVALID,
+ ACTION_SYSTEMCTL,
+ ACTION_HALT,
+ ACTION_POWEROFF,
+ ACTION_REBOOT,
+ ACTION_KEXEC,
+ ACTION_EXIT,
+ ACTION_SUSPEND,
+ ACTION_HIBERNATE,
+ ACTION_HYBRID_SLEEP,
+ ACTION_RUNLEVEL2,
+ ACTION_RUNLEVEL3,
+ ACTION_RUNLEVEL4,
+ ACTION_RUNLEVEL5,
+ ACTION_RESCUE,
+ ACTION_EMERGENCY,
+ ACTION_DEFAULT,
+ ACTION_RELOAD,
+ ACTION_REEXEC,
+ ACTION_RUNLEVEL,
+ ACTION_CANCEL_SHUTDOWN,
+ _ACTION_MAX
+} arg_action = ACTION_SYSTEMCTL;
+static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
+static const char *arg_host = NULL;
+static unsigned arg_lines = 10;
+static OutputMode arg_output = OUTPUT_SHORT;
+static bool arg_plain = false;
+static bool arg_firmware_setup = false;
+static bool arg_now = false;
+
+static int daemon_reload(int argc, char *argv[], void* userdata);
+static int halt_now(enum action a);
+static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state);
+
+static bool original_stdout_is_tty;
+
+typedef enum BusFocus {
+ BUS_FULL, /* The full bus indicated via --system or --user */
+ BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */
+ _BUS_FOCUS_MAX
+} BusFocus;
+
+static sd_bus *busses[_BUS_FOCUS_MAX] = {};
+
+static int acquire_bus(BusFocus focus, sd_bus **ret) {
+ int r;
+
+ assert(focus < _BUS_FOCUS_MAX);
+ assert(ret);
+
+ /* We only go directly to the manager, if we are using a local transport */
+ if (arg_transport != BUS_TRANSPORT_LOCAL)
+ focus = BUS_FULL;
+
+ if (!busses[focus]) {
+ bool user;
+
+ user = arg_scope != UNIT_FILE_SYSTEM;
+
+ if (focus == BUS_MANAGER)
+ r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]);
+ else
+ r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]);
+ if (r < 0)
+ return log_error_errno(r, "Failed to connect to bus: %m");
+
+ (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password);
+ }
+
+ *ret = busses[focus];
+ return 0;
+}
+
+static void release_busses(void) {
+ BusFocus w;
+
+ for (w = 0; w < _BUS_FOCUS_MAX; w++)
+ busses[w] = sd_bus_flush_close_unref(busses[w]);
+}
+
+static void ask_password_agent_open_if_enabled(void) {
+
+ /* Open the password agent as a child process if necessary */
+
+ if (!arg_ask_password)
+ return;
+
+ if (arg_scope != UNIT_FILE_SYSTEM)
+ return;
+
+ if (arg_transport != BUS_TRANSPORT_LOCAL)
+ return;
+
+ ask_password_agent_open();
+}
+
+static void polkit_agent_open_if_enabled(void) {
+
+ /* Open the polkit agent as a child process if necessary */
+
+ if (!arg_ask_password)
+ return;
+
+ if (arg_scope != UNIT_FILE_SYSTEM)
+ return;
+
+ if (arg_transport != BUS_TRANSPORT_LOCAL)
+ return;
+
+ polkit_agent_open();
+}
+
+static OutputFlags get_output_flags(void) {
+ return
+ arg_all * OUTPUT_SHOW_ALL |
+ arg_full * OUTPUT_FULL_WIDTH |
+ (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
+ colors_enabled() * OUTPUT_COLOR |
+ !arg_quiet * OUTPUT_WARN_CUTOFF;
+}
+
+static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) {
+ assert(error);
+
+ if (!sd_bus_error_is_set(error))
+ return r;
+
+ if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) ||
+ sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) ||
+ sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) ||
+ sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE))
+ return EXIT_NOPERMISSION;
+
+ if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT))
+ return EXIT_NOTINSTALLED;
+
+ if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) ||
+ sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED))
+ return EXIT_NOTIMPLEMENTED;
+
+ if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED))
+ return EXIT_NOTCONFIGURED;
+
+ if (r != 0)
+ return r;
+
+ return EXIT_FAILURE;
+}
+
+static bool install_client_side(void) {
+
+ /* Decides when to execute enable/disable/... operations
+ * client-side rather than server-side. */
+
+ if (running_in_chroot() > 0)
+ return true;
+
+ if (sd_booted() <= 0)
+ return true;
+
+ if (!isempty(arg_root))
+ return true;
+
+ if (arg_scope == UNIT_FILE_GLOBAL)
+ return true;
+
+ /* Unsupported environment variable, mostly for debugging purposes */
+ if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0)
+ return true;
+
+ return false;
+}
+
+static int compare_unit_info(const void *a, const void *b) {
+ const UnitInfo *u = a, *v = b;
+ const char *d1, *d2;
+ int r;
+
+ /* First, order by machine */
+ if (!u->machine && v->machine)
+ return -1;
+ if (u->machine && !v->machine)
+ return 1;
+ if (u->machine && v->machine) {
+ r = strcasecmp(u->machine, v->machine);
+ if (r != 0)
+ return r;
+ }
+
+ /* Second, order by unit type */
+ d1 = strrchr(u->id, '.');
+ d2 = strrchr(v->id, '.');
+ if (d1 && d2) {
+ r = strcasecmp(d1, d2);
+ if (r != 0)
+ return r;
+ }
+
+ /* Third, order by name */
+ return strcasecmp(u->id, v->id);
+}
+
+static bool output_show_unit(const UnitInfo *u, char **patterns) {
+ assert(u);
+
+ if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE))
+ return false;
+
+ if (arg_types) {
+ const char *dot;
+
+ dot = strrchr(u->id, '.');
+ if (!dot)
+ return false;
+
+ if (!strv_find(arg_types, dot+1))
+ return false;
+ }
+
+ if (arg_all)
+ return true;
+
+ /* Note that '--all' is not purely a state filter, but also a
+ * filter that hides units that "follow" other units (which is
+ * used for device units that appear under different names). */
+ if (!isempty(u->following))
+ return false;
+
+ if (!strv_isempty(arg_states))
+ return true;
+
+ /* By default show all units except the ones in inactive
+ * state and with no pending job */
+ if (u->job_id > 0)
+ return true;
+
+ if (streq(u->active_state, "inactive"))
+ return false;
+
+ return true;
+}
+
+static int output_units_list(const UnitInfo *unit_infos, unsigned c) {
+ unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len;
+ const UnitInfo *u;
+ unsigned n_shown = 0;
+ int job_count = 0;
+
+ max_id_len = strlen("UNIT");
+ load_len = strlen("LOAD");
+ active_len = strlen("ACTIVE");
+ sub_len = strlen("SUB");
+ job_len = strlen("JOB");
+ desc_len = 0;
+
+ for (u = unit_infos; u < unit_infos + c; u++) {
+ max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0));
+ load_len = MAX(load_len, strlen(u->load_state));
+ active_len = MAX(active_len, strlen(u->active_state));
+ sub_len = MAX(sub_len, strlen(u->sub_state));
+
+ if (u->job_id != 0) {
+ job_len = MAX(job_len, strlen(u->job_type));
+ job_count++;
+ }
+
+ if (!arg_no_legend &&
+ (streq(u->active_state, "failed") ||
+ STR_IN_SET(u->load_state, "error", "not-found", "masked")))
+ circle_len = 2;
+ }
+
+ if (!arg_full && original_stdout_is_tty) {
+ unsigned basic_len;
+
+ id_len = MIN(max_id_len, 25u);
+ basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len;
+
+ if (job_count)
+ basic_len += job_len + 1;
+
+ if (basic_len < (unsigned) columns()) {
+ unsigned extra_len, incr;
+ extra_len = columns() - basic_len;
+
+ /* Either UNIT already got 25, or is fully satisfied.
+ * Grant up to 25 to DESC now. */
+ incr = MIN(extra_len, 25u);
+ desc_len += incr;
+ extra_len -= incr;
+
+ /* split the remaining space between UNIT and DESC,
+ * but do not give UNIT more than it needs. */
+ if (extra_len > 0) {
+ incr = MIN(extra_len / 2, max_id_len - id_len);
+ id_len += incr;
+ desc_len += extra_len - incr;
+ }
+ }
+ } else
+ id_len = max_id_len;
+
+ for (u = unit_infos; u < unit_infos + c; u++) {
+ _cleanup_free_ char *e = NULL, *j = NULL;
+ const char *on_loaded = "", *off_loaded = "";
+ const char *on_active = "", *off_active = "";
+ const char *on_circle = "", *off_circle = "";
+ const char *id;
+ bool circle = false;
+
+ if (!n_shown && !arg_no_legend) {
+
+ if (circle_len > 0)
+ fputs(" ", stdout);
+
+ printf("%-*s %-*s %-*s %-*s ",
+ id_len, "UNIT",
+ load_len, "LOAD",
+ active_len, "ACTIVE",
+ sub_len, "SUB");
+
+ if (job_count)
+ printf("%-*s ", job_len, "JOB");
+
+ if (!arg_full && arg_no_pager)
+ printf("%.*s\n", desc_len, "DESCRIPTION");
+ else
+ printf("%s\n", "DESCRIPTION");
+ }
+
+ n_shown++;
+
+ if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) {
+ on_loaded = ansi_highlight_red();
+ on_circle = ansi_highlight_yellow();
+ off_loaded = off_circle = ansi_normal();
+ circle = true;
+ } else if (streq(u->active_state, "failed") && !arg_plain) {
+ on_circle = on_active = ansi_highlight_red();
+ off_circle = off_active = ansi_normal();
+ circle = true;
+ }
+
+ if (u->machine) {
+ j = strjoin(u->machine, ":", u->id, NULL);
+ if (!j)
+ return log_oom();
+
+ id = j;
+ } else
+ id = u->id;
+
+ if (arg_full) {
+ e = ellipsize(id, id_len, 33);
+ if (!e)
+ return log_oom();
+
+ id = e;
+ }
+
+ if (circle_len > 0)
+ printf("%s%s%s ", on_circle, circle ? special_glyph(BLACK_CIRCLE) : " ", off_circle);
+
+ printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s",
+ on_active, id_len, id, off_active,
+ on_loaded, load_len, u->load_state, off_loaded,
+ on_active, active_len, u->active_state,
+ sub_len, u->sub_state, off_active,
+ job_count ? job_len + 1 : 0, u->job_id ? u->job_type : "");
+
+ if (desc_len > 0)
+ printf("%.*s\n", desc_len, u->description);
+ else
+ printf("%s\n", u->description);
+ }
+
+ if (!arg_no_legend) {
+ const char *on, *off;
+
+ if (n_shown) {
+ puts("\n"
+ "LOAD = Reflects whether the unit definition was properly loaded.\n"
+ "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n"
+ "SUB = The low-level unit activation state, values depend on unit type.");
+ puts(job_count ? "JOB = Pending job for the unit.\n" : "");
+ on = ansi_highlight();
+ off = ansi_normal();
+ } else {
+ on = ansi_highlight_red();
+ off = ansi_normal();
+ }
+
+ if (arg_all)
+ printf("%s%u loaded units listed.%s\n"
+ "To show all installed unit files use 'systemctl list-unit-files'.\n",
+ on, n_shown, off);
+ else
+ printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n"
+ "To show all installed unit files use 'systemctl list-unit-files'.\n",
+ on, n_shown, off);
+ }
+
+ return 0;
+}
+
+static int get_unit_list(
+ sd_bus *bus,
+ const char *machine,
+ char **patterns,
+ UnitInfo **unit_infos,
+ int c,
+ sd_bus_message **_reply) {
+
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ size_t size = c;
+ int r;
+ UnitInfo u;
+ bool fallback = false;
+
+ assert(bus);
+ assert(unit_infos);
+ assert(_reply);
+
+ r = sd_bus_message_new_method_call(
+ bus,
+ &m,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListUnitsByPatterns");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_strv(m, arg_states);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_strv(m, patterns);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_call(bus, m, 0, &error, &reply);
+ if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) {
+ /* Fallback to legacy ListUnitsFiltered method */
+ fallback = true;
+ log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r));
+ m = sd_bus_message_unref(m);
+ sd_bus_error_free(&error);
+
+ r = sd_bus_message_new_method_call(
+ bus,
+ &m,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListUnitsFiltered");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_strv(m, arg_states);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_call(bus, m, 0, &error, &reply);
+ }
+ if (r < 0)
+ return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r));
+
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = bus_parse_unit_info(reply, &u)) > 0) {
+ u.machine = machine;
+
+ if (!output_show_unit(&u, fallback ? patterns : NULL))
+ continue;
+
+ if (!GREEDY_REALLOC(*unit_infos, size, c+1))
+ return log_oom();
+
+ (*unit_infos)[c++] = u;
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ *_reply = reply;
+ reply = NULL;
+
+ return c;
+}
+
+static void message_set_freep(Set **set) {
+ sd_bus_message *m;
+
+ while ((m = set_steal_first(*set)))
+ sd_bus_message_unref(m);
+
+ set_free(*set);
+}
+
+static int get_unit_list_recursive(
+ sd_bus *bus,
+ char **patterns,
+ UnitInfo **_unit_infos,
+ Set **_replies,
+ char ***_machines) {
+
+ _cleanup_free_ UnitInfo *unit_infos = NULL;
+ _cleanup_(message_set_freep) Set *replies;
+ sd_bus_message *reply;
+ int c, r;
+
+ assert(bus);
+ assert(_replies);
+ assert(_unit_infos);
+ assert(_machines);
+
+ replies = set_new(NULL);
+ if (!replies)
+ return log_oom();
+
+ c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply);
+ if (c < 0)
+ return c;
+
+ r = set_put(replies, reply);
+ if (r < 0) {
+ sd_bus_message_unref(reply);
+ return log_oom();
+ }
+
+ if (arg_recursive) {
+ _cleanup_strv_free_ char **machines = NULL;
+ char **i;
+
+ r = sd_get_machine_names(&machines);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get machine names: %m");
+
+ STRV_FOREACH(i, machines) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL;
+ int k;
+
+ r = sd_bus_open_system_machine(&container, *i);
+ if (r < 0) {
+ log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i);
+ continue;
+ }
+
+ k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply);
+ if (k < 0)
+ return k;
+
+ c = k;
+
+ r = set_put(replies, reply);
+ if (r < 0) {
+ sd_bus_message_unref(reply);
+ return log_oom();
+ }
+ }
+
+ *_machines = machines;
+ machines = NULL;
+ } else
+ *_machines = NULL;
+
+ *_unit_infos = unit_infos;
+ unit_infos = NULL;
+
+ *_replies = replies;
+ replies = NULL;
+
+ return c;
+}
+
+static int list_units(int argc, char *argv[], void *userdata) {
+ _cleanup_free_ UnitInfo *unit_infos = NULL;
+ _cleanup_(message_set_freep) Set *replies = NULL;
+ _cleanup_strv_free_ char **machines = NULL;
+ sd_bus *bus;
+ int r;
+
+ pager_open(arg_no_pager, false);
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines);
+ if (r < 0)
+ return r;
+
+ qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info);
+ return output_units_list(unit_infos, r);
+}
+
+static int get_triggered_units(
+ sd_bus *bus,
+ const char* path,
+ char*** ret) {
+
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ assert(bus);
+ assert(path);
+ assert(ret);
+
+ r = sd_bus_get_property_strv(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Unit",
+ "Triggers",
+ &error,
+ ret);
+ if (r < 0)
+ return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int get_listening(
+ sd_bus *bus,
+ const char* unit_path,
+ char*** listening) {
+
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ const char *type, *path;
+ int r, n = 0;
+
+ r = sd_bus_get_property(
+ bus,
+ "org.freedesktop.systemd1",
+ unit_path,
+ "org.freedesktop.systemd1.Socket",
+ "Listen",
+ &error,
+ &reply,
+ "a(ss)");
+ if (r < 0)
+ return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r));
+
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) {
+
+ r = strv_extend(listening, type);
+ if (r < 0)
+ return log_oom();
+
+ r = strv_extend(listening, path);
+ if (r < 0)
+ return log_oom();
+
+ n++;
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return n;
+}
+
+struct socket_info {
+ const char *machine;
+ const char* id;
+
+ char* type;
+ char* path;
+
+ /* Note: triggered is a list here, although it almost certainly
+ * will always be one unit. Nevertheless, dbus API allows for multiple
+ * values, so let's follow that. */
+ char** triggered;
+
+ /* The strv above is shared. free is set only in the first one. */
+ bool own_triggered;
+};
+
+static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) {
+ int o;
+
+ assert(a);
+ assert(b);
+
+ if (!a->machine && b->machine)
+ return -1;
+ if (a->machine && !b->machine)
+ return 1;
+ if (a->machine && b->machine) {
+ o = strcasecmp(a->machine, b->machine);
+ if (o != 0)
+ return o;
+ }
+
+ o = strcmp(a->path, b->path);
+ if (o == 0)
+ o = strcmp(a->type, b->type);
+
+ return o;
+}
+
+static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) {
+ struct socket_info *s;
+ unsigned pathlen = strlen("LISTEN"),
+ typelen = strlen("TYPE") * arg_show_types,
+ socklen = strlen("UNIT"),
+ servlen = strlen("ACTIVATES");
+ const char *on, *off;
+
+ for (s = socket_infos; s < socket_infos + cs; s++) {
+ unsigned tmp = 0;
+ char **a;
+
+ socklen = MAX(socklen, strlen(s->id));
+ if (arg_show_types)
+ typelen = MAX(typelen, strlen(s->type));
+ pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0));
+
+ STRV_FOREACH(a, s->triggered)
+ tmp += strlen(*a) + 2*(a != s->triggered);
+ servlen = MAX(servlen, tmp);
+ }
+
+ if (cs) {
+ if (!arg_no_legend)
+ printf("%-*s %-*.*s%-*s %s\n",
+ pathlen, "LISTEN",
+ typelen + arg_show_types, typelen + arg_show_types, "TYPE ",
+ socklen, "UNIT",
+ "ACTIVATES");
+
+ for (s = socket_infos; s < socket_infos + cs; s++) {
+ _cleanup_free_ char *j = NULL;
+ const char *path;
+ char **a;
+
+ if (s->machine) {
+ j = strjoin(s->machine, ":", s->path, NULL);
+ if (!j)
+ return log_oom();
+ path = j;
+ } else
+ path = s->path;
+
+ if (arg_show_types)
+ printf("%-*s %-*s %-*s",
+ pathlen, path, typelen, s->type, socklen, s->id);
+ else
+ printf("%-*s %-*s",
+ pathlen, path, socklen, s->id);
+ STRV_FOREACH(a, s->triggered)
+ printf("%s %s",
+ a == s->triggered ? "" : ",", *a);
+ printf("\n");
+ }
+
+ on = ansi_highlight();
+ off = ansi_normal();
+ if (!arg_no_legend)
+ printf("\n");
+ } else {
+ on = ansi_highlight_red();
+ off = ansi_normal();
+ }
+
+ if (!arg_no_legend) {
+ printf("%s%u sockets listed.%s\n", on, cs, off);
+ if (!arg_all)
+ printf("Pass --all to see loaded but inactive sockets, too.\n");
+ }
+
+ return 0;
+}
+
+static int list_sockets(int argc, char *argv[], void *userdata) {
+ _cleanup_(message_set_freep) Set *replies = NULL;
+ _cleanup_strv_free_ char **machines = NULL;
+ _cleanup_free_ UnitInfo *unit_infos = NULL;
+ _cleanup_free_ struct socket_info *socket_infos = NULL;
+ const UnitInfo *u;
+ struct socket_info *s;
+ unsigned cs = 0;
+ size_t size = 0;
+ int r = 0, n;
+ sd_bus *bus;
+
+ pager_open(arg_no_pager, false);
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines);
+ if (n < 0)
+ return n;
+
+ for (u = unit_infos; u < unit_infos + n; u++) {
+ _cleanup_strv_free_ char **listening = NULL, **triggered = NULL;
+ int i, c;
+
+ if (!endswith(u->id, ".socket"))
+ continue;
+
+ r = get_triggered_units(bus, u->unit_path, &triggered);
+ if (r < 0)
+ goto cleanup;
+
+ c = get_listening(bus, u->unit_path, &listening);
+ if (c < 0) {
+ r = c;
+ goto cleanup;
+ }
+
+ if (!GREEDY_REALLOC(socket_infos, size, cs + c)) {
+ r = log_oom();
+ goto cleanup;
+ }
+
+ for (i = 0; i < c; i++)
+ socket_infos[cs + i] = (struct socket_info) {
+ .machine = u->machine,
+ .id = u->id,
+ .type = listening[i*2],
+ .path = listening[i*2 + 1],
+ .triggered = triggered,
+ .own_triggered = i==0,
+ };
+
+ /* from this point on we will cleanup those socket_infos */
+ cs += c;
+ free(listening);
+ listening = triggered = NULL; /* avoid cleanup */
+ }
+
+ qsort_safe(socket_infos, cs, sizeof(struct socket_info),
+ (__compar_fn_t) socket_info_compare);
+
+ output_sockets_list(socket_infos, cs);
+
+ cleanup:
+ assert(cs == 0 || socket_infos);
+ for (s = socket_infos; s < socket_infos + cs; s++) {
+ free(s->type);
+ free(s->path);
+ if (s->own_triggered)
+ strv_free(s->triggered);
+ }
+
+ return r;
+}
+
+static int get_next_elapse(
+ sd_bus *bus,
+ const char *path,
+ dual_timestamp *next) {
+
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ dual_timestamp t;
+ int r;
+
+ assert(bus);
+ assert(path);
+ assert(next);
+
+ r = sd_bus_get_property_trivial(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Timer",
+ "NextElapseUSecMonotonic",
+ &error,
+ 't',
+ &t.monotonic);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get next elapsation time: %s", bus_error_message(&error, r));
+
+ r = sd_bus_get_property_trivial(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Timer",
+ "NextElapseUSecRealtime",
+ &error,
+ 't',
+ &t.realtime);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get next elapsation time: %s", bus_error_message(&error, r));
+
+ *next = t;
+ return 0;
+}
+
+static int get_last_trigger(
+ sd_bus *bus,
+ const char *path,
+ usec_t *last) {
+
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ assert(bus);
+ assert(path);
+ assert(last);
+
+ r = sd_bus_get_property_trivial(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Timer",
+ "LastTriggerUSec",
+ &error,
+ 't',
+ last);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+struct timer_info {
+ const char* machine;
+ const char* id;
+ usec_t next_elapse;
+ usec_t last_trigger;
+ char** triggered;
+};
+
+static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) {
+ int o;
+
+ assert(a);
+ assert(b);
+
+ if (!a->machine && b->machine)
+ return -1;
+ if (a->machine && !b->machine)
+ return 1;
+ if (a->machine && b->machine) {
+ o = strcasecmp(a->machine, b->machine);
+ if (o != 0)
+ return o;
+ }
+
+ if (a->next_elapse < b->next_elapse)
+ return -1;
+ if (a->next_elapse > b->next_elapse)
+ return 1;
+
+ return strcmp(a->id, b->id);
+}
+
+static int output_timers_list(struct timer_info *timer_infos, unsigned n) {
+ struct timer_info *t;
+ unsigned
+ nextlen = strlen("NEXT"),
+ leftlen = strlen("LEFT"),
+ lastlen = strlen("LAST"),
+ passedlen = strlen("PASSED"),
+ unitlen = strlen("UNIT"),
+ activatelen = strlen("ACTIVATES");
+
+ const char *on, *off;
+
+ assert(timer_infos || n == 0);
+
+ for (t = timer_infos; t < timer_infos + n; t++) {
+ unsigned ul = 0;
+ char **a;
+
+ if (t->next_elapse > 0) {
+ char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "";
+
+ format_timestamp(tstamp, sizeof(tstamp), t->next_elapse);
+ nextlen = MAX(nextlen, strlen(tstamp) + 1);
+
+ format_timestamp_relative(trel, sizeof(trel), t->next_elapse);
+ leftlen = MAX(leftlen, strlen(trel));
+ }
+
+ if (t->last_trigger > 0) {
+ char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "";
+
+ format_timestamp(tstamp, sizeof(tstamp), t->last_trigger);
+ lastlen = MAX(lastlen, strlen(tstamp) + 1);
+
+ format_timestamp_relative(trel, sizeof(trel), t->last_trigger);
+ passedlen = MAX(passedlen, strlen(trel));
+ }
+
+ unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0));
+
+ STRV_FOREACH(a, t->triggered)
+ ul += strlen(*a) + 2*(a != t->triggered);
+
+ activatelen = MAX(activatelen, ul);
+ }
+
+ if (n > 0) {
+ if (!arg_no_legend)
+ printf("%-*s %-*s %-*s %-*s %-*s %s\n",
+ nextlen, "NEXT",
+ leftlen, "LEFT",
+ lastlen, "LAST",
+ passedlen, "PASSED",
+ unitlen, "UNIT",
+ "ACTIVATES");
+
+ for (t = timer_infos; t < timer_infos + n; t++) {
+ _cleanup_free_ char *j = NULL;
+ const char *unit;
+ char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a";
+ char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a";
+ char **a;
+
+ format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse);
+ format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse);
+
+ format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger);
+ format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger);
+
+ if (t->machine) {
+ j = strjoin(t->machine, ":", t->id, NULL);
+ if (!j)
+ return log_oom();
+ unit = j;
+ } else
+ unit = t->id;
+
+ printf("%-*s %-*s %-*s %-*s %-*s",
+ nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit);
+
+ STRV_FOREACH(a, t->triggered)
+ printf("%s %s",
+ a == t->triggered ? "" : ",", *a);
+ printf("\n");
+ }
+
+ on = ansi_highlight();
+ off = ansi_normal();
+ if (!arg_no_legend)
+ printf("\n");
+ } else {
+ on = ansi_highlight_red();
+ off = ansi_normal();
+ }
+
+ if (!arg_no_legend) {
+ printf("%s%u timers listed.%s\n", on, n, off);
+ if (!arg_all)
+ printf("Pass --all to see loaded but inactive timers, too.\n");
+ }
+
+ return 0;
+}
+
+static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) {
+ usec_t next_elapse;
+
+ assert(nw);
+ assert(next);
+
+ if (next->monotonic != USEC_INFINITY && next->monotonic > 0) {
+ usec_t converted;
+
+ if (next->monotonic > nw->monotonic)
+ converted = nw->realtime + (next->monotonic - nw->monotonic);
+ else
+ converted = nw->realtime - (nw->monotonic - next->monotonic);
+
+ if (next->realtime != USEC_INFINITY && next->realtime > 0)
+ next_elapse = MIN(converted, next->realtime);
+ else
+ next_elapse = converted;
+
+ } else
+ next_elapse = next->realtime;
+
+ return next_elapse;
+}
+
+static int list_timers(int argc, char *argv[], void *userdata) {
+ _cleanup_(message_set_freep) Set *replies = NULL;
+ _cleanup_strv_free_ char **machines = NULL;
+ _cleanup_free_ struct timer_info *timer_infos = NULL;
+ _cleanup_free_ UnitInfo *unit_infos = NULL;
+ struct timer_info *t;
+ const UnitInfo *u;
+ size_t size = 0;
+ int n, c = 0;
+ dual_timestamp nw;
+ sd_bus *bus;
+ int r = 0;
+
+ pager_open(arg_no_pager, false);
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines);
+ if (n < 0)
+ return n;
+
+ dual_timestamp_get(&nw);
+
+ for (u = unit_infos; u < unit_infos + n; u++) {
+ _cleanup_strv_free_ char **triggered = NULL;
+ dual_timestamp next = DUAL_TIMESTAMP_NULL;
+ usec_t m, last = 0;
+
+ if (!endswith(u->id, ".timer"))
+ continue;
+
+ r = get_triggered_units(bus, u->unit_path, &triggered);
+ if (r < 0)
+ goto cleanup;
+
+ r = get_next_elapse(bus, u->unit_path, &next);
+ if (r < 0)
+ goto cleanup;
+
+ get_last_trigger(bus, u->unit_path, &last);
+
+ if (!GREEDY_REALLOC(timer_infos, size, c+1)) {
+ r = log_oom();
+ goto cleanup;
+ }
+
+ m = calc_next_elapse(&nw, &next);
+
+ timer_infos[c++] = (struct timer_info) {
+ .machine = u->machine,
+ .id = u->id,
+ .next_elapse = m,
+ .last_trigger = last,
+ .triggered = triggered,
+ };
+
+ triggered = NULL; /* avoid cleanup */
+ }
+
+ qsort_safe(timer_infos, c, sizeof(struct timer_info),
+ (__compar_fn_t) timer_info_compare);
+
+ output_timers_list(timer_infos, c);
+
+ cleanup:
+ for (t = timer_infos; t < timer_infos + c; t++)
+ strv_free(t->triggered);
+
+ return r;
+}
+
+static int compare_unit_file_list(const void *a, const void *b) {
+ const char *d1, *d2;
+ const UnitFileList *u = a, *v = b;
+
+ d1 = strrchr(u->path, '.');
+ d2 = strrchr(v->path, '.');
+
+ if (d1 && d2) {
+ int r;
+
+ r = strcasecmp(d1, d2);
+ if (r != 0)
+ return r;
+ }
+
+ return strcasecmp(basename(u->path), basename(v->path));
+}
+
+static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) {
+ assert(u);
+
+ if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE))
+ return false;
+
+ if (!strv_isempty(arg_types)) {
+ const char *dot;
+
+ dot = strrchr(u->path, '.');
+ if (!dot)
+ return false;
+
+ if (!strv_find(arg_types, dot+1))
+ return false;
+ }
+
+ if (!strv_isempty(states) &&
+ !strv_find(states, unit_file_state_to_string(u->state)))
+ return false;
+
+ return true;
+}
+
+static void output_unit_file_list(const UnitFileList *units, unsigned c) {
+ unsigned max_id_len, id_cols, state_cols;
+ const UnitFileList *u;
+
+ max_id_len = strlen("UNIT FILE");
+ state_cols = strlen("STATE");
+
+ for (u = units; u < units + c; u++) {
+ max_id_len = MAX(max_id_len, strlen(basename(u->path)));
+ state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state)));
+ }
+
+ if (!arg_full) {
+ unsigned basic_cols;
+
+ id_cols = MIN(max_id_len, 25u);
+ basic_cols = 1 + id_cols + state_cols;
+ if (basic_cols < (unsigned) columns())
+ id_cols += MIN(columns() - basic_cols, max_id_len - id_cols);
+ } else
+ id_cols = max_id_len;
+
+ if (!arg_no_legend && c > 0)
+ printf("%-*s %-*s\n",
+ id_cols, "UNIT FILE",
+ state_cols, "STATE");
+
+ for (u = units; u < units + c; u++) {
+ _cleanup_free_ char *e = NULL;
+ const char *on, *off;
+ const char *id;
+
+ if (IN_SET(u->state,
+ UNIT_FILE_MASKED,
+ UNIT_FILE_MASKED_RUNTIME,
+ UNIT_FILE_DISABLED,
+ UNIT_FILE_BAD)) {
+ on = ansi_highlight_red();
+ off = ansi_normal();
+ } else if (u->state == UNIT_FILE_ENABLED) {
+ on = ansi_highlight_green();
+ off = ansi_normal();
+ } else
+ on = off = "";
+
+ id = basename(u->path);
+
+ e = arg_full ? NULL : ellipsize(id, id_cols, 33);
+
+ printf("%-*s %s%-*s%s\n",
+ id_cols, e ? e : id,
+ on, state_cols, unit_file_state_to_string(u->state), off);
+ }
+
+ if (!arg_no_legend)
+ printf("\n%u unit files listed.\n", c);
+}
+
+static int list_unit_files(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_free_ UnitFileList *units = NULL;
+ UnitFileList *unit;
+ size_t size = 0;
+ unsigned c = 0;
+ const char *state;
+ char *path;
+ int r;
+ bool fallback = false;
+
+ pager_open(arg_no_pager, false);
+
+ if (install_client_side()) {
+ Hashmap *h;
+ UnitFileList *u;
+ Iterator i;
+ unsigned n_units;
+
+ h = hashmap_new(&string_hash_ops);
+ if (!h)
+ return log_oom();
+
+ r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1));
+ if (r < 0) {
+ unit_file_list_free(h);
+ return log_error_errno(r, "Failed to get unit file list: %m");
+ }
+
+ n_units = hashmap_size(h);
+
+ units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */
+ if (!units) {
+ unit_file_list_free(h);
+ return log_oom();
+ }
+
+ HASHMAP_FOREACH(u, h, i) {
+ if (!output_show_unit_file(u, NULL, NULL))
+ continue;
+
+ units[c++] = *u;
+ free(u);
+ }
+
+ assert(c <= n_units);
+ hashmap_free(h);
+
+ r = 0;
+ } else {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus;
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_new_method_call(
+ bus,
+ &m,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListUnitFilesByPatterns");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_strv(m, arg_states);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_strv(m, strv_skip(argv, 1));
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_call(bus, m, 0, &error, &reply);
+ if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) {
+ /* Fallback to legacy ListUnitFiles method */
+ fallback = true;
+ log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r));
+ m = sd_bus_message_unref(m);
+ sd_bus_error_free(&error);
+
+ r = sd_bus_message_new_method_call(
+ bus,
+ &m,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListUnitFiles");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_call(bus, m, 0, &error, &reply);
+ }
+ if (r < 0)
+ return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r));
+
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) {
+
+ if (!GREEDY_REALLOC(units, size, c + 1))
+ return log_oom();
+
+ units[c] = (struct UnitFileList) {
+ path,
+ unit_file_state_from_string(state)
+ };
+
+ if (output_show_unit_file(&units[c],
+ fallback ? arg_states : NULL,
+ fallback ? strv_skip(argv, 1) : NULL))
+ c++;
+
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+ }
+
+ qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list);
+ output_unit_file_list(units, c);
+
+ if (install_client_side())
+ for (unit = units; unit < units + c; unit++)
+ free(unit->path);
+
+ return 0;
+}
+
+static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) {
+ _cleanup_free_ char *n = NULL;
+ size_t max_len = MAX(columns(),20u);
+ size_t len = 0;
+ int i;
+
+ if (!arg_plain) {
+
+ for (i = level - 1; i >= 0; i--) {
+ len += 2;
+ if (len > max_len - 3 && !arg_full) {
+ printf("%s...\n",max_len % 2 ? "" : " ");
+ return 0;
+ }
+ printf("%s", special_glyph(branches & (1 << i) ? TREE_VERTICAL : TREE_SPACE));
+ }
+ len += 2;
+
+ if (len > max_len - 3 && !arg_full) {
+ printf("%s...\n",max_len % 2 ? "" : " ");
+ return 0;
+ }
+
+ printf("%s", special_glyph(last ? TREE_RIGHT : TREE_BRANCH));
+ }
+
+ if (arg_full) {
+ printf("%s\n", name);
+ return 0;
+ }
+
+ n = ellipsize(name, max_len-len, 100);
+ if (!n)
+ return log_oom();
+
+ printf("%s\n", n);
+ return 0;
+}
+
+static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) {
+
+ static const char *dependencies[_DEPENDENCY_MAX] = {
+ [DEPENDENCY_FORWARD] = "Requires\0"
+ "Requisite\0"
+ "Wants\0"
+ "ConsistsOf\0"
+ "BindsTo\0",
+ [DEPENDENCY_REVERSE] = "RequiredBy\0"
+ "RequisiteOf\0"
+ "WantedBy\0"
+ "PartOf\0"
+ "BoundBy\0",
+ [DEPENDENCY_AFTER] = "After\0",
+ [DEPENDENCY_BEFORE] = "Before\0",
+ };
+
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_strv_free_ char **ret = NULL;
+ _cleanup_free_ char *path = NULL;
+ int r;
+
+ assert(bus);
+ assert(name);
+ assert(deps);
+ assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX);
+
+ path = unit_dbus_path_from_name(name);
+ if (!path)
+ return log_oom();
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "GetAll",
+ &error,
+ &reply,
+ "s", "org.freedesktop.systemd1.Unit");
+ if (r < 0)
+ return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r));
+
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) {
+ const char *prop;
+
+ r = sd_bus_message_read(reply, "s", &prop);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (!nulstr_contains(dependencies[arg_dependency], prop)) {
+ r = sd_bus_message_skip(reply, "v");
+ if (r < 0)
+ return bus_log_parse_error(r);
+ } else {
+
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = bus_message_read_strv_extend(reply, &ret);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+ }
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ *deps = ret;
+ ret = NULL;
+
+ return 0;
+}
+
+static int list_dependencies_compare(const void *_a, const void *_b) {
+ const char **a = (const char**) _a, **b = (const char**) _b;
+
+ if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET)
+ return 1;
+ if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET)
+ return -1;
+
+ return strcasecmp(*a, *b);
+}
+
+static int list_dependencies_one(
+ sd_bus *bus,
+ const char *name,
+ int level,
+ char ***units,
+ unsigned int branches) {
+
+ _cleanup_strv_free_ char **deps = NULL;
+ char **c;
+ int r = 0;
+
+ assert(bus);
+ assert(name);
+ assert(units);
+
+ r = strv_extend(units, name);
+ if (r < 0)
+ return log_oom();
+
+ r = list_dependencies_get_dependencies(bus, name, &deps);
+ if (r < 0)
+ return r;
+
+ qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare);
+
+ STRV_FOREACH(c, deps) {
+ if (strv_contains(*units, *c)) {
+ if (!arg_plain) {
+ r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1);
+ if (r < 0)
+ return r;
+ }
+ continue;
+ }
+
+ if (arg_plain)
+ printf(" ");
+ else {
+ UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID;
+ const char *on;
+
+ (void) get_state_one_unit(bus, *c, &active_state);
+
+ switch (active_state) {
+ case UNIT_ACTIVE:
+ case UNIT_RELOADING:
+ case UNIT_ACTIVATING:
+ on = ansi_highlight_green();
+ break;
+
+ case UNIT_INACTIVE:
+ case UNIT_DEACTIVATING:
+ on = ansi_normal();
+ break;
+
+ default:
+ on = ansi_highlight_red();
+ break;
+ }
+
+ printf("%s%s%s ", on, special_glyph(BLACK_CIRCLE), ansi_normal());
+ }
+
+ r = list_dependencies_print(*c, level, branches, c[1] == NULL);
+ if (r < 0)
+ return r;
+
+ if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) {
+ r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1));
+ if (r < 0)
+ return r;
+ }
+ }
+
+ if (!arg_plain)
+ strv_remove(*units, name);
+
+ return 0;
+}
+
+static int list_dependencies(int argc, char *argv[], void *userdata) {
+ _cleanup_strv_free_ char **units = NULL;
+ _cleanup_free_ char *unit = NULL;
+ const char *u;
+ sd_bus *bus;
+ int r;
+
+ if (argv[1]) {
+ r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &unit);
+ if (r < 0)
+ return log_error_errno(r, "Failed to mangle unit name: %m");
+
+ u = unit;
+ } else
+ u = SPECIAL_DEFAULT_TARGET;
+
+ pager_open(arg_no_pager, false);
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ puts(u);
+
+ return list_dependencies_one(bus, u, 0, &units, 0);
+}
+
+struct machine_info {
+ bool is_host;
+ char *name;
+ char *state;
+ char *control_group;
+ uint32_t n_failed_units;
+ uint32_t n_jobs;
+ usec_t timestamp;
+};
+
+static const struct bus_properties_map machine_info_property_map[] = {
+ { "SystemState", "s", NULL, offsetof(struct machine_info, state) },
+ { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) },
+ { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) },
+ { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) },
+ { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) },
+ {}
+};
+
+static void machine_info_clear(struct machine_info *info) {
+ if (info) {
+ free(info->name);
+ free(info->state);
+ free(info->control_group);
+ zero(*info);
+ }
+}
+
+static void free_machines_list(struct machine_info *machine_infos, int n) {
+ int i;
+
+ if (!machine_infos)
+ return;
+
+ for (i = 0; i < n; i++)
+ machine_info_clear(&machine_infos[i]);
+
+ free(machine_infos);
+}
+
+static int compare_machine_info(const void *a, const void *b) {
+ const struct machine_info *u = a, *v = b;
+
+ if (u->is_host != v->is_host)
+ return u->is_host > v->is_host ? -1 : 1;
+
+ return strcasecmp(u->name, v->name);
+}
+
+static int get_machine_properties(sd_bus *bus, struct machine_info *mi) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL;
+ int r;
+
+ assert(mi);
+
+ if (!bus) {
+ r = sd_bus_open_system_machine(&container, mi->name);
+ if (r < 0)
+ return r;
+
+ bus = container;
+ }
+
+ r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+static bool output_show_machine(const char *name, char **patterns) {
+ return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE);
+}
+
+static int get_machine_list(
+ sd_bus *bus,
+ struct machine_info **_machine_infos,
+ char **patterns) {
+
+ struct machine_info *machine_infos = NULL;
+ _cleanup_strv_free_ char **m = NULL;
+ _cleanup_free_ char *hn = NULL;
+ size_t sz = 0;
+ char **i;
+ int c = 0, r;
+
+ hn = gethostname_malloc();
+ if (!hn)
+ return log_oom();
+
+ if (output_show_machine(hn, patterns)) {
+ if (!GREEDY_REALLOC0(machine_infos, sz, c+1))
+ return log_oom();
+
+ machine_infos[c].is_host = true;
+ machine_infos[c].name = hn;
+ hn = NULL;
+
+ get_machine_properties(bus, &machine_infos[c]);
+ c++;
+ }
+
+ r = sd_get_machine_names(&m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get machine list: %m");
+
+ STRV_FOREACH(i, m) {
+ _cleanup_free_ char *class = NULL;
+
+ if (!output_show_machine(*i, patterns))
+ continue;
+
+ sd_machine_get_class(*i, &class);
+ if (!streq_ptr(class, "container"))
+ continue;
+
+ if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) {
+ free_machines_list(machine_infos, c);
+ return log_oom();
+ }
+
+ machine_infos[c].is_host = false;
+ machine_infos[c].name = strdup(*i);
+ if (!machine_infos[c].name) {
+ free_machines_list(machine_infos, c);
+ return log_oom();
+ }
+
+ get_machine_properties(NULL, &machine_infos[c]);
+ c++;
+ }
+
+ *_machine_infos = machine_infos;
+ return c;
+}
+
+static void output_machines_list(struct machine_info *machine_infos, unsigned n) {
+ struct machine_info *m;
+ unsigned
+ circle_len = 0,
+ namelen = sizeof("NAME") - 1,
+ statelen = sizeof("STATE") - 1,
+ failedlen = sizeof("FAILED") - 1,
+ jobslen = sizeof("JOBS") - 1;
+
+ assert(machine_infos || n == 0);
+
+ for (m = machine_infos; m < machine_infos + n; m++) {
+ namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0));
+ statelen = MAX(statelen, m->state ? strlen(m->state) : 0);
+ failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units));
+ jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs));
+
+ if (!arg_plain && !streq_ptr(m->state, "running"))
+ circle_len = 2;
+ }
+
+ if (!arg_no_legend) {
+ if (circle_len > 0)
+ fputs(" ", stdout);
+
+ printf("%-*s %-*s %-*s %-*s\n",
+ namelen, "NAME",
+ statelen, "STATE",
+ failedlen, "FAILED",
+ jobslen, "JOBS");
+ }
+
+ for (m = machine_infos; m < machine_infos + n; m++) {
+ const char *on_state = "", *off_state = "";
+ const char *on_failed = "", *off_failed = "";
+ bool circle = false;
+
+ if (streq_ptr(m->state, "degraded")) {
+ on_state = ansi_highlight_red();
+ off_state = ansi_normal();
+ circle = true;
+ } else if (!streq_ptr(m->state, "running")) {
+ on_state = ansi_highlight_yellow();
+ off_state = ansi_normal();
+ circle = true;
+ }
+
+ if (m->n_failed_units > 0) {
+ on_failed = ansi_highlight_red();
+ off_failed = ansi_normal();
+ } else
+ on_failed = off_failed = "";
+
+ if (circle_len > 0)
+ printf("%s%s%s ", on_state, circle ? special_glyph(BLACK_CIRCLE) : " ", off_state);
+
+ if (m->is_host)
+ printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n",
+ (int) (namelen - (sizeof(" (host)")-1)), strna(m->name),
+ on_state, statelen, strna(m->state), off_state,
+ on_failed, failedlen, m->n_failed_units, off_failed,
+ jobslen, m->n_jobs);
+ else
+ printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n",
+ namelen, strna(m->name),
+ on_state, statelen, strna(m->state), off_state,
+ on_failed, failedlen, m->n_failed_units, off_failed,
+ jobslen, m->n_jobs);
+ }
+
+ if (!arg_no_legend)
+ printf("\n%u machines listed.\n", n);
+}
+
+static int list_machines(int argc, char *argv[], void *userdata) {
+ struct machine_info *machine_infos = NULL;
+ sd_bus *bus;
+ int r;
+
+ if (geteuid() != 0) {
+ log_error("Must be root.");
+ return -EPERM;
+ }
+
+ pager_open(arg_no_pager, false);
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1));
+ if (r < 0)
+ return r;
+
+ qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info);
+ output_machines_list(machine_infos, r);
+ free_machines_list(machine_infos, r);
+
+ return 0;
+}
+
+static int get_default(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_free_ char *_path = NULL;
+ const char *path;
+ int r;
+
+ if (install_client_side()) {
+ r = unit_file_get_default(arg_scope, arg_root, &_path);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get default target: %m");
+ path = _path;
+
+ r = 0;
+ } else {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus;
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetDefaultTarget",
+ &error,
+ &reply,
+ NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r));
+
+ r = sd_bus_message_read(reply, "s", &path);
+ if (r < 0)
+ return bus_log_parse_error(r);
+ }
+
+ if (path)
+ printf("%s\n", path);
+
+ return 0;
+}
+
+static int set_default(int argc, char *argv[], void *userdata) {
+ _cleanup_free_ char *unit = NULL;
+ UnitFileChange *changes = NULL;
+ unsigned n_changes = 0;
+ int r;
+
+ assert(argc >= 2);
+ assert(argv);
+
+ r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &unit);
+ if (r < 0)
+ return log_error_errno(r, "Failed to mangle unit name: %m");
+
+ if (install_client_side()) {
+ r = unit_file_set_default(arg_scope, arg_root, unit, true, &changes, &n_changes);
+ unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet);
+
+ if (r > 0)
+ r = 0;
+ } else {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ sd_bus *bus;
+
+ polkit_agent_open_if_enabled();
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "SetDefaultTarget",
+ &error,
+ &reply,
+ "sb", unit, 1);
+ if (r < 0)
+ return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r));
+
+ r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
+ if (r < 0)
+ goto finish;
+
+ /* Try to reload if enabled */
+ if (!arg_no_reload)
+ r = daemon_reload(argc, argv, userdata);
+ else
+ r = 0;
+ }
+
+finish:
+ unit_file_changes_free(changes, n_changes);
+
+ return r;
+}
+
+struct job_info {
+ uint32_t id;
+ const char *name, *type, *state;
+};
+
+static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) {
+ unsigned id_len, unit_len, type_len, state_len;
+ const struct job_info *j;
+ const char *on, *off;
+ bool shorten = false;
+
+ assert(n == 0 || jobs);
+
+ if (n == 0) {
+ if (!arg_no_legend) {
+ on = ansi_highlight_green();
+ off = ansi_normal();
+
+ printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off);
+ }
+ return;
+ }
+
+ pager_open(arg_no_pager, false);
+
+ id_len = strlen("JOB");
+ unit_len = strlen("UNIT");
+ type_len = strlen("TYPE");
+ state_len = strlen("STATE");
+
+ for (j = jobs; j < jobs + n; j++) {
+ uint32_t id = j->id;
+ assert(j->name && j->type && j->state);
+
+ id_len = MAX(id_len, DECIMAL_STR_WIDTH(id));
+ unit_len = MAX(unit_len, strlen(j->name));
+ type_len = MAX(type_len, strlen(j->type));
+ state_len = MAX(state_len, strlen(j->state));
+ }
+
+ if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) {
+ unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3);
+ shorten = true;
+ }
+
+ if (!arg_no_legend)
+ printf("%*s %-*s %-*s %-*s\n",
+ id_len, "JOB",
+ unit_len, "UNIT",
+ type_len, "TYPE",
+ state_len, "STATE");
+
+ for (j = jobs; j < jobs + n; j++) {
+ _cleanup_free_ char *e = NULL;
+
+ if (streq(j->state, "running")) {
+ on = ansi_highlight();
+ off = ansi_normal();
+ } else
+ on = off = "";
+
+ e = shorten ? ellipsize(j->name, unit_len, 33) : NULL;
+ printf("%*u %s%-*s%s %-*s %s%-*s%s\n",
+ id_len, j->id,
+ on, unit_len, e ? e : j->name, off,
+ type_len, j->type,
+ on, state_len, j->state, off);
+ }
+
+ if (!arg_no_legend) {
+ on = ansi_highlight();
+ off = ansi_normal();
+
+ printf("\n%s%u jobs listed%s.\n", on, n, off);
+ }
+}
+
+static bool output_show_job(struct job_info *job, char **patterns) {
+ return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE);
+}
+
+static int list_jobs(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ const char *name, *type, *state, *job_path, *unit_path;
+ _cleanup_free_ struct job_info *jobs = NULL;
+ size_t size = 0;
+ unsigned c = 0;
+ sd_bus *bus;
+ uint32_t id;
+ int r;
+ bool skipped = false;
+
+ pager_open(arg_no_pager, false);
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListJobs",
+ &error,
+ &reply,
+ NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r));
+
+ r = sd_bus_message_enter_container(reply, 'a', "(usssoo)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) {
+ struct job_info job = { id, name, type, state };
+
+ if (!output_show_job(&job, strv_skip(argv, 1))) {
+ skipped = true;
+ continue;
+ }
+
+ if (!GREEDY_REALLOC(jobs, size, c + 1))
+ return log_oom();
+
+ jobs[c++] = job;
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ output_jobs_list(jobs, c, skipped);
+ return 0;
+}
+
+static int cancel_job(int argc, char *argv[], void *userdata) {
+ sd_bus *bus;
+ char **name;
+ int r = 0;
+
+ if (argc <= 1)
+ return daemon_reload(argc, argv, userdata);
+
+ polkit_agent_open_if_enabled();
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ STRV_FOREACH(name, strv_skip(argv, 1)) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ uint32_t id;
+ int q;
+
+ q = safe_atou32(*name, &id);
+ if (q < 0)
+ return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name);
+
+ q = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "CancelJob",
+ &error,
+ NULL,
+ "u", id);
+ if (q < 0) {
+ log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q));
+ if (r == 0)
+ r = q;
+ }
+ }
+
+ return r;
+}
+
+static int need_daemon_reload(sd_bus *bus, const char *unit) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ const char *path;
+ int b, r;
+
+ /* We ignore all errors here, since this is used to show a
+ * warning only */
+
+ /* We don't use unit_dbus_path_from_name() directly since we
+ * don't want to load the unit if it isn't loaded. */
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetUnit",
+ NULL,
+ &reply,
+ "s", unit);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(reply, "o", &path);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_get_property_trivial(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Unit",
+ "NeedDaemonReload",
+ NULL,
+ 'b', &b);
+ if (r < 0)
+ return r;
+
+ return b;
+}
+
+static void warn_unit_file_changed(const char *name) {
+ assert(name);
+
+ log_warning("%sWarning:%s %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.",
+ ansi_highlight_red(),
+ ansi_normal(),
+ name,
+ arg_scope == UNIT_FILE_SYSTEM ? "" : " --user");
+}
+
+static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) {
+ char **p;
+
+ assert(lp);
+ assert(unit_name);
+ assert(unit_path);
+
+ STRV_FOREACH(p, lp->search_path) {
+ _cleanup_free_ char *path;
+
+ path = path_join(arg_root, *p, unit_name);
+ if (!path)
+ return log_oom();
+
+ if (access(path, F_OK) == 0) {
+ *unit_path = path;
+ path = NULL;
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static int unit_find_paths(
+ sd_bus *bus,
+ const char *unit_name,
+ LookupPaths *lp,
+ char **fragment_path,
+ char ***dropin_paths) {
+
+ _cleanup_free_ char *path = NULL;
+ _cleanup_strv_free_ char **dropins = NULL;
+ int r;
+
+ /**
+ * Finds where the unit is defined on disk. Returns 0 if the unit
+ * is not found. Returns 1 if it is found, and sets
+ * - the path to the unit in *path, if it exists on disk,
+ * - and a strv of existing drop-ins in *dropins,
+ * if the arg is not NULL and any dropins were found.
+ */
+
+ assert(unit_name);
+ assert(fragment_path);
+ assert(lp);
+
+ if (!install_client_side() && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *unit = NULL;
+
+ unit = unit_dbus_path_from_name(unit_name);
+ if (!unit)
+ return log_oom();
+
+ r = sd_bus_get_property_string(
+ bus,
+ "org.freedesktop.systemd1",
+ unit,
+ "org.freedesktop.systemd1.Unit",
+ "FragmentPath",
+ &error,
+ &path);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r));
+
+ if (dropin_paths) {
+ r = sd_bus_get_property_strv(
+ bus,
+ "org.freedesktop.systemd1",
+ unit,
+ "org.freedesktop.systemd1.Unit",
+ "DropInPaths",
+ &error,
+ &dropins);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r));
+ }
+ } else {
+ _cleanup_set_free_ Set *names;
+
+ names = set_new(NULL);
+ if (!names)
+ return log_oom();
+
+ r = set_put(names, unit_name);
+ if (r < 0)
+ return log_error_errno(r, "Failed to add unit name: %m");
+
+ r = unit_file_find_path(lp, unit_name, &path);
+ if (r < 0)
+ return r;
+
+ if (r == 0) {
+ _cleanup_free_ char *template = NULL;
+
+ r = unit_name_template(unit_name, &template);
+ if (r < 0 && r != -EINVAL)
+ return log_error_errno(r, "Failed to determine template name: %m");
+ if (r >= 0) {
+ r = unit_file_find_path(lp, template, &path);
+ if (r < 0)
+ return r;
+ }
+ }
+
+ if (dropin_paths) {
+ r = unit_file_find_dropin_paths(lp->search_path, NULL, names, &dropins);
+ if (r < 0)
+ return r;
+ }
+ }
+
+ r = 0;
+
+ if (!isempty(path)) {
+ *fragment_path = path;
+ path = NULL;
+ r = 1;
+ }
+
+ if (dropin_paths && !strv_isempty(dropins)) {
+ *dropin_paths = dropins;
+ dropins = NULL;
+ r = 1;
+ }
+
+ if (r == 0)
+ log_error("No files found for %s.", unit_name);
+
+ return r;
+}
+
+static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_free_ char *buf = NULL;
+ UnitActiveState state;
+ const char *path;
+ int r;
+
+ assert(name);
+ assert(active_state);
+
+ /* We don't use unit_dbus_path_from_name() directly since we don't want to load the unit unnecessarily, if it
+ * isn't loaded. */
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetUnit",
+ &error,
+ &reply,
+ "s", name);
+ if (r < 0) {
+ if (!sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT))
+ return log_error_errno(r, "Failed to retrieve unit: %s", bus_error_message(&error, r));
+
+ /* The unit is currently not loaded, hence say it's "inactive", since all units that aren't loaded are
+ * considered inactive. */
+ state = UNIT_INACTIVE;
+
+ } else {
+ r = sd_bus_message_read(reply, "o", &path);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_get_property_string(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Unit",
+ "ActiveState",
+ &error,
+ &buf);
+ if (r < 0)
+ return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r));
+
+ state = unit_active_state_from_string(buf);
+ if (state == _UNIT_ACTIVE_STATE_INVALID) {
+ log_error("Invalid unit state '%s' for: %s", buf, name);
+ return -EINVAL;
+ }
+ }
+
+ *active_state = state;
+ return 0;
+}
+
+static int check_triggering_units(
+ sd_bus *bus,
+ const char *name) {
+
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *path = NULL, *n = NULL, *load_state = NULL;
+ _cleanup_strv_free_ char **triggered_by = NULL;
+ bool print_warning_label = true;
+ UnitActiveState active_state;
+ char **i;
+ int r;
+
+ r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n);
+ if (r < 0)
+ return log_error_errno(r, "Failed to mangle unit name: %m");
+
+ path = unit_dbus_path_from_name(n);
+ if (!path)
+ return log_oom();
+
+ r = sd_bus_get_property_string(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Unit",
+ "LoadState",
+ &error,
+ &load_state);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get load state of %s: %s", n, bus_error_message(&error, r));
+
+ if (streq(load_state, "masked"))
+ return 0;
+
+ r = sd_bus_get_property_strv(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Unit",
+ "TriggeredBy",
+ &error,
+ &triggered_by);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r));
+
+ STRV_FOREACH(i, triggered_by) {
+ r = get_state_one_unit(bus, *i, &active_state);
+ if (r < 0)
+ return r;
+
+ if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING))
+ continue;
+
+ if (print_warning_label) {
+ log_warning("Warning: Stopping %s, but it can still be activated by:", n);
+ print_warning_label = false;
+ }
+
+ log_warning(" %s", *i);
+ }
+
+ return 0;
+}
+
+static const struct {
+ const char *verb;
+ const char *method;
+} unit_actions[] = {
+ { "start", "StartUnit" },
+ { "stop", "StopUnit" },
+ { "condstop", "StopUnit" },
+ { "reload", "ReloadUnit" },
+ { "restart", "RestartUnit" },
+ { "try-restart", "TryRestartUnit" },
+ { "condrestart", "TryRestartUnit" },
+ { "reload-or-restart", "ReloadOrRestartUnit" },
+ { "try-reload-or-restart", "ReloadOrTryRestartUnit" },
+ { "reload-or-try-restart", "ReloadOrTryRestartUnit" },
+ { "condreload", "ReloadOrTryRestartUnit" },
+ { "force-reload", "ReloadOrTryRestartUnit" }
+};
+
+static const char *verb_to_method(const char *verb) {
+ uint i;
+
+ for (i = 0; i < ELEMENTSOF(unit_actions); i++)
+ if (streq_ptr(unit_actions[i].verb, verb))
+ return unit_actions[i].method;
+
+ return "StartUnit";
+}
+
+static const char *method_to_verb(const char *method) {
+ uint i;
+
+ for (i = 0; i < ELEMENTSOF(unit_actions); i++)
+ if (streq_ptr(unit_actions[i].method, method))
+ return unit_actions[i].verb;
+
+ return "n/a";
+}
+
+static int start_unit_one(
+ sd_bus *bus,
+ const char *method,
+ const char *name,
+ const char *mode,
+ sd_bus_error *error,
+ BusWaitForJobs *w) {
+
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ const char *path;
+ int r;
+
+ assert(method);
+ assert(name);
+ assert(mode);
+ assert(error);
+
+ log_debug("Calling manager for %s on %s, %s", method, name, mode);
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ method,
+ error,
+ &reply,
+ "ss", name, mode);
+ if (r < 0) {
+ const char *verb;
+
+ if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL)
+ /* There's always a fallback possible for
+ * legacy actions. */
+ return -EADDRNOTAVAIL;
+
+ verb = method_to_verb(method);
+
+ log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r));
+
+ if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) &&
+ !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED))
+ log_error("See %s logs and 'systemctl%s status %s' for details.",
+ arg_scope == UNIT_FILE_SYSTEM ? "system" : "user",
+ arg_scope == UNIT_FILE_SYSTEM ? "" : " --user",
+ name);
+
+ return r;
+ }
+
+ r = sd_bus_message_read(reply, "o", &path);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (need_daemon_reload(bus, name) > 0)
+ warn_unit_file_changed(name);
+
+ if (w) {
+ log_debug("Adding %s to the set", path);
+ r = bus_wait_for_jobs_add(w, path);
+ if (r < 0)
+ return log_oom();
+ }
+
+ return 0;
+}
+
+static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) {
+ _cleanup_strv_free_ char **mangled = NULL, **globs = NULL;
+ char **name;
+ int r, i;
+
+ assert(bus);
+ assert(ret);
+
+ STRV_FOREACH(name, names) {
+ char *t;
+
+ if (suffix)
+ r = unit_name_mangle_with_suffix(*name, UNIT_NAME_GLOB, suffix, &t);
+ else
+ r = unit_name_mangle(*name, UNIT_NAME_GLOB, &t);
+ if (r < 0)
+ return log_error_errno(r, "Failed to mangle name: %m");
+
+ if (string_is_glob(t))
+ r = strv_consume(&globs, t);
+ else
+ r = strv_consume(&mangled, t);
+ if (r < 0)
+ return log_oom();
+ }
+
+ /* Query the manager only if any of the names are a glob, since
+ * this is fairly expensive */
+ if (!strv_isempty(globs)) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_free_ UnitInfo *unit_infos = NULL;
+ size_t allocated, n;
+
+ r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply);
+ if (r < 0)
+ return r;
+
+ n = strv_length(mangled);
+ allocated = n + 1;
+
+ for (i = 0; i < r; i++) {
+ if (!GREEDY_REALLOC(mangled, allocated, n+2))
+ return log_oom();
+
+ mangled[n] = strdup(unit_infos[i].id);
+ if (!mangled[n])
+ return log_oom();
+
+ mangled[++n] = NULL;
+ }
+ }
+
+ *ret = mangled;
+ mangled = NULL; /* do not free */
+
+ return 0;
+}
+
+static const struct {
+ const char *target;
+ const char *verb;
+ const char *mode;
+} action_table[_ACTION_MAX] = {
+ [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" },
+ [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" },
+ [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" },
+ [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" },
+ [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" },
+ [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" },
+ [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" },
+ [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" },
+ [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" },
+ [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" },
+ [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" },
+ [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" },
+ [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" },
+ [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" },
+ [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" },
+};
+
+static enum action verb_to_action(const char *verb) {
+ enum action i;
+
+ for (i = _ACTION_INVALID; i < _ACTION_MAX; i++)
+ if (streq_ptr(action_table[i].verb, verb))
+ return i;
+
+ return _ACTION_INVALID;
+}
+
+static int start_unit(int argc, char *argv[], void *userdata) {
+ _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
+ const char *method, *mode, *one_name, *suffix = NULL;
+ _cleanup_strv_free_ char **names = NULL;
+ sd_bus *bus;
+ char **name;
+ int r = 0;
+
+ ask_password_agent_open_if_enabled();
+ polkit_agent_open_if_enabled();
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ if (arg_action == ACTION_SYSTEMCTL) {
+ enum action action;
+
+ method = verb_to_method(argv[0]);
+ action = verb_to_action(argv[0]);
+
+ if (streq(argv[0], "isolate")) {
+ mode = "isolate";
+ suffix = ".target";
+ } else
+ mode = action_table[action].mode ?: arg_job_mode;
+
+ one_name = action_table[action].target;
+ } else {
+ assert(arg_action < ELEMENTSOF(action_table));
+ assert(action_table[arg_action].target);
+
+ method = "StartUnit";
+
+ mode = action_table[arg_action].mode;
+ one_name = action_table[arg_action].target;
+ }
+
+ if (one_name)
+ names = strv_new(one_name, NULL);
+ else {
+ r = expand_names(bus, strv_skip(argv, 1), suffix, &names);
+ if (r < 0)
+ return log_error_errno(r, "Failed to expand names: %m");
+ }
+
+ if (!arg_no_block) {
+ r = bus_wait_for_jobs_new(bus, &w);
+ if (r < 0)
+ return log_error_errno(r, "Could not watch jobs: %m");
+ }
+
+ STRV_FOREACH(name, names) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int q;
+
+ q = start_unit_one(bus, method, *name, mode, &error, w);
+ if (r >= 0 && q < 0)
+ r = translate_bus_error_to_exit_status(q, &error);
+ }
+
+ if (!arg_no_block) {
+ int q, arg_count = 0;
+ const char* extra_args[4] = {};
+
+ if (arg_scope != UNIT_FILE_SYSTEM)
+ extra_args[arg_count++] = "--user";
+
+ assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE));
+ if (arg_transport == BUS_TRANSPORT_REMOTE) {
+ extra_args[arg_count++] = "-H";
+ extra_args[arg_count++] = arg_host;
+ } else if (arg_transport == BUS_TRANSPORT_MACHINE) {
+ extra_args[arg_count++] = "-M";
+ extra_args[arg_count++] = arg_host;
+ }
+
+ q = bus_wait_for_jobs(w, arg_quiet, extra_args);
+ if (q < 0)
+ return q;
+
+ /* When stopping units, warn if they can still be triggered by
+ * another active unit (socket, path, timer) */
+ if (!arg_quiet && streq(method, "StopUnit"))
+ STRV_FOREACH(name, names)
+ check_triggering_units(bus, *name);
+ }
+
+ return r;
+}
+
+static int logind_set_wall_message(void) {
+#ifdef HAVE_LOGIND
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus;
+ _cleanup_free_ char *m = NULL;
+ int r;
+
+ r = acquire_bus(BUS_FULL, &bus);
+ if (r < 0)
+ return r;
+
+ m = strv_join(arg_wall, " ");
+ if (!m)
+ return log_oom();
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "SetWallMessage",
+ &error,
+ NULL,
+ "sb",
+ m,
+ !arg_no_wall);
+
+ if (r < 0)
+ return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r));
+
+#endif
+ return 0;
+}
+
+/* Ask systemd-logind, which might grant access to unprivileged users
+ * through PolicyKit */
+static int logind_reboot(enum action a) {
+#ifdef HAVE_LOGIND
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ const char *method, *description;
+ sd_bus *bus;
+ int r;
+
+ polkit_agent_open_if_enabled();
+ (void) logind_set_wall_message();
+
+ r = acquire_bus(BUS_FULL, &bus);
+ if (r < 0)
+ return r;
+
+ switch (a) {
+
+ case ACTION_REBOOT:
+ method = "Reboot";
+ description = "reboot system";
+ break;
+
+ case ACTION_POWEROFF:
+ method = "PowerOff";
+ description = "power off system";
+ break;
+
+ case ACTION_SUSPEND:
+ method = "Suspend";
+ description = "suspend system";
+ break;
+
+ case ACTION_HIBERNATE:
+ method = "Hibernate";
+ description = "hibernate system";
+ break;
+
+ case ACTION_HYBRID_SLEEP:
+ method = "HybridSleep";
+ description = "put system into hybrid sleep";
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ method,
+ &error,
+ NULL,
+ "b", arg_ask_password);
+ if (r < 0)
+ return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r));
+
+ return 0;
+#else
+ return -ENOSYS;
+#endif
+}
+
+static int logind_check_inhibitors(enum action a) {
+#ifdef HAVE_LOGIND
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_strv_free_ char **sessions = NULL;
+ const char *what, *who, *why, *mode;
+ uint32_t uid, pid;
+ sd_bus *bus;
+ unsigned c = 0;
+ char **s;
+ int r;
+
+ if (arg_ignore_inhibitors || arg_force > 0)
+ return 0;
+
+ if (arg_when > 0)
+ return 0;
+
+ if (geteuid() == 0)
+ return 0;
+
+ if (!on_tty())
+ return 0;
+
+ r = acquire_bus(BUS_FULL, &bus);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "ListInhibitors",
+ NULL,
+ &reply,
+ NULL);
+ if (r < 0)
+ /* If logind is not around, then there are no inhibitors... */
+ return 0;
+
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) {
+ _cleanup_free_ char *comm = NULL, *user = NULL;
+ _cleanup_strv_free_ char **sv = NULL;
+
+ if (!streq(mode, "block"))
+ continue;
+
+ sv = strv_split(what, ":");
+ if (!sv)
+ return log_oom();
+
+ if ((pid_t) pid < 0)
+ return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid);
+
+ if (!strv_contains(sv,
+ IN_SET(a,
+ ACTION_HALT,
+ ACTION_POWEROFF,
+ ACTION_REBOOT,
+ ACTION_KEXEC) ? "shutdown" : "sleep"))
+ continue;
+
+ get_process_comm(pid, &comm);
+ user = uid_to_name(uid);
+
+ log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".",
+ who, (pid_t) pid, strna(comm), strna(user), why);
+
+ c++;
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ /* Check for current sessions */
+ sd_get_sessions(&sessions);
+ STRV_FOREACH(s, sessions) {
+ _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL;
+
+ if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid())
+ continue;
+
+ if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user"))
+ continue;
+
+ if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty")))
+ continue;
+
+ sd_session_get_tty(*s, &tty);
+ sd_session_get_seat(*s, &seat);
+ sd_session_get_service(*s, &service);
+ user = uid_to_name(uid);
+
+ log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty);
+ c++;
+ }
+
+ if (c <= 0)
+ return 0;
+
+ log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.",
+ action_table[a].verb);
+
+ return -EPERM;
+#else
+ return 0;
+#endif
+}
+
+static int logind_prepare_firmware_setup(void) {
+#ifdef HAVE_LOGIND
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus;
+ int r;
+
+ r = acquire_bus(BUS_FULL, &bus);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "SetRebootToFirmwareSetup",
+ &error,
+ NULL,
+ "b", true);
+ if (r < 0)
+ return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r));
+
+ return 0;
+#else
+ log_error("Cannot remotely indicate to EFI to boot into setup mode.");
+ return -ENOSYS;
+#endif
+}
+
+static int prepare_firmware_setup(void) {
+ int r;
+
+ if (!arg_firmware_setup)
+ return 0;
+
+ if (arg_transport == BUS_TRANSPORT_LOCAL) {
+
+ r = efi_set_reboot_to_firmware(true);
+ if (r < 0)
+ log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m");
+ else
+ return r;
+ }
+
+ return logind_prepare_firmware_setup();
+}
+
+static int set_exit_code(uint8_t code) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus;
+ int r;
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "SetExitCode",
+ &error,
+ NULL,
+ "y", code);
+ if (r < 0)
+ return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int start_special(int argc, char *argv[], void *userdata) {
+ enum action a;
+ int r;
+
+ assert(argv);
+
+ a = verb_to_action(argv[0]);
+
+ r = logind_check_inhibitors(a);
+ if (r < 0)
+ return r;
+
+ if (arg_force >= 2 && geteuid() != 0) {
+ log_error("Must be root.");
+ return -EPERM;
+ }
+
+ r = prepare_firmware_setup();
+ if (r < 0)
+ return r;
+
+ if (a == ACTION_REBOOT && argc > 1) {
+ r = update_reboot_parameter_and_warn(argv[1]);
+ if (r < 0)
+ return r;
+
+ } else if (a == ACTION_EXIT && argc > 1) {
+ uint8_t code;
+
+ /* If the exit code is not given on the command line,
+ * don't reset it to zero: just keep it as it might
+ * have been set previously. */
+
+ r = safe_atou8(argv[1], &code);
+ if (r < 0)
+ return log_error_errno(r, "Invalid exit code.");
+
+ r = set_exit_code(code);
+ if (r < 0)
+ return r;
+ }
+
+ if (arg_force >= 2 &&
+ IN_SET(a,
+ ACTION_HALT,
+ ACTION_POWEROFF,
+ ACTION_REBOOT))
+ return halt_now(a);
+
+ if (arg_force >= 1 &&
+ IN_SET(a,
+ ACTION_HALT,
+ ACTION_POWEROFF,
+ ACTION_REBOOT,
+ ACTION_KEXEC,
+ ACTION_EXIT))
+ return daemon_reload(argc, argv, userdata);
+
+ /* First try logind, to allow authentication with polkit */
+ if (IN_SET(a,
+ ACTION_POWEROFF,
+ ACTION_REBOOT,
+ ACTION_SUSPEND,
+ ACTION_HIBERNATE,
+ ACTION_HYBRID_SLEEP)) {
+ r = logind_reboot(a);
+ if (r >= 0)
+ return r;
+ if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
+ /* requested operation is not supported or already in progress */
+ return r;
+
+ /* On all other errors, try low-level operation */
+ }
+
+ return start_unit(argc, argv, userdata);
+}
+
+static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) {
+ _cleanup_strv_free_ char **names = NULL;
+ UnitActiveState active_state;
+ sd_bus *bus;
+ char **name;
+ int r, i;
+ bool found = false;
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ r = expand_names(bus, args, NULL, &names);
+ if (r < 0)
+ return log_error_errno(r, "Failed to expand names: %m");
+
+ STRV_FOREACH(name, names) {
+ r = get_state_one_unit(bus, *name, &active_state);
+ if (r < 0)
+ return r;
+
+ if (!arg_quiet)
+ puts(unit_active_state_to_string(active_state));
+
+ for (i = 0; i < nb_states; ++i)
+ if (good_states[i] == active_state)
+ found = true;
+ }
+
+ /* use the given return code for the case that we won't find
+ * any unit which matches the list */
+ return found ? 0 : code;
+}
+
+static int check_unit_active(int argc, char *argv[], void *userdata) {
+ const UnitActiveState states[] = { UNIT_ACTIVE, UNIT_RELOADING };
+ /* According to LSB: 3, "program is not running" */
+ return check_unit_generic(3, states, ELEMENTSOF(states), strv_skip(argv, 1));
+}
+
+static int check_unit_failed(int argc, char *argv[], void *userdata) {
+ const UnitActiveState states[] = { UNIT_FAILED };
+ return check_unit_generic(1, states, ELEMENTSOF(states), strv_skip(argv, 1));
+}
+
+static int kill_unit(int argc, char *argv[], void *userdata) {
+ _cleanup_strv_free_ char **names = NULL;
+ char *kill_who = NULL, **name;
+ sd_bus *bus;
+ int r, q;
+
+ polkit_agent_open_if_enabled();
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ if (!arg_kill_who)
+ arg_kill_who = "all";
+
+ /* --fail was specified */
+ if (streq(arg_job_mode, "fail"))
+ kill_who = strjoina(arg_kill_who, "-fail");
+
+ r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
+ if (r < 0)
+ return log_error_errno(r, "Failed to expand names: %m");
+
+ STRV_FOREACH(name, names) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+
+ q = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "KillUnit",
+ &error,
+ NULL,
+ "ssi", *names, kill_who ? kill_who : arg_kill_who, arg_signal);
+ if (q < 0) {
+ log_error_errno(q, "Failed to kill unit %s: %s", *names, bus_error_message(&error, q));
+ if (r == 0)
+ r = q;
+ }
+ }
+
+ return r;
+}
+
+typedef struct ExecStatusInfo {
+ char *name;
+
+ char *path;
+ char **argv;
+
+ bool ignore;
+
+ usec_t start_timestamp;
+ usec_t exit_timestamp;
+ pid_t pid;
+ int code;
+ int status;
+
+ LIST_FIELDS(struct ExecStatusInfo, exec);
+} ExecStatusInfo;
+
+static void exec_status_info_free(ExecStatusInfo *i) {
+ assert(i);
+
+ free(i->name);
+ free(i->path);
+ strv_free(i->argv);
+ free(i);
+}
+
+static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) {
+ uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic;
+ const char *path;
+ uint32_t pid;
+ int32_t code, status;
+ int ignore, r;
+
+ assert(m);
+ assert(i);
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii");
+ if (r < 0)
+ return bus_log_parse_error(r);
+ else if (r == 0)
+ return 0;
+
+ r = sd_bus_message_read(m, "s", &path);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ i->path = strdup(path);
+ if (!i->path)
+ return log_oom();
+
+ r = sd_bus_message_read_strv(m, &i->argv);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_read(m,
+ "bttttuii",
+ &ignore,
+ &start_timestamp, &start_timestamp_monotonic,
+ &exit_timestamp, &exit_timestamp_monotonic,
+ &pid,
+ &code, &status);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ i->ignore = ignore;
+ i->start_timestamp = (usec_t) start_timestamp;
+ i->exit_timestamp = (usec_t) exit_timestamp;
+ i->pid = (pid_t) pid;
+ i->code = code;
+ i->status = status;
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 1;
+}
+
+typedef struct UnitStatusInfo {
+ const char *id;
+ const char *load_state;
+ const char *active_state;
+ const char *sub_state;
+ const char *unit_file_state;
+ const char *unit_file_preset;
+
+ const char *description;
+ const char *following;
+
+ char **documentation;
+
+ const char *fragment_path;
+ const char *source_path;
+ const char *control_group;
+
+ char **dropin_paths;
+
+ const char *load_error;
+ const char *result;
+
+ usec_t inactive_exit_timestamp;
+ usec_t inactive_exit_timestamp_monotonic;
+ usec_t active_enter_timestamp;
+ usec_t active_exit_timestamp;
+ usec_t inactive_enter_timestamp;
+
+ bool need_daemon_reload;
+ bool transient;
+
+ /* Service */
+ pid_t main_pid;
+ pid_t control_pid;
+ const char *status_text;
+ const char *pid_file;
+ bool running:1;
+ int status_errno;
+
+ usec_t start_timestamp;
+ usec_t exit_timestamp;
+
+ int exit_code, exit_status;
+
+ usec_t condition_timestamp;
+ bool condition_result;
+ bool failed_condition_trigger;
+ bool failed_condition_negate;
+ const char *failed_condition;
+ const char *failed_condition_parameter;
+
+ usec_t assert_timestamp;
+ bool assert_result;
+ bool failed_assert_trigger;
+ bool failed_assert_negate;
+ const char *failed_assert;
+ const char *failed_assert_parameter;
+
+ /* Socket */
+ unsigned n_accepted;
+ unsigned n_connections;
+ bool accept;
+
+ /* Pairs of type, path */
+ char **listen;
+
+ /* Device */
+ const char *sysfs_path;
+
+ /* Mount, Automount */
+ const char *where;
+
+ /* Swap */
+ const char *what;
+
+ /* CGroup */
+ uint64_t memory_current;
+ uint64_t memory_limit;
+ uint64_t cpu_usage_nsec;
+ uint64_t tasks_current;
+ uint64_t tasks_max;
+
+ LIST_HEAD(ExecStatusInfo, exec);
+} UnitStatusInfo;
+
+static void print_status_info(
+ sd_bus *bus,
+ UnitStatusInfo *i,
+ bool *ellipsized) {
+
+ ExecStatusInfo *p;
+ const char *active_on, *active_off, *on, *off, *ss;
+ usec_t timestamp;
+ char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
+ char since2[FORMAT_TIMESTAMP_MAX], *s2;
+ const char *path;
+ char **t, **t2;
+ int r;
+
+ assert(i);
+
+ /* This shows pretty information about a unit. See
+ * print_property() for a low-level property printer */
+
+ if (streq_ptr(i->active_state, "failed")) {
+ active_on = ansi_highlight_red();
+ active_off = ansi_normal();
+ } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) {
+ active_on = ansi_highlight_green();
+ active_off = ansi_normal();
+ } else
+ active_on = active_off = "";
+
+ printf("%s%s%s %s", active_on, special_glyph(BLACK_CIRCLE), active_off, strna(i->id));
+
+ if (i->description && !streq_ptr(i->id, i->description))
+ printf(" - %s", i->description);
+
+ printf("\n");
+
+ if (i->following)
+ printf(" Follow: unit currently follows state of %s\n", i->following);
+
+ if (streq_ptr(i->load_state, "error")) {
+ on = ansi_highlight_red();
+ off = ansi_normal();
+ } else
+ on = off = "";
+
+ path = i->source_path ? i->source_path : i->fragment_path;
+
+ if (i->load_error != 0)
+ printf(" Loaded: %s%s%s (Reason: %s)\n",
+ on, strna(i->load_state), off, i->load_error);
+ else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset))
+ printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n",
+ on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset);
+ else if (path && !isempty(i->unit_file_state))
+ printf(" Loaded: %s%s%s (%s; %s)\n",
+ on, strna(i->load_state), off, path, i->unit_file_state);
+ else if (path)
+ printf(" Loaded: %s%s%s (%s)\n",
+ on, strna(i->load_state), off, path);
+ else
+ printf(" Loaded: %s%s%s\n",
+ on, strna(i->load_state), off);
+
+ if (i->transient)
+ printf("Transient: yes\n");
+
+ if (!strv_isempty(i->dropin_paths)) {
+ _cleanup_free_ char *dir = NULL;
+ bool last = false;
+ char ** dropin;
+
+ STRV_FOREACH(dropin, i->dropin_paths) {
+ if (! dir || last) {
+ printf(dir ? " " : " Drop-In: ");
+
+ dir = mfree(dir);
+
+ dir = dirname_malloc(*dropin);
+ if (!dir) {
+ log_oom();
+ return;
+ }
+
+ printf("%s\n %s", dir,
+ special_glyph(TREE_RIGHT));
+ }
+
+ last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir));
+
+ printf("%s%s", basename(*dropin), last ? "\n" : ", ");
+ }
+ }
+
+ ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state;
+ if (ss)
+ printf(" Active: %s%s (%s)%s",
+ active_on, strna(i->active_state), ss, active_off);
+ else
+ printf(" Active: %s%s%s",
+ active_on, strna(i->active_state), active_off);
+
+ if (!isempty(i->result) && !streq(i->result, "success"))
+ printf(" (Result: %s)", i->result);
+
+ timestamp = (streq_ptr(i->active_state, "active") ||
+ streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp :
+ (streq_ptr(i->active_state, "inactive") ||
+ streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp :
+ streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp :
+ i->active_exit_timestamp;
+
+ s1 = format_timestamp_relative(since1, sizeof(since1), timestamp);
+ s2 = format_timestamp(since2, sizeof(since2), timestamp);
+
+ if (s1)
+ printf(" since %s; %s\n", s2, s1);
+ else if (s2)
+ printf(" since %s\n", s2);
+ else
+ printf("\n");
+
+ if (!i->condition_result && i->condition_timestamp > 0) {
+ s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp);
+ s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp);
+
+ printf("Condition: start %scondition failed%s at %s%s%s\n",
+ ansi_highlight_yellow(), ansi_normal(),
+ s2, s1 ? "; " : "", strempty(s1));
+ if (i->failed_condition_trigger)
+ printf(" none of the trigger conditions were met\n");
+ else if (i->failed_condition)
+ printf(" %s=%s%s was not met\n",
+ i->failed_condition,
+ i->failed_condition_negate ? "!" : "",
+ i->failed_condition_parameter);
+ }
+
+ if (!i->assert_result && i->assert_timestamp > 0) {
+ s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp);
+ s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp);
+
+ printf(" Assert: start %sassertion failed%s at %s%s%s\n",
+ ansi_highlight_red(), ansi_normal(),
+ s2, s1 ? "; " : "", strempty(s1));
+ if (i->failed_assert_trigger)
+ printf(" none of the trigger assertions were met\n");
+ else if (i->failed_assert)
+ printf(" %s=%s%s was not met\n",
+ i->failed_assert,
+ i->failed_assert_negate ? "!" : "",
+ i->failed_assert_parameter);
+ }
+
+ if (i->sysfs_path)
+ printf(" Device: %s\n", i->sysfs_path);
+ if (i->where)
+ printf(" Where: %s\n", i->where);
+ if (i->what)
+ printf(" What: %s\n", i->what);
+
+ STRV_FOREACH(t, i->documentation)
+ printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t);
+
+ STRV_FOREACH_PAIR(t, t2, i->listen)
+ printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t);
+
+ if (i->accept)
+ printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections);
+
+ LIST_FOREACH(exec, p, i->exec) {
+ _cleanup_free_ char *argv = NULL;
+ bool good;
+
+ /* Only show exited processes here */
+ if (p->code == 0)
+ continue;
+
+ argv = strv_join(p->argv, " ");
+ printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv));
+
+ good = is_clean_exit_lsb(p->code, p->status, NULL);
+ if (!good) {
+ on = ansi_highlight_red();
+ off = ansi_normal();
+ } else
+ on = off = "";
+
+ printf("%s(code=%s, ", on, sigchld_code_to_string(p->code));
+
+ if (p->code == CLD_EXITED) {
+ const char *c;
+
+ printf("status=%i", p->status);
+
+ c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD);
+ if (c)
+ printf("/%s", c);
+
+ } else
+ printf("signal=%s", signal_to_string(p->status));
+
+ printf(")%s\n", off);
+
+ if (i->main_pid == p->pid &&
+ i->start_timestamp == p->start_timestamp &&
+ i->exit_timestamp == p->start_timestamp)
+ /* Let's not show this twice */
+ i->main_pid = 0;
+
+ if (p->pid == i->control_pid)
+ i->control_pid = 0;
+ }
+
+ if (i->main_pid > 0 || i->control_pid > 0) {
+ if (i->main_pid > 0) {
+ printf(" Main PID: "PID_FMT, i->main_pid);
+
+ if (i->running) {
+ _cleanup_free_ char *comm = NULL;
+ get_process_comm(i->main_pid, &comm);
+ if (comm)
+ printf(" (%s)", comm);
+ } else if (i->exit_code > 0) {
+ printf(" (code=%s, ", sigchld_code_to_string(i->exit_code));
+
+ if (i->exit_code == CLD_EXITED) {
+ const char *c;
+
+ printf("status=%i", i->exit_status);
+
+ c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD);
+ if (c)
+ printf("/%s", c);
+
+ } else
+ printf("signal=%s", signal_to_string(i->exit_status));
+ printf(")");
+ }
+
+ if (i->control_pid > 0)
+ printf(";");
+ }
+
+ if (i->control_pid > 0) {
+ _cleanup_free_ char *c = NULL;
+
+ printf(" %8s: "PID_FMT, i->main_pid ? "" : " Control", i->control_pid);
+
+ get_process_comm(i->control_pid, &c);
+ if (c)
+ printf(" (%s)", c);
+ }
+
+ printf("\n");
+ }
+
+ if (i->status_text)
+ printf(" Status: \"%s\"\n", i->status_text);
+ if (i->status_errno > 0)
+ printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno));
+
+ if (i->tasks_current != (uint64_t) -1) {
+ printf(" Tasks: %" PRIu64, i->tasks_current);
+
+ if (i->tasks_max != (uint64_t) -1)
+ printf(" (limit: %" PRIi64 ")\n", i->tasks_max);
+ else
+ printf("\n");
+ }
+
+ if (i->memory_current != (uint64_t) -1) {
+ char buf[FORMAT_BYTES_MAX];
+
+ printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current));
+
+ if (i->memory_limit != (uint64_t) -1)
+ printf(" (limit: %s)\n", format_bytes(buf, sizeof(buf), i->memory_limit));
+ else
+ printf("\n");
+ }
+
+ if (i->cpu_usage_nsec != (uint64_t) -1) {
+ char buf[FORMAT_TIMESPAN_MAX];
+ printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC));
+ }
+
+ if (i->control_group)
+ printf(" CGroup: %s\n", i->control_group);
+
+ {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ static const char prefix[] = " ";
+ unsigned c;
+
+ c = columns();
+ if (c > sizeof(prefix) - 1)
+ c -= sizeof(prefix) - 1;
+ else
+ c = 0;
+
+ r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error);
+ if (r == -EBADR) {
+ unsigned k = 0;
+ pid_t extra[2];
+
+ /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
+
+ if (i->main_pid > 0)
+ extra[k++] = i->main_pid;
+
+ if (i->control_pid > 0)
+ extra[k++] = i->control_pid;
+
+ show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags());
+ } else if (r < 0)
+ log_warning_errno(r, "Failed to dump process list, ignoring: %s", bus_error_message(&error, r));
+ }
+
+ if (i->id && arg_transport == BUS_TRANSPORT_LOCAL)
+ show_journal_by_unit(
+ stdout,
+ i->id,
+ arg_output,
+ 0,
+ i->inactive_exit_timestamp_monotonic,
+ arg_lines,
+ getuid(),
+ get_output_flags() | OUTPUT_BEGIN_NEWLINE,
+ SD_JOURNAL_LOCAL_ONLY,
+ arg_scope == UNIT_FILE_SYSTEM,
+ ellipsized);
+
+ if (i->need_daemon_reload)
+ warn_unit_file_changed(i->id);
+}
+
+static void show_unit_help(UnitStatusInfo *i) {
+ char **p;
+
+ assert(i);
+
+ if (!i->documentation) {
+ log_info("Documentation for %s not known.", i->id);
+ return;
+ }
+
+ STRV_FOREACH(p, i->documentation)
+ if (startswith(*p, "man:"))
+ show_man_page(*p + 4, false);
+ else
+ log_info("Can't show: %s", *p);
+}
+
+static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) {
+ int r;
+
+ assert(name);
+ assert(m);
+ assert(i);
+
+ switch (contents[0]) {
+
+ case SD_BUS_TYPE_STRING: {
+ const char *s;
+
+ r = sd_bus_message_read(m, "s", &s);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (!isempty(s)) {
+ if (streq(name, "Id"))
+ i->id = s;
+ else if (streq(name, "LoadState"))
+ i->load_state = s;
+ else if (streq(name, "ActiveState"))
+ i->active_state = s;
+ else if (streq(name, "SubState"))
+ i->sub_state = s;
+ else if (streq(name, "Description"))
+ i->description = s;
+ else if (streq(name, "FragmentPath"))
+ i->fragment_path = s;
+ else if (streq(name, "SourcePath"))
+ i->source_path = s;
+#ifndef NOLEGACY
+ else if (streq(name, "DefaultControlGroup")) {
+ const char *e;
+ e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":");
+ if (e)
+ i->control_group = e;
+ }
+#endif
+ else if (streq(name, "ControlGroup"))
+ i->control_group = s;
+ else if (streq(name, "StatusText"))
+ i->status_text = s;
+ else if (streq(name, "PIDFile"))
+ i->pid_file = s;
+ else if (streq(name, "SysFSPath"))
+ i->sysfs_path = s;
+ else if (streq(name, "Where"))
+ i->where = s;
+ else if (streq(name, "What"))
+ i->what = s;
+ else if (streq(name, "Following"))
+ i->following = s;
+ else if (streq(name, "UnitFileState"))
+ i->unit_file_state = s;
+ else if (streq(name, "UnitFilePreset"))
+ i->unit_file_preset = s;
+ else if (streq(name, "Result"))
+ i->result = s;
+ }
+
+ break;
+ }
+
+ case SD_BUS_TYPE_BOOLEAN: {
+ int b;
+
+ r = sd_bus_message_read(m, "b", &b);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (streq(name, "Accept"))
+ i->accept = b;
+ else if (streq(name, "NeedDaemonReload"))
+ i->need_daemon_reload = b;
+ else if (streq(name, "ConditionResult"))
+ i->condition_result = b;
+ else if (streq(name, "AssertResult"))
+ i->assert_result = b;
+ else if (streq(name, "Transient"))
+ i->transient = b;
+
+ break;
+ }
+
+ case SD_BUS_TYPE_UINT32: {
+ uint32_t u;
+
+ r = sd_bus_message_read(m, "u", &u);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (streq(name, "MainPID")) {
+ if (u > 0) {
+ i->main_pid = (pid_t) u;
+ i->running = true;
+ }
+ } else if (streq(name, "ControlPID"))
+ i->control_pid = (pid_t) u;
+ else if (streq(name, "ExecMainPID")) {
+ if (u > 0)
+ i->main_pid = (pid_t) u;
+ } else if (streq(name, "NAccepted"))
+ i->n_accepted = u;
+ else if (streq(name, "NConnections"))
+ i->n_connections = u;
+
+ break;
+ }
+
+ case SD_BUS_TYPE_INT32: {
+ int32_t j;
+
+ r = sd_bus_message_read(m, "i", &j);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (streq(name, "ExecMainCode"))
+ i->exit_code = (int) j;
+ else if (streq(name, "ExecMainStatus"))
+ i->exit_status = (int) j;
+ else if (streq(name, "StatusErrno"))
+ i->status_errno = (int) j;
+
+ break;
+ }
+
+ case SD_BUS_TYPE_UINT64: {
+ uint64_t u;
+
+ r = sd_bus_message_read(m, "t", &u);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (streq(name, "ExecMainStartTimestamp"))
+ i->start_timestamp = (usec_t) u;
+ else if (streq(name, "ExecMainExitTimestamp"))
+ i->exit_timestamp = (usec_t) u;
+ else if (streq(name, "ActiveEnterTimestamp"))
+ i->active_enter_timestamp = (usec_t) u;
+ else if (streq(name, "InactiveEnterTimestamp"))
+ i->inactive_enter_timestamp = (usec_t) u;
+ else if (streq(name, "InactiveExitTimestamp"))
+ i->inactive_exit_timestamp = (usec_t) u;
+ else if (streq(name, "InactiveExitTimestampMonotonic"))
+ i->inactive_exit_timestamp_monotonic = (usec_t) u;
+ else if (streq(name, "ActiveExitTimestamp"))
+ i->active_exit_timestamp = (usec_t) u;
+ else if (streq(name, "ConditionTimestamp"))
+ i->condition_timestamp = (usec_t) u;
+ else if (streq(name, "AssertTimestamp"))
+ i->assert_timestamp = (usec_t) u;
+ else if (streq(name, "MemoryCurrent"))
+ i->memory_current = u;
+ else if (streq(name, "MemoryLimit"))
+ i->memory_limit = u;
+ else if (streq(name, "TasksCurrent"))
+ i->tasks_current = u;
+ else if (streq(name, "TasksMax"))
+ i->tasks_max = u;
+ else if (streq(name, "CPUUsageNSec"))
+ i->cpu_usage_nsec = u;
+
+ break;
+ }
+
+ case SD_BUS_TYPE_ARRAY:
+
+ if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) {
+ _cleanup_free_ ExecStatusInfo *info = NULL;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ info = new0(ExecStatusInfo, 1);
+ if (!info)
+ return log_oom();
+
+ while ((r = exec_status_info_deserialize(m, info)) > 0) {
+
+ info->name = strdup(name);
+ if (!info->name)
+ return log_oom();
+
+ LIST_PREPEND(exec, i->exec, info);
+
+ info = new0(ExecStatusInfo, 1);
+ if (!info)
+ return log_oom();
+ }
+
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) {
+ const char *type, *path;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) {
+
+ r = strv_extend(&i->listen, type);
+ if (r < 0)
+ return r;
+
+ r = strv_extend(&i->listen, path);
+ if (r < 0)
+ return r;
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+
+ } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) {
+
+ r = sd_bus_message_read_strv(m, &i->dropin_paths);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) {
+
+ r = sd_bus_message_read_strv(m, &i->documentation);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) {
+ const char *cond, *param;
+ int trigger, negate;
+ int32_t state;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, &param, &state)) > 0) {
+ log_debug("%s %d %d %s %d", cond, trigger, negate, param, state);
+ if (state < 0 && (!trigger || !i->failed_condition)) {
+ i->failed_condition = cond;
+ i->failed_condition_trigger = trigger;
+ i->failed_condition_negate = negate;
+ i->failed_condition_parameter = param;
+ }
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) {
+ const char *cond, *param;
+ int trigger, negate;
+ int32_t state;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, &param, &state)) > 0) {
+ log_debug("%s %d %d %s %d", cond, trigger, negate, param, state);
+ if (state < 0 && (!trigger || !i->failed_assert)) {
+ i->failed_assert = cond;
+ i->failed_assert_trigger = trigger;
+ i->failed_assert_negate = negate;
+ i->failed_assert_parameter = param;
+ }
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ } else
+ goto skip;
+
+ break;
+
+ case SD_BUS_TYPE_STRUCT_BEGIN:
+
+ if (streq(name, "LoadError")) {
+ const char *n, *message;
+
+ r = sd_bus_message_read(m, "(ss)", &n, &message);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (!isempty(message))
+ i->load_error = message;
+ } else
+ goto skip;
+
+ break;
+
+ default:
+ goto skip;
+ }
+
+ return 0;
+
+skip:
+ r = sd_bus_message_skip(m, contents);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+}
+
+#define print_prop(name, fmt, ...) \
+ do { \
+ if (arg_value) \
+ printf(fmt "\n", __VA_ARGS__); \
+ else \
+ printf("%s=" fmt "\n", name, __VA_ARGS__); \
+ } while(0)
+
+static int print_property(const char *name, sd_bus_message *m, const char *contents) {
+ int r;
+
+ assert(name);
+ assert(m);
+
+ /* This is a low-level property printer, see
+ * print_status_info() for the nicer output */
+
+ if (arg_properties && !strv_find(arg_properties, name)) {
+ /* skip what we didn't read */
+ r = sd_bus_message_skip(m, contents);
+ return r;
+ }
+
+ switch (contents[0]) {
+
+ case SD_BUS_TYPE_STRUCT_BEGIN:
+
+ if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) {
+ uint32_t u;
+
+ r = sd_bus_message_read(m, "(uo)", &u, NULL);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (u > 0)
+ print_prop(name, "%"PRIu32, u);
+ else if (arg_all)
+ print_prop(name, "%s", "");
+
+ return 0;
+
+ } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) {
+ const char *s;
+
+ r = sd_bus_message_read(m, "(so)", &s, NULL);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (arg_all || !isempty(s))
+ print_prop(name, "%s", s);
+
+ return 0;
+
+ } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) {
+ const char *a = NULL, *b = NULL;
+
+ r = sd_bus_message_read(m, "(ss)", &a, &b);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (arg_all || !isempty(a) || !isempty(b))
+ print_prop(name, "%s \"%s\"", strempty(a), strempty(b));
+
+ return 0;
+ } else if (streq_ptr(name, "SystemCallFilter")) {
+ _cleanup_strv_free_ char **l = NULL;
+ int whitelist;
+
+ r = sd_bus_message_enter_container(m, 'r', "bas");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_read(m, "b", &whitelist);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_read_strv(m, &l);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (arg_all || whitelist || !strv_isempty(l)) {
+ bool first = true;
+ char **i;
+
+ if (!arg_value) {
+ fputs(name, stdout);
+ fputc('=', stdout);
+ }
+
+ if (!whitelist)
+ fputc('~', stdout);
+
+ STRV_FOREACH(i, l) {
+ if (first)
+ first = false;
+ else
+ fputc(' ', stdout);
+
+ fputs(*i, stdout);
+ }
+ fputc('\n', stdout);
+ }
+
+ return 0;
+ }
+
+ break;
+
+ case SD_BUS_TYPE_ARRAY:
+
+ if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) {
+ const char *path;
+ int ignore;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0)
+ print_prop("EnvironmentFile", "%s (ignore_errors=%s)\n", path, yes_no(ignore));
+
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) {
+ const char *type, *path;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
+ print_prop(type, "%s", path);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) {
+ const char *type, *path;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
+ if (arg_value)
+ puts(path);
+ else
+ printf("Listen%s=%s\n", type, path);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) {
+ const char *base;
+ uint64_t value, next_elapse;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) {
+ char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX];
+
+ print_prop(base, "{ value=%s ; next_elapse=%s }",
+ format_timespan(timespan1, sizeof(timespan1), value, 0),
+ format_timespan(timespan2, sizeof(timespan2), next_elapse, 0));
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) {
+ ExecStatusInfo info = {};
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = exec_status_info_deserialize(m, &info)) > 0) {
+ char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX];
+ _cleanup_free_ char *tt;
+
+ tt = strv_join(info.argv, " ");
+
+ print_prop(name,
+ "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }",
+ strna(info.path),
+ strna(tt),
+ yes_no(info.ignore),
+ strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)),
+ strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)),
+ info.pid,
+ sigchld_code_to_string(info.code),
+ info.status,
+ info.code == CLD_EXITED ? "" : "/",
+ strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status)));
+
+ free(info.path);
+ strv_free(info.argv);
+ zero(info);
+ }
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) {
+ const char *path, *rwm;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0)
+ print_prop(name, "%s %s", strna(path), strna(rwm));
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "IODeviceWeight") || streq(name, "BlockIODeviceWeight"))) {
+ const char *path;
+ uint64_t weight;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0)
+ print_prop(name, "%s %"PRIu64, strna(path), weight);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (cgroup_io_limit_type_from_string(name) >= 0 ||
+ streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) {
+ const char *path;
+ uint64_t bandwidth;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0)
+ print_prop(name, "%s %"PRIu64, strna(path), bandwidth);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+ }
+
+ break;
+ }
+
+ r = bus_print_property(name, m, arg_value, arg_all);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (r == 0) {
+ r = sd_bus_message_skip(m, contents);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (arg_all)
+ printf("%s=[unprintable]\n", name);
+ }
+
+ return 0;
+}
+
+static int show_one(
+ const char *verb,
+ sd_bus *bus,
+ const char *path,
+ bool show_properties,
+ bool *new_line,
+ bool *ellipsized) {
+
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ UnitStatusInfo info = {
+ .memory_current = (uint64_t) -1,
+ .memory_limit = (uint64_t) -1,
+ .cpu_usage_nsec = (uint64_t) -1,
+ .tasks_current = (uint64_t) -1,
+ .tasks_max = (uint64_t) -1,
+ };
+ ExecStatusInfo *p;
+ int r;
+
+ assert(path);
+ assert(new_line);
+
+ log_debug("Showing one %s", path);
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "GetAll",
+ &error,
+ &reply,
+ "s", "");
+ if (r < 0)
+ return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
+
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (*new_line)
+ printf("\n");
+
+ *new_line = true;
+
+ while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) {
+ const char *name, *contents;
+
+ r = sd_bus_message_read(reply, "s", &name);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_peek_type(reply, NULL, &contents);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (show_properties)
+ r = print_property(name, reply, contents);
+ else
+ r = status_property(name, reply, &info, contents);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = 0;
+
+ if (!show_properties) {
+ if (streq(verb, "help"))
+ show_unit_help(&info);
+ else
+ print_status_info(bus, &info, ellipsized);
+ }
+
+ strv_free(info.documentation);
+ strv_free(info.dropin_paths);
+ strv_free(info.listen);
+
+ if (!streq_ptr(info.active_state, "active") &&
+ !streq_ptr(info.active_state, "reloading") &&
+ streq(verb, "status")) {
+ /* According to LSB: "program not running" */
+ /* 0: program is running or service is OK
+ * 1: program is dead and /run PID file exists
+ * 2: program is dead and /run/lock lock file exists
+ * 3: program is not running
+ * 4: program or service status is unknown
+ */
+ if (info.pid_file && access(info.pid_file, F_OK) == 0)
+ r = 1;
+ else
+ r = 3;
+ }
+
+ while ((p = info.exec)) {
+ LIST_REMOVE(exec, info.exec, p);
+ exec_status_info_free(p);
+ }
+
+ return r;
+}
+
+static int get_unit_dbus_path_by_pid(
+ sd_bus *bus,
+ uint32_t pid,
+ char **unit) {
+
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ char *u;
+ int r;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetUnitByPID",
+ &error,
+ &reply,
+ "u", pid);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r));
+
+ r = sd_bus_message_read(reply, "o", &u);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ u = strdup(u);
+ if (!u)
+ return log_oom();
+
+ *unit = u;
+ return 0;
+}
+
+static int show_all(
+ const char* verb,
+ sd_bus *bus,
+ bool show_properties,
+ bool *new_line,
+ bool *ellipsized) {
+
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_free_ UnitInfo *unit_infos = NULL;
+ const UnitInfo *u;
+ unsigned c;
+ int r, ret = 0;
+
+ r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply);
+ if (r < 0)
+ return r;
+
+ pager_open(arg_no_pager, false);
+
+ c = (unsigned) r;
+
+ qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info);
+
+ for (u = unit_infos; u < unit_infos + c; u++) {
+ _cleanup_free_ char *p = NULL;
+
+ p = unit_dbus_path_from_name(u->id);
+ if (!p)
+ return log_oom();
+
+ r = show_one(verb, bus, p, show_properties, new_line, ellipsized);
+ if (r < 0)
+ return r;
+ else if (r > 0 && ret == 0)
+ ret = r;
+ }
+
+ return ret;
+}
+
+static int show_system_status(sd_bus *bus) {
+ char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX];
+ _cleanup_free_ char *hn = NULL;
+ _cleanup_(machine_info_clear) struct machine_info mi = {};
+ const char *on, *off;
+ int r;
+
+ hn = gethostname_malloc();
+ if (!hn)
+ return log_oom();
+
+ r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi);
+ if (r < 0)
+ return log_error_errno(r, "Failed to read server status: %m");
+
+ if (streq_ptr(mi.state, "degraded")) {
+ on = ansi_highlight_red();
+ off = ansi_normal();
+ } else if (!streq_ptr(mi.state, "running")) {
+ on = ansi_highlight_yellow();
+ off = ansi_normal();
+ } else
+ on = off = "";
+
+ printf("%s%s%s %s\n", on, special_glyph(BLACK_CIRCLE), off, arg_host ? arg_host : hn);
+
+ printf(" State: %s%s%s\n",
+ on, strna(mi.state), off);
+
+ printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs);
+ printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units);
+
+ printf(" Since: %s; %s\n",
+ format_timestamp(since2, sizeof(since2), mi.timestamp),
+ format_timestamp_relative(since1, sizeof(since1), mi.timestamp));
+
+ printf(" CGroup: %s\n", mi.control_group ?: "/");
+ if (IN_SET(arg_transport,
+ BUS_TRANSPORT_LOCAL,
+ BUS_TRANSPORT_MACHINE)) {
+ static const char prefix[] = " ";
+ unsigned c;
+
+ c = columns();
+ if (c > sizeof(prefix) - 1)
+ c -= sizeof(prefix) - 1;
+ else
+ c = 0;
+
+ show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags());
+ }
+
+ return 0;
+}
+
+static int show(int argc, char *argv[], void *userdata) {
+ bool show_properties, show_status, show_help, new_line = false;
+ bool ellipsized = false;
+ int r, ret = 0;
+ sd_bus *bus;
+
+ assert(argv);
+
+ show_properties = streq(argv[0], "show");
+ show_status = streq(argv[0], "status");
+ show_help = streq(argv[0], "help");
+
+ if (show_help && argc <= 1) {
+ log_error("This command expects one or more unit names. Did you mean --help?");
+ return -EINVAL;
+ }
+
+ pager_open(arg_no_pager, false);
+
+ if (show_status)
+ /* Increase max number of open files to 16K if we can, we
+ * might needs this when browsing journal files, which might
+ * be split up into many files. */
+ setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384));
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ /* If no argument is specified inspect the manager itself */
+ if (show_properties && argc <= 1)
+ return show_one(argv[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized);
+
+ if (show_status && argc <= 1) {
+
+ pager_open(arg_no_pager, false);
+ show_system_status(bus);
+ new_line = true;
+
+ if (arg_all)
+ ret = show_all(argv[0], bus, false, &new_line, &ellipsized);
+ } else {
+ _cleanup_free_ char **patterns = NULL;
+ char **name;
+
+ STRV_FOREACH(name, strv_skip(argv, 1)) {
+ _cleanup_free_ char *unit = NULL;
+ uint32_t id;
+
+ if (safe_atou32(*name, &id) < 0) {
+ if (strv_push(&patterns, *name) < 0)
+ return log_oom();
+
+ continue;
+ } else if (show_properties) {
+ /* Interpret as job id */
+ if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0)
+ return log_oom();
+
+ } else {
+ /* Interpret as PID */
+ r = get_unit_dbus_path_by_pid(bus, id, &unit);
+ if (r < 0) {
+ ret = r;
+ continue;
+ }
+ }
+
+ r = show_one(argv[0], bus, unit, show_properties, &new_line, &ellipsized);
+ if (r < 0)
+ return r;
+ else if (r > 0 && ret == 0)
+ ret = r;
+ }
+
+ if (!strv_isempty(patterns)) {
+ _cleanup_strv_free_ char **names = NULL;
+
+ r = expand_names(bus, patterns, NULL, &names);
+ if (r < 0)
+ return log_error_errno(r, "Failed to expand names: %m");
+
+ STRV_FOREACH(name, names) {
+ _cleanup_free_ char *unit;
+
+ unit = unit_dbus_path_from_name(*name);
+ if (!unit)
+ return log_oom();
+
+ r = show_one(argv[0], bus, unit, show_properties, &new_line, &ellipsized);
+ if (r < 0)
+ return r;
+ else if (r > 0 && ret == 0)
+ ret = r;
+ }
+ }
+ }
+
+ if (ellipsized && !arg_quiet)
+ printf("Hint: Some lines were ellipsized, use -l to show in full.\n");
+
+ return ret;
+}
+
+static int cat_file(const char *filename, bool newline) {
+ _cleanup_close_ int fd;
+
+ fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY);
+ if (fd < 0)
+ return -errno;
+
+ printf("%s%s# %s%s\n",
+ newline ? "\n" : "",
+ ansi_highlight_blue(),
+ filename,
+ ansi_normal());
+ fflush(stdout);
+
+ return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, false);
+}
+
+static int cat(int argc, char *argv[], void *userdata) {
+ _cleanup_lookup_paths_free_ LookupPaths lp = {};
+ _cleanup_strv_free_ char **names = NULL;
+ char **name;
+ sd_bus *bus;
+ bool first = true;
+ int r;
+
+ if (arg_transport != BUS_TRANSPORT_LOCAL) {
+ log_error("Cannot remotely cat units.");
+ return -EINVAL;
+ }
+
+ r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
+ if (r < 0)
+ return log_error_errno(r, "Failed to determine unit paths: %m");
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
+ if (r < 0)
+ return log_error_errno(r, "Failed to expand names: %m");
+
+ pager_open(arg_no_pager, false);
+
+ STRV_FOREACH(name, names) {
+ _cleanup_free_ char *fragment_path = NULL;
+ _cleanup_strv_free_ char **dropin_paths = NULL;
+ char **path;
+
+ r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths);
+ if (r < 0)
+ return r;
+ else if (r == 0)
+ return -ENOENT;
+
+ if (first)
+ first = false;
+ else
+ puts("");
+
+ if (fragment_path) {
+ r = cat_file(fragment_path, false);
+ if (r < 0)
+ return log_warning_errno(r, "Failed to cat %s: %m", fragment_path);
+ }
+
+ STRV_FOREACH(path, dropin_paths) {
+ r = cat_file(*path, path == dropin_paths);
+ if (r < 0)
+ return log_warning_errno(r, "Failed to cat %s: %m", *path);
+ }
+ }
+
+ return 0;
+}
+
+static int set_property(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *n = NULL;
+ sd_bus *bus;
+ char **i;
+ int r;
+
+ polkit_agent_open_if_enabled();
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_new_method_call(
+ bus,
+ &m,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "SetUnitProperties");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &n);
+ if (r < 0)
+ return log_error_errno(r, "Failed to mangle unit name: %m");
+
+ r = sd_bus_message_append(m, "sb", n, arg_runtime);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ STRV_FOREACH(i, strv_skip(argv, 2)) {
+ r = bus_append_unit_property_assignment(m, *i);
+ if (r < 0)
+ return r;
+ }
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_call(bus, m, 0, &error, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int daemon_reload(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ const char *method;
+ sd_bus *bus;
+ int r;
+
+ polkit_agent_open_if_enabled();
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ if (arg_action == ACTION_RELOAD)
+ method = "Reload";
+ else if (arg_action == ACTION_REEXEC)
+ method = "Reexecute";
+ else {
+ assert(arg_action == ACTION_SYSTEMCTL);
+
+ method =
+ streq(argv[0], "clear-jobs") ||
+ streq(argv[0], "cancel") ? "ClearJobs" :
+ streq(argv[0], "daemon-reexec") ? "Reexecute" :
+ streq(argv[0], "reset-failed") ? "ResetFailed" :
+ streq(argv[0], "halt") ? "Halt" :
+ streq(argv[0], "poweroff") ? "PowerOff" :
+ streq(argv[0], "reboot") ? "Reboot" :
+ streq(argv[0], "kexec") ? "KExec" :
+ streq(argv[0], "exit") ? "Exit" :
+ /* "daemon-reload" */ "Reload";
+ }
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ method,
+ &error,
+ NULL,
+ NULL);
+ if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL)
+ /* There's always a fallback possible for
+ * legacy actions. */
+ r = -EADDRNOTAVAIL;
+ else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute"))
+ /* On reexecution, we expect a disconnect, not a
+ * reply */
+ r = 0;
+ else if (r < 0)
+ return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r));
+
+ return r < 0 ? r : 0;
+}
+
+static int reset_failed(int argc, char *argv[], void *userdata) {
+ _cleanup_strv_free_ char **names = NULL;
+ sd_bus *bus;
+ char **name;
+ int r, q;
+
+ if (argc <= 1)
+ return daemon_reload(argc, argv, userdata);
+
+ polkit_agent_open_if_enabled();
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
+ if (r < 0)
+ return log_error_errno(r, "Failed to expand names: %m");
+
+ STRV_FOREACH(name, names) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+
+ q = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ResetFailedUnit",
+ &error,
+ NULL,
+ "s", *name);
+ if (q < 0) {
+ log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q));
+ if (r == 0)
+ r = q;
+ }
+ }
+
+ return r;
+}
+
+static int show_environment(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ const char *text;
+ sd_bus *bus;
+ int r;
+
+ pager_open(arg_no_pager, false);
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_get_property(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "Environment",
+ &error,
+ &reply,
+ "as");
+ if (r < 0)
+ return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r));
+
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0)
+ puts(text);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+}
+
+static int switch_root(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *cmdline_init = NULL;
+ const char *root, *init;
+ sd_bus *bus;
+ int r;
+
+ if (arg_transport != BUS_TRANSPORT_LOCAL) {
+ log_error("Cannot switch root remotely.");
+ return -EINVAL;
+ }
+
+ if (argc < 2 || argc > 3) {
+ log_error("Wrong number of arguments.");
+ return -EINVAL;
+ }
+
+ root = argv[1];
+
+ if (argc >= 3)
+ init = argv[2];
+ else {
+ r = parse_env_file("/proc/cmdline", WHITESPACE,
+ "init", &cmdline_init,
+ NULL);
+ if (r < 0)
+ log_debug_errno(r, "Failed to parse /proc/cmdline: %m");
+
+ init = cmdline_init;
+ }
+
+ if (isempty(init))
+ init = NULL;
+
+ if (init) {
+ const char *root_systemd_path = NULL, *root_init_path = NULL;
+
+ root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH);
+ root_init_path = strjoina(root, "/", init);
+
+ /* If the passed init is actually the same as the
+ * systemd binary, then let's suppress it. */
+ if (files_same(root_init_path, root_systemd_path) > 0)
+ init = NULL;
+ }
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ log_debug("Switching root - root: %s; init: %s", root, strna(init));
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "SwitchRoot",
+ &error,
+ NULL,
+ "ss", root, init);
+ if (r < 0)
+ return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int set_environment(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ const char *method;
+ sd_bus *bus;
+ int r;
+
+ assert(argc > 1);
+ assert(argv);
+
+ polkit_agent_open_if_enabled();
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ method = streq(argv[0], "set-environment")
+ ? "SetEnvironment"
+ : "UnsetEnvironment";
+
+ r = sd_bus_message_new_method_call(
+ bus,
+ &m,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ method);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_strv(m, strv_skip(argv, 1));
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_call(bus, m, 0, &error, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int import_environment(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ sd_bus *bus;
+ int r;
+
+ polkit_agent_open_if_enabled();
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_new_method_call(
+ bus,
+ &m,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "SetEnvironment");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ if (argc < 2)
+ r = sd_bus_message_append_strv(m, environ);
+ else {
+ char **a, **b;
+
+ r = sd_bus_message_open_container(m, 'a', "s");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ STRV_FOREACH(a, strv_skip(argv, 1)) {
+
+ if (!env_name_is_valid(*a)) {
+ log_error("Not a valid environment variable name: %s", *a);
+ return -EINVAL;
+ }
+
+ STRV_FOREACH(b, environ) {
+ const char *eq;
+
+ eq = startswith(*b, *a);
+ if (eq && *eq == '=') {
+
+ r = sd_bus_message_append(m, "s", *b);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ break;
+ }
+ }
+ }
+
+ r = sd_bus_message_close_container(m);
+ }
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_call(bus, m, 0, &error, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int enable_sysv_units(const char *verb, char **args) {
+ int r = 0;
+
+#if defined(HAVE_SYSV_COMPAT)
+ _cleanup_lookup_paths_free_ LookupPaths paths = {};
+ unsigned f = 0;
+
+ /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */
+
+ if (arg_scope != UNIT_FILE_SYSTEM)
+ return 0;
+
+ if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0)
+ return 0;
+
+ if (!STR_IN_SET(verb,
+ "enable",
+ "disable",
+ "is-enabled"))
+ return 0;
+
+ r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root);
+ if (r < 0)
+ return r;
+
+ r = 0;
+ while (args[f]) {
+
+ const char *argv[] = {
+ ROOTLIBEXECDIR "/systemd-sysv-install",
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ };
+
+ _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL;
+ bool found_native = false, found_sysv;
+ siginfo_t status;
+ const char *name;
+ unsigned c = 1;
+ pid_t pid;
+ int j;
+
+ name = args[f++];
+
+ if (!endswith(name, ".service"))
+ continue;
+
+ if (path_is_absolute(name))
+ continue;
+
+ j = unit_file_exists(arg_scope, &paths, name);
+ if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL))
+ return log_error_errno(j, "Failed to lookup unit file state: %m");
+ found_native = j != 0;
+
+ /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled,
+ * prefer the native unit */
+ if (found_native && streq(verb, "is-enabled"))
+ continue;
+
+ p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name);
+ if (!p)
+ return log_oom();
+
+ p[strlen(p) - strlen(".service")] = 0;
+ found_sysv = access(p, F_OK) >= 0;
+ if (!found_sysv)
+ continue;
+
+ if (found_native)
+ log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]);
+ else
+ log_info("%s is not a native service, redirecting to systemd-sysv-install.", name);
+
+ if (!isempty(arg_root))
+ argv[c++] = q = strappend("--root=", arg_root);
+
+ argv[c++] = verb;
+ argv[c++] = basename(p);
+ argv[c] = NULL;
+
+ l = strv_join((char**)argv, " ");
+ if (!l)
+ return log_oom();
+
+ log_info("Executing: %s", l);
+
+ pid = fork();
+ if (pid < 0)
+ return log_error_errno(errno, "Failed to fork: %m");
+ else if (pid == 0) {
+ /* Child */
+
+ (void) reset_all_signal_handlers();
+ (void) reset_signal_mask();
+
+ execv(argv[0], (char**) argv);
+ log_error_errno(errno, "Failed to execute %s: %m", argv[0]);
+ _exit(EXIT_FAILURE);
+ }
+
+ j = wait_for_terminate(pid, &status);
+ if (j < 0) {
+ log_error_errno(j, "Failed to wait for child: %m");
+ return j;
+ }
+
+ if (status.si_code == CLD_EXITED) {
+ if (streq(verb, "is-enabled")) {
+ if (status.si_status == 0) {
+ if (!arg_quiet)
+ puts("enabled");
+ r = 1;
+ } else {
+ if (!arg_quiet)
+ puts("disabled");
+ }
+
+ } else if (status.si_status != 0)
+ return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */
+ } else {
+ log_error("Unexpected waitid() result.");
+ return -EPROTO;
+ }
+
+ if (found_native)
+ continue;
+
+ /* Remove this entry, so that we don't try enabling it as native unit */
+ assert(f > 0);
+ f--;
+ assert(args[f] == name);
+ strv_remove(args, name);
+ }
+
+#endif
+ return r;
+}
+
+static int mangle_names(char **original_names, char ***mangled_names) {
+ char **i, **l, **name;
+ int r;
+
+ l = i = new(char*, strv_length(original_names) + 1);
+ if (!l)
+ return log_oom();
+
+ STRV_FOREACH(name, original_names) {
+
+ /* When enabling units qualified path names are OK,
+ * too, hence allow them explicitly. */
+
+ if (is_path(*name)) {
+ *i = strdup(*name);
+ if (!*i) {
+ strv_free(l);
+ return log_oom();
+ }
+ } else {
+ r = unit_name_mangle(*name, UNIT_NAME_NOGLOB, i);
+ if (r < 0) {
+ strv_free(l);
+ return log_error_errno(r, "Failed to mangle unit name: %m");
+ }
+ }
+
+ i++;
+ }
+
+ *i = NULL;
+ *mangled_names = l;
+
+ return 0;
+}
+
+static int enable_unit(int argc, char *argv[], void *userdata) {
+ _cleanup_strv_free_ char **names = NULL;
+ const char *verb = argv[0];
+ UnitFileChange *changes = NULL;
+ unsigned n_changes = 0;
+ int carries_install_info = -1;
+ bool ignore_carries_install_info = arg_quiet;
+ int r;
+
+ if (!argv[1])
+ return 0;
+
+ r = mangle_names(strv_skip(argv, 1), &names);
+ if (r < 0)
+ return r;
+
+ r = enable_sysv_units(verb, names);
+ if (r < 0)
+ return r;
+
+ /* If the operation was fully executed by the SysV compat, let's finish early */
+ if (strv_isempty(names)) {
+ if (arg_no_reload || install_client_side())
+ return 0;
+ return daemon_reload(argc, argv, userdata);
+ }
+
+ if (install_client_side()) {
+ if (streq(verb, "enable")) {
+ r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
+ carries_install_info = r;
+ } else if (streq(verb, "disable"))
+ r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes);
+ else if (streq(verb, "reenable")) {
+ r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
+ carries_install_info = r;
+ } else if (streq(verb, "link"))
+ r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
+ else if (streq(verb, "preset")) {
+ r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_preset_mode, arg_force, &changes, &n_changes);
+ } else if (streq(verb, "mask"))
+ r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
+ else if (streq(verb, "unmask"))
+ r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes);
+ else if (streq(verb, "revert"))
+ r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes);
+ else
+ assert_not_reached("Unknown verb");
+
+ unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet);
+ if (r < 0)
+ return r;
+ r = 0;
+ } else {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ bool expect_carries_install_info = false;
+ bool send_runtime = true, send_force = true, send_preset_mode = false;
+ const char *method;
+ sd_bus *bus;
+
+ polkit_agent_open_if_enabled();
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ if (streq(verb, "enable")) {
+ method = "EnableUnitFiles";
+ expect_carries_install_info = true;
+ } else if (streq(verb, "disable")) {
+ method = "DisableUnitFiles";
+ send_force = false;
+ } else if (streq(verb, "reenable")) {
+ method = "ReenableUnitFiles";
+ expect_carries_install_info = true;
+ } else if (streq(verb, "link"))
+ method = "LinkUnitFiles";
+ else if (streq(verb, "preset")) {
+
+ if (arg_preset_mode != UNIT_FILE_PRESET_FULL) {
+ method = "PresetUnitFilesWithMode";
+ send_preset_mode = true;
+ } else
+ method = "PresetUnitFiles";
+
+ expect_carries_install_info = true;
+ ignore_carries_install_info = true;
+ } else if (streq(verb, "mask"))
+ method = "MaskUnitFiles";
+ else if (streq(verb, "unmask")) {
+ method = "UnmaskUnitFiles";
+ send_force = false;
+ } else if (streq(verb, "revert")) {
+ method = "RevertUnitFiles";
+ send_runtime = send_force = false;
+ } else
+ assert_not_reached("Unknown verb");
+
+ r = sd_bus_message_new_method_call(
+ bus,
+ &m,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ method);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_strv(m, names);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ if (send_preset_mode) {
+ r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode));
+ if (r < 0)
+ return bus_log_create_error(r);
+ }
+
+ if (send_runtime) {
+ r = sd_bus_message_append(m, "b", arg_runtime);
+ if (r < 0)
+ return bus_log_create_error(r);
+ }
+
+ if (send_force) {
+ r = sd_bus_message_append(m, "b", arg_force);
+ if (r < 0)
+ return bus_log_create_error(r);
+ }
+
+ r = sd_bus_call(bus, m, 0, &error, &reply);
+ if (r < 0)
+ return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r));
+
+ if (expect_carries_install_info) {
+ r = sd_bus_message_read(reply, "b", &carries_install_info);
+ if (r < 0)
+ return bus_log_parse_error(r);
+ }
+
+ r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
+ if (r < 0)
+ return r;
+
+ /* Try to reload if enabled */
+ if (!arg_no_reload)
+ r = daemon_reload(argc, argv, userdata);
+ else
+ r = 0;
+ }
+
+ if (carries_install_info == 0 && !ignore_carries_install_info)
+ log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n"
+ "settings in the [Install] section, and DefaultInstance for template units).\n"
+ "This means they are not meant to be enabled using systemctl.\n"
+ "Possible reasons for having this kind of units are:\n"
+ "1) A unit may be statically enabled by being symlinked from another unit's\n"
+ " .wants/ or .requires/ directory.\n"
+ "2) A unit's purpose may be to act as a helper for some other unit which has\n"
+ " a requirement dependency on it.\n"
+ "3) A unit may be started when needed via activation (socket, path, timer,\n"
+ " D-Bus, udev, scripted systemctl call, ...).\n"
+ "4) In case of template units, the unit is meant to be enabled with some\n"
+ " instance name specified.");
+
+ if (arg_now && n_changes > 0 && STR_IN_SET(argv[0], "enable", "disable", "mask")) {
+ char *new_args[n_changes + 2];
+ sd_bus *bus;
+ unsigned i;
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ goto finish;
+
+ new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop");
+ for (i = 0; i < n_changes; i++)
+ new_args[i + 1] = basename(changes[i].path);
+ new_args[i + 1] = NULL;
+
+ r = start_unit(strv_length(new_args), new_args, userdata);
+ }
+
+finish:
+ unit_file_changes_free(changes, n_changes);
+
+ return r;
+}
+
+static int add_dependency(int argc, char *argv[], void *userdata) {
+ _cleanup_strv_free_ char **names = NULL;
+ _cleanup_free_ char *target = NULL;
+ const char *verb = argv[0];
+ UnitFileChange *changes = NULL;
+ unsigned n_changes = 0;
+ UnitDependency dep;
+ int r = 0;
+
+ if (!argv[1])
+ return 0;
+
+ r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &target);
+ if (r < 0)
+ return log_error_errno(r, "Failed to mangle unit name: %m");
+
+ r = mangle_names(strv_skip(argv, 2), &names);
+ if (r < 0)
+ return r;
+
+ if (streq(verb, "add-wants"))
+ dep = UNIT_WANTS;
+ else if (streq(verb, "add-requires"))
+ dep = UNIT_REQUIRES;
+ else
+ assert_not_reached("Unknown verb");
+
+ if (install_client_side()) {
+ r = unit_file_add_dependency(arg_scope, arg_runtime, arg_root, names, target, dep, arg_force, &changes, &n_changes);
+ unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet);
+
+ if (r > 0)
+ r = 0;
+ } else {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus;
+
+ polkit_agent_open_if_enabled();
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_new_method_call(
+ bus,
+ &m,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "AddDependencyUnitFiles");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_strv(m, names);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_call(bus, m, 0, &error, &reply);
+ if (r < 0)
+ return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r));
+
+ r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
+ if (r < 0)
+ goto finish;
+
+ if (arg_no_reload) {
+ r = 0;
+ goto finish;
+ }
+
+ r = daemon_reload(argc, argv, userdata);
+ }
+
+finish:
+ unit_file_changes_free(changes, n_changes);
+
+ return r;
+}
+
+static int preset_all(int argc, char *argv[], void *userdata) {
+ UnitFileChange *changes = NULL;
+ unsigned n_changes = 0;
+ int r;
+
+ if (install_client_side()) {
+ r = unit_file_preset_all(arg_scope, arg_runtime, arg_root, arg_preset_mode, arg_force, &changes, &n_changes);
+ unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet);
+
+ if (r > 0)
+ r = 0;
+ } else {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ sd_bus *bus;
+
+ polkit_agent_open_if_enabled();
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "PresetAllUnitFiles",
+ &error,
+ &reply,
+ "sbb",
+ unit_file_preset_mode_to_string(arg_preset_mode),
+ arg_runtime,
+ arg_force);
+ if (r < 0)
+ return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r));
+
+ r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
+ if (r < 0)
+ goto finish;
+
+ if (arg_no_reload) {
+ r = 0;
+ goto finish;
+ }
+
+ r = daemon_reload(argc, argv, userdata);
+ }
+
+finish:
+ unit_file_changes_free(changes, n_changes);
+
+ return r;
+}
+
+static int unit_is_enabled(int argc, char *argv[], void *userdata) {
+
+ _cleanup_strv_free_ char **names = NULL;
+ bool enabled;
+ char **name;
+ int r;
+
+ r = mangle_names(strv_skip(argv, 1), &names);
+ if (r < 0)
+ return r;
+
+ r = enable_sysv_units(argv[0], names);
+ if (r < 0)
+ return r;
+
+ enabled = r > 0;
+
+ if (install_client_side()) {
+
+ STRV_FOREACH(name, names) {
+ UnitFileState state;
+
+ r = unit_file_get_state(arg_scope, arg_root, *name, &state);
+ if (r < 0)
+ return log_error_errno(state, "Failed to get unit file state for %s: %m", *name);
+
+ if (IN_SET(state,
+ UNIT_FILE_ENABLED,
+ UNIT_FILE_ENABLED_RUNTIME,
+ UNIT_FILE_STATIC,
+ UNIT_FILE_INDIRECT,
+ UNIT_FILE_GENERATED))
+ enabled = true;
+
+ if (!arg_quiet)
+ puts(unit_file_state_to_string(state));
+ }
+
+ r = 0;
+ } else {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus;
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ STRV_FOREACH(name, names) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ const char *s;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetUnitFileState",
+ &error,
+ &reply,
+ "s", *name);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r));
+
+ r = sd_bus_message_read(reply, "s", &s);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated"))
+ enabled = true;
+
+ if (!arg_quiet)
+ puts(s);
+ }
+ }
+
+ return enabled ? EXIT_SUCCESS : EXIT_FAILURE;
+}
+
+static int is_system_running(int argc, char *argv[], void *userdata) {
+ _cleanup_free_ char *state = NULL;
+ sd_bus *bus;
+ int r;
+
+ if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) {
+ if (!arg_quiet)
+ puts("offline");
+ return EXIT_FAILURE;
+ }
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_get_property_string(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "SystemState",
+ NULL,
+ &state);
+ if (r < 0) {
+ if (!arg_quiet)
+ puts("unknown");
+ return 0;
+ }
+
+ if (!arg_quiet)
+ puts(state);
+
+ return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE;
+}
+
+static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) {
+ _cleanup_free_ char *t = NULL;
+ int r;
+
+ assert(new_path);
+ assert(original_path);
+ assert(ret_tmp_fn);
+
+ r = tempfn_random(new_path, NULL, &t);
+ if (r < 0)
+ return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path);
+
+ r = mkdir_parents(new_path, 0755);
+ if (r < 0)
+ return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path);
+
+ r = copy_file(original_path, t, 0, 0644, 0);
+ if (r == -ENOENT) {
+
+ r = touch(t);
+ if (r < 0)
+ return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t);
+
+ } else if (r < 0)
+ return log_error_errno(r, "Failed to copy \"%s\" to \"%s\": %m", original_path, t);
+
+ *ret_tmp_fn = t;
+ t = NULL;
+
+ return 0;
+}
+
+static int get_file_to_edit(
+ const LookupPaths *paths,
+ const char *name,
+ char **ret_path) {
+
+ _cleanup_free_ char *path = NULL, *run = NULL;
+
+ assert(name);
+ assert(ret_path);
+
+ path = strjoin(paths->persistent_config, "/", name, NULL);
+ if (!path)
+ return log_oom();
+
+ if (arg_runtime) {
+ run = strjoin(paths->runtime_config, name, NULL);
+ if (!run)
+ return log_oom();
+ }
+
+ if (arg_runtime) {
+ if (access(path, F_OK) >= 0) {
+ log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path);
+ return -EEXIST;
+ }
+
+ *ret_path = run;
+ run = NULL;
+ } else {
+ *ret_path = path;
+ path = NULL;
+ }
+
+ return 0;
+}
+
+static int unit_file_create_dropin(
+ const LookupPaths *paths,
+ const char *unit_name,
+ char **ret_new_path,
+ char **ret_tmp_path) {
+
+ char *tmp_new_path, *tmp_tmp_path, *ending;
+ int r;
+
+ assert(unit_name);
+ assert(ret_new_path);
+ assert(ret_tmp_path);
+
+ ending = strjoina(unit_name, ".d/override.conf");
+ r = get_file_to_edit(paths, ending, &tmp_new_path);
+ if (r < 0)
+ return r;
+
+ r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path);
+ if (r < 0) {
+ free(tmp_new_path);
+ return r;
+ }
+
+ *ret_new_path = tmp_new_path;
+ *ret_tmp_path = tmp_tmp_path;
+
+ return 0;
+}
+
+static int unit_file_create_copy(
+ const LookupPaths *paths,
+ const char *unit_name,
+ const char *fragment_path,
+ char **ret_new_path,
+ char **ret_tmp_path) {
+
+ char *tmp_new_path, *tmp_tmp_path;
+ int r;
+
+ assert(fragment_path);
+ assert(unit_name);
+ assert(ret_new_path);
+ assert(ret_tmp_path);
+
+ r = get_file_to_edit(paths, unit_name, &tmp_new_path);
+ if (r < 0)
+ return r;
+
+ if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) {
+ char response;
+
+ r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path);
+ if (r < 0) {
+ free(tmp_new_path);
+ return r;
+ }
+ if (response != 'y') {
+ log_warning("%s ignored", unit_name);
+ free(tmp_new_path);
+ return -1;
+ }
+ }
+
+ r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path);
+ if (r < 0) {
+ log_error_errno(r, "Failed to create temporary file for \"%s\": %m", tmp_new_path);
+ free(tmp_new_path);
+ return r;
+ }
+
+ *ret_new_path = tmp_new_path;
+ *ret_tmp_path = tmp_tmp_path;
+
+ return 0;
+}
+
+static int run_editor(char **paths) {
+ pid_t pid;
+ int r;
+
+ assert(paths);
+
+ pid = fork();
+ if (pid < 0)
+ return log_error_errno(errno, "Failed to fork: %m");
+
+ if (pid == 0) {
+ const char **args;
+ char *editor, **editor_args = NULL;
+ char **tmp_path, **original_path, *p;
+ unsigned n_editor_args = 0, i = 1;
+ size_t argc;
+
+ (void) reset_all_signal_handlers();
+ (void) reset_signal_mask();
+
+ argc = strv_length(paths)/2 + 1;
+
+ /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL
+ * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present,
+ * we try to execute well known editors
+ */
+ editor = getenv("SYSTEMD_EDITOR");
+ if (!editor)
+ editor = getenv("EDITOR");
+ if (!editor)
+ editor = getenv("VISUAL");
+
+ if (!isempty(editor)) {
+ editor_args = strv_split(editor, WHITESPACE);
+ if (!editor_args) {
+ (void) log_oom();
+ _exit(EXIT_FAILURE);
+ }
+ n_editor_args = strv_length(editor_args);
+ argc += n_editor_args - 1;
+ }
+ args = newa(const char*, argc + 1);
+
+ if (n_editor_args > 0) {
+ args[0] = editor_args[0];
+ for (; i < n_editor_args; i++)
+ args[i] = editor_args[i];
+ }
+
+ STRV_FOREACH_PAIR(original_path, tmp_path, paths) {
+ args[i] = *tmp_path;
+ i++;
+ }
+ args[i] = NULL;
+
+ if (n_editor_args > 0)
+ execvp(args[0], (char* const*) args);
+
+ FOREACH_STRING(p, "editor", "nano", "vim", "vi") {
+ args[0] = p;
+ execvp(p, (char* const*) args);
+ /* We do not fail if the editor doesn't exist
+ * because we want to try each one of them before
+ * failing.
+ */
+ if (errno != ENOENT) {
+ log_error_errno(errno, "Failed to execute %s: %m", editor);
+ _exit(EXIT_FAILURE);
+ }
+ }
+
+ log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL.");
+ _exit(EXIT_FAILURE);
+ }
+
+ r = wait_for_terminate_and_warn("editor", pid, true);
+ if (r < 0)
+ return log_error_errno(r, "Failed to wait for child: %m");
+
+ return 0;
+}
+
+static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) {
+ _cleanup_lookup_paths_free_ LookupPaths lp = {};
+ char **name;
+ int r;
+
+ assert(names);
+ assert(paths);
+
+ r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
+ if (r < 0)
+ return r;
+
+ STRV_FOREACH(name, names) {
+ _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL;
+
+ r = unit_find_paths(bus, *name, &lp, &path, NULL);
+ if (r < 0)
+ return r;
+ else if (r == 0)
+ return -ENOENT;
+ else if (!path) {
+ // FIXME: support units with path==NULL (no FragmentPath)
+ log_error("No fragment exists for %s.", *name);
+ return -ENOENT;
+ }
+
+ if (arg_full)
+ r = unit_file_create_copy(&lp, *name, path, &new_path, &tmp_path);
+ else
+ r = unit_file_create_dropin(&lp, *name, &new_path, &tmp_path);
+ if (r < 0)
+ return r;
+
+ r = strv_push_pair(paths, new_path, tmp_path);
+ if (r < 0)
+ return log_oom();
+ new_path = tmp_path = NULL;
+ }
+
+ return 0;
+}
+
+static int edit(int argc, char *argv[], void *userdata) {
+ _cleanup_strv_free_ char **names = NULL;
+ _cleanup_strv_free_ char **paths = NULL;
+ char **original, **tmp;
+ sd_bus *bus;
+ int r;
+
+ if (!on_tty()) {
+ log_error("Cannot edit units if not on a tty.");
+ return -EINVAL;
+ }
+
+ if (arg_transport != BUS_TRANSPORT_LOCAL) {
+ log_error("Cannot edit units remotely.");
+ return -EINVAL;
+ }
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
+ if (r < 0)
+ return log_error_errno(r, "Failed to expand names: %m");
+
+ r = find_paths_to_edit(bus, names, &paths);
+ if (r < 0)
+ return r;
+
+ if (strv_isempty(paths))
+ return -ENOENT;
+
+ r = run_editor(paths);
+ if (r < 0)
+ goto end;
+
+ STRV_FOREACH_PAIR(original, tmp, paths) {
+ /* If the temporary file is empty we ignore it. It's
+ * useful if the user wants to cancel its modification
+ */
+ if (null_or_empty_path(*tmp)) {
+ log_warning("Editing \"%s\" canceled: temporary file is empty.", *original);
+ continue;
+ }
+
+ r = rename(*tmp, *original);
+ if (r < 0) {
+ r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original);
+ goto end;
+ }
+ }
+
+ r = 0;
+
+ if (!arg_no_reload && !install_client_side())
+ r = daemon_reload(argc, argv, userdata);
+
+end:
+ STRV_FOREACH_PAIR(original, tmp, paths) {
+ (void) unlink(*tmp);
+
+ /* Removing empty dropin dirs */
+ if (!arg_full) {
+ _cleanup_free_ char *dir;
+
+ dir = dirname_malloc(*original);
+ if (!dir)
+ return log_oom();
+
+ /* no need to check if the dir is empty, rmdir
+ * does nothing if it is not the case.
+ */
+ (void) rmdir(dir);
+ }
+ }
+
+ return r;
+}
+
+static void systemctl_help(void) {
+
+ pager_open(arg_no_pager, false);
+
+ printf("%s [OPTIONS...] {COMMAND} ...\n\n"
+ "Query or send control commands to the systemd manager.\n\n"
+ " -h --help Show this help\n"
+ " --version Show package version\n"
+ " --system Connect to system manager\n"
+ " --user Connect to user service manager\n"
+ " -H --host=[USER@]HOST\n"
+ " Operate on remote host\n"
+ " -M --machine=CONTAINER\n"
+ " Operate on local container\n"
+ " -t --type=TYPE List units of a particular type\n"
+ " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n"
+ " -p --property=NAME Show only properties by this name\n"
+ " -a --all Show all loaded units/properties, including dead/empty\n"
+ " ones. To list all units installed on the system, use\n"
+ " the 'list-unit-files' command instead.\n"
+ " -l --full Don't ellipsize unit names on output\n"
+ " -r --recursive Show unit list of host and local containers\n"
+ " --reverse Show reverse dependencies with 'list-dependencies'\n"
+ " --job-mode=MODE Specify how to deal with already queued jobs, when\n"
+ " queueing a new job\n"
+ " --show-types When showing sockets, explicitly show their type\n"
+ " --value When showing properties, only print the value\n"
+ " -i --ignore-inhibitors\n"
+ " When shutting down or sleeping, ignore inhibitors\n"
+ " --kill-who=WHO Who to send signal to\n"
+ " -s --signal=SIGNAL Which signal to send\n"
+ " --now Start or stop unit in addition to enabling or disabling it\n"
+ " -q --quiet Suppress output\n"
+ " --no-block Do not wait until operation finished\n"
+ " --no-wall Don't send wall message before halt/power-off/reboot\n"
+ " --no-reload Don't reload daemon after en-/dis-abling unit files\n"
+ " --no-legend Do not print a legend (column headers and hints)\n"
+ " --no-pager Do not pipe output into a pager\n"
+ " --no-ask-password\n"
+ " Do not ask for system passwords\n"
+ " --global Enable/disable unit files globally\n"
+ " --runtime Enable unit files only temporarily until next reboot\n"
+ " -f --force When enabling unit files, override existing symlinks\n"
+ " When shutting down, execute action immediately\n"
+ " --preset-mode= Apply only enable, only disable, or all presets\n"
+ " --root=PATH Enable unit files in the specified root directory\n"
+ " -n --lines=INTEGER Number of journal entries to show\n"
+ " -o --output=STRING Change journal output mode (short, short-iso,\n"
+ " short-precise, short-monotonic, verbose,\n"
+ " export, json, json-pretty, json-sse, cat)\n"
+ " --firmware-setup Tell the firmware to show the setup menu on next boot\n"
+ " --plain Print unit dependencies as a list instead of a tree\n\n"
+ "Unit Commands:\n"
+ " list-units [PATTERN...] List loaded units\n"
+ " list-sockets [PATTERN...] List loaded sockets ordered by address\n"
+ " list-timers [PATTERN...] List loaded timers ordered by next elapse\n"
+ " start NAME... Start (activate) one or more units\n"
+ " stop NAME... Stop (deactivate) one or more units\n"
+ " reload NAME... Reload one or more units\n"
+ " restart NAME... Start or restart one or more units\n"
+ " try-restart NAME... Restart one or more units if active\n"
+ " reload-or-restart NAME... Reload one or more units if possible,\n"
+ " otherwise start or restart\n"
+ " try-reload-or-restart NAME... If active, reload one or more units,\n"
+ " if supported, otherwise restart\n"
+ " isolate NAME Start one unit and stop all others\n"
+ " kill NAME... Send signal to processes of a unit\n"
+ " is-active PATTERN... Check whether units are active\n"
+ " is-failed PATTERN... Check whether units are failed\n"
+ " status [PATTERN...|PID...] Show runtime status of one or more units\n"
+ " show [PATTERN...|JOB...] Show properties of one or more\n"
+ " units/jobs or the manager\n"
+ " cat PATTERN... Show files and drop-ins of one or more units\n"
+ " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n"
+ " help PATTERN...|PID... Show manual for one or more units\n"
+ " reset-failed [PATTERN...] Reset failed state for all, one, or more\n"
+ " units\n"
+ " list-dependencies [NAME] Recursively show units which are required\n"
+ " or wanted by this unit or by which this\n"
+ " unit is required or wanted\n\n"
+ "Unit File Commands:\n"
+ " list-unit-files [PATTERN...] List installed unit files\n"
+ " enable NAME... Enable one or more unit files\n"
+ " disable NAME... Disable one or more unit files\n"
+ " reenable NAME... Reenable one or more unit files\n"
+ " preset NAME... Enable/disable one or more unit files\n"
+ " based on preset configuration\n"
+ " preset-all Enable/disable all unit files based on\n"
+ " preset configuration\n"
+ " is-enabled NAME... Check whether unit files are enabled\n"
+ " mask NAME... Mask one or more units\n"
+ " unmask NAME... Unmask one or more units\n"
+ " link PATH... Link one or more units files into\n"
+ " the search path\n"
+ " revert NAME... Revert one or more unit files to vendor\n"
+ " version\n"
+ " add-wants TARGET NAME... Add 'Wants' dependency for the target\n"
+ " on specified one or more units\n"
+ " add-requires TARGET NAME... Add 'Requires' dependency for the target\n"
+ " on specified one or more units\n"
+ " edit NAME... Edit one or more unit files\n"
+ " get-default Get the name of the default target\n"
+ " set-default NAME Set the default target\n\n"
+ "Machine Commands:\n"
+ " list-machines [PATTERN...] List local containers and host\n\n"
+ "Job Commands:\n"
+ " list-jobs [PATTERN...] List jobs\n"
+ " cancel [JOB...] Cancel all, one, or more jobs\n\n"
+ "Environment Commands:\n"
+ " show-environment Dump environment\n"
+ " set-environment NAME=VALUE... Set one or more environment variables\n"
+ " unset-environment NAME... Unset one or more environment variables\n"
+ " import-environment [NAME...] Import all or some environment variables\n\n"
+ "Manager Lifecycle Commands:\n"
+ " daemon-reload Reload systemd manager configuration\n"
+ " daemon-reexec Reexecute systemd manager\n\n"
+ "System Commands:\n"
+ " is-system-running Check whether system is fully running\n"
+ " default Enter system default mode\n"
+ " rescue Enter system rescue mode\n"
+ " emergency Enter system emergency mode\n"
+ " halt Shut down and halt the system\n"
+ " poweroff Shut down and power-off the system\n"
+ " reboot [ARG] Shut down and reboot the system\n"
+ " kexec Shut down and reboot the system with kexec\n"
+ " exit [EXIT_CODE] Request user instance or container exit\n"
+ " switch-root ROOT [INIT] Change to a different root file system\n"
+ " suspend Suspend the system\n"
+ " hibernate Hibernate the system\n"
+ " hybrid-sleep Hibernate and suspend the system\n",
+ program_invocation_short_name);
+}
+
+static void halt_help(void) {
+ printf("%s [OPTIONS...]%s\n\n"
+ "%s the system.\n\n"
+ " --help Show this help\n"
+ " --halt Halt the machine\n"
+ " -p --poweroff Switch off the machine\n"
+ " --reboot Reboot the machine\n"
+ " -f --force Force immediate halt/power-off/reboot\n"
+ " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n"
+ " -d --no-wtmp Don't write wtmp record\n"
+ " --no-wall Don't send wall message before halt/power-off/reboot\n",
+ program_invocation_short_name,
+ arg_action == ACTION_REBOOT ? " [ARG]" : "",
+ arg_action == ACTION_REBOOT ? "Reboot" :
+ arg_action == ACTION_POWEROFF ? "Power off" :
+ "Halt");
+}
+
+static void shutdown_help(void) {
+ printf("%s [OPTIONS...] [TIME] [WALL...]\n\n"
+ "Shut down the system.\n\n"
+ " --help Show this help\n"
+ " -H --halt Halt the machine\n"
+ " -P --poweroff Power-off the machine\n"
+ " -r --reboot Reboot the machine\n"
+ " -h Equivalent to --poweroff, overridden by --halt\n"
+ " -k Don't halt/power-off/reboot, just send warnings\n"
+ " --no-wall Don't send wall message before halt/power-off/reboot\n"
+ " -c Cancel a pending shutdown\n",
+ program_invocation_short_name);
+}
+
+static void telinit_help(void) {
+ printf("%s [OPTIONS...] {COMMAND}\n\n"
+ "Send control commands to the init daemon.\n\n"
+ " --help Show this help\n"
+ " --no-wall Don't send wall message before halt/power-off/reboot\n\n"
+ "Commands:\n"
+ " 0 Power-off the machine\n"
+ " 6 Reboot the machine\n"
+ " 2, 3, 4, 5 Start runlevelX.target unit\n"
+ " 1, s, S Enter rescue mode\n"
+ " q, Q Reload init daemon configuration\n"
+ " u, U Reexecute init daemon\n",
+ program_invocation_short_name);
+}
+
+static void runlevel_help(void) {
+ printf("%s [OPTIONS...]\n\n"
+ "Prints the previous and current runlevel of the init system.\n\n"
+ " --help Show this help\n",
+ program_invocation_short_name);
+}
+
+static void help_types(void) {
+ int i;
+
+ if (!arg_no_legend)
+ puts("Available unit types:");
+ for (i = 0; i < _UNIT_TYPE_MAX; i++)
+ puts(unit_type_to_string(i));
+}
+
+static void help_states(void) {
+ int i;
+
+ if (!arg_no_legend)
+ puts("Available unit load states:");
+ for (i = 0; i < _UNIT_LOAD_STATE_MAX; i++)
+ puts(unit_load_state_to_string(i));
+
+ if (!arg_no_legend)
+ puts("\nAvailable unit active states:");
+ for (i = 0; i < _UNIT_ACTIVE_STATE_MAX; i++)
+ puts(unit_active_state_to_string(i));
+
+ if (!arg_no_legend)
+ puts("\nAvailable automount unit substates:");
+ for (i = 0; i < _AUTOMOUNT_STATE_MAX; i++)
+ puts(automount_state_to_string(i));
+
+ if (!arg_no_legend)
+ puts("\nAvailable busname unit substates:");
+ for (i = 0; i < _BUSNAME_STATE_MAX; i++)
+ puts(busname_state_to_string(i));
+
+ if (!arg_no_legend)
+ puts("\nAvailable device unit substates:");
+ for (i = 0; i < _DEVICE_STATE_MAX; i++)
+ puts(device_state_to_string(i));
+
+ if (!arg_no_legend)
+ puts("\nAvailable mount unit substates:");
+ for (i = 0; i < _MOUNT_STATE_MAX; i++)
+ puts(mount_state_to_string(i));
+
+ if (!arg_no_legend)
+ puts("\nAvailable path unit substates:");
+ for (i = 0; i < _PATH_STATE_MAX; i++)
+ puts(path_state_to_string(i));
+
+ if (!arg_no_legend)
+ puts("\nAvailable scope unit substates:");
+ for (i = 0; i < _SCOPE_STATE_MAX; i++)
+ puts(scope_state_to_string(i));
+
+ if (!arg_no_legend)
+ puts("\nAvailable service unit substates:");
+ for (i = 0; i < _SERVICE_STATE_MAX; i++)
+ puts(service_state_to_string(i));
+
+ if (!arg_no_legend)
+ puts("\nAvailable slice unit substates:");
+ for (i = 0; i < _SLICE_STATE_MAX; i++)
+ puts(slice_state_to_string(i));
+
+ if (!arg_no_legend)
+ puts("\nAvailable socket unit substates:");
+ for (i = 0; i < _SOCKET_STATE_MAX; i++)
+ puts(socket_state_to_string(i));
+
+ if (!arg_no_legend)
+ puts("\nAvailable swap unit substates:");
+ for (i = 0; i < _SWAP_STATE_MAX; i++)
+ puts(swap_state_to_string(i));
+
+ if (!arg_no_legend)
+ puts("\nAvailable target unit substates:");
+ for (i = 0; i < _TARGET_STATE_MAX; i++)
+ puts(target_state_to_string(i));
+
+ if (!arg_no_legend)
+ puts("\nAvailable timer unit substates:");
+ for (i = 0; i < _TIMER_STATE_MAX; i++)
+ puts(timer_state_to_string(i));
+}
+
+static int systemctl_parse_argv(int argc, char *argv[]) {
+
+ enum {
+ ARG_FAIL = 0x100,
+ ARG_REVERSE,
+ ARG_AFTER,
+ ARG_BEFORE,
+ ARG_SHOW_TYPES,
+ ARG_IRREVERSIBLE,
+ ARG_IGNORE_DEPENDENCIES,
+ ARG_VALUE,
+ ARG_VERSION,
+ ARG_USER,
+ ARG_SYSTEM,
+ ARG_GLOBAL,
+ ARG_NO_BLOCK,
+ ARG_NO_LEGEND,
+ ARG_NO_PAGER,
+ ARG_NO_WALL,
+ ARG_ROOT,
+ ARG_NO_RELOAD,
+ ARG_KILL_WHO,
+ ARG_NO_ASK_PASSWORD,
+ ARG_FAILED,
+ ARG_RUNTIME,
+ ARG_FORCE,
+ ARG_PLAIN,
+ ARG_STATE,
+ ARG_JOB_MODE,
+ ARG_PRESET_MODE,
+ ARG_FIRMWARE_SETUP,
+ ARG_NOW,
+ ARG_MESSAGE,
+ };
+
+ static const struct option options[] = {
+ { "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
+ { "type", required_argument, NULL, 't' },
+ { "property", required_argument, NULL, 'p' },
+ { "all", no_argument, NULL, 'a' },
+ { "reverse", no_argument, NULL, ARG_REVERSE },
+ { "after", no_argument, NULL, ARG_AFTER },
+ { "before", no_argument, NULL, ARG_BEFORE },
+ { "show-types", no_argument, NULL, ARG_SHOW_TYPES },
+ { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */
+ { "full", no_argument, NULL, 'l' },
+ { "job-mode", required_argument, NULL, ARG_JOB_MODE },
+ { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */
+ { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */
+ { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */
+ { "ignore-inhibitors", no_argument, NULL, 'i' },
+ { "value", no_argument, NULL, ARG_VALUE },
+ { "user", no_argument, NULL, ARG_USER },
+ { "system", no_argument, NULL, ARG_SYSTEM },
+ { "global", no_argument, NULL, ARG_GLOBAL },
+ { "no-block", no_argument, NULL, ARG_NO_BLOCK },
+ { "no-legend", no_argument, NULL, ARG_NO_LEGEND },
+ { "no-pager", no_argument, NULL, ARG_NO_PAGER },
+ { "no-wall", no_argument, NULL, ARG_NO_WALL },
+ { "quiet", no_argument, NULL, 'q' },
+ { "root", required_argument, NULL, ARG_ROOT },
+ { "force", no_argument, NULL, ARG_FORCE },
+ { "no-reload", no_argument, NULL, ARG_NO_RELOAD },
+ { "kill-who", required_argument, NULL, ARG_KILL_WHO },
+ { "signal", required_argument, NULL, 's' },
+ { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
+ { "host", required_argument, NULL, 'H' },
+ { "machine", required_argument, NULL, 'M' },
+ { "runtime", no_argument, NULL, ARG_RUNTIME },
+ { "lines", required_argument, NULL, 'n' },
+ { "output", required_argument, NULL, 'o' },
+ { "plain", no_argument, NULL, ARG_PLAIN },
+ { "state", required_argument, NULL, ARG_STATE },
+ { "recursive", no_argument, NULL, 'r' },
+ { "preset-mode", required_argument, NULL, ARG_PRESET_MODE },
+ { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP },
+ { "now", no_argument, NULL, ARG_NOW },
+ { "message", required_argument, NULL, ARG_MESSAGE },
+ {}
+ };
+
+ const char *p;
+ int c, r;
+
+ assert(argc >= 0);
+ assert(argv);
+
+ /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */
+ arg_ask_password = true;
+
+ while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0)
+
+ switch (c) {
+
+ case 'h':
+ systemctl_help();
+ return 0;
+
+ case ARG_VERSION:
+ return version();
+
+ case 't': {
+ if (isempty(optarg)) {
+ log_error("--type requires arguments.");
+ return -EINVAL;
+ }
+
+ p = optarg;
+ for (;;) {
+ _cleanup_free_ char *type = NULL;
+
+ r = extract_first_word(&p, &type, ",", 0);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse type: %s", optarg);
+
+ if (r == 0)
+ break;
+
+ if (streq(type, "help")) {
+ help_types();
+ return 0;
+ }
+
+ if (unit_type_from_string(type) >= 0) {
+ if (strv_push(&arg_types, type) < 0)
+ return log_oom();
+ type = NULL;
+ continue;
+ }
+
+ /* It's much nicer to use --state= for
+ * load states, but let's support this
+ * in --types= too for compatibility
+ * with old versions */
+ if (unit_load_state_from_string(type) >= 0) {
+ if (strv_push(&arg_states, type) < 0)
+ return log_oom();
+ type = NULL;
+ continue;
+ }
+
+ log_error("Unknown unit type or load state '%s'.", type);
+ log_info("Use -t help to see a list of allowed values.");
+ return -EINVAL;
+ }
+
+ break;
+ }
+
+ case 'p': {
+ /* Make sure that if the empty property list
+ was specified, we won't show any properties. */
+ if (isempty(optarg) && !arg_properties) {
+ arg_properties = new0(char*, 1);
+ if (!arg_properties)
+ return log_oom();
+ } else {
+ p = optarg;
+ for (;;) {
+ _cleanup_free_ char *prop = NULL;
+
+ r = extract_first_word(&p, &prop, ",", 0);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse property: %s", optarg);
+
+ if (r == 0)
+ break;
+
+ if (strv_push(&arg_properties, prop) < 0)
+ return log_oom();
+
+ prop = NULL;
+ }
+ }
+
+ /* If the user asked for a particular
+ * property, show it to him, even if it is
+ * empty. */
+ arg_all = true;
+
+ break;
+ }
+
+ case 'a':
+ arg_all = true;
+ break;
+
+ case ARG_REVERSE:
+ arg_dependency = DEPENDENCY_REVERSE;
+ break;
+
+ case ARG_AFTER:
+ arg_dependency = DEPENDENCY_AFTER;
+ break;
+
+ case ARG_BEFORE:
+ arg_dependency = DEPENDENCY_BEFORE;
+ break;
+
+ case ARG_SHOW_TYPES:
+ arg_show_types = true;
+ break;
+
+ case ARG_VALUE:
+ arg_value = true;
+ break;
+
+ case ARG_JOB_MODE:
+ arg_job_mode = optarg;
+ break;
+
+ case ARG_FAIL:
+ arg_job_mode = "fail";
+ break;
+
+ case ARG_IRREVERSIBLE:
+ arg_job_mode = "replace-irreversibly";
+ break;
+
+ case ARG_IGNORE_DEPENDENCIES:
+ arg_job_mode = "ignore-dependencies";
+ break;
+
+ case ARG_USER:
+ arg_scope = UNIT_FILE_USER;
+ break;
+
+ case ARG_SYSTEM:
+ arg_scope = UNIT_FILE_SYSTEM;
+ break;
+
+ case ARG_GLOBAL:
+ arg_scope = UNIT_FILE_GLOBAL;
+ break;
+
+ case ARG_NO_BLOCK:
+ arg_no_block = true;
+ break;
+
+ case ARG_NO_LEGEND:
+ arg_no_legend = true;
+ break;
+
+ case ARG_NO_PAGER:
+ arg_no_pager = true;
+ break;
+
+ case ARG_NO_WALL:
+ arg_no_wall = true;
+ break;
+
+ case ARG_ROOT:
+ r = parse_path_argument_and_warn(optarg, false, &arg_root);
+ if (r < 0)
+ return r;
+ break;
+
+ case 'l':
+ arg_full = true;
+ break;
+
+ case ARG_FAILED:
+ if (strv_extend(&arg_states, "failed") < 0)
+ return log_oom();
+
+ break;
+
+ case 'q':
+ arg_quiet = true;
+ break;
+
+ case ARG_FORCE:
+ arg_force++;
+ break;
+
+ case 'f':
+ arg_force++;
+ break;
+
+ case ARG_NO_RELOAD:
+ arg_no_reload = true;
+ break;
+
+ case ARG_KILL_WHO:
+ arg_kill_who = optarg;
+ break;
+
+ case 's':
+ arg_signal = signal_from_string_try_harder(optarg);
+ if (arg_signal < 0) {
+ log_error("Failed to parse signal string %s.", optarg);
+ return -EINVAL;
+ }
+ break;
+
+ case ARG_NO_ASK_PASSWORD:
+ arg_ask_password = false;
+ break;
+
+ case 'H':
+ arg_transport = BUS_TRANSPORT_REMOTE;
+ arg_host = optarg;
+ break;
+
+ case 'M':
+ arg_transport = BUS_TRANSPORT_MACHINE;
+ arg_host = optarg;
+ break;
+
+ case ARG_RUNTIME:
+ arg_runtime = true;
+ break;
+
+ case 'n':
+ if (safe_atou(optarg, &arg_lines) < 0) {
+ log_error("Failed to parse lines '%s'", optarg);
+ return -EINVAL;
+ }
+ break;
+
+ case 'o':
+ arg_output = output_mode_from_string(optarg);
+ if (arg_output < 0) {
+ log_error("Unknown output '%s'.", optarg);
+ return -EINVAL;
+ }
+ break;
+
+ case 'i':
+ arg_ignore_inhibitors = true;
+ break;
+
+ case ARG_PLAIN:
+ arg_plain = true;
+ break;
+
+ case ARG_FIRMWARE_SETUP:
+ arg_firmware_setup = true;
+ break;
+
+ case ARG_STATE: {
+ if (isempty(optarg)) {
+ log_error("--signal requires arguments.");
+ return -EINVAL;
+ }
+
+ p = optarg;
+ for (;;) {
+ _cleanup_free_ char *s = NULL;
+
+ r = extract_first_word(&p, &s, ",", 0);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse signal: %s", optarg);
+
+ if (r == 0)
+ break;
+
+ if (streq(s, "help")) {
+ help_states();
+ return 0;
+ }
+
+ if (strv_push(&arg_states, s) < 0)
+ return log_oom();
+
+ s = NULL;
+ }
+ break;
+ }
+
+ case 'r':
+ if (geteuid() != 0) {
+ log_error("--recursive requires root privileges.");
+ return -EPERM;
+ }
+
+ arg_recursive = true;
+ break;
+
+ case ARG_PRESET_MODE:
+
+ arg_preset_mode = unit_file_preset_mode_from_string(optarg);
+ if (arg_preset_mode < 0) {
+ log_error("Failed to parse preset mode: %s.", optarg);
+ return -EINVAL;
+ }
+
+ break;
+
+ case ARG_NOW:
+ arg_now = true;
+ break;
+
+ case ARG_MESSAGE:
+ if (strv_extend(&arg_wall, optarg) < 0)
+ return log_oom();
+ break;
+
+ case '?':
+ return -EINVAL;
+
+ default:
+ assert_not_reached("Unhandled option");
+ }
+
+ if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) {
+ log_error("Cannot access user instance remotely.");
+ return -EINVAL;
+ }
+
+ return 1;
+}
+
+static int halt_parse_argv(int argc, char *argv[]) {
+
+ enum {
+ ARG_HELP = 0x100,
+ ARG_HALT,
+ ARG_REBOOT,
+ ARG_NO_WALL
+ };
+
+ static const struct option options[] = {
+ { "help", no_argument, NULL, ARG_HELP },
+ { "halt", no_argument, NULL, ARG_HALT },
+ { "poweroff", no_argument, NULL, 'p' },
+ { "reboot", no_argument, NULL, ARG_REBOOT },
+ { "force", no_argument, NULL, 'f' },
+ { "wtmp-only", no_argument, NULL, 'w' },
+ { "no-wtmp", no_argument, NULL, 'd' },
+ { "no-sync", no_argument, NULL, 'n' },
+ { "no-wall", no_argument, NULL, ARG_NO_WALL },
+ {}
+ };
+
+ int c, r, runlevel;
+
+ assert(argc >= 0);
+ assert(argv);
+
+ if (utmp_get_runlevel(&runlevel, NULL) >= 0)
+ if (runlevel == '0' || runlevel == '6')
+ arg_force = 2;
+
+ while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0)
+ switch (c) {
+
+ case ARG_HELP:
+ halt_help();
+ return 0;
+
+ case ARG_HALT:
+ arg_action = ACTION_HALT;
+ break;
+
+ case 'p':
+ if (arg_action != ACTION_REBOOT)
+ arg_action = ACTION_POWEROFF;
+ break;
+
+ case ARG_REBOOT:
+ arg_action = ACTION_REBOOT;
+ break;
+
+ case 'f':
+ arg_force = 2;
+ break;
+
+ case 'w':
+ arg_dry = true;
+ break;
+
+ case 'd':
+ arg_no_wtmp = true;
+ break;
+
+ case 'n':
+ arg_no_sync = true;
+ break;
+
+ case ARG_NO_WALL:
+ arg_no_wall = true;
+ break;
+
+ case 'i':
+ case 'h':
+ /* Compatibility nops */
+ break;
+
+ case '?':
+ return -EINVAL;
+
+ default:
+ assert_not_reached("Unhandled option");
+ }
+
+ if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) {
+ r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL);
+ if (r < 0)
+ return r;
+ } else if (optind < argc) {
+ log_error("Too many arguments.");
+ return -EINVAL;
+ }
+
+ return 1;
+}
+
+static int parse_shutdown_time_spec(const char *t, usec_t *_u) {
+ assert(t);
+ assert(_u);
+
+ if (streq(t, "now"))
+ *_u = 0;
+ else if (!strchr(t, ':')) {
+ uint64_t u;
+
+ if (safe_atou64(t, &u) < 0)
+ return -EINVAL;
+
+ *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u;
+ } else {
+ char *e = NULL;
+ long hour, minute;
+ struct tm tm = {};
+ time_t s;
+ usec_t n;
+
+ errno = 0;
+ hour = strtol(t, &e, 10);
+ if (errno > 0 || *e != ':' || hour < 0 || hour > 23)
+ return -EINVAL;
+
+ minute = strtol(e+1, &e, 10);
+ if (errno > 0 || *e != 0 || minute < 0 || minute > 59)
+ return -EINVAL;
+
+ n = now(CLOCK_REALTIME);
+ s = (time_t) (n / USEC_PER_SEC);
+
+ assert_se(localtime_r(&s, &tm));
+
+ tm.tm_hour = (int) hour;
+ tm.tm_min = (int) minute;
+ tm.tm_sec = 0;
+
+ assert_se(s = mktime(&tm));
+
+ *_u = (usec_t) s * USEC_PER_SEC;
+
+ while (*_u <= n)
+ *_u += USEC_PER_DAY;
+ }
+
+ return 0;
+}
+
+static int shutdown_parse_argv(int argc, char *argv[]) {
+
+ enum {
+ ARG_HELP = 0x100,
+ ARG_NO_WALL
+ };
+
+ static const struct option options[] = {
+ { "help", no_argument, NULL, ARG_HELP },
+ { "halt", no_argument, NULL, 'H' },
+ { "poweroff", no_argument, NULL, 'P' },
+ { "reboot", no_argument, NULL, 'r' },
+ { "kexec", no_argument, NULL, 'K' }, /* not documented extension */
+ { "no-wall", no_argument, NULL, ARG_NO_WALL },
+ {}
+ };
+
+ char **wall = NULL;
+ int c, r;
+
+ assert(argc >= 0);
+ assert(argv);
+
+ while ((c = getopt_long(argc, argv, "HPrhkKtafFc", options, NULL)) >= 0)
+ switch (c) {
+
+ case ARG_HELP:
+ shutdown_help();
+ return 0;
+
+ case 'H':
+ arg_action = ACTION_HALT;
+ break;
+
+ case 'P':
+ arg_action = ACTION_POWEROFF;
+ break;
+
+ case 'r':
+ if (kexec_loaded())
+ arg_action = ACTION_KEXEC;
+ else
+ arg_action = ACTION_REBOOT;
+ break;
+
+ case 'K':
+ arg_action = ACTION_KEXEC;
+ break;
+
+ case 'h':
+ if (arg_action != ACTION_HALT)
+ arg_action = ACTION_POWEROFF;
+ break;
+
+ case 'k':
+ arg_dry = true;
+ break;
+
+ case ARG_NO_WALL:
+ arg_no_wall = true;
+ break;
+
+ case 't':
+ case 'a':
+ case 'f':
+ case 'F':
+ /* Compatibility nops */
+ break;
+
+ case 'c':
+ arg_action = ACTION_CANCEL_SHUTDOWN;
+ break;
+
+ case '?':
+ return -EINVAL;
+
+ default:
+ assert_not_reached("Unhandled option");
+ }
+
+ if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) {
+ r = parse_shutdown_time_spec(argv[optind], &arg_when);
+ if (r < 0) {
+ log_error("Failed to parse time specification: %s", argv[optind]);
+ return r;
+ }
+ } else
+ arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE;
+
+ if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN)
+ /* No time argument for shutdown cancel */
+ wall = argv + optind;
+ else if (argc > optind + 1)
+ /* We skip the time argument */
+ wall = argv + optind + 1;
+
+ if (wall) {
+ arg_wall = strv_copy(wall);
+ if (!arg_wall)
+ return log_oom();
+ }
+
+ optind = argc;
+
+ return 1;
+}
+
+static int telinit_parse_argv(int argc, char *argv[]) {
+
+ enum {
+ ARG_HELP = 0x100,
+ ARG_NO_WALL
+ };
+
+ static const struct option options[] = {
+ { "help", no_argument, NULL, ARG_HELP },
+ { "no-wall", no_argument, NULL, ARG_NO_WALL },
+ {}
+ };
+
+ static const struct {
+ char from;
+ enum action to;
+ } table[] = {
+ { '0', ACTION_POWEROFF },
+ { '6', ACTION_REBOOT },
+ { '1', ACTION_RESCUE },
+ { '2', ACTION_RUNLEVEL2 },
+ { '3', ACTION_RUNLEVEL3 },
+ { '4', ACTION_RUNLEVEL4 },
+ { '5', ACTION_RUNLEVEL5 },
+ { 's', ACTION_RESCUE },
+ { 'S', ACTION_RESCUE },
+ { 'q', ACTION_RELOAD },
+ { 'Q', ACTION_RELOAD },
+ { 'u', ACTION_REEXEC },
+ { 'U', ACTION_REEXEC }
+ };
+
+ unsigned i;
+ int c;
+
+ assert(argc >= 0);
+ assert(argv);
+
+ while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0)
+ switch (c) {
+
+ case ARG_HELP:
+ telinit_help();
+ return 0;
+
+ case ARG_NO_WALL:
+ arg_no_wall = true;
+ break;
+
+ case '?':
+ return -EINVAL;
+
+ default:
+ assert_not_reached("Unhandled option");
+ }
+
+ if (optind >= argc) {
+ log_error("%s: required argument missing.", program_invocation_short_name);
+ return -EINVAL;
+ }
+
+ if (optind + 1 < argc) {
+ log_error("Too many arguments.");
+ return -EINVAL;
+ }
+
+ if (strlen(argv[optind]) != 1) {
+ log_error("Expected single character argument.");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < ELEMENTSOF(table); i++)
+ if (table[i].from == argv[optind][0])
+ break;
+
+ if (i >= ELEMENTSOF(table)) {
+ log_error("Unknown command '%s'.", argv[optind]);
+ return -EINVAL;
+ }
+
+ arg_action = table[i].to;
+
+ optind++;
+
+ return 1;
+}
+
+static int runlevel_parse_argv(int argc, char *argv[]) {
+
+ enum {
+ ARG_HELP = 0x100,
+ };
+
+ static const struct option options[] = {
+ { "help", no_argument, NULL, ARG_HELP },
+ {}
+ };
+
+ int c;
+
+ assert(argc >= 0);
+ assert(argv);
+
+ while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0)
+ switch (c) {
+
+ case ARG_HELP:
+ runlevel_help();
+ return 0;
+
+ case '?':
+ return -EINVAL;
+
+ default:
+ assert_not_reached("Unhandled option");
+ }
+
+ if (optind < argc) {
+ log_error("Too many arguments.");
+ return -EINVAL;
+ }
+
+ return 1;
+}
+
+static int parse_argv(int argc, char *argv[]) {
+ assert(argc >= 0);
+ assert(argv);
+
+ if (program_invocation_short_name) {
+
+ if (strstr(program_invocation_short_name, "halt")) {
+ arg_action = ACTION_HALT;
+ return halt_parse_argv(argc, argv);
+ } else if (strstr(program_invocation_short_name, "poweroff")) {
+ arg_action = ACTION_POWEROFF;
+ return halt_parse_argv(argc, argv);
+ } else if (strstr(program_invocation_short_name, "reboot")) {
+ if (kexec_loaded())
+ arg_action = ACTION_KEXEC;
+ else
+ arg_action = ACTION_REBOOT;
+ return halt_parse_argv(argc, argv);
+ } else if (strstr(program_invocation_short_name, "shutdown")) {
+ arg_action = ACTION_POWEROFF;
+ return shutdown_parse_argv(argc, argv);
+ } else if (strstr(program_invocation_short_name, "init")) {
+
+ if (sd_booted() > 0) {
+ arg_action = _ACTION_INVALID;
+ return telinit_parse_argv(argc, argv);
+ } else {
+ /* Hmm, so some other init system is
+ * running, we need to forward this
+ * request to it. For now we simply
+ * guess that it is Upstart. */
+
+ execv(TELINIT, argv);
+
+ log_error("Couldn't find an alternative telinit implementation to spawn.");
+ return -EIO;
+ }
+
+ } else if (strstr(program_invocation_short_name, "runlevel")) {
+ arg_action = ACTION_RUNLEVEL;
+ return runlevel_parse_argv(argc, argv);
+ }
+ }
+
+ arg_action = ACTION_SYSTEMCTL;
+ return systemctl_parse_argv(argc, argv);
+}
+
+#ifdef HAVE_SYSV_COMPAT
+_pure_ static int action_to_runlevel(void) {
+
+ static const char table[_ACTION_MAX] = {
+ [ACTION_HALT] = '0',
+ [ACTION_POWEROFF] = '0',
+ [ACTION_REBOOT] = '6',
+ [ACTION_RUNLEVEL2] = '2',
+ [ACTION_RUNLEVEL3] = '3',
+ [ACTION_RUNLEVEL4] = '4',
+ [ACTION_RUNLEVEL5] = '5',
+ [ACTION_RESCUE] = '1'
+ };
+
+ assert(arg_action < _ACTION_MAX);
+
+ return table[arg_action];
+}
+#endif
+
+static int talk_initctl(void) {
+#ifdef HAVE_SYSV_COMPAT
+ struct init_request request = {
+ .magic = INIT_MAGIC,
+ .sleeptime = 0,
+ .cmd = INIT_CMD_RUNLVL
+ };
+
+ _cleanup_close_ int fd = -1;
+ char rl;
+ int r;
+
+ rl = action_to_runlevel();
+ if (!rl)
+ return 0;
+
+ request.runlevel = rl;
+
+ fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY);
+ if (fd < 0) {
+ if (errno == ENOENT)
+ return 0;
+
+ return log_error_errno(errno, "Failed to open "INIT_FIFO": %m");
+ }
+
+ r = loop_write(fd, &request, sizeof(request), false);
+ if (r < 0)
+ return log_error_errno(r, "Failed to write to "INIT_FIFO": %m");
+
+ return 1;
+#else
+ return 0;
+#endif
+}
+
+static int systemctl_main(int argc, char *argv[]) {
+
+ static const Verb verbs[] = {
+ { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_NOCHROOT, list_units },
+ { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files },
+ { "list-sockets", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_sockets },
+ { "list-timers", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_timers },
+ { "list-jobs", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_jobs },
+ { "list-machines", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_machines },
+ { "clear-jobs", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload },
+ { "cancel", VERB_ANY, VERB_ANY, VERB_NOCHROOT, cancel_job },
+ { "start", 2, VERB_ANY, VERB_NOCHROOT, start_unit },
+ { "stop", 2, VERB_ANY, VERB_NOCHROOT, start_unit },
+ { "condstop", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with ALTLinux */
+ { "reload", 2, VERB_ANY, VERB_NOCHROOT, start_unit },
+ { "restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit },
+ { "try-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit },
+ { "reload-or-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit },
+ { "reload-or-try-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatbility with old systemctl <= 228 */
+ { "try-reload-or-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit },
+ { "force-reload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with SysV */
+ { "condreload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with ALTLinux */
+ { "condrestart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with RH */
+ { "isolate", 2, 2, VERB_NOCHROOT, start_unit },
+ { "kill", 2, VERB_ANY, VERB_NOCHROOT, kill_unit },
+ { "is-active", 2, VERB_ANY, VERB_NOCHROOT, check_unit_active },
+ { "check", 2, VERB_ANY, VERB_NOCHROOT, check_unit_active },
+ { "is-failed", 2, VERB_ANY, VERB_NOCHROOT, check_unit_failed },
+ { "show", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show },
+ { "cat", 2, VERB_ANY, VERB_NOCHROOT, cat },
+ { "status", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show },
+ { "help", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show },
+ { "daemon-reload", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload },
+ { "daemon-reexec", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload },
+ { "show-environment", VERB_ANY, 1, VERB_NOCHROOT, show_environment },
+ { "set-environment", 2, VERB_ANY, VERB_NOCHROOT, set_environment },
+ { "unset-environment", 2, VERB_ANY, VERB_NOCHROOT, set_environment },
+ { "import-environment", VERB_ANY, VERB_ANY, VERB_NOCHROOT, import_environment},
+ { "halt", VERB_ANY, 1, VERB_NOCHROOT, start_special },
+ { "poweroff", VERB_ANY, 1, VERB_NOCHROOT, start_special },
+ { "reboot", VERB_ANY, 2, VERB_NOCHROOT, start_special },
+ { "kexec", VERB_ANY, 1, VERB_NOCHROOT, start_special },
+ { "suspend", VERB_ANY, 1, VERB_NOCHROOT, start_special },
+ { "hibernate", VERB_ANY, 1, VERB_NOCHROOT, start_special },
+ { "hybrid-sleep", VERB_ANY, 1, VERB_NOCHROOT, start_special },
+ { "default", VERB_ANY, 1, VERB_NOCHROOT, start_special },
+ { "rescue", VERB_ANY, 1, VERB_NOCHROOT, start_special },
+ { "emergency", VERB_ANY, 1, VERB_NOCHROOT, start_special },
+ { "exit", VERB_ANY, 2, VERB_NOCHROOT, start_special },
+ { "reset-failed", VERB_ANY, VERB_ANY, VERB_NOCHROOT, reset_failed },
+ { "enable", 2, VERB_ANY, 0, enable_unit },
+ { "disable", 2, VERB_ANY, 0, enable_unit },
+ { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled },
+ { "reenable", 2, VERB_ANY, 0, enable_unit },
+ { "preset", 2, VERB_ANY, 0, enable_unit },
+ { "preset-all", VERB_ANY, 1, 0, preset_all },
+ { "mask", 2, VERB_ANY, 0, enable_unit },
+ { "unmask", 2, VERB_ANY, 0, enable_unit },
+ { "link", 2, VERB_ANY, 0, enable_unit },
+ { "revert", 2, VERB_ANY, 0, enable_unit },
+ { "switch-root", 2, VERB_ANY, VERB_NOCHROOT, switch_root },
+ { "list-dependencies", VERB_ANY, 2, VERB_NOCHROOT, list_dependencies },
+ { "set-default", 2, 2, 0, set_default },
+ { "get-default", VERB_ANY, 1, 0, get_default, },
+ { "set-property", 3, VERB_ANY, VERB_NOCHROOT, set_property },
+ { "is-system-running", VERB_ANY, 1, 0, is_system_running },
+ { "add-wants", 3, VERB_ANY, 0, add_dependency },
+ { "add-requires", 3, VERB_ANY, 0, add_dependency },
+ { "edit", 2, VERB_ANY, VERB_NOCHROOT, edit },
+ {}
+ };
+
+ return dispatch_verb(argc, argv, verbs, NULL);
+}
+
+static int reload_with_fallback(void) {
+
+ /* First, try systemd via D-Bus. */
+ if (daemon_reload(0, NULL, NULL) >= 0)
+ return 0;
+
+ /* Nothing else worked, so let's try signals */
+ assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC);
+
+ if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0)
+ return log_error_errno(errno, "kill() failed: %m");
+
+ return 0;
+}
+
+static int start_with_fallback(void) {
+
+ /* First, try systemd via D-Bus. */
+ if (start_unit(0, NULL, NULL) >= 0)
+ return 0;
+
+ /* Nothing else worked, so let's try
+ * /dev/initctl */
+ if (talk_initctl() > 0)
+ return 0;
+
+ log_error("Failed to talk to init daemon.");
+ return -EIO;
+}
+
+static int halt_now(enum action a) {
+ int r;
+
+ /* The kernel will automaticall flush ATA disks and suchlike
+ * on reboot(), but the file systems need to be synce'd
+ * explicitly in advance. */
+ if (!arg_no_sync)
+ (void) sync();
+
+ /* Make sure C-A-D is handled by the kernel from this point
+ * on... */
+ (void) reboot(RB_ENABLE_CAD);
+
+ switch (a) {
+
+ case ACTION_HALT:
+ log_info("Halting.");
+ (void) reboot(RB_HALT_SYSTEM);
+ return -errno;
+
+ case ACTION_POWEROFF:
+ log_info("Powering off.");
+ (void) reboot(RB_POWER_OFF);
+ return -errno;
+
+ case ACTION_KEXEC:
+ case ACTION_REBOOT: {
+ _cleanup_free_ char *param = NULL;
+
+ r = read_one_line_file("/run/systemd/reboot-param", &param);
+ if (r < 0)
+ log_warning_errno(r, "Failed to read reboot parameter file: %m");
+
+ if (!isempty(param)) {
+ log_info("Rebooting with argument '%s'.", param);
+ (void) syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, LINUX_REBOOT_CMD_RESTART2, param);
+ log_warning_errno(errno, "Failed to reboot with parameter, retrying without: %m");
+ }
+
+ log_info("Rebooting.");
+ (void) reboot(RB_AUTOBOOT);
+ return -errno;
+ }
+
+ default:
+ assert_not_reached("Unknown action.");
+ }
+}
+
+static int logind_schedule_shutdown(void) {
+
+#ifdef HAVE_LOGIND
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ char date[FORMAT_TIMESTAMP_MAX];
+ const char *action;
+ sd_bus *bus;
+ int r;
+
+ (void) logind_set_wall_message();
+
+ r = acquire_bus(BUS_FULL, &bus);
+ if (r < 0)
+ return r;
+
+ switch (arg_action) {
+ case ACTION_HALT:
+ action = "halt";
+ break;
+ case ACTION_POWEROFF:
+ action = "poweroff";
+ break;
+ case ACTION_KEXEC:
+ action = "kexec";
+ break;
+ case ACTION_EXIT:
+ action = "exit";
+ break;
+ case ACTION_REBOOT:
+ default:
+ action = "reboot";
+ break;
+ }
+
+ if (arg_dry)
+ action = strjoina("dry-", action);
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "ScheduleShutdown",
+ &error,
+ NULL,
+ "st",
+ action,
+ arg_when);
+ if (r < 0)
+ return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r));
+
+ log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when));
+ return 0;
+#else
+ log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown.");
+ return -ENOSYS;
+#endif
+}
+
+static int halt_main(void) {
+ int r;
+
+ r = logind_check_inhibitors(arg_action);
+ if (r < 0)
+ return r;
+
+ if (arg_when > 0)
+ return logind_schedule_shutdown();
+
+ if (geteuid() != 0) {
+ if (arg_dry || arg_force > 0) {
+ log_error("Must be root.");
+ return -EPERM;
+ }
+
+ /* Try logind if we are a normal user and no special
+ * mode applies. Maybe PolicyKit allows us to shutdown
+ * the machine. */
+ if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT)) {
+ r = logind_reboot(arg_action);
+ if (r >= 0)
+ return r;
+ if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
+ /* requested operation is not
+ * supported on the local system or
+ * already in progress */
+ return r;
+ /* on all other errors, try low-level operation */
+ }
+ }
+
+ if (!arg_dry && !arg_force)
+ return start_with_fallback();
+
+ assert(geteuid() == 0);
+
+ if (!arg_no_wtmp) {
+ if (sd_booted() > 0)
+ log_debug("Not writing utmp record, assuming that systemd-update-utmp is used.");
+ else {
+ r = utmp_put_shutdown();
+ if (r < 0)
+ log_warning_errno(r, "Failed to write utmp record: %m");
+ }
+ }
+
+ if (arg_dry)
+ return 0;
+
+ r = halt_now(arg_action);
+ return log_error_errno(r, "Failed to reboot: %m");
+}
+
+static int runlevel_main(void) {
+ int r, runlevel, previous;
+
+ r = utmp_get_runlevel(&runlevel, &previous);
+ if (r < 0) {
+ puts("unknown");
+ return r;
+ }
+
+ printf("%c %c\n",
+ previous <= 0 ? 'N' : previous,
+ runlevel <= 0 ? 'N' : runlevel);
+
+ return 0;
+}
+
+static int logind_cancel_shutdown(void) {
+#ifdef HAVE_LOGIND
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus;
+ int r;
+
+ r = acquire_bus(BUS_FULL, &bus);
+ if (r < 0)
+ return r;
+
+ (void) logind_set_wall_message();
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "CancelScheduledShutdown",
+ &error,
+ NULL, NULL);
+ if (r < 0)
+ return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r));
+
+ return 0;
+#else
+ log_error("Not compiled with logind support, cannot cancel scheduled shutdowns.");
+ return -ENOSYS;
+#endif
+}
+
+int main(int argc, char*argv[]) {
+ int r;
+
+ setlocale(LC_ALL, "");
+ log_parse_environment();
+ log_open();
+
+ /* Explicitly not on_tty() to avoid setting cached value.
+ * This becomes relevant for piping output which might be
+ * ellipsized. */
+ original_stdout_is_tty = isatty(STDOUT_FILENO);
+
+ r = parse_argv(argc, argv);
+ if (r <= 0)
+ goto finish;
+
+ if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) {
+ log_info("Running in chroot, ignoring request.");
+ r = 0;
+ goto finish;
+ }
+
+ /* systemctl_main() will print an error message for the bus
+ * connection, but only if it needs to */
+
+ switch (arg_action) {
+
+ case ACTION_SYSTEMCTL:
+ r = systemctl_main(argc, argv);
+ break;
+
+ case ACTION_HALT:
+ case ACTION_POWEROFF:
+ case ACTION_REBOOT:
+ case ACTION_KEXEC:
+ r = halt_main();
+ break;
+
+ case ACTION_RUNLEVEL2:
+ case ACTION_RUNLEVEL3:
+ case ACTION_RUNLEVEL4:
+ case ACTION_RUNLEVEL5:
+ case ACTION_RESCUE:
+ case ACTION_EMERGENCY:
+ case ACTION_DEFAULT:
+ r = start_with_fallback();
+ break;
+
+ case ACTION_RELOAD:
+ case ACTION_REEXEC:
+ r = reload_with_fallback();
+ break;
+
+ case ACTION_CANCEL_SHUTDOWN:
+ r = logind_cancel_shutdown();
+ break;
+
+ case ACTION_RUNLEVEL:
+ r = runlevel_main();
+ break;
+
+ case _ACTION_INVALID:
+ default:
+ assert_not_reached("Unknown action");
+ }
+
+finish:
+ pager_close();
+ ask_password_agent_close();
+ polkit_agent_close();
+
+ strv_free(arg_types);
+ strv_free(arg_states);
+ strv_free(arg_properties);
+
+ strv_free(arg_wall);
+ free(arg_root);
+
+ release_busses();
+
+ /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */
+
+ return r < 0 ? EXIT_FAILURE : r;
+}
diff --git a/src/grp-system/systemctl/systemd-sysv-install.SKELETON b/src/grp-system/systemctl/systemd-sysv-install.SKELETON
new file mode 100755
index 0000000000..a53a3e6221
--- /dev/null
+++ b/src/grp-system/systemctl/systemd-sysv-install.SKELETON
@@ -0,0 +1,47 @@
+#!/bin/sh
+# This script is called by "systemctl enable/disable" when the given unit is a
+# SysV init.d script. It needs to call the distribution's mechanism for
+# enabling/disabling those, such as chkconfig, update-rc.d, or similar. This
+# can optionally take a --root argument for enabling a SysV init script
+# in a chroot or similar.
+set -e
+
+usage() {
+ echo "Usage: $0 [--root=path] enable|disable|is-enabled <sysv script name>" >&2
+ exit 1
+}
+
+# parse options
+eval set -- "$(getopt -o r: --long root: -- "$@")"
+while true; do
+ case "$1" in
+ -r|--root)
+ ROOT="$2"
+ shift 2 ;;
+ --) shift ; break ;;
+ *) usage ;;
+ esac
+done
+
+NAME="$2"
+[ -n "$NAME" ] || usage
+
+case "$1" in
+ enable)
+ # call the command to enable SysV init script $NAME here
+ # (consider optional $ROOT)
+ echo "IMPLEMENT ME: enabling SysV init.d script $NAME"
+ ;;
+ disable)
+ # call the command to disable SysV init script $NAME here
+ # (consider optional $ROOT)
+ echo "IMPLEMENT ME: disabling SysV init.d script $NAME"
+ ;;
+ is-enabled)
+ # exit with 0 if $NAME is enabled, non-zero if it is disabled
+ # (consider optional $ROOT)
+ echo "IMPLEMENT ME: checking SysV init.d script $NAME"
+ ;;
+ *)
+ usage ;;
+esac
diff --git a/src/grp-system/systemd/Makefile b/src/grp-system/systemd/Makefile
new file mode 100644
index 0000000000..2e6d9bbf7f
--- /dev/null
+++ b/src/grp-system/systemd/Makefile
@@ -0,0 +1,70 @@
+# -*- Mode: makefile; indent-tabs-mode: t -*-
+#
+# This file is part of systemd.
+#
+# Copyright 2010-2012 Lennart Poettering
+# Copyright 2010-2012 Kay Sievers
+# Copyright 2013 Zbigniew Jędrzejewski-Szmek
+# Copyright 2013 David Strauss
+# Copyright 2016 Luke Shumaker
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+#
+# systemd is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with systemd; If not, see <http://www.gnu.org/licenses/>.
+include $(dir $(lastword $(MAKEFILE_LIST)))/../../../config.mk
+include $(topsrcdir)/build-aux/Makefile.head.mk
+
+systemd_SOURCES = \
+ src/core/main.c
+
+systemd_CFLAGS = \
+ $(AM_CFLAGS) \
+ $(SECCOMP_CFLAGS) \
+ $(MOUNT_CFLAGS)
+
+systemd_LDADD = \
+ libcore.la
+
+dist_pkgsysconf_DATA += \
+ src/core/system.conf \
+ src/core/user.conf
+
+dist_dbuspolicy_DATA += \
+ src/core/org.freedesktop.systemd1.conf
+
+dist_dbussystemservice_DATA += \
+ src/core/org.freedesktop.systemd1.service
+
+polkitpolicy_in_in_files += \
+ src/core/org.freedesktop.systemd1.policy.in.in
+
+pkgconfigdata_DATA += \
+ src/core/systemd.pc
+
+nodist_rpmmacros_DATA = \
+ src/core/macros.systemd
+
+BUILT_SOURCES += \
+ src/core/triggers.systemd
+
+EXTRA_DIST += \
+ src/core/systemd.pc.in \
+ src/core/macros.systemd.in \
+ src/core/triggers.systemd.in
+
+dist_systemunit_DATA_busnames += \
+ units/org.freedesktop.systemd1.busname
+
+BUSNAMES_TARGET_WANTS += \
+ org.freedesktop.systemd1.busname
+
+include $(topsrcdir)/build-aux/Makefile.tail.mk
diff --git a/src/grp-system/systemd/macros.systemd.in b/src/grp-system/systemd/macros.systemd.in
new file mode 100644
index 0000000000..2cace3d3ba
--- /dev/null
+++ b/src/grp-system/systemd/macros.systemd.in
@@ -0,0 +1,105 @@
+# -*- Mode: rpm-spec; indent-tabs-mode: nil -*- */
+#
+# This file is part of systemd.
+#
+# Copyright 2012 Lennart Poettering
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+#
+# systemd is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with systemd; If not, see <http://www.gnu.org/licenses/>.
+
+# RPM macros for packages installing systemd unit files
+
+%_unitdir @systemunitdir@
+%_userunitdir @userunitdir@
+%_presetdir @systempresetdir@
+%_udevhwdbdir @udevhwdbdir@
+%_udevrulesdir @udevrulesdir@
+%_journalcatalogdir @catalogdir@
+%_tmpfilesdir @tmpfilesdir@
+%_sysusersdir @sysusersdir@
+%_sysctldir @sysctldir@
+%_binfmtdir @binfmtdir@
+
+%systemd_requires \
+Requires(post): systemd \
+Requires(preun): systemd \
+Requires(postun): systemd \
+%{nil}
+
+%systemd_post() \
+if [ $1 -eq 1 ] ; then \
+ # Initial installation \
+ systemctl --no-reload preset %{?*} >/dev/null 2>&1 || : \
+fi \
+%{nil}
+
+%systemd_user_post() %{expand:%systemd_post \\--user \\--global %%{?*}}
+
+%systemd_preun() \
+if [ $1 -eq 0 ] ; then \
+ # Package removal, not upgrade \
+ systemctl --no-reload disable --now %{?*} > /dev/null 2>&1 || : \
+fi \
+%{nil}
+
+%systemd_user_preun() \
+if [ $1 -eq 0 ] ; then \
+ # Package removal, not upgrade \
+ systemctl --no-reload --user --global disable %{?*} > /dev/null 2>&1 || : \
+fi \
+%{nil}
+
+%systemd_postun() %{nil}
+
+%systemd_user_postun() %{nil}
+
+%systemd_postun_with_restart() \
+if [ $1 -ge 1 ] ; then \
+ # Package upgrade, not uninstall \
+ systemctl try-restart %{?*} >/dev/null 2>&1 || : \
+fi \
+%{nil}
+
+%systemd_user_postun_with_restart() %{nil}
+
+%udev_hwdb_update() \
+udevadm hwdb --update >/dev/null 2>&1 || : \
+%{nil}
+
+%udev_rules_update() \
+udevadm control --reload >/dev/null 2>&1 || : \
+%{nil}
+
+%journal_catalog_update() \
+journalctl --update-catalog >/dev/null 2>&1 || : \
+%{nil}
+
+%tmpfiles_create() \
+systemd-tmpfiles --create %{?*} >/dev/null 2>&1 || : \
+%{nil}
+
+%sysusers_create() \
+systemd-sysusers %{?*} >/dev/null 2>&1 || : \
+%{nil}
+
+%sysusers_create_inline() \
+echo %{?*} | systemd-sysusers - >/dev/null 2>&1 || : \
+%{nil}
+
+%sysctl_apply() \
+@rootlibexecdir@/systemd-sysctl %{?*} >/dev/null 2>&1 || : \
+%{nil}
+
+%binfmt_apply() \
+@rootlibexecdir@/systemd-binfmt %{?*} >/dev/null 2>&1 || : \
+%{nil}
diff --git a/src/grp-system/systemd/main.c b/src/grp-system/systemd/main.c
new file mode 100644
index 0000000000..042cce49dd
--- /dev/null
+++ b/src/grp-system/systemd/main.c
@@ -0,0 +1,2149 @@
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <errno.h>
+#include <fcntl.h>
+#include <getopt.h>
+#include <signal.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/mount.h>
+#include <sys/prctl.h>
+#include <sys/reboot.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#ifdef HAVE_SECCOMP
+#include <seccomp.h>
+#endif
+#ifdef HAVE_VALGRIND_VALGRIND_H
+#include <valgrind/valgrind.h>
+#endif
+
+#include <systemd/sd-bus.h>
+#include <systemd/sd-daemon.h>
+
+#include "alloc-util.h"
+#include "architecture.h"
+#include "build.h"
+#include "bus-error.h"
+#include "bus-util.h"
+#include "capability-util.h"
+#include "clock-util.h"
+#include "conf-parser.h"
+#include "cpu-set-util.h"
+#include "dbus-manager.h"
+#include "def.h"
+#include "env-util.h"
+#include "fd-util.h"
+#include "fdset.h"
+#include "fileio.h"
+#include "formats-util.h"
+#include "fs-util.h"
+#include "hostname-setup.h"
+#include "ima-setup.h"
+#include "killall.h"
+#include "kmod-setup.h"
+#include "load-fragment.h"
+#include "log.h"
+#include "loopback-setup.h"
+#include "machine-id-setup.h"
+#include "manager.h"
+#include "missing.h"
+#include "mount-setup.h"
+#include "pager.h"
+#include "parse-util.h"
+#include "proc-cmdline.h"
+#include "process-util.h"
+#include "rlimit-util.h"
+#include "selinux-setup.h"
+#include "selinux-util.h"
+#include "signal-util.h"
+#include "smack-setup.h"
+#include "special.h"
+#include "stat-util.h"
+#include "stdio-util.h"
+#include "strv.h"
+#include "switch-root.h"
+#include "terminal-util.h"
+#include "umask-util.h"
+#include "user-util.h"
+#include "virt.h"
+#include "watchdog.h"
+
+static enum {
+ ACTION_RUN,
+ ACTION_HELP,
+ ACTION_VERSION,
+ ACTION_TEST,
+ ACTION_DUMP_CONFIGURATION_ITEMS,
+ ACTION_DONE
+} arg_action = ACTION_RUN;
+static char *arg_default_unit = NULL;
+static bool arg_system = false;
+static bool arg_dump_core = true;
+static int arg_crash_chvt = -1;
+static bool arg_crash_shell = false;
+static bool arg_crash_reboot = false;
+static bool arg_confirm_spawn = false;
+static ShowStatus arg_show_status = _SHOW_STATUS_UNSET;
+static bool arg_switched_root = false;
+static bool arg_no_pager = false;
+static char ***arg_join_controllers = NULL;
+static ExecOutput arg_default_std_output = EXEC_OUTPUT_JOURNAL;
+static ExecOutput arg_default_std_error = EXEC_OUTPUT_INHERIT;
+static usec_t arg_default_restart_usec = DEFAULT_RESTART_USEC;
+static usec_t arg_default_timeout_start_usec = DEFAULT_TIMEOUT_USEC;
+static usec_t arg_default_timeout_stop_usec = DEFAULT_TIMEOUT_USEC;
+static usec_t arg_default_start_limit_interval = DEFAULT_START_LIMIT_INTERVAL;
+static unsigned arg_default_start_limit_burst = DEFAULT_START_LIMIT_BURST;
+static usec_t arg_runtime_watchdog = 0;
+static usec_t arg_shutdown_watchdog = 10 * USEC_PER_MINUTE;
+static char **arg_default_environment = NULL;
+static struct rlimit *arg_default_rlimit[_RLIMIT_MAX] = {};
+static uint64_t arg_capability_bounding_set = CAP_ALL;
+static nsec_t arg_timer_slack_nsec = NSEC_INFINITY;
+static usec_t arg_default_timer_accuracy_usec = 1 * USEC_PER_MINUTE;
+static Set* arg_syscall_archs = NULL;
+static FILE* arg_serialization = NULL;
+static bool arg_default_cpu_accounting = false;
+static bool arg_default_io_accounting = false;
+static bool arg_default_blockio_accounting = false;
+static bool arg_default_memory_accounting = false;
+static bool arg_default_tasks_accounting = true;
+static uint64_t arg_default_tasks_max = UINT64_C(512);
+static sd_id128_t arg_machine_id = {};
+
+noreturn static void freeze_or_reboot(void) {
+
+ if (arg_crash_reboot) {
+ log_notice("Rebooting in 10s...");
+ (void) sleep(10);
+
+ log_notice("Rebooting now...");
+ (void) reboot(RB_AUTOBOOT);
+ log_emergency_errno(errno, "Failed to reboot: %m");
+ }
+
+ log_emergency("Freezing execution.");
+ freeze();
+}
+
+noreturn static void crash(int sig) {
+ struct sigaction sa;
+ pid_t pid;
+
+ if (getpid() != 1)
+ /* Pass this on immediately, if this is not PID 1 */
+ (void) raise(sig);
+ else if (!arg_dump_core)
+ log_emergency("Caught <%s>, not dumping core.", signal_to_string(sig));
+ else {
+ sa = (struct sigaction) {
+ .sa_handler = nop_signal_handler,
+ .sa_flags = SA_NOCLDSTOP|SA_RESTART,
+ };
+
+ /* We want to wait for the core process, hence let's enable SIGCHLD */
+ (void) sigaction(SIGCHLD, &sa, NULL);
+
+ pid = raw_clone(SIGCHLD, NULL);
+ if (pid < 0)
+ log_emergency_errno(errno, "Caught <%s>, cannot fork for core dump: %m", signal_to_string(sig));
+ else if (pid == 0) {
+ /* Enable default signal handler for core dump */
+
+ sa = (struct sigaction) {
+ .sa_handler = SIG_DFL,
+ };
+ (void) sigaction(sig, &sa, NULL);
+
+ /* Don't limit the coredump size */
+ (void) setrlimit(RLIMIT_CORE, &RLIMIT_MAKE_CONST(RLIM_INFINITY));
+
+ /* Just to be sure... */
+ (void) chdir("/");
+
+ /* Raise the signal again */
+ pid = raw_getpid();
+ (void) kill(pid, sig); /* raise() would kill the parent */
+
+ assert_not_reached("We shouldn't be here...");
+ _exit(EXIT_FAILURE);
+ } else {
+ siginfo_t status;
+ int r;
+
+ /* Order things nicely. */
+ r = wait_for_terminate(pid, &status);
+ if (r < 0)
+ log_emergency_errno(r, "Caught <%s>, waitpid() failed: %m", signal_to_string(sig));
+ else if (status.si_code != CLD_DUMPED)
+ log_emergency("Caught <%s>, core dump failed (child "PID_FMT", code=%s, status=%i/%s).",
+ signal_to_string(sig),
+ pid, sigchld_code_to_string(status.si_code),
+ status.si_status,
+ strna(status.si_code == CLD_EXITED
+ ? exit_status_to_string(status.si_status, EXIT_STATUS_FULL)
+ : signal_to_string(status.si_status)));
+ else
+ log_emergency("Caught <%s>, dumped core as pid "PID_FMT".", signal_to_string(sig), pid);
+ }
+ }
+
+ if (arg_crash_chvt >= 0)
+ (void) chvt(arg_crash_chvt);
+
+ sa = (struct sigaction) {
+ .sa_handler = SIG_IGN,
+ .sa_flags = SA_NOCLDSTOP|SA_NOCLDWAIT|SA_RESTART,
+ };
+
+ /* Let the kernel reap children for us */
+ (void) sigaction(SIGCHLD, &sa, NULL);
+
+ if (arg_crash_shell) {
+ log_notice("Executing crash shell in 10s...");
+ (void) sleep(10);
+
+ pid = raw_clone(SIGCHLD, NULL);
+ if (pid < 0)
+ log_emergency_errno(errno, "Failed to fork off crash shell: %m");
+ else if (pid == 0) {
+ (void) setsid();
+ (void) make_console_stdio();
+ (void) execle("/bin/sh", "/bin/sh", NULL, environ);
+
+ log_emergency_errno(errno, "execle() failed: %m");
+ _exit(EXIT_FAILURE);
+ } else {
+ log_info("Spawned crash shell as PID "PID_FMT".", pid);
+ (void) wait_for_terminate(pid, NULL);
+ }
+ }
+
+ freeze_or_reboot();
+}
+
+static void install_crash_handler(void) {
+ static const struct sigaction sa = {
+ .sa_handler = crash,
+ .sa_flags = SA_NODEFER, /* So that we can raise the signal again from the signal handler */
+ };
+ int r;
+
+ /* We ignore the return value here, since, we don't mind if we
+ * cannot set up a crash handler */
+ r = sigaction_many(&sa, SIGNALS_CRASH_HANDLER, -1);
+ if (r < 0)
+ log_debug_errno(r, "I had trouble setting up the crash handler, ignoring: %m");
+}
+
+static int console_setup(void) {
+ _cleanup_close_ int tty_fd = -1;
+ int r;
+
+ tty_fd = open_terminal("/dev/console", O_WRONLY|O_NOCTTY|O_CLOEXEC);
+ if (tty_fd < 0)
+ return log_error_errno(tty_fd, "Failed to open /dev/console: %m");
+
+ /* We don't want to force text mode. plymouth may be showing
+ * pictures already from initrd. */
+ r = reset_terminal_fd(tty_fd, false);
+ if (r < 0)
+ return log_error_errno(r, "Failed to reset /dev/console: %m");
+
+ return 0;
+}
+
+static int parse_crash_chvt(const char *value) {
+ int b;
+
+ if (safe_atoi(value, &arg_crash_chvt) >= 0)
+ return 0;
+
+ b = parse_boolean(value);
+ if (b < 0)
+ return b;
+
+ if (b > 0)
+ arg_crash_chvt = 0; /* switch to where kmsg goes */
+ else
+ arg_crash_chvt = -1; /* turn off switching */
+
+ return 0;
+}
+
+static int set_machine_id(const char *m) {
+ assert(m);
+
+ if (sd_id128_from_string(m, &arg_machine_id) < 0)
+ return -EINVAL;
+
+ if (sd_id128_is_null(arg_machine_id))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int parse_proc_cmdline_item(const char *key, const char *value) {
+
+ int r;
+
+ assert(key);
+
+ if (streq(key, "systemd.unit") && value) {
+
+ if (!in_initrd())
+ return free_and_strdup(&arg_default_unit, value);
+
+ } else if (streq(key, "rd.systemd.unit") && value) {
+
+ if (in_initrd())
+ return free_and_strdup(&arg_default_unit, value);
+
+ } else if (streq(key, "systemd.dump_core") && value) {
+
+ r = parse_boolean(value);
+ if (r < 0)
+ log_warning("Failed to parse dump core switch %s. Ignoring.", value);
+ else
+ arg_dump_core = r;
+
+ } else if (streq(key, "systemd.crash_chvt") && value) {
+
+ if (parse_crash_chvt(value) < 0)
+ log_warning("Failed to parse crash chvt switch %s. Ignoring.", value);
+
+ } else if (streq(key, "systemd.crash_shell") && value) {
+
+ r = parse_boolean(value);
+ if (r < 0)
+ log_warning("Failed to parse crash shell switch %s. Ignoring.", value);
+ else
+ arg_crash_shell = r;
+
+ } else if (streq(key, "systemd.crash_reboot") && value) {
+
+ r = parse_boolean(value);
+ if (r < 0)
+ log_warning("Failed to parse crash reboot switch %s. Ignoring.", value);
+ else
+ arg_crash_reboot = r;
+
+ } else if (streq(key, "systemd.confirm_spawn") && value) {
+
+ r = parse_boolean(value);
+ if (r < 0)
+ log_warning("Failed to parse confirm spawn switch %s. Ignoring.", value);
+ else
+ arg_confirm_spawn = r;
+
+ } else if (streq(key, "systemd.show_status") && value) {
+
+ r = parse_show_status(value, &arg_show_status);
+ if (r < 0)
+ log_warning("Failed to parse show status switch %s. Ignoring.", value);
+
+ } else if (streq(key, "systemd.default_standard_output") && value) {
+
+ r = exec_output_from_string(value);
+ if (r < 0)
+ log_warning("Failed to parse default standard output switch %s. Ignoring.", value);
+ else
+ arg_default_std_output = r;
+
+ } else if (streq(key, "systemd.default_standard_error") && value) {
+
+ r = exec_output_from_string(value);
+ if (r < 0)
+ log_warning("Failed to parse default standard error switch %s. Ignoring.", value);
+ else
+ arg_default_std_error = r;
+
+ } else if (streq(key, "systemd.setenv") && value) {
+
+ if (env_assignment_is_valid(value)) {
+ char **env;
+
+ env = strv_env_set(arg_default_environment, value);
+ if (env)
+ arg_default_environment = env;
+ else
+ log_warning_errno(ENOMEM, "Setting environment variable '%s' failed, ignoring: %m", value);
+ } else
+ log_warning("Environment variable name '%s' is not valid. Ignoring.", value);
+
+ } else if (streq(key, "systemd.machine_id") && value) {
+
+ r = set_machine_id(value);
+ if (r < 0)
+ log_warning("MachineID '%s' is not valid. Ignoring.", value);
+
+ } else if (streq(key, "quiet") && !value) {
+
+ if (arg_show_status == _SHOW_STATUS_UNSET)
+ arg_show_status = SHOW_STATUS_AUTO;
+
+ } else if (streq(key, "debug") && !value) {
+
+ /* Note that log_parse_environment() handles 'debug'
+ * too, and sets the log level to LOG_DEBUG. */
+
+ if (detect_container() > 0)
+ log_set_target(LOG_TARGET_CONSOLE);
+
+ } else if (!in_initrd() && !value) {
+ const char *target;
+
+ /* SysV compatibility */
+ target = runlevel_to_target(key);
+ if (target)
+ return free_and_strdup(&arg_default_unit, target);
+
+ } else if (streq(key, "systemd.default_timeout_start_sec") && value) {
+
+ r = parse_sec(value, &arg_default_timeout_start_usec);
+ if (r < 0)
+ log_warning_errno(r, "Failed to parse default start timeout: %s, ignoring.", value);
+
+ if (arg_default_timeout_start_usec <= 0)
+ arg_default_timeout_start_usec = USEC_INFINITY;
+ }
+
+ return 0;
+}
+
+#define DEFINE_SETTER(name, func, descr) \
+ static int name(const char *unit, \
+ const char *filename, \
+ unsigned line, \
+ const char *section, \
+ unsigned section_line, \
+ const char *lvalue, \
+ int ltype, \
+ const char *rvalue, \
+ void *data, \
+ void *userdata) { \
+ \
+ int r; \
+ \
+ assert(filename); \
+ assert(lvalue); \
+ assert(rvalue); \
+ \
+ r = func(rvalue); \
+ if (r < 0) \
+ log_syntax(unit, LOG_ERR, filename, line, r, \
+ "Invalid " descr "'%s': %m", \
+ rvalue); \
+ \
+ return 0; \
+ }
+
+DEFINE_SETTER(config_parse_level2, log_set_max_level_from_string, "log level")
+DEFINE_SETTER(config_parse_target, log_set_target_from_string, "target")
+DEFINE_SETTER(config_parse_color, log_show_color_from_string, "color" )
+DEFINE_SETTER(config_parse_location, log_show_location_from_string, "location")
+
+static int config_parse_cpu_affinity2(
+ const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ _cleanup_cpu_free_ cpu_set_t *c = NULL;
+ int ncpus;
+
+ ncpus = parse_cpu_set_and_warn(rvalue, &c, unit, filename, line, lvalue);
+ if (ncpus < 0)
+ return ncpus;
+
+ if (sched_setaffinity(0, CPU_ALLOC_SIZE(ncpus), c) < 0)
+ log_warning("Failed to set CPU affinity: %m");
+
+ return 0;
+}
+
+static int config_parse_show_status(
+ const char* unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ int k;
+ ShowStatus *b = data;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ k = parse_show_status(rvalue, b);
+ if (k < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse show status setting, ignoring: %s", rvalue);
+ return 0;
+ }
+
+ return 0;
+}
+
+static int config_parse_crash_chvt(
+ const char* unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+
+ r = parse_crash_chvt(rvalue);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CrashChangeVT= setting, ignoring: %s", rvalue);
+ return 0;
+ }
+
+ return 0;
+}
+
+static int config_parse_join_controllers(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ const char *whole_rvalue = rvalue;
+ unsigned n = 0;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+
+ arg_join_controllers = strv_free_free(arg_join_controllers);
+
+ for (;;) {
+ _cleanup_free_ char *word = NULL;
+ char **l;
+ int r;
+
+ r = extract_first_word(&rvalue, &word, WHITESPACE, EXTRACT_QUOTES);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "Invalid value for %s: %s", lvalue, whole_rvalue);
+ return r;
+ }
+ if (r == 0)
+ break;
+
+ l = strv_split(word, ",");
+ if (!l)
+ return log_oom();
+ strv_uniq(l);
+
+ if (strv_length(l) <= 1) {
+ strv_free(l);
+ continue;
+ }
+
+ if (!arg_join_controllers) {
+ arg_join_controllers = new(char**, 2);
+ if (!arg_join_controllers) {
+ strv_free(l);
+ return log_oom();
+ }
+
+ arg_join_controllers[0] = l;
+ arg_join_controllers[1] = NULL;
+
+ n = 1;
+ } else {
+ char ***a;
+ char ***t;
+
+ t = new0(char**, n+2);
+ if (!t) {
+ strv_free(l);
+ return log_oom();
+ }
+
+ n = 0;
+
+ for (a = arg_join_controllers; *a; a++) {
+
+ if (strv_overlap(*a, l)) {
+ if (strv_extend_strv(&l, *a, false) < 0) {
+ strv_free(l);
+ strv_free_free(t);
+ return log_oom();
+ }
+
+ } else {
+ char **c;
+
+ c = strv_copy(*a);
+ if (!c) {
+ strv_free(l);
+ strv_free_free(t);
+ return log_oom();
+ }
+
+ t[n++] = c;
+ }
+ }
+
+ t[n++] = strv_uniq(l);
+
+ strv_free_free(arg_join_controllers);
+ arg_join_controllers = t;
+ }
+ }
+ if (!isempty(rvalue))
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring.");
+
+ return 0;
+}
+
+static int parse_config_file(void) {
+
+ const ConfigTableItem items[] = {
+ { "Manager", "LogLevel", config_parse_level2, 0, NULL },
+ { "Manager", "LogTarget", config_parse_target, 0, NULL },
+ { "Manager", "LogColor", config_parse_color, 0, NULL },
+ { "Manager", "LogLocation", config_parse_location, 0, NULL },
+ { "Manager", "DumpCore", config_parse_bool, 0, &arg_dump_core },
+ { "Manager", "CrashChVT", /* legacy */ config_parse_crash_chvt, 0, NULL },
+ { "Manager", "CrashChangeVT", config_parse_crash_chvt, 0, NULL },
+ { "Manager", "CrashShell", config_parse_bool, 0, &arg_crash_shell },
+ { "Manager", "CrashReboot", config_parse_bool, 0, &arg_crash_reboot },
+ { "Manager", "ShowStatus", config_parse_show_status, 0, &arg_show_status },
+ { "Manager", "CPUAffinity", config_parse_cpu_affinity2, 0, NULL },
+ { "Manager", "JoinControllers", config_parse_join_controllers, 0, &arg_join_controllers },
+ { "Manager", "RuntimeWatchdogSec", config_parse_sec, 0, &arg_runtime_watchdog },
+ { "Manager", "ShutdownWatchdogSec", config_parse_sec, 0, &arg_shutdown_watchdog },
+ { "Manager", "CapabilityBoundingSet", config_parse_capability_set, 0, &arg_capability_bounding_set },
+#ifdef HAVE_SECCOMP
+ { "Manager", "SystemCallArchitectures", config_parse_syscall_archs, 0, &arg_syscall_archs },
+#endif
+ { "Manager", "TimerSlackNSec", config_parse_nsec, 0, &arg_timer_slack_nsec },
+ { "Manager", "DefaultTimerAccuracySec", config_parse_sec, 0, &arg_default_timer_accuracy_usec },
+ { "Manager", "DefaultStandardOutput", config_parse_output, 0, &arg_default_std_output },
+ { "Manager", "DefaultStandardError", config_parse_output, 0, &arg_default_std_error },
+ { "Manager", "DefaultTimeoutStartSec", config_parse_sec, 0, &arg_default_timeout_start_usec },
+ { "Manager", "DefaultTimeoutStopSec", config_parse_sec, 0, &arg_default_timeout_stop_usec },
+ { "Manager", "DefaultRestartSec", config_parse_sec, 0, &arg_default_restart_usec },
+ { "Manager", "DefaultStartLimitInterval", config_parse_sec, 0, &arg_default_start_limit_interval }, /* obsolete alias */
+ { "Manager", "DefaultStartLimitIntervalSec",config_parse_sec, 0, &arg_default_start_limit_interval },
+ { "Manager", "DefaultStartLimitBurst", config_parse_unsigned, 0, &arg_default_start_limit_burst },
+ { "Manager", "DefaultEnvironment", config_parse_environ, 0, &arg_default_environment },
+ { "Manager", "DefaultLimitCPU", config_parse_limit, RLIMIT_CPU, arg_default_rlimit },
+ { "Manager", "DefaultLimitFSIZE", config_parse_limit, RLIMIT_FSIZE, arg_default_rlimit },
+ { "Manager", "DefaultLimitDATA", config_parse_limit, RLIMIT_DATA, arg_default_rlimit },
+ { "Manager", "DefaultLimitSTACK", config_parse_limit, RLIMIT_STACK, arg_default_rlimit },
+ { "Manager", "DefaultLimitCORE", config_parse_limit, RLIMIT_CORE, arg_default_rlimit },
+ { "Manager", "DefaultLimitRSS", config_parse_limit, RLIMIT_RSS, arg_default_rlimit },
+ { "Manager", "DefaultLimitNOFILE", config_parse_limit, RLIMIT_NOFILE, arg_default_rlimit },
+ { "Manager", "DefaultLimitAS", config_parse_limit, RLIMIT_AS, arg_default_rlimit },
+ { "Manager", "DefaultLimitNPROC", config_parse_limit, RLIMIT_NPROC, arg_default_rlimit },
+ { "Manager", "DefaultLimitMEMLOCK", config_parse_limit, RLIMIT_MEMLOCK, arg_default_rlimit },
+ { "Manager", "DefaultLimitLOCKS", config_parse_limit, RLIMIT_LOCKS, arg_default_rlimit },
+ { "Manager", "DefaultLimitSIGPENDING", config_parse_limit, RLIMIT_SIGPENDING, arg_default_rlimit },
+ { "Manager", "DefaultLimitMSGQUEUE", config_parse_limit, RLIMIT_MSGQUEUE, arg_default_rlimit },
+ { "Manager", "DefaultLimitNICE", config_parse_limit, RLIMIT_NICE, arg_default_rlimit },
+ { "Manager", "DefaultLimitRTPRIO", config_parse_limit, RLIMIT_RTPRIO, arg_default_rlimit },
+ { "Manager", "DefaultLimitRTTIME", config_parse_limit, RLIMIT_RTTIME, arg_default_rlimit },
+ { "Manager", "DefaultCPUAccounting", config_parse_bool, 0, &arg_default_cpu_accounting },
+ { "Manager", "DefaultIOAccounting", config_parse_bool, 0, &arg_default_io_accounting },
+ { "Manager", "DefaultBlockIOAccounting", config_parse_bool, 0, &arg_default_blockio_accounting },
+ { "Manager", "DefaultMemoryAccounting", config_parse_bool, 0, &arg_default_memory_accounting },
+ { "Manager", "DefaultTasksAccounting", config_parse_bool, 0, &arg_default_tasks_accounting },
+ { "Manager", "DefaultTasksMax", config_parse_tasks_max, 0, &arg_default_tasks_max },
+ {}
+ };
+
+ const char *fn, *conf_dirs_nulstr;
+
+ fn = arg_system ?
+ PKGSYSCONFDIR "/system.conf" :
+ PKGSYSCONFDIR "/user.conf";
+
+ conf_dirs_nulstr = arg_system ?
+ CONF_PATHS_NULSTR("systemd/system.conf.d") :
+ CONF_PATHS_NULSTR("systemd/user.conf.d");
+
+ config_parse_many(fn, conf_dirs_nulstr, "Manager\0", config_item_table_lookup, items, false, NULL);
+
+ /* Traditionally "0" was used to turn off the default unit timeouts. Fix this up so that we used USEC_INFINITY
+ * like everywhere else. */
+ if (arg_default_timeout_start_usec <= 0)
+ arg_default_timeout_start_usec = USEC_INFINITY;
+ if (arg_default_timeout_stop_usec <= 0)
+ arg_default_timeout_stop_usec = USEC_INFINITY;
+
+ return 0;
+}
+
+static void manager_set_defaults(Manager *m) {
+
+ assert(m);
+
+ m->default_timer_accuracy_usec = arg_default_timer_accuracy_usec;
+ m->default_std_output = arg_default_std_output;
+ m->default_std_error = arg_default_std_error;
+ m->default_timeout_start_usec = arg_default_timeout_start_usec;
+ m->default_timeout_stop_usec = arg_default_timeout_stop_usec;
+ m->default_restart_usec = arg_default_restart_usec;
+ m->default_start_limit_interval = arg_default_start_limit_interval;
+ m->default_start_limit_burst = arg_default_start_limit_burst;
+ m->default_cpu_accounting = arg_default_cpu_accounting;
+ m->default_io_accounting = arg_default_io_accounting;
+ m->default_blockio_accounting = arg_default_blockio_accounting;
+ m->default_memory_accounting = arg_default_memory_accounting;
+ m->default_tasks_accounting = arg_default_tasks_accounting;
+ m->default_tasks_max = arg_default_tasks_max;
+
+ manager_set_default_rlimits(m, arg_default_rlimit);
+ manager_environment_add(m, NULL, arg_default_environment);
+}
+
+static int parse_argv(int argc, char *argv[]) {
+
+ enum {
+ ARG_LOG_LEVEL = 0x100,
+ ARG_LOG_TARGET,
+ ARG_LOG_COLOR,
+ ARG_LOG_LOCATION,
+ ARG_UNIT,
+ ARG_SYSTEM,
+ ARG_USER,
+ ARG_TEST,
+ ARG_NO_PAGER,
+ ARG_VERSION,
+ ARG_DUMP_CONFIGURATION_ITEMS,
+ ARG_DUMP_CORE,
+ ARG_CRASH_CHVT,
+ ARG_CRASH_SHELL,
+ ARG_CRASH_REBOOT,
+ ARG_CONFIRM_SPAWN,
+ ARG_SHOW_STATUS,
+ ARG_DESERIALIZE,
+ ARG_SWITCHED_ROOT,
+ ARG_DEFAULT_STD_OUTPUT,
+ ARG_DEFAULT_STD_ERROR,
+ ARG_MACHINE_ID
+ };
+
+ static const struct option options[] = {
+ { "log-level", required_argument, NULL, ARG_LOG_LEVEL },
+ { "log-target", required_argument, NULL, ARG_LOG_TARGET },
+ { "log-color", optional_argument, NULL, ARG_LOG_COLOR },
+ { "log-location", optional_argument, NULL, ARG_LOG_LOCATION },
+ { "unit", required_argument, NULL, ARG_UNIT },
+ { "system", no_argument, NULL, ARG_SYSTEM },
+ { "user", no_argument, NULL, ARG_USER },
+ { "test", no_argument, NULL, ARG_TEST },
+ { "no-pager", no_argument, NULL, ARG_NO_PAGER },
+ { "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
+ { "dump-configuration-items", no_argument, NULL, ARG_DUMP_CONFIGURATION_ITEMS },
+ { "dump-core", optional_argument, NULL, ARG_DUMP_CORE },
+ { "crash-chvt", required_argument, NULL, ARG_CRASH_CHVT },
+ { "crash-shell", optional_argument, NULL, ARG_CRASH_SHELL },
+ { "crash-reboot", optional_argument, NULL, ARG_CRASH_REBOOT },
+ { "confirm-spawn", optional_argument, NULL, ARG_CONFIRM_SPAWN },
+ { "show-status", optional_argument, NULL, ARG_SHOW_STATUS },
+ { "deserialize", required_argument, NULL, ARG_DESERIALIZE },
+ { "switched-root", no_argument, NULL, ARG_SWITCHED_ROOT },
+ { "default-standard-output", required_argument, NULL, ARG_DEFAULT_STD_OUTPUT, },
+ { "default-standard-error", required_argument, NULL, ARG_DEFAULT_STD_ERROR, },
+ { "machine-id", required_argument, NULL, ARG_MACHINE_ID },
+ {}
+ };
+
+ int c, r;
+
+ assert(argc >= 1);
+ assert(argv);
+
+ if (getpid() == 1)
+ opterr = 0;
+
+ while ((c = getopt_long(argc, argv, "hDbsz:", options, NULL)) >= 0)
+
+ switch (c) {
+
+ case ARG_LOG_LEVEL:
+ r = log_set_max_level_from_string(optarg);
+ if (r < 0) {
+ log_error("Failed to parse log level %s.", optarg);
+ return r;
+ }
+
+ break;
+
+ case ARG_LOG_TARGET:
+ r = log_set_target_from_string(optarg);
+ if (r < 0) {
+ log_error("Failed to parse log target %s.", optarg);
+ return r;
+ }
+
+ break;
+
+ case ARG_LOG_COLOR:
+
+ if (optarg) {
+ r = log_show_color_from_string(optarg);
+ if (r < 0) {
+ log_error("Failed to parse log color setting %s.", optarg);
+ return r;
+ }
+ } else
+ log_show_color(true);
+
+ break;
+
+ case ARG_LOG_LOCATION:
+ if (optarg) {
+ r = log_show_location_from_string(optarg);
+ if (r < 0) {
+ log_error("Failed to parse log location setting %s.", optarg);
+ return r;
+ }
+ } else
+ log_show_location(true);
+
+ break;
+
+ case ARG_DEFAULT_STD_OUTPUT:
+ r = exec_output_from_string(optarg);
+ if (r < 0) {
+ log_error("Failed to parse default standard output setting %s.", optarg);
+ return r;
+ } else
+ arg_default_std_output = r;
+ break;
+
+ case ARG_DEFAULT_STD_ERROR:
+ r = exec_output_from_string(optarg);
+ if (r < 0) {
+ log_error("Failed to parse default standard error output setting %s.", optarg);
+ return r;
+ } else
+ arg_default_std_error = r;
+ break;
+
+ case ARG_UNIT:
+
+ r = free_and_strdup(&arg_default_unit, optarg);
+ if (r < 0)
+ return log_error_errno(r, "Failed to set default unit %s: %m", optarg);
+
+ break;
+
+ case ARG_SYSTEM:
+ arg_system = true;
+ break;
+
+ case ARG_USER:
+ arg_system = false;
+ break;
+
+ case ARG_TEST:
+ arg_action = ACTION_TEST;
+ break;
+
+ case ARG_NO_PAGER:
+ arg_no_pager = true;
+ break;
+
+ case ARG_VERSION:
+ arg_action = ACTION_VERSION;
+ break;
+
+ case ARG_DUMP_CONFIGURATION_ITEMS:
+ arg_action = ACTION_DUMP_CONFIGURATION_ITEMS;
+ break;
+
+ case ARG_DUMP_CORE:
+ if (!optarg)
+ arg_dump_core = true;
+ else {
+ r = parse_boolean(optarg);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse dump core boolean: %s", optarg);
+ arg_dump_core = r;
+ }
+ break;
+
+ case ARG_CRASH_CHVT:
+ r = parse_crash_chvt(optarg);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse crash virtual terminal index: %s", optarg);
+ break;
+
+ case ARG_CRASH_SHELL:
+ if (!optarg)
+ arg_crash_shell = true;
+ else {
+ r = parse_boolean(optarg);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse crash shell boolean: %s", optarg);
+ arg_crash_shell = r;
+ }
+ break;
+
+ case ARG_CRASH_REBOOT:
+ if (!optarg)
+ arg_crash_reboot = true;
+ else {
+ r = parse_boolean(optarg);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse crash shell boolean: %s", optarg);
+ arg_crash_reboot = r;
+ }
+ break;
+
+ case ARG_CONFIRM_SPAWN:
+ r = optarg ? parse_boolean(optarg) : 1;
+ if (r < 0) {
+ log_error("Failed to parse confirm spawn boolean %s.", optarg);
+ return r;
+ }
+ arg_confirm_spawn = r;
+ break;
+
+ case ARG_SHOW_STATUS:
+ if (optarg) {
+ r = parse_show_status(optarg, &arg_show_status);
+ if (r < 0) {
+ log_error("Failed to parse show status boolean %s.", optarg);
+ return r;
+ }
+ } else
+ arg_show_status = SHOW_STATUS_YES;
+ break;
+
+ case ARG_DESERIALIZE: {
+ int fd;
+ FILE *f;
+
+ r = safe_atoi(optarg, &fd);
+ if (r < 0 || fd < 0) {
+ log_error("Failed to parse deserialize option %s.", optarg);
+ return -EINVAL;
+ }
+
+ (void) fd_cloexec(fd, true);
+
+ f = fdopen(fd, "r");
+ if (!f)
+ return log_error_errno(errno, "Failed to open serialization fd: %m");
+
+ safe_fclose(arg_serialization);
+ arg_serialization = f;
+
+ break;
+ }
+
+ case ARG_SWITCHED_ROOT:
+ arg_switched_root = true;
+ break;
+
+ case ARG_MACHINE_ID:
+ r = set_machine_id(optarg);
+ if (r < 0) {
+ log_error("MachineID '%s' is not valid.", optarg);
+ return r;
+ }
+ break;
+
+ case 'h':
+ arg_action = ACTION_HELP;
+ break;
+
+ case 'D':
+ log_set_max_level(LOG_DEBUG);
+ break;
+
+ case 'b':
+ case 's':
+ case 'z':
+ /* Just to eat away the sysvinit kernel
+ * cmdline args without getopt() error
+ * messages that we'll parse in
+ * parse_proc_cmdline_word() or ignore. */
+
+ case '?':
+ if (getpid() != 1)
+ return -EINVAL;
+ else
+ return 0;
+
+ default:
+ assert_not_reached("Unhandled option code.");
+ }
+
+ if (optind < argc && getpid() != 1) {
+ /* Hmm, when we aren't run as init system
+ * let's complain about excess arguments */
+
+ log_error("Excess arguments.");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int help(void) {
+
+ printf("%s [OPTIONS...]\n\n"
+ "Starts up and maintains the system or user services.\n\n"
+ " -h --help Show this help\n"
+ " --test Determine startup sequence, dump it and exit\n"
+ " --no-pager Do not pipe output into a pager\n"
+ " --dump-configuration-items Dump understood unit configuration items\n"
+ " --unit=UNIT Set default unit\n"
+ " --system Run a system instance, even if PID != 1\n"
+ " --user Run a user instance\n"
+ " --dump-core[=BOOL] Dump core on crash\n"
+ " --crash-vt=NR Change to specified VT on crash\n"
+ " --crash-reboot[=BOOL] Reboot on crash\n"
+ " --crash-shell[=BOOL] Run shell on crash\n"
+ " --confirm-spawn[=BOOL] Ask for confirmation when spawning processes\n"
+ " --show-status[=BOOL] Show status updates on the console during bootup\n"
+ " --log-target=TARGET Set log target (console, journal, kmsg, journal-or-kmsg, null)\n"
+ " --log-level=LEVEL Set log level (debug, info, notice, warning, err, crit, alert, emerg)\n"
+ " --log-color[=BOOL] Highlight important log messages\n"
+ " --log-location[=BOOL] Include code location in log messages\n"
+ " --default-standard-output= Set default standard output for services\n"
+ " --default-standard-error= Set default standard error output for services\n",
+ program_invocation_short_name);
+
+ return 0;
+}
+
+static int prepare_reexecute(Manager *m, FILE **_f, FDSet **_fds, bool switching_root) {
+ _cleanup_fdset_free_ FDSet *fds = NULL;
+ _cleanup_fclose_ FILE *f = NULL;
+ int r;
+
+ assert(m);
+ assert(_f);
+ assert(_fds);
+
+ r = manager_open_serialization(m, &f);
+ if (r < 0)
+ return log_error_errno(r, "Failed to create serialization file: %m");
+
+ /* Make sure nothing is really destructed when we shut down */
+ m->n_reloading++;
+ bus_manager_send_reloading(m, true);
+
+ fds = fdset_new();
+ if (!fds)
+ return log_oom();
+
+ r = manager_serialize(m, f, fds, switching_root);
+ if (r < 0)
+ return log_error_errno(r, "Failed to serialize state: %m");
+
+ if (fseeko(f, 0, SEEK_SET) == (off_t) -1)
+ return log_error_errno(errno, "Failed to rewind serialization fd: %m");
+
+ r = fd_cloexec(fileno(f), false);
+ if (r < 0)
+ return log_error_errno(r, "Failed to disable O_CLOEXEC for serialization: %m");
+
+ r = fdset_cloexec(fds, false);
+ if (r < 0)
+ return log_error_errno(r, "Failed to disable O_CLOEXEC for serialization fds: %m");
+
+ *_f = f;
+ *_fds = fds;
+
+ f = NULL;
+ fds = NULL;
+
+ return 0;
+}
+
+static int bump_rlimit_nofile(struct rlimit *saved_rlimit) {
+ struct rlimit nl;
+ int r;
+
+ assert(saved_rlimit);
+
+ /* Save the original RLIMIT_NOFILE so that we can reset it
+ * later when transitioning from the initrd to the main
+ * systemd or suchlike. */
+ if (getrlimit(RLIMIT_NOFILE, saved_rlimit) < 0)
+ return log_error_errno(errno, "Reading RLIMIT_NOFILE failed: %m");
+
+ /* Make sure forked processes get the default kernel setting */
+ if (!arg_default_rlimit[RLIMIT_NOFILE]) {
+ struct rlimit *rl;
+
+ rl = newdup(struct rlimit, saved_rlimit, 1);
+ if (!rl)
+ return log_oom();
+
+ arg_default_rlimit[RLIMIT_NOFILE] = rl;
+ }
+
+ /* Bump up the resource limit for ourselves substantially */
+ nl.rlim_cur = nl.rlim_max = 64*1024;
+ r = setrlimit_closest(RLIMIT_NOFILE, &nl);
+ if (r < 0)
+ return log_error_errno(r, "Setting RLIMIT_NOFILE failed: %m");
+
+ return 0;
+}
+
+static void test_usr(void) {
+
+ /* Check that /usr is not a separate fs */
+
+ if (dir_is_empty("/usr") <= 0)
+ return;
+
+ log_warning("/usr appears to be on its own filesystem and is not already mounted. This is not a supported setup. "
+ "Some things will probably break (sometimes even silently) in mysterious ways. "
+ "Consult http://freedesktop.org/wiki/Software/systemd/separate-usr-is-broken for more information.");
+}
+
+static int initialize_join_controllers(void) {
+ /* By default, mount "cpu" + "cpuacct" together, and "net_cls"
+ * + "net_prio". We'd like to add "cpuset" to the mix, but
+ * "cpuset" doesn't really work for groups with no initialized
+ * attributes. */
+
+ arg_join_controllers = new(char**, 3);
+ if (!arg_join_controllers)
+ return -ENOMEM;
+
+ arg_join_controllers[0] = strv_new("cpu", "cpuacct", NULL);
+ if (!arg_join_controllers[0])
+ goto oom;
+
+ arg_join_controllers[1] = strv_new("net_cls", "net_prio", NULL);
+ if (!arg_join_controllers[1])
+ goto oom;
+
+ arg_join_controllers[2] = NULL;
+ return 0;
+
+oom:
+ arg_join_controllers = strv_free_free(arg_join_controllers);
+ return -ENOMEM;
+}
+
+static int enforce_syscall_archs(Set *archs) {
+#ifdef HAVE_SECCOMP
+ scmp_filter_ctx *seccomp;
+ Iterator i;
+ void *id;
+ int r;
+
+ seccomp = seccomp_init(SCMP_ACT_ALLOW);
+ if (!seccomp)
+ return log_oom();
+
+ SET_FOREACH(id, arg_syscall_archs, i) {
+ r = seccomp_arch_add(seccomp, PTR_TO_UINT32(id) - 1);
+ if (r == -EEXIST)
+ continue;
+ if (r < 0) {
+ log_error_errno(r, "Failed to add architecture to seccomp: %m");
+ goto finish;
+ }
+ }
+
+ r = seccomp_attr_set(seccomp, SCMP_FLTATR_CTL_NNP, 0);
+ if (r < 0) {
+ log_error_errno(r, "Failed to unset NO_NEW_PRIVS: %m");
+ goto finish;
+ }
+
+ r = seccomp_load(seccomp);
+ if (r < 0)
+ log_error_errno(r, "Failed to add install architecture seccomp: %m");
+
+finish:
+ seccomp_release(seccomp);
+ return r;
+#else
+ return 0;
+#endif
+}
+
+static int status_welcome(void) {
+ _cleanup_free_ char *pretty_name = NULL, *ansi_color = NULL;
+ int r;
+
+ r = parse_env_file("/etc/os-release", NEWLINE,
+ "PRETTY_NAME", &pretty_name,
+ "ANSI_COLOR", &ansi_color,
+ NULL);
+ if (r == -ENOENT)
+ r = parse_env_file("/usr/lib/os-release", NEWLINE,
+ "PRETTY_NAME", &pretty_name,
+ "ANSI_COLOR", &ansi_color,
+ NULL);
+
+ if (r < 0 && r != -ENOENT)
+ log_warning_errno(r, "Failed to read os-release file: %m");
+
+ if (log_get_show_color())
+ return status_printf(NULL, false, false,
+ "\nWelcome to \x1B[%sm%s\x1B[0m!\n",
+ isempty(ansi_color) ? "1" : ansi_color,
+ isempty(pretty_name) ? "GNU/Linux" : pretty_name);
+ else
+ return status_printf(NULL, false, false,
+ "\nWelcome to %s!\n",
+ isempty(pretty_name) ? "GNU/Linux" : pretty_name);
+}
+
+static int write_container_id(void) {
+ const char *c;
+ int r;
+
+ c = getenv("container");
+ if (isempty(c))
+ return 0;
+
+ RUN_WITH_UMASK(0022)
+ r = write_string_file("/run/systemd/container", c, WRITE_STRING_FILE_CREATE);
+ if (r < 0)
+ return log_warning_errno(r, "Failed to write /run/systemd/container, ignoring: %m");
+
+ return 1;
+}
+
+static int bump_unix_max_dgram_qlen(void) {
+ _cleanup_free_ char *qlen = NULL;
+ unsigned long v;
+ int r;
+
+ /* Let's bump the net.unix.max_dgram_qlen sysctl. The kernel
+ * default of 16 is simply too low. We set the value really
+ * really early during boot, so that it is actually applied to
+ * all our sockets, including the $NOTIFY_SOCKET one. */
+
+ r = read_one_line_file("/proc/sys/net/unix/max_dgram_qlen", &qlen);
+ if (r < 0)
+ return log_warning_errno(r, "Failed to read AF_UNIX datagram queue length, ignoring: %m");
+
+ r = safe_atolu(qlen, &v);
+ if (r < 0)
+ return log_warning_errno(r, "Failed to parse AF_UNIX datagram queue length, ignoring: %m");
+
+ if (v >= DEFAULT_UNIX_MAX_DGRAM_QLEN)
+ return 0;
+
+ qlen = mfree(qlen);
+ if (asprintf(&qlen, "%lu\n", DEFAULT_UNIX_MAX_DGRAM_QLEN) < 0)
+ return log_oom();
+
+ r = write_string_file("/proc/sys/net/unix/max_dgram_qlen", qlen, 0);
+ if (r < 0)
+ return log_full_errno(IN_SET(r, -EROFS, -EPERM, -EACCES) ? LOG_DEBUG : LOG_WARNING, r,
+ "Failed to bump AF_UNIX datagram queue length, ignoring: %m");
+
+ return 1;
+}
+
+int main(int argc, char *argv[]) {
+ Manager *m = NULL;
+ int r, retval = EXIT_FAILURE;
+ usec_t before_startup, after_startup;
+ char timespan[FORMAT_TIMESPAN_MAX];
+ FDSet *fds = NULL;
+ bool reexecute = false;
+ const char *shutdown_verb = NULL;
+ dual_timestamp initrd_timestamp = DUAL_TIMESTAMP_NULL;
+ dual_timestamp userspace_timestamp = DUAL_TIMESTAMP_NULL;
+ dual_timestamp kernel_timestamp = DUAL_TIMESTAMP_NULL;
+ dual_timestamp security_start_timestamp = DUAL_TIMESTAMP_NULL;
+ dual_timestamp security_finish_timestamp = DUAL_TIMESTAMP_NULL;
+ static char systemd[] = "systemd";
+ bool skip_setup = false;
+ unsigned j;
+ bool loaded_policy = false;
+ bool arm_reboot_watchdog = false;
+ bool queue_default_job = false;
+ bool empty_etc = false;
+ char *switch_root_dir = NULL, *switch_root_init = NULL;
+ struct rlimit saved_rlimit_nofile = RLIMIT_MAKE_CONST(0);
+ const char *error_message = NULL;
+
+#ifdef HAVE_SYSV_COMPAT
+ if (getpid() != 1 && strstr(program_invocation_short_name, "init")) {
+ /* This is compatibility support for SysV, where
+ * calling init as a user is identical to telinit. */
+
+ execv(SYSTEMCTL_BINARY_PATH, argv);
+ log_error_errno(errno, "Failed to exec " SYSTEMCTL_BINARY_PATH ": %m");
+ return 1;
+ }
+#endif
+
+ dual_timestamp_from_monotonic(&kernel_timestamp, 0);
+ dual_timestamp_get(&userspace_timestamp);
+
+ /* Determine if this is a reexecution or normal bootup. We do
+ * the full command line parsing much later, so let's just
+ * have a quick peek here. */
+ if (strv_find(argv+1, "--deserialize"))
+ skip_setup = true;
+
+ /* If we have switched root, do all the special setup
+ * things */
+ if (strv_find(argv+1, "--switched-root"))
+ skip_setup = false;
+
+ /* If we get started via the /sbin/init symlink then we are
+ called 'init'. After a subsequent reexecution we are then
+ called 'systemd'. That is confusing, hence let's call us
+ systemd right-away. */
+ program_invocation_short_name = systemd;
+ prctl(PR_SET_NAME, systemd);
+
+ saved_argv = argv;
+ saved_argc = argc;
+
+ log_show_color(colors_enabled());
+ log_set_upgrade_syslog_to_journal(true);
+
+ /* Disable the umask logic */
+ if (getpid() == 1)
+ umask(0);
+
+ if (getpid() == 1 && detect_container() <= 0) {
+
+ /* Running outside of a container as PID 1 */
+ arg_system = true;
+ make_null_stdio();
+ log_set_target(LOG_TARGET_KMSG);
+ log_open();
+
+ if (in_initrd())
+ initrd_timestamp = userspace_timestamp;
+
+ if (!skip_setup) {
+ r = mount_setup_early();
+ if (r < 0) {
+ error_message = "Failed to early mount API filesystems";
+ goto finish;
+ }
+ dual_timestamp_get(&security_start_timestamp);
+ if (mac_selinux_setup(&loaded_policy) < 0) {
+ error_message = "Failed to load SELinux policy";
+ goto finish;
+ } else if (ima_setup() < 0) {
+ error_message = "Failed to load IMA policy";
+ goto finish;
+ } else if (mac_smack_setup(&loaded_policy) < 0) {
+ error_message = "Failed to load SMACK policy";
+ goto finish;
+ }
+ dual_timestamp_get(&security_finish_timestamp);
+ }
+
+ if (mac_selinux_init() < 0) {
+ error_message = "Failed to initialize SELinux policy";
+ goto finish;
+ }
+
+ if (!skip_setup) {
+ if (clock_is_localtime(NULL) > 0) {
+ int min;
+
+ /*
+ * The very first call of settimeofday() also does a time warp in the kernel.
+ *
+ * In the rtc-in-local time mode, we set the kernel's timezone, and rely on
+ * external tools to take care of maintaining the RTC and do all adjustments.
+ * This matches the behavior of Windows, which leaves the RTC alone if the
+ * registry tells that the RTC runs in UTC.
+ */
+ r = clock_set_timezone(&min);
+ if (r < 0)
+ log_error_errno(r, "Failed to apply local time delta, ignoring: %m");
+ else
+ log_info("RTC configured in localtime, applying delta of %i minutes to system time.", min);
+ } else if (!in_initrd()) {
+ /*
+ * Do a dummy very first call to seal the kernel's time warp magic.
+ *
+ * Do not call this this from inside the initrd. The initrd might not
+ * carry /etc/adjtime with LOCAL, but the real system could be set up
+ * that way. In such case, we need to delay the time-warp or the sealing
+ * until we reach the real system.
+ *
+ * Do no set the kernel's timezone. The concept of local time cannot
+ * be supported reliably, the time will jump or be incorrect at every daylight
+ * saving time change. All kernel local time concepts will be treated
+ * as UTC that way.
+ */
+ (void) clock_reset_timewarp();
+ }
+
+ r = clock_apply_epoch();
+ if (r < 0)
+ log_error_errno(r, "Current system time is before build time, but cannot correct: %m");
+ else if (r > 0)
+ log_info("System time before build time, advancing clock.");
+ }
+
+ /* Set the default for later on, but don't actually
+ * open the logs like this for now. Note that if we
+ * are transitioning from the initrd there might still
+ * be journal fd open, and we shouldn't attempt
+ * opening that before we parsed /proc/cmdline which
+ * might redirect output elsewhere. */
+ log_set_target(LOG_TARGET_JOURNAL_OR_KMSG);
+
+ } else if (getpid() == 1) {
+ /* Running inside a container, as PID 1 */
+ arg_system = true;
+ log_set_target(LOG_TARGET_CONSOLE);
+ log_close_console(); /* force reopen of /dev/console */
+ log_open();
+
+ /* For the later on, see above... */
+ log_set_target(LOG_TARGET_JOURNAL);
+
+ /* clear the kernel timestamp,
+ * because we are in a container */
+ kernel_timestamp = DUAL_TIMESTAMP_NULL;
+ } else {
+ /* Running as user instance */
+ arg_system = false;
+ log_set_target(LOG_TARGET_AUTO);
+ log_open();
+
+ /* clear the kernel timestamp,
+ * because we are not PID 1 */
+ kernel_timestamp = DUAL_TIMESTAMP_NULL;
+ }
+
+ if (getpid() == 1) {
+ /* Don't limit the core dump size, so that coredump handlers such as systemd-coredump (which honour the limit)
+ * will process core dumps for system services by default. */
+ (void) setrlimit(RLIMIT_CORE, &RLIMIT_MAKE_CONST(RLIM_INFINITY));
+
+ /* But at the same time, turn off the core_pattern logic by default, so that no coredumps are stored
+ * until the systemd-coredump tool is enabled via sysctl. */
+ if (!skip_setup)
+ (void) write_string_file("/proc/sys/kernel/core_pattern", "|/bin/false", 0);
+ }
+
+ /* Initialize default unit */
+ r = free_and_strdup(&arg_default_unit, SPECIAL_DEFAULT_TARGET);
+ if (r < 0) {
+ log_emergency_errno(r, "Failed to set default unit %s: %m", SPECIAL_DEFAULT_TARGET);
+ error_message = "Failed to set default unit";
+ goto finish;
+ }
+
+ r = initialize_join_controllers();
+ if (r < 0) {
+ error_message = "Failed to initialize cgroup controllers";
+ goto finish;
+ }
+
+ /* Mount /proc, /sys and friends, so that /proc/cmdline and
+ * /proc/$PID/fd is available. */
+ if (getpid() == 1) {
+
+ /* Load the kernel modules early, so that we kdbus.ko is loaded before kdbusfs shall be mounted */
+ if (!skip_setup)
+ kmod_setup();
+
+ r = mount_setup(loaded_policy);
+ if (r < 0) {
+ error_message = "Failed to mount API filesystems";
+ goto finish;
+ }
+ }
+
+ /* Reset all signal handlers. */
+ (void) reset_all_signal_handlers();
+ (void) ignore_signals(SIGNALS_IGNORE, -1);
+
+ if (parse_config_file() < 0) {
+ error_message = "Failed to parse config file";
+ goto finish;
+ }
+
+ if (arg_system) {
+ r = parse_proc_cmdline(parse_proc_cmdline_item);
+ if (r < 0)
+ log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m");
+ }
+
+ /* Note that this also parses bits from the kernel command
+ * line, including "debug". */
+ log_parse_environment();
+
+ if (parse_argv(argc, argv) < 0) {
+ error_message = "Failed to parse commandline arguments";
+ goto finish;
+ }
+
+ if (arg_action == ACTION_TEST &&
+ geteuid() == 0) {
+ log_error("Don't run test mode as root.");
+ goto finish;
+ }
+
+ if (!arg_system &&
+ arg_action == ACTION_RUN &&
+ sd_booted() <= 0) {
+ log_error("Trying to run as user instance, but the system has not been booted with systemd.");
+ goto finish;
+ }
+
+ if (arg_system &&
+ arg_action == ACTION_RUN &&
+ running_in_chroot() > 0) {
+ log_error("Cannot be run in a chroot() environment.");
+ goto finish;
+ }
+
+ if (arg_action == ACTION_TEST)
+ skip_setup = true;
+
+ if (arg_action == ACTION_TEST || arg_action == ACTION_HELP)
+ pager_open(arg_no_pager, false);
+
+ if (arg_action == ACTION_HELP) {
+ retval = help();
+ goto finish;
+ } else if (arg_action == ACTION_VERSION) {
+ retval = version();
+ goto finish;
+ } else if (arg_action == ACTION_DUMP_CONFIGURATION_ITEMS) {
+ unit_dump_config_items(stdout);
+ retval = EXIT_SUCCESS;
+ goto finish;
+ } else if (arg_action == ACTION_DONE) {
+ retval = EXIT_SUCCESS;
+ goto finish;
+ }
+
+ if (!arg_system &&
+ !getenv("XDG_RUNTIME_DIR")) {
+ log_error("Trying to run as user instance, but $XDG_RUNTIME_DIR is not set.");
+ goto finish;
+ }
+
+ assert_se(arg_action == ACTION_RUN || arg_action == ACTION_TEST);
+
+ /* Close logging fds, in order not to confuse fdset below */
+ log_close();
+
+ /* Remember open file descriptors for later deserialization */
+ r = fdset_new_fill(&fds);
+ if (r < 0) {
+ log_emergency_errno(r, "Failed to allocate fd set: %m");
+ error_message = "Failed to allocate fd set";
+ goto finish;
+ } else
+ fdset_cloexec(fds, true);
+
+ if (arg_serialization)
+ assert_se(fdset_remove(fds, fileno(arg_serialization)) >= 0);
+
+ if (arg_system)
+ /* Become a session leader if we aren't one yet. */
+ setsid();
+
+ /* Move out of the way, so that we won't block unmounts */
+ assert_se(chdir("/") == 0);
+
+ /* Reset the console, but only if this is really init and we
+ * are freshly booted */
+ if (arg_system && arg_action == ACTION_RUN) {
+
+ /* If we are init, we connect stdin/stdout/stderr to
+ * /dev/null and make sure we don't have a controlling
+ * tty. */
+ release_terminal();
+
+ if (getpid() == 1 && !skip_setup)
+ console_setup();
+ }
+
+ /* Open the logging devices, if possible and necessary */
+ log_open();
+
+ if (arg_show_status == _SHOW_STATUS_UNSET)
+ arg_show_status = SHOW_STATUS_YES;
+
+ /* Make sure we leave a core dump without panicing the
+ * kernel. */
+ if (getpid() == 1) {
+ install_crash_handler();
+
+ r = mount_cgroup_controllers(arg_join_controllers);
+ if (r < 0)
+ goto finish;
+ }
+
+ if (arg_system) {
+ int v;
+
+ log_info(PACKAGE_STRING " running in %ssystem mode. (" SYSTEMD_FEATURES ")",
+ arg_action == ACTION_TEST ? "test " : "" );
+
+ v = detect_virtualization();
+ if (v > 0)
+ log_info("Detected virtualization %s.", virtualization_to_string(v));
+
+ write_container_id();
+
+ log_info("Detected architecture %s.", architecture_to_string(uname_architecture()));
+
+ if (in_initrd())
+ log_info("Running in initial RAM disk.");
+
+ /* Let's check whether /etc is already populated. We
+ * don't actually really check for that, but use
+ * /etc/machine-id as flag file. This allows container
+ * managers and installers to provision a couple of
+ * files already. If the container manager wants to
+ * provision the machine ID itself it should pass
+ * $container_uuid to PID 1. */
+
+ empty_etc = access("/etc/machine-id", F_OK) < 0;
+ if (empty_etc)
+ log_info("Running with unpopulated /etc.");
+ } else {
+ _cleanup_free_ char *t;
+
+ t = uid_to_name(getuid());
+ log_debug(PACKAGE_STRING " running in %suser mode for user "UID_FMT"/%s. (" SYSTEMD_FEATURES ")",
+ arg_action == ACTION_TEST ? " test" : "", getuid(), t);
+ }
+
+ if (arg_system && !skip_setup) {
+ if (arg_show_status > 0)
+ status_welcome();
+
+ hostname_setup();
+ machine_id_setup(NULL, arg_machine_id);
+ loopback_setup();
+ bump_unix_max_dgram_qlen();
+
+ test_usr();
+ }
+
+ if (arg_system && arg_runtime_watchdog > 0 && arg_runtime_watchdog != USEC_INFINITY)
+ watchdog_set_timeout(&arg_runtime_watchdog);
+
+ if (arg_timer_slack_nsec != NSEC_INFINITY)
+ if (prctl(PR_SET_TIMERSLACK, arg_timer_slack_nsec) < 0)
+ log_error_errno(errno, "Failed to adjust timer slack: %m");
+
+ if (!cap_test_all(arg_capability_bounding_set)) {
+ r = capability_bounding_set_drop_usermode(arg_capability_bounding_set);
+ if (r < 0) {
+ log_emergency_errno(r, "Failed to drop capability bounding set of usermode helpers: %m");
+ error_message = "Failed to drop capability bounding set of usermode helpers";
+ goto finish;
+ }
+ r = capability_bounding_set_drop(arg_capability_bounding_set, true);
+ if (r < 0) {
+ log_emergency_errno(r, "Failed to drop capability bounding set: %m");
+ error_message = "Failed to drop capability bounding set";
+ goto finish;
+ }
+ }
+
+ if (arg_syscall_archs) {
+ r = enforce_syscall_archs(arg_syscall_archs);
+ if (r < 0) {
+ error_message = "Failed to set syscall architectures";
+ goto finish;
+ }
+ }
+
+ if (!arg_system)
+ /* Become reaper of our children */
+ if (prctl(PR_SET_CHILD_SUBREAPER, 1) < 0)
+ log_warning_errno(errno, "Failed to make us a subreaper: %m");
+
+ if (arg_system) {
+ bump_rlimit_nofile(&saved_rlimit_nofile);
+
+ if (empty_etc) {
+ r = unit_file_preset_all(UNIT_FILE_SYSTEM, false, NULL, UNIT_FILE_PRESET_ENABLE_ONLY, false, NULL, 0);
+ if (r < 0)
+ log_full_errno(r == -EEXIST ? LOG_NOTICE : LOG_WARNING, r, "Failed to populate /etc with preset unit settings, ignoring: %m");
+ else
+ log_info("Populated /etc with preset unit settings.");
+ }
+ }
+
+ r = manager_new(arg_system ? UNIT_FILE_SYSTEM : UNIT_FILE_USER, arg_action == ACTION_TEST, &m);
+ if (r < 0) {
+ log_emergency_errno(r, "Failed to allocate manager object: %m");
+ error_message = "Failed to allocate manager object";
+ goto finish;
+ }
+
+ m->confirm_spawn = arg_confirm_spawn;
+ m->runtime_watchdog = arg_runtime_watchdog;
+ m->shutdown_watchdog = arg_shutdown_watchdog;
+ m->userspace_timestamp = userspace_timestamp;
+ m->kernel_timestamp = kernel_timestamp;
+ m->initrd_timestamp = initrd_timestamp;
+ m->security_start_timestamp = security_start_timestamp;
+ m->security_finish_timestamp = security_finish_timestamp;
+
+ manager_set_defaults(m);
+ manager_set_show_status(m, arg_show_status);
+ manager_set_first_boot(m, empty_etc);
+
+ /* Remember whether we should queue the default job */
+ queue_default_job = !arg_serialization || arg_switched_root;
+
+ before_startup = now(CLOCK_MONOTONIC);
+
+ r = manager_startup(m, arg_serialization, fds);
+ if (r < 0)
+ log_error_errno(r, "Failed to fully start up daemon: %m");
+
+ /* This will close all file descriptors that were opened, but
+ * not claimed by any unit. */
+ fds = fdset_free(fds);
+
+ arg_serialization = safe_fclose(arg_serialization);
+
+ if (queue_default_job) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ Unit *target = NULL;
+ Job *default_unit_job;
+
+ log_debug("Activating default unit: %s", arg_default_unit);
+
+ r = manager_load_unit(m, arg_default_unit, NULL, &error, &target);
+ if (r < 0)
+ log_error("Failed to load default target: %s", bus_error_message(&error, r));
+ else if (target->load_state == UNIT_ERROR || target->load_state == UNIT_NOT_FOUND)
+ log_error_errno(target->load_error, "Failed to load default target: %m");
+ else if (target->load_state == UNIT_MASKED)
+ log_error("Default target masked.");
+
+ if (!target || target->load_state != UNIT_LOADED) {
+ log_info("Trying to load rescue target...");
+
+ r = manager_load_unit(m, SPECIAL_RESCUE_TARGET, NULL, &error, &target);
+ if (r < 0) {
+ log_emergency("Failed to load rescue target: %s", bus_error_message(&error, r));
+ error_message = "Failed to load rescue target";
+ goto finish;
+ } else if (target->load_state == UNIT_ERROR || target->load_state == UNIT_NOT_FOUND) {
+ log_emergency_errno(target->load_error, "Failed to load rescue target: %m");
+ error_message = "Failed to load rescue target";
+ goto finish;
+ } else if (target->load_state == UNIT_MASKED) {
+ log_emergency("Rescue target masked.");
+ error_message = "Rescue target masked";
+ goto finish;
+ }
+ }
+
+ assert(target->load_state == UNIT_LOADED);
+
+ if (arg_action == ACTION_TEST) {
+ printf("-> By units:\n");
+ manager_dump_units(m, stdout, "\t");
+ }
+
+ r = manager_add_job(m, JOB_START, target, JOB_ISOLATE, &error, &default_unit_job);
+ if (r == -EPERM) {
+ log_debug("Default target could not be isolated, starting instead: %s", bus_error_message(&error, r));
+
+ sd_bus_error_free(&error);
+
+ r = manager_add_job(m, JOB_START, target, JOB_REPLACE, &error, &default_unit_job);
+ if (r < 0) {
+ log_emergency("Failed to start default target: %s", bus_error_message(&error, r));
+ error_message = "Failed to start default target";
+ goto finish;
+ }
+ } else if (r < 0) {
+ log_emergency("Failed to isolate default target: %s", bus_error_message(&error, r));
+ error_message = "Failed to isolate default target";
+ goto finish;
+ }
+
+ m->default_unit_job_id = default_unit_job->id;
+
+ after_startup = now(CLOCK_MONOTONIC);
+ log_full(arg_action == ACTION_TEST ? LOG_INFO : LOG_DEBUG,
+ "Loaded units and determined initial transaction in %s.",
+ format_timespan(timespan, sizeof(timespan), after_startup - before_startup, 100 * USEC_PER_MSEC));
+
+ if (arg_action == ACTION_TEST) {
+ printf("-> By jobs:\n");
+ manager_dump_jobs(m, stdout, "\t");
+ retval = EXIT_SUCCESS;
+ goto finish;
+ }
+ }
+
+ for (;;) {
+ r = manager_loop(m);
+ if (r < 0) {
+ log_emergency_errno(r, "Failed to run main loop: %m");
+ error_message = "Failed to run main loop";
+ goto finish;
+ }
+
+ switch (m->exit_code) {
+
+ case MANAGER_RELOAD:
+ log_info("Reloading.");
+
+ r = parse_config_file();
+ if (r < 0)
+ log_error("Failed to parse config file.");
+
+ manager_set_defaults(m);
+
+ r = manager_reload(m);
+ if (r < 0)
+ log_error_errno(r, "Failed to reload: %m");
+ break;
+
+ case MANAGER_REEXECUTE:
+
+ if (prepare_reexecute(m, &arg_serialization, &fds, false) < 0) {
+ error_message = "Failed to prepare for reexecution";
+ goto finish;
+ }
+
+ reexecute = true;
+ log_notice("Reexecuting.");
+ goto finish;
+
+ case MANAGER_SWITCH_ROOT:
+ /* Steal the switch root parameters */
+ switch_root_dir = m->switch_root;
+ switch_root_init = m->switch_root_init;
+ m->switch_root = m->switch_root_init = NULL;
+
+ if (!switch_root_init)
+ if (prepare_reexecute(m, &arg_serialization, &fds, true) < 0) {
+ error_message = "Failed to prepare for reexecution";
+ goto finish;
+ }
+
+ reexecute = true;
+ log_notice("Switching root.");
+ goto finish;
+
+ case MANAGER_EXIT:
+ retval = m->return_value;
+
+ if (MANAGER_IS_USER(m)) {
+ log_debug("Exit.");
+ goto finish;
+ }
+
+ /* fallthrough */
+ case MANAGER_REBOOT:
+ case MANAGER_POWEROFF:
+ case MANAGER_HALT:
+ case MANAGER_KEXEC: {
+ static const char * const table[_MANAGER_EXIT_CODE_MAX] = {
+ [MANAGER_EXIT] = "exit",
+ [MANAGER_REBOOT] = "reboot",
+ [MANAGER_POWEROFF] = "poweroff",
+ [MANAGER_HALT] = "halt",
+ [MANAGER_KEXEC] = "kexec"
+ };
+
+ assert_se(shutdown_verb = table[m->exit_code]);
+ arm_reboot_watchdog = m->exit_code == MANAGER_REBOOT;
+
+ log_notice("Shutting down.");
+ goto finish;
+ }
+
+ default:
+ assert_not_reached("Unknown exit code.");
+ }
+ }
+
+finish:
+ pager_close();
+
+ if (m)
+ arg_shutdown_watchdog = m->shutdown_watchdog;
+
+ m = manager_free(m);
+
+ for (j = 0; j < ELEMENTSOF(arg_default_rlimit); j++)
+ arg_default_rlimit[j] = mfree(arg_default_rlimit[j]);
+
+ arg_default_unit = mfree(arg_default_unit);
+ arg_join_controllers = strv_free_free(arg_join_controllers);
+ arg_default_environment = strv_free(arg_default_environment);
+ arg_syscall_archs = set_free(arg_syscall_archs);
+
+ mac_selinux_finish();
+
+ if (reexecute) {
+ const char **args;
+ unsigned i, args_size;
+
+ /* Close and disarm the watchdog, so that the new
+ * instance can reinitialize it, but doesn't get
+ * rebooted while we do that */
+ watchdog_close(true);
+
+ /* Reset the RLIMIT_NOFILE to the kernel default, so
+ * that the new systemd can pass the kernel default to
+ * its child processes */
+ if (saved_rlimit_nofile.rlim_cur > 0)
+ (void) setrlimit(RLIMIT_NOFILE, &saved_rlimit_nofile);
+
+ if (switch_root_dir) {
+ /* Kill all remaining processes from the
+ * initrd, but don't wait for them, so that we
+ * can handle the SIGCHLD for them after
+ * deserializing. */
+ broadcast_signal(SIGTERM, false, true);
+
+ /* And switch root with MS_MOVE, because we remove the old directory afterwards and detach it. */
+ r = switch_root(switch_root_dir, "/mnt", true, MS_MOVE);
+ if (r < 0)
+ log_error_errno(r, "Failed to switch root, trying to continue: %m");
+ }
+
+ args_size = MAX(6, argc+1);
+ args = newa(const char*, args_size);
+
+ if (!switch_root_init) {
+ char sfd[DECIMAL_STR_MAX(int) + 1];
+
+ /* First try to spawn ourselves with the right
+ * path, and with full serialization. We do
+ * this only if the user didn't specify an
+ * explicit init to spawn. */
+
+ assert(arg_serialization);
+ assert(fds);
+
+ xsprintf(sfd, "%i", fileno(arg_serialization));
+
+ i = 0;
+ args[i++] = SYSTEMD_BINARY_PATH;
+ if (switch_root_dir)
+ args[i++] = "--switched-root";
+ args[i++] = arg_system ? "--system" : "--user";
+ args[i++] = "--deserialize";
+ args[i++] = sfd;
+ args[i++] = NULL;
+
+ /* do not pass along the environment we inherit from the kernel or initrd */
+ if (switch_root_dir)
+ (void) clearenv();
+
+ assert(i <= args_size);
+
+ /*
+ * We want valgrind to print its memory usage summary before reexecution.
+ * Valgrind won't do this is on its own on exec(), but it will do it on exit().
+ * Hence, to ensure we get a summary here, fork() off a child, let it exit() cleanly,
+ * so that it prints the summary, and wait() for it in the parent, before proceeding into the exec().
+ */
+ valgrind_summary_hack();
+
+ (void) execv(args[0], (char* const*) args);
+ }
+
+ /* Try the fallback, if there is any, without any
+ * serialization. We pass the original argv[] and
+ * envp[]. (Well, modulo the ordering changes due to
+ * getopt() in argv[], and some cleanups in envp[],
+ * but let's hope that doesn't matter.) */
+
+ arg_serialization = safe_fclose(arg_serialization);
+ fds = fdset_free(fds);
+
+ /* Reopen the console */
+ (void) make_console_stdio();
+
+ for (j = 1, i = 1; j < (unsigned) argc; j++)
+ args[i++] = argv[j];
+ args[i++] = NULL;
+ assert(i <= args_size);
+
+ /* Reenable any blocked signals, especially important
+ * if we switch from initial ramdisk to init=... */
+ (void) reset_all_signal_handlers();
+ (void) reset_signal_mask();
+
+ if (switch_root_init) {
+ args[0] = switch_root_init;
+ (void) execv(args[0], (char* const*) args);
+ log_warning_errno(errno, "Failed to execute configured init, trying fallback: %m");
+ }
+
+ args[0] = "/sbin/init";
+ (void) execv(args[0], (char* const*) args);
+
+ if (errno == ENOENT) {
+ log_warning("No /sbin/init, trying fallback");
+
+ args[0] = "/bin/sh";
+ args[1] = NULL;
+ (void) execv(args[0], (char* const*) args);
+ log_error_errno(errno, "Failed to execute /bin/sh, giving up: %m");
+ } else
+ log_warning_errno(errno, "Failed to execute /sbin/init, giving up: %m");
+ }
+
+ arg_serialization = safe_fclose(arg_serialization);
+ fds = fdset_free(fds);
+
+#ifdef HAVE_VALGRIND_VALGRIND_H
+ /* If we are PID 1 and running under valgrind, then let's exit
+ * here explicitly. valgrind will only generate nice output on
+ * exit(), not on exec(), hence let's do the former not the
+ * latter here. */
+ if (getpid() == 1 && RUNNING_ON_VALGRIND)
+ return 0;
+#endif
+
+ if (shutdown_verb) {
+ char log_level[DECIMAL_STR_MAX(int) + 1];
+ char exit_code[DECIMAL_STR_MAX(uint8_t) + 1];
+ const char* command_line[11] = {
+ SYSTEMD_SHUTDOWN_BINARY_PATH,
+ shutdown_verb,
+ "--log-level", log_level,
+ "--log-target",
+ };
+ unsigned pos = 5;
+ _cleanup_strv_free_ char **env_block = NULL;
+
+ assert(command_line[pos] == NULL);
+ env_block = strv_copy(environ);
+
+ xsprintf(log_level, "%d", log_get_max_level());
+
+ switch (log_get_target()) {
+
+ case LOG_TARGET_KMSG:
+ case LOG_TARGET_JOURNAL_OR_KMSG:
+ case LOG_TARGET_SYSLOG_OR_KMSG:
+ command_line[pos++] = "kmsg";
+ break;
+
+ case LOG_TARGET_NULL:
+ command_line[pos++] = "null";
+ break;
+
+ case LOG_TARGET_CONSOLE:
+ default:
+ command_line[pos++] = "console";
+ break;
+ };
+
+ if (log_get_show_color())
+ command_line[pos++] = "--log-color";
+
+ if (log_get_show_location())
+ command_line[pos++] = "--log-location";
+
+ if (streq(shutdown_verb, "exit")) {
+ command_line[pos++] = "--exit-code";
+ command_line[pos++] = exit_code;
+ xsprintf(exit_code, "%d", retval);
+ }
+
+ assert(pos < ELEMENTSOF(command_line));
+
+ if (arm_reboot_watchdog && arg_shutdown_watchdog > 0 && arg_shutdown_watchdog != USEC_INFINITY) {
+ char *e;
+
+ /* If we reboot let's set the shutdown
+ * watchdog and tell the shutdown binary to
+ * repeatedly ping it */
+ r = watchdog_set_timeout(&arg_shutdown_watchdog);
+ watchdog_close(r < 0);
+
+ /* Tell the binary how often to ping, ignore failure */
+ if (asprintf(&e, "WATCHDOG_USEC="USEC_FMT, arg_shutdown_watchdog) > 0)
+ (void) strv_push(&env_block, e);
+ } else
+ watchdog_close(true);
+
+ /* Avoid the creation of new processes forked by the
+ * kernel; at this point, we will not listen to the
+ * signals anyway */
+ if (detect_container() <= 0)
+ (void) cg_uninstall_release_agent(SYSTEMD_CGROUP_CONTROLLER);
+
+ execve(SYSTEMD_SHUTDOWN_BINARY_PATH, (char **) command_line, env_block);
+ log_error_errno(errno, "Failed to execute shutdown binary, %s: %m",
+ getpid() == 1 ? "freezing" : "quitting");
+ }
+
+ if (getpid() == 1) {
+ if (error_message)
+ manager_status_printf(NULL, STATUS_TYPE_EMERGENCY,
+ ANSI_HIGHLIGHT_RED "!!!!!!" ANSI_NORMAL,
+ "%s, freezing.", error_message);
+ freeze_or_reboot();
+ }
+
+ return retval;
+}
diff --git a/src/grp-system/systemd/org.freedesktop.systemd1.conf b/src/grp-system/systemd/org.freedesktop.systemd1.conf
new file mode 100644
index 0000000000..3c64f20872
--- /dev/null
+++ b/src/grp-system/systemd/org.freedesktop.systemd1.conf
@@ -0,0 +1,232 @@
+<?xml version="1.0"?> <!--*-nxml-*-->
+<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+
+<!--
+ This file is part of systemd.
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+-->
+
+<busconfig>
+
+ <policy user="root">
+ <allow own="org.freedesktop.systemd1"/>
+
+ <!-- Root clients can do everything -->
+ <allow send_destination="org.freedesktop.systemd1"/>
+ <allow receive_sender="org.freedesktop.systemd1"/>
+
+ <!-- systemd may receive activator requests -->
+ <allow receive_interface="org.freedesktop.systemd1.Activator"
+ receive_member="ActivationRequest"/>
+ </policy>
+
+ <policy context="default">
+ <deny send_destination="org.freedesktop.systemd1"/>
+
+ <!-- Completely open to anyone -->
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.DBus.Introspectable"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.DBus.Peer"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.DBus.Properties"
+ send_member="Get"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.DBus.Properties"
+ send_member="GetAll"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="GetUnit"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="GetUnitByPID"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="LoadUnit"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="GetJob"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="ListUnits"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="ListUnitsFiltered"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="ListUnitsByPatterns"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="ListUnitFiles"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="ListUnitFilesByPatterns"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="GetUnitFileState"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="GetUnitProcesses"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="ListJobs"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="Subscribe"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="Unsubscribe"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="Dump"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="GetDefaultTarget"/>
+
+ <!-- Managed via polkit or other criteria -->
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="StartUnit"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="StartUnitReplace"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="StopUnit"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="ReloadUnit"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="RestartUnit"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="TryRestartUnit"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="ReloadOrRestartUnit"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="ReloadOrTryRestartUnit"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="KillUnit"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="ResetFailedUnit"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="SetUnitProperties"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="ListUnitsByNames"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="StartTransientUnit"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="CancelJob"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="Reload"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="Reexecute"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="EnableUnitFiles"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="DisableUnitFiles"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="ReenableUnitFiles"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="LinkUnitFiles"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="RevertUnitFiles"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="PresetUnitFiles"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="PresetUnitFilesWithMode"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="MaskUnitFiles"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="UnmaskUnitFiles"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="SetDefaultTarget"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="PresetAllUnitFiles"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Manager"
+ send_member="AddDependencyUnitFiles"/>
+
+ <allow send_destination="org.freedesktop.systemd1"
+ send_interface="org.freedesktop.systemd1.Job"
+ send_member="Cancel"/>
+
+ <allow receive_sender="org.freedesktop.systemd1"/>
+ </policy>
+
+</busconfig>
diff --git a/src/grp-system/systemd/org.freedesktop.systemd1.policy.in.in b/src/grp-system/systemd/org.freedesktop.systemd1.policy.in.in
new file mode 100644
index 0000000000..cc39a9e1c3
--- /dev/null
+++ b/src/grp-system/systemd/org.freedesktop.systemd1.policy.in.in
@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="UTF-8"?> <!--*-nxml-*-->
+<!DOCTYPE policyconfig PUBLIC "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/PolicyKit/1/policyconfig.dtd">
+
+<!--
+ This file is part of systemd.
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+-->
+
+<policyconfig>
+
+ <vendor>The systemd Project</vendor>
+ <vendor_url>http://www.freedesktop.org/wiki/Software/systemd</vendor_url>
+
+ <action id="org.freedesktop.systemd1.reply-password">
+ <_description>Send passphrase back to system</_description>
+ <_message>Authentication is required to send the entered passphrase back to the system.</_message>
+ <defaults>
+ <allow_any>no</allow_any>
+ <allow_inactive>no</allow_inactive>
+ <allow_active>auth_admin_keep</allow_active>
+ </defaults>
+ <annotate key="org.freedesktop.policykit.exec.path">@rootlibexecdir@/systemd-reply-password</annotate>
+ </action>
+
+ <action id="org.freedesktop.systemd1.manage-units">
+ <_description>Manage system services or other units</_description>
+ <_message>Authentication is required to manage system services or other units.</_message>
+ <defaults>
+ <allow_any>auth_admin</allow_any>
+ <allow_inactive>auth_admin</allow_inactive>
+ <allow_active>auth_admin_keep</allow_active>
+ </defaults>
+ </action>
+
+ <action id="org.freedesktop.systemd1.manage-unit-files">
+ <_description>Manage system service or unit files</_description>
+ <_message>Authentication is required to manage system service or unit files.</_message>
+ <defaults>
+ <allow_any>auth_admin</allow_any>
+ <allow_inactive>auth_admin</allow_inactive>
+ <allow_active>auth_admin_keep</allow_active>
+ </defaults>
+ </action>
+
+ <action id="org.freedesktop.systemd1.set-environment">
+ <_description>Set or unset system and service manager environment variables</_description>
+ <_message>Authentication is required to set or unset system and service manager environment variables.</_message>
+ <defaults>
+ <allow_any>auth_admin</allow_any>
+ <allow_inactive>auth_admin</allow_inactive>
+ <allow_active>auth_admin_keep</allow_active>
+ </defaults>
+ </action>
+
+ <action id="org.freedesktop.systemd1.reload-daemon">
+ <_description>Reload the systemd state</_description>
+ <_message>Authentication is required to reload the systemd state.</_message>
+ <defaults>
+ <allow_any>auth_admin</allow_any>
+ <allow_inactive>auth_admin</allow_inactive>
+ <allow_active>auth_admin_keep</allow_active>
+ </defaults>
+ </action>
+
+</policyconfig>
diff --git a/src/grp-system/systemd/org.freedesktop.systemd1.service b/src/grp-system/systemd/org.freedesktop.systemd1.service
new file mode 100644
index 0000000000..d4df3e93a2
--- /dev/null
+++ b/src/grp-system/systemd/org.freedesktop.systemd1.service
@@ -0,0 +1,11 @@
+# This file is part of systemd.
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+
+[D-BUS Service]
+Name=org.freedesktop.systemd1
+Exec=/bin/false
+User=root
diff --git a/src/grp-system/systemd/system.conf b/src/grp-system/systemd/system.conf
new file mode 100644
index 0000000000..db8b7acd78
--- /dev/null
+++ b/src/grp-system/systemd/system.conf
@@ -0,0 +1,61 @@
+# This file is part of systemd.
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+#
+# Entries in this file show the compile time defaults.
+# You can change settings by editing this file.
+# Defaults can be restored by simply deleting this file.
+#
+# See systemd-system.conf(5) for details.
+
+[Manager]
+#LogLevel=info
+#LogTarget=journal-or-kmsg
+#LogColor=yes
+#LogLocation=no
+#DumpCore=yes
+#ShowStatus=yes
+#CrashChangeVT=no
+#CrashShell=no
+#CrashReboot=no
+#CPUAffinity=1 2
+#JoinControllers=cpu,cpuacct net_cls,net_prio
+#RuntimeWatchdogSec=0
+#ShutdownWatchdogSec=10min
+#CapabilityBoundingSet=
+#SystemCallArchitectures=
+#TimerSlackNSec=
+#DefaultTimerAccuracySec=1min
+#DefaultStandardOutput=journal
+#DefaultStandardError=inherit
+#DefaultTimeoutStartSec=90s
+#DefaultTimeoutStopSec=90s
+#DefaultRestartSec=100ms
+#DefaultStartLimitIntervalSec=10s
+#DefaultStartLimitBurst=5
+#DefaultEnvironment=
+#DefaultCPUAccounting=no
+#DefaultIOAccounting=no
+#DefaultBlockIOAccounting=no
+#DefaultMemoryAccounting=no
+#DefaultTasksAccounting=yes
+#DefaultTasksMax=512
+#DefaultLimitCPU=
+#DefaultLimitFSIZE=
+#DefaultLimitDATA=
+#DefaultLimitSTACK=
+#DefaultLimitCORE=
+#DefaultLimitRSS=
+#DefaultLimitNOFILE=
+#DefaultLimitAS=
+#DefaultLimitNPROC=
+#DefaultLimitMEMLOCK=
+#DefaultLimitLOCKS=
+#DefaultLimitSIGPENDING=
+#DefaultLimitMSGQUEUE=
+#DefaultLimitNICE=
+#DefaultLimitRTPRIO=
+#DefaultLimitRTTIME=
diff --git a/src/grp-system/systemd/systemd.pc.in b/src/grp-system/systemd/systemd.pc.in
new file mode 100644
index 0000000000..ac52b30dd3
--- /dev/null
+++ b/src/grp-system/systemd/systemd.pc.in
@@ -0,0 +1,34 @@
+# This file is part of systemd.
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+
+prefix=@prefix@
+systemdutildir=@rootlibexecdir@
+systemdsystemunitdir=@systemunitdir@
+systemdsystempresetdir=@systempresetdir@
+systemduserunitdir=@userunitdir@
+systemduserpresetdir=@userpresetdir@
+systemdsystemconfdir=@pkgsysconfdir@/system
+systemduserconfdir=@pkgsysconfdir@/user
+systemdsystemunitpath=${systemdsystemconfdir}:/etc/systemd/system:/run/systemd/system:/usr/local/lib/systemd/system:${systemdsystemunitdir}:/usr/lib/systemd/system:/lib/systemd/system
+systemduserunitpath=${systemduserconfdir}:/etc/systemd/user:/run/systemd/user:/usr/local/lib/systemd/user:/usr/local/share/systemd/user:${systemduserunitdir}:/usr/lib/systemd/user:/usr/share/systemd/user
+systemdsystemgeneratordir=@systemgeneratordir@
+systemdusergeneratordir=@usergeneratordir@
+systemdsleepdir=@systemsleepdir@
+systemdshutdowndir=@systemshutdowndir@
+tmpfilesdir=@tmpfilesdir@
+sysusersdir=@sysusersdir@
+sysctldir=@sysctldir@
+binfmtdir=@binfmtdir@
+modulesloaddir=@modulesloaddir@
+catalogdir=@catalogdir@
+systemuidmax=@systemuidmax@
+systemgidmax=@systemgidmax@
+
+Name: systemd
+Description: systemd System and Service Manager
+URL: @PACKAGE_URL@
+Version: @PACKAGE_VERSION@
diff --git a/src/grp-system/systemd/triggers.systemd.in b/src/grp-system/systemd/triggers.systemd.in
new file mode 100644
index 0000000000..0d8c303136
--- /dev/null
+++ b/src/grp-system/systemd/triggers.systemd.in
@@ -0,0 +1,66 @@
+# -*- Mode: rpm-spec; indent-tabs-mode: nil -*- */
+#
+# This file is part of systemd.
+#
+# Copyright 2015 Zbigniew Jędrzejewski-Szmek
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+#
+# systemd is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with systemd; If not, see <http://www.gnu.org/licenses/>.
+
+# The contents of this are an example to be copied into systemd.spec.
+#
+# Minimum rpm version supported: 4.13.0
+
+%transfiletriggerin -P 900900 -p <lua> -- @systemunitdir@ /etc/systemd/system
+-- This script will run after any package is initially installed or
+-- upgraded. We care about the case where a package is initially
+-- installed, because other cases are covered by the *un scriptlets,
+-- so sometimes we will reload needlessly.
+
+pid = posix.fork()
+if pid == 0 then
+ assert(posix.exec("%{_bindir}/systemctl", "daemon-reload"))
+elseif pid > 0 then
+ posix.wait(pid)
+end
+
+%transfiletriggerun -p <lua> -- @systemunitdir@ /etc/systemd/system
+-- On removal, we need to run daemon-reload after any units have been
+-- removed. %transfiletriggerpostun would be ideal, but it does not get
+-- executed for some reason.
+-- On upgrade, we need to run daemon-reload after any new unit files
+-- have been installed, but before %postun scripts in packages get
+-- executed. %transfiletriggerun gets the right list of files
+-- but it is invoked too early (before changes happen).
+-- %filetriggerpostun happens at the right time, but it fires for
+-- every package.
+-- To execute the reload at the right time, we create a state
+-- file in %transfiletriggerun and execute the daemon-reload in
+-- the first %filetriggerpostun.
+
+posix.mkdir("%{_localstatedir}/lib")
+posix.mkdir("%{_localstatedir}/lib/rpm-state")
+posix.mkdir("%{_localstatedir}/lib/rpm-state/systemd")
+io.open("%{_localstatedir}/lib/rpm-state/systemd/needs-reload", "w")
+
+%filetriggerpostun -P 1000100 -p <lua> -- @systemunitdir@ /etc/systemd/system
+if posix.access("%{_localstatedir}/lib/rpm-state/systemd/needs-reload") then
+ posix.unlink("%{_localstatedir}/lib/rpm-state/systemd/needs-reload")
+ posix.rmdir("%{_localstatedir}/lib/rpm-state/systemd")
+ pid = posix.fork()
+ if pid == 0 then
+ assert(posix.exec("%{_bindir}/systemctl", "daemon-reload"))
+ elseif pid > 0 then
+ posix.wait(pid)
+ end
+end
diff --git a/src/grp-system/systemd/user.conf b/src/grp-system/systemd/user.conf
new file mode 100644
index 0000000000..b427f1ef6d
--- /dev/null
+++ b/src/grp-system/systemd/user.conf
@@ -0,0 +1,44 @@
+# This file is part of systemd.
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+#
+# You can override the directives in this file by creating files in
+# /etc/systemd/user.conf.d/*.conf.
+#
+# See systemd-user.conf(5) for details
+
+[Manager]
+#LogLevel=info
+#LogTarget=console
+#LogColor=yes
+#LogLocation=no
+#SystemCallArchitectures=
+#TimerSlackNSec=
+#DefaultTimerAccuracySec=1min
+#DefaultStandardOutput=inherit
+#DefaultStandardError=inherit
+#DefaultTimeoutStartSec=90s
+#DefaultTimeoutStopSec=90s
+#DefaultRestartSec=100ms
+#DefaultStartLimitIntervalSec=10s
+#DefaultStartLimitBurst=5
+#DefaultEnvironment=
+#DefaultLimitCPU=
+#DefaultLimitFSIZE=
+#DefaultLimitDATA=
+#DefaultLimitSTACK=
+#DefaultLimitCORE=
+#DefaultLimitRSS=
+#DefaultLimitNOFILE=
+#DefaultLimitAS=
+#DefaultLimitNPROC=
+#DefaultLimitMEMLOCK=
+#DefaultLimitLOCKS=
+#DefaultLimitSIGPENDING=
+#DefaultLimitMSGQUEUE=
+#DefaultLimitNICE=
+#DefaultLimitRTPRIO=
+#DefaultLimitRTTIME=
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-18 06:31:33 +0000