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-rw-r--r--Makefile.am15
-rw-r--r--fixme6
-rw-r--r--src/.gitignore1
-rw-r--r--src/systemctl.c1485
-rw-r--r--src/systemctl.vala357
5 files changed, 1496 insertions, 368 deletions
diff --git a/Makefile.am b/Makefile.am
index 7c0f793db6..03591bed15 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -343,6 +343,13 @@ systemd_cgroups_agent_CPPFLAGS = \
systemd_cgroups_agent_LDADD = \
$(DBUS_LIBS)
+systemctl_SOURCES = \
+ src/systemctl.c \
+ $(BASIC_SOURCES)
+
+systemctl_CPPFLAGS = $(AM_CPPFLAGS) $(DBUS_CFLAGS)
+systemctl_LDADD = $(DBUS_LIBS)
+
VALAFLAGS = \
-g \
--save-temps \
@@ -358,13 +365,6 @@ VALA_CFLAGS = \
-Wno-unused-variable \
-Wno-unused-function
-systemctl_SOURCES = \
- src/systemctl.vala \
- src/systemd-interfaces.vala
-
-systemctl_CPPFLAGS = $(AM_CPPFLAGS) $(DBUSGLIB_CFLAGS) $(VALA_CFLAGS)
-systemctl_LDADD = $(DBUSGLIB_LIBS)
-
systemadm_SOURCES = \
src/systemadm.vala \
src/systemd-interfaces.vala
@@ -417,7 +417,6 @@ CLEANFILES = \
if HAVE_VALAC
CLEANFILES += \
src/systemd-interfaces.c \
- src/systemctl.c \
src/systemadm.c
endif
diff --git a/fixme b/fixme
index 514e3731fd..57682f0ea8 100644
--- a/fixme
+++ b/fixme
@@ -54,8 +54,6 @@
- bluetoothd (/var/run/sdp! @/org/bluez/audio!)
- distccd
-* teach dbus to talk to systemd when autospawning services
-
* regnerate unit/sysv search paths on daemon reload
* write utmp record a la upstart for processes
@@ -66,6 +64,10 @@
* use setproctitle() when forking, before exec() (waiting for (PR_SET_PROCTITLE_AREA to enter the kernel)
+* s/maintainance/maintenance/
+
+* follow property change dbus spec
+
Regularly:
* look for close() vs. close_nointr() vs. close_nointr_nofail()
diff --git a/src/.gitignore b/src/.gitignore
index 954d7fe0fc..1841bf597d 100644
--- a/src/.gitignore
+++ b/src/.gitignore
@@ -1,3 +1,2 @@
-systemctl.c
systemd-interfaces.c
systemadm.c
diff --git a/src/systemctl.c b/src/systemctl.c
new file mode 100644
index 0000000000..8a7a2de403
--- /dev/null
+++ b/src/systemctl.c
@@ -0,0 +1,1485 @@
+/*-*- Mode: C; c-basic-offset: 8 -*-*/
+
+/***
+ 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 General Public License as published by
+ the Free Software Foundation; either version 2 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdio.h>
+#include <getopt.h>
+#include <stdbool.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+#include <termios.h>
+#include <unistd.h>
+
+#include <dbus/dbus.h>
+
+#include "log.h"
+#include "util.h"
+#include "macro.h"
+#include "set.h"
+
+static const char *arg_type = NULL;
+static bool arg_all = false;
+static bool arg_replace = false;
+static bool arg_session = false;
+static bool arg_block = false;
+
+static int bus_iter_get_basic_and_next(DBusMessageIter *iter, int type, void *data, bool next) {
+
+ if (dbus_message_iter_get_arg_type(iter) != type)
+ return -EIO;
+
+ dbus_message_iter_get_basic(iter, data);
+
+ if (!dbus_message_iter_next(iter) != !next)
+ return -EIO;
+
+ return 0;
+}
+
+static int columns(void) {
+ static int parsed_columns = 0;
+ const char *e;
+
+ if (parsed_columns > 0)
+ return parsed_columns;
+
+ if ((e = getenv("COLUMNS")))
+ parsed_columns = atoi(e);
+
+ if (parsed_columns <= 0) {
+ struct winsize ws;
+ zero(ws);
+
+ if (ioctl(STDIN_FILENO, TIOCGWINSZ, &ws) >= 0)
+ parsed_columns = ws.ws_col;
+ }
+
+ if (parsed_columns <= 0)
+ parsed_columns = 80;
+
+ return parsed_columns;
+}
+
+static int list_units(DBusConnection *bus, char **args, unsigned n) {
+ DBusMessage *m = NULL, *reply = NULL;
+ DBusError error;
+ int r;
+ DBusMessageIter iter, sub, sub2;
+ unsigned k = 0;
+
+ dbus_error_init(&error);
+
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListUnits"))) {
+ log_error("Could not allocate message.");
+ return -ENOMEM;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ if (!dbus_message_iter_init(reply, &iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
+ dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&iter, &sub);
+
+ printf("%-45s %-6s %-12s %-12s %-15s %s\n", "UNIT", "LOAD", "ACTIVE", "SUB", "JOB", "DESCRIPTION");
+
+ while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
+ const char *id, *description, *load_state, *active_state, *sub_state, *unit_state, *job_type, *job_path, *dot;
+ uint32_t job_id;
+
+ if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&sub, &sub2);
+
+ if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &id, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &description, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &load_state, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &active_state, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &sub_state, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &unit_state, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &job_id, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &job_type, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &job_path, false) < 0) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ if ((!arg_type || ((dot = strrchr(id, '.')) &&
+ streq(dot+1, arg_type))) &&
+ (arg_all || !streq(active_state, "inactive"))) {
+
+ int a = 0, b = 0;
+
+ printf("%-45s %-6s %-12s %-12s%n", id, load_state, active_state, sub_state, &a);
+
+ if (job_id != 0)
+ printf(" %-15s%n", job_type, &b);
+ else
+ b = 1 + 15;
+
+ if (a + b + 2 < columns()) {
+ if (job_id == 0)
+ printf(" ");
+
+ printf("%.*s", columns() - a - b - 2, description);
+ }
+
+ fputs("\n", stdout);
+ k++;
+ }
+
+ dbus_message_iter_next(&sub);
+ }
+
+ if (arg_all)
+ printf("\n%u units listed.\n", k);
+ else
+ printf("\n%u live units listed. Pass --all to see dead units, too.\n", k);
+
+ r = 0;
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
+static int list_jobs(DBusConnection *bus, char **args, unsigned n) {
+ DBusMessage *m = NULL, *reply = NULL;
+ DBusError error;
+ int r;
+ DBusMessageIter iter, sub, sub2;
+ unsigned k = 0;
+
+ dbus_error_init(&error);
+
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListJobs"))) {
+ log_error("Could not allocate message.");
+ return -ENOMEM;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ if (!dbus_message_iter_init(reply, &iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
+ dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&iter, &sub);
+
+ printf("%4s %-45s %-17s %-7s\n", "JOB", "UNIT", "TYPE", "STATE");
+
+ while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
+ const char *name, *type, *state, *job_path, *unit_path;
+ uint32_t id;
+
+ if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&sub, &sub2);
+
+ if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &id, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &state, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &job_path, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &unit_path, false) < 0) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ printf("%4u %-45s %-17s %-7s\n", id, name, type, state);
+ k++;
+
+ dbus_message_iter_next(&sub);
+ }
+
+ printf("\n%u jobs listed.\n", k);
+ r = 0;
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
+static int load_unit(DBusConnection *bus, char **args, unsigned n) {
+ DBusMessage *m = NULL, *reply = NULL;
+ DBusError error;
+ int r;
+ unsigned i;
+
+ dbus_error_init(&error);
+
+ for (i = 1; i < n; i++) {
+
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "LoadUnit"))) {
+ log_error("Could not allocate message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_INVALID)) {
+ log_error("Could not append arguments to message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_unref(m);
+ dbus_message_unref(reply);
+
+ m = reply = NULL;
+ }
+
+ r = 0;
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
+static int cancel_job(DBusConnection *bus, char **args, unsigned n) {
+ DBusMessage *m = NULL, *reply = NULL;
+ DBusError error;
+ int r;
+ unsigned i;
+
+ dbus_error_init(&error);
+
+ for (i = 1; i < n; i++) {
+ unsigned id;
+ const char *path;
+
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetJob"))) {
+ log_error("Could not allocate message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if ((r = safe_atou(args[i], &id)) < 0) {
+ log_error("Failed to parse job id: %s", strerror(-r));
+ goto finish;
+ }
+
+ assert_cc(sizeof(uint32_t) == sizeof(id));
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_UINT32, &id,
+ DBUS_TYPE_INVALID)) {
+ log_error("Could not append arguments to message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ if (!dbus_message_get_args(reply, &error,
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID)) {
+ log_error("Failed to parse reply: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_unref(m);
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Job",
+ "Cancel"))) {
+ log_error("Could not allocate message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ dbus_message_unref(reply);
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_unref(m);
+ dbus_message_unref(reply);
+ m = reply = NULL;
+ }
+
+ r = 0;
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
+static DBusHandlerResult wait_filter(DBusConnection *connection, DBusMessage *message, void *data) {
+ DBusError error;
+ Set *s = data;
+
+ assert(connection);
+ assert(message);
+ assert(s);
+
+ dbus_error_init(&error);
+
+ /* log_debug("Got D-Bus request: %s.%s() on %s", */
+ /* dbus_message_get_interface(message), */
+ /* dbus_message_get_member(message), */
+ /* dbus_message_get_path(message)); */
+
+ if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL, "Disconnected")) {
+ log_error("Warning! D-Bus connection terminated.");
+ dbus_connection_close(connection);
+
+ } else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "JobRemoved")) {
+ uint32_t id;
+ const char *path;
+
+ if (!dbus_message_get_args(message, &error,
+ DBUS_TYPE_UINT32, &id,
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID))
+ log_error("Failed to parse message: %s", error.message);
+ else {
+ char *p;
+
+ if ((p = set_remove(s, (char*) path)))
+ free(p);
+ }
+ }
+
+ dbus_error_free(&error);
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static int wait_for_jobs(DBusConnection *bus, Set *s) {
+ DBusError error;
+ DBusMessage *m = NULL, *reply = NULL;
+ int r;
+
+ assert(bus);
+ assert(s);
+
+ dbus_error_init(&error);
+
+ dbus_bus_add_match(bus,
+ "type='signal',"
+ "sender='org.freedesktop.systemd1',"
+ "interface='org.freedesktop.systemd1.Manager',"
+ "member='JobRemoved',"
+ "path='/org/freedesktop/systemd1'",
+ &error);
+
+ if (dbus_error_is_set(&error)) {
+ log_error("Failed to add match: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ if (!dbus_connection_add_filter(bus, wait_filter, s, NULL)) {
+ log_error("Failed to add filter.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "Subscribe"))) {
+ log_error("Could not allocate message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ while (!set_isempty(s) &&
+ dbus_connection_read_write_dispatch(bus, -1))
+ ;
+
+ r = 0;
+
+finish:
+ /* This is slightly dirty, since we don't undo the filter or the matches. */
+
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
+static int start_unit(DBusConnection *bus, char **args, unsigned n) {
+ DBusMessage *m = NULL, *reply = NULL;
+ DBusError error;
+ int r;
+ unsigned i;
+ const char *method, *mode;
+ char *p = NULL;
+ Set *s = NULL;
+
+ dbus_error_init(&error);
+
+ method =
+ streq(args[0], "start") ? "StartUnit" :
+ streq(args[0], "stop") ? "StopUnit" :
+ streq(args[0], "reload") ? "ReloadUnit" :
+ "RestartUnit";
+
+ mode = arg_replace ? "replace" : "fail";
+
+ for (i = 1; i < n; i++) {
+
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ method))) {
+ log_error("Could not allocate message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_STRING, &mode,
+ DBUS_TYPE_INVALID)) {
+ log_error("Could not append arguments to message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ if (arg_block) {
+ const char *path;
+
+ if (!dbus_message_get_args(reply, &error,
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID)) {
+ log_error("Failed to parse reply: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ if (!s)
+ if (!(s = set_new(string_hash_func, string_compare_func))) {
+ log_error("Failed to allocate set.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!(p = strdup(path))) {
+ log_error("Failed to duplicate path.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if ((r = set_put(s, p)) < 0) {
+ log_error("Failed to add path to set.");
+ goto finish;
+ }
+ p = NULL;
+ }
+
+ dbus_message_unref(m);
+ dbus_message_unref(reply);
+
+ m = reply = NULL;
+ }
+
+ if (arg_block)
+ r = wait_for_jobs(bus, s);
+ else
+ r = 0;
+
+finish:
+ free(p);
+
+ if (s)
+ set_free_free(s);
+
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
+static int isolate_unit(DBusConnection *bus, char **args, unsigned n) {
+ DBusMessage *m = NULL, *reply = NULL;
+ DBusError error;
+ int r;
+ const char *mode = "isolate";
+ char *p = NULL;
+ Set *s = NULL;
+
+ dbus_error_init(&error);
+
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "StartUnit"))) {
+ log_error("Could not allocate message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_STRING, &args[1],
+ DBUS_TYPE_STRING, &mode,
+ DBUS_TYPE_INVALID)) {
+ log_error("Could not append arguments to message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ if (arg_block) {
+ const char *path;
+
+ if (!dbus_message_get_args(reply, &error,
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID)) {
+ log_error("Failed to parse reply: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ if (!(s = set_new(string_hash_func, string_compare_func))) {
+ log_error("Failed to allocate set.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!(p = strdup(path))) {
+ log_error("Failed to duplicate path.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if ((r = set_put(s, p)) < 0) {
+ log_error("Failed to add path to set.");
+ goto finish;
+ }
+ p = NULL;
+
+ r = wait_for_jobs(bus, s);
+
+ } else
+ r = 0;
+
+finish:
+ free(p);
+
+ if (s)
+ set_free_free(s);
+
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
+static DBusHandlerResult monitor_filter(DBusConnection *connection, DBusMessage *message, void *data) {
+ DBusError error;
+ DBusMessage *m = NULL, *reply = NULL;
+
+ assert(connection);
+ assert(message);
+
+ dbus_error_init(&error);
+
+ /* log_debug("Got D-Bus request: %s.%s() on %s", */
+ /* dbus_message_get_interface(message), */
+ /* dbus_message_get_member(message), */
+ /* dbus_message_get_path(message)); */
+
+ if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL, "Disconnected")) {
+ log_error("Warning! D-Bus connection terminated.");
+ dbus_connection_close(connection);
+
+ } else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "UnitNew") ||
+ dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "UnitRemoved")) {
+ const char *id, *path;
+
+ if (!dbus_message_get_args(message, &error,
+ DBUS_TYPE_STRING, &id,
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID))
+ log_error("Failed to parse message: %s", error.message);
+ else if (streq(dbus_message_get_member(message), "UnitNew"))
+ printf("Unit %s added.\n", id);
+ else
+ printf("Unit %s removed.\n", id);
+
+ } else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "JobNew") ||
+ dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "JobRemoved")) {
+ uint32_t id;
+ const char *path;
+
+ if (!dbus_message_get_args(message, &error,
+ DBUS_TYPE_UINT32, &id,
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID))
+ log_error("Failed to parse message: %s", error.message);
+ else if (streq(dbus_message_get_member(message), "JobNew"))
+ printf("Job %u added.\n", id);
+ else
+ printf("Job %u removed.\n", id);
+
+
+ } else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Unit", "Changed") ||
+ dbus_message_is_signal(message, "org.freedesktop.systemd1.Job", "Changed")) {
+
+ const char *path, *interface, *property = "Id";
+ DBusMessageIter iter, sub;
+
+ path = dbus_message_get_path(message);
+ interface = dbus_message_get_interface(message);
+
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "Get"))) {
+ log_error("Could not allocate message.");
+ goto oom;
+ }
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_STRING, &property,
+ DBUS_TYPE_INVALID)) {
+ log_error("Could not append arguments to message.");
+ goto finish;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block(connection, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ goto finish;
+ }
+
+ if (!dbus_message_iter_init(reply, &iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
+ log_error("Failed to parse reply.");
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&iter, &sub);
+
+ if (streq(interface, "org.freedesktop.systemd1.Unit")) {
+ const char *id;
+
+ if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) {
+ log_error("Failed to parse reply.");
+ goto finish;
+ }
+
+ dbus_message_iter_get_basic(&sub, &id);
+ printf("Unit %s changed.\n", id);
+ } else {
+ uint32_t id;
+
+ if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_UINT32) {
+ log_error("Failed to parse reply.");
+ goto finish;
+ }
+
+ dbus_message_iter_get_basic(&sub, &id);
+ printf("Job %u changed.\n", id);
+ }
+ }
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+oom:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+ return DBUS_HANDLER_RESULT_NEED_MEMORY;
+}
+
+static int monitor(DBusConnection *bus, char **args, unsigned n) {
+ DBusMessage *m = NULL, *reply = NULL;
+ DBusError error;
+ int r;
+
+ dbus_error_init(&error);
+
+ dbus_bus_add_match(bus,
+ "type='signal',"
+ "sender='org.freedesktop.systemd1',"
+ "interface='org.freedesktop.systemd1.Manager',"
+ "path='/org/freedesktop/systemd1'",
+ &error);
+
+ if (dbus_error_is_set(&error)) {
+ log_error("Failed to add match: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_bus_add_match(bus,
+ "type='signal',"
+ "sender='org.freedesktop.systemd1',"
+ "interface='org.freedesktop.systemd1.Unit',"
+ "member='Changed'",
+ &error);
+
+ if (dbus_error_is_set(&error)) {
+ log_error("Failed to add match: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_bus_add_match(bus,
+ "type='signal',"
+ "sender='org.freedesktop.systemd1',"
+ "interface='org.freedesktop.systemd1.Job',"
+ "member='Changed'",
+ &error);
+
+ if (dbus_error_is_set(&error)) {
+ log_error("Failed to add match: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ if (!dbus_connection_add_filter(bus, monitor_filter, NULL, NULL)) {
+ log_error("Failed to add filter.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "Subscribe"))) {
+ log_error("Could not allocate message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ while (dbus_connection_read_write_dispatch(bus, -1))
+ ;
+
+ r = 0;
+
+finish:
+
+ /* This is slightly dirty, since we don't undo the filter or the matches. */
+
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
+static int dump(DBusConnection *bus, char **args, unsigned n) {
+ DBusMessage *m = NULL, *reply = NULL;
+ DBusError error;
+ int r;
+ const char *text;
+
+ dbus_error_init(&error);
+
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "Dump"))) {
+ log_error("Could not allocate message.");
+ return -ENOMEM;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ if (!dbus_message_get_args(reply, &error,
+ DBUS_TYPE_STRING, &text,
+ DBUS_TYPE_INVALID)) {
+ log_error("Failed to parse reply: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ fputs(text, stdout);
+
+ r = 0;
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
+static int snapshot(DBusConnection *bus, char **args, unsigned n) {
+ DBusMessage *m = NULL, *reply = NULL;
+ DBusError error;
+ int r;
+ const char *name = "", *path, *id;
+ dbus_bool_t cleanup = FALSE;
+ DBusMessageIter iter, sub;
+ const char
+ *interface = "org.freedesktop.systemd1.Unit",
+ *property = "Id";
+
+ dbus_error_init(&error);
+
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "CreateSnapshot"))) {
+ log_error("Could not allocate message.");
+ return -ENOMEM;
+ }
+
+ if (n > 1)
+ name = args[1];
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_BOOLEAN, &cleanup,
+ DBUS_TYPE_INVALID)) {
+ log_error("Could not append arguments to message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ if (!dbus_message_get_args(reply, &error,
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID)) {
+ log_error("Failed to parse reply: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_unref(m);
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "Get"))) {
+ log_error("Could not allocate message.");
+ return -ENOMEM;
+ }
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_STRING, &property,
+ DBUS_TYPE_INVALID)) {
+ log_error("Could not append arguments to message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ dbus_message_unref(reply);
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ if (!dbus_message_iter_init(reply, &iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&iter, &sub);
+
+ if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_get_basic(&sub, &id);
+ puts(id);
+ r = 0;
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
+static int clear_jobs(DBusConnection *bus, char **args, unsigned n) {
+ DBusMessage *m = NULL, *reply = NULL;
+ DBusError error;
+ int r;
+ const char *method;
+
+ dbus_error_init(&error);
+
+ method =
+ streq(args[0], "clear-jobs") ? "ClearJobs" :
+ streq(args[0], "daemon-reload") ? "Reload" :
+ streq(args[0], "daemon-reexec") ? "Reexecute" :
+ "Exit";
+
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ method))) {
+ log_error("Could not allocate message.");
+ return -ENOMEM;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ r = 0;
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
+static int show_enviroment(DBusConnection *bus, char **args, unsigned n) {
+ DBusMessage *m = NULL, *reply = NULL;
+ DBusError error;
+ DBusMessageIter iter, sub, sub2;
+ int r;
+ const char
+ *interface = "org.freedesktop.systemd1.Manager",
+ *property = "Environment";
+
+ dbus_error_init(&error);
+
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.DBus.Properties",
+ "Get"))) {
+ log_error("Could not allocate message.");
+ return -ENOMEM;
+ }
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_STRING, &property,
+ DBUS_TYPE_INVALID)) {
+ log_error("Could not append arguments to message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ if (!dbus_message_iter_init(reply, &iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&iter, &sub);
+
+ if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_ARRAY ||
+ dbus_message_iter_get_element_type(&sub) != DBUS_TYPE_STRING) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&sub, &sub2);
+
+ while (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_INVALID) {
+ const char *text;
+
+ if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_STRING) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_get_basic(&sub2, &text);
+ printf("%s\n", text);
+
+ dbus_message_iter_next(&sub2);
+ }
+
+ r = 0;
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
+static int set_environment(DBusConnection *bus, char **args, unsigned n) {
+ DBusMessage *m = NULL, *reply = NULL;
+ DBusError error;
+ int r;
+ const char *method;
+ DBusMessageIter iter, sub;
+ unsigned i;
+
+ dbus_error_init(&error);
+
+ method = streq(args[0], "set-environment")
+ ? "SetEnvironment"
+ : "UnsetEnvironment";
+
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ method))) {
+
+ log_error("Could not allocate message.");
+ return -ENOMEM;
+ }
+
+ dbus_message_iter_init_append(m, &iter);
+
+ if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &sub)) {
+ log_error("Could not append arguments to message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ for (i = 1; i < n; i++)
+ if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &args[i])) {
+ log_error("Could not append arguments to message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!dbus_message_iter_close_container(&iter, &sub)) {
+ log_error("Could not append arguments to message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ r = 0;
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
+static int help(void) {
+
+ printf("%s [options]\n\n"
+ " -h --help Show this help\n"
+ " -t --type=TYPE List only units of a particular type\n"
+ " -a --all Show all units, including dead ones\n"
+ " --replace When installing a new job, replace existing conflicting ones\n"
+ " --system Connect to system bus\n"
+ " --session Connect to session bus\n"
+ " --block Wait until operation finished\n\n"
+ "Commands:\n"
+ " list-units List units\n"
+ " list-jobs List jobs\n"
+ " clear-jobs Cancel all jobs\n"
+ " load [NAME...] Load one or more units\n"
+ " cancel [JOB...] Cancel one or more jobs\n"
+ " start [NAME...] Start one or more units\n"
+ " stop [NAME...] Stop one or more units\n"
+ " restart [NAME...] Restart one or more units\n"
+ " reload [NAME...] Reload one or more units\n"
+ " isolate [NAME] Start one unit and stop all others\n"
+ " monitor Monitor unit/job changes\n"
+ " dump Dump server status\n"
+ " snapshot [NAME] Create a snapshot\n"
+ " daemon-reload Reload daemon configuration\n"
+ " daemon-reexecute Reexecute daemon\n"
+ " daemon-exit Ask the daemon to quit\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",
+ __progname);
+
+ return 0;
+}
+
+static int parse_argv(int argc, char *argv[]) {
+
+ enum {
+ ARG_REPLACE = 0x100,
+ ARG_SESSION,
+ ARG_SYSTEM,
+ ARG_BLOCK,
+ };
+
+ static const struct option options[] = {
+ { "help", no_argument, NULL, 'h' },
+ { "type", required_argument, NULL, 't' },
+ { "all", no_argument, NULL, 'a' },
+ { "replace", no_argument, NULL, ARG_REPLACE },
+ { "session", no_argument, NULL, ARG_SESSION },
+ { "system", no_argument, NULL, ARG_SYSTEM },
+ { "block", no_argument, NULL, ARG_BLOCK }
+ };
+
+ int c;
+
+ assert(argc >= 1);
+ assert(argv);
+
+ while ((c = getopt_long(argc, argv, "hta", options, NULL)) >= 0) {
+
+ switch (c) {
+
+ case 'h':
+ help();
+ return 0;
+
+ case 't':
+ arg_type = optarg;
+ break;
+
+ case 'a':
+ arg_all = true;
+ break;
+
+ case ARG_REPLACE:
+ arg_replace = true;
+ break;
+
+ case ARG_SESSION:
+ arg_session = true;
+ break;
+
+ case ARG_SYSTEM:
+ arg_session = false;
+ break;
+
+ case ARG_BLOCK:
+ arg_block = true;
+ break;
+
+ case '?':
+ return -EINVAL;
+
+ default:
+ log_error("Unknown option code %c", c);
+ return -EINVAL;
+ }
+ }
+
+ return 1;
+}
+
+int main(int argc, char*argv[]) {
+
+
+ static const struct {
+ const char* verb;
+ const enum {
+ MORE,
+ LESS,
+ EQUAL
+ } argc_cmp;
+ const int argc;
+ int (* const dispatch)(DBusConnection *bus, char **args, unsigned n);
+ } verbs[] = {
+ { "list-units", LESS, 1, list_units },
+ { "list-jobs", EQUAL, 1, list_jobs },
+ { "clear-jobs", EQUAL, 1, clear_jobs },
+ { "load", MORE, 2, load_unit },
+ { "cancel", MORE, 2, cancel_job },
+ { "start", MORE, 2, start_unit },
+ { "stop", MORE, 2, start_unit },
+ { "reload", MORE, 2, start_unit },
+ { "restart", MORE, 2, start_unit },
+ { "isolate", EQUAL, 2, isolate_unit },
+ { "monitor", EQUAL, 1, monitor },
+ { "dump", EQUAL, 1, dump },
+ { "snapshot", LESS, 2, snapshot },
+ { "daemon-reload", EQUAL, 1, clear_jobs },
+ { "daemon-reexec", EQUAL, 1, clear_jobs },
+ { "daemon-exit", EQUAL, 1, clear_jobs },
+ { "show-environment", EQUAL, 1, show_enviroment },
+ { "set-environment", MORE, 2, set_environment },
+ { "unset-environment", MORE, 2, set_environment },
+ };
+
+ int r, retval = 1, left;
+ unsigned i;
+ DBusConnection *bus = NULL;
+ DBusError error;
+
+ dbus_error_init(&error);
+
+ log_set_target(LOG_TARGET_CONSOLE);
+ log_parse_environment();
+
+ if ((r = parse_argv(argc, argv)) < 0)
+ goto finish;
+ else if (r == 0) {
+ retval = 0;
+ goto finish;
+ }
+
+ left = argc - optind;
+
+ if (left <= 0)
+ /* Special rule: no arguments means "list-units" */
+ i = 0;
+ else {
+ for (i = 0; i < ELEMENTSOF(verbs); i++)
+ if (streq(argv[optind], verbs[i].verb))
+ break;
+
+ if (i >= ELEMENTSOF(verbs)) {
+ log_error("Unknown operation %s", argv[optind]);
+ goto finish;
+ }
+ }
+
+ switch (verbs[i].argc_cmp) {
+
+ case EQUAL:
+ if (left != verbs[i].argc) {
+ log_error("Invalid number of arguments.");
+ goto finish;
+ }
+
+ break;
+
+ case MORE:
+ if (left < verbs[i].argc) {
+ log_error("Too few arguments.");
+ goto finish;
+ }
+
+ break;
+
+ case LESS:
+ if (left > verbs[i].argc) {
+ log_error("Too many arguments.");
+ goto finish;
+ }
+
+ break;
+
+ default:
+ assert_not_reached("Unknown comparison operator.");
+ }
+
+ if (!(bus = dbus_bus_get(arg_session ? DBUS_BUS_SESSION : DBUS_BUS_SYSTEM, &error))) {
+ log_error("Failed to get D-Bus connection: %s", error.message);
+ goto finish;
+ }
+
+ dbus_connection_set_exit_on_disconnect(bus, FALSE);
+
+ retval = verbs[i].dispatch(bus, argv + optind, left) < 0;
+
+finish:
+
+ if (bus)
+ dbus_connection_unref(bus);
+
+ dbus_shutdown();
+
+ return retval;
+}
diff --git a/src/systemctl.vala b/src/systemctl.vala
deleted file mode 100644
index 6cce93bec6..0000000000
--- a/src/systemctl.vala
+++ /dev/null
@@ -1,357 +0,0 @@
-/***
- 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 General Public License as published by
- the Free Software Foundation; either version 2 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
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-using DBus;
-using GLib;
-
-static string type = null;
-static bool all = false;
-static bool replace = false;
-static bool session = false;
-static bool block = false;
-static Connection? bus = null;
-static List<ObjectPath> jobs = null;
-static MainLoop main_loop = null;
-static int exit_code = 0;
-
-public static int job_info_compare(void* key1, void* key2) {
- Manager.JobInfo *j1 = (Manager.JobInfo*) key1;
- Manager.JobInfo *j2 = (Manager.JobInfo*) key2;
-
- return j1->id < j2->id ? -1 : (j1->id > j2->id ? 1 : 0);
-}
-
-public static int unit_info_compare(void* key1, void* key2) {
- Manager.UnitInfo *u1 = (Manager.UnitInfo*) key1;
- Manager.UnitInfo *u2 = (Manager.UnitInfo*) key2;
-
- int r = Posix.strcmp(Posix.strrchr(u1->id, '.'), Posix.strrchr(u2->id, '.'));
- if (r != 0)
- return r;
-
- return Posix.strcmp(u1->id, u2->id);
-}
-
-public void monitor_on_unit_changed(Unit u) {
- stdout.printf("Unit %s changed.\n", u.id);
-}
-
-public void monitor_on_unit_new(string id, ObjectPath path) {
- stdout.printf("Unit %s added.\n", id);
-
- Unit u = bus.get_object(
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.systemd1.Unit") as Unit;
-
- u.changed += monitor_on_unit_changed;
-
- /* FIXME: We leak memory here */
- u.ref();
-}
-
-public void monitor_on_job_changed(Job j) {
- stdout.printf("Job %u changed.\n", j.id);
-}
-
-public void monitor_on_job_new(uint32 id, ObjectPath path) {
- stdout.printf("Job %u added.\n", id);
-
- Job j = bus.get_object(
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.systemd1.Job") as Job;
-
- j.changed += monitor_on_job_changed;
-
- /* FIXME: We leak memory here */
- j.ref();
-}
-
-public void monitor_on_unit_removed(string id, ObjectPath path) {
- stdout.printf("Unit %s removed.\n", id);
-}
-
-public void monitor_on_job_removed(uint32 id, ObjectPath path, bool success) {
- stdout.printf("Job %u removed (success=%i).\n", id, (int) success);
-}
-
-public void block_on_job_removed(uint32 id, ObjectPath path, bool success) {
-
- for (unowned List<ObjectPath> i = jobs; i != null; i = i.next)
- if (i.data == path) {
- jobs.remove_link(i);
- break;
- }
-
- if (jobs == null) {
- if (!success)
- exit_code = 1;
-
- main_loop.quit();
- }
-}
-
-static const OptionEntry entries[] = {
- { "type", 't', 0, OptionArg.STRING, out type, "List only particular type of units", "TYPE" },
- { "all", 'a', 0, OptionArg.NONE, out all, "Show all units, including dead ones", null },
- { "replace", 0, 0, OptionArg.NONE, out replace, "When installing a new job, replace existing conflicting ones", null },
- { "session", 0, 0, OptionArg.NONE, out session, "Connect to session bus", null },
- { "system", 0, OptionFlags.REVERSE, OptionArg.NONE, out session, "Connect to system bus", null },
- { "block", 0, 0, OptionArg.NONE, out block, "Wait until the operation finished", null },
- { null }
-};
-
-int main (string[] args) {
- OptionContext context = new OptionContext("[COMMAND [ARGUMENT...]]");
- context.add_main_entries(entries, null);
- context.set_description(
- "Commands:\n" +
- " list-units List units\n" +
- " list-jobs List jobs\n" +
- " clear-jobs Cancel all jobs\n" +
- " load [NAME...] Load one or more units\n" +
- " cancel [JOB...] Cancel one or more jobs\n" +
- " start [NAME...] Start one or more units\n" +
- " stop [NAME...] Stop one or more units\n" +
- " restart [NAME...] Restart one or more units\n" +
- " reload [NAME...] Reload one or more units\n" +
- " isolate [NAME] Start one unit and stop all others\n" +
- " monitor Monitor unit/job changes\n" +
- " dump Dump server status\n" +
- " snapshot [NAME] Create a snapshot\n" +
- " daemon-reload Reload daemon configuration\n" +
- " daemon-reexecute Reexecute daemon\n" +
- " daemon-exit Ask the daemon to quit\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");
-
- try {
- context.parse(ref args);
- } catch (GLib.OptionError e) {
- message("Failed to parse command line: %s".printf(e.message));
- }
-
- try {
- bus = Bus.get(session ? BusType.SESSION : BusType.SYSTEM);
-
- Manager manager = bus.get_object (
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager") as Manager;
-
- if (args[1] == "list-units" || args.length <= 1) {
- var list = manager.list_units();
- uint n = 0;
- Posix.qsort(list, list.length, sizeof(Manager.UnitInfo), unit_info_compare);
-
- stdout.printf("%-45s %-6s %-12s %-12s %-17s\n", "UNIT", "LOAD", "ACTIVE", "SUB", "JOB");
-
- foreach (var i in list) {
-
- if (type != null && !i.id.has_suffix(".%s".printf(type)))
- continue;
-
- if (!all && i.active_state == "inactive")
- continue;
-
- stdout.printf("%-45s %-6s %-12s %-12s", i.id, i.load_state, i.active_state, i.sub_state);
-
- if (i.job_id != 0)
- stdout.printf(" -> %-15s", i.job_type);
-
- stdout.puts("\n");
- n++;
- }
-
- if (all)
- stdout.printf("\n%u units listed.\n", n);
- else
- stdout.printf("\n%u live units listed. Pass --all to see dead units, too.\n", n);
-
-
- } else if (args[1] == "list-jobs") {
- var list = manager.list_jobs();
- Posix.qsort(list, list.length, sizeof(Manager.JobInfo), job_info_compare);
-
- stdout.printf("%4s %-45s %-17s %-7s\n", "JOB", "UNIT", "TYPE", "STATE");
-
- foreach (var i in list)
- stdout.printf("%4u %-45s → %-15s %-7s\n", i.id, i.name, i.type, i.state);
-
- stdout.printf("\n%u jobs listed.\n", list.length);
-
- } else if (args[1] == "clear-jobs") {
-
- manager.clear_jobs();
-
- } else if (args[1] == "load") {
-
- if (args.length < 3) {
- stderr.printf("Missing argument.\n");
- return 1;
- }
-
- for (int i = 2; i < args.length; i++)
- manager.load_unit(args[i]);
-
- } else if (args[1] == "cancel") {
-
- if (args.length < 3) {
- stderr.printf("Missing argument.\n");
- return 1;
- }
-
- for (int i = 2; i < args.length; i++) {
- uint32 id;
-
- if (args[i].scanf("%u", out id) != 1) {
- stderr.printf("Failed to parse argument.\n");
- return 1;
- }
-
- ObjectPath p = manager.get_job(id);
-
- Job j = bus.get_object (
- "org.freedesktop.systemd1",
- p,
- "org.freedesktop.systemd1.Job") as Job;
-
- j.cancel();
- }
-
- } else if (args[1] == "start" ||
- args[1] == "stop" ||
- args[1] == "reload" ||
- args[1] == "restart") {
-
- if (args.length < 3) {
- stderr.printf("Missing argument.\n");
- return 1;
- }
-
- if (block)
- manager.subscribe();
-
- for (int i = 2; i < args.length; i++) {
-
- string mode = replace ? "replace" : "fail";
- ObjectPath j = null;
-
- if (args[1] == "start")
- j = manager.start_unit(args[i], mode);
- else if (args[1] == "stop")
- j = manager.stop_unit(args[i], mode);
- else if (args[1] == "restart")
- j = manager.restart_unit(args[i], mode);
- else if (args[1] == "reload")
- j = manager.reload_unit(args[i], mode);
-
- if (block)
- jobs.append(j);
- }
-
- } else if (args[1] == "isolate") {
-
- if (args.length != 3) {
- stderr.printf("Missing argument.\n");
- return 1;
- }
-
- ObjectPath j = manager.start_unit(args[2], "isolate");
-
- if (block) {
- manager.subscribe();
- jobs.append(j);
- }
-
- } else if (args[1] == "monitor") {
-
- manager.subscribe();
-
- var unit_list = manager.list_units();
-
- foreach (var i in unit_list) {
- monitor_on_unit_new(i.id, i.unit_path);
-
- if (i.job_id != 0)
- monitor_on_job_new(i.job_id, i.job_path);
- }
-
- manager.unit_new += monitor_on_unit_new;
- manager.unit_removed += monitor_on_unit_removed;
- manager.job_new += monitor_on_job_new;
- manager.job_removed += monitor_on_job_removed;
-
- main_loop = new MainLoop();
- main_loop.run();
-
- } else if (args[1] == "dump")
- stdout.puts(manager.dump());
-
- else if (args[1] == "snapshot") {
-
- ObjectPath p = manager.create_snapshot(args.length > 2 ? args[2] : "");
-
- Unit u = bus.get_object(
- "org.freedesktop.systemd1",
- p,
- "org.freedesktop.systemd1.Unit") as Unit;
-
- stdout.printf("%s\n", u.id);
-
- } else if (args[1] == "daemon-reload")
- manager.reload();
-
- else if (args[1] == "daemon-reexecute" || args[1] == "daemon-reexec")
- manager.reexecute();
-
- else if (args[1] == "daemon-exit")
- manager.exit();
-
- else if (args[1] == "show-environment") {
- foreach(var x in manager.environment)
- stderr.printf("%s\n", x);
-
- } else if (args[1] == "set-environment")
- manager.set_environment(args[2:args.length]);
-
- else if (args[1] == "unset-environment")
- manager.unset_environment(args[2:args.length]);
-
- else {
- stderr.printf("Unknown command %s.\n", args[1]);
- return 1;
- }
-
- if (jobs != null && block) {
- manager.job_removed += block_on_job_removed;
-
- main_loop = new MainLoop();
- main_loop.run();
- }
-
- } catch (DBus.Error e) {
- stderr.printf("%s\n".printf(e.message));
- return 1;
- }
-
- return exit_code;
-}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-15 03:32:41 +0000