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-rw-r--r--src/login/loginctl.c1631
1 files changed, 0 insertions, 1631 deletions
diff --git a/src/login/loginctl.c b/src/login/loginctl.c
deleted file mode 100644
index 4c618ed19e..0000000000
--- a/src/login/loginctl.c
+++ /dev/null
@@ -1,1631 +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 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 <getopt.h>
-#include <locale.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "sd-bus.h"
-
-#include "alloc-util.h"
-#include "bus-error.h"
-#include "bus-unit-util.h"
-#include "bus-util.h"
-#include "cgroup-show.h"
-#include "cgroup-util.h"
-#include "log.h"
-#include "logs-show.h"
-#include "macro.h"
-#include "pager.h"
-#include "parse-util.h"
-#include "process-util.h"
-#include "signal-util.h"
-#include "spawn-polkit-agent.h"
-#include "strv.h"
-#include "sysfs-show.h"
-#include "terminal-util.h"
-#include "unit-name.h"
-#include "user-util.h"
-#include "util.h"
-#include "verbs.h"
-
-static char **arg_property = NULL;
-static bool arg_all = false;
-static bool arg_value = false;
-static bool arg_full = false;
-static bool arg_no_pager = false;
-static bool arg_legend = true;
-static const char *arg_kill_who = NULL;
-static int arg_signal = SIGTERM;
-static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
-static char *arg_host = NULL;
-static bool arg_ask_password = true;
-static unsigned arg_lines = 10;
-static OutputMode arg_output = OUTPUT_SHORT;
-
-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_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;
-}
-
-static int get_session_path(sd_bus *bus, const char *session_id, sd_bus_error *error, char **path) {
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- int r;
- char *ans;
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "GetSession",
- error, &reply,
- "s", session_id);
- if (r < 0)
- return r;
-
- r = sd_bus_message_read(reply, "o", &ans);
- if (r < 0)
- return r;
-
- ans = strdup(ans);
- if (!ans)
- return -ENOMEM;
-
- *path = ans;
- return 0;
-}
-
-static int list_sessions(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 *id, *user, *seat, *object;
- sd_bus *bus = userdata;
- unsigned k = 0;
- uint32_t uid;
- int r;
-
- assert(bus);
- assert(argv);
-
- pager_open(arg_no_pager, false);
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "ListSessions",
- &error, &reply,
- "");
- if (r < 0) {
- log_error("Failed to list sessions: %s", bus_error_message(&error, r));
- return r;
- }
-
- r = sd_bus_message_enter_container(reply, 'a', "(susso)");
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (arg_legend)
- printf("%10s %10s %-16s %-16s %-16s\n", "SESSION", "UID", "USER", "SEAT", "TTY");
-
- while ((r = sd_bus_message_read(reply, "(susso)", &id, &uid, &user, &seat, &object)) > 0) {
- _cleanup_(sd_bus_error_free) sd_bus_error error2 = SD_BUS_ERROR_NULL;
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply2 = NULL;
- _cleanup_free_ char *path = NULL;
- const char *tty = NULL;
-
- r = get_session_path(bus, id, &error2, &path);
- if (r < 0)
- log_warning("Failed to get session path: %s", bus_error_message(&error, r));
- else {
- r = sd_bus_get_property(
- bus,
- "org.freedesktop.login1",
- path,
- "org.freedesktop.login1.Session",
- "TTY",
- &error2,
- &reply2,
- "s");
- if (r < 0)
- log_warning("Failed to get TTY for session %s: %s",
- id, bus_error_message(&error2, r));
- else {
- r = sd_bus_message_read(reply2, "s", &tty);
- if (r < 0)
- return bus_log_parse_error(r);
- }
- }
-
- printf("%10s %10"PRIu32" %-16s %-16s %-16s\n", id, uid, user, seat, strna(tty));
- k++;
- }
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (arg_legend)
- printf("\n%u sessions listed.\n", k);
-
- return 0;
-}
-
-static int list_users(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 *user, *object;
- sd_bus *bus = userdata;
- unsigned k = 0;
- uint32_t uid;
- int r;
-
- assert(bus);
- assert(argv);
-
- pager_open(arg_no_pager, false);
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "ListUsers",
- &error, &reply,
- "");
- if (r < 0) {
- log_error("Failed to list users: %s", bus_error_message(&error, r));
- return r;
- }
-
- r = sd_bus_message_enter_container(reply, 'a', "(uso)");
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (arg_legend)
- printf("%10s %-16s\n", "UID", "USER");
-
- while ((r = sd_bus_message_read(reply, "(uso)", &uid, &user, &object)) > 0) {
- printf("%10"PRIu32" %-16s\n", uid, user);
- k++;
- }
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (arg_legend)
- printf("\n%u users listed.\n", k);
-
- return 0;
-}
-
-static int list_seats(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 *seat, *object;
- sd_bus *bus = userdata;
- unsigned k = 0;
- int r;
-
- assert(bus);
- assert(argv);
-
- pager_open(arg_no_pager, false);
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "ListSeats",
- &error, &reply,
- "");
- if (r < 0) {
- log_error("Failed to list seats: %s", bus_error_message(&error, r));
- return r;
- }
-
- r = sd_bus_message_enter_container(reply, 'a', "(so)");
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (arg_legend)
- printf("%-16s\n", "SEAT");
-
- while ((r = sd_bus_message_read(reply, "(so)", &seat, &object)) > 0) {
- printf("%-16s\n", seat);
- k++;
- }
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (arg_legend)
- printf("\n%u seats listed.\n", k);
-
- return 0;
-}
-
-static int show_unit_cgroup(sd_bus *bus, const char *interface, const char *unit, pid_t leader) {
- _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 *path = NULL;
- const char *cgroup;
- unsigned c;
- int r;
-
- assert(bus);
- assert(unit);
-
- path = unit_dbus_path_from_name(unit);
- if (!path)
- return log_oom();
-
- r = sd_bus_get_property(
- bus,
- "org.freedesktop.systemd1",
- path,
- interface,
- "ControlGroup",
- &error,
- &reply,
- "s");
- if (r < 0)
- return log_error_errno(r, "Failed to query ControlGroup: %s", bus_error_message(&error, r));
-
- r = sd_bus_message_read(reply, "s", &cgroup);
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (isempty(cgroup))
- return 0;
-
- c = columns();
- if (c > 18)
- c -= 18;
- else
- c = 0;
-
- r = unit_show_processes(bus, unit, cgroup, "\t\t ", c, get_output_flags(), &error);
- if (r == -EBADR) {
-
- if (arg_transport == BUS_TRANSPORT_REMOTE)
- return 0;
-
- /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
-
- if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup) != 0 && leader <= 0)
- return 0;
-
- show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, &leader, leader > 0, get_output_flags());
- } else if (r < 0)
- return log_error_errno(r, "Failed to dump process list: %s", bus_error_message(&error, r));
-
- return 0;
-}
-
-typedef struct SessionStatusInfo {
- char *id;
- uid_t uid;
- char *name;
- struct dual_timestamp timestamp;
- unsigned int vtnr;
- char *seat;
- char *tty;
- char *display;
- int remote;
- char *remote_host;
- char *remote_user;
- char *service;
- pid_t leader;
- char *type;
- char *class;
- char *state;
- char *scope;
- char *desktop;
-} SessionStatusInfo;
-
-typedef struct UserStatusInfo {
- uid_t uid;
- int linger;
- char *name;
- struct dual_timestamp timestamp;
- char *state;
- char **sessions;
- char *display;
- char *slice;
-} UserStatusInfo;
-
-typedef struct SeatStatusInfo {
- char *id;
- char *active_session;
- char **sessions;
-} SeatStatusInfo;
-
-static void session_status_info_clear(SessionStatusInfo *info) {
- if (info) {
- free(info->id);
- free(info->name);
- free(info->seat);
- free(info->tty);
- free(info->display);
- free(info->remote_host);
- free(info->remote_user);
- free(info->service);
- free(info->type);
- free(info->class);
- free(info->state);
- free(info->scope);
- free(info->desktop);
- zero(*info);
- }
-}
-
-static void user_status_info_clear(UserStatusInfo *info) {
- if (info) {
- free(info->name);
- free(info->state);
- strv_free(info->sessions);
- free(info->display);
- free(info->slice);
- zero(*info);
- }
-}
-
-static void seat_status_info_clear(SeatStatusInfo *info) {
- if (info) {
- free(info->id);
- free(info->active_session);
- strv_free(info->sessions);
- zero(*info);
- }
-}
-
-static int prop_map_first_of_struct(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
- const char *contents;
- int r;
-
- r = sd_bus_message_peek_type(m, NULL, &contents);
- if (r < 0)
- return r;
-
- r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, contents);
- if (r < 0)
- return r;
-
- if (contents[0] == 's' || contents[0] == 'o') {
- const char *s;
- char **p = (char **) userdata;
-
- r = sd_bus_message_read_basic(m, contents[0], &s);
- if (r < 0)
- return r;
-
- r = free_and_strdup(p, s);
- if (r < 0)
- return r;
- } else {
- r = sd_bus_message_read_basic(m, contents[0], userdata);
- if (r < 0)
- return r;
- }
-
- r = sd_bus_message_skip(m, contents+1);
- if (r < 0)
- return r;
-
- r = sd_bus_message_exit_container(m);
- if (r < 0)
- return r;
-
- return 0;
-}
-
-static int prop_map_sessions_strv(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
- const char *name;
- int r;
-
- assert(bus);
- assert(m);
-
- r = sd_bus_message_enter_container(m, 'a', "(so)");
- if (r < 0)
- return r;
-
- while ((r = sd_bus_message_read(m, "(so)", &name, NULL)) > 0) {
- r = strv_extend(userdata, name);
- if (r < 0)
- return r;
- }
- if (r < 0)
- return r;
-
- return sd_bus_message_exit_container(m);
-}
-
-static int print_session_status_info(sd_bus *bus, const char *path, bool *new_line) {
-
- static const struct bus_properties_map map[] = {
- { "Id", "s", NULL, offsetof(SessionStatusInfo, id) },
- { "Name", "s", NULL, offsetof(SessionStatusInfo, name) },
- { "TTY", "s", NULL, offsetof(SessionStatusInfo, tty) },
- { "Display", "s", NULL, offsetof(SessionStatusInfo, display) },
- { "RemoteHost", "s", NULL, offsetof(SessionStatusInfo, remote_host) },
- { "RemoteUser", "s", NULL, offsetof(SessionStatusInfo, remote_user) },
- { "Service", "s", NULL, offsetof(SessionStatusInfo, service) },
- { "Desktop", "s", NULL, offsetof(SessionStatusInfo, desktop) },
- { "Type", "s", NULL, offsetof(SessionStatusInfo, type) },
- { "Class", "s", NULL, offsetof(SessionStatusInfo, class) },
- { "Scope", "s", NULL, offsetof(SessionStatusInfo, scope) },
- { "State", "s", NULL, offsetof(SessionStatusInfo, state) },
- { "VTNr", "u", NULL, offsetof(SessionStatusInfo, vtnr) },
- { "Leader", "u", NULL, offsetof(SessionStatusInfo, leader) },
- { "Remote", "b", NULL, offsetof(SessionStatusInfo, remote) },
- { "Timestamp", "t", NULL, offsetof(SessionStatusInfo, timestamp.realtime) },
- { "TimestampMonotonic", "t", NULL, offsetof(SessionStatusInfo, timestamp.monotonic) },
- { "User", "(uo)", prop_map_first_of_struct, offsetof(SessionStatusInfo, uid) },
- { "Seat", "(so)", prop_map_first_of_struct, offsetof(SessionStatusInfo, seat) },
- {}
- };
-
- char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
- char since2[FORMAT_TIMESTAMP_MAX], *s2;
- _cleanup_(session_status_info_clear) SessionStatusInfo i = {};
- int r;
-
- r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i);
- if (r < 0)
- return log_error_errno(r, "Could not get properties: %m");
-
- if (*new_line)
- printf("\n");
-
- *new_line = true;
-
- printf("%s - ", strna(i.id));
-
- if (i.name)
- printf("%s (%"PRIu32")\n", i.name, i.uid);
- else
- printf("%"PRIu32"\n", i.uid);
-
- s1 = format_timestamp_relative(since1, sizeof(since1), i.timestamp.realtime);
- s2 = format_timestamp(since2, sizeof(since2), i.timestamp.realtime);
-
- if (s1)
- printf("\t Since: %s; %s\n", s2, s1);
- else if (s2)
- printf("\t Since: %s\n", s2);
-
- if (i.leader > 0) {
- _cleanup_free_ char *t = NULL;
-
- printf("\t Leader: %"PRIu32, i.leader);
-
- get_process_comm(i.leader, &t);
- if (t)
- printf(" (%s)", t);
-
- printf("\n");
- }
-
- if (!isempty(i.seat)) {
- printf("\t Seat: %s", i.seat);
-
- if (i.vtnr > 0)
- printf("; vc%u", i.vtnr);
-
- printf("\n");
- }
-
- if (i.tty)
- printf("\t TTY: %s\n", i.tty);
- else if (i.display)
- printf("\t Display: %s\n", i.display);
-
- if (i.remote_host && i.remote_user)
- printf("\t Remote: %s@%s\n", i.remote_user, i.remote_host);
- else if (i.remote_host)
- printf("\t Remote: %s\n", i.remote_host);
- else if (i.remote_user)
- printf("\t Remote: user %s\n", i.remote_user);
- else if (i.remote)
- printf("\t Remote: Yes\n");
-
- if (i.service) {
- printf("\t Service: %s", i.service);
-
- if (i.type)
- printf("; type %s", i.type);
-
- if (i.class)
- printf("; class %s", i.class);
-
- printf("\n");
- } else if (i.type) {
- printf("\t Type: %s", i.type);
-
- if (i.class)
- printf("; class %s", i.class);
-
- printf("\n");
- } else if (i.class)
- printf("\t Class: %s\n", i.class);
-
- if (!isempty(i.desktop))
- printf("\t Desktop: %s\n", i.desktop);
-
- if (i.state)
- printf("\t State: %s\n", i.state);
-
- if (i.scope) {
- printf("\t Unit: %s\n", i.scope);
- show_unit_cgroup(bus, "org.freedesktop.systemd1.Scope", i.scope, i.leader);
-
- if (arg_transport == BUS_TRANSPORT_LOCAL) {
-
- show_journal_by_unit(
- stdout,
- i.scope,
- arg_output,
- 0,
- i.timestamp.monotonic,
- arg_lines,
- 0,
- get_output_flags() | OUTPUT_BEGIN_NEWLINE,
- SD_JOURNAL_LOCAL_ONLY,
- true,
- NULL);
- }
- }
-
- return 0;
-}
-
-static int print_user_status_info(sd_bus *bus, const char *path, bool *new_line) {
-
- static const struct bus_properties_map map[] = {
- { "Name", "s", NULL, offsetof(UserStatusInfo, name) },
- { "Linger", "b", NULL, offsetof(UserStatusInfo, linger) },
- { "Slice", "s", NULL, offsetof(UserStatusInfo, slice) },
- { "State", "s", NULL, offsetof(UserStatusInfo, state) },
- { "UID", "u", NULL, offsetof(UserStatusInfo, uid) },
- { "Timestamp", "t", NULL, offsetof(UserStatusInfo, timestamp.realtime) },
- { "TimestampMonotonic", "t", NULL, offsetof(UserStatusInfo, timestamp.monotonic) },
- { "Display", "(so)", prop_map_first_of_struct, offsetof(UserStatusInfo, display) },
- { "Sessions", "a(so)", prop_map_sessions_strv, offsetof(UserStatusInfo, sessions) },
- {}
- };
-
- char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
- char since2[FORMAT_TIMESTAMP_MAX], *s2;
- _cleanup_(user_status_info_clear) UserStatusInfo i = {};
- int r;
-
- r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i);
- if (r < 0)
- return log_error_errno(r, "Could not get properties: %m");
-
- if (*new_line)
- printf("\n");
-
- *new_line = true;
-
- if (i.name)
- printf("%s (%"PRIu32")\n", i.name, i.uid);
- else
- printf("%"PRIu32"\n", i.uid);
-
- s1 = format_timestamp_relative(since1, sizeof(since1), i.timestamp.realtime);
- s2 = format_timestamp(since2, sizeof(since2), i.timestamp.realtime);
-
- if (s1)
- printf("\t Since: %s; %s\n", s2, s1);
- else if (s2)
- printf("\t Since: %s\n", s2);
-
- if (!isempty(i.state))
- printf("\t State: %s\n", i.state);
-
- if (!strv_isempty(i.sessions)) {
- char **l;
- printf("\tSessions:");
-
- STRV_FOREACH(l, i.sessions)
- printf(" %s%s",
- streq_ptr(*l, i.display) ? "*" : "",
- *l);
-
- printf("\n");
- }
-
- printf("\t Linger: %s\n", yes_no(i.linger));
-
- if (i.slice) {
- printf("\t Unit: %s\n", i.slice);
- show_unit_cgroup(bus, "org.freedesktop.systemd1.Slice", i.slice, 0);
-
- show_journal_by_unit(
- stdout,
- i.slice,
- arg_output,
- 0,
- i.timestamp.monotonic,
- arg_lines,
- 0,
- get_output_flags() | OUTPUT_BEGIN_NEWLINE,
- SD_JOURNAL_LOCAL_ONLY,
- true,
- NULL);
- }
-
- return 0;
-}
-
-static int print_seat_status_info(sd_bus *bus, const char *path, bool *new_line) {
-
- static const struct bus_properties_map map[] = {
- { "Id", "s", NULL, offsetof(SeatStatusInfo, id) },
- { "ActiveSession", "(so)", prop_map_first_of_struct, offsetof(SeatStatusInfo, active_session) },
- { "Sessions", "a(so)", prop_map_sessions_strv, offsetof(SeatStatusInfo, sessions) },
- {}
- };
-
- _cleanup_(seat_status_info_clear) SeatStatusInfo i = {};
- int r;
-
- r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i);
- if (r < 0)
- return log_error_errno(r, "Could not get properties: %m");
-
- if (*new_line)
- printf("\n");
-
- *new_line = true;
-
- printf("%s\n", strna(i.id));
-
- if (!strv_isempty(i.sessions)) {
- char **l;
- printf("\tSessions:");
-
- STRV_FOREACH(l, i.sessions) {
- if (streq_ptr(*l, i.active_session))
- printf(" *%s", *l);
- else
- printf(" %s", *l);
- }
-
- printf("\n");
- }
-
- if (arg_transport == BUS_TRANSPORT_LOCAL) {
- unsigned c;
-
- c = columns();
- if (c > 21)
- c -= 21;
- else
- c = 0;
-
- printf("\t Devices:\n");
-
- show_sysfs(i.id, "\t\t ", c);
- }
-
- return 0;
-}
-
-#define property(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);
- assert(contents);
-
- if (arg_property && !strv_find(arg_property, name))
- /* skip what we didn't read */
- return sd_bus_message_skip(m, contents);
-
- switch (contents[0]) {
-
- case SD_BUS_TYPE_STRUCT_BEGIN:
-
- if (contents[1] == SD_BUS_TYPE_STRING && STR_IN_SET(name, "Display", "Seat", "ActiveSession")) {
- 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))
- property(name, "%s", s);
-
- return 0;
-
- } else if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "User")) {
- uint32_t uid;
-
- r = sd_bus_message_read(m, "(uo)", &uid, NULL);
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (!uid_is_valid(uid)) {
- log_error("Invalid user ID: " UID_FMT, uid);
- return -EINVAL;
- }
-
- property(name, UID_FMT, uid);
- return 0;
- }
-
- break;
-
- case SD_BUS_TYPE_ARRAY:
-
- if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Sessions")) {
- const char *s;
- bool space = false;
-
- r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(so)");
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (!arg_value)
- printf("%s=", name);
-
- while ((r = sd_bus_message_read(m, "(so)", &s, NULL)) > 0) {
- printf("%s%s", space ? " " : "", s);
- space = true;
- }
-
- if (space || !arg_value)
- printf("\n");
-
- 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_properties(sd_bus *bus, const char *path, bool *new_line) {
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- int r;
-
- assert(bus);
- assert(path);
- assert(new_line);
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- 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);
-
- r = print_property(name, reply, 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);
-
- return 0;
-}
-
-static int show_session(int argc, char *argv[], void *userdata) {
- bool properties, new_line = false;
- sd_bus *bus = userdata;
- int r, i;
-
- assert(bus);
- assert(argv);
-
- properties = !strstr(argv[0], "status");
-
- pager_open(arg_no_pager, false);
-
- if (argc <= 1) {
- /* If not argument is specified inspect the manager
- * itself */
- if (properties)
- return show_properties(bus, "/org/freedesktop/login1", &new_line);
-
- /* And in the pretty case, show data of the calling session */
- return print_session_status_info(bus, "/org/freedesktop/login1/session/self", &new_line);
- }
-
- for (i = 1; i < argc; i++) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_free_ char *path = NULL;
-
- r = get_session_path(bus, argv[1], &error, &path);
- if (r < 0) {
- log_error("Failed to get session path: %s", bus_error_message(&error, r));
- return r;
- }
-
- if (properties)
- r = show_properties(bus, path, &new_line);
- else
- r = print_session_status_info(bus, path, &new_line);
-
- if (r < 0)
- return r;
- }
-
- return 0;
-}
-
-static int show_user(int argc, char *argv[], void *userdata) {
- bool properties, new_line = false;
- sd_bus *bus = userdata;
- int r, i;
-
- assert(bus);
- assert(argv);
-
- properties = !strstr(argv[0], "status");
-
- pager_open(arg_no_pager, false);
-
- if (argc <= 1) {
- /* If not argument is specified inspect the manager
- * itself */
- if (properties)
- return show_properties(bus, "/org/freedesktop/login1", &new_line);
-
- return print_user_status_info(bus, "/org/freedesktop/login1/user/self", &new_line);
- }
-
- for (i = 1; i < argc; i++) {
- _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 *path = NULL;
- uid_t uid;
-
- r = get_user_creds((const char**) (argv+i), &uid, NULL, NULL, NULL);
- if (r < 0)
- return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "GetUser",
- &error, &reply,
- "u", (uint32_t) uid);
- if (r < 0) {
- log_error("Failed to get user: %s", bus_error_message(&error, r));
- return r;
- }
-
- r = sd_bus_message_read(reply, "o", &path);
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (properties)
- r = show_properties(bus, path, &new_line);
- else
- r = print_user_status_info(bus, path, &new_line);
-
- if (r < 0)
- return r;
- }
-
- return 0;
-}
-
-static int show_seat(int argc, char *argv[], void *userdata) {
- bool properties, new_line = false;
- sd_bus *bus = userdata;
- int r, i;
-
- assert(bus);
- assert(argv);
-
- properties = !strstr(argv[0], "status");
-
- pager_open(arg_no_pager, false);
-
- if (argc <= 1) {
- /* If not argument is specified inspect the manager
- * itself */
- if (properties)
- return show_properties(bus, "/org/freedesktop/login1", &new_line);
-
- return print_seat_status_info(bus, "/org/freedesktop/login1/seat/self", &new_line);
- }
-
- for (i = 1; i < argc; i++) {
- _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 *path = NULL;
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "GetSeat",
- &error, &reply,
- "s", argv[i]);
- if (r < 0) {
- log_error("Failed to get seat: %s", bus_error_message(&error, r));
- return r;
- }
-
- r = sd_bus_message_read(reply, "o", &path);
- if (r < 0)
- return bus_log_parse_error(r);
-
- if (properties)
- r = show_properties(bus, path, &new_line);
- else
- r = print_seat_status_info(bus, path, &new_line);
-
- if (r < 0)
- return r;
- }
-
- return 0;
-}
-
-static int activate(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- char *short_argv[3];
- int r, i;
-
- assert(bus);
- assert(argv);
-
- polkit_agent_open_if_enabled();
-
- if (argc < 2) {
- /* No argument? Let's convert this into the empty
- * session name, which the calls will then resolve to
- * the caller's session. */
-
- short_argv[0] = argv[0];
- short_argv[1] = (char*) "";
- short_argv[2] = NULL;
-
- argv = short_argv;
- argc = 2;
- }
-
- for (i = 1; i < argc; i++) {
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- streq(argv[0], "lock-session") ? "LockSession" :
- streq(argv[0], "unlock-session") ? "UnlockSession" :
- streq(argv[0], "terminate-session") ? "TerminateSession" :
- "ActivateSession",
- &error, NULL,
- "s", argv[i]);
- if (r < 0) {
- log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
- return r;
- }
- }
-
- return 0;
-}
-
-static int kill_session(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- int r, i;
-
- assert(bus);
- assert(argv);
-
- polkit_agent_open_if_enabled();
-
- if (!arg_kill_who)
- arg_kill_who = "all";
-
- for (i = 1; i < argc; i++) {
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "KillSession",
- &error, NULL,
- "ssi", argv[i], arg_kill_who, arg_signal);
- if (r < 0) {
- log_error("Could not kill session: %s", bus_error_message(&error, -r));
- return r;
- }
- }
-
- return 0;
-}
-
-static int enable_linger(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- char* short_argv[3];
- bool b;
- int r, i;
-
- assert(bus);
- assert(argv);
-
- polkit_agent_open_if_enabled();
-
- b = streq(argv[0], "enable-linger");
-
- if (argc < 2) {
- short_argv[0] = argv[0];
- short_argv[1] = (char*) "";
- short_argv[2] = NULL;
- argv = short_argv;
- argc = 2;
- }
-
- for (i = 1; i < argc; i++) {
- uid_t uid;
-
- if (isempty(argv[i]))
- uid = UID_INVALID;
- else {
- r = get_user_creds((const char**) (argv+i), &uid, NULL, NULL, NULL);
- if (r < 0)
- return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
- }
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "SetUserLinger",
- &error, NULL,
- "ubb", (uint32_t) uid, b, true);
- if (r < 0) {
- log_error("Could not enable linger: %s", bus_error_message(&error, -r));
- return r;
- }
- }
-
- return 0;
-}
-
-static int terminate_user(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- int r, i;
-
- assert(bus);
- assert(argv);
-
- polkit_agent_open_if_enabled();
-
- for (i = 1; i < argc; i++) {
- uid_t uid;
-
- r = get_user_creds((const char**) (argv+i), &uid, NULL, NULL, NULL);
- if (r < 0)
- return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "TerminateUser",
- &error, NULL,
- "u", (uint32_t) uid);
- if (r < 0) {
- log_error("Could not terminate user: %s", bus_error_message(&error, -r));
- return r;
- }
- }
-
- return 0;
-}
-
-static int kill_user(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- int r, i;
-
- assert(bus);
- assert(argv);
-
- polkit_agent_open_if_enabled();
-
- if (!arg_kill_who)
- arg_kill_who = "all";
-
- for (i = 1; i < argc; i++) {
- uid_t uid;
-
- r = get_user_creds((const char**) (argv+i), &uid, NULL, NULL, NULL);
- if (r < 0)
- return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "KillUser",
- &error, NULL,
- "ui", (uint32_t) uid, arg_signal);
- if (r < 0) {
- log_error("Could not kill user: %s", bus_error_message(&error, -r));
- return r;
- }
- }
-
- return 0;
-}
-
-static int attach(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- int r, i;
-
- assert(bus);
- assert(argv);
-
- polkit_agent_open_if_enabled();
-
- for (i = 2; i < argc; i++) {
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "AttachDevice",
- &error, NULL,
- "ssb", argv[1], argv[i], true);
-
- if (r < 0) {
- log_error("Could not attach device: %s", bus_error_message(&error, -r));
- return r;
- }
- }
-
- return 0;
-}
-
-static int flush_devices(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- int r;
-
- assert(bus);
- assert(argv);
-
- polkit_agent_open_if_enabled();
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "FlushDevices",
- &error, NULL,
- "b", true);
- if (r < 0)
- log_error("Could not flush devices: %s", bus_error_message(&error, -r));
-
- return r;
-}
-
-static int lock_sessions(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- int r;
-
- assert(bus);
- assert(argv);
-
- polkit_agent_open_if_enabled();
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- streq(argv[0], "lock-sessions") ? "LockSessions" : "UnlockSessions",
- &error, NULL,
- NULL);
- if (r < 0)
- log_error("Could not lock sessions: %s", bus_error_message(&error, -r));
-
- return r;
-}
-
-static int terminate_seat(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus *bus = userdata;
- int r, i;
-
- assert(bus);
- assert(argv);
-
- polkit_agent_open_if_enabled();
-
- for (i = 1; i < argc; i++) {
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "TerminateSeat",
- &error, NULL,
- "s", argv[i]);
- if (r < 0) {
- log_error("Could not terminate seat: %s", bus_error_message(&error, -r));
- return r;
- }
- }
-
- return 0;
-}
-
-static int help(int argc, char *argv[], void *userdata) {
-
- printf("%s [OPTIONS...] {COMMAND} ...\n\n"
- "Send control commands to or query the login manager.\n\n"
- " -h --help Show this help\n"
- " --version Show package version\n"
- " --no-pager Do not pipe output into a pager\n"
- " --no-legend Do not show the headers and footers\n"
- " --no-ask-password Don't prompt for password\n"
- " -H --host=[USER@]HOST Operate on remote host\n"
- " -M --machine=CONTAINER Operate on local container\n"
- " -p --property=NAME Show only properties by this name\n"
- " -a --all Show all properties, including empty ones\n"
- " --value When showing properties, only print the value\n"
- " -l --full Do not ellipsize output\n"
- " --kill-who=WHO Who to send signal to\n"
- " -s --signal=SIGNAL Which signal to send\n"
- " -n --lines=INTEGER Number of journal entries to show\n"
- " -o --output=STRING Change journal output mode (short, short-monotonic,\n"
- " verbose, export, json, json-pretty, json-sse, cat)\n\n"
- "Session Commands:\n"
- " list-sessions List sessions\n"
- " session-status [ID...] Show session status\n"
- " show-session [ID...] Show properties of sessions or the manager\n"
- " activate [ID] Activate a session\n"
- " lock-session [ID...] Screen lock one or more sessions\n"
- " unlock-session [ID...] Screen unlock one or more sessions\n"
- " lock-sessions Screen lock all current sessions\n"
- " unlock-sessions Screen unlock all current sessions\n"
- " terminate-session ID... Terminate one or more sessions\n"
- " kill-session ID... Send signal to processes of a session\n\n"
- "User Commands:\n"
- " list-users List users\n"
- " user-status [USER...] Show user status\n"
- " show-user [USER...] Show properties of users or the manager\n"
- " enable-linger [USER...] Enable linger state of one or more users\n"
- " disable-linger [USER...] Disable linger state of one or more users\n"
- " terminate-user USER... Terminate all sessions of one or more users\n"
- " kill-user USER... Send signal to processes of a user\n\n"
- "Seat Commands:\n"
- " list-seats List seats\n"
- " seat-status [NAME...] Show seat status\n"
- " show-seat [NAME...] Show properties of seats or the manager\n"
- " attach NAME DEVICE... Attach one or more devices to a seat\n"
- " flush-devices Flush all device associations\n"
- " terminate-seat NAME... Terminate all sessions on one or more seats\n"
- , program_invocation_short_name);
-
- return 0;
-}
-
-static int parse_argv(int argc, char *argv[]) {
-
- enum {
- ARG_VERSION = 0x100,
- ARG_VALUE,
- ARG_NO_PAGER,
- ARG_NO_LEGEND,
- ARG_KILL_WHO,
- ARG_NO_ASK_PASSWORD,
- };
-
- static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, ARG_VERSION },
- { "property", required_argument, NULL, 'p' },
- { "all", no_argument, NULL, 'a' },
- { "value", no_argument, NULL, ARG_VALUE },
- { "full", no_argument, NULL, 'l' },
- { "no-pager", no_argument, NULL, ARG_NO_PAGER },
- { "no-legend", no_argument, NULL, ARG_NO_LEGEND },
- { "kill-who", required_argument, NULL, ARG_KILL_WHO },
- { "signal", required_argument, NULL, 's' },
- { "host", required_argument, NULL, 'H' },
- { "machine", required_argument, NULL, 'M' },
- { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
- { "lines", required_argument, NULL, 'n' },
- { "output", required_argument, NULL, 'o' },
- {}
- };
-
- int c, r;
-
- assert(argc >= 0);
- assert(argv);
-
- while ((c = getopt_long(argc, argv, "hp:als:H:M:n:o:", options, NULL)) >= 0)
-
- switch (c) {
-
- case 'h':
- help(0, NULL, NULL);
- return 0;
-
- case ARG_VERSION:
- return version();
-
- case 'p': {
- r = strv_extend(&arg_property, optarg);
- if (r < 0)
- return log_oom();
-
- /* 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_VALUE:
- arg_value = true;
- break;
-
- case 'l':
- arg_full = 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 ARG_NO_PAGER:
- arg_no_pager = true;
- break;
-
- case ARG_NO_LEGEND:
- arg_legend = false;
- break;
-
- case ARG_NO_ASK_PASSWORD:
- arg_ask_password = false;
- 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 'H':
- arg_transport = BUS_TRANSPORT_REMOTE;
- arg_host = optarg;
- break;
-
- case 'M':
- arg_transport = BUS_TRANSPORT_MACHINE;
- arg_host = optarg;
- break;
-
- case '?':
- return -EINVAL;
-
- default:
- assert_not_reached("Unhandled option");
- }
-
- return 1;
-}
-
-static int loginctl_main(int argc, char *argv[], sd_bus *bus) {
-
- static const Verb verbs[] = {
- { "help", VERB_ANY, VERB_ANY, 0, help },
- { "list-sessions", VERB_ANY, 1, VERB_DEFAULT, list_sessions },
- { "session-status", VERB_ANY, VERB_ANY, 0, show_session },
- { "show-session", VERB_ANY, VERB_ANY, 0, show_session },
- { "activate", VERB_ANY, 2, 0, activate },
- { "lock-session", VERB_ANY, VERB_ANY, 0, activate },
- { "unlock-session", VERB_ANY, VERB_ANY, 0, activate },
- { "lock-sessions", VERB_ANY, 1, 0, lock_sessions },
- { "unlock-sessions", VERB_ANY, 1, 0, lock_sessions },
- { "terminate-session", 2, VERB_ANY, 0, activate },
- { "kill-session", 2, VERB_ANY, 0, kill_session },
- { "list-users", VERB_ANY, 1, 0, list_users },
- { "user-status", VERB_ANY, VERB_ANY, 0, show_user },
- { "show-user", VERB_ANY, VERB_ANY, 0, show_user },
- { "enable-linger", VERB_ANY, VERB_ANY, 0, enable_linger },
- { "disable-linger", VERB_ANY, VERB_ANY, 0, enable_linger },
- { "terminate-user", 2, VERB_ANY, 0, terminate_user },
- { "kill-user", 2, VERB_ANY, 0, kill_user },
- { "list-seats", VERB_ANY, 1, 0, list_seats },
- { "seat-status", VERB_ANY, VERB_ANY, 0, show_seat },
- { "show-seat", VERB_ANY, VERB_ANY, 0, show_seat },
- { "attach", 3, VERB_ANY, 0, attach },
- { "flush-devices", VERB_ANY, 1, 0, flush_devices },
- { "terminate-seat", 2, VERB_ANY, 0, terminate_seat },
- {}
- };
-
- return dispatch_verb(argc, argv, verbs, bus);
-}
-
-int main(int argc, char *argv[]) {
- sd_bus *bus = NULL;
- int r;
-
- setlocale(LC_ALL, "");
- log_parse_environment();
- log_open();
-
- r = parse_argv(argc, argv);
- if (r <= 0)
- goto finish;
-
- r = bus_connect_transport(arg_transport, arg_host, false, &bus);
- if (r < 0) {
- log_error_errno(r, "Failed to create bus connection: %m");
- goto finish;
- }
-
- sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
-
- r = loginctl_main(argc, argv, bus);
-
-finish:
- sd_bus_flush_close_unref(bus);
-
- pager_close();
- polkit_agent_close();
-
- strv_free(arg_property);
-
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-06 23:49:48 +0000