-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
/***
This file is part of systemd.
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <unistd.h>
#include <errno.h>
-#include <string.h>
#include <getopt.h>
#include <locale.h>
+#include <string.h>
+#include <unistd.h>
#include "sd-bus.h"
-#include "sd-login.h"
-#include "bus-util.h"
+
+#include "alloc-util.h"
#include "bus-error.h"
+#include "bus-util.h"
+//#include "cgroup-show.h"
+#include "cgroup-util.h"
#include "log.h"
-#include "util.h"
+//#include "logs-show.h"
#include "macro.h"
#include "pager.h"
-#include "build.h"
+#include "parse-util.h"
+#include "process-util.h"
+#include "signal-util.h"
+#include "spawn-polkit-agent.h"
#include "strv.h"
-#include "unit-name.h"
#include "sysfs-show.h"
-//#include "logs-show.h"
-//#include "cgroup-show.h"
-#include "cgroup-util.h"
-#include "spawn-polkit-agent.h"
-#include "verbs.h"
-#include "process-util.h"
#include "terminal-util.h"
-#include "signal-util.h"
+#include "unit-name.h"
+#include "user-util.h"
+#include "util.h"
+#include "verbs.h"
+
+/// Additional includes for elogind
#include "logind-action.h"
+#include "musl_missing.h"
+#include "sd-login.h"
+#include "virt.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_no_wall = 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 usec_t arg_when = 0;
+static char **arg_wall = NULL;
static bool arg_ask_password = true;
static bool arg_ignore_inhibitors = false;
-#if 0
+#if 0 /// UNNEEDED by elogind
static unsigned arg_lines = 10;
static OutputMode arg_output = OUTPUT_SHORT;
#endif // 0
static enum action {
_ACTION_INVALID,
+ ACTION_HALT,
ACTION_POWEROFF,
ACTION_REBOOT,
+ ACTION_KEXEC,
ACTION_SUSPEND,
ACTION_HIBERNATE,
ACTION_HYBRID_SLEEP,
} arg_action;
-static void pager_open_if_enabled(void) {
-
- if (arg_no_pager)
- return;
-
- pager_open(false);
-}
-
static void polkit_agent_open_if_enabled(void) {
/* Open the polkit agent as a child process if necessary */
polkit_agent_open();
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
static OutputFlags get_output_flags(void) {
return
arg_all * OUTPUT_SHOW_ALL |
arg_full * OUTPUT_FULL_WIDTH |
(!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
- on_tty() * OUTPUT_COLOR;
+ colors_enabled() * OUTPUT_COLOR;
}
#endif // 0
static int list_sessions(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _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;
assert(bus);
assert(argv);
- pager_open_if_enabled();
+ pager_open(arg_no_pager, false);
r = sd_bus_call_method(
bus,
}
static int list_users(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _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;
assert(bus);
assert(argv);
- pager_open_if_enabled();
+ pager_open(arg_no_pager, false);
r = sd_bus_call_method(
bus,
}
static int list_seats(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _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;
assert(bus);
assert(argv);
- pager_open_if_enabled();
+ pager_open(arg_no_pager, false);
r = sd_bus_call_method(
bus,
return 0;
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
static int show_unit_cgroup(sd_bus *bus, const char *interface, const char *unit, pid_t leader) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _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;
- int r;
unsigned c;
+ int r;
assert(bus);
assert(unit);
- if (arg_transport != BUS_TRANSPORT_LOCAL)
- return 0;
-
path = unit_dbus_path_from_name(unit);
if (!path)
- return -ENOMEM;
+ return log_oom();
r = sd_bus_get_property(
bus,
path,
interface,
"ControlGroup",
- &error, &reply, "s");
+ &error,
+ &reply,
+ "s");
if (r < 0)
- return r;
+ 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 r;
+ return bus_log_parse_error(r);
if (isempty(cgroup))
return 0;
- if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup) != 0 && leader <= 0)
- return 0;
-
c = columns();
if (c > 18)
c -= 18;
else
c = 0;
- show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, get_output_flags());
+ 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;
}
#endif // 0
char *seat;
char *tty;
char *display;
- bool remote;
+ int remote;
char *remote_host;
char *remote_user;
char *service;
typedef struct UserStatusInfo {
uid_t uid;
+ int linger;
char *name;
struct dual_timestamp timestamp;
char *state;
if (i.scope) {
printf("\t Unit: %s\n", i.scope);
-#if 0
+#if 0 /// UNNEEDED by elogind
show_unit_cgroup(bus, "org.freedesktop.systemd1.Scope", i.scope, i.leader);
+
if (arg_transport == BUS_TRANSPORT_LOCAL) {
show_journal_by_unit(
true,
NULL);
}
-
#endif // 0
}
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) },
char **l;
printf("\tSessions:");
- STRV_FOREACH(l, i.sessions) {
- if (streq_ptr(*l, i.display))
- printf(" *%s", *l);
- else
- printf(" %s", *l);
- }
+ 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);
-#if 0
+#if 0 /// UNNEEDED by elogind
show_unit_cgroup(bus, "org.freedesktop.systemd1.Slice", i.slice, 0);
+
show_journal_by_unit(
stdout,
i.slice,
SD_JOURNAL_LOCAL_ONLY,
true,
NULL);
-
#endif // 0
}
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;
return bus_log_parse_error(r);
if (arg_all || !isempty(s))
- printf("%s=%s\n", name, s);
+ property(name, "%s", s);
return 0;
return -EINVAL;
}
- printf("%s=" UID_FMT "\n", name, uid);
-
+ property(name, UID_FMT, uid);
return 0;
}
if (r < 0)
return bus_log_parse_error(r);
- printf("%s=", name);
+ if (!arg_value)
+ printf("%s=", name);
while ((r = sd_bus_message_read(m, "(so)", &s, NULL)) > 0) {
printf("%s%s", space ? " " : "", s);
space = true;
}
- printf("\n");
+ if (space || !arg_value)
+ printf("\n");
if (r < 0)
return bus_log_parse_error(r);
break;
}
- r = bus_print_property(name, m, arg_all);
+ r = bus_print_property(name, m, arg_value, arg_all);
if (r < 0)
return bus_log_parse_error(r);
}
static int show_properties(sd_bus *bus, const char *path, bool *new_line) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _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);
properties = !strstr(argv[0], "status");
- pager_open_if_enabled();
+ pager_open(arg_no_pager, false);
if (argc <= 1) {
/* If not argument is specified inspect the manager
}
for (i = 1; i < argc; i++) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message * reply = NULL;
+ _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(
properties = !strstr(argv[0], "status");
- pager_open_if_enabled();
+ pager_open(arg_no_pager, false);
if (argc <= 1) {
/* If not argument is specified inspect the manager
}
for (i = 1; i < argc; i++) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message * reply = NULL;
+ _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;
properties = !strstr(argv[0], "status");
- pager_open_if_enabled();
+ pager_open(arg_no_pager, false);
if (argc <= 1) {
/* If not argument is specified inspect the manager
}
for (i = 1; i < argc; i++) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message * reply = NULL;
+ _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(
}
static int activate(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
char *short_argv[3];
int r, i;
}
static int kill_session(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
int r, i;
}
static int enable_linger(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
char* short_argv[3];
bool b;
}
static int terminate_user(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
int r, i;
}
static int kill_user(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
int r, i;
}
static int attach(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
int r, i;
}
static int flush_devices(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
int r;
}
static int lock_sessions(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
int r;
}
static int terminate_seat(int argc, char *argv[], void *userdata) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
int r, i;
return 0;
}
-/* Ask elogind, which might grant access to unprivileged users
- * through PolicyKit */
-static int reboot_with_logind(sd_bus *bus, enum action a) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- const char *method;
+static int logind_set_wall_message(sd_bus* bus, const char* msg) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *m = NULL;
+ int r;
+
+ if (strv_extend(&arg_wall, msg) < 0)
+ return log_oom();
+
+ 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));
+
+ return 0;
+}
+
+static int elogind_cancel_shutdown(sd_bus *bus) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ 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 elogind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int elogind_schedule_shutdown(sd_bus *bus, enum action a) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ const char *method = NULL;
+ int r;
+
+ if (!bus)
+ return -EIO;
+
+ polkit_agent_open_if_enabled();
+
+ switch (a) {
+
+ case ACTION_POWEROFF:
+ method = "poweroff";
+ break;
+
+ case ACTION_REBOOT:
+ method = "reboot";
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ r = logind_set_wall_message(bus, NULL);
+
+ if (r < 0) {
+ log_warning_errno(r, "Failed to set wall message, ignoring: %s",
+ bus_error_message(&error, r));
+ sd_bus_error_free(&error);
+ }
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "ScheduleShutdown",
+ &error,
+ NULL,
+ "st",
+ method,
+ arg_when);
+
+ if (r < 0)
+ log_error("Failed to execute operation: %s", bus_error_message(&error, r));
+
+ return r;
+}
+
+static int elogind_reboot(sd_bus *bus, enum action a) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ const char *method = NULL;
int r;
static const char *table[_ACTION_MAX] = {
[ACTION_REBOOT] = "The system is going down for reboot NOW!",
- [ACTION_POWEROFF] = "The system is going down for power-off NOW!",
- [ACTION_CANCEL_SHUTDOWN] = "The system shutdown has been cancelled NOW!"
+ [ACTION_POWEROFF] = "The system is going down for power-off NOW!"
};
if (!bus)
method = "HybridSleep";
break;
- case ACTION_CANCEL_SHUTDOWN:
- method = "CancelScheduledShutdown";
- break;
-
default:
return -EINVAL;
}
- if (table[a]) {
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "SetWallMessage",
- &error,
- NULL,
- "sb",
- table[a],
- true);
+ r = logind_set_wall_message(bus, table[a]);
- if (r < 0) {
- log_warning_errno(r, "Failed to set wall message, ignoring: %s",
- bus_error_message(&error, r));
- sd_bus_error_free(&error);
- }
+ if (r < 0) {
+ log_warning_errno(r, "Failed to set wall message, ignoring: %s",
+ bus_error_message(&error, r));
+ sd_bus_error_free(&error);
}
-
+ /* Now call elogind itself to request the operation */
r = sd_bus_call_method(
bus,
"org.freedesktop.login1",
method,
&error,
NULL,
- "b", arg_ask_password);
+ "b",
+ arg_ask_password);
+
if (r < 0)
log_error("Failed to execute operation: %s", bus_error_message(&error, r));
return _ACTION_INVALID;
}
-static int check_inhibitors(sd_bus *bus, enum action a) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+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 check_inhibitors(sd_bus* bus, enum action a) {
+ _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;
char **s;
int r;
- if (!bus)
+ if (arg_ignore_inhibitors)
return 0;
- if (arg_ignore_inhibitors)
+ if (arg_when > 0)
return 0;
if (geteuid() == 0)
return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid);
if (!strv_contains(sv,
- a == ACTION_POWEROFF ||
- a == ACTION_REBOOT ? "shutdown" : "sleep"))
+ IN_SET(a,
+ ACTION_HALT,
+ ACTION_POWEROFF,
+ ACTION_REBOOT,
+ ACTION_KEXEC) ? "shutdown" : "sleep"))
continue;
get_process_comm(pid, &comm);
if (c <= 0)
return 0;
- log_error("Please retry operation after closing inhibitors and logging out other users.\n"
- "Alternatively, ignore inhibitors and users with 'loginctl %s -i'.",
+ log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'loginctl -i %s'.",
action_table[a].verb);
return -EPERM;
sd_bus *bus = userdata;
enum action a;
int r;
+ char** wall = NULL;
assert(argv);
a = verb_to_action(argv[0]);
+ /* Switch to cancel shutdown, if a shutdown action was requested,
+ and the option to cancel it was set: */
+ if ( IN_SET(a, ACTION_POWEROFF, ACTION_REBOOT)
+ && (arg_action == ACTION_CANCEL_SHUTDOWN) )
+ return elogind_cancel_shutdown(bus);
+
r = check_inhibitors(bus, a);
if (r < 0)
return r;
- /* Now power off actions in chroot environments */
+ /* No power off actions in chroot environments */
if ((a == ACTION_POWEROFF ||
a == ACTION_REBOOT) &&
(running_in_chroot() > 0) ) {
return 0;
}
- /* Switch to cancel shutdown, if a shutdown action was requested,
- and the option to cancel it was set: */
- if ((a == ACTION_POWEROFF ||
- a == ACTION_REBOOT) &&
- (arg_action == ACTION_CANCEL_SHUTDOWN))
- return reboot_with_logind(bus, arg_action);
+ /* Check time arguments */
+ if ( IN_SET(a, ACTION_POWEROFF, ACTION_REBOOT)
+ && (argc > 1)
+ && (arg_action != ACTION_CANCEL_SHUTDOWN) ) {
+ r = parse_shutdown_time_spec(argv[1], &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;
+
+ /* The optional user wall message must be set */
+ if ((argc > 1) && (arg_action == ACTION_CANCEL_SHUTDOWN) )
+ /* No time argument for shutdown cancel */
+ wall = argv + 1;
+ else if (argc > 2)
+ /* We skip the time argument */
+ wall = argv + 2;
+
+ if (wall) {
+ arg_wall = strv_copy(wall);
+ if (!arg_wall)
+ return log_oom();
+ }
- /* Otherwise perform requested action */
- if (a == ACTION_POWEROFF ||
- a == ACTION_REBOOT ||
- a == ACTION_SUSPEND ||
- a == ACTION_HIBERNATE ||
- a == ACTION_HYBRID_SLEEP)
- return reboot_with_logind(bus, a);
+ /* Perform requested action */
+ if (IN_SET(a,
+ ACTION_POWEROFF,
+ ACTION_REBOOT,
+ ACTION_SUSPEND,
+ ACTION_HIBERNATE,
+ ACTION_HYBRID_SLEEP)) {
+ if (arg_when > 0)
+ return elogind_schedule_shutdown(bus, a);
+ else
+ return elogind_reboot(bus, a);
+ }
return -EOPNOTSUPP;
}
" -h --help Show this help\n"
" --version Show package version\n"
" --no-pager Do not pipe output into a pager\n"
+ " --no-wall Do not print any wall message\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"
-#if 0
+#if 0 /// UNNEEDED by elogind
" -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"
#endif // 0
- " -c Cancel a pending shutdown\n"
- " -i --ignore-inhibitors When shutting down or sleeping, ignore inhibitors\n"
+ " -c Cancel a pending shutdown or reboot\n"
+ " -i --ignore-inhibitors When shutting down or sleeping, ignore inhibitors\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"
+ " 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"
+ " 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"
+ " 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"
"System Commands:\n"
- " poweroff Turn off the machine\n"
- " reboot Reboot the machine\n"
- " suspend Suspend the machine to memory\n"
- " hibernate Suspend the machine to disk\n"
- " hybrid-sleep Suspend the machine to memory and disk\n"
+ " poweroff [TIME] [WALL...] Turn off the machine\n"
+ " reboot [TIME] [WALL...] Reboot the machine\n"
+ " suspend Suspend the machine to memory\n"
+ " hibernate Suspend the machine to disk\n"
+ " hybrid-sleep Suspend the machine to memory and disk\n"
, program_invocation_short_name);
return 0;
enum {
ARG_VERSION = 0x100,
+ ARG_VALUE,
ARG_NO_PAGER,
+ ARG_NO_WALL,
ARG_NO_LEGEND,
ARG_KILL_WHO,
ARG_NO_ASK_PASSWORD,
{ "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-wall", no_argument, NULL, ARG_NO_WALL },
{ "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 },
-#if 0
+#if 0 /// UNNEEDED by elogind
{ "lines", required_argument, NULL, 'n' },
{ "output", required_argument, NULL, 'o' },
#endif // 0
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "hp:als:H:M:ci", options, NULL)) >= 0)
+ while ((c = getopt_long(argc, argv, "hp:als:H:M:n:o:ci", options, NULL)) >= 0) {
switch (c) {
arg_all = true;
break;
+ case ARG_VALUE:
+ arg_value = true;
+ break;
+
case 'l':
arg_full = true;
break;
-#if 0
+
+#if 0 /// UNNEEDED by elogind
case 'n':
if (safe_atou(optarg, &arg_lines) < 0) {
log_error("Failed to parse lines '%s'", optarg);
}
break;
#endif // 0
+
case ARG_NO_PAGER:
arg_no_pager = true;
break;
+ case ARG_NO_WALL:
+ arg_no_wall = true;
+ break;
+
case ARG_NO_LEGEND:
arg_legend = false;
break;
default:
assert_not_reached("Unhandled option");
}
+ }
return 1;
}
{ "attach", 3, VERB_ANY, 0, attach },
{ "flush-devices", VERB_ANY, 1, 0, flush_devices },
{ "terminate-seat", 2, VERB_ANY, 0, terminate_seat },
- { "poweroff", VERB_ANY, 1, 0, start_special },
- { "reboot", VERB_ANY, 1, 0, start_special },
+ { "poweroff", VERB_ANY, VERB_ANY, 0, start_special },
+ { "reboot", VERB_ANY, VERB_ANY, 0, start_special },
{ "suspend", VERB_ANY, 1, 0, start_special },
{ "hibernate", VERB_ANY, 1, 0, start_special },
{ "hybrid-sleep", VERB_ANY, 1, 0, start_special },
{}
};
+ if ((argc == optind) && (ACTION_CANCEL_SHUTDOWN == arg_action))
+ return elogind_cancel_shutdown(bus);
+
return dispatch_verb(argc, argv, verbs, bus);
}
int main(int argc, char *argv[]) {
- _cleanup_bus_flush_close_unref_ sd_bus *bus = NULL;
+ sd_bus *bus = NULL;
int r;
setlocale(LC_ALL, "");
}
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);
+ strv_free(arg_wall);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
~ianmdlvl / elogind.git / blobdiff