#include "strv.h"
#include "unit-name.h"
#include "sysfs-show.h"
-#include "logs-show.h"
+// #include "logs-show.h"
#include "cgroup-show.h"
#include "cgroup-util.h"
#include "spawn-polkit-agent.h"
#include "process-util.h"
#include "terminal-util.h"
#include "signal-util.h"
+#include "logind-action.h"
static char **arg_property = NULL;
static bool arg_all = false;
static char *arg_host = NULL;
static bool arg_ask_password = true;
static bool arg_ignore_inhibitors = false;
+#if 0
static unsigned arg_lines = 10;
static OutputMode arg_output = OUTPUT_SHORT;
+#endif // 0
+static enum action {
+ _ACTION_INVALID,
+ ACTION_POWEROFF,
+ ACTION_REBOOT,
+ ACTION_SUSPEND,
+ ACTION_HIBERNATE,
+ ACTION_HYBRID_SLEEP,
+ ACTION_CANCEL_SHUTDOWN,
+ _ACTION_MAX
+} arg_action;
+
static void pager_open_if_enabled(void) {
polkit_agent_open();
}
+/// UNNEEDED by elogind
+#if 0
static OutputFlags get_output_flags(void) {
return
(!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
on_tty() * 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;
return 0;
}
+/// UNNEEDED by elogind
+#if 0
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;
if (isempty(cgroup))
return 0;
- if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup, false) != 0 && leader <= 0)
+ if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup) != 0 && leader <= 0)
return 0;
c = columns();
show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, get_output_flags());
return 0;
}
+#endif // 0
typedef struct SessionStatusInfo {
- const char *id;
+ char *id;
uid_t uid;
- const char *name;
+ char *name;
struct dual_timestamp timestamp;
unsigned int vtnr;
- const char *seat;
- const char *tty;
- const char *display;
+ char *seat;
+ char *tty;
+ char *display;
bool remote;
- const char *remote_host;
- const char *remote_user;
- const char *service;
+ char *remote_host;
+ char *remote_user;
+ char *service;
pid_t leader;
- const char *type;
- const char *class;
- const char *state;
- const char *scope;
- const char *desktop;
+ char *type;
+ char *class;
+ char *state;
+ char *scope;
+ char *desktop;
} SessionStatusInfo;
typedef struct UserStatusInfo {
uid_t uid;
- const char *name;
+ char *name;
struct dual_timestamp timestamp;
- const char *state;
+ char *state;
char **sessions;
- const char *display;
- const char *slice;
+ char *display;
+ char *slice;
} UserStatusInfo;
typedef struct SeatStatusInfo {
- const char *id;
- const char *active_session;
+ 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;
if (r < 0)
return r;
- free(*p);
- *p = strdup(s);
-
- if (!*p)
- return -ENOMEM;
+ 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)
char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
char since2[FORMAT_TIMESTAMP_MAX], *s2;
- SessionStatusInfo i = {};
+ _cleanup_(session_status_info_clear) SessionStatusInfo i = {};
int r;
r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i);
if (i.scope) {
printf("\t Unit: %s\n", i.scope);
- show_unit_cgroup(bus, "org.freedesktop.systemd1.Scope", i.scope, i.leader);
#if 0
+ 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
+
+#endif // 0
}
return 0;
char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
char since2[FORMAT_TIMESTAMP_MAX], *s2;
- UserStatusInfo i = {};
+ _cleanup_(user_status_info_clear) UserStatusInfo i = {};
int r;
r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i);
- if (r < 0) {
- log_error_errno(r, "Could not get properties: %m");
- goto finish;
- }
+ if (r < 0)
+ return log_error_errno(r, "Could not get properties: %m");
if (*new_line)
printf("\n");
if (i.slice) {
printf("\t Unit: %s\n", i.slice);
- show_unit_cgroup(bus, "org.freedesktop.systemd1.Slice", i.slice, 0);
#if 0
+ 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
- }
-finish:
- strv_free(i.sessions);
+#endif // 0
+ }
- return r;
+ return 0;
}
static int print_seat_status_info(sd_bus *bus, const char *path, bool *new_line) {
{}
};
- SeatStatusInfo i = {};
+ _cleanup_(seat_status_info_clear) SeatStatusInfo i = {};
int r;
r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i);
- if (r < 0) {
- log_error_errno(r, "Could not get properties: %m");
- goto finish;
- }
+ if (r < 0)
+ return log_error_errno(r, "Could not get properties: %m");
if (*new_line)
printf("\n");
show_sysfs(i.id, "\t\t ", c);
}
-finish:
- strv_free(i.sessions);
+ return 0;
+}
- return r;
+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))
+ printf("%s=%s\n", name, 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;
+ }
+
+ printf("%s=" UID_FMT "\n", name, 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);
+
+ printf("%s=", name);
+
+ while ((r = sd_bus_message_read(m, "(so)", &s, NULL)) > 0) {
+ printf("%s%s", space ? " " : "", s);
+ space = true;
+ }
+
+ 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_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_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_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;
- r = bus_print_all_properties(bus, "org.freedesktop.login1", path, arg_property, arg_all);
+ 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)
- log_error_errno(r, "Could not get properties: %m");
+ return bus_log_parse_error(r);
- return 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) {
return 0;
}
-static int check_inhibitors(sd_bus *bus, const char *verb, const char *inhibit_what) {
+/* 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;
+ 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!"
+ };
+
+ if (!bus)
+ return -EIO;
+
+ polkit_agent_open_if_enabled();
+
+ switch (a) {
+
+ case ACTION_POWEROFF:
+ method = "PowerOff";
+ break;
+
+ case ACTION_REBOOT:
+ method = "Reboot";
+ break;
+
+ case ACTION_SUSPEND:
+ method = "Suspend";
+ break;
+
+ case ACTION_HIBERNATE:
+ method = "Hibernate";
+ break;
+
+ case ACTION_HYBRID_SLEEP:
+ 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);
+
+ 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",
+ method,
+ &error,
+ NULL,
+ "b", arg_ask_password);
+ if (r < 0)
+ log_error("Failed to execute operation: %s", bus_error_message(&error, r));
+
+ return r;
+}
+
+static const struct {
+ HandleAction action;
+ const char* verb;
+} action_table[_ACTION_MAX] = {
+ [ACTION_POWEROFF] = { HANDLE_POWEROFF, "poweroff", },
+ [ACTION_REBOOT] = { HANDLE_REBOOT, "reboot", },
+ [ACTION_SUSPEND] = { HANDLE_SUSPEND, "suspend", },
+ [ACTION_HIBERNATE] = { HANDLE_HIBERNATE, "hibernate", },
+ [ACTION_HYBRID_SLEEP] = { HANDLE_HYBRID_SLEEP, "hybrid-sleep" },
+};
+
+static enum action verb_to_action(const char *verb) {
+ enum action i;
+
+ for (i = _ACTION_INVALID; i < _ACTION_MAX; i++)
+ if (streq_ptr(action_table[i].verb, verb))
+ return i;
+
+ return _ACTION_INVALID;
+}
+
+static int check_inhibitors(sd_bus *bus, enum action a) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_strv_free_ char **sessions = NULL;
const char *what, *who, *why, *mode;
char **s;
int r;
- assert(bus);
+ if (!bus)
+ return 0;
if (arg_ignore_inhibitors)
return 0;
if (!sv)
return log_oom();
- if (!strv_contains(sv, inhibit_what))
+ if ((pid_t) pid < 0)
+ return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid);
+
+ if (!strv_contains(sv,
+ a == ACTION_POWEROFF ||
+ a == ACTION_REBOOT ? "shutdown" : "sleep"))
continue;
get_process_comm(pid, &comm);
user = uid_to_name(uid);
log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".",
- who, pid, strna(comm), strna(user), why);
+ who, (pid_t) pid, strna(comm), strna(user), why);
c++;
}
if (c <= 0)
return 0;
- log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'loginctl %s -i'.", verb);
+ log_error("Please retry operation after closing inhibitors and logging out other users.\n"
+ "Alternatively, ignore inhibitors and users with 'loginctl %s -i'.",
+ action_table[a].verb);
return -EPERM;
}
-static int poweroff(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;
- sd_bus *bus = userdata;
- int r;
-
- assert(bus);
-
- r = check_inhibitors(bus, "poweroff", "shutdown");
- if (r < 0)
- return r;
-
- polkit_agent_open_if_enabled();
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "PowerOff",
- &error,
- NULL,
- "b", arg_ask_password);
- if (r < 0)
- log_error("Failed to power off: %s", bus_error_message(&error, r));
-
- return r;
-}
-
-static int reboot(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;
+static int start_special(int argc, char *argv[], void *userdata) {
sd_bus *bus = userdata;
+ enum action a;
int r;
- assert(bus);
-
- r = check_inhibitors(bus, "reboot", "shutdown");
- if (r < 0)
- return r;
-
- polkit_agent_open_if_enabled();
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "Reboot",
- &error,
- NULL,
- "b", arg_ask_password);
- if (r < 0)
- log_error("Failed to reboot: %s", bus_error_message(&error, r));
-
- return r;
-}
-
-static int suspend(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;
- sd_bus *bus = userdata;
- int r;
-
- assert(bus);
-
- r = check_inhibitors(bus, "suspend", "sleep");
- if (r < 0)
- return r;
-
- polkit_agent_open_if_enabled();
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "Suspend",
- &error,
- NULL,
- "b", arg_ask_password);
- if (r < 0)
- log_error("Failed to suspend: %s", bus_error_message(&error, r));
-
- return r;
-}
-
-static int hibernate(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;
- sd_bus *bus = userdata;
- int r;
-
- assert(bus);
-
- r = check_inhibitors(bus, "hibernate", "sleep");
- if (r < 0)
- return r;
-
- polkit_agent_open_if_enabled();
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "Hibernate",
- &error,
- NULL,
- "b", arg_ask_password);
- if (r < 0)
- log_error("Failed to hibernate: %s", bus_error_message(&error, r));
-
- return r;
-}
-
-static int hybrid_sleep(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;
- sd_bus *bus = userdata;
- int r;
+ assert(argv);
- assert(bus);
+ a = verb_to_action(argv[0]);
- r = check_inhibitors(bus, "hybrid-sleep", "sleep");
+ r = check_inhibitors(bus, a);
if (r < 0)
return r;
- polkit_agent_open_if_enabled();
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "HybridSleep",
- &error,
- NULL,
- "b", arg_ask_password);
- if (r < 0)
- log_error("Failed to hybrid sleep: %s", bus_error_message(&error, r));
+ /* Now power off actions in chroot environments */
+ if ((a == ACTION_POWEROFF ||
+ a == ACTION_REBOOT) &&
+ (running_in_chroot() > 0) ) {
+ log_info("Running in chroot, ignoring request.");
+ return 0;
+ }
- return r;
+ /* 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);
+
+ /* 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);
+
+ return -EOPNOTSUPP;
}
static int help(int argc, char *argv[], void *userdata) {
" --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"
- " -i --ignore-inhibitors Ignore inhibitors when suspending or shutting down\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"
" -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
" -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"
"Session Commands:\n"
" list-sessions List sessions\n"
" session-status [ID...] Show session 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\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"
{ "host", required_argument, NULL, 'H' },
{ "machine", required_argument, NULL, 'M' },
{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
- { "ignore-inhibitors", no_argument, NULL, 'i' },
+#if 0
{ "lines", required_argument, NULL, 'n' },
{ "output", required_argument, NULL, 'o' },
+#endif // 0
+ { "ignore-inhibitors", no_argument, NULL, 'i' },
{}
};
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "hp:als:H:M:n:o:i", options, NULL)) >= 0)
+ while ((c = getopt_long(argc, argv, "hp:als:H:M:ci", options, NULL)) >= 0)
switch (c) {
return 0;
case ARG_VERSION:
- puts(PACKAGE_STRING);
- puts(SYSTEMD_FEATURES);
- return 0;
+ return version();
case 'p': {
r = strv_extend(&arg_property, optarg);
case 'l':
arg_full = true;
break;
-
+#if 0
case 'n':
if (safe_atou(optarg, &arg_lines) < 0) {
log_error("Failed to parse lines '%s'", optarg);
break;
case 'o':
-#if 0
arg_output = output_mode_from_string(optarg);
-#else
- arg_output = -1;
-#endif
if (arg_output < 0) {
log_error("Unknown output '%s'.", optarg);
return -EINVAL;
}
break;
-
- case 'i':
- arg_ignore_inhibitors = true;
- break;
-
+#endif // 0
case ARG_NO_PAGER:
arg_no_pager = true;
break;
arg_host = optarg;
break;
+ case 'c':
+ arg_action = ACTION_CANCEL_SHUTDOWN;
+ break;
+
+ case 'i':
+ arg_ignore_inhibitors = true;
+ break;
+
case '?':
return -EINVAL;
{ "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, poweroff },
- { "reboot", VERB_ANY, 1, 0, reboot },
- { "suspend", VERB_ANY, 1, 0, suspend },
- { "hibernate", VERB_ANY, 1, 0, hibernate },
- { "hybrid-sleep", VERB_ANY, 1, 0, hybrid_sleep },
+ { "poweroff", VERB_ANY, 1, 0, start_special },
+ { "reboot", VERB_ANY, 1, 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 },
+ { "cancel-shutdown", VERB_ANY, 1, 0, start_special },
{}
};
}
int main(int argc, char *argv[]) {
- _cleanup_bus_close_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_flush_close_unref_ sd_bus *bus = NULL;
int r;
setlocale(LC_ALL, "");
+ elogind_set_program_name(argv[0]);
log_parse_environment();
log_open();
if (r <= 0)
goto finish;
- r = bus_open_transport(arg_transport, arg_host, false, &bus);
+ 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;
~ianmdlvl / elogind.git / blobdiff