#include "parse-util.h"
#include "process-util.h"
#include "signal-util.h"
-#include "spawn-polkit-agent.h"
+//#include "spawn-polkit-agent.h"
#include "strv.h"
#include "sysfs-show.h"
#include "terminal-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"
+/// Additional includes needed by elogind
+#include "eloginctl.h"
static char **arg_property = NULL;
static bool arg_all = false;
static bool arg_legend = true;
static const char *arg_kill_who = NULL;
static int arg_signal = SIGTERM;
+#if 0 /// UNNEEDED by elogind
static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
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;
+#else
+/// Instead we need this:
+extern BusTransport arg_transport;
+static char *arg_host = NULL;
+extern bool arg_ask_password;
+extern bool arg_no_wall;
+extern usec_t arg_when;
+extern bool arg_ignore_inhibitors;
+extern elogind_action arg_action;
#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) {
-
- if (arg_no_pager)
- return;
-
- pager_open(false);
-}
+#if 0 /// UNNEEDED by elogind
static void polkit_agent_open_if_enabled(void) {
/* Open the polkit agent as a child process if necessary */
polkit_agent_open();
}
-#if 0 /// UNNEEDED by elogind
static OutputFlags get_output_flags(void) {
return
}
#endif // 0
+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;
assert(bus);
assert(argv);
- pager_open_if_enabled();
+ pager_open(arg_no_pager, false);
r = sd_bus_call_method(
bus,
return bus_log_parse_error(r);
if (arg_legend)
- printf("%10s %10s %-16s %-16s\n", "SESSION", "UID", "USER", "SEAT");
+ 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) {
- printf("%10s %10u %-16s %-16s\n", id, (unsigned) uid, user, seat);
+ _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)
assert(bus);
assert(argv);
- pager_open_if_enabled();
+ pager_open(arg_no_pager, false);
r = sd_bus_call_method(
bus,
printf("%10s %-16s\n", "UID", "USER");
while ((r = sd_bus_message_read(reply, "(uso)", &uid, &user, &object)) > 0) {
- printf("%10u %-16s\n", (unsigned) uid, user);
+ printf("%10"PRIu32" %-16s\n", uid, user);
k++;
}
if (r < 0)
sd_bus *bus = userdata;
unsigned k = 0;
int r;
-
assert(bus);
assert(argv);
- pager_open_if_enabled();
+ pager_open(arg_no_pager, false);
r = sd_bus_call_method(
bus,
#if 0 /// UNNEEDED by elogind
static int show_unit_cgroup(sd_bus *bus, const char *interface, const char *unit, pid_t leader) {
+ _cleanup_free_ char *cgroup = 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;
-
- r = sd_bus_get_property(
- bus,
- "org.freedesktop.systemd1",
- path,
- interface,
- "ControlGroup",
- &error, &reply, "s");
- if (r < 0)
- return r;
-
- r = sd_bus_message_read(reply, "s", &cgroup);
+ r = show_cgroup_get_unit_path_and_warn(bus, unit, &cgroup);
if (r < 0)
return 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;
{}
};
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
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);
+ r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &error, &i);
if (r < 0)
- return log_error_errno(r, "Could not get properties: %m");
+ return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));
if (*new_line)
printf("\n");
printf("%s - ", strna(i.id));
if (i.name)
- printf("%s (%u)\n", i.name, (unsigned) i.uid);
+ printf("%s (%"PRIu32")\n", i.name, i.uid);
else
- printf("%u\n", (unsigned) i.uid);
+ 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 (i.leader > 0) {
_cleanup_free_ char *t = NULL;
- printf("\t Leader: %u", (unsigned) i.leader);
+ printf("\t Leader: %"PRIu32, i.leader);
get_process_comm(i.leader, &t);
if (t)
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) },
{}
};
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
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);
+ r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &error, &i);
if (r < 0)
- return log_error_errno(r, "Could not get properties: %m");
+ return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));
if (*new_line)
printf("\n");
*new_line = true;
if (i.name)
- printf("%s (%u)\n", i.name, (unsigned) i.uid);
+ printf("%s (%"PRIu32")\n", i.name, i.uid);
else
- printf("%u\n", (unsigned) i.uid);
+ printf("%"PRIu32"\n", i.uid);
s1 = format_timestamp_relative(since1, sizeof(since1), i.timestamp.realtime);
s2 = format_timestamp(since2, sizeof(since2), i.timestamp.realtime);
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
}
{}
};
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(seat_status_info_clear) SeatStatusInfo i = {};
int r;
- r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i);
+ r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &error, &i);
if (r < 0)
- return log_error_errno(r, "Could not get properties: %m");
+ return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));
if (*new_line)
printf("\n");
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_(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;
+ _cleanup_free_ char *path = NULL;
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "GetSession",
- &error, &reply,
- "s", argv[i]);
+ r = get_session_path(bus, argv[i], &error, &path);
if (r < 0) {
- log_error("Failed to get session: %s", bus_error_message(&error, r));
+ log_error("Failed to get session path: %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
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
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
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_(sd_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_(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;
- unsigned c = 0;
- char **s;
- int r;
-
- if (!bus)
- return 0;
-
- if (arg_ignore_inhibitors)
- return 0;
-
- if (geteuid() == 0)
- return 0;
-
- if (!on_tty())
- return 0;
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "ListInhibitors",
- NULL,
- &reply,
- NULL);
- if (r < 0)
- /* If logind is not around, then there are no inhibitors... */
- return 0;
-
- r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)");
- if (r < 0)
- return bus_log_parse_error(r);
-
- while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) {
- _cleanup_free_ char *comm = NULL, *user = NULL;
- _cleanup_strv_free_ char **sv = NULL;
-
- if (!streq(mode, "block"))
- continue;
-
- sv = strv_split(what, ":");
- if (!sv)
- return log_oom();
-
- if ((pid_t) pid < 0)
- return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid);
-
- if (!strv_contains(sv,
- 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_t) pid, strna(comm), strna(user), why);
-
- c++;
- }
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
-
- /* Check for current sessions */
- sd_get_sessions(&sessions);
- STRV_FOREACH(s, sessions) {
- _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL;
-
- if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid())
- continue;
-
- if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user"))
- continue;
-
- if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty")))
- continue;
-
- sd_session_get_tty(*s, &tty);
- sd_session_get_seat(*s, &seat);
- sd_session_get_service(*s, &service);
- user = uid_to_name(uid);
-
- log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty);
- c++;
- }
-
- if (c <= 0)
- return 0;
-
- log_error("Please retry operation after closing inhibitors and logging out other users.\n"
- "Alternatively, ignore inhibitors and users with 'loginctl %s -i'.",
- action_table[a].verb);
-
- return -EPERM;
-}
-
-static int start_special(int argc, char *argv[], void *userdata) {
- sd_bus *bus = userdata;
- enum action a;
- int r;
-
- assert(argv);
-
- a = verb_to_action(argv[0]);
-
- r = check_inhibitors(bus, a);
- if (r < 0)
- return 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;
- }
-
- /* 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) {
printf("%s [OPTIONS...] {COMMAND} ...\n\n"
" -h --help Show this help\n"
" --version Show package version\n"
" --no-pager Do not pipe output into a pager\n"
+#if 1 /// elogind supports --no-wall
+ " --no-wall Do not print any wall message\n"
+#endif // 1
" --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"
" -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"
+ " -o --output=STRING Change journal output mode (short, short-precise,\n"
+ " short-iso, short-iso-precise, short-full,\n"
+ " short-monotonic, short-unix, verbose, export,\n"
+ " json, json-pretty, json-sse, cat)\n"
+#else
+ /// elogind can cancel shutdowns and allows to ignore inhibitors
+ " -c Cancel a pending shutdown or reboot\n"
+ " -i --ignore-inhibitors When shutting down or sleeping, ignore inhibitors\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"
+#if 1 /// elogind has "list" as a shorthand for "list-sessions"
+ " list[-sessions] List sessions (default command)\n"
+#endif // 1
" session-status [ID...] Show session status\n"
" show-session [ID...] Show properties of sessions or the manager\n"
" activate [ID] Activate a session\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"
+ " terminate-seat NAME... Terminate all sessions on one or more seats\n\n"
+#if 1 /// elogind adds some system commands to loginctl
"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"
+#endif // 1
, program_invocation_short_name);
return 0;
ARG_VERSION = 0x100,
ARG_VALUE,
ARG_NO_PAGER,
+#if 1 /// elogind supports --no-wall
+ ARG_NO_WALL,
+#endif // 1
ARG_NO_LEGEND,
ARG_KILL_WHO,
ARG_NO_ASK_PASSWORD,
{ "value", no_argument, NULL, ARG_VALUE },
{ "full", no_argument, NULL, 'l' },
{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
+#if 1 /// elogind supports --no-wall
+ { "no-wall", no_argument, NULL, ARG_NO_WALL },
+#endif // 1
{ "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
+#else
+ /// elogind allows to ignore inhibitors for system commands.
{ "ignore-inhibitors", no_argument, NULL, 'i' },
+#endif // 0
{}
};
assert(argc >= 0);
assert(argv);
+#if 0 /// elogind adds some system commands to loginctl
+ while ((c = getopt_long(argc, argv, "hp:als:H:M:n:o:", options, NULL)) >= 0)
+#else
while ((c = getopt_long(argc, argv, "hp:als:H:M:n:o:ci", options, NULL)) >= 0)
+#endif // 0
switch (c) {
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;
+#if 1 /// elogind supports --no-wall
+ case ARG_NO_WALL:
+ arg_no_wall = true;
+ break;
+#endif // 1
case ARG_NO_LEGEND:
arg_legend = false;
arg_transport = BUS_TRANSPORT_MACHINE;
arg_host = optarg;
break;
-
+#if 1 /// elogind can cancel shutdowns and allows to ignore inhibitors
case 'c':
arg_action = ACTION_CANCEL_SHUTDOWN;
break;
case 'i':
arg_ignore_inhibitors = true;
break;
-
+#endif // 1
case '?':
return -EINVAL;
static const Verb verbs[] = {
{ "help", VERB_ANY, VERB_ANY, 0, help },
+#if 0 /// elogind has "list" as a shorthand for "list-sessions"
{ "list-sessions", VERB_ANY, 1, VERB_DEFAULT, list_sessions },
+#else
+ { "list", VERB_ANY, 1, VERB_DEFAULT, list_sessions },
+ { "list-sessions", VERB_ANY, 1, 0, list_sessions },
+#endif // 0
{ "session-status", VERB_ANY, VERB_ANY, 0, show_session },
{ "show-session", VERB_ANY, VERB_ANY, 0, show_session },
{ "activate", VERB_ANY, 2, 0, activate },
{ "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 },
+#if 1 /// elogind adds some system commands to loginctl
+ { "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 },
{ "cancel-shutdown", VERB_ANY, 1, 0, start_special },
+#endif // 1
{}
};
+#if 1 /// elogind can do shutdown and allows its cancellation
+ if ((argc == optind) && (ACTION_CANCEL_SHUTDOWN == arg_action))
+ return elogind_cancel_shutdown(bus);
+#endif // 1
return dispatch_verb(argc, argv, verbs, bus);
}
int main(int argc, char *argv[]) {
- _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+ sd_bus *bus = NULL;
int r;
setlocale(LC_ALL, "");
r = loginctl_main(argc, argv, bus);
finish:
+ sd_bus_flush_close_unref(bus);
+
pager_close();
+#if 0 /// elogind does that in elogind_cleanup()
polkit_agent_close();
+#endif // 0
strv_free(arg_property);
+#if 1 /// elogind has some own cleanups to do
+ elogind_cleanup();
+#endif // 1
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
~ianmdlvl / elogind.git / blobdiff