#include "user-util.h"
-int have_multiple_sessions(
- Manager *m,
- uid_t uid) {
-
- Session *session;
- Iterator i;
-
- assert(m);
-
- /* Check for other users' sessions. Greeter sessions do not
- * count, and non-login sessions do not count either. */
- HASHMAP_FOREACH(session, m->sessions, i)
- if (session->class == SESSION_USER &&
- session->user->uid != uid)
- return true;
-
- return false;
-}
-
static int bus_manager_log_shutdown(
Manager *m,
InhibitWhat w,
NULL);
}
-static int send_prepare_for(Manager *m, InhibitWhat w, bool _active) {
-
- static const char * const signal_name[_INHIBIT_WHAT_MAX] = {
- [INHIBIT_SHUTDOWN] = "PrepareForShutdown",
- [INHIBIT_SLEEP] = "PrepareForSleep"
- };
-
- int active = _active;
-
- assert(m);
- assert(w >= 0);
- assert(w < _INHIBIT_WHAT_MAX);
- assert(signal_name[w]);
-
- return sd_bus_emit_signal(m->bus,
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- signal_name[w],
- "b",
- active);
-}
-
/* elogind specific helper to make HALT and REBOOT possible. */
static int run_helper(const char *helper) {
int pid = fork();
return 1;
}
-static int manager_inhibit_timeout_handler(
- sd_event_source *s,
- uint64_t usec,
- void *userdata) {
-
- Manager *manager = userdata;
- int r;
-
- assert(manager);
- assert(manager->inhibit_timeout_source == s);
-
- r = manager_dispatch_delayed(manager, true);
- return (r < 0) ? r : 0;
-}
-
static int delay_shutdown_or_sleep(
Manager *m,
InhibitWhat w,
return r;
}
-int verify_shutdown_creds(
- Manager *m,
- sd_bus_message *message,
- InhibitWhat w,
- bool interactive,
- const char *action,
- const char *action_multiple_sessions,
- const char *action_ignore_inhibit,
- sd_bus_error *error) {
-
- _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
- bool multiple_sessions, blocked;
- uid_t uid;
- int r;
-
- assert(m);
- assert(message);
- assert(w >= 0);
- assert(w <= _INHIBIT_WHAT_MAX);
-
- r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds);
- if (r < 0)
- return r;
-
- r = sd_bus_creds_get_euid(creds, &uid);
- if (r < 0)
- return r;
-
- r = have_multiple_sessions(m, uid);
- if (r < 0)
- return r;
-
- multiple_sessions = r > 0;
- blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid, NULL);
-
- if (multiple_sessions && action_multiple_sessions) {
- r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_multiple_sessions, NULL, interactive, UID_INVALID, &m->polkit_registry, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
- }
-
- if (blocked && action_ignore_inhibit) {
- r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_ignore_inhibit, NULL, interactive, UID_INVALID, &m->polkit_registry, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
- }
-
- if (!multiple_sessions && !blocked && action) {
- r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action, NULL, interactive, UID_INVALID, &m->polkit_registry, error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
- }
-
- return 0;
-}
-
static int method_do_shutdown_or_sleep(
Manager *m,
sd_bus_message *message,