#include "conf-parser.h"
#include "bus-util.h"
#include "bus-error.h"
-#include "logind.h"
#include "udev-util.h"
#include "formats-util.h"
+#include "signal-util.h"
#include "label.h"
-#include "label.h"
+#include "logind.h"
#include "cgroup.h"
+#include "mount-setup.h"
+#include "virt.h"
static void manager_free(Manager *m);
if (!m->kill_exclude_users)
goto fail;
+ /* If elogind should be its own controller, mount its cgroup */
+ if (streq(SYSTEMD_CGROUP_CONTROLLER, "name=elogind")) {
+ r = mount_setup(true);
+ if (r < 0)
+ goto fail;
+ }
+
/* Make cgroups */
r = manager_setup_cgroup(m);
if (r < 0)
udev_unref(m->udev);
if (m->unlink_nologin)
- unlink("/run/nologin");
+ (void) unlink("/run/nologin");
bus_verify_polkit_async_registry_free(m->polkit_registry);
safe_close(m->reserve_vt_fd);
#endif // 0
+ /* Avoid the creation of new processes forked by the
+ * kernel; at this point, we will not listen to the
+ * signals anyway */
+ if (detect_container() <= 0)
+ (void) cg_uninstall_release_agent(SYSTEMD_CGROUP_CONTROLLER);
+
manager_shutdown_cgroup(m, true);
strv_free(m->kill_only_users);
}
#endif // 0
+static int signal_agent_released(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ Session *s;
+ const char *cgroup;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_read(message, "s", &cgroup);
+ if (r < 0) {
+ bus_log_parse_error(r);
+ return 0;
+ }
+
+ s = hashmap_get(m->sessions, cgroup);
+
+ if (!s) {
+ log_warning("Session not found: %s", cgroup);
+ return 0;
+ }
+
+ session_finalize(s);
+ session_free(s);
+
+ return 0;
+}
+
static int manager_connect_bus(Manager *m) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
int r;
if (r < 0)
return log_error_errno(r, "Failed to add manager object vtable: %m");
+ /* elogind relies on signals from its release agent */
+ r = sd_bus_add_match(m->bus, NULL,
+ "type='signal',"
+ "interface='org.freedesktop.elogind.Agent',"
+ "member='Released',"
+ "path='/org/freedesktop/elogind/agent'",
+ signal_agent_released, m);
+
r = sd_bus_add_fallback_vtable(m->bus, NULL, "/org/freedesktop/login1/seat", "org.freedesktop.login1.Seat", seat_vtable, seat_object_find, m);
if (r < 0)
return log_error_errno(r, "Failed to add seat object vtable: %m");
if (r < 0)
return log_error_errno(r, "Failed to add user enumerator: %m");
-/// elogind does not support systemd action jobs
+/// elogind does not support systemd as PID 1
#if 0
r = sd_bus_add_match(m->bus,
NULL,
match_job_removed, m);
if (r < 0)
log_warning_errno(r, "Failed to add match for JobRemoved: %m");
-#endif // 0
r = sd_bus_add_match(m->bus,
NULL,
NULL, NULL);
if (r < 0)
log_notice("Failed to enable subscription: %s", bus_error_message(&error, r));
+#endif // 0
r = sd_bus_request_name(m->bus, "org.freedesktop.login1", 0);
if (r < 0)
return -EINVAL;
}
- r = ignore_signals(SIGRTMIN + 1, -1);
- if (r < 0)
- return log_error_errno(r, "Cannot ignore SIGRTMIN + 1: %m");
-
- r = sigprocmask_many(SIG_BLOCK, SIGRTMIN, -1);
- if (r < 0)
- return log_error_errno(r, "Cannot block SIGRTMIN: %m");
+ assert_se(ignore_signals(SIGRTMIN + 1, -1) >= 0);
+ assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGRTMIN, -1) >= 0);
r = sd_event_add_signal(m->event, NULL, SIGRTMIN, manager_vt_switch, m);
if (r < 0)
manager_gc(m, true);
+ r = manager_dispatch_delayed(m, false);
+ if (r < 0)
+ return r;
+ if (r > 0)
+ continue;
+
r = sd_event_run(m->event, (uint64_t) -1);
if (r < 0)
return r;
Manager *m = NULL;
int r;
+ elogind_set_program_name(argv[0]);
log_set_target(LOG_TARGET_AUTO);
log_set_facility(LOG_AUTH);
log_parse_environment();
log_open();
+#ifdef ENABLE_DEBUG_ELOGIND
+ log_set_max_level(LOG_DEBUG);
+#endif // ENABLE_DEBUG_ELOGIND
+
umask(0022);
if (argc != 1) {