diff options
Diffstat (limited to 'src/login/logind-dbus.c')
| -rw-r--r-- | src/login/logind-dbus.c | 57 |
1 files changed, 54 insertions, 3 deletions
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index efcc386dce..90dcd94710 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -265,6 +265,42 @@ static int property_get_docked( return sd_bus_message_append(reply, "b", manager_is_docked_or_external_displays(m)); } +static int property_get_current_sessions( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + void *userdata, + sd_bus_error *error) { + + Manager *m = userdata; + + assert(bus); + assert(reply); + assert(m); + + return sd_bus_message_append(reply, "t", (uint64_t) hashmap_size(m->sessions)); +} + +static int property_get_current_inhibitors( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + void *userdata, + sd_bus_error *error) { + + Manager *m = userdata; + + assert(bus); + assert(reply); + assert(m); + + return sd_bus_message_append(reply, "t", (uint64_t) hashmap_size(m->inhibitors)); +} + static int method_get_session(sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_free_ char *p = NULL; Manager *m = userdata; @@ -725,6 +761,9 @@ static int method_create_session(sd_bus_message *message, void *userdata, sd_bus m->seat0->positions[vtnr]->class != SESSION_GREETER) return sd_bus_error_setf(error, BUS_ERROR_SESSION_BUSY, "Already occupied by a session"); + if (hashmap_size(m->sessions) >= m->sessions_max) + return sd_bus_error_setf(error, SD_BUS_ERROR_LIMITS_EXCEEDED, "Maximum number of sessions (%" PRIu64 ") reached, refusing further sessions.", m->sessions_max); + audit_session_from_pid(leader, &audit_id); if (audit_id > 0) { /* Keep our session IDs and the audit session IDs in sync */ @@ -1077,11 +1116,11 @@ static int method_terminate_seat(sd_bus_message *message, void *userdata, sd_bus static int method_set_user_linger(sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_free_ char *cc = NULL; Manager *m = userdata; - int b, r; + int r, b, interactive; struct passwd *pw; const char *path; uint32_t uid; - int interactive; + bool self = false; assert(message); assert(m); @@ -1102,6 +1141,8 @@ static int method_set_user_linger(sd_bus_message *message, void *userdata, sd_bu if (r < 0) return r; + self = true; + } else if (!uid_is_valid(uid)) return -EINVAL; @@ -1113,7 +1154,7 @@ static int method_set_user_linger(sd_bus_message *message, void *userdata, sd_bu r = bus_verify_polkit_async( message, CAP_SYS_ADMIN, - "org.freedesktop.login1.set-user-linger", + self ? "org.freedesktop.login1.set-self-linger" : "org.freedesktop.login1.set-user-linger", NULL, interactive, UID_INVALID, @@ -2440,6 +2481,9 @@ static int method_inhibit(sd_bus_message *message, void *userdata, sd_bus_error if (r < 0) return r; + if (hashmap_size(m->inhibitors) >= m->inhibitors_max) + return sd_bus_error_setf(error, SD_BUS_ERROR_LIMITS_EXCEEDED, "Maximum number of inhibitors (%" PRIu64 ") reached, refusing further inhibitors.", m->inhibitors_max); + do { id = mfree(id); @@ -2510,6 +2554,13 @@ const sd_bus_vtable manager_vtable[] = { SD_BUS_PROPERTY("PreparingForSleep", "b", property_get_preparing, 0, 0), SD_BUS_PROPERTY("ScheduledShutdown", "(st)", property_get_scheduled_shutdown, 0, 0), SD_BUS_PROPERTY("Docked", "b", property_get_docked, 0, 0), + SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(Manager, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("RuntimeDirectorySize", "t", bus_property_get_size, offsetof(Manager, runtime_dir_size), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("InhibitorsMax", "t", NULL, offsetof(Manager, inhibitors_max), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("NCurrentInhibitors", "t", property_get_current_inhibitors, 0, 0), + SD_BUS_PROPERTY("SessionsMax", "t", NULL, offsetof(Manager, sessions_max), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("NCurrentSessions", "t", property_get_current_sessions, 0, 0), + SD_BUS_PROPERTY("UserTasksMax", "t", NULL, offsetof(Manager, user_tasks_max), SD_BUS_VTABLE_PROPERTY_CONST), SD_BUS_METHOD("GetSession", "s", "o", method_get_session, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("GetSessionByPID", "u", "o", method_get_session_by_pid, SD_BUS_VTABLE_UNPRIVILEGED), |