summaryrefslogtreecommitdiff
path: root/src/login/logind-dbus.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/login/logind-dbus.c')
-rw-r--r--src/login/logind-dbus.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index d249bff2d9..0a84d75e24 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -283,6 +283,24 @@ static int property_get_current_sessions(
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;
@@ -2463,6 +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);
@@ -2535,6 +2556,8 @@ const sd_bus_vtable manager_vtable[] = {
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),