logind: make $XDG_RUNTIME_DIR a per-user tmpfs

[elogind.git] / src / login / logind.c

diff --git a/src/login/logind.c b/src/login/logind.c
index 9cbd9e817fc2c8028e68104a1e6021cbf828e860..03b77539bdf33f0f012042ab32d11446ea67956d 100644 (file)
--- a/src/login/logind.c
+++ b/src/login/logind.c
@@ -60,6 +60,8 @@ Manager *manager_new(void) {
         m->idle_action = HANDLE_IGNORE;
         m->idle_action_not_before_usec = now(CLOCK_MONOTONIC);
 
+        m->runtime_dir_size = PAGE_ALIGN((size_t) (physical_memory() / 10)); /* 10% */
+
         m->devices = hashmap_new(string_hash_func, string_compare_func);
         m->seats = hashmap_new(string_hash_func, string_compare_func);
         m->sessions = hashmap_new(string_hash_func, string_compare_func);
@@ -144,6 +146,7 @@ void manager_free(Manager *m) {
         sd_event_source_unref(m->udev_device_event_source);
         sd_event_source_unref(m->udev_vcsa_event_source);
         sd_event_source_unref(m->udev_button_event_source);
+        sd_event_source_unref(m->lid_switch_ignore_event_source);
 
         if (m->console_active_fd >= 0)
                 close_nointr_nofail(m->console_active_fd);
@@ -959,6 +962,46 @@ static int manager_dispatch_idle_action(sd_event_source *s, uint64_t t, void *us
         return 0;
 }
 
+static int lid_switch_ignore_handler(sd_event_source *e, uint64_t usec, void *userdata) {
+        Manager *m = userdata;
+
+        assert(e);
+        assert(m);
+
+        m->lid_switch_ignore_event_source = sd_event_source_unref(m->lid_switch_ignore_event_source);
+        return 0;
+}
+
+int manager_set_lid_switch_ignore(Manager *m, usec_t until) {
+        int r;
+
+        assert(m);
+
+        if (until <= now(CLOCK_MONOTONIC))
+                return 0;
+
+        /* We want to ignore the lid switch for a while after each
+         * suspend, and after boot-up. Hence let's install a timer for
+         * this. As long as the event source exists we ignore the lid
+         * switch. */
+
+        if (m->lid_switch_ignore_event_source) {
+                usec_t u;
+
+                r = sd_event_source_get_time(m->lid_switch_ignore_event_source, &u);
+                if (r < 0)
+                        return r;
+
+                if (until <= u)
+                        return 0;
+
+                r = sd_event_source_set_time(m->lid_switch_ignore_event_source, until);
+        } else
+                r = sd_event_add_monotonic(m->event, &m->lid_switch_ignore_event_source, until, 0, lid_switch_ignore_handler, m);
+
+        return r;
+}
+
 int manager_startup(Manager *m) {
         int r;
         Seat *seat;
@@ -994,6 +1037,10 @@ int manager_startup(Manager *m) {
                 return r;
         }
 
+        r = manager_set_lid_switch_ignore(m, 0 + IGNORE_LID_SWITCH_STARTUP_USEC);
+        if (r < 0)
+                log_warning("Failed to set up lid switch ignore event source: %s", strerror(-r));
+
         /* Deserialize state */
         r = manager_enumerate_devices(m);
         if (r < 0)
@@ -1039,7 +1086,7 @@ int manager_startup(Manager *m) {
                 inhibitor_start(inhibitor);
 
         HASHMAP_FOREACH(button, m->buttons, i)
-                button_check_lid(button);
+                button_check_switches(button);
 
         manager_dispatch_idle_action(NULL, 0, m);
 
@@ -1078,8 +1125,6 @@ int manager_run(Manager *m) {
                 if (r < 0)
                         return r;
         }
-
-        return 0;
 }
 
 static int manager_parse_config_file(Manager *m) {