cgroup: honour sticky bit when trimming cgroup trees

[elogind.git] / src / logind-user.c

diff --git a/src/logind-user.c b/src/logind-user.c
index 3a677ff707888a9b5c52733ced71e3dbc6fdda8c..56c7de4400aa90bbfe67a3eeed81bd9ef4534a21 100644 (file)
--- a/src/logind-user.c
+++ b/src/logind-user.c
@@ -134,6 +134,44 @@ int user_save(User *u) {
                         "DISPLAY=%s\n",
                         u->display->id);
 
+        if (u->sessions) {
+                Session *i;
+
+                fputs("SESSIONS=", f);
+                LIST_FOREACH(sessions_by_user, i, u->sessions) {
+                        fprintf(f,
+                                "%s%c",
+                                i->id,
+                                i->sessions_by_user_next ? ' ' : '\n');
+                }
+
+                fputs("SEATS=", f);
+                LIST_FOREACH(sessions_by_user, i, u->sessions) {
+                        if (i->seat)
+                                fprintf(f,
+                                        "%s%c",
+                                        i->seat->id,
+                                        i->sessions_by_user_next ? ' ' : '\n');
+                }
+
+                fputs("ACTIVE_SESSIONS=", f);
+                LIST_FOREACH(sessions_by_user, i, u->sessions)
+                        if (session_is_active(i))
+                                fprintf(f,
+                                        "%lu%c",
+                                        (unsigned long) i->user->uid,
+                                        i->sessions_by_user_next ? ' ' : '\n');
+
+                fputs("ACTIVE_SEATS=", f);
+                LIST_FOREACH(sessions_by_user, i, u->sessions) {
+                        if (session_is_active(i) && i->seat)
+                                fprintf(f,
+                                        "%s%c",
+                                        i->seat->id,
+                                        i->sessions_by_user_next ? ' ' : '\n');
+                }
+        }
+
         fflush(f);
 
         if (ferror(f) || rename(temp_path, u->state_file) < 0) {
@@ -371,7 +409,7 @@ static int user_remove_runtime_path(User *u) {
         if (!u->runtime_path)
                 return 0;
 
-        r = rm_rf(u->runtime_path, false, true);
+        r = rm_rf(u->runtime_path, false, true, false);
         if (r < 0)
                 log_error("Failed to remove runtime directory %s: %s", u->runtime_path, strerror(-r));