conf-parser: restrict .include usage

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

diff --git a/src/login/logind.c b/src/login/logind.c
index 63422f4c323f947e829724623666d2a422667aed..5a394401dc414e5b09806982b80ca827ad814739 100644 (file)
--- a/src/login/logind.c
+++ b/src/login/logind.c
@@ -597,9 +597,9 @@ int manager_enumerate_seats(Manager *m) {
 }
 
 static int manager_enumerate_users_from_cgroup(Manager *m) {
+        _cleanup_closedir_ DIR *d = NULL;
         int r = 0, k;
         char *name;
-        DIR *d;
 
         r = cg_enumerate_subgroups(SYSTEMD_CGROUP_CONTROLLER, m->cgroup_path, &d);
         if (r < 0) {
@@ -612,31 +612,37 @@ static int manager_enumerate_users_from_cgroup(Manager *m) {
 
         while ((k = cg_read_subgroup(d, &name)) > 0) {
                 User *user;
+                char *e;
 
-                k = manager_add_user_by_name(m, name, &user);
-                if (k < 0) {
-                        free(name);
-                        r = k;
-                        continue;
-                }
-
-                user_add_to_gc_queue(user);
+                e = endswith(name, ".user");
+                if (e) {
+                        *e = 0;
 
-                if (!user->cgroup_path)
-                        if (asprintf(&user->cgroup_path, "%s/%s", m->cgroup_path, name) < 0) {
-                                r = -ENOMEM;
+                        k = manager_add_user_by_name(m, name, &user);
+                        if (k < 0) {
                                 free(name);
-                                break;
+                                r = k;
+                                continue;
                         }
 
+                        user_add_to_gc_queue(user);
+
+                        if (!user->cgroup_path) {
+                                user->cgroup_path = strjoin(m->cgroup_path, "/", name, NULL);
+                                if (!user->cgroup_path) {
+                                        k = log_oom();
+                                        free(name);
+                                        break;
+                                }
+                        }
+                }
+
                 free(name);
         }
 
-        if (r >= 0 && k < 0)
+        if (k < 0)
                 r = k;
 
-        closedir(d);
-
         return r;
 }
 
@@ -732,7 +738,7 @@ static int manager_enumerate_sessions_from_cgroup(Manager *m) {
         int r = 0;
 
         HASHMAP_FOREACH(u, m->users, i) {
-                DIR *d;
+                _cleanup_closedir_ DIR *d = NULL;
                 char *name;
                 int k;
 
@@ -751,30 +757,34 @@ static int manager_enumerate_sessions_from_cgroup(Manager *m) {
 
                 while ((k = cg_read_subgroup(d, &name)) > 0) {
                         Session *session;
+                        char *e;
 
-                        if (streq(name, "shared"))
-                                continue;
+                        e = endswith(name, ".session");
+                        if (e) {
+                                *e = 0;
 
-                        k = manager_add_session(m, u, name, &session);
-                        if (k < 0) {
-                                free(name);
-                                break;
-                        }
+                                k = manager_add_session(m, u, name, &session);
+                                if (k < 0) {
+                                        free(name);
+                                        r = k;
+                                        continue;
+                                }
 
-                        session_add_to_gc_queue(session);
+                                session_add_to_gc_queue(session);
 
-                        if (!session->cgroup_path)
-                                if (asprintf(&session->cgroup_path, "%s/%s", u->cgroup_path, name) < 0) {
-                                        k = -ENOMEM;
-                                        free(name);
-                                        break;
+                                if (!session->cgroup_path) {
+                                        session->cgroup_path = strjoin(m->cgroup_path, "/", name, NULL);
+                                        if (!session->cgroup_path) {
+                                                k = log_oom();
+                                                free(name);
+                                                break;
+                                        }
                                 }
+                        }
 
                         free(name);
                 }
 
-                closedir(d);
-
                 if (k < 0)
                         r = k;
         }
@@ -1041,16 +1051,13 @@ int manager_get_session_by_cgroup(Manager *m, const char *cgroup, Session **sess
                 return 1;
         }
 
-        p = strdup(cgroup);
-        if (!p)
-                return log_oom();
+        p = strdupa(cgroup);
 
         for (;;) {
                 char *e;
 
                 e = strrchr(p, '/');
                 if (!e || e == p) {
-                        free(p);
                         *session = NULL;
                         return 0;
                 }
@@ -1059,7 +1066,6 @@ int manager_get_session_by_cgroup(Manager *m, const char *cgroup, Session **sess
 
                 s = hashmap_get(m->session_cgroups, p);
                 if (s) {
-                        free(p);
                         *session = s;
                         return 1;
                 }
@@ -1080,7 +1086,7 @@ int manager_get_user_by_cgroup(Manager *m, const char *cgroup, User **user) {
                 return 1;
         }
 
-        p = strdup(cgroup);
+        p = strdupa(cgroup);
         if (!p)
                 return log_oom();
 
@@ -1089,7 +1095,6 @@ int manager_get_user_by_cgroup(Manager *m, const char *cgroup, User **user) {
 
                 e = strrchr(p, '/');
                 if (!e || e == p) {
-                        free(p);
                         *user = NULL;
                         return 0;
                 }
@@ -1098,7 +1103,6 @@ int manager_get_user_by_cgroup(Manager *m, const char *cgroup, User **user) {
 
                 u = hashmap_get(m->user_cgroups, p);
                 if (u) {
-                        free(p);
                         *user = u;
                         return 1;
                 }
@@ -1106,21 +1110,18 @@ int manager_get_user_by_cgroup(Manager *m, const char *cgroup, User **user) {
 }
 
 int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session) {
-        char *p;
+        _cleanup_free_ char *p = NULL;
         int r;
 
         assert(m);
         assert(pid >= 1);
         assert(session);
 
-        r = cg_get_by_pid(SYSTEMD_CGROUP_CONTROLLER, pid, &p);
+        r = cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER, pid, &p);
         if (r < 0)
                 return r;
 
-        r = manager_get_session_by_cgroup(m, p, session);
-        free(p);
-
-        return r;
+        return manager_get_session_by_cgroup(m, p, session);
 }
 
 void manager_cgroup_notify_empty(Manager *m, const char *cgroup) {
@@ -1625,7 +1626,7 @@ int manager_run(Manager *m) {
 
                 manager_gc(m, true);
 
-                if (m->action_what != 0) {
+                if (m->action_what != 0 && !m->action_job) {
                         usec_t x, y;
 
                         x = now(CLOCK_MONOTONIC);
@@ -1682,13 +1683,12 @@ int manager_run(Manager *m) {
 }
 
 static int manager_parse_config_file(Manager *m) {
-        FILE *f;
-        const char *fn;
+        static const char fn[] = "/etc/systemd/logind.conf";
+        _cleanup_fclose_ FILE *f = NULL;
         int r;
 
         assert(m);
 
-        fn = "/etc/systemd/logind.conf";
         f = fopen(fn, "re");
         if (!f) {
                 if (errno == ENOENT)
@@ -1698,12 +1698,11 @@ static int manager_parse_config_file(Manager *m) {
                 return -errno;
         }
 
-        r = config_parse(fn, f, "Login\0", config_item_perf_lookup, (void*) logind_gperf_lookup, false, m);
+        r = config_parse(NULL, fn, f, "Login\0", config_item_perf_lookup,
+                         (void*) logind_gperf_lookup, false, false, m);
         if (r < 0)
                 log_warning("Failed to parse configuration file: %s", strerror(-r));
 
-        fclose(f);
-
         return r;
 }