utils: show help blurb when run without any arguments

[elogind.git] / src / mount.c

diff --git a/src/mount.c b/src/mount.c
index 94f19294fdda326728e08fd9a723aa7e4ef98710..081e92c029a172b43cf0c65bb746cc935ae3147d 100644 (file)
--- a/src/mount.c
+++ b/src/mount.c
@@ -251,10 +251,10 @@ static int mount_add_target_links(Mount *m) {
         else
                 target = SPECIAL_LOCAL_FS_TARGET;
 
-        if ((r = manager_load_unit(UNIT(m)->meta.manager, target, NULL, &tu)) < 0)
+        if ((r = manager_load_unit(m->meta.manager, target, NULL, &tu)) < 0)
                 return r;
 
-        if (automount && m->meta.manager->running_as != MANAGER_SESSION) {
+        if (automount && m->meta.manager->running_as == MANAGER_SYSTEM) {
                 Unit *am;
 
                 if ((r = unit_load_related_unit(UNIT(m), ".automount", &am)) < 0)
@@ -268,7 +268,7 @@ static int mount_add_target_links(Mount *m) {
         } else {
 
                 if (!noauto && handle)
-                        if (user || m->meta.manager->running_as != MANAGER_SESSION)
+                        if (user || m->meta.manager->running_as == MANAGER_SYSTEM)
                                 if ((r = unit_add_dependency(tu, UNIT_WANTS, UNIT(m), true)) < 0)
                                         return r;
 
@@ -294,15 +294,20 @@ static int mount_verify(Mount *m) {
         free(e);
 
         if (!b) {
-                log_error("%s's Where setting doesn't match unit name. Refusing.", UNIT(m)->meta.id);
+                log_error("%s's Where setting doesn't match unit name. Refusing.", m->meta.id);
                 return -EINVAL;
         }
 
         if (m->meta.fragment_path && !m->parameters_fragment.what) {
-                log_error("%s's What setting is missing. Refusing.", UNIT(m)->meta.id);
+                log_error("%s's What setting is missing. Refusing.", m->meta.id);
                 return -EBADMSG;
         }
 
+        if (m->exec_context.pam_name && m->kill_mode != KILL_CONTROL_GROUP) {
+                log_error("%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", m->meta.id);
+                return -EINVAL;
+        }
+
         return 0;
 }
 
@@ -341,9 +346,7 @@ static int mount_load(Unit *u) {
                         what = m->parameters_proc_self_mountinfo.what;
 
                 if (what)
-                        if ((r = unit_add_node_link(u, what,
-                                                    (u->meta.manager->running_as == MANAGER_INIT ||
-                                                     u->meta.manager->running_as == MANAGER_SYSTEM))) < 0)
+                        if ((r = unit_add_node_link(u, what, u->meta.manager->running_as == MANAGER_SYSTEM)) < 0)
                                 return r;
 
                 if ((r = mount_add_mount_links(m)) < 0)
@@ -422,7 +425,7 @@ static void mount_set_state(Mount *m, MountState state) {
 
         if (state != old_state)
                 log_debug("%s changed %s -> %s",
-                          UNIT(m)->meta.id,
+                          m->meta.id,
                           mount_state_to_string(old_state),
                           mount_state_to_string(state));
 
@@ -507,8 +510,8 @@ static void mount_dump(Unit *u, FILE *f, const char *prefix) {
 
         if (m->control_pid > 0)
                 fprintf(f,
-                        "%sControl PID: %llu\n",
-                        prefix, (unsigned long long) m->control_pid);
+                        "%sControl PID: %lu\n",
+                        prefix, (unsigned long) m->control_pid);
 
         exec_context_dump(&m->exec_context, f, prefix);
 }
@@ -531,8 +534,8 @@ static int mount_spawn(Mount *m, ExecCommand *c, pid_t *_pid) {
                             m->meta.manager->environment,
                             true,
                             true,
-                            UNIT(m)->meta.manager->confirm_spawn,
-                            UNIT(m)->meta.cgroup_bondings,
+                            m->meta.manager->confirm_spawn,
+                            m->meta.cgroup_bondings,
                             &pid)) < 0)
                 goto fail;
 
@@ -584,7 +587,7 @@ static void mount_enter_signal(Mount *m, MountState state, bool success) {
 
                 if (m->kill_mode == KILL_CONTROL_GROUP) {
 
-                        if ((r = cgroup_bonding_kill_list(UNIT(m)->meta.cgroup_bondings, sig)) < 0) {
+                        if ((r = cgroup_bonding_kill_list(m->meta.cgroup_bondings, sig)) < 0) {
                                 if (r != -EAGAIN && r != -ESRCH)
                                         goto fail;
                         } else
@@ -611,7 +614,7 @@ static void mount_enter_signal(Mount *m, MountState state, bool success) {
         return;
 
 fail:
-        log_warning("%s failed to kill processes: %s", UNIT(m)->meta.id, strerror(-r));
+        log_warning("%s failed to kill processes: %s", m->meta.id, strerror(-r));
 
         if (state == MOUNT_REMOUNTING_SIGTERM || state == MOUNT_REMOUNTING_SIGKILL)
                 mount_enter_mounted(m, false);
@@ -647,7 +650,7 @@ static void mount_enter_unmounting(Mount *m, bool success) {
         return;
 
 fail:
-        log_warning("%s failed to run umount exectuable: %s", UNIT(m)->meta.id, strerror(-r));
+        log_warning("%s failed to run 'umount' task: %s", m->meta.id, strerror(-r));
         mount_enter_mounted(m, false);
 }
 
@@ -690,7 +693,7 @@ static void mount_enter_mounting(Mount *m) {
         return;
 
 fail:
-        log_warning("%s failed to run mount exectuable: %s", UNIT(m)->meta.id, strerror(-r));
+        log_warning("%s failed to run 'mount' task: %s", m->meta.id, strerror(-r));
         mount_enter_dead(m, false);
 }