chiark / gitweb /
nspawn: bind mount /etc/localtime
[elogind.git] / src / mount.c
index 08e99141b12f3abd59db826a9d5be40dcce1e849..00780101a0c1edbced14f97a2ce6c0371416a33f 100644 (file)
@@ -36,6 +36,7 @@
 #include "dbus-mount.h"
 #include "special.h"
 #include "bus-errors.h"
+#include "exit-status.h"
 
 static const UnitActiveState state_translation_table[_MOUNT_STATE_MAX] = {
         [MOUNT_DEAD] = UNIT_INACTIVE,
@@ -63,6 +64,7 @@ static void mount_init(Unit *u) {
         m->directory_mode = 0755;
 
         exec_context_init(&m->exec_context);
+        m->exec_context.std_output = EXEC_OUTPUT_KMSG;
 
         /* We need to make sure that /bin/mount is always called in
          * the same process group as us, so that the autofs kernel
@@ -97,12 +99,21 @@ static void mount_parameters_done(MountParameters *p) {
 
 static void mount_done(Unit *u) {
         Mount *m = MOUNT(u);
+        Meta *other;
 
         assert(m);
 
         free(m->where);
         m->where = NULL;
 
+        /* Try to detach us from the automount unit if there is any */
+        LIST_FOREACH(units_per_type, other, m->meta.manager->units_per_type[UNIT_AUTOMOUNT]) {
+                Automount *a = (Automount*) other;
+
+                if (a->mount == m)
+                        a->mount = NULL;
+        }
+
         mount_parameters_done(&m->parameters_etc_fstab);
         mount_parameters_done(&m->parameters_proc_self_mountinfo);
         mount_parameters_done(&m->parameters_fragment);
@@ -278,9 +289,13 @@ static int mount_add_target_links(Mount *m) {
 
         noauto = !!mount_test_option(p->options, MNTOPT_NOAUTO);
         nofail = !!mount_test_option(p->options, "nofail");
-        handle = !!mount_test_option(p->options, "comment=systemd.mount") ||
+        handle =
+                mount_test_option(p->options, "comment=systemd.mount") ||
+                mount_test_option(p->options, "x-systemd-mount") ||
                 m->meta.manager->mount_auto;
-        automount = !!mount_test_option(p->options, "comment=systemd.automount");
+        automount =
+                mount_test_option(p->options, "comment=systemd.automount") ||
+                mount_test_option(p->options, "x-systemd-automount");
 
         if (mount_test_option(p->options, "_netdev") ||
             (p->fstype && fstype_is_network(p->fstype))) {
@@ -295,7 +310,7 @@ static int mount_add_target_links(Mount *m) {
                 return r;
 
         if (after)
-                if ((r = unit_add_dependency_by_name(tu, UNIT_AFTER, after, NULL, true)) < 0)
+                if ((r = unit_add_dependency_by_name(UNIT(m), UNIT_AFTER, after, NULL, true)) < 0)
                         return r;
 
         if (automount && m->meta.manager->running_as == MANAGER_SYSTEM) {
@@ -362,6 +377,7 @@ static int mount_add_device_links(Mount *m) {
         }
 
         if (p->passno > 0 &&
+            !mount_is_bind(p) &&
             UNIT(m)->meta.manager->running_as == MANAGER_SYSTEM &&
             !path_equal(m->where, "/")) {
                 char *name;
@@ -454,6 +470,9 @@ static int mount_load(Unit *u) {
 
         /* This is a new unit? Then let's add in some extras */
         if (u->meta.load_state == UNIT_LOADED) {
+                if ((r = unit_add_exec_dependencies(u, &m->exec_context)) < 0)
+                        return r;
+
                 if (m->meta.fragment_path)
                         m->from_fragment = true;
 
@@ -714,9 +733,9 @@ static void mount_enter_signal(Mount *m, MountState state, bool success) {
                            state == MOUNT_REMOUNTING_SIGTERM) ? m->exec_context.kill_signal : SIGKILL;
 
                 if (m->control_pid > 0) {
-                        if (kill(m->exec_context.kill_mode == KILL_PROCESS_GROUP ?
-                                 -m->control_pid :
-                                 m->control_pid, sig) < 0 && errno != ESRCH)
+                        if (kill_and_sigcont(m->exec_context.kill_mode == KILL_PROCESS_GROUP ?
+                                             -m->control_pid :
+                                             m->control_pid, sig) < 0 && errno != ESRCH)
 
                                 log_warning("Failed to kill control process %li: %m", (long) m->control_pid);
                         else
@@ -735,7 +754,7 @@ static void mount_enter_signal(Mount *m, MountState state, bool success) {
                                 if ((r = set_put(pid_set, LONG_TO_PTR(m->control_pid))) < 0)
                                         goto fail;
 
-                        if ((r = cgroup_bonding_kill_list(m->meta.cgroup_bondings, sig, pid_set)) < 0) {
+                        if ((r = cgroup_bonding_kill_list(m->meta.cgroup_bondings, sig, true, pid_set)) < 0) {
                                 if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
                                         log_warning("Failed to kill control group: %s", strerror(-r));
                         } else if (r > 0)
@@ -1663,7 +1682,7 @@ static int mount_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError
                                 goto finish;
                         }
 
-                if ((q = cgroup_bonding_kill_list(m->meta.cgroup_bondings, signo, pid_set)) < 0)
+                if ((q = cgroup_bonding_kill_list(m->meta.cgroup_bondings, signo, false, pid_set)) < 0)
                         if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
                                 r = q;
         }