service: add options RestartPreventExitStatus and SuccessExitStatus

[elogind.git] / src / core / mount.c

diff --git a/src/core/mount.c b/src/core/mount.c
index fab922ea9ef1dd8fa742e8086062f9a139fc3efb..fc981c74f430dc957ef8ef14578a2f0e3f5ee9b5 100644 (file)
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -79,6 +79,8 @@ static void mount_init(Unit *u) {
                 m->exec_context.std_error = u->manager->default_std_error;
         }
 
+        kill_context_init(&m->kill_context);
+
         /* We need to make sure that /bin/mount is always called in
          * the same process group as us, so that the autofs kernel
          * side doesn't send us another mount request while we are
@@ -529,7 +531,7 @@ static int mount_verify(Mount *m) {
                 return -EBADMSG;
         }
 
-        if (m->exec_context.pam_name && m->exec_context.kill_mode != KILL_CONTROL_GROUP) {
+        if (m->exec_context.pam_name && m->kill_context.kill_mode != KILL_CONTROL_GROUP) {
                 log_error("%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", UNIT(m)->id);
                 return -EINVAL;
         }
@@ -631,6 +633,10 @@ static int mount_load(Unit *u) {
                 r = mount_add_extras(m);
                 if (r < 0)
                         return r;
+
+                r = unit_exec_context_defaults(u, &m->exec_context);
+                if (r < 0)
+                        return r;
         }
 
         return mount_verify(m);
@@ -779,6 +785,7 @@ static void mount_dump(Unit *u, FILE *f, const char *prefix) {
                         prefix, (unsigned long) m->control_pid);
 
         exec_context_dump(&m->exec_context, f, prefix);
+        kill_context_dump(&m->kill_context, f, prefix);
 }
 
 static int mount_spawn(Mount *m, ExecCommand *c, pid_t *_pid) {
@@ -851,10 +858,10 @@ static void mount_enter_signal(Mount *m, MountState state, MountResult f) {
         if (f != MOUNT_SUCCESS)
                 m->result = f;
 
-        if (m->exec_context.kill_mode != KILL_NONE) {
+        if (m->kill_context.kill_mode != KILL_NONE) {
                 int sig = (state == MOUNT_MOUNTING_SIGTERM ||
                            state == MOUNT_UNMOUNTING_SIGTERM ||
-                           state == MOUNT_REMOUNTING_SIGTERM) ? m->exec_context.kill_signal : SIGKILL;
+                           state == MOUNT_REMOUNTING_SIGTERM) ? m->kill_context.kill_signal : SIGKILL;
 
                 if (m->control_pid > 0) {
                         if (kill_and_sigcont(m->control_pid, sig) < 0 && errno != ESRCH)
@@ -864,7 +871,7 @@ static void mount_enter_signal(Mount *m, MountState state, MountResult f) {
                                 wait_for_exit = true;
                 }
 
-                if (m->exec_context.kill_mode == KILL_CONTROL_GROUP) {
+                if (m->kill_context.kill_mode == KILL_CONTROL_GROUP) {
 
                         if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func))) {
                                 r = -ENOMEM;
@@ -1218,7 +1225,7 @@ static void mount_sigchld_event(Unit *u, pid_t pid, int code, int status) {
 
         m->control_pid = 0;
 
-        if (is_clean_exit(code, status))
+        if (is_clean_exit(code, status, NULL))
                 f = MOUNT_SUCCESS;
         else if (code == CLD_EXITED)
                 f = MOUNT_FAILURE_EXIT_CODE;
@@ -1323,7 +1330,7 @@ static void mount_timer_event(Unit *u, uint64_t elapsed, Watch *w) {
                 break;
 
         case MOUNT_MOUNTING_SIGTERM:
-                if (m->exec_context.send_sigkill) {
+                if (m->kill_context.send_sigkill) {
                         log_warning("%s mounting timed out. Killing.", u->id);
                         mount_enter_signal(m, MOUNT_MOUNTING_SIGKILL, MOUNT_FAILURE_TIMEOUT);
                 } else {
@@ -1337,7 +1344,7 @@ static void mount_timer_event(Unit *u, uint64_t elapsed, Watch *w) {
                 break;
 
         case MOUNT_REMOUNTING_SIGTERM:
-                if (m->exec_context.send_sigkill) {
+                if (m->kill_context.send_sigkill) {
                         log_warning("%s remounting timed out. Killing.", u->id);
                         mount_enter_signal(m, MOUNT_REMOUNTING_SIGKILL, MOUNT_FAILURE_TIMEOUT);
                 } else {
@@ -1351,7 +1358,7 @@ static void mount_timer_event(Unit *u, uint64_t elapsed, Watch *w) {
                 break;
 
         case MOUNT_UNMOUNTING_SIGTERM:
-                if (m->exec_context.send_sigkill) {
+                if (m->kill_context.send_sigkill) {
                         log_warning("%s unmounting timed out. Killing.", u->id);
                         mount_enter_signal(m, MOUNT_UNMOUNTING_SIGKILL, MOUNT_FAILURE_TIMEOUT);
                 } else {
@@ -1534,7 +1541,7 @@ static int mount_load_proc_self_mountinfo(Manager *m, bool set_flags) {
                         goto clean_up;
                 }
 
-                o = join(options, ",", options2, NULL);
+                o = strjoin(options, ",", options2, NULL);
                 if (!o) {
                         r = -ENOMEM;
                         goto finish;
@@ -1701,7 +1708,7 @@ static void mount_reset_failed(Unit *u) {
         m->reload_result = MOUNT_SUCCESS;
 }
 
-static int mount_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError *error) {
+static int mount_kill(Unit *u, KillWho who, int signo, DBusError *error) {
         Mount *m = MOUNT(u);
         int r = 0;
         Set *pid_set = NULL;
@@ -1723,23 +1730,25 @@ static int mount_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError
                         if (kill(m->control_pid, signo) < 0)
                                 r = -errno;
 
-        if (who == KILL_ALL && mode == KILL_CONTROL_GROUP) {
+        if (who == KILL_ALL) {
                 int q;
 
-                if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func)))
+                pid_set = set_new(trivial_hash_func, trivial_compare_func);
+                if (!pid_set)
                         return -ENOMEM;
 
                 /* Exclude the control pid from being killed via the cgroup */
-                if (m->control_pid > 0)
-                        if ((q = set_put(pid_set, LONG_TO_PTR(m->control_pid))) < 0) {
+                if (m->control_pid > 0) {
+                        q = set_put(pid_set, LONG_TO_PTR(m->control_pid));
+                        if (q < 0) {
                                 r = q;
                                 goto finish;
                         }
+                }
 
                 q = cgroup_bonding_kill_list(UNIT(m)->cgroup_bondings, signo, false, false, pid_set, NULL);
-                if (q < 0)
-                        if (q != -EAGAIN && q != -ESRCH && q != -ENOENT)
-                                r = q;
+                if (q < 0 && q != -EAGAIN && q != -ESRCH && q != -ENOENT)
+                        r = q;
         }
 
 finish: