X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fservice.c;h=f8b4ff6a246d5c9c5044d2be243513f81f8fa191;hp=2ca0c17ec221d096f4b1a618707901f6e4669396;hb=b708e7cea941538bfd5e20ce0a723c19b7da7d1d;hpb=1e3ad081efda42dd1cc737ce7e98be8889c78340

diff --git a/src/service.c b/src/service.c
index 2ca0c17ec..f8b4ff6a2 100644
--- a/src/service.c
+++ b/src/service.c
@@ -631,6 +631,7 @@ static int service_load_sysv_path(Service *s, const char *path) {
                                         goto finish;
                                 }
 
+                                free(u->meta.description);
                                 u->meta.description = d;
 
                         } else if (startswith_no_case(t, "X-Interactive:")) {
@@ -684,9 +685,9 @@ static int service_load_sysv_path(Service *s, const char *path) {
         /* Special setting for all SysV services */
         s->type = SERVICE_FORKING;
         s->valid_no_process = true;
-        s->kill_mode = KILL_PROCESS_GROUP;
         s->restart = SERVICE_ONCE;
         s->exec_context.std_output = EXEC_OUTPUT_TTY;
+        s->exec_context.kill_mode = KILL_PROCESS_GROUP;
 
         u->meta.load_state = UNIT_LOADED;
         r = 0;
@@ -821,7 +822,7 @@ static int service_verify(Service *s) {
                 return -EINVAL;
         }
 
-        if (s->exec_context.pam_name && s->kill_mode != KILL_CONTROL_GROUP) {
+        if (s->exec_context.pam_name && s->exec_context.kill_mode != KILL_CONTROL_GROUP) {
                 log_error("%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", s->meta.id);
                 return -EINVAL;
         }
@@ -928,14 +929,12 @@ static void service_dump(Unit *u, FILE *f, const char *prefix) {
                 "%sPermissionsStartOnly: %s\n"
                 "%sRootDirectoryStartOnly: %s\n"
                 "%sValidNoProcess: %s\n"
-                "%sKillMode: %s\n"
                 "%sType: %s\n"
                 "%sNotifyAccess: %s\n",
                 prefix, service_state_to_string(s->state),
                 prefix, yes_no(s->permissions_start_only),
                 prefix, yes_no(s->root_directory_start_only),
                 prefix, yes_no(s->valid_no_process),
-                prefix, kill_mode_to_string(s->kill_mode),
                 prefix, service_type_to_string(s->type),
                 prefix, notify_access_to_string(s->notify_access));
 
@@ -1533,10 +1532,10 @@ static void service_enter_signal(Service *s, ServiceState state, bool success) {
         if (!success)
                 s->failure = true;
 
-        if (s->kill_mode != KILL_NONE) {
-                int sig = (state == SERVICE_STOP_SIGTERM || state == SERVICE_FINAL_SIGTERM) ? SIGTERM : SIGKILL;
+        if (s->exec_context.kill_mode != KILL_NONE) {
+                int sig = (state == SERVICE_STOP_SIGTERM || state == SERVICE_FINAL_SIGTERM) ? s->exec_context.kill_signal : SIGKILL;
 
-                if (s->kill_mode == KILL_CONTROL_GROUP) {
+                if (s->exec_context.kill_mode == KILL_CONTROL_GROUP) {
 
                         if ((r = cgroup_bonding_kill_list(s->meta.cgroup_bondings, sig)) < 0) {
                                 if (r != -EAGAIN && r != -ESRCH)
@@ -1549,14 +1548,14 @@ static void service_enter_signal(Service *s, ServiceState state, bool success) {
                         r = 0;
 
                         if (s->main_pid > 0) {
-                                if (kill(s->kill_mode == KILL_PROCESS ? s->main_pid : -s->main_pid, sig) < 0 && errno != ESRCH)
+                                if (kill(s->exec_context.kill_mode == KILL_PROCESS ? s->main_pid : -s->main_pid, sig) < 0 && errno != ESRCH)
                                         r = -errno;
                                 else
                                         sent = true;
                         }
 
                         if (s->control_pid > 0) {
-                                if (kill(s->kill_mode == KILL_PROCESS ? s->control_pid : -s->control_pid, sig) < 0 && errno != ESRCH)
+                                if (kill(s->exec_context.kill_mode == KILL_PROCESS ? s->control_pid : -s->control_pid, sig) < 0 && errno != ESRCH)
                                         r = -errno;
                                 else
                                         sent = true;
@@ -1904,12 +1903,9 @@ static int service_stop(Unit *u) {
 
         assert(s);
 
-        /* Cannot do this now */
-        if (s->state == SERVICE_START_PRE ||
-            s->state == SERVICE_START ||
-            s->state == SERVICE_START_POST ||
-            s->state == SERVICE_RELOAD)
-                return -EAGAIN;
+        /* This is a user request, so don't do restarts on this
+         * shutdown. */
+        s->allow_restart = false;
 
         /* Already on it */
         if (s->state == SERVICE_STOP ||
@@ -1920,16 +1916,24 @@ static int service_stop(Unit *u) {
             s->state == SERVICE_FINAL_SIGKILL)
                 return 0;
 
+        /* Don't allow a restart */
         if (s->state == SERVICE_AUTO_RESTART) {
                 service_set_state(s, SERVICE_DEAD);
                 return 0;
         }
 
-        assert(s->state == SERVICE_RUNNING || s->state == SERVICE_EXITED);
+        /* If there's already something running we go directly into
+         * kill mode. */
+        if (s->state == SERVICE_START_PRE ||
+            s->state == SERVICE_START ||
+            s->state == SERVICE_START_POST ||
+            s->state == SERVICE_RELOAD) {
+                service_enter_signal(s, SERVICE_STOP_SIGTERM, true);
+                return 0;
+        }
 
-        /* This is a user request, so don't do restarts on this
-         * shutdown. */
-        s->allow_restart = false;
+        assert(s->state == SERVICE_RUNNING ||
+               s->state == SERVICE_EXITED);
 
         service_enter_stop(s, true);
         return 0;
@@ -2167,7 +2171,6 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
         assert(pid >= 0);
 
         success = is_clean_exit(code, status);
-        s->failure = s->failure || !success;
 
         if (s->main_pid == pid) {
 
@@ -2177,9 +2180,13 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
                 if (s->type != SERVICE_FORKING) {
                         assert(s->exec_command[SERVICE_EXEC_START]);
                         s->exec_command[SERVICE_EXEC_START]->exec_status = s->main_exec_status;
+
+                        if (s->exec_command[SERVICE_EXEC_START]->ignore)
+                                success = true;
                 }
 
                 log_debug("%s: main process exited, code=%s, status=%i", u->meta.id, sigchld_code_to_string(code), status);
+                s->failure = s->failure || !success;
 
                 /* The service exited, so the service is officially
                  * gone. */
@@ -2226,12 +2233,17 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
 
         } else if (s->control_pid == pid) {
 
-                if (s->control_command)
+                if (s->control_command) {
                         exec_status_exit(&s->control_command->exec_status, pid, code, status);
 
+                        if (s->control_command->ignore)
+                                success = true;
+                }
+
                 s->control_pid = 0;
 
                 log_debug("%s: control process exited, code=%s status=%i", u->meta.id, sigchld_code_to_string(code), status);
+                s->failure = s->failure || !success;
 
                 /* If we are shutting things down anyway we
                  * don't care about failing commands. */
@@ -2565,6 +2577,13 @@ static int service_enumerate(Manager *m) {
                                 manager_dispatch_load_queue(m);
                                 service = unit_follow_merge(service);
 
+                                /* If this is a native service, rely
+                                 * on native ways to pull in a
+                                 * service, don't pull it in via sysv
+                                 * rcN.d links. */
+                                if (service->meta.fragment_path)
+                                        continue;
+
                                 if (de->d_name[0] == 'S') {
 
                                         if ((r = unit_add_two_dependencies_by_name_inverse(service, UNIT_AFTER, UNIT_WANTS, rcnd_table[i].target, NULL, true)) < 0)