X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=service.c;h=67950d4e649d587cf7f77930c926eee2093da7d7;hp=b564c986b96dc2d872a565c450119903383baffd;hb=47be870bd83fb3719dffc3ee9348a409ab762a14;hpb=94f043472a5af62dc9cd5767e89ba33872212d5e

diff --git a/service.c b/service.c
index b564c986b..67950d4e6 100644
--- a/service.c
+++ b/service.c
@@ -1,5 +1,24 @@
 /*-*- Mode: C; c-basic-offset: 8 -*-*/
 
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
 #include <errno.h>
 #include <signal.h>
 
@@ -111,13 +130,13 @@ static void service_dump(Unit *u, FILE *f, const char *prefix) {
 
         ServiceExecCommand c;
         Service *s = SERVICE(u);
-        char *prefix2;
+        const char *prefix2;
+        char *p2;
 
         assert(s);
 
-        prefix2 = strappend(prefix, "\t");
-        if (!prefix2)
-                prefix2 = "";
+        p2 = strappend(prefix, "\t");
+        prefix2 = p2 ? p2 : prefix;
 
         fprintf(f,
                 "%sService State: %s\n",
@@ -142,7 +161,7 @@ static void service_dump(Unit *u, FILE *f, const char *prefix) {
                 exec_command_dump_list(s->exec_command[c], f, prefix2);
         }
 
-        free(prefix2);
+        free(p2);
 }
 
 static int service_load_pid_file(Service *s) {
@@ -224,7 +243,7 @@ fail:
 static int service_notify_sockets(Service *s) {
         Iterator i;
         Set *set;
-        Socket *socket;
+        Socket *sock;
         int r;
 
         assert(s);
@@ -234,8 +253,8 @@ static int service_notify_sockets(Service *s) {
         if ((r = service_get_sockets(s, &set)) < 0)
                 return r;
 
-        SET_FOREACH(socket, set, i)
-                socket_notify_service_dead(socket);
+        SET_FOREACH(sock, set, i)
+                socket_notify_service_dead(sock);
 
         set_free(set);
 
@@ -262,7 +281,8 @@ static void service_set_state(Service *s, ServiceState state) {
             state != SERVICE_AUTO_RESTART)
                 unit_unwatch_timer(UNIT(s), &s->timer_watch);
 
-        if (state != SERVICE_START_POST &&
+        if (state != SERVICE_START &&
+            state != SERVICE_START_POST &&
             state != SERVICE_RUNNING &&
             state != SERVICE_RELOAD &&
             state != SERVICE_STOP &&
@@ -318,7 +338,7 @@ static int service_collect_fds(Service *s, int **fds, unsigned *n_fds) {
         int *rfds = NULL;
         unsigned rn_fds = 0;
         Set *set;
-        Socket *socket;
+        Socket *sock;
 
         assert(s);
         assert(fds);
@@ -327,11 +347,11 @@ static int service_collect_fds(Service *s, int **fds, unsigned *n_fds) {
         if ((r = service_get_sockets(s, &set)) < 0)
                 return r;
 
-        SET_FOREACH(socket, set, i) {
+        SET_FOREACH(sock, set, i) {
                 int *cfds;
                 unsigned cn_fds;
 
-                if ((r = socket_collect_fds(socket, &cfds, &cn_fds)) < 0)
+                if ((r = socket_collect_fds(sock, &cfds, &cn_fds)) < 0)
                         goto fail;
 
                 if (!cfds)
@@ -590,6 +610,13 @@ static void service_enter_start(Service *s) {
 
                 s->control_pid = pid;
                 s->control_command = s->exec_command[SERVICE_EXEC_START];
+        } else if (s->type == SERVICE_FINISH) {
+
+                /* For finishing services we wait until the start
+                 * process exited, too, but it is our main process. */
+
+                s->main_pid = pid;
+                s->control_command = s->exec_command[SERVICE_EXEC_START];
         } else
                 assert_not_reached("Unknown service type");
 
@@ -806,7 +833,7 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
                 exec_status_fill(&s->main_exec_status, pid, code, status);
                 s->main_pid = 0;
 
-                if (s->type == SERVICE_SIMPLE) {
+                if (s->type == SERVICE_SIMPLE || s->type == SERVICE_FINISH) {
                         assert(s->exec_command[SERVICE_EXEC_START]);
                         s->exec_command[SERVICE_EXEC_START]->exec_status = s->main_exec_status;
                 }
@@ -825,6 +852,16 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
                          * done */
                         break;
 
+                case SERVICE_START:
+                        assert(s->type == SERVICE_FINISH);
+
+                        /* This was our main goal, so let's go on */
+                        if (success)
+                                service_enter_start_post(s);
+                        else
+                                service_enter_stop(s, false);
+                        break;
+
                 case SERVICE_RUNNING:
                         service_enter_stop(s, success);
                         break;