service: interpret suse/debian style X-Start-Before/X-Start-After

[elogind.git] / src / service.c

diff --git a/src/service.c b/src/service.c
index 0615b51490a4235b716839ed24cce8c02745c1e2..d557394c70eddc04cb58e0083d4fadaddf92d745 100644 (file)
--- a/src/service.c
+++ b/src/service.c
@@ -57,7 +57,7 @@ static const struct {
         { "rc5.d",  SPECIAL_RUNLEVEL5_TARGET, RUNLEVEL_UP },
         { "rc6.d",  SPECIAL_RUNLEVEL6_TARGET, RUNLEVEL_DOWN },
 
-        /* SuSE style boot.d */
+        /* SUSE style boot.d */
         { "boot.d", SPECIAL_BASIC_TARGET,     RUNLEVEL_BASIC },
 
         /* Debian style rcS.d */
@@ -516,7 +516,9 @@ static int service_load_sysv_path(Service *s, const char *path) {
                                 }
 
                         } else if (startswith(t, "Required-Start:") ||
-                                   startswith(t, "Should-Start:")) {
+                                   startswith(t, "Should-Start:") ||
+                                   startswith(t, "X-Start-Before:") ||
+                                   startswith(t, "X-Start-After:")) {
                                 char *i, *w;
                                 size_t z;
 
@@ -539,7 +541,7 @@ static int service_load_sysv_path(Service *s, const char *path) {
                                         if (r == 0)
                                                 continue;
 
-                                        r = unit_add_dependency_by_name(u, UNIT_AFTER, m, NULL, true);
+                                        r = unit_add_dependency_by_name(u, startswith(t, "X-Start-Before:") ? UNIT_BEFORE : UNIT_AFTER, m, NULL, true);
                                         free(m);
 
                                         if (r < 0)
@@ -632,11 +634,6 @@ static int service_load_sysv_path(Service *s, const char *path) {
         s->valid_no_process = true;
         s->kill_mode = KILL_PROCESS_GROUP;
 
-        /* For SysV services log output should go to the console */
-        s->exec_context.std_input = EXEC_INPUT_NULL;
-        s->exec_context.std_output = EXEC_OUTPUT_TTY;
-        s->exec_context.std_error = EXEC_OUTPUT_TTY;
-
         u->meta.load_state = UNIT_LOADED;
         r = 0;
 
@@ -654,6 +651,12 @@ static int service_load_sysv_name(Service *s, const char *name) {
         assert(s);
         assert(name);
 
+        /* For SysV services we strip the boot. or .sh
+         * prefixes/suffixes. */
+        if (startswith(name, "boot.") ||
+            endswith(name, ".sh.service"))
+                return -ENOENT;
+
         STRV_FOREACH(p, UNIT(s)->meta.manager->sysvinit_path) {
                 char *path;
                 int r;
@@ -667,7 +670,7 @@ static int service_load_sysv_name(Service *s, const char *name) {
                 r = service_load_sysv_path(s, path);
 
                 if (r >= 0 && UNIT(s)->meta.load_state == UNIT_STUB) {
-                        /* Try Debian style .sh source'able init scripts */
+                        /* Try Debian style xxx.sh source'able init scripts */
                         strcat(path, ".sh");
                         r = service_load_sysv_path(s, path);
                 }
@@ -675,7 +678,7 @@ static int service_load_sysv_name(Service *s, const char *name) {
                 free(path);
 
                 if (r >= 0 && UNIT(s)->meta.load_state == UNIT_STUB) {
-                        /* Try Suse style boot.xxxx init scripts */
+                        /* Try SUSE style boot.xxx init scripts */
 
                         if (asprintf(&path, "%s/boot.%s", *p, name) < 0)
                                 return -ENOMEM;
@@ -1707,7 +1710,7 @@ static int service_start(Unit *u) {
         /* Make sure we don't enter a busy loop of some kind. */
         if (!ratelimit_test(&s->ratelimit)) {
                 log_warning("%s start request repeated too quickly, refusing to start.", u->meta.id);
-                return -EAGAIN;
+                return -ECANCELED;
         }
 
         s->failure = false;