mechanisms: add mechanisms to change system locale and clock

[elogind.git] / src / service.c

diff --git a/src/service.c b/src/service.c
index e7a5622f9c885df472715a889bac4b65a300aa84..4ee7900e0833f408d49fa53436382b1e0c8efb12 100644 (file)
--- a/src/service.c
+++ b/src/service.c
@@ -65,7 +65,7 @@ static const struct {
         { "boot.d", SPECIAL_SYSINIT_TARGET,   RUNLEVEL_SYSINIT },
 #endif
 
-#if defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU) || defined(TARGET_FRUGALWARE)
+#if defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU) || defined(TARGET_FRUGALWARE) || defined(TARGET_ANGSTROM)
         /* Debian style rcS.d */
         { "rcS.d",  SPECIAL_SYSINIT_TARGET,   RUNLEVEL_SYSINIT },
 #endif
@@ -246,7 +246,7 @@ static char *sysv_translate_name(const char *name) {
         if (!(r = new(char, strlen(name) + sizeof(".service"))))
                 return NULL;
 
-#if defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU)
+#if defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU) || defined(TARGET_ANGSTROM)
         if (endswith(name, ".sh"))
                 /* Drop Debian-style .sh suffix */
                 strcpy(stpcpy(r, name) - 3, ".service");
@@ -280,10 +280,10 @@ static int sysv_translate_facility(const char *name, const char *filename, char
                 /* LSB defined facilities */
                 "local_fs",             SPECIAL_LOCAL_FS_TARGET,
 #ifndef TARGET_MANDRIVA
-               /* Due to unfortunate name selection in Mandriva,
-                * $network is provided by network-up which is ordered
-                * after network which actually starts interfaces.
-                * To break the loop, just ignore it */
+                /* Due to unfortunate name selection in Mandriva,
+                 * $network is provided by network-up which is ordered
+                 * after network which actually starts interfaces.
+                 * To break the loop, just ignore it */
                 "network",              SPECIAL_NETWORK_TARGET,
 #endif
                 "named",                SPECIAL_NSS_LOOKUP_TARGET,
@@ -297,7 +297,7 @@ static int sysv_translate_facility(const char *name, const char *filename, char
                 "x-display-manager",    SPECIAL_DISPLAY_MANAGER_SERVICE,
                 "null",                 NULL,
 
-#if defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU)
+#if defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU) || defined(TARGET_ANGSTROM)
                 "mail-transport-agent", SPECIAL_MAIL_TRANSFER_AGENT_TARGET,
 #endif
 
@@ -372,7 +372,7 @@ static int sysv_fix_order(Service *s) {
         /* For each pair of services where at least one lacks a LSB
          * header, we use the start priority value to order things. */
 
-        LIST_FOREACH(units_per_type, other, s->meta.manager->units_per_type[UNIT_SERVICE]) {
+        LIST_FOREACH(units_by_type, other, s->meta.manager->units_by_type[UNIT_SERVICE]) {
                 Service *t;
                 UnitDependency d;
                 bool special_s, special_t;
@@ -470,6 +470,7 @@ static int service_load_sysv_path(Service *s, const char *path) {
                 LSB_DESCRIPTION
         } state = NORMAL;
         char *short_description = NULL, *long_description = NULL, *chkconfig_description = NULL, *description;
+        struct stat st;
 
         assert(s);
         assert(path);
@@ -481,12 +482,26 @@ static int service_load_sysv_path(Service *s, const char *path) {
                 goto finish;
         }
 
+        zero(st);
+        if (fstat(fileno(f), &st) < 0) {
+                r = -errno;
+                goto finish;
+        }
+
         free(s->sysv_path);
         if (!(s->sysv_path = strdup(path))) {
                 r = -ENOMEM;
                 goto finish;
         }
 
+        s->sysv_mtime = timespec_load(&st.st_mtim);
+
+        if (null_or_empty(&st)) {
+                u->meta.load_state = UNIT_MASKED;
+                r = 0;
+                goto finish;
+        }
+
         while (!feof(f)) {
                 char l[LINE_MAX], *t;
 
@@ -887,7 +902,7 @@ static int service_load_sysv_name(Service *s, const char *name) {
 
         /* For SysV services we strip the boot.*, rc.* and *.sh
          * prefixes/suffixes. */
-#if defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU)
+#if defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU) || defined(TARGET_ANGSTROM)
         if (endswith(name, ".sh.service"))
                 return -ENOENT;
 #endif
@@ -914,7 +929,7 @@ static int service_load_sysv_name(Service *s, const char *name) {
 
                 r = service_load_sysv_path(s, path);
 
-#if defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU)
+#if defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU) || defined(TARGET_ANGSTROM)
                 if (r >= 0 && s->meta.load_state == UNIT_STUB) {
                         /* Try Debian style *.sh source'able init scripts */
                         strcat(path, ".sh");
@@ -1006,7 +1021,7 @@ static int fsck_fix_order(Service *s) {
         /* For each pair of services where both have an fsck priority
          * we order things based on it. */
 
-        LIST_FOREACH(units_per_type, other, s->meta.manager->units_per_type[UNIT_SERVICE]) {
+        LIST_FOREACH(units_by_type, other, s->meta.manager->units_by_type[UNIT_SERVICE]) {
                 Service *t;
                 UnitDependency d;
 
@@ -2571,7 +2586,7 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
         if (s->main_pid == pid) {
 
                 s->main_pid = 0;
-                exec_status_exit(&s->main_exec_status, pid, code, status, s->exec_context.utmp_id);
+                exec_status_exit(&s->main_exec_status, &s->exec_context, pid, code, status);
 
                 /* If this is not a forking service than the main
                  * process got started and hence we copy the exit
@@ -2650,7 +2665,7 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
                 s->control_pid = 0;
 
                 if (s->control_command) {
-                        exec_status_exit(&s->control_command->exec_status, pid, code, status, s->exec_context.utmp_id);
+                        exec_status_exit(&s->control_command->exec_status, &s->exec_context, pid, code, status);
 
                         if (s->control_command->ignore)
                                 success = true;
@@ -3212,6 +3227,29 @@ static void service_reset_failed(Unit *u) {
         s->failure = false;
 }
 
+static bool service_need_daemon_reload(Unit *u) {
+        Service *s = SERVICE(u);
+
+        assert(s);
+
+#ifdef HAVE_SYSV_COMPAT
+        if (s->sysv_path) {
+                struct stat st;
+
+                zero(st);
+                if (stat(s->sysv_path, &st) < 0)
+                        /* What, cannot access this anymore? */
+                        return true;
+
+                if (s->sysv_mtime > 0 &&
+                    timespec_load(&st.st_mtim) != s->sysv_mtime)
+                        return true;
+        }
+#endif
+
+        return false;
+}
+
 static int service_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError *error) {
         Service *s = SERVICE(u);
         int r = 0;
@@ -3361,6 +3399,8 @@ const UnitVTable service_vtable = {
 
         .reset_failed = service_reset_failed,
 
+        .need_daemon_reload = service_need_daemon_reload,
+
         .cgroup_notify_empty = service_cgroup_notify_event,
         .notify_message = service_notify_message,