chiark / gitweb /
service: when reloading a service fails don't fail the entire service but just the...
[elogind.git] / src / service.c
index 021bc86766978d0135f3d42b57e0dadec89231c6..431bccc4e1ad5bcb0ec7bd99310f70df2ad22f6b 100644 (file)
@@ -39,6 +39,9 @@
 #define NEWLINES "\n\r"
 
 #ifdef HAVE_SYSV_COMPAT
+
+#define DEFAULT_SYSV_TIMEOUT_USEC (3*USEC_PER_MINUTE)
+
 typedef enum RunlevelType {
         RUNLEVEL_UP,
         RUNLEVEL_DOWN,
@@ -62,7 +65,7 @@ static const struct {
         { "boot.d", SPECIAL_SYSINIT_TARGET,   RUNLEVEL_SYSINIT },
 #endif
 
-#ifdef TARGET_DEBIAN
+#if defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU) || defined(TARGET_FRUGALWARE)
         /* Debian style rcS.d */
         { "rcS.d",  SPECIAL_SYSINIT_TARGET,   RUNLEVEL_SYSINIT },
 #endif
@@ -178,11 +181,11 @@ static void service_close_socket_fd(Service *s) {
 static void service_connection_unref(Service *s) {
         assert(s);
 
-        if (!s->socket)
+        if (!s->accept_socket)
                 return;
 
-        socket_connection_unref(s->socket);
-        s->socket = NULL;
+        socket_connection_unref(s->accept_socket);
+        s->accept_socket = NULL;
 }
 
 static void service_done(Unit *u) {
@@ -222,6 +225,8 @@ static void service_done(Unit *u) {
         service_close_socket_fd(s);
         service_connection_unref(s);
 
+        set_free(s->configured_sockets);
+
         unit_unwatch_timer(u, &s->timer_watch);
 }
 
@@ -232,16 +237,20 @@ 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 (endswith(name, ".sh"))
+                /* Drop Debian-style .sh suffix */
+                strcpy(stpcpy(r, name) - 3, ".service");
+#endif
+#ifdef TARGET_SUSE
         if (startswith(name, "boot."))
                 /* Drop SuSE-style boot. prefix */
                 strcpy(stpcpy(r, name + 5), ".service");
-        else if (endswith(name, ".sh"))
-                /* Drop Debian-style .sh suffix */
-                strcpy(stpcpy(r, name) - 3, ".service");
-#ifdef TARGET_ARCH
-        else if (startswith(name, "@"))
-                /* Drop Arch-style background prefix */
-                strcpy(stpcpy(r, name + 1), ".service");
+#endif
+#ifdef TARGET_FRUGALWARE
+        if (startswith(name, "rc."))
+                /* Drop Frugalware-style rc. prefix */
+                strcpy(stpcpy(r, name + 3), ".service");
 #endif
         else
                 /* Normal init scripts */
@@ -250,53 +259,82 @@ static char *sysv_translate_name(const char *name) {
         return r;
 }
 
-static int sysv_translate_facility(const char *name, char **_r) {
+static int sysv_translate_facility(const char *name, const char *filename, char **_r) {
+
+        /* We silently ignore the $ prefix here. According to the LSB
+         * spec it simply indicates whether something is a
+         * standardized name or a distribution-specific one. Since we
+         * just follow what already exists and do not introduce new
+         * uses or names we don't care who introduced a new name. */
 
         static const char * const table[] = {
                 /* LSB defined facilities */
-                "$local_fs",  SPECIAL_LOCAL_FS_TARGET,
-                "$network",   SPECIAL_NETWORK_TARGET,
-                "$named",     SPECIAL_NSS_LOOKUP_TARGET,
-                "$portmap",   SPECIAL_RPCBIND_TARGET,
-                "$remote_fs", SPECIAL_REMOTE_FS_TARGET,
-                "$syslog",    SPECIAL_SYSLOG_TARGET,
-                "$time",      SPECIAL_RTC_SET_TARGET,
-
-                /* Debian extensions */
-#ifdef TARGET_DEBIAN
-                "$mail-transport-agent", SPECIAL_MAIL_TRANSFER_AGENT_TARGET,
+                "local_fs",             SPECIAL_LOCAL_FS_TARGET,
+                "network",              SPECIAL_NETWORK_TARGET,
+                "named",                SPECIAL_NSS_LOOKUP_TARGET,
+                "portmap",              SPECIAL_RPCBIND_TARGET,
+                "remote_fs",            SPECIAL_REMOTE_FS_TARGET,
+                "syslog",               SPECIAL_SYSLOG_TARGET,
+                "time",                 SPECIAL_RTC_SET_TARGET,
+
+                /* common extensions */
+                "mail-transfer-agent",  SPECIAL_MAIL_TRANSFER_AGENT_TARGET,
+                "x-display-manager",    SPECIAL_DISPLAY_MANAGER_SERVICE,
+                "null",                 NULL,
+
+#if defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU)
+                "mail-transport-agent", SPECIAL_MAIL_TRANSFER_AGENT_TARGET,
 #endif
-                "$mail-transfer-agent",  SPECIAL_MAIL_TRANSFER_AGENT_TARGET,
-                "$x-display-manager",    SPECIAL_DISPLAY_MANAGER_SERVICE,
 
 #ifdef TARGET_FEDORA
-                /* Fedora extensions, lacking the $ prefix */
-                "MTA",        SPECIAL_MAIL_TRANSFER_AGENT_TARGET,
-                "smtpdaemon", SPECIAL_MAIL_TRANSFER_AGENT_TARGET,
-                "httpd",      SPECIAL_HTTP_DAEMON_TARGET,
+                "MTA",                  SPECIAL_MAIL_TRANSFER_AGENT_TARGET,
+                "smtpdaemon",           SPECIAL_MAIL_TRANSFER_AGENT_TARGET,
+                "httpd",                SPECIAL_HTTP_DAEMON_TARGET,
+#endif
+
+#ifdef TARGET_SUSE
+                "smtp",                 SPECIAL_MAIL_TRANSFER_AGENT_TARGET,
 #endif
         };
 
         unsigned i;
         char *r;
+        const char *n;
 
-        /* SuSE insserv extension */
-        if (streq(name, "$null"))
-                return 0;
+        assert(name);
+        assert(_r);
 
-        for (i = 0; i < ELEMENTSOF(table); i += 2)
-                if (streq(table[i], name)) {
-                        if (!(r = strdup(table[i+1])))
-                                return -ENOMEM;
+        n = *name == '$' ? name + 1 : name;
 
-                        goto finish;
-                }
+        for (i = 0; i < ELEMENTSOF(table); i += 2) {
 
-        if (*name == '$')
-                /* This is a heuristic. */
-                r = unit_name_build(name+1, NULL, ".target");
+                if (!streq(table[i], n))
+                        continue;
+
+                if (!table[i+1])
+                        return 0;
+
+                if (!(r = strdup(table[i+1])))
+                        return -ENOMEM;
+
+                goto finish;
+        }
+
+        /* If we don't know this name, fallback heuristics to figure
+         * out whether something is a target or a service alias. */
+
+        if (*name == '$') {
+                if (!unit_prefix_is_valid(n))
+                        return -EINVAL;
+
+                /* Facilities starting with $ are most likely targets */
+                r = unit_name_build(n, NULL, ".target");
+        } else if (filename && streq(name, filename))
+                /* Names equalling the file name of the services are redundant */
+                return 0;
         else
-                r = sysv_translate_name(name);
+                /* Everything else we assume to be normal service names */
+                r = sysv_translate_name(n);
 
         if (!r)
                 return -ENOMEM;
@@ -418,6 +456,7 @@ static int service_load_sysv_path(Service *s, const char *path) {
                 LSB,
                 LSB_DESCRIPTION
         } state = NORMAL;
+        char *short_description = NULL, *long_description = NULL, *chkconfig_description = NULL, *description;
 
         assert(s);
         assert(path);
@@ -508,24 +547,27 @@ static int service_load_sysv_path(Service *s, const char *path) {
                                         s->sysv_runlevels = d;
                                 }
 
-                        } else if (startswith_no_case(t, "description:") &&
-                                   !u->meta.description) {
+                        } else if (startswith_no_case(t, "description:")) {
 
                                 size_t k = strlen(t);
                                 char *d;
+                                const char *j;
 
                                 if (t[k-1] == '\\') {
                                         state = DESCRIPTION;
                                         t[k-1] = 0;
                                 }
 
-                                if (!(d = strappend("LSB: ", strstrip(t+12)))) {
-                                        r = -ENOMEM;
-                                        goto finish;
-                                }
+                                if ((j = strstrip(t+12)) && *j) {
+                                        if (!(d = strdup(j))) {
+                                                r = -ENOMEM;
+                                                goto finish;
+                                        }
+                                } else
+                                        d = NULL;
 
-                                free(u->meta.description);
-                                u->meta.description = d;
+                                free(chkconfig_description);
+                                chkconfig_description = d;
 
                         } else if (startswith_no_case(t, "pidfile:")) {
 
@@ -554,21 +596,29 @@ static int service_load_sysv_path(Service *s, const char *path) {
                          * continuation */
 
                         size_t k = strlen(t);
-                        char *d;
+                        char *j;
 
                         if (t[k-1] == '\\')
                                 t[k-1] = 0;
                         else
                                 state = NORMAL;
 
-                        assert(u->meta.description);
-                        if (asprintf(&d, "%s %s", u->meta.description, strstrip(t)) < 0) {
-                                r = -ENOMEM;
-                                goto finish;
-                        }
+                        if ((j = strstrip(t)) && *j) {
+                                char *d = NULL;
+
+                                if (chkconfig_description)
+                                        asprintf(&d, "%s %s", chkconfig_description, j);
+                                else
+                                        d = strdup(j);
+
+                                if (!d) {
+                                        r = -ENOMEM;
+                                        goto finish;
+                                }
 
-                        free(u->meta.description);
-                        u->meta.description = d;
+                                free(chkconfig_description);
+                                chkconfig_description = d;
+                        }
 
                 } else if (state == LSB || state == LSB_DESCRIPTION) {
 
@@ -586,12 +636,7 @@ static int service_load_sysv_path(Service *s, const char *path) {
                                                 goto finish;
                                         }
 
-                                        if (streq(n, file_name_from_path(path))) {
-                                                free(n);
-                                                continue;
-                                        }
-
-                                        r = sysv_translate_facility(n, &m);
+                                        r = sysv_translate_facility(n, file_name_from_path(path), &m);
                                         free(n);
 
                                         if (r < 0)
@@ -636,17 +681,16 @@ static int service_load_sysv_path(Service *s, const char *path) {
                                                 goto finish;
                                         }
 
-                                        if (streq(n, file_name_from_path(path))) {
+                                        r = sysv_translate_facility(n, file_name_from_path(path), &m);
+
+                                        if (r < 0) {
+                                                log_error("[%s:%u] Failed to translate LSB dependency %s, ignoring: %s", path, line, n, strerror(-r));
                                                 free(n);
                                                 continue;
                                         }
 
-                                        r = sysv_translate_facility(n, &m);
                                         free(n);
 
-                                        if (r < 0)
-                                                goto finish;
-
                                         if (r == 0)
                                                 continue;
 
@@ -674,35 +718,37 @@ static int service_load_sysv_path(Service *s, const char *path) {
                                         s->sysv_runlevels = d;
                                 }
 
-                        } else if (startswith_no_case(t, "Description:") &&
-                                   !u->meta.description) {
-                                char *d;
-
-                                /* We use the long description only if
-                                 * no short description is set. */
+                        } else if (startswith_no_case(t, "Description:")) {
+                                char *d, *j;
 
                                 state = LSB_DESCRIPTION;
 
-                                if (!(d = strappend("LSB: ", strstrip(t+12)))) {
-                                        r = -ENOMEM;
-                                        goto finish;
-                                }
+                                if ((j = strstrip(t+12)) && *j) {
+                                        if (!(d = strdup(j))) {
+                                                r = -ENOMEM;
+                                                goto finish;
+                                        }
+                                } else
+                                        d = NULL;
 
-                                free(u->meta.description);
-                                u->meta.description = d;
+                                free(long_description);
+                                long_description = d;
 
                         } else if (startswith_no_case(t, "Short-Description:")) {
-                                char *d;
+                                char *d, *j;
 
                                 state = LSB;
 
-                                if (!(d = strappend("LSB: ", strstrip(t+18)))) {
-                                        r = -ENOMEM;
-                                        goto finish;
-                                }
+                                if ((j = strstrip(t+18)) && *j) {
+                                        if (!(d = strdup(j))) {
+                                                r = -ENOMEM;
+                                                goto finish;
+                                        }
+                                } else
+                                        d = NULL;
 
-                                free(u->meta.description);
-                                u->meta.description = d;
+                                free(short_description);
+                                short_description = d;
 
                         } else if (startswith_no_case(t, "X-Interactive:")) {
                                 int b;
@@ -720,16 +766,25 @@ static int service_load_sysv_path(Service *s, const char *path) {
                         } else if (state == LSB_DESCRIPTION) {
 
                                 if (startswith(l, "#\t") || startswith(l, "#  ")) {
-                                        char *d;
+                                        char *j;
 
-                                        assert(u->meta.description);
-                                        if (asprintf(&d, "%s %s", u->meta.description, t) < 0) {
-                                                r = -ENOMEM;
-                                                goto finish;
+                                        if ((j = strstrip(t)) && *j) {
+                                                char *d = NULL;
+
+                                                if (long_description)
+                                                        asprintf(&d, "%s %s", long_description, t);
+                                                else
+                                                        d = strdup(j);
+
+                                                if (!d) {
+                                                        r = -ENOMEM;
+                                                        goto finish;
+                                                }
+
+                                                free(long_description);
+                                                long_description = d;
                                         }
 
-                                        free(u->meta.description);
-                                        u->meta.description = d;
                                 } else
                                         state = LSB;
                         }
@@ -750,17 +805,41 @@ static int service_load_sysv_path(Service *s, const char *path) {
 
                 /* Don't timeout special services during boot (like fsck) */
                 s->timeout_usec = 0;
-        }
+        } else
+                s->timeout_usec = DEFAULT_SYSV_TIMEOUT_USEC;
 
         /* Special setting for all SysV services */
         s->type = SERVICE_FORKING;
         s->remain_after_exit = true;
-        s->restart = SERVICE_ONCE;
+        s->restart = SERVICE_RESTART_NO;
         s->exec_context.std_output =
                 (s->meta.manager->sysv_console || s->exec_context.std_input == EXEC_INPUT_TTY)
                 ? EXEC_OUTPUT_TTY : EXEC_OUTPUT_NULL;
         s->exec_context.kill_mode = KILL_PROCESS_GROUP;
 
+        /* We use the long description only if
+         * no short description is set. */
+
+        if (short_description)
+                description = short_description;
+        else if (chkconfig_description)
+                description = chkconfig_description;
+        else if (long_description)
+                description = long_description;
+        else
+                description = NULL;
+
+        if (description) {
+                char *d;
+
+                if (!(d = strappend("LSB: ", description))) {
+                        r = -ENOMEM;
+                        goto finish;
+                }
+
+                u->meta.description = d;
+        }
+
         u->meta.load_state = UNIT_LOADED;
         r = 0;
 
@@ -769,6 +848,10 @@ finish:
         if (f)
                 fclose(f);
 
+        free(short_description);
+        free(long_description);
+        free(chkconfig_description);
+
         return r;
 }
 
@@ -778,11 +861,22 @@ static int service_load_sysv_name(Service *s, const char *name) {
         assert(s);
         assert(name);
 
-        /* For SysV services we strip the boot. or .sh
+        /* For SysV services we strip the boot.*, rc.* and *.sh
          * prefixes/suffixes. */
-        if (startswith(name, "boot.") ||
-            endswith(name, ".sh.service"))
+#if defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU)
+        if (endswith(name, ".sh.service"))
+                return -ENOENT;
+#endif
+
+#ifdef TARGET_SUSE
+        if (startswith(name, "boot."))
+                return -ENOENT;
+#endif
+
+#ifdef TARGET_FRUGALWARE
+        if (startswith(name, "rc."))
                 return -ENOENT;
+#endif
 
         STRV_FOREACH(p, s->meta.manager->lookup_paths.sysvinit_path) {
                 char *path;
@@ -796,24 +890,42 @@ 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 (r >= 0 && s->meta.load_state == UNIT_STUB) {
-                        /* Try Debian style xxx.sh source'able init scripts */
+                        /* Try Debian style *.sh source'able init scripts */
                         strcat(path, ".sh");
                         r = service_load_sysv_path(s, path);
                 }
-
+#endif
                 free(path);
 
+#ifdef TARGET_SUSE
                 if (r >= 0 && s->meta.load_state == UNIT_STUB) {
-                        /* Try SUSE style boot.xxx init scripts */
+                        /* Try SUSE style boot.* init scripts */
 
                         if (asprintf(&path, "%s/boot.%s", *p, name) < 0)
                                 return -ENOMEM;
 
+                        /* Drop .service suffix */
+                        path[strlen(path)-8] = 0;
+                        r = service_load_sysv_path(s, path);
+                        free(path);
+                }
+#endif
+
+#ifdef TARGET_FRUGALWARE
+                if (r >= 0 && s->meta.load_state == UNIT_STUB) {
+                        /* Try Frugalware style rc.* init scripts */
+
+                        if (asprintf(&path, "%s/rc.%s", *p, name) < 0)
+                                return -ENOMEM;
+
+                        /* Drop .service suffix */
                         path[strlen(path)-8] = 0;
                         r = service_load_sysv_path(s, path);
                         free(path);
                 }
+#endif
 
                 if (r < 0)
                         return r;
@@ -858,6 +970,47 @@ static int service_load_sysv(Service *s) {
 }
 #endif
 
+static int fsck_fix_order(Service *s) {
+        Meta *other;
+        int r;
+
+        assert(s);
+
+        if (s->fsck_passno <= 0)
+                return 0;
+
+        /* 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]) {
+                Service *t;
+                UnitDependency d;
+
+                t = (Service*) other;
+
+                if (s == t)
+                        continue;
+
+                if (t->meta.load_state != UNIT_LOADED)
+                        continue;
+
+                if (t->fsck_passno <= 0)
+                        continue;
+
+                if (t->fsck_passno < s->fsck_passno)
+                        d = UNIT_AFTER;
+                else if (t->fsck_passno > s->fsck_passno)
+                        d = UNIT_BEFORE;
+                else
+                        continue;
+
+                if (!(r = unit_add_dependency(UNIT(s), d, UNIT(t), true)) < 0)
+                        return r;
+        }
+
+        return 0;
+}
+
 static int service_verify(Service *s) {
         assert(s);
 
@@ -902,14 +1055,14 @@ static int service_add_default_dependencies(Service *s) {
                 if ((r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_AFTER, UNIT_REQUIRES, SPECIAL_BASIC_TARGET, NULL, true)) < 0)
                         return r;
 
-        } else if (s->meta.manager->running_as == MANAGER_SESSION) {
+        } else if (s->meta.manager->running_as == MANAGER_USER) {
 
                 if ((r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_AFTER, UNIT_REQUIRES, SPECIAL_SOCKETS_TARGET, NULL, true)) < 0)
                         return r;
         }
 
         /* Second, activate normal shutdown */
-        return unit_add_two_dependencies_by_name(UNIT(s), UNIT_BEFORE, UNIT_CONFLICTED_BY, SPECIAL_SHUTDOWN_TARGET, NULL, true);
+        return unit_add_two_dependencies_by_name(UNIT(s), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_SHUTDOWN_TARGET, NULL, true);
 }
 
 static int service_load(Unit *u) {
@@ -943,7 +1096,7 @@ static int service_load(Unit *u) {
                 if ((r = unit_add_exec_dependencies(u, &s->exec_context)) < 0)
                         return r;
 
-                if ((r = unit_add_default_cgroup(u)) < 0)
+                if ((r = unit_add_default_cgroups(u)) < 0)
                         return r;
 
 #ifdef HAVE_SYSV_COMPAT
@@ -951,6 +1104,9 @@ static int service_load(Unit *u) {
                         return r;
 #endif
 
+                if ((r = fsck_fix_order(s)) < 0)
+                        return r;
+
                 if (s->bus_name)
                         if ((r = unit_watch_bus_name(u, s->bus_name)) < 0)
                                 return r;
@@ -1037,22 +1193,27 @@ static void service_dump(Unit *u, FILE *f, const char *prefix) {
         if (s->sysv_path)
                 fprintf(f,
                         "%sSysV Init Script Path: %s\n"
-                        "%sSysV Init Script has LSB Header: %s\n",
+                        "%sSysV Init Script has LSB Header: %s\n"
+                        "%sSysVEnabled: %s\n",
                         prefix, s->sysv_path,
-                        prefix, yes_no(s->sysv_has_lsb));
+                        prefix, yes_no(s->sysv_has_lsb),
+                        prefix, yes_no(s->sysv_enabled));
 
         if (s->sysv_start_priority >= 0)
                 fprintf(f,
-                        "%sSysVStartPriority: %i\n"
-                        "%sSysVEnabled: %s\n",
-                        prefix, s->sysv_start_priority,
-                        prefix, yes_no(s->sysv_enabled));
+                        "%sSysVStartPriority: %i\n",
+                        prefix, s->sysv_start_priority);
 
         if (s->sysv_runlevels)
                 fprintf(f, "%sSysVRunLevels: %s\n",
                         prefix, s->sysv_runlevels);
 #endif
 
+        if (s->fsck_passno > 0)
+                fprintf(f,
+                        "%sFsckPassNo: %i\n",
+                        prefix, s->fsck_passno);
+
         if (s->status_text)
                 fprintf(f, "%sStatus Text: %s\n",
                         prefix, s->status_text);
@@ -1100,6 +1261,30 @@ static int service_load_pid_file(Service *s) {
         return 0;
 }
 
+static int service_search_main_pid(Service *s) {
+        pid_t pid;
+        int r;
+
+        assert(s);
+
+        if (s->main_pid_known)
+                return 0;
+
+        assert(s->main_pid <= 0);
+
+        if ((pid = cgroup_bonding_search_main_pid_list(s->meta.cgroup_bondings)) <= 0)
+                return -ENOENT;
+
+        if ((r = service_set_main_pid(s, pid)) < 0)
+                return r;
+
+        if ((r = unit_watch_pid(UNIT(s), pid)) < 0)
+                /* FIXME: we need to do something here */
+                return r;
+
+        return 0;
+}
+
 static int service_get_sockets(Service *s, Set **_set) {
         Set *set;
         Iterator i;
@@ -1112,6 +1297,9 @@ static int service_get_sockets(Service *s, Set **_set) {
         if (s->socket_fd >= 0)
                 return 0;
 
+        if (!set_isempty(s->configured_sockets))
+                return 0;
+
         /* Collects all Socket objects that belong to this
          * service. Note that a service might have multiple sockets
          * via multiple names. */
@@ -1151,23 +1339,30 @@ fail:
 
 static int service_notify_sockets_dead(Service *s) {
         Iterator i;
-        Set *set;
+        Set *set, *free_set = NULL;
         Socket *sock;
         int r;
 
         assert(s);
 
+        /* Notifies all our sockets when we die */
+
         if (s->socket_fd >= 0)
                 return 0;
 
-        /* Notifies all our sockets when we die */
-        if ((r = service_get_sockets(s, &set)) < 0)
-                return r;
+        if (!set_isempty(s->configured_sockets))
+                set = s->configured_sockets;
+        else {
+                if ((r = service_get_sockets(s, &free_set)) < 0)
+                        return r;
+
+                set = free_set;
+        }
 
         SET_FOREACH(sock, set, i)
                 socket_notify_service_dead(sock);
 
-        set_free(set);
+        set_free(free_set);
 
         return 0;
 }
@@ -1251,7 +1446,8 @@ static void service_set_state(Service *s, ServiceState state) {
         if (old_state != state)
                 log_debug("%s changed %s -> %s", s->meta.id, service_state_to_string(old_state), service_state_to_string(state));
 
-        unit_notify(UNIT(s), state_translation_table[old_state], state_translation_table[state]);
+        unit_notify(UNIT(s), state_translation_table[old_state], state_translation_table[state], !s->reload_failure);
+        s->reload_failure = false;
 }
 
 static int service_coldplug(Unit *u) {
@@ -1325,7 +1521,7 @@ static int service_collect_fds(Service *s, int **fds, unsigned *n_fds) {
         int r;
         int *rfds = NULL;
         unsigned rn_fds = 0;
-        Set *set;
+        Set *set, *free_set = NULL;
         Socket *sock;
 
         assert(s);
@@ -1335,8 +1531,14 @@ static int service_collect_fds(Service *s, int **fds, unsigned *n_fds) {
         if (s->socket_fd >= 0)
                 return 0;
 
-        if ((r = service_get_sockets(s, &set)) < 0)
-                return r;
+        if (!set_isempty(s->configured_sockets))
+                set = s->configured_sockets;
+        else {
+                if ((r = service_get_sockets(s, &free_set)) < 0)
+                        return r;
+
+                set = free_set;
+        }
 
         SET_FOREACH(sock, set, i) {
                 int *cfds;
@@ -1373,7 +1575,7 @@ static int service_collect_fds(Service *s, int **fds, unsigned *n_fds) {
         *fds = rfds;
         *n_fds = rn_fds;
 
-        set_free(set);
+        set_free(free_set);
 
         return 0;
 
@@ -1432,7 +1634,7 @@ static int service_spawn(
                 goto fail;
         }
 
-        if (!(our_env = new0(char*, 3))) {
+        if (!(our_env = new0(char*, 4))) {
                 r = -ENOMEM;
                 goto fail;
         }
@@ -1540,7 +1742,11 @@ static void service_enter_dead(Service *s, bool success, bool allow_restart) {
         if (allow_restart &&
             !s->forbid_restart &&
             (s->restart == SERVICE_RESTART_ALWAYS ||
-             (s->restart == SERVICE_RESTART_ON_SUCCESS && !s->failure))) {
+             (s->restart == SERVICE_RESTART_ON_SUCCESS && !s->failure) ||
+             (s->restart == SERVICE_RESTART_ON_FAILURE && s->failure) ||
+             (s->restart == SERVICE_RESTART_ON_ABORT && s->failure &&
+              (s->main_exec_status.code == CLD_KILLED ||
+               s->main_exec_status.code == CLD_DUMPED)))) {
 
                 if ((r = unit_watch_timer(UNIT(s), s->restart_usec, &s->timer_watch)) < 0)
                         goto fail;
@@ -1865,6 +2071,13 @@ static void service_enter_restart(Service *s) {
         assert(s);
         dbus_error_init(&error);
 
+        if (s->meta.job) {
+                log_info("Job pending for unit, delaying automatic restart.");
+
+                if ((r = unit_watch_timer(UNIT(s), s->restart_usec, &s->timer_watch)) < 0)
+                        goto fail;
+        }
+
         service_enter_dead(s, true, false);
 
         if ((r = manager_add_job(s->meta.manager, JOB_START, UNIT(s), JOB_FAIL, false, &error, NULL)) < 0)
@@ -1908,7 +2121,8 @@ static void service_enter_reload(Service *s) {
 
 fail:
         log_warning("%s failed to run 'reload' task: %s", s->meta.id, strerror(-r));
-        service_enter_stop(s, false);
+        s->reload_failure = true;
+        service_enter_running(s, true);
 }
 
 static void service_run_next_control(Service *s, bool success) {
@@ -1949,7 +2163,10 @@ fail:
                 service_enter_signal(s, SERVICE_STOP_SIGTERM, false);
         else if (s->state == SERVICE_STOP_POST)
                 service_enter_dead(s, false, true);
-        else
+        else if (s->state == SERVICE_RELOAD) {
+                s->reload_failure = true;
+                service_enter_running(s, true);
+        } else
                 service_enter_stop(s, false);
 }
 
@@ -2019,14 +2236,6 @@ static int service_start(Unit *u) {
                 return -ECANCELED;
         }
 
-        if ((s->exec_context.std_input == EXEC_INPUT_SOCKET ||
-             s->exec_context.std_output == EXEC_OUTPUT_SOCKET ||
-             s->exec_context.std_error == EXEC_OUTPUT_SOCKET) &&
-            s->socket_fd < 0) {
-                log_warning("%s can only be started with a per-connection socket.", u->meta.id);
-                return -EINVAL;
-        }
-
         s->failure = false;
         s->main_pid_known = false;
         s->forbid_restart = false;
@@ -2133,21 +2342,10 @@ static int service_serialize(Unit *u, FILE *f, FDSet *fds) {
 
         if (s->main_exec_status.pid > 0) {
                 unit_serialize_item_format(u, f, "main-exec-status-pid", "%lu", (unsigned long) s->main_exec_status.pid);
+                dual_timestamp_serialize(f, "main-exec-status-start", &s->main_exec_status.start_timestamp);
+                dual_timestamp_serialize(f, "main-exec-status-exit", &s->main_exec_status.exit_timestamp);
 
-                if (s->main_exec_status.start_timestamp.realtime > 0) {
-                        unit_serialize_item_format(u, f, "main-exec-status-start-realtime",
-                                                   "%llu", (unsigned long long) s->main_exec_status.start_timestamp.realtime);
-
-                        unit_serialize_item_format(u, f, "main-exec-status-start-monotonic",
-                                                   "%llu", (unsigned long long) s->main_exec_status.start_timestamp.monotonic);
-                }
-
-                if (s->main_exec_status.exit_timestamp.realtime > 0) {
-                        unit_serialize_item_format(u, f, "main-exec-status-exit-realtime",
-                                                   "%llu", (unsigned long long) s->main_exec_status.exit_timestamp.realtime);
-                        unit_serialize_item_format(u, f, "main-exec-status-exit-monotonic",
-                                                   "%llu", (unsigned long long) s->main_exec_status.exit_timestamp.monotonic);
-
+                if (dual_timestamp_is_set(&s->main_exec_status.exit_timestamp)) {
                         unit_serialize_item_format(u, f, "main-exec-status-code", "%i", s->main_exec_status.code);
                         unit_serialize_item_format(u, f, "main-exec-status-status", "%i", s->main_exec_status.status);
                 }
@@ -2248,35 +2446,11 @@ static int service_deserialize_item(Unit *u, const char *key, const char *value,
                         log_debug("Failed to parse main-exec-status-status value %s", value);
                 else
                         s->main_exec_status.status = i;
-        } else if (streq(key, "main-exec-status-start-realtime")) {
-                uint64_t k;
-
-                if (safe_atou64(value, &k) < 0)
-                        log_debug("Failed to parse main-exec-status-start-realtime value %s", value);
-                else
-                        s->main_exec_status.start_timestamp.realtime = (usec_t) k;
-        } else if (streq(key, "main-exec-status-start-monotonic")) {
-                uint64_t k;
-
-                if (safe_atou64(value, &k) < 0)
-                        log_debug("Failed to parse main-exec-status-start-monotonic value %s", value);
-                else
-                        s->main_exec_status.start_timestamp.monotonic = (usec_t) k;
-        } else if (streq(key, "main-exec-status-exit-realtime")) {
-                uint64_t k;
-
-                if (safe_atou64(value, &k) < 0)
-                        log_debug("Failed to parse main-exec-status-exit-realtime value %s", value);
-                else
-                        s->main_exec_status.exit_timestamp.realtime = (usec_t) k;
-        } else if (streq(key, "main-exec-status-exit-monotonic")) {
-                uint64_t k;
-
-                if (safe_atou64(value, &k) < 0)
-                        log_debug("Failed to parse main-exec-status-exit-monotonic value %s", value);
-                else
-                        s->main_exec_status.exit_timestamp.monotonic = (usec_t) k;
-        } else
+        } else if (streq(key, "main-exec-status-start"))
+                dual_timestamp_deserialize(value, &s->main_exec_status.start_timestamp);
+        else if (streq(key, "main-exec-status-exit"))
+                dual_timestamp_deserialize(value, &s->main_exec_status.exit_timestamp);
+        else
                 log_debug("Unknown serialization key '%s'", key);
 
         return 0;
@@ -2327,7 +2501,7 @@ 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);
+                exec_status_exit(&s->main_exec_status, pid, code, status, s->exec_context.utmp_id);
 
                 if (s->type != SERVICE_FORKING && s->control_command) {
                         s->control_command->exec_status = s->main_exec_status;
@@ -2404,7 +2578,7 @@ 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);
+                        exec_status_exit(&s->control_command->exec_status, pid, code, status, s->exec_context.utmp_id);
 
                         if (s->control_command->ignore)
                                 success = true;
@@ -2453,8 +2627,8 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
                                  * START_POST script */
 
                                 if (success) {
-                                        if (s->pid_file)
-                                                service_load_pid_file(s);
+                                        service_load_pid_file(s);
+                                        service_search_main_pid(s);
 
                                         service_enter_start_post(s);
                                 } else
@@ -2478,11 +2652,8 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
                                 /* Fall through */
 
                         case SERVICE_RELOAD:
-                                if (success)
-                                        service_enter_running(s, true);
-                                else
-                                        service_enter_stop(s, false);
-
+                                s->reload_failure = !success;
+                                service_enter_running(s, true);
                                 break;
 
                         case SERVICE_STOP:
@@ -2532,19 +2703,30 @@ static void service_timer_event(Unit *u, uint64_t elapsed, Watch* w) {
                 break;
 
         case SERVICE_START_POST:
-        case SERVICE_RELOAD:
                 log_warning("%s operation timed out. Stopping.", u->meta.id);
                 service_enter_stop(s, false);
                 break;
 
+        case SERVICE_RELOAD:
+                log_warning("%s operation timed out. Stopping.", u->meta.id);
+                s->reload_failure = true;
+                service_enter_running(s, true);
+                break;
+
         case SERVICE_STOP:
                 log_warning("%s stopping timed out. Terminating.", u->meta.id);
                 service_enter_signal(s, SERVICE_STOP_SIGTERM, false);
                 break;
 
         case SERVICE_STOP_SIGTERM:
-                log_warning("%s stopping timed out. Killing.", u->meta.id);
-                service_enter_signal(s, SERVICE_STOP_SIGKILL, false);
+                if (s->exec_context.send_sigkill) {
+                        log_warning("%s stopping timed out. Killing.", u->meta.id);
+                        service_enter_signal(s, SERVICE_STOP_SIGKILL, false);
+                } else {
+                        log_warning("%s stopping timed out. Skipping SIGKILL.", u->meta.id);
+                        service_enter_stop_post(s, false);
+                }
+
                 break;
 
         case SERVICE_STOP_SIGKILL:
@@ -2562,8 +2744,14 @@ static void service_timer_event(Unit *u, uint64_t elapsed, Watch* w) {
                 break;
 
         case SERVICE_FINAL_SIGTERM:
-                log_warning("%s stopping timed out (2). Killing.", u->meta.id);
-                service_enter_signal(s, SERVICE_FINAL_SIGKILL, false);
+                if (s->exec_context.send_sigkill) {
+                        log_warning("%s stopping timed out (2). Killing.", u->meta.id);
+                        service_enter_signal(s, SERVICE_FINAL_SIGKILL, false);
+                } else {
+                        log_warning("%s stopping timed out (2). Skipping SIGKILL. Entering failed mode.", u->meta.id);
+                        service_enter_dead(s, false, true);
+                }
+
                 break;
 
         case SERVICE_FINAL_SIGKILL:
@@ -2698,66 +2886,9 @@ static int service_enumerate(Manager *m) {
         Unit *service;
         Iterator j;
         int r;
-#ifdef TARGET_ARCH
-        Unit *previous = NULL;
-        char *arch_daemons = NULL;
-        char *arch_daemons_stripped = NULL;
-        char **arch_daemons_split = NULL;
-#endif
 
         assert(m);
 
-#ifdef TARGET_ARCH
-        if ((r = parse_env_file("/etc/rc.conf", NEWLINE,
-                                "DAEMONS", &arch_daemons,
-                                NULL)) < 0) {
-
-                if (r != -ENOENT)
-                        log_warning("Failed to read /etc/rc.conf: %s", strerror(-r));
-
-        } else if (arch_daemons) {
-                if (!(arch_daemons_stripped = strchr(arch_daemons, '(')))
-                        arch_daemons_stripped = arch_daemons;
-                else
-                        arch_daemons_stripped++; /* strip start paren */
-
-                arch_daemons_stripped[strcspn(arch_daemons_stripped, ")")] = 0; /* strip end paren */
-
-                if (!(arch_daemons_split = strv_split_quoted(arch_daemons_stripped))) {
-                        r = -ENOMEM;
-                        goto finish;
-                }
-
-                STRV_FOREACH(p, arch_daemons_split) {
-
-                        free(name);
-
-                        if (**p == '!') /* daemons prefixed with ! are disabled, so ignore them */
-                                continue;
-
-                        if (!(name = sysv_translate_name(*p))) {
-                                r = -ENOMEM;
-                                goto finish;
-                        }
-
-                        if ((r = manager_load_unit_prepare(m, name, NULL, NULL, &service)) < 0) {
-                                log_warning("Failed to prepare unit %s: %s", name, strerror(-r));
-                                continue;
-                        }
-
-                        if ((r = unit_add_two_dependencies_by_name_inverse(service, UNIT_AFTER, UNIT_WANTS, "multi-user.target", NULL, true)) < 0)
-                                goto finish;
-
-                        if (previous)
-                                if ((r = unit_add_dependency(service, UNIT_AFTER, previous, true)) < 0)
-                                        goto finish;
-
-                        if (**p != '@') /* daemons prefixed with @ can be started in the background */
-                                previous = service;
-                }
-        }
-#endif
-
         zero(runlevel_services);
 
         STRV_FOREACH(p, m->lookup_paths.sysvrcnd_path)
@@ -2885,7 +3016,7 @@ static int service_enumerate(Manager *m) {
                 if (service->meta.fragment_path)
                         continue;
 
-                if ((r = unit_add_two_dependencies_by_name_inverse(service, UNIT_AFTER, UNIT_CONFLICTS, SPECIAL_SHUTDOWN_TARGET, NULL, true)) < 0)
+                if ((r = unit_add_two_dependencies_by_name(service, UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_SHUTDOWN_TARGET, NULL, true)) < 0)
                         goto finish;
         }
 
@@ -2895,10 +3026,6 @@ finish:
         free(path);
         free(fpath);
         free(name);
-#ifdef TARGET_ARCH
-        free(arch_daemons);
-        free(arch_daemons_split);
-#endif
 
         for (i = 0; i < ELEMENTSOF(rcnd_table); i++)
                 set_free(runlevel_services[i]);
@@ -2996,7 +3123,7 @@ int service_set_socket_fd(Service *s, int fd, Socket *sock) {
 
         s->socket_fd = fd;
         s->got_socket_fd = true;
-        s->socket = sock;
+        s->accept_socket = sock;
 
         return 0;
 }
@@ -3012,6 +3139,62 @@ static void service_reset_failed(Unit *u) {
         s->failure = false;
 }
 
+static int service_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError *error) {
+        Service *s = SERVICE(u);
+        int r = 0;
+        Set *pid_set = NULL;
+
+        assert(s);
+
+        if (s->main_pid <= 0 && who == KILL_MAIN) {
+                dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No main process to kill");
+                return -EINVAL;
+        }
+
+        if (s->control_pid <= 0 && who == KILL_CONTROL) {
+                dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No control process to kill");
+                return -ENOENT;
+        }
+
+        if (s->control_pid > 0)
+                if (kill(mode == KILL_PROCESS_GROUP ? -s->control_pid : s->control_pid, signo) < 0)
+                        r = -errno;
+
+        if (s->main_pid > 0)
+                if (kill(mode == KILL_PROCESS_GROUP ? -s->main_pid : s->main_pid, signo) < 0)
+                        r = -errno;
+
+        if (mode == KILL_CONTROL_GROUP) {
+                int q;
+
+                if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func)))
+                        return -ENOMEM;
+
+                /* Exclude the control/main pid from being killed via the cgroup */
+                if (s->control_pid > 0)
+                        if ((q = set_put(pid_set, LONG_TO_PTR(s->control_pid))) < 0) {
+                                r = q;
+                                goto finish;
+                        }
+
+                if (s->main_pid > 0)
+                        if ((q = set_put(pid_set, LONG_TO_PTR(s->main_pid))) < 0) {
+                                r = q;
+                                goto finish;
+                        }
+
+                if ((q = cgroup_bonding_kill_list(s->meta.cgroup_bondings, signo, pid_set)) < 0)
+                        if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
+                                r = q;
+        }
+
+finish:
+        if (pid_set)
+                set_free(pid_set);
+
+        return r;
+}
+
 static const char* const service_state_table[_SERVICE_STATE_MAX] = {
         [SERVICE_DEAD] = "dead",
         [SERVICE_START_PRE] = "start-pre",
@@ -3033,9 +3216,11 @@ static const char* const service_state_table[_SERVICE_STATE_MAX] = {
 DEFINE_STRING_TABLE_LOOKUP(service_state, ServiceState);
 
 static const char* const service_restart_table[_SERVICE_RESTART_MAX] = {
-        [SERVICE_ONCE] = "once",
-        [SERVICE_RESTART_ON_SUCCESS] = "restart-on-success",
-        [SERVICE_RESTART_ALWAYS] = "restart-always",
+        [SERVICE_RESTART_NO] = "no",
+        [SERVICE_RESTART_ON_SUCCESS] = "on-success",
+        [SERVICE_RESTART_ON_FAILURE] = "on-failure",
+        [SERVICE_RESTART_ON_ABORT] = "on-abort",
+        [SERVICE_RESTART_ALWAYS] = "always"
 };
 
 DEFINE_STRING_TABLE_LOOKUP(service_restart, ServiceRestart);
@@ -3087,6 +3272,8 @@ const UnitVTable service_vtable = {
 
         .can_reload = service_can_reload,
 
+        .kill = service_kill,
+
         .serialize = service_serialize,
         .deserialize_item = service_deserialize_item,