X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fservice.c;h=51297846f9af8a9e3cf471c0b847936f590fb3ad;hp=87eaa29378b369a19c4cf462588e4adf6a90be55;hb=3a33e61d2df24b6b2dec6176930562f93b3c4347;hpb=aec8de63b14a93b91b85dc15bf879604352fbbe1 diff --git a/src/core/service.c b/src/core/service.c index 87eaa2937..51297846f 100644 --- a/src/core/service.c +++ b/src/core/service.c @@ -210,8 +210,8 @@ static int service_set_main_pid(Service *s, pid_t pid) { if (get_parent_of_pid(pid, &ppid) >= 0 && ppid != getpid()) { log_warning_unit(UNIT(s)->id, - "%s: Supervising process %lu which is not our child. We'll most likely not notice when it exits.", - UNIT(s)->id, (unsigned long) pid); + "%s: Supervising process "PID_FMT" which is not our child. We'll most likely not notice when it exits.", + UNIT(s)->id, pid); s->main_pid_alien = true; } else @@ -1092,37 +1092,31 @@ static int service_verify(Service *s) { return 0; if (!s->exec_command[SERVICE_EXEC_START]) { - log_error_unit(UNIT(s)->id, - "%s lacks ExecStart setting. Refusing.", UNIT(s)->id); + log_error_unit(UNIT(s)->id, "%s lacks ExecStart setting. Refusing.", UNIT(s)->id); return -EINVAL; } if (s->type != SERVICE_ONESHOT && s->exec_command[SERVICE_EXEC_START]->command_next) { - log_error_unit(UNIT(s)->id, - "%s has more than one ExecStart setting, which is only allowed for Type=oneshot services. Refusing.", UNIT(s)->id); + log_error_unit(UNIT(s)->id, "%s has more than one ExecStart setting, which is only allowed for Type=oneshot services. Refusing.", UNIT(s)->id); return -EINVAL; } if (s->type == SERVICE_ONESHOT && s->restart != SERVICE_RESTART_NO) { - log_error_unit(UNIT(s)->id, - "%s has Restart setting other than no, which isn't allowed for Type=oneshot services. Refusing.", UNIT(s)->id); + log_error_unit(UNIT(s)->id, "%s has Restart setting other than no, which isn't allowed for Type=oneshot services. Refusing.", UNIT(s)->id); return -EINVAL; } if (s->type == SERVICE_DBUS && !s->bus_name) { - log_error_unit(UNIT(s)->id, - "%s is of type D-Bus but no D-Bus service name has been specified. Refusing.", UNIT(s)->id); + log_error_unit(UNIT(s)->id, "%s is of type D-Bus but no D-Bus service name has been specified. Refusing.", UNIT(s)->id); return -EINVAL; } if (s->bus_name && s->type != SERVICE_DBUS) - log_warning_unit(UNIT(s)->id, - "%s has a D-Bus service name specified, but is not of type dbus. Ignoring.", UNIT(s)->id); + log_warning_unit(UNIT(s)->id, "%s has a D-Bus service name specified, but is not of type dbus. Ignoring.", UNIT(s)->id); - if (s->exec_context.pam_name && s->kill_context.kill_mode != KILL_CONTROL_GROUP) { - log_error_unit(UNIT(s)->id, - "%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", UNIT(s)->id); + if (s->exec_context.pam_name && !(s->kill_context.kill_mode == KILL_CONTROL_GROUP || s->kill_context.kill_mode == KILL_MIXED)) { + log_error_unit(UNIT(s)->id, "%s has PAM enabled. Kill mode must be set to 'control-group' or 'mixed'. Refusing.", UNIT(s)->id); return -EINVAL; } @@ -1138,28 +1132,10 @@ static int service_add_default_dependencies(Service *s) { * majority of services. */ /* First, pull in base system */ - if (UNIT(s)->manager->running_as == SYSTEMD_SYSTEM) { - r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_AFTER, UNIT_REQUIRES, - SPECIAL_BASIC_TARGET, NULL, true); - if (r < 0) - return r; - - } else if (UNIT(s)->manager->running_as == SYSTEMD_USER) { - r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_AFTER, UNIT_REQUIRES, - SPECIAL_SOCKETS_TARGET, NULL, true); - if (r < 0) - return r; - - r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_AFTER, UNIT_REQUIRES, - SPECIAL_TIMERS_TARGET, NULL, true); - if (r < 0) - return r; - - r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_AFTER, UNIT_REQUIRES, - SPECIAL_PATHS_TARGET, NULL, true); - if (r < 0) - return r; - } + r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_AFTER, UNIT_REQUIRES, + SPECIAL_BASIC_TARGET, NULL, true); + if (r < 0) + return r; /* Second, activate normal shutdown */ r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_BEFORE, UNIT_CONFLICTS, @@ -1253,12 +1229,6 @@ static int service_load(Unit *u) { if (s->watchdog_usec > 0 && s->notify_access == NOTIFY_NONE) s->notify_access = NOTIFY_MAIN; - if (s->type == SERVICE_DBUS || s->bus_name) { - r = unit_add_two_dependencies_by_name(u, UNIT_AFTER, UNIT_REQUIRES, SPECIAL_DBUS_SOCKET, NULL, true); - if (r < 0) - return r; - } - if (UNIT(s)->default_dependencies) { r = service_add_default_dependencies(s); if (r < 0) @@ -1309,15 +1279,15 @@ static void service_dump(Unit *u, FILE *f, const char *prefix) { if (s->control_pid > 0) fprintf(f, - "%sControl PID: %lu\n", - prefix, (unsigned long) s->control_pid); + "%sControl PID: "PID_FMT"\n", + prefix, s->control_pid); if (s->main_pid > 0) fprintf(f, - "%sMain PID: %lu\n" + "%sMain PID: "PID_FMT"\n" "%sMain PID Known: %s\n" "%sMain PID Alien: %s\n", - prefix, (unsigned long) s->main_pid, + prefix, s->main_pid, prefix, yes_no(s->main_pid_known), prefix, yes_no(s->main_pid_alien)); @@ -1401,8 +1371,8 @@ static int service_load_pid_file(Service *s, bool may_warn) { if (kill(pid, 0) < 0 && errno != EPERM) { if (may_warn) log_info_unit(UNIT(s)->id, - "PID %lu read from file %s does not exist.", - (unsigned long) pid, s->pid_file); + "PID "PID_FMT" read from file %s does not exist.", + pid, s->pid_file); return -ESRCH; } @@ -1411,13 +1381,13 @@ static int service_load_pid_file(Service *s, bool may_warn) { return 0; log_debug_unit(UNIT(s)->id, - "Main PID changing: %lu -> %lu", - (unsigned long) s->main_pid, (unsigned long) pid); + "Main PID changing: "PID_FMT" -> "PID_FMT, + s->main_pid, pid); service_unwatch_main_pid(s); s->main_pid_known = false; } else log_debug_unit(UNIT(s)->id, - "Main PID loaded: %lu", (unsigned long) pid); + "Main PID loaded: "PID_FMT, pid); r = service_set_main_pid(s, pid); if (r < 0) @@ -1427,8 +1397,8 @@ static int service_load_pid_file(Service *s, bool may_warn) { if (r < 0) { /* FIXME: we need to do something here */ log_warning_unit(UNIT(s)->id, - "Failed to watch PID %lu from service %s", - (unsigned long) pid, UNIT(s)->id); + "Failed to watch PID "PID_FMT" from service %s", + pid, UNIT(s)->id); return r; } @@ -1456,7 +1426,7 @@ static int service_search_main_pid(Service *s) { return -ENOENT; log_debug_unit(UNIT(s)->id, - "Main PID guessed: %lu", (unsigned long) pid); + "Main PID guessed: "PID_FMT, pid); r = service_set_main_pid(s, pid); if (r < 0) return r; @@ -1465,8 +1435,8 @@ static int service_search_main_pid(Service *s) { if (r < 0) /* FIXME: we need to do something here */ log_warning_unit(UNIT(s)->id, - "Failed to watch PID %lu from service %s", - (unsigned long) pid, UNIT(s)->id); + "Failed to watch PID "PID_FMT" from service %s", + pid, UNIT(s)->id); return r; return 0; @@ -1515,6 +1485,9 @@ static void service_set_state(Service *s, ServiceState state) { s->control_command_id = _SERVICE_EXEC_COMMAND_INVALID; } + if (IN_SET(state, SERVICE_DEAD, SERVICE_FAILED, SERVICE_AUTO_RESTART)) + unit_unwatch_all_pids(UNIT(s)); + if (!IN_SET(state, SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST, SERVICE_RUNNING, SERVICE_RELOAD, @@ -1617,6 +1590,9 @@ static int service_coldplug(Unit *u) { return r; } + if (!IN_SET(s->deserialized_state, SERVICE_DEAD, SERVICE_FAILED, SERVICE_AUTO_RESTART)) + unit_watch_all_pids(UNIT(s)); + if (IN_SET(s->deserialized_state, SERVICE_START_POST, SERVICE_RUNNING, SERVICE_RELOAD)) service_start_watchdog(s); @@ -1750,7 +1726,7 @@ static int service_spawn( if (r < 0) goto fail; - our_env = new0(char*, 5); + our_env = new0(char*, 4); if (!our_env) { r = -ENOMEM; goto fail; @@ -1763,19 +1739,13 @@ static int service_spawn( } if (s->main_pid > 0) - if (asprintf(our_env + n_env++, "MAINPID=%lu", (unsigned long) s->main_pid) < 0) { - r = -ENOMEM; - goto fail; - } - - if (s->watchdog_usec > 0) - if (asprintf(our_env + n_env++, "WATCHDOG_USEC=%llu", (unsigned long long) s->watchdog_usec) < 0) { + if (asprintf(our_env + n_env++, "MAINPID="PID_FMT, s->main_pid) < 0) { r = -ENOMEM; goto fail; } if (UNIT(s)->manager->running_as != SYSTEMD_SYSTEM) - if (asprintf(our_env + n_env++, "MANAGERPID=%lu", (unsigned long) getpid()) < 0) { + if (asprintf(our_env + n_env++, "MANAGERPID="PID_FMT, getpid()) < 0) { r = -ENOMEM; goto fail; } @@ -1804,6 +1774,7 @@ static int service_spawn( UNIT(s)->manager->cgroup_supported, path, UNIT(s)->id, + s->watchdog_usec, s->type == SERVICE_IDLE ? UNIT(s)->manager->idle_pipe : NULL, s->exec_runtime, &pid); @@ -1930,6 +1901,7 @@ static void service_enter_stop_post(Service *s, ServiceResult f) { s->result = f; service_unwatch_control_pid(s); + unit_watch_all_pids(UNIT(s)); s->control_command = s->exec_command[SERVICE_EXEC_STOP_POST]; if (s->control_command) { @@ -1948,10 +1920,9 @@ static void service_enter_stop_post(Service *s, ServiceResult f) { if (r < 0) goto fail; - service_set_state(s, SERVICE_STOP_POST); } else - service_enter_dead(s, SERVICE_SUCCESS, true); + service_enter_signal(s, SERVICE_FINAL_SIGTERM, SERVICE_SUCCESS); return; @@ -1970,6 +1941,8 @@ static void service_enter_signal(Service *s, ServiceState state, ServiceResult f if (f != SERVICE_SUCCESS) s->result = f; + unit_watch_all_pids(UNIT(s)); + r = unit_kill_context( UNIT(s), &s->kill_context, @@ -1977,6 +1950,7 @@ static void service_enter_signal(Service *s, ServiceState state, ServiceResult f s->main_pid, s->control_pid, s->main_pid_alien); + if (r < 0) goto fail; @@ -1988,8 +1962,12 @@ static void service_enter_signal(Service *s, ServiceState state, ServiceResult f } service_set_state(s, state); - } else if (state == SERVICE_STOP_SIGTERM || state == SERVICE_STOP_SIGKILL) + } else if (state == SERVICE_STOP_SIGTERM) + service_enter_signal(s, SERVICE_STOP_SIGKILL, SERVICE_SUCCESS); + else if (state == SERVICE_STOP_SIGKILL) service_enter_stop_post(s, SERVICE_SUCCESS); + else if (state == SERVICE_FINAL_SIGTERM) + service_enter_signal(s, SERVICE_FINAL_SIGKILL, SERVICE_SUCCESS); else service_enter_dead(s, SERVICE_SUCCESS, true); @@ -2014,6 +1992,7 @@ static void service_enter_stop(Service *s, ServiceResult f) { s->result = f; service_unwatch_control_pid(s); + unit_watch_all_pids(UNIT(s)); s->control_command = s->exec_command[SERVICE_EXEC_STOP]; if (s->control_command) { @@ -2567,11 +2546,11 @@ static int service_serialize(Unit *u, FILE *f, FDSet *fds) { unit_serialize_item(u, f, "reload-result", service_result_to_string(s->reload_result)); if (s->control_pid > 0) - unit_serialize_item_format(u, f, "control-pid", "%lu", - (unsigned long) s->control_pid); + unit_serialize_item_format(u, f, "control-pid", PID_FMT, + s->control_pid); if (s->main_pid_known && s->main_pid > 0) - unit_serialize_item_format(u, f, "main-pid", "%lu", (unsigned long) s->main_pid); + unit_serialize_item_format(u, f, "main-pid", PID_FMT, s->main_pid); unit_serialize_item(u, f, "main-pid-known", yes_no(s->main_pid_known)); @@ -2595,8 +2574,8 @@ 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); + unit_serialize_item_format(u, f, "main-exec-status-pid", PID_FMT, + 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", @@ -2896,6 +2875,62 @@ fail: return 0; } +static void service_notify_cgroup_empty_event(Unit *u) { + Service *s = SERVICE(u); + + assert(u); + + log_debug_unit(u->id, "%s: cgroup is empty", u->id); + + switch (s->state) { + + /* Waiting for SIGCHLD is usually more interesting, + * because it includes return codes/signals. Which is + * why we ignore the cgroup events for most cases, + * except when we don't know pid which to expect the + * SIGCHLD for. */ + + case SERVICE_START: + case SERVICE_START_POST: + /* If we were hoping for the daemon to write its PID file, + * we can give up now. */ + if (s->pid_file_pathspec) { + log_warning_unit(u->id, + "%s never wrote its PID file. Failing.", UNIT(s)->id); + service_unwatch_pid_file(s); + if (s->state == SERVICE_START) + service_enter_signal(s, SERVICE_FINAL_SIGTERM, SERVICE_FAILURE_RESOURCES); + else + service_enter_stop(s, SERVICE_FAILURE_RESOURCES); + } + break; + + case SERVICE_RUNNING: + /* service_enter_running() will figure out what to do */ + service_enter_running(s, SERVICE_SUCCESS); + break; + + case SERVICE_STOP_SIGTERM: + case SERVICE_STOP_SIGKILL: + + if (main_pid_good(s) <= 0 && !control_pid_good(s)) + service_enter_stop_post(s, SERVICE_SUCCESS); + + break; + + case SERVICE_STOP_POST: + case SERVICE_FINAL_SIGTERM: + case SERVICE_FINAL_SIGKILL: + if (main_pid_good(s) <= 0 && !control_pid_good(s)) + service_enter_dead(s, SERVICE_SUCCESS, true); + + break; + + default: + ; + } +} + static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) { Service *s = SERVICE(u); ServiceResult f; @@ -3173,6 +3208,18 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) { /* Notify clients about changed exit status */ unit_add_to_dbus_queue(u); + + /* We got one SIGCHLD for the service, let's watch all + * processes that are now running of the service, and watch + * that. Among the PIDs we then watch will be children + * reassigned to us, which hopefully allows us to identify + * when all children are gone */ + unit_tidy_watch_pids(u, s->main_pid, s->control_pid); + unit_watch_all_pids(u); + + /* If the PID set is empty now, then let's finish this off */ + if (set_isempty(u->pids)) + service_notify_cgroup_empty_event(u); } static int service_dispatch_timer(sd_event_source *source, usec_t usec, void *userdata) { @@ -3186,19 +3233,21 @@ static int service_dispatch_timer(sd_event_source *source, usec_t usec, void *us case SERVICE_START_PRE: case SERVICE_START: log_warning_unit(UNIT(s)->id, - "%s operation timed out. Terminating.", UNIT(s)->id); + "%s %s operation timed out. Terminating.", + UNIT(s)->id, + s->state == SERVICE_START ? "start" : "start-pre"); service_enter_signal(s, SERVICE_FINAL_SIGTERM, SERVICE_FAILURE_TIMEOUT); break; case SERVICE_START_POST: log_warning_unit(UNIT(s)->id, - "%s operation timed out. Stopping.", UNIT(s)->id); + "%s start-post operation timed out. Stopping.", UNIT(s)->id); service_enter_stop(s, SERVICE_FAILURE_TIMEOUT); break; case SERVICE_RELOAD: log_warning_unit(UNIT(s)->id, - "%s operation timed out. Stopping.", UNIT(s)->id); + "%s reload operation timed out. Stopping.", UNIT(s)->id); s->reload_result = SERVICE_FAILURE_TIMEOUT; service_enter_running(s, SERVICE_SUCCESS); break; @@ -3212,11 +3261,11 @@ static int service_dispatch_timer(sd_event_source *source, usec_t usec, void *us case SERVICE_STOP_SIGTERM: if (s->kill_context.send_sigkill) { log_warning_unit(UNIT(s)->id, - "%s stopping timed out. Killing.", UNIT(s)->id); + "%s stop-sigterm timed out. Killing.", UNIT(s)->id); service_enter_signal(s, SERVICE_STOP_SIGKILL, SERVICE_FAILURE_TIMEOUT); } else { log_warning_unit(UNIT(s)->id, - "%s stopping timed out. Skipping SIGKILL.", UNIT(s)->id); + "%s stop-sigterm timed out. Skipping SIGKILL.", UNIT(s)->id); service_enter_stop_post(s, SERVICE_FAILURE_TIMEOUT); } @@ -3234,18 +3283,18 @@ static int service_dispatch_timer(sd_event_source *source, usec_t usec, void *us case SERVICE_STOP_POST: log_warning_unit(UNIT(s)->id, - "%s stopping timed out (2). Terminating.", UNIT(s)->id); + "%s stop-post timed out. Terminating.", UNIT(s)->id); service_enter_signal(s, SERVICE_FINAL_SIGTERM, SERVICE_FAILURE_TIMEOUT); break; case SERVICE_FINAL_SIGTERM: if (s->kill_context.send_sigkill) { log_warning_unit(UNIT(s)->id, - "%s stopping timed out (2). Killing.", UNIT(s)->id); + "%s stop-final-sigterm timed out. Killing.", UNIT(s)->id); service_enter_signal(s, SERVICE_FINAL_SIGKILL, SERVICE_FAILURE_TIMEOUT); } else { log_warning_unit(UNIT(s)->id, - "%s stopping timed out (2). Skipping SIGKILL. Entering failed mode.", + "%s stop-final-sigterm timed out. Skipping SIGKILL. Entering failed mode.", UNIT(s)->id); service_enter_dead(s, SERVICE_FAILURE_TIMEOUT, false); } @@ -3254,7 +3303,7 @@ static int service_dispatch_timer(sd_event_source *source, usec_t usec, void *us case SERVICE_FINAL_SIGKILL: log_warning_unit(UNIT(s)->id, - "%s still around after SIGKILL (2). Entering failed mode.", UNIT(s)->id); + "%s still around after final SIGKILL. Entering failed mode.", UNIT(s)->id); service_enter_dead(s, SERVICE_FAILURE_TIMEOUT, true); break; @@ -3283,62 +3332,6 @@ static int service_dispatch_watchdog(sd_event_source *source, usec_t usec, void return 0; } -static void service_notify_cgroup_empty_event(Unit *u) { - Service *s = SERVICE(u); - - assert(u); - - log_debug_unit(u->id, "%s: cgroup is empty", u->id); - - switch (s->state) { - - /* Waiting for SIGCHLD is usually more interesting, - * because it includes return codes/signals. Which is - * why we ignore the cgroup events for most cases, - * except when we don't know pid which to expect the - * SIGCHLD for. */ - - case SERVICE_START: - case SERVICE_START_POST: - /* If we were hoping for the daemon to write its PID file, - * we can give up now. */ - if (s->pid_file_pathspec) { - log_warning_unit(u->id, - "%s never wrote its PID file. Failing.", UNIT(s)->id); - service_unwatch_pid_file(s); - if (s->state == SERVICE_START) - service_enter_signal(s, SERVICE_FINAL_SIGTERM, SERVICE_FAILURE_RESOURCES); - else - service_enter_stop(s, SERVICE_FAILURE_RESOURCES); - } - break; - - case SERVICE_RUNNING: - /* service_enter_running() will figure out what to do */ - service_enter_running(s, SERVICE_SUCCESS); - break; - - case SERVICE_STOP_SIGTERM: - case SERVICE_STOP_SIGKILL: - - if (main_pid_good(s) <= 0 && !control_pid_good(s)) - service_enter_stop_post(s, SERVICE_SUCCESS); - - break; - - case SERVICE_STOP_POST: - case SERVICE_FINAL_SIGTERM: - case SERVICE_FINAL_SIGKILL: - if (main_pid_good(s) <= 0 && !control_pid_good(s)) - service_enter_dead(s, SERVICE_SUCCESS, true); - - break; - - default: - ; - } -} - static void service_notify_message(Unit *u, pid_t pid, char **tags) { Service *s = SERVICE(u); const char *e; @@ -3346,22 +3339,25 @@ static void service_notify_message(Unit *u, pid_t pid, char **tags) { assert(u); + log_debug_unit(u->id, "%s: Got notification message from PID "PID_FMT" (%s...)", + u->id, pid, tags && *tags ? tags[0] : "(empty)"); + if (s->notify_access == NOTIFY_NONE) { log_warning_unit(u->id, - "%s: Got notification message from PID %lu, but reception is disabled.", - u->id, (unsigned long) pid); + "%s: Got notification message from PID "PID_FMT", but reception is disabled.", + u->id, pid); return; } if (s->notify_access == NOTIFY_MAIN && pid != s->main_pid) { - log_warning_unit(u->id, - "%s: Got notification message from PID %lu, but reception only permitted for PID %lu", - u->id, (unsigned long) pid, (unsigned long) s->main_pid); + + if (s->main_pid != 0) + log_warning_unit(u->id, "%s: Got notification message from PID "PID_FMT", but reception only permitted for main PID "PID_FMT, u->id, pid, s->main_pid); + else + log_debug_unit(u->id, "%s: Got notification message from PID "PID_FMT", but reception only permitted for main PID which is currently not known", u->id, pid); return; } - log_debug_unit(u->id, "%s: Got message", u->id); - /* Interpret MAINPID= */ if ((e = strv_find_prefix(tags, "MAINPID=")) && (s->state == SERVICE_START || @@ -3427,6 +3423,20 @@ static void service_notify_message(Unit *u, pid_t pid, char **tags) { unit_add_to_dbus_queue(u); } +static int service_get_timeout(Unit *u, uint64_t *timeout) { + Service *s = SERVICE(u); + int r; + + if (!s->timer_event_source) + return 0; + + r = sd_event_source_get_time(s->timer_event_source, timeout); + if (r < 0) + return r; + + return 1; +} + #ifdef HAVE_SYSV_COMPAT static int service_enumerate(Manager *m) { @@ -3661,6 +3671,8 @@ static void service_bus_name_owner_change( } int service_set_socket_fd(Service *s, int fd, Socket *sock) { + _cleanup_free_ char *peer = NULL; + int r; assert(s); assert(fd >= 0); @@ -3678,6 +3690,23 @@ int service_set_socket_fd(Service *s, int fd, Socket *sock) { if (s->state != SERVICE_DEAD) return -EAGAIN; + if (getpeername_pretty(fd, &peer) >= 0) { + + if (UNIT(s)->description) { + _cleanup_free_ char *a; + + a = strjoin(UNIT(s)->description, " (", peer, ")", NULL); + if (!a) + return -ENOMEM; + + r = unit_set_description(UNIT(s), a); + } else + r = unit_set_description(UNIT(s), peer); + + if (r < 0) + return r; + } + s->socket_fd = fd; unit_ref_set(&s->accept_socket, UNIT(sock)); @@ -3839,6 +3868,8 @@ const UnitVTable service_vtable = { .bus_set_property = bus_service_set_property, .bus_commit_properties = bus_service_commit_properties, + .get_timeout = service_get_timeout, + #ifdef HAVE_SYSV_COMPAT .enumerate = service_enumerate, #endif