X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fservice.c;h=a84cee16af9e7e06811ce8d89d52fabeea3cc5ea;hp=5543077657bf377b0b790399b801a409fc96079e;hb=1124fe6f01b1d59d016c238026f20380f38d98dc;hpb=ac155bb885f9ea8aac3979a6b2686f0c8a9cc6e3 diff --git a/src/service.c b/src/service.c index 554307765..a84cee16a 100644 --- a/src/service.c +++ b/src/service.c @@ -163,7 +163,7 @@ static int service_set_main_pid(Service *s, pid_t pid) { if (get_parent_of_pid(pid, &ppid) >= 0 && ppid != getpid()) { log_warning("%s: Supervising process %lu which is not our child. We'll most likely not notice when it exits.", - s->meta.id, (unsigned long) pid); + UNIT(s)->id, (unsigned long) pid); s->main_pid_alien = true; } else @@ -371,7 +371,7 @@ 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_by_type, other, s->meta.manager->units_by_type[UNIT_SERVICE]) { + LIST_FOREACH(units_by_type, other, UNIT(s)->manager->units_by_type[UNIT_SERVICE]) { Service *t; UnitDependency d; bool special_s, special_t; @@ -381,7 +381,7 @@ static int sysv_fix_order(Service *s) { if (s == t) continue; - if (t->meta.load_state != UNIT_LOADED) + if (UNIT(t)->load_state != UNIT_LOADED) continue; if (t->sysv_start_priority < 0) @@ -389,8 +389,8 @@ static int sysv_fix_order(Service *s) { /* If both units have modern headers we don't care * about the priorities */ - if ((s->meta.fragment_path || s->sysv_has_lsb) && - (t->meta.fragment_path || t->sysv_has_lsb)) + if ((UNIT(s)->fragment_path || s->sysv_has_lsb) && + (UNIT(t)->fragment_path || t->sysv_has_lsb)) continue; special_s = s->sysv_runlevels && !chars_intersect(RUNLEVELS_UP, s->sysv_runlevels); @@ -827,7 +827,7 @@ static int service_load_sysv_path(Service *s, const char *path) { * needed for early boot) and don't create any links * to it. */ - s->meta.default_dependencies = false; + UNIT(s)->default_dependencies = false; /* Don't timeout special services during boot (like fsck) */ s->timeout_usec = 0; @@ -840,7 +840,7 @@ static int service_load_sysv_path(Service *s, const char *path) { s->guess_main_pid = false; s->restart = SERVICE_RESTART_NO; - if (s->meta.manager->sysv_console) + if (UNIT(s)->manager->sysv_console) s->exec_context.std_output = EXEC_OUTPUT_JOURNAL_AND_CONSOLE; s->exec_context.kill_mode = KILL_PROCESS; @@ -912,7 +912,7 @@ static int service_load_sysv_name(Service *s, const char *name) { return -ENOENT; #endif - STRV_FOREACH(p, s->meta.manager->lookup_paths.sysvinit_path) { + STRV_FOREACH(p, UNIT(s)->manager->lookup_paths.sysvinit_path) { char *path; int r; @@ -926,7 +926,7 @@ 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) || defined(TARGET_ANGSTROM) - if (r >= 0 && s->meta.load_state == UNIT_STUB) { + if (r >= 0 && UNIT(s)->load_state == UNIT_STUB) { /* Try Debian style *.sh source'able init scripts */ strcat(path, ".sh"); r = service_load_sysv_path(s, path); @@ -935,7 +935,7 @@ static int service_load_sysv_name(Service *s, const char *name) { free(path); #ifdef TARGET_SUSE - if (r >= 0 && s->meta.load_state == UNIT_STUB) { + if (r >= 0 && UNIT(s)->load_state == UNIT_STUB) { /* Try SUSE style boot.* init scripts */ path = join(*p, "/boot.", name, NULL); @@ -950,7 +950,7 @@ static int service_load_sysv_name(Service *s, const char *name) { #endif #ifdef TARGET_FRUGALWARE - if (r >= 0 && s->meta.load_state == UNIT_STUB) { + if (r >= 0 && UNIT(s)->load_state == UNIT_STUB) { /* Try Frugalware style rc.* init scripts */ path = join(*p, "/rc.", name, NULL); @@ -967,7 +967,7 @@ static int service_load_sysv_name(Service *s, const char *name) { if (r < 0) return r; - if ((s->meta.load_state != UNIT_STUB)) + if ((UNIT(s)->load_state != UNIT_STUB)) break; } @@ -984,22 +984,22 @@ static int service_load_sysv(Service *s) { /* Load service data from SysV init scripts, preferably with * LSB headers ... */ - if (strv_isempty(s->meta.manager->lookup_paths.sysvinit_path)) + if (strv_isempty(UNIT(s)->manager->lookup_paths.sysvinit_path)) return 0; - if ((t = s->meta.id)) + if ((t = UNIT(s)->id)) if ((r = service_load_sysv_name(s, t)) < 0) return r; - if (s->meta.load_state == UNIT_STUB) - SET_FOREACH(t, s->meta.names, i) { - if (t == s->meta.id) + if (UNIT(s)->load_state == UNIT_STUB) + SET_FOREACH(t, UNIT(s)->names, i) { + if (t == UNIT(s)->id) continue; if ((r = service_load_sysv_name(s, t)) < 0) return r; - if (s->meta.load_state != UNIT_STUB) + if (UNIT(s)->load_state != UNIT_STUB) break; } @@ -1019,7 +1019,7 @@ 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_by_type, other, s->meta.manager->units_by_type[UNIT_SERVICE]) { + LIST_FOREACH(units_by_type, other, UNIT(s)->manager->units_by_type[UNIT_SERVICE]) { Service *t; UnitDependency d; @@ -1028,7 +1028,7 @@ static int fsck_fix_order(Service *s) { if (s == t) continue; - if (t->meta.load_state != UNIT_LOADED) + if (UNIT(t)->load_state != UNIT_LOADED) continue; if (t->fsck_passno <= 0) @@ -1051,33 +1051,33 @@ static int fsck_fix_order(Service *s) { static int service_verify(Service *s) { assert(s); - if (s->meta.load_state != UNIT_LOADED) + if (UNIT(s)->load_state != UNIT_LOADED) return 0; if (!s->exec_command[SERVICE_EXEC_START]) { - log_error("%s lacks ExecStart setting. Refusing.", s->meta.id); + log_error("%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("%s has more than one ExecStart setting, which is only allowed for Type=oneshot services. Refusing.", s->meta.id); + log_error("%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->exec_command[SERVICE_EXEC_RELOAD]) { - log_error("%s has an ExecReload setting, which is not allowed for Type=oneshot services. Refusing.", s->meta.id); + log_error("%s has an ExecReload setting, which is not allowed for Type=oneshot services. Refusing.", UNIT(s)->id); return -EINVAL; } if (s->type == SERVICE_DBUS && !s->bus_name) { - log_error("%s is of type D-Bus but no D-Bus service name has been specified. Refusing.", s->meta.id); + log_error("%s is of type D-Bus but no D-Bus service name has been specified. Refusing.", UNIT(s)->id); return -EINVAL; } if (s->exec_context.pam_name && s->exec_context.kill_mode != KILL_CONTROL_GROUP) { - log_error("%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", s->meta.id); + log_error("%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", UNIT(s)->id); return -EINVAL; } @@ -1093,12 +1093,12 @@ static int service_add_default_dependencies(Service *s) { * majority of services. */ /* First, pull in base system */ - if (s->meta.manager->running_as == MANAGER_SYSTEM) { + if (UNIT(s)->manager->running_as == MANAGER_SYSTEM) { 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_USER) { + } else if (UNIT(s)->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; @@ -1119,11 +1119,11 @@ static void service_fix_output(Service *s) { if (s->exec_context.std_error == EXEC_OUTPUT_INHERIT && s->exec_context.std_output == EXEC_OUTPUT_INHERIT && s->exec_context.std_input == EXEC_INPUT_NULL) - s->exec_context.std_error = s->meta.manager->default_std_error; + s->exec_context.std_error = UNIT(s)->manager->default_std_error; if (s->exec_context.std_output == EXEC_OUTPUT_INHERIT && s->exec_context.std_input == EXEC_INPUT_NULL) - s->exec_context.std_output = s->meta.manager->default_std_output; + s->exec_context.std_output = UNIT(s)->manager->default_std_output; } static int service_load(Unit *u) { @@ -1181,7 +1181,7 @@ static int service_load(Unit *u) { if ((r = unit_add_two_dependencies_by_name(u, UNIT_AFTER, UNIT_REQUIRES, SPECIAL_DBUS_SOCKET, NULL, true)) < 0) return r; - if (s->meta.default_dependencies) + if (UNIT(s)->default_dependencies) if ((r = service_add_default_dependencies(s)) < 0) return r; } @@ -1357,7 +1357,7 @@ static int service_search_main_pid(Service *s) { assert(s->main_pid <= 0); - if ((pid = cgroup_bonding_search_main_pid_list(s->meta.cgroup_bondings)) <= 0) + if ((pid = cgroup_bonding_search_main_pid_list(UNIT(s)->cgroup_bondings)) <= 0) return -ENOENT; log_debug("Main PID guessed: %lu", (unsigned long) pid); @@ -1382,7 +1382,7 @@ static void service_notify_sockets_dead(Service *s) { if (s->socket_fd >= 0) return; - SET_FOREACH(u, s->meta.dependencies[UNIT_TRIGGERED_BY], i) + SET_FOREACH(u, UNIT(s)->dependencies[UNIT_TRIGGERED_BY], i) if (u->type == UNIT_SOCKET) socket_notify_service_dead(SOCKET(u)); @@ -1393,7 +1393,7 @@ static void service_unwatch_pid_file(Service *s) { if (!s->pid_file_pathspec) return; - log_debug("Stopping watch for %s's PID file %s", s->meta.id, s->pid_file_pathspec->path); + log_debug("Stopping watch for %s's PID file %s", UNIT(s)->id, s->pid_file_pathspec->path); path_spec_unwatch(s->pid_file_pathspec, UNIT(s)); path_spec_done(s->pid_file_pathspec); free(s->pid_file_pathspec); @@ -1470,18 +1470,18 @@ static void service_set_state(Service *s, ServiceState state) { state != SERVICE_STOP_POST && state != SERVICE_FINAL_SIGTERM && state != SERVICE_FINAL_SIGKILL && - !(state == SERVICE_DEAD && s->meta.job)) { + !(state == SERVICE_DEAD && UNIT(s)->job)) { service_close_socket_fd(s); service_connection_unref(s); } /* For the inactive states unit_notify() will trim the cgroup, * but for exit we have to do that ourselves... */ - if (state == SERVICE_EXITED && s->meta.manager->n_reloading <= 0) - cgroup_bonding_trim_list(s->meta.cgroup_bondings, true); + if (state == SERVICE_EXITED && UNIT(s)->manager->n_reloading <= 0) + cgroup_bonding_trim_list(UNIT(s)->cgroup_bondings, true); if (old_state != state) - log_debug("%s changed %s -> %s", s->meta.id, service_state_to_string(old_state), service_state_to_string(state)); + log_debug("%s changed %s -> %s", UNIT(s)->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], !s->reload_failure); s->reload_failure = false; @@ -1567,7 +1567,7 @@ static int service_collect_fds(Service *s, int **fds, unsigned *n_fds) { if (s->socket_fd >= 0) return 0; - SET_FOREACH(u, s->meta.dependencies[UNIT_TRIGGERED_BY], i) { + SET_FOREACH(u, UNIT(s)->dependencies[UNIT_TRIGGERED_BY], i) { int *cfds; unsigned cn_fds; Socket *sock; @@ -1670,7 +1670,7 @@ static int service_spawn( } if (set_notify_socket) - if (asprintf(our_env + n_env++, "NOTIFY_SOCKET=%s", s->meta.manager->notify_socket) < 0) { + if (asprintf(our_env + n_env++, "NOTIFY_SOCKET=%s", UNIT(s)->manager->notify_socket) < 0) { r = -ENOMEM; goto fail; } @@ -1682,7 +1682,7 @@ static int service_spawn( } if (!(final_env = strv_env_merge(2, - s->meta.manager->environment, + UNIT(s)->manager->environment, our_env, NULL))) { r = -ENOMEM; @@ -1697,9 +1697,9 @@ static int service_spawn( apply_permissions, apply_chroot, apply_tty_stdin, - s->meta.manager->confirm_spawn, - s->meta.cgroup_bondings, - s->meta.cgroup_attributes, + UNIT(s)->manager->confirm_spawn, + UNIT(s)->cgroup_bondings, + UNIT(s)->cgroup_attributes, &pid); if (r < 0) @@ -1767,7 +1767,7 @@ static int cgroup_good(Service *s) { assert(s); - if ((r = cgroup_bonding_is_empty_list(s->meta.cgroup_bondings)) < 0) + if ((r = cgroup_bonding_is_empty_list(UNIT(s)->cgroup_bondings)) < 0) return r; return !r; @@ -1801,7 +1801,7 @@ static void service_enter_dead(Service *s, bool success, bool allow_restart) { return; fail: - log_warning("%s failed to run install restart timer: %s", s->meta.id, strerror(-r)); + log_warning("%s failed to run install restart timer: %s", UNIT(s)->id, strerror(-r)); service_enter_dead(s, false, false); } @@ -1838,7 +1838,7 @@ static void service_enter_stop_post(Service *s, bool success) { return; fail: - log_warning("%s failed to run 'stop-post' task: %s", s->meta.id, strerror(-r)); + log_warning("%s failed to run 'stop-post' task: %s", UNIT(s)->id, strerror(-r)); service_enter_signal(s, SERVICE_FINAL_SIGTERM, false); } @@ -1885,7 +1885,7 @@ static void service_enter_signal(Service *s, ServiceState state, bool success) { if ((r = set_put(pid_set, LONG_TO_PTR(s->control_pid))) < 0) goto fail; - if ((r = cgroup_bonding_kill_list(s->meta.cgroup_bondings, sig, true, pid_set)) < 0) { + if ((r = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, sig, true, pid_set)) < 0) { if (r != -EAGAIN && r != -ESRCH && r != -ENOENT) log_warning("Failed to kill control group: %s", strerror(-r)); } else if (r > 0) @@ -1910,7 +1910,7 @@ static void service_enter_signal(Service *s, ServiceState state, bool success) { return; fail: - log_warning("%s failed to kill processes: %s", s->meta.id, strerror(-r)); + log_warning("%s failed to kill processes: %s", UNIT(s)->id, strerror(-r)); if (state == SERVICE_STOP_SIGTERM || state == SERVICE_STOP_SIGKILL) service_enter_stop_post(s, false); @@ -1952,7 +1952,7 @@ static void service_enter_stop(Service *s, bool success) { return; fail: - log_warning("%s failed to run 'stop' task: %s", s->meta.id, strerror(-r)); + log_warning("%s failed to run 'stop' task: %s", UNIT(s)->id, strerror(-r)); service_enter_signal(s, SERVICE_STOP_SIGTERM, false); } @@ -2002,7 +2002,7 @@ static void service_enter_start_post(Service *s) { return; fail: - log_warning("%s failed to run 'start-post' task: %s", s->meta.id, strerror(-r)); + log_warning("%s failed to run 'start-post' task: %s", UNIT(s)->id, strerror(-r)); service_enter_stop(s, false); } @@ -2024,7 +2024,7 @@ static void service_enter_start(Service *s) { /* We want to ensure that nobody leaks processes from * START_PRE here, so let's go on a killing spree, People * should not spawn long running processes from START_PRE. */ - cgroup_bonding_kill_list(s->meta.cgroup_bondings, SIGKILL, true, NULL); + cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, SIGKILL, true, NULL); if (s->type == SERVICE_FORKING) { s->control_command_id = SERVICE_EXEC_START; @@ -2083,7 +2083,7 @@ static void service_enter_start(Service *s) { return; fail: - log_warning("%s failed to run 'start' task: %s", s->meta.id, strerror(-r)); + log_warning("%s failed to run 'start' task: %s", UNIT(s)->id, strerror(-r)); service_enter_signal(s, SERVICE_FINAL_SIGTERM, false); } @@ -2098,7 +2098,7 @@ static void service_enter_start_pre(Service *s) { /* Before we start anything, let's clear up what might * be left from previous runs. */ - cgroup_bonding_kill_list(s->meta.cgroup_bondings, SIGKILL, true, NULL); + cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, SIGKILL, true, NULL); s->control_command_id = SERVICE_EXEC_START_PRE; @@ -2120,7 +2120,7 @@ static void service_enter_start_pre(Service *s) { return; fail: - log_warning("%s failed to run 'start-pre' task: %s", s->meta.id, strerror(-r)); + log_warning("%s failed to run 'start-pre' task: %s", UNIT(s)->id, strerror(-r)); service_enter_dead(s, false, true); } @@ -2131,7 +2131,7 @@ static void service_enter_restart(Service *s) { assert(s); dbus_error_init(&error); - if (s->meta.job) { + if (UNIT(s)->job) { log_info("Job pending for unit, delaying automatic restart."); if ((r = unit_watch_timer(UNIT(s), s->restart_usec, &s->timer_watch)) < 0) @@ -2140,14 +2140,14 @@ static void service_enter_restart(Service *s) { service_enter_dead(s, true, false); - if ((r = manager_add_job(s->meta.manager, JOB_START, UNIT(s), JOB_FAIL, false, &error, NULL)) < 0) + if ((r = manager_add_job(UNIT(s)->manager, JOB_START, UNIT(s), JOB_FAIL, false, &error, NULL)) < 0) goto fail; - log_debug("%s scheduled restart job.", s->meta.id); + log_debug("%s scheduled restart job.", UNIT(s)->id); return; fail: - log_warning("%s failed to schedule restart job: %s", s->meta.id, bus_error(&error, -r)); + log_warning("%s failed to schedule restart job: %s", UNIT(s)->id, bus_error(&error, -r)); service_enter_dead(s, false, false); dbus_error_free(&error); @@ -2181,7 +2181,7 @@ static void service_enter_reload(Service *s) { return; fail: - log_warning("%s failed to run 'reload' task: %s", s->meta.id, strerror(-r)); + log_warning("%s failed to run 'reload' task: %s", UNIT(s)->id, strerror(-r)); s->reload_failure = true; service_enter_running(s, true); } @@ -2216,7 +2216,7 @@ static void service_run_next_control(Service *s, bool success) { return; fail: - log_warning("%s failed to run next control task: %s", s->meta.id, strerror(-r)); + log_warning("%s failed to run next control task: %s", UNIT(s)->id, strerror(-r)); if (s->state == SERVICE_START_PRE) service_enter_signal(s, SERVICE_FINAL_SIGTERM, false); @@ -2262,7 +2262,7 @@ static void service_run_next_main(Service *s, bool success) { return; fail: - log_warning("%s failed to run next main task: %s", s->meta.id, strerror(-r)); + log_warning("%s failed to run next main task: %s", UNIT(s)->id, strerror(-r)); service_enter_stop(s, false); } @@ -2575,7 +2575,7 @@ static int service_retry_pid_file(Service *s) { static int service_watch_pid_file(Service *s) { int r; - log_debug("Setting watch for %s's PID file %s", s->meta.id, s->pid_file_pathspec->path); + log_debug("Setting watch for %s's PID file %s", UNIT(s)->id, s->pid_file_pathspec->path); r = path_spec_watch(s->pid_file_pathspec, UNIT(s)); if (r < 0) goto fail; @@ -2586,7 +2586,7 @@ static int service_watch_pid_file(Service *s) { return 0; fail: log_error("Failed to set a watch for %s's PID file %s: %s", - s->meta.id, s->pid_file_pathspec->path, strerror(-r)); + UNIT(s)->id, s->pid_file_pathspec->path, strerror(-r)); service_unwatch_pid_file(s); return r; } @@ -2652,7 +2652,7 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) { assert(s); assert(pid >= 0); - if (!s->meta.fragment_path) + if (!UNIT(s)->fragment_path) success = is_clean_exit_lsb(code, status); else success = is_clean_exit(code, status); @@ -2971,7 +2971,7 @@ static void service_cgroup_notify_event(Unit *u) { /* If we were hoping for the daemon to write its PID file, * we can give up now. */ if (s->pid_file_pathspec) { - log_warning("%s never wrote its PID file. Failing.", s->meta.id); + log_warning("%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, false); @@ -3383,7 +3383,7 @@ int service_set_socket_fd(Service *s, int fd, Socket *sock) { * service for a stream socket and the socket needs to be * configured. */ - if (s->meta.load_state != UNIT_LOADED) + if (UNIT(s)->load_state != UNIT_LOADED) return -EINVAL; if (s->socket_fd >= 0) @@ -3480,7 +3480,7 @@ static int service_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusErro goto finish; } - if ((q = cgroup_bonding_kill_list(s->meta.cgroup_bondings, signo, false, pid_set)) < 0) + if ((q = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, signo, false, pid_set)) < 0) if (q != -EAGAIN && q != -ESRCH && q != -ENOENT) r = q; }