{ "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_ANGSTROM)
/* Debian style rcS.d */
{ "rcS.d", SPECIAL_SYSINIT_TARGET, RUNLEVEL_SYSINIT },
#endif
if (pid == getpid())
return -EINVAL;
- if (get_parent_of_pid(pid, &ppid) >= 0 && ppid != getpid())
+ s->main_pid = pid;
+ s->main_pid_known = true;
+
+ 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);
- s->main_pid = pid;
- s->main_pid_known = true;
+ s->main_pid_alien = true;
+ } else
+ s->main_pid_alien = false;
exec_status_start(&s->main_exec_status, pid);
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");
/* 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,
"portmap", SPECIAL_RPCBIND_TARGET,
"remote_fs", SPECIAL_REMOTE_FS_TARGET,
"syslog", SPECIAL_SYSLOG_TARGET,
- "time", SPECIAL_RTC_SET_TARGET,
+ "time", SPECIAL_TIME_SYNC_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)
+#if defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU) || defined(TARGET_ANGSTROM)
"mail-transport-agent", SPECIAL_MAIL_TRANSFER_AGENT_TARGET,
#endif
/* 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;
LSB_DESCRIPTION
} state = NORMAL;
char *short_description = NULL, *long_description = NULL, *chkconfig_description = NULL, *description;
+ struct stat st;
assert(s);
assert(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;
char *d = NULL;
if (chkconfig_description)
- asprintf(&d, "%s %s", chkconfig_description, j);
+ d = join(chkconfig_description, " ", j, NULL);
else
d = strdup(j);
free(short_description);
short_description = d;
- } else if (startswith_no_case(t, "X-Interactive:")) {
- int b;
-
- if ((b = parse_boolean(strstrip(t+14))) < 0) {
- log_warning("[%s:%u] Couldn't parse interactive flag. Ignoring.", path, line);
- continue;
- }
-
- if (b)
- s->exec_context.std_input = EXEC_INPUT_TTY;
- else
- s->exec_context.std_input = EXEC_INPUT_NULL;
-
} else if (state == LSB_DESCRIPTION) {
if (startswith(l, "#\t") || startswith(l, "# ")) {
char *d = NULL;
if (long_description)
- asprintf(&d, "%s %s", long_description, t);
+ d = join(long_description, " ", t, NULL);
else
d = strdup(j);
/* Special setting for all SysV services */
s->type = SERVICE_FORKING;
- s->remain_after_exit = true;
+ s->remain_after_exit = !s->pid_file;
s->restart = SERVICE_RESTART_NO;
s->exec_context.std_output =
(s->meta.manager->sysv_console || s->exec_context.std_input == EXEC_INPUT_TTY)
/* 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
char *path;
int r;
- if (asprintf(&path, "%s/%s", *p, name) < 0)
+ path = join(*p, "/", name, NULL);
+ if (!path)
return -ENOMEM;
assert(endswith(path, ".service"));
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");
if (r >= 0 && s->meta.load_state == UNIT_STUB) {
/* Try SUSE style boot.* init scripts */
- if (asprintf(&path, "%s/boot.%s", *p, name) < 0)
+ path = join(*p, "/boot.", name, NULL);
+ if (!path)
return -ENOMEM;
/* Drop .service suffix */
if (r >= 0 && s->meta.load_state == UNIT_STUB) {
/* Try Frugalware style rc.* init scripts */
- if (asprintf(&path, "%s/rc.%s", *p, name) < 0)
+ path = join(*p, "/rc.", name, NULL);
+ if (!path)
return -ENOMEM;
/* Drop .service suffix */
/* 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;
if (s->main_pid > 0)
fprintf(f,
- "%sMain PID: %lu\n",
- prefix, (unsigned long) s->main_pid);
+ "%sMain PID: %lu\n"
+ "%sMain PID Known: %s\n"
+ "%sMain PID Alien: %s\n",
+ prefix, (unsigned long) s->main_pid,
+ prefix, yes_no(s->main_pid_known),
+ prefix, yes_no(s->main_pid_alien));
if (s->pid_file)
fprintf(f,
assert(s);
if (!s->pid_file)
- return -ENOENT;
+ return 0;
if ((r = read_one_line_file(s->pid_file, &k)) < 0)
return r;
return -ESRCH;
}
+ if (s->main_pid_known) {
+ if (pid == s->main_pid)
+ return 0;
+
+ log_debug("Main PID changing: %lu -> %lu",
+ (unsigned long) s->main_pid, (unsigned long) pid);
+ service_unwatch_main_pid(s);
+ s->main_pid_known = false;
+ }
+
if ((r = service_set_main_pid(s, pid)) < 0)
return r;
/* For the inactive states unit_notify() will trim the cgroup,
* but for exit we have to do that ourselves... */
- if (state == SERVICE_EXITED)
+ if (state == SERVICE_EXITED && s->meta.manager->n_reloading <= 0)
cgroup_bonding_trim_list(s->meta.cgroup_bondings, true);
if (old_state != state)
goto fail;
}
- memcpy(t, rfds, rn_fds);
- memcpy(t+rn_fds, cfds, cn_fds);
+ memcpy(t, rfds, rn_fds * sizeof(int));
+ memcpy(t+rn_fds, cfds, cn_fds * sizeof(int));
free(rfds);
free(cfds);
apply_tty_stdin,
s->meta.manager->confirm_spawn,
s->meta.cgroup_bondings,
+ s->meta.cgroup_attributes,
&pid);
if (r < 0)
/* If we know the pid file, then lets just check if it is
* still valid */
- if (s->main_pid_known)
+ if (s->main_pid_known) {
+
+ /* If it's an alien child let's check if it is still
+ * alive ... */
+ if (s->main_pid_alien)
+ return kill(s->main_pid, 0) >= 0 || errno != ESRCH;
+
+ /* .. otherwise assume we'll get a SIGCHLD for it,
+ * which we really should wait for to collect exit
+ * status and code */
return s->main_pid > 0;
+ }
/* We don't know the pid */
return -EAGAIN;
if (kill_and_sigcont(s->main_pid, sig) < 0 && errno != ESRCH)
log_warning("Failed to kill main process %li: %m", (long) s->main_pid);
else
- wait_for_exit = true;
+ wait_for_exit = !s->main_pid_alien;
}
if (s->control_pid > 0) {
if (kill_and_sigcont(s->control_pid, sig) < 0 && errno != ESRCH)
-
log_warning("Failed to kill control process %li: %m", (long) s->control_pid);
else
wait_for_exit = true;
s->failure = false;
s->main_pid_known = false;
+ s->main_pid_alien = false;
s->forbid_restart = false;
service_enter_start_pre(s);
success = is_clean_exit(code, status);
if (s->main_pid == pid) {
+ /* Forking services may occasionally move to a new PID.
+ * As long as they update the PID file before exiting the old
+ * PID, they're fine. */
+ if (s->pid_file && service_load_pid_file(s) == 0)
+ return;
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
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;
break;
case SERVICE_START_POST:
- if (success && s->pid_file && !s->main_pid_known) {
- int r;
-
- /* Hmm, let's see if we can
- * load the pid now after the
- * start-post scripts got
- * executed. */
-
- if ((r = service_load_pid_file(s)) < 0)
- log_warning("%s: failed to load PID file %s: %s", s->meta.id, s->pid_file, strerror(-r));
+ if (success) {
+ service_load_pid_file(s);
+ service_search_main_pid(s);
}
s->reload_failure = !success;
case SERVICE_STOP_SIGTERM:
case SERVICE_STOP_SIGKILL:
+
if (main_pid_good(s) <= 0 && !control_pid_good(s))
service_enter_stop_post(s, true);
}
#ifdef HAVE_SYSV_COMPAT
+
+#ifdef TARGET_SUSE
+static void sysv_facility_in_insserv_conf(Manager *mgr) {
+ FILE *f=NULL;
+ int r;
+
+ if (!(f = fopen("/etc/insserv.conf", "re"))) {
+ r = errno == ENOENT ? 0 : -errno;
+ goto finish;
+ }
+
+ while (!feof(f)) {
+ char l[LINE_MAX], *t;
+ char **parsed = NULL;
+
+ if (!fgets(l, sizeof(l), f)) {
+ if (feof(f))
+ break;
+
+ r = -errno;
+ log_error("Failed to read configuration file '/etc/insserv.conf': %s", strerror(-r));
+ goto finish;
+ }
+
+ t = strstrip(l);
+ if (*t != '$' && *t != '<')
+ continue;
+
+ parsed = strv_split(t,WHITESPACE);
+ /* we ignore <interactive>, not used, equivalent to X-Interactive */
+ if (parsed && !startswith_no_case (parsed[0], "<interactive>")) {
+ char *facility;
+ Unit *u;
+ if (sysv_translate_facility(parsed[0], NULL, &facility) < 0)
+ continue;
+ if ((u = manager_get_unit(mgr, facility)) && (u->meta.type == UNIT_TARGET)) {
+ UnitDependency e;
+ char *dep = NULL, *name, **j;
+
+ STRV_FOREACH (j, parsed+1) {
+ if (*j[0]=='+') {
+ e = UNIT_WANTS;
+ name = *j+1;
+ }
+ else {
+ e = UNIT_REQUIRES;
+ name = *j;
+ }
+ if (sysv_translate_facility(name, NULL, &dep) < 0)
+ continue;
+
+ r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, e, dep, NULL, true);
+ free(dep);
+ }
+ }
+ free(facility);
+ }
+ strv_free(parsed);
+ }
+finish:
+ if (f)
+ fclose(f);
+
+}
+#endif
+
static int service_enumerate(Manager *m) {
char **p;
unsigned i;
assert(m);
+ if (m->running_as != MANAGER_SYSTEM)
+ return 0;
+
zero(runlevel_services);
STRV_FOREACH(p, m->lookup_paths.sysvrcnd_path)
struct dirent *de;
free(path);
- path = NULL;
- if (asprintf(&path, "%s/%s", *p, rcnd_table[i].path) < 0) {
+ path = join(*p, "/", rcnd_table[i].path, NULL);
+ if (!path) {
r = -ENOMEM;
goto finish;
}
continue;
free(fpath);
- fpath = NULL;
- if (asprintf(&fpath, "%s/%s/%s", *p, rcnd_table[i].path, de->d_name) < 0) {
+ fpath = join(path, "/", de->d_name, NULL);
+ if (!path) {
r = -ENOMEM;
goto finish;
}
r = 0;
+#ifdef TARGET_SUSE
+ sysv_facility_in_insserv_conf (m);
+#endif
+
finish:
free(path);
free(fpath);
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;
if (s->main_pid <= 0 && who == KILL_MAIN) {
dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No main process to kill");
- return -EINVAL;
+ return -ESRCH;
}
if (s->control_pid <= 0 && who == KILL_CONTROL) {
dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No control process to kill");
- return -ENOENT;
+ return -ESRCH;
}
- if (s->control_pid > 0)
- if (kill(s->control_pid, signo) < 0)
- r = -errno;
+ if (who == KILL_CONTROL || who == KILL_ALL)
+ if (s->control_pid > 0)
+ if (kill(s->control_pid, signo) < 0)
+ r = -errno;
- if (s->main_pid > 0)
- if (kill(s->main_pid, signo) < 0)
- r = -errno;
+ if (who == KILL_MAIN || who == KILL_ALL)
+ if (s->main_pid > 0)
+ if (kill(s->main_pid, signo) < 0)
+ r = -errno;
- if (mode == KILL_CONTROL_GROUP) {
+ if (who == KILL_ALL && mode == KILL_CONTROL_GROUP) {
int q;
if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func)))
}
if ((q = cgroup_bonding_kill_list(s->meta.cgroup_bondings, signo, false, pid_set)) < 0)
- if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
+ if (q != -EAGAIN && q != -ESRCH && q != -ENOENT)
r = q;
}
const UnitVTable service_vtable = {
.suffix = ".service",
+ .sections =
+ "Unit\0"
+ "Service\0"
+ "Install\0",
.show_status = true,
.init = service_init,
.reset_failed = service_reset_failed,
+ .need_daemon_reload = service_need_daemon_reload,
+
.cgroup_notify_empty = service_cgroup_notify_event,
.notify_message = service_notify_message,
~ianmdlvl / elogind.git / blobdiff