#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
+#include <dirent.h>
#include "manager.h"
#include "hashmap.h"
else
strncpy(sa.un.sun_path+1, NOTIFY_SOCKET, sizeof(sa.un.sun_path)-1);
- if (bind(m->notify_watch.fd, &sa.sa, sizeof(sa)) < 0) {
+ if (bind(m->notify_watch.fd, &sa.sa, sizeof(sa_family_t) + 1 + strlen(sa.un.sun_path+1)) < 0) {
log_error("bind() failed: %m");
return -errno;
}
return r;
}
+static void manager_build_unit_path_cache(Manager *m) {
+ char **i;
+ DIR *d = NULL;
+ int r;
+
+ assert(m);
+
+ set_free_free(m->unit_path_cache);
+
+ if (!(m->unit_path_cache = set_new(string_hash_func, string_compare_func))) {
+ log_error("Failed to allocate unit path cache.");
+ return;
+ }
+
+ /* This simply builds a list of files we know exist, so that
+ * we don't always have to go to disk */
+
+ STRV_FOREACH(i, m->lookup_paths.unit_path) {
+ struct dirent *de;
+
+ if (!(d = opendir(*i))) {
+ log_error("Failed to open directory: %m");
+ continue;
+ }
+
+ while ((de = readdir(d))) {
+ char *p;
+
+ if (ignore_file(de->d_name))
+ continue;
+
+ if (asprintf(&p, "%s/%s", streq(*i, "/") ? "" : *i, de->d_name) < 0) {
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ if ((r = set_put(m->unit_path_cache, p)) < 0) {
+ free(p);
+ goto fail;
+ }
+ }
+
+ closedir(d);
+ d = NULL;
+ }
+
+ return;
+
+fail:
+ log_error("Failed to build unit path cache: %s", strerror(-r));
+
+ set_free_free(m->unit_path_cache);
+ m->unit_path_cache = NULL;
+
+ if (d)
+ closedir(d);
+}
+
int manager_startup(Manager *m, FILE *serialization, FDSet *fds) {
int r, q;
assert(m);
+ manager_build_unit_path_cache(m);
+
+ /* If we will deserialize make sure that during enumeration
+ * this is already known, so we increase the counter here
+ * already */
+ if (serialization)
+ m->n_deserializing ++;
+
/* First, enumerate what we can from all config files */
r = manager_enumerate(m);
if ((q = manager_coldplug(m)) < 0)
r = q;
+ if (serialization) {
+ assert(m->n_deserializing > 0);
+ m->n_deserializing --;
+ }
+
/* Now that the initial devices are available, let's see if we
* can write the utmp file */
manager_write_utmp_reboot(m);
job_add_to_run_queue(j);
job_add_to_dbus_queue(j);
+ job_start_timer(j);
}
/* As last step, kill all remaining job dependencies. */
assert(type < _JOB_TYPE_MAX);
assert(unit);
- if (unit->meta.load_state != UNIT_LOADED) {
+ if (type != JOB_STOP &&
+ unit->meta.load_state != UNIT_LOADED) {
dbus_set_error(e, BUS_ERROR_LOAD_FAILED, "Unit %s failed to load. See logs for details.", unit->meta.id);
return -EINVAL;
}
goto fail;
SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUIRES_OVERRIDABLE], i)
- if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, !override, override, e, NULL)) < 0 && r != -EBADR)
- log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, strerror(-r));
+ if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, !override, override, e, NULL)) < 0 && r != -EBADR) {
+ log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r));
+ dbus_error_free(e);
+ }
SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_WANTS], i)
- if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, false, false, e, NULL)) < 0)
- log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, strerror(-r));
+ if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, false, false, e, NULL)) < 0) {
+ log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r));
+ dbus_error_free(e);
+ }
SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUISITE], i)
if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, true, override, e, NULL)) < 0 && r != -EBADR)
goto fail;
SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUISITE_OVERRIDABLE], i)
- if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, !override, override, e, NULL)) < 0 && r != -EBADR)
- log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, strerror(-r));
+ if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, !override, override, e, NULL)) < 0 && r != -EBADR) {
+ log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r));
+ dbus_error_free(e);
+ }
SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_CONFLICTS], i)
if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, dep, ret, true, override, e, NULL)) < 0 && r != -EBADR)
static const char * const table[] = {
[0] = SPECIAL_DEFAULT_TARGET,
[1] = SPECIAL_RESCUE_TARGET,
- [2] = SPECIAL_EMERGENCY_SERVICE,
+ [2] = SPECIAL_EMERGENCY_TARGET,
[3] = SPECIAL_HALT_TARGET,
[4] = SPECIAL_POWEROFF_TARGET,
[5] = SPECIAL_REBOOT_TARGET
UNIT_VTABLE(w->data.unit)->fd_event(w->data.unit, w->fd, ev->events, w);
break;
- case WATCH_TIMER: {
+ case WATCH_UNIT_TIMER:
+ case WATCH_JOB_TIMER: {
uint64_t v;
ssize_t k;
return k < 0 ? -errno : -EIO;
}
- UNIT_VTABLE(w->data.unit)->timer_event(w->data.unit, v, w);
+ if (w->type == WATCH_UNIT_TIMER)
+ UNIT_VTABLE(w->data.unit)->timer_event(w->data.unit, v, w);
+ else
+ job_timer_event(w->data.job, v, w);
break;
}
assert(m);
m->exit_code = MANAGER_RUNNING;
+ /* Release the path cache */
+ set_free_free(m->unit_path_cache);
+ m->unit_path_cache = NULL;
+
/* There might still be some zombies hanging around from
* before we were exec()'ed. Leat's reap them */
if ((r = manager_dispatch_sigchld(m)) < 0)
log_debug("Deserializing state...");
- m->deserializing = true;
+ m->n_deserializing ++;
for (;;) {
Unit *u;
r = 0;
finish:
- m->deserializing = false;
+ assert(m->n_deserializing > 0);
+ m->n_deserializing --;
return r;
}
if ((q = lookup_paths_init(&m->lookup_paths, m->running_as)) < 0)
r = q;
+ m->n_deserializing ++;
+
/* First, enumerate what we can from all config files */
if ((q = manager_enumerate(m)) < 0)
r = q;
if ((q = manager_coldplug(m)) < 0)
r = q;
+ assert(m->n_deserializing > 0);
+ m->n_deserializing ++;
+
finish:
if (f)
fclose(f);
~ianmdlvl / elogind.git / blobdiff