return 1;
}
-
-int manager_start_scope(
- Manager *manager,
- const char *scope,
- pid_t pid,
- const char *slice,
- const char *description,
- const char *after, const char *after2,
- sd_bus_error *error,
- char **job) {
-
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
- int r;
-
- assert(manager);
- assert(scope);
- assert(pid > 1);
-
- r = sd_bus_message_new_method_call(
- manager->bus,
- &m,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "StartTransientUnit");
- if (r < 0)
- return r;
-
- r = sd_bus_message_append(m, "ss", strempty(scope), "fail");
- if (r < 0)
- return r;
-
- r = sd_bus_message_open_container(m, 'a', "(sv)");
- if (r < 0)
- return r;
-
- if (!isempty(slice)) {
- r = sd_bus_message_append(m, "(sv)", "Slice", "s", slice);
- if (r < 0)
- return r;
- }
-
- if (!isempty(description)) {
- r = sd_bus_message_append(m, "(sv)", "Description", "s", description);
- if (r < 0)
- return r;
- }
-
- if (!isempty(after)) {
- r = sd_bus_message_append(m, "(sv)", "After", "as", 1, after);
- if (r < 0)
- return r;
- }
-
- if (!isempty(after2)) {
- r = sd_bus_message_append(m, "(sv)", "After", "as", 1, after2);
- if (r < 0)
- return r;
- }
-
- /* cgroup empty notification is not available in containers
- * currently. To make this less problematic, let's shorten the
- * stop timeout for sessions, so that we don't wait
- * forever. */
-
- /* Make sure that the session shells are terminated with
- * SIGHUP since bash and friends tend to ignore SIGTERM */
- r = sd_bus_message_append(m, "(sv)", "SendSIGHUP", "b", true);
- if (r < 0)
- return r;
-
- r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, pid);
- if (r < 0)
- return r;
-
- r = sd_bus_message_close_container(m);
- if (r < 0)
- return r;
-
- r = sd_bus_message_append(m, "a(sa(sv))", 0);
- if (r < 0)
- return r;
-
- r = sd_bus_call(manager->bus, m, 0, error, &reply);
- if (r < 0)
- return r;
-
- if (job) {
- const char *j;
- char *copy;
-
- r = sd_bus_message_read(reply, "o", &j);
- if (r < 0)
- return r;
-
- copy = strdup(j);
- if (!copy)
- return -ENOMEM;
-
- *job = copy;
- }
-
- return 1;
-}
-
-int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- int r;
-
- assert(manager);
- assert(unit);
-
- r = sd_bus_call_method(
- manager->bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "StartUnit",
- error,
- &reply,
- "ss", unit, "fail");
- if (r < 0)
- return r;
-
- if (job) {
- const char *j;
- char *copy;
-
- r = sd_bus_message_read(reply, "o", &j);
- if (r < 0)
- return r;
-
- copy = strdup(j);
- if (!copy)
- return -ENOMEM;
-
- *job = copy;
- }
-
- return 1;
-}
-
-int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- int r;
-
- assert(manager);
- assert(unit);
-
- r = sd_bus_call_method(
- manager->bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "StopUnit",
- error,
- &reply,
- "ss", unit, "fail");
- if (r < 0) {
- if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) ||
- sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) {
-
- if (job)
- *job = NULL;
-
- sd_bus_error_free(error);
- return 0;
- }
-
- return r;
- }
-
- if (job) {
- const char *j;
- char *copy;
-
- r = sd_bus_message_read(reply, "o", &j);
- if (r < 0)
- return r;
-
- copy = strdup(j);
- if (!copy)
- return -ENOMEM;
-
- *job = copy;
- }
-
- return 1;
-}
-
-int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error) {
- _cleanup_free_ char *path = NULL;
- int r;
-
- assert(manager);
- assert(scope);
-
- path = unit_dbus_path_from_name(scope);
- if (!path)
- return -ENOMEM;
-
- r = sd_bus_call_method(
- manager->bus,
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.systemd1.Scope",
- "Abandon",
- error,
- NULL,
- NULL);
- if (r < 0) {
- if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) ||
- sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED) ||
- sd_bus_error_has_name(error, BUS_ERROR_SCOPE_NOT_RUNNING)) {
- sd_bus_error_free(error);
- return 0;
- }
-
- return r;
- }
-
- return 1;
-}
-
-int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error) {
- assert(manager);
- assert(unit);
-
- return sd_bus_call_method(
- manager->bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "KillUnit",
- error,
- NULL,
- "ssi", unit, who == KILL_LEADER ? "main" : "all", signo);
-}
-
-int manager_unit_is_active(Manager *manager, const char *unit) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_free_ char *path = NULL;
- const char *state;
- int r;
-
- assert(manager);
- assert(unit);
-
- path = unit_dbus_path_from_name(unit);
- if (!path)
- return -ENOMEM;
-
- r = sd_bus_get_property(
- manager->bus,
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.systemd1.Unit",
- "ActiveState",
- &error,
- &reply,
- "s");
- if (r < 0) {
- /* systemd might have droppped off momentarily, let's
- * not make this an error */
- if (sd_bus_error_has_name(&error, SD_BUS_ERROR_NO_REPLY) ||
- sd_bus_error_has_name(&error, SD_BUS_ERROR_DISCONNECTED))
- return true;
-
- /* If the unit is already unloaded then it's not
- * active */
- if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT) ||
- sd_bus_error_has_name(&error, BUS_ERROR_LOAD_FAILED))
- return false;
-
- return r;
- }
-
- r = sd_bus_message_read(reply, "s", &state);
- if (r < 0)
- return -EINVAL;
-
- return !streq(state, "inactive") && !streq(state, "failed");
-}
-
-int manager_job_is_active(Manager *manager, const char *path) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- int r;
-
- assert(manager);
- assert(path);
-
- r = sd_bus_get_property(
- manager->bus,
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.systemd1.Job",
- "State",
- &error,
- &reply,
- "s");
- if (r < 0) {
- if (sd_bus_error_has_name(&error, SD_BUS_ERROR_NO_REPLY) ||
- sd_bus_error_has_name(&error, SD_BUS_ERROR_DISCONNECTED))
- return true;
-
- if (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_OBJECT))
- return false;
-
- return r;
- }
-
- /* We don't actually care about the state really. The fact
- * that we could read the job state is enough for us */
-
- return true;
-}
~ianmdlvl / elogind.git / blobdiff