static bool arg_no_sync = false;
static bool arg_no_wall = false;
static bool arg_dry = false;
+static bool arg_quiet = false;
static char **arg_wall = NULL;
enum action {
ACTION_INVALID,
return r;
}
+typedef struct WaitData {
+ Set *set;
+ bool failed;
+} WaitData;
+
static DBusHandlerResult wait_filter(DBusConnection *connection, DBusMessage *message, void *data) {
DBusError error;
- Set *s = data;
+ WaitData *d = data;
assert(connection);
assert(message);
- assert(s);
+ assert(d);
dbus_error_init(&error);
} else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "JobRemoved")) {
uint32_t id;
const char *path;
+ dbus_bool_t success = true;
if (!dbus_message_get_args(message, &error,
DBUS_TYPE_UINT32, &id,
DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_BOOLEAN, &success,
DBUS_TYPE_INVALID))
log_error("Failed to parse message: %s", error.message);
else {
char *p;
- if ((p = set_remove(s, (char*) path)))
+ if ((p = set_remove(d->set, (char*) path)))
free(p);
+
+ if (!success)
+ d->failed = true;
}
}
static int wait_for_jobs(DBusConnection *bus, Set *s) {
int r;
+ WaitData d;
assert(bus);
assert(s);
- if (!dbus_connection_add_filter(bus, wait_filter, s, NULL)) {
+ zero(d);
+ d.set = s;
+ d.failed = false;
+
+ if (!dbus_connection_add_filter(bus, wait_filter, &d, NULL)) {
log_error("Failed to add filter.");
r = -ENOMEM;
goto finish;
dbus_connection_read_write_dispatch(bus, -1))
;
- r = 0;
+ if (!arg_quiet && d.failed)
+ log_error("Job failed, see logs for details.");
+
+ r = d.failed ? -EIO : 0;
finish:
/* This is slightly dirty, since we don't undo the filter registration. */
return start_unit(bus, args, n);
}
+static int check_unit(DBusConnection *bus, char **args, unsigned n) {
+ DBusMessage *m = NULL, *reply = NULL;
+ const char
+ *interface = "org.freedesktop.systemd1.Unit",
+ *property = "ActiveState";
+ int r = -EADDRNOTAVAIL;
+ DBusError error;
+ unsigned i;
+
+ assert(bus);
+ assert(args);
+
+ dbus_error_init(&error);
+
+ for (i = 1; i < n; i++) {
+ const char *path = NULL;
+ const char *state;
+ DBusMessageIter iter, sub;
+
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetUnit"))) {
+ log_error("Could not allocate message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_INVALID)) {
+ log_error("Could not append arguments to message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+
+ /* Hmm, cannot figure out anything about this unit... */
+ if (!arg_quiet)
+ puts("unknown");
+
+ continue;
+ }
+
+ if (!dbus_message_get_args(reply, &error,
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID)) {
+ log_error("Failed to parse reply: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_unref(m);
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "Get"))) {
+ log_error("Could not allocate message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_STRING, &property,
+ DBUS_TYPE_INVALID)) {
+ log_error("Could not append arguments to message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ dbus_message_unref(reply);
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ if (!dbus_message_iter_init(reply, &iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&iter, &sub);
+
+ if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_get_basic(&sub, &state);
+
+ if (!arg_quiet)
+ puts(state);
+
+ if (streq(state, "active") || startswith(state, "reloading"))
+ r = 0;
+
+ dbus_message_unref(m);
+ dbus_message_unref(reply);
+ m = reply = NULL;
+ }
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return r;
+
+}
+
static DBusHandlerResult monitor_filter(DBusConnection *connection, DBusMessage *message, void *data) {
DBusError error;
DBusMessage *m = NULL, *reply = NULL;
}
dbus_message_iter_get_basic(&sub, &id);
- puts(id);
+
+ if (!arg_quiet)
+ puts(id);
r = 0;
finish:
" --replace When installing a new job, replace existing conflicting ones\n"
" --system Connect to system bus\n"
" --session Connect to session bus\n"
+ " -q --quiet Suppress output\n"
" --no-block Do not wait until operation finished\n"
" --no-wall Don't send wall message before halt/power-off/reboot\n\n"
"Commands:\n"
" restart [NAME...] Restart one or more units\n"
" reload [NAME...] Reload one or more units\n"
" isolate [NAME] Start one unit and stop all others\n"
+ " check [NAME...] Check whether any of the passed units are active\n"
" monitor Monitor unit/job changes\n"
" dump Dump server status\n"
" snapshot [NAME] Create a snapshot\n"
{ "system", no_argument, NULL, ARG_SYSTEM },
{ "no-block", no_argument, NULL, ARG_NO_BLOCK },
{ "no-wall", no_argument, NULL, ARG_NO_WALL },
+ { "quiet", no_argument, NULL, 'q' },
{ NULL, 0, NULL, 0 }
};
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "hta", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "htaq", options, NULL)) >= 0) {
switch (c) {
arg_no_wall = true;
break;
+ case 'q':
+ arg_quiet = true;
+ break;
+
case '?':
return -EINVAL;
{ "reload", MORE, 2, start_unit },
{ "restart", MORE, 2, start_unit },
{ "isolate", EQUAL, 2, start_unit },
+ { "check", MORE, 2, check_unit },
{ "monitor", EQUAL, 1, monitor },
{ "dump", EQUAL, 1, dump },
{ "snapshot", LESS, 2, snapshot },
/* Special rule: no arguments means "list-units" */
i = 0;
else {
+ if (streq(argv[optind], "help")) {
+ systemctl_help();
+ return 0;
+ }
+
for (i = 0; i < ELEMENTSOF(verbs); i++)
if (streq(argv[optind], verbs[i].verb))
break;
~ianmdlvl / elogind.git / blobdiff