assert(m);
assert(name);
- r = get_user_creds(&name, &uid, &gid, NULL);
+ r = get_user_creds(&name, &uid, &gid, NULL, NULL);
if (r < 0)
return r;
int manager_spawn_autovt(Manager *m, int vtnr) {
int r;
- DBusMessage *message = NULL, *reply = NULL;
char *name = NULL;
const char *mode = "fail";
- DBusError error;
assert(m);
assert(vtnr >= 1);
- dbus_error_init(&error);
-
if ((unsigned) vtnr > m->n_autovts)
return 0;
else if (r > 0)
return -EBUSY;
- message = dbus_message_new_method_call("org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "StartUnit");
- if (!message) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
if (asprintf(&name, "autovt@tty%i.service", vtnr) < 0) {
log_error("Could not allocate service name.");
r = -ENOMEM;
goto finish;
}
-
- if (!dbus_message_append_args(message,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_STRING, &mode,
- DBUS_TYPE_INVALID)) {
- log_error("Could not attach target and flag information to message.");
- r = -ENOMEM;
- goto finish;
- }
-
- reply = dbus_connection_send_with_reply_and_block(m->bus, message, -1, &error);
- if (!reply) {
- log_error("Failed to start unit: %s", bus_error_message(&error));
- goto finish;
- }
-
- r = 0;
+ r = bus_method_call_with_reply (
+ m->bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "StartUnit",
+ NULL,
+ NULL,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_STRING, &mode,
+ DBUS_TYPE_INVALID);
finish:
free(name);
- if (message)
- dbus_message_unref(message);
-
- if (reply)
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
-
return r;
}
}
p = strdup(cgroup);
- if (!p) {
- log_error("Out of memory.");
- return -ENOMEM;
- }
+ if (!p)
+ return log_oom();
for (;;) {
char *e;
}
p = strdup(cgroup);
- if (!p) {
- log_error("Out of memory.");
- return -ENOMEM;
- }
+ if (!p)
+ return log_oom();
for (;;) {
char *e;
!dbus_connection_register_fallback(m->bus, "/org/freedesktop/login1/session", &bus_session_vtable, m) ||
!dbus_connection_register_fallback(m->bus, "/org/freedesktop/login1/user", &bus_user_vtable, m) ||
!dbus_connection_add_filter(m->bus, bus_message_filter, m, NULL)) {
- log_error("Not enough memory");
- r = -ENOMEM;
+ r = log_oom();
goto fail;
}
m->console_active_fd = open("/sys/class/tty/tty0/active", O_RDONLY|O_NOCTTY|O_CLOEXEC);
if (m->console_active_fd < 0) {
+
+ /* On some systems the device node /dev/tty0 may exist
+ * even though /sys/class/tty/tty0 does not. */
+ if (errno == ENOENT)
+ return 0;
+
log_error("Failed to open /sys/class/tty/tty0/active: %m");
return -errno;
}
m = manager_new();
if (!m) {
- log_error("Out of memory");
- r = -ENOMEM;
+ r = log_oom();
goto finish;
}