+};
+
+struct udev_ctrl *udev_ctrl_new_from_socket(const char *socket_path)
+{
+ struct udev_ctrl *uctrl;
+
+ uctrl = malloc(sizeof(struct udev_ctrl));
+ if (uctrl == NULL)
+ return NULL;
+ memset(uctrl, 0x00, sizeof(struct udev_ctrl));
+
+ uctrl->sock = socket(AF_LOCAL, SOCK_DGRAM, 0);
+ if (uctrl->sock < 0) {
+ err("error getting socket: %s\n", strerror(errno));
+ free(uctrl);
+ return NULL;
+ }
+
+ uctrl->saddr.sun_family = AF_LOCAL;
+ strcpy(uctrl->saddr.sun_path, socket_path);
+ uctrl->addrlen = offsetof(struct sockaddr_un, sun_path) + strlen(uctrl->saddr.sun_path);
+ /* translate leading '@' to abstract namespace */
+ if (uctrl->saddr.sun_path[0] == '@')
+ uctrl->saddr.sun_path[0] = '\0';
+ return uctrl;
+}
+
+void udev_ctrl_unref(struct udev_ctrl *uctrl)
+{
+ if (uctrl == NULL)
+ return;
+ close(uctrl->sock);
+}
+
+static int ctrl_send(struct udev_ctrl *uctrl, enum udevd_ctrl_msg_type type, int intval, const char *buf)
+{
+ struct udevd_ctrl_msg ctrl_msg;
+ int err;
+
+ memset(&ctrl_msg, 0x00, sizeof(struct udevd_ctrl_msg));
+ strcpy(ctrl_msg.magic, UDEVD_CTRL_MAGIC);
+ ctrl_msg.type = type;
+
+ if (buf != NULL)
+ strlcpy(ctrl_msg.buf, buf, sizeof(ctrl_msg.buf));
+ else
+ ctrl_msg.intval = intval;
+
+ err = sendto(uctrl->sock, &ctrl_msg, sizeof(ctrl_msg), 0, (struct sockaddr *)&uctrl->saddr, uctrl->addrlen);
+ if (err == -1) {
+ err("error sending message: %s\n", strerror(errno));
+ }
+ return err;
+}
+
+int udev_ctrl_set_log_level(struct udev_ctrl *uctrl, int priority)
+{
+ ctrl_send(uctrl, UDEVD_CTRL_SET_LOG_LEVEL, priority, NULL);
+ return 0;
+}
+
+int udev_ctrl_stop_exec_queue(struct udev_ctrl *uctrl)
+{
+ ctrl_send(uctrl, UDEVD_CTRL_STOP_EXEC_QUEUE, 0, NULL);
+ return 0;
+}
+
+int udev_ctrl_start_exec_queue(struct udev_ctrl *uctrl)
+{
+ ctrl_send(uctrl, UDEVD_CTRL_START_EXEC_QUEUE, 0, NULL);
+ return 0;
+}
+
+int udev_ctrl_reload_rules(struct udev_ctrl *uctrl)
+{
+ ctrl_send(uctrl, UDEVD_CTRL_RELOAD_RULES, 0, NULL);
+ return 0;
+}
+
+int udev_ctrl_set_env(struct udev_ctrl *uctrl, const char *key)
+{
+ ctrl_send(uctrl, UDEVD_CTRL_ENV, 0, optarg);
+ return 0;
+}
+
+int udev_ctrl_set_max_childs(struct udev_ctrl *uctrl, int count)
+{
+ ctrl_send(uctrl, UDEVD_CTRL_SET_MAX_CHILDS, count, NULL);
+ return 0;
+}
+
+int udev_ctrl_set_max_childs_running(struct udev_ctrl *uctrl, int count)
+{
+ ctrl_send(uctrl, UDEVD_CTRL_SET_MAX_CHILDS_RUNNING, count, NULL);
+ return 0;
+}
+
+int udevcontrol(int argc, char *argv[])
+{
+ struct udev_ctrl *uctrl;