+ if (argc < 2) {
+ fprintf(stderr, "missing command\n\n");
+ goto exit;
+ }
+ memset(&ctrl_msg, 0x00, sizeof(struct udevd_ctrl_msg));
+ strcpy(ctrl_msg.magic, UDEVD_CTRL_MAGIC);
+ arg = argv[1];
+
+ /* allow instructions passed as options */
+ if (strncmp(arg, "--", 2) == 0)
+ arg += 2;
+
+ if (!strcmp(arg, "stop_exec_queue"))
+ ctrl_msg.type = UDEVD_CTRL_STOP_EXEC_QUEUE;
+ else if (!strcmp(arg, "start_exec_queue"))
+ ctrl_msg.type = UDEVD_CTRL_START_EXEC_QUEUE;
+ else if (!strcmp(arg, "reload_rules"))
+ ctrl_msg.type = UDEVD_CTRL_RELOAD_RULES;
+ else if (!strncmp(arg, "log_priority=", strlen("log_priority="))) {
+ intval = (int *) ctrl_msg.buf;
+ val = &arg[strlen("log_priority=")];
+ ctrl_msg.type = UDEVD_CTRL_SET_LOG_LEVEL;
+ *intval = log_priority(val);
+ info("send log_priority=%i", *intval);
+ } else if (!strncmp(arg, "max_childs=", strlen("max_childs="))) {
+ char *endp;
+ int count;
+
+ intval = (int *) ctrl_msg.buf;
+ val = &arg[strlen("max_childs=")];
+ ctrl_msg.type = UDEVD_CTRL_SET_MAX_CHILDS;
+ count = strtoul(val, &endp, 0);
+ if (endp[0] != '\0' || count < 1) {
+ fprintf(stderr, "invalid number\n");
+ goto exit;
+ }
+ *intval = count;
+ info("send max_childs=%i", *intval);
+ } else if (!strncmp(arg, "max_childs_running=", strlen("max_childs_running="))) {
+ char *endp;
+ int count;
+
+ intval = (int *) ctrl_msg.buf;
+ val = &arg[strlen("max_childs_running=")];
+ ctrl_msg.type = UDEVD_CTRL_SET_MAX_CHILDS_RUNNING;
+ count = strtoul(val, &endp, 0);
+ if (endp[0] != '\0' || count < 1) {
+ fprintf(stderr, "invalid number\n");
+ goto exit;
+ }
+ *intval = count;
+ info("send max_childs_running=%i", *intval);
+ } else if (!strncmp(arg, "env", strlen("env"))) {
+ val = argv[2];
+ if (val == NULL) {
+ fprintf(stderr, "missing key\n");
+ goto exit;
+ }
+ ctrl_msg.type = UDEVD_CTRL_ENV;
+ strlcpy(ctrl_msg.buf, val, sizeof(ctrl_msg.buf));
+ info("send env '%s'", val);
+ } else if (strcmp(arg, "help") == 0 || strcmp(arg, "-h") == 0) {
+ printf("Usage: udevadm control COMMAND\n"
+ " --log_priority=<level> set the udev log level for the daemon\n"
+ " --stop_exec_queue keep udevd from executing events, queue only\n"
+ " --start_exec_queue execute events, flush queue\n"
+ " --reload_rules reloads the rules files\n"
+ " --env <var>=<value> set a global environment variable\n"
+ " --max_childs=<N> maximum number of childs\n"
+ " --max_childs_running=<N> maximum number of childs running at the same time\n"
+ " --help print this help text\n\n");
+ goto exit;
+ } else {
+ fprintf(stderr, "unrecognized command '%s'\n", arg);