+++ /dev/null
-/*
- * Copyright (C) 2005-2008 Kay Sievers <kay.sievers@vrfy.org>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include "config.h"
-
-#include <time.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <string.h>
-#include <unistd.h>
-#include <getopt.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/wait.h>
-#include <sys/un.h>
-
-#include "udev.h"
-
-static void print_help(void)
-{
- 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=<KEY>=<value> set a global environment variable\n"
- " --max-childs=<N> maximum number of childs\n"
- " --help print this help text\n\n");
-}
-
-int udevadm_control(struct udev *udev, int argc, char *argv[])
-{
- struct udev_ctrl *uctrl = NULL;
- int rc = 1;
-
- /* compat values with '_' will be removed in a future release */
- static const struct option options[] = {
- { "log-priority", 1, NULL, 'l' },
- { "log_priority", 1, NULL, 'l' + 256 },
- { "stop-exec-queue", 0, NULL, 's' },
- { "stop_exec_queue", 0, NULL, 's' + 256 },
- { "start-exec-queue", 0, NULL, 'S' },
- { "start_exec_queue", 0, NULL, 'S' + 256},
- { "reload-rules", 0, NULL, 'R' },
- { "reload_rules", 0, NULL, 'R' + 256},
- { "env", 1, NULL, 'e' },
- { "max-childs", 1, NULL, 'm' },
- { "max_childs", 1, NULL, 'm' + 256},
- { "help", 0, NULL, 'h' },
- {}
- };
-
- if (getuid() != 0) {
- fprintf(stderr, "root privileges required\n");
- goto exit;
- }
-
- uctrl = udev_ctrl_new_from_socket(udev, UDEV_CTRL_SOCK_PATH);
- if (uctrl == NULL)
- goto exit;
-
- while (1) {
- int option;
- int i;
- char *endp;
-
- option = getopt_long(argc, argv, "l:sSRe:m:M:h", options, NULL);
- if (option == -1)
- break;
-
- if (option > 255) {
- fprintf(stderr, "udevadm control expects commands without underscore, "
- "this will stop working in a future release\n");
- err(udev, "udevadm control expects commands without underscore, "
- "this will stop working in a future release\n");
- }
-
- switch (option) {
- case 'l':
- case 'l' + 256:
- i = util_log_priority(optarg);
- if (i < 0) {
- fprintf(stderr, "invalid number '%s'\n", optarg);
- goto exit;
- }
- udev_ctrl_send_set_log_level(uctrl, util_log_priority(optarg));
- rc = 0;
- break;
- case 's':
- case 's' + 256:
- udev_ctrl_send_stop_exec_queue(uctrl);
- rc = 0;
- break;
- case 'S':
- case 'S' + 256:
- udev_ctrl_send_start_exec_queue(uctrl);
- rc = 0;
- break;
- case 'R':
- case 'R' + 256:
- udev_ctrl_send_reload_rules(uctrl);
- rc = 0;
- break;
- case 'e':
- if (strchr(optarg, '=') == NULL) {
- fprintf(stderr, "expect <KEY>=<valaue> instead of '%s'\n", optarg);
- goto exit;
- }
- udev_ctrl_send_set_env(uctrl, optarg);
- rc = 0;
- break;
- case 'm':
- case 'm' + 256:
- i = strtoul(optarg, &endp, 0);
- if (endp[0] != '\0' || i < 1) {
- fprintf(stderr, "invalid number '%s'\n", optarg);
- goto exit;
- }
- udev_ctrl_send_set_max_childs(uctrl, i);
- rc = 0;
- break;
- case 'h':
- print_help();
- rc = 0;
- goto exit;
- default:
- goto exit;
- }
- }
-
- /* compat stuff which will be removed in a future release */
- if (argv[optind] != NULL) {
- const char *arg = argv[optind];
-
- fprintf(stderr, "udevadm control commands requires the --<command> format, "
- "this will stop working in a future release\n");
- err(udev, "udevadm control commands requires the --<command> format, "
- "this will stop working in a future release\n");
-
- if (!strncmp(arg, "log_priority=", strlen("log_priority="))) {
- udev_ctrl_send_set_log_level(uctrl, util_log_priority(&arg[strlen("log_priority=")]));
- rc = 0;
- goto exit;
- } else if (!strcmp(arg, "stop_exec_queue")) {
- udev_ctrl_send_stop_exec_queue(uctrl);
- rc = 0;
- goto exit;
- } else if (!strcmp(arg, "start_exec_queue")) {
- udev_ctrl_send_start_exec_queue(uctrl);
- rc = 0;
- goto exit;
- } else if (!strcmp(arg, "reload_rules")) {
- udev_ctrl_send_reload_rules(uctrl);
- rc = 0;
- goto exit;
- } else if (!strncmp(arg, "max_childs=", strlen("max_childs="))) {
- udev_ctrl_send_set_max_childs(uctrl, strtoul(&arg[strlen("max_childs=")], NULL, 0));
- rc = 0;
- goto exit;
- } else if (!strncmp(arg, "env", strlen("env"))) {
- udev_ctrl_send_set_env(uctrl, &arg[strlen("env=")]);
- rc = 0;
- goto exit;
- }
- }
-
- if (rc != 0) {
- fprintf(stderr, "unrecognized command\n");
- err(udev, "unrecognized command\n");
- }
-exit:
- udev_ctrl_unref(uctrl);
- return rc;
-}
~ianmdlvl / elogind.git / blobdiff