151 lines
4.4 KiB
C
151 lines
4.4 KiB
C
/*
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* Copyright (C) 2007-2012 Kay Sievers <kay.sievers@vrfy.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stddef.h>
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#include <string.h>
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#include <errno.h>
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#include <getopt.h>
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#include "udev.h"
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void udev_main_log(struct udev *udev, int priority,
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const char *file, int line, const char *fn,
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const char *format, va_list args)
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{
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log_metav(priority, file, line, fn, format, args);
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}
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static int adm_version(struct udev *udev, int argc, char *argv[])
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{
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printf("%s\n", VERSION);
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return 0;
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}
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static const struct udevadm_cmd udevadm_version = {
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.name = "version",
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.cmd = adm_version,
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};
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static int adm_help(struct udev *udev, int argc, char *argv[]);
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static const struct udevadm_cmd udevadm_help = {
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.name = "help",
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.cmd = adm_help,
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};
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static const struct udevadm_cmd *udevadm_cmds[] = {
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&udevadm_info,
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&udevadm_trigger,
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&udevadm_settle,
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&udevadm_control,
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&udevadm_monitor,
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&udevadm_test,
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&udevadm_test_builtin,
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&udevadm_version,
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&udevadm_help,
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};
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static int adm_help(struct udev *udev, int argc, char *argv[])
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{
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unsigned int i;
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fprintf(stderr, "Usage: udevadm [--help] [--version] [--debug] COMMAND [COMMAND OPTIONS]\n");
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for (i = 0; i < ELEMENTSOF(udevadm_cmds); i++)
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if (udevadm_cmds[i]->help != NULL)
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printf(" %-12s %s\n", udevadm_cmds[i]->name, udevadm_cmds[i]->help);
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fprintf(stderr, "\n");
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return 0;
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}
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static int run_command(struct udev *udev, const struct udevadm_cmd *cmd, int argc, char *argv[])
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{
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if (cmd->debug)
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log_set_max_level(LOG_DEBUG);
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log_debug("calling: %s\n", cmd->name);
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return cmd->cmd(udev, argc, argv);
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}
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int main(int argc, char *argv[])
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{
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struct udev *udev;
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static const struct option options[] = {
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{ "debug", no_argument, NULL, 'd' },
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{ "help", no_argument, NULL, 'h' },
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{ "version", no_argument, NULL, 'V' },
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{}
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};
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const char *command;
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unsigned int i;
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int rc = 1;
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udev = udev_new();
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if (udev == NULL)
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goto out;
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log_parse_environment();
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log_open();
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udev_set_log_fn(udev, udev_main_log);
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label_init("/dev");
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for (;;) {
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int option;
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option = getopt_long(argc, argv, "+dhV", options, NULL);
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if (option == -1)
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break;
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switch (option) {
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case 'd':
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log_set_max_level(LOG_DEBUG);
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udev_set_log_priority(udev, LOG_DEBUG);
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break;
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case 'h':
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rc = adm_help(udev, argc, argv);
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goto out;
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case 'V':
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rc = adm_version(udev, argc, argv);
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goto out;
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default:
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goto out;
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}
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}
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command = argv[optind];
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if (command != NULL)
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for (i = 0; i < ELEMENTSOF(udevadm_cmds); i++) {
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if (strcmp(udevadm_cmds[i]->name, command) == 0) {
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argc -= optind;
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argv += optind;
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optind = 0;
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rc = run_command(udev, udevadm_cmds[i], argc, argv);
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goto out;
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}
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}
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fprintf(stderr, "missing or unknown command\n\n");
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adm_help(udev, argc, argv);
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rc = 2;
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out:
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label_finish();
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udev_unref(udev);
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log_close();
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return rc;
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}
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