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/*
* Copyright (C) 2007-2009 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <errno.h>
#include <getopt.h>
#include "udev.h"
static bool debug;
void udev_main_log(struct udev *udev, int priority,
const char *file, int line, const char *fn,
const char *format, va_list args)
{
if (debug) {
fprintf(stderr, "%s: ", fn);
vfprintf(stderr, format, args);
} else {
va_list args2;
va_copy(args2, args);
vfprintf(stderr, format, args2);
va_end(args2);
vsyslog(priority, format, args);
}
}
static int adm_version(struct udev *udev, int argc, char *argv[])
{
printf("%s\n", VERSION);
return 0;
}
static const struct udevadm_cmd udevadm_version = {
.name = "version",
.cmd = adm_version,
};
static int adm_help(struct udev *udev, int argc, char *argv[]);
static const struct udevadm_cmd udevadm_help = {
.name = "help",
.cmd = adm_help,
};
static const struct udevadm_cmd *udevadm_cmds[] = {
&udevadm_info,
&udevadm_trigger,
&udevadm_settle,
&udevadm_control,
&udevadm_monitor,
&udevadm_test,
&udevadm_test_builtin,
&udevadm_version,
&udevadm_help,
};
static int adm_help(struct udev *udev, int argc, char *argv[])
{
unsigned int i;
fprintf(stderr, "Usage: udevadm [--help] [--version] [--debug] COMMAND [COMMAND OPTIONS]\n");
for (i = 0; i < ARRAY_SIZE(udevadm_cmds); i++)
if (udevadm_cmds[i]->help != NULL)
printf(" %-12s %s\n", udevadm_cmds[i]->name, udevadm_cmds[i]->help);
fprintf(stderr, "\n");
return 0;
}
static int run_command(struct udev *udev, const struct udevadm_cmd *cmd, int argc, char *argv[])
{
if (cmd->debug) {
debug = true;
if (udev_get_log_priority(udev) < LOG_INFO)
udev_set_log_priority(udev, LOG_INFO);
}
info(udev, "calling: %s\n", cmd->name);
return cmd->cmd(udev, argc, argv);
}
int main(int argc, char *argv[])
{
struct udev *udev;
static const struct option options[] = {
{ "debug", no_argument, NULL, 'd' },
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, 'V' },
{}
};
const char *command;
unsigned int i;
int rc = 1;
udev = udev_new();
if (udev == NULL)
goto out;
udev_log_init("udevadm");
udev_set_log_fn(udev, udev_main_log);
udev_selinux_init(udev);
for (;;) {
int option;
option = getopt_long(argc, argv, "+dhV", options, NULL);
if (option == -1)
break;
switch (option) {
case 'd':
debug = true;
if (udev_get_log_priority(udev) < LOG_INFO)
udev_set_log_priority(udev, LOG_INFO);
break;
case 'h':
rc = adm_help(udev, argc, argv);
goto out;
case 'V':
rc = adm_version(udev, argc, argv);
goto out;
default:
goto out;
}
}
command = argv[optind];
info(udev, "runtime dir '%s'\n", udev_get_run_path(udev));
if (command != NULL)
for (i = 0; i < ARRAY_SIZE(udevadm_cmds); i++) {
if (strcmp(udevadm_cmds[i]->name, command) == 0) {
argc -= optind;
argv += optind;
optind = 0;
rc = run_command(udev, udevadm_cmds[i], argc, argv);
goto out;
}
}
fprintf(stderr, "missing or unknown command\n\n");
adm_help(udev, argc, argv);
rc = 2;
out:
udev_selinux_exit(udev);
udev_unref(udev);
udev_log_close();
return rc;
}
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