+++ /dev/null
-/*
- * Copyright (C) 2007-2008 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.
- *
- * 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 int debug;
-
-static void log_fn(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 {
- vsyslog(priority, format, args);
- }
-}
-
-struct command {
- const char *name;
- int (*cmd)(struct udev *udev, int argc, char *argv[]);
- const char *help;
- int debug;
-};
-
-static const struct command cmds[];
-
-static int version(struct udev *udev, int argc, char *argv[])
-{
- printf("%s\n", VERSION);
- return 0;
-}
-
-static int help(struct udev *udev, int argc, char *argv[])
-{
- const struct command *cmd;
-
- printf("Usage: udevadm [--help] [--version] [--debug] COMMAND [COMMAND OPTIONS]\n");
- for (cmd = cmds; cmd->name != NULL; cmd++)
- if (cmd->help != NULL)
- printf(" %-12s %s\n", cmd->name, cmd->help);
- printf("\n");
- return 0;
-}
-
-static const struct command cmds[] = {
- {
- .name = "info",
- .cmd = udevadm_info,
- .help = "query sysfs or the udev database",
- },
- {
- .name = "trigger",
- .cmd = udevadm_trigger,
- .help = "request events from the kernel",
- },
- {
- .name = "settle",
- .cmd = udevadm_settle,
- .help = "wait for the event queue to finish",
- },
- {
- .name = "control",
- .cmd = udevadm_control,
- .help = "control the udev daemon",
- },
- {
- .name = "monitor",
- .cmd = udevadm_monitor,
- .help = "listen to kernel and udev events",
- },
- {
- .name = "test",
- .cmd = udevadm_test,
- .help = "simulation run",
- .debug = 1,
- },
- {
- .name = "version",
- .cmd = version,
- },
- {
- .name = "help",
- .cmd = help,
- },
- {}
-};
-
-static int run_command(struct udev *udev, const struct command *cmd, int argc, char *argv[])
-{
- if (cmd->debug) {
- debug = 1;
- 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;
- int i;
- const char *pos;
- int rc = 1;
-
- udev = udev_new();
- if (udev == NULL)
- goto out;
-
- logging_init("udevadm");
- udev_set_log_fn(udev, log_fn);
- udev_selinux_init(udev);
-
- /* see if we are a compat link, this will be removed in a future release */
- command = argv[0];
- pos = strrchr(command, '/');
- if (pos != NULL)
- command = &pos[1];
-
- /* the trailing part of the binary or link name is the command */
- if (strncmp(command, "udev", 4) == 0)
- command = &command[4];
-
- for (i = 0; cmds[i].cmd != NULL; i++) {
- if (strcmp(cmds[i].name, command) == 0) {
- char path[128];
- char prog[512];
- ssize_t len;
-
- snprintf(path, sizeof(path), "/proc/%lu/exe", (unsigned long) getppid());
- len = readlink(path, prog, sizeof(prog));
- if (len > 0) {
- prog[len] = '\0';
- fprintf(stderr, "the program '%s' called '%s', it should use 'udevadm %s <options>', "
- "this will stop working in a future release\n", prog, argv[0], command);
- err(udev, "the program '%s' called '%s', it should use 'udevadm %s <options>', "
- "this will stop working in a future release\n", prog, argv[0], command);
- }
- rc = run_command(udev, &cmds[i], argc, argv);
- goto out;
- }
- }
-
- while (1) {
- int option;
-
- option = getopt_long(argc, argv, "+dhV", options, NULL);
- if (option == -1)
- break;
-
- switch (option) {
- case 'd':
- debug = 1;
- if (udev_get_log_priority(udev) < LOG_INFO)
- udev_set_log_priority(udev, LOG_INFO);
- break;
- case 'h':
- rc = help(udev, argc, argv);
- goto out;
- case 'V':
- rc = version(udev, argc, argv);
- goto out;
- default:
- goto out;
- }
- }
- command = argv[optind];
-
- if (command != NULL)
- for (i = 0; cmds[i].cmd != NULL; i++) {
- if (strcmp(cmds[i].name, command) == 0) {
- argc -= optind;
- argv += optind;
- optind = 0;
- rc = run_command(udev, &cmds[i], argc, argv);
- goto out;
- }
- }
-
- fprintf(stderr, "missing or unknown command\n\n");
- help(udev, argc, argv);
- rc = 2;
-out:
- udev_selinux_exit(udev);
- udev_unref(udev);
- logging_close();
- return rc;
-}
~ianmdlvl / elogind.git / blobdiff