+++ /dev/null
-/*
- * Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
- * Copyright (C) 2004-2008 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 <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <stddef.h>
-#include <unistd.h>
-#include <errno.h>
-#include <ctype.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <syslog.h>
-#include <getopt.h>
-#include <sys/signalfd.h>
-
-#include "udev.h"
-
-static int adm_test(struct udev *udev, int argc, char *argv[])
-{
- int resolve_names = 1;
- char filename[UTIL_PATH_SIZE];
- const char *action = "add";
- const char *syspath = NULL;
- struct udev_event *event = NULL;
- struct udev_device *dev = NULL;
- struct udev_rules *rules = NULL;
- struct udev_list_entry *entry;
- sigset_t mask, sigmask_orig;
- int err;
- int rc = 0;
-
- static const struct option options[] = {
- { "action", required_argument, NULL, 'a' },
- { "resolve-names", required_argument, NULL, 'N' },
- { "help", no_argument, NULL, 'h' },
- {}
- };
-
- info(udev, "version %s\n", VERSION);
-
- for (;;) {
- int option;
-
- option = getopt_long(argc, argv, "a:s:N:fh", options, NULL);
- if (option == -1)
- break;
-
- dbg(udev, "option '%c'\n", option);
- switch (option) {
- case 'a':
- action = optarg;
- break;
- case 'N':
- if (strcmp (optarg, "early") == 0) {
- resolve_names = 1;
- } else if (strcmp (optarg, "late") == 0) {
- resolve_names = 0;
- } else if (strcmp (optarg, "never") == 0) {
- resolve_names = -1;
- } else {
- fprintf(stderr, "resolve-names must be early, late or never\n");
- err(udev, "resolve-names must be early, late or never\n");
- exit(EXIT_FAILURE);
- }
- break;
- case 'h':
- printf("Usage: udevadm test OPTIONS <syspath>\n"
- " --action=<string> set action string\n"
- " --help\n\n");
- exit(EXIT_SUCCESS);
- default:
- exit(EXIT_FAILURE);
- }
- }
- syspath = argv[optind];
-
- if (syspath == NULL) {
- fprintf(stderr, "syspath parameter missing\n");
- rc = 2;
- goto out;
- }
-
- printf("This program is for debugging only, it does not run any program,\n"
- "specified by a RUN key. It may show incorrect results, because\n"
- "some values may be different, or not available at a simulation run.\n"
- "\n");
-
- sigprocmask(SIG_SETMASK, NULL, &sigmask_orig);
-
- udev_builtin_init(udev);
-
- rules = udev_rules_new(udev, resolve_names);
- if (rules == NULL) {
- fprintf(stderr, "error reading rules\n");
- rc = 3;
- goto out;
- }
-
- /* add /sys if needed */
- if (strncmp(syspath, udev_get_sys_path(udev), strlen(udev_get_sys_path(udev))) != 0)
- util_strscpyl(filename, sizeof(filename), udev_get_sys_path(udev), syspath, NULL);
- else
- util_strscpy(filename, sizeof(filename), syspath);
- util_remove_trailing_chars(filename, '/');
-
- dev = udev_device_new_from_syspath(udev, filename);
- if (dev == NULL) {
- fprintf(stderr, "unable to open device '%s'\n", filename);
- rc = 4;
- goto out;
- }
-
- /* skip reading of db, but read kernel parameters */
- udev_device_set_info_loaded(dev);
- udev_device_read_uevent_file(dev);
-
- udev_device_set_action(dev, action);
- event = udev_event_new(dev);
-
- sigfillset(&mask);
- sigprocmask(SIG_SETMASK, &mask, &sigmask_orig);
- event->fd_signal = signalfd(-1, &mask, SFD_NONBLOCK|SFD_CLOEXEC);
- if (event->fd_signal < 0) {
- fprintf(stderr, "error creating signalfd\n");
- rc = 5;
- goto out;
- }
-
- err = udev_event_execute_rules(event, rules, &sigmask_orig);
-
- udev_list_entry_foreach(entry, udev_device_get_properties_list_entry(dev))
- printf("%s=%s\n", udev_list_entry_get_name(entry), udev_list_entry_get_value(entry));
-
- if (err == 0) {
- udev_list_entry_foreach(entry, udev_list_get_entry(&event->run_list)) {
- char program[UTIL_PATH_SIZE];
-
- udev_event_apply_format(event, udev_list_entry_get_name(entry), program, sizeof(program));
- printf("run: '%s'\n", program);
- }
- }
-out:
- if (event != NULL && event->fd_signal >= 0)
- close(event->fd_signal);
- udev_event_unref(event);
- udev_device_unref(dev);
- udev_rules_unref(rules);
- udev_builtin_exit(udev);
- return rc;
-}
-
-const struct udevadm_cmd udevadm_test = {
- .name = "test",
- .cmd = adm_test,
- .help = "test an event run",
- .debug = true,
-};
~ianmdlvl / elogind.git / blobdiff