2 * Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
3 * Copyright (C) 2004-2008 Kay Sievers <kay.sievers@vrfy.org>
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
33 int udevadm_test(struct udev *udev, int argc, char *argv[])
35 char filename[UTIL_PATH_SIZE];
36 const char *action = "add";
37 const char *syspath = NULL;
38 struct udev_event *event;
39 struct udev_device *dev;
40 struct udev_rules *rules = NULL;
44 static const struct option options[] = {
45 { "action", required_argument, NULL, 'a' },
46 { "help", no_argument, NULL, 'h' },
50 info(udev, "version %s\n", VERSION);
55 option = getopt_long(argc, argv, "a:s:fh", options, NULL);
59 dbg(udev, "option '%c'\n", option);
65 printf("Usage: udevadm test OPTIONS <syspath>\n"
66 " --action=<string> set action string\n"
73 syspath = argv[optind];
75 if (syspath == NULL) {
76 fprintf(stderr, "syspath parameter missing\n");
81 printf("This program is for debugging only, it does not run any program,\n"
82 "specified by a RUN key. It may show incorrect results, because\n"
83 "some values may be different, or not available at a simulation run.\n"
86 rules = udev_rules_new(udev, 1);
88 fprintf(stderr, "error reading rules\n");
93 /* add /sys if needed */
94 if (strncmp(syspath, udev_get_sys_path(udev), strlen(udev_get_sys_path(udev))) != 0)
95 util_strscpyl(filename, sizeof(filename), udev_get_sys_path(udev), syspath, NULL);
97 util_strscpy(filename, sizeof(filename), syspath);
98 util_remove_trailing_chars(filename, '/');
100 dev = udev_device_new_from_syspath(udev, filename);
102 fprintf(stderr, "unable to open device '%s'\n", filename);
107 /* skip reading of db, but read kernel parameters */
108 udev_device_set_info_loaded(dev);
109 udev_device_read_uevent_file(dev);
111 udev_device_set_action(dev, action);
112 event = udev_event_new(dev);
113 err = udev_event_execute_rules(event, rules);
115 if (udev_device_get_event_timeout(dev) >= 0)
116 info(udev, "custom event timeout: %i\n", udev_device_get_event_timeout(dev));
118 if (err == 0 && !event->ignore_device && udev_get_run(udev)) {
119 struct udev_list_entry *entry;
121 udev_list_entry_foreach(entry, udev_list_get_entry(&event->run_list)) {
122 char program[UTIL_PATH_SIZE];
124 udev_event_apply_format(event, udev_list_entry_get_name(entry), program, sizeof(program));
125 info(udev, "run: '%s'\n", program);
128 udev_event_unref(event);
129 udev_device_unref(dev);
131 udev_rules_unref(rules);