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/>.
29 #include <sys/signalfd.h>
33 void udev_main_log(struct udev *udev, int priority,
34 const char *file, int line, const char *fn,
35 const char *format, va_list args) {}
37 int main(int argc, char *argv[])
40 struct udev_event *event = NULL;
41 struct udev_device *dev = NULL;
42 struct udev_rules *rules = NULL;
43 char syspath[UTIL_PATH_SIZE];
46 sigset_t mask, sigmask_orig;
48 const char *prefixes[] = { "/dev", "/run", NULL };
53 log_debug("version %s\n", VERSION);
56 sigprocmask(SIG_SETMASK, NULL, &sigmask_orig);
60 log_error("action missing\n");
65 if (devpath == NULL) {
66 log_error("devpath missing\n");
70 rules = udev_rules_new(udev, 1);
72 util_strscpyl(syspath, sizeof(syspath), TEST_PREFIX "/sys", devpath, NULL);
73 dev = udev_device_new_from_syspath(udev, syspath);
75 log_debug("unknown device '%s'\n", devpath);
79 udev_device_set_action(dev, action);
80 event = udev_event_new(dev);
83 sigprocmask(SIG_SETMASK, &mask, &sigmask_orig);
84 event->fd_signal = signalfd(-1, &mask, SFD_NONBLOCK|SFD_CLOEXEC);
85 if (event->fd_signal < 0) {
86 fprintf(stderr, "error creating signalfd\n");
90 /* do what devtmpfs usually provides us */
91 if (udev_device_get_devnode(dev) != NULL) {
94 if (strcmp(udev_device_get_subsystem(dev), "block") == 0)
99 if (strcmp(action, "remove") != 0) {
100 mkdir_parents(udev_device_get_devnode(dev), 0755);
101 mknod(udev_device_get_devnode(dev), mode, udev_device_get_devnum(dev));
103 unlink(udev_device_get_devnode(dev));
104 util_delete_path(udev, udev_device_get_devnode(dev));
108 err = udev_event_execute_rules(event, rules, &sigmask_orig);
110 udev_event_execute_run(event, NULL);
112 if (event != NULL && event->fd_signal >= 0)
113 close(event->fd_signal);
114 udev_event_unref(event);
115 udev_device_unref(dev);
116 udev_rules_unref(rules);