summaryrefslogtreecommitdiff
path: root/src/test/test-udev.c
diff options
context:
space:
mode:
authorKay Sievers <kay@vrfy.org>2012-04-14 19:31:18 +0200
committerKay Sievers <kay@vrfy.org>2012-04-14 19:36:47 +0200
commit0b87a07761dcad31583142a3a454c42833e65a09 (patch)
tree226ad7bee735255b26de3a7c9edba0f6cc2e6b94 /src/test/test-udev.c
parent7c09aafd269bc04dcfc07d94c4ee583b7b0751e6 (diff)
udev: test - move test/ and src/test/
Diffstat (limited to 'src/test/test-udev.c')
-rw-r--r--src/test/test-udev.c121
1 files changed, 121 insertions, 0 deletions
diff --git a/src/test/test-udev.c b/src/test/test-udev.c
new file mode 100644
index 0000000000..150cb16a31
--- /dev/null
+++ b/src/test/test-udev.c
@@ -0,0 +1,121 @@
+/*
+ * 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 <stdio.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <errno.h>
+#include <unistd.h>
+#include <syslog.h>
+#include <grp.h>
+#include <sys/signalfd.h>
+
+#include "udev.h"
+
+void udev_main_log(struct udev *udev, int priority,
+ const char *file, int line, const char *fn,
+ const char *format, va_list args) {}
+
+int main(int argc, char *argv[])
+{
+ struct udev *udev;
+ struct udev_event *event = NULL;
+ struct udev_device *dev = NULL;
+ struct udev_rules *rules = NULL;
+ char syspath[UTIL_PATH_SIZE];
+ const char *devpath;
+ const char *action;
+ sigset_t mask, sigmask_orig;
+ int err = -EINVAL;
+
+ udev = udev_new();
+ if (udev == NULL)
+ exit(EXIT_FAILURE);
+ log_debug("version %s\n", VERSION);
+ udev_selinux_init(udev);
+
+ sigprocmask(SIG_SETMASK, NULL, &sigmask_orig);
+
+ action = argv[1];
+ if (action == NULL) {
+ log_error("action missing\n");
+ goto out;
+ }
+
+ devpath = argv[2];
+ if (devpath == NULL) {
+ log_error("devpath missing\n");
+ goto out;
+ }
+
+ rules = udev_rules_new(udev, 1);
+
+ util_strscpyl(syspath, sizeof(syspath), udev_get_sys_path(udev), devpath, NULL);
+ dev = udev_device_new_from_syspath(udev, syspath);
+ if (dev == NULL) {
+ log_debug("unknown device '%s'\n", devpath);
+ goto out;
+ }
+
+ 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");
+ goto out;
+ }
+
+ /* do what devtmpfs usually provides us */
+ if (udev_device_get_devnode(dev) != NULL) {
+ mode_t mode = 0600;
+
+ if (strcmp(udev_device_get_subsystem(dev), "block") == 0)
+ mode |= S_IFBLK;
+ else
+ mode |= S_IFCHR;
+
+ if (strcmp(action, "remove") != 0) {
+ util_create_path(udev, udev_device_get_devnode(dev));
+ mknod(udev_device_get_devnode(dev), mode, udev_device_get_devnum(dev));
+ } else {
+ unlink(udev_device_get_devnode(dev));
+ util_delete_path(udev, udev_device_get_devnode(dev));
+ }
+ }
+
+ err = udev_event_execute_rules(event, rules, &sigmask_orig);
+ if (err == 0)
+ udev_event_execute_run(event, NULL);
+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_selinux_exit(udev);
+ udev_unref(udev);
+ if (err != 0)
+ return EXIT_FAILURE;
+ return EXIT_SUCCESS;
+}