1 files changed, 121 insertions, 0 deletions
diff --git a/src/test-udev.c b/src/test-udev.c
new file mode 100644
index 0000000000..8d5baf7f54
--- /dev/null
+++ b/src/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(1);
+	info(udev, "version %s\n", VERSION);
+	udev_selinux_init(udev);
+
+	sigprocmask(SIG_SETMASK, NULL, &sigmask_orig);
+
+	action = argv[1];
+	if (action == NULL) {
+		err(udev, "action missing\n");
+		goto out;
+	}
+
+	devpath = argv[2];
+	if (devpath == NULL) {
+		err(udev, "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) {
+		info(udev, "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;
+
+		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 1;
+	return 0;
+}