4 * Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation version 2 of the License.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 675 Mass Ave, Cambridge, MA 02139, USA.
29 #include "libsysfs/sysfs/libsysfs.h"
31 #include "udev_sysfs.h"
32 #include "udev_utils.h"
33 #include "udev_version.h"
34 #include "udev_rules.h"
39 void log_message (int priority, const char *format, ...)
43 if (priority > udev_log_priority)
46 va_start(args, format);
47 vprintf(format, args);
49 if (format[strlen(format)-1] != '\n')
54 int main(int argc, char *argv[], char *envp[])
56 struct udev_rules rules;
57 struct sysfs_class_device *class_dev;
62 char *subsystem = NULL;
64 info("version %s", UDEV_VERSION);
66 /* initialize our configuration */
68 if (udev_log_priority < LOG_INFO)
69 udev_log_priority = LOG_INFO;
72 info("Usage: udevtest <devpath> <subsystem>");
76 /* remove sysfs_path if given */
77 if (strncmp(argv[1], sysfs_path, strlen(sysfs_path)) == 0)
78 devpath = &argv[1][strlen(sysfs_path)] ;
80 if (argv[1][0] != '/') {
81 /* prepend '/' if missing */
82 snprintf(temp, sizeof(temp), "/%s", argv[1]);
83 temp[sizeof(temp)-1] = '\0';
89 setenv("DEVPATH", devpath, 1);
90 setenv("SUBSYSTEM", subsystem, 1);
91 setenv("ACTION", "add", 1);
92 info("looking at device '%s' from subsystem '%s'", devpath, subsystem);
94 /* initialize the naming deamon */
95 udev_rules_init(&rules, 0);
97 /* fill in values and test_run flag*/
98 udev_init_device(&udev, devpath, subsystem, "add");
100 /* open the device */
101 snprintf(path, sizeof(path), "%s%s", sysfs_path, udev.devpath);
102 path[sizeof(path)-1] = '\0';
103 class_dev = sysfs_open_class_device_path(path);
104 if (class_dev == NULL) {
105 info("sysfs_open_class_device_path failed");
108 info("opened class_dev->name='%s'", class_dev->name);
110 if (udev.type == DEV_BLOCK || udev.type == DEV_CLASS)
111 udev.devt = get_devt(class_dev);
113 /* simulate node creation with test flag */
115 if (udev.type == DEV_NET || udev.devt) {
116 udev_rules_get_name(&rules, &udev, class_dev);
117 udev_add_device(&udev, class_dev);
119 info("only char and block devices with a dev-file are supported by this test program");
120 sysfs_close_class_device(class_dev);