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c86be870ce
Most of the issues are fixed with the kernel we depend on, for the remaing ones see the RELEASE-NOTES for a special rule to add. Signed-off-by: Kay Sievers <kay.sievers@suse.de>
123 lines
3.1 KiB
C
123 lines
3.1 KiB
C
/*
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* udevtest.c
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*
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* Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <errno.h>
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#include <ctype.h>
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#include <signal.h>
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#include <syslog.h>
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#include "libsysfs/sysfs/libsysfs.h"
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#include "udev.h"
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#include "udev_utils.h"
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#include "udev_version.h"
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#include "udev_rules.h"
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#include "logging.h"
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#ifdef USE_LOG
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void log_message (int priority, const char *format, ...)
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{
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va_list args;
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if (priority > udev_log_priority)
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return;
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va_start(args, format);
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vprintf(format, args);
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va_end(args);
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if (format[strlen(format)-1] != '\n')
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printf("\n");
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}
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#endif
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int main(int argc, char *argv[], char *envp[])
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{
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struct udev_rules rules;
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struct sysfs_class_device *class_dev;
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char *devpath;
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char path[PATH_SIZE];
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char temp[PATH_SIZE];
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struct udevice udev;
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char *subsystem = NULL;
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info("version %s", UDEV_VERSION);
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/* initialize our configuration */
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udev_init_config();
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if (udev_log_priority < LOG_INFO)
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udev_log_priority = LOG_INFO;
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if (argc != 3) {
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info("Usage: udevtest <devpath> <subsystem>");
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return 1;
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}
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/* remove sysfs_path if given */
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if (strncmp(argv[1], sysfs_path, strlen(sysfs_path)) == 0)
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devpath = &argv[1][strlen(sysfs_path)] ;
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else
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if (argv[1][0] != '/') {
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/* prepend '/' if missing */
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snprintf(temp, sizeof(temp), "/%s", argv[1]);
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temp[sizeof(temp)-1] = '\0';
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devpath = temp;
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} else
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devpath = argv[1];
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subsystem = argv[2];
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setenv("DEVPATH", devpath, 1);
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setenv("SUBSYSTEM", subsystem, 1);
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setenv("ACTION", "add", 1);
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info("looking at device '%s' from subsystem '%s'", devpath, subsystem);
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/* initialize the naming deamon */
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udev_rules_init(&rules, 0);
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/* fill in values and test_run flag*/
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udev_init_device(&udev, devpath, subsystem, "add");
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/* open the device */
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snprintf(path, sizeof(path), "%s%s", sysfs_path, udev.devpath);
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path[sizeof(path)-1] = '\0';
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class_dev = sysfs_open_class_device_path(path);
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if (class_dev == NULL) {
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info("sysfs_open_class_device_path failed");
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return 1;
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}
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info("opened class_dev->name='%s'", class_dev->name);
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if (udev.type == DEV_BLOCK || udev.type == DEV_CLASS)
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udev.devt = get_devt(class_dev);
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/* simulate node creation with test flag */
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udev.test_run = 1;
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if (udev.type == DEV_NET || udev.devt) {
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udev_rules_get_name(&rules, &udev, class_dev);
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udev_add_device(&udev, class_dev);
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} else
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info("only char and block devices with a dev-file are supported by this test program");
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sysfs_close_class_device(class_dev);
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return 0;
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}
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