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/*
* udev.c
*
* Userspace devfs
*
* Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
*
*
* 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 version 2 of the License.
*
* 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, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <stdlib.h>
#include <string.h>
#include "udev.h"
#include "udev_version.h"
static char *get_action(void)
{
char *action;
action = getenv("ACTION");
return action;
}
/* yeah this should be dynamically allocated... */
static char device[255];
static char *get_device(void)
{
char *temp;
temp = getenv("DEVPATH");
if (temp == NULL)
return NULL;
strcpy(device, SYSFS_ROOT);
strcat(device, temp);
return device;
}
int main(int argc, char *argv[])
{
char *subsystem;
char *action;
char *dev;
if (argc != 2) {
dbg ("unknown number of arguments");
return 1;
}
subsystem = argv[1];
action = get_action();
if (!action) {
dbg ("no action?");
return 1;
}
dev = get_device();
if (!dev) {
dbg ("no device?");
return 1;
}
return 0;
}
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