6 * Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation version 2 of the License.
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License along
19 * with this program; if not, write to the Free Software Foundation, Inc.,
20 * 675 Mass Ave, Cambridge, MA 02139, USA.
32 #include "udev_version.h"
35 #include "libsysfs/libsysfs.h"
39 * Look up the sysfs path in the database to see if we have named this device
40 * something different from the kernel name. If we have, us it. If not, use
41 * the default kernel name for lack of anything else to know to do.
43 static char *get_name(char *dev, int major, int minor)
45 static char name[100];
48 if (udevdb_get_dev(dev, &name[0], sizeof(name)) == 0)
51 temp = strrchr(dev, '/');
54 strncpy(name, &temp[1], sizeof(name));
57 dbg("name is %s", name);
62 * We also want to clean up any symlinks that were created in create_node()
64 static int delete_node(char *name)
68 strncpy(filename, UDEV_ROOT, sizeof(filename));
69 strncat(filename, name, sizeof(filename));
71 dbg("unlinking %s", filename);
72 return unlink(filename);
75 int udev_remove_device(char *device, char *subsystem)
80 name = get_name(device, 0, 0);
82 dbg ("get_name failed");
87 udevdb_delete_udevice(name);
88 udevdb_delete_dev(device);
90 return delete_node(name);