1 /* vi: set sw=4 ts=4: */
5 * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 extern char *find_block_device(char *path)
36 if(stat(path, &st) || !(dir = opendir("/dev"))) return NULL;
37 dev = (st.st_mode & S_IFMT) == S_IFBLK ? st.st_rdev : st.st_dev;
38 while((entry = readdir(dir)) != NULL) {
39 char devpath[PATH_MAX];
40 sprintf(devpath,"/dev/%s", entry->d_name);
41 if(!stat(devpath, &st) && S_ISBLK(st.st_mode) && st.st_rdev == dev) {
42 retpath = bb_xstrdup(devpath);