busybox/util-linux/findfs.c
Denys Vlasenko 0ef64bdb40 *: make GNU licensing statement forms more regular
This change retains "or later" state! No licensing _changes_ here,
only form is adjusted (article, space between "GPL" and "v2" and so on).

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-16 20:14:46 +02:00

40 lines
898 B
C

/* vi: set sw=4 ts=4: */
/*
* Support functions for mounting devices by label/uuid
*
* Copyright (C) 2006 by Jason Schoon <floydpink@gmail.com>
* Some portions cribbed from e2fsprogs, util-linux, dosfstools
*
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
#include "libbb.h"
#include "volume_id.h"
int findfs_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int findfs_main(int argc UNUSED_PARAM, char **argv)
{
char *dev = *++argv;
if (!dev)
bb_show_usage();
if (strncmp(dev, "/dev/", 5) == 0) {
/* Just pass any /dev/xxx name right through.
* This might aid in some scripts being able
* to call this unconditionally */
dev = NULL;
} else {
/* Otherwise, handle LABEL=xxx and UUID=xxx,
* fail on anything else */
if (!resolve_mount_spec(argv))
bb_show_usage();
}
if (*argv != dev) {
puts(*argv);
return 0;
}
return 1;
}