59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/*
|
|
* Copyright (c) 2013 Damien Miller <djm@mindrot.org>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
/* $OpenBSD$ */
|
|
|
|
#include "includes.h"
|
|
|
|
#include <sys/types.h>
|
|
#ifdef HAVE_SYS_STATVFS_H
|
|
# include <sys/statvfs.h>
|
|
#endif
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
fprintf(stderr, "check-setuid [path]\n");
|
|
exit(1);
|
|
}
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
const char *path = ".";
|
|
struct statvfs sb;
|
|
|
|
if (argc > 2)
|
|
usage();
|
|
else if (argc == 2)
|
|
path = argv[1];
|
|
|
|
if (statvfs(path, &sb) != 0) {
|
|
/* Don't return an error if the host doesn't support statvfs */
|
|
if (errno == ENOSYS)
|
|
return 0;
|
|
fprintf(stderr, "statvfs for \"%s\" failed: %s\n",
|
|
path, strerror(errno));
|
|
}
|
|
return (sb.f_flag & ST_NOSUID) ? 1 : 0;
|
|
}
|
|
|
|
|