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- /*
- * 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;
- }
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