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author | djm <djm> | 2013-12-08 04:53:28 +0000 |
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committer | djm <djm> | 2013-12-08 04:53:28 +0000 |
commit | 5b4f2d38224df0aa98000b7008431068e02c12d1 (patch) | |
tree | f068da47b22cdd768476a3de0efc50a0d297bb27 /regress/setuid-allowed.c | |
parent | ab3fed8dd0ab756971756620dddad778d67faee4 (diff) | |
download | openssh-5b4f2d38224df0aa98000b7008431068e02c12d1.tar.gz |
- (djm) [Makefile.in regress/Makefile regress/agent-ptrace.sh]
[regress/setuid-allowed.c] Check that ssh-agent is not on a no-setuid
filesystem before running agent-ptrace.sh; ok dtucker
Diffstat (limited to 'regress/setuid-allowed.c')
-rw-r--r-- | regress/setuid-allowed.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/regress/setuid-allowed.c b/regress/setuid-allowed.c new file mode 100644 index 00000000..37b7dc8a --- /dev/null +++ b/regress/setuid-allowed.c @@ -0,0 +1,56 @@ +/* + * 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 <stdio.h> +#include <errno.h> + +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; +} + + |