- (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

1 files changed, 56 insertions, 0 deletions

diff --git a/regress/setuid-allowed.c b/regress/setuid-allowed.c
new file mode 100644
index 000000000..37b7dc8ad
--- /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;
+}
+
+