From 46fcb35f238d605cab3323d01846350b7aa22603 Mon Sep 17 00:00:00 2001
From: wpaul <wpaul@FreeBSD.org>
Date: Thu, 4 Jul 1996 02:29:54 +0000
Subject: Add checks for byte order and DB type mismatches. We ignore the
 filename argument for now: it's really only useful for .dir/.pag-style ndbm
 databases, which we don't support anyway.

---
 usr.sbin/rpc.ypxfrd/ypxfrd_server.c | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

(limited to 'usr.sbin/rpc.ypxfrd')

diff --git a/usr.sbin/rpc.ypxfrd/ypxfrd_server.c b/usr.sbin/rpc.ypxfrd/ypxfrd_server.c
index dd4fcf3..d1f5e66 100644
--- a/usr.sbin/rpc.ypxfrd/ypxfrd_server.c
+++ b/usr.sbin/rpc.ypxfrd/ypxfrd_server.c
@@ -29,12 +29,12 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: ypxfrd_server.c,v 1.5 1996/06/02 17:34:49 wpaul Exp $
+ *	$Id: ypxfrd_server.c,v 1.6 1996/07/04 02:23:11 wpaul Exp $
  */
 
 #include "ypxfrd.h"
 #ifndef lint
-static const char rcsid[] = "$Id: ypxfrd_server.c,v 1.5 1996/06/02 17:34:49 wpaul Exp $";
+static const char rcsid[] = "$Id: ypxfrd_server.c,v 1.6 1996/07/04 02:23:11 wpaul Exp $";
 #endif /* not lint */
 
 #include <stdio.h>
@@ -46,6 +46,7 @@ static const char rcsid[] = "$Id: ypxfrd_server.c,v 1.5 1996/06/02 17:34:49 wpau
 #include <sys/param.h>
 #include <sys/uio.h>
 #include <sys/fcntl.h>
+#include <machine/endian.h>
 #include "ypxfrd_extern.h"
 
 int forked = 0;
@@ -106,6 +107,22 @@ ypxfrd_getmap_1_svc(ypxfr_mapname *argp, struct svc_req *rqstp)
 		result.xfr_u.xfrstat = XFR_ACCESS;
 		return(&result);
 	}
+
+	if (argp->xfr_db_type != XFR_DB_BSD_HASH &&
+	    argp->xfr_db_type != XFR_DB_ANY) {
+		result.xfr_u.xfrstat = XFR_DB_TYPE_MISMATCH;
+		return(&result);
+	}
+
+#if BYTE_ORDER == LITTLE_ENDIAN
+	if (argp->xfr_byte_order == XFR_ENDIAN_BIG) {
+#else
+	if (argp->xfr_byte_order == XFR_ENDIAN_LITTLE) {
+#endif
+		result.xfr_u.xfrstat = XFR_DB_ENDIAN_MISMATCH;
+		return(&result);
+	}
+
 #ifndef DEBUG
 	if (children < MAX_CHILDREN && fork()) {
 		children++;
-- 
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