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Add checks for byte order and DB type mismatches. We ignore the

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filename argument for now: it's really only useful for .dir/.pag-style
ndbm databases, which we don't support anyway.
This commit is contained in:
Bill Paul 1996-07-04 02:29:54 +00:00
parent 78acff3281
commit 93b1ab3da1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=16959
1 changed files with 19 additions and 2 deletions
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21
usr.sbin/rpc.ypxfrd/ypxfrd_server.c
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@ -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++;