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Don't crash the server when a user enters a NULL zone.

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This commit is contained in:
Michael Sawyer
2000-11-25 03:55:43 +00:00
parent 6dc32b43da
commit 3e8875db60
1 changed files with 3 additions and 3 deletions
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6
bin/named/server.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/ */
/* $Id: server.c,v 1.254 2000/11/25 03:27:53 mws Exp $ */ /* $Id: server.c,v 1.255 2000/11/25 03:55:43 mws Exp $ */
#include <config.h> #include <config.h>
@@ -2128,7 +2128,7 @@ zone_from_args(char *args, dns_zone_t **zone) {
} }
ptr = next_token(&input, " \t"); ptr = next_token(&input, " \t");
} }
if (zonetxt == NULL) if ((zonetxt == NULL) || (zonetxt[0] == 0))
return DNS_R_BADZONE; /* Nothing to do! */ return DNS_R_BADZONE; /* Nothing to do! */
isc_buffer_init(&buf, zonetxt, strlen(zonetxt)); isc_buffer_init(&buf, zonetxt, strlen(zonetxt));
isc_buffer_add(&buf, strlen(zonetxt)); isc_buffer_add(&buf, strlen(zonetxt));
@@ -2137,7 +2137,7 @@ zone_from_args(char *args, dns_zone_t **zone) {
ISC_FALSE, NULL); ISC_FALSE, NULL);
if (result != ISC_R_SUCCESS) if (result != ISC_R_SUCCESS)
goto fail1; goto fail1;
if (viewtxt == NULL) if ((viewtxt == NULL) || (viewtxt[0] == 0))
viewtxt = "_default"; viewtxt = "_default";
result = dns_viewlist_find(&ns_g_server->viewlist, viewtxt, result = dns_viewlist_find(&ns_g_server->viewlist, viewtxt,
dns_rdataclass_in, &view); dns_rdataclass_in, &view);