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deal with nonstandard MS extension

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This commit is contained in:
Andreas Gustafsson 2000-08-07 20:37:34 +00:00
parent 7bf91d95eb
commit 7d823f705d
1 changed files with 11 additions and 3 deletions
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14
lib/dns/message.c
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@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: message.c,v 1.138 2000/08/01 01:22:32 tale Exp $ */
/* $Id: message.c,v 1.139 2000/08/07 20:37:34 gson Exp $ */
/***
*** Imports
@ -30,6 +30,7 @@
#include <dns/dnssec.h>
#include <dns/keyvalues.h>
#include <dns/log.h>
#include <dns/message.h>
#include <dns/rdata.h>
#include <dns/rdatalist.h>
@ -1484,8 +1485,15 @@ dns_message_parse(dns_message_t *msg, isc_buffer_t *source,
return (ret);
isc_buffer_remainingregion(source, &r);
if (r.length != 0)
return (DNS_R_FORMERR);
if (r.length != 0) {
if (r.length == 2 && r.base[0] == 'M' && r.base[1] == 'S') {
isc_log_write(dns_lctx, ISC_LOGCATEGORY_GENERAL,
DNS_LOGMODULE_MESSAGE, ISC_LOG_INFO,
"message has nonstandard Microsoft tag");
} else {
return (DNS_R_FORMERR);
}
}
if (msg->tsig != NULL || msg->tsigkey != NULL || msg->sig0 != NULL) {
msg->saved = isc_mem_get(msg->mctx, sizeof(isc_region_t));