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429. [bug] The space reserved for a TSIG record in a response

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was 2 bytes too short, leading to message
                        generation failures.
This commit is contained in:
Brian Wellington
2000-09-07 21:08:52 +00:00
parent 70d950d16e
commit abaec24086
2 changed files with 9 additions and 3 deletions
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4
CHANGES
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@@ -1,3 +1,7 @@
429. [bug] The space reserved for a TSIG record in a response
was 2 bytes too short, leading to message
generation failures.
428. [bug] rbtdb.c:find_closest_nxt() erroneously returned
DNS_R_BADDB for nodes which had neither NXT nor SIG NXT
(e.g. glue). This could cause SERVFAILs when

8
lib/dns/message.c
View File

@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: message.c,v 1.142 2000/08/22 01:10:42 bwelling Exp $ */
/* $Id: message.c,v 1.143 2000/09/07 21:08:51 bwelling Exp $ */
/***
*** Imports
@@ -587,6 +587,8 @@ spacefortsig(dns_tsigkey_t *key, int otherlen) {
* 2 bytes for the type
* 2 bytes for the class
* 4 bytes for the ttl
* 2 bytes for the rdlength
* n2 bytes for the algorithm name
* 6 bytes for the time signed
* 2 bytes for the fudge
* 2 bytes for the MAC size
@@ -596,7 +598,7 @@ spacefortsig(dns_tsigkey_t *key, int otherlen) {
* 2 bytes for the other data length
* y bytes for the other data (at most)
* ---------------------------------
* 30 + n1 + n2 + x + y bytes
* 26 + n1 + n2 + x + y bytes
*/
dns_name_toregion(&key->name, &r1);
@@ -608,7 +610,7 @@ spacefortsig(dns_tsigkey_t *key, int otherlen) {
if (result != ISC_R_SUCCESS)
x = 0;
}
return (24 + r1.length + r2.length + x + otherlen);
return (26 + r1.length + r2.length + x + otherlen);
}
isc_result_t