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Code Issues Releases Wiki Activity

Rename message->tsigset/querytsigset to tsig/querytsig.

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This commit is contained in:
Brian Wellington
2000-05-31 23:58:35 +00:00
parent 91268e69b0
commit fe0e3c7707
3 changed files with 80 additions and 52 deletions
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91
lib/dns/message.c
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@@ -322,7 +322,7 @@ msginitprivate(dns_message_t *m) {
m->opt = NULL;
m->sig0 = NULL;
m->sig0name = NULL;
m->tsigset = NULL;
m->tsig = NULL;
m->tsigname = NULL;
m->state = DNS_SECTION_ANY; /* indicate nothing parsed or rendered */
m->opt_reserved = 0;
@@ -343,7 +343,7 @@ msginittsig(dns_message_t *m) {
m->sig0status = dns_rcode_noerror;
m->query = NULL;
m->saved = NULL;
m->querytsigset = NULL;
m->querytsig = NULL;
}
/*
@@ -414,23 +414,22 @@ msgresetsigs(dns_message_t *msg, isc_boolean_t replying) {
dns_message_renderrelease(msg, msg->sig_reserved);
msg->sig_reserved = 0;
}
if (msg->tsigset != NULL) {
INSIST(dns_rdataset_isassociated(msg->tsigset));
if (msg->tsig != NULL) {
INSIST(dns_rdataset_isassociated(msg->tsig));
INSIST(msg->namepool != NULL);
if (replying) {
INSIST(msg->querytsigset == NULL);
msg->querytsigset = msg->tsigset;
INSIST(msg->querytsig == NULL);
msg->querytsig = msg->tsig;
} else {
dns_rdataset_disassociate(msg->tsigset);
isc_mempool_put(msg->rdspool, msg->tsigset);
if (msg->querytsigset != NULL) {
dns_rdataset_disassociate(msg->querytsigset);
isc_mempool_put(msg->rdspool,
msg->querytsigset);
dns_rdataset_disassociate(msg->tsig);
isc_mempool_put(msg->rdspool, msg->tsig);
if (msg->querytsig != NULL) {
dns_rdataset_disassociate(msg->querytsig);
isc_mempool_put(msg->rdspool, msg->querytsig);
}
}
isc_mempool_put(msg->namepool, msg->tsigname);
msg->tsigset = NULL;
msg->tsig = NULL;
msg->tsigname = NULL;
}
if (msg->sig0 != NULL) {
@@ -1136,7 +1135,7 @@ getsection(isc_buffer_t *source, dns_message_t *msg, dns_decompress_t *dctx,
result = DNS_R_FORMERR;
goto cleanup;
}
if (msg->tsigset != NULL) {
if (msg->tsig != NULL) {
result = DNS_R_FORMERR;
goto cleanup;
}
@@ -1395,7 +1394,7 @@ getsection(isc_buffer_t *source, dns_message_t *msg, dns_decompress_t *dctx,
free_name = ISC_FALSE;
}
else if (rdtype == dns_rdatatype_tsig) {
msg->tsigset = rdataset;
msg->tsig = rdataset;
msg->tsigname = name;
rdataset = NULL;
free_rdataset = ISC_FALSE;
@@ -1484,8 +1483,7 @@ dns_message_parse(dns_message_t *msg, isc_buffer_t *source,
if (r.length != 0)
return (DNS_R_FORMERR);
if (msg->tsigset != NULL || msg->tsigkey != NULL ||
msg->sig0 != NULL) {
if (msg->tsig != NULL || msg->tsigkey != NULL || msg->sig0 != NULL) {
msg->saved = isc_mem_get(msg->mctx, sizeof(isc_region_t));
if (msg->saved == NULL)
return (ISC_R_NOMEMORY);
@@ -1817,6 +1815,32 @@ dns_message_renderend(dns_message_t *msg) {
return (result);
}
/*
* If we're adding a TSIG or SIG(0) to a truncated message,
* clear all rdatasets from the message except for the question
* before adding the TSIG or SIG(0).
*/
if ((msg->tsigkey != NULL || msg->sig0key != NULL) &&
(msg->flags & DNS_MESSAGEFLAG_TC) != 0)
{
isc_buffer_t *buf;
msgresetnames(msg, DNS_SECTION_ANSWER);
buf = msg->buffer;
dns_message_renderreset(msg);
msg->buffer = buf;
isc_buffer_clear(msg->buffer);
isc_buffer_add(msg->buffer, DNS_MESSAGE_HEADERLEN);
dns_compress_rollback(&msg->cctx, 0);
result = dns_message_rendersection(msg, DNS_SECTION_QUESTION,
0);
if (result != ISC_R_SUCCESS)
return (result);
}
/*
* If we're adding a TSIG record, generate and render it.
*/
if (msg->tsigkey != NULL) {
dns_message_renderrelease(msg, msg->sig_reserved);
msg->sig_reserved = 0;
@@ -1824,12 +1848,17 @@ dns_message_renderend(dns_message_t *msg) {
if (result != ISC_R_SUCCESS)
return (result);
count = 0;
result = dns_rdataset_towire(msg->tsigset, msg->tsigname,
result = dns_rdataset_towire(msg->tsig, msg->tsigname,
&msg->cctx, msg->buffer, &count);
msg->counts[DNS_SECTION_ADDITIONAL] += count;
if (result != ISC_R_SUCCESS)
return (result);
} else if (msg->sig0key != NULL) {
}
/*
* If we're adding a SIG(0) record, generate and render it.
*/
if (msg->sig0key != NULL) {
dns_message_renderrelease(msg, msg->sig_reserved);
msg->sig_reserved = 0;
result = dns_dnssec_signmessage(msg, msg->sig0key);
@@ -2179,7 +2208,7 @@ dns_message_reply(dns_message_t *msg, isc_boolean_t want_question_section) {
* This saves the query TSIG status, if the query was signed, and
* reserves space in the reply for the TSIG.
*/
if (msg->querytsigset != NULL) {
if (msg->querytsig != NULL) {
unsigned int otherlen = 0;
msg->querytsigstatus = msg->tsigstatus;
msg->tsigstatus = dns_rcode_noerror;
@@ -2270,7 +2299,7 @@ dns_message_gettsig(dns_message_t *msg, dns_name_t **owner) {
REQUIRE(owner != NULL && *owner == NULL);
*owner = msg->tsigname;
return (msg->tsigset);
return (msg->tsig);
}
isc_result_t
@@ -2322,7 +2351,7 @@ dns_message_setquerytsig(dns_message_t *msg, isc_buffer_t *querytsig) {
isc_result_t result;
REQUIRE(DNS_MESSAGE_VALID(msg));
REQUIRE(msg->querytsigset == NULL);
REQUIRE(msg->querytsig == NULL);
if (querytsig == NULL)
return (ISC_R_SUCCESS);
@@ -2353,7 +2382,7 @@ dns_message_setquerytsig(dns_message_t *msg, isc_buffer_t *querytsig) {
if (result != ISC_R_SUCCESS)
goto cleanup;
msg->querytsigset = set;
msg->querytsig = set;
return (result);
@@ -2378,13 +2407,13 @@ dns_message_getquerytsig(dns_message_t *msg, isc_mem_t *mctx,
REQUIRE(mctx != NULL);
REQUIRE(querytsig != NULL && *querytsig == NULL);
if (msg->tsigset == NULL)
if (msg->tsig == NULL)
return (ISC_R_SUCCESS);
result = dns_rdataset_first(msg->tsigset);
result = dns_rdataset_first(msg->tsig);
if (result != ISC_R_SUCCESS)
return (result);
dns_rdataset_current(msg->tsigset, &rdata);
dns_rdataset_current(msg->tsig, &rdata);
dns_rdata_toregion(&rdata, &r);
result = isc_buffer_allocate(mctx, querytsig, r.length);
@@ -2505,7 +2534,7 @@ dns_message_signer(dns_message_t *msg, dns_name_t *signer) {
REQUIRE(signer != NULL);
REQUIRE(msg->from_to_wire == DNS_MESSAGE_INTENTPARSE);
if (msg->tsigset == NULL && msg->sig0 == NULL)
if (msg->tsig == NULL && msg->sig0 == NULL)
return (ISC_R_NOTFOUND);
if (msg->verify_attempted == 0)
@@ -2543,9 +2572,9 @@ dns_message_signer(dns_message_t *msg, dns_name_t *signer) {
dns_name_t *identity;
dns_rdata_any_tsig_t tsig;
result = dns_rdataset_first(msg->tsigset);
result = dns_rdataset_first(msg->tsig);
INSIST(result == ISC_R_SUCCESS);
dns_rdataset_current(msg->tsigset, &rdata);
dns_rdataset_current(msg->tsig, &rdata);
result = dns_rdata_tostruct(&rdata, &tsig, NULL);
if (msg->tsigstatus != dns_rcode_noerror)
@@ -2575,12 +2604,12 @@ dns_message_checksig(dns_message_t *msg, dns_view_t *view) {
REQUIRE(DNS_MESSAGE_VALID(msg));
REQUIRE(view != NULL);
if (msg->tsigkey == NULL && msg->tsigset == NULL && msg->sig0 == NULL)
if (msg->tsigkey == NULL && msg->tsig == NULL && msg->sig0 == NULL)
return (ISC_R_SUCCESS);
INSIST(msg->saved != NULL);
isc_buffer_init(&msgb, msg->saved->base, msg->saved->length);
isc_buffer_add(&msgb, msg->saved->length);
if (msg->tsigkey != NULL || msg->tsigset != NULL)
if (msg->tsigkey != NULL || msg->tsig != NULL)
return (dns_view_checksig(view, &msgb, msg));
else {
dns_rdata_t rdata;