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resolve again.

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This commit is contained in:
Michael Graff 1999-05-02 07:00:05 +00:00
parent d20401b765
commit 6d9ae6b3a8
1 changed files with 54 additions and 5 deletions
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59
bin/named/server.c
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@ -56,7 +56,7 @@ isc_mem_t *mctx = NULL;
isc_boolean_t want_stats = ISC_FALSE;
dns_db_t *db;
static inline isc_boolean_t
static ISC_inline isc_boolean_t
CHECKRESULT(dns_result_t result, char *msg)
{
if ((result) != DNS_R_SUCCESS) {
@ -107,13 +107,16 @@ resolve_packet(isc_mem_t *mctx, dns_db_t *db, dns_message_t *query,
{
dns_message_t *message;
dns_result_t result;
dns_name_t *name;
dns_name_t *name, name2;
dns_rdataset_t *rds, rdataset;
dns_dbnode_t *node;
result = dns_message_create(mctx, &message, DNS_MESSAGE_INTENT_RENDER);
CHECKRESULT(result, "dns_message_create failed");
message->id = query->id;
message->rcode = dns_rcode_servfail;
message->rcode = dns_rcode_noerror;
message->flags = query->flags;
message->flags |= DNS_MESSAGEFLAG_QR;
@ -123,18 +126,64 @@ resolve_packet(isc_mem_t *mctx, dns_db_t *db, dns_message_t *query,
* I'll just steal the one from the existing query message, and
* make certain the query is not destroyed before our message is.
*/
result = dns_message_firstname(query, DNS_SECTION_QUESTION);
if (result != DNS_R_SUCCESS)
return (result);
name = NULL;
dns_message_currentname(query, DNS_SECTION_QUESTION, &name);
rds = ISC_LIST_HEAD(name->list);
if (rds == NULL)
return (DNS_R_UNEXPECTED);
dns_message_addname(message, name, DNS_SECTION_QUESTION);
result = printmessage(message);
INSIST(result == DNS_R_SUCCESS); /* XXX not in a real server */
/*
* Pull the name out of the database.
*/
if (!dns_name_issubdomain(name, dns_db_origin(db))) {
message->rcode = dns_rcode_nxdomain;
goto render;
}
dns_name_init(&name2, NULL);
dns_name_clone(name, &name2);
node = NULL;
result = dns_db_findnode(db, &name2, ISC_FALSE, &node);
if (result == DNS_R_NOTFOUND) {
message->flags |= DNS_MESSAGEFLAG_AA;
message->rcode = dns_rcode_nxdomain;
goto render;
}
if (result != DNS_R_SUCCESS) {
message->rcode = dns_rcode_servfail;
printf("Foo\n");
goto render;
}
dns_rdataset_init(&rdataset);
result = dns_db_findrdataset(db, node, NULL, rds->type, 0, &rdataset);
dns_db_detachnode(db, &node);
if (result == DNS_R_NOTFOUND) {
message->flags |= DNS_MESSAGEFLAG_AA;
message->rcode = dns_rcode_nxdomain;
goto render;
}
if (result != DNS_R_SUCCESS) {
message->rcode = dns_rcode_servfail;
printf("Foo2\n");
goto render;
}
ISC_LIST_APPEND(name2.list, &rdataset, link);
dns_message_addname(message, &name2, DNS_SECTION_ANSWER);
message->flags |= DNS_MESSAGEFLAG_AA;
render:
result = dns_message_renderbegin(message, target);
if (result != DNS_R_SUCCESS)
return (result);