EDNS test.

git-svn-id: file:///svn/unbound/trunk@329 be551aaa-1e26-0410-a405-d3ace91eadb9

doc/Changelog

@@ -3,6 +3,7 @@
 	  outbound entry to the module.
 	- testbound support for new serviced queries.
 	- test for retry to TCP cannot use testbound any longer.
+	- testns test for EDNS fallback, test for TCP fallback already exists.
 
 21 May 2007: Wouter
 	- small comment on hash table locking.

services/outside_network.c

@@ -287,7 +287,6 @@ outnet_udp_cb(struct comm_point* c, void* arg, int error,
 	memcpy(&key.addr, &reply_info->addr, reply_info->addrlen);
 	key.addrlen = reply_info->addrlen;
 	verbose(VERB_ALGO, "Incoming reply id=%4.4x addr=", key.id);
-	log_addr(&key.addr, key.addrlen);
 
 	/* find it, see if this thing is a valid query response */
 	verbose(VERB_ALGO, "lookup size is %d entries", (int)outnet->pending->count);
@@ -660,8 +659,7 @@ new_pending(struct outside_network* outnet, ldns_buffer* packet,
 			return NULL;
 		}
 	}
-	verbose(VERB_ALGO, "inserted new pending reply id=%4.4x addr=", pend->id);
-	log_addr(&pend->addr, pend->addrlen);
+	verbose(VERB_ALGO, "inserted new pending reply id=%4.4x", pend->id);
 	return pend;
 }
 

testcode/ldns-testpkts.c

@@ -108,6 +108,8 @@ static void matchline(const char* line, struct entry* e)
 			e->match_all = true;
 		} else if(str_keyword(&parse, "ttl")) {
 			e->match_ttl = true;
+		} else if(str_keyword(&parse, "DO")) {
+			e->match_do = true;
 		} else if(str_keyword(&parse, "UDP")) {
 			e->match_transport = transport_udp;
 		} else if(str_keyword(&parse, "TCP")) {
@@ -220,6 +222,7 @@ static struct entry* new_entry()
 	e->match_qname = false;
 	e->match_all = false;
 	e->match_ttl = false;
+	e->match_do = false;
 	e->match_serial = false;
 	e->ixfr_soa_serial = 0;
 	e->match_transport = transport_any;
@@ -663,6 +666,10 @@ find_match(struct entry* entries, ldns_pkt* query_pkt,
 				verbose(3, "bad serial\n");
 				continue;
 		}
+		if(p->match_do && !ldns_pkt_edns_do(query_pkt)) {
+			verbose(3, "no DO bit set\n");
+			continue;
+		}
 		if(p->match_transport != transport_any && p->match_transport != transport) {
 			verbose(3, "bad transport\n");
 			continue;

testcode/ldns-testpkts.h

@@ -45,8 +45,9 @@
 	; 'serial=1023' makes the query match if ixfr serial is 1023. 
 	; 'all' has to match header byte for byte and all rrs in packet.
 	; 'ttl' used with all, rrs in packet must also have matching TTLs.
+	; 'DO' will match only queries with DO bit set.
 	MATCH [opcode] [qtype] [qname] [serial=<value>] [all] [ttl]
-	MATCH [UDP|TCP]
+	MATCH [UDP|TCP] DO
 	MATCH ...
 	; Then the REPLY header is specified.
 	REPLY opcode, rcode or flags.
@@ -160,6 +161,8 @@ struct entry {
 	bool match_all;
 	/** match ttls in the packet */
 	bool match_ttl;
+	/** match DO bit */
+	bool match_do;
 	/** match query serial with this value. */
 	uint32_t ixfr_soa_serial; 
 	/** match on UDP/TCP */