145 // Log messages are delivered to syslog unless -f option specified
178 mDNSlocal void Log(const char *format, ...)
313 			Log("ConnectToServer - retrying connection");
318 		else { Log("ConnectToServer - %d failed attempts.  Aborting.", ntries); return NULL; }
340 		if (!selectval || !FD_ISSET(fd, &wset)) { Log("MySend - timeout"); return -1; }
393 			Log("my_recv - timeout");
436 	require_action_quiet( nread == sizeof( msglen ), exit, err = mStatus_UnknownErr; Log( "Could not read length field of message") );
440 		require_action_quiet( msglen <= sizeof( storage->msg ), exit, err = mStatus_UnknownErr; Log( "RecvPacket: provided buffer too small." ) );
472 	require_action_quiet( nread == msglen, exit, err = mStatus_UnknownErr ; Log( "Could not read entire message" ) );
473 	require_action_quiet( pkt->len >= sizeof( DNSMessageHeader ), exit, err = mStatus_UnknownErr ; Log( "RecvPacket: Message too short (%d bytes)", pkt->len ) );
567 		if (!ptr) { Log("Unable to read additional record"); goto end; }
726 	require_action( ( res > 0 ) && FD_ISSET( sd, &rset ), exit, err = mStatus_UnknownErr; Log( "UDPServerTransaction - timeout" ) );
732 	require_action( reply->len >= sizeof( DNSMessageHeader ), exit, err = mStatus_UnknownErr; Log( "UDPServerTransaction - Message too short (%d bytes)", reply->len ) );
845 	Log("Dumping Lease Table Contents (table contains %d resource records)", d->nelems);
853 			Log("Update from %s, Expires in %d:%d:%d\n\t%s", inet_ntop(AF_INET, &ptr->cli.sin_addr, addrbuf, 16), hr, min, sec,
915 	require_action( sock, exit, err = mStatus_UnknownErr; Log( "UpdateSRV: ConnectToServer failed" ) );
933 		require_action( ptr, exit, err = mStatus_UnknownErr; Log("UpdateSRV: Error constructing lease expiration update" ) );
938             require_action( ptr, exit, err = mStatus_UnknownErr; Log("UpdateSRV: Error constructing lease expiration update" ) );
940             require_action( ptr, exit, err = mStatus_UnknownErr; Log("UpdateSRV: Error constructing lease expiration update" ) );
942             require_action( ptr, exit, err = mStatus_UnknownErr; Log("UpdateSRV: Error constructing lease expiration update" ) );
947 				require_action( ptr, exit, err = mStatus_UnknownErr; Log("UpdateSRV: Error constructing lease expiration update" ) );
949 				require_action( ptr, exit, err = mStatus_UnknownErr; Log("UpdateSRV: Error constructing lease expiration update" ) );
957 				require_action( ptr, exit, err = mStatus_UnknownErr; Log("UpdateSRV: Error constructing lease expiration update" ) );
959 				require_action( ptr, exit, err = mStatus_UnknownErr; Log("UpdateSRV: Error constructing lease expiration update" ) );
961 				require_action( ptr, exit, err = mStatus_UnknownErr; Log("UpdateSRV: Error constructing lease expiration update" ) );
965             require_action( ptr, exit, err = mStatus_UnknownErr; Log("UpdateSRV: Error constructing lease expiration update" ) );
967             require_action( ptr, exit, err = mStatus_UnknownErr; Log("UpdateSRV: Error constructing lease expiration update" ) );
975 			require_action( ptr, exit, Log("UpdateSRV: Error constructing lease expiration update" ) );
983 		require_action( !err, exit, Log( "UpdateSRV: SendPacket failed" ) );
986 		require_action( reply, exit, err = mStatus_UnknownErr; Log( "UpdateSRV: RecvPacket returned NULL" ) );
992 			Log("SRV record registration failed with rcode %d", reply->msg.h.flags.b[1] & kDNSFlag1_RC_Mask);
1324 	if (SendPacket( sock, &pkt)) { Log("DeleteOneRecord: SendPacket failed"); }
1327 	require_action( reply, end, Log( "DeleteOneRecord: RecvPacket returned NULL" ) );
1330 		Log("Expiration update failed with rcode %d", reply ? reply->msg.h.flags.b[1] & kDNSFlag1_RC_Mask : -1);
1333 	if (!ptr) { Log("DeleteOneRecord: Error constructing lease expiration update"); }
1343 	if (!sock) { Log("DeleteRecords: ConnectToServer failed"); return; }
1390 	if (!ptr) { Log("UpdateLeaseTable: cannot read zone");  goto cleanup; }
1392 	if (!ptr) { Log("UpdateLeaseTable: Format error");  goto cleanup; }
1399 		if (!ptr || lcr.r.resrec.RecordType == kDNSRecordTypePacketNegative) { Log("UpdateLeaseTable: GetLargeResourceRecord failed"); goto cleanup; }
1494 	if (!ptr) { Log("FormatLeaseReply: putUpdateLease failed"); free(reply); return NULL; }
1534 			Log("Rejecting Update Request with %d additions but no lease", adds);
1554 			Log("HandleRequest - UDPServerTransaction failed.  Trying TCP");
1572 		require_action_quiet( sock, exit, err = mStatus_UnknownErr ; Log( "Discarding request from %s due to connection errors", inet_ntop( AF_INET, &request->src.sin_addr, addrbuf, 32 ) ) );
1575 		require_action_quiet( res >= 0, exit, err = mStatus_UnknownErr ; Log( "Couldn't relay message from %s to server.  Discarding.", inet_ntop(AF_INET, &request->src.sin_addr, addrbuf, 32 ) ) );
1599 				Log("HandleRequest - unable to format lease reply");
1699 		else Log("Error: DeleteLLQ - AnswerList not found in table");
1704 	if (!*ptr) { Log("Error: DeleteLLQ - LLQ not in table"); return; }
1721 			Log("Could not send response to client %s", inet_ntop(AF_INET, &dst.sin_addr, addr, 32));
1729 			Log("Could not send response to client %s", inet_ntop(AF_INET, &dst.sin_addr, addr, 32));
1755 	if (!end) { Log("Error: AnswerQuestion - putQuestion returned NULL"); goto end; }
1765 			Log("AnswerQuestion %##s - UDPServerTransaction failed.  Trying TCP", e->name.c);
1776 		if (!sock) { Log("AnswerQuestion: ConnectToServer failed"); goto end; }
1777 		if (SendPacket( sock, &q)) { Log("AnswerQuestion: SendPacket failed"); mDNSPlatformTCPCloseConnection( sock ); goto end; }
1780 		require_action( reply, end, Log( "AnswerQuestion: RecvPacket returned NULL" ) );
1787 		{ Log("AnswerQuestion: %##s type %d - Invalid response flags from server"); goto end; }
1789 	if (rcode && rcode != kDNSFlag1_RC_NXDomain) { Log("AnswerQuestion: %##s type %d - non-zero rcode %d from server", e->name.c, e->type, rcode); goto end; }
1793 	if (!ansptr) { Log("Error: AnswerQuestion - LocateAnswers returned NULL"); goto end; }
1798 		if (!ansptr) { Log("AnswerQuestions: GetLargeResourceRecord returned NULL"); goto end; }
1803 				Log("AnswerQuestion: response %##s type #d does not answer question %##s type #d.  Discarding",
1809 				if (!cr) { Log("Error: AnswerQuestion - CopyCacheRecord returned NULL"); goto end; }
1905 	if (!end) { Log("Error: SendEvents - putQuestion returned NULL"); return; }
1913 		if (!end) { Log("Error: SendEvents - PutResourceRecordTTLJumbo returned NULL"); return; }
1918 	if (!end) { Log("Error: SendEvents - PutResourceRecordTTLJumbo"); return; }
1929 	Log("Printing LLQ Answer Table contents");
1939 			Log("%p : Question %##s;  type %d;  referenced by %d LLQs; %d answers:", a, a->name.c, a->type, a->refcount, ancount);
1940 			for (rr = a->KnownAnswers; rr; rr = rr->next) Log("\t%s", GetRRDisplayString_rdb(&rr->resrec, &rr->resrec.rdata->u, rrbuf));
1952 	Log("Printing LLQ table contents");
1970 			Log("LLQ from %s in state %s; %##s; type %d; orig lease %d; remaining lease %d; AnswerList %p)",
2141 	if (!end) { Log("Error: putQuestion"); return; }
2145 	if (!end) { Log("Error: PutResourceRecordTTLJumbo"); return; }
2148 	if (SendLLQ(d, &ack, e->cli, sock)) Log("Error: LLQRefresh");
2173 			Log("Incorrect challenge response from %s", addr);
2184 	if (!end) { Log("Error: putQuestion"); return; }
2194 		if (!end) { Log("Error: PutResourceRecordTTLJumbo"); return; }
2199 	if (!end) { Log("Error: PutResourceRecordTTLJumbo"); return; }
2202 	if (SendLLQ(d, &ack, e->cli, sock)) Log("Error: LLQCompleteHandshake");
2215 	if (!mDNSOpaque64IsZero(&llq->id)) { Log("Error: LLQSetupChallenge - nonzero ID"); return; } // server bug
2216 	if (llq->llqOp != kLLQOp_Setup) { Log("LLQSetupChallenge - incorrrect operation from client"); return; } // client error
2230 	if (!end) { Log("Error: putQuestion"); return; }
2233 	if (!end) { Log("Error: PutResourceRecordTTLJumbo"); return; }
2235 	if (SendLLQ(d, &challenge, e->cli, NULL)) { Log("Error: LLQSetupChallenge"); return; }
2280 			else { Log("Unhandled message for established LLQ"); return; }
2341 		Log("Malformatted LLQ from %s with %d questions, %d additionals", addr, pkt->msg.h.numQuestions, pkt->msg.h.numAdditionals);
2352 		if (!aptr) { Log("Malformatted LLQ from %s: could not get Additional record %d", addr, i); goto end; }
2357 	if (opt.r.resrec.rrtype != kDNSType_OPT) { Log("Malformatted LLQ from %s: last Additional not an OPT RR", addr); goto end; }
2358 	if (opt.r.resrec.rdlength < pkt->msg.h.numQuestions * DNSOpt_LLQData_Space) { Log("Malformatted LLQ from %s: OPT RR to small (%d bytes for %d questions)", addr, opt.r.resrec.rdlength, pkt->msg.h.numQuestions); }
2364 		if (!qptr) { Log("Malformatted LLQ from %s: cannot read question %d", addr, i); goto end; }
2366 		if (llq->vers != kLLQ_Vers) { Log("LLQ from %s contains bad version %d (expected %d)", addr, llq->vers, kLLQ_Vers); goto end; }
2416 					Log("Unable to read additional record");
2466 		Log( "Invalid TSIG spec %##s for zone %##s", lcr.r.resrec.name->c, pkt->zone->name.c );
2486 		Log( "Invalid TSIG name %##s for zone %##s", lcr.r.resrec.name->c, pkt->zone->name.c );
2587 	require_action( clisize == sizeof( context->cliaddr ), exit, err = mStatus_UnknownErr ; Log( "Client address of unknown size %d", clisize ) );
2923 					Log( "Received SIGINFO" );
2934 					Log( "Received SIGHUP" );
2948 					Log("Received unhandled signal - continuing");
3031 	Log("dnsextd starting");
3059 		Log("Using default file descriptor resource limit");
3064 		Log("started_via_launchd");
3086 	Log("dnsextd stopping");

Indexes created Sun Aug 12 02:23:12 CEST 2018