mDNSResponder-561.1.1/mDNSCore/mDNS.c

75 mDNSlocal void mDNS_ExtractKeepaliveInfo(AuthRecord *ar, mDNSu32 *timeout, mDNSAddr *laddr, mDNSAddr *raddr, mDNSEthAddr *eth,
1158 mDNSlocal void getKeepaliveRaddr(mDNS *const m, AuthRecord *rr, mDNSAddr *raddr)
1168         mDNS_ExtractKeepaliveInfo(rr, &timeout, &laddr, raddr, &eth, &seq, &ack, &lport, &rport, &win);
1169         if (!timeout || mDNSAddressIsZero(&laddr) || mDNSAddressIsZero(raddr) || mDNSIPPortIsZero(lport) || mDNSIPPortIsZero(rport))
1171             LogMsg("getKeepaliveRaddr: not a valid record %s for keepalive %#a:%d %#a:%d", ARDisplayString(m, rr), &laddr, lport.NotAnInteger, raddr, rport.NotAnInteger);
1481        mDNSAddr   raddr;
1482        getKeepaliveRaddr(m, rr, &raddr);
1485        mDNSPlatformGetRemoteMacAddr(m, &raddr);
5640             mDNSAddr raddr;
5641             getKeepaliveRaddr(m, rr, &raddr);
5642             if (mDNSSameAddress(&raddr, &addrmap->ipaddr))
5659     mDNSAddr laddr, raddr;
5672     mDNS_ExtractKeepaliveInfo(rr, &timeout, &laddr, &raddr, &eth, &seq, &ack, &lport, &rport, &win);
5673     if (!timeout || mDNSAddressIsZero(&laddr) || mDNSAddressIsZero(&raddr) || mDNSIPPortIsZero(lport) ||
5676         LogMsg("UpdateKeepaliveRData: not a valid record %s for keepalive %#a:%d %#a:%d", ARDisplayString(m, rr), &laddr, lport.NotAnInteger, &raddr, rport.NotAnInteger);
5683             newrdlength = mDNS_snprintf((char *)&txt.c[1], sizeof(txt.c) - 1, "t=%d i=%d c=%d h=%#a d=%#a l=%u r=%u m=%s", timeout, kKeepaliveRetryInterval, kKeepaliveRetryCount, &laddr, &raddr, mDNSVal16(lport), mDNSVal16(rport), ethAddr);
5685             newrdlength = mDNS_snprintf((char *)&txt.c[1], sizeof(txt.c) - 1, "t=%d i=%d c=%d H=%#a D=%#a l=%u r=%u m=%s", timeout, kKeepaliveRetryInterval, kKeepaliveRetryCount, &laddr, &raddr,  mDNSVal16(lport), mDNSVal16(rport), ethAddr);
5694         ret = mDNSPlatformRetrieveTCPInfo(m, &laddr, &lport, &raddr, &rport, &mti);
5707             newrdlength = mDNS_snprintf((char *)&txt.c[1], sizeof(txt.c) - 1, "t=%d i=%d c=%d h=%#a d=%#a l=%u r=%u m=%.6a s=%u a=%u w=%u", timeout, kKeepaliveRetryInterval, kKeepaliveRetryCount, &laddr, &raddr, mDNSVal16(lport), mDNSVal16(rport), &eth, mti.seq, mti.ack, mti.window);
5709             newrdlength = mDNS_snprintf((char *)&txt.c[1], sizeof(txt.c) - 1, "t=%d i=%d c=%d H=%#a D=%#a l=%u r=%u m=%.6a s=%u a=%u w=%u", timeout, kKeepaliveRetryInterval, kKeepaliveRetryCount, &laddr, &raddr, mDNSVal16(lport), mDNSVal16(rport), &eth, mti.seq, mti.ack, mti.window);
9729 mDNSlocal void mDNS_ExtractKeepaliveInfo(AuthRecord *ar, mDNSu32 *timeout, mDNSAddr *laddr, mDNSAddr *raddr, mDNSEthAddr *eth, mDNSu32 *seq,
9753                 raddr->type = mDNSAddrType_IPv4;
9754                 ptr = GetValueForIPv4Addr(ptr, limit, &raddr->ip.v4);
9763                 raddr->type = mDNSAddrType_IPv6;
9764                 ptr = GetValueForIPv6Addr(ptr, limit, &raddr->ip.v6);
9823     mDNSAddr laddr, raddr;
9833         laddr = raddr = zeroAddr;
9838         mDNS_ExtractKeepaliveInfo(ar, &timeout, &laddr, &raddr, &eth, &seq, &ack, &lport, &rport, &win);
9841         if (!timeout || mDNSAddressIsZero(&laddr) || mDNSAddressIsZero(&raddr) || !seq || !ack || mDNSIPPortIsZero(lport) || mDNSIPPortIsZero(rport) || !win)
9847         debugf("mDNS_MatchKeepaliveInfo: laddr %#a pladdr %#a, raddr %#a praddr %#a, lport %d plport %d, rport %d prport %d",
9848                &laddr, pladdr, &raddr, praddr, mDNSVal16(lport), mDNSVal16(plport), mDNSVal16(rport), mDNSVal16(prport));
9851         if (mDNSSameAddress(&laddr, pladdr) && mDNSSameAddress(&raddr, praddr) && mDNSSameIPPort(lport, plport) && mDNSSameIPPort(rport, prport))
9870         mDNSAddr laddr, raddr;
9877         laddr = raddr = zeroAddr;
9882         mDNS_ExtractKeepaliveInfo(ar, &timeout, &laddr, &raddr, &eth, &seq, &ack, &lport, &rport, &win);
9884         if (!timeout || mDNSAddressIsZero(&laddr) || mDNSAddressIsZero(&raddr) || !seq || !ack || mDNSIPPortIsZero(lport) || mDNSIPPortIsZero(rport) || !win)
9889         LogMsg("mDNS_SendKeepalives: laddr %#a raddr %#a lport %d rport %d", &laddr, &raddr, mDNSVal16(lport), mDNSVal16(rport));
9895             mDNSPlatformSendKeepalive(&laddr, &raddr, &lport, &rport, seq, ack, win);
9912     mDNSAddr    laddr, raddr;
9919     laddr = raddr = zeroAddr;
9922     mDNS_ExtractKeepaliveInfo(ar, &timeout, &laddr, &raddr, &eth, &seq, &ack, &lport, &rport, &win);
9924     if (!timeout || mDNSAddressIsZero(&laddr) || mDNSAddressIsZero(&raddr) || !seq || !ack || mDNSIPPortIsZero(lport) || mDNSIPPortIsZero(rport) || !win)
9929     LogMsg("mDNS_SendKeepaliveACK: laddr %#a raddr %#a lport %d rport %d", &laddr, &raddr, mDNSVal16(lport), mDNSVal16(rport));
9930     mDNSPlatformSendKeepalive(&laddr, &raddr, &lport, &rport, seq, ack, win);