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Do not TEE or REDIRECT to self.

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This commit is contained in:
Adam Ierymenko
2016-08-26 15:25:00 -07:00
parent a3c7627acf
commit a5383d83d8
1 changed files with 3 additions and 2 deletions
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5
node/Network.cpp
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@ -165,8 +165,9 @@ static int _doZtFilter(
continue; continue;
case ZT_NETWORK_RULE_ACTION_TEE: case ZT_NETWORK_RULE_ACTION_TEE:
case ZT_NETWORK_RULE_ACTION_REDIRECT: { case ZT_NETWORK_RULE_ACTION_REDIRECT: {
if (!noRedirect) { const Address fwdAddr(rules[rn].v.fwd.address);
Packet outp(Address(rules[rn].v.fwd.address),RR->identity.address(),Packet::VERB_EXT_FRAME); if ((!noRedirect)&&(fwdAddr != RR->identity.address())) {
Packet outp(fwdAddr,RR->identity.address(),Packet::VERB_EXT_FRAME);
outp.append(nconf.networkId); outp.append(nconf.networkId);
outp.append((uint8_t)( ((rt == ZT_NETWORK_RULE_ACTION_REDIRECT) ? 0x04 : 0x02) | (inbound ? 0x08 : 0x00) )); outp.append((uint8_t)( ((rt == ZT_NETWORK_RULE_ACTION_REDIRECT) ? 0x04 : 0x02) | (inbound ? 0x08 : 0x00) ));
macDest.appendTo(outp); macDest.appendTo(outp);