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Adam Ierymenko 2025-07-03 12:02:18 -04:00
parent 8b77ef538a
commit 342fa9d33f
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135 changed files with 42729 additions and 42439 deletions
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114
node/OutboundMulticast.cpp
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@ -24,71 +24,71 @@
namespace ZeroTier {
void OutboundMulticast::init(
const RuntimeEnvironment* RR,
uint64_t timestamp,
uint64_t nwid,
bool disableCompression,
unsigned int limit,
unsigned int gatherLimit,
const MAC& src,
const MulticastGroup& dest,
unsigned int etherType,
const void* payload,
unsigned int len)
const RuntimeEnvironment* RR,
uint64_t timestamp,
uint64_t nwid,
bool disableCompression,
unsigned int limit,
unsigned int gatherLimit,
const MAC& src,
const MulticastGroup& dest,
unsigned int etherType,
const void* payload,
unsigned int len)
{
uint8_t flags = 0;
uint8_t flags = 0;
_timestamp = timestamp;
_nwid = nwid;
if (src) {
_macSrc = src;
flags |= 0x04;
}
else {
_macSrc.fromAddress(RR->identity.address(), nwid);
}
_macDest = dest.mac();
_limit = limit;
_frameLen = (len < ZT_MAX_MTU) ? len : ZT_MAX_MTU;
_etherType = etherType;
_timestamp = timestamp;
_nwid = nwid;
if (src) {
_macSrc = src;
flags |= 0x04;
}
else {
_macSrc.fromAddress(RR->identity.address(), nwid);
}
_macDest = dest.mac();
_limit = limit;
_frameLen = (len < ZT_MAX_MTU) ? len : ZT_MAX_MTU;
_etherType = etherType;
if (gatherLimit) {
flags |= 0x02;
}
if (gatherLimit) {
flags |= 0x02;
}
_packet.setSource(RR->identity.address());
_packet.setVerb(Packet::VERB_MULTICAST_FRAME);
_packet.append((uint64_t)nwid);
_packet.append(flags);
if (gatherLimit) {
_packet.append((uint32_t)gatherLimit);
}
if (src) {
src.appendTo(_packet);
}
dest.mac().appendTo(_packet);
_packet.append((uint32_t)dest.adi());
_packet.append((uint16_t)etherType);
_packet.append(payload, _frameLen);
if (! disableCompression) {
_packet.compress();
}
_packet.setSource(RR->identity.address());
_packet.setVerb(Packet::VERB_MULTICAST_FRAME);
_packet.append((uint64_t)nwid);
_packet.append(flags);
if (gatherLimit) {
_packet.append((uint32_t)gatherLimit);
}
if (src) {
src.appendTo(_packet);
}
dest.mac().appendTo(_packet);
_packet.append((uint32_t)dest.adi());
_packet.append((uint16_t)etherType);
_packet.append(payload, _frameLen);
if (! disableCompression) {
_packet.compress();
}
memcpy(_frameData, payload, _frameLen);
memcpy(_frameData, payload, _frameLen);
}
void OutboundMulticast::sendOnly(const RuntimeEnvironment* RR, void* tPtr, const Address& toAddr)
{
const SharedPtr<Network> nw(RR->node->network(_nwid));
uint8_t QoSBucket = 255; // Dummy value
if ((nw) && (nw->filterOutgoingPacket(tPtr, true, RR->identity.address(), toAddr, _macSrc, _macDest, _frameData, _frameLen, _etherType, 0, QoSBucket))) {
nw->pushCredentialsIfNeeded(tPtr, toAddr, RR->node->now());
_packet.newInitializationVector();
_packet.setDestination(toAddr);
RR->node->expectReplyTo(_packet.packetId());
_tmp = _packet;
RR->sw->send(tPtr, _tmp, true);
}
const SharedPtr<Network> nw(RR->node->network(_nwid));
uint8_t QoSBucket = 255; // Dummy value
if ((nw) && (nw->filterOutgoingPacket(tPtr, true, RR->identity.address(), toAddr, _macSrc, _macDest, _frameData, _frameLen, _etherType, 0, QoSBucket))) {
nw->pushCredentialsIfNeeded(tPtr, toAddr, RR->node->now());
_packet.newInitializationVector();
_packet.setDestination(toAddr);
RR->node->expectReplyTo(_packet.packetId());
_tmp = _packet;
RR->sw->send(tPtr, _tmp, true);
}
}
} // namespace ZeroTier
} // namespace ZeroTier