feedc0de/espasyncudplistener
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Fixed IPv6 header parsing

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This commit is contained in:
0xFEEDC0DE64
2021-12-21 22:54:00 +01:00
parent a4060d24e6
commit b5380f0026
1 changed files with 5 additions and 2 deletions
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7
src/asyncudplistener.cpp
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@@ -95,6 +95,7 @@ UdpPacketWrapper makeUdpPacketWrapper(pbufUniquePtr &&_pb, const ip_addr_t *radd
const eth_hdr *ethHdr{};
//memcpy(&_remoteIp, raddr, sizeof(ip_addr_t));
ip_addr_t _localAddr { .type = raddr->type };
ip_addr_t _remoteAddr { .type = raddr->type };
switch (_remoteAddr.type)
@@ -114,8 +115,10 @@ UdpPacketWrapper makeUdpPacketWrapper(pbufUniquePtr &&_pb, const ip_addr_t *radd
ethHdr = reinterpret_cast<const eth_hdr *>(payload - UDP_HLEN - IP6_HLEN - SIZEOF_ETH_HDR);
const ip6_hdr *ip6hdr = reinterpret_cast<const ip6_hdr *>(payload - UDP_HLEN - IP6_HLEN);
std::copy(std::cbegin(ip6hdr->dest.addr), std::cend(ip6hdr->dest.addr), std::begin(_localAddr.u_addr.ip6.addr));
std::copy(std::cbegin(ip6hdr->src.addr), std::cend(ip6hdr->src.addr), std::begin(_remoteAddr.u_addr.ip6.addr));
memcpy(&_localAddr.u_addr.ip6.addr, (uint8_t *)ip6hdr->dest.addr, 16);
memcpy(&_remoteAddr.u_addr.ip6.addr, (uint8_t *)ip6hdr->src.addr, 16);
// std::copy(std::cbegin(ip6hdr->dest.addr), std::cend(ip6hdr->dest.addr), std::begin(_localAddr.u_addr.ip6.addr));
// std::copy(std::cbegin(ip6hdr->src.addr), std::cend(ip6hdr->src.addr), std::begin(_remoteAddr.u_addr.ip6.addr));
break;
}