tcp: Restore source address to network endianness before using it for hash table
This was actually fine "on the wire", but it's inconsistent with the way we hash other addresses/protocols and also ends up with a wrong endianness in captures in case we replace the address with our default gateway. Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
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1 changed files with 3 additions and 2 deletions
5
tcp.c
5
tcp.c
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@ -2970,9 +2970,10 @@ static void tcp_conn_from_sock(struct ctx *c, union epoll_ref ref,
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memset(&conn->a.a4.one, 0xff, sizeof(conn->a.a4.one));
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if (s_addr >> IN_CLASSA_NSHIFT == IN_LOOPBACKNET ||
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s_addr == INADDR_ANY || s_addr == htonl(c->addr4_seen))
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sa4.sin_addr.s_addr = c->gw4;
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s_addr == INADDR_ANY || htonl(s_addr) == c->addr4_seen)
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s_addr = ntohl(c->gw4);
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s_addr = htonl(s_addr);
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memcpy(&conn->a.a4.a, &s_addr, sizeof(conn->a.a4.a));
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conn->sock_port = ntohs(sa4.sin_port);
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