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Code cleanup

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Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
This commit is contained in:
Adrien Gallouët
2018-04-04 08:58:10 +00:00
parent e7851fa29d
commit 1e9bb89764
1 changed files with 15 additions and 13 deletions
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28
mud.c
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@@ -1171,6 +1171,20 @@ mud_compute_rtt(const uint64_t rtt, const uint64_t new_rtt)
return rtt ? (new_rtt + UINT64_C(7) * rtt) >> 3 : new_rtt;
}
static void
mud_ss_from_packet(struct sockaddr_storage *ss, struct mud_packet *pkt)
{
if (memcmp(pkt->hdr.addr.v6, "\0\0\0\0\0\0\0\0\0\0\xff\xff", 12)) {
ss->ss_family = AF_INET6;
memcpy(&((struct sockaddr_in6 *)ss)->sin6_addr, pkt->hdr.addr.v6, 16);
memcpy(&((struct sockaddr_in6 *)ss)->sin6_port, pkt->hdr.addr.port, 2);
} else {
ss->ss_family = AF_INET;
memcpy(&((struct sockaddr_in *)ss)->sin_addr, pkt->hdr.addr.v4, 4);
memcpy(&((struct sockaddr_in *)ss)->sin_port, pkt->hdr.addr.port, 2);
}
}
static void
mud_packet_recv(struct mud *mud, struct mud_path *path,
uint64_t now, uint64_t sent,
@@ -1181,19 +1195,7 @@ mud_packet_recv(struct mud *mud, struct mud_path *path,
memcpy(path->kiss, packet->hdr.kiss, sizeof(path->kiss));
memcpy(mud->remote.kiss, packet->hdr.kiss, sizeof(mud->remote.kiss));
if (memcmp(packet->hdr.addr.v6, "\0\0\0\0\0\0\0\0\0\0\xff\xff", 12)) {
path->r_addr.ss_family = AF_INET6;
memcpy(&((struct sockaddr_in6 *)&path->r_addr)->sin6_addr,
packet->hdr.addr.v6, 16);
memcpy(&((struct sockaddr_in6 *)&path->r_addr)->sin6_port,
packet->hdr.addr.port, 2);
} else {
path->r_addr.ss_family = AF_INET;
memcpy(&((struct sockaddr_in *)&path->r_addr)->sin_addr,
packet->hdr.addr.v4, 4);
memcpy(&((struct sockaddr_in *)&path->r_addr)->sin_port,
packet->hdr.addr.port, 2);
}
mud_ss_from_packet(&path->r_addr, packet);
if (!mud->peer.set)
mud_kiss_path(mud, mud->remote.kiss);