diff options
Diffstat (limited to 'src/peer.c')
| -rw-r--r-- | src/peer.c | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -369,6 +369,18 @@ bool fastd_peer_address_equal(const fastd_peer_address *addr1, const fastd_peer_ return true; } +void fastd_peer_address_simplify(fastd_peer_address *addr) { + if (addr->sa.sa_family == AF_INET6 && IN6_IS_ADDR_V4MAPPED(&addr->in6.sin6_addr)) { + struct sockaddr_in6 mapped = addr->in6; + + memset(addr, 0, sizeof(fastd_peer_address)); + addr->in.sin_family = AF_INET; + addr->in.sin_port = mapped.sin6_port; + memcpy(&addr->in.sin_addr.s_addr, &mapped.sin6_addr.s6_addr[12], 4); + } +} + + bool fastd_peer_claim_address(fastd_context *ctx, fastd_peer *new_peer, fastd_socket *sock, const fastd_peer_address *addr) { if (addr->sa.sa_family == AF_UNSPEC) { if (fastd_peer_is_established(new_peer)) |