X-Git-Url: https://git.distorted.org.uk/~mdw/tripe/blobdiff_plain/f8950c27dbaa98501a64cc3bdb98657c64641c4e..HEAD:/server/addrmap.c diff --git a/server/addrmap.c b/server/addrmap.c index 6091dbfc..76a358ea 100644 --- a/server/addrmap.c +++ b/server/addrmap.c @@ -74,11 +74,21 @@ void am_destroy(addrmap *m) static uint32 hash(const addr *a) { + size_t i; + uint32 h; + switch (a->sa.sa_family) { case AF_INET: return (U32(0x4eaac1b7ul*AF_INET + 0xa5dbc837ul*a->sin.sin_addr.s_addr + 0x3b049e83ul*a->sin.sin_port)); + case AF_INET6: + for (i = 0, h = 0; i < 16; i++) + h = 0x6bd26a67ul*h + a->sin6.sin6_addr.s6_addr[i]; + return (U32(0x4eaac1b7ul*AF_INET6 + + 0xa5dbc837ul*h + + 0x1d94eab4ul*a->sin6.sin6_scope_id + + 0x3b049e83ul*a->sin6.sin6_port)); default: abort(); } @@ -99,6 +109,10 @@ static int addreq(const addr *a, const addr *b) case AF_INET: return (a->sin.sin_addr.s_addr == b->sin.sin_addr.s_addr && a->sin.sin_port == b->sin.sin_port); + case AF_INET6: + return (!memcmp(a->sin6.sin6_addr.s6_addr, + b->sin6.sin6_addr.s6_addr, 16) && + a->sin6.sin6_port == b->sin6.sin6_port); default: abort(); }