mirror of
https://git.FreeBSD.org/ports.git
synced 2024-11-24 00:45:52 +00:00
129 lines
3.8 KiB
Diff
129 lines
3.8 KiB
Diff
# http://hasiru.net/djbdns-ipv6-ooyama.patch
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diff -puNr dns_transmit.c dns_transmit.c
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--- dns_transmit.c 2008-07-12 14:10:52.000000000 +0900
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+++ dns_transmit.c 2008-07-11 15:35:23.000000000 +0900
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@@ -104,6 +104,14 @@ static int thisudp(struct dns_transmit *
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while (d->udploop < 4) {
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for (;d->curserver < 16;++d->curserver) {
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ip = d->servers + 16 * d->curserver;
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+#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
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+ if (!fromserver) {
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+ if (ip6_isv4mapped(ip))
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+ noipv6 = 1;
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+ else
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+ noipv6 = 0;
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+ }
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+#endif
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if (byte_diff(ip,16,V6any)) {
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d->query[2] = dns_random(256);
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d->query[3] = dns_random(256);
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@@ -155,6 +163,14 @@ static int thistcp(struct dns_transmit *
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for (;d->curserver < 16;++d->curserver) {
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ip = d->servers + 16 * d->curserver;
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+#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
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+ if (!fromserver) {
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+ if (ip6_isv4mapped(ip))
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+ noipv6 = 1;
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+ else
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+ noipv6 = 0;
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+ }
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+#endif
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if (byte_diff(ip,16,V6any)) {
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d->query[2] = dns_random(256);
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d->query[3] = dns_random(256);
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diff -puNr dnscache.c dnscache.c
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--- dnscache.c 2008-07-12 14:10:52.000000000 +0900
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+++ dnscache.c 2008-07-11 15:32:00.000000000 +0900
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@@ -59,6 +59,7 @@ uint64 numqueries = 0;
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static int udp53;
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+
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#define MAXUDP 200
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static struct udpclient {
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struct query q;
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@@ -408,11 +409,12 @@ int main()
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if (!ip6_scan(x,myipincoming))
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strerr_die3x(111,FATAL,"unable to parse IP address ",x);
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-#if 0
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+#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
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/* if if IP is a mapped-IPv4 address, disable IPv6 functionality */
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/* this is actually a bad idea */
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if (ip6_isv4mapped(myipincoming))
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noipv6 = 1;
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+ fromserver = 1;
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#endif
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udp53 = socket_udp6();
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diff -puNr server.c server.c
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--- server.c 2008-07-12 14:10:52.000000000 +0900
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+++ server.c 2008-07-11 15:33:18.000000000 +0900
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@@ -92,6 +92,9 @@ int main()
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{
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char *x;
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int *udp53;
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+#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
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+ int *noipv6s;
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+#endif
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unsigned int off;
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unsigned int cnt;
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iopause_fd *iop;
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@@ -116,6 +119,11 @@ int main()
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}
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udp53=(int *) alloc(sizeof(int) *cnt);
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if (!udp53) nomem();
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+#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
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+ noipv6s=(int *) alloc(sizeof(int) *cnt);
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+ if (!noipv6s) nomem();
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+ fromserver = 1;
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+#endif
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iop=(iopause_fd *) alloc(sizeof(*iop) * cnt);
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if (!iop) nomem();
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@@ -124,6 +132,12 @@ int main()
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unsigned int l;
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uint32 ifid=0;
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l=ip6_scan(x+off,ip);
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+#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
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+ if (ip6_isv4mapped(ip))
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+ noipv6 = noipv6s[cnt] = 1;
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+ else
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+ noipv6 = noipv6s[cnt] = 0;
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+#endif
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udp53[cnt] = socket_udp6();
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if (udp53[cnt] == -1)
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strerr_die2sys(111,fatal,"unable to create UDP socket: ");
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@@ -165,6 +179,9 @@ int main()
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iopause(iop,cnt,&deadline,&stamp);
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for (i=0;i<cnt;i++)
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if (iop[i].revents) {
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+#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
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+ noipv6 = noipv6s[i];
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+#endif
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len = socket_recv6(udp53[i],buf,sizeof buf,ip,&port,&ifid);
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if (len < 0) continue;
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if (!doit()) continue;
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diff -puNr socket.h socket.h
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--- socket.h 2008-07-12 14:10:52.000000000 +0900
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+++ socket.h 2008-07-11 15:44:14.000000000 +0900
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@@ -34,5 +34,6 @@ extern const char* socket_getifname(uint
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extern uint32 socket_getifidx(const char *ifname);
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extern int noipv6;
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+extern int fromserver;
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#endif
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diff -puNr socket_noipv6.c socket_noipv6.c
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--- socket_noipv6.c 2008-07-12 14:10:52.000000000 +0900
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+++ socket_noipv6.c 2008-07-11 15:30:12.000000000 +0900
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@@ -1,5 +1,6 @@
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#include "haveip6.h"
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+int fromserver=0;
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#ifdef LIBC_HAS_IP6
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int noipv6=0;
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#else
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