From 1dbdbcc1b6774cac332851801d56728f51901666 Mon Sep 17 00:00:00 2001 From: Eike Ritter Date: Tue, 4 Aug 2020 22:12:12 +0100 Subject: [PATCH] tayga: Added 64:ff9b:1::/48 as well-known prefix for NAT64 (RFC 8215) Signed-off-by: Eike Ritter --- ipv6/tayga/patches/003-RFC8215.patch | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 ipv6/tayga/patches/003-RFC8215.patch diff --git a/ipv6/tayga/patches/003-RFC8215.patch b/ipv6/tayga/patches/003-RFC8215.patch new file mode 100644 index 000000000..3fbe61260 --- /dev/null +++ b/ipv6/tayga/patches/003-RFC8215.patch @@ -0,0 +1,14 @@ +diff -Naur tayga-0.9.2.orig/addrmap.c tayga-0.9.2/addrmap.c +--- tayga-0.9.2.orig/addrmap.c 2011-05-25 15:11:30.000000000 +0100 ++++ tayga-0.9.2/addrmap.c 2020-07-04 16:24:23.397081572 +0100 +@@ -44,7 +44,9 @@ + int validate_ip6_addr(const struct in6_addr *a) + { + /* Well-known prefix for NAT64 */ +- if (a->s6_addr32[0] == WKPF && !a->s6_addr32[1] && !a->s6_addr32[2]) ++ if (a->s6_addr32[0] == WKPF && ++ (!a->s6_addr32[1] || (a->s6_addr16[2] == htonl(0x0001))) ++ && !a->s6_addr32[2]) + return 0; + + /* Reserved per RFC 2373 */