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tayga: Added 64:ff9b:1::/48 as well-known prefix for NAT64 (RFC 8215)

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Signed-off-by: Eike Ritter <git@rittere.co.uk>
This commit is contained in:
Eike Ritter 2020-08-04 22:12:12 +01:00
parent d7a6bb0621
commit 1dbdbcc1b6
1 changed files with 14 additions and 0 deletions
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14
ipv6/tayga/patches/003-RFC8215.patch Normal file
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@ -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 */