diff options
| author | Jun-ichiro itojun Hagino <itojun@cvs.openbsd.org> | 1999-12-15 07:08:01 +0000 |
|---|---|---|
| committer | Jun-ichiro itojun Hagino <itojun@cvs.openbsd.org> | 1999-12-15 07:08:01 +0000 |
| commit | ab822740b30eed312f5eca401d6bea66bab4b997 (patch) | |
| tree | 09b57ee6db9cce57e09cf54b69f1200dad319af9 /sys/netinet | |
| parent | f5355192bdcc9b6c2df0183084e9014bc661693f (diff) | |
do not overwrite traffic class portion when filling in IPv6 version field.
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/ip_ah_new.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/netinet/ip_ah_new.c b/sys/netinet/ip_ah_new.c index 449d0eba5fe..09e8d71eadb 100644 --- a/sys/netinet/ip_ah_new.c +++ b/sys/netinet/ip_ah_new.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_ah_new.c,v 1.34 1999/12/09 20:22:03 angelos Exp $ */ +/* $OpenBSD: ip_ah_new.c,v 1.35 1999/12/15 07:07:59 itojun Exp $ */ /* * The authors of this code are John Ioannidis (ji@tla.org), @@ -383,7 +383,8 @@ ah_new_input(struct mbuf *m, struct tdb *tdb, int skip, int protoff) ip6.ip6_flow = 0; ip6.ip6_hlim = 0; - ip6.ip6_vfc = IPV6_VERSION; /* This resets some bitfields */ + ip6.ip6_vfc &= ~IPV6_VERSION_MASK; + ip6.ip6_vfc |= IPV6_VERSION; /* Include IPv6 header in authenticator computation */ ahx->Update(&ctx, (unsigned char *) &ip6, sizeof(ip6)); @@ -924,7 +925,8 @@ ah_new_output(struct mbuf *m, struct tdb *tdb, struct mbuf **mp, int skip, ip6.ip6_flow = 0; ip6.ip6_hlim = 0; - ip6.ip6_vfc = IPV6_VERSION; /* This resets some bitfields */ + ip6.ip6_vfc &= ~IPV6_VERSION_MASK; + ip6.ip6_vfc |= IPV6_VERSION; /* * Note that here we assume that on output, the IPv6 header |