diff options
| author | rwatson <rwatson@FreeBSD.org> | 2002-08-02 20:45:27 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2002-08-02 20:45:27 +0000 |
| commit | d429ea44eab2435ddca3fbc383d024b971e24b88 (patch) | |
| tree | 78b79a1ec96424bf5ab1f2b2fd95f82c8db376ff /sys | |
| parent | 5d31ba7f616c557de1c58e5ee6f83d533d026ba9 (diff) | |
| download | FreeBSD-src-d429ea44eab2435ddca3fbc383d024b971e24b88.zip FreeBSD-src-d429ea44eab2435ddca3fbc383d024b971e24b88.tar.gz | |
When preserving the IP header in extra mbuf in the IP forwarding
case, also preserve the MAC label. Note that this mbuf allocation
is fairly non-optimal, but not my fault.
Obtained from: TrustedBSD Project
Sponsored by: DARPA, NAI Labs
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/netinet/ip_input.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c index 8d0e232..cd38a1e 100644 --- a/sys/netinet/ip_input.c +++ b/sys/netinet/ip_input.c @@ -1690,6 +1690,13 @@ ip_forward(struct mbuf *m, int srcrt, struct sockaddr_in *next_hop) mcopy->m_len = imin((IP_VHL_HL(ip->ip_vhl) << 2) + 8, (int)ip->ip_len); m_copydata(m, 0, mcopy->m_len, mtod(mcopy, caddr_t)); +#ifdef MAC + /* + * XXXMAC: This will eventually become an explicit + * labeling point. + */ + mac_create_mbuf_from_mbuf(m, mcopy); +#endif } #ifdef IPSTEALTH |
