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| author | Darren Reed <darrenr@FreeBSD.org> | 1997-02-19 14:02:27 +0000 |
|---|---|---|
| committer | Darren Reed <darrenr@FreeBSD.org> | 1997-02-19 14:02:27 +0000 |
| commit | f1743588c70b2942d7ea7c31e87b03069f20c1d1 (patch) | |
| tree | 5624565042cd0f02bf972bedba1469f82a794a30 /sys/netinet/ip_output.c | |
| parent | 655c4c9dabc88dd6b992aca2611d783096992232 (diff) | |
| download | src-f1743588c70b2942d7ea7c31e87b03069f20c1d1.tar.gz src-f1743588c70b2942d7ea7c31e87b03069f20c1d1.zip | |
change IP Filter hooks to match new 3.1.8 patches for FreeBSD
Notes
Notes:
svn path=/head/; revision=22927
Diffstat (limited to 'sys/netinet/ip_output.c')
| -rw-r--r-- | sys/netinet/ip_output.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c index 186598b4af37..4ec8d77a1e6a 100644 --- a/sys/netinet/ip_output.c +++ b/sys/netinet/ip_output.c @@ -337,21 +337,21 @@ ip_output(m0, opt, ro, flags, imo) m->m_flags &= ~M_BCAST; } +sendit: #if defined(IPFILTER) || defined(IPFILTER_LKM) - { - struct mbuf *m0 = m; /* * looks like most checking has been done now...do a filter check */ - if (fr_checkp && (*fr_checkp)(ip, hlen, ifp, 1, &m0)) - { - error = EHOSTUNREACH; - goto done; + if (fr_checkp) { + struct mbuf *m1 = m; + + if ((*fr_checkp)(ip, hlen, ifp, 1, &m1)) + error = EHOSTUNREACH; + if (error || !m1) + goto done; + ip = mtod(m = m1, struct ip *); } - ip = mtod(m = m0, struct ip *); - } #endif -sendit: /* * IpHack's section. * - Xlate: translate packet's addr/port (NAT). |