diff options
| author | Cy Schubert <cy@FreeBSD.org> | 2013-08-11 14:28:45 +0000 |
|---|---|---|
| committer | Cy Schubert <cy@FreeBSD.org> | 2013-08-11 14:28:45 +0000 |
| commit | 05ddbb8d93073fe6263bb3fff26e1c4c8651352e (patch) | |
| tree | 1edb84380ee8d48a5e93a53f33d1b6373e330d5e /4bsd/ip_output.c.diffs | |
| parent | c63520fcdd8c7ba7a737717520fa3896db69342f (diff) | |
Notes
Diffstat (limited to '4bsd/ip_output.c.diffs')
| -rw-r--r-- | 4bsd/ip_output.c.diffs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/4bsd/ip_output.c.diffs b/4bsd/ip_output.c.diffs new file mode 100644 index 0000000000000..4b0350a6d6ac1 --- /dev/null +++ b/4bsd/ip_output.c.diffs @@ -0,0 +1,36 @@ +*** ip_output.c.orig Sun Apr 23 17:17:05 1995 +--- ip_output.c Sun Apr 23 17:32:11 1995 +*************** +*** 60,65 **** +--- 60,69 ---- + static struct mbuf *ip_insertoptions __P((struct mbuf *, struct mbuf *, int *)); + static void ip_mloopback + __P((struct ifnet *, struct mbuf *, struct sockaddr_in *)); ++ #if defined(IPFILTER_LKM) || defined(IPFILTER) ++ extern int fr_check __P((struct ip *, int, struct ifnet *, int, struct mbuf *)); ++ extern int (*fr_checkp) __P((struct ip *, int, struct ifnet *, int, struct mbuf *)); ++ #endif + + /* + * IP output. The packet in mbuf chain m contains a skeletal IP +*************** +*** 277,282 **** +--- 284,303 ---- + } else + m->m_flags &= ~M_BCAST; + + sendit: ++ #if defined(IPFILTER) || defined(IPFILTER_LKM) ++ /* ++ * looks like most checking has been done now...do a filter check ++ */ ++ if (fr_checkp) { ++ struct mbuf *m1 = m; ++ ++ if ((error = (*fr_checkp)(ip, hlen, ifp, 1, &m1)) || !m1) ++ goto done; ++ ip = mtod(m = m1, struct ip *); ++ } ++ #endif + /* + * If small enough for interface, can just send directly. |