diff options
Diffstat (limited to 'BSDOS4/ip_input.c.diffs')
-rw-r--r-- | BSDOS4/ip_input.c.diffs | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/BSDOS4/ip_input.c.diffs b/BSDOS4/ip_input.c.diffs new file mode 100644 index 0000000..4f292d7 --- /dev/null +++ b/BSDOS4/ip_input.c.diffs @@ -0,0 +1,38 @@ +*** /sys/netinet/ip_input.c.orig Fri Aug 28 11:33:27 1998 +--- /sys/netinet/ip_input.c Fri Aug 28 13:49:37 1998 +*************** +*** 107,112 **** +--- 107,116 ---- + int ipqmaxlen; + struct in_ifaddr *in_ifaddr; /* first inet address */ + struct ifqueue ipintrq; ++ #if defined(IPFILTER) ++ extern int fr_check __P((struct ip *, int, struct ifnet *, int, struct mbuf **)); ++ int (*fr_checkp) __P((struct ip *, int, struct ifnet *, int, struct mbuf **)); ++ #endif + + /* + * We need to save the IP options in case a protocol wants to respond +*************** +*** 406,411 **** +--- 410,429 ---- + } else + m_adj(m, ip->ip_len - m->m_pkthdr.len); + } ++ ++ #if defined(IPFILTER) ++ /* ++ * Check if we want to allow this packet to be processed. ++ * Consider it to be bad if not. ++ */ ++ if (fr_checkp) { ++ struct mbuf *m1 = m; ++ ++ if ((*fr_checkp)(ip, hlen, m->m_pkthdr.rcvif, 0, &m1) || !m1) ++ goto next; ++ ip = mtod(m = m1, struct ip *); ++ } ++ #endif + + /* + * Process options and, if not destined for us, |