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*** /sys/netinet/ip_input.c.orig Sat May 24 13:37:16 1997
--- /sys/netinet/ip_input.c Sat May 24 13:38:58 1997
***************
*** 74,79 ****
--- 74,82 ----
#ifdef IPFIREWALL
#include <netinet/ip_fw.h>
#endif
+ #if defined(IPFILTER_LKM) || defined(IPFILTER)
+ int (*fr_checkp) __P((struct ip *, int, struct ifnet *, int, struct mbuf **));
+ #endif
int rsvp_on = 0;
static int ip_rsvp_on;
***************
*** 310,315 ****
--- 313,327 ----
* - Wrap: fake packet's addr/port <unimpl.>
* - Encapsulate: put it in another IP and send out. <unimp.>
*/
+ #if defined(IPFILTER_LKM) || defined(IPFILTER)
+ if (fr_checkp) {
+ struct mbuf *m1 = m;
+
+ if ((*fr_checkp)(ip, hlen, m->m_pkthdr.rcvif, 0, &m1) || !m1)
+ return;
+ ip = mtod(m = m1, struct ip *);
+ }
+ #endif
#ifdef COMPAT_IPFW
if (ip_fw_chk_ptr) {
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