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