From 74063dd723dfad807cddf4ebc4e8bec0a0400b08 Mon Sep 17 00:00:00 2001
From: brooks <brooks@FreeBSD.org>
Date: Tue, 25 Sep 2001 18:40:52 +0000
Subject: Make faith loadable, unloadable, and clonable.

---
 sys/netinet/in_pcb.c    |  4 ----
 sys/netinet/ip_icmp.c   |  8 +-------
 sys/netinet/ip_input.c  | 10 +++-------
 sys/netinet/ip_output.c | 10 ----------
 4 files changed, 4 insertions(+), 28 deletions(-)

(limited to 'sys/netinet')

diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c
index 0b54024..1db834c 100644
--- a/sys/netinet/in_pcb.c
+++ b/sys/netinet/in_pcb.c
@@ -67,8 +67,6 @@
 #include <netinet6/ip6_var.h>
 #endif /* INET6 */
 
-#include "faith.h"
-
 #ifdef IPSEC
 #include <netinet6/ipsec.h>
 #include <netkey/key.h>
@@ -919,11 +917,9 @@ in_pcblookup_hash(pcbinfo, faddr, fport_arg, laddr, lport_arg, wildcard,
 #endif
 			if (inp->inp_faddr.s_addr == INADDR_ANY &&
 			    inp->inp_lport == lport) {
-#if defined(NFAITH) && NFAITH > 0
 				if (ifp && ifp->if_type == IFT_FAITH &&
 				    (inp->inp_flags & INP_FAITH) == 0)
 					continue;
-#endif
 				if (inp->inp_laddr.s_addr == laddr.s_addr)
 					return (inp);
 				else if (inp->inp_laddr.s_addr == INADDR_ANY) {
diff --git a/sys/netinet/ip_icmp.c b/sys/netinet/ip_icmp.c
index ac38d9d..5664516 100644
--- a/sys/netinet/ip_icmp.c
+++ b/sys/netinet/ip_icmp.c
@@ -46,6 +46,7 @@
 #include <sys/sysctl.h>
 
 #include <net/if.h>
+#include <net/if_types.h>
 #include <net/route.h>
 
 #define _IP_VHL
@@ -62,11 +63,6 @@
 #include <netkey/key.h>
 #endif
 
-#include "faith.h"
-#if defined(NFAITH) && NFAITH > 0
-#include <net/if_types.h>
-#endif
-
 #include <machine/in_cksum.h>
 
 /*
@@ -275,7 +271,6 @@ icmp_input(m, off)
 	m->m_len += hlen;
 	m->m_data -= hlen;
 
-#if defined(NFAITH) && 0 < NFAITH
 	if (m->m_pkthdr.rcvif && m->m_pkthdr.rcvif->if_type == IFT_FAITH) {
 		/*
 		 * Deliver very specific ICMP type only.
@@ -288,7 +283,6 @@ icmp_input(m, off)
 			goto freeit;
 		}
 	}
-#endif
 
 #ifdef ICMPPRINTFS
 	if (icmpprintfs)
diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c
index 69eb78d..d80c7d4 100644
--- a/sys/netinet/ip_input.c
+++ b/sys/netinet/ip_input.c
@@ -60,6 +60,7 @@
 
 #include <net/pfil.h>
 #include <net/if.h>
+#include <net/if_types.h>
 #include <net/if_var.h>
 #include <net/if_dl.h>
 #include <net/route.h>
@@ -84,11 +85,6 @@
 #include <netkey/key.h>
 #endif
 
-#include "faith.h"
-#if defined(NFAITH) && NFAITH > 0
-#include <net/if_types.h>
-#endif
-
 #ifdef DUMMYNET
 #include <netinet/ip_dummynet.h>
 #endif
@@ -557,6 +553,7 @@ pass:
 	 * the packets are received.
 	 */
 	checkif = ip_checkinterface && (ipforwarding == 0) && 
+	    m->m_pkthdr.rcvif != NULL &&
 	    ((m->m_pkthdr.rcvif->if_flags & IFF_LOOPBACK) == 0) &&
 	    (ip_fw_fwd_addr == NULL);
 
@@ -634,7 +631,6 @@ pass:
 	if (ip->ip_dst.s_addr == INADDR_ANY)
 		goto ours;
 
-#if defined(NFAITH) && 0 < NFAITH
 	/*
 	 * FAITH(Firewall Aided Internet Translator)
 	 */
@@ -646,7 +642,7 @@ pass:
 		m_freem(m);
 		return;
 	}
-#endif
+
 	/*
 	 * Not for us; forward if possible and desirable.
 	 */
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c
index 86b321e..bd09521 100644
--- a/sys/netinet/ip_output.c
+++ b/sys/netinet/ip_output.c
@@ -63,8 +63,6 @@
 #include <netinet/in_var.h>
 #include <netinet/ip_var.h>
 
-#include "faith.h"
-
 #include <machine/in_cksum.h>
 
 static MALLOC_DEFINE(M_IPMOPTS, "ip_moptions", "internet multicast options");
@@ -1166,9 +1164,7 @@ ip_ctloutput(so, sopt)
 		case IP_RECVRETOPTS:
 		case IP_RECVDSTADDR:
 		case IP_RECVIF:
-#if defined(NFAITH) && NFAITH > 0
 		case IP_FAITH:
-#endif
 			error = sooptcopyin(sopt, &optval, sizeof optval,
 					    sizeof optval);
 			if (error)
@@ -1204,11 +1200,9 @@ ip_ctloutput(so, sopt)
 				OPTSET(INP_RECVIF);
 				break;
 
-#if defined(NFAITH) && NFAITH > 0
 			case IP_FAITH:
 				OPTSET(INP_FAITH);
 				break;
-#endif
 			}
 			break;
 #undef OPTSET
@@ -1300,9 +1294,7 @@ ip_ctloutput(so, sopt)
 		case IP_RECVDSTADDR:
 		case IP_RECVIF:
 		case IP_PORTRANGE:
-#if defined(NFAITH) && NFAITH > 0
 		case IP_FAITH:
-#endif
 			switch (sopt->sopt_name) {
 
 			case IP_TOS:
@@ -1340,11 +1332,9 @@ ip_ctloutput(so, sopt)
 					optval = 0;
 				break;
 
-#if defined(NFAITH) && NFAITH > 0
 			case IP_FAITH:
 				optval = OPTBIT(INP_FAITH);
 				break;
-#endif
 			}
 			error = sooptcopyout(sopt, &optval, sizeof optval);
 			break;
-- 
cgit v1.1