Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

===================================================================
RCS file: /ftp/cvs/cvsroot/src/sys/netinet/raw_ip.c,v
retrieving revision 1.94.4.3
retrieving revision 1.95
diff -u -p -r1.94.4.3 -r1.95
--- src/sys/netinet/raw_ip.c	2007/05/17 13:41:50	1.94.4.3
+++ src/sys/netinet/raw_ip.c	2007/02/17 22:34:12	1.95
@@ -1,4 +1,4 @@
-/*	$NetBSD: raw_ip.c,v 1.94.4.3 2007/05/17 13:41:50 yamt Exp $	*/
+/*	$NetBSD: raw_ip.c,v 1.95 2007/02/17 22:34:12 dyoung Exp $	*/
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -61,7 +61,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: raw_ip.c,v 1.94.4.3 2007/05/17 13:41:50 yamt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: raw_ip.c,v 1.95 2007/02/17 22:34:12 dyoung Exp $");
 
 #include "opt_inet.h"
 #include "opt_ipsec.h"
@@ -143,8 +143,8 @@ rip_input(struct mbuf *m, ...)
 	struct ip *ip = mtod(m, struct ip *);
 	struct inpcb_hdr *inph;
 	struct inpcb *inp;
-	struct inpcb *last = NULL;
-	struct mbuf *n, *opts = NULL;
+	struct inpcb *last = 0;
+	struct mbuf *opts = 0;
 	struct sockaddr_in ripsrc;
 	va_list ap;
 
@@ -153,7 +153,11 @@ rip_input(struct mbuf *m, ...)
 	proto = va_arg(ap, int);
 	va_end(ap);
 
-	sockaddr_in_init(&ripsrc, &ip->ip_src, 0);
+	ripsrc.sin_family = AF_INET;
+	ripsrc.sin_len = sizeof(struct sockaddr_in);
+	ripsrc.sin_addr = ip->ip_src;
+	ripsrc.sin_port = 0;
+	bzero((caddr_t)ripsrc.sin_zero, sizeof(ripsrc.sin_zero));
 
 	/*
 	 * XXX Compatibility: programs using raw IP expect ip_len
@@ -175,41 +179,43 @@ rip_input(struct mbuf *m, ...)
 		if (!in_nullhost(inp->inp_faddr) &&
 		    !in_hosteq(inp->inp_faddr, ip->ip_src))
 			continue;
-		if (last == NULL)
-			;
+		if (last) {
+			struct mbuf *n;
+
 #if defined(IPSEC) || defined(FAST_IPSEC)
-		/* check AH/ESP integrity. */
-		else if (ipsec4_in_reject_so(m, last->inp_socket)) {
-			ipsecstat.in_polvio++;
-			/* do not inject data to pcb */
-		}
-#endif /*IPSEC*/
-		else if ((n = m_copy(m, 0, M_COPYALL)) != NULL) {
-			if (last->inp_flags & INP_CONTROLOPTS ||
-			    last->inp_socket->so_options & SO_TIMESTAMP)
-				ip_savecontrol(last, &opts, ip, n);
-			if (sbappendaddr(&last->inp_socket->so_rcv,
-			    sintosa(&ripsrc), n, opts) == 0) {
-				/* should notify about lost packet */
-				m_freem(n);
-				if (opts)
-					m_freem(opts);
+			/* check AH/ESP integrity. */
+			if (ipsec4_in_reject_so(m, last->inp_socket)) {
+				ipsecstat.in_polvio++;
+				/* do not inject data to pcb */
 			} else
-				sorwakeup(last->inp_socket);
-			opts = NULL;
+#endif /*IPSEC*/
+			if ((n = m_copy(m, 0, (int)M_COPYALL)) != NULL) {
+				if (last->inp_flags & INP_CONTROLOPTS ||
+				    last->inp_socket->so_options & SO_TIMESTAMP)
+					ip_savecontrol(last, &opts, ip, n);
+				if (sbappendaddr(&last->inp_socket->so_rcv,
+				    sintosa(&ripsrc), n, opts) == 0) {
+					/* should notify about lost packet */
+					m_freem(n);
+					if (opts)
+						m_freem(opts);
+				} else
+					sorwakeup(last->inp_socket);
+				opts = NULL;
+			}
 		}
 		last = inp;
 	}
 #if defined(IPSEC) || defined(FAST_IPSEC)
 	/* check AH/ESP integrity. */
-	if (last != NULL && ipsec4_in_reject_so(m, last->inp_socket)) {
+	if (last && ipsec4_in_reject_so(m, last->inp_socket)) {
 		m_freem(m);
 		ipsecstat.in_polvio++;
 		ipstat.ips_delivered--;
 		/* do not inject data to pcb */
 	} else
 #endif /*IPSEC*/
-	if (last != NULL) {
+	if (last) {
 		if (last->inp_flags & INP_CONTROLOPTS ||
 		    last->inp_socket->so_options & SO_TIMESTAMP)
 			ip_savecontrol(last, &opts, ip, m);
@@ -220,13 +226,15 @@ rip_input(struct mbuf *m, ...)
 				m_freem(opts);
 		} else
 			sorwakeup(last->inp_socket);
-	} else if (inetsw[ip_protox[ip->ip_p]].pr_input == rip_input) {
-		icmp_error(m, ICMP_UNREACH, ICMP_UNREACH_PROTOCOL,
-		    0, 0);
-		ipstat.ips_noproto++;
-		ipstat.ips_delivered--;
-	} else
-		m_freem(m);
+	} else {
+		if (inetsw[ip_protox[ip->ip_p]].pr_input == rip_input) {
+			icmp_error(m, ICMP_UNREACH, ICMP_UNREACH_PROTOCOL,
+			    0, 0);
+			ipstat.ips_noproto++;
+			ipstat.ips_delivered--;
+		} else
+			m_freem(m);
+	}
 	return;
 }
 
@@ -505,7 +513,7 @@ rip_usrreq(struct socket *so, int req,
 #endif
 
 	if (req == PRU_CONTROL)
-		return (in_control(so, (long)m, (void *)nam,
+		return (in_control(so, (long)m, (caddr_t)nam,
 		    (struct ifnet *)control, l));
 
 	s = splsoftnet();