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
rcsdiff: /ftp/cvs/cvsroot/src/sys/netinet/raw_ip.c,v: warning: Unknown phrases like `commitid ...;' are present.
retrieving revision 1.1.1.1
retrieving revision 1.12
diff -u -p -r1.1.1.1 -r1.12
--- src/sys/netinet/raw_ip.c	1993/03/21 09:45:37	1.1.1.1
+++ src/sys/netinet/raw_ip.c	1994/02/10 18:46:05	1.12
@@ -30,39 +30,42 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)raw_ip.c	7.8 (Berkeley) 7/25/90
+ *	from: @(#)raw_ip.c	7.8 (Berkeley) 7/25/90
+ *	$Id: raw_ip.c,v 1.12 1994/02/10 18:46:05 mycroft Exp $
  */
 
-#include "param.h"
-#include "malloc.h"
-#include "mbuf.h"
-#include "socket.h"
-#include "protosw.h"
-#include "socketvar.h"
-#include "errno.h"
-
-#include "../net/if.h"
-#include "../net/route.h"
-#include "../net/raw_cb.h"
-
-#include "in.h"
-#include "in_systm.h"
-#include "ip.h"
-#include "ip_var.h"
-#include "in_pcb.h"
+#include <sys/param.h>
+#include <sys/malloc.h>
+#include <sys/mbuf.h>
+#include <sys/socket.h>
+#include <sys/protosw.h>
+#include <sys/socketvar.h>
+#include <sys/errno.h>
+
+#include <net/if.h>
+#include <net/route.h>
+#include <net/raw_cb.h>
+
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/ip_var.h>
+#include <netinet/in_pcb.h>
+#include <netinet/ip_mroute.h>
 
 /*
  * Raw interface to IP protocol.
  */
-
 struct	sockaddr_in ripdst = { sizeof(ripdst), AF_INET };
 struct	sockaddr_in ripsrc = { sizeof(ripsrc), AF_INET };
 struct	sockproto ripproto = { PF_INET };
+
 /*
  * Setup generic address and protocol structures
  * for raw_input routine, then pass them along with
  * mbuf chain.
  */
+void
 rip_input(m)
 	struct mbuf *m;
 {
@@ -83,6 +86,7 @@ rip_input(m)
  * Tack on options user may have setup with control call.
  */
 #define	satosin(sa)	((struct sockaddr_in *)(sa))
+int
 rip_output(m, so)
 	register struct mbuf *m;
 	struct socket *so;
@@ -90,14 +94,19 @@ rip_output(m, so)
 	register struct ip *ip;
 	register struct raw_inpcb *rp = sotorawinpcb(so);
 	register struct sockaddr_in *sin;
+	struct mbuf *opts;
 
 	/*
 	 * If the user handed us a complete IP packet, use it.
 	 * Otherwise, allocate an mbuf for a header and fill it in.
 	 */
-	if (rp->rinp_flags & RINPF_HDRINCL)
+	if (rp->rinp_flags & RINPF_HDRINCL) {
 		ip = mtod(m, struct ip *);
-	else {
+		if (ip->ip_len > m->m_pkthdr.len)
+			return EMSGSIZE;
+		ip->ip_len = m->m_pkthdr.len;
+		opts = NULL;
+	} else {
 		M_PREPEND(m, sizeof(struct ip), M_WAIT);
 		ip = mtod(m, struct ip *);
 		ip->ip_tos = 0;
@@ -111,16 +120,17 @@ rip_output(m, so)
 		if (sin = satosin(rp->rinp_rcb.rcb_faddr))
 		    ip->ip_dst = sin->sin_addr;
 		ip->ip_ttl = MAXTTL;
+		opts = rp->rinp_options;
 	}
-	return (ip_output(m,
-	   (rp->rinp_flags & RINPF_HDRINCL)? (struct mbuf *)0: rp->rinp_options,
-	    &rp->rinp_route, 
-	   (so->so_options & SO_DONTROUTE) | IP_ALLOWBROADCAST));
+	return (ip_output(m, opts, &rp->rinp_route,
+	    (so->so_options & SO_DONTROUTE) | IP_ALLOWBROADCAST,
+	    rp->rinp_rcb.rcb_moptions));
 }
 
 /*
  * Raw IP socket option processing.
  */
+int
 rip_ctloutput(op, so, level, optname, m)
 	int op;
 	struct socket *so;
@@ -150,9 +160,20 @@ rip_ctloutput(op, so, level, optname, m)
 			else
 				rp->rinp_flags &= ~RINPF_HDRINCL;
 			break;
-
+		case IP_MULTICAST_IF:
+		case IP_MULTICAST_TTL:
+		case IP_MULTICAST_LOOP:
+		case IP_ADD_MEMBERSHIP:
+		case IP_DROP_MEMBERSHIP:
+			error = ip_setmoptions(optname,
+			    &rp->rinp_rcb.rcb_moptions, *m);
+			break;
 		default:
+#ifdef MROUTING
+			error = ip_mrouter_cmd(optname, so, *m);
+#else
 			error = EINVAL;
+#endif
 			break;
 		}
 		break;
@@ -174,7 +195,14 @@ rip_ctloutput(op, so, level, optname, m)
 			(*m)->m_len = sizeof (int);
 			*mtod(*m, int *) = rp->rinp_flags & RINPF_HDRINCL;
 			break;
-
+		case IP_MULTICAST_IF:
+		case IP_MULTICAST_TTL:
+		case IP_MULTICAST_LOOP:
+		case IP_ADD_MEMBERSHIP:
+		case IP_DROP_MEMBERSHIP:
+			error = ip_getmoptions(optname,
+			    rp->rinp_rcb.rcb_moptions, m);
+			break;
 		default:
 			error = EINVAL;
 			m_freem(*m);
@@ -189,14 +217,17 @@ rip_ctloutput(op, so, level, optname, m)
 }
 
 /*ARGSUSED*/
-rip_usrreq(so, req, m, nam, rights, control)
+int
+rip_usrreq(so, req, m, nam, control)
 	register struct socket *so;
 	int req;
-	struct mbuf *m, *nam, *rights, *control;
+	struct mbuf *m, *nam, *control;
 {
 	register int error = 0;
 	register struct raw_inpcb *rp = sotorawinpcb(so);
-
+#if defined(MROUTING)
+	extern struct socket *ip_mrouter;
+#endif
 	switch (req) {
 
 	case PRU_ATTACH:
@@ -212,8 +243,14 @@ rip_usrreq(so, req, m, nam, rights, cont
 	case PRU_DETACH:
 		if (rp == 0)
 			panic("rip_detach");
+#if defined(MROUTING)
+		if (so == ip_mrouter)
+			ip_mrouter_done();
+#endif
 		if (rp->rinp_options)
 			m_freem(rp->rinp_options);
+		if (rp->rinp_rcb.rcb_moptions)
+			ip_freemoptions(rp->rinp_rcb.rcb_moptions);
 		if (rp->rinp_route.ro_rt)
 			RTFREE(rp->rinp_route.ro_rt);
 		if (rp->rinp_rcb.rcb_laddr)