changes for var. length sockaddrs, routing lookup changes,

[unix-history] / usr / src / sys / netns / ns_input.c

diff --git a/usr/src/sys/netns/ns_input.c b/usr/src/sys/netns/ns_input.c
index 040280c..437201f 100644 (file)
--- a/usr/src/sys/netns/ns_input.c
+++ b/usr/src/sys/netns/ns_input.c
@@ -14,7 +14,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *

- *     @(#)ns_input.c  7.5 (Berkeley) %G%
+ *     @(#)ns_input.c  7.6 (Berkeley) %G%

  */
 
 #include "param.h"
  */
 
 #include "param.h"


@@ -48,6 +48,7 @@ union ns_host ns_zerohost;
 union ns_host  ns_broadhost;
 union ns_net   ns_zeronet;
 union ns_net   ns_broadnet;
 union ns_host  ns_broadhost;
 union ns_net   ns_zeronet;
 union ns_net   ns_broadnet;

+struct sockaddr_ns ns_netmask, ns_hostmask;

 
 static u_short allones[] = {-1, -1, -1};
 
 
 static u_short allones[] = {-1, -1, -1};
 


@@ -70,6 +71,11 @@ ns_init()
        nsrawpcb.nsp_next = nsrawpcb.nsp_prev = &nsrawpcb;
        nsintrq.ifq_maxlen = nsqmaxlen;
        ns_pexseq = time.tv_usec;
        nsrawpcb.nsp_next = nsrawpcb.nsp_prev = &nsrawpcb;
        nsintrq.ifq_maxlen = nsqmaxlen;
        ns_pexseq = time.tv_usec;

+       ns_netmask.sns_len = 6;
+       ns_netmask.sns_addr.x_net = ns_broadnet;
+       ns_hostmask.sns_len = 12;
+       ns_hostmask.sns_addr.x_net = ns_broadnet;
+       ns_hostmask.sns_addr.x_host = ns_broadhost;

 }
 
 /*
 }
 
 /*


@@ -82,8 +88,6 @@ nsintr()
        register struct idp *idp;
        register struct mbuf *m;
        register struct nspcb *nsp;
        register struct idp *idp;
        register struct mbuf *m;
        register struct nspcb *nsp;

-       struct ifnet *ifp;
-       struct mbuf *m0;

        register int i;
        int len, s, error;
        char oddpacketp;
        register int i;
        int len, s, error;
        char oddpacketp;


@@ -247,7 +251,7 @@ idp_ctlinput(cmd, arg)
        case PRC_HOSTDEAD:
        case PRC_HOSTUNREACH:
                sns = (struct sockaddr_ns *)arg;
        case PRC_HOSTDEAD:
        case PRC_HOSTUNREACH:
                sns = (struct sockaddr_ns *)arg;

-               if (sns->sns_family != AF_INET)
+               if (sns->sns_family != AF_NS)

                        return;
                ns = &sns->sns_addr;
                break;
                        return;
                ns = &sns->sns_addr;
                break;


@@ -412,6 +416,7 @@ struct route *ro;
        bzero((caddr_t)ro, sizeof (*ro));
        dst = (struct sockaddr_ns *)&ro->ro_dst;
 
        bzero((caddr_t)ro, sizeof (*ro));
        dst = (struct sockaddr_ns *)&ro->ro_dst;
 

+       dst->sns_len = sizeof(*dst);

        dst->sns_family = AF_NS;
        dst->sns_addr = *src;
        dst->sns_addr.x_port = 0;
        dst->sns_family = AF_NS;
        dst->sns_addr = *src;
        dst->sns_addr.x_port = 0;


@@ -436,7 +441,7 @@ struct mbuf *m;
 struct ifnet *ifp;
 {
        register struct nspcb *nsp;
 struct ifnet *ifp;
 {
        register struct nspcb *nsp;

-       register struct ifaddr *ia;
+       register struct ifaddr *ifa;

        /*
         * Give any raw listeners a crack at the packet
         */
        /*
         * Give any raw listeners a crack at the packet
         */


@@ -452,11 +457,10 @@ struct ifnet *ifp;
                        idp->idp_sna.x_net = ns_zeronet;
                        idp->idp_sna.x_host = ns_thishost;
                        if (ifp && (ifp->if_flags & IFF_POINTOPOINT))
                        idp->idp_sna.x_net = ns_zeronet;
                        idp->idp_sna.x_host = ns_thishost;
                        if (ifp && (ifp->if_flags & IFF_POINTOPOINT))

-                           for(ia = ifp->if_addrlist; ia;
-                                               ia = ia->ifa_next) {
-                               if (ia->ifa_addr.sa_family==AF_NS) {
-                                   idp->idp_sna = 
-                                       satons_addr(ia->ifa_dstaddr);
+                           for(ifa = ifp->if_addrlist; ifa;
+                                               ifa = ifa->ifa_next) {
+                               if (ifa->ifa_addr->sa_family==AF_NS) {
+                                   idp->idp_sna = IA_SNS(ifa)->sns_addr;

                                    break;
                                }
                            }
                                    break;
                                }
                            }