add Kerberos info

[unix-history] / usr / src / sbin / routed / inet.c

diff --git a/usr/src/sbin/routed/inet.c b/usr/src/sbin/routed/inet.c
index 3e688cb..6bdcbc4 100644 (file)
--- a/usr/src/sbin/routed/inet.c
+++ b/usr/src/sbin/routed/inet.c
@@ -1,12 +1,13 @@
 /*
  * Copyright (c) 1983 Regents of the University of California.
 /*
  * Copyright (c) 1983 Regents of the University of California.

- * All rights reserved.  The Berkeley software License Agreement
- * specifies the terms and conditions for redistribution.
+ * All rights reserved.
+ *
+ * %sccs.include.redist.c%

  */
 
 #ifndef lint
  */
 
 #ifndef lint

-static char sccsid[] = "@(#)inet.c     5.2 (Berkeley) %G%";
-#endif not lint
+static char sccsid[] = "@(#)inet.c     5.8 (Berkeley) %G%";
+#endif /* not lint */

 
 /*
  * Temporarily, copy these routines from the kernel,
 
 /*
  * Temporarily, copy these routines from the kernel,


@@ -124,44 +125,64 @@ inet_rtflags(sin)
                host = i & IN_CLASSC_HOST;
        }
 
                host = i & IN_CLASSC_HOST;
        }
 

-       if (host == 0)
-               return (0);     /* network */

        /*
         * Check whether this network is subnetted;
         * if so, check whether this is a subnet or a host.
         */
        for (ifp = ifnet; ifp; ifp = ifp->int_next)
                if (net == ifp->int_net) {
        /*
         * Check whether this network is subnetted;
         * if so, check whether this is a subnet or a host.
         */
        for (ifp = ifnet; ifp; ifp = ifp->int_next)
                if (net == ifp->int_net) {

-                       if ((host &~ ifp->int_subnetmask) == 0)
+                       if (host &~ ifp->int_subnetmask)
+                               return (RTF_HOST);
+                       else if (ifp->int_subnetmask != ifp->int_netmask)

                                return (RTF_SUBNET);
                        else
                                return (RTF_SUBNET);
                        else

-                               return (RTF_HOST);
+                               return (0);             /* network */

                }
                }

-       return (RTF_HOST);
+       if (host == 0)
+               return (0);     /* network */
+       else
+               return (RTF_HOST);

 }
 
 /*
 }
 
 /*

- * Return true if a route to subnet rtsin should be sent to dst.
- * Send it only if dst is on the same logical network,
- * or the route turns out to be for the net (aka subnet 0).
+ * Return true if a route to subnet/host of route rt should be sent to dst.
+ * Send it only if dst is on the same logical network if not "internal",
+ * otherwise only if the route is the "internal" route for the logical net.

  */
  */

-inet_sendsubnet(rtsin, dst)
-       struct sockaddr_in *rtsin, *dst;
+inet_sendroute(rt, dst)
+       struct rt_entry *rt;
+       struct sockaddr_in *dst;

 {
 {

-       register u_long rt = ntohl(rtsin->sin_addr.s_addr);
+       register u_long r =
+           ntohl(((struct sockaddr_in *)&rt->rt_dst)->sin_addr.s_addr);

        register u_long d = ntohl(dst->sin_addr.s_addr);
 
        register u_long d = ntohl(dst->sin_addr.s_addr);
 

-       if (IN_CLASSA(rt)) {
-               if ((rt & IN_CLASSA_HOST) == 0)
+       if (IN_CLASSA(r)) {
+               if ((r & IN_CLASSA_NET) == (d & IN_CLASSA_NET)) {
+                       if ((r & IN_CLASSA_HOST) == 0)
+                               return ((rt->rt_state & RTS_INTERNAL) == 0);

                        return (1);
                        return (1);

-               return ((rt & IN_CLASSA_NET) == (d & IN_CLASSA_NET));
-       } else if (IN_CLASSB(rt)) {
-               if ((rt & IN_CLASSB_HOST) == 0)
+               }
+               if (r & IN_CLASSA_HOST)
+                       return (0);
+               return ((rt->rt_state & RTS_INTERNAL) != 0);
+       } else if (IN_CLASSB(r)) {
+               if ((r & IN_CLASSB_NET) == (d & IN_CLASSB_NET)) {
+                       if ((r & IN_CLASSB_HOST) == 0)
+                               return ((rt->rt_state & RTS_INTERNAL) == 0);

                        return (1);
                        return (1);

-               return ((rt & IN_CLASSB_NET) == (d & IN_CLASSB_NET));
+               }
+               if (r & IN_CLASSB_HOST)
+                       return (0);
+               return ((rt->rt_state & RTS_INTERNAL) != 0);

        } else {
        } else {

-               if ((rt & IN_CLASSC_HOST) == 0)
+               if ((r & IN_CLASSC_NET) == (d & IN_CLASSC_NET)) {
+                       if ((r & IN_CLASSC_HOST) == 0)
+                               return ((rt->rt_state & RTS_INTERNAL) == 0);

                        return (1);
                        return (1);

-               return ((rt & IN_CLASSC_NET) == (d & IN_CLASSC_NET));
+               }
+               if (r & IN_CLASSC_HOST)
+                       return (0);
+               return ((rt->rt_state & RTS_INTERNAL) != 0);

        }
 }
        }
 }