src/etc/netstart - diff

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Diff for /src/etc/netstart between version 1.47 and 1.48

-version 1.47, 1999/03/26 14:34:31
+version 1.48, 1999/03/29 22:09:58
 Line 135
 Line 135
 Line 135
  # that name must be in /etc/hosts.
  if [ -f /etc/mygate ]; then
          route -n add -host default `cat /etc/mygate`
-         # default multicast route for hosts with a gateway
-         route -n add -net 224.0.0.0 -interface default
- else
-         # default multicast route
-         route -n add -net 224.0.0.0 -interface $hostname
  fi
+ # Multicast routing.
+ #
+ # The routing to the 224.0.0.0/4 net is setup according to these rules:
+ # multicast_host        multicast_router        route           comment
+ # NO                    NO                      -reject         no multicast
+ # NO                    YES                     none installed  daemon will run
+ # YES/interface         NO                      -interface      YES=def. iface
+ #          Any other combination                -reject         config error
+ case "$multicast_host:$multicast_router" in
+ NO:NO)
+         route -n add -net 224.0.0.0/4 -interface 127.0.0.1 -reject;;
+ NO:YES)
+         ;;
+ *:NO)
+         set `if [ $multicast_host = YES ]; then
+                 ed -s '!route -n show' <<EOF
+ /^default/p
+ EOF
+         else
+                 ed -s "!ifconfig $multicast_host" <<EOF
+ /^      inet /p
+ EOF
+         fi`
+         route -n add -net 224.0.0.0/4 -interface $2;;
+ *:*)
+         echo 'config error, multicasting disabled until rc.conf is fixed'
+         route -n add -net 224.0.0.0/4 -interface 127.0.0.1 -reject;;
+ esac
  # Configure NAT after configuring network interfaces
  if [ "${ipnat}" = "YES" -a "${ipfilter}" = "YES" -a -f "${ipnat_rules}" ]; then
          echo 'configuring NAT'