etc/rc.d/routing

   1 #!/bin/sh
   2 #
   3 # Configure routing and miscellaneous network tunables
   4 #
   5 # $FreeBSD: src/etc/rc.d/routing,v 1.138 2003/06/29 17:59:09 mtm Exp $
   6 # $DragonFly: src/etc/rc.d/routing,v 1.3 2005/11/19 21:47:32 swildner Exp $
   7 #
   8
   9 # PROVIDE: routing
  10 # REQUIRE: netif ppp-user
  11
  12 . /etc/rc.subr
  13
  14 name="routing"
  15 start_cmd="routing_start"
  16 stop_cmd="routing_stop"
  17 extra_commands="options static change"
  18 static_cmd="static_start"
  19 change_cmd="change_start"
  20 options_cmd="options_start"
  21
  22 routing_start()
  23 {
  24         static_start
  25         change_start
  26         options_start
  27 }
  28
  29 routing_stop()
  30 {
  31         route -n flush
  32 }
  33
  34 static_start()
  35 {
  36         case ${defaultrouter} in
  37         [Nn][Oo] | '')
  38                 ;;
  39         *)
  40                 static_routes="default ${static_routes}"
  41                 route_default="default ${defaultrouter}"
  42                 ;;
  43         esac
  44
  45         # Setup static routes. This should be done before router discovery.
  46         #
  47         if [ -n "${static_routes}" ]; then
  48                 for i in ${static_routes}; do
  49                         eval route_args=\$route_${i}
  50                         route add ${route_args}
  51                 done
  52         fi
  53 }
  54
  55 change_start()
  56 {
  57         # Change routes. This should be done before router discovery.
  58         #
  59         if [ -n "${change_routes}" ]; then
  60                 for i in ${change_routes}; do
  61                         eval route_args=\$change_route_${i}
  62                         route change ${route_args}
  63                 done
  64         fi
  65 }
  66
  67 options_start()
  68 {
  69         echo -n 'Additional routing options:'
  70         case ${tcp_extensions} in
  71         [Yy][Ee][Ss] | '')
  72                 ;;
  73         *)
  74                 echo -n ' tcp extensions=NO'
  75                 sysctl net.inet.tcp.rfc1323=0 >/dev/null
  76                 ;;
  77         esac
  78
  79         case ${icmp_bmcastecho} in
  80         [Yy][Ee][Ss])
  81                 echo -n ' broadcast ping responses=YES'
  82                 sysctl net.inet.icmp.bmcastecho=1 >/dev/null
  83                 ;;
  84         esac
  85
  86         case ${icmp_drop_redirect} in
  87         [Yy][Ee][Ss])
  88                 echo -n ' ignore ICMP redirect=YES'
  89                 sysctl net.inet.icmp.drop_redirect=1 >/dev/null
  90                 ;;
  91         esac
  92
  93         case ${icmp_log_redirect} in
  94         [Yy][Ee][Ss])
  95                 echo -n ' log ICMP redirect=YES'
  96                 sysctl net.inet.icmp.log_redirect=1 >/dev/null
  97                 ;;
  98         esac
  99
 100         case ${gateway_enable} in
 101         [Yy][Ee][Ss])
 102                 echo -n ' IP gateway=YES'
 103                 sysctl net.inet.ip.forwarding=1 >/dev/null
 104                 ;;
 105         esac
 106
 107         case ${forward_sourceroute} in
 108         [Yy][Ee][Ss])
 109                 echo -n ' do source routing=YES'
 110                 sysctl net.inet.ip.sourceroute=1 >/dev/null
 111                 ;;
 112         esac
 113
 114         case ${accept_sourceroute} in
 115         [Yy][Ee][Ss])
 116                 echo -n ' accept source routing=YES'
 117                 sysctl net.inet.ip.accept_sourceroute=1 >/dev/null
 118                 ;;
 119         esac
 120
 121         case ${tcp_keepalive} in
 122         [Nn][Oo])
 123                 echo -n ' TCP keepalive=NO'
 124                 sysctl net.inet.tcp.always_keepalive=0 >/dev/null
 125                 ;;
 126         esac
 127
 128         case ${tcp_drop_synfin} in
 129         [Yy][Ee][Ss])
 130                 echo -n ' drop SYN+FIN packets=YES'
 131                 sysctl net.inet.tcp.drop_synfin=1 >/dev/null
 132                 ;;
 133         esac
 134
 135         case ${ipxgateway_enable} in
 136         [Yy][Ee][Ss])
 137                 echo -n ' IPX gateway=YES'
 138                 sysctl net.ipx.ipx.ipxforwarding=1 >/dev/null
 139                 ;;
 140         esac
 141
 142         case ${arpproxy_all} in
 143         [Yy][Ee][Ss])
 144                 echo -n ' ARP proxyall=YES'
 145                 sysctl net.link.ether.inet.proxyall=1 >/dev/null
 146                 ;;
 147         esac
 148
 149         case ${ip_portrange_first} in
 150         [Nn][Oo] | '')
 151                 ;;
 152         *)
 153                 echo -n " ip_portrange_first=$ip_portrange_first"
 154                 sysctl net.inet.ip.portrange.first=$ip_portrange_first >/dev/null
 155                 ;;
 156         esac
 157
 158         case ${ip_portrange_last} in
 159         [Nn][Oo] | '')
 160                 ;;
 161         *)
 162                 echo -n " ip_portrange_last=$ip_portrange_last"
 163                 sysctl net.inet.ip.portrange.last=$ip_portrange_last >/dev/null
 164                 ;;
 165         esac
 166
 167         echo '.'
 168 }
 169
 170 load_rc_config $name
 171 run_rc_command "$1"