etc/rc.d/routing

   1 #!/bin/sh
   2 #
   3 # Configure routing and miscellaneous network tunables
   4 #
   5 # $FreeBSD$
   6 #
   7
   8 # PROVIDE: routing
   9 # REQUIRE: devd netif ppp
  10 # KEYWORD: nojail
  11
  12 . /etc/rc.subr
  13 . /etc/network.subr
  14
  15 name="routing"
  16 start_cmd="routing_start"
  17 stop_cmd="routing_stop"
  18 extra_commands="options static"
  19 static_cmd="static_start"
  20 options_cmd="options_start"
  21
  22 routing_start()
  23 {
  24         static_start
  25         options_start
  26
  27         # Return without waiting if we don't have dhcp interfaces.
  28         # Once we can test that the link is actually up, we should
  29         # remove this test and always wait.
  30         dhcp_interfaces=`list_net_interfaces dhcp`
  31         [ -z "`list_net_interfaces dhcp`" ] && return
  32
  33         # Wait for a default route
  34         delay=${if_up_delay}
  35         while [ ${delay} -gt 0 ]; do
  36                 defif=`get_default_if -inet`
  37                 if [ -n "${defif}" ]; then
  38                         if [ ${delay} -ne ${if_up_delay} ]; then
  39                                 echo "($defif)"
  40                         fi
  41                         break
  42                 fi
  43                 if [ ${delay} -eq ${if_up_delay} ]; then
  44                         echo -n "Waiting ${delay}s for an interface to come up: "
  45                 else
  46                         echo -n .
  47                 fi
  48                 sleep 1
  49                 delay=`expr $delay - 1`
  50         done
  51 }
  52
  53 routing_stop()
  54 {
  55         route -n flush
  56 }
  57
  58 static_start()
  59 {
  60         case ${defaultrouter} in
  61         [Nn][Oo] | '')
  62                 ;;
  63         *)
  64                 static_routes="default ${static_routes}"
  65                 route_default="default ${defaultrouter}"
  66                 ;;
  67         esac
  68
  69         # Setup static routes. This should be done before router discovery.
  70         #
  71         if [ -n "${static_routes}" ]; then
  72                 for i in ${static_routes}; do
  73                         eval route_args=\$route_${i}
  74                         route add ${route_args}
  75                 done
  76         fi
  77         # Now ATM static routes
  78         #
  79         if [ -n "${natm_static_routes}" ]; then
  80                 for i in ${natm_static_routes}; do
  81                         eval route_args=\$route_${i}
  82                         atmconfig natm add ${route_args}
  83                 done
  84         fi
  85 }
  86
  87 options_start()
  88 {
  89         echo -n 'Additional routing options:'
  90         case ${icmp_bmcastecho} in
  91         [Yy][Ee][Ss])
  92                 echo -n ' broadcast ping responses=YES'
  93                 sysctl net.inet.icmp.bmcastecho=1 >/dev/null
  94                 ;;
  95         esac
  96
  97         case ${icmp_drop_redirect} in
  98         [Yy][Ee][Ss])
  99                 echo -n ' ignore ICMP redirect=YES'
 100                 sysctl net.inet.icmp.drop_redirect=1 >/dev/null
 101                 ;;
 102         esac
 103
 104         case ${icmp_log_redirect} in
 105         [Yy][Ee][Ss])
 106                 echo -n ' log ICMP redirect=YES'
 107                 sysctl net.inet.icmp.log_redirect=1 >/dev/null
 108                 ;;
 109         esac
 110
 111         case ${gateway_enable} in
 112         [Yy][Ee][Ss])
 113                 echo -n ' IP gateway=YES'
 114                 sysctl net.inet.ip.forwarding=1 >/dev/null
 115                 ;;
 116         esac
 117
 118         case ${forward_sourceroute} in
 119         [Yy][Ee][Ss])
 120                 echo -n ' do source routing=YES'
 121                 sysctl net.inet.ip.sourceroute=1 >/dev/null
 122                 ;;
 123         esac
 124
 125         case ${accept_sourceroute} in
 126         [Yy][Ee][Ss])
 127                 echo -n ' accept source routing=YES'
 128                 sysctl net.inet.ip.accept_sourceroute=1 >/dev/null
 129                 ;;
 130         esac
 131
 132         case ${ipxgateway_enable} in
 133         [Yy][Ee][Ss])
 134                 echo -n ' IPX gateway=YES'
 135                 sysctl net.ipx.ipx.ipxforwarding=1 >/dev/null
 136                 ;;
 137         esac
 138
 139         case ${arpproxy_all} in
 140         [Yy][Ee][Ss])
 141                 echo -n ' ARP proxyall=YES'
 142                 sysctl net.link.ether.inet.proxyall=1 >/dev/null
 143                 ;;
 144         esac
 145
 146         echo '.'
 147 }
 148
 149 load_rc_config $name
 150 run_rc_command "$1"