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