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