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 10# BEFORE: NETWORKING 11 12. /etc/rc.subr 13 14name="routing" 15start_cmd="routing_start" 16stop_cmd="routing_stop" 17extra_commands="options static change" 18static_cmd="static_start" 19change_cmd="change_start" 20options_cmd="options_start" 21 22routing_start() 23{ 24 static_start 25 change_start 26 options_start 27} 28 29routing_stop() 30{ 31 route -n flush 32} 33 34static_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 ${route_args} 51 done 52 fi 53} 54 55change_start() 56{ 57 # Change routes. This should be done before router discovery. 58 # 59 if [ -n "${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 67options_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_W} 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_W} 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_W} 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_W} 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_W} 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_W} 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_W} 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_W} 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_W} net.inet.tcp.drop_synfin=1 >/dev/null 132 ;; 133 esac 134 135 case ${arpproxy_all} in 136 [Yy][Ee][Ss]) 137 echo -n ' ARP proxyall=YES' 138 ${SYSCTL_W} net.link.ether.inet.proxyall=1 >/dev/null 139 ;; 140 esac 141 142 case ${ip_portrange_first} in 143 [Nn][Oo] | '') 144 ;; 145 *) 146 echo -n " ip_portrange_first=$ip_portrange_first" 147 ${SYSCTL_W} net.inet.ip.portrange.first=$ip_portrange_first >/dev/null 148 ;; 149 esac 150 151 case ${ip_portrange_last} in 152 [Nn][Oo] | '') 153 ;; 154 *) 155 echo -n " ip_portrange_last=$ip_portrange_last" 156 ${SYSCTL_W} net.inet.ip.portrange.last=$ip_portrange_last >/dev/null 157 ;; 158 esac 159 160 echo '.' 161} 162 163load_rc_config $name 164run_rc_command "$1" 165