1#!/bin/sh 2# 3# $FreeBSD: head/etc/rc.d/ip6addrctl 270836 2014-08-30 07:08:10Z hrs $ 4# 5 6# PROVIDE: ip6addrctl 7# REQUIRE: root bootconf mountcritlocal tty 8 9. /etc/rc.subr 10 11name="ip6addrctl" 12rcvar="ip6addrctl" 13start_cmd="ip6addrctl_start" 14stop_cmd="ip6addrctl_stop" 15extra_commands="status prefer_ipv6 prefer_ipv4" 16status_cmd="ip6addrctl" 17prefer_ipv6_cmd="ip6addrctl_prefer_ipv6" 18prefer_ipv4_cmd="ip6addrctl_prefer_ipv4" 19config_file="/etc/ip6addrctl.conf" 20 21IP6ADDRCTL_CMD="/usr/sbin/ip6addrctl" 22 23ip6addrctl_prefer_ipv6() 24{ 25 ${IP6ADDRCTL_CMD} flush >/dev/null 2>&1 26 cat <<EOT | ${IP6ADDRCTL_CMD} install /dev/stdin 27 ::1/128 50 0 28 ::/0 40 1 29 ::ffff:0:0/96 35 4 30 2002::/16 30 2 31 2001::/32 5 5 32 fc00::/7 3 13 33 ::/96 1 3 34 fec0::/10 1 11 35 3ffe::/16 1 12 36EOT 37} 38 39ip6addrctl_prefer_ipv4() 40{ 41 ${IP6ADDRCTL_CMD} flush >/dev/null 2>&1 42 cat <<EOT | ${IP6ADDRCTL_CMD} install /dev/stdin 43 ::1/128 50 0 44 ::/0 40 1 45 ::ffff:0:0/96 100 4 46 2002::/16 30 2 47 2001::/32 5 5 48 fc00::/7 3 13 49 ::/96 1 3 50 fec0::/10 1 11 51 3ffe::/16 1 12 52EOT 53} 54 55ip6addrctl_start() 56{ 57 # install the policy of the address selection algorithm. 58 case "${ip6addrctl_policy}" in 59 [Aa][Uu][Tt][Oo]) 60 if [ -r "${config_file}" -a -s "${config_file}" ]; then 61 ${IP6ADDRCTL_CMD} flush >/dev/null 2>&1 62 ${IP6ADDRCTL_CMD} install "${config_file}" 63 else 64 ip6addrctl_prefer_ipv6 65 fi 66 ;; 67 ipv4_prefer) 68 ip6addrctl_prefer_ipv4 69 ;; 70 ipv6_prefer) 71 ip6addrctl_prefer_ipv6 72 ;; 73 *) 74 warn "\$ip6addrctl_policy is invalid: ${ip6addrctl_policy}. " \ 75 " \"ipv4_prefer\" is used instead." 76 ip6addrctl_prefer_ipv4 77 ;; 78 esac 79 80 if checkyesno ip6addrctl_verbose; then 81 echo 'Address selection policy table for IPv4 and IPv6:' 82 ${IP6ADDRCTL_CMD} 83 fi 84} 85 86ip6addrctl_stop() 87{ 88 ip6addrctl flush >/dev/null 2>&1 89} 90 91load_rc_config $name 92run_rc_command "$1" 93