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1#!/bin/sh
2#
3# $FreeBSD: head/etc/rc.d/ip6addrctl 197526 2009-09-26 18:59:00Z hrs $
3# $FreeBSD: head/etc/rc.d/ip6addrctl 197697 2009-10-02 02:24:25Z hrs $
4#
5
6# PROVIDE: ip6addrctl
7# REQUIRE: FILESYSTEMS
8# BEFORE: netif
9# KEYWORD: nojail
10
11. /etc/rc.subr
12. /etc/network.subr
13
14name="ip6addrctl"
15rcvar=`set_rcvar`
16start_cmd="ip6addrctl_start"
17stop_cmd="ip6addrctl_stop"
18extra_commands="status prefer_ipv6 prefer_ipv4"
19status_cmd="ip6addrctl"
20prefer_ipv6_cmd="ip6addrctl_prefer_ipv6"
21prefer_ipv4_cmd="ip6addrctl_prefer_ipv4"
22
23set_rcvar_obsolete ipv6_enable ipv6_prefer
24
25ip6addrctl_prefer_ipv6()
26{
27 afexists inet6 || return 0
28
29 ip6addrctl flush >/dev/null 2>&1
30 ip6addrctl add ::1/128 50 0
31 ip6addrctl add ::/0 40 1
32 ip6addrctl add 2002::/16 30 2
33 ip6addrctl add ::/96 20 3
34 ip6addrctl add ::ffff:0:0/96 10 4
35 checkyesno ip6addrctl_verbose && ip6addrctl
36}
37
38ip6addrctl_prefer_ipv4()
39{
40 afexists inet6 || return 0
41
42 ip6addrctl flush >/dev/null 2>&1
43 ip6addrctl add ::ffff:0:0/96 50 0
44 ip6addrctl add ::1/128 40 1
45 ip6addrctl add ::/0 30 2
46 ip6addrctl add 2002::/16 20 3
47 ip6addrctl add ::/96 10 4
48 checkyesno ip6addrctl_verbose && ip6addrctl
49}
50
51ip6addrctl_start()
52{
48 if ifconfig lo0 inet6 >/dev/null 2>&1; then
49 # We have IPv6 support in kernel.
53 afexists inet6 || return 0
54
51 # install the policy of the address selection algorithm.
52 if [ -f /etc/ip6addrctl.conf ]; then
53 ip6addrctl flush >/dev/null 2>&1
54 ip6addrctl install /etc/ip6addrctl.conf
55 checkyesno ip6addrctl_verbose && ip6addrctl
55 # install the policy of the address selection algorithm.
56 if [ -f /etc/ip6addrctl.conf ]; then
57 ip6addrctl flush >/dev/null 2>&1
58 ip6addrctl install /etc/ip6addrctl.conf
59 checkyesno ip6addrctl_verbose && ip6addrctl
60 else
61 if checkyesno ipv6_prefer; then
62 ip6addrctl_prefer_ipv6
63 else
57 if checkyesno ipv6_prefer; then
58 ip6addrctl_prefer_ipv6
59 else
60 ip6addrctl_prefer_ipv4
61 fi
64 ip6addrctl_prefer_ipv4
65 fi
66 fi
67}
68
69ip6addrctl_stop()
70{
68 if ifconfig lo0 inet6 >/dev/null 2>&1; then
69 # We have IPv6 support in kernel.
70 ip6addrctl flush >/dev/null 2>&1
71 fi
71 afexists inet6 || return 0
72
73 ip6addrctl flush >/dev/null 2>&1
74}
75
76load_rc_config $name
77run_rc_command "$1"