15 rcvar="ip6addrctl_enable"
16 start_cmd="ip6addrctl_start"
17 stop_cmd="ip6addrctl_stop"
18 extra_commands="status prefer_ipv6 prefer_ipv4"
19 status_cmd="ip6addrctl"
20 prefer_ipv6_cmd="ip6addrctl_prefer_ipv6"
21 prefer_ipv4_cmd="ip6addrctl_prefer_ipv4"
22 config_file="/etc/ip6addrctl.conf"
24 set_rcvar_obsolete ipv6_enable ipv6_activate_all_interfaces
25 set_rcvar_obsolete ipv6_prefer ip6addrctl_policy
27 ip6addrctl_prefer_ipv6()
29 afexists inet6 || return 0
31 ip6addrctl flush >/dev/null 2>&1
32 ip6addrctl add ::1/128 50 0
33 ip6addrctl add ::/0 40 1
34 ip6addrctl add 2002::/16 30 2
35 ip6addrctl add ::/96 20 3
36 ip6addrctl add ::ffff:0:0/96 10 4
37 checkyesno ip6addrctl_verbose && ip6addrctl
40 ip6addrctl_prefer_ipv4()
42 afexists inet6 || return 0
44 ip6addrctl flush >/dev/null 2>&1
45 ip6addrctl add ::ffff:0:0/96 50 0
46 ip6addrctl add ::1/128 40 1
47 ip6addrctl add ::/0 30 2
48 ip6addrctl add 2002::/16 20 3
49 ip6addrctl add ::/96 10 4
50 checkyesno ip6addrctl_verbose && ip6addrctl
55 afexists inet6 || return 0
57 # install the policy of the address selection algorithm.
58 case "${ip6addrctl_policy}" in
60 if [ -r "${config_file}" -a -s "${config_file}" ]; then
61 ip6addrctl flush >/dev/null 2>&1
62 ip6addrctl install "${config_file}"
63 checkyesno ip6addrctl_verbose && ip6addrctl
65 if checkyesno ipv6_activate_all_interfaces; then
66 ip6addrctl_prefer_ipv6
68 ip6addrctl_prefer_ipv4
73 ip6addrctl_prefer_ipv4
76 ip6addrctl_prefer_ipv6
78 [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1)
79 # Backward compatibility when ipv6_prefer=YES
80 ip6addrctl_prefer_ipv6
82 [Nn][Oo]|[Ff][Aa][Ll][Ss][Ee]|[Oo][Ff][Ff]|0)
83 # Backward compatibility when ipv6_prefer=NO
84 ip6addrctl_prefer_ipv4
87 ip6addrctl flush >/dev/null 2>&1
90 warn "\$ip6addrctl_policy is invalid: ${ip6addrctl_policy}. " \
91 " \"ipv4_prefer\" is used instead."
92 ip6addrctl_prefer_ipv4
99 afexists inet6 || return 0
101 ip6addrctl flush >/dev/null 2>&1