etc/rc.d/ip6addrctl

   1 #!/bin/sh
   2 #
   3 # $FreeBSD$
   4 #
   5
   6 # PROVIDE: ip6addrctl
   7 # REQUIRE: FILESYSTEMS netif
   8 # BEFORE: network_ipv6
   9 # KEYWORD: nojail
  10
  11 . /etc/rc.subr
  12
  13 name="ip6addrctl"
  14 rcvar=`set_rcvar`
  15 start_cmd="ip6addrctl_start"
  16 stop_cmd="ip6addrctl_stop"
  17 extra_commands="status prefer_ipv6 prefer_ipv4"
  18 status_cmd="ip6addrctl"
  19 prefer_ipv6_cmd="ip6addrctl_prefer_ipv6"
  20 prefer_ipv4_cmd="ip6addrctl_prefer_ipv4"
  21
  22 ip6addrctl_prefer_ipv6()
  23 {
  24         ip6addrctl flush >/dev/null 2>&1
  25         ip6addrctl add ::1/128          50      0
  26         ip6addrctl add ::/0             40      1
  27         ip6addrctl add 2002::/16        30      2
  28         ip6addrctl add ::/96            20      3
  29         ip6addrctl add ::ffff:0:0/96    10      4
  30         checkyesno ip6addrctl_verbose && ip6addrctl
  31 }
  32
  33 ip6addrctl_prefer_ipv4()
  34 {
  35         ip6addrctl flush >/dev/null 2>&1
  36         ip6addrctl add ::ffff:0:0/96    50      0
  37         ip6addrctl add ::1/128          40      1
  38         ip6addrctl add ::/0             30      2
  39         ip6addrctl add 2002::/16        20      3
  40         ip6addrctl add ::/96            10      4
  41         checkyesno ip6addrctl_verbose && ip6addrctl
  42 }
  43
  44 ip6addrctl_start()
  45 {
  46         if ifconfig lo0 inet6 >/dev/null 2>&1; then
  47                 # We have IPv6 support in kernel.
  48
  49                 # install the policy of the address selection algorithm.
  50                 if [ -f /etc/ip6addrctl.conf ]; then
  51                         ip6addrctl flush >/dev/null 2>&1
  52                         ip6addrctl install /etc/ip6addrctl.conf
  53                         checkyesno ip6addrctl_verbose && ip6addrctl
  54                 else
  55                         if checkyesno ipv6_enable; then
  56                                 ip6addrctl_prefer_ipv6
  57                         else
  58                                 ip6addrctl_prefer_ipv4
  59                         fi
  60                 fi
  61         fi
  62 }
  63
  64 ip6addrctl_stop()
  65 {
  66         if ifconfig lo0 inet6 >/dev/null 2>&1; then
  67                 # We have IPv6 support in kernel.
  68                 ip6addrctl flush >/dev/null 2>&1
  69         fi
  70 }
  71
  72 load_rc_config $name
  73 run_rc_command "$1"