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Add a configuration options which enable/disable IPv4 mapped IPv6 addr

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Suggested and Reviewed by: ume
This commit is contained in:
Yoshinobu Inoue 2000-03-28 17:39:53 +00:00
parent a0e14f58d9
commit 39257a7c67
3 changed files with 24 additions and 0 deletions
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2
etc/defaults/rc.conf
View File

@ -232,6 +232,8 @@ stf_interface_ipv4plen="0" # Prefix length for 6to4 IPv4 addr,
stf_interface_ipv6_ifid="0:0:0:1" # IPv6 interface id for stf0.
# If you like, you can set "AUTO" for this.
stf_interface_ipv6_slaid="0000" # IPv6 Site Level Aggregator for stf0
ipv6_ipv4mapping="YES"; # Set to brank to disable IPv4 mapped IPv6 addr
# communication. (like ::ffff:a.b.c.d)
##############################################################
### System console options #################################

11
etc/rc.d/network_ipv6
View File

@ -212,6 +212,17 @@ network6_pass1() {
;;
esac
case ${ipv6_ipv4mapping} in
[Yy][Ee][Ss])
echo -n ' IPv4 mapped IPv6 address support=YES'
sysctl -w net.inet6.ip6.mapped_addr=1 >/dev/null
;;
'' | *)
echo -n ' IPv4 mapped IPv6 address support=NO'
sysctl -w net.inet6.ip6.mapped_addr=0 >/dev/null
;;
esac
echo '.'
# Let future generations know we made it.

11
etc/rc.network6
View File

@ -212,6 +212,17 @@ network6_pass1() {
;;
esac
case ${ipv6_ipv4mapping} in
[Yy][Ee][Ss])
echo -n ' IPv4 mapped IPv6 address support=YES'
sysctl -w net.inet6.ip6.mapped_addr=1 >/dev/null
;;
'' | *)
echo -n ' IPv4 mapped IPv6 address support=NO'
sysctl -w net.inet6.ip6.mapped_addr=0 >/dev/null
;;
esac
echo '.'
# Let future generations know we made it.