134 lines
3.5 KiB
Bash
Executable File
134 lines
3.5 KiB
Bash
Executable File
#!/bin/sh
|
|
# IPv6 wan functions, included by /etc/bewan/init.d/wannet
|
|
# This file is largely shared by what's in ipv4_wan_functions.
|
|
# So when you fix something here, please take a look at the other.
|
|
|
|
[ ${IPV6_WAN_LIB:-0} = 1 ] && return
|
|
IPV6_WAN_LIB=1
|
|
|
|
# Sanity check
|
|
check_wannet_ipv6() {
|
|
if [ "$ifname" = '' ]; then
|
|
ARG=nothing
|
|
return
|
|
fi
|
|
local enable='/bin/true'
|
|
local active="test -d $WAND/$WANID/ip6"
|
|
base_check_arg "$enable" "$active"
|
|
}
|
|
|
|
stop_wannet_ipv6() {
|
|
# Shutdown IP interface
|
|
ARG=stop
|
|
base_call_initd 'wanip6'
|
|
|
|
if [ $DONT_TOUCH_PPP = 0 ]; then
|
|
if [ $wan_ppp_stopped = 0 ]; then
|
|
ARG=stop
|
|
wan_ppp_stopped=1
|
|
base_call_initd 'wanppp'
|
|
fi
|
|
fi
|
|
|
|
# Shutdown firewall
|
|
if [ "$NOFWL" != 1 ]; then
|
|
local IPPROTO='ipv6'
|
|
base_call_initd 'firewall'
|
|
fi
|
|
|
|
rm -rf $WAND/$WANID/ip6
|
|
|
|
# Remove default ipv6 route info
|
|
local defroute6=`cat $WAND/defroute6 2>/dev/null`
|
|
if [ "$defroute6" = "$WANID" ]; then
|
|
rm -f $WAND/defroute6
|
|
fi
|
|
}
|
|
|
|
start_wannet_ipv6() {
|
|
|
|
# Set flag FirstInternetConnection
|
|
if [ "${Device_FirstInternetConnection:-0}" = 1 ]; then
|
|
touch "$WAND/firstconnection"
|
|
fi
|
|
|
|
ARG=start
|
|
mkdir $WAND/$WANID/ip6
|
|
|
|
# Set up Default Route info
|
|
if [ ! -f $WAND/defroute6 ]; then
|
|
local defroute6="${Layer3Forwarding_DefaultConnectionService6:-0}"
|
|
if [ "$defroute6" = "$WANID" ]; then
|
|
echo $WANID >$WAND/defroute6
|
|
fi
|
|
fi
|
|
|
|
# DNS configuration
|
|
local wandev='WANConnectionDevice_'$WANID
|
|
local dnsen; eval dnsen=\${$wandev'_DNSEnable'}
|
|
local dnsovr; eval dnsovr=\${$wandev'_DNSOverrideAllowed'}
|
|
local dnssrv; eval dnssrv=\${$wandev'_DNSServers'}
|
|
local privdnssrv; eval privdnssrv=\${$wandev'_PrivateDNSServers'}
|
|
local altdns; eval altdns=\${$wandev'_AltDNSForwarder'}
|
|
|
|
[ "$dnsen" = 1 ] && touch $WAND/$WANID/ip6/enabledns
|
|
[ "$dnsovr" = 1 ] && touch $WAND/$WANID/ip6/dnsover
|
|
[ "$altdns" != '' ] && echo $altdns >$WAND/$WANID/ip6/altdns
|
|
# Static DNS configuration
|
|
if [ "$dnssrv" != '' ] || [ "$privdnssrv" != '' ]; then
|
|
if [ "$privdnssrv" != '' ]; then
|
|
if [ "$dnssrv" != '' ]; then
|
|
dnssrv=$dnssrv,$privdnssrv
|
|
else
|
|
dnssrv=$privdnssrv
|
|
fi
|
|
fi
|
|
dnssrv=`strip $dnssrv`
|
|
echo $dnssrv >$WAND/$WANID/ip6/staticdns
|
|
fi
|
|
# DNS Domain Configuration
|
|
# dnsdomainlist will hold list of domain names which should get
|
|
# resolved via this WANConnectionDevice i.e. $dir
|
|
# dnsdomainlist will be written to each WANConnectionDevice's files.
|
|
# For e.g. For WANConnectionDevice 3 it will be written to
|
|
# $WAND/$WANID/3/ip/dnsdomains
|
|
local dnsdomainlist; eval dnsdomainlist=\${$wandev'_DNSDomains'}
|
|
if [ "$dnsdomainlist" != '' ]; then
|
|
dnsdomainlist=`strip $dnsdomainlist`
|
|
echo $dnsdomainlist > $WAND/$WANID/ip6/dnsdomains
|
|
fi
|
|
|
|
# Maximum Transfer Unit
|
|
local mtu=1500 maxmtu=1500
|
|
# PPPoE force MTU lower than 1492
|
|
if [ ! -f $WAND/$WANID/pppoa ]; then
|
|
local pppen; eval pppen=\${$wandev'_WANPPPConnection_Enable':-0}
|
|
[ "$pppen" = 0 ] && [ -f "$WAND/$WANID/ppp_en" ] && pppen=1
|
|
[ "$pppen" = 1 ] && mtu=1492
|
|
eval maxmtu=\${$wandev'_MaxMTUSize'}
|
|
[ "$maxmtu" = '' ] && maxmtu=$mtu
|
|
fi
|
|
# Takes lower from mtu and maxmtu
|
|
if [ "$maxmtu" -gt "$mtu" ]; then
|
|
maxmtu=$mtu
|
|
fi
|
|
echo $maxmtu >$WAND/$WANID/ip6/mtu
|
|
|
|
if [ $DONT_TOUCH_PPP = 0 ]; then
|
|
if [ $wan_ppp_started = 0 ]; then
|
|
ARG=start
|
|
wan_ppp_started=1
|
|
base_call_initd 'wanppp'
|
|
fi
|
|
fi
|
|
|
|
# Start IP interface
|
|
base_call_initd 'wanip6'
|
|
|
|
# Set-up input firewall
|
|
if [ "$NOFWL" != 1 ]; then
|
|
local IPPROTO='ipv6'
|
|
base_call_initd 'firewall'
|
|
fi
|
|
}
|