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qnap-rc-scripts/radvd.sh
2016-09-04 22:20:40 +03:00

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#!/bin/sh
# Copyright @ 2009 QNAP Systems Inc.
GETCFG="/sbin/getcfg"
SETCFG="/sbin/setcfg"
DAEMON_MGR="/sbin/daemon_mgr"
IPV6=`$GETCFG "Network" "IPV6" -u -d "FALSE"`
BOND_SUP=`$GETCFG "Network" "BONDING Support" -u -d "FALSE"`
RA_INTERFACE=`$GETCFG "Network" "RA_INTERFACE" -d "eth0"`
BOND_NIC=`$GETCFG "Network" "BONDING NICs" -d "0"`
NIC_NUM=`$GETCFG "Network" "Interface Number" -d "1"`
ADV_BOND_SUPPORT=`$GETCFG "Network" "Advanced Bonding Support" -d "FALSE"`
GROUP_NUM=`$GETCFG "Network Group" "Group Count" -d $NIC_NUM`
BOND_NUM=`/usr/bin/expr ${NIC_NUM} / 2`
if [ "x$ADV_BOND_SUPPORT" = "xTRUE" ]; then
for (( i=0; i<$GROUP_NUM; i=i+1 ))
do
net_interface=`$GETCFG "Network Group" "Group $i" -d ""`
if [ "x${net_interface}" != "x" ]; then
/bin/echo "${net_interface}" | /bin/grep "^eth" &>/dev/null
if [ $? = 0 ]; then #eth
/bin/echo "${net_interface}" | /bin/grep "^eth0" &>/dev/null
if [ $? = 0 ]; then
RA_INTERFACE="${net_interface}"
break;
fi
else #bond
bond_member=`$GETCFG "${net_interface}" "Bonding Member" -d ""`
/bin/echo "${bond_member}" | /bin/grep "0" &>/dev/null
if [ $? = 0 ]; then
RA_INTERFACE="${net_interface}"
break;
fi
fi
fi
done
else
if [ "$BOND_SUP" = "TRUE" ]; then
RA_INTERFACE=bond0
fi
if [ "$BOND_NIC" = 1 ]; then
RA_INTERFACE=eth0
fi
fi
PREFIX=`$GETCFG $RA_INTERFACE "RA_PREFIX" -d "2002:509:1F00:168::/64"`
RADVD_CONF="/etc/radvd.conf"
GATEWAY=`$GETCFG $RA_INTERFACE "IPV6 Gateway" -d "::/0"`
gen_radvd_conf()
{
/bin/echo "interface $RA_INTERFACE" > "$RADVD_CONF"
/bin/echo "{" >> "$RADVD_CONF"
/bin/echo " AdvSendAdvert on;" >> "$RADVD_CONF"
/bin/echo " MaxRtrAdvInterval 300;" >> "$RADVD_CONF"
/bin/echo " prefix $PREFIX" >> "$RADVD_CONF"
/bin/echo " {" >> "$RADVD_CONF"
/bin/echo " AdvOnLink on;" >> "$RADVD_CONF"
/bin/echo " AdvAutonomous on;" >> "$RADVD_CONF"
/bin/echo " AdvRouterAddr on;" >> "$RADVD_CONF"
/bin/echo " };" >> "$RADVD_CONF"
/bin/echo " route $GATEWAY" >> "$RADVD_CONF"
/bin/echo " {" >> "$RADVD_CONF"
/bin/echo " };" >> "$RADVD_CONF"
/bin/echo "};" >> "$RADVD_CONF"
}
start()
{
[ "$IPV6" = "TRUE" ] || exit 1
[ `/bin/cat /sys/class/net/$RA_INTERFACE/operstate 2>>/dev/null` = "up" ] || return 1;
if [ `$GETCFG $RA_INTERFACE "Use RADVD" -u -d "FALSE"` = "TRUE" ]; then
[ -f /proc/sys/net/ipv6/conf/all/forwarding ] && /bin/echo "1" > /proc/sys/net/ipv6/conf/all/forwarding
# [ -f /proc/sys/net/ipv6/conf/bond0/forwarding ] && /bin/echo "1" > /proc/sys/net/ipv6/conf/bond0/forwarding
# [ -f /proc/sys/net/ipv6/conf/eth0/forwarding ] && /bin/echo "1" > /proc/sys/net/ipv6/conf/eth0/forwarding
# [ -f /proc/sys/net/ipv6/conf/eth1/forwarding ] && /bin/echo "0" > /proc/sys/net/ipv6/conf/eth1/forwarding
for (( i=0; i<$NIC_NUM; i=i+1 ))
do
if [ -f /proc/sys/net/ipv6/conf/eth$i/forwarding ]; then
if [ "eth$i" != "$RA_INTERFACE" ]; then
/bin/echo "0" > /proc/sys/net/ipv6/conf/eth$i/forwarding
fi
fi
done
for (( i=0; i<$BOND_NUM; i=i+1 ))
do
if [ -f /proc/sys/net/ipv6/conf/bond$i/forwarding ]; then
if [ "bond$i" != "$RA_INTERFACE" ]; then
/bin/echo "0" > /proc/sys/net/ipv6/conf/bond$i/forwarding
fi
fi
done
[ -f /proc/sys/net/ipv6/conf/$RA_INTERFACE/forwarding ] && /bin/echo "1" > /proc/sys/net/ipv6/conf/$RA_INTERFACE/forwarding
gen_radvd_conf
$DAEMON_MGR radvd start "/usr/sbin/radvd -d 1 -C $RADVD_CONF &"
fi
}
stop()
{
local pid
$DAEMON_MGR radvd stop /usr/sbin/radvd
/bin/sleep 2
pid=`/bin/pidof radvd`
if [ ! -z "$pid" ]; then
/bin/kill $pid
/bin/sleep 2
fi
pid=`/bin/pidof radvd`
[ ! -z "$pid" ] && /bin/kill -9 $pid
[ -f /proc/sys/net/ipv6/conf/all/forwarding ] && /bin/echo "0" > /proc/sys/net/ipv6/conf/all/forwarding
# [ -f /proc/sys/net/ipv6/conf/bond0/forwarding ] && /bin/echo "0" > /proc/sys/net/ipv6/conf/bond0/forwarding
# [ -f /proc/sys/net/ipv6/conf/eth0/forwarding ] && /bin/echo "0" > /proc/sys/net/ipv6/conf/eth0/forwarding
[ -f /proc/sys/net/ipv6/conf/$RA_INTERFACE/forwarding ] && /bin/echo "0" > /proc/sys/net/ipv6/conf/$RA_INTERFACE/forwarding
}
restart()
{
stop
/bin/sleep 1
start
/bin/sleep 1
}
case "$1" in
start)
stop
/bin/sleep 1
start
;;
stop)
stop
;;
restart)
restart
;;
*)
/bin/echo $"Usage: $0 {start|stop|restart}"
exit 1
esac
exit 0