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#!/bin/bash
#. /etc/profile
#. /etc/systemconfig
#BASE=/tmp
ETCNETDIR=$BASE/etc/net/ifaces
function kill_dhcp ()
{
#for i in ${BASE}/etc/dhcpc/dhcpcd-*.pid
for i in ${BASE}/var/run/dhcpcd-*.pid
do
if [ -f ${i} ]
then
pid=`cat ${i}`
kill -9 $pid
rm -f ${i}
fi
if [ x$1 = xflush ]
then
for ifdev in eth0 wlan0 eth1 wlan1
do
echo ${i} |grep $ifdev
status=$?
if [ $status = 1 ]
then
ip address flush $ifdev
fi
done
fi
done
}
function kill_dhcp_chroot ()
{
#for i in ${BASE}/etc/dhcpc/dhcpcd-*.pid
for i in ${mountpoint}/var/run/dhcpcd-*.pid
do
if [ -f ${i} ]
then
pid=`cat ${i}`
kill -9 $pid
rm -f ${i}
fi
done
}
function setup_nameserver(){
grep -q $1 ${BASE}/etc/resolv.conf
status=$?
if [ ! $status = 0 ]
then
echo "nameserver $1" >> ${BASE}/etc/resolv.conf
fi
}
function change_iface_state () {
if [ x$2 = xenabled ]
then
echo "setting $1 to active"
sed -i -e 's/^ONBOOT=.*$/ONBOOT=yes/g' $ETCNETDIR/$1/options
sed -i -e 's/^DISABLED=.*$/DISABLED=no/g' $ETCNETDIR/$1/options
else
echo "setting $1 to inactive"
if [ -e $ETCNETDIR/$1/options ]
then
sed -i -e 's/^ONBOOT=.*$/ONBOOT=no/g' $ETCNETDIR/$1/options
sed -i -e 's/^DISABLED=.*$/DISABLED=yes/g' $ETCNETDIR/$1/options
fi
/sbin/ifconfig $1 down
ip address flush $1
fi
}
function setup_interfaces() {
local IS_WIRELESS
local ip
local netmask
local isactive
local dns
local UseDHCP
local GW
local ESSID
local KEY
local ENCRYPT
local TEMPNET
local MTU
IS_WIRELESS=false
#local ip
TEMPNET="Hostip"$1
echo $TEMPNET
eval ip=\$${TEMPNET}
TEMPNET=Hostnetmask$1
eval netmask=\$${TEMPNET}
netmask=`echo "$netmask" | cut -d " " -f1`
TEMPNET=HostActive$1
eval isactive=\$${TEMPNET}
TEMPNET=HostDNS$1
eval dns=\$${TEMPNET}
TEMPNET="HostUSEDHCP"$1
eval UseDHCP=\$${TEMPNET}
TEMPNET=HostGW$1
eval GW=\$${TEMPNET}
TEMPNET=HOST_iswireless$1
eval wireless=\$${TEMPNET}
TEMPNET=HostMTU$1
eval MTU=\$${TEMPNET}
if [ x$wireless = x1 ]
then
IS_WIRELESS=TRUE
TEMPNET=HostESSID$1
eval ESSID=\$${TEMPNET}
TEMPNET="HostKey"$1
eval KEY=\$${TEMPNET}
TEMPNET=HostUseEncryption$1
eval ENCRYPT=\$${TEMPNET}
fi
echo "Setup $1 in progress, wireless: $IS_WIRELESS"
if [ ! -d $ETCNETDIR/$1 ]
then
mkdir -p $ETCNETDIR/$1
fi
if [ ! -f $ETCNETDIR/$1/options ]
then
cp -f $TEMPLATES/etcnet/eth/options $ETCNETDIR/$1/options
fi
if [ x$isactive = x1 ]
then
change_iface_state $1 enabled
#echo "setting $1 to active"
#sed -i -e 's/^ONBOOT=.*$/ONBOOT=yes/g' $ETCNETDIR/$1/options
#sed -i -e 's/^DISABLED=.*$/DISABLED=no/g' $ETCNETDIR/$1/options
else
change_iface_state $1 disabled
#echo "setting $1 to inactive"
#sed -i -e 's/^ONBOOT=.*$/ONBOOT=no/g' $ETCNETDIR/$1/options
#sed -i -e 's/^DISABLED=.*$/DISABLED=yes/g' $ETCNETDIR/$1/options
fi
if [ x$IS_WIRELESS = xTRUE ]
then
echo "setting $1 wireless"
sed -i -e 's/^CONFIG_WIRELESS=.*$/CONFIG_WIRLESS=yes/g' $ETCNETDIR/$1/options
#set the key and essid
echo "essid $ESSID" > $ETCNETDIR/$1/iwconfig
if [ x$ENCRYPT = x1 ]
then
echo "key $KEY" >> $ETCNETDIR/$1/iwconfig
fi
else
echo "disabling wireless"
sed -i -e 's/^CONFIG_WIRLESS=.*$/CONFIG_WIRLESS=no/g' $ETCNETDIR/$1/options
fi
if [ x$UseDHCP = x0 ]
then
echo using dhcp
sed -i -e 's/^BOOTPROTO=.*$/BOOTPROTO=dhcp/g' $ETCNETDIR/$1/options
else
echo "using static ip"
sed -i -e 's/^BOOTPROTO=.*$/BOOTPROTO=static/g' $ETCNETDIR/$1/options
echo "default via $GW" > $ETCNETDIR/$1/ipv4route
echo "$ip$netmask" > $ETCNETDIR/$1/ipv4address
setup_nameserver $dns
fi
if [ x$MTU = x ]
then
echo "MTU is blank, card will use default values"
sed -i '/^mtu.*$/d' /etc/net/ifaces/$1/iplink
else
echo "setting mtu for $1 to $MTU"
sed -i '/^mtu.*$/d' /etc/net/ifaces/$1/iplink
echo "mtu $MTU " >> /etc/net/ifaces/$1/iplink
fi
}
function find_active () {
#HostActiveeth1="1"
if [ ! x$USEVNC = x0 ]
then
rm -f ${BASE}/etc/resolv.conf
fi
if [ x$MYTHDHCP = x1 ]
then
#add 127.0.0.1 to /etc/resolv.conf
echo "search lan" > ${BASE}/etc/resolv.conf
echo "nameserver 127.0.0.1" >> ${BASE}/etc/resolv.conf
fi
for i in eth0 eth1 wlan0 wlan1
do
CURRENTIF="HostActive"$i
eval IFSTATE=\$${CURRENTIF}
echo $IFSTATE "---"
echo $i
if [ x$IFSTATE = x1 ]
then
setup_interfaces $i
else
change_iface_state $i disabled
fi
done
}
function setup_hostname {
#set the hostname
if [ ! x$hostname = x ]
then
echo $hostname > ${BASE}/etc/hostname
cat $BASE/etc/hosts |grep -v 127.0.0.1|grep -v $hostname > /tmp/hosts
#cat $BASE/etc/hosts |grep -v 127.0.0.1|grep -v $hostname | grep -v $ip > /tmp/hosts
if [ x$MYTHDHCP = x1 ]
then
echo "127.0.0.1 localhost " > ${BASE}/etc/hosts
echo "$MYTHIP $hostname " >> ${BASE}/etc/hosts
else
echo "127.0.0.1 $hostname localhost " > ${BASE}/etc/hosts
fi
cat /tmp/hosts >> ${BASE}/etc/hosts
fi
kill_dhcp
}
function vnc_check() {
CMDLINE=$(cat /proc/cmdline)
echo $CMDLINE |grep -q vnc
USEVNC=$?
echo $CMDLINE |grep -q nfsroot
NETBOOT=$?
echo $USEVNC
if [ ! x$USEVNC = x0 ]
then
echo "not using vnc"
if [ ! x$NETBOOT = x0 ]
then
echo "not using netboot"
else
echo "using netboot"
USEVNC=0
fi
else
echo " using vnc"
fi
}
function setup_MYTH_vars {
TEMPMYTH="Hostip"$default_interface
#echo $TEMPMYTH
eval MYTHIP=\$${TEMPMYTH}
TEMPMYTH="HostUSEDHCP"$default_interface
eval MYTHDHCP=\$${TEMPMYTH}
}
function start_network {
if [ ! $USEVNC = 0 ]
then
/etc/net/scripts/network.init reload
/etc/net/scripts/network.init restart
else
echo "VNC/NETBOOT in use, will NOT restart network"
fi
}
function setup_network {
setup_MYTH_vars
setup_hostname
find_active
}
function stop_network {
if [ ! $USEVNC = 0 ]
then
echo "stopping the network"
kill_dhcp flush
ip address flush dev eth0 2>&1 >/dev/null
ip address flush dev eth1 2>&1 >/dev/null
ip address flush dev wlan0 2>&1 >/dev/null
ip address flush dev wlan1 2>&1 >/dev/null
else
echo "VNC/NETBOOT in use, will NOT restart network"
fi
}
#this is used by the install process to start the network
function install_network_setup {
setup_MYTH_vars
setup_hostname
stop_network
find_active
start_network
}
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