echo "Sorry!!VPN server IP error!!!"

　　exit 1

　　fi

　　cat << MPDCONFIG > $MPDPATH/mpd.conf

　　# Create by iceblood mpd_setup.sh scripts

　　# by $TIME

　　# Script compile by iceblood

　　# E-mail:iceblood@163.com

　　# Website://www.nettf.net/

　　MPDCONFIG

　　echo "default:" >> $MPDPATH/mpd.conf

　　echo " load pptp" >> $MPDPATH/mpd.conf

　　echo "pptp:" >> $MPDPATH/mpd.conf

　　NUM=0

　　while [ "$NUM" -lt "$CLIENT" ]; do

　　echo " load pptp$NUM" >> $MPDPATH/mpd.conf

　　NUM=`expr $NUM + 1`

　　done

　　NUM=0

　　CLIENTIPD=0

　　while [ "$NUM" -lt "$CLIENT" ]; do

　　CLIENTIPD=`expr $CLIENTIPD + 1`

　　if [ "$CLIENTIPD" != "$VPNIPD" ]; then

　　echo "pptp$NUM:" >> $MPDPATH/mpd.conf

　　echo " new -i ng$NUM pptp$NUM pptp$NUM" >> $MPDPATH/mpd.conf

　　echo " set ipcp ranges $VPNIPA.$VPNIPB.$VPNIPC.$VPNIPD/32 $VPNIPA.$VPNIPB.$VPNIPC.$CLIENTIPD/32" >> $MPDPATH/mpd.conf

　　echo " load pptp_config" >> $MPDPATH/mpd.conf

　　NUM=`expr $NUM + 1`

　　fi

　　done

　　read -p "Please input idle time at disconnect:[0] " IDLE

　　if [ "$IDLE" = "" ] || [ "$IDLE" -lt 0 ] || [ "$IDLE" -gt 86400 ]; then

　　IDLE=0

　　fi

　　read -p "Please input client DNS ipaddress:[127.0.0.1] " DNSIP

　　if [ "$DNSIP" = "" ]; then

　　DNSIP=127.0.0.1

　　fi

　　cat << MPDCONFIG >> $MPDPATH/mpd.conf

　　pptp_config:

　　set iface disable on-demand

　　set iface enable proxy-arp

　　set bundle enable compression

　　set bundle yes crypt-reqd

　　set iface idle $IDLE

　　set iface enable tcpmssfix

　　set bundle enable multilink

　　set link yes acfcomp protocomp

　　set link no pap chap

　　set link enable chap-msv2

　　set link keep-alive 10 60

　　set link mtu 1460

　　set ipcp yes vjcomp

　　set ipcp dns $DNSIP

　　set ccp yes mppc

　　set ccp yes mpp-e40

　　set ccp yes mpp-e128

　　set ccp yes mpp-stateless

　　MPDCONFIG

　　cat << MPDLINKS > $MPDPATH/mpd.links

　　# Create by iceblood mpd_setup.sh scripts

　　# by $TIME

　　# Script compile by iceblood

　　# E-mail:iceblood@163.com

　　MPDLINKS

　　NUM=0

　　while [ "$NUM" -lt "$CLIENT" ]; do

　　cat << MPDLINKS >> $MPDPATH/mpd.links

　　pptp$NUM:

　　set link type pptp

　　set pptp self 0.0.0.0

　　set pptp enable incoming

　　set pptp disable originate

　　MPDLINKS

　　NUM=`expr $NUM + 1`

　　done

　　read -p "Please VPN client username:[test] " VPNUSER

　　read -p "Please VPN client password:[password] " VPNPASS

　　if [ "$VPNUSER" = "" ]; then

　　VPNUSER=test

　　fi

　　if [ "$VPNPASS" = "" ]; then

　　VPNPASS=password

　　fi

　　echo "$VPNUSER $VPNPASS" > $MPDPATH/mpd.secret

　　chmod 600 $MPDPATH/mpd.secret

　　cat << DONE

　　MPD configure file set done.

　　Please check you kernel has:

　　#PPTP server set

　　options NETGRAPH

　　options NETGRAPH_PPTPGRE

　　options NETGRAPH_SOCKET

　　options NETGRAPH_KSOCKET

　　options NETGRAPH_IFACE

　　options NETGRAPH_PPP

　　options NETGRAPH_BPF

　　options NETGRAPH_VJC

　　options NETGRAPH_MPPC_ENCRYPTION

　　and start mpd service.

　　Please edit "$MPDPATH/mpd.secret" file, add or delete vpn client user.

　　DONE

　　;;

　　*)

　　cat << HELP

　　$0 {install|config}

　　install Install mpd package.

　　config Configure mpd vpn.

　　Script compile by iceblood

　　iceblood@163.com

　　HELP

　　;;

　　esac

　　exit 0