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smartvpn.sh
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smartvpn.sh
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#!/bin/bash
echo "┌──────────────────────────────────────────────────────────────────────┐"
echo "│ SMARTVPN │"
echo "├──────────────────────────────────────────────────────────────────────┤"
echo "│SMARTVPN IS A SHELL SCRIPT THAT HELP OPS SETUP OPENVPN SERVICE EASIER │"
echo "│ │"
echo "│ VERSION : 0.0.1 │"
echo "│ │"
echo "│SCRIPT INCLUDE: │"
echo "│ lzo-2.03 INSTALL /usr/local CONFIG null │"
echo "│ openssl-1.0.2k INSTALL /usr/local/openssl CONFIG null │"
echo "│ openvpn-2.1_rc22 INSTALL /usr/local/openvpn CONFIG /etc/openvpn │"
echo "│ smartvpn-0.0.1 INSTALL /usr/local/smartvpn CONFIG null │"
echo "│ │"
echo "│SCRIPT DEPEND: │"
echo "│ linux expect tool │"
echo "│ │"
echo "│QUICK USE │"
echo "│ /etc/init.d/openvpn start/stop │"
echo "│ /usr/local/smartvpn/smartvpn #interactive │"
echo "│ │"
echo "│ PoweredBy GyyxOpTeam │"
echo "└──────────────────────────────────────────────────────────────────────┘"
workdir=/usr/local/smartvpn
openvpnport=10050
openserveriparea="172.31.0.0 255.255.255.0"
#server software install
serversoftinstall(){
cd $workdir
echo "SETUP LZO.."
cd smartvpn-package
tar -zxvf lzo-2.03.tar.gz
cd lzo-2.03
./configure -prefix=/usr/local && make && make install
cd ..
rm -rf lzo-2.03
echo "SETUP OPENSSL.."
tar -zxvf openssl-1.0.2k.tar.gz
cd openssl-1.0.2k
./config -prefix=/usr/local/openssl && make && make install
cd ..
rm -rf openssl-1.0.2k
echo "SETUP OPENVPN.."
tar -zxvf openvpn-2.1_rc22.tar.gz
cd openvpn-2.1_rc22
./configure -prefix=/usr/local/openvpn && make && make install
cd ..
rm -rf openvpn-2.1_rc22
}
#client software install
clientsoftinstall() {
echo "REMOTE SETUP LZO.."
expect <<!
set timeout 120
spawn ssh -p $CLIENTPORT -t root@$CLIENTIP "cd /usr/local/smartvpn/smartvpn-package/ && tar -zxvf lzo-2.03.tar.gz && cd lzo-2.03 && ./configure -prefix=/usr/local && make && make install && cd .. && rm -rf lzo-2.03"
expect {
"password" { send "$ROOTPWD\r"; exp_continue}
}
!
echo "REMOTE SETUP OPENSSL"
expect <<!
set timeout 200
spawn ssh -p $CLIENTPORT -t root@$CLIENTIP "cd /usr/local/smartvpn/smartvpn-package/ && tar -zxvf openssl-1.0.2k.tar.gz && cd openssl-1.0.2k && ./config -prefix=/usr/local/openssl && make && make install && cd .. && rm -rf openssl-1.0.2k"
expect {
"password" { send "$ROOTPWD\r"; exp_continue}
}
!
echo "REMOTE SETUP OPENVPN"
expect <<!
set timeout 200
spawn ssh -p $CLIENTPORT -t root@$CLIENTIP "cd /usr/local/smartvpn/smartvpn-package/ && tar -zxvf openvpn-2.1_rc22.tar.gz && cd openvpn-2.1_rc22 && ./configure -prefix=/usr/local/openvpn && make && make install && cd .. && rm -rf openvpn-2.1_rc22"
expect {
"password" { send "$ROOTPWD\r"; exp_continue}
}
!
}
serverinit() {
echo "--------OPENVPN SERVER PREPARE TO SETUP----------"
echo "SYSTEM INIT.."
sed -i '/net.ipv4.ip_forward/ s/\(.*= \).*/\11/' /etc/sysctl.conf
sysctl -p
serversoftinstall
cd $workdir
echo "CONFIG INIT.."
mkdir -r /etc/openvpn
cd smartvpn-package
tar -zxvf openvpn-config.tar.gz
cp -R ./openvpn-config /etc/openvpn
rm -rf openvpn-config
cd ..
cp -r ./smartvpn-package/init.d.openvpn /etc/init.d/openvpn
sed -i "s/client/server/g" /etc/init.d/openvpn
chmod +x /etc/init.d/openvpn
#rm /etc/openvpn/client.conf
cd /etc/openvpn/easy-rsa/
source ./vars
./clean-all
expect <<!
set timeout 10
spawn ./build-ca
expect {
"]" { send "\r"; exp_continue}
}
!
echo "CA CREATE SEUCCESS!"
#sleep 2
expect <<!
set timeout 20
spawn ./build-key-server server
expect "*"
send "\r"
expect "*"
send "\r"
expect "*"
send "\r"
expect "*"
send "\r"
expect "*"
send "\r"
expect "*"
send "\r"
expect "*"
send "\r"
expect "*"
send "\r"
expect "*"
send "\r"
expect "*"
send "\r"
expect "*"
send "y\r"
expect "*"
send "y\r"
expect eof
!
echo "SERVER KEY CREATE SUCCESS!"
#sleep 3
./build-dh
#mkdir /etc/openvpn/server_key
cp ./keys/server.* /etc/openvpn/keys
cp ./keys/*.pem /etc/openvpn/keys
cp ./keys/ca* /etc/openvpn/keys
sed -i "s/#LOCALIP#/$SERVERIP/g" /etc/openvpn/server.conf
sed -i "s/#PORT#/$PORT/g" /etc/openvpn/server.conf
sed -i "s/#SERVERIPAREA#/$SERVERIPAREA/g" /etc/openvpn/server.conf
sed -i "s/#SERVERIP#/$SERVERIP/g" /etc/openvpn/client-conf/client.conf
sed -i "s/#PORT#/$PORT/g" /etc/openvpn/client-conf/client.conf
}
clientinit() {
echo "--------OPENVPN CLIENT PREPARE TO SETUP----------"
echo "SYSTEM INIT.."
expect <<!
spawn ssh -p $CLIENTPORT -t root@$CLIENTIP "sed -i '/net.ipv4.ip_forward/ s/\\\(.*= \\\).*/\\\11/' /etc/sysctl.conf && sysctl -p"
expect {
"password" { send "$ROOTPWD\r"; exp_continue}
}
!
clientsoftinstall
cd /etc/openvpn/easy-rsa/
source ./vars
expect <<!
spawn ./build-key CLIENT_$CLIENTID
expect "*"
send "\r"
expect "*"
send "\r"
expect "*"
send "\r"
expect "*"
send "\r"
expect "*"
send "\r"
expect "*"
send "\r"
expect "*"
send "\r"
expect "*"
send "\r"
expect "*"
send "\r"
expect "*"
send "\r"
expect "*"
send "y\r"
expect "*"
send "y\r"
expect eof
!
mkdir -p /etc/openvpn/client-conf/CLIENT_$CLIENTID/keys
cp ./keys/CLIENT_$CLIENTID* /etc/openvpn/client-conf/CLIENT_$CLIENTID/keys
cp ./keys/ca.crt /etc/openvpn/client-conf/CLIENT_$CLIENTID/keys
cp /etc/openvpn/client-conf/client.conf /etc/openvpn/client-conf/CLIENT_$CLIENTID/
mv /etc/openvpn/client-conf/CLIENT_$CLIENTID/keys/CLIENT_$CLIENTID.crt /etc/openvpn/client-conf/CLIENT_$CLIENTID/keys/client.crt
mv /etc/openvpn/client-conf/CLIENT_$CLIENTID/keys/CLIENT_$CLIENTID.csr /etc/openvpn/client-conf/CLIENT_$CLIENTID/keys/client.csr
mv /etc/openvpn/client-conf/CLIENT_$CLIENTID/keys/CLIENT_$CLIENTID.key /etc/openvpn/client-conf/CLIENT_$CLIENTID/keys/client.key
expect <<!
spawn scp -r -P $CLIENTPORT $workdir/smartvpn-package/init.d.openvpn root@$CLIENTIP:/etc/init.d/openvpn
expect {
"password" { send "$ROOTPWD\r"; exp_continue}
}
!
expect <<!
set timeout 20
spawn ssh -p $CLIENTPORT -t root@$CLIENTIP "mkdir -r /etc/openvpn"
expect {
"password" { send "$ROOTPWD\r"; exp_continue}
}
!
expect <<!
spawn scp -r -P $CLIENTPORT /etc/openvpn/client-conf/CLIENT_$CLIENTID root@$CLIENTIP:/etc/openvpn
expect {
"password" { send "$ROOTPWD\r"; exp_continue}
}
!
expect <<!
set timeout 20
spawn ssh -p $CLIENTPORT -t root@$CLIENTIP "chmod +x /etc/init.d/openvpn"
expect {
"password" { send "$ROOTPWD\r"; exp_continue}
}
!
}
preparechech(){
echo "PREPARE CHECKING.."
if [ `rpm -qa | grep expect |wc -l` -eq 0 ];then
echo "[FAIL]EXPECT PACKAGE IS NOT INSTALL , PLEASE INSTALL EXPECT FIRST!(exp:yum install expect)"
exit
fi
}
sysinit(){
echo "SYSTEM INIT.."
sed -i '/net.ipv4.ip_forward/ s/\(.*= \).*/\11/' /etc/sysctl.conf
sysctl -p
echo "[SUCCESS]SET IP FORWARD OK !"
}
#-------------------------------------MAIN----------------------------------------------
preparechech
read -p "WHICH SERVICE YOU WANT SETUP?( 1:SERVER,2:CLIENT ):" SOC
if [[ $SOC == "1" ]];then
while :
do
read -p "PLEASE ENTER YOUR SERVER IP ADDR(THIS ADDR USE FRO CLIENT CONNECT):" SERVERIP
regex="\b(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[1-9])\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[1-9])\b"
ckStep2=`echo $SERVERIP | egrep $regex | wc -l`
if [ $ckStep2 -eq 0 ]
then
echo "[FAIL]THE STRING $SERVERIP IS NOT A CORRECT IPADDR,PLEASE TRY AGAIN!"
else
break
fi
done
read -p "PLEASE ENTER YOUR OPENVPN PORT (DEFAULT:10050):" PORT
if [ ! -n "$PORT" ];then
PORT=$openvpnport
fi
read -p "PLEASE ENTER YOUR OPENVPN COMMUNICATION SUBNET (DEFAULT:172.31.0.0 255.255.255.0):" SERVERIPAREA
if [ ! -n "$SERVERIPAREA" ];then
SERVERIPAREA=$openserveriparea
fi
echo " VERFIY YOUR CONFIGRATION! "
echo " "
echo " SERVER IP $SERVERIP "
echo " OPENVPN PORT $PORT "
echo " OPENVPN COMMUNICATION SUBNET $SERVERIPAREA "
echo " "
read -p "PLEASE VIRFY YOUR CONFIG?( y/n ):" BEGIN
if [[ $BEGIN != "y" ]];then
exit
fi
rm -rf /usr/local/smartvpn
mkdir /usr/local/smartvpn
cp -rf smartvpn.sh /usr/local/smartvpn
cp -rf smartvpn-package /usr/local/smartvpn
#begin to install server
serverinit
echo "[SUCCESS]OPENVPN SERVICE SETUP FINISH,YOU CAN FIND THIS SCRIPT AT /usr/local/smartvpn"
read -p "WOULD YOU LIKE TO START OPENVPN NOW？( y/n )" STARTSERVICE
if [[ $STARTSERVICE == "y" ]];then
/etc/init.d/openvpn start
fi
elif [[ $SOC == "2" ]];then
echo "NOTICE!! YOU MUST RUN THIS SCRIPT AT OPENVPN SERVER OR IT WILL FAIL!"
SERVERIPADDR=`cat /etc/openvpn/server.conf | grep local | awk {'print $2'}`
SERVERPORT=`cat /etc/openvpn/server.conf | grep port | awk {'print $2'}`
read -p "PLEASE ENTER YOUR CLIENT SSH IP ADDR:" CLIENTIP
read -p "PLEASE ENTER YOUR CLIENT SSH PORT:" CLIENTPORT
read -p "PLEASE ENTER YOU CLIENT ROOT PASSWORD:" ROOTPWD
read -p "PLEASE ENTER YOU CLIENT ID(demo:001):" CLIENTID
echo " VERFIY YOUR CONFIGRATION! "
echo " "
echo " SERVER IP:PORT $SERVERIPADDR:$SERVERPORT "
echo " CLIENT IP $CLIENTIP "
echo " CLIENT ID $CLIENTID "
echo " "
read -p "PLEASE VIRFY YOUR CONFIG?( y/n ):" BEGIN
if [[ $BEGIN != "y" ]];then
exit
fi
#scp software package to client
expect <<!
spawn scp -r -P $CLIENTPORT /usr/local/smartvpn root@$CLIENTIP:/usr/local
expect {
"password" { send "$ROOTPWD\r"; exp_continue}
}
!
#begin to install client
clientinit
echo "[SUCCESS]OPENVPN SERVICE SETUP FINISH,YOU CAN FIND THIS SCRIPT AT /usr/local/smartvpn"
read -p "WOULD YOU LIKE TO START OPENVPN CLIENT NOW？( y/n )" STARTSERVICE
if [[ $STARTSERVICE == "y" ]];then
expect <<!
spawn ssh -t -p $CLIENTPORT root@$CLIENTIP "/etc/init.d/openvpn start"
expect {
"password" { send "$ROOTPWD\r"; exp_continue}
}
!
fi
else
echo "[FAIL]Param Error! PLEASE TRY AGAINE!"
fi