VNC服务端自动化配置脚本

在使用阿里云的linux云主机，看到官方提供的远程连接服务器bash脚本，记录下来。

功能：自动修改系统源和安装vncserver相关的软件包，centos、redhat系列都是安装gnome桌面环境，ubuntu和debian系列都是安装LXDE(Lightweight X11 Desktop Environment) 。
适用系统版本：兼容线上所有linux版本
执行方法：以root身份执行命令：bash install_vnc_server.sh
解决了什么问题：一键式安装vncserver，使用户可以远程图形化管理服务器


install_vnc_server.zip (4
K)

#!/bin/bash

#########################################

#Function: install vnc server

#Usage: bash install_vnc_server.sh

#Author: Customer service department

#Company: Alibaba Cloud Computing

#Version: 1.0

#########################################

check_os_release()

{

while true

do

os_release=$(grep "Red Hat Enterprise Linux Server release" /etc/issue 2>/dev/null)

os_release_2=$(grep "Red Hat Enterprise Linux Server release" /etc/redhat-release 2>/dev/null)

if [ "$os_release" ] && [ "$os_release_2" ]

then

if echo "$os_release"|grep "release 5" >/dev/null 2>&1

then

os_release=redhat5

echo "$os_release"

elif echo "$os_release"|grep "release 6" >/dev/null 2>&1

then

os_release=redhat6

echo "$os_release"

else

os_release=""

echo "$os_release"

fi

break

fi

os_release=$(grep "CentOS release" /etc/issue 2>/dev/null)

os_release_2=$(grep "CentOS release" /etc/*release 2>/dev/null)

if [ "$os_release" ] && [ "$os_release_2" ]

then

if echo "$os_release"|grep "release 5" >/dev/null 2>&1

then

os_release=centos5

echo "$os_release"

elif echo "$os_release"|grep "release 6" >/dev/null 2>&1

then

os_release=centos6

echo "$os_release"

else

os_release=""

echo "$os_release"

fi

break

fi

os_release=$(grep -i "ubuntu" /etc/issue 2>/dev/null)

os_release_2=$(grep -i "ubuntu" /etc/lsb-release 2>/dev/null)

if [ "$os_release" ] && [ "$os_release_2" ]

then

if echo "$os_release"|grep "Ubuntu 10" >/dev/null 2>&1

then

os_release=ubuntu10

echo "$os_release"

elif echo "$os_release"|grep "Ubuntu 12" >/dev/null 2>&1

then

os_release=ubuntu12

echo "$os_release"

else

os_release=""

echo "$os_release"

fi

break

fi

os_release=$(grep -i "debian" /etc/issue 2>/dev/null)

os_release_2=$(grep -i "debian" /proc/version 2>/dev/null)

if [ "$os_release" ] && [ "$os_release_2" ]

then

if echo "$os_release"|grep "Linux 6" >/dev/null 2>&1

then

os_release=debian6

echo "$os_release"

else

os_release=""

echo "$os_release"

fi

break

fi

break

done

}

exit_script()

{

echo -e "\033[1;40;31mInstall $1 error,will exit.\n\033[0m"

rm -f $LOCKfile

exit 1

}

modify_rhel5_yum()

{

rpm --import http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-5
cd /etc/yum.repos.d/

wget http://mirrors.163.com/.help/CentOS-Base-163.repo -O CentOS-Base-163.repo

sed -i '/mirrorlist/d' CentOS-Base-163.repo

sed -i 's/\$releasever/5/' CentOS-Base-163.repo

yum clean metadata

yum makecache

cd ~

}

modify_rhel6_yum()

{

rpm --import http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-6
cd /etc/yum.repos.d/

wget http://mirrors.163.com/.help/CentOS-Base-163.repo -O CentOS-Base-163.repo

sed -i '/mirrorlist/d' CentOS-Base-163.repo

sed -i '/\[addons\]/,/^$/d' CentOS-Base-163.repo

sed -i 's/\$releasever/6/' CentOS-Base-163.repo

sed -i 's/RPM-GPG-KEY-CentOS-5/RPM-GPG-KEY-CentOS-6/' CentOS-Base-163.repo

yum clean metadata

yum makecache

cd ~

}

update_ubuntu10_apt_source()

{

echo -e "\033[40;32mBackup the original configuration file,new name and path is /etc/apt/sources.list.back.\n\033[40;37m"

cp -fp /etc/apt/sources.list /etc/apt/sources.list.back

cat > /etc/apt/sources.list <<EOF

#ubuntu

deb http://cn.archive.ubuntu.com/ubuntu/ maverick main restricted universe multiverse

deb http://cn.archive.ubuntu.com/ubuntu/ maverick-security main restricted universe multiverse

deb http://cn.archive.ubuntu.com/ubuntu/ maverick-updates main restricted universe multiverse

deb http://cn.archive.ubuntu.com/ubuntu/ maverick-proposed main restricted universe multiverse

deb http://cn.archive.ubuntu.com/ubuntu/ maverick-backports main restricted universe multiverse

deb-src http://cn.archive.ubuntu.com/ubuntu/ maverick main restricted universe multiverse

deb-src http://cn.archive.ubuntu.com/ubuntu/ maverick-security main restricted universe multiverse

deb-src http://cn.archive.ubuntu.com/ubuntu/ maverick-updates main restricted universe multiverse

deb-src http://cn.archive.ubuntu.com/ubuntu/ maverick-proposed main restricted universe multiverse

deb-src http://cn.archive.ubuntu.com/ubuntu/ maverick-backports main restricted universe multiverse

#163

deb http://mirrors.163.com/ubuntu/ maverick main universe restricted multiverse

deb-src http://mirrors.163.com/ubuntu/ maverick main universe restricted multiverse

deb http://mirrors.163.com/ubuntu/ maverick-security universe main multiverse restricted

deb-src http://mirrors.163.com/ubuntu/ maverick-security universe main multiverse restricted

deb http://mirrors.163.com/ubuntu/ maverick-updates universe main multiverse restricted

deb http://mirrors.163.com/ubuntu/ maverick-proposed universe main multiverse restricted

deb-src http://mirrors.163.com/ubuntu/ maverick-proposed universe main multiverse restricted

deb http://mirrors.163.com/ubuntu/ maverick-backports universe main multiverse restricted

deb-src http://mirrors.163.com/ubuntu/ maverick-backports universe main multiverse restricted

deb-src http://mirrors.163.com/ubuntu/ maverick-updates universe main multiverse restricted

#lupaworld

deb http://mirror.lupaworld.com/ubuntu/ maverick main universe restricted multiverse

deb-src http://mirror.lupaworld.com/ubuntu/ maverick main universe restricted multiverse

deb http://mirror.lupaworld.com/ubuntu/ maverick-security universe main multiverse restricted

deb-src http://mirror.lupaworld.com/ubuntu/ maverick-security universe main multiverse restricted

deb http://mirror.lupaworld.com/ubuntu/ maverick-updates universe main multiverse restricted

deb http://mirror.lupaworld.com/ubuntu/ maverick-proposed universe main multiverse restricted

deb-src http://mirror.lupaworld.com/ubuntu/ maverick-proposed universe main multiverse restricted

deb http://mirror.lupaworld.com/ubuntu/ maverick-backports universe main multiverse restricted

deb-src http://mirror.lupaworld.com/ubuntu/ maverick-backports universe main multiverse restricted

deb-src http://mirror.lupaworld.com/ubuntu/ maverick-updates universe main multiverse restricted

EOF

apt-get update

}

update_ubuntu12_apt_source()

{

echo -e "\033[40;32mBackup the original configuration file,new name and path is /etc/apt/sources.list.back.\n\033[40;37m"

cp -fp /etc/apt/sources.list /etc/apt/sources.list.back

cat > /etc/apt/sources.list <<EOF

#ubuntu

deb http://cn.archive.ubuntu.com/ubuntu/ precise main restricted universe multiverse

deb http://cn.archive.ubuntu.com/ubuntu/ precise-security main restricted universe multiverse

deb http://cn.archive.ubuntu.com/ubuntu/ precise-updates main restricted universe multiverse

deb http://cn.archive.ubuntu.com/ubuntu/ precise-proposed main restricted universe multiverse

deb http://cn.archive.ubuntu.com/ubuntu/ precise-backports main restricted universe multiverse

deb-src http://cn.archive.ubuntu.com/ubuntu/ precise main restricted universe multiverse

deb-src http://cn.archive.ubuntu.com/ubuntu/ precise-security main restricted universe multiverse

deb-src http://cn.archive.ubuntu.com/ubuntu/ precise-updates main restricted universe multiverse

deb-src http://cn.archive.ubuntu.com/ubuntu/ precise-proposed main restricted universe multiverse

deb-src http://cn.archive.ubuntu.com/ubuntu/ precise-backports main restricted universe multiverse

#163

deb http://mirrors.163.com/ubuntu/ precise main restricted

deb-src http://mirrors.163.com/ubuntu/ precise main restricted

deb http://mirrors.163.com/ubuntu/ precise-updates main restricted

deb-src http://mirrors.163.com/ubuntu/ precise-updates main restricted

deb http://mirrors.163.com/ubuntu/ precise universe

deb-src http://mirrors.163.com/ubuntu/ precise universe

deb http://mirrors.163.com/ubuntu/ precise-updates universe

deb-src http://mirrors.163.com/ubuntu/ precise-updates universe

deb http://mirrors.163.com/ubuntu/ precise multiverse

deb-src http://mirrors.163.com/ubuntu/ precise multiverse

deb http://mirrors.163.com/ubuntu/ precise-updates multiverse

deb-src http://mirrors.163.com/ubuntu/ precise-updates multiverse

deb http://mirrors.163.com/ubuntu/ precise-backports main restricted universe multiverse

deb-src http://mirrors.163.com/ubuntu/ precise-backports main restricted universe multiverse

deb http://mirrors.163.com/ubuntu/ precise-security main restricted

deb-src http://mirrors.163.com/ubuntu/ precise-security main restricted

deb http://mirrors.163.com/ubuntu/ precise-security universe

deb-src http://mirrors.163.com/ubuntu/ precise-security universe

deb http://mirrors.163.com/ubuntu/ precise-security multiverse

deb-src http://mirrors.163.com/ubuntu/ precise-security multiverse

deb http://extras.ubuntu.com/ubuntu precise main

deb-src http://extras.ubuntu.com/ubuntu precise main

#sohu

deb http://mirrors.sohu.com/ubuntu/ precise main restricted

deb-src http://mirrors.sohu.com/ubuntu/ precise main restricted

deb http://mirrors.sohu.com/ubuntu/ precise-updates main restricted

deb-src http://mirrors.sohu.com/ubuntu/ precise-updates main restricted

deb http://mirrors.sohu.com/ubuntu/ precise universe

deb-src http://mirrors.sohu.com/ubuntu/ precise universe

deb http://mirrors.sohu.com/ubuntu/ precise-updates universe

deb-src http://mirrors.sohu.com/ubuntu/ precise-updates universe

deb http://mirrors.sohu.com/ubuntu/ precise multiverse

deb-src http://mirrors.sohu.com/ubuntu/ precise multiverse

deb http://mirrors.sohu.com/ubuntu/ precise-updates multiverse

deb-src http://mirrors.sohu.com/ubuntu/ precise-updates multiverse

deb http://mirrors.sohu.com/ubuntu/ precise-backports main restricted universe multiverse

deb-src http://mirrors.sohu.com/ubuntu/ precise-backports main restricted universe multiverse

deb http://mirrors.sohu.com/ubuntu/ precise-security main restricted

deb-src http://mirrors.sohu.com/ubuntu/ precise-security main restricted

deb http://mirrors.sohu.com/ubuntu/ precise-security universe

deb-src http://mirrors.sohu.com/ubuntu/ precise-security universe

deb http://mirrors.sohu.com/ubuntu/ precise-security multiverse

deb-src http://mirrors.sohu.com/ubuntu/ precise-security multiverse

deb http://extras.ubuntu.com/ubuntu precise main

deb-src http://extras.ubuntu.com/ubuntu precise main

#cn99

deb http://ubuntu.cn99.com/ubuntu/ precise main restricted universe multiverse

deb http://ubuntu.cn99.com/ubuntu/ precise-updates main restricted universe multiverse

deb http://ubuntu.cn99.com/ubuntu/ precise-security main restricted universe multiverse

deb http://ubuntu.cn99.com/ubuntu/ precise-backports main restricted universe multiverse

deb http://ubuntu.cn99.com/ubuntu-cn/ precise main restricted universe multiverse

#uestc

deb http://ubuntu.uestc.edu.cn/ubuntu/ precise main restricted universe multiverse

deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-backports main restricted universe multiverse

deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse

deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-security main restricted universe multiverse

deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-updates main restricted universe multiverse

deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise main restricted universe multiverse

deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-backports main restricted universe multiverse

deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse

deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-security main restricted universe multiverse

deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-updates main restricted universe multiverse

#ustc

deb http://debian.ustc.edu.cn/ubuntu/ precise main restricted universe multiverse

deb http://debian.ustc.edu.cn/ubuntu/ precise-backports restricted universe multiverse

deb http://debian.ustc.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse

deb http://debian.ustc.edu.cn/ubuntu/ precise-security main restricted universe multiverse

deb http://debian.ustc.edu.cn/ubuntu/ precise-updates main restricted universe multiverse

deb-src http://debian.ustc.edu.cn/ubuntu/ precise main restricted universe multiverse

deb-src http://debian.ustc.edu.cn/ubuntu/ precise-backports main restricted universe multiverse

deb-src http://debian.ustc.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse

deb-src http://debian.ustc.edu.cn/ubuntu/ precise-security main restricted universe multiverse

deb-src http://debian.ustc.edu.cn/ubuntu/ precise-updates main restricted universe multiverse

#bjtu

deb http://mirror.bjtu.edu.cn/ubuntu/ precise main multiverse restricted universe

deb http://mirror.bjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe

deb http://mirror.bjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe

deb http://mirror.bjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universe

deb http://mirror.bjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe

deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise main multiverse restricted universe

deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe

deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe

deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universe

deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe

#lupaworld

deb http://mirror.lupaworld.com/ubuntu/ precise main universe restricted multiverse

deb-src http://mirror.lupaworld.com/ubuntu/ precise main universe restricted multiverse

deb http://mirror.lupaworld.com/ubuntu/ precise-security universe main multiverse restricted

deb-src http://mirror.lupaworld.com/ubuntu/ precise-security universe main multiverse restricted

deb http://mirror.lupaworld.com/ubuntu/ precise-updates universe main multiverse restricted

deb http://mirror.lupaworld.com/ubuntu/ precise-proposed universe main multiverse restricted

deb-src http://mirror.lupaworld.com/ubuntu/ precise-proposed universe main multiverse restricted

deb http://mirror.lupaworld.com/ubuntu/ precise-backports universe main multiverse restricted

deb-src http://mirror.lupaworld.com/ubuntu/ precise-backports universe main multiverse restricted

deb-src http://mirror.lupaworld.com/ubuntu/ precise-updates universe main multiverse restricte

EOF

apt-get update

}

update_debian_apt_source()

{

echo -e "\033[40;32mBackup the original configuration file,new name and path is /etc/apt/sources.list.back.\n\033[40;37m"

cp -fp /etc/apt/sources.list /etc/apt/sources.list.back

cat > /etc/apt/sources.list <<EOF

#163

deb http://mirrors.163.com/debian squeeze main contrib non-free

deb-src http://mirrors.163.com/debian squeeze main contrib non-free

#debian

deb http://security.debian.org/ squeeze/updates main contrib

deb-src http://security.debian.org/ squeeze/updates main contrib

deb http://ftp.debian.org/debian/ squeeze-updates main contrib

deb-src http://ftp.debian.org/debian/ squeeze-updates main contrib

#cdn

deb http://cdn.debian.net/debian/ squeeze main

deb-src http://cdn.debian.net/debian/ squeeze main

deb http://cdn.debian.net/debian/ squeeze-updates main contrib

deb-src http://cdn.debian.net/debian/ squeeze-updates main contrib

#sohu

deb http://mirrors.sohu.com/debian squeeze main contrib non-free

deb-src http://mirrors.sohu.com/debian squeeze main contrib non-free

#163 update

deb http://mirrors.163.com/debian squeeze-proposed-updates main contrib non-free

deb-src http://mirrors.163.com/debian squeeze-proposed-updates main contrib non-free

#queeze-backports

deb http://mirrors.163.com/debian-backports/ squeeze-backports main contrib non-free

deb-src http://mirrors.163.com/debian-backports/ squeeze-backports main contrib non-free

#sohu update

deb http://mirrors.sohu.com/debian squeeze-proposed-updates main contrib non-free

deb-src http://mirrors.sohu.com/debian squeeze-proposed-updates main contrib non-free

#sjtu

deb http://ftp.sjtu.edu.cn/debian/ squeeze main non-free contrib

deb http://ftp.sjtu.edu.cn/debian/ squeeze-proposed-updates main non-free contrib

deb http://ftp.sjtu.edu.cn/debian-security/ squeeze/updates main non-free contrib

EOF

apt-get update

}

rhel5_vnc_config()

{

cat >$vnc_xstartup_config<<EOF

#!/bin/sh

# Uncomment the following two lines for normal desktop:

# unset SESSION_MANAGER

# exec /etc/X11/xinit/xinitrc

[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup

[ -r \$HOME/.Xresources ] && xrdb \$HOME/.Xresources

xsetroot -solid grey

vncconfig -iconic &

xterm -geometry 80x24+10+10 -ls -title "\$VNCDESKTOP Desktop" &

#twm &

gnome-session &

EOF

cat >$vnc_sysconfig_vncservers<<EOF

# The VNCSERVERS variable is a list of display:user pairs.

#

# Uncomment the lines below to start a VNC server on display :2

# as my 'myusername' (adjust this to your own). You will also

# need to set a VNC password; run 'man vncpasswd' to see how

# to do that.

#

# DO NOT RUN THIS SERVICE if your local area network is

# untrusted! For a secure way of using VNC, see

# <URL:http://www.uk.research.att.com/archive/vnc/sshvnc.html>.

# Use "-nolisten tcp" to prevent X connections to your VNC server via TCP.

# Use "-nohttpd" to prevent web-based VNC clients connecting.

# Use "-localhost" to prevent remote VNC clients connecting except when

# doing so through a secure tunnel. See the "-via" option in the

# 'man vncviewer' manual page.

# VNCSERVERS="2:myusername"

# VNCSERVERARGS[2]="-geometry 800x600 -nolisten tcp -nohttpd -localhost"

VNCSERVERS="1:root"

EOF

}

check_selinux_config()

{

if grep "SELINUX=enforcing" $selinux_config >/dev/null 2>&1

then

sed -i 's/SELINUX=enforcing/SELINUX=disabled/' $selinux_config

fi

}

centos5_install_vnc_server()

{

if [ "$1" == "redhat5" ]

then

if rpm -qa|grep redhat-logos >/dev/null 2>&1

then

yum remove $(rpm -qa|grep redhat-logos) -y

fi

fi

if yum grouplist "GNOME Desktop Environment"|grep "Available" >/dev/null 2>&1

then

if ! yum groupinstall "GNOME Desktop Environment" -y

then

exit_script "GNOME Desktop Environment"

fi

fi

if ! rpm -q vnc-server >/dev/null 2>&1

then

if ! yum install vnc-server -y

then

exit_script vnc-server

fi

vncserver <<EOF

$password

$password

EOF

else

vncpasswd <<EOF

$password

$password

EOF

fi

vncserver -kill :1

service vncserver stop

service pcscd stop

chkconfig --del pcscd

yum remove esc -y

rhel5_vnc_config

chmod 755 $vnc_xstartup_config

chkconfig --level 345 vncserver on

service NetworkManager stop

chkconfig --del NetworkManager

check_selinux_config

sleep 20

service vncserver start

}

centos6_install_vnc_server()

{

if yum grouplist "X Window System"|grep "Available" >/dev/null 2>&1

then

if ! yum groupinstall "X Window System" -y

then

exit_script "X Window System"

fi

fi

if yum grouplist "Desktop"|grep "Available" >/dev/null 2>&1

then

if ! yum groupinstall "Desktop" -y

then

exit_script Desktop

fi

fi

if yum grouplist "Chinese Support"|grep "Available" >/dev/null 2>&1

then

if ! yum groupinstall "Chinese Support" -y

then

exit_script "Chinese Support"

fi

fi

if ! rpm -q tigervnc-server >/dev/null 2>&1

then

if ! yum install tigervnc-server -y

then

exit_script tigervnc-server

fi

vncserver <<EOF

$password

$password

EOF

else

vncpasswd <<EOF

$password

$password

EOF

fi

vncserver -kill :1

service vncserver stop

service pcscd stop

chkconfig --del pcscd

yum remove esc -y

sed -i 's/.*!= root.*/#&/' /etc/pam.d/gdm

dbus-uuidgen >/var/lib/dbus/machine-id

rhel5_vnc_config

chmod 755 $vnc_xstartup_config

chkconfig --level 345 vncserver on

service NetworkManager stop

chkconfig --del NetworkManager

sleep 20

service vncserver start

check_selinux_config

}

ubuntu_install_vnc_server()

{

if ! dpkg -s lxde >/dev/null 2>&1

then

if ! apt-get install lxde -y --force-yes --fix-missing

then

exit_script lxde

fi

fi

if ! dpkg -s ttf-arphic-uming >/dev/null 2>&1

then

if ! apt-get install ttf-arphic-uming -y --force-yes --fix-missing

then

exit_script ttf-arphic-uming

fi

fi

if ! dpkg -s vnc4server >/dev/null 2>&1

then

if ! apt-get install vnc4server -y --force-yes --fix-missing

then

exit_script vnc4server

fi

vncserver <<EOF

$password

$password

EOF

else

vncpasswd <<EOF

$password

$password

EOF

fi

vncserver -kill :1

sed -i 's/x-window-manager \&/startlxde \&/' $vnc_xstartup_config

sed -i '/vncserver/d' $rc_local

sed -i 's/^exit 0$/su root \-c "\/usr\/bin\/vncserver \-name my-vnc-server \-geometry 1280x800 \:1"\nexit 0/' $rc_local

sleep 5

vncserver

}

####################Start###################

#check lock file ,one time only let the script run one time

LOCKfile=/tmp/.$(basename $0)

if [ -f "$LOCKfile" ]

then

echo -e "\033[1;40;31mThe script is already exist,please next time to run this script.\n\033[0m"

exit

else

echo -e "\033[40;32mStep 1.No lock file,begin to create lock file and continue.\n\033[40;37m"

touch $LOCKfile

fi

#check user

if [ $(id -u) != "0" ]

then

echo -e "\033[1;40;31mError: You must be root to run this script, please use root to install this script.\n\033[0m"

rm -f $LOCKfile

exit 1

fi

vnc_xstartup_config=/root/.vnc/xstartup

vnc_sysconfig_vncservers=/etc/sysconfig/vncservers

selinux_config=/etc/selinux/config

rc_local=/etc/rc.local

password=$(cat /dev/urandom | head -1 | md5sum | head -c 6)

echo -e "\033[40;32mStep 2.Begen to check the OS issue.\n\033[40;37m"

os_release=$(check_os_release)

if [ "X$os_release" == "X" ]

then

echo -e "\033[1;40;31mThe OS does not identify,So this script is not executede.\n\033[0m"

rm -f $LOCKfile

exit 0

else

echo -e "\033[40;32mThis OS is $os_release.\n\033[40;37m"

fi

echo -e "\033[40;32mStep 3.Begen to modify the source configration file and update.\n\033[40;37m"

case "$os_release" in

redhat5|centos5)

modify_rhel5_yum

;;

redhat6|centos6)

modify_rhel6_yum

;;

ubuntu10)

update_ubuntu10_apt_source

;;

ubuntu12)

update_ubuntu12_apt_source

;;

debian6)

update_debian_apt_source

;;

esac

echo -e "\033[40;32mStep 4.Begen to check and install vnc server.\n\033[40;37m"

case "$os_release" in

redhat5|centos5)

centos5_install_vnc_server $os_release

;;

redhat6|centos6)

centos6_install_vnc_server $os_release

;;

ubuntu10|ubuntu12|debian6)

ubuntu_install_vnc_server

;;

esac

echo -e "\033[40;32m.Install success.The vnc password is \"$password\",this script now exit!\n\033[40;37m"

rm -f $LOCKfile