Skip to content

Instantly share code, notes, and snippets.

@jason5ng32
Last active March 1, 2021 14:21
Show Gist options
  • Save jason5ng32/722666cbc974a2413f06 to your computer and use it in GitHub Desktop.
Save jason5ng32/722666cbc974a2413f06 to your computer and use it in GitHub Desktop.
在 Debian 7+ 自动安装 Ocserv ( Anyconnect VPN ) ,来自 http://www.fanyueciyuan.info/fq/ocserv-debian.html
#!/bin/bash
#===============================================================================================
# System Required: Debian 7+
# Description: Install OpenConnect VPN server for Debian
# Ocservauto For Debian Copyright (C) liyangyijie released under GNU GPLv2
# Ocservauto For Debian Is Based On SSLVPNauto v0.1-A1
# SSLVPNauto v0.1-A1 For Debian Copyright (C) Alex Fang [email protected] released under GNU GPLv2
# Date: 2015-07-10
# Thanks For
# http://www.infradead.org/ocserv/
# https://www.stunnel.info Travis Lee
# http://luoqkk.com/ luoqkk
# http://ttz.im/ tony
# http://blog.ltns.info/ LTNS
# https://github.com/clowwindy/ShadowVPN (server up/down script)
# http://imkevin.me/post/80157872840/anyconnect-iphone
# http://bitinn.net/11084/
# http://zkxtom365.blogspot.jp/2015/02/centos-65ocservcisco-anyconnect.html
# https://registry.hub.docker.com/u/tommylau/ocserv/dockerfile/
# https://www.v2ex.com/t/158768
# https://www.v2ex.com/t/165541
# https://www.v2ex.com/t/172292
# https://www.v2ex.com/t/170472
# https://sskaje.me/2014/02/openconnect-ubuntu/
# https://github.com/humiaozuzu/ocserv-build/tree/master/config
# https://blog.qmz.me/zai-vpsshang-da-jian-anyconnect-vpnfu-wu-qi/
# http://www.gnutls.org/manual/gnutls.html#certtool-Invocation
# Max Lv (server /etc/init.d/ocserv)
#===============================================================================================
###################################################################################################################
#base-function #
###################################################################################################################
#error and force-exit
function die(){
echo -e "\033[33mERROR: $1 \033[0m" > /dev/null 1>&2
exit 1
}
#info echo
function print_info(){
echo -n -e '\e[1;36m'
echo -n $1
echo -e '\e[0m'
}
##### echo
function print_xxxx(){
xXxX="#############################"
echo
echo "$xXxX$xXxX$xXxX$xXxX"
echo
}
#warn echo
function print_warn(){
echo -n -e '\033[41;37m'
echo -n $1
echo -e '\033[0m'
}
#color line
color_line(){
echo
while read line
do
echo -e "\e[1;33m$line"
echo
done
echo -en "\e[0m"
}
#get random word 获取$1位随机文本,剔除容易识别错误的字符例如0和O等等
function get_random_word(){
D_Num_Random="8"
Num_Random=${1:-$D_Num_Random}
str=`cat /dev/urandom | tr -cd abcdefghjkmnpqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ23456789 | head -c $Num_Random`
echo $str
}
#Default_Ask "what's your name?" "li" "The_name"
#echo $The_name
function Default_Ask(){
echo
Temp_question=$1
Temp_default_var=$2
Temp_var_name=$3
if [ -f ${CONFIG_PATH_VARS} ]; then
New_temp_default_var=`cat $CONFIG_PATH_VARS | grep "^$Temp_var_name=" | cut -d "'" -f 2`
Temp_default_var=${New_temp_default_var:-$Temp_default_var}
fi
#if yes or no
echo -e -n "\e[1;36m$Temp_question\e[0m""\033[31m(Default:$Temp_default_var)\033[0m"
echo
read Temp_var
if [ "$Temp_default_var" = "y" ] || [ "$Temp_default_var" = "n" ]; then
Temp_var=$(echo $Temp_var | sed 'y/YESNO0/yesnoo/')
case $Temp_var in
y|ye|yes)
Temp_var=y
;;
n|no)
Temp_var=n
;;
*)
Temp_var=$Temp_default_var
;;
esac
else
Temp_var=${Temp_var:-$Temp_default_var}
fi
Temp_cmd="$Temp_var_name='$Temp_var'"
eval $Temp_cmd
print_info "Your answer is : ${Temp_var}"
echo
print_xxxx
}
#Press any key to start 任意键开始
function press_any_key(){
echo
print_info "Press any key to start...or Press Ctrl+C to cancel"
get_char_ffff(){
SAVEDSTTY=`stty -g`
stty -echo
stty cbreak
dd if=/dev/tty bs=1 count=1 2> /dev/null
stty -raw
stty echo
stty $SAVEDSTTY
}
get_char_fffff=`get_char_ffff`
echo
}
function fast_Default_Ask(){
if [ "$fast_install" = "y" ]; then
print_info "In the fast mode, $3 will be loaded from $CONFIG_PATH_VARS"
else
Default_Ask "$1" "$2" "$3"
[ -f ${CONFIG_PATH_VARS} ] && sed -i "/^${Temp_var_name}=/d" $CONFIG_PATH_VARS
echo $Temp_cmd >> $CONFIG_PATH_VARS
fi
}
#配置文件$1中是否含有$2
function character_Test(){
sed 's/^[ \t]*//' "$1" | grep -v '^#' | grep "$2" > /dev/null 2>&1
[ $? -eq 0 ] && return 0
}
#检测安装
function check_install(){
exec_name="$1"
deb_name="$2"
Deb_N=""
deb_name=`echo "$deb_name"|sed "s/^${Deb_N}[ \t]*\(.*\)/\1/"`
for Exe_N in $exec_name
do
Deb_N=`echo "$deb_name"|sed 's/^\([^ ]*\).*/\1/'`
deb_name=`echo "$deb_name"|sed "s/^${Deb_N}[ \t]*\(.*\)/\1/"`
if (which "$Exe_N" > /dev/null 2>&1);then
print_info "Check [ $Deb_N ] ok"
else
DEBIAN_FRONTEND=noninteractive apt-get -qq -y install "$Deb_N" > /dev/null 2>&1
apt-get clean
print_info "Install [ $Deb_N ] ok"
fi
done
}
###################################################################################################################
#core-function #
###################################################################################################################
#多服务器共用一份客户端证书模式以及正常模式下,主服务器的安装主体
function install_OpenConnect_VPN_server(){
#get base info and base tools
check_Required
#custom-configuration or not 自定义安装与否
fast_Default_Ask "Install ocserv with Custom Configuration?(y/n)" "n" "Custom_config_ocserv"
clear && print_xxxx
[ "$Custom_config_ocserv" = "y" ] && {
print_info "Install ocserv with custom configuration."
print_xxxx
get_Custom_configuration
}
[ "$Custom_config_ocserv" = "n" ] && {
print_info "Automatic installation,choose the plain login."
print_xxxx
self_signed_ca="y" && ca_login="n"
}
#add a user 增加初始用户
add_a_user
#press any key to start 任意键开始
press_any_key
#install dependencies 安装依赖文件
pre_install
#install ocserv 编译安装软件
tar_ocserv_install
#make self-signd server-ca 制作服务器自签名证书
[ "$self_signed_ca" = "y" ] && make_ocserv_ca
#make a client cert 若证书登录则制作客户端证书
[ "$ca_login" = "y" ] && {
[ "$self_signed_ca" = "y" ] && {
ca_login_clientcert
}
}
#configuration 设定软件相关选项
set_ocserv_conf
#stop all 关闭所有正在运行的ocserv软件
stop_ocserv
#no certificate,no start 没有服务器证书则不启动
[ "$self_signed_ca" = "y" ] && start_ocserv
#show result 显示结果
show_ocserv
}
#多服务器共用一份客户端证书模式,分服务器的安装主体
function install_Oneclientcer(){
[ ! -f ${Script_Dir}/ca-cert.pem ] && die "${Script_Dir}/ca-cert.pem NOT Found."
[ -f ${Script_Dir}/crl.pem ] && CRL_ADD="y"
self_signed_ca="y" && ca_login="y"
check_Required
Default_Ask "Input your own domain for ocserv." "$ocserv_hostname" "fqdnname"
get_Custom_configuration_2
press_any_key
pre_install && tar_ocserv_install
make_ocserv_ca
cd ${Script_Dir}
rm -rf /etc/ocserv/ca-cert.pem && rm -rf /etc/ocserv/CAforOC
mv ${Script_Dir}/ca-cert.pem /etc/ocserv
set_ocserv_conf
[ "$CRL_ADD" = "y" ] || {
sed -i 's|^crl =.*|#&|' ${LOC_OC_CONF}
}
[ "$CRL_ADD" = "y" ] && {
mv ${Script_Dir}/crl.pem /etc/ocserv
}
stop_ocserv && start_ocserv
ps cax | grep ocserv > /dev/null 2>&1
if [ $? -eq 0 ]; then
print_info "Your install was successful!"
else
print_warn "Ocserv start failure,ocserv is offline!"
print_info "You could check ${Script_Dir}/ocinstall.log"
fi
}
#环境检测以及基础工具检测安装
function check_Required(){
#check root
[ $EUID -ne 0 ] && die 'Must be run by root user.'
print_info "Root ok"
#debian-based only
[ ! -f /etc/debian_version ] && die "Must be run on a Debian-based system."
print_info "Debian-based ok"
#tun/tap
[ ! -e /dev/net/tun ] && die "TUN/TAP is not available."
print_info "TUN/TAP ok"
#check install 防止重复安装
[ -f /usr/sbin/ocserv ] && die "Ocserv has been installed."
print_info "Not installed ok"
#install base-tools
print_info "Installing base-tools......"
apt-get update -qq
check_install "curl vim sudo gawk sed insserv nano" "curl vim sudo gawk sed insserv nano"
check_install "dig lsb_release" "dnsutils lsb-release"
insserv -s > /dev/null 2>&1 || ln -s /usr/lib/insserv/insserv /sbin/insserv
print_info "Get base-tools ok"
#only Debian 7+
surport_Syscodename || die "Sorry, your system is too old or has not been tested."
print_info "Distro ok"
#check systemd
ocserv_systemd="n"
pgrep systemd-journal > /dev/null 2>&1 && ocserv_systemd="y"
print_info "Systemd status : $ocserv_systemd"
#sources check
source_wheezy_backports="y" && source_jessie="y"
character_Test "/etc/apt/sources.list" "wheezy-backports" || source_wheezy_backports="n"
character_Test "/etc/apt/sources.list" "jessie" || source_jessie="n"
print_info "Sources check ok"
#get info from net 从网络中获取信息
print_info "Getting info from net......"
get_info_from_net
print_info "Get info ok"
clear
}
function log_Start(){
echo "SYS INFO" >${Script_Dir}/ocinstall.log
echo "" >>${Script_Dir}/ocinstall.log
sed '/^$/d' /etc/issue >>${Script_Dir}/ocinstall.log
uname -r >>${Script_Dir}/ocinstall.log
echo "" >>${Script_Dir}/ocinstall.log
echo "INSTALL INFO" >>${Script_Dir}/ocinstall.log
echo "" >>${Script_Dir}/ocinstall.log
}
function get_info_from_net(){
ocserv_hostname=$(wget -qO- ipv4.icanhazip.com)
if [ $? -ne 0 -o -z $ocserv_hostname ]; then
ocserv_hostname=`dig +short +tcp myip.opendns.com @resolver1.opendns.com`
fi
OC_version_latest=$(curl -s "http://www.infradead.org/ocserv/download.html" | sed -n 's/^.*version is <b>\(.*$\)/\1/p')
}
function get_Custom_configuration(){
#whether to use the certificate login 是否证书登录,默认为用户名密码登录
fast_Default_Ask "Whether to choose the certificate login?(y/n)" "n" "ca_login"
#whether to generate a Self-signed CA 是否需要制作自签名证书
fast_Default_Ask "Generate a Self-signed CA for your server?(y/n)" "y" "self_signed_ca"
if [ "$self_signed_ca" = "n" ]; then
Default_Ask "Input your own domain for ocserv." "$ocserv_hostname" "fqdnname"
else
fast_Default_Ask "Your CA's name?" "ocvpn" "caname"
fast_Default_Ask "Your Organization name?" "ocvpn" "ogname"
fast_Default_Ask "Your Company name?" "ocvpn" "coname"
Default_Ask "Your server's domain?" "$ocserv_hostname" "fqdnname"
fi
#question part 2
get_Custom_configuration_2
}
function get_Custom_configuration_2(){
#Which ocserv version to install 安装哪个版本的ocserv
fast_Default_Ask "$OC_version_latest is the latest,but default version is recommended.Which to choose?" "$Default_oc_version" "oc_version"
# #set max router rulers 最大路由规则限制数目
# fast_Default_Ask "The maximum number of routing table rules?" "200" "max_router"
#which port to use for verification 选择验证端口
fast_Default_Ask "Which port to use for verification?(Tcp-Port)" "999" "ocserv_tcpport_set"
#tcp-port only or not 是否仅仅使用tcp端口,即是否禁用udp
fast_Default_Ask "Only use tcp-port or not?(y/n)" "n" "only_tcp_port"
#which port to use for data transmission 选择udp端口 即专用数据传输的udp端口
if [ "$only_tcp_port" = "n" ]; then
fast_Default_Ask "Which port to use for data transmission?(Udp-Port)" "1999" "ocserv_udpport_set"
fi
#boot from the start 是否开机自起
fast_Default_Ask "Start ocserv when system is started?(y/n)" "y" "ocserv_boot_start"
#Save user vars or not 是否保存脚本参数 以便于下次快速配置
fast_Default_Ask "Save the vars for fast mode or not?" "n" "save_user_vars"
}
#add a user 增加一个初始用户
function add_a_user(){
if [ "$ca_login" = "n" ]; then
Default_Ask "Input your username for ocserv." "$(get_random_word 4)" "username"
Default_Ask "Input your password for ocserv." "$(get_random_word 6)" "password"
fi
if [ "$ca_login" = "y" ] && [ "$self_signed_ca" = "y" ]; then
Default_Ask "Input a name for your p12-cert file." "$(get_random_word 4)" "name_user_ca"
while [ -d /etc/ocserv/CAforOC/user-${name_user_ca} ]; do
Default_Ask "The name already exists,change one please!" "$(get_random_word 4)" "name_user_ca"
done
Default_Ask "Input your password for your p12-cert file." "$(get_random_word 4)" "password"
#set expiration days for client p12-cert 设定客户端证书到期天数
Default_Ask "Input the number of expiration days for your p12-cert file." "7777" "oc_ex_days"
fi
}
#dependencies onebyone
function Dependencies_install_onebyone(){
for OC_DP in $oc_dependencies
do
print_info "Installing $OC_DP "
DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends $TEST_S $OC_DP
if [ $? -eq 0 ]; then
print_info "Install [ ${OC_DP} ] ok!"
apt-get clean
else
print_warn "[ ${OC_DP} ] not be installed!"
fi
done
}
#lz4 from github
function tar_lz4_install(){
print_info "Installing lz4 from github"
DEBIAN_FRONTEND=noninteractive apt-get -y -qq remove --purge liblz4-dev
mkdir lz4
LZ4_VERSION=`curl "https://github.com/Cyan4973/lz4/releases/latest" | sed -n 's/^.*tag\/\(.*\)".*/\1/p'`
curl -SL "https://github.com/Cyan4973/lz4/archive/$LZ4_VERSION.tar.gz" -o lz4.tar.gz
tar -xf lz4.tar.gz -C lz4 --strip-components=1
rm lz4.tar.gz
cd lz4
make -j"$(nproc)" && make install
cd ..
rm -r lz4
if [ `getconf WORD_BIT` = '32' ] && [ `getconf LONG_BIT` = '64' ]; then
ln -sf /usr/local/lib/liblz4.* /usr/lib/x86_64-linux-gnu/
else
ln -sf /usr/local/lib/liblz4.* /usr/lib/i386-linux-gnu/
fi
print_info "[ lz4 ] ok"
}
#install freeradius-client 1.1.7
function tar_freeradius_client_install(){
print_info "Installing freeradius-client-1.1.7"
DEBIAN_FRONTEND=noninteractive apt-get -y -qq remove --purge freeradius-client*
wget -c ftp://ftp.freeradius.org/pub/freeradius/freeradius-client-1.1.7.tar.gz
tar -zxf freeradius-client-1.1.7.tar.gz
cd freeradius-client-1.1.7
./configure --prefix=/usr --sysconfdir=/etc
make -j"$(nproc)" && make install
cd ..
rm -rf freeradius-client*
print_info "[ freeradius-client ] ok"
}
function test_source_install(){
[ "$1" = "n" ] && {
echo "deb http://ftp.debian.org/debian $2 main contrib non-free" >> /etc/apt/sources.list.d/ocserv.list
apt-get update
}
oc_dependencies="$3" && TEST_S="-t $2 -f --force-yes"
Dependencies_install_onebyone
[ "$1" = "n" ] && {
rm -rf /etc/apt/sources.list.d/ocserv.list
apt-get update
}
}
#install dependencies 安装依赖文件
function pre_install(){
#keep kernel 防止某些情况下内核升级
echo linux-image-`uname -r` hold | dpkg --set-selections > /dev/null 2>&1
apt-get upgrade -y
echo linux-image-`uname -r` install | dpkg --set-selections > /dev/null 2>&1
#no upgrade from test sources 不升级不安装测试源其他包
[ ! -d /etc/apt/preferences.d ] && mkdir /etc/apt/preferences.d
[ ! -d /etc/apt/apt.conf.d ] && mkdir /etc/apt/apt.conf.d
[ ! -d /etc/apt/sources.list.d ] && mkdir /etc/apt/sources.list.d
cat > /etc/apt/preferences.d/my_ocserv_preferences<<'EOF'
Package: *
Pin: release wheezy
Pin-Priority: 900
Package: *
Pin: release wheezy-backports
Pin-Priority: 90
EOF
cat > /etc/apt/apt.conf.d/77ocserv<<'EOF'
APT::Install-Recommends "false";
APT::Install-Suggests "false";
APT::Get::Install-Recommends "false";
APT::Get::Install-Suggests "false";
EOF
#gnutls-bin(certtool) is too old on wheezy/trusty/utopic,bugs with only one OU etc
#gnutls-bin(certtool)于wheezy/trusty/utopic太旧,OU只能一个的等等问题
[ "$oc_D_V" = "wheezy" ] || {
oc_add_dependencies="libgnutls28-dev libseccomp-dev libhttp-parser-dev libkrb5-dev"
[ "$oc_D_V" = "trusty" ] || {
oc_add_dependencies="$oc_add_dependencies libprotobuf-c-dev"
[ "$oc_D_V" = "utopic" ] || {
oc_add_dependencies="$oc_add_dependencies gnutls-bin"
}
}
}
oc_dependencies="openssl autogen gperf pkg-config make gcc m4 build-essential libgmp3-dev libwrap0-dev libpam0g-dev libdbus-1-dev libnl-route-3-dev libopts25-dev libnl-nf-3-dev libreadline-dev libpcl1-dev libtalloc-dev $oc_add_dependencies"
TEST_S=""
Dependencies_install_onebyone
#install dependencies from wheezy-backports for debian wheezy
[ "$oc_D_V" = "wheezy" ] && {
test_source_install "$source_wheezy_backports" "wheezy-backports" "gnutls-bin libgnutls28-dev libseccomp-dev"
}
#install dependencies from jessie for ubuntu 14.04
[ "$oc_D_V" = "trusty" ] && {
test_source_install "$source_jessie" "jessie" "gnutls-bin libtasn1-6-dev libtasn1-3-dev libtasn1-3-bin libtasn1-6-dbg libtasn1-bin libtasn1-doc"
}
#install dependencies from jessie for ubuntu 14.10
[ "$oc_D_V" = "utopic" ] && {
test_source_install "$source_jessie" "jessie" "gnutls-bin"
}
#install freeradius-client-1.1.7
tar_freeradius_client_install
#install lz4
tar_lz4_install
#clean
apt-get autoremove -qq -y && apt-get clean
rm -f /etc/apt/preferences.d/my_ocserv_preferences
rm -f /etc/apt/apt.conf.d/77ocserv
print_info "Dependencies ok"
}
#install ocserv 编译安装
function tar_ocserv_install(){
cd ${Script_Dir}
# #default max route rulers
# max_router=${max_router:-200}
#default version 默认版本
oc_version=${oc_version:-${Default_oc_version}}
wget -c ftp://ftp.infradead.org/pub/ocserv/ocserv-$oc_version.tar.xz
tar xvf ocserv-$oc_version.tar.xz
rm -rf ocserv-$oc_version.tar.xz
cd ocserv-$oc_version
# #set route limit 设定路由规则最大限制
# sed -i "s|\(#define MAX_CONFIG_ENTRIES \).*|\1$max_router|" src/vpn.h
#0.10.6-fix
[ "$oc_version" = "0.10.6" ] && {
#http://git.infradead.org/ocserv.git/commitdiff/747346c7e6c56f91757b515dd20be6517a9e3b5c?hp=63fa6baa85b622ddabe60c147985280c54087332
sed -i 's|#ifdef __linux__|#if defined(__linux__) \&\&!defined(IPV6_PATHMTU)|' src/worker-vpn.c
sed -i '/\/\* for IPV6_PATHMTU \*\//d' src/worker-vpn.c
sed -i 's|# include <linux/in6.h>|# define IPV6_PATHMTU 61|' src/worker-vpn.c
}
./configure --prefix=/usr --sysconfdir=/etc $Extra_Options
make -j"$(nproc)"
make install
#check install 检测编译安装是否成功
[ ! -f /usr/sbin/ocserv ] && {
print_warn "Fail..."
make clean
die "Ocserv install failure,check ${Script_Dir}/ocinstall.log"
}
#mv files
mkdir -p /etc/ocserv/CAforOC/revoke > /dev/null 2>&1
mkdir /etc/ocserv/{config-per-group,defaults} > /dev/null 2>&1
cp doc/profile.xml /etc/ocserv
sed -i "s|localhost|$ocserv_hostname|" /etc/ocserv/profile.xml
cd ..
rm -rf ocserv-$oc_version
#get or set config file
cd /etc/ocserv
[ ! -f /etc/init.d/ocserv ] && {
wget -c --no-check-certificate $NET_OC_CONF_DOC/ocserv -O /etc/init.d/ocserv
chmod 755 /etc/init.d/ocserv
[ "$ocserv_systemd" = "y" ] && systemctl daemon-reload > /dev/null 2>&1
}
[ ! -f ocserv-up.sh ] && {
wget -c --no-check-certificate $NET_OC_CONF_DOC/ocserv-up.sh
chmod +x ocserv-up.sh
}
[ ! -f ocserv-down.sh ] && {
wget -c --no-check-certificate $NET_OC_CONF_DOC/ocserv-down.sh
chmod +x ocserv-down.sh
}
[ ! -f ocserv.conf ] && {
wget -c --no-check-certificate $NET_OC_CONF_DOC/ocserv.conf
}
[ ! -f config-per-group/Route ] && {
wget -c --no-check-certificate $NET_OC_CONF_DOC/Route -O config-per-group/Route
}
[ ! -f dh.pem ] && {
print_info "Perhaps generate DH parameters will take some time , please wait..."
certtool --generate-dh-params --sec-param high --outfile dh.pem
}
clear
print_info "Ocserv install ok"
}
function make_ocserv_ca(){
print_info "Generating Self-signed CA..."
#all in one doc
cd /etc/ocserv/CAforOC
#Self-signed CA set
#ca's name#organization name#company name#server's FQDN
caname=${caname:-ocvpn}
ogname=${ogname:-ocvpn}
coname=${coname:-ocvpn}
fqdnname=${fqdnname:-$ocserv_hostname}
#generating the CA 制作自签证书授权中心
#crl_dist_points ocserv并不支持在线crl吊销列表
openssl genrsa -out ca-key.pem 4096
cat << _EOF_ > ca.tmpl
cn = "$caname"
organization = "$ogname"
serial = 1
expiration_days = 7777
ca
signing_key
cert_signing_key
crl_signing_key
# An URL that has CRLs (certificate revocation lists)
# available. Needed in CA certificates.
#crl_dist_points = "http://www.getcrl.crl/getcrl/"
_EOF_
certtool --generate-self-signed --hash SHA256 --load-privkey ca-key.pem --template ca.tmpl --outfile ca-cert.pem
#generating a local server key-certificate pair 通过自签证书授权中心制作服务器的私钥与证书
openssl genrsa -out server-key.pem 2048
cat << _EOF_ > server.tmpl
cn = "$fqdnname"
organization = "$coname"
serial = 2
expiration_days = 7777
signing_key
encryption_key
tls_www_server
_EOF_
certtool --generate-certificate --hash SHA256 --load-privkey server-key.pem --load-ca-certificate ca-cert.pem --load-ca-privkey ca-key.pem --template server.tmpl --outfile server-cert.pem
[ ! -f server-cert.pem ] && die "server-cert.pem NOT Found , make failure!"
[ ! -f server-key.pem ] && die "server-key.pem NOT Found , make failure!"
#自签证书完善证书链
cat ca-cert.pem >> server-cert.pem
cp server-cert.pem /etc/ocserv && cp server-key.pem /etc/ocserv
cp ca-cert.pem /etc/ocserv
print_info "Self-signed CA for ocserv ok"
}
function ca_login_clientcert(){
#generate a client cert
print_info "Generating a client cert..."
cd /etc/ocserv/CAforOC
caname=`openssl x509 -noout -text -in ca-cert.pem|grep Subject|sed -n 's/.*CN=\([^/,]*\).*/\1/p'`
if [ "X${caname}" = "X" ]; then
Default_Ask "Tell me your CA's name." "ocvpn" "caname"
fi
name_user_ca=${name_user_ca:-$(get_random_word 4)}
while [ -d user-${name_user_ca} ]; do
name_user_ca=$(get_random_word 4)
done
mkdir user-${name_user_ca}
oc_ex_days=${oc_ex_days:-7777}
cat << _EOF_ > user-${name_user_ca}/user.tmpl
cn = "${name_user_ca}"
unit = "Route"
#unit = "All"
uid ="${name_user_ca}"
expiration_days = ${oc_ex_days}
signing_key
tls_www_client
_EOF_
#two group then two unit,but IOS anyconnect does not surport.
[ "$open_two_group" = "y" ] && sed -i 's/^#//' user-${name_user_ca}/user.tmpl
#user key
openssl genrsa -out user-${name_user_ca}/user-${name_user_ca}-key.pem 2048
#user cert
certtool --generate-certificate --hash SHA256 --load-privkey user-${name_user_ca}/user-${name_user_ca}-key.pem --load-ca-certificate ca-cert.pem --load-ca-privkey ca-key.pem --template user-${name_user_ca}/user.tmpl --outfile user-${name_user_ca}/user-${name_user_ca}-cert.pem
#p12
openssl pkcs12 -export -inkey user-${name_user_ca}/user-${name_user_ca}-key.pem -in user-${name_user_ca}/user-${name_user_ca}-cert.pem -name "${name_user_ca}" -certfile ca-cert.pem -caname "$caname" -out user-${name_user_ca}/user-${name_user_ca}.p12 -passout pass:$password
#cp to ${Script_Dir}
cp user-${name_user_ca}/user-${name_user_ca}.p12 ${Script_Dir}/${name_user_ca}.p12
empty_revocation_list
print_info "Generate client cert ok"
}
function empty_revocation_list(){
#generate a empty revocation list
[ ! -f crl.tmpl ] && {
cat << _EOF_ >crl.tmpl
crl_next_update = 7777
crl_number = 1
_EOF_
certtool --generate-crl --load-ca-privkey ca-key.pem --load-ca-certificate ca-cert.pem --template crl.tmpl --outfile ../crl.pem
}
}
#modify config file 设定相关参数
function set_ocserv_conf(){
#default vars
ocserv_tcpport_set=${ocserv_tcpport_set:-999}
ocserv_udpport_set=${ocserv_udpport_set:-1999}
save_user_vars=${save_user_vars:-n}
ocserv_boot_start=${ocserv_boot_start:-y}
only_tcp_port=${only_tcp_port:-n}
#set port
sed -i "s|\(tcp-port = \).*|\1$ocserv_tcpport_set|" ${LOC_OC_CONF}
sed -i "s|\(udp-port = \).*|\1$ocserv_udpport_set|" ${LOC_OC_CONF}
#default domain compression dh.pem
sed -i "s|^[# \t]*\(default-domain = \).*|\1$fqdnname|" ${LOC_OC_CONF}
sed -i "s|^[# \t]*\(compression = \).*|\1true|" ${LOC_OC_CONF}
sed -i 's|^[# \t]*\(dh-params = \).*|\1/etc/ocserv/dh.pem|' ${LOC_OC_CONF}
#2-group 增加组 bug 证书登录无法正常使用Default组
[ "$open_two_group" = "y" ] && two_group_set
echo "route = 0.0.0.0/128.0.0.0" > /etc/ocserv/defaults/group.conf
echo "route = 128.0.0.0/128.0.0.0" >> /etc/ocserv/defaults/group.conf
echo "route = 0.0.0.0/128.0.0.0" > /etc/ocserv/config-per-group/All
echo "route = 128.0.0.0/128.0.0.0" >> /etc/ocserv/config-per-group/All
#boot from the start 开机自启
[ "$ocserv_boot_start" = "y" ] && {
print_info "Enable ocserv service to start during bootup."
[ "$ocserv_systemd" = "y" ] && {
systemctl enable ocserv > /dev/null 2>&1 || insserv ocserv > /dev/null 2>&1
}
[ "$ocserv_systemd" = "n" ] && insserv ocserv > /dev/null 2>&1
}
#add a user ,the plain login 增加一个初始用户,用户密码方式下
[ "$ca_login" = "n" ] && plain_login_set
#only tcp-port 仅仅使用tcp端口
[ "$only_tcp_port" = "y" ] && sed -i 's|^[ \t]*\(udp-port = \)|#\1|' ${LOC_OC_CONF}
#setup the cert login
[ "$ca_login" = "y" ] && {
sed -i 's|^[ \t]*\(auth = "plain\)|#\1|' ${LOC_OC_CONF}
sed -i 's|^[# \t]*\(auth = "certificate"\)|\1|' ${LOC_OC_CONF}
ca_login_set
}
#save custom-configuration files or not
[ "$save_user_vars" = "n" ] && rm -f $CONFIG_PATH_VARS
print_info "Set ocserv ok"
}
function two_group_set(){
sed -i 's|^[# \t]*\(cert-group-oid = \).*|\12.5.4.11|' ${LOC_OC_CONF}
sed -i 's|^[# \t]*\(select-group = \)group1.*|\1Route|' ${LOC_OC_CONF}
sed -i 's|^[# \t]*\(select-group = \)group2.*|\1All|' ${LOC_OC_CONF}
# sed -i 's|^[# \t]*\(default-select-group = \).*|\1Default|' ${LOC_OC_CONF}
sed -i 's|^[# \t]*\(auto-select-group = \).*|\1false|' ${LOC_OC_CONF}
sed -i 's|^[# \t]*\(config-per-group = \).*|\1/etc/ocserv/config-per-group|' ${LOC_OC_CONF}
# sed -i 's|^[# \t]*\(default-group-config = \).*|\1/etc/ocserv/defaults/group.conf|' ${LOC_OC_CONF}
}
function plain_login_set(){
[ "$open_two_group" = "y" ] && group_name='-g "Route,All"'
(echo "$password"; sleep 1; echo "$password") | ocpasswd -c /etc/ocserv/ocpasswd $group_name $username
}
function ca_login_set(){
sed -i 's|^[# \t]*\(ca-cert = \).*|\1/etc/ocserv/ca-cert.pem|' ${LOC_OC_CONF}
sed -i 's|^[# \t]*\(crl = \).*|\1/etc/ocserv/crl.pem|' ${LOC_OC_CONF}
#用客户端证书CN作为用户名来区分用户
sed -i 's|^[# \t]*\(cert-user-oid = \).*|\12\.5\.4\.3|' ${LOC_OC_CONF}
#用客户端证书UID作为用户名来区分用户
# sed -i 's|^[# \t]*\(cert-user-oid = \).*|\10\.9\.2342\.19200300\.100\.1\.1|' ${LOC_OC_CONF}
}
function stop_ocserv(){
/etc/init.d/ocserv stop
oc_pid=`pidof ocserv`
if [ ! -z "$oc_pid" ]; then
for pid in $oc_pid
do
kill -9 $pid > /dev/null 2>&1
if [ $? -eq 0 ]; then
echo "Ocserv process[$pid] has been killed"
fi
done
fi
}
function start_ocserv(){
[ ! -f /etc/ocserv/server-cert.pem ] && die "server-cert.pem NOT Found !!!"
[ ! -f /etc/ocserv/server-key.pem ] && die "server-key.pem NOT Found !!!"
/etc/init.d/ocserv start
}
function show_ocserv(){
ocserv_port=`sed -n 's/^[ \t]*tcp-port[ \t]*=[ \t]*//p' ${LOC_OC_CONF}`
clear
echo
ps cax | grep ocserv > /dev/null 2>&1
if [ $? -eq 0 ]; then
echo -e "\033[41;37mYour Server Domain :\033[0m\t\t$fqdnname:$ocserv_port"
if [ "$ca_login" = "y" ]; then
get_new_userca_show
else
echo -e "\033[41;37mYour Username :\033[0m\t\t\t$username"
echo -e "\033[41;37mYour Password :\033[0m\t\t\t$password"
echo
print_info "You could use ' sudo ocpasswd -c /etc/ocserv/ocpasswd username ' to add users. "
fi
print_info "You could stop ocserv by ' /etc/init.d/ocserv stop '!"
print_info "Boot from the start or not, use ' sudo insserv ocserv ' or ' sudo insserv -r ocserv '."
echo
print_info "Enjoy it!"
echo
elif [ "$self_signed_ca" = "n" -a "$ca_login" = "n" ]; then
echo -e "\033[41;37mYour Username :\033[0m\t\t\t$username"
echo -e "\033[41;37mYour Password :\033[0m\t\t\t$password"
echo
print_info "1,You should change Server Certificate and Server Key's name to server-cert.pem and server-key.pem !"
print_info "2,You should put them to /etc/ocserv !"
print_info "3,You could start ocserv by ' /etc/init.d/ocserv start ' !"
print_info "4,You could use ' sudo ocpasswd -c /etc/ocserv/ocpasswd username ' to add users."
print_info "5,Boot from the start or not, use ' sudo insserv ocserv ' or ' sudo insserv -r ocserv '."
echo
elif [ "$self_signed_ca" = "n" -a "$ca_login" = "y" ]; then
print_info "1,You should change your Server Certificate and Server Key's name to server-cert.pem and server-key.pem !"
print_info "2,You should change your Certificate Authority Certificates and Certificate Authority Key's name to ca-cert.pem and ca-key.pem !"
print_info "3,You should put server-cert.pem server-key.pem and ca-cert.pem to /etc/ocserv !"
print_info "4,You should put ca-cert.pem and ca-key.pem to /etc/ocserv/CAforOC !"
print_info "5,You could use ' bash `basename $0` gc ' to generate a new client-cert."
print_info "6,You could start ocserv by ' /etc/init.d/ocserv start '."
print_info "7,Boot from the start or not, use ' sudo insserv ocserv ' or ' sudo insserv -r ocserv '."
echo
else
die "Ocserv start failure,check ${Script_Dir}/ocinstall.log"
fi
}
function check_ca_cert(){
[ ! -f /usr/sbin/ocserv ] && die "Ocserv NOT Found !!!"
[ ! -f /etc/ocserv/CAforOC/ca-key.pem ] && die "ca-key.pem NOT Found !!!"
[ ! -f /etc/ocserv/CAforOC/ca-cert.pem ] && die "ca-cert.pem NOT Found !!!"
}
function get_new_userca(){
check_ca_cert
ca_login="y" && self_signed_ca="y"
add_a_user
press_any_key
ca_login_clientcert
clear
echo
}
function get_new_userca_show(){
echo -e "\033[41;37mClient-cert Password :\033[0m\t\t$password"
echo -e "\033[41;37mClient-cert Expiration Days :\033[0m\t$oc_ex_days"
echo
print_info "You should import the client certificate to your device at first."
print_info "You could get ${name_user_ca}.p12 from ${Script_Dir}."
print_info "You could use ' bash `basename $0` gc ' to generate a new client-cert."
print_info "You could use ' bash `basename $0` rc ' to revoke an old client-cert."
}
function Outdate_Autoclean(){
My_All_Ca=`ls -F|sed -n 's/\(user-.*\)\//\1/p'|sed ':a;N;s/\n/ /;ba;'`
Today_Date=`date`
Today_Date=`date -d "${Today_Date}" +%s`
for My_One_Ca in ${My_All_Ca}
do
Client_EX_Date=`openssl x509 -noout -enddate -in ${My_One_Ca}/${My_One_Ca}-cert.pem | cut -d= -f2`
Client_EX_Date=`date -d "${Client_EX_Date}" +%s`
[ ${Client_EX_Date} -lt ${Today_Date} ] && {
My_One_Ca_Now="${My_One_Ca}_$(date +%s)"
mv ${My_One_Ca} ${My_One_Ca_Now}
mv ${My_One_Ca_Now} -t revoke/
}
done
}
function revoke_userca(){
check_ca_cert
#input info
cd /etc/ocserv/CAforOC
Outdate_Autoclean
clear
print_xxxx
print_info "The following is the user list..."
echo
ls -F|grep /|grep user|cut -d/ -f1|color_line
print_xxxx
print_info "Which user do you want to revoke?"
echo
read -p "Which: " -e -i user- revoke_ca
if [ ! -f /etc/ocserv/CAforOC/$revoke_ca/$revoke_ca-cert.pem ]
then
die "$revoke_ca NOT Found !!!"
fi
echo
print_warn "Okay,${revoke_ca} will be revoked."
print_xxxx
press_any_key
#revoke
cat ${revoke_ca}/${revoke_ca}-cert.pem >>revoked.pem
certtool --generate-crl --load-ca-privkey ca-key.pem --load-ca-certificate ca-cert.pem --load-certificate revoked.pem --template crl.tmpl --outfile ../crl.pem
revoke_ca_now="${revoke_ca}_$(date +%s)"
mv ${revoke_ca} ${revoke_ca_now}
mv ${revoke_ca_now} revoke/
print_info "${revoke_ca} was revoked."
echo
}
function reinstall_ocserv(){
stop_ocserv
rm -rf /etc/ocserv
rm -rf /usr/sbin/ocserv
rm -rf /etc/init.d/ocserv
rm -rf /usr/bin/occtl
rm -rf /usr/bin/ocpasswd
install_OpenConnect_VPN_server
}
function upgrade_ocserv(){
get_info_from_net
Default_Ask "The latest is ${OC_version_latest} ,Input the version you want to upgrade." "$OC_version_latest" "oc_version"
# Default_Ask "The maximum number of routing table rules?" "200" "max_router"
press_any_key
stop_ocserv
rm -f /etc/ocserv/profile.xml
rm -f /usr/sbin/ocserv
tar_ocserv_install
start_ocserv
ps cax | grep ocserv > /dev/null 2>&1
if [ $? -eq 0 ]; then
print_info "Your ocserv upgrade was successful!"
else
print_warn "Ocserv start failure,ocserv is offline!"
print_info "You could use ' bash `basename $0` ri' to forcibly upgrade your ocserv."
fi
}
function enable_both_login(){
character_Test ${LOC_OC_CONF} 'auth = "plain' && {
character_Test ${LOC_OC_CONF} 'enable-auth = certificate' && {
die "You have enabled the plain and the certificate login."
}
enable_both_login_open_ca
}
character_Test ${LOC_OC_CONF} 'auth = "certificate"' && {
enable_both_login_open_plain
}
}
function enable_both_login_open_ca(){
get_new_userca
sed -i 's|^[# \t]*\(enable-auth = certificate\)|\1|' ${LOC_OC_CONF}
ca_login_set
stop_ocserv
start_ocserv
clear
echo
print_info "The plain login and the certificate login are Okay~"
print_info "The following is your certificate login info~"
echo
get_new_userca_show
echo
}
function enable_both_login_open_plain(){
ca_login="n"
add_a_user
press_any_key
plain_login_set
sed -i 's|^[ \t]*\(auth = "certificate"\)|#\1|' ${LOC_OC_CONF}
sed -i 's|^[# \t]*\(auth = "plain\)|\1|' ${LOC_OC_CONF}
sed -i 's|^[# \t]*\(enable-auth = certificate\)|\1|' ${LOC_OC_CONF}
stop_ocserv
start_ocserv
clear
echo
print_info "The plain login and the certificate login are Okay~"
print_info "The following is your plain login info~"
echo
echo -e "\033[41;37mYour Username :\033[0m\t\t\t$username"
echo -e "\033[41;37mYour Password :\033[0m\t\t\t$password"
echo
}
function help_ocservauto(){
print_xxxx
print_info "######################## Parameter Description ####################################"
echo
print_info " install ----------------------- Install ocserv for Debian 7+"
echo
print_info " fastmode or fm ---------------- Rapid installation for ocserv through $CONFIG_PATH_VARS"
echo
print_info " getuserca or gc --------------- Get a new client certificate"
echo
print_info " revokeuserca or rc ------------ Revoke a client certificate"
echo
print_info " upgrade or ug ----------------- Smoothly upgrade your ocserv"
echo
print_info " reinstall or ri --------------- Force to reinstall your ocserv(Destroy All Data)"
echo
print_info " pc ---------------------------- At the same time,enable the plain and the certificate login"
echo
print_info " occ --------------------------- Verify client certificates through a existing CA"
echo
print_info " help or h --------------------- Show this description"
print_xxxx
}
#################################################################################################################
#surport system codename #
#################################################################################################################
#已经测试过的系统
function surport_Syscodename(){
oc_D_V=$(lsb_release -c -s)
[ "$oc_D_V" = "wheezy" ] && return 0
[ "$oc_D_V" = "jessie" ] && return 0
#[ "$oc_D_V" = "stretch" ] && return 0
[ "$oc_D_V" = "trusty" ] && return 0
[ "$oc_D_V" = "utopic" ] && return 0
[ "$oc_D_V" = "vivid" ] && return 0
#[ "$oc_D_V" = "wily" ] && return 0
#TEST NEWER SYS 测试新系统,取消下面一行的注释。
#[ "$oc_D_V" = "$oc_D_V" ] && return 0
###############################
# # 另一种实现方式
# D_V=( wheezy jessie trusty utopic vivid )
# for DV in ${D_V[*]}
# do
# [ "$oc_D_V" = "$DV" ] && return 0
# done
###############################
}
#此处请不要改变
Script_Dir="$(cd "$(dirname $0)"; pwd)"
#此处请不要改变
CONFIG_PATH_VARS="${Script_Dir}/vars_ocservauto"
#此处请不要改变
LOC_OC_CONF="/etc/ocserv/ocserv.conf"
##################################################################################################################
#main #
##################################################################################################################
clear
echo "==============================================================================================="
echo
print_info " System Required: Debian 7+"
echo
print_info " Description: Install OpenConnect VPN server"
echo
print_info " Help Info: bash `basename $0` help"
echo
echo "==============================================================================================="
#ocserv配置文件所在的网络文件夹位置
#如果fork的话,请修改为自己的网络地址
NET_OC_CONF_DOC="https://raw.githubusercontent.com/fanyueciyuan/eazy-for-ss/master/ocservauto"
#推荐的默认版本
Default_oc_version="0.10.7"
#开启分组模式,每位用户都会分配到All组和Route组。
#All走全局,Route将会绕过大陆。
#证书以及用户名登录都会采取。
#证书分组模式下,ios下anyconnect客户端有bug,请不要使用。
#默认为n关闭,开启为y。
open_two_group="n"
#编译安装ocserv的额外选项
#例如Extra_Options="--with-local-talloc --enable-local-libopts --without-pcl-lib --without-http-parser --without-protobuf"
#详细请参考./configure --help 或ocserv官网
Extra_Options=""
#Initialization step
action=$1
[ -z $1 ] && action=install
case "$action" in
install)
log_Start
install_OpenConnect_VPN_server | tee -a ${Script_Dir}/ocinstall.log
;;
fastmode | fm)
[ ! -f $CONFIG_PATH_VARS ] && die "$CONFIG_PATH_VARS Not Found !"
fast_install="y"
. $CONFIG_PATH_VARS
log_Start
install_OpenConnect_VPN_server | tee -a ${Script_Dir}/ocinstall.log
;;
upgrade | ug)
log_Start
upgrade_ocserv | tee -a ${Script_Dir}/ocinstall.log
;;
reinstall | ri)
log_Start
reinstall_ocserv | tee -a ${Script_Dir}/ocinstall.log
;;
occ)
log_Start
install_Oneclientcer | tee -a ${Script_Dir}/ocinstall.log
;;
getuserca | gc)
character_Test ${LOC_OC_CONF} 'auth = "plain' && {
character_Test ${LOC_OC_CONF} 'enable-auth = certificate' || {
die "You have to enable the the certificate login at first."
}
}
get_new_userca
get_new_userca_show
;;
revokeuserca | rc)
revoke_userca
;;
pc)
enable_both_login
;;
help | h)
clear
help_ocservauto
;;
*)
clear
print_warn "Arguments error! [ ${action} ]"
print_warn "Usage: bash `basename $0` {install|fm|gc|rc|ug|ri|pc|occ|help}"
help_ocservauto
;;
esac
exit 0
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment