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Redesign.

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This commit is contained in:
Christoph
2017-07-23 19:04:59 +02:00
parent 619def5ac5
commit bcdbea4755
5 changed files with 1088 additions and 1117 deletions
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378
build_key-pass.sh
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@@ -1,17 +1,39 @@
#!/usr/bin/env bash
script_dir="$(dirname $(realpath $0))"
conf_file=${script_dir}/conf/install_openvpn.conf
log_file="$(mktemp)"
_date="$(date +%Y-%m-%d-%H%M)"
key_names_reserverd="ta ca server"
#---------------------------------------
#-----------------------------
# Base Function(s)
# Some functions
#-----------------------------
#---------------------------------------
clean_up() {
# Perform program exit housekeeping
rm $log_file
exit $1
}
is_number() {
return $(test ! -z "${1##*[!0-9]*}" > /dev/null 2>&1);
# - also possible
# -
#[[ ! -z "${1##*[!0-9]*}" ]] && return 0 || return 1
#return $([[ ! -z "${1##*[!0-9]*}" ]])
}
is_int() {
return $(test "$@" -eq "$@" > /dev/null 2>&1);
}
echononl(){
echo X\\c > /tmp/shprompt$$
if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
@@ -22,19 +44,19 @@ echononl(){
rm /tmp/shprompt$$
}
error(){
echo ""
echo -e "\t[ \033[31m\033[1mError\033[m ]: $*"
echo ""
}
fatal(){
echo ""
echo -e "\t[ \033[31m\033[1mFatal\033[m ]: $*"
echo ""
echo -e "\t\033[37m\033[1mInstalllation will be interrupted\033[m\033[m"
echo ""
exit 1
}
error(){
echo ""
echo -e "\t[ \033[31m\033[1mError\033[m ]: $*"
echo ""
clean_up 1
}
warn (){
@@ -48,7 +70,6 @@ info (){
echo -e "\t[ \033[32m\033[1mInfo\033[m ]: $*"
echo ""
}
echo_done() {
echo -e "\033[80G[ \033[32mdone\033[m ]"
}
@@ -65,7 +86,98 @@ echo_skipped() {
echo -e "\033[80G[ \033[37mskipped\033[m ]"
}
trap clean_up SIGHUP SIGINT SIGTERM
clear
echo ""
echo -e "\033[21G\033[32mCreate OpenVPN user certificate/key.. \033[m"
echo ""
echo ""
declare -a conf_file_arr=()
declare -a conf_name_arr=()
for _conf_file in `ls ${script_dir}/conf/server-*.conf 2>/dev/null` ; do
conf_file_arr+=("${_conf_file}")
_basename=$(basename $_conf_file)
_tmp_name=${_basename%%.*}
_tmp_name=${_tmp_name#*-}
conf_name_arr+=("$_tmp_name")
done
if [[ ${#conf_file_arr[@]} -lt 1 ]] ; then
fatal "NO Configuration found!"
fi
echo ""
declare -i i=0
if [[ ${#conf_file_arr[@]} -gt 1 ]] ; then
echo ""
echo "Which Configuration should be loaded?"
echo ""
for _conf_file in ${conf_file_arr[@]} ; do
echo " [${i}] ${conf_name_arr[${i}]}"
(( i++ ))
done
_OK=false
echo
echononl "Eingabe: "
while ! $_OK ; do
read _IN
if is_number "$_IN" && [[ -n ${conf_file_arr[$_IN]} ]]; then
conf_file=${conf_file_arr[$_IN]}
_OK=true
else
echo ""
echo -e "\tFalsche Eingabe !"
echo ""
echononl "Eingabe: "
fi
done
else
conf_file=${conf_file_arr[0]}
fi
echo ""
echo -e "\033[32m--\033[m"
echo ""
#---------------------------------------
#-----------------------------
# Read Configurations from $conf_file
#-----------------------------
#---------------------------------------
echononl " Load Configuration File $(basename ${conf_file}).."
if [[ ! -f "$conf_file" ]]; then
echo_failed
fatal "Configuration file \033[37m\033[1m$(basename ${conf_file})\033[m not found!"
else
source "${conf_file}" > $log_file 2>&1
if [[ $? -eq 0 ]]; then
echo_ok
else
echo_failed
fatal "$(cat $log_file)"
fi
fi
[[ -n "$OPENVPN_SERVER" ]] || fatal "OpenVPN Server (parameter OPENVPN_SERVER ) not present!"
[[ -n "$SERVER_PORT" ]] || fatal "Server Port (parameter SERVER_PORT ) not present!"
EASY_RSA_DIR="${OPENVPN_BASE_DIR}/easy-rsa"
OPENVPN_CCD_DIR="${OPENVPN_BASE_DIR}/ccd/server-${OPENVPN_NAME}"
EMAIL_PREFIX="$(echo $KEY_EMAIL | cut -d '\' -f1)"
EMAIL_DOMAIN="$(echo $KEY_EMAIL | cut -d '@' -f2)"
echo ""
echo -e "\033[32m--\033[m"
echo ""
@@ -83,6 +195,10 @@ if [ -z "$NEW_KEY_NAME" ]; then
done
fi
for _name in $key_names_reserverd ; do
[[ "$_name" = "$NEW_KEY_NAME" ]] && fatal "Name '$NEW_KEY_NAME' cannot be used - its a reserved name!"
done
echo ""
echo -e "\033[32m--\033[m"
echo ""
@@ -109,6 +225,19 @@ do
fi
done
echo ""
echo -e "\033[32m--\033[m"
echo ""
echo "OpenVPN name............: $OPENVPN_NAME"
echo ""
echo "OpenVPN Server..........: $OPENVPN_SERVER"
echo ""
echo "OpenVPN Base directory..: $OPENVPN_BASE_DIR"
echo ""
echo ""
echo "Key Name................: $NEW_KEY_NAME"
echo "Key Password............: $KEY_PW"
info "Going to create key \033[37m\033[1m${NEW_KEY_NAME}.key\033[m.."
echo -n "To continue type uppercase 'YES': "
read OK
@@ -119,26 +248,6 @@ fi
#---------------------------------------
#-----------------------------
# Read Configurations from $conf_file
#-----------------------------
#---------------------------------------
echononl " Load configuration file.."
if [[ ! -f "$conf_file" ]]; then
echo_failed
fatal "Configuration file \033[37m\033[1m$(basename ${conf_file})\033[m not found!"
else
source "${conf_file}"
if [[ $? -eq 0 ]]; then
echo_ok
else
echo_failed
fatal "$(cat $log_file)"
fi
fi
#---------------------------------------
#-----------------------------
@@ -208,6 +317,199 @@ else
error "$(cat $log_file)"
fi
_client_conf_file="${OPENVPN_BASE_DIR}/${NEW_KEY_NAME}.conf.sample"
echononl " Create sample client configuration ${_client_conf_file}.."
cat << EOF > "$_client_conf_file" 2> $log_file
##############################################
# Sample client-side OpenVPN 2.0 config file #
# for connecting to multi-client server. #
# #
# This configuration can be used by multiple #
# clients, however each client should have #
# its own cert and key files. #
# #
# On Windows, you might want to rename this #
# file so it has a .ovpn extension #
##############################################
# Specify that we are a client and that we
# will be pulling certain config file directives
# from the server.
client
# Use the same setting as you are using on
# the server.
# On most systems, the VPN will not function
# unless you partially or fully disable
# the firewall for the TUN/TAP interface.
;dev tap
dev tun
# Are we connecting to a TCP or
# UDP server? Use the same setting as
# on the server
proto udp
# The hostname/IP and port of the server.
# You can have multiple remote entries
# to load balance between the servers.
remote $OPENVPN_SERVER $SERVER_PORT
topology subnet
# Keep trying indefinitely to resolve the
# host name of the OpenVPN server. Very useful
# on machines which are not permanently connected
# to the internet such as laptops.
resolv-retry infinite
# Most clients don't need to bind to
# a specific local port number.
nobind
# Try to preserve some state across restarts.
persist-key
persist-tun
# Server CA
<ca>
EOF
_file="${OPENVPN_BASE_DIR}/keys/ca.crt"
_found=false
while IFS='' read -r line || [[ -n $line ]]; do
if [[ "$line" =~ "-----BEGIN" ]] ; then
_found=true
fi
if $_found ; then
echo "$line" >> "$_client_conf_file"
fi
if [[ "$line" =~ "-----END" ]]; then
_found=false
fi
done < $_file
cat << EOF >> "$_client_conf_file" 2> $log_file
</ca>
# Client Certificate
<cert>
EOF
_file="${OPENVPN_BASE_DIR}/keys/${NEW_KEY_NAME}.crt"
_found=false
while IFS='' read -r line || [[ -n $line ]]; do
if [[ "$line" =~ "-----BEGIN" ]] ; then
_found=true
fi
if $_found ; then
echo "$line" >> "$_client_conf_file"
fi
if [[ "$line" =~ "-----END" ]]; then
_found=false
fi
done < $_file
cat << EOF >> "$_client_conf_file" 2> $log_file
</cert>
# Client Key
<key>
EOF
_file="${OPENVPN_BASE_DIR}/keys/${NEW_KEY_NAME}.key"
_found=false
while IFS='' read -r line || [[ -n $line ]]; do
if [[ "$line" =~ "-----BEGIN" ]] ; then
_found=true
fi
if $_found ; then
echo "$line" >> "$_client_conf_file"
fi
if [[ "$line" =~ "-----END" ]]; then
_found=false
fi
done < $_file
cat << EOF >> "$_client_conf_file" 2> $log_file
</key>
# Verify server certificate by checking
# that the certicate has the nsCertType
# field set to "server". This is an
# important precaution to protect against
# a potential attack discussed here:
# http://openvpn.net/howto.html#mitm
#
# To use this feature, you will need to generate
# your server certificates with the nsCertType
# field set to "server". The build-key-serve
ns-cert-type server
# If a tls-auth key is used on the server
# then every client must also have the key.
#
# Don't forget to set the 'key-direction' Parameter if using
# Inline Key. Usualy , sever has key direction '0', while client
# has ke direction '1'.
#
key-direction 1
<tls-auth>
EOF
_file="${OPENVPN_BASE_DIR}/keys/ta.key"
_found=false
while IFS='' read -r line || [[ -n $line ]]; do
if [[ "$line" =~ "-----BEGIN" ]] ; then
_found=true
fi
if $_found ; then
echo "$line" >> "$_client_conf_file"
fi
if [[ "$line" =~ "-----END" ]]; then
_found=false
fi
done < $_file
cat << EOF >> "$_client_conf_file" 2> $log_file
</tls-auth>
# Select a cryptographic cipher.
# If the cipher option is used on the server
# then you must also specify it here.
EOF
if [[ -n "$SERVER_CIPHER" ]]; then
cat <<EOF >> "$_client_conf_file" 2>> "$log_file"
cipher AES-256-CBC
EOF
fi
cat <<EOF >> "$_client_conf_file" 2>> "$log_file"
# Enable compression on the VPN link.
# Don't enable this unless it is also
# enabled in the server config file.
comp-lzo
# Verbosity level.
# 0 -- quiet except for fatal errors.
# 1 -- mostly quiet, but display non-fatal network errors.
# 3 -- medium output, good for normal operation.
# 9 -- verbose, good for troubleshooting
verb 1
# Setting 'pull' on the client takes care to get the 'push' durectives
# from the server
pull
EOF
if [[ $? -eq 0 ]] ; then
echo_ok
else
echo_failed
#error "$(cat $log_file)"
fi
echo ""
@@ -260,19 +562,23 @@ if $_copy_to_user_home_dir ; then
if [[ $? -ne 0 ]] ; then
_failed=true
fi
cp -a ${OPENVPN_BASE_DIR}/keys/${NEW_KEY_NAME}.key "${_home_dir}/VPN/${KEY_CN}-${NEW_KEY_NAME}" >> $log_file 2>&1
cp -a "${OPENVPN_BASE_DIR}/keys/${NEW_KEY_NAME}.key" "${_home_dir}/VPN/${KEY_CN}-${NEW_KEY_NAME}" >> $log_file 2>&1
if [[ $? -ne 0 ]] ; then
_failed=true
fi
cp -a -a ${OPENVPN_BASE_DIR}/keys/${NEW_KEY_NAME}.crt "${_home_dir}/VPN/${KEY_CN}-${NEW_KEY_NAME}" >> $log_file 2>&1
cp -a "$_client_conf_file" "${_home_dir}/VPN/${KEY_CN}-${NEW_KEY_NAME}/client-$(basename $_client_conf_file)"
if [[ $? -ne 0 ]] ; then
_failed=true
fi
cp -a -a ${OPENVPN_BASE_DIR}/keys/ca.crt "${_home_dir}/VPN/${KEY_CN}-${NEW_KEY_NAME}" >> $log_file 2>&1
cp -a "${OPENVPN_BASE_DIR}/keys/${NEW_KEY_NAME}.crt" "${_home_dir}/VPN/${KEY_CN}-${NEW_KEY_NAME}" >> $log_file 2>&1
if [[ $? -ne 0 ]] ; then
_failed=true
fi
cp -a -a ${OPENVPN_BASE_DIR}/keys/ta.key "${_home_dir}/VPN/${KEY_CN}-${NEW_KEY_NAME}" >> $log_file 2>&1
cp -a "${OPENVPN_BASE_DIR}/keys/ca.crt" "${_home_dir}/VPN/${KEY_CN}-${NEW_KEY_NAME}" >> $log_file 2>&1
if [[ $? -ne 0 ]] ; then
_failed=true
fi
cp -a "${OPENVPN_BASE_DIR}/keys/ta.key" "${_home_dir}/VPN/${KEY_CN}-${NEW_KEY_NAME}" >> $log_file 2>&1
if [[ $? -ne 0 ]] ; then
_failed=true
fi
@@ -297,7 +603,5 @@ EOF
fi
rm -f $log_file
echo ""
exit 0
clean_up 0