revoke_key.sh: add support for command line parameters.
This commit is contained in:
parent
565af91d8c
commit
df3e40f29c
297
revoke_key.sh
297
revoke_key.sh
@ -1,22 +1,93 @@
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#!/usr/bin/env bash
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script_dir="$(dirname $(realpath $0))"
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script_name="$(basename $(realpath $0))"
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working_dir="$(dirname $(realpath $0))"
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log_file="$(mktemp)"
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_date="$(date +%Y-%m-%d-%H%M)"
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key_names_reserverd="ta ca server"
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#if [[ $# -eq 0 ]] ; then
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# BATCH_MODE=false
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#elif [[ -z "${BATCH_MODE}" ]] ; then
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# BATCH_MODE=false
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#fi
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# - For checking if revokation was successfull
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# -
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_CHECK_DIR="$(mktemp -d)"
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_RT_CERT="${_CHECK_DIR}/revoke-test.pem"
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#---------------------------------------
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#-----------------------------
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# Some functions
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#-----------------------------
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#---------------------------------------
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# ----------
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# Base Function(s)
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# ----------
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usage() {
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[[ -n "$1" ]] && error "$1"
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[[ $terminal ]] && echo -e "
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\033[1mUsage:\033[m
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$(basename $0) [OPTION [OPTION ..
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\033[1mDescription\033[m
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Revoke a given key from a alos given (local) OpenVPN Service
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\033[1mOptions\033[m
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-b
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No interaction possible - run this script in batch mode
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-C <name-of the OpenVPN service instance>
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The nae of the instance of the OpenVPN servive from which a key is requested
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to remove.
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Example:
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-C \033[1mopp-home\033[m - Revoke a key from OpenVPN service, which is startet with
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configuration \033[1m/etc/openvpn/opp-home\033[m
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-h
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Prints this help.
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-N <key-name>
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the name of the key, which is requested ti revoke from OpenVPN Service
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-S
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Don't restart Service after (successfully) revoking the given key
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\033[1mFiles\033[m
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No script configuration file is used.
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Configuration files for the OpenVPN service must be exists, i.e. for service \033[1mopp-home\033[m
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${working_dir}/conf/server-opp-home.conf
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\033[1mExample:\033[m
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interactive run - all needed parameters will be requested:
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$(basename $0)
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running in batch mode - revoke key 'gudrun' from local OpenVPN service 'opp-home'.
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Dont restart service if finished.
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$(basename $0) -b -S -C opp-home -N gudrun
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"
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clean_up 1
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}
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clean_up() {
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@ -28,7 +99,7 @@ clean_up() {
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}
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blank_line() {
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if $terminal ; then
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if $terminal && ! ${BATCH_MODE}; then
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echo ""
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fi
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}
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@ -48,6 +119,7 @@ is_int() {
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}
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echononl(){
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if $terminal && ! ${BATCH_MODE} ; then
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echo X\\c > /tmp/shprompt$$
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if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
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echo -e -n "$*\\c" 1>&2
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@ -55,62 +127,116 @@ echononl(){
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echo -e -n "$*" 1>&2
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fi
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rm /tmp/shprompt$$
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fi
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}
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error(){
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echo ""
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echo -e "\t[ \033[31m\033[1mError\033[m ]: $*"
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echo ""
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}
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fatal(){
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echo ""
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echo -e "\t[ \033[31m\033[1mFatal\033[m ]: $*"
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if $terminal ; then
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echo -e " [ \033[31m\033[1mFatal\033[m ]: $*"
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echo ""
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echo -e "\t\033[37m\033[1mscript will be interrupted\033[m\033[m"
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echo -e " \033[31m\033[1mScript was interupted\033[m!"
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else
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echo " [ Fatal ]: $*"
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echo ""
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echo " Script was terminated...."
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fi
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echo ""
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clean_up 1
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}
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error (){
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echo ""
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if $terminal && ! ${BATCH_MODE} ; then
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echo -e " [ \033[31m\033[1mError\033[m ]: $*"
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else
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echo "[ Error ]: $*"
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fi
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echo ""
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}
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warn (){
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echo ""
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echo -e "\t[ \033[33m\033[1mWarning\033[m ]: $*"
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if $terminal && ! ${BATCH_MODE} ; then
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echo -e " [ \033[33m\033[1mWarning\033[m ]: $*"
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else
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echo "[ Warning ]: $*"
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fi
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echo ""
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}
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info (){
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warn_only_terminal () {
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if $terminal && ! ${BATCH_MODE} ; then
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echo ""
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echo -e "\t[ \033[32m\033[1mInfo\033[m ]: $*"
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echo -e "\t[ \033[33m\033[1mWarning\033[m ]: $*"
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echo ""
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fi
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}
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info (){
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if $terminal && ! ${BATCH_MODE} ; then
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echo ""
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echo -e " [ \033[32m\033[1mInfo\033[m ] $*"
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echo ""
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fi
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}
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ok (){
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if $terminal && ! ${BATCH_MODE} ; then
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echo ""
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echo -e " [ \033[32m\033[1mOk\033[m ] $*"
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echo ""
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fi
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}
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print_command () {
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echo ""
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echo -e "\t\033[33m\033[1mCommand was\033[m: $*"
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echo ""
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}
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echo_done() {
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echo -e "\033[80G[ \033[32mdone\033[m ]"
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if $terminal && ! ${BATCH_MODE} ; then
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echo -e "\033[75G[ \033[32mdone\033[m ]"
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fi
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}
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echo_ok() {
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echo -e "\033[80G[ \033[32mok\033[m ]"
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if $terminal && ! ${BATCH_MODE} ; then
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echo -e "\033[75G[ \033[32mok\033[m ]"
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fi
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}
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echo_warning() {
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echo -e "\033[80G[ \033[33m\033[1mwarn\033[m ]"
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echo_warn() {
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if $terminal && ! ${BATCH_MODE} ; then
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echo -e "\033[75G[ \033[33mwarn\033[m ]"
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fi
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}
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echo_failed(){
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echo -e "\033[80G[ \033[1;31mfailed\033[m ]"
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if $terminal && ! ${BATCH_MODE} ; then
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echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
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fi
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}
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echo_skipped() {
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echo -e "\033[80G[ \033[37mskipped\033[m ]"
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if $terminal && ! ${BATCH_MODE} ; then
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echo -e "\033[75G[ \033[90m\033[1mskipped\033[m ]"
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fi
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}
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echo_wait(){
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if $terminal && ! ${BATCH_MODE} ; then
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echo -en "\033[75G[ \033[5m\033[1m...\033[m ]"
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fi
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}
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trap clean_up SIGHUP SIGINT SIGTERM
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# ----------
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# - Some checks ..
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# ----------
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# -------------
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# --- Check some prerequisites
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# -------------
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# - Running in a terminal?
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# -
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if [[ -t 1 ]] ; then
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terminal=true
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else
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terminal=false
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fi
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# -Is systemd supported on this system?
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# -
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@ -123,41 +249,90 @@ if [[ -n "$systemd" ]] && [[ -n "$systemctl" ]] ; then
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fi
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clear
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# ----------
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# - Read commandline parameter
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# ----------
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BATCH_MODE=false
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OPENVPN_SERVER_CONFIG=
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KEY_NAME_TO_REVOKE=
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RESTART_OPENVPN_SERVICE=true
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while getopts bC:hN:S opt ; do
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case $opt in
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b) BATCH_MODE=true
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;;
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C) OPENVPN_SERVER_CONFIG="${OPTARG}"
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;;
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h) usage
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;;
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N) KEY_NAME_TO_REVOKE="${OPTARG}"
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;;
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S) RESTART_OPENVPN_SERVICE=false
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;;
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esac
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done
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if ${BATCH_MODE} ; then
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if [[ -z "${OPENVPN_SERVER_CONFIG}" ]] && [[ -z "${KEY_NAME_TO_REVOKE}" ]]; then
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fatal "In batch mode both a server configuration (-C) and the key name (-N) musit be specified!"
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elif [[ -z "${OPENVPN_SERVER_CONFIG}" ]] ; then
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fatal "In batch mode also a server configuration (-C) must be specified!"
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elif [[ -z "${KEY_NAME_TO_REVOKE}" ]]; then
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fatal "In batch mode also the key name (-N) must be specified!"
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fi
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fi
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#clear
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if $terminal && ! ${BATCH_MODE} ; then
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echo ""
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echo -e "\033[21G\033[32mRevoke OpenVPN key.. \033[m"
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echo ""
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echo ""
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fi
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declare -a conf_file_arr=()
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declare -a conf_name_arr=()
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for _conf_file in `ls ${script_dir}/conf/server-*.conf 2>/dev/null` ; do
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conf_file_arr+=("${_conf_file}")
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for _conf_file in `ls ${working_dir}/conf/server-*.conf 2>/dev/null` ; do
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_basename=$(basename $_conf_file)
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_tmp_name=${_basename%%.*}
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_tmp_name=${_tmp_name#*-}
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if ${BATCH_MODE} ; then
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if [[ "${_tmp_name}" = "${OPENVPN_SERVER_CONFIG}" ]]; then
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conf_file="${_conf_file}"
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break
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fi
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else
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conf_name_arr+=("$_tmp_name")
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conf_file_arr+=("${_conf_file}")
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fi
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done
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if [[ ${#conf_file_arr[@]} -lt 1 ]] ; then
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if [[ ${#conf_file_arr[@]} -lt 1 ]] && [[ -z "${conf_file}" ]]; then
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fatal "NO Configuration found!"
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fi
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echo ""
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blank_line
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declare -i i=0
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if ! ${BATCH_MODE} ; then
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if [[ ${#conf_file_arr[@]} -gt 1 ]] ; then
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if $terminal ; then
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echo ""
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echo "Which Configuration should be loaded?"
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echo ""
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fi
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for _conf_file in ${conf_file_arr[@]} ; do
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if $terminal ; then
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echo " [${i}] ${conf_name_arr[${i}]}"
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fi
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(( i++ ))
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done
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_OK=false
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echo
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blank_line
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echononl "Eingabe: "
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while ! $_OK ; do
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read _IN
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@ -165,27 +340,32 @@ if [[ ${#conf_file_arr[@]} -gt 1 ]] ; then
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conf_file=${conf_file_arr[$_IN]}
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_OK=true
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else
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if is_number "$_IN" && [[ -n ${conf_file_arr[$_IN]} ]]; then
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if $terminal ; then
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echo ""
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echo -e "\tFalsche Eingabe !"
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echo ""
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fi
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echononl "Eingabe: "
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fi
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fi
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done
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else
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conf_file=${conf_file_arr[0]}
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fi
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fi
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if $terminal && ! ${BATCH_MODE} ; then
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echo ""
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echo -e "\033[32m--\033[m"
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echo ""
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fi
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#---------------------------------------
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#-----------------------------
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# Read Configurations from $conf_file
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#-----------------------------
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#---------------------------------------
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# ----------
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# - Read Configurations from $conf_file
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# ----------
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echononl " Load Configuration File $(basename ${conf_file}).."
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if [[ ! -f "$conf_file" ]]; then
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@ -219,18 +399,24 @@ fi
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if $terminal && ! ${BATCH_MODE} ; then
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echo ""
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echo -e "\033[32m--\033[m"
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echo ""
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KEY_NAME_TO_REVOKE=""
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fi
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#KEY_NAME_TO_REVOKE=""
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if [ -z "$KEY_NAME_TO_REVOKE" ]; then
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if $terminal && ! ${BATCH_MODE} ; then
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echo "Insert key name you wish to revoke."
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echo ""
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echo ""
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fi
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echononl "key name to revoke: "
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read KEY_NAME_TO_REVOKE
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while [ "X$KEY_NAME_TO_REVOKE" = "X" ] ; do
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if $terminal && ! ${BATCH_MODE} ; then
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echo -e "\n\t\033[33m\033[1mKey name is required!\033[m\n"
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fi
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echononl "key name: "
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read KEY_NAME_TO_REVOKE
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done
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@ -260,9 +446,12 @@ if [[ ! -f "${_CLIENT_CERT}" ]]; then
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fatal "Key '$KEY_NAME_TO_REVOKE' not found!"
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fi
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if $terminal && ! ${BATCH_MODE} ; then
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echo ""
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echo -e "\033[32m--\033[m"
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echo ""
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echo "Server Configuration....: ${OPENVPN_SERVER_CONFIG}"
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echo "Key to revoke...........: $(basename "$_CLIENT_KEY")"
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info "Going to revoke key \033[37m\033[1m$(basename "$_CLIENT_KEY")\033[m.."
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@ -272,17 +461,21 @@ echo ""
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if [[ "$OK" != "YES" ]] ; then
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fatal "Abort by user request - Answer as not 'YES'"
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fi
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fi
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# ----------
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# - Main part of script
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# ----------
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#---------------------------------------
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#-----------------------------
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# Revoke Key
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#-----------------------------
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#---------------------------------------
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if $terminal && ! ${BATCH_MODE} ; then
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echo ""
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echo ""
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echo -e " \033[1mMain part of script - Goimg to revoke key of requested user $(basename "$_CLIENT_KEY")..\033[m"
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echo ""
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fi
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blank_line
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# ---
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# - Backup existing OpenVPN directory
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@ -473,10 +666,11 @@ else
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fi
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# ---
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# - Start apache webservice
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# - Restart OpenVPN service
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# ---
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echo ""
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echononl "\tRestart OpenVPN Service.."
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if ${RESTART_OPENVPN_SERVICE} ; then
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if $systemd_supported ; then
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systemctl restart openvpn > $log_file 2>&1
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else
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@ -489,6 +683,9 @@ else
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error "$(cat $log_file)"
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warn "Restarting OpenVPN Service failed!."
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fi
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else
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echo_skipped
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fi
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clean_up 0
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