pivpn/scripts/wireguard/disableCONF.sh
4s3ti 71f7ca9b3b
refactor(scripts): Structure code as per codestyle
Fix 
Refactor code according to code style
Constants, Functions, Script
2022-10-08 01:11:10 +02:00

140 lines
3.3 KiB
Bash
Executable file

#!/bin/bash
### Constants
setupVars="/etc/pivpn/wireguard/setupVars.conf"
# shellcheck disable=SC1090
source "${setupVars}"
### Funcions
err() {
echo "[$(date +'%Y-%m-%dT%H:%M:%S%z')]: $*" >&2
}
helpFunc() {
echo "::: Disable client conf profiles"
echo ":::"
echo -n "::: Usage: pivpn <-off|off> [-h|--help] [-v] "
echo "[<client-1> ... [<client-2>] ...]"
echo ":::"
echo "::: Commands:"
echo "::: [none] Interactive mode"
echo "::: <client> Client"
echo "::: -y,--yes Disable client(s) without confirmation"
echo "::: -v Show disabled clients only"
echo "::: -h,--help Show this help dialog"
}
### Script
if [[ ! -f "${setupVars}" ]]; then
err "::: Missing setup vars file!"
exit 1
fi
# Parse input arguments
while [[ "$#" -gt 0 ]]; do
_key="${1}"
case "${_key}" in
-h | --help)
helpFunc
exit 0
;;
-y | --yes)
CONFIRM=true
;;
-v)
DISPLAY_DISABLED=true
;;
*)
CLIENTS_TO_CHANGE+=("${1}")
;;
esac
shift
done
cd /etc/wireguard || exit
if [[ ! -s configs/clients.txt ]]; then
err "::: There are no clients to change"
exit 1
fi
if [[ "${DISPLAY_DISABLED}" ]]; then
grep '\[disabled\] ### begin' wg0.conf | sed 's/#//g; s/begin//'
exit 1
fi
mapfile -t LIST < <(awk '{print $1}' configs/clients.txt)
if [[ "${#CLIENTS_TO_CHANGE[@]}" -eq 0 ]]; then
echo -e "::\e[4m Client list \e[0m::"
len="${#LIST[@]}"
COUNTER=1
while [[ "${COUNTER}" -le "${len}" ]]; do
printf "%0${#len}s) %s\r\n" "${COUNTER}" "${LIST[(($COUNTER - 1))]}"
((COUNTER++))
done
echo -n "Please enter the Index/Name of the Client to be removed "
echo -n "from the list above: "
read -r CLIENTS_TO_CHANGE
if [[ -z "${CLIENTS_TO_CHANGE}" ]]; then
err "::: You can not leave this blank!"
exit 1
fi
fi
CHANGED_COUNT=0
for CLIENT_NAME in "${CLIENTS_TO_CHANGE[@]}"; do
re='^[0-9]+$'
if [[ "${CLIENT_NAME}" =~ $re ]]; then
CLIENT_NAME="${LIST[$((CLIENT_NAME - 1))]}"
fi
if ! grep -q "^${CLIENT_NAME} " configs/clients.txt; then
echo -e "::: \e[1m${CLIENT_NAME}\e[0m does not exist"
elif grep -q "#\[disabled\] ### begin ${CLIENT_NAME}" wg0.conf; then
echo -e "::: \e[1m${CLIENT_NAME}\e[0m is already disabled"
else
if [[ -n "${CONFIRM}" ]]; then
REPLY="y"
else
read -r -p "Confirm you want to disable ${CLIENT_NAME}? [Y/n] "
fi
if [[ "${REPLY}" =~ ^[Yy]$ ]]; then
# Disable the peer section from the server config
echo "${CLIENT_NAME}"
sed_pattern="/### begin ${CLIENT_NAME}/,"
sed_pattern="${sed_pattern}/end ${CLIENT_NAME}/ s/^/#\[disabled\] /"
sed -e "${sed_pattern}" -i wg0.conf
unset sed_pattern
echo "::: Updated server config"
((CHANGED_COUNT++))
echo "::: Successfully disabled ${CLIENT_NAME}"
fi
fi
done
# Restart WireGuard only if some clients were actually deleted
if [[ "${CHANGED_COUNT}" -gt 0 ]]; then
if [[ "${PLAT}" == 'Alpine' ]]; then
if rc-service wg-quick restart; then
echo "::: WireGuard reloaded"
else
err "::: Failed to reload WireGuard"
fi
else
if systemctl reload wg-quick@wg0; then
echo "::: WireGuard reloaded"
else
err "::: Failed to reload WireGuard"
fi
fi
fi