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Allow headless user revokation by CLIENT_NAME

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randomshell 2020-08-23 09:59:27 +00:00
parent 8a97759803
commit be360d410b
2 changed files with 35 additions and 11 deletions
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13
README.md
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@ -82,6 +82,19 @@ export CLIENT_DOT="3"
./wireguard-install.sh
```
## Headless User Revokation
It's also possible to automate the revokation of an existing user. Here, the key is to provide the (string) value of the `MENU_OPTION` variable along with the remaining mandatory variables before invoking the script.
The following Bash script revokes an user `foo` from an existing WireGuard configuration
```bash
#!/bin/bash
export MENU_OPTION="2"
export CLIENT_NAME="foo"
./wireguard-install.sh
```
## Providers
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33
wireguard-install.sh
View File

@ -336,18 +336,29 @@ function revokeClient() {
echo ""
echo "Select the existing client you want to revoke"
grep -E "^### Client" "/etc/wireguard/${SERVER_WG_NIC}.conf" | cut -d ' ' -f 3 | nl -s ') '
until [[ ${CLIENT_NUMBER} -ge 1 && ${CLIENT_NUMBER} -le ${NUMBER_OF_CLIENTS} ]]; do
if [[ ${CLIENT_NUMBER} == '1' ]]; then
read -rp "Select one client [1]: " CLIENT_NUMBER
else
read -rp "Select one client [1-${NUMBER_OF_CLIENTS}]: " CLIENT_NUMBER
if [[ -z ${CLIENT_NAME} ]]; then
grep -E "^### Client" "/etc/wireguard/${SERVER_WG_NIC}.conf" | cut -d ' ' -f 3 | nl -s ') '
until [[ ${CLIENT_NUMBER} -ge 1 && ${CLIENT_NUMBER} -le ${NUMBER_OF_CLIENTS} ]] || [[ -n ${CLIENT_NAME} ]]; do
if [[ ${CLIENT_NUMBER} == '1' ]]; then
read -rp "Select one client [1]: " CLIENT_NUMBER
else
read -rp "Select one client [1-${NUMBER_OF_CLIENTS}]: " CLIENT_NUMBER
fi
done
# match the selected number to a client name
CLIENT_NAME=$(grep -E "^### Client" "/etc/wireguard/${SERVER_WG_NIC}.conf" | cut -d ' ' -f 3 | sed -n "${CLIENT_NUMBER}"p)
else
CLIENT_EXISTS=$(grep -c -E "^### Client ${CLIENT_NAME}\$" "/etc/wireguard/${SERVER_WG_NIC}.conf")
if [[ ${CLIENT_EXISTS} == '1' ]]; then
echo ""
echo "The client with the specified name doesn't exists."
echo ""
exit 1
fi
done
# match the selected number to a client name
CLIENT_NAME=$(grep -E "^### Client" "/etc/wireguard/${SERVER_WG_NIC}.conf" | cut -d ' ' -f 3 | sed -n "${CLIENT_NUMBER}"p)
fi
# remove [Peer] block matching $CLIENT_NAME
sed -i "/^### Client ${CLIENT_NAME}\$/,/^$/d" "/etc/wireguard/${SERVER_WG_NIC}.conf"