49 lines
864 B
Bash
Executable file
49 lines
864 B
Bash
Executable file
#!/bin/bash
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# shellcheck disable=SC2034
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PIPE="/var/run/vpnd.sock"
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[ -p $PIPE ] && exit 1
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[ "$(id -u)" != "0" ] && exit 1
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trap 'die' SIGTERM SIGQUIT SIGINT
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declare -a CONFIGS
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for config in /etc/wireguard/*; do
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config="$(basename "$config")"
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CONFIGS+=("${config%.conf}")
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done
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COMMANDS=("up" "down")
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die() {
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rm $PIPE
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exit 0
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}
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in_arr() {
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declare -n arr="$2"
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for value in "${arr[@]}"; do
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[ "$value" = "$1" ] && return 0
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done
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return 1
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}
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main() {
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mkfifo $PIPE -m666
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while :; do
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read -r cmd ifname < $PIPE
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if ! in_arr "$ifname" "CONFIGS"; then
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echo "ERROR: Invalid interface $ifname" > $PIPE
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elif ! in_arr "$cmd" "COMMANDS"; then
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echo "ERROR: Invalid command $cmd" > $PIPE
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else
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wg-quick "$cmd" "$ifname" > $PIPE 2>&1
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fi
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done
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}
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main
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