wireguard-tools/contrib/json/wg-json
Greg Kroah-Hartman 01d00bc035 global: add SPDX tags to all files
It's good to have SPDX identifiers in all files as the Linux kernel
developers are working to add these identifiers to all files.

Update all files with the correct SPDX license identifier based on the license
text of the project or based on the license in the file itself.  The SPDX
identifier is a legally binding shorthand, which can be used instead of the
full boiler plate text.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Modified-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2017-12-09 22:29:28 +01:00

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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
#
# Copyright (C) 2015-2017 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
exec < <(exec wg show all dump)
printf '{'
while read -r -d $'\t' device; do
if [[ $device != "$last_device" ]]; then
[[ -z $last_device ]] && printf '\n' || printf '%s,\n' "$end"
last_device="$device"
read -r private_key public_key listen_port fwmark
printf '\t"%s": {' "$device"
delim=$'\n'
[[ $private_key == "(none)" ]] || { printf '%s\t\t"privateKey": "%s"' "$delim" "$private_key"; delim=$',\n'; }
[[ $public_key == "(none)" ]] || { printf '%s\t\t"publicKey": "%s"' "$delim" "$public_key"; delim=$',\n'; }
[[ $listen_port == "0" ]] || { printf '%s\t\t"listenPort": %u' "$delim" $(( $listen_port )); delim=$',\n'; }
[[ $fwmark == "off" ]] || { printf '%s\t\t"fwmark": %u' "$delim" $(( $fwmark )); delim=$',\n'; }
printf '%s\t\t"peers": {' "$delim"; end=$'\n\t\t}\n\t}'
delim=$'\n'
else
read -r public_key preshared_key endpoint allowed_ips latest_handshake transfer_rx transfer_tx persistent_keepalive
printf '%s\t\t\t"%s": {' "$delim" "$public_key"
delim=$'\n'
[[ $preshared_key == "(none)" ]] || { printf '%s\t\t\t\t"presharedKey": "%s"' "$delim" "$preshared_key"; delim=$',\n'; }
[[ $endpoint == "(none)" ]] || { printf '%s\t\t\t\t"endpoint": "%s"' "$delim" "$endpoint"; delim=$',\n'; }
[[ $latest_handshake == "0" ]] || { printf '%s\t\t\t\t"latestHandshake": %u' "$delim" $(( $latest_handshake )); delim=$',\n'; }
[[ $transfer_rx == "0" ]] || { printf '%s\t\t\t\t"transferRx": %u' "$delim" $(( $transfer_rx )); delim=$',\n'; }
[[ $transfer_tx == "0" ]] || { printf '%s\t\t\t\t"transferTx": %u' "$delim" $(( $transfer_tx )); delim=$',\n'; }
[[ $persistent_keepalive == "off" ]] || { printf '%s\t\t\t\t"persistentKeepalive": %u' "$delim" $(( $persistent_keepalive )); delim=$',\n'; }
printf '%s\t\t\t\t"allowedIps": [' "$delim"
delim=$'\n'
if [[ $allowed_ips != "(none)" ]]; then
old_ifs="$IFS"
IFS=,
for ip in $allowed_ips; do
printf '%s\t\t\t\t\t"%s"' "$delim" "$ip"
delim=$',\n'
done
IFS="$old_ifs"
delim=$'\n'
fi
printf '%s\t\t\t\t]' "$delim"
printf '\n\t\t\t}'
delim=$',\n'
fi
done
printf '%s\n' "$end"
printf '}\n'