diff --git a/README.md b/README.md index 598a9945..2eb2d3db 100644 --- a/README.md +++ b/README.md @@ -119,7 +119,7 @@ After=network.target [Service] Type=oneshot -ExecStart=/usr/bin/systemctl restart wg-quick@wg0.service +ExecStart=/bin/bash /DIR-TO-RESTART-FILE/restart-wg.sh [Install] RequiredBy=wgui.path diff --git a/restart-wg.sh b/restart-wg.sh new file mode 100644 index 00000000..dbbe864e --- /dev/null +++ b/restart-wg.sh @@ -0,0 +1,27 @@ +#!/bin/bash + +config="/etc/wireguard/wg0.conf" +old_config="/etc/wireguard/wg0.conf.old" + +if [ ! -f $old_config ]; then + awk '/Interface/,/# ID:/' $config | head -n -1 | tail -n +2 > $old_config + echo "No old config found, restarting wireguard (wg-quick)" + wg-quick down wg0 + systemctl restart wg-quick@wg0.service + exit 0 +fi + +difference=$(diff <(awk '/Interface/,/# ID:/' $config | head -n -1 | tail -n +2) <(cat $old_config)) + +if [ -n "$difference" ]; then + awk '/Interface/,/# ID:/' $config | head -n -1 | tail -n +2 > $old_config + echo "Changes to interface detected, restarting wireguard (wg-quick)" + wg-quick down wg0 + systemctl restart wg-quick@wg0.service + exit 0 +else + awk '/Interface/,/# ID:/' $config | head -n -1 | tail -n +2 > $old_config + echo "No changes to interface detected, restarting wireguard (wg syncconf)" + wg syncconf wg0 <(wg-quick strip wg0) + exit 0 +fi