Update wg_server

CHANGE: Allow use of 'MTU =' in .conf to override 1420 default - SNB Forums member @bearnet
MartineauUK · Feb 12, 2022 · f15fbd7 · f15fbd7
1 parent 891366f
commit f15fbd7
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/wg_server b/wg_server
@@ -336,7 +336,8 @@ if [ "$2" != "disable" ];then
         cmd ip -6 link set up dev $VPN_ID
     fi
 
-    cmd ifconfig $VPN_ID mtu 1420                       # v1.02
+    MTU=$(awk '/^MTU/ {print $3}' ${CONFIG_DIR}${VPN_ID}.conf)                                          # v4.15.5
+    [ -z "$MTU" ] && cmd ifconfig $VPN_ID mtu 1420 || cmd ifconfig $VPN_ID mtu 1420                     # v4.15.5 v1.02
 
     TIMESTAMP=$(date +%s)
     sqlite3 $SQL_DATABASE "INSERT into session values('$WG_INTERFACE','Start','$TIMESTAMP');"   # v1.13