From 99a22376b9820f4034034effe083154c20098570 Mon Sep 17 00:00:00 2001
From: sose <sose-iwnl@protonmail.com>
Date: Mon, 14 Jun 2021 00:59:00 +0000
Subject: [PATCH] improved compatibility

---
 servers/deathlistener.sh | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/servers/deathlistener.sh b/servers/deathlistener.sh
index edf5e0d..d2ff646 100755
--- a/servers/deathlistener.sh
+++ b/servers/deathlistener.sh
@@ -21,9 +21,10 @@ handle_packet() {
     message="$(echo $packet | cut -f3 -d '|')"
 
     address="$(
-               echo "$packet" \
-               | cut -f2 -d '|' \
-               | cut -f3 -d ' '
+        echo "$packet" \
+        | cut -f2 -d '|' \
+        | grep -Eo \
+            '(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}'
     )"
     address="$address/$docker_subnet_mask"
     if [ "$message" = "DEAD" ]
@@ -81,6 +82,6 @@ handle_packet() {
 echo "game server listening on $PORT"
 while true
 do
-    packet=$(nc -w 1 -W 1 -vlp $PORT 2>&1)
+    packet=$(nc -w 1 -W 1 -nvlp $PORT 2>&1)
     handle_packet "$(echo "$packet" | head -n 3 | tr '\n' '|')" &
 done