From 6f6e3e6625377570c07503801ec9d0b6174fb7d2 Mon Sep 17 00:00:00 2001
From: Kroese <kroese@users.noreply.github.com>
Date: Tue, 16 Apr 2024 14:56:55 +0200
Subject: [PATCH] fix: Verify PID is not empty

---
 src/network.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/network.sh b/src/network.sh
index 7c02760..b909727 100644
--- a/src/network.sh
+++ b/src/network.sh
@@ -223,7 +223,7 @@ closeNetwork() {
   else
 
     local pid="/var/run/dnsmasq.pid"
-    [ -f "$pid" ] && pKill "$(<"$pid")"
+    [ -s "$pid" ] && pKill "$(<"$pid")"
 
     ip link set "$VM_NET_TAP" down promisc off || true
     ip link delete "$VM_NET_TAP" || true
@@ -251,7 +251,7 @@ getInfo() {
 
   if [ -z "$MAC" ]; then
     local file="$STORAGE/$PROCESS.mac"
-    [ -f "$file" ] && MAC=$(<"$file")
+    [ -s "$file" ] && MAC=$(<"$file")
     if [ -z "$MAC" ]; then
       # Generate MAC address based on Docker container ID in hostname
       MAC=$(echo "$HOST" | md5sum | sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/')