From 9c8cb7d8d0fb1b6d49768733ed7a609967149436 Mon Sep 17 00:00:00 2001
From: diffstorm <erayozturk1@gmail.com>
Date: Mon, 31 Mar 2025 20:08:17 +0100
Subject: [PATCH] Fix quoting in run.sh

---
 run.sh | 58 +++++++++++++++++++++++++++++++---------------------------
 1 file changed, 31 insertions(+), 27 deletions(-)

diff --git a/run.sh b/run.sh
index 0548b27..e67e289 100644
--- a/run.sh
+++ b/run.sh
@@ -3,7 +3,7 @@
 # processWatchdog application start, watchdog and report script
 # Copyright (c) 2023 Eray Ozturk <erayozturk1@gmail.com>
 
-homedir=$(realpath $(dirname "${BASH_SOURCE[0]}"))
+homedir=$(realpath "$(dirname "${BASH_SOURCE[0]}")")
 app=processWatchdog
 ini=config.ini
 countf=crash_count
@@ -11,17 +11,19 @@ logf=crash_log
 RET=1
 CURRENTDATE=$(date +"%d-%m-%Y %T")
 
-export _JAVA_OPTIONS=-Duser.home=${homedir}
+export _JAVA_OPTIONS="-Duser.home=${homedir}"
 
-logrotate()
+logrotate() 
 {
-    echo "$(tail -1000 ${homedir}/${logf})" > ${homedir}/${logf}
+    # Truncate log file to last 1000 lines
+    tail -1000 "${homedir}/${logf}" > "${homedir}/${logf}.tmp"
+    mv "${homedir}/${logf}.tmp" "${homedir}/${logf}"
 }
 
 exit_normally()
 {
     msg="$0 exited normally at ${CURRENTDATE}"
-    echo "$msg" >> ${homedir}/${logf}
+    echo "$msg" >> "${homedir}/${logf}"
     logrotate
     echo "$msg"
     RET=0 # exit
@@ -31,19 +33,22 @@ exit_crashed()
 {
     count=0
     if [[ -f "${homedir}/${countf}" ]]; then
-        count=$(cat ${homedir}/${countf})
+        count=$(cat "${homedir}/${countf}")
     fi
-    echo "$(($count+1))" > ${homedir}/$countf
-    msg="$0 crashed with return code [$1] at ${CURRENTDATE} [$(cat ${homedir}/${countf})]"
+    echo "$((count + 1))" > "${homedir}/${countf}"
+    msg="$0 crashed with return code [$1] at ${CURRENTDATE} [$(cat "${homedir}/${countf}")]"
     echo "$msg"
     df -h
-    output=$(echo "$msg" >> ${homedir}/${logf})
+
+    # Capture both stdout and stderr when writing to log
+    output=$(echo "$msg" >> "${homedir}/${logf}" 2>&1)
+    ret=$?
     logrotate
+
     errspace='No space left on device'
-    if [[ "$output" == *"$errspace"* ]]; then
+    if [[ $ret -ne 0 && "$output" == *"$errspace"* ]]; then
         echo "error: $errspace"
-        #${homedir}/reset_system.sh & # TODO: 
-        break
+        # "${homedir}/reset_system.sh" &
     fi
     RET=1 # re-run the app
 }
@@ -52,7 +57,7 @@ exit_restart()
 {
     msg="$0 exited to be restarted at ${CURRENTDATE}"
     echo "$msg"
-    echo "$msg" >> ${homedir}/${logf}
+    echo "$msg" >> "${homedir}/${logf}"
     logrotate
     RET=1 # re-run the app
 }
@@ -61,7 +66,7 @@ exit_reboot()
 {
     msg="$0 exited normally to reboot system at ${CURRENTDATE}"
     echo "$msg"
-    echo "$msg" >> ${homedir}/${logf}
+    echo "$msg" >> "${homedir}/${logf}"
     logrotate
     RET=0 # exit
     (sleep 2; reboot) &
@@ -70,32 +75,31 @@ exit_reboot()
 
 # Check if a kill parameter is provided
 if [ "$1" == "kill" ]; then
-    process_pid=$(pidof ${app})
+    process_pid=$(pidof "${app}")
     if [ -z "$process_pid" ]; then
-      echo "Could not find the process ID of $app"
-      exit 1
+        echo "Could not find the process ID of $app"
+        exit 1
     fi
-    process_name=$(ps -p $process_pid -o comm=)
+    process_name=$(ps -p "$process_pid" -o comm=)
     echo "Sending USR1 signal to $process_name (PID: $process_pid)"
-    kill -SIGUSR1 $process_pid
+    kill -SIGUSR1 "$process_pid"
     exit 0
 fi
 
 echo "Starting $0"
 
-while :
-do
-    chmod +x ${homedir}/${app}
-    ${homedir}/${app} -i ${homedir}/${ini}
+while :; do
+    chmod +x "${homedir}/${app}"
+    "${homedir}/${app}" -i "${homedir}/${ini}"
     RET_CODE=$?
     CURRENTDATE=$(date +"%d-%m-%Y %T")
 
     RET=1
     case $RET_CODE in
-        0) exit_normally;;
-        2) exit_restart;;
-        3) exit_reboot;;
-        *) exit_crashed $RET_CODE;;
+        0) exit_normally ;;
+        2) exit_restart ;;
+        3) exit_reboot ;;
+        *) exit_crashed "$RET_CODE" ;;
     esac
 
     if [[ $RET -eq 0 ]]; then