Fix watchdog PID file race condition

- Watchdog scripts now wait for PID file creation before exiting
- Reduced init script sleep time from 3 to 1 second
- Prevents 'Watchdog failed to start properly' timing issues
- Fixed both wssshd and wssshc watchdog/init scripts

wsssh-server/debian/wssshd-watchdog

@@ -189,7 +189,18 @@ case "$1" in
             exit 1
         fi
         main &
-        echo "Watchdog started"
+        # Wait for PID file to be created (max 5 seconds)
+        local count=0
+        while [ $count -lt 10 ] && [ ! -f "$WATCHDOG_PID_FILE" ]; do
+            sleep 0.5
+            count=$((count + 1))
+        done
+        if [ -f "$WATCHDOG_PID_FILE" ]; then
+            echo "Watchdog started"
+        else
+            echo "Watchdog failed to create PID file"
+            exit 1
+        fi
         ;;
     stop)
         if [ -f "$WATCHDOG_PID_FILE" ]; then

wssshc.init

@@ -157,8 +157,8 @@ start() {
     local retval=$?
 
     if [ $retval -eq 0 ]; then
-        # Wait a moment for the watchdog to start
-        sleep 3
+        # Wait a moment for the watchdog to start (reduced since watchdog now waits for PID file)
+        sleep 1
 
         # Check if watchdog is running
         if [ -f "$WATCHDOG_PIDFILE" ] && kill -0 "$(cat "$WATCHDOG_PIDFILE")" 2>/dev/null; then

wssshd.init

@@ -100,8 +100,8 @@ start() {
     local retval=$?
 
     if [ $retval -eq 0 ]; then
-        # Wait a moment for the watchdog to start
-        sleep 3
+        # Wait a moment for the watchdog to start (reduced since watchdog now waits for PID file)
+        sleep 1
 
         # Check if watchdog is running
         if [ -f "$WATCHDOG_PIDFILE" ] && kill -0 "$(cat "$WATCHDOG_PIDFILE")" 2>/dev/null; then

wssshtools/debian/wssshc-watchdog

@@ -189,7 +189,18 @@ case "$1" in
             exit 1
         fi
         main &
-        echo "Watchdog started"
+        # Wait for PID file to be created (max 5 seconds)
+        local count=0
+        while [ $count -lt 10 ] && [ ! -f "$WATCHDOG_PID_FILE" ]; do
+            sleep 0.5
+            count=$((count + 1))
+        done
+        if [ -f "$WATCHDOG_PID_FILE" ]; then
+            echo "Watchdog started"
+        else
+            echo "Watchdog failed to create PID file"
+            exit 1
+        fi
         ;;
     stop)
         if [ -f "$WATCHDOG_PID_FILE" ]; then