Use a parent process checker for both forked jobs.

run.sh

@@ -27,6 +27,20 @@ function log {
 	echo -e "`date` - $message"
 }
 
+function check_main {
+	if [[ -z "$1" ]]; then
+		echo "ERROR: Subprocess name was not provided. $1"
+		exit 0
+	fi
+	log "Subprocess '$1' checking if main process is still running..."
+	ps $$
+	status=$?
+	if [[ $status != 0 ]]; then
+		log "Process '$$' not found, '$1' from '$DIR/$PROG' exiting."
+		exit 0
+	fi
+}
+
 ## Parameters ##
 
 while getopts ':p:h' opt; do
@@ -96,6 +110,7 @@ npm install
 log "Removing old index files."
 find files/photos/ -name "*".html -print -delete
 {
+	check_main photos
 	count=1
 	http_code=0
 	port="${ports%% *}"
@@ -121,8 +136,9 @@ find files/photos/ -name "*".html -print -delete
 
 ## Main ##
 
-log "Start repo updater"
+log "Start repo updater."
 while true; do
+	check_main cronjob
 	$DIR/cronjob.sh
 	sleep 30
 done &