Task #11022, #10902: Bugfix for swlevel when used in non-intractive shell

MAC/APL/APLCommon/src/swlevel

@@ -35,6 +35,9 @@ SBINDIR=$LOFARROOT/sbin
 LOGDIR=$LOFARROOT/var/log
 ETCDIR=$LOFARROOT/etc
 LEVELTABLE=${ETCDIR}/swlevel.conf
+# pidof is in /usr/sbin, usually; this is not added to PATH for non-interactive logins 
+# (in /etc/profile) so explicitly find location of executable pidof now.
+PIDOF=`whereis -b pidof | awk '{print $2}'`
 
 # Make sure all files are user/group/other writeable (needed for Int.
 # Stations)
@@ -238,7 +241,7 @@ start_prog()
 	fi
 
 	# Check if program is already running
-        pidof -x ${prog} 1>/dev/null 2>&1
+        $PIDOF -x ${prog} 1>/dev/null 2>&1
 	if [ $? -ne 0 ]; then
 		curdate=`date +%Y%m%dT%H%M%S`
 		# PVSS needs special treatment
@@ -269,7 +272,7 @@ start_prog()
 		       	fi
                         if [ "$prog" = "TBBDriver" ]; then 
 			   # Check if RSPDriver is already running; if not, do not start either!
-			   pidof RSPDriver 1>/dev/null 2>&1
+			   $PIDOF RSPDriver 1>/dev/null 2>&1
 			   if [ $? -ne 0 ]; then
 				echo "RSPDriver not running, so not starting TBBDriver either"
 				exit
@@ -321,7 +324,7 @@ stop_prog()
 	fi
 
 	# get processlist
-	pidof -x ${prog} 1>/dev/null 2>&1
+	$PIDOF -x ${prog} 1>/dev/null 2>&1
 	if [ $? -ne 0 ]; then
 		return
 	fi
@@ -348,7 +351,7 @@ stop_prog()
 	fi
 
 	# first try normal kill
-	for pid in `pidof -x ${prog}`
+	for pid in `$PIDOF -x ${prog}`
 	do
 		echo "Softly killing ${prog}(${pid})"
 		$asroot kill $pid 1>/dev/null 2>&1
@@ -356,7 +359,7 @@ stop_prog()
 	done
 
 	# when normal kill did not work, kill is with -9
-	for pid in `pidof -x ${prog}`
+	for pid in `$PIDOF -x ${prog}`
 	do
 		echo "Hard killing ${prog}(${pid})"
 		$asroot kill -9 $pid 1>/dev/null 2>&1
@@ -364,7 +367,7 @@ stop_prog()
 	done
 	# if user0 or lofarsys, try normal kill as root
 
-	for pid in `pidof -x ${prog}`
+	for pid in `$PIDOF -x ${prog}`
 	do
         if [ "$user" == "user0" -o "$user" == "lofarsys" ]; then
 			sudo kill $pid 1>/dev/null 2>&1
@@ -373,7 +376,7 @@ stop_prog()
 	done
 
 	# if user0 or lofarsys, try hard kill as root
-	for pid in `pidof -x ${prog}`
+	for pid in `$PIDOF -x ${prog}`
 	do
 		if [ "$user" == "user0" -o "$user" == "lofarsys" ]; then
             sudo kill -9 $pid 1>/dev/null 2>&1
@@ -382,7 +385,7 @@ stop_prog()
 	done
 
 	# if still alive, write a message
-	for pid in `pidof -x ${prog}`
+	for pid in `$PIDOF -x ${prog}`
 	do
 		echo -n "Could not kill ${prog}(${pid}); "
 		if [ "$user" == "user0" -o "$user" == "lofarsys" ]; then
@@ -442,9 +445,9 @@ status_prog()
 		# find out the processID of the possibly (running) process
 		obsid=()
 		pid_user=()
-		pidof -x ${prog} 1>/dev/null 2>&1
+		$PIDOF -x ${prog} 1>/dev/null 2>&1
 		if [ $? -eq 0 ]; then
-			pid=( `pidof -x ${prog}` )
+			pid=( `$PIDOF -x ${prog}` )
 			i=0
 			for apid in ${pid[@]}
 			do
@@ -522,7 +525,7 @@ goto_level()
 	# set rcumode to 0 (power save) when entering level 1
 	if [ ${newlevel} -le 1 ]; then
 		if [ ${curlevel} -ge 2 ]; then
-			pidof RSPDriver 1>/dev/null 2>&1
+			$PIDOF RSPDriver 1>/dev/null 2>&1
 			if [ $? -eq 0 ]; then
 				status=`( rspctl --version | grep "0.0" ) >& /dev/null; echo $?`
 				if [ $status == 1 ]; then