X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=usttrace;h=7c34ca2f4107cfe234c66297a2f1c564fbf781f2;hb=37b70e91e2d7e89099b4b35978b9cc033bf37673;hp=5d6729ebe356a59a662db96421cf619676f8c2be;hpb=9c6bb08180ab0a65bbf3d47247a9d36e257fa44a;p=ust.git

diff --git a/usttrace b/usttrace
index 5d6729e..7c34ca2 100755
--- a/usttrace
+++ b/usttrace
@@ -9,14 +9,14 @@ function error() {
 
 function sighandler() {
 	echo "Caught Ctrl-C"
-	if [ -z "$UST_CONSUMERDPID" ]; then
-		UST_CONSUMERDPID="$(<$pidfilepath)"
+	if [ -z "${UST_CONSUMERD_PID}" ]; then
+		UST_CONSUMERD_PID="$(<$pidfilepath)"
 	fi
 	# Tell the daemon to die
-	kill -SIGTERM "$UST_CONSUMERDPID"
+	kill -SIGTERM "${UST_CONSUMERD_PID}"
 
 	echo "Waiting for ust-consumerd to shutdown..."
-	wait "$UST_CONSUMERDPID"
+	wait "${UST_CONSUMERD_PID}"
 
 	rm "$pidfilepath"
 
@@ -118,7 +118,7 @@ if [ ! -d "$OUTDIR" ]; then
 fi
 
 # Choose ust-consumerd socket path
-UST_CONSUMERDSOCKPATH="/tmp/ust-consumerd-sock-$$"
+UST_CONSUMERD_SOCKPATH="/tmp/ust-consumerd-sock-$$"
 
 if [ "$arg_syswide_daemon" != "1" ];
 then
@@ -126,7 +126,7 @@ then
 	trap "sighandler $pidfilepath" SIGINT
 	mkfifo -m 0600 "$pidfilepath"
 	# Start daemon
-	$UST_CONSUMERD --pidfile "$pidfilepath" -s "$UST_CONSUMERDSOCKPATH" -o "$OUTDIR" >"$OUTDIR/ust-consumerd.log" 2>&1 &
+	${UST_CONSUMERD} --pidfile "$pidfilepath" -s "${UST_CONSUMERD_SOCKPATH}" -o "$OUTDIR" >"$OUTDIR/ust-consumerd.log" 2>&1 &
 	# ust-consumerd sets up its server socket
 	# ust-consumerd opens the pidfile, blocks because no one has opened it
 	# we open pidfile
@@ -134,8 +134,8 @@ then
 	# ust-consumerd writes to pidfile
 	# ust-consumerd closes pidfile
 	# we unblock reading pidfile
-	UST_CONSUMERDPID="$(<$pidfilepath)"
-	export UST_DAEMON_SOCKET="$UST_CONSUMERDSOCKPATH"
+	UST_CONSUMERD_PID="$(<$pidfilepath)"
+	export UST_DAEMON_SOCKET="${UST_CONSUMERD_SOCKPATH}"
 fi
 
 # Establish the environment for the command
@@ -206,10 +206,10 @@ fi
 if [ "$arg_syswide_daemon" != "1" ];
 then
 	# Tell the daemon to die
-	kill -SIGTERM "$UST_CONSUMERDPID"
+	kill -SIGTERM "${UST_CONSUMERD_PID}"
 
 	echo "Waiting for ust-consumerd to shutdown..."
-	wait "$UST_CONSUMERDPID"
+	wait "${UST_CONSUMERD_PID}"
 
 	rm "$pidfilepath"
 fi