Fixed CORE-5053: changeServerMode.sh can mess with configuration

builds/install/arch-specific/linux/firebird.init.d.debian.in

@@ -63,16 +63,16 @@ fi
 # See how we were called.
 case "$1" in
   start)
-	echo -n "Starting Firebird server: "
+	printf %s "Starting Firebird server: "
 	start-stop-daemon --start --quiet --oknodo --chuid $FBRunUser --exec $GUARDIAN -- $FB_OPTS
 	RETVAL=$?
 	;;
   stop)
 	if pidof $GUARDIAN > /dev/null; then
-		echo -n "Stopping Guardian server: "
+		printf %s "Stopping Guardian server: "
 		start-stop-daemon --stop --quiet --oknodo --retry 10 --exec $GUARDIAN
 	fi
-	echo -n "Stopping Firebird server: "
+	printf %s "Stopping Firebird server: "
 	if [ -f $pidfile ]
 	then
 		kill `cat $pidfile`
@@ -85,7 +85,7 @@ case "$1" in
 	RETVAL=$?
 	;;
   shutdown)
-  	echo -n "Forcibly killing Firebird server..."
+  	printf %s "Forcibly killing Firebird server..."
 	killall fbguard
 	killall firebird
 	echo "done."

builds/install/arch-specific/linux/firebird.init.d.generic.in

@@ -48,12 +48,12 @@ fi
 # See how we were called.
 case "$1" in
   start)
-	echo -n "Starting $FULLNAME: "
+	printf %s "Starting $FULLNAME: "
 	echo "$GUARDIAN -pidfile $pidfile -daemon -forever" | su $FBRunUser
 	RETVAL=$?
 	;;
   stop)
-	echo -n "Stopping $FULLNAME: "
+	printf %s "Stopping $FULLNAME: "
 	if [ -f $pidfile ]
 	then
 		kill `cat $pidfile`

builds/install/arch-specific/linux/linuxLibrary.sh.in

@@ -138,13 +138,13 @@ detectDistro() {
 getInitScriptLocation() {
     if [ -f /etc/rc.d/init.d/firebird ]
 	then
-		echo -n /etc/rc.d/init.d/firebird
+		printf %s /etc/rc.d/init.d/firebird
     elif [ -f /etc/rc.d/rc.firebird ]
 	then
-		echo -n /etc/rc.d/rc.firebird
+		printf %s /etc/rc.d/rc.firebird
     elif [ -f /etc/init.d/firebird ]
 	then
-		echo -n /etc/init.d/firebird
+		printf %s /etc/init.d/firebird
     fi
 }
 

builds/install/posix-common/changeServerMode.sh.in

@@ -56,7 +56,7 @@ removeServiceAutostart
 
 echo "Starting firebird in $multiAnswer server mode..."
 fbconf="@FB_CONFDIR@/firebird.conf"
-if [ $multiAnswer == classic ]; then
+if [ $multiAnswer = classic ]; then
 	replaceLineInFile $fbconf "ServerMode = Classic" "^ServerMode"
 
 	updateInetdServiceEntry

builds/install/posix-common/posixLibrary.sh.in

@@ -72,7 +72,7 @@ MakeTemp() {
 AskQuestion() {
     Test=$1
     DefaultAns=$2
-    echo -n "$Test"
+    printf %s "$Test"
     Answer="$DefaultAns"
     read Answer
 
@@ -87,8 +87,9 @@ AskQuestion() {
 # Prompt for yes or no answer - returns non-zero for no
 
 AskYNQuestion() {
-    while echo -n "${*} (y/n): "
+    while true
     do
+    	printf %s "${*} (y/n): "
         read answer rest
         case $answer in
         [yY]*)