- Changed init script to look in /etc/yp.conf for the domain name when not

already set. (bz 113386)
- Reworked init script to eliminate unreasonable hangs when ypbind cannot
    bind to nis server. (bz 112770)

ypbind.init

@@ -22,14 +22,16 @@ OTHER_YPBIND_OPTS=""
 # Check for and source configuration file otherwise set defaults
 [ -f /etc/sysconfig/ypbind ] && . /etc/sysconfig/ypbind
 
-[ -z "$NISTIMEOUT" ] && NISTIMEOUT=20
+# NISTIMEOUT should be a multiple of 15 since
+# ypwhich has a hardcoded 15sec timeout
+[ -z "$NISTIMEOUT" ] && NISTIMEOUT=45
 
 # Check that networking is configured.
 [ "${NETWORKING}" = "no" ] && exit 0
 
 selinux_on() {
         [ -x /usr/sbin/selinuxenabled ] && /usr/sbin/selinuxenabled || return
-	echo $"Turning on allow_ypbind SELinux boolean"
+	#echo $"Turning on allow_ypbind SELinux boolean"
         setsebool allow_ypbind=1
 }
 
@@ -41,7 +43,7 @@ selinux_off() {
 		. /etc/selinux/${SELINUXTYPE}/modules/active/booleans.local
 	fi
 	if [ $allow_ypbind == 0 ]; then
-		echo $"Turning off allow_ypbind SELinux boolean"
+		#echo $"Turning off allow_ypbind SELinux boolean"
 		setsebool allow_ypbind=$allow_ypbind
 	fi
 }
@@ -49,52 +51,68 @@ selinux_off() {
 start() {
 	DOMAINNAME=`domainname`
 	if [ "$DOMAINNAME" = "(none)" -o "$DOMAINNAME" = "" ]; then
+		echo -n $"Setting  NIS domain: "
 		if [ -n "$NISDOMAIN" ]; then
-		action $"Setting NIS domain name $NISDOMAIN: " domainname $NISDOMAIN
+			action $"domain is '$NISDOMAIN' " domainname $NISDOMAIN
+		else # See if the domain is set in config file
+			NISDOMAIN=`grep "domain" /etc/yp.conf | grep -v ^# | \
+				awk '{print $2}'`
+	   		if [ -n "$NISDOMAIN" ]; then
+				action $"domain is '$NISDOMAIN' " \
+					domainname $NISDOMAIN
 	   		else
-	        exit 1
+				action $"domain not found" /bin/false
+				logger -t ypbind $"domain not found"
+	        		return 1
 			fi
 		fi
+	fi
+	echo -n $"Starting NIS service: "
 	selinux_on
-	echo -n $"Binding to the NIS domain: "
 	daemon ypbind $OTHER_YPBIND_OPTS
 	RETVAL=$?
 	echo
 	if [ $RETVAL -ne 0 ]; then
 	    selinux_off
+	    logger -t ypbind "failed to start!"
 	    return $RETVAL
 	fi
+	echo -n $"Binding  NIS service: "
 	# the following fixes problems with the init scripts continuing
 	# even when we are really not bound yet to a server, and then things
 	# that need NIS fail.
-	echo -n $"Listening for an NIS domain server."
+	timeout=$NISTIMEOUT
-	for (( times = 1; times < $NISTIMEOUT; times++ )); do
+	while [ $timeout -gt 0 ]; do
-	    /usr/sbin/rpcinfo -p | LC_ALL=C fgrep -q ypbind && ypwhich > /dev/null 2>&1
+	    /usr/sbin/rpcinfo -p | LC_ALL=C fgrep -q ypbind && \
+			/usr/bin/ypwhich > /dev/null 2>&1
 	    RETVAL=$?
 	    if [ $RETVAL -eq 0 ]; then
 		break;
 	    fi
-	    sleep 1
+	    echo -n "..."
-	    echo -n "."
+	    # ypwhich has a hardcode 15sec timeout
+	    # so subtract that from NISTIMEOUT to
+	    # to see of we should continue to wait
+	    timeout=`expr $timeout - 15` 
 	done
 	if [ $RETVAL -eq 0 ]; then
-	    logger -t ypbind "bound to NIS server `ypwhich 2> /dev/null`"
+	    logger -t ypbind \
+	    	"NIS domain: `domainname`, NIS server: `ypwhich 2> /dev/null`"
 	    touch /var/lock/subsys/ypbind
+	    success
 	else
-	    killproc ypbind
+	    logger -t ypbind \
-	    # if  we used brute force (like kill -9) we don't want those around
+	    	"NIS server for domain `domainname` is not responding."
-	    if [ x$(domainname) != x ] ; then
+	    failure
-		rm -f /var/yp/binding/$(domainname)*
-	    fi
-	    failure "attempting to contact yp server"
 	    selinux_off
+		RETVAL=100
 	fi
 	echo
 	return $RETVAL
 }
 
 stop() {
-	echo -n $"Shutting down NIS services: "
+	echo -n $"Shutting down NIS service: "
 	killproc ypbind
 	RETVAL=$?
 	if [ $RETVAL -eq 0 ] ; then
@@ -120,6 +138,7 @@ RETVAL=0
 case "$1" in
   start)
 	start 
+	[ $? -eq 100 ] && stop
 	;;
   stop)
 	stop

ypbind.spec

@@ -92,6 +92,10 @@ exit 0
 %changelog
 * Tue Apr 17 2007 Steve Dickson <steved@redhat.com> - 3:1.19-9
 - Fixed typo in init script (bz 233459)
+- Changed init script to look in /etc/yp.conf for the
+  domain name when not already set. (bz 113386)
+- Reworked init script to eliminate unreasonable
+  hangs when ypbind cannot bind to nis server. (bz 112770)
 
 * Tue Apr  3 2007 Steve Dickson <steved@redhat.com> - 3:1.19-8
 - Replace portmap dependency with an rpcbind dependency (bz 228894)