Modify the INSTALL/REMOVE scripts to use predef vars and unneeded chroot calls.

--HG--
extra : convert_revision : dfd737c502bea327054ecff5bc1fa152db6e2009

templates/hal/INSTALL

@@ -2,21 +2,21 @@
 # This script creates the HAL system user/group.
 #
 
-case "$2" in
+case "${ACTION}" in
 pre)
 	;;
 post)
-	echo "Running $3-$4 post installation hooks..."
-	if ! chroot . getent group hal >/dev/null; then
-		chroot . groupadd -r hal
+	echo "Running ${PKGNAME}-${VERSION} post installation hooks..."
+	if ! getent group hal >/dev/null; then
+		groupadd -r hal 2>&1 >/dev/null
 		[ $? -ne 0 ] && exit $?
 		echo "Created HAL system group."
 	fi
-	if ! chroot . getent passwd hal >/dev/null; then
-		chroot . useradd -c "HAL daemon" \
+	if ! getent passwd hal >/dev/null; then
+		useradd -c "HAL daemon" \
 			-d / -s /sbin/nologin -g hal \
 			-G optical,floppy,storage -r hal && \
-		chroot . passwd -l hal &>/dev/null
+		passwd -l hal 2>&1 >/dev/null
 		[ $? -ne 0 ] && exit $?
 		echo "Created HAL system user."
 	fi