mysql: Fix updating the package.

The mysql server daemon will now be stopped before the update
is executed and all configuration and data files will be
backed up.

src/paks/mysql/install.sh

@@ -22,11 +22,17 @@
 ############################################################################
 #
 . /opt/pakfire/lib/functions.sh
+
 extract_files
+
 ln -svf  ../init.d/mysql /etc/rc.d/rc0.d/K26mysql
 ln -svf  ../init.d/mysql /etc/rc.d/rc3.d/S34mysql
 ln -svf  ../init.d/mysql /etc/rc.d/rc6.d/K26mysql
-/etc/init.d/mysql start
+
+restore_backup "${NAME}"
+
+start_service "${NAME}"
+
 COUNTER=0
 while [ "$COUNTER" -lt "10" ]; do
 	[ -e "/var/run/mysql/mysql.sock" ] && break
@@ -34,6 +40,8 @@ while [ "$COUNTER" -lt "10" ]; do
 	sleep 5
 	COUNTER=$(($COUNTER + 1))
 done 
+
 [ -e "/var/run/mysql/mysql.sock" ] || (echo "MySQL still noch running... Exiting."; \
 	exit 1)
+
 mysqladmin -u root --password='' password 'mysqlfire'

src/paks/mysql/uninstall.sh

@@ -22,5 +22,14 @@
 ############################################################################
 #
 . /opt/pakfire/lib/functions.sh
+
+# Stop the mysql service
+stop_service "${NAME}"
+
+# Make backup
+make_backup "${NAME}"
+
 remove_files
+
+# Remove start links.
 rm -rvf /etc/rc.d/rc*.d/*mysql

src/paks/mysql/update.sh

@@ -22,5 +22,29 @@
 ############################################################################
 #
 . /opt/pakfire/lib/functions.sh
-./uninstall.sh
-./install.sh
+
+# Create backup include file if it is missing.
+if [ ! -e "/var/ipfire/backup/addons/includes/mysql" ]; then
+	cat <<EOF > /var/ipfire/backup/addons/includes/mysql
+/etc/my.cnf
+/srv/mysql
+EOF
+fi
+
+# Stop the mysql service
+stop_service "${NAME}"
+
+# Make backup
+make_backup "${NAME}"
+
+# Update files
+remove_files
+extract_files
+
+# Restore backup
+restore_backup "${NAME}"
+
+# Restart the service
+start_service "${NAME}"
+
+exit 0