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#/bin/bash
declare -i EXPORT_ID
GANESHA_DIR=${1%/}
OPTION=$2
VOL=$3
CONF=$(cat /etc/sysconfig/ganesha | grep "CONFFILE" | cut -f 2 -d "=")
function check_cmd_status()
{
if [ "$1" != "0" ]
then
rm -rf $GANESHA_DIR/exports/export.$VOL.conf
exit 1
fi
}
#This function keeps track of export IDs and increments it with every new entry
function dynamic_export_add()
{
count=`ls -l $GANESHA_DIR/exports/*.conf | wc -l`
if [ "$count" = "1" ] ;
then
EXPORT_ID=2
else
#if [ -s /var/lib/ganesha/export_removed ];
# then
# EXPORT_ID=`head -1 /var/lib/ganesha/export_removed`
# sed -i -e "1d" /var/lib/ganesha/export_removed
# else
EXPORT_ID=`cat $GANESHA_DIR/.export_added`
check_cmd_status `echo $?`
EXPORT_ID=EXPORT_ID+1
#fi
fi
echo $EXPORT_ID > $GANESHA_DIR/.export_added
check_cmd_status `echo $?`
sed -i s/Export_Id.*/"Export_Id= $EXPORT_ID ;"/ \
$GANESHA_DIR/exports/export.$VOL.conf
check_cmd_status `echo $?`
dbus-send --system \
--dest=org.ganesha.nfsd /org/ganesha/nfsd/ExportMgr \
org.ganesha.nfsd.exportmgr.AddExport string:$GANESHA_DIR/exports/export.$VOL.conf \
string:"EXPORT(Path=/$VOL)"
}
#This function removes an export dynamically(uses the export_id of the export)
function dynamic_export_remove()
{
removed_id=`cat $GANESHA_DIR/exports/export.$VOL.conf |\
grep Export_Id | cut -d " " -f8`
check_cmd_status `echo $?`
dbus-send --print-reply --system \
--dest=org.ganesha.nfsd /org/ganesha/nfsd/ExportMgr \
org.ganesha.nfsd.exportmgr.RemoveExport uint16:$removed_id
check_cmd_status `echo $?`
sed -i /$VOL.conf/d $CONF
rm -rf $GANESHA_DIR/exports/export.$VOL.conf
}
if [ "$OPTION" = "on" ];
then
dynamic_export_add $@
fi
if [ "$OPTION" = "off" ];
then
dynamic_export_remove $@
fi
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