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#!/bin/sh # # This script does the required startup checks before the iSCSI # daemon should be started. It also generates a name if that # hadn't been done before. # PATH=/sbin:/bin NAMEFILE=/etc/iscsi/initiatorname.iscsi CONFIGFILE=/etc/iscsi/iscsid.conf if [ ! -e "$CONFIGFILE" ]; then echo >&2 echo "Error: configuration file $CONFIGFILE is missing!" >&2 echo "The iSCSI driver has not been correctly installed and cannot start." >&2 echo >&2 exit 1 fi if [ ! -f $NAMEFILE ]; then echo >&2 echo "Error: InitiatorName file $NAMEFILE is missing!" >&2 echo "The iSCSI driver has not been correctly installed and cannot start." >&2 echo >&2 exit 1 fi # see if we need to generate a unique iSCSI InitiatorName if grep -q "^GenerateName=yes" $NAMEFILE ; then if [ ! -x /sbin/iscsi-iname ] ; then echo "Error: /sbin/iscsi-iname does not exist, driver was not successfully installed" >&2 exit 1 fi # Generate a unique InitiatorName and save it INAME=`/sbin/iscsi-iname -p iqn.2004-10.com.ubuntu:01` if [ "$INAME" != "" ] ; then echo "## DO NOT EDIT OR REMOVE THIS FILE!" > $NAMEFILE echo "## If you remove this file, the iSCSI daemon will not start." >> $NAMEFILE echo "## If you change the InitiatorName, existing access control lists" >> $NAMEFILE echo "## may reject this initiator. The InitiatorName must be unique">> $NAMEFILE echo "## for each iSCSI initiator. Do NOT duplicate iSCSI InitiatorNames." >> $NAMEFILE printf "InitiatorName=$INAME\n" >> $NAMEFILE chmod 600 $NAMEFILE else echo "Error: failed to generate an iSCSI InitiatorName, driver cannot start." >&2 echo >&2 exit 1 fi fi # make sure there is a valid InitiatorName for the driver if ! grep -q "^InitiatorName=[^ \t\n]" $NAMEFILE ; then echo >&2 echo "Error: $NAMEFILE does not contain a valid InitiatorName." >&2 echo "The iSCSI driver has not been correctly installed and cannot start." >&2 echo >&2 exit 1 fi