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75 lines
2.1 KiB
75 lines
2.1 KiB
#!/bin/sh
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#
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# /sbin/iscsi-gen-initiatorname
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#
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# Generate a default iSCSI Initiatorname for SUSE installations.
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#
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# Copyright (c) 2011 Hannes Reinecke, SUSE Labs
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# This script is licensed under the GPL.
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#
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if [ "$1" ] ; then
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if [ "$1" = "-f" ] ; then
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FORCE=1
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else
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echo "Invalid option $1"
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echo "Usage: $0 [-f]"
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exit 1
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fi
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fi
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if [ -d /sys/firmware/ibft/initiator ] ; then
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read iSCSI_INITIATOR_NAME < /sys/firmware/ibft/initiator/initiator-name
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fi
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if [ -f /etc/iscsi/initiatorname.iscsi -a -z "$FORCE" ] ; then
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if [ "$iSCSI_INITIATOR_NAME" ] ; then
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eval $(cat /etc/iscsi/initiatorname.iscsi | sed -e '/^#/d')
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if [ "$iSCSI_INITIATOR_NAME" != "$InitiatorName" ] ; then
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echo "iSCSI Initiatorname from iBFT is different from the current setting."
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echo "Please call '/sbin/iscsi-gen-initiatorname -f' to update the iSCSI Initiatorname."
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exit 1
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fi
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fi
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fi
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if [ "$iSCSI_INITIATOR_NAME" ] ; then
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cat << EOF >> /etc/iscsi/initiatorname.iscsi
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##
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## /etc/iscsi/iscsi.initiatorname
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##
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## iSCSI Initiatorname taken from iBFT BIOS tables.
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##
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## DO NOT EDIT OR REMOVE THIS FILE!
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## If you remove this file, the iSCSI daemon will not start.
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## Any change here will not be reflected to the iBFT BIOS tables.
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## If a different initiatorname is required please change the
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## initiatorname in the BIOS setup and call
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## /sbin/iscsi-gen-initiatorname -f
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## to recreate an updated version of this file.
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##
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InitiatorName=$iSCSI_INITIATOR_NAME
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EOF
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fi
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if [ ! -f /etc/iscsi/initiatorname.iscsi ] ; then
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cat << EOF >> /etc/iscsi/initiatorname.iscsi
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##
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## /etc/iscsi/iscsi.initiatorname
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##
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## Default iSCSI Initiatorname.
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##
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## DO NOT EDIT OR REMOVE THIS FILE!
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## If you remove this file, the iSCSI daemon will not start.
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## If you change the InitiatorName, existing access control lists
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## may reject this initiator. The InitiatorName must be unique
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## for each iSCSI initiator. Do NOT duplicate iSCSI InitiatorNames.
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EOF
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YEAR=$(date +"%Y")
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MONTH=$(date +"%m")
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ISSUEDATE="$YEAR$MONTH"
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INAME=$(iscsi-iname -p iqn.$ISSUEDATE.local.openwrt:01)
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printf "InitiatorName=$INAME\n" >>/etc/iscsi/initiatorname.iscsi
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chmod 0600 /etc/iscsi/initiatorname.iscsi
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fi
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