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#!/bin/bash
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# We depend on network modules being loaded
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[ "$1" = "-d" ] && echo network
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# If our prerequisites are not met, fail anyways.
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which iscsistart hostname iscsi-iname >/dev/null 2>&1 || exit 1
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# If hostonly was requested, fail the check if we are not actually
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# booting from root.
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. $dracutfunctions
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[[ $debug ]] && set -x
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is_iscsi() (
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[[ -L /sys/dev/block/$1 ]] || return
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cd "$(readlink -f /sys/dev/block/$1)"
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until [[ -d sys || -d iscsi_session ]]; do
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cd ..
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done
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[[ -d iscsi_session ]]
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)
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case $1 in
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-h) rootdev=$(find_root_block_device)
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if [[ $rootdev ]]; then
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# root lives on a block device, so we can be more precise about
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# hostonly checking
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check_block_and_slaves is_iscsi "$rootdev" || exit 1
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else
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exit 1
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fi ;;
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esac
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exit 0
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