#!/bin/sh

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MD_UUID=$(getargs rd.md.uuid -d rd_MD_UUID=)

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# normalize the uuid

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MD_UUID=$(str_replace "$MD_UUID" "-" "")

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MD_UUID=$(str_replace "$MD_UUID" ":" "")

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if ( ! [ -n "$MD_UUID" ] && ! getargbool 0 rd.auto ) || ! getargbool 1 rd.md -d -n rd_NO_MD; then

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info "rd.md=0: removing MD RAID activation"

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udevproperty rd_NO_MD=1

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else

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# rewrite the md rules to only process the specified raid array

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if [ -n "$MD_UUID" ]; then

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for f in /etc/udev/rules.d/65-md-incremental*.rules; do

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[ -e "$f" ] || continue

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while read line || [ -n "$line" ]; do

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if [ "${line%%UUID CHECK}" != "$line" ]; then

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for uuid in $MD_UUID; do

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printf 'ENV{ID_FS_UUID}=="%s", GOTO="md_uuid_ok"\n' "$(expr substr $uuid 1 8)-$(expr substr $uuid 9 4)-$(expr substr $uuid 13 4)-$(expr substr $uuid 17 4)-$(expr substr $uuid 21 12)"

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done;

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printf 'IMPORT{program}="/sbin/mdadm --examine --export $tempnode"\n'

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for uuid in $MD_UUID; do

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printf 'ENV{MD_UUID}=="%s", GOTO="md_uuid_ok"\n' "$(expr substr $uuid 1 8):$(expr substr $uuid 9 8):$(expr substr $uuid 17 8):$(expr substr $uuid 25 8)"

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done;

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printf 'GOTO="md_end"\n'

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printf 'LABEL="md_uuid_ok"\n'

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else

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echo "$line"

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fi

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done < "${f}" > "${f}.new"

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mv "${f}.new" "$f"

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done

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for uuid in $MD_UUID; do

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uuid="$(expr substr $uuid 1 8):$(expr substr $uuid 9 8):$(expr substr $uuid 17 8):$(expr substr $uuid 25 8)"

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wait_for_dev "/dev/disk/by-id/md-uuid-${uuid}"

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done

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fi

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fi

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if [ -e /etc/mdadm.conf ] && getargbool 1 rd.md.conf -d -n rd_NO_MDADMCONF; then

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udevproperty rd_MDADMCONF=1

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rm -f -- $hookdir/pre-pivot/*mdraid-cleanup.sh

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fi

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if ! getargbool 1 rd.md.conf -d -n rd_NO_MDADMCONF; then

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rm -f -- /etc/mdadm/mdadm.conf /etc/mdadm.conf

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ln -s $(command -v mdraid-cleanup) $hookdir/pre-pivot/31-mdraid-cleanup.sh 2>/dev/null

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fi

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# noiswmd nodmraid for anaconda / rc.sysinit compatibility

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# note nodmraid really means nobiosraid, so we don't want MDIMSM then either

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if ! getargbool 1 rd.md.imsm -d -n rd_NO_MDIMSM -n noiswmd -n nodmraid; then

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info "no MD RAID for imsm/isw raids"

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udevproperty rd_NO_MDIMSM=1

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fi

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# same thing with ddf containers

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if ! getargbool 1 rd.md.ddf -n rd_NO_MDDDF -n noddfmd -n nodmraid; then

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info "no MD RAID for SNIA ddf raids"

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udevproperty rd_NO_MDDDF=1

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fi

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