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Viewing changes to helpers/lh_losetup

  • Committer: Daniel Baumann
  • Date: 2007-09-23 08:04:47 UTC
  • Revision ID: git-v1:f4383da69d4642521cb07f8f970d9c9c759b44ee
Tags: 1.0_a2-1
Adding live-helper 1.0~a2-1.

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Lines of Context:
helpers/lh_losetup
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# lh_losetup <device> <file> <partition>
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set -e
 
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# Source common functions
 
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for FUNCTION in /usr/share/live-helper/functions/*.sh
 
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do
 
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        . ${FUNCTION}
 
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done
 
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# Reading configuration files
 
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Read_conffile config/common
 
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Set_defaults
 
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if [ -z "${1}" ]
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then
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        DEVICE="`losetup -f`"
 
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        DEVICE="`${LH_LOSETUP} -f`"
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else
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        DEVICE="${1}"
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fi
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FILE="${2}"
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PARTITION="${3}"
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losetup "${DEVICE}" "${FILE}"
 
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${LH_LOSETUP} "${DEVICE}" "${FILE}"
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FDISK_OUT="`fdisk -l -u ${DEVICE} 2>&1`"
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losetup -d "${DEVICE}"
 
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${LH_LOSETUP} -d "${DEVICE}"
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LOOPDEVICE="`echo ${DEVICE}p${PARTITION:=1}`"
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CYL=`echo "$FDISK_OUT" | sed -ne "s_^$LOOPDEVICE[ *]*\([0-9]*\).*_\1_p"`
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if [ "${PARTITION}" = "0" ]
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then
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        losetup "${DEVICE}" "${FILE}"
 
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        ${LH_LOSETUP} "${DEVICE}" "${FILE}"
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else
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        losetup -o "${OFFSET}" "${DEVICE}" "${FILE}"
 
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        ${LH_LOSETUP} -o "${OFFSET}" "${DEVICE}" "${FILE}"
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fi