forked from josch/mmdebstrap
coverage.sh: assemble ELF header according to bits and endian
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077d8cdd9a
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1 changed files with 18 additions and 2 deletions
20
coverage.sh
20
coverage.sh
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@ -2096,12 +2096,28 @@ EOF
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[ -e "\\\$1"/usr/bin/eatmydata ]
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SCRIPT
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chmod +x /tmp/checkeatmydata.sh
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# first four bytes: magic
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elfheader="\\177ELF"
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# fifth byte: bits
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case "\$(dpkg-architecture -qDEB_HOST_ARCH_BITS)" in
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32) elfheader="\$elfheader\\001";;
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64) elfheader="\$elfheader\\002";;
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*) echo "bits not supported"; exit 1;;
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esac
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# sixth byte: endian
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case "\$(dpkg-architecture -qDEB_HOST_ARCH_ENDIAN)" in
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little) elfheader="\$elfheader\\001";;
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big) elfheader="\$elfheader\\002";;
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*) echo "endian not supported"; exit 1;;
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esac
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# seventh and eigth byte: elf version (1) and abi (unset)
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elfheader="\$elfheader\\001\\000"
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$CMD --mode=root --variant=apt \
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--customize-hook=/tmp/checkeatmydata.sh \
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--essential-hook=/tmp/checkeatmydata.sh \
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--extract-hook='printf "\\177ELF\\002\\001\\001\\000" | cmp --bytes=8 - "\$1"/usr/bin/dpkg' \
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--extract-hook='printf "'"\$elfheader"'" | cmp --bytes=8 - "\$1"/usr/bin/dpkg' \
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--hook-dir=./hooks/eatmydata \
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--customize-hook='printf "\\177ELF\\002\\001\\001\\000" | cmp --bytes=8 - "\$1"/usr/bin/dpkg' \
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--customize-hook='printf "'"\$elfheader"'" | cmp --bytes=8 - "\$1"/usr/bin/dpkg' \
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$DEFAULT_DIST /tmp/debian-chroot $mirror
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tar -C /tmp/debian-chroot --one-file-system -c . | tar -t | sort | diff -u tar1.txt -
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rm /tmp/checkeatmydata.sh
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