59 lines
2 KiB
Bash
Executable file
59 lines
2 KiB
Bash
Executable file
#!/bin/sh
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set -e
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# DEP17 M18: Duplicate diversion in aliased location /bin.
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case "${1}" in
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install)
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for FILE in zcat zcmp zdiff zegrep zfgrep zgrep
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do
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dpkg-divert --package zutils --quiet --add --rename --divert "/usr/bin/${FILE}.gzip" "/usr/bin/${FILE}"
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dpkg-divert --package zutils --quiet --add --rename --divert "/bin/${FILE}.gzip.usr-is-merged" "/bin/${FILE}"
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dpkg-divert --package zutils --quiet --add --rename --divert /usr/share/man/man1/${FILE}.gzip.1.gz /usr/share/man/man1/${FILE}.1.gz
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done
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;;
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upgrade)
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for FILE in zcat zcmp zdiff zegrep zfgrep zgrep
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do
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TRUENAME=$(dpkg-divert --truename "/usr/bin/${FILE}")
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if [ "${TRUENAME}" = "/usr/bin/${FILE}.usr-is-merged" ]
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then
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# gzip.preinst duplicated the diversion for us
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dpkg-divert --package zutils --quiet --remove --no-rename --divert "/usr/bin/${FILE}.usr-is-merged" "/usr/bin/${FILE}"
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dpkg-divert --package zutils --quiet --remove --no-rename "/bin/${FILE}"
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dpkg-divert --package zutils --quiet --add --no-rename --divert "/usr/bin/${FILE}.gzip" "/usr/bin/${FILE}"
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dpkg-divert --package zutils --quiet --add --no-rename --divert "/bin/${FILE}.gzip.usr-is-merged" "/bin/${FILE}"
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elif [ "${TRUENAME}" != "/usr/bin/${FILE}.gzip" ]
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then
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dpkg-divert --package zutils --quiet --add --no-rename --divert "/usr/bin/${FILE}.gzip" "/usr/bin/${FILE}"
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TRUENAME=$(dpkg-divert --truename "/bin/${FILE}")
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if [ "${TRUENAME}" != "/bin/${FILE}.gzip.usr-is-merged" ]
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then
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dpkg-divert --package zutils --quiet --remove --no-rename "/bin/${FILE}"
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dpkg-divert --package zutils --quiet --add --no-rename --divert "/bin/${FILE}.gzip.usr-is-merged" "/bin/${FILE}"
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if [ -e "${DPKG_ROOT}${TRUENAME}" ] || [ -h "${DPKG_ROOT}${TRUENAME}" ]
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then
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mv "${DPKG_ROOT}${TRUENAME}" "${DPKG_ROOT}/bin/${FILE}.gzip.usr-is-merged"
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fi
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fi
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fi
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done
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;;
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abort-upgrade)
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;;
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*)
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echo "preinst called with unknown argument \`${1}'" >&2
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exit 1
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;;
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esac
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#DEBHELPER#
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exit 0
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