mirror of https://gitee.com/openkylin/qemu.git
57 lines
1.8 KiB
Bash
57 lines
1.8 KiB
Bash
#!/bin/sh
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# postrm script for qemu-guest-agent
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#
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# see: dh_installdeb(1)
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set -e
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# summary of how this script can be called:
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# * <postrm> `remove'
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# * <postrm> `purge'
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# * <old-postrm> `upgrade' <new-version>
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# * <new-postrm> `failed-upgrade' <old-version>
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# * <new-postrm> `abort-install'
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# * <new-postrm> `abort-install' <old-version>
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# * <new-postrm> `abort-upgrade' <old-version>
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# * <disappearer's-postrm> `disappear' <overwriter>
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# <overwriter-version>
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# for details, see https://www.debian.org/doc/debian-policy/ or
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# the debian-policy package
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case "$1" in
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purge|remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
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;;
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*)
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echo "postrm 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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# dh_installdeb will replace this with shell code automatically
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# generated by other debhelper scripts.
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#DEBHELPER#
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# If needed revert the move we have made in preinst to compensate the new path being a DIR in the old package version (LP: 1820291)
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case "$1" in
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abort-install|abort-upgrade)
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# From /usr/bin/dpkg-maintscript-helper modified to be able to cope with this edge case
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if [ -n "$2" ] && dpkg --compare-versions -- "$2" le-nl "1:3.1+dfsg-7~"; then
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TMPCONFFILE="/etc/qemu/fsfreeze-hook.old"
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NEWCONFFILE="/etc/qemu/fsfreeze-hook"
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ORIGCONFFILE="/etc/qemu/fsfreeze-hook/fsfreeze-hook"
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if [ -e "$TMPCONFFILE.dpkg-remove" ]; then
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echo "Reinstalling $ORIGCONFFILE that was moved away"
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if [ -f "$NEWCONFFILE" ]; then
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rm -f "$NEWCONFFILE"
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fi
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mkdir -p "$NEWCONFFILE"
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mv "$TMPCONFFILE.dpkg-remove" "$ORIGCONFFILE"
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fi
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fi
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esac
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exit 0
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