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|
#!/bin/sh
set -e
# summary of how this script can be called:
#
# * <postinst> `configure' <most-recently-configured-version>
# * <old-postinst> `abort-upgrade' <new-version>
# * <conflictor's-postinst> `abort-remove' `in-favour' <package> <new-version>
# * <postinst> `abort-remove'
# * <deconfigured's-postinst> `abort-deconfigure' `in-favour' <failed-install-package>
# <version> `removing' <conflicting-package> <version>
#
# for details, see https://www.debian.org/doc/debian-policy/ or
# the debian-policy package
finish_conffile_transfer() {
local conffile="$1"
local lastver="$2"
local pkgfrom="$3"
local pkgto="$4"
if [ "$5" != "--" ]; then
echo "finish_conffile_transfer called with the wrong number of arguments" >&2
return 1
fi
for _ in $(seq 1 5); do
shift
done
# If we're upgrading rather than installing from scratch, we can assume
# the transfer must have happened at some point in the past and stop here
if [ -n "$2" ]; then
return 0
fi
if [ -e "$conffile.dpkg-transfer" ]; then
# Complete the process started in $pkgfrom's preinst by restoring the
# version of the conffile containing local modifications
echo "Finishing transfer of config file $conffile (from $pkgfrom to $pkgto) ..."
mv -f "$conffile.dpkg-transfer" "$conffile"
return 0
fi
if [ -e "$conffile.dpkg-disappear" ]; then
# The conffile had been deleted by the admin, so let's return to
# that state
rm -f "$conffile" "$conffile.dpkg-disappear"
return 0
fi
}
case "$1" in
configure)
finish_conffile_transfer \
"/etc/libvirt/virt-login-shell.conf" \
"6.9.0-2~" \
"libvirt-clients" \
"libvirt-login-shell" \
-- \
"$@"
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
#DEBHELPER#
exit 0
|
