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#!/bin/sh
#
# post-install script for the Debian GNU/Linux dash package
#
# $Id$
set -e
check_divert() {
div=$(dpkg-divert --list $2)
distrib=${4:-$2.distrib}
case "$1" in
true)
if [ -z "$div" ]; then
dpkg-divert --package dash --divert $distrib --add $2
cp -dp $2 $distrib
ln -sf $3 $2
fi
;;
false)
if [ -n "$div" ] && [ -z "${div%%*by dash}" ]; then
mv $distrib $2
dpkg-divert --remove $2
fi
;;
ash)
case $div in
'')
;;
*by\ ash)
dst=${div% by ash}
dst=${dst##* to }
# Work around dpkg-divert bug.
if [ -e "$dst" ]; then
mv "$dst" "$dst.dash-tmp"
fi
dpkg-divert --remove $2
if [ -e "$dst.dash-tmp" ]; then
mv "$dst.dash-tmp" "$dst"
fi
dpkg-divert --package dash --divert $distrib --add $2
if [ "$dst" != $distrib ] && [ -e "$dst" ]; then
mv "$dst" $distrib
fi
ln -sf $3 $2
;;
*)
d=${2%/*}
if
[ -h $2 ] && [ -f $2 ] && [ -f $d/$5 ] &&
cmp $2 $d/$5
then
ln -sf $3 $2
fi
;;
esac
esac
}
add_shell() {
if ! type add-shell > /dev/null 2>&1; then
return
fi
add-shell /bin/dash
}
debconf=
if [ -f /usr/share/debconf/confmodule ]; then
. /usr/share/debconf/confmodule
debconf=yes
fi
if [ "$1" = configure ] && [ -z "$2" ]; then
check_divert ash /bin/sh dash '' ash
check_divert ash /usr/share/man/man1/sh.1.gz dash.1.gz \
/usr/share/man/man1/sh.distrib.1.gz ash.1.gz
add_shell
elif [ "$1" = configure ] && dpkg --compare-versions "$2" lt 0.4.18; then
add_shell
fi
if [ $debconf ]; then
db_get dash/sh
check_divert "$RET" /bin/sh dash
check_divert "$RET" /usr/share/man/man1/sh.1.gz dash.1.gz \
/usr/share/man/man1/sh.distrib.1.gz
fi
#DEBHELPER#
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