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ec867d7409
The code is already verifying that the diversion was added by ash, make it clear that local diversions are not removed.
53 lines
1016 B
Bash
53 lines
1016 B
Bash
#!/bin/sh
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#
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# post-install script for the Debian GNU/Linux ash package
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#
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# $Id: ash.postinst,v 1.9 2002/10/26 11:27:48 herbert Exp $
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set -e
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check_divert() {
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div=$(dpkg-divert --list $1)
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distrib=${3:-$1.distrib}
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case $div in
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'' | *by\ dash)
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;;
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*by\ ash)
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dst=${div% by ash}
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dst=${dst##* to }
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# Work around dpkg-divert bug.
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if [ -e "$dst" ]; then
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mv "$dst" "$dst.ash-tmp"
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fi
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dpkg-divert --package ash --remove $1
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if [ -e "$dst.ash-tmp" ]; then
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mv "$dst.ash-tmp" "$dst"
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fi
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dpkg-divert --package dash --divert $distrib --add $1
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if [ "$dst" != $distrib ] && [ -e "$dst" ]; then
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mv "$dst" $distrib
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fi
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ln -sf $2 $1
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;;
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*)
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d=${1%/*}
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if
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[ -h $1 ] && [ -f $1 ] && [ -f $d/$4 ] &&
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cmp $1 $d/$4
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then
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ln -sf $2 $1
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fi
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;;
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esac
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}
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dcv='dpkg --compare-versions'
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if [ "$1" = configure ] && [ -n "$2" ] && $dcv "$2" lt 0.4.3; then
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check_divert /bin/sh dash '' ash
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check_divert /usr/share/man/man1/sh.1.gz dash.1.gz \
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/usr/share/man/man1/sh.distrib.1.gz ash.1.gz
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fi
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