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#!/bin/sh
set -e
remove_gns() {
# abort if /etc/nsswitch.conf does not exist
if ! [ -e /etc/nsswitch.conf ]; then
return
fi
perl -i -pe '
my @remove=(
"gns [NOTFOUND=return]",
);
sub remove {
my $s=shift;
foreach my $bit (@remove) {
$s=~s/\s+\Q$bit\E//g;
}
return $s;
}
s/^(hosts:)(.*)/$1.remove($2)/e;
' /etc/nsswitch.conf
}
_USERNAME="gnunet"
_GROUPNAME="gnunet"
GNUNETDNS_GROUP="gnunetdns"
if [ -e /usr/share/debconf/confmodule ]; then
. /usr/share/debconf/confmodule
db_version 2.0
db_get gnunet-dns/libnsswitch
_LIBNSSWITCH="${RET}"
fi
case "${1}" in
purge)
if $_LIBNSSWITCH; then
rm -rf /usr/lib/x86_64-linux-gnu/usr/libnss_gns.so.2
rm -rf /usr/lib/x86_64-linux-gnu/usr/libnss_gns4.so.2
rm -rf /usr/lib/x86_64-linux-gnu/usr/libnss_gns6.so.2
remove_gns
fi
rm -rf /var/log/gnunet.log /var/lib/gnunet /etc/default/gnunet
;;
remove | upgrade | failed-upgrade | abort-install | abort-upgrade | disappear)
if $_LIBNSSWITCH; then
rm -rf /usr/lib/x86_64-linux-gnu/usr/libnss_gns.so.2
rm -rf /usr/lib/x86_64-linux-gnu/usr/libnss_gns4.so.2
rm -rf /usr/lib/x86_64-linux-gnu/usr/libnss_gns6.so.2
remove_gns
fi
;;
*)
echo "postrm called with unknown argument \`${1}'" >&2
exit 1
;;
esac
#DEBHELPER#
exit 0
|
