PREUN

/bin/sh

# sed-fu to remove mdns4_minimal from the hosts line of /etc/nsswitch.conf
if [ "$1" -eq 0 -a -f /etc/nsswitch.conf ] ; then
	sed -i.bak '
		/^hosts:/ !b
		s/[[:blank:]]\+mdns\(4\|6\)\?\(_minimal\( \[NOTFOUND=return\]\)\?\)\?//g
	' /etc/nsswitch.conf
fi

POSTIN

/bin/sh

/sbin/ldconfig
# Perl-fu to add mdns4_minimal to the hosts line of /etc/nsswitch.conf
if [ -f /etc/nsswitch.conf ] ; then
	sed -i.bak '
		/^hosts:/ !b
		/\<mdns\(4\|6\)\?\(_minimal\)\?\>/ b
		s/\([[:blank:]]\+\)dns\>/\1mdns4_minimal [NOTFOUND=return] dns/g
		' /etc/nsswitch.conf
fi