#!/bin/sh -e
#
# Post-installation script for the Samba package for Debian GNU/Linux
#
#

case "$1" in
	configure)
		# continue below
	;;

	abort-upgrade|abort-remove|abort-deconfigure)
		exit 0
	;;

	*)
		echo "postinst called with unknown argument \`$1'" >&2
		exit 0
	;;
esac

# Handle debconf
. /usr/share/debconf/confmodule

INITCONFFILE=/etc/default/samba

# We generate several files during the postinst, and we don't want
#	them to be readable only by root.
umask 022


# Generate configuration file if it does not exist, using default values.
[ -r "${INITCONFFILE}" ] || {
	echo Generating ${INITCONFFILE}... >&2
	cat >${INITCONFFILE} <<'EOFMAGICNUMBER1234'
# Defaults for samba initscript
# sourced by /etc/init.d/samba
# installed at /etc/default/samba by the maintainer scripts
#

#
# This is a POSIX shell fragment
#

# How should Samba (smbd) run? Possible values are "daemons"
#	or "inetd".
RUN_MODE=""
EOFMAGICNUMBER1234
}

# ------------------------- Debconf questions start ---------------------

# Run Samba as daemons or from inetd?
db_get samba/run_mode || true
RUN_MODE="${RET}"

TMPFILE=/etc/default/samba.dpkg-tmp
sed -e "s/^[[:space:]]*RUN_MODE[[:space:]]*=.*/RUN_MODE=\"${RUN_MODE}\"/" \
        < ${INITCONFFILE} >${TMPFILE}
chmod a+r ${TMPFILE}
mv -f ${TMPFILE} ${INITCONFFILE}

# Generate a smbpasswd file?
db_get samba/generate_smbpasswd || true
GENERATE_SMBPASSWD="${RET}"

# Done with debconf now.
db_stop

umask 066

# FIXME: disable if ldapsam support is enabled?
# FIXME: we don't want to pass these through the smbpasswd backend,
# some of the faking can cause us problems!
if [ "${GENERATE_SMBPASSWD}" = "true" -a ! -e /var/lib/samba/passdb.tdb -a ! -e /etc/samba/smbpasswd ]; then
	getent passwd | /usr/sbin/mksmbpasswd > /etc/samba/smbpasswd
	pdbedit -i smbpasswd -e tdbsam
	rm /etc/samba/smbpasswd
fi

umask 022

# ------------------------- Debconf questions end ---------------------

# move a tdb that should have been in /var/lib all along
if dpkg --compare-versions "$2" lt-nl 3.0.25b-2 \
   && dpkg --compare-versions "$2" ge 3.0.23-1 \
   && [ -e /var/run/samba/share_info.tdb ] \
   && ! [ -e /var/lib/samba/share_info.tdb ]
then
	mv /var/run/samba/share_info.tdb /var/lib/samba/share_info.tdb
fi


# We want to add these entries to inetd.conf commented out. Otherwise
#	UDP traffic could make inetd to start nmbd or smbd right during
#	the configuration stage.
if [ -z "$2" ]; then
	update-inetd --add "#<off># netbios-ssn	stream	tcp	nowait	root	/usr/sbin/tcpd	/usr/sbin/smbd"
fi

if [ "$RUN_MODE" = "daemons" ]; then
	update-inetd --disable netbios-ssn
else
	update-inetd --enable netbios-ssn
fi

# This check is a safety net: the /etc/samba/smbpasswd file must have
#	permissions 600.
if [ -f /etc/samba/smbpasswd ]; then
	chmod 600 /etc/samba/smbpasswd
fi

# Do the same check for /var/backup/smbpasswd.bak, just in case.
if [ -f /var/backups/smbpasswd.bak ]; then
	chmod 600 /var/backups/smbpasswd.bak
fi

# Delete old /etc/samba/debian_config file, which is not used anymore
#	now that we are using debconf.
rm -f /etc/samba/debian_config

# Move old log files to the new location of Samba's log files
mv -f /var/log/nmb* /var/log/samba/ 2> /dev/null || true
mv -f /var/log/smb* /var/log/samba/ 2> /dev/null || true

# Automatically added by dh_installinit
if [ -x "/etc/init.d/samba" ]; then
	update-rc.d samba defaults 50 19 >/dev/null
	if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
		invoke-rc.d samba start || true
	else
		/etc/init.d/samba start || true
	fi
fi
# End automatically added section


exit 0