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|
#!/bin/sh -e
#
# Post-installation script for the Samba package for Debian GNU/Linux
#
# $Id: samba.postinst,v 1.3 2003/06/01 07:12:51 peloy Exp $
#
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
}
# --- Begin of FHS migration code ---
# Starting with Samba 2.2.3-4 the WINS database, the browse
# database and other important run-time files are stored in
# FHS-compliant directories. The following code takes care of
# moving the files in the old directories (/var/samba/ and
# /var/state/samba) to the new FHS-compliant directories.
if [ -d /var/samba/ ]; then
mv /var/samba/* /var/lib/samba/ 2>/dev/null || true
rmdir /var/samba/
fi
# Default for anything we don't know about (see next two 'for' loops)
# is /var/lib/samba -- guaranteed not to accidentally tromp on any
# files the admin thought were safe.
if [ -d /var/state/samba ]; then
mv /var/state/samba/* /var/lib/samba/ 2>/dev/null || true
rmdir /var/state/samba/
# It's not FHS, and it's probably our fault this is here,
# so delete it if we can.
rmdir /var/state/ 2> /dev/null || true
fi
# All these files are now placed in their respective FHS-compliant
# directories. Separate out the individual files accordingly.
for F in browse.dat printing.tdb winbindd_cache.tdb
do
if [ -e /var/lib/samba/"$F" ]; then
mv /var/lib/samba/"$F" /var/cache/samba/
fi
done
for F in brlock.tdb connections.tdb locking.tdb messages.tdb nmbd.pid \
sessionid.tdb smbd.pid unexpected.tdb
do
if [ -e /var/lib/samba/"$F" ]; then
mv /var/lib/samba/"$F" /var/run/samba/
fi
done
# Beginning with Samba 2.2.5-1, we also move the domain secrets file
# to a more suitable location, since no one really edits this by hand.
if [ -e /etc/samba/secrets.tdb -a ! -e /var/lib/samba/secrets.tdb ]
then
mv /etc/samba/secrets.tdb /var/lib/samba/
fi
# If upgrading from a previous 2.999 snapshot, move the passdb.tdb
# database into /var/lib.
if [ -n "$2" ] && dpkg --compare-versions "$2" lt 2.999+3.0.alpha23-5 \
&& [ -e /etc/samba/passdb.tdb -a ! -e /var/lib/samba/passdb.tdb ]
then
mv /etc/samba/passdb.tdb /var/lib/samba/
fi
# --- End of FHS migration code ---
# If upgrading from a previous 2.999 snapshot, clear the broken
# registry.tdb file.
if [ -n "$2" ] && dpkg --compare-versions "$2" gt 2.99.cvs.20020713-1 \
&& dpkg --compare-versions "$2" lt 2.999+3.0cvs20020805-1
then
rm -f /var/lib/samba/registry.tdb
fi
# ------------------------- Debconf questions start ---------------------
# Run Samba as daemons or from inetd?
db_get samba/run_mode || true
RUN_MODE="${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}"
db_get samba/tdbsam || true
PDB_MIGRATE="${RET}"
# Done with debconf now.
db_stop
umask 066
# FIXME: disable if ldapsam support is enabled?
# FIXME: we don't want to pass these through the smbpasswd backend,
# some of the faking can cause us problems!
if [ "${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
if [ -n "$2" -a -e /etc/samba/smbpasswd \
-a ! -e /var/lib/samba/passdb.tdb -a "$PDB_MIGRATE" = "true" ] \
&& dpkg --compare-versions "$2" lt 2.99.cvs.20020713-2
then
umask 066
pdbedit -i smbpasswd -e tdbsam
rm /etc/samba/smbpasswd
umask 022
# The database has been moved, now make sure we can still find it.
PASSDB=`sed -n -e"s/^[[:space:]]*\[global\]/\[global\]/i
/^\[global\]/,/^[[:space:]]*\[/ \
s/^[[:space:]]*passdb backend[[:space:]]*=[[:space:]]*//pi" \
< /etc/samba/smb.conf \
| tail -1`
if echo "$PASSDB" | egrep -q "(^|[[:space:]])smbpasswd"; then
if ! echo "$PASSDB" | egrep -q "(^|[[:space:]])tdbsam"; then
PASSDB=`echo $PASSDB | sed -e's/\(^\|[[:space:]]\)smbpasswd/\1tdbsam/'`
fi
fi
if ! echo "$PASSDB" | egrep -q "(^|[[:space:]])tdbsam"; then
PASSDB="tdbsam $PASSDB"
fi
TMPFILE=/etc/samba/smb.conf.dpkg-tmp
sed -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
/^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ \
s/^\([[:space:]]*\)passdb backend[[:space:]]*=.*/\1passdb backend = ${PASSDB}/i" \
< /etc/samba/smb.conf >${TMPFILE}
chmod a+r ${TMPFILE}
mv -f ${TMPFILE} /etc/samba/smb.conf
fi
# ------------------------- Debconf questions end ---------------------
# Handle removal of nmbd from inetd.conf, which is no longer a supported
# configuration.
if dpkg --compare-versions "$2" lt 2.999+3.0.alpha20-4; then
update-inetd --remove netbios-ns
fi
# We always run /etc/init.d/samba, even if we run Samba from inetd.
# The init.d script takes care of handling the conflict of running
# from inetd or as daemons.
update-rc.d samba defaults 20 19 > /dev/null
# 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
# Start Samba: we don't want to call /etc/init.d/samba if we are
# running from inetd because a nasty help message would be printed out.
# Run the init script if this is a first-time install, or if it's an
# upgrade and Samba was running before, _and_ we're not running from inetd.
if [ -z "$2" -o ! -f /tmp/samba-was-not-running ]; then
# Check the script is executable before running it.
[ -x /etc/init.d/samba ] && /etc/init.d/samba start
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
# Do this last, so we don't accidentally start the daemons if something
# else in the script fails above.
rm -f /tmp/samba-was-not-running
#DEBHELPER#
exit 0
|
