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|
#!/bin/sh
#
# Post-installation script for the Samba package for Debian GNU/Linux
#
# Written by Eloy A. Paris <peloy@debian.org> for the Debian project.
#
# The prerm script (run before the postinst) disables Samba in /etc/inetd.conf
# and stops both nmbd and smbd. So, when this script is run we
# know that neither nmbd nor smbd can start.
#
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
# Take care of the /usr/doc/ to /usr/shar/doc/ migration.
if [ -d /usr/doc -a ! -e /usr/doc/samba -a -d /usr/share/doc/samba ]; then
ln -sf ../share/doc/samba /usr/doc/samba
fi
# Starting with Samba 2.0.7-4 the location of the WINS database, the browse
# database and other important run-time files are stored in
# /var/state/samba/ rather than in /var/samba/. The following
# code takes care of moving the files in the old directory to
# the new directory.
if [ -d /var/samba/ ]; then
mv /var/samba/* /var/state/samba/
rmdir /var/samba/
fi
# Define some constants...
DEBIAN_CONFIG=/etc/samba/debian_config
CONFIG_VERSION=1
# Now some variables...
samba_configured=no
if [ -f $DEBIAN_CONFIG ]; then
. $DEBIAN_CONFIG
if [ "$config_version" -ge "$CONFIG_VERSION" ]; then
samba_configured=yes
fi
fi
# If Samba is configured we don't want to pester the user with
# configuration questions, just tell him that he can reconfigure
# Samba at any time by running /usr/sbin/sambaconfig.
if [ "$samba_configured" = "no" ]; then
# Samba is not configured, go and ask the user the information needed
# to configure it, and configure it!
# Create Debian specific configuration file
echo "config_version=$CONFIG_VERSION" > $DEBIAN_CONFIG
# We always run /etc/init.d/samba, even if we run Samba from inetd.
# This script file takes care of handling the conflict of running
# from inetd or as daemons.
update-rc.d samba defaults >/dev/null
# We want to add these entries to inetd.conf commented out. Otherwise
# UDP traffic could make inetd to start nmbd or smbd right during
# the configuration stage.
update-inetd --add "#<off># netbios-ssn stream tcp nowait root /usr/sbin/tcpd /usr/sbin/smbd"
update-inetd --add "#<off># netbios-ns dgram udp wait root /usr/sbin/tcpd /usr/sbin/nmbd -a"
echo ""
echo Samba Configuration
echo -------------------
echo "The Samba server may be run either as a daemon at startup, or it may be"
echo "run from the inetd meta-daemon upon request. If run as a daemon, the"
echo "server will always be ready, so starting sessions will be faster. If run"
echo "from the inetd meta-daemon some memory will be saved and utilities such"
echo "as the tcpd TCP-wrapper may be used for extra security. If you don't"
echo "know what to do, running from inetd is a safe choice."
echo ""
echo "Run Samba as daemons or from inetd?"
echo -n "Press 'D' to run as daemons or 'I' to run from inetd: [I] "
read mode
test -n "$mode" || mode="I"
case "$mode" in
[Dd]*)
echo "Samba will run as daemons. Run sambaconfig to reconfigure"
update-inetd --disable netbios-ssn
update-inetd --disable netbios-ns
echo "run_mode=as_daemons" >> $DEBIAN_CONFIG
;;
*)
echo "Samba will run from inetd. Run sambaconfig to reconfigure"
update-inetd --enable netbios-ssn
update-inetd --enable netbios-ns
echo "run_mode=from_inetd" >> $DEBIAN_CONFIG
;;
esac
if [ ! -f /etc/samba/smbpasswd ]; then
echo ""
echo "If you are going to use encrypted passwords you need to have a"
echo "separate password file for this (the format is different from "
echo "/etc/passwd). Right now you don't have an /etc/samba/smbpasswd file."
echo "Do you want to generate this new file from your existing"
echo -n "/etc/passwd file? [y/N] "
read yn
test -n "$yn" || yn="N"
if [ $yn = y -o $yn = Y ]; then
cat /etc/passwd | /usr/sbin/mksmbpasswd > /etc/samba/smbpasswd
chmod 600 /etc/samba/smbpasswd
echo ""
echo "/etc/samba/smbpasswd now has the same user names as /etc/passwd. However,"
echo "you need to run smbpasswd manually to set the password for each user."
echo ""
echo "smbpasswd_created=yes" >> $DEBIAN_CONFIG
else
echo "smbpasswd_created=no" >> $DEBIAN_CONFIG
fi
fi
echo ""
# Start Samba: nothing wrong will happen if Samba is running from inetd
# and /etc/init.d/samba is run. However, to simplify things, we
# do not run /etc/init.d/samba if we're running from inetd.
if [ $mode = d -o $mode = D ]; then
echo -n "Samba will run as daemons - start Samba now? [Y/n] "
read yn
test -n "$yn" || yn="Y"
case "$yn" in
[Nn]*)
echo "Not started; to start later, do: /etc/init.d/samba start"
echo -n "Press [ENTER] "
read line
;;
*)
/etc/init.d/samba start
;;
esac
else
echo "Since you are running Samba from inetd, the daemons will start"
echo "automatically by inetd when there is traffic on the NetBIOS"
echo "ports."
echo -n "Press [ENTER] "
read line
fi
else # if (samba_configured) ...
# We are here because Samba was already configured...
# At this point the NetBIOS daemons are disabled in /etc/inetd.conf.
# This is a consequence of what we did in the prerm. If Samba was
# configured to run from inetd we need to enable the entries in
# /etc/inetd.conf.
# Read current Samba configuration
. $DEBIAN_CONFIG
if [ "$run_mode" = "from_inetd" ]; then
update-inetd --enable netbios-ssn
update-inetd --enable netbios-ns
fi
echo ""
echo "Samba was already installed and configured so I skipped the "
echo "configuration questions. You can run the script /usr/sbin/sambaconfig"
echo "at any time to reconfigure Samba. See sambaconfig(8) for more"
echo "details. I will not even ask you if you want to restart Samba,"
echo "I will just do it!"
echo ""
/etc/init.d/samba start
fi # if (samba_configured) ...
if test "$1" = configure && dpkg --compare-versions "$2" lt 2.0.0final-2 && [ -f /etc/samba/smbpasswd ]; then
cat << EOF
*** IMPORTANT ***
The format of the smbpasswd file (which is used only if you are using
encrypted passwords) is different in Samba 2.0.0 and above. I will
convert it to the new format.
EOF
mv /etc/samba/smbpasswd /etc/samba/smbpasswd.old
cat /etc/samba/smbpasswd.old | /usr/bin/convert_smbpasswd \
> /etc/samba/smbpasswd 2> /dev/null
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
exit 0
|
