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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