1#!/bin/sh -e 2# 3# Post-installation script for the Samba package for Debian GNU/Linux 4# 5# 6 7case "$1" in 8 configure) 9 # continue below 10 ;; 11 12 abort-upgrade|abort-remove|abort-deconfigure) 13 exit 0 14 ;; 15 16 *) 17 echo "postinst called with unknown argument \`$1'" >&2 18 exit 0 19 ;; 20esac 21 22# Handle debconf 23. /usr/share/debconf/confmodule 24 25INITCONFFILE=/etc/default/samba 26 27# We generate several files during the postinst, and we don't want 28# them to be readable only by root. 29umask 022 30 31 32# Generate configuration file if it does not exist, using default values. 33[ -r "${INITCONFFILE}" ] || { 34 echo Generating ${INITCONFFILE}... >&2 35 cat >${INITCONFFILE} <<'EOFMAGICNUMBER1234' 36# Defaults for samba initscript 37# sourced by /etc/init.d/samba 38# installed at /etc/default/samba by the maintainer scripts 39# 40 41# 42# This is a POSIX shell fragment 43# 44 45# How should Samba (smbd) run? Possible values are "daemons" 46# or "inetd". 47RUN_MODE="" 48EOFMAGICNUMBER1234 49} 50 51# --- Begin of FHS migration code --- 52 53# Starting with Samba 2.2.3-4 the WINS database, the browse 54# database and other important run-time files are stored in 55# FHS-compliant directories. The following code takes care of 56# moving the files in the old directories (/var/samba/ and 57# /var/state/samba) to the new FHS-compliant directories. 58 59if [ -d /var/samba/ ]; then 60 mv /var/samba/* /var/lib/samba/ 2>/dev/null || true 61 rmdir /var/samba/ 62fi 63 64# Default for anything we don't know about (see next two 'for' loops) 65# is /var/lib/samba -- guaranteed not to accidentally tromp on any 66# files the admin thought were safe. 67if [ -d /var/state/samba ]; then 68 mv /var/state/samba/* /var/lib/samba/ 2>/dev/null || true 69 rmdir /var/state/samba/ 70 71 # It's not FHS, and it's probably our fault this is here, 72 # so delete it if we can. 73 rmdir /var/state/ 2> /dev/null || true 74fi 75 76# All these files are now placed in their respective FHS-compliant 77# directories. Separate out the individual files accordingly. 78for F in browse.dat printing.tdb winbindd_cache.tdb 79do 80 if [ -e /var/lib/samba/"$F" ]; then 81 mv /var/lib/samba/"$F" /var/cache/samba/ 82 fi 83done 84 85for F in brlock.tdb connections.tdb locking.tdb messages.tdb nmbd.pid \ 86 sessionid.tdb smbd.pid unexpected.tdb 87do 88 if [ -e /var/lib/samba/"$F" ]; then 89 mv /var/lib/samba/"$F" /var/run/samba/ 90 fi 91done 92 93# Beginning with Samba 2.2.5-1, we also move the domain secrets file 94# to a more suitable location, since no one really edits this by hand. 95if [ -e /etc/samba/secrets.tdb -a ! -e /var/lib/samba/secrets.tdb ] 96then 97 mv /etc/samba/secrets.tdb /var/lib/samba/ 98fi 99 100# If upgrading from a previous 2.999 snapshot, move the passdb.tdb 101# database into /var/lib. 102 103if [ -n "$2" ] && dpkg --compare-versions "$2" lt 2.999+3.0.alpha23-5 \ 104 && [ -e /etc/samba/passdb.tdb -a ! -e /var/lib/samba/passdb.tdb ] 105then 106 mv /etc/samba/passdb.tdb /var/lib/samba/ 107fi 108 109# --- End of FHS migration code --- 110 111# If upgrading from a previous 2.999 snapshot, clear the broken 112# registry.tdb file. 113if [ -n "$2" ] && dpkg --compare-versions "$2" gt 2.99.cvs.20020713-1 \ 114 && dpkg --compare-versions "$2" lt 2.999+3.0cvs20020805-1 115then 116 rm -f /var/lib/samba/registry.tdb 117fi 118 119# ------------------------- Debconf questions start --------------------- 120 121# Run Samba as daemons or from inetd? 122db_get samba/run_mode || true 123RUN_MODE="${RET}" 124 125TMPFILE=/etc/default/samba.dpkg-tmp 126sed -e "s/^[[:space:]]*RUN_MODE[[:space:]]*=.*/RUN_MODE=\"${RUN_MODE}\"/" \ 127 < ${INITCONFFILE} >${TMPFILE} 128chmod a+r ${TMPFILE} 129mv -f ${TMPFILE} ${INITCONFFILE} 130 131# Generate a smbpasswd file? 132db_get samba/generate_smbpasswd || true 133GENERATE_SMBPASSWD="${RET}" 134 135db_get samba/tdbsam || true 136PDB_MIGRATE="${RET}" 137 138# Done with debconf now. 139db_stop 140 141umask 066 142 143# FIXME: disable if ldapsam support is enabled? 144# FIXME: we don't want to pass these through the smbpasswd backend, 145# some of the faking can cause us problems! 146if [ "${GENERATE_SMBPASSWD}" = "true" -a ! -e /var/lib/samba/passdb.tdb -a ! -e /etc/samba/smbpasswd ]; then 147 getent passwd | /usr/sbin/mksmbpasswd > /etc/samba/smbpasswd 148 pdbedit -i smbpasswd -e tdbsam 149 rm /etc/samba/smbpasswd 150fi 151 152umask 022 153 154if [ -n "$2" -a -e /etc/samba/smbpasswd \ 155 -a ! -e /var/lib/samba/passdb.tdb -a "$PDB_MIGRATE" = "true" ] \ 156 && dpkg --compare-versions "$2" lt 2.99.cvs.20020713-2 157then 158 umask 066 159 pdbedit -i smbpasswd -e tdbsam 160 rm /etc/samba/smbpasswd 161 umask 022 162 163 # The database has been moved, now make sure we can still find it. 164 PASSDB=`sed -n -e"s/^[[:space:]]*\[global\]/\[global\]/i 165 /^\[global\]/,/^[[:space:]]*\[/ \ 166 s/^[[:space:]]*passdb backend[[:space:]]*=[[:space:]]*//pi" \ 167 < /etc/samba/smb.conf \ 168 | tail -n 1` 169 if echo "$PASSDB" | egrep -q "(^|[[:space:]])smbpasswd"; then 170 if ! echo "$PASSDB" | egrep -q "(^|[[:space:]])tdbsam"; then 171 PASSDB=`echo $PASSDB | sed -e's/\(^\|[[:space:]]\)smbpasswd/\1tdbsam/'` 172 fi 173 fi 174 if ! echo "$PASSDB" | egrep -q "(^|[[:space:]])tdbsam"; then 175 PASSDB="tdbsam $PASSDB" 176 fi 177 TMPFILE=/etc/samba/smb.conf.dpkg-tmp 178 sed -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i 179 /^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ \ 180 s/^\([[:space:]]*\)passdb backend[[:space:]]*=.*/\1passdb backend = ${PASSDB}/i" \ 181 < /etc/samba/smb.conf >${TMPFILE} 182 chmod a+r ${TMPFILE} 183 mv -f ${TMPFILE} /etc/samba/smb.conf 184fi 185 186# ------------------------- Debconf questions end --------------------- 187 188# Handle removal of nmbd from inetd.conf, which is no longer a supported 189# configuration. 190if dpkg --compare-versions "$2" lt 2.999+3.0.alpha20-4; then 191 update-inetd --remove netbios-ns 192fi 193 194# We want to add these entries to inetd.conf commented out. Otherwise 195# UDP traffic could make inetd to start nmbd or smbd right during 196# the configuration stage. 197if [ -z "$2" ]; then 198 update-inetd --add "#<off># netbios-ssn stream tcp nowait root /usr/sbin/tcpd /usr/sbin/smbd" 199fi 200 201if [ "$RUN_MODE" = "daemons" ]; then 202 update-inetd --disable netbios-ssn 203else 204 update-inetd --enable netbios-ssn 205fi 206 207# This check is a safety net: the /etc/samba/smbpasswd file must have 208# permissions 600. 209if [ -f /etc/samba/smbpasswd ]; then 210 chmod 600 /etc/samba/smbpasswd 211fi 212 213# Do the same check for /var/backup/smbpasswd.bak, just in case. 214if [ -f /var/backups/smbpasswd.bak ]; then 215 chmod 600 /var/backups/smbpasswd.bak 216fi 217 218# Delete old /etc/samba/debian_config file, which is not used anymore 219# now that we are using debconf. 220rm -f /etc/samba/debian_config 221 222# Move old log files to the new location of Samba's log files 223mv -f /var/log/nmb* /var/log/samba/ 2> /dev/null || true 224mv -f /var/log/smb* /var/log/samba/ 2> /dev/null || true 225 226#DEBHELPER# 227 228exit 0 229