diff options
Diffstat (limited to 'packaging/Debian/debian-unstable/samba.postinst')
| -rw-r--r-- | packaging/Debian/debian-unstable/samba.postinst | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/packaging/Debian/debian-unstable/samba.postinst b/packaging/Debian/debian-unstable/samba.postinst new file mode 100644 index 00000000000..7b0bdd92ad5 --- /dev/null +++ b/packaging/Debian/debian-unstable/samba.postinst @@ -0,0 +1,228 @@ +#!/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 +} + +# --- 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 -n 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 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 + +#DEBHELPER# + +exit 0 |