Adding debian version 3.4.23-0+deb10u1.debian/3.4.23-0+deb10u1debian

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 628 insertions, 0 deletions

diff --git a/debian/postfix.postinst b/debian/postfix.postinst
new file mode 100644
index 0000000..6856312
--- /dev/null
+++ b/debian/postfix.postinst
@@ -0,0 +1,628 @@
+#!/bin/sh -e
+
+# Debian Postfix postinst
+# LaMont Jones <lamont@debian.org>
+# Based on debconf code by Colin Walters <walters@cis.ohio-state.edu>,
+# and John Goerzen <jgoerzen@progenylinux.com>.
+
+# Use debconf.
+. /usr/share/debconf/confmodule
+CHROOT=/var/spool/postfix
+config_directory="/etc/postfix"		# make variable expansion easier...
+
+. /usr/share/postfix/postinst.functions
+
+set_maildrop_perms() {
+    MAILDROP=${CHROOT}/maildrop
+    SCRIPT=/etc/postfix/postfix-script
+    POSTDROP=/usr/sbin/postdrop
+    mkdir -p $MAILDROP
+    if ! chown postfix:postdrop $MAILDROP 2>/dev/null; then
+	addgroup --system postdrop
+	chown postfix:postdrop $MAILDROP
+    fi
+    dpkg-statoverride --remove $POSTDROP >/dev/null 2>&1 || true
+    dpkg-statoverride --remove /var/spool/postfix/public >/dev/null 2>&1 || true
+    dpkg-statoverride --remove /usr/sbin/postqueue >/dev/null 2>&1 || true
+    dpkg-statoverride --update --add root postdrop 02555 $POSTDROP
+    dpkg-statoverride --update --add postfix postdrop 02710 /var/spool/postfix/public
+    dpkg-statoverride --update --add root postdrop 02555 /usr/sbin/postqueue
+    chmod 1730 $MAILDROP
+    # Make SE Linux happy (hopefully)
+    if pathfind restorecon; then
+	restorecon "$MAILDROP"
+	restorecon "$POSTDROP"
+	restorecon /var/spool/postfix/public
+	restorecon /usr/sbin/postqueue
+    fi
+}
+
+myfqdn() {
+    myhostname=$(hostname --fqdn 2>/dev/null || echo "")
+    # If we don't have a name with a dot (which includes ""), then we have work.
+    if [ $myhostname = ${myhostname%.*} ]; then
+	# If it's empty, and we have /etc/hostname, try that.
+	if [ -z $myhostname ] && [ -r /etc/hostname ]; then
+	    myhostname=$(cat /etc/hostname)
+	fi
+	# If we are still lacking a domain component, then try resolv.conf.
+	if [ $myhostname = ${myhostname%.*} ]; then
+	    if [ -f /etc/resolv.conf ]; then
+		# The resolver uses the last one found, and ignores the rest
+		mydom=$(sed -n 's/^search[[:space:]]*\.*\([^[:space:]]*\).*/\1/p;s/^domain[[:space:]]*\.*\([^[:space:]]*\).*/\1/p' /etc/resolv.conf | tail -1)
+		myhostname="$myhostname${mydom:+.$mydom}"
+	    else
+		myhostname="$myhostname.UNKNOWN"
+	    fi
+	fi
+    fi
+    echo $myhostname
+}
+
+fset_all_changed() {
+    db_fset postfix/main_mailer_type changed $1
+    db_fset postfix/root_address changed $1
+    db_fset postfix/destinations changed $1
+    db_fset postfix/mailname changed $1
+    db_fset postfix/relayhost changed $1
+    db_fset postfix/chattr changed $1
+    db_fset postfix/mynetworks changed $1
+    db_fset postfix/procmail changed $1
+    db_fset postfix/mailbox_limit changed $1
+    db_fset postfix/recipient_delim changed $1
+    db_fset postfix/protocols changed $1
+}
+
+set_postconf() {
+    CHANGES=true
+    postconf -e "$@"
+}
+
+makedir() {
+    if [ ! -d $1 ]; then
+	mkdir $1
+        if pathfind restorecon; then restorecon "$1"
+        fi
+    fi
+    chown $2 $1 && chmod $3 $1
+}
+
+fix_master() {
+    OLD_VERSION="$1"
+    echoed=""
+    # Need to handle some changes in services.
+    MASTER=/etc/postfix/master.cf
+    if grep -qE '^cleanup[[:space:]]+unix[[:space:]]+-' ${MASTER}; then
+	echo "In master.cf:"; echoed=y
+	echo "  forcing pickup=unprivileged, cleanup=public, flush=public"
+	sed 's/^\(cleanup[[:space:]]*unix[[:space:]]*\)-/\1n/
+	     s/^\(flush[[:space:]]*unix[[:space:]]*\)-/\1n/
+	     s/^\(pickup[[:space:]]*fifo[[:space:]]*.[[:space:]]*\)n/\1-/
+	' ${MASTER} > ${MASTER}.$$
+	mv ${MASTER}.$$ ${MASTER}
+    fi
+
+    while read line; do
+	serv=${line%% *}
+	if ! grep -qE "^${serv}[[:space:]]" ${MASTER}; then
+	    [ -n "$echoed" ] || echo "In master.cf:"; echoed=y
+	    echo "  adding missing entry for ${serv} service"
+	    echo "$line" >> ${MASTER}
+	fi
+    done << @@EOF@@
+flush     unix  n       -       y       1000?   0       flush
+proxymap  unix  -       -       n       -       -       proxymap
+trace     unix  -       -       y       -       0       bounce
+verify    unix  -       -       y       -       1       verify
+tlsmgr    unix  -       -       y       1000?   1       tlsmgr
+anvil     unix  -       -       y       -       1       anvil
+scache    unix  -       -       y       -       1       scache
+discard   unix  -       -       y       -       -       discard
+retry     unix  -       -       y       -       -       error
+@@EOF@@
+
+    if ! grep -qE '^relay[[:space:]]' ${MASTER}; then
+	[ -n "$echoed" ] || echo "In master.cf:"; echoed=y
+	echo "  adding missing entry for relay service"
+	echo "relay     unix  -       -       n       -       -       smtp -o smtp_fallback_relay= " \
+	    >> ${MASTER}
+	echo "#       -o smtp_helo_timeout=5 -o smtp_connect_timeout=5" \
+	    >> ${MASTER}
+    fi
+
+    if grep -qE '^tlsmgr[[:space:]]*fifo' ${MASTER}; then
+	sed '/^tlsmgr/s/fifo/unix/' ${MASTER} > ${MASTER}.$$
+	mv ${MASTER}.$$ ${MASTER}
+    fi
+
+    # After 3.1.3-7 and before 3.1.4-3~ we erroneously changed master.
+    # Change it back.  See Debian bug 850430.  Up through 3.1.4-7~ we still
+    # got it wrong on new installs.  See Debian bug 862244.
+    if dpkg --compare-versions "$OLDVERSION" ge 3.1.3-7 && \
+	dpkg --compare-versions "$OLDVERSION" lt 3.1.4-7~; then
+	if grep -qE '^lmtp[[:space:]].*smtp$' ${MASTER}; then
+	    [ -n "$echoed" ] || echo "In master.cf:"; echoed=y
+	    echo "  restoring lmtp binary for lmtp service"
+	    sed '/^lmtp[[:space:]]/s/smtp$/lmtp/' ${MASTER} > ${MASTER}.$$
+	    mv ${MASTER}.$$ ${MASTER}
+	    if test -f ${MASTER}.proto && grep -qE '^lmtp[[:space:]].*smtp[[:space:]]*$' ${MASTER}.proto; then
+		echo "In master.cf.proto:"
+		echo "  restoring lmtp binary for lmtp service"
+		sed '/^lmtp[[:space:]]/s/smtp$/lmtp/' ${MASTER}.proto > ${MASTER}.proto.$$
+		mv ${MASTER}.proto.$$ ${MASTER}.proto
+	    fi
+	fi
+    fi
+}
+
+add_root_alias() {
+    db_get postfix/root_address && root_addr="$RET"
+    ret=$(echo $RET | tr 'A-Z' 'a-z')
+    if [ "$ret" != "none" ] && [ -n "$ret" ] ; then
+	echo "adding root: $RET alias"
+	echo "root:	$RET" >> /etc/aliases
+    fi
+}
+
+umask 022
+
+# postinst processing
+
+case "$1" in
+    configure)
+	OLDVERSION="$2"
+	# see below
+	;;
+
+    abort-upgrade)
+	fix_master "$2"
+	exit 0
+	;;
+
+    abort-remove|abort-deconfigure)
+	exit 0
+	;;
+
+    *)
+	echo "postinst called with unknown argument \`$1'" >&2
+	exit 1
+	;;
+esac
+
+CHANGES=""
+
+ldconfig
+
+dpkg-divert --package postfix --remove --rename \
+	--divert /usr/share/man/man8/smtpd.real.8.gz \
+	/usr/share/man/man8/smtpd.8.gz > /dev/null 2>&1
+
+# handle sasl-smtp[d] -> smtp[d] change.  oops..
+if [ -d /etc/postfix/sasl ]; then
+    cd /etc/postfix/sasl
+    for file in smtp smtpd; do
+       if [ -r sasl-${file}.conf ] && [ ! -r ${file}.conf ]; then
+	    ln -s sasl-${file}.conf ${file}.conf
+       fi
+    done
+fi
+
+cd ${CHROOT}
+# make sure that the postfix user exists.  Simplest portable way to check is to
+# chown something, so we'll create the directories that we need here.
+makedir private		root:root 700
+chgrp postfix private 2>/dev/null ||
+    addgroup --system postfix
+chown postfix private 2>/dev/null ||
+    adduser --system --home ${CHROOT} --no-create-home --disabled-password --ingroup postfix postfix
+
+# need to have postfix in the right group, but old revs do it wrong..
+if [ "$(id -gn postfix)" != "postfix" ]; then
+    usermod -g postfix postfix
+fi
+
+chown postfix:root private
+
+db_fget postfix/chattr changed
+if [ "$RET" = "true" ]; then
+    db_get postfix/chattr && chat="$RET"
+    echo "setting synchronous mail queue updates: $chat"
+    if [ "$chat" = "true" ]; then
+	chat="+S"
+    else
+	chat="-S"
+    fi
+fi
+
+makedir pid root:root 755
+makedir public postfix:root 755
+for dir in incoming active bounce defer deferred flush saved corrupt; do
+    makedir ${dir} postfix:root 700
+    if [ -n "$chat" ]; then
+	chattr $chat $dir 2>/dev/null || true
+    fi
+done
+
+cd /etc/postfix
+
+if [ ! -f dynamicmaps.cf ]; then
+    echo "Creating /etc/postfix/dynamicmaps.cf"
+    while read row; do
+	# Keep the comment lines.
+	if [ "X${row#\#}" != "X${row}" ]; then
+	    echo "$row"
+	else
+	    # If the dictionary is on the system, add the row.  Subsequent
+	    # installs will add the record themselves.
+	    dict=${row%%[[:space:]]*}
+	    if test -e /usr/lib/postfix/postfix-${dict}.so; then
+		echo "$row"
+	    fi
+	fi
+    done < /usr/share/postfix/dynamicmaps.cf > dynamicmaps.cf
+    chmod 644 dynamicmaps.cf
+fi
+
+db_get postfix/main_mailer_type && mailer="$RET"
+
+[ -f master.cf ] || cp /usr/share/postfix/master.cf.dist master.cf
+
+if [ "$mailer" != "No configuration" ]; then	# [
+    if [ -f main.cf ]; then
+	NEWCONF=""
+    else
+	cp /usr/share/postfix/main.cf.debian main.cf
+	if [ -f /etc/ssl/private/ssl-cert-snakeoil.key ]; then
+	    cat /usr/share/postfix/main.cf.tls >> main.cf
+	fi
+	postconf -e "smtpd_relay_restrictions=permit_mynetworks permit_sasl_authenticated defer_unauth_destination"
+	NEWCONF=yes
+    fi
+
+    # This is the braindead local-only master.cf from elsewhen
+    # we now deal with this in main.cf, so mark the mailer_type changed.
+    md5sum=$(md5sum /etc/postfix/master.cf)
+    if [ "${md5sum%% *}" = "fadb677a071ea2851cc2b8a12345823d" ]; then
+	cp /usr/share/postfix/master.cf.dist master.cf
+	db_fset postfix/main_mailer_type changed true
+    fi
+fi	# !No configuration ]
+
+# cleanup from braindamage.
+if [ -d /etc/postfix/maildrop ]; then
+    rmdir /etc/postfix/maildrop 2>/dev/null
+fi
+
+set_maildrop_perms postdrop
+
+if [ "$mailer" != "No configuration" ]; then	# [
+    myhostname=$(myfqdn)
+    mydomain=${myhostname#*.}
+
+    # Fix master.cf for compat changes in 3.0.  See Debian bug #816172
+    # Also fix myhostname if needed.
+    if `dpkg --compare-versions "$2" lt 3.1.0-1~`; then
+	for dir in /etc/postfix $(postconf -hxn multi_instance_directories); do
+	    hname=$(postconf -hx -c "$dir" myhostname)
+            if [ "${hname}" = "${hname%.*}" ]; then
+	        echo "setting myhostname=$myhostname in ${dir}"
+	        set_postconf -c "$dir" myhostname=$myhostname
+	    fi
+	    SRV=$(postconf -c "$dir" -F '*/*/chroot'| sed -n '/ = -$/s/ =.*$//p')
+	    for SERVICE in $SRV; do
+	        echo "setting explicit chroot on ${dir}:$SERVICE"
+	        set_postconf -F -c "$dir" $SERVICE=y
+	    done
+        done
+    fi
+    if [ -n "$NEWCONF" ]; then
+	fset_all_changed true
+	alias_maps=hash:/etc/aliases
+	nis_status=$(dpkg -l nis 2>/dev/null | sed -n '$p')
+	if [ "X$nis_status" != "X${nis_status#i}" ] && [ -x /usr/bin/ypcat ] &&
+		/usr/bin/ypcat mail.aliases >/dev/null 2>&1; then
+	    alias_maps="hash:/etc/aliases, nis:mail.aliases"
+	    cat << EOF
+It appears that you have an NIS map for mail aliases; using that in
+addition to /etc/aliases.
+
+EOF
+	fi
+	if [ -n "$myhostname" ]; then
+	    echo "setting myhostname: $myhostname"
+	    set_postconf "myhostname=$myhostname"
+	fi
+	echo "setting alias maps"
+	set_postconf "alias_maps=$alias_maps"
+	echo "setting alias database"
+	set_postconf "alias_database=hash:/etc/aliases"
+    else
+	if [ -f /var/spool/postfix/mydomain-upgrade ]; then
+	  rm -f /var/spool/postfix/mydomain-upgrade
+	  db_get postfix/mydomain_upgrade && upgrade="$RET"
+	  if [ "$upgrade" = "true" ]; then
+	    echo "setting mydomain=$mydomain"
+	    set_postconf "mydomain=$mydomain"
+	  fi
+	fi
+    fi
+
+    db_fget postfix/mailname changed
+    if [ "$RET" = "true" ]; then
+	db_get postfix/mailname && mailname="$RET"
+	lcmailname="$(echo $RET| tr 'A-Z' 'a-z')"
+	if [ "X$lcmailname" = "X==default==" ]; then
+	    mailname=$(hostname --fqdn 2>/dev/null || echo localdomain)
+	fi
+	lcmailname="$(echo $mailname| tr 'A-Z' 'a-z')"
+	if [ -f /etc/mailname ] && [ "X$(tr 'A-Z' 'a-z' < /etc/mailname)" = "X$lcmailname" ]; then
+	    MAILNAME=""
+	else
+	    MAILNAME=yes
+	fi
+	if [ "X${lcmailname}" = Xubuntu.com ] || [ "X${lcmailname}" = Xdebian.org ]; then
+	    echo "refusing to set mailname to ${mailname}."
+	elif [ "X${mailname%.*}" != "X${mailname}" ]; then
+	    if [ -n "$MAILNAME" ]; then
+		echo "changing /etc/mailname to $mailname"
+		echo $mailname > /etc/mailname
+	    fi
+	    echo "setting myorigin"
+	    set_postconf "myorigin=/etc/mailname"
+	else
+	    echo "mailname is not a fully qualified domain name.  Not changing /etc/mailname."
+	fi
+    fi
+    db_fget postfix/destinations changed
+    if [ "$RET" = "true" ]; then
+	db_get postfix/destinations && destinations="$RET"
+	echo "setting destinations: $destinations"
+	set_postconf "mydestination=$destinations"
+    fi
+    db_fget postfix/relayhost changed
+    if [ "$RET" = "true" ]; then
+	db_get postfix/relayhost && relayhost="$RET"
+	echo "setting relayhost: $relayhost"
+	set_postconf "relayhost=$relayhost"
+    fi
+    db_fget postfix/mynetworks changed
+    if [ "$RET" = "true" ]; then
+	db_get postfix/mynetworks && mynetworks="$RET"
+	if [ -z "$RET" ]; then
+	    echo "deleting mynetworks"
+	    if grep -q '^mynetworks[[:space:]]*=' main.cf; then
+		# need to remove it, get postconf to do the hard part.
+		postconf -e 'mynetworks=127.0.0.0/8'
+		perl -i -ne 'print unless /^mynetworks\s*=/' main.cf
+	    fi
+	else
+	    echo "setting mynetworks: $mynetworks"
+	    set_postconf "mynetworks=$mynetworks"
+	fi
+    fi
+    db_fget postfix/procmail changed
+    if [ "$RET" = "true" ]; then
+	db_get postfix/procmail && useprocmail="$RET"
+	if [ "x$useprocmail" = "xtrue" ]; then
+	    echo "setting mailbox_command"
+	    set_postconf 'mailbox_command=procmail -a "$EXTENSION"'
+	else
+	    if grep -q ^mailbox_command /etc/postfix/main.cf; then
+		echo "clearing mailbox_command"
+		set_postconf "mailbox_command="
+	    fi
+	fi
+    fi
+    db_fget postfix/mailbox_limit changed
+    if [ "$RET" = "true" ]; then
+	db_get postfix/mailbox_limit && mailbox_limit="$RET"
+	echo "setting mailbox_size_limit: $mailbox_limit"
+	set_postconf "mailbox_size_limit=$mailbox_limit"
+    fi
+
+    db_fget postfix/recipient_delim changed
+    if [ "$RET" = "true" ]; then
+	db_get postfix/recipient_delim && recip="$RET"
+	echo "setting recipient_delimiter: $recip"
+	set_postconf "recipient_delimiter=$recip"
+    fi
+
+    db_fget postfix/main_mailer_type changed
+    if [ "$RET" = "true" ]; then
+	# If the user has picked something other than sntp, keep it
+	dtrans=$(postconf -hx default_transport)
+	if [ $(postconf -hx default_transport) = error ]; then
+	    dtrans=smtp
+	fi
+	# already have mailer
+	case "$mailer" in
+	    "Local only")	val=loopback-only; dtrans=error;;
+	    "Satellite system")	val=loopback-only;;
+	    *)			val=all;;
+	esac
+	echo "setting inet_interfaces: $val"
+	set_postconf "inet_interfaces=$val"
+
+	if [ $(postconf -hx default_transport) != $dtrans ]; then
+	    echo "setting default_transport: $dtrans"
+	    set_postconf "default_transport=$dtrans"
+	    echo "setting relay_transport: $dtrans"
+	    set_postconf "relay_transport=$dtrans"
+	fi
+    fi
+
+    db_fget postfix/protocols changed
+    if [ "$RET" = "true" ]; then
+	db_get postfix/protocols && protocols="$RET"
+	echo "setting inet_protocols: $protocols"
+	set_postconf "inet_protocols=$protocols"
+    fi
+
+    # 2.10 upgrade requires us to copy the smtpd_recipient_restrictions
+    # into smtpd_relay_restrictions  Only present for upgrades from before
+    # 2.10.0-2 
+    if [ -f /var/spool/postfix/set_relay_restrictions ]; then
+	# early 2.10.0 was special...  see #702374
+	# if we got here with 2.10.0 in OLDVERSION, then there is no value for
+	# smtpd_relay_restrictions specified in main.cf, and
+	# smtpd_recipient_restrictions is either null (default for 2.10) or
+	# else it is some non-default value that we should copy to relay.
+	VALUE="$(postconf -hx smtpd_recipient_restrictions)"
+	if [ -z "$VALUE" ] && dpkg --compare-versions $OLDVERSION ge 2.10.0; then
+	    # null, so use the correct default
+	    VALUE="permit_mynetworks, reject_unauth_destination"
+	fi
+	echo "setting smtpd_relay_restrictions: $VALUE"
+	set_postconf "smtpd_relay_restrictions=$VALUE"
+	rm -f /var/spool/postfix/set_relay_restrictions
+    fi
+
+    # Handle migrating daemon_directory, if present, and coming from before
+    # 3.0.4-5
+    if [ -n "$OLDVERSION" ] && dpkg --compare-versions $OLDVERSION lt 3.0.4-5; then
+	for dir in /etc/postfix $(postconf -hxn multi_instance_directories); do
+	    DD=$(postconf -c "$dir" -hxn daemon_directory)
+	    if [ "X${DD}" = X/usr/lib/postfix ]; then
+		# The install was aborted in preinst if we didn't get
+		# permission to fix this.  While we're here, also clean out
+		# specific setting of shlib_directory to the default.
+		echo "removing daemon_directory setting from ${dir}/main.cf"
+		sed -i '/^daemon_directory[[:space:]]*=/d' "${dir}/main.cf"
+		CHANGES=true
+		SD=$(postconf -c "$dir" -hxn shlib_directory)
+		if [ "X${SD}" = X/usr/lib/postfix ]; then
+		    echo "removing shlib_directory setting from ${dir}/main.cf"
+		    sed -i '/^shlib_directory[[:space:]]*=/d' "${dir}/main.cf"
+		fi
+	    fi
+	done
+    fi
+
+    if [ -z "$CHANGES" ]; then
+	MSG="configuration was not changed"
+    else if [ -n "$NEWCONF" ]; then
+	    MSG="is now set up with a default configuration"
+	else
+	    MSG="is now set up with the changes above"
+	fi
+    fi
+else	# ] No configuration [
+    if [ -f main.cf ]; then
+	MSG="configuration was untouched"
+    else
+	MSG="was not set up.  Start with
+  cp /usr/share/postfix/main.cf.debian /etc/postfix/main.cf
+"
+	# make sure that we don't try anything stupid below.
+        db_fset postfix/newaliases run false
+	rm -f /var/spool/postfix/restart /var/spool/postfix/reload
+    fi
+fi	# not 'No configuration' ]
+
+if [ ! -f /etc/aliases ]; then	# no /etc/aliases [
+    echo "/etc/aliases does not exist, creating it."
+    cat << EOF > /etc/aliases
+# See man 5 aliases for format
+postmaster:    root
+EOF
+    if [ "$mailer" != "No configuration" ]; then	# [
+	db_fset postfix/newaliases run true
+	db_fget postfix/root_address changed
+	if [ "$RET" = "true" ]; then
+	    add_root_alias
+	fi
+    fi	# not 'No configuration' ]
+fi # ] no /etc/aliases
+
+if [ "X$OLDVERSION" = "X" ]; then
+    # On fresh installs, push a root alias into the file.
+    if ! grep -q ^root: /etc/aliases && ! [ -f ~root/.forward ]; then
+	add_root_alias
+	db_fset postfix/newaliases run true
+    fi
+    # And update the doc dirs if postfix-doc is already unpacked
+    if [ -f /etc/postfix/main.cf ] && \
+       [ -f /usr/share/doc/postfix-doc/changelog.Debian.gz ]; then
+	postconf -e	readme_directory=/usr/share/doc/postfix \
+    			html_directory=/usr/share/doc/postfix/html
+    fi
+fi
+
+db_fget postfix/root_address changed
+if [ "$RET" = "true" ] && ! grep -q ^root: /etc/aliases; then
+  echo "WARNING: /etc/aliases exists, but does not have a root alias."
+fi
+
+fset_all_changed false
+
+fix_master "$2"
+
+fold -s << EOF
+
+Postfix (main.cf) $MSG.  If you need to make changes, edit /etc/postfix/main.cf (and others) as needed.  To view Postfix configuration values, see postconf(1).
+
+After modifying main.cf, be sure to run 'service postfix reload'.
+
+EOF
+
+# Fix old permissions
+chown postfix:postfix /var/lib/postfix
+if [ -f /var/lib/postfix/prng_exch ]; then
+    chown postfix:postfix /var/lib/postfix/prng_exch
+fi
+
+if [ "X$OLDVERSION" = "X" ] && [ ! -f /etc/aliases.db ]; then
+    db_fset postfix/newaliases run true
+fi
+
+if [ -x /usr/sbin/update-inetd ]; then
+    update-inetd --disable smtp </dev/null >/dev/null 2>&1 || true
+fi
+
+# Make sure we have main/master.cf.proto for multi-inst (#838528)
+if [ ! -f /etc/postfix/main.cf.proto ]; then
+    cp /usr/share/postfix/main.cf.dist /etc/postfix/main.cf.proto
+fi
+if [ ! -f /etc/postfix/master.cf.proto ]; then
+    cp /usr/share/postfix/master.cf.dist /etc/postfix/master.cf.proto
+fi
+
+if [ "$mailer" != "No configuration" ] || [ -f /etc/postfix/main.cf ]; then
+    aliastype=$(postconf -h alias_database | cut -f1 -d:)
+    if ( [ "$aliastype" != "ldap" ] && [ "$aliastype" != "lmdb" ] && \
+        [ "$aliastype" != "cdb" ] && [ "$aliastype" != "pcre" ] && \
+        [ "$aliastype" != "mysql" ] && [ "$aliastype" != "pgsql" ] && \
+        [ "$aliastype" != "sqlite"  ] ) ; then
+        runnewaliases
+    else
+        echo "Newaliases not run - external map type.  Ensure postfix-$aliastype is installed."
+    fi
+
+    [ -x /usr/sbin/invoke-rc.d ] && \
+	    INIT="invoke-rc.d postfix" || \
+	    INIT="/etc/init.d/postfix"
+    # start postfix
+    if [ -f /var/spool/postfix/restart ]; then
+	rm -f /var/spool/postfix/restart
+	${INIT} restart
+    else
+	# or maybe just restart postfix
+	if [ -f /var/spool/postfix/reload ]; then
+	    rm -f /var/spool/postfix/reload
+	    ${INIT} restart
+	fi
+    fi
+fi
+
+# all done with debconf here.
+db_stop
+
+#DEBHELPER#
+
+# we want it out of /etc to not be a conffile, but users might expect it there
+# so leave a symlink at the expected place in /etc
+if [ -f "/usr/share/postfix/makedefs.out" ]; then
+    if [ ! -e "/etc/postfix/makedefs.out" ]; then
+        ln -s /usr/share/postfix/makedefs.out /etc/postfix/makedefs.out
+    fi
+fi