#!/bin/sh -e # Start or stop Postfix # # LaMont Jones # based on sendmail's init.d script ### BEGIN INIT INFO # Provides: postfix mail-transport-agent # Required-Start: $local_fs $remote_fs $syslog $named $network $time # Required-Stop: $local_fs $remote_fs $syslog $named $network # Should-Start: postgresql mysql clamav-daemon postgrey spamassassin saslauthd dovecot # Should-Stop: postgresql mysql clamav-daemon postgrey spamassassin saslauthd dovecot # Default-Start: 2 3 4 5 # Default-Stop: 0 1 6 # Short-Description: start and stop the Postfix Mail Transport Agent # Description: postfix is a Mail Transport agent ### END INIT INFO PATH=/bin:/usr/bin:/sbin:/usr/sbin DAEMON=/usr/sbin/postfix NAME=Postfix TZ= unset TZ # Defaults - don't touch, edit /etc/default/postfix SYNC_CHROOT="y" test -f /etc/default/postfix && . /etc/default/postfix test -x $DAEMON && test -f /etc/postfix/main.cf || exit 0 . /lib/lsb/init-functions #DISTRO=$(lsb_release -is 2>/dev/null || echo Debian) enabled_instances() { postmulti -l -a | awk '($3=="y") { print $1}' } running() { INSTANCE="$1" if [ "X$INSTANCE" = X ]; then POSTCONF="postconf" else POSTCONF="postmulti -i $INSTANCE -x postconf" fi queue=$($POSTCONF -h queue_directory 2>/dev/null || echo /var/spool/postfix) if [ -f ${queue}/pid/master.pid ]; then pid=$(sed 's/ //g' ${queue}/pid/master.pid) # what directory does the executable live in. stupid prelink systems. dir=$(ls -l /proc/$pid/exe 2>/dev/null | sed 's/.* -> //; s/\/[^\/]*$//') if [ "X$dir" = "X/usr/lib/postfix" ]; then echo y fi fi } configure_instance() { INSTANCE="$1" if [ "X$INSTANCE" = X ]; then POSTCONF="postconf" else POSTCONF="postmulti -i $INSTANCE -x postconf" fi # if you set myorigin to 'ubuntu.com' or 'debian.org', it's wrong, and annoys the admins of # those domains. See also sender_canonical_maps. MYORIGIN=$($POSTCONF -h myorigin | tr 'A-Z' 'a-z') if [ "X${MYORIGIN#/}" != "X${MYORIGIN}" ]; then MYORIGIN=$(tr 'A-Z' 'a-z' < $MYORIGIN) fi if [ "X$MYORIGIN" = Xubuntu.com ] || [ "X$MYORIGIN" = Xdebian.org ]; then log_failure_msg "Invalid \$myorigin ($MYORIGIN), refusing to start" log_end_msg 1 exit 1 fi config_dir=$($POSTCONF -h config_directory) # see if anything is running chrooted. NEED_CHROOT=$(awk '/^[0-9a-z]/ && ($5 ~ "[-yY]") { print "y"; exit}' ${config_dir}/master.cf) if [ -n "$NEED_CHROOT" ] && [ -n "$SYNC_CHROOT" ]; then # Make sure that the chroot environment is set up correctly. oldumask=$(umask) umask 022 queue_dir=$($POSTCONF -h queue_directory) cd "$queue_dir" # copy the CA path if specified ca_path=$($POSTCONF -h smtp_tls_CApath) case "$ca_path" in '') :;; # no ca_path $queue_dir/*) :;; # skip stuff already in chroot, (and to make vim syntax happy: */) *) if test -d "$ca_path"; then dest_dir="$queue_dir/${ca_path#/}" # strip any/all trailing / while [ "${dest_dir%/}" != "${dest_dir}" ]; do dest_dir="${dest_dir%/}" done new=0 if test -d "$dest_dir"; then # write to a new directory ... dest_dir="${dest_dir}.NEW" new=1 fi mkdir --parent ${dest_dir} # handle files in subdirectories (cd "$ca_path" && find . -name '*.pem' -print0 | cpio -0pdL --quiet "$dest_dir") 2>/dev/null || (log_failure_msg failure copying certificates; exit 1) c_rehash "$dest_dir" >/dev/null 2>&1 if [ "$new" = 1 ]; then # and replace the old directory rm -rf "${dest_dir%.NEW}" mv "$dest_dir" "${dest_dir%.NEW}" fi fi ;; esac # if there is a CA file, copy it ca_file=$($POSTCONF -h smtp_tls_CAfile) case "$ca_file" in $queue_dir/*) :;; # skip stuff already in chroot '') # no ca_file # or copy the bundle to preserve functionality ca_bundle=/etc/ssl/certs/ca-certificates.crt if [ -f $ca_bundle ]; then mkdir --parent "$queue_dir/${ca_bundle%/*}" cp -L "$ca_bundle" "$queue_dir/${ca_bundle%/*}" fi ;; *) if test -f "$ca_file"; then dest_dir="$queue_dir/${ca_path#/}" mkdir --parent "$dest_dir" cp -L "$ca_file" "$dest_dir" fi ;; esac # if we're using unix:passwd.byname, then we need to add etc/passwd. local_maps=$($POSTCONF -h local_recipient_maps) if [ "X$local_maps" != "X${local_maps#*unix:passwd.byname}" ]; then if [ "X$local_maps" = "X${local_maps#*proxy:unix:passwd.byname}" ]; then sed 's/^\([^:]*\):[^:]*/\1:x/' /etc/passwd > etc/passwd chmod a+r etc/passwd fi fi FILES="etc/localtime etc/services etc/resolv.conf etc/hosts \ etc/nsswitch.conf etc/nss_mdns.config" for file in $FILES; do [ -d ${file%/*} ] || mkdir -p ${file%/*} if [ -f /${file} ]; then rm -f ${file} && cp /${file} ${file}; fi if [ -f ${file} ]; then chmod a+rX ${file}; fi done # ldaps needs this. debian bug 572841 (echo /dev/random; echo /dev/urandom) | cpio -pdL --quiet . 2>/dev/null || true rm -f usr/lib/zoneinfo/localtime mkdir -p usr/lib/zoneinfo ln -sf /etc/localtime usr/lib/zoneinfo/localtime LIBLIST=$(for name in gcc_s nss resolv; do for f in /lib/*/lib${name}*.so* /lib/lib${name}*.so*; do if [ -f "$f" ]; then echo ${f#/}; fi; done; done) if [ -n "$LIBLIST" ]; then for f in "$LIBLIST"; do rm -f "$f" done tar cf - -C / $LIBLIST 2>/dev/null |tar xf - fi umask $oldumask fi } case "$1" in start) log_daemon_msg "Starting Postfix Mail Transport Agent" postfix RET=0 # for all instances that are not already running, handle chroot setup if needed, and start for INSTANCE in $(enabled_instances); do RUNNING=$(running $INSTANCE) if [ "X$RUNNING" = X ]; then configure_instance $INSTANCE CMD="/usr/sbin/postmulti -- -i $INSTANCE -x ${DAEMON}" if ! start-stop-daemon --start --exec $CMD quiet-quick-start; then RET=1 fi fi done log_end_msg $RET ;; stop) log_daemon_msg "Stopping Postfix Mail Transport Agent" postfix RET=0 # for all instances that are not already running, handle chroot setup if needed, and start for INSTANCE in $(enabled_instances); do RUNNING=$(running $INSTANCE) if [ "X$RUNNING" != X ]; then CMD="/usr/sbin/postmulti -i $INSTANCE -x ${DAEMON}" if ! ${CMD} quiet-stop; then RET=1 fi fi done log_end_msg $RET ;; restart) $0 stop $0 start ;; force-reload|reload) log_action_begin_msg "Reloading Postfix configuration" if ${DAEMON} quiet-reload; then log_action_end_msg 0 else log_action_end_msg 1 fi ;; status) ALL=1 ANY=0 # for all instances that are not already running, handle chroot setup if needed, and start for INSTANCE in $(enabled_instances); do RUNNING=$(running $INSTANCE) if [ "X$RUNNING" != X ]; then ANY=1 else ALL=0 fi done # handle the case when postmulti returns *no* configured instances if [ $ANY = 0 ]; then ALL=0 fi if [ $ALL = 1 ]; then log_success_msg "postfix is running" exit 0 elif [ $ANY = 1 ]; then log_success_msg "some postfix instances are running" exit 0 else log_success_msg "postfix is not running" exit 3 fi ;; flush|check|abort) ${DAEMON} $1 ;; *) log_action_msg "Usage: /etc/init.d/postfix {start|stop|restart|reload|flush|check|abort|force-reload|status}" exit 1 ;; esac exit 0