components/mail/sendmail/files/smtp-sendmail

   1 #!/sbin/sh
   2 #
   3 # CDDL HEADER START
   4 #
   5 # The contents of this file are subject to the terms of the
   6 # Common Development and Distribution License (the "License").
   7 # You may not use this file except in compliance with the License.
   8 #
   9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10 # or http://www.opensolaris.org/os/licensing.
  11 # See the License for the specific language governing permissions
  12 # and limitations under the License.
  13 #
  14 # When distributing Covered Code, include this CDDL HEADER in each
  15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16 # If applicable, add the following below this CDDL HEADER, with the
  17 # fields enclosed by brackets "[]" replaced with your own identifying
  18 # information: Portions Copyright [yyyy] [name of copyright owner]
  19 #
  20 # CDDL HEADER END
  21 #
  22 # Copyright (c) 1991, 2013, Oracle and/or its affiliates. All rights reserved.
  23
  24 . /lib/svc/share/smf_include.sh
  25 . /lib/svc/share/sendmail_include.sh
  26
  27 ERRMSG1='WARNING: /var/mail is NFS-mounted without setting actimeo=0,'
  28 ERRMSG2='this can cause mailbox locking and access problems.'
  29 SERVER_PID_FILE="/var/run/sendmail.pid"
  30 ALIASES_FILE="/etc/mail/aliases"
  31 SENDMAIL_CF="/etc/mail/sendmail.cf"
  32 MAKEMAP="/usr/sbin/makemap"
  33
  34 case "$1" in
  35 'refresh')
  36         [ -f $SERVER_PID_FILE ] && kill -1 `head -1 $SERVER_PID_FILE`
  37         ;;
  38
  39 'start')
  40         exist_or_exit $SENDMAIL
  41         if [ ! -d /var/spool/mqueue ]; then
  42                 /usr/bin/mkdir -m 0750 /var/spool/mqueue
  43                 /usr/bin/chown root:bin /var/spool/mqueue
  44         fi
  45         if [ ! -d /var/mail/:saved ]; then
  46                 /usr/bin/mkdir -m 0775 /var/mail/:saved
  47                 /usr/bin/chown root:mail /var/mail/:saved
  48         fi
  49         dbvers=`/usr/bin/svcprop -c -p config/db_version $SMF_FMRI 2>/dev/null`
  50         if [ $? -ne 0 -o "$dbvers" != "5" ]; then
  51                 # Need to upgrade Berkeley DB version
  52                 # Part 1: blow away aliases DB files; we will recreate them
  53                 # just below.
  54                 # Part 2: keyed maps are handled further below.
  55                 /usr/bin/rm -f $ALIASES_FILE.db $ALIASES_FILE.dir \
  56                     $ALIASES_FILE.pag
  57                 db_version_upgrade_needed=true
  58         fi
  59         if [ ! -f $ALIASES_FILE.db ] && [ ! -f $ALIASES_FILE.dir ] \
  60             && [ ! -f $ALIASES_FILE.pag ]; then
  61                 /usr/sbin/newaliases
  62         fi
  63         MODE="-bd"
  64         [ -f $DEFAULT_FILE ] && . $DEFAULT_FILE
  65         #
  66         # * MODE should be "-bd" or null (MODE= or MODE="") or
  67         #   left alone.  Anything else and you're on your own.
  68         # * QUEUEOPTION should be "p" or null (as above).
  69         # * QUEUEINTERVAL should be set to some legal value;
  70         #   sanity checks are done below.
  71         # * OPTIONS are catch-alls; set with care.
  72         #
  73         if [ -n "$QUEUEOPTION" -a "$QUEUEOPTION" != "p" ]; then
  74                 QUEUEOPTION=""
  75         fi
  76         if [ -z "$QUEUEOPTION" -o -n "$QUEUEINTERVAL" ]; then
  77                 check_queue_interval_syntax $QUEUEINTERVAL
  78                 QUEUEINTERVAL=$answer
  79         fi
  80
  81         local=`/usr/bin/svcprop -p config/local_only $SMF_FMRI 2>/dev/null`
  82         if [ $? -eq 0 -a "$local" = "true" ]; then
  83                 MODE="-bl"
  84         fi
  85         sendmail_path=`svcprop -p config/path_to_sendmail_mc $SMF_FMRI \
  86             2>/dev/null`
  87         if [ $? -eq 0 -a -n "$sendmail_path" ]; then
  88                 turn_m4_crank "$SENDMAIL_CF" "$sendmail_path"
  89         fi
  90         exist_or_exit "$SENDMAIL_CF"
  91         if [ -n "$db_version_upgrade_needed" ]; then
  92                 # Find the Keyed map lines, extract the arguments, run
  93                 # makemap to create the maps with the upgraded DB version.
  94                 /usr/bin/nawk '
  95                     $1 ~ /^K/ && $2 ~ /^(hash|btree|dbm)$/ {
  96                         print $2, $NF
  97                     } ' "$SENDMAIL_CF" |
  98                 while read dbtyp file; do
  99                         if [ "$dbtyp" == "dbm" ]; then
 100                                 /usr/bin/rm -f $file.dir $file.pag
 101                         else
 102                                 /usr/bin/rm -f $file.db
 103                         fi
 104                         echo "Executing \"$MAKEMAP $dbtyp $file < $file\"."
 105                         $MAKEMAP $dbtyp $file < $file
 106                         result=$?
 107                         if [ $result -ne 0 ]; then
 108                                 echo "Failed to update keyed map files."
 109                                 echo "$MAKEMAP failed with error $result."
 110                                 echo "Run makemap manually."
 111                                 exit $SMF_EXIT_ERR_CONFIG
 112                         fi
 113                 done
 114
 115                 # Finally, update the service property.
 116                 /usr/sbin/svccfg -s $SMF_FMRI setprop config/db_version=5
 117
 118                 # We refresh the service to get the above property setting
 119                 # into the running snapshot.  This will result in SMF
 120                 # invoking this script with $1 set to "refresh" immediately
 121                 # upon completion of this "start" invocation.  But since
 122                 # sendmail sets up its SIGHUP handler before it writes
 123                 # its PID file, this should be OK: either the PID file
 124                 # will not yet exist, in which case, the "refresh" will
 125                 # do nothing (beyond getting the property setting into the
 126                 # running snapshot), or the PID file will exist, in which
 127                 # case the SIGHUP handler will have already been set up,
 128                 # and sendmail will catch the SIGHUP and re-exec itself.
 129                 /usr/sbin/svcadm refresh $SMF_FMRI
 130         fi
 131
 132         $SENDMAIL $MODE -q$QUEUEOPTION$QUEUEINTERVAL $OPTIONS &
 133
 134         #
 135         # ETRN_HOSTS should be of the form
 136         # "s1:c1.1,c1.2        s2:c2.1 s3:c3.1,c3.2,c3.3"
 137         # i.e., white-space separated groups of server:client where
 138         # client can be one or more comma-separated names; N.B. that
 139         # the :client part is optional; see etrn(1M) for details.
 140         # server is the name of the server to prod; a mail queue run
 141         # is requested for each client name.  This is comparable to
 142         # running "/usr/lib/sendmail -qRclient" on the host server.
 143         #
 144         # See RFC 1985 for more information.
 145         #
 146         for i in $ETRN_HOSTS; do
 147                 SERVER=`echo $i | /usr/bin/sed -e 's/:.*$//'`
 148                 CLIENTS=`echo $i | /usr/bin/sed -n -e 's/,/ /g' \
 149                     -e '/:/s/^.*://p'`
 150                 /usr/sbin/etrn -b $SERVER $CLIENTS >/dev/null 2>&1 &
 151         done
 152
 153         if /usr/bin/nawk 'BEGIN{s = 1}
 154             $2 == "/var/mail" && $3 == "nfs" && $4 !~ /actimeo=0/ &&
 155             $4 !~ /noac/{s = 0} END{exit s}' /etc/mnttab; then
 156
 157                 /usr/bin/logger -p mail.crit "$ERRMSG1"
 158                 /usr/bin/logger -p mail.crit "$ERRMSG2"
 159         fi
 160         ;;
 161
 162 'stop')
 163         [ -f $SERVER_PID_FILE ] && check_and_kill $SERVER_PID_FILE
 164         # Need to kill the entire service contract to kill all sendmail related
 165         # processes
 166         smf_kill_contract $2 TERM 1 30
 167         ret=$?
 168         [ $ret -eq 1 ] && exit 1
 169
 170         # Since sendmail spawns user processes out of .forward files, it is
 171         # possible that some of these are not responding to TERM.  If the
 172         # contract did not empty after TERM, move on to KILL.
 173         if [ $ret -eq 2 ] ; then
 174                 smf_kill_contract $2 KILL 1
 175         fi
 176         ;;
 177
 178 *)
 179         echo "Usage: $0 { start | stop | refresh }"
 180         exit 1
 181         ;;
 182 esac
 183 exit 0