eximon4 4.82-3ubuntu2.4 / usr / sbin / eximon

#!/bin/sh
# From OS/eximon.conf-Default
EXIMON_BINARY="/usr/lib/exim4/${EXIMON_BINARY-${0##*/}.bin}"
WINDOW_TITLE=${EXIMON_WINDOW_TITLE-'"${hostname} eximon"'}
ACTION_OUTPUT=${EXIMON_ACTION_OUTPUT-no}
ACTION_QUEUE_UPDATE=${EXIMON_ACTION_QUEUE_UPDATE-yes}
BODY_MAX=${EXIMON_BODY_MAX-20000}
LOG_DEPTH=${EXIMON_LOG_DEPTH-300}
LOG_WIDTH=${EXIMON_LOG_WIDTH-${EXIMON_WIDTH-950}}
LOG_BUFFER=${EXIMON_LOG_BUFFER-20K}
LOG_FONT=${EXIMON_LOG_FONT--misc-fixed-medium-r-normal-*-14-140-*-*-*-*-iso8859-1}
LOG_STRIPCHARTS='/ <= /in/
                 / => /out/
                 / => .+ R=local/local/
                 / => .+ T=[^ ]*smtp/smtp/'
MENU_EVENT=${EXIMON_MENU_EVENT-'Shift<Btn1Down>'}
MIN_HEIGHT=${EXIMON_MIN_HEIGHT-162}
MIN_WIDTH=${EXIMON_MIN_WIDTH-103}
QUEUE_DEPTH=${EXIMON_QUEUE_DEPTH-200}
QUEUE_WIDTH=${EXIMON_QUEUE_WIDTH-${EXIMON_WIDTH-950}}
QUEUE_FONT=${EXIMON_QUEUE_FONT-${LOG_FONT}}
QUEUE_MAX_ADDRESSES=${EXIMON_QUEUE_MAX_ADDRESSES-10}
QUEUE_INTERVAL=${EXIMON_QUEUE_INTERVAL-300}
QUEUE_STRIPCHART_NAME=${EXIMON_QUEUE_STRIPCHART_NAME-queue}
SIZE_STRIPCHART=${EXIMON_SIZE_STRIPCHART}
SIZE_STRIPCHART_NAME=${EXIMON_SIZE_STRIPCHART_NAME}
START_SMALL=${EXIMON_START_SMALL-no}
STRIPCHART_INTERVAL=${EXIMON_STRIPCHART_INTERVAL-60}
TEXT_DEPTH=${EXIMON_TEXT_DEPTH-200}
# End of OS/eximon.conf-Default

# From Local/eximon.conf
# End of Local/eximon.conf

# Base source of start-up shell script for the Exim Monitor. Used to set the
# required environment variables before running the program. Using script
# rather than a configuration file means that computation can be done.
# The build process concatenates on the front of this various settings from
# os-specific files and from the user's configuration file.

# Copyright (c) 2004 - 2012 University of Cambridge.
# See the file NOTICE for conditions of use and distribution.

# Except when they appear in comments, the following placeholders in this
# source are replaced when it is turned into a runnable script:
#
# CONFIGURE_FILE_USE_NODE
# CONFIGURE_FILE
# BIN_DIRECTORY
# BASENAME_COMMAND
# HOSTNAME_COMMAND
# X11_LD_LIBRARY

# This file has been so processed.

# See if caller wants to invoke gdb

use_gdb=''

case ${1:-foo} in
  gdb*) use_gdb="$1"; shift ;;
esac

# Save arguments (can be the usual X parameters)

cmd_args="$@"

# See if this installation is using the esoteric "USE_NODE" feature of Exim,
# in which it uses the host's name as a suffix for the configuration file name.

if [ "" = "yes" ]; then
  hostsuffix=.`uname -n`
fi

# Now find the configuration file name. This has got complicated because
# CONFIGURE_FILE may now be a list of files. The one that is used is the first
# one that exists. Mimic the code in readconf.c by testing first for the
# suffixed file in each case.

set `awk -F: '{ for (i = 1; i <= NF; i++) print $i }' <<End
/etc/exim4/exim4.conf:/var/lib/exim4/config.autogenerated
End
`
while [ "$config" = "" -a $# -gt 0 ] ; do
  if [ -f "$1$hostsuffix" ] ; then
    config="$1$hostsuffix"
  elif [ -f "$1" ] ; then
    config="$1"
  fi
  shift
done

# Determine where the spool directory is and whether there is any setting of
# log_file_path. Search for an exim_path setting in the configure file;
# otherwise use the bin directory. Call that version of Exim to find the spool
# directory and the setting of log_file_path.

config=${EXIMON_EXIM_CONFIG-$config}

# Add code here to redefine "config" if an alternative configuration file
# should be used in some circumstances. If you do that, you should also arrange
# for the value to be set in EXIMON_EXIM_CONFIG, and to export that variable
# into the environment. BEWARE: a tab character is needed in the command below.
# It has had a nasty tendency to get lost in the past. Use a variable to hold a
# space and a tab to keep the tab in one place.

st='	 '
EXIM_PATH=`grep "^[$st]*exim_path" $config | sed "s/.*=[$st]*//"`
if test "$EXIM_PATH" = ""; then EXIM_PATH=/usr/sbin/exim4; fi

SPOOL_DIRECTORY=`$EXIM_PATH -bP spool_directory | sed 's/.*=[  ]*//'`
LOG_FILE_PATH=`$EXIM_PATH -bP log_file_path | sed 's/.*=[  ]*//'`

# If log_file_path is "syslog" then logging is only to syslog, and the monitor
# is unable to display a log tail unless EXIMON_LOG_FILE_PATH is set to tell
# it where the log data is. Otherwise, remove any occurrences of
# "syslog:" or ":syslog" (spaces allowed in various places) and look at the
# remainder of the entry. If it's null, the default is "mainlog" in the
# "log" directory in the spool directory. Otherwise, set the name from the
# given path.

if [ "$EXIMON_LOG_FILE_PATH" != "" ] ; then
  LOG_FILE_NAME="$EXIMON_LOG_FILE_PATH"
elif [ "$LOG_FILE_PATH" = "syslog" ] ; then
  LOG_FILE_NAME=""
  echo \*\*\*
  echo Exim is using the syslog interface for its log data. If you redirect all
  echo MAIL.INFO syslog messages into a separate file, you can point eximon at
  echo that file with the EXIMON_LOG_FILE_PATH environment variable.
  echo \*\*\*
else
  LOG_FILE_NAME=`echo $LOG_FILE_PATH | \
    sed -e 's/ *: *syslog *: */:/' \
        -e 's/ *: *syslog *$//' \
        -e 's/^ *syslog *: *//' \
        -e 's/%s/main/'`
  if [ "$LOG_FILE_NAME" = "" ] ; then
    LOG_FILE_NAME=$SPOOL_DIRECTORY/log/mainlog
  fi
fi

# The basename and hostname commands vary from system to system

basename=look_for_it
hostname=/bin/hostname

# SunOS5 is a pain in that they may be in one of two places. So is Linux
# in the case of basename. Set up a general mechanism for searching for
# them in several places.

if [ "${basename}" = "look_for_it" ] ; then
  if [ -f /usr/bin/basename ] ; then
    basename=/usr/bin/basename
  else
    if [ -f /bin/basename ] ; then
      basename=/bin/basename
    else
      basename=/usr/ucb/basename
    fi
  fi
fi

if [ "${hostname}" = "look_for_it" ] ; then
  if [ -f /usr/bin/hostname ] ; then
    hostname=/usr/bin/hostname
  else
    if [ -f /bin/hostname ] ; then
      hostname=/bin/hostname
    else
      hostname=/usr/ucb/hostname
    fi
  fi
fi

# Set hostname to the full hostname with the specified domain
# stripped off its end. On Solaris 2, the default basename
# command treats its suffix argument as a pattern. Consequently,
# if fullhostname contains no dots but ends with what looks like
# the domain, straightforward use of basename screws things up.
# Use a general test for this case, just in case any other OS
# do the same.

fullhostname=`${hostname}`
case `${basename} abc .c` in
  a) hostname=`${basename} ${fullhostname} '\.'${DOMAIN}` ;;
  *) hostname=`${basename} ${fullhostname} .${DOMAIN}` ;;
esac


# Arrange for the window title field to be substituted by the shell
# so that it can contain either the full or the short host name. This
# is a tedious little bit of magic, but I don't know how to do it
# in a less tortuous way.

WINDOW_TITLE=`fullhostname=${fullhostname} hostname=${hostname} /bin/sh <<xx
echo ${WINDOW_TITLE}
xx
`

# Add the X11 library to the library path, and then export the
# environment variables used by eximon. The string X11-LD-LIBRARY
# (with underscores, not hyphens) below is replaced by the configured
# library name when the script is built. (Hyphens are used in the description
# to stop it getting changed there too.)

X11LIB=/usr/X11R6/lib

if [ "${LD_LIBRARY_PATH}" = "" ] ; then
  LD_LIBRARY_PATH=${X11LIB}
else
  LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${X11LIB}
fi

export EXIM_PATH LD_LIBRARY_PATH \
  LOG_BUFFER LOG_DEPTH LOG_FILE_NAME LOG_FONT LOG_WIDTH \
  ACTION_OUTPUT ACTION_QUEUE_UPDATE\
  MENU_EVENT MIN_HEIGHT MIN_WIDTH \
  QUALIFY_DOMAIN QUEUE_DEPTH QUEUE_FONT QUEUE_INTERVAL QUEUE_MAX_ADDRESSES \
  QUEUE_STRIPCHART_NAME QUEUE_TOTAL QUEUE_WIDTH SPOOL_DIRECTORY \
  START_DEPTH LOG_STRIPCHARTS SIZE_STRIPCHART SIZE_STRIPCHART_NAME \
  START_SMALL STRIPCHART_INTERVAL \
  TEXT_DEPTH WINDOW_TITLE

# Exec to the program we really want to run, thereby continuing in
# just the one process, and let it run in parallel with whatever
# called this script (unless gdb was requested in original $1).

if [ "${use_gdb:-}" = "" ] ; then
  exec "${EXIMON_BINARY}" $cmd_args &
else
  exec "$use_gdb" "${EXIMON_BINARY}" $cmd_args
  # not backgrounded
fi

# End