diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:47:26 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:47:26 +0000 |
commit | 96b619cc129afed52411b9fad3407037a1cb7207 (patch) | |
tree | e453a74cc9ae39fbfcb3ac55a347e880413e4a06 /src/eximon.src | |
parent | Initial commit. (diff) | |
download | exim4-96b619cc129afed52411b9fad3407037a1cb7207.tar.xz exim4-96b619cc129afed52411b9fad3407037a1cb7207.zip |
Adding upstream version 4.92.upstream/4.92upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/eximon.src')
-rw-r--r-- | src/eximon.src | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/src/eximon.src b/src/eximon.src new file mode 100644 index 0000000..6293a7c --- /dev/null +++ b/src/eximon.src @@ -0,0 +1,221 @@ +# 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 - 2015 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 + +# PROCESSED_FLAG +# +if test "x$1" = x--version +then + echo "`basename $0`: $0" + echo "build: EXIM_RELEASE_VERSIONEXIM_VARIANT_VERSION" + exit 0 +fi + +# 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 [ "CONFIGURE_FILE_USE_NODE" = "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 $i }' <<End +CONFIGURE_FILE +End +` +while [ "$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 "$EXIM_PATH" = ""; then EXIM_PATH=BIN_DIRECTORY/exim; fi + +SPOOL_DIRECTORY=`$EXIM_PATH -C $config -bP spool_directory | sed 's/.*=[ ]*//'` +LOG_FILE_PATH=`$EXIM_PATH -C $config -bP log_file_path | sed 's/.*=[ ]*//'` + +# If log_file_path is "syslog" then logging is only to syslog, and the monitor +# is unable to display a log tail unless EXIMON_LOG_FILE_PATH is set to tell +# it where the log data is. If log_file_path is unset (i.e. empty) the default +# is "mainlog" in the "log" directory in the spool directory. Otherwise, +# remove any occurrences of "syslog:" or ":syslog" (spaces allowed in various +# places) and look at the remainder of the entry. If it's null, check whether +# LOG_FILE_NAME was set a compile time and contains a path. Otherwise fall +# back to the default path. + +if [ "$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 \*\*\* +elif [ "$LOG_FILE_PATH" = "" ] ; then + LOG_FILE_NAME=$SPOOL_DIRECTORY/log/mainlog +else + LOG_FILE_NAME=`echo $LOG_FILE_PATH | \ + sed -e 's/ *: *syslog *: */:/' \ + -e 's/ *: *syslog *$//' \ + -e 's/^ *syslog *: *//' \ + -e 's/%s/main/'` + if [ "$LOG_FILE_NAME" = "" ] ; then + COMPILETIMEDEFAULT=`$EXIM_PATH -C /dev/null -bP log_file_path | \ + sed -e 's/.*=[ ]*//' \ + -e 's/ *: *syslog *: */:/' \ + -e 's/ *: *syslog *$//' \ + -e 's/^ *syslog *: *//' \ + -e 's/%s/main/'` + if [ "$COMPILETIMEDEFAULT" != "" ] ; then + LOG_FILE_NAME="$COMPILETIMEDEFAULT" + else + LOG_FILE_NAME=$SPOOL_DIRECTORY/log/mainlog + fi + fi +fi + +# The basename and hostname commands vary from system to system + +basename=BASENAME_COMMAND +hostname=HOSTNAME_COMMAND + +# 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 ${WINDOW_TITLE} +xx +` + +# Add the X11 library to the library path, and then export the +# environment variables used by eximon. The string X11-LD-LIBRARY +# (with underscores, not hyphens) below is replaced by the configured +# library name when the script is built. (Hyphens are used in the description +# to stop it getting changed there too.) + +X11LIB=X11_LD_LIBRARY + +if [ "${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 |