#! /bin/sh # Copyright (c) The Exim Maintainers 2023 # Copyright (c) University of Cambridge, 1995 - 2007 # See the file NOTICE for conditions of use and distribution. # SPDX-License-Identifier: GPL-2.0-or-later # 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 # EXIWHAT_PS_CMD # EXIWHAT_PS_ARG # EXIWHAT_KILL_SIGNAL # EXIWHAT_EGREP_ARG # EXIWHAT_MULTIKILL_CMD # EXIWHAT_MULTIKILL_ARG # RM_COMMAND # This file has been so processed. # Shell script for seeing what the exim processes are doing. It gets rid # of the old process log, then sends SIGUSR1 to all exim processes to get # them to write their state to the log. Then it displays the contents of # the log. # The following lines are generated from Exim's configuration file when # this source is built into a script, but you can subsequently edit them # without rebuilding things, as long are you are careful not to overwrite # the script in the next Exim rebuild/install. However, it's best to # arrange your build-time configuration file to get the correct values. rm=/bin/rm # Some operating systems have a command that finds processes that match # certain conditions (by default usually those running specific commands) # and sends them signals. If such a command is defined for your OS, the # following variables are set and used. multikill_cmd=killall multikill_arg=exim # In other operating systems, Exim has to use "ps" and "grep" to find the # processes itself. In those cases, the next three variables are used: ps_cmd=/bin/ps ps_arg=ax egrep_arg='/exim( |$)' # In both cases, kill_arg is the argument for the (multi)kill command to send # SIGUSR1 (at least one OS requires a numeric value). signal=-USR1 # 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 [ "x$1" = x--version -o "x$1" = x-v ] then echo "`basename $0`: $0" echo "build: 4.99.5" exit 0 fi 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 $i }' <<End /etc/exim.conf End ` while [ "$config" = "" -a $# -gt 0 ] ; do if [ -f "$1$hostsuffix" ] ; then config="$1$hostsuffix" elif [ -f "$1" ] ; then config="$1" fi shift done # check we have a config file if [ "$config" = "" -o ! -f "$config" ]; then echo Config file not found. exit 1 fi # Determine where the spool directory is. Search for an exim_path setting # in the configure file; otherwise use the bin directory. Call that version of # Exim to find the spool directory. BEWARE: a tab character is needed in the # first command below. It has had a nasty tendency to get lost in the past. Use # a variable to hold a space and a tab. This is less likely to be touched. st=' ' exim_path=`grep "^[$st]*exim_path" $config | sed "s/.*=[$st]*//"` if test "$exim_path" = ""; then exim_path=/usr/sbin/exim; fi spool_directory=`$exim_path -C $config -bP spool_directory | sed "s/.*=[ ]*//"` process_log_path=`$exim_path -C $config -bP process_log_path | sed "s/.*=[ ]*//"` # The file that Exim writes when sent the SIGUSR1 signal is specified by # the process_log_path option. If that is not defined, Exim uses the file # called "exim-process.info" in the spool directory. log=$process_log_path if [ "$log" = "" ] ; then log=$spool_directory/exim-process.info fi # Now do the job. $rm -f ${log} if [ -f ${log} ]; then echo "** Failed to remove ${log}" exit 1 fi # If there is a multikill command, use it. On some OS this command is called # "killall" (Linux, FreeBSD). On Solaris it is called "pkill". Note that on # Solaris, "killall" kills ALL processes - this is the System V version of this # command, and not what we want! if [ "$multikill_cmd" != "" ] && type "$multikill_cmd" >/dev/null 2>&1; then $multikill_cmd $signal "$multikill_arg" # No multikill command; do it the hard way else $ps_cmd $ps_arg | \ grep -E "$egrep_arg" | \ awk "{print \"kill $signal \"\$1}" | \ uniq | sh fi sleep 1 if [ ! -s ${log} ] ; then echo "No exim process data" ; else sort -nu ${log} ; fi # End of exiwhat

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