1 # Base source of start-up shell script for the Exim Monitor. Used to set the
2 # required environment variables before running the program. Using script
3 # rather than a configuration file means that computation can be done.
4 # The build process concatenates on the front of this various settings from
5 # os-specific files and from the user's configuration file.
7 # Copyright (c) 2004 - 2015 University of Cambridge.
8 # See the file NOTICE for conditions of use and distribution.
10 # Except when they appear in comments, the following placeholders in this
11 # source are replaced when it is turned into a runnable script:
13 # CONFIGURE_FILE_USE_NODE
22 if test "x$1" = x--version
24 echo "`basename $0`: $0"
25 echo "build: EXIM_RELEASE_VERSIONEXIM_VARIANT_VERSION"
29 # See if caller wants to invoke gdb
34 gdb*) use_gdb="$1"; shift ;;
37 # Save arguments (can be the usual X parameters)
41 # See if this installation is using the esoteric "USE_NODE" feature of Exim,
42 # in which it uses the host's name as a suffix for the configuration file name.
44 if [ "CONFIGURE_FILE_USE_NODE" = "yes" ]; then
45 hostsuffix=.`uname -n`
48 # Now find the configuration file name. This has got complicated because
49 # CONFIGURE_FILE may now be a list of files. The one that is used is the first
50 # one that exists. Mimic the code in readconf.c by testing first for the
51 # suffixed file in each case.
53 set `awk -F: '{ for (i = 1; i <= NF; i++) print $i }' <<End
57 while [ "$config" = "" -a $# -gt 0 ] ; do
58 if [ -f "$1$hostsuffix" ] ; then
59 config="$1$hostsuffix"
60 elif [ -f "$1" ] ; then
66 # Determine where the spool directory is and whether there is any setting of
67 # log_file_path. Search for an exim_path setting in the configure file;
68 # otherwise use the bin directory. Call that version of Exim to find the spool
69 # directory and the setting of log_file_path.
71 config=${EXIMON_EXIM_CONFIG-$config}
73 # Add code here to redefine "config" if an alternative configuration file
74 # should be used in some circumstances. If you do that, you should also arrange
75 # for the value to be set in EXIMON_EXIM_CONFIG, and to export that variable
76 # into the environment. BEWARE: a tab character is needed in the command below.
77 # It has had a nasty tendency to get lost in the past. Use a variable to hold a
78 # space and a tab to keep the tab in one place.
81 EXIM_PATH=`grep "^[$st]*exim_path" $config | sed "s/.*=[$st]*//"`
82 if test "$EXIM_PATH" = ""; then EXIM_PATH=BIN_DIRECTORY/exim; fi
84 SPOOL_DIRECTORY=`$EXIM_PATH -C $config -bP spool_directory | sed 's/.*=[ ]*//'`
85 LOG_FILE_PATH=`$EXIM_PATH -C $config -bP log_file_path | sed 's/.*=[ ]*//'`
87 # If log_file_path is "syslog" then logging is only to syslog, and the monitor
88 # is unable to display a log tail unless EXIMON_LOG_FILE_PATH is set to tell
89 # it where the log data is. If log_file_path is unset (i.e. empty) the default
90 # is "mainlog" in the "log" directory in the spool directory. Otherwise,
91 # remove any occurrences of "syslog:" or ":syslog" (spaces allowed in various
92 # places) and look at the remainder of the entry. If it's null, check whether
93 # LOG_FILE_NAME was set a compile time and contains a path. Otherwise fall
94 # back to the default path.
96 if [ "$EXIMON_LOG_FILE_PATH" != "" ] ; then
97 LOG_FILE_NAME="$EXIMON_LOG_FILE_PATH"
98 elif [ "$LOG_FILE_PATH" = "syslog" ] ; then
101 echo Exim is using the syslog interface for its log data. If you redirect all
102 echo MAIL.INFO syslog messages into a separate file, you can point eximon at
103 echo that file with the EXIMON_LOG_FILE_PATH environment variable.
105 elif [ "$LOG_FILE_PATH" = "" ] ; then
106 LOG_FILE_NAME=$SPOOL_DIRECTORY/log/mainlog
108 LOG_FILE_NAME=`echo $LOG_FILE_PATH | \
109 sed -e 's/ *: *syslog *: */:/' \
110 -e 's/ *: *syslog *$//' \
111 -e 's/^ *syslog *: *//' \
113 if [ "$LOG_FILE_NAME" = "" ] ; then
114 COMPILETIMEDEFAULT=`$EXIM_PATH -C /dev/null -bP log_file_path | \
115 sed -e 's/.*=[ ]*//' \
116 -e 's/ *: *syslog *: */:/' \
117 -e 's/ *: *syslog *$//' \
118 -e 's/^ *syslog *: *//' \
120 if [ "$COMPILETIMEDEFAULT" != "" ] ; then
121 LOG_FILE_NAME="$COMPILETIMEDEFAULT"
123 LOG_FILE_NAME=$SPOOL_DIRECTORY/log/mainlog
128 # The basename and hostname commands vary from system to system
130 basename=BASENAME_COMMAND
131 hostname=HOSTNAME_COMMAND
133 # SunOS5 is a pain in that they may be in one of two places. So is Linux
134 # in the case of basename. Set up a general mechanism for searching for
135 # them in several places.
137 if [ "${basename}" = "look_for_it" ] ; then
138 if [ -f /usr/bin/basename ] ; then
139 basename=/usr/bin/basename
141 if [ -f /bin/basename ] ; then
142 basename=/bin/basename
144 basename=/usr/ucb/basename
149 if [ "${hostname}" = "look_for_it" ] ; then
150 if [ -f /usr/bin/hostname ] ; then
151 hostname=/usr/bin/hostname
153 if [ -f /bin/hostname ] ; then
154 hostname=/bin/hostname
156 hostname=/usr/ucb/hostname
161 # Set hostname to the full hostname with the specified domain
162 # stripped off its end. On Solaris 2, the default basename
163 # command treats its suffix argument as a pattern. Consequently,
164 # if fullhostname contains no dots but ends with what looks like
165 # the domain, straightforward use of basename screws things up.
166 # Use a general test for this case, just in case any other OS
169 fullhostname=`${hostname}`
170 case `${basename} abc .c` in
171 a) hostname=`${basename} ${fullhostname} '\.'${DOMAIN}` ;;
172 *) hostname=`${basename} ${fullhostname} .${DOMAIN}` ;;
176 # Arrange for the window title field to be substituted by the shell
177 # so that it can contain either the full or the short host name. This
178 # is a tedious little bit of magic, but I don't know how to do it
179 # in a less tortuous way.
181 WINDOW_TITLE=`fullhostname=${fullhostname} hostname=${hostname} /bin/sh <<xx
186 # Add the X11 library to the library path, and then export the
187 # environment variables used by eximon. The string X11-LD-LIBRARY
188 # (with underscores, not hyphens) below is replaced by the configured
189 # library name when the script is built. (Hyphens are used in the description
190 # to stop it getting changed there too.)
192 X11LIB=X11_LD_LIBRARY
194 if [ "${LD_LIBRARY_PATH}" = "" ] ; then
195 LD_LIBRARY_PATH=${X11LIB}
197 LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${X11LIB}
200 export EXIM_PATH LD_LIBRARY_PATH \
201 LOG_BUFFER LOG_DEPTH LOG_FILE_NAME LOG_FONT LOG_WIDTH \
202 ACTION_OUTPUT ACTION_QUEUE_UPDATE\
203 MENU_EVENT MIN_HEIGHT MIN_WIDTH \
204 QUALIFY_DOMAIN QUEUE_DEPTH QUEUE_FONT QUEUE_INTERVAL QUEUE_MAX_ADDRESSES \
205 QUEUE_STRIPCHART_NAME QUEUE_TOTAL QUEUE_WIDTH SPOOL_DIRECTORY \
206 START_DEPTH LOG_STRIPCHARTS SIZE_STRIPCHART SIZE_STRIPCHART_NAME \
207 START_SMALL STRIPCHART_INTERVAL \
208 TEXT_DEPTH WINDOW_TITLE
210 # Exec to the program we really want to run, thereby continuing in
211 # just the one process, and let it run in parallel with whatever
212 # called this script (unless gdb was requested in original $1).
214 if [ "${use_gdb:-}" = "" ] ; then
215 exec "${EXIMON_BINARY}" $cmd_args &
217 exec "$use_gdb" "${EXIMON_BINARY}" $cmd_args