httpd/support/apachectl.in

	apachectl.in revision ccdf1b04d4f0af3bef013b45e595ab5728070509
#!/bin/sh
#
# Copyright (c) 2000-2001 The Apache Software Foundation.
# See license at the end of this file.
#
# Apache control script designed to allow an easy command line interface
# to controlling Apache.  Written by Marc Slemko, 1997/08/23
#
# The exit codes returned are:
#   0 - operation completed successfully
#   1 -
#   2 - usage error
#   3 - httpd could not be started
#   4 - httpd could not be stopped
#   5 - httpd could not be started during a restart
#   6 - httpd could not be restarted during a restart
#   7 - httpd could not be restarted during a graceful restart
#   8 - configuration syntax error
#
# When multiple arguments are given, only the error from the _last_
# one is reported.  Run "apachectl help" for usage info
#
#
# |||||||||||||||||||| START CONFIGURATION SECTION  ||||||||||||||||||||
# --------------------                              --------------------
#
# the path to your PID file
PIDFILE=@prefix@/logs/httpd.pid
#
# the path to your httpd binary, including options if necessary
HTTPD='@prefix@/bin/@progname@'
#
# a command that outputs a formatted text version of the HTML at the
# url given on the command line.  Designed for lynx, however other
# programs may work.
LYNX="lynx -dump"
#
# the URL to your server's mod_status status page.  If you do not
# have one, then status and fullstatus will not work.
STATUSURL="http://localhost:@PORT@/server-status"
#
# --------------------                              --------------------
# ||||||||||||||||||||   END CONFIGURATION SECTION  ||||||||||||||||||||

ERROR=0
ARGV="$@"
if [ "x$ARGV" = "x" ] ; then
    ARGS="help"
fi

for ARG in $@ $ARGS
do
    # check for pidfile
    if [ -f $PIDFILE ] ; then
    PID=`cat $PIDFILE`
    if [ "x$PID" != "x" ] && kill -0 $PID 2>/dev/null ; then
        STATUS="httpd (pid $PID) running"
        RUNNING=1
    else
        STATUS="httpd (pid $PID?) not running"
        RUNNING=0
    fi
    else
    STATUS="httpd (no pid file) not running"
    RUNNING=0
    fi

    case $ARG in
    start)
    if [ $RUNNING -eq 1 ]; then
        echo "$0 $ARG: httpd (pid $PID) already running"
        continue
    fi
    if $HTTPD ; then
        echo "$0 $ARG: httpd started"
    else
        echo "$0 $ARG: httpd could not be started"
        ERROR=3
    fi
    ;;
    stop)
    if [ $RUNNING -eq 0 ]; then
        echo "$0 $ARG: $STATUS"
        continue
    fi
    if kill $PID ; then
        echo "$0 $ARG: httpd stopped"
    else
        echo "$0 $ARG: httpd could not be stopped"
        ERROR=4
    fi
    ;;
    restart)
    if [ $RUNNING -eq 0 ]; then
        echo "$0 $ARG: httpd not running, trying to start"
        if $HTTPD ; then
        echo "$0 $ARG: httpd started"
        else
        echo "$0 $ARG: httpd could not be started"
        ERROR=5
        fi
    else
        if $HTTPD -t >/dev/null 2>&1; then
        if kill -HUP $PID ; then
            echo "$0 $ARG: httpd restarted"
        else
            echo "$0 $ARG: httpd could not be restarted"
            ERROR=6
        fi
        else
        echo "$0 $ARG: configuration broken, ignoring restart"
        echo "$0 $ARG: (run 'apachectl configtest' for details)"
        ERROR=6
        fi
    fi
    ;;
    graceful)
    if [ $RUNNING -eq 0 ]; then
        echo "$0 $ARG: httpd not running, trying to start"
        if $HTTPD ; then
        echo "$0 $ARG: httpd started"
        else
        echo "$0 $ARG: httpd could not be started"
        ERROR=5
        fi
    else
        if $HTTPD -t >/dev/null 2>&1; then
        if kill -WINCH $PID ; then
            echo "$0 $ARG: httpd gracefully restarted"
        else
            echo "$0 $ARG: httpd could not be restarted"
            ERROR=7
        fi
        else
        echo "$0 $ARG: configuration broken, ignoring restart"
        echo "$0 $ARG: (run 'apachectl configtest' for details)"
        ERROR=7
        fi
    fi
    ;;
    status)
    $LYNX $STATUSURL | awk ' /process$/ { print; exit } { print } '
    ;;
    fullstatus)
    $LYNX $STATUSURL
    ;;
    configtest)
    if $HTTPD -t; then
        :
    else
        ERROR=8
    fi
    ;;
    *)
    echo "usage: $0 (start|stop|restart|fullstatus|status|graceful|configtest|help)"
    cat <<EOF

start      - start httpd
stop       - stop httpd
restart    - restart httpd if running by sending a SIGHUP or start if
             not running
fullstatus - dump a full status screen; requires lynx and mod_status enabled
status     - dump a short status screen; requires lynx and mod_status enabled
graceful   - do a graceful restart by sending a SIGWINCH or start if not running
configtest - do a configuration syntax test
help       - this screen

EOF
    ERROR=2
    ;;

    esac

done

exit $ERROR

# ====================================================================
# The Apache Software License, Version 1.1
#
# Copyright (c) 2000-2001 The Apache Software Foundation.  All rights
# reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
#
# 3. The end-user documentation included with the redistribution,
#    if any, must include the following acknowledgment:
#       "This product includes software developed by the
#        Apache Software Foundation (http://www.apache.org/)."
#    Alternately, this acknowledgment may appear in the software itself,
#    if and wherever such third-party acknowledgments normally appear.
#
# 4. The names "Apache" and "Apache Software Foundation" must
#    not be used to endorse or promote products derived from this
#    software without prior written permission. For written
#    permission, please contact apache@apache.org.
#
# 5. Products derived from this software may not be called "Apache",
#    nor may "Apache" appear in their name, without prior written
#    permission of the Apache Software Foundation.
#
# THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
# ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
# ====================================================================
#
# This software consists of voluntary contributions made by many
# individuals on behalf of the Apache Software Foundation.  For more
# information on the Apache Software Foundation, please see
# <http://www.apache.org/>.
#
# Portions of this software are based upon public domain software
# originally written at the National Center for Supercomputing Applications,
# University of Illinois, Urbana-Champaign.
#