/etc/init.d/weborf

#!/bin/bash
# Copyright (C) 2008  Salvo "LtWorf" Tomaselli
#
# Relation is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# author Salvo "LtWorf" Tomaselli <tiposchi@tiscali.it>


### BEGIN INIT INFO
# Provides:          weborf
# Required-Start:    $network $local_fs $syslog $remote_fs
# Required-Stop:     $remote_fs
# Should-Start:      $named
# Should-Stop:
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Fast and small webserver
# Description:       Weborf is a configurationless webserver mainly meant to allow users
#                    to easily share their directories over the web.
#                    It also supports php5-cgi.
### END INIT INFO
function clear_cache {
    CDIR=`cat /etc/weborf.conf | egrep "^cachedir=" | cut -d= -f2`
    rm -rf $CDIR/*
}

function status {
    if ! test -e $PIDFILE
        then
            echo "Weborf doesn't appear to be running"
        else
            echo "Weborf appears to be running"
    fi
}

function stopWeborf {
    #Stops all the running weborf servers (the ones started with init)

    if ! test -e $PIDFILE
    then
        echo "Weborf is not running or it was not started by init"
        exit 0
    fi

    echo -n "Stopping weborf "    
    for i in `cat $PIDFILE`
    do
        echo -n ..
        kill $i
    done
    echo " done"
    rm -f $PIDFILE
}

function startWeborf {
    #This function will start all the needed processes for weborf
    if test -e $PIDFILE
    then
        echo "Weborf already running, if you're sure it is not running, delete $PIDFILE"
        exit 2
    fi
    
    if test -n "$AUTH_BIN"
    then
        echo "Starting authentication server for weborf"
        nohup $AUTH_BIN > /dev/null 2> /dev/null &
        echo ${!} >> $PIDFILE # Writes PID so it will be terminated
    fi

    virtuals=`cat /etc/weborf.conf | egrep ^virtual`
    if test -z "$virtuals"
    then
        echo "Starting weborf"
        nohup $DAEMON $DAEMON_OPTS $CACHE_DIR $AUTH_SOCKET $MIME $CGI $CGI_BIN -p80 -u $USERID -b $BASEDIR -I $INDEXES >/dev/null 2> /dev/null &
        echo ${!} >> $PIDFILE # Writes PID so weborf can be terminated
    else #Virtual hosts
    
        for i in $virtuals
            do
                PORT=`echo $i | cut -d# -f2`
                CMDLINE=`echo $i | cut -d# -f3`
                echo "Starting weborf on port $PORT"
                nohup $DAEMON $DAEMON_OPTS $CACHE_DIR $AUTH_SOCKET $MIME $CGI $CGI_BIN -p $PORT -u $USERID -b $BASEDIR -I $INDEXES -V "$CMDLINE" > /dev/null 2> /dev/null &
                echo $! >> $PIDFILE # Writes PID so weborf can be terminated
            done
    fi
}


PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/bin/weborf                    # Introduce the server's location here
NAME=weborf                               # Introduce the short server's name here
PIDFILE=/var/run/$NAME.pid

test -x $DAEMON || exit 0

. /lib/lsb/init-functions

# Default options, these can be overriden by the information
# at /etc/default/$NAME
DAEMON_OPTS=""          # Additional options given to the server

DIETIME=3               # Time to wait for the server to die, in seconds
                        # If this value is set too low you might not
                        # let some servers to die gracefully and
                        # 'restart' will not work

#STARTTIME=2             # Time to wait for the server to start, in seconds
                        # If this value is set each time the server is
                        # started (on start or restart) the script will
                        # stall to try to determine if it is running
                        # If it is not set and the server takes time
                        # to setup a pid file the log message might
                        # be a false positive (says it did not start
                        # when it actually did)

LOGFILE=$LOGDIR/$NAME.log  # Server logfile

# Include defaults if available
if [ -f /etc/default/$NAME ] ; then
    . /etc/default/$NAME
fi

USERNAME=`cat /etc/weborf.conf | egrep "^user=" | cut -d= -f2`
BASEDIR=`cat /etc/weborf.conf | egrep "^basedir=" | cut -d= -f2`
USERID=`cat /etc/passwd | fgrep $USERNAME | cut -d: -f3` #Gets the userid
INDEXES=`cat /etc/weborf.conf | egrep "^indexes=" | cut -d= -f2`
USE_CGI=`cat /etc/weborf.conf | egrep "^use-cgi=" | cut -d= -f2`
USE_MIME=`cat /etc/weborf.conf | egrep "^use-mime=" | cut -d= -f2`
CGI_BIN=`cat /etc/weborf.conf | egrep "^cgi=" | cut -d= -f2`
CACHE_DIR=`cat /etc/weborf.conf | egrep "^cachedir=" | cut -d= -f2`

# Authentication
AUTH_BIN=`cat /etc/weborf.conf | grep "^auth-bin=" | cut -d= -f2`
AUTH_SOCKET=`cat /etc/weborf.conf | grep "^auth-socket=" | cut -d= -f2`

if test -z "$USERNAME" || test "$USERNAME" = "root"
then
    logger -s -perror "You are trying to run weborf as root!"
    exit 0 #LSB requires 0 termination in each case
fi

if test -n "$CACHE_DIR"
then
        if ! test -d $CACHE_DIR
        then
            #Does not exist or it is not a directory
            rm -rf $CACHE_DIR
            mkdir -m700 $CACHE_DIR
            
        fi

        chown $USERNAME $CACHE_DIR
        CACHE_DIR="-C $CACHE_DIR"
fi

if test -n "$AUTH_SOCKET"
then
        AUTH_SOCKET="-a $AUTH_SOCKET"
fi

if test -n "$CGI_BIN"
then
    CGI_BIN=-c $CGI_BIN
fi

if test $USE_CGI = "false"
then
    CGI="-x"
fi

if test $USE_MIME = "true"
then
    MIME="-m"
fi

if test -z $USERID
then
    echo "Unable to find user $USERNAME"
    echo "Check your configuration"
    exit 1
fi
case $1 in
    start)
        startWeborf;;
    stop)
        stopWeborf;;
    restart)
        stopWeborf
        startWeborf;;
    force-reload)
        stopWeborf
        startWeborf;;
    status)
        status;;
    clearcache)
        clear_cache;;
    * )
        echo "Usage: $0 {start|stop|restart|force-reload|status|clearcache}";;
esac
weborf-daemon 0.13-3 / etc / init.d / weborf
