[squid-users] init Script Question

From: Chris Lee <Chrislee@dont-contact.us>
Date: Mon, 24 Sep 2001 14:44:37 +0800

OS: RedHat 7.1
Squid/2.4.STABLE2

I use the following script to start Squid, but I found that I cannot stop or
restart squid...
it seems that RunCache restart itself, what wrong?

Anybody got better script than the my one?

Regards,
Chris Lee
Encl.

#!/bin/bash
# squid This shell script takes care of starting and stopping
# Squid Internet Object Cache
#
# chkconfig: - 90 25
# description: Squid - Internet Object Cache. Internet object caching is \
# a way to store requested Internet objects (i.e., data available \
# via the HTTP, FTP, and gopher protocols) on a system closer to the \
# requesting site than to the source. Web browsers can then use the \
# local Squid cache as a proxy HTTP server, reducing access time as \
# well as bandwidth consumption.
# pidfile: /usr/local/squid/logs/squid.pid
# config: /usr/local/squid/etc/squid.conf

PATH=/usr/bin:/sbin:/bin:/usr/sbin
export PATH

# Source function library.
. /etc/rc.d/init.d/functions

# Source networking configuration.
. /etc/sysconfig/network

# Check that networking is up.
[ ${NETWORKING} = "no" ] && exit 0

# check if the squid conf file is present
[ -f /usr/local/squid/etc/squid.conf ] || exit 0

if [ -f /etc/sysconfig/squid ]; then
  . /etc/sysconfig/squid
else
# SQUID_OPTS="-D"
  SQUID_SHUTDOWN_TIMEOUT=100
fi

# determine the name of the squid binary
[ -f /usr/local/squid/bin/squid ] && SQUID=squid
[ -z "$SQUID" ] && exit 0

prog="$SQUID"

# determine which one is the cache_swap directory
CACHE_SWAP=`sed -e 's/#.*//g' /usr/local/squid/etc/squid.conf | \
        grep cache_dir | awk '{ print $3 }'`
[ -z "$CACHE_SWAP" ] && CACHE_SWAP=/usr/local/squid/spool

RETVAL=0

start() {
    echo -n $"Starting $prog: "
    /usr/local/squid/bin/RunCache $SQUID_OPTS 2> /dev/null &
    RETVAL=$?
    [ $RETVAL -eq 0 ] && touch /var/lock/subsys/$SQUID
    [ $RETVAL -eq 0 ] && echo_success
    [ $RETVAL -ne 0 ] && echo_failure
    echo
    return $RETVAL
}

stop() {
    echo -n $"Stopping $prog: "
    /usr/local/squid/bin/squid -k check >/dev/null 2>&1
    RETVAL=$?
    if [ $RETVAL -eq 0 ] ; then
        /usr/local/squid/bin/squid -k shutdown &
        rm -f /var/lock/subsys/$SQUID
        timeout=0
        while : ; do
                [ -f /usr/local/squid/logs/squid.pid ] || break
                if [ $timeout -ge $SQUID_SHUTDOWN_TIMEOUT ]; then
                    echo
                    return 1
                fi
                sleep 2 && echo -n "."
                timeout=$((timeout+2))
        done
        echo_success
        echo
    else
        echo_failure
        echo
    fi
    return $RETVAL
}

reload() {
    $SQUID $SQUID_OPTS -k reconfigure
}

restart() {
    stop
    start
}

condrestart() {
    [ -e /var/lock/subsys/squid ] && restart || :
}

rhstatus() {
    status $SQUID
    /usr/local/squid/bin/squid -k check
}

probe() {
    return 0
}

case "$1" in
start)
    start
    ;;

stop)
    stop
    ;;

reload)
    reload
    ;;

restart)
    restart
    ;;

condrestart)
    condrestart
    ;;

status)
    rhstatus
    ;;

probe)
    exit 0
    ;;

*)
Received on Mon Sep 24 2001 - 00:49:03 MDT

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