Mercurial > notdcc
diff misc/stop-dccd.in @ 0:c7f6b056b673
First import of vendor version
author | Peter Gervai <grin@grin.hu> |
---|---|
date | Tue, 10 Mar 2009 13:49:58 +0100 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/misc/stop-dccd.in Tue Mar 10 13:49:58 2009 +0100 @@ -0,0 +1,156 @@ +#! /bin/sh + +# stop dccd + +# This script assumes that it is being run by root or the DCC user, probably +# while the system is stopping. + +# Copyright (c) 2008 by Rhyolite Software, LLC +# +# This agreement is not applicable to any entity which sells anti-spam +# solutions to others or provides an anti-spam solution as part of a +# security solution sold to other entities, or to a private network +# which employs the DCC or uses data provided by operation of the DCC +# but does not provide corresponding data to other users. +# +# Permission to use, copy, modify, and distribute this software without +# changes for any purpose with or without fee is hereby granted, provided +# that the above copyright notice and this permission notice appear in all +# copies and any distributed versions or copies are either unchanged +# or not called anything similar to "DCC" or "Distributed Checksum +# Clearinghouse". +# +# Parties not eligible to receive a license under this agreement can +# obtain a commercial license to use DCC by contacting Rhyolite Software +# at sales@rhyolite.com. +# +# A commercial license would be for Distributed Checksum and Reputation +# Clearinghouse software. That software includes additional features. This +# free license for Distributed ChecksumClearinghouse Software does not in any +# way grant permision to use Distributed Checksum and Reputation Clearinghouse +# software +# +# THE SOFTWARE IS PROVIDED "AS IS" AND RHYOLITE SOFTWARE, LLC DISCLAIMS ALL +# WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES +# OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL RHYOLITE SOFTWARE, LLC +# BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES +# OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +# ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +# SOFTWARE. +# Rhyolite Software DCC 1.3.103-1.28 $Revision$ +# @configure_input@ + +exec 1>&2 </dev/null + +LOGGER_TAG=stop-dccd +DCC_LOGGER="@DCC_LOGGER@" +DCC_HOMEDIR=@prefix@ +CDCC_QUIET='>/dev/null 2>&1' +VERBOSE= +DEBUG= +GREY= +SYSSTOP=stop +DB_NM=dcc_db +# check the args once to get the home directory +while getopts ":xvGSCh:u:i:n:" c; do + case $c in + x) set -x; DEBUG=-x; VERBOSE=-v; CDCC_QUIET=;; + v) VERBOSE=-v;; + h) DCC_HOMEDIR="$OPTARG";; + *) ;; + esac +done +. $DCC_HOMEDIR/dcc_conf + +USAGE="`basename $0`: [-xvGSC] [-h homedir] [-u UID] [-i id]" +OPTIND=1 +while getopts "xvGSCh:u:i:n:" c; do + case $c in + x) ;; + v) ;; + G) GREY=yes DB_NM=grey_db;; + S) SYSSTOP="system stop";; + C) SYSSTOP="clean stop";; + h) ;; + u) DCCUID="$OPTARG";; + i) SRVR_ID="$OPTARG"; GREY_SRVR_ID="$OPTARG";; + n) ;; # obsolete + *) eval $DCC_LOGGER "$USAGE"; exit 1;; + esac +done +shift `expr $OPTIND - 1 || true` +if test "$#" -ne 0; then + eval $DCC_LOGGER "$USAGE" + exit 1 +fi + +if test "$DCC_HOMEDIR" != @prefix@; then + CDCC_ARGS="-h $DCC_HOMEDIR" +fi + +if test -n "$GREY"; then + if test -z "$GREY_SRVR_ID" \ + -a -n "`grep '# auto local greylist server-ID' $DCC_HOMEDIR/ids`" \ + -a -n "`grep '^32702' $DCC_HOMEDIR/ids`"; then + GREY_SRVR_ID=32702 + fi + SRVR_ID="$GREY_SRVR_ID" + DCCD_ARGS="$GREY_DCCD_ARGS" + CDCC_ARGS=" $CDCC_ARGS 'grey on'" +fi + +if test -z "$SRVR_ID"; then + if test X"$DEBUG" = "X-x"; then + echo "SRVR_ID not set in $DCC_HOMEDIR/dcc_conf" + fi + exit +fi + +# talk where the current server should be listening +SRVR_ADDR=`expr X"$DCCD_ARGS" : '.*-a[ ]*\([^ , ]*\)'` +SRVR_PORT=`expr X"$DCCD_ARGS" : '.*-a[ ]*[^ , ]*,\([^ , ]*\)'` +if test -n "$SRVR_ADDR"; then + CDCC_ARGS="$CDCC_ARGS 'server $SRVR_ADDR'" +fi +if test -n "$SRVR_PORT"; then + CDCC_ARGS="$CDCC_ARGS 'port $SRVR_PORT'" +fi + +CDCC0="@bindir@/cdcc $CDCC_ARGS 'id $SRVR_ID'" +CDCC="$CDCC0 $CDCC_QUIET" + +# stop a current dbclean +if test -s $DCC_HOMEDIR/$DB_NM.lock; then + kill `cat $DCC_HOMEDIR/$DB_NM.lock` >/dev/null 2>&1 +fi + +# stop the current daemon, including giving it time to shut down gracefully +# After telling the daemon to stop, keep telling the daemon to politely +# stop flooding until it stops answering or we run out of patience. +# Then tell it to pull the plug. +if eval "$CDCC '$SYSSTOP' 'sleep 0.5'"; then + LCNT=0 + while eval "$CDCC 'flood list' 'sleep 0.5'" ; do + LCNT=`expr $LCNT + 1` + # Pull the plug on the floods after 5 seconds + if test "$LCNT" -ge 10; then + if test "$VERBOSE" = "-v"; then + if test "$LCNT" -eq 10; then + eval "$CDCC0 'flood list'" + fi + fi + eval "$CDCC 'flood halt' 'sleep 0.5'" + fi + # give up after another second to let the daemon close the file + if test "$LCNT" -gt 12; then + break; + fi + done +fi + +set +x +if test X"$DEBUG" = "X-x"; then + echo "The final cdcc command should have failed, since that is how" + echo "this script knows that dccd has stopped." +fi