Mercurial > notdcc
diff misc/start-dccm.in @ 0:c7f6b056b673
First import of vendor version
author | Peter Gervai <grin@grin.hu> |
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date | Tue, 10 Mar 2009 13:49:58 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/misc/start-dccm.in Tue Mar 10 13:49:58 2009 +0100 @@ -0,0 +1,209 @@ +#! /bin/sh + +# start dccm + +# This script assumes that it is being run by root or the DCC user, probably +# while the system is starting. It should be run before sendmail is started +# to avoid complaints from sendmail about the socket not existing. +# See the misc/rcDCC script. + +# 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 1.3.103-1.72 $Revision$ +# @configure_input@ + +exec 1>&2 </dev/null + +ARGV0=dccm +LOGGER_TAG=start-dccm +DCC_LOGGER="@DCC_LOGGER@" +DCC_HOMEDIR=@prefix@ +QUIET=yes +# check the args once to get the home directory +while getopts ":xvh:r:u:c:a:l:L:R:w:" c; do + case $c in + x) set -x;; + v) QUIET=;; + h) DCC_HOMEDIR="$OPTARG";; + *) ;; + esac +done +if test ! -s $DCC_HOMEDIR/dcc_conf; then + eval $DCC_LOGGER "cannot find $DCC_HOMEDIR/dcc_conf" +fi +. $DCC_HOMEDIR/dcc_conf +if test 0"$DCC_CONF_VERSION" -lt 2; then + # deal with bash reserved $UID and old versions of dcc_conf + if test -z "$DCCUID" -a -n "$UID"; then + DCCUID="$UID" + fi + if test -z "$DCC_RUNDIR" -a -n "$DCCM_RUNDIR"; then + DCC_RUNDIR="$DCCM_RUNDIR" + fi +fi + +if test "$DCC_HOMEDIR" != @prefix@; then + DCCM_ARGS="-h$DCC_HOMEDIR $DCCM_ARGS" +fi + +# convert old `dccm -G` to `dccm -Gon` +DCCM_ARGS=`echo "$DCCM_ARGS" \ + | sed -e 's/-\([VdbxANQW]\{1,\}\)G/-\1 -G/g' \ + -e 's/-G\([^- ]\)/-G -\1/g' \ + -e 's/-G/-Gon/g' -e 's/-G[ ]*on[ ]*on/-Gon/g'` +if test -n "$GREY_CLIENT_ARGS"; then + if test X`expr "X$GREY_CLIENT_ARGS" : '.*\(-G\)'` = X; then + GREY_CLIENT_ARGS="-G$GREY_CLIENT_ARGS" + fi + DCCM_ARGS="$GREY_CLIENT_ARGS $DCCM_ARGS" +fi + +if test -n "$DCCM_USERDIRS"; then + DCCM_ARGS="-U$DCCM_USERDIRS $DCCM_ARGS" +fi + + +USAGE="`basename $0`: [-xv] [-h homedir] [-r rundir] [-u UID] [-a args] \ + [-l logdir] [-L log-at] [-R reject_at] [-w whiteclnt]" +OPTIND=1 +while getopts "xvh:r:u:c:a:l:L:R:w:" c; do + case $c in + x) ;; + v) ;; + h) ;; + r) DCC_RUNDIR="$OPTARG";; + u) DCCUID="$OPTARG";; + c) X=`expr "X$OPTARG" : '\(X[-._a-zA-Z0-9]*\)'` + if test "$X" = X -o "$X" != "X$OPTARG"; then + eval $DCC_LOGGER "illegal -c $OPTARG" + else + ARGV0="$OPTARG" + fi;; + a) DCCM_ARGS="$DCCM_ARGS $OPTARG";; + l) DCCM_LOGDIR="$OPTARG";; + L) DCCM_LOG_AT="$OPTARG";; + R) DCCM_REJECT_AT="$OPTARG";; + w) DCCM_WHITECLNT="$OPTARG";; + *) 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 -n "$DCC_RUNDIR" -a "$DCC_RUNDIR" != @dcc_rundir@; then + DCCM_ARGS="-R$DCC_RUNDIR $DCCM_ARGS" +fi +if test -n "$DCCM_LOGDIR"; then + # add extra quotes for '?' not present in dcc_conf + if expr "$DCCM_LOGDIR" : '[DHM]?' >/dev/null; then + DCCM_ARGS="'-l$DCCM_LOGDIR' $DCCM_ARGS" + else + DCCM_ARGS="-l$DCCM_LOGDIR $DCCM_ARGS" + fi +fi +CKS="$REP_ARGS" +if test -n "$DCCM_LOG_AT$DCCM_REJECT_AT"; then + for CK in ${DCCM_CKSUMS:=CMN} $DCCM_XTRA_CKSUMS; do + CKS="$CKS -t$CK,$DCCM_LOG_AT,$DCCM_REJECT_AT" + done +fi +if test -n "$DCCM_WHITECLNT"; then + CKS="$CKS -w$DCCM_WHITECLNT" +fi +DCCM_ARGS="$CKS $DNSBL_ARGS $DCC_LOG_ARGS $DCCM_ARGS" + + +# stop an existing dccm +# signal the process group because on Linux systems it does not work +# to signal the main process. See `man sigwait` on a Linux system. +PID=`cat $DCC_RUNDIR/$ARGV0.pid 2>/dev/null` +if test -n "$PID"; then + if `kill -15 $PID 2>/dev/null`; then + CNT=0 + while test $CNT -lt 6; do + if `/bin/kill -15 $PID 2>/dev/null`; then + if test -z "$QUIET"; then + if test $CNT -eq 0; then + echo " stopping dccm PID $PID " | tr -d '\012' + else + echo "." | tr -d '\012' + fi + fi + sleep 1 + CNT=`expr $CNT + 1` + else + break + fi + done + /bin/kill -9 $PID 2>/dev/null + if test $CNT -ne 0 -a -z "$QUIET"; then + echo + fi + fi +fi + +# assume unset DCCD_ENABLE is "on" for upward compatibility +case "$DCCM_ENABLE" in + [oO][fF][fF]) exit 0;; +esac +if test ! -x $DCC_LIBEXEC/dccm; then + eval $DCC_LOGGER "cannot start dccm because it has not been installed" + exit 1 +fi + +if test ! -d $DCC_RUNDIR; then + mkdir $DCC_RUNDIR +fi + +if test "$ARGV0" != dccm -a ! -s $DCC_LIBEXEC/$ARGV0; then + ln -s dccm $DCC_LIBEXEC/$ARGV0 +fi + +# first try to use `su -` to set limits +# fall back to -I for systems where su requires a valid shell in +# /etc/passwd but where the dcc user does not have one +if test -n "$DCCUID" -a X"$DCCUID" != X"$USER"; then + if test -d $DCC_RUNDIR; then + chown $DCCUID $DCC_RUNDIR + fi + if @DCC_SU@ $DCCUID -c date >/dev/null 2>&1; then + @DCC_SU@ $DCCUID -c "$DCC_LIBEXEC/$ARGV0 $DCCM_ARGS" + exit + fi + DCCM_ARGS="-I$DCCUID $DCCM_ARGS" +fi +eval $DCC_LIBEXEC/$ARGV0 $DCCM_ARGS