#! /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) 2006 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 for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# Parties not eligible to receive a license under this agreement can
# obtain a commercial license to use DCC and permission to use
# U.S. Patent 6,330,590 by contacting Commtouch at
# or by email to .
#
# 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 1.3.59-1.69 $Revision$
# Generated automatically from start-dccm.in by configure.
exec 1>&2
ARGV0=dccm
LOGGER_TAG=start-dccm
DCC_LOGGER="logger -s -p ${DCC_ERROR_LOG_FACILITY-mail.err} -t ${LOGGER_TAG-DCC}"
DCC_HOMEDIR=/var/dcc
# check the args once to get the home directory
while getopts ":xh:r:u:c:a:l:L:R:w:" c; do
case $c in
x) set -x;;
h) DCC_HOMEDIR="$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" != /var/dcc; 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`: [-x] [-h homedir] [-r rundir] [-u UID] [-a args] \
[-l logdir] [-L log-at] [-R reject_at] [-w whiteclnt]"
OPTIND=1
while getopts "xh:r:u:c:a:l:L:R:w:" c; do
case $c in
x) ;;
h) ;;
r) DCC_RUNDIR="$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" != /var/run/dcc; then
DCCM_ARGS="-R$DCC_RUNDIR $DCCM_ARGS"
fi
if test -n "$DCCM_LOGDIR"; then
DCCM_ARGS="-l$DCCM_LOGDIR $DCCM_ARGS"
fi
CKS="$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 $CNT -eq 0; then
echo " stopping dccm PID $PID " | tr -d '\012'
else
echo "." | tr -d '\012'
fi
sleep 1
CNT=`expr $CNT + 1`
else
break
fi
done
/bin/kill -9 $PID 2>/dev/null
if test $CNT -ne 0; then
echo
fi
fi
fi
# assume unset DCCD_ENABLE is "on" for upward compatibility
case "$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 TERM= su - $DCCUID -c date >/dev/null 2>&1; then
TERM= su - $DCCUID -c "$DCC_LIBEXEC/$ARGV0 $DCCM_ARGS"
exit
fi
DCCM_ARGS="-I$DCCUID $DCCM_ARGS"
fi
eval $DCC_LIBEXEC/$ARGV0 $DCCM_ARGS
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