Mercurial > notdcc
diff misc/start-dccifd.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-dccifd.in Tue Mar 10 13:49:58 2009 +0100 @@ -0,0 +1,199 @@ +#! /bin/sh + +# start dccifd + +# This script assumes that it is being run by root or the DCC user, probably +# while the system is starting. 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 1.3.103-1.31 $Revision$ +# @configure_input@ + +exec 1>&2 </dev/null + +LOGGER_TAG=start-dccifd +DCC_LOGGER="@DCC_LOGGER@" +DCC_HOMEDIR=@prefix@ +QUIET=yes +AUTOSTART= +# check the args once to get the home directory +while getopts ":xvAh:r:a:" c; do + case $c in + x) set -x;; + v) QUIET=;; + A) AUTOSTART=y;; + h) DCC_HOMEDIR="$OPTARG";; + *) ;; + esac +done +if test ! -s $DCC_HOMEDIR/dcc_conf; then + eval $DCC_LOGGER "cannot find $DCC_HOMEDIR/dcc_conf" +fi +. $DCC_HOMEDIR/dcc_conf + +if test "$DCC_HOMEDIR" != @prefix@; then + DCCIFD_ARGS="-h$DCC_HOMEDIR $DCCIFD_ARGS" +fi + +if test -n "$GREY_CLIENT_ARGS"; then + if test X`expr "X$GREY_CLIENT_ARGS" : '.*\(-G\)'` = X; then + GREY_CLIENT_ARGS="-G$GREY_CLIENT_ARGS" + fi + DCCIFD_ARGS="$GREY_CLIENT_ARGS $DCCIFD_ARGS" +fi + +if test -n "$DCCIFD_USERDIRS"; then + DCCIFD_ARGS="-U$DCCIFD_USERDIRS $DCCIFD_ARGS" +fi +if test -n "$DCCIFD_WHITECLNT"; then + DCCIFD_ARGS="-w$DCCIFD_WHITECLNT $DCCIFD_ARGS" +fi +if test -n "$DCCIFD_LOGDIR"; then + # add extra quotes for '?' not present in dcc_conf + if expr "$DCCIFD_LOGDIR" : '[DHM]?' >/dev/null; then + DCCIFD_ARGS="'-l$DCCIFD_LOGDIR' $DCCIFD_ARGS" + else + DCCIFD_ARGS="-l$DCCIFD_LOGDIR $DCCIFD_ARGS" + fi +fi + +CKS="$REP_ARGS" +if test -n "$DCCIFD_LOG_AT$DCCIFD_REJECT_AT"; then + for CK in ${DCCIFD_CKSUMS:=CMN} $DCCIFD_XTRA_CKSUMS; do + CKS="$CKS -t$CK,$DCCIFD_LOG_AT,$DCCIFD_REJECT_AT" + done +fi + +DCCIFD_ARGS="$CKS $DNSBL_ARGS $DCC_LOG_ARGS $DCCIFD_ARGS" + + + +USAGE="`basename $0`: [-xv] [-h homedir] [-r rundir] [-a args]" +OPTIND=1 +while getopts "xvAh:r:a:" c; do + case $c in + x) ;; + v) ;; + A) ;; + h) ;; + r) DCC_RUNDIR="$OPTARG";; + a) DCCIFD_ARGS="$DCCIFD_ARGS $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 + DCCIFD_ARGS="-R$DCC_RUNDIR $DCCIFD_ARGS" +fi + + +# stop an existing dccifd +# signal the process group because on Linux systems signaling the main +# process does not work. See `man sigwait` on a Linux system. +PID=`cat $DCC_RUNDIR/dccifd.pid 2>/dev/null` +if test -n "$PID"; then + if test -n "$AUTOSTART"; then + if kill -0 "$PID" 2>/dev/null; then + eval $DCC_LOGGER "dccifd already running" + exit 0 + fi + else + if `kill -15 $PID 2>/dev/null`; then + CNT=0 + # try for 20 seconds to let Solaris finish waiting for DNSBL answers + while test $CNT -lt 20; do + if `/bin/kill -15 $PID 2>/dev/null`; then + if test -z "$QUIET"; then + if test $CNT -eq 0; then + echo " stopping dccifd 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 +fi + + +if test -z "$AUTOSTART"; then + case "$DCCIFD_ENABLE" in + [oO][nN]);; + *) exit 0 ;; + esac +fi + +if test ! -x $DCC_LIBEXEC/dccifd; then + if test -z "$AUTOSTART"; then + eval $DCC_LOGGER "cannot start dccifd because it has not been installed" + fi + exit 0 +fi + +if test ! -d $DCC_RUNDIR; then + mkdir $DCC_RUNDIR +fi + +# first try to use `su -` to set limits +# fall back to -I for systems where su requires a valid shell in +# /etc/passwd but where the dcc user does not have one +if test -n "$DCCUID" -a X"$DCCUID" != X"$USER"; then + if test -d "$DCC_HOMEDIR"; then + chown $DCCUID "$DCC_HOMEDIR" + fi + 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/dccifd $DCCIFD_ARGS" + exit + fi + DCCIFD_ARGS="-I$DCCUID $DCCIFD_ARGS" +fi +eval $DCC_LIBEXEC/dccifd $DCCIFD_ARGS