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comparison misc/start-dccm.in @ 0:c7f6b056b673

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First import of vendor version
author Peter Gervai <grin@grin.hu>
date Tue, 10 Mar 2009 13:49:58 +0100
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-1:000000000000 0:c7f6b056b673
1 #! /bin/sh
2
3 # start dccm
4
5 # This script assumes that it is being run by root or the DCC user, probably
6 # while the system is starting. It should be run before sendmail is started
7 # to avoid complaints from sendmail about the socket not existing.
8 # See the misc/rcDCC script.
9
10 # Copyright (c) 2008 by Rhyolite Software, LLC
11 #
12 # This agreement is not applicable to any entity which sells anti-spam
13 # solutions to others or provides an anti-spam solution as part of a
14 # security solution sold to other entities, or to a private network
15 # which employs the DCC or uses data provided by operation of the DCC
16 # but does not provide corresponding data to other users.
17 #
18 # Permission to use, copy, modify, and distribute this software without
19 # changes for any purpose with or without fee is hereby granted, provided
20 # that the above copyright notice and this permission notice appear in all
21 # copies and any distributed versions or copies are either unchanged
22 # or not called anything similar to "DCC" or "Distributed Checksum
23 # Clearinghouse".
24 #
25 # Parties not eligible to receive a license under this agreement can
26 # obtain a commercial license to use DCC by contacting Rhyolite Software
27 # at sales@rhyolite.com.
28 #
29 # A commercial license would be for Distributed Checksum and Reputation
30 # Clearinghouse software. That software includes additional features. This
31 # free license for Distributed ChecksumClearinghouse Software does not in any
32 # way grant permision to use Distributed Checksum and Reputation Clearinghouse
33 # software
34 #
35 # THE SOFTWARE IS PROVIDED "AS IS" AND RHYOLITE SOFTWARE, LLC DISCLAIMS ALL
36 # WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
37 # OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL RHYOLITE SOFTWARE, LLC
38 # BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
39 # OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
40 # WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
41 # ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
42 # SOFTWARE.
43 # Rhyolite Software DCC 1.3.103-1.72 $Revision$
44 # @configure_input@
45
46 exec 1>&2 </dev/null
47
48 ARGV0=dccm
49 LOGGER_TAG=start-dccm
50 DCC_LOGGER="@DCC_LOGGER@"
51 DCC_HOMEDIR=@prefix@
52 QUIET=yes
53 # check the args once to get the home directory
54 while getopts ":xvh:r:u:c:a:l:L:R:w:" c; do
55 case $c in
56 x) set -x;;
57 v) QUIET=;;
58 h) DCC_HOMEDIR="$OPTARG";;
59 *) ;;
60 esac
61 done
62 if test ! -s $DCC_HOMEDIR/dcc_conf; then
63 eval $DCC_LOGGER "cannot find $DCC_HOMEDIR/dcc_conf"
64 fi
65 . $DCC_HOMEDIR/dcc_conf
66 if test 0"$DCC_CONF_VERSION" -lt 2; then
67 # deal with bash reserved $UID and old versions of dcc_conf
68 if test -z "$DCCUID" -a -n "$UID"; then
69 DCCUID="$UID"
70 fi
71 if test -z "$DCC_RUNDIR" -a -n "$DCCM_RUNDIR"; then
72 DCC_RUNDIR="$DCCM_RUNDIR"
73 fi
74 fi
75
76 if test "$DCC_HOMEDIR" != @prefix@; then
77 DCCM_ARGS="-h$DCC_HOMEDIR $DCCM_ARGS"
78 fi
79
80 # convert old `dccm -G` to `dccm -Gon`
81 DCCM_ARGS=`echo "$DCCM_ARGS" \
82 | sed -e 's/-\([VdbxANQW]\{1,\}\)G/-\1 -G/g' \
83 -e 's/-G\([^- ]\)/-G -\1/g' \
84 -e 's/-G/-Gon/g' -e 's/-G[ ]*on[ ]*on/-Gon/g'`
85 if test -n "$GREY_CLIENT_ARGS"; then
86 if test X`expr "X$GREY_CLIENT_ARGS" : '.*\(-G\)'` = X; then
87 GREY_CLIENT_ARGS="-G$GREY_CLIENT_ARGS"
88 fi
89 DCCM_ARGS="$GREY_CLIENT_ARGS $DCCM_ARGS"
90 fi
91
92 if test -n "$DCCM_USERDIRS"; then
93 DCCM_ARGS="-U$DCCM_USERDIRS $DCCM_ARGS"
94 fi
95
96
97 USAGE="`basename $0`: [-xv] [-h homedir] [-r rundir] [-u UID] [-a args] \
98 [-l logdir] [-L log-at] [-R reject_at] [-w whiteclnt]"
99 OPTIND=1
100 while getopts "xvh:r:u:c:a:l:L:R:w:" c; do
101 case $c in
102 x) ;;
103 v) ;;
104 h) ;;
105 r) DCC_RUNDIR="$OPTARG";;
106 u) DCCUID="$OPTARG";;
107 c) X=`expr "X$OPTARG" : '\(X[-._a-zA-Z0-9]*\)'`
108 if test "$X" = X -o "$X" != "X$OPTARG"; then
109 eval $DCC_LOGGER "illegal -c $OPTARG"
110 else
111 ARGV0="$OPTARG"
112 fi;;
113 a) DCCM_ARGS="$DCCM_ARGS $OPTARG";;
114 l) DCCM_LOGDIR="$OPTARG";;
115 L) DCCM_LOG_AT="$OPTARG";;
116 R) DCCM_REJECT_AT="$OPTARG";;
117 w) DCCM_WHITECLNT="$OPTARG";;
118 *) eval $DCC_LOGGER "$USAGE"; exit 1;;
119 esac
120 done
121 shift `expr $OPTIND - 1 || true`
122 if test "$#" -ne 0; then
123 eval $DCC_LOGGER "$USAGE"
124 exit 1
125 fi
126
127 if test -n "$DCC_RUNDIR" -a "$DCC_RUNDIR" != @dcc_rundir@; then
128 DCCM_ARGS="-R$DCC_RUNDIR $DCCM_ARGS"
129 fi
130 if test -n "$DCCM_LOGDIR"; then
131 # add extra quotes for '?' not present in dcc_conf
132 if expr "$DCCM_LOGDIR" : '[DHM]?' >/dev/null; then
133 DCCM_ARGS="'-l$DCCM_LOGDIR' $DCCM_ARGS"
134 else
135 DCCM_ARGS="-l$DCCM_LOGDIR $DCCM_ARGS"
136 fi
137 fi
138 CKS="$REP_ARGS"
139 if test -n "$DCCM_LOG_AT$DCCM_REJECT_AT"; then
140 for CK in ${DCCM_CKSUMS:=CMN} $DCCM_XTRA_CKSUMS; do
141 CKS="$CKS -t$CK,$DCCM_LOG_AT,$DCCM_REJECT_AT"
142 done
143 fi
144 if test -n "$DCCM_WHITECLNT"; then
145 CKS="$CKS -w$DCCM_WHITECLNT"
146 fi
147 DCCM_ARGS="$CKS $DNSBL_ARGS $DCC_LOG_ARGS $DCCM_ARGS"
148
149
150 # stop an existing dccm
151 # signal the process group because on Linux systems it does not work
152 # to signal the main process. See `man sigwait` on a Linux system.
153 PID=`cat $DCC_RUNDIR/$ARGV0.pid 2>/dev/null`
154 if test -n "$PID"; then
155 if `kill -15 $PID 2>/dev/null`; then
156 CNT=0
157 while test $CNT -lt 6; do
158 if `/bin/kill -15 $PID 2>/dev/null`; then
159 if test -z "$QUIET"; then
160 if test $CNT -eq 0; then
161 echo " stopping dccm PID $PID " | tr -d '\012'
162 else
163 echo "." | tr -d '\012'
164 fi
165 fi
166 sleep 1
167 CNT=`expr $CNT + 1`
168 else
169 break
170 fi
171 done
172 /bin/kill -9 $PID 2>/dev/null
173 if test $CNT -ne 0 -a -z "$QUIET"; then
174 echo
175 fi
176 fi
177 fi
178
179 # assume unset DCCD_ENABLE is "on" for upward compatibility
180 case "$DCCM_ENABLE" in
181 [oO][fF][fF]) exit 0;;
182 esac
183 if test ! -x $DCC_LIBEXEC/dccm; then
184 eval $DCC_LOGGER "cannot start dccm because it has not been installed"
185 exit 1
186 fi
187
188 if test ! -d $DCC_RUNDIR; then
189 mkdir $DCC_RUNDIR
190 fi
191
192 if test "$ARGV0" != dccm -a ! -s $DCC_LIBEXEC/$ARGV0; then
193 ln -s dccm $DCC_LIBEXEC/$ARGV0
194 fi
195
196 # first try to use `su -` to set limits
197 # fall back to -I for systems where su requires a valid shell in
198 # /etc/passwd but where the dcc user does not have one
199 if test -n "$DCCUID" -a X"$DCCUID" != X"$USER"; then
200 if test -d $DCC_RUNDIR; then
201 chown $DCCUID $DCC_RUNDIR
202 fi
203 if @DCC_SU@ $DCCUID -c date >/dev/null 2>&1; then
204 @DCC_SU@ $DCCUID -c "$DCC_LIBEXEC/$ARGV0 $DCCM_ARGS"
205 exit
206 fi
207 DCCM_ARGS="-I$DCCUID $DCCM_ARGS"
208 fi
209 eval $DCC_LIBEXEC/$ARGV0 $DCCM_ARGS