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1 #! /bin/sh |
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2 |
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3 # start dccifd |
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4 |
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5 # This script assumes that it is being run by root or the DCC user, probably |
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6 # while the system is starting. See the misc/rcDCC script. |
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7 |
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8 # Copyright (c) 2008 by Rhyolite Software, LLC |
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9 # |
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10 # This agreement is not applicable to any entity which sells anti-spam |
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11 # solutions to others or provides an anti-spam solution as part of a |
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12 # security solution sold to other entities, or to a private network |
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13 # which employs the DCC or uses data provided by operation of the DCC |
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14 # but does not provide corresponding data to other users. |
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15 # |
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16 # Permission to use, copy, modify, and distribute this software without |
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17 # changes for any purpose with or without fee is hereby granted, provided |
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18 # that the above copyright notice and this permission notice appear in all |
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19 # copies and any distributed versions or copies are either unchanged |
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20 # or not called anything similar to "DCC" or "Distributed Checksum |
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21 # Clearinghouse". |
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22 # |
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23 # Parties not eligible to receive a license under this agreement can |
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24 # obtain a commercial license to use DCC by contacting Rhyolite Software |
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25 # at sales@rhyolite.com. |
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26 # |
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27 # A commercial license would be for Distributed Checksum and Reputation |
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28 # Clearinghouse software. That software includes additional features. This |
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29 # free license for Distributed ChecksumClearinghouse Software does not in any |
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30 # way grant permision to use Distributed Checksum and Reputation Clearinghouse |
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31 # software |
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32 # |
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33 # THE SOFTWARE IS PROVIDED "AS IS" AND RHYOLITE SOFTWARE, LLC DISCLAIMS ALL |
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34 # WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES |
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35 # OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL RHYOLITE SOFTWARE, LLC |
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36 # BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES |
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37 # OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
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38 # WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, |
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39 # ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS |
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40 # SOFTWARE. |
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41 # Rhyolite Software DCC 1.3.103-1.31 $Revision$ |
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42 # @configure_input@ |
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43 |
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44 exec 1>&2 </dev/null |
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45 |
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46 LOGGER_TAG=start-dccifd |
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47 DCC_LOGGER="@DCC_LOGGER@" |
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48 DCC_HOMEDIR=@prefix@ |
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49 QUIET=yes |
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50 AUTOSTART= |
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51 # check the args once to get the home directory |
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52 while getopts ":xvAh:r:a:" c; do |
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53 case $c in |
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54 x) set -x;; |
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55 v) QUIET=;; |
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56 A) AUTOSTART=y;; |
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57 h) DCC_HOMEDIR="$OPTARG";; |
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58 *) ;; |
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59 esac |
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60 done |
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61 if test ! -s $DCC_HOMEDIR/dcc_conf; then |
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62 eval $DCC_LOGGER "cannot find $DCC_HOMEDIR/dcc_conf" |
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63 fi |
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64 . $DCC_HOMEDIR/dcc_conf |
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65 |
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66 if test "$DCC_HOMEDIR" != @prefix@; then |
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67 DCCIFD_ARGS="-h$DCC_HOMEDIR $DCCIFD_ARGS" |
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68 fi |
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69 |
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70 if test -n "$GREY_CLIENT_ARGS"; then |
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71 if test X`expr "X$GREY_CLIENT_ARGS" : '.*\(-G\)'` = X; then |
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72 GREY_CLIENT_ARGS="-G$GREY_CLIENT_ARGS" |
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73 fi |
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74 DCCIFD_ARGS="$GREY_CLIENT_ARGS $DCCIFD_ARGS" |
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75 fi |
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76 |
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77 if test -n "$DCCIFD_USERDIRS"; then |
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78 DCCIFD_ARGS="-U$DCCIFD_USERDIRS $DCCIFD_ARGS" |
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79 fi |
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80 if test -n "$DCCIFD_WHITECLNT"; then |
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81 DCCIFD_ARGS="-w$DCCIFD_WHITECLNT $DCCIFD_ARGS" |
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82 fi |
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83 if test -n "$DCCIFD_LOGDIR"; then |
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84 # add extra quotes for '?' not present in dcc_conf |
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85 if expr "$DCCIFD_LOGDIR" : '[DHM]?' >/dev/null; then |
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86 DCCIFD_ARGS="'-l$DCCIFD_LOGDIR' $DCCIFD_ARGS" |
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87 else |
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88 DCCIFD_ARGS="-l$DCCIFD_LOGDIR $DCCIFD_ARGS" |
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89 fi |
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90 fi |
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91 |
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92 CKS="$REP_ARGS" |
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93 if test -n "$DCCIFD_LOG_AT$DCCIFD_REJECT_AT"; then |
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94 for CK in ${DCCIFD_CKSUMS:=CMN} $DCCIFD_XTRA_CKSUMS; do |
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95 CKS="$CKS -t$CK,$DCCIFD_LOG_AT,$DCCIFD_REJECT_AT" |
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96 done |
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97 fi |
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98 |
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99 DCCIFD_ARGS="$CKS $DNSBL_ARGS $DCC_LOG_ARGS $DCCIFD_ARGS" |
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100 |
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101 |
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102 |
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103 USAGE="`basename $0`: [-xv] [-h homedir] [-r rundir] [-a args]" |
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104 OPTIND=1 |
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105 while getopts "xvAh:r:a:" c; do |
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106 case $c in |
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107 x) ;; |
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108 v) ;; |
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109 A) ;; |
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110 h) ;; |
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111 r) DCC_RUNDIR="$OPTARG";; |
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112 a) DCCIFD_ARGS="$DCCIFD_ARGS $OPTARG";; |
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113 *) eval $DCC_LOGGER "$USAGE"; exit 1;; |
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114 esac |
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115 done |
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116 shift `expr $OPTIND - 1 || true` |
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117 if test "$#" -ne 0; then |
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118 eval $DCC_LOGGER "$USAGE" |
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119 exit 1 |
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120 fi |
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121 |
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122 if test -n "$DCC_RUNDIR" -a "$DCC_RUNDIR" != @dcc_rundir@; then |
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123 DCCIFD_ARGS="-R$DCC_RUNDIR $DCCIFD_ARGS" |
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124 fi |
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125 |
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126 |
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127 # stop an existing dccifd |
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128 # signal the process group because on Linux systems signaling the main |
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129 # process does not work. See `man sigwait` on a Linux system. |
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130 PID=`cat $DCC_RUNDIR/dccifd.pid 2>/dev/null` |
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131 if test -n "$PID"; then |
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132 if test -n "$AUTOSTART"; then |
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133 if kill -0 "$PID" 2>/dev/null; then |
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134 eval $DCC_LOGGER "dccifd already running" |
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135 exit 0 |
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136 fi |
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137 else |
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138 if `kill -15 $PID 2>/dev/null`; then |
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139 CNT=0 |
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140 # try for 20 seconds to let Solaris finish waiting for DNSBL answers |
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141 while test $CNT -lt 20; do |
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142 if `/bin/kill -15 $PID 2>/dev/null`; then |
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143 if test -z "$QUIET"; then |
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144 if test $CNT -eq 0; then |
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145 echo " stopping dccifd PID $PID " | tr -d '\012' |
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146 else |
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147 echo "." | tr -d '\012' |
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148 fi |
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149 fi |
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150 sleep 1 |
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151 CNT=`expr $CNT + 1` |
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152 else |
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153 break |
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154 fi |
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155 done |
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156 /bin/kill -9 $PID 2>/dev/null |
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157 if test $CNT -ne 0 -a -z "$QUIET"; then |
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158 echo |
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159 fi |
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160 fi |
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161 fi |
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162 fi |
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163 |
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164 |
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165 if test -z "$AUTOSTART"; then |
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166 case "$DCCIFD_ENABLE" in |
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167 [oO][nN]);; |
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168 *) exit 0 ;; |
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169 esac |
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170 fi |
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171 |
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172 if test ! -x $DCC_LIBEXEC/dccifd; then |
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173 if test -z "$AUTOSTART"; then |
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174 eval $DCC_LOGGER "cannot start dccifd because it has not been installed" |
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175 fi |
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176 exit 0 |
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177 fi |
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178 |
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179 if test ! -d $DCC_RUNDIR; then |
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180 mkdir $DCC_RUNDIR |
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181 fi |
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182 |
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183 # first try to use `su -` to set limits |
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184 # fall back to -I for systems where su requires a valid shell in |
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185 # /etc/passwd but where the dcc user does not have one |
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186 if test -n "$DCCUID" -a X"$DCCUID" != X"$USER"; then |
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187 if test -d "$DCC_HOMEDIR"; then |
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188 chown $DCCUID "$DCC_HOMEDIR" |
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189 fi |
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190 if test -d "$DCC_RUNDIR"; then |
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191 chown $DCCUID "$DCC_RUNDIR" |
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192 fi |
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193 if @DCC_SU@ $DCCUID -c date >/dev/null 2>&1; then |
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194 @DCC_SU@ $DCCUID -c "$DCC_LIBEXEC/dccifd $DCCIFD_ARGS" |
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195 exit |
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196 fi |
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197 DCCIFD_ARGS="-I$DCCUID $DCCIFD_ARGS" |
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198 fi |
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199 eval $DCC_LIBEXEC/dccifd $DCCIFD_ARGS |
