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1 #! /bin/sh |
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2 |
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3 # start dccd for greylisting |
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4 # This script assumes that it is being run by root or the DCC user, probably |
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5 # while the system is starting. If start-dccm or start-dccifd, |
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6 # This script should be run before both of them to # avoid complaints. |
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7 # See the misc/rcDCC script. |
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8 |
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9 # Copyright (c) 2008 by Rhyolite Software, LLC |
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10 # |
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11 # This agreement is not applicable to any entity which sells anti-spam |
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12 # solutions to others or provides an anti-spam solution as part of a |
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13 # security solution sold to other entities, or to a private network |
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14 # which employs the DCC or uses data provided by operation of the DCC |
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15 # but does not provide corresponding data to other users. |
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16 # |
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17 # Permission to use, copy, modify, and distribute this software without |
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18 # changes for any purpose with or without fee is hereby granted, provided |
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19 # that the above copyright notice and this permission notice appear in all |
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20 # copies and any distributed versions or copies are either unchanged |
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21 # or not called anything similar to "DCC" or "Distributed Checksum |
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22 # Clearinghouse". |
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23 # |
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24 # Parties not eligible to receive a license under this agreement can |
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25 # obtain a commercial license to use DCC by contacting Rhyolite Software |
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26 # at sales@rhyolite.com. |
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27 # |
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28 # A commercial license would be for Distributed Checksum and Reputation |
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29 # Clearinghouse software. That software includes additional features. This |
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30 # free license for Distributed ChecksumClearinghouse Software does not in any |
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31 # way grant permision to use Distributed Checksum and Reputation Clearinghouse |
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32 # software |
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33 # |
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34 # THE SOFTWARE IS PROVIDED "AS IS" AND RHYOLITE SOFTWARE, LLC DISCLAIMS ALL |
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35 # WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES |
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36 # OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL RHYOLITE SOFTWARE, LLC |
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37 # BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES |
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38 # OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
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39 # WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, |
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40 # ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS |
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41 # SOFTWARE. |
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42 # Rhyolite Software DCC 1.3.103-1.18 $Revision$ |
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43 # @configure_input@ |
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44 |
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45 exec 1>&2 </dev/null |
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46 |
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47 LOGGER_TAG=start-grey-dccd |
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48 DCC_LOGGER="@DCC_LOGGER@" |
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49 DCC_HOMEDIR=@prefix@ |
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50 VERBOSE= |
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51 DEBUG= |
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52 # check the args once to get the home directory |
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53 while getopts ":xvh:u:a:i:" c; do |
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54 case $c in |
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55 x) set -x; DEBUG=-x; VERBOSE=-v;; |
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56 v) VERBOSE=-v;; |
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57 h) CWD=`pwd` |
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58 DCC_HOMEDIR=`echo "$OPTARG" | sed -e "s@^[^/]@$CWD/&@"`;; |
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59 *) ;; |
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60 esac |
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61 done |
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62 if test ! -s $DCC_HOMEDIR/dcc_conf; then |
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63 eval $DCC_LOGGER "cannot find $DCC_HOMEDIR/dcc_conf" |
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64 fi |
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65 . $DCC_HOMEDIR/dcc_conf |
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66 # deal with bash reserved $UID |
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67 if test -z "$DCCUID" -a -n "$UID"; then |
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68 DCCUID="$UID" |
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69 fi |
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70 if test "$BRAND" != ""; then |
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71 BRAND="-n $BRAND" |
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72 fi |
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73 GREY_DCCD_ARGS="$GREY_DCCD_ARGS $BRAND $DCC_LOG_ARGS" |
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74 |
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75 STOP_ARGS= |
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76 USAGE="`basename $0`: [-xv] [-h homedir] [-u UID] [-a args] [-i id]" |
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77 OPTIND=1 |
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78 while getopts "xvh:u:a:i:" c; do |
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79 case $c in |
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80 x) ;; |
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81 v) ;; |
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82 h) ;; |
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83 u) DCCUID="$OPTARG";; |
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84 a) GREY_DCCD_ARGS="$GREY_DCCD_ARGS $OPTARG";; |
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85 i) $GREY_SRVR_ID="$OPTARG"; STOP_ARGS="$STOP_ARGS -i $GREY_SRVR_ID";; |
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86 *) eval $DCC_LOGGER "$USAGE"; exit 1;; |
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87 esac |
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88 done |
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89 shift `expr $OPTIND - 1 || true` |
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90 if test "$#" -ne 0; then |
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91 eval $DCC_LOGGER "$USAGE" |
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92 exit 1 |
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93 fi |
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94 |
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95 if test "$DCC_HOMEDIR" != @prefix@; then |
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96 GREY_DCCD_ARGS="-h $DCC_HOMEDIR $GREY_DCCD_ARGS" |
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97 STOP_ARGS="-h $DCC_HOMEDIR $STOP_ARGS" |
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98 fi |
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99 |
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100 |
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101 # stop the current daemon, including giving it time to shut down gracefully |
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102 $DCC_LIBEXEC/stop-dccd -G $DEBUG $VERBOSE $STOP_ARGS |
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103 |
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104 case X"$GREY_ENABLE" in |
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105 X[oO][nN]) |
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106 # start the greylist server |
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107 ;; |
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108 X) |
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109 # if $GREY_CLIENT_ARGS contains "-G" and $GREY_ENABLE is not set |
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110 # then start the greylist server |
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111 if test -z "$GREY_CLIENT_ARGS"; then |
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112 exit 0 |
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113 fi |
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114 ;; |
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115 *) exit 0;; |
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116 esac |
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117 |
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118 # tell dccd where to find dbclean if it is not where dccd was built to look. |
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119 if test "$DCC_LIBEXEC" != @libexecdir@; then |
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120 GREY_DCCD_ARGS="-C $DCC_LIBEXEC/dbclean $GREY_DCCD_ARGS" |
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121 fi |
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122 |
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123 if test ! -x $DCC_LIBEXEC/dccd; then |
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124 eval $DCC_LOGGER "cannot start greylist dcccd because dccd has not been installed" |
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125 exit 1 |
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126 fi |
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127 |
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128 if test -z "$GREY_SRVR_ID"; then |
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129 if test -n "`grep '# auto local greylist server-ID' $DCC_HOMEDIR/ids`" \ |
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130 -a -n "`grep '^32702' $DCC_HOMEDIR/ids`"; then |
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131 GREY_SRVR_ID=32702 |
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132 else |
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133 eval $DCC_LOGGER "'cannot start greylist dccd; GREY_SRVR_ID not set in $DCC_HOMEDIR/dcc_conf'" |
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134 exit 1 |
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135 fi |
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136 fi |
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137 GREY_DCCD_ARGS="-i $GREY_SRVR_ID $GREY_DCCD_ARGS" |
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138 |
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139 # first try to use `su -` to set limits |
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140 # fall back to -I for systems where su requires a valid shell in |
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141 # /etc/passwd but where the dcc user does not have one |
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142 if test -n "$DCCUID" -a X"$DCCUID" != X"$USER"; then |
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143 if @DCC_SU@ $DCCUID -c date >/dev/null 2>&1; then |
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144 @DCC_SU@ $DCCUID -c "$DCC_LIBEXEC/dccd -Gon $GREY_DCCD_ARGS" |
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145 exit |
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146 fi |
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147 GREY_DCCD_ARGS="-I,$DCCUID $GREY_DCCD_ARGS" |
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148 fi |
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149 eval $DCC_LIBEXEC/dccd -Gon $GREY_DCCD_ARGS |
