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1 #! @PERL@ -wT |
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2 |
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3 # Display a message in a user's log directory |
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4 |
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5 # Copyright (c) 2008 by Rhyolite Software, LLC |
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6 # |
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7 # This agreement is not applicable to any entity which sells anti-spam |
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8 # solutions to others or provides an anti-spam solution as part of a |
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9 # security solution sold to other entities, or to a private network |
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10 # which employs the DCC or uses data provided by operation of the DCC |
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11 # but does not provide corresponding data to other users. |
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12 # |
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13 # Permission to use, copy, modify, and distribute this software without |
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14 # changes for any purpose with or without fee is hereby granted, provided |
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15 # that the above copyright notice and this permission notice appear in all |
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16 # copies and any distributed versions or copies are either unchanged |
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17 # or not called anything similar to "DCC" or "Distributed Checksum |
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18 # Clearinghouse". |
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19 # |
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20 # Parties not eligible to receive a license under this agreement can |
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21 # obtain a commercial license to use DCC by contacting Rhyolite Software |
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22 # at sales@rhyolite.com. |
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23 # |
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24 # A commercial license would be for Distributed Checksum and Reputation |
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25 # Clearinghouse software. That software includes additional features. This |
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26 # free license for Distributed ChecksumClearinghouse Software does not in any |
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27 # way grant permision to use Distributed Checksum and Reputation Clearinghouse |
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28 # software |
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29 # |
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30 # THE SOFTWARE IS PROVIDED "AS IS" AND RHYOLITE SOFTWARE, LLC DISCLAIMS ALL |
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31 # WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES |
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32 # OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL RHYOLITE SOFTWARE, LLC |
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33 # BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES |
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34 # OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
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35 # WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, |
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36 # ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS |
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37 # SOFTWARE. |
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38 # Rhyolite Software DCC 1.3.103-1.33 $Revision$ |
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39 # @configure_input@ |
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40 |
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41 # This file must protected with an equivalent to httpd.conf lines |
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42 # in the README file. |
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43 |
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44 |
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45 use strict 'subs'; |
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46 |
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47 |
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48 # get DCC parameters |
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49 local(%msgs_cache, @msgs_num, $msg_first); |
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50 do('@cgibin@/common') || die("could not get DCC configuration: $!\n"); |
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51 |
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52 |
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53 |
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54 # display the message literally if asked |
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55 if ($query{literal}) { |
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56 my($buf, $msg, $path); |
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57 |
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58 # punt to directory listing if no message specified |
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59 punt2("no message specified for listing", $list_log_url) |
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60 if (!$query{msg}); |
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61 punt2("bad message $query{msg} specified for listing", $list_log_url) |
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62 if ($query{msg} !~ /^([a-zA-Z\d][a-zA-Z\d]{5}[a-zA-Z\d.]{0,4})$/); |
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63 $msg = $1; |
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64 |
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65 $path = msg2path($msg); |
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66 if (!open(MSG, $path)) { |
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67 html_head("Message $msg for $user"); |
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68 print "<P class=warn>Cannot open $path: $!\n"; |
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69 html_footer(); |
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70 print "</BODY>\n</HTML>"; |
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71 exit; |
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72 } |
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73 print "Content-type: text/plain\n"; |
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74 print "Expires: Thu, 01 Dec 1994 16:00:00 GMT\n"; |
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75 print "pragma: no-cache\n\n"; |
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76 print $buf |
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77 while (read(MSG, $buf, 4*1024)); |
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78 exit; |
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79 } |
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80 |
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81 |
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82 # find the previous and next messages |
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83 my($msg) = $query{msg}; |
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84 get_log_msgs($msg, 0, 1); |
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85 $msg = $msgs_num[$#msgs_num] if (!$msg && $#msgs_num >= 0); |
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86 my($path) = msg2path($msg, ""); |
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87 |
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88 if (!$msg || !$msgs_cache{$msg}) { |
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89 punt2("message $msg has disappeared", $list_log_url) |
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90 } else { |
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91 my($msg_num, $older_msg, $oldest_msg, $newer_msg, $newest_msg); |
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92 |
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93 $newest_msg = ""; |
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94 if ($#msgs_num < 0) { |
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95 $oldest_msg = ""; |
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96 } else { |
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97 $oldest_msg = $msgs_num[0]; |
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98 } |
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99 if (!defined($msg_first) || $msgs_num[$msg_first] ne $msg) { |
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100 $msg_num = ""; |
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101 $newer_msg = $newest_msg; |
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102 $older_msg = $oldest_msg; |
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103 } else { |
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104 $msg_num = "#" . ($msg_first+1); |
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105 if ($msg_first < $#msgs_num) { |
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106 $newer_msg = $msgs_num[$msg_first+1] |
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107 } else { |
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108 $newer_msg = $newest_msg; |
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109 } |
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110 if ($msg_first > 0) { |
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111 $older_msg = $msgs_num[$msg_first-1]; |
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112 } else { |
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113 $older_msg = $oldest_msg; |
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114 } |
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115 } |
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116 |
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117 $oldest_link = "$list_msg_link${url_ques}msg=$oldest_msg\">Oldest</A>"; |
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118 $older_link = "$list_msg_link${url_ques}msg=$older_msg\">Older</A>"; |
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119 $newer_link = "$list_msg_link${url_ques}msg=$newer_msg\">Newer</A>"; |
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120 $newest_link = "$list_msg_link${url_ques}msg=$newest_msg\">Newest</A>"; |
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121 html_head("Message $msg_num for $user"); |
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122 common_buttons(); |
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123 print <<EOF; |
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124 <TR><TD>$newest_link |
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125 <TD>$newer_link |
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126 <TD>$older_link |
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127 <TD>$oldest_link |
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128 </TABLE> |
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129 |
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130 <H3>Message $msg_num for $user</H3> |
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131 <P> |
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132 $list_msg_link${url_ques}msg=$msg&literal=yes" |
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133 TARGET="DCC literal log file">Literal log file</A> $path |
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134 contents for reporting or analysis. |
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135 EOF |
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136 } |
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137 |
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138 # pass a greylist triple |
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139 if ($query{greywhite}) { |
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140 my($cksum, $sight); |
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141 |
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142 html_whine("bogus greywhite checksum \"$query{greywhite}\"") |
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143 if ($query{greywhite} !~ /^([a-z0-9 ]+)$/); |
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144 $cksum = $1; |
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145 $sight = `@libexecdir@/dccsight -G '$cksum' 2>&1`; |
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146 if ($sight =~ /^(Pass|Embargo Ended)\s*$/i){ |
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147 print "\n<P>\ngreylist embargo ended"; |
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148 } else { |
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149 print "\n<P class=warn>\n@libexecdir@/dccsight -G '$cksum': $sight"; |
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150 } |
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151 } |
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152 |
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153 |
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154 |
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155 local($msg_date, $msg_helo, $msg_env_from, @msg_env_to, |
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156 $msg_client_name, $msg_ip, $msg_mail_host, |
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157 $msg_hdrs, $msg_body, $msg_cksums); |
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158 @error = parse_log_msg($msg); |
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159 if (defined $error[0]) { |
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160 print "<P class=warn><STRONG>$error[0]:</STRONG> $error[1]\n"; |
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161 html_footer(); |
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162 print "</BODY>\n</HTML>\n"; |
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163 exit; |
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164 } |
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165 |
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166 |
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167 print <<EOF; |
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168 <P> |
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169 <HR> |
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170 <H4>Envelope</H4> |
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171 <TABLE border=0 cellspacing=0 cellpadding=0> |
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172 EOF |
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173 |
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174 print "<TR><TD> \n <TD>$msg_date\n"; |
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175 print_envelope_link(1, "IP address", "IP", $msg_client_name, $msg_ip); |
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176 print_envelope_link(scalar "helo" =~ /^($sub_hdrs)$/i, |
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177 "HELO", "substitute HELO", "", $msg_helo); |
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178 print_envelope_link(1, "env_From", "env_From", "", $msg_env_from); |
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179 print_envelope_link(scalar "mail_host" =~ /^($sub_hdrs)$/i, |
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180 "mail_host", "substitute mail_host", "", $msg_mail_host); |
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181 map print_envelope_link(1, "env_To", "env_To", "", html_str_encode($_)), |
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182 @msg_env_to; |
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183 |
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184 |
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185 # make links for whitelisting the body checksusm |
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186 $msg_cksums =~ s/(Body|Fuz1|Fuz2):\s+(\S{8}\s\S{8}\s\S{8}\s\S{8}\s)/make_hex_link($1,$2)/eig; |
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187 |
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188 # make whitelisting links for greylist checksums with active embargos |
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189 while ($msg_cksums =~ /^\s+([a-z0-9]{8}(?: [a-z0-9]{8}){3}) Embargo[\s#0-9]*$/mi) { |
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190 my($sum, $sight, $link, $text); |
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191 |
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192 $sum = $1; |
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193 $sight = `@libexecdir@/dccsight -QG "$sum" 2>&1`; |
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194 if ($sight =~ /Embargo.*/) { |
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195 $link = make_greywhite_link($sum); |
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196 $text = " <STRONG>select checksum to end greylist embargo of sender</STRONG>\n"; |
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197 } else { |
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198 $link = "$sum<!--inactive-->"; |
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199 $text = " current value: " . html_str_encode($sight); |
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200 } |
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201 $msg_cksums =~ s/(^\s+)$sum(.*$)\n/$1$link$2\n$1$text/m; |
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202 } |
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203 |
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204 print <<EOF; |
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205 </TABLE> |
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206 <P> |
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207 <HR> |
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208 <H4>Headers</H4> |
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209 <PRE> |
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210 $msg_hdrs |
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211 </PRE> |
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212 |
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213 <HR> |
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214 <H4>Body</H4> |
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215 $msg_body |
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216 |
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217 <HR> |
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218 <H4>Checksums</H4> |
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219 <PRE>$msg_cksums</PRE> |
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220 |
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221 EOF |
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222 html_footer(); |
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223 print "</BODY>\n</HTML>\n"; |
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224 |
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225 exit; |
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226 |
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227 ############################################################################# |
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228 |
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229 |
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230 sub print_envelope_link { |
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231 my($enable, $label, $type, $text, $value) = @_; |
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232 |
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233 # skip the row if the value is absent |
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234 return if (! $value); |
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235 |
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236 print "<TR><TD>"; |
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237 print html_str_encode($label) if ($label); |
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238 print ": \n <TD>"; |
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239 if (! $enable) { |
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240 print html_str_encode($text . $value); |
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241 print "\n"; |
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242 return; |
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243 } |
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244 |
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245 if ($text) { |
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246 print $text; |
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247 print " "; |
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248 } |
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249 print $edit_link; |
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250 print "${url_ques}type="; |
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251 print url_encode($type); |
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252 print "&val="; |
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253 print url_encode($value); |
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254 print "&msg=$query{msg}" if ($query{msg}); |
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255 print "&auto=1#cur_key\">"; |
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256 print html_str_encode($value); |
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257 print "</A>\n"; |
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258 } |
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259 |
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260 |
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261 |
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262 sub make_hex_link { |
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263 my($type, $sum) = @_; |
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264 my($str); |
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265 |
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266 # cannot whitelist missing fuz2 place keepers |
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267 return "$type: $sum" if ($sum =~ /^[ 0]+$/); |
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268 |
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269 $str = "$edit_link${url_ques}type="; |
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270 $str .= url_encode("hex $type"); |
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271 $str .= "&val="; |
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272 $str .= url_encode($sum); |
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273 $str .= "&msg=$msg&auto=1#cur_key\">$type: $sum</A>"; |
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274 |
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275 return $str; |
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276 } |
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277 |
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278 |
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279 sub make_greywhite_link { |
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280 my($sum) = @_; |
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281 my($str); |
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282 |
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283 $str = "$list_msg_link${url_ques}msg=$msg&greywhite="; |
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284 $str .= url_encode($sum); |
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285 $str .= "\">$sum</A>"; |
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286 |
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287 return $str; |
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288 } |
