This file is indexed.

/usr/share/courier/webadmin/admin-30esmtp.html is in courier-mta 0.66.1-1ubuntu4.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
    "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
  <meta http-equiv="Content-Type" content="text/html">
  <meta name="MSSmartTagsPreventParsing" content="TRUE">
  <meta name="Author" content="Sam Varshavchik">
  <title>@PACKAGE@ @VERSION@ - Inbound ESMTP</title>
  <!--

  [#SAVED=<span style="color: #008000">Saved</span>#]
  [#DELETE=- delete#]
  [#INVALID=<span style="color: #800000">ERROR: Invalid hostname or IP address</span>#]
  [#ISLOCAL=- <font size="-1"><em>local domain, cannot be deleted</em></font>#]
  [#ISHOSTED=- <font size="-1"><em>locally hosted domain, cannot be deleted</em></font>#]
  [#ISVIRTUAL=- <font size="-1"><em>virtual domain, cannot be deleted</em></font>#]

  [#NETCIDR=<font size="-1">(You may also specify <code>aaa.bbb.ccc.ddd/prefix</code> or <code>from-to</code>)</font>#]

  [#NONETCIDR=<font size="-1">(Install the <code>Net::CIDR</code> Perl module from <a href="http://www.cpan.org" target="_blank">CPAN</a> in order to be able to enter <code>aaa.bbb.ccc.ddd/prefix</code> and <code>from-to</code>)</font>#]

  [#___#]
  -->
</head>

<body text="#000000" bgcolor="#ffffff" link="#0000ee" vlink="#0000ee"
alink="#ff0000">
<!-- Copyright 2001-2002 Double Precision, Inc.  See COPYING for -->
<!-- distribution information. -->

<form method="post" action="30esmtp">
  <h1><tt>@PACKAGE@ @VERSION@</tt> - Inbound ESMTP</h1>
  @ERROR@

  <table cellspacing="16" cellpadding="0" border="0">
    <tbody>
      <tr>
        <th colspan="2">Standard ESMTP</th>
        <td width="1" bgcolor="#000000" rowspan="9"> </td>
        <th colspan="2">ESMTP over TLS (port 465)</th>
        <td width="1" bgcolor="#000000" rowspan="9"> </td>
        <th colspan="2">Message Submission Protocol (port 587)</th>
      </tr>
      <tr>
        <td colspan="2">@ENABLED@ Enabled</td>
        <td colspan="2">@ENABLED_SSL@ Enabled</td>
        <td colspan="2">@ENABLED_MSA@ Enabled</td>
      </tr>
      <tr>
        <td colspan="2">@MSGID@ Add default Message-ID: header</td>
        <td colspan="2">@MSGID_SSL@ Add default Message-ID: header</td>
        <td colspan="2">@MSGID_MSA@ Add default Message-ID: header</td>
      </tr>
      <tr>
        <td colspan="2">@DATE@ Add default Date: header</td>
        <td colspan="2">@DATE_SSL@ Add default Date: header</td>
        <td colspan="2">@DATE_MSA@ Add default Date: header</td>
      </tr>
      <tr>
        <td colspan="2">@CHECKDNS@ Lookup return domain in DNS</td>
        <td colspan="2">@CHECKDNS_SSL@ Lookup return domain in DNS</td>
        <td colspan="2">@CHECKDNS_MSA@ Lookup return domain in DNS</td>
      </tr>
      <tr>
        <td colspan="2">@AUTH@ Require authentication</td>
        <td colspan="2">@AUTH_SSL@ Require authentication</td>
        <td colspan="2">@AUTH_MSA@ Require authentication</td>
      </tr>
      <tr>
        <td>Max # of connections accepted:</td>
        <td><input type="text" size="4" text="" name="MAXDAEMONS"
          value="@MAXDAEMONS@"></td>
        <td>Max # of connections accepted:</td>
        <td><input type="text" size="4" text="" name="MAXDAEMONS_SSL"
          value="@MAXDAEMONS_SSL@"></td>
        <td>Max # of connections accepted:</td>
        <td><input type="text" size="4" text="" name="MAXDAEMONS_MSA"
          value="@MAXDAEMONS_MSA@"></td>
      </tr>
      <tr>
        <td>Max # of connections from one IP address:</td>
        <td><input type="text" size="4" text="" name="MAXPERIP"
          value="@MAXPERIP@"></td>
        <td>Max # of connections from one IP address:</td>
        <td><input type="text" size="4" text="" name="MAXPERIP_SSL"
          value="@MAXPERIP_SSL@"></td>
        <td>Max # of connections from one IP address:</td>
        <td><input type="text" size="4" text="" name="MAXPERIP_MSA"
          value="@MAXPERIP_MSA@"></td>
      </tr>
      <tr>
        <td>Max # of connections from one netblock:</td>
        <td><input type="text" size="4" text="" name="MAXPERC"
          value="@MAXPERC@"></td>
        <td>Max # of connections from one netblock:</td>
        <td><input type="text" size="4" text="" name="MAXPERC_SSL"
          value="@MAXPERC_SSL@"></td>
        <td>Max # of connections from one netblock:</td>
        <td><input type="text" size="4" text="" name="MAXPERC_MSA"
          value="@MAXPERC_MSA@"></td>
      </tr>
    </tbody>
  </table>

  <table style="margin-left: 3.5em; margin-top: 1em;">
    <tbody>
      <tr>
	<td colspan="2">Connections from blacklisted IP addresses:</td>
      </tr>
      <tr>
	<td style="padding-left: 3.5em">@DROP@</td>
	<td>Drop them immediately</td>
      </tr>
      <tr>
	<td style="padding-left: 3.5em">@NOTDROP@</td>
	<td>Accept them, but reject all mail</td>
      </tr>
    </tbody>
  </table>


  <h2>ESMTP Authentication</h2>

  <table cellspacing="16" cellpadding="0" border="0">
    <tbody>
      <tr>
        <th>Allowed non-SSL SASL authentication methods</th>
        <th>Allowed SSL SASL authentication methods</th>
      </tr>
      <tr>
        <td valign="top">@ESMTPAUTH@</td>
        <td valign="top">@ESMTPAUTH_TLS@</td>
      </tr>
    </tbody>
  </table>

  <p>
  <input type="submit" value="Save" name="Save"></p>
</form>
<hr>

<h2>Domains mail is accepted for via ESMTP</h2>

<div style="margin-left: 3.5em;">
@ACCEPTMAILFORLIST@</div>

<form method="post" action="30esmtp">
  <p>Add domain (backup MX): <tt><input type="text" size="20"
  name="addacceptmailfor"></tt> 
  <input type="submit" value="Save" name="SaveAcceptMailFor"></p>
</form>
<hr>

<h2>Incoming mail filtering/blacklisting</h2>

<div style="margin-left: 3.5em;">
@BLACKLISTS@</div>

<table cellspacing="16" cellpadding="0" border="0">
  <tbody>
    <tr valign="top">
      <td><h3>Add new DNS lookup blacklist</h3>

        <form method="post" action="30esmtp">
          <ul>
            <li><input type="radio" name="AddBl"
              value="sbl.spamhaus.org/127.0.0.2"> <a
              href="http://www.spamhaus.org">Spamhaus.org SBL</a><br>
              <br>
            </li>
            <li><input type="radio" name="AddBl"
              value="xbl.spamhaus.org/127.0.0.2"> <a
              href="http://www.spamhaus.org">Spamhaus.org XBL</a><br>
              <br>
            </li>
            <li><input type="radio" name="AddBl"
              value="sbl-xbl.spamhaus.org"> <a
              href="http://www.spamhaus.org">Spamhaus.org SBL &amp;
              XBL</a><br>
              <br>
            </li>
            <li><input type="radio" name="AddBl" value="CUSTOM"> Other
              DNS-based blacklist, provide information below: 

              <table border="0">
                <tbody>
                  <tr>
                    <th valign="top" align="right">DNS Zone:</th>
                    <td><tt><input type="text" size="20"
                    name="zone"></tt></td>
                  </tr>
                  <tr>
                    <th valign="top" align="right">DNS 'A' record used:<br>
                      <font size="-1">(aaa.bbb.ccc.ddd)</font></th>
                    <td><tt><input type="text" size="20" name="ip"></tt> <br>
                      (optional)</td>
                  </tr>
                  <tr>
                    <th valign="top" align="right">Custom message:</th>
                    <td><tt><input type="text" size="20" name="msg"></tt> <br>
                      (optional)</td>
                  </tr>
                </tbody>
              </table>
            </li>
          </ul>

          <input type="submit" value="Save" name="Add"></form>
      </td>
      <td width="1" bgcolor="#000000"></td>
      <td><h3>Manual netblock blacklist/whitelist</h3>

        <form method="post" action="30esmtp">

          <table border="0" cellspacing="8">
            <tbody>
              <tr>
                <td align="right">Netblock:</td>
                <td><tt><input type="text" size="20" name="netblock"></tt>
                   (<tt>aaa.bbb.ccc</tt> or <tt>aaa.bbb</tt>)</td>
              </tr>
              <tr>
                <td> </td>
                <td>@NETCIDRINFO@</td>
              </tr>
              <tr>
                <td align="right" valign="top" rowspan="6">Action:</td>
                <td><input type="radio" name="value"
                  value="allow,BLOCK,RELAYCLIENT"> Whitelist, allow relaying</td>
              </tr>
              <tr>
                <td><input type="radio" name="value"
                  value="allow,BLOCK,FAXRELAYCLIENT,RELAYCLIENT"> Whitelist, allow relaying,
                  accept mail for faxing</td>
              </tr>
              <tr>
                <td><input type="radio" name="value"
                  value="allow,BLOCK"> Whitelist</td>
              </tr>
              <tr>
                <td><input type="radio" name="value"
                  value="deny"> Drop incoming connections</td>
              </tr>
              <tr>
                <td><input type="radio" name="value"
                  value="BOUNCE"> Reject mail with message: <tt><input
                  type="text" size="20" name="msg"
                  value="550 Blacklisted"></tt></td>
              </tr>
              <tr>
                <td><input type="radio" name="value" value="allow"> Default
                  action (+options, below)</td>
              </tr>
              <tr>
                <td colspan="2"><hr>
                </td>
              </tr>
              <tr>
                <td align="right" valign="top">Options:</td>
                <td align="center">Corrupted/Invalid MIME-formatted mail:<br>


                  <table border="0" align="center">
                    <tbody>
                      <tr>
                        <td align="right"><input type="radio"
                          name="bofhbadmime" checked="checked" value=""></td>
                        <td>Reformat as an attachment (default)</td>
                      </tr>
                      <tr>
                        <td align="right"><input type="radio"
                          name="bofhbadmime" value="reject"></td>
                        <td>Reject</td>
                      </tr>
                      <tr>
                        <td align="right"><input type="radio"
                          name="bofhbadmime" value="accept"></td>
                        <td>Accept</td>
                      </tr>
                    </tbody>
                  </table>
                </td>
              </tr>
            </tbody>
          </table>

          <input type="submit" value="Save" name="AddAccess"></form>
      </td>
    </tr>
  </tbody>
</table>
<hr>

<p><a href="@MAINMENU@">Main Menu</a></p>
</body>
</html>