/mandos/release

To get this branch, use:
bzr branch http://bzr.recompile.se/loggerhead/mandos/release

« back to all changes in this revision

Viewing changes to plugins.d/askpass-fifo.xml

  • Committer: Teddy Hogeborn
  • Date: 2018-02-18 00:40:22 UTC
  • mto: (237.7.594 trunk)
  • mto: This revision was merged to the branch mainline in revision 366.
  • Revision ID: teddy@recompile.se-20180218004022-p36ucpmiwok1tkdi
Client: Don't print failures to remove nonexisting files.

* plugins.d/mandos-client.d (main/clean_dir_at): Only print failures
  from unlinkat() if errno != ENOENT.

Show diffs side-by-side

added added

removed removed

Lines of Context:
 
1
<?xml version="1.0" encoding="UTF-8"?>
 
2
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
 
3
        "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
 
4
<!ENTITY COMMANDNAME "askpass-fifo">
 
5
<!ENTITY TIMESTAMP "2018-02-08">
 
6
<!ENTITY % common SYSTEM "../common.ent">
 
7
%common;
 
8
]>
 
9
 
 
10
<refentry xmlns:xi="http://www.w3.org/2001/XInclude">
 
11
  <refentryinfo>
 
12
    <title>Mandos Manual</title>
 
13
    <!-- NWalsh’s docbook scripts use this to generate the footer: -->
 
14
    <productname>Mandos</productname>
 
15
    <productnumber>&version;</productnumber>
 
16
    <date>&TIMESTAMP;</date>
 
17
    <authorgroup>
 
18
      <author>
 
19
        <firstname>Björn</firstname>
 
20
        <surname>Påhlsson</surname>
 
21
        <address>
 
22
          <email>belorn@recompile.se</email>
 
23
        </address>
 
24
      </author>
 
25
      <author>
 
26
        <firstname>Teddy</firstname>
 
27
        <surname>Hogeborn</surname>
 
28
        <address>
 
29
          <email>teddy@recompile.se</email>
 
30
        </address>
 
31
      </author>
 
32
    </authorgroup>
 
33
    <copyright>
 
34
      <year>2008</year>
 
35
      <year>2009</year>
 
36
      <year>2010</year>
 
37
      <year>2011</year>
 
38
      <year>2012</year>
 
39
      <year>2013</year>
 
40
      <year>2014</year>
 
41
      <year>2015</year>
 
42
      <year>2016</year>
 
43
      <year>2017</year>
 
44
      <year>2018</year>
 
45
      <holder>Teddy Hogeborn</holder>
 
46
      <holder>Björn Påhlsson</holder>
 
47
    </copyright>
 
48
  </refentryinfo>
 
49
  
 
50
  <refmeta>
 
51
    <refentrytitle>&COMMANDNAME;</refentrytitle>
 
52
    <manvolnum>8mandos</manvolnum>
 
53
  </refmeta>
 
54
  
 
55
  <refnamediv>
 
56
    <refname><command>&COMMANDNAME;</command></refname>
 
57
    <refpurpose>Mandos plugin to get a password from a
 
58
    FIFO.</refpurpose>
 
59
  </refnamediv>
 
60
  
 
61
  <refsynopsisdiv>
 
62
    <cmdsynopsis>
 
63
      <command>&COMMANDNAME;</command>
 
64
    </cmdsynopsis>
 
65
  </refsynopsisdiv>
 
66
  
 
67
  <refsect1 id="description">
 
68
    <title>DESCRIPTION</title>
 
69
    <para>
 
70
      This program reads a password from a <acronym>FIFO</acronym> and
 
71
      outputs it to standard output.
 
72
    </para>
 
73
    <para>
 
74
      This program is not very useful on its own.  This program is
 
75
      really meant to run as a plugin in the <application
 
76
      >Mandos</application> client-side system, where it is used as a
 
77
      fallback and alternative to retrieving passwords from a
 
78
      <application >Mandos</application> server.
 
79
    </para>
 
80
    <para>
 
81
      This program is meant to be imitate a feature of the
 
82
      <command>askpass</command> program, so that programs written to
 
83
      interface with it can keep working under the
 
84
      <application>Mandos</application> system.
 
85
    </para>
 
86
  </refsect1>
 
87
  
 
88
  <refsect1 id="options">
 
89
    <title>OPTIONS</title>
 
90
    <para>
 
91
      This program takes no options.
 
92
    </para>
 
93
  </refsect1>
 
94
  
 
95
  <refsect1 id="exit_status">
 
96
    <title>EXIT STATUS</title>
 
97
    <para>
 
98
      If exit status is 0, the output from the program is the password
 
99
      as it was read.  Otherwise, if exit status is other than 0, the
 
100
      program was interrupted or encountered an error, and any output
 
101
      so far could be corrupt and/or truncated, and should therefore
 
102
      be ignored.
 
103
    </para>
 
104
  </refsect1>
 
105
  
 
106
  <refsect1 id="files">
 
107
    <title>FILES</title>
 
108
    <variablelist>
 
109
      <varlistentry>
 
110
        <term><filename>/lib/cryptsetup/passfifo</filename></term>
 
111
        <listitem>
 
112
          <para>
 
113
            This is the <acronym>FIFO</acronym> where this program
 
114
            will read the password.  If it does not exist, it will be
 
115
            created.
 
116
          </para>
 
117
        </listitem>
 
118
      </varlistentry>
 
119
    </variablelist>
 
120
  </refsect1>
 
121
  
 
122
  <refsect1 id="bugs">
 
123
    <title>BUGS</title>
 
124
    <xi:include href="../bugs.xml"/>
 
125
  </refsect1>
 
126
  
 
127
  <refsect1 id="example">
 
128
    <title>EXAMPLE</title>
 
129
    <para>
 
130
      Note that normally, this program will not be invoked directly,
 
131
      but instead started by the Mandos <citerefentry><refentrytitle
 
132
      >plugin-runner</refentrytitle><manvolnum>8mandos</manvolnum>
 
133
      </citerefentry>.
 
134
    </para>
 
135
    <informalexample>
 
136
      <para>
 
137
        This program takes no options.
 
138
      </para>
 
139
      <para>
 
140
        <userinput>&COMMANDNAME;</userinput>
 
141
      </para>
 
142
    </informalexample>
 
143
  </refsect1>
 
144
  
 
145
  <refsect1 id="security">
 
146
    <title>SECURITY</title>
 
147
    <para>
 
148
      The only thing that could be considered worthy of note is
 
149
      this:  This program is meant to be run by <citerefentry>
 
150
      <refentrytitle>plugin-runner</refentrytitle><manvolnum
 
151
      >8mandos</manvolnum></citerefentry>, and will, when run
 
152
      standalone, outside, in a normal environment, immediately output
 
153
      on its standard output any presumably secret password it just
 
154
      received.  Therefore, when running this program standalone
 
155
      (which should never normally be done), take care not to type in
 
156
      any real secret password by force of habit, since it would then
 
157
      immediately be shown as output.
 
158
    </para>
 
159
  </refsect1>
 
160
  
 
161
  <refsect1 id="see_also">
 
162
    <title>SEE ALSO</title>
 
163
    <para>
 
164
      <citerefentry><refentrytitle>intro</refentrytitle>
 
165
      <manvolnum>8mandos</manvolnum></citerefentry>,
 
166
      <citerefentry><refentrytitle>fifo</refentrytitle>
 
167
      <manvolnum>7</manvolnum></citerefentry>,
 
168
      <citerefentry><refentrytitle>plugin-runner</refentrytitle>
 
169
      <manvolnum>8mandos</manvolnum></citerefentry>
 
170
    </para>
 
171
  </refsect1>
 
172
</refentry>
 
173
<!-- Local Variables: -->
 
174
<!-- time-stamp-start: "<!ENTITY TIMESTAMP [\"']" -->
 
175
<!-- time-stamp-end: "[\"']>" -->
 
176
<!-- time-stamp-format: "%:y-%02m-%02d" -->
 
177
<!-- End: -->