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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
commit | ea648e70a989cca190cd7403fe892fd2dcc290b4 (patch) | |
tree | e2b6b1c647da68b0d4d66082835e256eb30970e8 /bin/tools/mdig.docbook | |
parent | Initial commit. (diff) | |
download | bind9-ea648e70a989cca190cd7403fe892fd2dcc290b4.tar.xz bind9-ea648e70a989cca190cd7403fe892fd2dcc290b4.zip |
Adding upstream version 1:9.11.5.P4+dfsg.upstream/1%9.11.5.P4+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'bin/tools/mdig.docbook')
-rw-r--r-- | bin/tools/mdig.docbook | 698 |
1 files changed, 698 insertions, 0 deletions
diff --git a/bin/tools/mdig.docbook b/bin/tools/mdig.docbook new file mode 100644 index 0000000..8d78916 --- /dev/null +++ b/bin/tools/mdig.docbook @@ -0,0 +1,698 @@ +<!DOCTYPE book [ +<!ENTITY mdash "—">]> +<!-- + - Copyright (C) Internet Systems Consortium, Inc. ("ISC") + - + - This Source Code Form is subject to the terms of the Mozilla Public + - License, v. 2.0. If a copy of the MPL was not distributed with this + - file, You can obtain one at http://mozilla.org/MPL/2.0/. + - + - See the COPYRIGHT file distributed with this work for additional + - information regarding copyright ownership. +--> + +<!-- Converted by db4-upgrade version 1.0 --> +<refentry xmlns:db="http://docbook.org/ns/docbook" version="5.0" xml:id="man.mdig"> + <info> + <date>2015-01-05</date> + </info> + <refentryinfo> + <corpname>ISC</corpname> + <corpauthor>Internet Systems Consortium, Inc.</corpauthor> + </refentryinfo> + <refmeta> + <refentrytitle><application>mdig</application></refentrytitle> + <manvolnum>1</manvolnum> + <refmiscinfo>BIND9</refmiscinfo> + </refmeta> + <refnamediv> + <refname><application>mdig</application></refname> + <refpurpose>DNS pipelined lookup utility</refpurpose> + </refnamediv> + + <docinfo> + <copyright> + <year>2015</year> + <year>2016</year> + <year>2017</year> + <year>2018</year> + <year>2019</year> + <holder>Internet Systems Consortium, Inc. ("ISC")</holder> + </copyright> + </docinfo> + + <refsynopsisdiv> + <cmdsynopsis sepchar=" "> + <command>mdig</command> + <arg choice="req" rep="norepeat">@server</arg> + <arg choice="opt" rep="norepeat"><option>-f <replaceable class="parameter">filename</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-h</option></arg> + <arg choice="opt" rep="norepeat"><option>-v</option></arg> + <group choice="opt" rep="norepeat"> + <arg choice="opt" rep="norepeat"><option>-4</option></arg> + <arg choice="opt" rep="norepeat"><option>-6</option></arg> + </group> + <arg choice="opt" rep="norepeat"><option>-m</option></arg> + <arg choice="opt" rep="norepeat"><option>-b <replaceable class="parameter">address</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-p <replaceable class="parameter">port#</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-c <replaceable class="parameter">class</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-t <replaceable class="parameter">type</replaceable></option></arg> + <arg choice="opt" rep="norepeat"><option>-i</option></arg> + <arg choice="opt" rep="norepeat"><option>-x <replaceable class="parameter">addr</replaceable></option></arg> + <arg choice="opt" rep="repeat">plusopt</arg> + </cmdsynopsis> + + <cmdsynopsis sepchar=" "> + <command>mdig</command> + <arg choice="req" rep="norepeat">-h</arg> + </cmdsynopsis> + + <cmdsynopsis sepchar=" "> + <command>mdig</command> + <arg choice="opt" rep="norepeat">@server</arg> + <arg choice="req" rep="repeat">global-opt</arg> + <arg choice="req" rep="repeat"> + <arg choice="req" rep="repeat">local-opt</arg> + <arg choice="req" rep="norepeat">query</arg> + </arg> + </cmdsynopsis> + </refsynopsisdiv> + + <refsection><info><title>DESCRIPTION</title></info> + + <para><command>mdig</command> + is a multiple/pipelined query version of <command>dig</command>: + instead of waiting for a response after sending each query, + it begins by sending all queries. Responses are displayed in + the order in which they are received, not in the order the + corresponding queries were sent. + </para> + + <para> + <command>mdig</command> options are a subset of the + <command>dig</command> options, and are divided into "anywhere + options" which can occur anywhere, "global options" which must + occur before the query name (or they are ignored with a warning), + and "local options" which apply to the next query on the command + line. + </para> + + <para> + The <arg choice="req" rep="norepeat">@server</arg> option is a mandatory global + option. It is the name or IP address of the name server to query. + (Unlike <command>dig</command>, this value is not retrieved from + <filename>/etc/resolv.conf</filename>.) It can be an IPv4 address + in dotted-decimal notation, an IPv6 address in colon-delimited + notation, or a hostname. When the supplied + <parameter>server</parameter> argument is a hostname, + <command>mdig</command> resolves that name before querying + the name server. + </para> + + <para><command>mdig</command> + provides a number of query options which affect + the way in which lookups are made and the results displayed. Some of + these set or reset flag bits in the query header, some determine which + sections of the answer get printed, and others determine the timeout + and retry strategies. + </para> + + <para> + Each query option is identified by a keyword preceded by a plus + sign (<literal>+</literal>). Some keywords set or reset an + option. These may be preceded by the string <literal>no</literal> + to negate the meaning of that keyword. Other keywords assign + values to options like the timeout interval. They have the + form <option>+keyword=value</option>. + </para> + </refsection> + + <refsection><info><title>ANYWHERE OPTIONS</title></info> + + + <para> + The <option>-f</option> option makes <command>mdig</command> + operate in batch mode by reading a list of lookup requests to + process from the file <parameter>filename</parameter>. The file + contains a number of queries, one per line. Each entry in the + file should be organized in the same way they would be presented + as queries to <command>mdig</command> using the command-line interface. + </para> + + <para> + The <option>-h</option> causes <command>mdig</command> to + print the detailed help with the full list of options and exit. + </para> + + <para> + The <option>-v</option> causes <command>mdig</command> to + print the version number and exit. + </para> + </refsection> + + <refsection><info><title>GLOBAL OPTIONS</title></info> + + + <para> + The <option>-4</option> option forces <command>mdig</command> to + only use IPv4 query transport. + </para> + + <para> + The <option>-6</option> option forces <command>mdig</command> to + only use IPv6 query transport. + </para> + + <para> + The <option>-b</option> option sets the source IP address of the + query to <parameter>address</parameter>. This must be a valid + address on one of the host's network interfaces or "0.0.0.0" or + "::". An optional port may be specified by appending + "#<port>" + </para> + + <para> + The <option>-m</option> option enables memory usage debugging. + </para> + + <para> + The <option>-p</option> option is used when a non-standard port + number is to be queried. + <parameter>port#</parameter> is the port number + that <command>mdig</command> will send its queries instead of + the standard DNS port number 53. This option would be used to + test a name server that has been configured to listen for + queries on a non-standard port number. + </para> + + <para> + The global query options are: + <variablelist> + + <varlistentry> + <term><option>+[no]additional</option></term> + <listitem> + <para> + Display [do not display] the additional section of a + reply. The default is to display it. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]all</option></term> + <listitem> + <para> + Set or clear all display flags. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]answer</option></term> + <listitem> + <para> + Display [do not display] the answer section of a + reply. The default is to display it. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]authority</option></term> + <listitem> + <para> + Display [do not display] the authority section of a + reply. The default is to display it. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]besteffort</option></term> + <listitem> + <para> + Attempt to display the contents of messages which are + malformed. The default is to not display malformed + answers. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]cl</option></term> + <listitem> + <para> + Display [do not display] the CLASS when printing the + record. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]comments</option></term> + <listitem> + <para> + Toggle the display of comment lines in the output. + The default is to print comments. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]continue</option></term> + <listitem> + <para> + Continue on errors (e.g. timeouts). + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]crypto</option></term> + <listitem> + <para> + Toggle the display of cryptographic fields in DNSSEC + records. The contents of these field are unnecessary + to debug most DNSSEC validation failures and removing + them makes it easier to see the common failures. The + default is to display the fields. When omitted they + are replaced by the string "[omitted]" or in the + DNSKEY case the key id is displayed as the replacement, + e.g. "[ key id = value ]". + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+dscp[=value]</option></term> <listitem> + <para> + Set the DSCP code point to be used when sending the + query. Valid DSCP code points are in the range + [0..63]. By default no code point is explicitly set. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]multiline</option></term> + <listitem> + <para> + Print records like the SOA records in a verbose + multi-line format with human-readable comments. The + default is to print each record on a single line, to + facilitate machine parsing of the <command>mdig</command> + output. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]question</option></term> + <listitem> + <para> + Print [do not print] the question section of a query + when an answer is returned. The default is to print + the question section as a comment. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]rrcomments</option></term> + <listitem> + <para> + Toggle the display of per-record comments in the + output (for example, human-readable key information + about DNSKEY records). The default is not to print + record comments unless multiline mode is active. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]short</option></term> + <listitem> + <para> + Provide a terse answer. The default is to print the + answer in a verbose form. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+split=W</option></term> + <listitem> + <para> + Split long hex- or base64-formatted fields in resource + records into chunks of <parameter>W</parameter> + characters (where <parameter>W</parameter> is rounded + up to the nearest multiple of 4). + <parameter>+nosplit</parameter> or + <parameter>+split=0</parameter> causes fields not to + be split at all. The default is 56 characters, or + 44 characters when multiline mode is active. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]tcp</option></term> + <listitem> + <para> + Use [do not use] TCP when querying name servers. The + default behavior is to use UDP. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]ttlid</option></term> + <listitem> + <para> + Display [do not display] the TTL when printing the + record. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]ttlunits</option></term> + <listitem> + <para> + Display [do not display] the TTL in friendly human-readable + time units of "s", "m", "h", "d", and "w", representing + seconds, minutes, hours, days and weeks. Implies +ttlid. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]vc</option></term> + <listitem> + <para> + Use [do not use] TCP when querying name servers. This + alternate syntax to <parameter>+[no]tcp</parameter> + is provided for backwards compatibility. The "vc" + stands for "virtual circuit". + </para> + </listitem> + </varlistentry> + + </variablelist> + + </para> + </refsection> + + <refsection><info><title>LOCAL OPTIONS</title></info> + + + <para> + The <option>-c</option> option sets the query class to + <parameter>class</parameter>. It can be any valid query class + which is supported in BIND 9. The default query class is "IN". + </para> + + <para> + The <option>-t</option> option sets the query type to + <parameter>type</parameter>. It can be any valid query type + which is supported in BIND 9. The default query type is "A", + unless the <option>-x</option> option is supplied to indicate + a reverse lookup with the "PTR" query type. + </para> + + <para> + The <option>-i</option> option sets the reverse domain for + IPv6 addresses to IP6.INT. + </para> + + <para> + Reverse lookups — mapping addresses to names — are + simplified by the <option>-x</option> option. + <parameter>addr</parameter> is an IPv4 + address in dotted-decimal notation, or a colon-delimited IPv6 address. + <command>mdig</command> automatically performs a lookup for a + query name like <literal>11.12.13.10.in-addr.arpa</literal> and + sets the query type and class to PTR and IN respectively. + By default, IPv6 addresses are looked up using nibble format + under the IP6.ARPA domain. To use the older RFC1886 method + using the IP6.INT domain specify the <option>-i</option> option. + </para> + + <para> + The local query options are: + <variablelist> + + <varlistentry> + <term><option>+[no]aaflag</option></term> + <listitem> + <para> + A synonym for <parameter>+[no]aaonly</parameter>. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]aaonly</option></term> + <listitem> + <para> + Sets the "aa" flag in the query. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]adflag</option></term> + <listitem> + <para> + Set [do not set] the AD (authentic data) bit in the + query. This requests the server to return whether + all of the answer and authority sections have all + been validated as secure according to the security + policy of the server. AD=1 indicates that all records + have been validated as secure and the answer is not + from a OPT-OUT range. AD=0 indicate that some part + of the answer was insecure or not validated. This + bit is set by default. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+bufsize=B</option></term> + <listitem> + <para> + Set the UDP message buffer size advertised using EDNS0 + to <parameter>B</parameter> bytes. The maximum and + minimum sizes of this buffer are 65535 and 0 respectively. + Values outside this range are rounded up or down + appropriately. Values other than zero will cause a + EDNS query to be sent. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]cdflag</option></term> + <listitem> + <para> + Set [do not set] the CD (checking disabled) bit in + the query. This requests the server to not perform + DNSSEC validation of responses. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]cookie<optional>=####</optional></option></term> + <listitem> + <para> + Send a COOKIE EDNS option, with optional value. + Replaying a COOKIE from a previous response will allow + the server to identify a previous client. The default + is <option>+nocookie</option>. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]dnssec</option></term> + <listitem> + <para> + Requests DNSSEC records be sent by setting the DNSSEC + OK bit (DO) in the OPT record in the additional section + of the query. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]edns[=#]</option></term> + <listitem> + <para> + Specify the EDNS version to query with. Valid values + are 0 to 255. Setting the EDNS version will cause + a EDNS query to be sent. <option>+noedns</option> + clears the remembered EDNS version. EDNS is set to + 0 by default. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]ednsflags[=#]</option></term> + <listitem> + <para> + Set the must-be-zero EDNS flags bits (Z bits) to the + specified value. Decimal, hex and octal encodings are + accepted. Setting a named flag (e.g. DO) will silently be + ignored. By default, no Z bits are set. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]ednsopt[=code[:value]]</option></term> + <listitem> + <para> + Specify EDNS option with code point <option>code</option> + and optionally payload of <option>value</option> as a + hexadecimal string. <option>+noednsopt</option> + clears the EDNS options to be sent. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]expire</option></term> + <listitem> + <para> + Send an EDNS Expire option. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]nsid</option></term> + <listitem> + <para> + Include an EDNS name server ID request when sending + a query. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]recurse</option></term> + <listitem> + <para> + Toggle the setting of the RD (recursion desired) bit + in the query. This bit is set by default, which means + <command>mdig</command> normally sends recursive + queries. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+retry=T</option></term> + <listitem> + <para> + Sets the number of times to retry UDP queries to + server to <parameter>T</parameter> instead of the + default, 2. Unlike <parameter>+tries</parameter>, + this does not include the initial query. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]subnet=addr[/prefix-length]</option></term> + <listitem> + <para> + Send (don't send) an EDNS Client Subnet option with the + specified IP address or network prefix. + </para> + <para> + <command>mdig +subnet=0.0.0.0/0</command>, or simply + <command>mdig +subnet=0</command> for short, sends an EDNS + client-subnet option with an empty address and a source + prefix-length of zero, which signals a resolver that + the client's address information must + <emphasis>not</emphasis> be used when resolving + this query. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+timeout=T</option></term> + <listitem> + <para> + Sets the timeout for a query to + <parameter>T</parameter> seconds. The default + timeout is 5 seconds for UDP transport and 10 for TCP. + An attempt to set <parameter>T</parameter> to less + than 1 will result + in a query timeout of 1 second being applied. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+tries=T</option></term> + <listitem> + <para> + Sets the number of times to try UDP queries to server + to <parameter>T</parameter> instead of the default, + 3. If <parameter>T</parameter> is less than or equal + to zero, the number of tries is silently rounded up + to 1. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+udptimeout=T</option></term> + <listitem> + <para> + Sets the timeout between UDP query retries. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]unknownformat</option></term> + <listitem> + <para> + Print all RDATA in unknown RR type presentation format + (RFC 3597). The default is to print RDATA for known types + in the type's presentation format. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>+[no]zflag</option></term> + <listitem> + <para> + Set [do not set] the last unassigned DNS header flag in a + DNS query. This flag is off by default. + </para> + </listitem> + </varlistentry> + + </variablelist> + + </para> + </refsection> + + <refsection><info><title>SEE ALSO</title></info> + + <para><citerefentry> + <refentrytitle>dig</refentrytitle><manvolnum>1</manvolnum> + </citerefentry>, + <citetitle>RFC1035</citetitle>. + </para> + </refsection> +</refentry> |