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diff --git a/contrib/bind9/lib/lwres/man/lwres_gnba.docbook b/contrib/bind9/lib/lwres/man/lwres_gnba.docbook deleted file mode 100644 index 452cdfcb0f43..000000000000 --- a/contrib/bind9/lib/lwres/man/lwres_gnba.docbook +++ /dev/null @@ -1,261 +0,0 @@ -<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" - "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" - [<!ENTITY mdash "—">]> -<!-- - - Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC") - - Copyright (C) 2000, 2001 Internet Software Consortium. - - - - Permission to use, copy, modify, and/or distribute this software for any - - purpose with or without fee is hereby granted, provided that the above - - copyright notice and this permission notice appear in all copies. - - - - THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH - - REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY - - AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, - - INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM - - LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE - - OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - - PERFORMANCE OF THIS SOFTWARE. ---> - -<!-- $Id: lwres_gnba.docbook,v 1.11 2007/06/18 23:47:51 tbox Exp $ --> -<refentry> - - <refentryinfo> - <date>Jun 30, 2000</date> - </refentryinfo> - - <refmeta> - <refentrytitle>lwres_gnba</refentrytitle> - <manvolnum>3</manvolnum> - <refmiscinfo>BIND9</refmiscinfo> - </refmeta> - - <docinfo> - <copyright> - <year>2004</year> - <year>2005</year> - <year>2007</year> - <holder>Internet Systems Consortium, Inc. ("ISC")</holder> - </copyright> - <copyright> - <year>2000</year> - <year>2001</year> - <holder>Internet Software Consortium.</holder> - </copyright> - </docinfo> - - <refnamediv> - <refname>lwres_gnbarequest_render</refname> - <refname>lwres_gnbaresponse_render</refname> - <refname>lwres_gnbarequest_parse</refname> - <refname>lwres_gnbaresponse_parse</refname> - <refname>lwres_gnbaresponse_free</refname> - <refname>lwres_gnbarequest_free</refname> - <refpurpose>lightweight resolver getnamebyaddress message handling</refpurpose> - </refnamediv> - - <refsynopsisdiv> - - <funcsynopsis> -<funcsynopsisinfo> -#include <lwres/lwres.h> -</funcsynopsisinfo> - -<funcprototype> - <funcdef> -lwres_result_t -<function>lwres_gnbarequest_render</function> -</funcdef> - <paramdef>lwres_context_t *<parameter>ctx</parameter></paramdef> - <paramdef>lwres_gnbarequest_t *<parameter>req</parameter></paramdef> - <paramdef>lwres_lwpacket_t *<parameter>pkt</parameter></paramdef> - <paramdef>lwres_buffer_t *<parameter>b</parameter></paramdef> - </funcprototype> - -<funcprototype> - <funcdef> -lwres_result_t -<function>lwres_gnbaresponse_render</function> -</funcdef> - <paramdef>lwres_context_t *<parameter>ctx</parameter></paramdef> - <paramdef>lwres_gnbaresponse_t *<parameter>req</parameter></paramdef> - <paramdef>lwres_lwpacket_t *<parameter>pkt</parameter></paramdef> - <paramdef>lwres_buffer_t *<parameter>b</parameter></paramdef> - </funcprototype> -<funcprototype> - <funcdef> -lwres_result_t -<function>lwres_gnbarequest_parse</function></funcdef> - <paramdef>lwres_context_t *<parameter>ctx</parameter></paramdef> - <paramdef>lwres_buffer_t *<parameter>b</parameter></paramdef> - <paramdef>lwres_lwpacket_t *<parameter>pkt</parameter></paramdef> - <paramdef>lwres_gnbarequest_t **<parameter>structp</parameter></paramdef> - </funcprototype> -<funcprototype> - <funcdef> -lwres_result_t -<function>lwres_gnbaresponse_parse</function></funcdef> - <paramdef>lwres_context_t *<parameter>ctx</parameter></paramdef> - <paramdef>lwres_buffer_t *<parameter>b</parameter></paramdef> - <paramdef>lwres_lwpacket_t *<parameter>pkt</parameter></paramdef> - <paramdef>lwres_gnbaresponse_t **<parameter>structp</parameter></paramdef> - </funcprototype> - -<funcprototype> - <funcdef> -void -<function>lwres_gnbaresponse_free</function> -</funcdef> - <paramdef>lwres_context_t *<parameter>ctx</parameter></paramdef> - <paramdef>lwres_gnbaresponse_t **<parameter>structp</parameter></paramdef> - </funcprototype> -<funcprototype> - <funcdef> -void -<function>lwres_gnbarequest_free</function></funcdef> - <paramdef>lwres_context_t *<parameter>ctx</parameter></paramdef> - <paramdef>lwres_gnbarequest_t **<parameter>structp</parameter></paramdef> - </funcprototype> -</funcsynopsis> - - </refsynopsisdiv> - - <refsect1> - <title>DESCRIPTION</title> - <para> - These are low-level routines for creating and parsing - lightweight resolver address-to-name lookup request and - response messages. - </para> - <para> - There are four main functions for the getnamebyaddr opcode. - One render function converts a getnamebyaddr request structure — - <type>lwres_gnbarequest_t</type> — - to the lightweight resolver's canonical format. - It is complemented by a parse function that converts a packet in this - canonical format to a getnamebyaddr request structure. - Another render function converts the getnamebyaddr response structure - — - <type>lwres_gnbaresponse_t</type> - to the canonical format. - This is complemented by a parse function which converts a packet in - canonical format to a getnamebyaddr response structure. - </para> - <para> - These structures are defined in - <filename>lwres/lwres.h</filename>. - They are shown below. - </para> - <para><programlisting> -#define LWRES_OPCODE_GETNAMEBYADDR 0x00010002U -</programlisting> - </para> - <para><programlisting> -typedef struct { - lwres_uint32_t flags; - lwres_addr_t addr; -} lwres_gnbarequest_t; -</programlisting> - </para> - <para><programlisting> -typedef struct { - lwres_uint32_t flags; - lwres_uint16_t naliases; - char *realname; - char **aliases; - lwres_uint16_t realnamelen; - lwres_uint16_t *aliaslen; - void *base; - size_t baselen; -} lwres_gnbaresponse_t; -</programlisting> - </para> - - <para><function>lwres_gnbarequest_render()</function> - uses resolver context <varname>ctx</varname> to convert - getnamebyaddr request structure <varname>req</varname> to - canonical format. The packet header structure - <varname>pkt</varname> is initialised and transferred to buffer - <varname>b</varname>. The contents of <varname>*req</varname> - are then appended to the buffer in canonical format. - <function>lwres_gnbaresponse_render()</function> performs the - same task, except it converts a getnamebyaddr response structure - <type>lwres_gnbaresponse_t</type> to the lightweight resolver's - canonical format. - </para> - - <para><function>lwres_gnbarequest_parse()</function> - uses context <varname>ctx</varname> to convert the contents of - packet <varname>pkt</varname> to a - <type>lwres_gnbarequest_t</type> structure. Buffer - <varname>b</varname> provides space to be used for storing this - structure. When the function succeeds, the resulting - <type>lwres_gnbarequest_t</type> is made available through - <varname>*structp</varname>. - <function>lwres_gnbaresponse_parse()</function> offers the same - semantics as <function>lwres_gnbarequest_parse()</function> - except it yields a <type>lwres_gnbaresponse_t</type> structure. - </para> - - <para><function>lwres_gnbaresponse_free()</function> - and <function>lwres_gnbarequest_free()</function> release the - memory in resolver context <varname>ctx</varname> that was - allocated to the <type>lwres_gnbaresponse_t</type> or - <type>lwres_gnbarequest_t</type> structures referenced via - <varname>structp</varname>. Any memory associated with - ancillary buffers and strings for those structures is also - discarded. - </para> - </refsect1> - - <refsect1> - <title>RETURN VALUES</title> - <para> - The getnamebyaddr opcode functions - <function>lwres_gnbarequest_render()</function>, - <function>lwres_gnbaresponse_render()</function> - <function>lwres_gnbarequest_parse()</function> - and - <function>lwres_gnbaresponse_parse()</function> - all return - <errorcode>LWRES_R_SUCCESS</errorcode> - on success. - They return - <errorcode>LWRES_R_NOMEMORY</errorcode> - if memory allocation fails. - <errorcode>LWRES_R_UNEXPECTEDEND</errorcode> - is returned if the available space in the buffer - <varname>b</varname> - is too small to accommodate the packet header or the - <type>lwres_gnbarequest_t</type> - and - <type>lwres_gnbaresponse_t</type> - structures. - <function>lwres_gnbarequest_parse()</function> - and - <function>lwres_gnbaresponse_parse()</function> - will return - <errorcode>LWRES_R_UNEXPECTEDEND</errorcode> - if the buffer is not empty after decoding the received packet. - These functions will return - <errorcode>LWRES_R_FAILURE</errorcode> - if - <structfield>pktflags</structfield> - in the packet header structure - <type>lwres_lwpacket_t</type> - indicate that the packet is not a response to an earlier query. - </para> - </refsect1> - <refsect1> - <title>SEE ALSO</title> - <para><citerefentry> - <refentrytitle>lwres_packet</refentrytitle><manvolnum>3</manvolnum> - </citerefentry>. - </para> - </refsect1> -</refentry><!-- - - Local variables: - - mode: sgml - - End: ---> |