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diff --git a/lib/liblwres/man/lwres_gnba.docbook b/lib/liblwres/man/lwres_gnba.docbook deleted file mode 100644 index 525452085..000000000 --- a/lib/liblwres/man/lwres_gnba.docbook +++ /dev/null @@ -1,259 +0,0 @@ -<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook V4.1//EN"> -<!-- - - Copyright (C) 2001 Internet Software Consortium. - - - - Permission to use, copy, modify, and 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 INTERNET SOFTWARE CONSORTIUM - - DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL - - IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL - - INTERNET SOFTWARE CONSORTIUM 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 1.1 2004/03/15 20:35:25 as Exp $ --> - -<refentry> - -<refentryinfo> -<date>Jun 30, 2000</date> -</refentryinfo> - -<refmeta> -<refentrytitle>lwres_gnba</refentrytitle> -<manvolnum>3</manvolnum> -<refmiscinfo>BIND9</refmiscinfo> -</refmeta> - -<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 *ctx</paramdef> -<paramdef>lwres_gnbaresponse_t *req</paramdef> -<paramdef>lwres_lwpacket_t *pkt</paramdef> -<paramdef>lwres_buffer_t *b</paramdef> -</funcprototype> -<funcprototype> -<funcdef> -lwres_result_t -<function>lwres_gnbarequest_parse</function></funcdef> -<paramdef>lwres_context_t *ctx</paramdef> -<paramdef>lwres_buffer_t *b</paramdef> -<paramdef>lwres_lwpacket_t *pkt</paramdef> -<paramdef>lwres_gnbarequest_t **structp</paramdef> -</funcprototype> -<funcprototype> -<funcdef> -lwres_result_t -<function>lwres_gnbaresponse_parse</function></funcdef> -<paramdef>lwres_context_t *ctx</paramdef> -<paramdef>lwres_buffer_t *b</paramdef> -<paramdef>lwres_lwpacket_t *pkt</paramdef> -<paramdef>lwres_gnbaresponse_t **structp</paramdef> -</funcprototype> - -<funcprototype> -<funcdef> -void -<function>lwres_gnbaresponse_free</function> -</funcdef> -<paramdef>lwres_context_t *ctx</paramdef> -<paramdef>lwres_gnbaresponse_t **structp</paramdef> -</funcprototype> -<funcprototype> -<funcdef> -void -<function>lwres_gnbarequest_free</function></funcdef> -<paramdef>lwres_context_t *ctx</paramdef> -<paramdef>lwres_gnbarequest_t **structp</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. -<programlisting> -#define LWRES_OPCODE_GETNAMEBYADDR 0x00010002U - -typedef struct { - lwres_uint32_t flags; - lwres_addr_t addr; -} lwres_gnbarequest_t; - -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> |