73ef4ff3
 Hu Chunming
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.\"
.\" Copyright 1998 by the Massachusetts Institute of Technology.
.\"
.\" Permission to use, copy, modify, and distribute this
.\" software and its documentation for any purpose and without
.\" fee is hereby granted, provided that the above copyright
.\" notice appear in all copies and that both that copyright
.\" notice and this permission notice appear in supporting
.\" documentation, and that the name of M.I.T. not be used in
.\" advertising or publicity pertaining to distribution of the
.\" software without specific, written prior permission.
.\" M.I.T. makes no representations about the suitability of
.\" this software for any purpose. It is provided "as is"
.\" without express or implied warranty.
.\"
.TH ARES_PARSE_NS_REPLY 3 "10 February 2007"
.SH NAME
ares_parse_ns_reply \- Parse a reply to a DNS query of type NS into a hostent
.SH SYNOPSIS
.nf
.B #include <ares.h>
.PP
.B int ares_parse_ns_reply(const unsigned char *\fIabuf\fP, int \fIalen\fP,
.B struct hostent **\fIhost\fP);
.fi
.SH DESCRIPTION
The
.B ares_parse_ns_reply
function parses the response to a query of type NS into a
.BR "struct hostent" .
The parameters
.I abuf
and
.I alen
give the contents of the response. The result is stored in allocated
memory and a pointer to it stored into the variable pointed to by
.IR host .
The nameservers are stored into the
.BR aliases
field of the
.IR host
structure.
It is the caller's responsibility to free the resulting host structure
using
.BR ares_free_hostent (3)
when it is no longer needed.
.SH RETURN VALUES
.B ares_parse_ns_reply
can return any of the following values:
.TP 15
.B ARES_SUCCESS
The response was successfully parsed.
.TP 15
.B ARES_EBADRESP
The response was malformatted.
.TP 15
.B ARES_ENODATA
The response did not contain an answer to the query.
.TP 15
.B ARES_ENOMEM
Memory was exhausted.
.SH SEE ALSO
.BR ares_query (3),
.BR ares_free_hostent (3)
.SH AUTHOR
Written by Vlad Dinulescu <vlad.dinulescu@avira.com>, on behalf of AVIRA Gmbh http://www.avira.com
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