ares_parse_naptr_reply (3) Linux Manual Page
NAME
ares_parse_naptr_reply – Parse a reply to a DNS query of type NAPTR
SYNOPSIS
#include <ares.h>
int ares_parse_naptr_reply(const unsigned char *abuf, int alen,
struct ares_naptr_reply **naptr_out);
DESCRIPTION
The ares_parse_naptr_reply function parses the response to a query of type NAPTR into a linked list of struct ares_naptr_reply The parameters abuf and 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 naptr_out. It is the caller’s responsibility to free the resulting naptr_out structure when it is no longer needed using the function ares_free_data
The structure ares_naptr_reply contains the following fields:
struct ares_naptr_reply {
struct ares_naptr_reply *next;
unsigned char *flags;
unsigned char *service;
unsigned char *regexp;
char *replacement;
unsigned short order;
unsigned short preference;
};
RETURN VALUES
ares_parse_naptr_reply can return any of the following values:
ARES_SUCCESS- The response was successfully parsed.
ARES_EBADRESP- The response was malformatted.
ARES_ENODATA- The response did not contain an answer to the query.
ARES_ENOMEM- Memory was exhausted.
AVAILABILITY
This function was first introduced in c-ares version 1.7.6.
SEE ALSO
ares_query(3) ares_free_data(3)
AUTHOR
Written by Jakub Hrozek <jhrozek [at] redhat.com>, on behalf of Red Hat, Inc http://www.redhat.com