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aaaa.c
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aaaa.c
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/*
* Part of DNS zone file validator `validns`.
*
* Copyright 2011-2014 Anton Berezin <[email protected]>
* Modified BSD license.
* (See LICENSE file in the distribution.)
*
*/
#include <sys/types.h>
#include <stdio.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "common.h"
#include "textparse.h"
#include "mempool.h"
#include "carp.h"
#include "rr.h"
static struct rr *aaaa_parse(char *name, long ttl, int type, char *s)
{
struct rr_aaaa *rr = getmem(sizeof(*rr));
if (extract_ipv6(&s, "IPv6 address", &rr->address) <= 0)
return NULL;
if (*s) {
return bitch("garbage after valid AAAA data");
}
return store_record(type, name, ttl, rr);
}
static char* aaaa_human(struct rr *rrv)
{
RRCAST(aaaa);
char s[1024];
if (inet_ntop(AF_INET6, &rr->address, s, 1024))
return quickstrdup_temp(s);
return "????";
}
static struct binary_data aaaa_wirerdata(struct rr *rrv)
{
RRCAST(aaaa);
struct binary_data r;
r.length = sizeof(rr->address);
r.data = (void *)&rr->address;
return r;
}
static void* aaaa_validate_set(struct rr_set *rr_set)
{
if (rr_set->named_rr->flags & NAME_FLAG_CONTAINS_SLASH) {
struct rr *rr = rr_set->tail;
return moan(rr->file_name, rr->line, "host name contains '/'");
}
return NULL;
}
struct rr_methods aaaa_methods = { aaaa_parse, aaaa_human, aaaa_wirerdata, aaaa_validate_set, NULL };