Example #1
0
static inline isc_result_t
tostruct_minfo(ARGS_TOSTRUCT) {
	dns_rdata_minfo_t *minfo = target;
	isc_region_t region;
	dns_name_t name;
	isc_result_t result;

	REQUIRE(rdata->type == dns_rdatatype_minfo);
	REQUIRE(target != NULL);
	REQUIRE(rdata->length != 0);

	minfo->common.rdclass = rdata->rdclass;
	minfo->common.rdtype = rdata->type;
	ISC_LINK_INIT(&minfo->common, link);

	dns_name_init(&name, NULL);
	dns_rdata_toregion(rdata, &region);
	dns_name_fromregion(&name, &region);
	dns_name_init(&minfo->rmailbox, NULL);
	RETERR(name_duporclone(&name, mctx, &minfo->rmailbox));
	isc_region_consume(&region, name_length(&name));

	dns_name_fromregion(&name, &region);
	dns_name_init(&minfo->emailbox, NULL);
	result = name_duporclone(&name, mctx, &minfo->emailbox);
	if (result != ISC_R_SUCCESS)
		goto cleanup;
	minfo->mctx = mctx;
	return (ISC_R_SUCCESS);

 cleanup:
	if (mctx != NULL)
		dns_name_free(&minfo->rmailbox, mctx);
	return (ISC_R_NOMEMORY);
}
static inline isc_result_t
tostruct_rp(ARGS_TOSTRUCT) {
	isc_result_t result;
	isc_region_t region;
	dns_rdata_rp_t *rp = target;
	dns_name_t name;

	REQUIRE(rdata->type == 17);
	REQUIRE(target != NULL);
	REQUIRE(rdata->length != 0);

	rp->common.rdclass = rdata->rdclass;
	rp->common.rdtype = rdata->type;
	ISC_LINK_INIT(&rp->common, link);

	dns_name_init(&name, NULL);
	dns_rdata_toregion(rdata, &region);
	dns_name_fromregion(&name, &region);
	dns_name_init(&rp->mail, NULL);
	RETERR(name_duporclone(&name, mctx, &rp->mail));
	isc_region_consume(&region, name_length(&name));
	dns_name_fromregion(&name, &region);
	dns_name_init(&rp->text, NULL);
	result = name_duporclone(&name, mctx, &rp->text);
	if (result != ISC_R_SUCCESS)
		goto cleanup;

	rp->mctx = mctx;
	return (ISC_R_SUCCESS);

 cleanup:
	if (mctx != NULL)
		dns_name_free(&rp->mail, mctx);
	return (ISC_R_NOMEMORY);
}
Example #3
0
File: soa_6.c Project: fanf2/bind-9
static inline isc_result_t
tostruct_soa(ARGS_TOSTRUCT) {
	isc_region_t region;
	dns_rdata_soa_t *soa = target;
	dns_name_t name;
	isc_result_t result;

	REQUIRE(rdata->type == 6);
	REQUIRE(target != NULL);
	REQUIRE(rdata->length != 0);

	soa->common.rdclass = rdata->rdclass;
	soa->common.rdtype = rdata->type;
	ISC_LINK_INIT(&soa->common, link);


	dns_rdata_toregion(rdata, &region);

	dns_name_init(&name, NULL);
	dns_name_fromregion(&name, &region);
	isc_region_consume(&region, name_length(&name));
	dns_name_init(&soa->origin, NULL);
	RETERR(name_duporclone(&name, mctx, &soa->origin));

	dns_name_fromregion(&name, &region);
	isc_region_consume(&region, name_length(&name));
	dns_name_init(&soa->contact, NULL);
	result = name_duporclone(&name, mctx, &soa->contact);
	if (result != ISC_R_SUCCESS)
		goto cleanup;

	soa->serial = uint32_fromregion(&region);
	isc_region_consume(&region, 4);

	soa->refresh = uint32_fromregion(&region);
	isc_region_consume(&region, 4);

	soa->retry = uint32_fromregion(&region);
	isc_region_consume(&region, 4);

	soa->expire = uint32_fromregion(&region);
	isc_region_consume(&region, 4);

	soa->minimum = uint32_fromregion(&region);

	soa->mctx = mctx;
	return (ISC_R_SUCCESS);

 cleanup:
	if (mctx != NULL)
		dns_name_free(&soa->origin, mctx);
	return (ISC_R_NOMEMORY);
}
Example #4
0
static inline isc_result_t
tostruct_ch_a(ARGS_TOSTRUCT) {
	dns_rdata_ch_a_t *a = target;
	isc_region_t region;
	dns_name_t name;

	REQUIRE(rdata->type == 1);
	REQUIRE(rdata->rdclass == dns_rdataclass_ch);
	REQUIRE(rdata->length != 0);

	a->common.rdclass = rdata->rdclass;
	a->common.rdtype = rdata->type;
	ISC_LINK_INIT(&a->common, link);

	dns_rdata_toregion(rdata, &region);

	dns_name_init(&name, NULL);
	dns_name_fromregion(&name, &region);
	isc_region_consume(&region, name_length(&name));

	dns_name_init(&a->ch_addr_dom, NULL);
	RETERR(name_duporclone(&name, mctx, &a->ch_addr_dom));
	a->ch_addr = htons(uint16_fromregion(&region));
	a->mctx = mctx;
	return (ISC_R_SUCCESS);
}
Example #5
0
static inline isc_result_t
tostruct_in_srv(ARGS_TOSTRUCT) {
	isc_region_t region;
	dns_rdata_in_srv_t *srv = target;
	dns_name_t name;

	REQUIRE(rdata->rdclass == 1);
	REQUIRE(rdata->type == 33);
	REQUIRE(target != NULL);
	REQUIRE(rdata->length != 0);

	srv->common.rdclass = rdata->rdclass;
	srv->common.rdtype = rdata->type;
	ISC_LINK_INIT(&srv->common, link);

	dns_name_init(&name, NULL);
	dns_rdata_toregion(rdata, &region);
	srv->priority = uint16_fromregion(&region);
	isc_region_consume(&region, 2);
	srv->weight = uint16_fromregion(&region);
	isc_region_consume(&region, 2);
	srv->port = uint16_fromregion(&region);
	isc_region_consume(&region, 2);
	dns_name_fromregion(&name, &region);
	dns_name_init(&srv->target, NULL);
	RETERR(name_duporclone(&name, mctx, &srv->target));
	srv->mctx = mctx;
	return (ISC_R_SUCCESS);
}
Example #6
0
static inline isc_result_t
tostruct_in_kx(ARGS_TOSTRUCT) {
	isc_region_t region;
	dns_rdata_in_kx_t *kx = target;
	dns_name_t name;

	REQUIRE(rdata->type == 36);
	REQUIRE(rdata->rdclass == 1);
	REQUIRE(target != NULL);
	REQUIRE(rdata->length != 0);

	kx->common.rdclass = rdata->rdclass;
	kx->common.rdtype = rdata->type;
	ISC_LINK_INIT(&kx->common, link);

	dns_name_init(&name, NULL);
	dns_rdata_toregion(rdata, &region);

	kx->preference = uint16_fromregion(&region);
	isc_region_consume(&region, 2);

	dns_name_fromregion(&name, &region);
	dns_name_init(&kx->exchange, NULL);
	RETERR(name_duporclone(&name, mctx, &kx->exchange));
	kx->mctx = mctx;
	return (ISC_R_SUCCESS);
}
Example #7
0
static inline isc_result_t
tostruct_afsdb(ARGS_TOSTRUCT) {
	isc_region_t region;
	dns_rdata_afsdb_t *afsdb = target;
	dns_name_t name;

	REQUIRE(rdata->type == 18);
	REQUIRE(target != NULL);
	REQUIRE(rdata->length != 0);

	afsdb->common.rdclass = rdata->rdclass;
	afsdb->common.rdtype = rdata->type;
	ISC_LINK_INIT(&afsdb->common, link);

	dns_name_init(&afsdb->server, NULL);

	dns_rdata_toregion(rdata, &region);

	afsdb->subtype = uint16_fromregion(&region);
	isc_region_consume(&region, 2);

	dns_name_init(&name, NULL);
	dns_name_fromregion(&name, &region);

	RETERR(name_duporclone(&name, mctx, &afsdb->server));
	afsdb->mctx = mctx;
	return (ISC_R_SUCCESS);
}
Example #8
0
static inline isc_result_t
tostruct_in_px(ARGS_TOSTRUCT) {
	dns_rdata_in_px_t *px = target;
	dns_name_t name;
	isc_region_t region;
	isc_result_t result;

	REQUIRE(rdata->type == dns_rdatatype_px);
	REQUIRE(rdata->rdclass == dns_rdataclass_in);
	REQUIRE(target != NULL);
	REQUIRE(rdata->length != 0);

	px->common.rdclass = rdata->rdclass;
	px->common.rdtype = rdata->type;
	ISC_LINK_INIT(&px->common, link);

	dns_name_init(&name, NULL);
	dns_rdata_toregion(rdata, &region);

	px->preference = uint16_fromregion(&region);
	isc_region_consume(&region, 2);

	dns_name_fromregion(&name, &region);

	dns_name_init(&px->map822, NULL);
	RETERR(name_duporclone(&name, mctx, &px->map822));
	isc_region_consume(&region, name_length(&px->map822));

	dns_name_init(&px->mapx400, NULL);
	result = name_duporclone(&name, mctx, &px->mapx400);
	if (result != ISC_R_SUCCESS)
		goto cleanup;

	px->mctx = mctx;
	return (result);

 cleanup:
	dns_name_free(&px->map822, mctx);
	return (ISC_R_NOMEMORY);
}
Example #9
0
static inline isc_result_t
tostruct_mf(ARGS_TOSTRUCT) {
	dns_rdata_mf_t *mf = target;
	isc_region_t r;
	dns_name_t name;

	REQUIRE(rdata->type == dns_rdatatype_mf);
	REQUIRE(target != NULL);
	REQUIRE(rdata->length != 0);

	mf->common.rdclass = rdata->rdclass;
	mf->common.rdtype = rdata->type;
	ISC_LINK_INIT(&mf->common, link);

	dns_name_init(&name, NULL);
	dns_rdata_toregion(rdata, &r);
	dns_name_fromregion(&name, &r);
	dns_name_init(&mf->mf, NULL);
	RETERR(name_duporclone(&name, mctx, &mf->mf));
	mf->mctx = mctx;
	return (ISC_R_SUCCESS);
}
static inline isc_result_t
tostruct_ns(ARGS_TOSTRUCT) {
	isc_region_t region;
	dns_rdata_ns_t *ns = target;
	dns_name_t name;

	REQUIRE(rdata->type == 2);
	REQUIRE(target != NULL);
	REQUIRE(rdata->length != 0);

	ns->common.rdclass = rdata->rdclass;
	ns->common.rdtype = rdata->type;
	ISC_LINK_INIT(&ns->common, link);

	dns_name_init(&name, NULL);
	dns_rdata_toregion(rdata, &region);
	dns_name_fromregion(&name, &region);
	dns_name_init(&ns->name, NULL);
	RETERR(name_duporclone(&name, mctx, &ns->name));
	ns->mctx = mctx;
	return (ISC_R_SUCCESS);
}
Example #11
0
static inline isc_result_t
tostruct_lp(ARGS_TOSTRUCT) {
	isc_region_t region;
	dns_rdata_lp_t *lp = target;
	dns_name_t name;

	REQUIRE(rdata->type == dns_rdatatype_lp);
	REQUIRE(target != NULL);
	REQUIRE(rdata->length != 0);

	lp->common.rdclass = rdata->rdclass;
	lp->common.rdtype = rdata->type;
	ISC_LINK_INIT(&lp->common, link);

	dns_name_init(&name, NULL);
	dns_rdata_toregion(rdata, &region);
	lp->pref = uint16_fromregion(&region);
	isc_region_consume(&region, 2);
	dns_name_fromregion(&name, &region);
	dns_name_init(&lp->lp, NULL);
	RETERR(name_duporclone(&name, mctx, &lp->lp));
	lp->mctx = mctx;
	return (ISC_R_SUCCESS);
}
Example #12
0
static inline isc_result_t
tostruct_tkey(ARGS_TOSTRUCT) {
	dns_rdata_tkey_t *tkey = target;
	dns_name_t alg;
	isc_region_t sr;

	REQUIRE(rdata->type == 249);
	REQUIRE(target != NULL);
	REQUIRE(rdata->length != 0);

	tkey->common.rdclass = rdata->rdclass;
	tkey->common.rdtype = rdata->type;
	ISC_LINK_INIT(&tkey->common, link);

	dns_rdata_toregion(rdata, &sr);

	/*
	 * Algorithm Name.
	 */
	dns_name_init(&alg, NULL);
	dns_name_fromregion(&alg, &sr);
	dns_name_init(&tkey->algorithm, NULL);
	RETERR(name_duporclone(&alg, mctx, &tkey->algorithm));
	isc_region_consume(&sr, name_length(&tkey->algorithm));

	/*
	 * Inception.
	 */
	tkey->inception = uint32_fromregion(&sr);
	isc_region_consume(&sr, 4);

	/*
	 * Expire.
	 */
	tkey->expire = uint32_fromregion(&sr);
	isc_region_consume(&sr, 4);

	/*
	 * Mode.
	 */
	tkey->mode = uint16_fromregion(&sr);
	isc_region_consume(&sr, 2);

	/*
	 * Error.
	 */
	tkey->error = uint16_fromregion(&sr);
	isc_region_consume(&sr, 2);

	/*
	 * Key size.
	 */
	tkey->keylen = uint16_fromregion(&sr);
	isc_region_consume(&sr, 2);

	/*
	 * Key.
	 */
	tkey->key = mem_maybedup(mctx, sr.base, tkey->keylen);
	if (tkey->key == NULL)
		goto cleanup;
	isc_region_consume(&sr, tkey->keylen);

	/*
	 * Other size.
	 */
	tkey->otherlen = uint16_fromregion(&sr);
	isc_region_consume(&sr, 2);

	/*
	 * Other.
	 */
	tkey->other = mem_maybedup(mctx, sr.base, tkey->otherlen);
	if (tkey->other == NULL)
		goto cleanup;

	tkey->mctx = mctx;
	return (ISC_R_SUCCESS);

 cleanup:
	if (mctx != NULL)
		dns_name_free(&tkey->algorithm, mctx);
	if (mctx != NULL && tkey->key != NULL)
		isc_mem_free(mctx, tkey->key);
	return (ISC_R_NOMEMORY);
}
Example #13
0
static inline isc_result_t
tostruct_sig(ARGS_TOSTRUCT) {
	isc_region_t sr;
	dns_rdata_sig_t *sig = target;
	dns_name_t signer;

	REQUIRE(rdata->type == dns_rdatatype_sig);
	REQUIRE(target != NULL);
	REQUIRE(rdata->length != 0);

	sig->common.rdclass = rdata->rdclass;
	sig->common.rdtype = rdata->type;
	ISC_LINK_INIT(&sig->common, link);

	dns_rdata_toregion(rdata, &sr);

	/*
	 * Type covered.
	 */
	sig->covered = uint16_fromregion(&sr);
	isc_region_consume(&sr, 2);

	/*
	 * Algorithm.
	 */
	sig->algorithm = uint8_fromregion(&sr);
	isc_region_consume(&sr, 1);

	/*
	 * Labels.
	 */
	sig->labels = uint8_fromregion(&sr);
	isc_region_consume(&sr, 1);

	/*
	 * Original TTL.
	 */
	sig->originalttl = uint32_fromregion(&sr);
	isc_region_consume(&sr, 4);

	/*
	 * Expire time.
	 */
	sig->timeexpire = uint32_fromregion(&sr);
	isc_region_consume(&sr, 4);

	/*
	 * Time signed.
	 */
	sig->timesigned = uint32_fromregion(&sr);
	isc_region_consume(&sr, 4);

	/*
	 * Key ID.
	 */
	sig->keyid = uint16_fromregion(&sr);
	isc_region_consume(&sr, 2);

	dns_name_init(&signer, NULL);
	dns_name_fromregion(&signer, &sr);
	dns_name_init(&sig->signer, NULL);
	RETERR(name_duporclone(&signer, mctx, &sig->signer));
	isc_region_consume(&sr, name_length(&sig->signer));

	/*
	 * Signature.
	 */
	sig->siglen = sr.length;
	sig->signature = mem_maybedup(mctx, sr.base, sig->siglen);
	if (sig->signature == NULL)
		goto cleanup;


	sig->mctx = mctx;
	return (ISC_R_SUCCESS);

 cleanup:
	if (mctx != NULL)
		dns_name_free(&sig->signer, mctx);
	return (ISC_R_NOMEMORY);
}
Example #14
0
static inline isc_result_t
tostruct_ipseckey(ARGS_TOSTRUCT) {
	isc_region_t region;
	dns_rdata_ipseckey_t *ipseckey = target;
	dns_name_t name;
	isc_uint32_t n;

	REQUIRE(rdata->type == 45);
	REQUIRE(target != NULL);
	REQUIRE(rdata->length >= 3);

	if (rdata->data[1] > 3U)
		return (ISC_R_NOTIMPLEMENTED);

	ipseckey->common.rdclass = rdata->rdclass;
	ipseckey->common.rdtype = rdata->type;
	ISC_LINK_INIT(&ipseckey->common, link);

	dns_name_init(&name, NULL);
	dns_rdata_toregion(rdata, &region);

	ipseckey->precedence = uint8_fromregion(&region);
	isc_region_consume(&region, 1);

	ipseckey->gateway_type = uint8_fromregion(&region);
	isc_region_consume(&region, 1);

	ipseckey->algorithm = uint8_fromregion(&region);
	isc_region_consume(&region, 1);

	switch (ipseckey->gateway_type) {
	case 0:
		break;

	case 1:
		n = uint32_fromregion(&region);
		ipseckey->in_addr.s_addr = htonl(n);
		isc_region_consume(&region, 4);
		break;

	case 2:
		memmove(ipseckey->in6_addr.s6_addr, region.base, 16);
		isc_region_consume(&region, 16);
		break;

	case 3:
		dns_name_init(&ipseckey->gateway, NULL);
		dns_name_fromregion(&name, &region);
		RETERR(name_duporclone(&name, mctx, &ipseckey->gateway));
		isc_region_consume(&region, name_length(&name));
		break;
	}

	ipseckey->keylength = region.length;
	if (ipseckey->keylength != 0U) {
		ipseckey->key = mem_maybedup(mctx, region.base,
					     ipseckey->keylength);
		if (ipseckey->key == NULL) {
			if (ipseckey->gateway_type == 3)
				dns_name_free(&ipseckey->gateway,
					      ipseckey->mctx);
			return (ISC_R_NOMEMORY);
		}
	} else
		ipseckey->key = NULL;

	ipseckey->mctx = mctx;
	return (ISC_R_SUCCESS);
}
Example #15
0
static inline isc_result_t
tostruct_naptr(ARGS_TOSTRUCT) {
	dns_rdata_naptr_t *naptr = target;
	isc_region_t r;
	isc_result_t result;
	dns_name_t name;

	REQUIRE(rdata->type == dns_rdatatype_naptr);
	REQUIRE(target != NULL);
	REQUIRE(rdata->length != 0);

	naptr->common.rdclass = rdata->rdclass;
	naptr->common.rdtype = rdata->type;
	ISC_LINK_INIT(&naptr->common, link);

	naptr->flags = NULL;
	naptr->service = NULL;
	naptr->regexp = NULL;

	dns_rdata_toregion(rdata, &r);

	naptr->order = uint16_fromregion(&r);
	isc_region_consume(&r, 2);

	naptr->preference = uint16_fromregion(&r);
	isc_region_consume(&r, 2);

	naptr->flags_len = uint8_fromregion(&r);
	isc_region_consume(&r, 1);
	INSIST(naptr->flags_len <= r.length);
	naptr->flags = mem_maybedup(mctx, r.base, naptr->flags_len);
	if (naptr->flags == NULL)
		goto cleanup;
	isc_region_consume(&r, naptr->flags_len);

	naptr->service_len = uint8_fromregion(&r);
	isc_region_consume(&r, 1);
	INSIST(naptr->service_len <= r.length);
	naptr->service = mem_maybedup(mctx, r.base, naptr->service_len);
	if (naptr->service == NULL)
		goto cleanup;
	isc_region_consume(&r, naptr->service_len);

	naptr->regexp_len = uint8_fromregion(&r);
	isc_region_consume(&r, 1);
	INSIST(naptr->regexp_len <= r.length);
	naptr->regexp = mem_maybedup(mctx, r.base, naptr->regexp_len);
	if (naptr->regexp == NULL)
		goto cleanup;
	isc_region_consume(&r, naptr->regexp_len);

	dns_name_init(&name, NULL);
	dns_name_fromregion(&name, &r);
	dns_name_init(&naptr->replacement, NULL);
	result = name_duporclone(&name, mctx, &naptr->replacement);
	if (result != ISC_R_SUCCESS)
		goto cleanup;
	naptr->mctx = mctx;
	return (ISC_R_SUCCESS);

 cleanup:
	if (mctx != NULL && naptr->flags != NULL)
		isc_mem_free(mctx, naptr->flags);
	if (mctx != NULL && naptr->service != NULL)
		isc_mem_free(mctx, naptr->service);
	if (mctx != NULL && naptr->regexp != NULL)
		isc_mem_free(mctx, naptr->regexp);
	return (ISC_R_NOMEMORY);
}