Esempio n. 1
0
static inline int
compare_in_nsap_ptr(ARGS_COMPARE) {
	dns_name_t name1;
	dns_name_t name2;
	isc_region_t region1;
	isc_region_t region2;

	REQUIRE(rdata1->type == rdata2->type);
	REQUIRE(rdata1->rdclass == rdata2->rdclass);
	REQUIRE(rdata1->type == dns_rdatatype_nsap_ptr);
	REQUIRE(rdata1->rdclass == dns_rdataclass_in);
	REQUIRE(rdata1->length != 0);
	REQUIRE(rdata2->length != 0);

	dns_name_init(&name1, NULL);
	dns_name_init(&name2, NULL);

	dns_rdata_toregion(rdata1, &region1);
	dns_rdata_toregion(rdata2, &region2);

	dns_name_fromregion(&name1, &region1);
	dns_name_fromregion(&name2, &region2);

	return (dns_name_rdatacompare(&name1, &name2));
}
Esempio n. 2
0
static inline int
compare_afsdb(ARGS_COMPARE) {
	int result;
	dns_name_t name1;
	dns_name_t name2;
	isc_region_t region1;
	isc_region_t region2;

	REQUIRE(rdata1->type == rdata2->type);
	REQUIRE(rdata1->rdclass == rdata2->rdclass);
	REQUIRE(rdata1->type == 18);
	REQUIRE(rdata1->length != 0);
	REQUIRE(rdata2->length != 0);

	result = memcmp(rdata1->data, rdata2->data, 2);
	if (result != 0)
		return (result < 0 ? -1 : 1);

	dns_name_init(&name1, NULL);
	dns_name_init(&name2, NULL);

	dns_rdata_toregion(rdata1, &region1);
	dns_rdata_toregion(rdata2, &region2);

	isc_region_consume(&region1, 2);
	isc_region_consume(&region2, 2);

	dns_name_fromregion(&name1, &region1);
	dns_name_fromregion(&name2, &region2);

	return (dns_name_rdatacompare(&name1, &name2));
}
Esempio n. 3
0
static inline int
compare_ch_a(ARGS_COMPARE) {
	dns_name_t name1;
	dns_name_t name2;
	isc_region_t region1;
	isc_region_t region2;
	int order;

	REQUIRE(rdata1->type == rdata2->type);
	REQUIRE(rdata1->rdclass == rdata2->rdclass);
	REQUIRE(rdata1->type == 1);
	REQUIRE(rdata1->rdclass == dns_rdataclass_ch);
	REQUIRE(rdata1->length != 0);
	REQUIRE(rdata2->length != 0);

	dns_name_init(&name1, NULL);
	dns_name_init(&name2, NULL);

	dns_rdata_toregion(rdata1, &region1);
	dns_rdata_toregion(rdata2, &region2);

	dns_name_fromregion(&name1, &region1);
	dns_name_fromregion(&name2, &region2);
	isc_region_consume(&region1, name_length(&name1));
	isc_region_consume(&region2, name_length(&name2));

	order = dns_name_rdatacompare(&name1, &name2);
	if (order != 0)
		return (order);

	order = memcmp(rdata1->data, rdata2->data, 2);
	if (order != 0)
		order = (order < 0) ? -1 : 1;
	return (order);
}
Esempio n. 4
0
static inline int
compare_tkey(ARGS_COMPARE) {
	isc_region_t r1;
	isc_region_t r2;
	dns_name_t name1;
	dns_name_t name2;
	int order;

	REQUIRE(rdata1->type == rdata2->type);
	REQUIRE(rdata1->rdclass == rdata2->rdclass);
	REQUIRE(rdata1->type == 249);
	REQUIRE(rdata1->length != 0);
	REQUIRE(rdata2->length != 0);

	/*
	 * Algorithm.
	 */
	dns_rdata_toregion(rdata1, &r1);
	dns_rdata_toregion(rdata2, &r2);
	dns_name_init(&name1, NULL);
	dns_name_init(&name2, NULL);
	dns_name_fromregion(&name1, &r1);
	dns_name_fromregion(&name2, &r2);
	if ((order = dns_name_rdatacompare(&name1, &name2)) != 0)
		return (order);
	isc_region_consume(&r1, name_length(&name1));
	isc_region_consume(&r2, name_length(&name2));
	return (isc_region_compare(&r1, &r2));
}
Esempio n. 5
0
File: soa_6.c Progetto: fanf2/bind-9
static inline int
compare_soa(ARGS_COMPARE) {
	isc_region_t region1;
	isc_region_t region2;
	dns_name_t name1;
	dns_name_t name2;
	int order;

	REQUIRE(rdata1->type == rdata2->type);
	REQUIRE(rdata1->rdclass == rdata2->rdclass);
	REQUIRE(rdata1->type == 6);
	REQUIRE(rdata1->length != 0);
	REQUIRE(rdata2->length != 0);

	dns_name_init(&name1, NULL);
	dns_name_init(&name2, NULL);

	dns_rdata_toregion(rdata1, &region1);
	dns_rdata_toregion(rdata2, &region2);

	dns_name_fromregion(&name1, &region1);
	dns_name_fromregion(&name2, &region2);

	order = dns_name_rdatacompare(&name1, &name2);
	if (order != 0)
		return (order);

	isc_region_consume(&region1, name_length(&name1));
	isc_region_consume(&region2, name_length(&name2));

	dns_name_init(&name1, NULL);
	dns_name_init(&name2, NULL);

	dns_name_fromregion(&name1, &region1);
	dns_name_fromregion(&name2, &region2);

	order = dns_name_rdatacompare(&name1, &name2);
	if (order != 0)
		return (order);

	isc_region_consume(&region1, name_length(&name1));
	isc_region_consume(&region2, name_length(&name2));

	return (isc_region_compare(&region1, &region2));
}
Esempio n. 6
0
static inline int
casecompare_hip(ARGS_COMPARE) {
	isc_region_t r1;
	isc_region_t r2;
	dns_name_t name1;
	dns_name_t name2;
	int order;
	isc_uint8_t hit_len;
	isc_uint16_t key_len;

	REQUIRE(rdata1->type == rdata2->type);
	REQUIRE(rdata1->rdclass == rdata2->rdclass);
	REQUIRE(rdata1->type == 55);
	REQUIRE(rdata1->length != 0);
	REQUIRE(rdata2->length != 0);

	dns_rdata_toregion(rdata1, &r1);
	dns_rdata_toregion(rdata2, &r2);

	INSIST(r1.length > 4);
	INSIST(r2.length > 4);
	r1.length = 4;
	r2.length = 4;
	order = isc_region_compare(&r1, &r2);
	if (order != 0)
		return (order);

	hit_len = uint8_fromregion(&r1);
	isc_region_consume(&r1, 2);         /* hit length + algorithm */
	key_len = uint16_fromregion(&r1);

	dns_rdata_toregion(rdata1, &r1);
	dns_rdata_toregion(rdata2, &r2);
	isc_region_consume(&r1, 4);
	isc_region_consume(&r2, 4);
	INSIST(r1.length >= (unsigned) (hit_len + key_len));
	INSIST(r2.length >= (unsigned) (hit_len + key_len));
	order = isc_region_compare(&r1, &r2);
	if (order != 0)
		return (order);
	isc_region_consume(&r1, hit_len + key_len);
	isc_region_consume(&r2, hit_len + key_len);

	dns_name_init(&name1, NULL);
	dns_name_init(&name2, NULL);
	while (r1.length != 0 && r2.length != 0) {
		dns_name_fromregion(&name1, &r1);
		dns_name_fromregion(&name2, &r2);
		order = dns_name_rdatacompare(&name1, &name2);
		if (order != 0)
			return (order);

		isc_region_consume(&r1, name_length(&name1));
		isc_region_consume(&r2, name_length(&name2));
	}
	return (isc_region_compare(&r1, &r2));
}
Esempio n. 7
0
static inline int
compare_sig(ARGS_COMPARE) {
	isc_region_t r1;
	isc_region_t r2;
	dns_name_t name1;
	dns_name_t name2;
	int order;

	REQUIRE(rdata1->type == rdata2->type);
	REQUIRE(rdata1->rdclass == rdata2->rdclass);
	REQUIRE(rdata1->type == dns_rdatatype_sig);
	REQUIRE(rdata1->length != 0);
	REQUIRE(rdata2->length != 0);

	dns_rdata_toregion(rdata1, &r1);
	dns_rdata_toregion(rdata2, &r2);

	INSIST(r1.length > 18);
	INSIST(r2.length > 18);
	r1.length = 18;
	r2.length = 18;
	order = isc_region_compare(&r1, &r2);
	if (order != 0)
		return (order);

	dns_name_init(&name1, NULL);
	dns_name_init(&name2, NULL);
	dns_rdata_toregion(rdata1, &r1);
	dns_rdata_toregion(rdata2, &r2);
	isc_region_consume(&r1, 18);
	isc_region_consume(&r2, 18);
	dns_name_fromregion(&name1, &r1);
	dns_name_fromregion(&name2, &r2);
	order = dns_name_rdatacompare(&name1, &name2);
	if (order != 0)
		return (order);

	isc_region_consume(&r1, name_length(&name1));
	isc_region_consume(&r2, name_length(&name2));

	return (isc_region_compare(&r1, &r2));
}
Esempio n. 8
0
static inline int
compare_in_srv(ARGS_COMPARE) {
	dns_name_t name1;
	dns_name_t name2;
	isc_region_t region1;
	isc_region_t region2;
	int order;

	REQUIRE(rdata1->type == rdata2->type);
	REQUIRE(rdata1->rdclass == rdata2->rdclass);
	REQUIRE(rdata1->type == 33);
	REQUIRE(rdata1->rdclass == 1);
	REQUIRE(rdata1->length != 0);
	REQUIRE(rdata2->length != 0);

	/*
	 * Priority, weight, port.
	 */
	order = memcmp(rdata1->data, rdata2->data, 6);
	if (order != 0)
		return (order < 0 ? -1 : 1);

	/*
	 * Target.
	 */
	dns_name_init(&name1, NULL);
	dns_name_init(&name2, NULL);

	dns_rdata_toregion(rdata1, &region1);
	dns_rdata_toregion(rdata2, &region2);

	isc_region_consume(&region1, 6);
	isc_region_consume(&region2, 6);

	dns_name_fromregion(&name1, &region1);
	dns_name_fromregion(&name2, &region2);

	return (dns_name_rdatacompare(&name1, &name2));
}
Esempio n. 9
0
static inline int
casecompare_ipseckey(ARGS_COMPARE) {
	isc_region_t region1;
	isc_region_t region2;
	dns_name_t name1;
	dns_name_t name2;
	int order;

	REQUIRE(rdata1->type == rdata2->type);
	REQUIRE(rdata1->rdclass == rdata2->rdclass);
	REQUIRE(rdata1->type == 45);
	REQUIRE(rdata1->length >= 3);
	REQUIRE(rdata2->length >= 3);

	dns_rdata_toregion(rdata1, &region1);
	dns_rdata_toregion(rdata2, &region2);

	if (memcmp(region1.base, region2.base, 3) != 0 || region1.base[1] != 3)
		return (isc_region_compare(&region1, &region2));

	dns_name_init(&name1, NULL);
	dns_name_init(&name2, NULL);

	isc_region_consume(&region1, 3);
	isc_region_consume(&region2, 3);

	dns_name_fromregion(&name1, &region1);
	dns_name_fromregion(&name2, &region2);

	order = dns_name_rdatacompare(&name1, &name2);
	if (order != 0)
		return (order);

	isc_region_consume(&region1, name_length(&name1));
	isc_region_consume(&region2, name_length(&name2));

	return (isc_region_compare(&region1, &region2));
}
Esempio n. 10
0
static inline int
compare_naptr(ARGS_COMPARE) {
	dns_name_t name1;
	dns_name_t name2;
	isc_region_t region1;
	isc_region_t region2;
	int order, len;

	REQUIRE(rdata1->type == rdata2->type);
	REQUIRE(rdata1->rdclass == rdata2->rdclass);
	REQUIRE(rdata1->type == dns_rdatatype_naptr);
	REQUIRE(rdata1->length != 0);
	REQUIRE(rdata2->length != 0);

	dns_rdata_toregion(rdata1, &region1);
	dns_rdata_toregion(rdata2, &region2);

	/*
	 * Order, preference.
	 */
	order = memcmp(region1.base, region2.base, 4);
	if (order != 0)
		return (order < 0 ? -1 : 1);
	isc_region_consume(&region1, 4);
	isc_region_consume(&region2, 4);

	/*
	 * Flags.
	 */
	len = ISC_MIN(region1.base[0], region2.base[0]);
	order = memcmp(region1.base, region2.base, len + 1);
	if (order != 0)
		return (order < 0 ? -1 : 1);
	isc_region_consume(&region1, region1.base[0] + 1);
	isc_region_consume(&region2, region2.base[0] + 1);

	/*
	 * Service.
	 */
	len = ISC_MIN(region1.base[0], region2.base[0]);
	order = memcmp(region1.base, region2.base, len + 1);
	if (order != 0)
		return (order < 0 ? -1 : 1);
	isc_region_consume(&region1, region1.base[0] + 1);
	isc_region_consume(&region2, region2.base[0] + 1);

	/*
	 * Regexp.
	 */
	len = ISC_MIN(region1.base[0], region2.base[0]);
	order = memcmp(region1.base, region2.base, len + 1);
	if (order != 0)
		return (order < 0 ? -1 : 1);
	isc_region_consume(&region1, region1.base[0] + 1);
	isc_region_consume(&region2, region2.base[0] + 1);

	/*
	 * Replacement.
	 */
	dns_name_init(&name1, NULL);
	dns_name_init(&name2, NULL);

	dns_name_fromregion(&name1, &region1);
	dns_name_fromregion(&name2, &region2);

	return (dns_name_rdatacompare(&name1, &name2));
}