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30bf1cd9ea
Signed-off-by: Bjoern Jacke <bjacke@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org> Autobuild-User(master): Jeremy Allison <jra@samba.org> Autobuild-Date(master): Wed Feb 16 20:43:55 UTC 2022 on sn-devel-184
283 lines
7.7 KiB
Plaintext
283 lines
7.7 KiB
Plaintext
#include "idl_types.h"
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/*
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IDL structures for DNS operations
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DNS is not traditionally encoded using IDL/NDR. This is a bit of an
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experiment, and I may well switch us back to a more traditional
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encoding if it doesn't work out
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*/
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import "misc.idl", "dnsp.idl";
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[
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helper("librpc/ndr/ndr_dns.h"),
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helpstring("DNS records"),
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version(0.0),
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uuid("a047c001-5f22-40b0-9d52-7042c43f711a")
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]
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interface dns
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{
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const int DNS_SERVICE_PORT = 53;
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const int DNS_MAX_LABELS = 127;
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const int DNS_MAX_DOMAIN_LENGTH = 253;
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const int DNS_MAX_LABEL_LENGTH = 63;
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typedef [public,bitmap16bit] bitmap {
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DNS_RCODE = 0x001F,
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DNS_FLAG_RECURSION_AVAIL = 0x0080,
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DNS_FLAG_RECURSION_DESIRED = 0x0100,
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DNS_FLAG_TRUNCATION = 0x0200,
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DNS_FLAG_AUTHORITATIVE = 0x0400,
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DNS_OPCODE = 0x7800,
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DNS_FLAG_REPLY = 0x8000
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} dns_operation;
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/* the opcodes are in the operation field, masked with
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DNS_OPCODE */
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typedef [public] enum {
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DNS_OPCODE_QUERY = (0x0<<11),
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DNS_OPCODE_IQUERY = (0x1<<11),
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DNS_OPCODE_STATUS = (0x2<<11),
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DNS_OPCODE_UPDATE = (0x5<<11),
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DNS_OPCODE_RELEASE = (0x6<<11),
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DNS_OPCODE_WACK = (0x7<<11),
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DNS_OPCODE_REFRESH = (0x8<<11),
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DNS_OPCODE_REFRESH2 = (0x9<<11),
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DNS_OPCODE_MULTI_HOME_REG = (0xf<<11)
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} dns_opcode;
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/* rcode values */
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typedef [public] enum {
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DNS_RCODE_OK = 0x00,
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DNS_RCODE_FORMERR = 0x01,
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DNS_RCODE_SERVFAIL = 0x02,
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DNS_RCODE_NXDOMAIN = 0x03,
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DNS_RCODE_NOTIMP = 0x04,
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DNS_RCODE_REFUSED = 0x05,
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DNS_RCODE_YXDOMAIN = 0x06,
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DNS_RCODE_YXRRSET = 0x07,
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DNS_RCODE_NXRRSET = 0x08,
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DNS_RCODE_NOTAUTH = 0x09,
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DNS_RCODE_NOTZONE = 0x0A,
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DNS_RCODE_BADSIG = 0x10,
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DNS_RCODE_BADKEY = 0x11,
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DNS_RCODE_BADTIME = 0x12,
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DNS_RCODE_BADMODE = 0x13,
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DNS_RCODE_BADNAME = 0x14,
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DNS_RCODE_BADALG = 0x15
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} dns_rcode;
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typedef [public,enum16bit] enum {
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DNS_QCLASS_IN = 0x0001,
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DNS_QCLASS_NONE = 0x00FE,
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DNS_QCLASS_ANY = 0x00FF
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} dns_qclass;
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/* These vese values could have been merged with NBT_QTYPE values, but
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DNS_QTYPE_SRV and NBT_QTYPE_STATUS have the same numeric value. */
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typedef [public,enum16bit] enum {
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DNS_QTYPE_ZERO = 0x0000,
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DNS_QTYPE_A = 0x0001,
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DNS_QTYPE_NS = 0x0002,
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DNS_QTYPE_MD = 0x0003,
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DNS_QTYPE_MF = 0x0004,
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DNS_QTYPE_CNAME = 0x0005,
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DNS_QTYPE_SOA = 0x0006,
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DNS_QTYPE_MB = 0x0007,
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DNS_QTYPE_MG = 0x0008,
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DNS_QTYPE_MR = 0x0009,
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DNS_QTYPE_NULL = 0x000A,
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DNS_QTYPE_WKS = 0x000B,
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DNS_QTYPE_PTR = 0x000C,
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DNS_QTYPE_HINFO = 0x000D,
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DNS_QTYPE_MINFO = 0x000E,
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DNS_QTYPE_MX = 0x000F,
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DNS_QTYPE_TXT = 0x0010,
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DNS_QTYPE_RP = 0x0011,
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DNS_QTYPE_AFSDB = 0x0012,
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DNS_QTYPE_X25 = 0x0013,
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DNS_QTYPE_ISDN = 0x0014,
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DNS_QTYPE_RT = 0x0015,
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DNS_QTYPE_SIG = 0x0018,
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DNS_QTYPE_KEY = 0x0019,
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DNS_QTYPE_AAAA = 0x001C,
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DNS_QTYPE_LOC = 0x001D,
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DNS_QTYPE_NXT = 0x001E,
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DNS_QTYPE_NETBIOS= 0x0020,
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DNS_QTYPE_SRV = 0x0021,
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DNS_QTYPE_ATMA = 0x0022,
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DNS_QTYPE_NAPTR = 0x0023,
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DNS_QTYPE_CERT = 0x0025,
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DNS_QTYPE_DNAME = 0x0027,
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DNS_QTYPE_OPT = 0x0029,
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DNS_QTYPE_DS = 0x002B,
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DNS_QTYPE_SSHFP = 0x002C,
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DNS_QTYPE_IPSECKEY = 0x002D,
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DNS_QTYPE_RRSIG = 0x002E,
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DNS_QTYPE_NSEC = 0x002F,
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DNS_QTYPE_DNSKEY = 0x0030,
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DNS_QTYPE_DHCID = 0x0031,
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DNS_QTYPE_NSEC3 = 0x0032,
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DNS_QTYPE_NSEC3PARAM = 0x0033,
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DNS_QTYPE_TLSA = 0x0034,
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DNS_QTYPE_CDS = 0x003B,
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DNS_QTYPE_CDNSKEY = 0x003C,
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DNS_QTYPE_SVCB = 0x0040,
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DNS_QTYPE_HTTPS = 0x0041,
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DNS_QTYPE_TKEY = 0x00F9,
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DNS_QTYPE_TSIG = 0x00FA,
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DNS_QTYPE_IXFR = 0x00FB,
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DNS_QTYPE_AXFR = 0x00FC,
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DNS_QTYPE_MAILB = 0x00FD,
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DNS_QTYPE_MAILA = 0x00FE,
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DNS_QTYPE_ALL = 0x00FF,
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DNS_QTYPE_URI = 0x0100,
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DNS_QTYPE_CAA = 0x0101
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} dns_qtype;
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typedef [public,enum16bit] enum {
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DNS_TKEY_MODE_NULL = 0x0000,
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DNS_TKEY_MODE_SERVER = 0x0001,
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DNS_TKEY_MODE_DH = 0x0002,
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DNS_TKEY_MODE_GSSAPI = 0x0003,
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DNS_TKEY_MODE_CLIENT = 0x0004,
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DNS_TKEY_MODE_DELETE = 0x0005,
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DNS_TKEY_MODE_LAST = 0xFFFF
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} dns_tkey_mode;
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typedef [public] struct {
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dns_string name;
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dns_qtype question_type;
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dns_qclass question_class;
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} dns_name_question;
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typedef [public] struct {
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uint16 length;
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uint8 data[length];
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} dns_rdata_data;
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typedef struct {
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dns_string mname;
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dns_string rname;
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uint32 serial;
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uint32 refresh;
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uint32 retry;
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uint32 expire;
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uint32 minimum;
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} dns_soa_record;
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typedef [public] struct {
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uint16 preference;
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dns_string exchange;
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} dns_mx_record;
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typedef [public,nopull] struct {
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dnsp_string_list txt;
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} dns_txt_record;
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typedef [public] struct {
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dns_string mbox;
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dns_string txt;
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} dns_rp_record;
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typedef [public] struct {
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uint16 priority;
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uint16 weight;
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uint16 port;
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dns_string target;
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} dns_srv_record;
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typedef [public] struct {
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uint16 option_code;
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uint16 option_length;
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uint8 option_data[option_length];
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} dns_opt_record;
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typedef [flag(NDR_NO_COMP),public] struct {
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dns_string algorithm;
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uint32 inception;
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uint32 expiration;
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dns_tkey_mode mode;
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uint16 error;
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uint16 key_size;
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uint8 key_data[key_size];
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uint16 other_size;
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uint8 other_data[other_size];
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} dns_tkey_record;
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typedef [flag(NDR_NO_COMP),public] struct {
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dns_string algorithm_name;
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uint16 time_prefix; /* 0 until February 2106*/
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uint32 time;
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uint16 fudge;
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uint16 mac_size;
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uint8 mac[mac_size];
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uint16 original_id;
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uint16 error;
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uint16 other_size;
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uint8 other_data[other_size];
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} dns_tsig_record;
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typedef [flag(NDR_NO_COMP|NDR_NOALIGN|NDR_BIG_ENDIAN|NDR_PAHEX),public] struct {
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dns_string name;
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dns_qclass rr_class;
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uint32 ttl;
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dns_string algorithm_name;
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uint16 time_prefix; /* 0 until February 2106*/
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uint32 time;
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uint16 fudge;
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uint16 error;
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uint16 other_size;
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uint8 other_data[other_size];
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} dns_fake_tsig_rec;
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typedef [nodiscriminant,public,flag(NDR_NOALIGN)] union {
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[case(DNS_QTYPE_A)] ipv4address ipv4_record;
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[case(DNS_QTYPE_NS)] dns_string ns_record;
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[case(DNS_QTYPE_CNAME)] dns_string cname_record;
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[case(DNS_QTYPE_SOA)] dns_soa_record soa_record;
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[case(DNS_QTYPE_PTR)] dns_string ptr_record;
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[case(DNS_QTYPE_HINFO)] dnsp_hinfo hinfo_record;
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[case(DNS_QTYPE_MX)] dns_mx_record mx_record;
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[case(DNS_QTYPE_TXT)] dns_txt_record txt_record;
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[case(DNS_QTYPE_RP)] dns_rp_record rp_record;
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[case(DNS_QTYPE_AAAA)] ipv6address ipv6_record;
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[case(DNS_QTYPE_SRV)] dns_srv_record srv_record;
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[case(DNS_QTYPE_OPT)] dns_opt_record opt_record;
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[case(DNS_QTYPE_TSIG)] dns_tsig_record tsig_record;
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[case(DNS_QTYPE_TKEY)] dns_tkey_record tkey_record;
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[default];
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} dns_rdata;
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typedef [flag(LIBNDR_PRINT_ARRAY_HEX|NDR_NOALIGN),nopush,nopull] struct {
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dns_string name;
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dns_qtype rr_type;
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dns_qclass rr_class;
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uint32 ttl;
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uint16 length; /* Should be set to either UINT16_MAX or 0 */
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[switch_is(rr_type)] dns_rdata rdata;
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DATA_BLOB unexpected;
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} dns_res_rec;
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typedef [flag(NDR_NOALIGN|NDR_BIG_ENDIAN|NDR_PAHEX),public] struct {
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uint16 id;
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dns_operation operation;
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uint16 qdcount;
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uint16 ancount;
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uint16 nscount;
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uint16 arcount;
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dns_name_question questions[qdcount];
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dns_res_rec answers[ancount];
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dns_res_rec nsrecs[nscount];
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dns_res_rec additional[arcount];
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} dns_name_packet;
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/*
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this is a convenience hook for ndrdump
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*/
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[nopython] void decode_dns_name_packet(
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[in] dns_name_packet packet
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);
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}
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