4 IDL structures for DNS operations
6 DNS is not traditionally encoded using IDL/NDR. This is a bit of an
7 experiment, and I may well switch us back to a more traditional
8 encoding if it doesn't work out
13 helper("librpc/ndr/ndr_dns.h"),
14 helpstring("DNS records"),
16 uuid("a047c001-5f22-40b0-9d52-7042c43f711a")
20 const int DNS_SERVICE_PORT = 53;
22 typedef [public,bitmap16bit] bitmap {
24 DNS_FLAG_BROADCAST = 0x0010,
25 DNS_FLAG_RECURSION_AVAIL = 0x0080,
26 DNS_FLAG_RECURSION_DESIRED = 0x0100,
27 DNS_FLAG_TRUNCATION = 0x0200,
28 DNS_FLAG_AUTHORITATIVE = 0x0400,
30 DNS_FLAG_REPLY = 0x8000
33 /* the opcodes are in the operation field, masked with
35 typedef [public] enum {
36 DNS_OPCODE_QUERY = (0x0<<11),
37 DNS_OPCODE_IQUERY = (0x1<<11),
38 DNS_OPCODE_STATUS = (0x2<<11),
39 DNS_OPCODE_UPDATE = (0x5<<11),
40 DNS_OPCODE_RELEASE = (0x6<<11),
41 DNS_OPCODE_WACK = (0x7<<11),
42 DNS_OPCODE_REFRESH = (0x8<<11),
43 DNS_OPCODE_REFRESH2 = (0x9<<11),
44 DNS_OPCODE_MULTI_HOME_REG = (0xf<<11)
48 typedef [public] enum {
50 DNS_RCODE_FORMERR = 0x01,
51 DNS_RCODE_SERVFAIL = 0x02,
52 DNS_RCODE_NXDOMAIN = 0x03,
53 DNS_RCODE_NOTIMP = 0x04,
54 DNS_RCODE_REFUSED = 0x05,
55 DNS_RCODE_YXDOMAIN = 0x06,
56 DNS_RCODE_YXRRSET = 0x07,
57 DNS_RCODE_NXRRSET = 0x08,
58 DNS_RCODE_NOTAUTH = 0x09,
59 DNS_RCODE_NOTZONE = 0x0A,
60 DNS_RCODE_BADSIG = 0x10,
61 DNS_RCODE_BADKEY = 0x11,
62 DNS_RCODE_BADTIME = 0x12,
63 DNS_RCODE_BADMODE = 0x13,
64 DNS_RCODE_BADNAME = 0x14,
65 DNS_RCODE_BADALG = 0x15
68 typedef [public,enum16bit] enum {
69 DNS_QCLASS_IN = 0x0001,
70 DNS_QCLASS_NONE = 0x00FE,
71 DNS_QCLASS_ANY = 0x00FF
74 /* These vese values could have been merged with NBT_QTYPE values, but
75 DNS_QTYPE_SRV and NBT_QTYPE_STATUS have the same numeric value. */
76 typedef [public,enum16bit] enum {
77 DNS_QTYPE_ZERO = 0x0000,
79 DNS_QTYPE_NS = 0x0002,
80 DNS_QTYPE_MD = 0x0003,
81 DNS_QTYPE_MF = 0x0004,
82 DNS_QTYPE_CNAME = 0x0005,
83 DNS_QTYPE_SOA = 0x0006,
84 DNS_QTYPE_MB = 0x0007,
85 DNS_QTYPE_MG = 0x0008,
86 DNS_QTYPE_MR = 0x0009,
87 DNS_QTYPE_NULL = 0x000A,
88 DNS_QTYPE_WKS = 0x000B,
89 DNS_QTYPE_PTR = 0x000C,
90 DNS_QTYPE_HINFO = 0x000D,
91 DNS_QTYPE_MINFO = 0x000E,
92 DNS_QTYPE_MX = 0x000F,
93 DNS_QTYPE_TXT = 0x0010,
94 DNS_QTYPE_RP = 0x0011,
95 DNS_QTYPE_AFSDB = 0x0012,
96 DNS_QTYPE_X25 = 0x0013,
97 DNS_QTYPE_ISDN = 0x0014,
98 DNS_QTYPE_RT = 0x0015,
99 DNS_QTYPE_SIG = 0x0018,
100 DNS_QTYPE_KEY = 0x0019,
101 DNS_QTYPE_AAAA = 0x001C,
102 DNS_QTYPE_LOC = 0x001D,
103 DNS_QTYPE_NXT = 0x001E,
104 DNS_QTYPE_NETBIOS= 0x0020,
105 DNS_QTYPE_SRV = 0x0021,
106 DNS_QTYPE_ATMA = 0x0022,
107 DNS_QTYPE_NAPTR = 0x0023,
108 DNS_QTYPE_DNAME = 0x0027,
109 DNS_QTYPE_OPT = 0x0029,
110 DNS_QTYPE_DS = 0x002B,
111 DNS_QTYPE_RRSIG = 0x002E,
112 DNS_QTYPE_NSEC = 0x002F,
113 DNS_QTYPE_DNSKEY = 0x0030,
114 DNS_QTYPE_DHCID = 0x0031,
115 DNS_QTYPE_TKEY = 0x00F9,
116 DNS_QTYPE_TSIG = 0x00FA,
117 DNS_QTYPE_AXFR = 0x00FC,
118 DNS_QTYPE_MAILB = 0x00FD,
119 DNS_QTYPE_MAILA = 0x00FE,
120 DNS_QTYPE_ALL = 0x00FF
123 typedef [public,enum16bit] enum {
124 DNS_TKEY_MODE_NULL = 0x0000,
125 DNS_TKEY_MODE_SERVER = 0x0001,
126 DNS_TKEY_MODE_DH = 0x0002,
127 DNS_TKEY_MODE_GSSAPI = 0x0003,
128 DNS_TKEY_MODE_CLIENT = 0x0004,
129 DNS_TKEY_MODE_DELETE = 0x0005,
130 DNS_TKEY_MODE_LAST = 0xFFFF
133 typedef [public] struct {
135 dns_qtype question_type;
136 dns_qclass question_class;
139 typedef [public] struct {
154 typedef [public] struct {
155 [value(strlen(cpu))] uint8 cpu_length;
156 [charset(DOS)] uint8 cpu[cpu_length];
157 [value(strlen(os))] uint8 os_length;
158 [charset(DOS)] uint8 os[os_length];
161 typedef [public] struct {
166 typedef [public] struct {
167 [value(strlen(txt))] uint8 length;
168 [charset(DOS)] uint8 txt[length];
171 typedef [public] struct {
177 typedef [public] struct {
184 typedef [public] struct {
186 uint16 option_length;
187 uint8 option_data[option_length];
190 typedef [public] struct {
191 dns_string algorithm;
197 uint8 key_data[key_size];
199 uint8 other_data[other_size];
202 typedef [public] struct {
203 dns_string algorithm_name;
204 uint16 time_prefix; /* 0 until February 2106*/
212 uint8 other_data[other_size];
215 typedef [flag(NDR_NOALIGN|NDR_BIG_ENDIAN|NDR_PAHEX),public] struct {
219 dns_string algorithm_name;
220 uint16 time_prefix; /* 0 until February 2106*/
226 uint8 other_data[other_size];
229 typedef [nodiscriminant,public,flag(NDR_NOALIGN)] union {
230 [case(DNS_QTYPE_A)] ipv4address ipv4_record;
231 [case(DNS_QTYPE_NS)] dns_string ns_record;
232 [case(DNS_QTYPE_CNAME)] dns_string cname_record;
233 [case(DNS_QTYPE_SOA)] dns_soa_record soa_record;
234 [case(DNS_QTYPE_PTR)] dns_string ptr_record;
235 [case(DNS_QTYPE_HINFO)] dns_hinfo_record hinfo_record;
236 [case(DNS_QTYPE_MX)] dns_mx_record mx_record;
237 [case(DNS_QTYPE_TXT)] dns_txt_record txt_record;
238 [case(DNS_QTYPE_RP)] dns_rp_record rp_record;
239 [case(DNS_QTYPE_AAAA)] ipv6address ipv6_record;
240 [case(DNS_QTYPE_SRV)] dns_srv_record srv_record;
241 [case(DNS_QTYPE_OPT)] dns_opt_record opt_record;
242 [case(DNS_QTYPE_TSIG)] dns_tsig_record tsig_record;
243 [case(DNS_QTYPE_TKEY)] dns_tkey_record tkey_record;
247 typedef [flag(LIBNDR_PRINT_ARRAY_HEX|NDR_NOALIGN),nopush,nopull] struct {
252 uint16 length; /* Should be set to either UINT16_MAX or 0 */
253 [switch_is(rr_type)] dns_rdata rdata;
254 DATA_BLOB unexpected;
257 typedef [flag(NDR_NOALIGN|NDR_BIG_ENDIAN|NDR_PAHEX),public] struct {
259 dns_operation operation;
264 dns_name_question questions[qdcount];
265 dns_res_rec answers[ancount];
266 dns_res_rec nsrecs[nscount];
267 dns_res_rec additional[arcount];
271 this is a convenience hook for ndrdump
273 void decode_dns_name_packet(
274 [in] dns_name_packet packet