source: branches/samba-3.3.x/source/include/ads.h@ 339

Last change on this file since 339 was 206, checked in by Herwig Bauernfeind, 16 years ago

Import Samba 3.3 branch at 3.0.0 level (psmedley's port)
File size: 13.2 KB
Line 
1#ifndef _INCLUDE_ADS_H_
2#define _INCLUDE_ADS_H_
3/*
4 header for ads (active directory) library routines
5
6 basically this is a wrapper around ldap
7*/
8
9enum wb_posix_mapping {
10 WB_POSIX_MAP_UNKNOWN = -1,
11 WB_POSIX_MAP_TEMPLATE = 0,
12 WB_POSIX_MAP_SFU = 1,
13 WB_POSIX_MAP_SFU20 = 2,
14 WB_POSIX_MAP_RFC2307 = 3,
15 WB_POSIX_MAP_UNIXINFO = 4
16};
17
18/* there are 5 possible types of errors the ads subsystem can produce */
19enum ads_error_type {ENUM_ADS_ERROR_KRB5, ENUM_ADS_ERROR_GSS,
20 ENUM_ADS_ERROR_LDAP, ENUM_ADS_ERROR_SYSTEM, ENUM_ADS_ERROR_NT};
21
22typedef struct {
23 enum ads_error_type error_type;
24 union err_state{
25 int rc;
26 NTSTATUS nt_status;
27 } err;
28 /* For error_type = ENUM_ADS_ERROR_GSS minor_status describe GSS API error */
29 /* Where rc represents major_status of GSS API error */
30 int minor_status;
31} ADS_STATUS;
32
33struct ads_struct;
34
35struct ads_saslwrap_ops {
36 const char *name;
37 ADS_STATUS (*wrap)(struct ads_struct *, uint8 *buf, uint32 len);
38 ADS_STATUS (*unwrap)(struct ads_struct *);
39 void (*disconnect)(struct ads_struct *);
40};
41
42enum ads_saslwrap_type {
43 ADS_SASLWRAP_TYPE_PLAIN = 1,
44 ADS_SASLWRAP_TYPE_SIGN = 2,
45 ADS_SASLWRAP_TYPE_SEAL = 4
46};
47
48typedef struct ads_struct {
49 int is_mine; /* do I own this structure's memory? */
50
51 /* info needed to find the server */
52 struct {
53 char *realm;
54 char *workgroup;
55 char *ldap_server;
56 int foreign; /* set to 1 if connecting to a foreign
57 * realm */
58 bool gc; /* Is this a global catalog server? */
59 } server;
60
61 /* info needed to authenticate */
62 struct {
63 char *realm;
64 char *password;
65 char *user_name;
66 char *kdc_server;
67 unsigned flags;
68 int time_offset;
69 time_t tgt_expire;
70 time_t tgs_expire;
71 time_t renewable;
72 } auth;
73
74 /* info derived from the servers config */
75 struct {
76 uint32 flags; /* cldap flags identifying the services. */
77 char *realm;
78 char *bind_path;
79 char *ldap_server_name;
80 char *server_site_name;
81 char *client_site_name;
82 time_t current_time;
83 char *schema_path;
84 char *config_path;
85 } config;
86
87 /* info about the current LDAP connection */
88#ifdef HAVE_LDAP
89 struct {
90 LDAP *ld;
91 struct sockaddr_storage ss; /* the ip of the active connection, if any */
92 time_t last_attempt; /* last attempt to reconnect */
93 int port;
94
95 enum ads_saslwrap_type wrap_type;
96
97#ifdef HAVE_LDAP_SASL_WRAPPING
98 Sockbuf_IO_Desc *sbiod; /* lowlevel state for LDAP wrapping */
99#endif /* HAVE_LDAP_SASL_WRAPPING */
100 TALLOC_CTX *mem_ctx;
101 const struct ads_saslwrap_ops *wrap_ops;
102 void *wrap_private_data;
103 struct {
104 uint32 ofs;
105 uint32 needed;
106 uint32 left;
107#define ADS_SASL_WRAPPING_IN_MAX_WRAPPED 0x0FFFFFFF
108 uint32 max_wrapped;
109 uint32 min_wrapped;
110 uint32 size;
111 uint8 *buf;
112 } in;
113 struct {
114 uint32 ofs;
115 uint32 left;
116#define ADS_SASL_WRAPPING_OUT_MAX_WRAPPED 0x00A00000
117 uint32 max_unwrapped;
118 uint32 sig_size;
119 uint32 size;
120 uint8 *buf;
121 } out;
122 } ldap;
123#endif /* HAVE_LDAP */
124} ADS_STRUCT;
125
126/* used to remember the names of the posix attributes in AD */
127/* see the rfc2307 & sfu nss backends */
128
129struct posix_schema {
130 char *posix_homedir_attr;
131 char *posix_shell_attr;
132 char *posix_uidnumber_attr;
133 char *posix_gidnumber_attr;
134 char *posix_gecos_attr;
135 char *posix_uid_attr;
136};
137
138
139
140#ifdef HAVE_ADS
141typedef LDAPMod **ADS_MODLIST;
142#else
143typedef void **ADS_MODLIST;
144#endif
145
146/* macros to simplify error returning */
147#define ADS_ERROR(rc) ADS_ERROR_LDAP(rc)
148#define ADS_ERROR_LDAP(rc) ads_build_error(ENUM_ADS_ERROR_LDAP, rc, 0)
149#define ADS_ERROR_SYSTEM(rc) ads_build_error(ENUM_ADS_ERROR_SYSTEM, rc?rc:EINVAL, 0)
150#define ADS_ERROR_KRB5(rc) ads_build_error(ENUM_ADS_ERROR_KRB5, rc, 0)
151#define ADS_ERROR_GSS(rc, minor) ads_build_error(ENUM_ADS_ERROR_GSS, rc, minor)
152#define ADS_ERROR_NT(rc) ads_build_nt_error(ENUM_ADS_ERROR_NT,rc)
153
154#define ADS_ERR_OK(status) ((status.error_type == ENUM_ADS_ERROR_NT) ? NT_STATUS_IS_OK(status.err.nt_status):(status.err.rc == 0))
155#define ADS_SUCCESS ADS_ERROR(0)
156
157#define ADS_ERROR_HAVE_NO_MEMORY(x) do { \
158 if (!(x)) {\
159 return ADS_ERROR(LDAP_NO_MEMORY);\
160 }\
161} while (0)
162
163
164/* time between reconnect attempts */
165#define ADS_RECONNECT_TIME 5
166
167/* ldap control oids */
168#define ADS_PAGE_CTL_OID "1.2.840.113556.1.4.319"
169#define ADS_NO_REFERRALS_OID "1.2.840.113556.1.4.1339"
170#define ADS_SERVER_SORT_OID "1.2.840.113556.1.4.473"
171#define ADS_PERMIT_MODIFY_OID "1.2.840.113556.1.4.1413"
172#define ADS_ASQ_OID "1.2.840.113556.1.4.1504"
173#define ADS_EXTENDED_DN_OID "1.2.840.113556.1.4.529"
174#define ADS_SD_FLAGS_OID "1.2.840.113556.1.4.801"
175
176/* ldap attribute oids (Services for Unix 3.0, 3.5) */
177#define ADS_ATTR_SFU_UIDNUMBER_OID "1.2.840.113556.1.6.18.1.310"
178#define ADS_ATTR_SFU_GIDNUMBER_OID "1.2.840.113556.1.6.18.1.311"
179#define ADS_ATTR_SFU_HOMEDIR_OID "1.2.840.113556.1.6.18.1.344"
180#define ADS_ATTR_SFU_SHELL_OID "1.2.840.113556.1.6.18.1.312"
181#define ADS_ATTR_SFU_GECOS_OID "1.2.840.113556.1.6.18.1.337"
182#define ADS_ATTR_SFU_UID_OID "1.2.840.113556.1.6.18.1.309"
183
184/* ldap attribute oids (Services for Unix 2.0) */
185#define ADS_ATTR_SFU20_UIDNUMBER_OID "1.2.840.113556.1.4.7000.187.70"
186#define ADS_ATTR_SFU20_GIDNUMBER_OID "1.2.840.113556.1.4.7000.187.71"
187#define ADS_ATTR_SFU20_HOMEDIR_OID "1.2.840.113556.1.4.7000.187.106"
188#define ADS_ATTR_SFU20_SHELL_OID "1.2.840.113556.1.4.7000.187.72"
189#define ADS_ATTR_SFU20_GECOS_OID "1.2.840.113556.1.4.7000.187.97"
190#define ADS_ATTR_SFU20_UID_OID "1.2.840.113556.1.4.7000.187.102"
191
192
193/* ldap attribute oids (RFC2307) */
194#define ADS_ATTR_RFC2307_UIDNUMBER_OID "1.3.6.1.1.1.1.0"
195#define ADS_ATTR_RFC2307_GIDNUMBER_OID "1.3.6.1.1.1.1.1"
196#define ADS_ATTR_RFC2307_HOMEDIR_OID "1.3.6.1.1.1.1.3"
197#define ADS_ATTR_RFC2307_SHELL_OID "1.3.6.1.1.1.1.4"
198#define ADS_ATTR_RFC2307_GECOS_OID "1.3.6.1.1.1.1.2"
199#define ADS_ATTR_RFC2307_UID_OID "0.9.2342.19200300.100.1.1"
200
201/* ldap bitwise searches */
202#define ADS_LDAP_MATCHING_RULE_BIT_AND "1.2.840.113556.1.4.803"
203#define ADS_LDAP_MATCHING_RULE_BIT_OR "1.2.840.113556.1.4.804"
204
205/* UserFlags for userAccountControl */
206#define UF_SCRIPT 0x00000001
207#define UF_ACCOUNTDISABLE 0x00000002
208#define UF_UNUSED_1 0x00000004
209#define UF_HOMEDIR_REQUIRED 0x00000008
210
211#define UF_LOCKOUT 0x00000010
212#define UF_PASSWD_NOTREQD 0x00000020
213#define UF_PASSWD_CANT_CHANGE 0x00000040
214#define UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED 0x00000080
215
216#define UF_TEMP_DUPLICATE_ACCOUNT 0x00000100
217#define UF_NORMAL_ACCOUNT 0x00000200
218#define UF_UNUSED_2 0x00000400
219#define UF_INTERDOMAIN_TRUST_ACCOUNT 0x00000800
220
221#define UF_WORKSTATION_TRUST_ACCOUNT 0x00001000
222#define UF_SERVER_TRUST_ACCOUNT 0x00002000
223#define UF_UNUSED_3 0x00004000
224#define UF_UNUSED_4 0x00008000
225
226#define UF_DONT_EXPIRE_PASSWD 0x00010000
227#define UF_MNS_LOGON_ACCOUNT 0x00020000
228#define UF_SMARTCARD_REQUIRED 0x00040000
229#define UF_TRUSTED_FOR_DELEGATION 0x00080000
230
231#define UF_NOT_DELEGATED 0x00100000
232#define UF_USE_DES_KEY_ONLY 0x00200000
233#define UF_DONT_REQUIRE_PREAUTH 0x00400000
234#define UF_PASSWORD_EXPIRED 0x00800000
235
236#define UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION 0x01000000
237#define UF_NO_AUTH_DATA_REQUIRED 0x02000000
238#define UF_UNUSED_8 0x04000000
239#define UF_UNUSED_9 0x08000000
240
241#define UF_UNUSED_10 0x10000000
242#define UF_UNUSED_11 0x20000000
243#define UF_UNUSED_12 0x40000000
244#define UF_UNUSED_13 0x80000000
245
246#define UF_MACHINE_ACCOUNT_MASK (\
247 UF_INTERDOMAIN_TRUST_ACCOUNT |\
248 UF_WORKSTATION_TRUST_ACCOUNT |\
249 UF_SERVER_TRUST_ACCOUNT \
250 )
251
252#define UF_ACCOUNT_TYPE_MASK (\
253 UF_TEMP_DUPLICATE_ACCOUNT |\
254 UF_NORMAL_ACCOUNT |\
255 UF_INTERDOMAIN_TRUST_ACCOUNT |\
256 UF_WORKSTATION_TRUST_ACCOUNT |\
257 UF_SERVER_TRUST_ACCOUNT \
258 )
259
260#define UF_SETTABLE_BITS (\
261 UF_SCRIPT |\
262 UF_ACCOUNTDISABLE |\
263 UF_HOMEDIR_REQUIRED |\
264 UF_LOCKOUT |\
265 UF_PASSWD_NOTREQD |\
266 UF_PASSWD_CANT_CHANGE |\
267 UF_ACCOUNT_TYPE_MASK | \
268 UF_DONT_EXPIRE_PASSWD | \
269 UF_MNS_LOGON_ACCOUNT |\
270 UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED |\
271 UF_SMARTCARD_REQUIRED |\
272 UF_TRUSTED_FOR_DELEGATION |\
273 UF_NOT_DELEGATED |\
274 UF_USE_DES_KEY_ONLY |\
275 UF_DONT_REQUIRE_PREAUTH \
276 )
277
278/* sAMAccountType */
279#define ATYPE_NORMAL_ACCOUNT 0x30000000 /* 805306368 */
280#define ATYPE_WORKSTATION_TRUST 0x30000001 /* 805306369 */
281#define ATYPE_INTERDOMAIN_TRUST 0x30000002 /* 805306370 */
282#define ATYPE_SECURITY_GLOBAL_GROUP 0x10000000 /* 268435456 */
283#define ATYPE_DISTRIBUTION_GLOBAL_GROUP 0x10000001 /* 268435457 */
284#define ATYPE_DISTRIBUTION_UNIVERSAL_GROUP ATYPE_DISTRIBUTION_GLOBAL_GROUP
285#define ATYPE_SECURITY_LOCAL_GROUP 0x20000000 /* 536870912 */
286#define ATYPE_DISTRIBUTION_LOCAL_GROUP 0x20000001 /* 536870913 */
287
288#define ATYPE_ACCOUNT ATYPE_NORMAL_ACCOUNT /* 0x30000000 805306368 */
289#define ATYPE_GLOBAL_GROUP ATYPE_SECURITY_GLOBAL_GROUP /* 0x10000000 268435456 */
290#define ATYPE_LOCAL_GROUP ATYPE_SECURITY_LOCAL_GROUP /* 0x20000000 536870912 */
291
292/* groupType */
293#define GROUP_TYPE_BUILTIN_LOCAL_GROUP 0x00000001
294#define GROUP_TYPE_ACCOUNT_GROUP 0x00000002
295#define GROUP_TYPE_RESOURCE_GROUP 0x00000004
296#define GROUP_TYPE_UNIVERSAL_GROUP 0x00000008
297#define GROUP_TYPE_APP_BASIC_GROUP 0x00000010
298#define GROUP_TYPE_APP_QUERY_GROUP 0x00000020
299#define GROUP_TYPE_SECURITY_ENABLED 0x80000000
300
301#define GTYPE_SECURITY_BUILTIN_LOCAL_GROUP ( /* 0x80000005 -2147483643 */ \
302 GROUP_TYPE_BUILTIN_LOCAL_GROUP| \
303 GROUP_TYPE_RESOURCE_GROUP| \
304 GROUP_TYPE_SECURITY_ENABLED \
305 )
306#define GTYPE_SECURITY_DOMAIN_LOCAL_GROUP ( /* 0x80000004 -2147483644 */ \
307 GROUP_TYPE_RESOURCE_GROUP| \
308 GROUP_TYPE_SECURITY_ENABLED \
309 )
310#define GTYPE_SECURITY_GLOBAL_GROUP ( /* 0x80000002 -2147483646 */ \
311 GROUP_TYPE_ACCOUNT_GROUP| \
312 GROUP_TYPE_SECURITY_ENABLED \
313 )
314#define GTYPE_SECURITY_UNIVERSAL_GROUP ( /* 0x80000008 -2147483656 */ \
315 GROUP_TYPE_UNIVERSAL_GROUP| \
316 GROUP_TYPE_SECURITY_ENABLED \
317 )
318
319#define GTYPE_DISTRIBUTION_GLOBAL_GROUP 0x00000002 /* 2 */
320#define GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP 0x00000004 /* 4 */
321#define GTYPE_DISTRIBUTION_UNIVERSAL_GROUP 0x00000008 /* 8 */
322
323#define ADS_PINGS 0x0000FFFF /* Ping response */
324#define ADS_DNS_CONTROLLER 0x20000000 /* DomainControllerName is a DNS name*/
325#define ADS_DNS_DOMAIN 0x40000000 /* DomainName is a DNS name */
326#define ADS_DNS_FOREST 0x80000000 /* DnsForestName is a DNS name */
327
328/* ads auth control flags */
329#define ADS_AUTH_DISABLE_KERBEROS 0x0001
330#define ADS_AUTH_NO_BIND 0x0002
331#define ADS_AUTH_ANON_BIND 0x0004
332#define ADS_AUTH_SIMPLE_BIND 0x0008
333#define ADS_AUTH_ALLOW_NTLMSSP 0x0010
334#define ADS_AUTH_SASL_SIGN 0x0020
335#define ADS_AUTH_SASL_SEAL 0x0040
336#define ADS_AUTH_SASL_FORCE 0x0080
337#define ADS_AUTH_USER_CREDS 0x0100
338
339/* Kerberos environment variable names */
340#define KRB5_ENV_CCNAME "KRB5CCNAME"
341
342/* Heimdal uses a slightly different name */
343#if defined(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5)
344#define ENCTYPE_ARCFOUR_HMAC ENCTYPE_ARCFOUR_HMAC_MD5
345#endif
346
347/* The older versions of heimdal that don't have this
348 define don't seem to use it anyway. I'm told they
349 always use a subkey */
350#ifndef HAVE_AP_OPTS_USE_SUBKEY
351#define AP_OPTS_USE_SUBKEY 0
352#endif
353
354#define WELL_KNOWN_GUID_COMPUTERS "AA312825768811D1ADED00C04FD8D5CD"
355#define WELL_KNOWN_GUID_USERS "A9D1CA15768811D1ADED00C04FD8D5CD"
356
357#ifndef KRB5_ADDR_NETBIOS
358#define KRB5_ADDR_NETBIOS 0x14
359#endif
360
361#ifndef KRB5KRB_ERR_RESPONSE_TOO_BIG
362#define KRB5KRB_ERR_RESPONSE_TOO_BIG (-1765328332L)
363#endif
364
365#ifdef HAVE_KRB5
366typedef struct {
367 NTSTATUS ntstatus;
368 uint32 unknown1;
369 uint32 unknown2; /* 0x00000001 */
370} KRB5_EDATA_NTSTATUS;
371
372typedef struct {
373#if defined(HAVE_MAGIC_IN_KRB5_ADDRESS) && defined(HAVE_ADDRTYPE_IN_KRB5_ADDRESS) /* MIT */
374 krb5_address **addrs;
375#elif defined(HAVE_KRB5_ADDRESSES) /* Heimdal */
376 krb5_addresses *addrs;
377#else
378#error UNKNOWN_KRB5_ADDRESS_TYPE
379#endif /* defined(HAVE_MAGIC_IN_KRB5_ADDRESS) && defined(HAVE_ADDRTYPE_IN_KRB5_ADDRESS) */
380} smb_krb5_addresses;
381
382#ifdef HAVE_KRB5_KEYBLOCK_KEYVALUE /* Heimdal */
383#define KRB5_KEY_TYPE(k) ((k)->keytype)
384#define KRB5_KEY_LENGTH(k) ((k)->keyvalue.length)
385#define KRB5_KEY_DATA(k) ((k)->keyvalue.data)
386#define KRB5_KEY_DATA_CAST void
387#else /* MIT */
388#define KRB5_KEY_TYPE(k) ((k)->enctype)
389#define KRB5_KEY_LENGTH(k) ((k)->length)
390#define KRB5_KEY_DATA(k) ((k)->contents)
391#define KRB5_KEY_DATA_CAST krb5_octet
392#endif /* HAVE_KRB5_KEYBLOCK_KEYVALUE */
393
394#ifdef HAVE_KRB5_KEYTAB_ENTRY_KEY /* MIT */
395#define KRB5_KT_KEY(k) (&(k)->key)
396#elif HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK /* Heimdal */
397#define KRB5_KT_KEY(k) (&(k)->keyblock)
398#else
399#error krb5_keytab_entry has no key or keyblock member
400#endif /* HAVE_KRB5_KEYTAB_ENTRY_KEY */
401
402#endif /* HAVE_KRB5 */
403
404enum ads_extended_dn_flags {
405 ADS_EXTENDED_DN_HEX_STRING = 0,
406 ADS_EXTENDED_DN_STRING = 1 /* not supported on win2k */
407};
408
409/* this is probably not very well suited to pass other controls generically but
410 * is good enough for the extended dn control where it is only used for atm */
411
412typedef struct {
413 const char *control;
414 int val;
415 int critical;
416} ads_control;
417
418#define ADS_EXTENDED_RIGHT_APPLY_GROUP_POLICY "edacfd8f-ffb3-11d1-b41d-00a0c968f939"
419
420#define ADS_IGNORE_PRINCIPAL "not_defined_in_RFC4178@please_ignore"
421
422/* Settings for the domainFunctionality attribute in the rootDSE */
423
424#define DS_DOMAIN_FUNCTION_2000 0
425#define DS_DOMAIN_FUCNTION_2003_MIXED 1
426#define DS_DOMAIN_FUNCTION_2003 2
427#define DS_DOMAIN_FUNCTION_2008 3
428
429#endif /* _INCLUDE_ADS_H_ */
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