source: branches/samba-3.2.x/source/include/ads.h@ 222

Last change on this file since 222 was 133, checked in by Paul Smedley, 17 years ago

Update trunk to 3.2.0pre3
File size: 12.0 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 realm */
57 } server;
58
59 /* info needed to authenticate */
60 struct {
61 char *realm;
62 char *password;
63 char *user_name;
64 char *kdc_server;
65 unsigned flags;
66 int time_offset;
67 time_t tgt_expire;
68 time_t tgs_expire;
69 time_t renewable;
70 } auth;
71
72 /* info derived from the servers config */
73 struct {
74 uint32 flags; /* cldap flags identifying the services. */
75 char *realm;
76 char *bind_path;
77 char *ldap_server_name;
78 char *server_site_name;
79 char *client_site_name;
80 time_t current_time;
81 int tried_closest_dc;
82 char *schema_path;
83 char *config_path;
84 } config;
85
86 /* info about the current LDAP connection */
87#ifdef HAVE_LDAP
88 struct {
89 LDAP *ld;
90 struct sockaddr_storage ss; /* the ip of the active connection, if any */
91 time_t last_attempt; /* last attempt to reconnect */
92 int port;
93
94 enum ads_saslwrap_type wrap_type;
95
96#ifdef HAVE_LDAP_SASL_WRAPPING
97 Sockbuf_IO_Desc *sbiod; /* lowlevel state for LDAP wrapping */
98#endif /* HAVE_LDAP_SASL_WRAPPING */
99 TALLOC_CTX *mem_ctx;
100 const struct ads_saslwrap_ops *wrap_ops;
101 void *wrap_private_data;
102 struct {
103 uint32 ofs;
104 uint32 needed;
105 uint32 left;
106#define ADS_SASL_WRAPPING_IN_MAX_WRAPPED 0x0FFFFFFF
107 uint32 max_wrapped;
108 uint32 min_wrapped;
109 uint32 size;
110 uint8 *buf;
111 } in;
112 struct {
113 uint32 ofs;
114 uint32 left;
115#define ADS_SASL_WRAPPING_OUT_MAX_WRAPPED 0x00A00000
116 uint32 max_unwrapped;
117 uint32 sig_size;
118 uint32 size;
119 uint8 *buf;
120 } out;
121 } ldap;
122#endif /* HAVE_LDAP */
123} ADS_STRUCT;
124
125/* used to remember the names of the posix attributes in AD */
126/* see the rfc2307 & sfu nss backends */
127
128struct posix_schema {
129 char *posix_homedir_attr;
130 char *posix_shell_attr;
131 char *posix_uidnumber_attr;
132 char *posix_gidnumber_attr;
133 char *posix_gecos_attr;
134};
135
136
137
138#ifdef HAVE_ADS
139typedef LDAPMod **ADS_MODLIST;
140#else
141typedef void **ADS_MODLIST;
142#endif
143
144/* macros to simplify error returning */
145#define ADS_ERROR(rc) ADS_ERROR_LDAP(rc)
146#define ADS_ERROR_LDAP(rc) ads_build_error(ENUM_ADS_ERROR_LDAP, rc, 0)
147#define ADS_ERROR_SYSTEM(rc) ads_build_error(ENUM_ADS_ERROR_SYSTEM, rc?rc:EINVAL, 0)
148#define ADS_ERROR_KRB5(rc) ads_build_error(ENUM_ADS_ERROR_KRB5, rc, 0)
149#define ADS_ERROR_GSS(rc, minor) ads_build_error(ENUM_ADS_ERROR_GSS, rc, minor)
150#define ADS_ERROR_NT(rc) ads_build_nt_error(ENUM_ADS_ERROR_NT,rc)
151
152#define ADS_ERR_OK(status) ((status.error_type == ENUM_ADS_ERROR_NT) ? NT_STATUS_IS_OK(status.err.nt_status):(status.err.rc == 0))
153#define ADS_SUCCESS ADS_ERROR(0)
154
155#define ADS_ERROR_HAVE_NO_MEMORY(x) do { \
156 if (!(x)) {\
157 return ADS_ERROR(LDAP_NO_MEMORY);\
158 }\
159} while (0)
160
161
162/* time between reconnect attempts */
163#define ADS_RECONNECT_TIME 5
164
165/* ldap control oids */
166#define ADS_PAGE_CTL_OID "1.2.840.113556.1.4.319"
167#define ADS_NO_REFERRALS_OID "1.2.840.113556.1.4.1339"
168#define ADS_SERVER_SORT_OID "1.2.840.113556.1.4.473"
169#define ADS_PERMIT_MODIFY_OID "1.2.840.113556.1.4.1413"
170#define ADS_ASQ_OID "1.2.840.113556.1.4.1504"
171#define ADS_EXTENDED_DN_OID "1.2.840.113556.1.4.529"
172#define ADS_SD_FLAGS_OID "1.2.840.113556.1.4.801"
173
174/* ldap attribute oids (Services for Unix 3.0, 3.5) */
175#define ADS_ATTR_SFU_UIDNUMBER_OID "1.2.840.113556.1.6.18.1.310"
176#define ADS_ATTR_SFU_GIDNUMBER_OID "1.2.840.113556.1.6.18.1.311"
177#define ADS_ATTR_SFU_HOMEDIR_OID "1.2.840.113556.1.6.18.1.344"
178#define ADS_ATTR_SFU_SHELL_OID "1.2.840.113556.1.6.18.1.312"
179#define ADS_ATTR_SFU_GECOS_OID "1.2.840.113556.1.6.18.1.337"
180
181/* ldap attribute oids (Services for Unix 2.0) */
182#define ADS_ATTR_SFU20_UIDNUMBER_OID "1.2.840.113556.1.4.7000.187.70"
183#define ADS_ATTR_SFU20_GIDNUMBER_OID "1.2.840.113556.1.4.7000.187.71"
184#define ADS_ATTR_SFU20_HOMEDIR_OID "1.2.840.113556.1.4.7000.187.106"
185#define ADS_ATTR_SFU20_SHELL_OID "1.2.840.113556.1.4.7000.187.72"
186#define ADS_ATTR_SFU20_GECOS_OID "1.2.840.113556.1.4.7000.187.97"
187
188/* ldap attribute oids (RFC2307) */
189#define ADS_ATTR_RFC2307_UIDNUMBER_OID "1.3.6.1.1.1.1.0"
190#define ADS_ATTR_RFC2307_GIDNUMBER_OID "1.3.6.1.1.1.1.1"
191#define ADS_ATTR_RFC2307_HOMEDIR_OID "1.3.6.1.1.1.1.3"
192#define ADS_ATTR_RFC2307_SHELL_OID "1.3.6.1.1.1.1.4"
193#define ADS_ATTR_RFC2307_GECOS_OID "1.3.6.1.1.1.1.2"
194
195/* ldap bitwise searches */
196#define ADS_LDAP_MATCHING_RULE_BIT_AND "1.2.840.113556.1.4.803"
197#define ADS_LDAP_MATCHING_RULE_BIT_OR "1.2.840.113556.1.4.804"
198
199/* UserFlags for userAccountControl */
200#define UF_SCRIPT 0x00000001
201#define UF_ACCOUNTDISABLE 0x00000002
202#define UF_UNUSED_1 0x00000004
203#define UF_HOMEDIR_REQUIRED 0x00000008
204
205#define UF_LOCKOUT 0x00000010
206#define UF_PASSWD_NOTREQD 0x00000020
207#define UF_PASSWD_CANT_CHANGE 0x00000040
208#define UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED 0x00000080
209
210#define UF_TEMP_DUPLICATE_ACCOUNT 0x00000100
211#define UF_NORMAL_ACCOUNT 0x00000200
212#define UF_UNUSED_2 0x00000400
213#define UF_INTERDOMAIN_TRUST_ACCOUNT 0x00000800
214
215#define UF_WORKSTATION_TRUST_ACCOUNT 0x00001000
216#define UF_SERVER_TRUST_ACCOUNT 0x00002000
217#define UF_UNUSED_3 0x00004000
218#define UF_UNUSED_4 0x00008000
219
220#define UF_DONT_EXPIRE_PASSWD 0x00010000
221#define UF_MNS_LOGON_ACCOUNT 0x00020000
222#define UF_SMARTCARD_REQUIRED 0x00040000
223#define UF_TRUSTED_FOR_DELEGATION 0x00080000
224
225#define UF_NOT_DELEGATED 0x00100000
226#define UF_USE_DES_KEY_ONLY 0x00200000
227#define UF_DONT_REQUIRE_PREAUTH 0x00400000
228#define UF_PASSWORD_EXPIRED 0x00800000
229
230#define UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION 0x01000000
231#define UF_NO_AUTH_DATA_REQUIRED 0x02000000
232#define UF_UNUSED_8 0x04000000
233#define UF_UNUSED_9 0x08000000
234
235#define UF_UNUSED_10 0x10000000
236#define UF_UNUSED_11 0x20000000
237#define UF_UNUSED_12 0x40000000
238#define UF_UNUSED_13 0x80000000
239
240#define UF_MACHINE_ACCOUNT_MASK (\
241 UF_INTERDOMAIN_TRUST_ACCOUNT |\
242 UF_WORKSTATION_TRUST_ACCOUNT |\
243 UF_SERVER_TRUST_ACCOUNT \
244 )
245
246#define UF_ACCOUNT_TYPE_MASK (\
247 UF_TEMP_DUPLICATE_ACCOUNT |\
248 UF_NORMAL_ACCOUNT |\
249 UF_INTERDOMAIN_TRUST_ACCOUNT |\
250 UF_WORKSTATION_TRUST_ACCOUNT |\
251 UF_SERVER_TRUST_ACCOUNT \
252 )
253
254#define UF_SETTABLE_BITS (\
255 UF_SCRIPT |\
256 UF_ACCOUNTDISABLE |\
257 UF_HOMEDIR_REQUIRED |\
258 UF_LOCKOUT |\
259 UF_PASSWD_NOTREQD |\
260 UF_PASSWD_CANT_CHANGE |\
261 UF_ACCOUNT_TYPE_MASK | \
262 UF_DONT_EXPIRE_PASSWD | \
263 UF_MNS_LOGON_ACCOUNT |\
264 UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED |\
265 UF_SMARTCARD_REQUIRED |\
266 UF_TRUSTED_FOR_DELEGATION |\
267 UF_NOT_DELEGATED |\
268 UF_USE_DES_KEY_ONLY |\
269 UF_DONT_REQUIRE_PREAUTH \
270 )
271
272/* sAMAccountType */
273#define ATYPE_NORMAL_ACCOUNT 0x30000000 /* 805306368 */
274#define ATYPE_WORKSTATION_TRUST 0x30000001 /* 805306369 */
275#define ATYPE_INTERDOMAIN_TRUST 0x30000002 /* 805306370 */
276#define ATYPE_SECURITY_GLOBAL_GROUP 0x10000000 /* 268435456 */
277#define ATYPE_DISTRIBUTION_GLOBAL_GROUP 0x10000001 /* 268435457 */
278#define ATYPE_DISTRIBUTION_UNIVERSAL_GROUP ATYPE_DISTRIBUTION_GLOBAL_GROUP
279#define ATYPE_SECURITY_LOCAL_GROUP 0x20000000 /* 536870912 */
280#define ATYPE_DISTRIBUTION_LOCAL_GROUP 0x20000001 /* 536870913 */
281
282#define ATYPE_ACCOUNT ATYPE_NORMAL_ACCOUNT /* 0x30000000 805306368 */
283#define ATYPE_GLOBAL_GROUP ATYPE_SECURITY_GLOBAL_GROUP /* 0x10000000 268435456 */
284#define ATYPE_LOCAL_GROUP ATYPE_SECURITY_LOCAL_GROUP /* 0x20000000 536870912 */
285
286/* groupType */
287#define GROUP_TYPE_BUILTIN_LOCAL_GROUP 0x00000001
288#define GROUP_TYPE_ACCOUNT_GROUP 0x00000002
289#define GROUP_TYPE_RESOURCE_GROUP 0x00000004
290#define GROUP_TYPE_UNIVERSAL_GROUP 0x00000008
291#define GROUP_TYPE_APP_BASIC_GROUP 0x00000010
292#define GROUP_TYPE_APP_QUERY_GROUP 0x00000020
293#define GROUP_TYPE_SECURITY_ENABLED 0x80000000
294
295#define GTYPE_SECURITY_BUILTIN_LOCAL_GROUP ( /* 0x80000005 -2147483643 */ \
296 GROUP_TYPE_BUILTIN_LOCAL_GROUP| \
297 GROUP_TYPE_RESOURCE_GROUP| \
298 GROUP_TYPE_SECURITY_ENABLED \
299 )
300#define GTYPE_SECURITY_DOMAIN_LOCAL_GROUP ( /* 0x80000004 -2147483644 */ \
301 GROUP_TYPE_RESOURCE_GROUP| \
302 GROUP_TYPE_SECURITY_ENABLED \
303 )
304#define GTYPE_SECURITY_GLOBAL_GROUP ( /* 0x80000002 -2147483646 */ \
305 GROUP_TYPE_ACCOUNT_GROUP| \
306 GROUP_TYPE_SECURITY_ENABLED \
307 )
308#define GTYPE_SECURITY_UNIVERSAL_GROUP ( /* 0x80000008 -2147483656 */ \
309 GROUP_TYPE_UNIVERSAL_GROUP| \
310 GROUP_TYPE_SECURITY_ENABLED \
311 )
312
313#define GTYPE_DISTRIBUTION_GLOBAL_GROUP 0x00000002 /* 2 */
314#define GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP 0x00000004 /* 4 */
315#define GTYPE_DISTRIBUTION_UNIVERSAL_GROUP 0x00000008 /* 8 */
316
317#define ADS_PINGS 0x0000FFFF /* Ping response */
318#define ADS_DNS_CONTROLLER 0x20000000 /* DomainControllerName is a DNS name*/
319#define ADS_DNS_DOMAIN 0x40000000 /* DomainName is a DNS name */
320#define ADS_DNS_FOREST 0x80000000 /* DnsForestName is a DNS name */
321
322/* ads auth control flags */
323#define ADS_AUTH_DISABLE_KERBEROS 0x01
324#define ADS_AUTH_NO_BIND 0x02
325#define ADS_AUTH_ANON_BIND 0x04
326#define ADS_AUTH_SIMPLE_BIND 0x08
327#define ADS_AUTH_ALLOW_NTLMSSP 0x10
328#define ADS_AUTH_SASL_SIGN 0x20
329#define ADS_AUTH_SASL_SEAL 0x40
330#define ADS_AUTH_SASL_FORCE 0x80
331
332/* Kerberos environment variable names */
333#define KRB5_ENV_CCNAME "KRB5CCNAME"
334
335/* Heimdal uses a slightly different name */
336#if defined(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5)
337#define ENCTYPE_ARCFOUR_HMAC ENCTYPE_ARCFOUR_HMAC_MD5
338#endif
339
340/* The older versions of heimdal that don't have this
341 define don't seem to use it anyway. I'm told they
342 always use a subkey */
343#ifndef HAVE_AP_OPTS_USE_SUBKEY
344#define AP_OPTS_USE_SUBKEY 0
345#endif
346
347#define WELL_KNOWN_GUID_COMPUTERS "AA312825768811D1ADED00C04FD8D5CD"
348#define WELL_KNOWN_GUID_USERS "A9D1CA15768811D1ADED00C04FD8D5CD"
349
350#ifndef KRB5_ADDR_NETBIOS
351#define KRB5_ADDR_NETBIOS 0x14
352#endif
353
354#ifndef KRB5KRB_ERR_RESPONSE_TOO_BIG
355#define KRB5KRB_ERR_RESPONSE_TOO_BIG (-1765328332L)
356#endif
357
358#ifdef HAVE_KRB5
359typedef struct {
360 NTSTATUS ntstatus;
361 uint32 unknown1;
362 uint32 unknown2; /* 0x00000001 */
363} KRB5_EDATA_NTSTATUS;
364
365typedef struct {
366#if defined(HAVE_MAGIC_IN_KRB5_ADDRESS) && defined(HAVE_ADDRTYPE_IN_KRB5_ADDRESS) /* MIT */
367 krb5_address **addrs;
368#elif defined(HAVE_KRB5_ADDRESSES) /* Heimdal */
369 krb5_addresses *addrs;
370#else
371#error UNKNOWN_KRB5_ADDRESS_TYPE
372#endif
373} smb_krb5_addresses;
374#endif
375
376enum ads_extended_dn_flags {
377 ADS_EXTENDED_DN_HEX_STRING = 0,
378 ADS_EXTENDED_DN_STRING = 1 /* not supported on win2k */
379};
380
381/* this is probably not very well suited to pass other controls generically but
382 * is good enough for the extended dn control where it is only used for atm */
383
384typedef struct {
385 const char *control;
386 int val;
387 int critical;
388} ads_control;
389
390#define ADS_EXTENDED_RIGHT_APPLY_GROUP_POLICY "edacfd8f-ffb3-11d1-b41d-00a0c968f939"
391
392#define ADS_IGNORE_PRINCIPAL "not_defined_in_RFC4178@please_ignore"
393
394/* Settings for the domainFunctionality attribute in the rootDSE */
395
396#define DS_DOMAIN_FUNCTION_2000 0
397#define DS_DOMAIN_FUCNTION_2003_MIXED 1
398#define DS_DOMAIN_FUNCTION_2003 2
399#define DS_DOMAIN_FUNCTION_2008 3
400
401#endif /* _INCLUDE_ADS_H_ */
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