2 Unix SMB/CIFS implementation.
3 Infrastructure for async ldap client requests
4 Copyright (C) Volker Lendecke 2009
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
26 #include "lib/util/data_blob.h"
31 struct tldap_control
{
37 struct tldap_attribute
{
50 #if defined(HAVE_IMMEDIATE_STRUCTURES)
51 typedef struct { uint8_t rc
; } TLDAPRC
;
52 #define TLDAP_RC(x) ((TLDAPRC){.rc = x})
53 #define TLDAP_RC_V(x) ((x).rc)
55 typedef uint8_t TLDAPRC
;
56 #define TLDAP_RC(x) (x)
57 #define TLDAP_RC_V(x) (x)
60 #define TLDAP_RC_EQUAL(x,y) (TLDAP_RC_V(x)==TLDAP_RC_V(y))
61 #define TLDAP_RC_IS_SUCCESS(x) TLDAP_RC_EQUAL(x,TLDAP_SUCCESS)
63 #define TLDAP_SUCCESS TLDAP_RC(0x00)
64 #define TLDAP_OPERATIONS_ERROR TLDAP_RC(0x01)
65 #define TLDAP_PROTOCOL_ERROR TLDAP_RC(0x02)
66 #define TLDAP_TIMELIMIT_EXCEEDED TLDAP_RC(0x03)
67 #define TLDAP_SIZELIMIT_EXCEEDED TLDAP_RC(0x04)
68 #define TLDAP_COMPARE_FALSE TLDAP_RC(0x05)
69 #define TLDAP_COMPARE_TRUE TLDAP_RC(0x06)
70 #define TLDAP_STRONG_AUTH_NOT_SUPPORTED TLDAP_RC(0x07)
71 #define TLDAP_STRONG_AUTH_REQUIRED TLDAP_RC(0x08)
72 #define TLDAP_REFERRAL TLDAP_RC(0x0a)
73 #define TLDAP_ADMINLIMIT_EXCEEDED TLDAP_RC(0x0b)
74 #define TLDAP_UNAVAILABLE_CRITICAL_EXTENSION TLDAP_RC(0x0c)
75 #define TLDAP_CONFIDENTIALITY_REQUIRED TLDAP_RC(0x0d)
76 #define TLDAP_SASL_BIND_IN_PROGRESS TLDAP_RC(0x0e)
77 #define TLDAP_NO_SUCH_ATTRIBUTE TLDAP_RC(0x10)
78 #define TLDAP_UNDEFINED_TYPE TLDAP_RC(0x11)
79 #define TLDAP_INAPPROPRIATE_MATCHING TLDAP_RC(0x12)
80 #define TLDAP_CONSTRAINT_VIOLATION TLDAP_RC(0x13)
81 #define TLDAP_TYPE_OR_VALUE_EXISTS TLDAP_RC(0x14)
82 #define TLDAP_INVALID_SYNTAX TLDAP_RC(0x15)
83 #define TLDAP_NO_SUCH_OBJECT TLDAP_RC(0x20)
84 #define TLDAP_ALIAS_PROBLEM TLDAP_RC(0x21)
85 #define TLDAP_INVALID_DN_SYNTAX TLDAP_RC(0x22)
86 #define TLDAP_IS_LEAF TLDAP_RC(0x23)
87 #define TLDAP_ALIAS_DEREF_PROBLEM TLDAP_RC(0x24)
88 #define TLDAP_INAPPROPRIATE_AUTH TLDAP_RC(0x30)
89 #define TLDAP_INVALID_CREDENTIALS TLDAP_RC(0x31)
90 #define TLDAP_INSUFFICIENT_ACCESS TLDAP_RC(0x32)
91 #define TLDAP_BUSY TLDAP_RC(0x33)
92 #define TLDAP_UNAVAILABLE TLDAP_RC(0x34)
93 #define TLDAP_UNWILLING_TO_PERFORM TLDAP_RC(0x35)
94 #define TLDAP_LOOP_DETECT TLDAP_RC(0x36)
95 #define TLDAP_NAMING_VIOLATION TLDAP_RC(0x40)
96 #define TLDAP_OBJECT_CLASS_VIOLATION TLDAP_RC(0x41)
97 #define TLDAP_NOT_ALLOWED_ON_NONLEAF TLDAP_RC(0x42)
98 #define TLDAP_NOT_ALLOWED_ON_RDN TLDAP_RC(0x43)
99 #define TLDAP_ALREADY_EXISTS TLDAP_RC(0x44)
100 #define TLDAP_NO_OBJECT_CLASS_MODS TLDAP_RC(0x45)
101 #define TLDAP_RESULTS_TOO_LARGE TLDAP_RC(0x46)
102 #define TLDAP_AFFECTS_MULTIPLE_DSAS TLDAP_RC(0x47)
103 #define TLDAP_OTHER TLDAP_RC(0x50)
104 #define TLDAP_SERVER_DOWN TLDAP_RC(0x51)
105 #define TLDAP_LOCAL_ERROR TLDAP_RC(0x52)
106 #define TLDAP_ENCODING_ERROR TLDAP_RC(0x53)
107 #define TLDAP_DECODING_ERROR TLDAP_RC(0x54)
108 #define TLDAP_TIMEOUT TLDAP_RC(0x55)
109 #define TLDAP_AUTH_UNKNOWN TLDAP_RC(0x56)
110 #define TLDAP_FILTER_ERROR TLDAP_RC(0x57)
111 #define TLDAP_USER_CANCELLED TLDAP_RC(0x58)
112 #define TLDAP_PARAM_ERROR TLDAP_RC(0x59)
113 #define TLDAP_NO_MEMORY TLDAP_RC(0x5a)
114 #define TLDAP_CONNECT_ERROR TLDAP_RC(0x5b)
115 #define TLDAP_NOT_SUPPORTED TLDAP_RC(0x5c)
116 #define TLDAP_CONTROL_NOT_FOUND TLDAP_RC(0x5d)
117 #define TLDAP_NO_RESULTS_RETURNED TLDAP_RC(0x5e)
118 #define TLDAP_MORE_RESULTS_TO_RETURN TLDAP_RC(0x5f)
119 #define TLDAP_CLIENT_LOOP TLDAP_RC(0x60)
120 #define TLDAP_REFERRAL_LIMIT_EXCEEDED TLDAP_RC(0x61)
122 bool tevent_req_ldap_error(struct tevent_req
*req
, TLDAPRC rc
);
123 bool tevent_req_is_ldap_error(struct tevent_req
*req
, TLDAPRC
*perr
);
125 struct tldap_context
*tldap_context_create(TALLOC_CTX
*mem_ctx
, int fd
);
126 struct tstream_context
*tldap_get_plain_tstream(struct tldap_context
*ld
);
127 bool tldap_has_gensec_tstream(struct tldap_context
*ld
);
128 void tldap_set_gensec_tstream(struct tldap_context
*ld
,
129 struct tstream_context
**stream
);
131 bool tldap_connection_ok(struct tldap_context
*ld
);
132 bool tldap_context_setattr(struct tldap_context
*ld
,
133 const char *name
, const void *pptr
);
134 void *tldap_context_getattr(struct tldap_context
*ld
, const char *name
);
136 struct tevent_req
*tldap_sasl_bind_send(TALLOC_CTX
*mem_ctx
,
137 struct tevent_context
*ev
,
138 struct tldap_context
*ld
,
140 const char *mechanism
,
142 struct tldap_control
*sctrls
,
144 struct tldap_control
*cctrls
,
146 TLDAPRC
tldap_sasl_bind_recv(struct tevent_req
*req
, TALLOC_CTX
*mem_ctx
,
147 DATA_BLOB
*serverSaslCreds
);
148 TLDAPRC
tldap_sasl_bind(struct tldap_context
*ldap
,
150 const char *mechanism
,
152 struct tldap_control
*sctrls
,
154 struct tldap_control
*cctrls
,
157 DATA_BLOB
*serverSaslCreds
);
159 struct tevent_req
*tldap_simple_bind_send(TALLOC_CTX
*mem_ctx
,
160 struct tevent_context
*ev
,
161 struct tldap_context
*ldap
,
164 TLDAPRC
tldap_simple_bind_recv(struct tevent_req
*req
);
165 TLDAPRC
tldap_simple_bind(struct tldap_context
*ldap
, const char *dn
,
168 struct tevent_req
*tldap_search_send(TALLOC_CTX
*mem_ctx
,
169 struct tevent_context
*ev
,
170 struct tldap_context
*ld
,
171 const char *base
, int scope
,
176 struct tldap_control
*sctrls
,
178 struct tldap_control
*cctrls
,
183 TLDAPRC
tldap_search_recv(struct tevent_req
*req
, TALLOC_CTX
*mem_ctx
,
184 struct tldap_message
**pmsg
);
186 struct tevent_req
*tldap_search_all_send(
187 TALLOC_CTX
*mem_ctx
, struct tevent_context
*ev
,
188 struct tldap_context
*ld
, const char *base
, int scope
,
189 const char *filter
, const char **attrs
, int num_attrs
, int attrsonly
,
190 struct tldap_control
*sctrls
, int num_sctrls
,
191 struct tldap_control
*cctrls
, int num_cctrls
,
192 int timelimit
, int sizelimit
, int deref
);
193 TLDAPRC
tldap_search_all_recv(struct tevent_req
*req
, TALLOC_CTX
*mem_ctx
,
194 struct tldap_message
***msgs
,
195 struct tldap_message
**result
);
197 TLDAPRC
tldap_search(struct tldap_context
*ld
,
198 const char *base
, int scope
, const char *filter
,
199 const char **attrs
, int num_attrs
, int attrsonly
,
200 struct tldap_control
*sctrls
, int num_sctrls
,
201 struct tldap_control
*cctrls
, int num_cctrls
,
202 int timelimit
, int sizelimit
, int deref
,
203 TALLOC_CTX
*mem_ctx
, struct tldap_message
***pmsgs
);
205 bool tldap_entry_dn(struct tldap_message
*msg
, char **dn
);
206 bool tldap_entry_attributes(struct tldap_message
*msg
,
207 struct tldap_attribute
**attributes
,
208 int *num_attributes
);
210 struct tevent_req
*tldap_add_send(TALLOC_CTX
*mem_ctx
,
211 struct tevent_context
*ev
,
212 struct tldap_context
*ld
,
214 struct tldap_mod
*attributes
,
216 struct tldap_control
*sctrls
,
218 struct tldap_control
*cctrls
,
220 TLDAPRC
tldap_add_recv(struct tevent_req
*req
);
221 TLDAPRC
tldap_add(struct tldap_context
*ld
, const char *dn
,
222 struct tldap_mod
*attributes
, int num_attributes
,
223 struct tldap_control
*sctrls
, int num_sctrls
,
224 struct tldap_control
*cctrls
, int num_cctrls
);
226 struct tevent_req
*tldap_modify_send(TALLOC_CTX
*mem_ctx
,
227 struct tevent_context
*ev
,
228 struct tldap_context
*ld
,
230 struct tldap_mod
*mods
, int num_mods
,
231 struct tldap_control
*sctrls
,
233 struct tldap_control
*cctrls
,
235 TLDAPRC
tldap_modify_recv(struct tevent_req
*req
);
236 TLDAPRC
tldap_modify(struct tldap_context
*ld
, const char *dn
,
237 struct tldap_mod
*mods
, int num_mods
,
238 struct tldap_control
*sctrls
, int num_sctrls
,
239 struct tldap_control
*cctrls
, int num_cctrls
);
241 struct tevent_req
*tldap_delete_send(TALLOC_CTX
*mem_ctx
,
242 struct tevent_context
*ev
,
243 struct tldap_context
*ld
,
245 struct tldap_control
*sctrls
,
247 struct tldap_control
*cctrls
,
249 TLDAPRC
tldap_delete_recv(struct tevent_req
*req
);
250 TLDAPRC
tldap_delete(struct tldap_context
*ld
, const char *dn
,
251 struct tldap_control
*sctrls
, int num_sctrls
,
252 struct tldap_control
*cctrls
, int num_cctrls
);
254 int tldap_msg_id(const struct tldap_message
*msg
);
255 int tldap_msg_type(const struct tldap_message
*msg
);
256 const char *tldap_msg_matcheddn(struct tldap_message
*msg
);
257 const char *tldap_msg_diagnosticmessage(struct tldap_message
*msg
);
258 const char *tldap_msg_referral(struct tldap_message
*msg
);
259 void tldap_msg_sctrls(struct tldap_message
*msg
, int *num_sctrls
,
260 struct tldap_control
**sctrls
);
261 struct tldap_message
*tldap_ctx_lastmsg(struct tldap_context
*ld
);
262 const char *tldap_rc2string(TLDAPRC rc
);
265 enum tldap_debug_level
{
272 void tldap_set_debug(struct tldap_context
*ld
,
273 void (*log_fn
)(void *log_private
,
274 enum tldap_debug_level level
,
276 va_list ap
) PRINTF_ATTRIBUTE(3,0),
280 * "+ 0x60" is from ASN1_APPLICATION
282 #define TLDAP_REQ_BIND (0 + 0x60)
283 #define TLDAP_RES_BIND (1 + 0x60)
284 #define TLDAP_REQ_UNBIND (2 + 0x60)
285 #define TLDAP_REQ_SEARCH (3 + 0x60)
286 #define TLDAP_RES_SEARCH_ENTRY (4 + 0x60)
287 #define TLDAP_RES_SEARCH_RESULT (5 + 0x60)
288 #define TLDAP_REQ_MODIFY (6 + 0x60)
289 #define TLDAP_RES_MODIFY (7 + 0x60)
290 #define TLDAP_REQ_ADD (8 + 0x60)
291 #define TLDAP_RES_ADD (9 + 0x60)
292 /* ASN1_APPLICATION_SIMPLE instead of ASN1_APPLICATION */
293 #define TLDAP_REQ_DELETE (10 + 0x40)
294 #define TLDAP_RES_DELETE (11 + 0x60)
295 #define TLDAP_REQ_MODDN (12 + 0x60)
296 #define TLDAP_RES_MODDN (13 + 0x60)
297 #define TLDAP_REQ_COMPARE (14 + 0x60)
298 #define TLDAP_RES_COMPARE (15 + 0x60)
299 /* ASN1_APPLICATION_SIMPLE instead of ASN1_APPLICATION */
300 #define TLDAP_REQ_ABANDON (16 + 0x40)
301 #define TLDAP_RES_SEARCH_REFERENCE (19 + 0x60)
302 #define TLDAP_REQ_EXTENDED (23 + 0x60)
303 #define TLDAP_RES_EXTENDED (24 + 0x60)
304 #define TLDAP_RES_INTERMEDIATE (25 + 0x60)
306 #define TLDAP_MOD_ADD (0)
307 #define TLDAP_MOD_DELETE (1)
308 #define TLDAP_MOD_REPLACE (2)
310 #define TLDAP_SCOPE_BASE (0)
311 #define TLDAP_SCOPE_ONE (1)
312 #define TLDAP_SCOPE_SUB (2)
314 #define TLDAP_CONTROL_PAGEDRESULTS "1.2.840.113556.1.4.319"