|
259
|
1 /* LDAP client interface for XEmacs.
|
|
265
|
2 Copyright (C) 1998 Free Software Foundation, Inc.
|
|
259
|
3
|
|
|
4 This file is part of XEmacs.
|
|
|
5
|
|
|
6 XEmacs is free software; you can redistribute it and/or modify it
|
|
|
7 under the terms of the GNU General Public License as published by the
|
|
|
8 Free Software Foundation; either version 2, or (at your option) any
|
|
|
9 later version.
|
|
|
10
|
|
|
11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
|
|
|
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
|
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
|
14 for more details.
|
|
|
15
|
|
|
16 You should have received a copy of the GNU General Public License
|
|
|
17 along with XEmacs; see the file COPYING. If not, write to
|
|
|
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
|
19 Boston, MA 02111-1307, USA. */
|
|
|
20
|
|
|
21 /* Synched up with: Not in FSF. */
|
|
|
22
|
|
282
|
23 /* Author: Oscar Figueiredo with lots of support from Hrvoje Niksic */
|
|
259
|
24
|
|
|
25 /* This file provides lisp primitives for access to an LDAP library
|
|
|
26 conforming to the API defined in RFC 1823.
|
|
|
27 It has been tested with:
|
|
|
28 - UMich LDAP 3.3 (http://www.umich.edu/~dirsvcs/ldap/)
|
|
418
|
29 - OpenLDAP 1.2 (http://www.openldap.org/)
|
|
|
30 - Netscape's LDAP SDK (http://developer.netscape.com/) */
|
|
259
|
31
|
|
|
32
|
|
|
33 #include <config.h>
|
|
|
34 #include "lisp.h"
|
|
278
|
35 #include "opaque.h"
|
|
286
|
36 #include "sysdep.h"
|
|
384
|
37 #include "buffer.h"
|
|
259
|
38
|
|
265
|
39 #include <errno.h>
|
|
259
|
40
|
|
276
|
41 #include "eldap.h"
|
|
|
42
|
|
|
43 static int ldap_default_port;
|
|
|
44 static Lisp_Object Vldap_default_base;
|
|
|
45
|
|
282
|
46 /* Needed by the lrecord definition */
|
|
|
47 Lisp_Object Qldapp;
|
|
|
48
|
|
276
|
49 /* ldap-open plist keywords */
|
|
424
|
50 static Lisp_Object Qport, Qauth, Qbinddn, Qpasswd, Qderef, Qtimelimit, Qsizelimit;
|
|
259
|
51 /* Search scope limits */
|
|
424
|
52 static Lisp_Object Qbase, Qonelevel, Qsubtree;
|
|
259
|
53 /* Authentication methods */
|
|
424
|
54 static Lisp_Object Qkrbv41, Qkrbv42;
|
|
259
|
55 /* Deref policy */
|
|
424
|
56 static Lisp_Object Qnever, Qalways, Qfind;
|
|
276
|
57
|
|
|
58 /************************************************************************/
|
|
|
59 /* Utility Functions */
|
|
|
60 /************************************************************************/
|
|
|
61
|
|
|
62 static void
|
|
418
|
63 signal_ldap_error (LDAP *ld, LDAPMessage *res, int ldap_err)
|
|
276
|
64 {
|
|
418
|
65 if (ldap_err <= 0)
|
|
|
66 {
|
|
|
67 #if defined HAVE_LDAP_PARSE_RESULT
|
|
|
68 int err;
|
|
|
69 ldap_err = ldap_parse_result (ld, res,
|
|
|
70 &err,
|
|
|
71 NULL, NULL, NULL, NULL, 0);
|
|
|
72 if (ldap_err == LDAP_SUCCESS)
|
|
|
73 ldap_err = err;
|
|
|
74 #elif defined HAVE_LDAP_GET_LDERRNO
|
|
|
75 ldap_err = ldap_get_lderrno (ld, NULL, NULL);
|
|
|
76 #elif defined HAVE_LDAP_RESULT2ERROR
|
|
|
77 ldap_err = ldap_result2error (ld, res, 0);
|
|
276
|
78 #else
|
|
418
|
79 ldap_err = ld->ld_errno;
|
|
|
80 #endif
|
|
|
81 }
|
|
412
|
82 signal_simple_error ("LDAP error",
|
|
418
|
83 build_string (ldap_err2string (ldap_err)));
|
|
276
|
84 }
|
|
|
85
|
|
|
86
|
|
|
87 /************************************************************************/
|
|
286
|
88 /* ldap lrecord basic functions */
|
|
276
|
89 /************************************************************************/
|
|
|
90
|
|
282
|
91 static Lisp_Object
|
|
412
|
92 make_ldap (struct Lisp_LDAP *ldap)
|
|
282
|
93 {
|
|
|
94 Lisp_Object lisp_ldap;
|
|
|
95 XSETLDAP (lisp_ldap, ldap);
|
|
|
96 return lisp_ldap;
|
|
|
97 }
|
|
276
|
98
|
|
|
99 static Lisp_Object
|
|
424
|
100 mark_ldap (Lisp_Object obj)
|
|
276
|
101 {
|
|
282
|
102 return XLDAP (obj)->host;
|
|
276
|
103 }
|
|
|
104
|
|
|
105 static void
|
|
|
106 print_ldap (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
|
|
|
107 {
|
|
282
|
108 char buf[32];
|
|
276
|
109
|
|
412
|
110 struct Lisp_LDAP *ldap = XLDAP (obj);
|
|
276
|
111
|
|
|
112 if (print_readably)
|
|
|
113 error ("printing unreadable object #<ldap %s>",
|
|
|
114 XSTRING_DATA (ldap->host));
|
|
|
115
|
|
278
|
116 write_c_string ("#<ldap ", printcharfun);
|
|
|
117 print_internal (ldap->host, printcharfun, 1);
|
|
418
|
118 if (!ldap->ld)
|
|
282
|
119 write_c_string ("(dead) ",printcharfun);
|
|
286
|
120 sprintf (buf, " 0x%x>", (unsigned int)ldap);
|
|
278
|
121 write_c_string (buf, printcharfun);
|
|
276
|
122 }
|
|
|
123
|
|
412
|
124 static struct Lisp_LDAP *
|
|
276
|
125 allocate_ldap (void)
|
|
|
126 {
|
|
412
|
127 struct Lisp_LDAP *ldap =
|
|
|
128 alloc_lcrecord_type (struct Lisp_LDAP, &lrecord_ldap);
|
|
276
|
129
|
|
282
|
130 ldap->ld = NULL;
|
|
276
|
131 ldap->host = Qnil;
|
|
|
132 return ldap;
|
|
|
133 }
|
|
|
134
|
|
280
|
135 static void
|
|
|
136 finalize_ldap (void *header, int for_disksave)
|
|
|
137 {
|
|
412
|
138 struct Lisp_LDAP *ldap = (struct Lisp_LDAP *) header;
|
|
280
|
139
|
|
|
140 if (for_disksave)
|
|
282
|
141 signal_simple_error ("Can't dump an emacs containing LDAP objects",
|
|
|
142 make_ldap (ldap));
|
|
|
143
|
|
418
|
144 if (ldap->ld)
|
|
280
|
145 ldap_unbind (ldap->ld);
|
|
418
|
146 ldap->ld = NULL;
|
|
280
|
147 }
|
|
|
148
|
|
276
|
149 DEFINE_LRECORD_IMPLEMENTATION ("ldap", ldap,
|
|
280
|
150 mark_ldap, print_ldap, finalize_ldap,
|
|
420
|
151 NULL, NULL, 0, struct Lisp_LDAP);
|
|
276
|
152
|
|
|
153
|
|
|
154
|
|
|
155
|
|
|
156 /************************************************************************/
|
|
|
157 /* Basic ldap accessors */
|
|
|
158 /************************************************************************/
|
|
|
159
|
|
|
160 DEFUN ("ldapp", Fldapp, 1, 1, 0, /*
|
|
|
161 Return t if OBJECT is a LDAP connection.
|
|
|
162 */
|
|
|
163 (object))
|
|
|
164 {
|
|
|
165 return LDAPP (object) ? Qt : Qnil;
|
|
|
166 }
|
|
|
167
|
|
|
168 DEFUN ("ldap-host", Fldap_host, 1, 1, 0, /*
|
|
|
169 Return the server host of the connection LDAP, as a string.
|
|
|
170 */
|
|
|
171 (ldap))
|
|
|
172 {
|
|
|
173 CHECK_LDAP (ldap);
|
|
|
174 return (XLDAP (ldap))->host;
|
|
|
175 }
|
|
|
176
|
|
282
|
177 DEFUN ("ldap-live-p", Fldap_status, 1, 1, 0, /*
|
|
|
178 Return t if LDAP is an active LDAP connection.
|
|
276
|
179 */
|
|
|
180 (ldap))
|
|
|
181 {
|
|
|
182 CHECK_LDAP (ldap);
|
|
418
|
183 return (XLDAP (ldap))->ld ? Qt : Qnil;
|
|
276
|
184 }
|
|
|
185
|
|
|
186 /************************************************************************/
|
|
|
187 /* Opening/Closing a LDAP connection */
|
|
|
188 /************************************************************************/
|
|
|
189
|
|
|
190
|
|
|
191 DEFUN ("ldap-open", Fldap_open, 1, 2, 0, /*
|
|
|
192 Open a LDAP connection to HOST.
|
|
|
193 PLIST is a plist containing additional parameters for the connection.
|
|
259
|
194 Valid keys in that list are:
|
|
276
|
195 `port' the TCP port to use for the connection if different from
|
|
|
196 `ldap-default-port'.
|
|
259
|
197 `auth' is the authentication method to use, possible values depend on
|
|
|
198 the LDAP library XEmacs was compiled with: `simple', `krbv41' and `krbv42'.
|
|
|
199 `binddn' is the distinguished name of the user to bind as (in RFC 1779 syntax).
|
|
|
200 `passwd' is the password to use for simple authentication.
|
|
|
201 `deref' is one of the symbols `never', `always', `search' or `find'.
|
|
|
202 `timelimit' is the timeout limit for the connection in seconds.
|
|
|
203 `sizelimit' is the maximum number of matches to return.
|
|
|
204 */
|
|
276
|
205 (host, plist))
|
|
259
|
206 {
|
|
282
|
207 /* This function can GC */
|
|
412
|
208 struct Lisp_LDAP *ldap;
|
|
259
|
209 LDAP *ld;
|
|
278
|
210 int ldap_port = 0;
|
|
259
|
211 int ldap_auth = LDAP_AUTH_SIMPLE;
|
|
|
212 char *ldap_binddn = NULL;
|
|
|
213 char *ldap_passwd = NULL;
|
|
|
214 int ldap_deref = LDAP_DEREF_NEVER;
|
|
|
215 int ldap_timelimit = 0;
|
|
|
216 int ldap_sizelimit = 0;
|
|
278
|
217 int err;
|
|
259
|
218
|
|
282
|
219 Lisp_Object list, keyword, value;
|
|
259
|
220
|
|
276
|
221 CHECK_STRING (host);
|
|
|
222
|
|
282
|
223 EXTERNAL_PROPERTY_LIST_LOOP (list, keyword, value, plist)
|
|
276
|
224 {
|
|
|
225 /* TCP Port */
|
|
|
226 if (EQ (keyword, Qport))
|
|
259
|
227 {
|
|
276
|
228 CHECK_INT (value);
|
|
|
229 ldap_port = XINT (value);
|
|
259
|
230 }
|
|
|
231 /* Authentication method */
|
|
276
|
232 if (EQ (keyword, Qauth))
|
|
259
|
233 {
|
|
|
234 if (EQ (value, Qsimple))
|
|
|
235 ldap_auth = LDAP_AUTH_SIMPLE;
|
|
|
236 #ifdef LDAP_AUTH_KRBV41
|
|
|
237 else if (EQ (value, Qkrbv41))
|
|
|
238 ldap_auth = LDAP_AUTH_KRBV41;
|
|
|
239 #endif
|
|
|
240 #ifdef LDAP_AUTH_KRBV42
|
|
|
241 else if (EQ (value, Qkrbv42))
|
|
|
242 ldap_auth = LDAP_AUTH_KRBV42;
|
|
|
243 #endif
|
|
|
244 else
|
|
|
245 signal_simple_error ("Invalid authentication method", value);
|
|
|
246 }
|
|
|
247 /* Bind DN */
|
|
|
248 else if (EQ (keyword, Qbinddn))
|
|
|
249 {
|
|
276
|
250 CHECK_STRING (value);
|
|
412
|
251 GET_C_STRING_OS_DATA_ALLOCA (value, ldap_binddn);
|
|
259
|
252 }
|
|
|
253 /* Password */
|
|
|
254 else if (EQ (keyword, Qpasswd))
|
|
|
255 {
|
|
276
|
256 CHECK_STRING (value);
|
|
412
|
257 GET_C_STRING_OS_DATA_ALLOCA (value, ldap_passwd);
|
|
259
|
258 }
|
|
|
259 /* Deref */
|
|
|
260 else if (EQ (keyword, Qderef))
|
|
|
261 {
|
|
|
262 if (EQ (value, Qnever))
|
|
|
263 ldap_deref = LDAP_DEREF_NEVER;
|
|
|
264 else if (EQ (value, Qsearch))
|
|
|
265 ldap_deref = LDAP_DEREF_SEARCHING;
|
|
|
266 else if (EQ (value, Qfind))
|
|
|
267 ldap_deref = LDAP_DEREF_FINDING;
|
|
|
268 else if (EQ (value, Qalways))
|
|
|
269 ldap_deref = LDAP_DEREF_ALWAYS;
|
|
|
270 else
|
|
|
271 signal_simple_error ("Invalid deref value", value);
|
|
|
272 }
|
|
|
273 /* Timelimit */
|
|
|
274 else if (EQ (keyword, Qtimelimit))
|
|
|
275 {
|
|
276
|
276 CHECK_INT (value);
|
|
|
277 ldap_timelimit = XINT (value);
|
|
259
|
278 }
|
|
|
279 /* Sizelimit */
|
|
|
280 else if (EQ (keyword, Qsizelimit))
|
|
|
281 {
|
|
276
|
282 CHECK_INT (value);
|
|
|
283 ldap_sizelimit = XINT (value);
|
|
259
|
284 }
|
|
|
285 }
|
|
|
286
|
|
276
|
287 if (ldap_port == 0)
|
|
259
|
288 {
|
|
276
|
289 ldap_port = ldap_default_port;
|
|
259
|
290 }
|
|
|
291
|
|
276
|
292 /* Connect to the server and bind */
|
|
388
|
293 slow_down_interrupts ();
|
|
276
|
294 ld = ldap_open ((char *)XSTRING_DATA (host), ldap_port);
|
|
388
|
295 speed_up_interrupts ();
|
|
|
296
|
|
276
|
297 if (ld == NULL )
|
|
|
298 signal_simple_error_2 ("Failed connecting to host",
|
|
|
299 host,
|
|
|
300 lisp_strerror (errno));
|
|
259
|
301
|
|
|
302
|
|
280
|
303 #ifdef HAVE_LDAP_SET_OPTION
|
|
418
|
304 if ((err = ldap_set_option (ld, LDAP_OPT_DEREF,
|
|
|
305 (void *)&ldap_deref)) != LDAP_SUCCESS)
|
|
|
306 signal_ldap_error (ld, NULL, err);
|
|
|
307 if ((err = ldap_set_option (ld, LDAP_OPT_TIMELIMIT,
|
|
|
308 (void *)&ldap_timelimit)) != LDAP_SUCCESS)
|
|
|
309 signal_ldap_error (ld, NULL, err);
|
|
|
310 if ((err = ldap_set_option (ld, LDAP_OPT_SIZELIMIT,
|
|
|
311 (void *)&ldap_sizelimit)) != LDAP_SUCCESS)
|
|
|
312 signal_ldap_error (ld, NULL, err);
|
|
|
313 if ((err = ldap_set_option (ld, LDAP_OPT_REFERRALS,
|
|
|
314 LDAP_OPT_ON)) != LDAP_SUCCESS)
|
|
|
315 signal_ldap_error (ld, NULL, err);
|
|
280
|
316 #else /* not HAVE_LDAP_SET_OPTION */
|
|
259
|
317 ld->ld_deref = ldap_deref;
|
|
|
318 ld->ld_timelimit = ldap_timelimit;
|
|
|
319 ld->ld_sizelimit = ldap_sizelimit;
|
|
|
320 #ifdef LDAP_REFERRALS
|
|
|
321 ld->ld_options = LDAP_OPT_REFERRALS;
|
|
280
|
322 #else /* not LDAP_REFERRALS */
|
|
259
|
323 ld->ld_options = 0;
|
|
280
|
324 #endif /* not LDAP_REFERRALS */
|
|
|
325 #endif /* not HAVE_LDAP_SET_OPTION */
|
|
259
|
326
|
|
412
|
327 /* ldap_bind_s calls select and may be wedged by SIGIO. */
|
|
|
328 slow_down_interrupts ();
|
|
276
|
329 err = ldap_bind_s (ld, ldap_binddn, ldap_passwd, ldap_auth);
|
|
412
|
330 speed_up_interrupts ();
|
|
276
|
331 if (err != LDAP_SUCCESS)
|
|
259
|
332 signal_simple_error ("Failed binding to the server",
|
|
|
333 build_string (ldap_err2string (err)));
|
|
|
334
|
|
282
|
335 ldap = allocate_ldap ();
|
|
|
336 ldap->ld = ld;
|
|
|
337 ldap->host = host;
|
|
276
|
338
|
|
282
|
339 return make_ldap (ldap);
|
|
276
|
340 }
|
|
|
341
|
|
|
342
|
|
|
343
|
|
|
344 DEFUN ("ldap-close", Fldap_close, 1, 1, 0, /*
|
|
|
345 Close an LDAP connection.
|
|
|
346 */
|
|
|
347 (ldap))
|
|
|
348 {
|
|
412
|
349 struct Lisp_LDAP *lldap;
|
|
280
|
350 CHECK_LIVE_LDAP (ldap);
|
|
|
351 lldap = XLDAP (ldap);
|
|
|
352 ldap_unbind (lldap->ld);
|
|
418
|
353 lldap->ld = NULL;
|
|
276
|
354 return Qnil;
|
|
|
355 }
|
|
|
356
|
|
|
357
|
|
|
358
|
|
|
359 /************************************************************************/
|
|
|
360 /* Working on a LDAP connection */
|
|
|
361 /************************************************************************/
|
|
278
|
362 struct ldap_unwind_struct
|
|
|
363 {
|
|
|
364 LDAPMessage *res;
|
|
398
|
365 struct berval **vals;
|
|
278
|
366 };
|
|
|
367
|
|
412
|
368
|
|
278
|
369 static Lisp_Object
|
|
|
370 ldap_search_unwind (Lisp_Object unwind_obj)
|
|
|
371 {
|
|
|
372 struct ldap_unwind_struct *unwind =
|
|
|
373 (struct ldap_unwind_struct *) get_opaque_ptr (unwind_obj);
|
|
282
|
374 if (unwind->res)
|
|
278
|
375 ldap_msgfree (unwind->res);
|
|
282
|
376 if (unwind->vals)
|
|
398
|
377 ldap_value_free_len (unwind->vals);
|
|
286
|
378 return Qnil;
|
|
278
|
379 }
|
|
276
|
380
|
|
412
|
381 DEFUN ("ldap-search-internal", Fldap_search_internal, 2, 7, 0, /*
|
|
276
|
382 Perform a search on an open LDAP connection.
|
|
|
383 LDAP is an LDAP connection object created with `ldap-open'.
|
|
298
|
384 FILTER is a filter string for the search as described in RFC 1558.
|
|
|
385 BASE is the distinguished name at which to start the search.
|
|
|
386 SCOPE is one of the symbols `base', `onelevel' or `subtree' indicating
|
|
|
387 the scope of the search.
|
|
276
|
388 ATTRS is a list of strings indicating which attributes to retrieve
|
|
|
389 for each matching entry. If nil return all available attributes.
|
|
|
390 If ATTRSONLY is non-nil then only the attributes are retrieved, not
|
|
298
|
391 the associated values.
|
|
412
|
392 If WITHDN is non-nil each entry in the result will be prepennded with
|
|
398
|
393 its distinguished name DN.
|
|
276
|
394 The function returns a list of matching entries. Each entry is itself
|
|
398
|
395 an alist of attribute/value pairs optionally preceded by the DN of the
|
|
|
396 entry according to the value of WITHDN.
|
|
276
|
397 */
|
|
412
|
398 (ldap, filter, base, scope, attrs, attrsonly, withdn))
|
|
276
|
399 {
|
|
282
|
400 /* This function can GC */
|
|
276
|
401
|
|
|
402 /* Vars for query */
|
|
|
403 LDAP *ld;
|
|
278
|
404 LDAPMessage *e;
|
|
276
|
405 BerElement *ptr;
|
|
398
|
406 char *a, *dn;
|
|
418
|
407 int i, rc, rc2;
|
|
276
|
408 int matches;
|
|
278
|
409 struct ldap_unwind_struct unwind;
|
|
276
|
410
|
|
|
411 int ldap_scope = LDAP_SCOPE_SUBTREE;
|
|
|
412 char **ldap_attributes = NULL;
|
|
|
413
|
|
278
|
414 int speccount = specpdl_depth ();
|
|
|
415
|
|
412
|
416 Lisp_Object list, entry, result;
|
|
276
|
417 struct gcpro gcpro1, gcpro2, gcpro3;
|
|
|
418
|
|
412
|
419 list = entry = result = Qnil;
|
|
282
|
420 GCPRO3 (list, entry, result);
|
|
276
|
421
|
|
282
|
422 unwind.res = NULL;
|
|
|
423 unwind.vals = NULL;
|
|
278
|
424
|
|
276
|
425 /* Do all the parameter checking */
|
|
|
426 CHECK_LIVE_LDAP (ldap);
|
|
282
|
427 ld = XLDAP (ldap)->ld;
|
|
276
|
428
|
|
|
429 /* Filter */
|
|
|
430 CHECK_STRING (filter);
|
|
|
431
|
|
|
432 /* Search base */
|
|
|
433 if (NILP (base))
|
|
|
434 {
|
|
|
435 base = Vldap_default_base;
|
|
|
436 }
|
|
|
437 if (!NILP (base))
|
|
|
438 {
|
|
304
|
439 CHECK_STRING (base);
|
|
276
|
440 }
|
|
|
441
|
|
|
442 /* Search scope */
|
|
|
443 if (!NILP (scope))
|
|
|
444 {
|
|
|
445 if (EQ (scope, Qbase))
|
|
|
446 ldap_scope = LDAP_SCOPE_BASE;
|
|
|
447 else if (EQ (scope, Qonelevel))
|
|
|
448 ldap_scope = LDAP_SCOPE_ONELEVEL;
|
|
|
449 else if (EQ (scope, Qsubtree))
|
|
|
450 ldap_scope = LDAP_SCOPE_SUBTREE;
|
|
|
451 else
|
|
|
452 signal_simple_error ("Invalid scope", scope);
|
|
|
453 }
|
|
|
454
|
|
|
455 /* Attributes to search */
|
|
|
456 if (!NILP (attrs))
|
|
|
457 {
|
|
|
458 CHECK_CONS (attrs);
|
|
278
|
459 ldap_attributes = alloca_array (char *, 1 + XINT (Flength (attrs)));
|
|
276
|
460
|
|
278
|
461 i = 0;
|
|
|
462 EXTERNAL_LIST_LOOP (attrs, attrs)
|
|
|
463 {
|
|
|
464 Lisp_Object current = XCAR (attrs);
|
|
|
465 CHECK_STRING (current);
|
|
412
|
466 GET_C_STRING_OS_DATA_ALLOCA (current, ldap_attributes[i]);
|
|
278
|
467 ++i;
|
|
|
468 }
|
|
276
|
469 ldap_attributes[i] = NULL;
|
|
|
470 }
|
|
|
471
|
|
|
472 /* Attributes only ? */
|
|
|
473 CHECK_SYMBOL (attrsonly);
|
|
|
474
|
|
|
475 /* Perform the search */
|
|
|
476 if (ldap_search (ld,
|
|
412
|
477 NILP (base) ? "" : (char *) XSTRING_DATA (base),
|
|
276
|
478 ldap_scope,
|
|
412
|
479 NILP (filter) ? "" : (char *) XSTRING_DATA (filter),
|
|
276
|
480 ldap_attributes,
|
|
|
481 NILP (attrsonly) ? 0 : 1)
|
|
418
|
482 == -1)
|
|
276
|
483 {
|
|
418
|
484 signal_ldap_error (ld, NULL, 0);
|
|
259
|
485 }
|
|
|
486
|
|
278
|
487 /* Ensure we don't exit without cleaning up */
|
|
|
488 record_unwind_protect (ldap_search_unwind,
|
|
|
489 make_opaque_ptr (&unwind));
|
|
|
490
|
|
259
|
491 /* Build the results list */
|
|
|
492 matches = 0;
|
|
|
493
|
|
412
|
494 /* ldap_result calls select() and can get wedged by EINTR signals */
|
|
|
495 slow_down_interrupts ();
|
|
282
|
496 rc = ldap_result (ld, LDAP_RES_ANY, 0, NULL, &unwind.res);
|
|
412
|
497 speed_up_interrupts ();
|
|
282
|
498 while (rc == LDAP_RES_SEARCH_ENTRY)
|
|
259
|
499 {
|
|
278
|
500 QUIT;
|
|
259
|
501 matches ++;
|
|
278
|
502 e = ldap_first_entry (ld, unwind.res);
|
|
282
|
503 /* #### This call to message() is pretty fascist, because it
|
|
|
504 destroys the current echo area contents, even when invoked
|
|
|
505 from Lisp. It should use echo_area_message() instead, and
|
|
|
506 restore the old echo area contents later. */
|
|
412
|
507 message ("Parsing ldap results... %d", matches);
|
|
259
|
508 entry = Qnil;
|
|
398
|
509 /* Get the DN if required */
|
|
|
510 if (! NILP (withdn))
|
|
|
511 {
|
|
|
512 dn = ldap_get_dn (ld, e);
|
|
|
513 if (dn == NULL)
|
|
418
|
514 signal_ldap_error (ld, e, 0);
|
|
412
|
515 entry = Fcons (build_ext_string (dn, FORMAT_OS), Qnil);
|
|
398
|
516 }
|
|
259
|
517 for (a= ldap_first_attribute (ld, e, &ptr);
|
|
|
518 a != NULL;
|
|
398
|
519 a = ldap_next_attribute (ld, e, ptr) )
|
|
259
|
520 {
|
|
412
|
521 list = Fcons (build_ext_string (a, FORMAT_OS), Qnil);
|
|
398
|
522 unwind.vals = ldap_get_values_len (ld, e, a);
|
|
278
|
523 if (unwind.vals != NULL)
|
|
259
|
524 {
|
|
282
|
525 for (i = 0; unwind.vals[i] != NULL; i++)
|
|
259
|
526 {
|
|
412
|
527 list = Fcons (make_ext_string (unwind.vals[i]->bv_val,
|
|
398
|
528 unwind.vals[i]->bv_len,
|
|
412
|
529 FORMAT_OS),
|
|
259
|
530 list);
|
|
|
531 }
|
|
|
532 }
|
|
|
533 entry = Fcons (Fnreverse (list),
|
|
|
534 entry);
|
|
398
|
535 ldap_value_free_len (unwind.vals);
|
|
282
|
536 unwind.vals = NULL;
|
|
259
|
537 }
|
|
|
538 result = Fcons (Fnreverse (entry),
|
|
|
539 result);
|
|
278
|
540 ldap_msgfree (unwind.res);
|
|
282
|
541 unwind.res = NULL;
|
|
276
|
542
|
|
412
|
543 slow_down_interrupts ();
|
|
278
|
544 rc = ldap_result (ld, LDAP_RES_ANY, 0, NULL, &(unwind.res));
|
|
412
|
545 speed_up_interrupts ();
|
|
259
|
546 }
|
|
|
547
|
|
400
|
548 if (rc == -1)
|
|
418
|
549 signal_ldap_error (ld, unwind.res, 0);
|
|
|
550
|
|
|
551 if (rc == 0)
|
|
|
552 signal_ldap_error (ld, NULL, LDAP_TIMELIMIT_EXCEEDED);
|
|
|
553
|
|
|
554 #if defined HAVE_LDAP_PARSE_RESULT
|
|
|
555 rc2 = ldap_parse_result (ld, unwind.res,
|
|
|
556 &rc,
|
|
|
557 NULL, NULL, NULL, NULL, 0);
|
|
|
558 if (rc2 != LDAP_SUCCESS)
|
|
|
559 rc = rc2;
|
|
|
560 #elif defined HAVE_LDAP_RESULT2ERROR
|
|
280
|
561 rc = ldap_result2error (ld, unwind.res, 0);
|
|
418
|
562 #endif
|
|
|
563 if ((rc != LDAP_SUCCESS) && (rc != LDAP_SIZELIMIT_EXCEEDED))
|
|
|
564 signal_ldap_error (ld, NULL, rc);
|
|
259
|
565
|
|
278
|
566 ldap_msgfree (unwind.res);
|
|
|
567 unwind.res = (LDAPMessage *)NULL;
|
|
282
|
568 /* #### See above for calling message(). */
|
|
412
|
569 message ("Parsing ldap results... done");
|
|
259
|
570
|
|
278
|
571 unbind_to (speccount, Qnil);
|
|
259
|
572 UNGCPRO;
|
|
282
|
573 return Fnreverse (result);
|
|
259
|
574 }
|
|
|
575
|
|
|
576
|
|
|
577 void
|
|
|
578 syms_of_eldap (void)
|
|
|
579 {
|
|
276
|
580 defsymbol (&Qldapp, "ldapp");
|
|
424
|
581 defsymbol (&Qport, "port");
|
|
|
582 defsymbol (&Qauth, "auth");
|
|
|
583 defsymbol (&Qbinddn, "binddn");
|
|
|
584 defsymbol (&Qpasswd, "passwd");
|
|
|
585 defsymbol (&Qderef, "deref");
|
|
|
586 defsymbol (&Qtimelimit, "timelimit");
|
|
|
587 defsymbol (&Qsizelimit, "sizelimit");
|
|
|
588 defsymbol (&Qbase, "base");
|
|
|
589 defsymbol (&Qonelevel, "onelevel");
|
|
|
590 defsymbol (&Qsubtree, "subtree");
|
|
|
591 defsymbol (&Qkrbv41, "krbv41");
|
|
|
592 defsymbol (&Qkrbv42, "krbv42");
|
|
|
593 defsymbol (&Qnever, "never");
|
|
|
594 defsymbol (&Qalways, "always");
|
|
|
595 defsymbol (&Qfind, "find");
|
|
|
596
|
|
276
|
597 DEFSUBR (Fldapp);
|
|
|
598 DEFSUBR (Fldap_host);
|
|
|
599 DEFSUBR (Fldap_status);
|
|
|
600 DEFSUBR (Fldap_open);
|
|
|
601 DEFSUBR (Fldap_close);
|
|
412
|
602 DEFSUBR (Fldap_search_internal);
|
|
259
|
603 }
|
|
|
604
|
|
|
605 void
|
|
|
606 vars_of_eldap (void)
|
|
|
607 {
|
|
|
608
|
|
276
|
609 ldap_default_port = LDAP_PORT;
|
|
|
610 Vldap_default_base = Qnil;
|
|
|
611
|
|
|
612 DEFVAR_INT ("ldap-default-port", &ldap_default_port /*
|
|
|
613 Default TCP port for LDAP connections.
|
|
|
614 Initialized from the LDAP library. Default value is 389.
|
|
259
|
615 */ );
|
|
|
616
|
|
|
617 DEFVAR_LISP ("ldap-default-base", &Vldap_default_base /*
|
|
|
618 Default base for LDAP searches.
|
|
|
619 This is a string using the syntax of RFC 1779.
|
|
|
620 For instance, "o=ACME, c=US" limits the search to the
|
|
|
621 Acme organization in the United States.
|
|
|
622 */ );
|
|
|
623
|
|
|
624 }
|
|
276
|
625
|
|
|
626
|
