Mercurial > hg > xemacs-beta
annotate modules/ldap/eldap.c @ 5932:d2c2d83dbb52 cygwin
working with new Xpm.dll
| author | Henry Thompson <ht@markup.co.uk> |
|---|---|
| date | Wed, 09 Dec 2015 15:50:11 +0000 |
| parents | 56144c8593a8 |
| children |
| rev | line source |
|---|---|
| 428 | 1 /* LDAP client interface for XEmacs. |
| 2 Copyright (C) 1998 Free Software Foundation, Inc. | |
| 5125 | 3 Copyright (C) 2004, 2005, 2010 Ben Wing. |
| 2367 | 4 |
| 428 | 5 |
| 6 This file is part of XEmacs. | |
| 7 | |
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8 XEmacs is free software: you can redistribute it and/or modify it |
| 428 | 9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation, either version 3 of the License, or (at your |
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11 option) any later version. |
| 428 | 12 |
| 13 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
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19 along with XEmacs. If not, see <http://www.gnu.org/licenses/>. */ |
| 428 | 20 |
| 21 /* Synched up with: Not in FSF. */ | |
| 22 | |
| 996 | 23 /* Author: Oscar Figueiredo with lots of support from Hrvoje Niksic */ |
| 428 | 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/) | |
| 996 | 29 - OpenLDAP 1.2 (http://www.openldap.org/) |
| 30 - Netscape's LDAP SDK (http://developer.netscape.com/) */ | |
| 31 | |
| 428 | 32 |
| 996 | 33 #include <config.h> |
| 34 #include "lisp.h" | |
| 35 #include "opaque.h" | |
| 36 #include "sysdep.h" | |
| 37 #include "buffer.h" | |
| 38 #include "process.h" /* for report_process_error */ | |
| 1632 | 39 #ifdef HAVE_SHLIB |
| 40 # include "emodules.h" | |
| 41 #endif | |
| 428 | 42 |
| 996 | 43 #include <errno.h> |
| 428 | 44 |
| 45 #include "eldap.h" | |
| 996 | 46 |
| 47 static Fixnum ldap_default_port; | |
| 48 static Lisp_Object Vldap_default_base; | |
| 49 | |
| 50 static Lisp_Object Qeldap; | |
| 428 | 51 |
| 996 | 52 /* Needed by the lrecord definition */ |
| 53 Lisp_Object Qldapp; | |
| 428 | 54 |
| 996 | 55 /* ldap-open plist keywords */ |
| 56 static Lisp_Object Qport, Qauth, Qbinddn, Qpasswd, Qderef, Qtimelimit, Qsizelimit; | |
| 428 | 57 /* Search scope limits */ |
| 58 static Lisp_Object Qbase, Qonelevel, Qsubtree; | |
| 59 /* Authentication methods */ | |
| 996 | 60 static Lisp_Object Qkrbv41, Qkrbv42; |
| 428 | 61 /* Deref policy */ |
| 62 static Lisp_Object Qnever, Qalways, Qfind; | |
| 996 | 63 /* Modification types (Qdelete is defined in general.c) */ |
| 64 static Lisp_Object Qadd, Qreplace; | |
| 428 | 65 |
| 996 | 66 |
| 67 /************************************************************************/ | |
| 68 /* Utility Functions */ | |
| 69 /************************************************************************/ | |
| 70 | |
| 2268 | 71 static DECLARE_DOESNT_RETURN (signal_ldap_error (LDAP *, LDAPMessage *, int)); |
| 72 | |
| 73 static DOESNT_RETURN | |
| 2286 | 74 signal_ldap_error (LDAP *ld, |
| 75 #if defined HAVE_LDAP_PARSE_RESULT || defined HAVE_LDAP_RESULT2ERROR | |
| 76 LDAPMessage *res, | |
| 77 #else | |
| 78 LDAPMessage *UNUSED (res), | |
| 79 #endif | |
| 80 int ldap_err) | |
| 996 | 81 { |
| 82 if (ldap_err <= 0) | |
| 83 { | |
| 84 #if defined HAVE_LDAP_PARSE_RESULT | |
| 85 int err; | |
| 86 ldap_err = ldap_parse_result (ld, res, | |
| 87 &err, | |
| 88 NULL, NULL, NULL, NULL, 0); | |
| 89 if (ldap_err == LDAP_SUCCESS) | |
| 90 ldap_err = err; | |
| 91 #elif defined HAVE_LDAP_GET_LDERRNO | |
| 92 ldap_err = ldap_get_lderrno (ld, NULL, NULL); | |
| 93 #elif defined HAVE_LDAP_RESULT2ERROR | |
| 94 ldap_err = ldap_result2error (ld, res, 0); | |
| 95 #else | |
| 96 ldap_err = ld->ld_errno; | |
| 97 #endif | |
| 98 } | |
| 99 invalid_operation ("LDAP error", | |
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100 build_extstring (ldap_err2string (ldap_err), Qnative)); |
| 996 | 101 } |
| 102 | |
| 103 | |
| 104 /************************************************************************/ | |
| 105 /* ldap lrecord basic functions */ | |
| 106 /************************************************************************/ | |
| 107 | |
| 108 static Lisp_Object | |
| 109 make_ldap (Lisp_LDAP *ldap) | |
| 110 { | |
| 111 return wrap_ldap (ldap); | |
| 112 } | |
| 113 | |
| 1220 | 114 static const struct memory_description ldap_description [] = { |
| 996 | 115 { XD_LISP_OBJECT, offsetof (struct Lisp_LDAP, host) }, |
| 116 { XD_END } | |
| 117 }; | |
| 118 | |
| 119 static Lisp_Object | |
| 120 mark_ldap (Lisp_Object obj) | |
| 121 { | |
| 122 return XLDAP (obj)->host; | |
| 123 } | |
| 124 | |
| 125 static void | |
| 2286 | 126 print_ldap (Lisp_Object obj, Lisp_Object printcharfun, int UNUSED (escapeflag)) |
| 996 | 127 { |
| 128 Lisp_LDAP *ldap = XLDAP (obj); | |
| 129 | |
| 130 if (print_readably) | |
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131 printing_unreadable_object_fmt ("#<ldap %s>", XSTRING_DATA (ldap->host)); |
| 996 | 132 |
| 133 write_fmt_string_lisp (printcharfun, "#<ldap %S", 1, ldap->host); | |
| 134 if (!ldap->ld) | |
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135 write_ascstring (printcharfun,"(dead) "); |
| 996 | 136 write_fmt_string (printcharfun, " 0x%lx>", (long)ldap); |
| 137 } | |
| 138 | |
| 139 static Lisp_LDAP * | |
| 140 allocate_ldap (void) | |
| 141 { | |
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142 Lisp_LDAP *ldap = XLDAP (ALLOC_NORMAL_LISP_OBJECT (ldap)); |
| 996 | 143 |
| 144 ldap->ld = NULL; | |
| 145 ldap->host = Qnil; | |
| 146 return ldap; | |
| 147 } | |
| 148 | |
| 149 static void | |
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150 finalize_ldap (Lisp_Object obj) |
| 996 | 151 { |
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152 Lisp_LDAP *ldap = XLDAP (obj); |
| 996 | 153 |
| 154 if (ldap->ld) | |
| 155 ldap_unbind (ldap->ld); | |
| 156 ldap->ld = NULL; | |
| 157 } | |
| 158 | |
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159 DEFINE_NODUMP_LISP_OBJECT ("ldap", ldap, mark_ldap, |
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160 print_ldap, finalize_ldap, |
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161 NULL, NULL, ldap_description, |
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162 Lisp_LDAP); |
| 996 | 163 |
| 164 /************************************************************************/ | |
| 165 /* Basic ldap accessors */ | |
| 166 /************************************************************************/ | |
| 167 | |
| 168 /* ###autoload */ | |
| 169 DEFUN ("ldapp", Fldapp, 1, 1, 0, /* | |
| 170 Return t if OBJECT is a LDAP connection. | |
| 171 */ | |
| 172 (object)) | |
| 173 { | |
| 174 return LDAPP (object) ? Qt : Qnil; | |
| 175 } | |
| 176 | |
| 177 DEFUN ("ldap-host", Fldap_host, 1, 1, 0, /* | |
| 178 Return the server host of the connection LDAP, as a string. | |
| 179 */ | |
| 180 (ldap)) | |
| 181 { | |
| 182 CHECK_LDAP (ldap); | |
| 183 return (XLDAP (ldap))->host; | |
| 184 } | |
| 185 | |
| 186 DEFUN ("ldap-live-p", Fldap_live_p, 1, 1, 0, /* | |
| 187 Return t if LDAP is an active LDAP connection. | |
| 188 */ | |
| 189 (ldap)) | |
| 190 { | |
| 191 CHECK_LDAP (ldap); | |
| 192 return (XLDAP (ldap))->ld ? Qt : Qnil; | |
| 193 } | |
| 194 | |
| 195 /************************************************************************/ | |
| 196 /* Opening/Closing a LDAP connection */ | |
| 197 /************************************************************************/ | |
| 198 | |
| 199 | |
| 200 /* ###autoload */ | |
| 201 DEFUN ("ldap-open", Fldap_open, 1, 2, 0, /* | |
| 202 Open a LDAP connection to HOST. | |
| 203 PLIST is a plist containing additional parameters for the connection. | |
| 428 | 204 Valid keys in that list are: |
| 996 | 205 `port' the TCP port to use for the connection if different from |
| 206 `ldap-default-port'. | |
| 428 | 207 `auth' is the authentication method to use, possible values depend on |
| 208 the LDAP library XEmacs was compiled with: `simple', `krbv41' and `krbv42'. | |
| 209 `binddn' is the distinguished name of the user to bind as (in RFC 1779 syntax). | |
| 210 `passwd' is the password to use for simple authentication. | |
| 211 `deref' is one of the symbols `never', `always', `search' or `find'. | |
| 212 `timelimit' is the timeout limit for the connection in seconds. | |
| 213 `sizelimit' is the maximum number of matches to return. | |
| 214 */ | |
| 996 | 215 (host, plist)) |
| 428 | 216 { |
| 996 | 217 /* This function can GC */ |
| 218 Lisp_LDAP *ldap; | |
| 428 | 219 LDAP *ld; |
| 996 | 220 int ldap_port = 0; |
| 428 | 221 int ldap_auth = LDAP_AUTH_SIMPLE; |
| 2367 | 222 Extbyte *ldap_binddn = NULL; |
| 223 Extbyte *ldap_password = NULL; | |
| 428 | 224 int ldap_deref = LDAP_DEREF_NEVER; |
| 225 int ldap_timelimit = 0; | |
| 226 int ldap_sizelimit = 0; | |
| 996 | 227 int err; |
| 428 | 228 |
| 996 | 229 CHECK_STRING (host); |
| 428 | 230 |
| 996 | 231 { |
| 232 EXTERNAL_PROPERTY_LIST_LOOP_3 (keyword, value, plist) | |
| 233 { | |
| 234 /* TCP Port */ | |
| 235 if (EQ (keyword, Qport)) | |
| 236 { | |
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237 CHECK_FIXNUM (value); |
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238 ldap_port = XFIXNUM (value); |
| 996 | 239 } |
| 240 /* Authentication method */ | |
| 241 if (EQ (keyword, Qauth)) | |
| 242 { | |
| 243 if (EQ (value, Qsimple)) | |
| 244 ldap_auth = LDAP_AUTH_SIMPLE; | |
| 428 | 245 #ifdef LDAP_AUTH_KRBV41 |
| 996 | 246 else if (EQ (value, Qkrbv41)) |
| 247 ldap_auth = LDAP_AUTH_KRBV41; | |
| 428 | 248 #endif |
| 249 #ifdef LDAP_AUTH_KRBV42 | |
| 996 | 250 else if (EQ (value, Qkrbv42)) |
| 251 ldap_auth = LDAP_AUTH_KRBV42; | |
| 428 | 252 #endif |
| 996 | 253 else |
| 254 invalid_constant ("Invalid authentication method", value); | |
| 255 } | |
| 256 /* Bind DN */ | |
| 257 else if (EQ (keyword, Qbinddn)) | |
| 258 { | |
| 259 CHECK_STRING (value); | |
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260 ldap_binddn = LISP_STRING_TO_EXTERNAL (value, Qnative); |
| 996 | 261 } |
| 262 /* Password */ | |
| 263 else if (EQ (keyword, Qpasswd)) | |
| 264 { | |
| 265 CHECK_STRING (value); | |
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266 ldap_password = LISP_STRING_TO_EXTERNAL (value, Qnative); |
| 996 | 267 } |
| 268 /* Deref */ | |
| 269 else if (EQ (keyword, Qderef)) | |
| 270 { | |
| 271 if (EQ (value, Qnever)) | |
| 272 ldap_deref = LDAP_DEREF_NEVER; | |
| 273 else if (EQ (value, Qsearch)) | |
| 274 ldap_deref = LDAP_DEREF_SEARCHING; | |
| 275 else if (EQ (value, Qfind)) | |
| 276 ldap_deref = LDAP_DEREF_FINDING; | |
| 277 else if (EQ (value, Qalways)) | |
| 278 ldap_deref = LDAP_DEREF_ALWAYS; | |
| 279 else | |
| 280 invalid_constant ("Invalid deref value", value); | |
| 281 } | |
| 282 /* Timelimit */ | |
| 283 else if (EQ (keyword, Qtimelimit)) | |
| 284 { | |
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285 CHECK_FIXNUM (value); |
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286 ldap_timelimit = XFIXNUM (value); |
| 996 | 287 } |
| 288 /* Sizelimit */ | |
| 289 else if (EQ (keyword, Qsizelimit)) | |
| 290 { | |
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291 CHECK_FIXNUM (value); |
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292 ldap_sizelimit = XFIXNUM (value); |
| 996 | 293 } |
| 294 } | |
| 295 } | |
| 296 | |
| 297 if (ldap_port == 0) | |
| 298 { | |
| 299 ldap_port = ldap_default_port; | |
| 428 | 300 } |
| 301 | |
| 996 | 302 /* Connect to the server and bind */ |
| 303 slow_down_interrupts (); | |
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304 ld = ldap_open (LISP_STRING_TO_EXTERNAL (host, Qnative), ldap_port); |
| 996 | 305 speed_up_interrupts (); |
| 428 | 306 |
| 996 | 307 if (ld == NULL ) |
| 308 report_process_error ("Failed connecting to host", host); | |
| 428 | 309 |
| 996 | 310 #ifdef HAVE_LDAP_SET_OPTION |
| 311 if ((err = ldap_set_option (ld, LDAP_OPT_DEREF, | |
| 312 (void *)&ldap_deref)) != LDAP_SUCCESS) | |
| 313 signal_ldap_error (ld, NULL, err); | |
| 314 if ((err = ldap_set_option (ld, LDAP_OPT_TIMELIMIT, | |
| 315 (void *)&ldap_timelimit)) != LDAP_SUCCESS) | |
| 316 signal_ldap_error (ld, NULL, err); | |
| 317 if ((err = ldap_set_option (ld, LDAP_OPT_SIZELIMIT, | |
| 318 (void *)&ldap_sizelimit)) != LDAP_SUCCESS) | |
| 319 signal_ldap_error (ld, NULL, err); | |
| 320 if ((err = ldap_set_option (ld, LDAP_OPT_REFERRALS, | |
| 321 LDAP_OPT_ON)) != LDAP_SUCCESS) | |
| 322 signal_ldap_error (ld, NULL, err); | |
| 323 if ((err = ldap_set_option (ld, LDAP_OPT_RESTART, | |
| 324 LDAP_OPT_ON)) != LDAP_SUCCESS) | |
| 325 signal_ldap_error (ld, NULL, err); | |
| 326 #else /* not HAVE_LDAP_SET_OPTION */ | |
| 428 | 327 ld->ld_deref = ldap_deref; |
| 328 ld->ld_timelimit = ldap_timelimit; | |
| 329 ld->ld_sizelimit = ldap_sizelimit; | |
| 330 #ifdef LDAP_REFERRALS | |
| 331 ld->ld_options = LDAP_OPT_REFERRALS; | |
| 996 | 332 #else /* not LDAP_REFERRALS */ |
| 428 | 333 ld->ld_options = 0; |
| 996 | 334 #endif /* not LDAP_REFERRALS */ |
| 335 /* XEmacs uses interrupts (SIGIO,SIGALRM), LDAP calls need to ignore them */ | |
| 336 ld->ld_options |= LDAP_OPT_RESTART; | |
| 337 #endif /* not HAVE_LDAP_SET_OPTION */ | |
| 338 | |
| 2272 | 339 err = ldap_bind_s (ld, ldap_binddn, ldap_password, ldap_auth); |
| 996 | 340 if (err != LDAP_SUCCESS) |
| 341 { | |
| 342 signal_error (Qprocess_error, "Failed binding to the server", | |
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343 build_extstring (ldap_err2string (err), Qnative)); |
| 996 | 344 } |
| 345 | |
| 346 ldap = allocate_ldap (); | |
| 347 ldap->ld = ld; | |
| 348 ldap->host = host; | |
| 349 | |
| 350 return make_ldap (ldap); | |
| 351 } | |
| 352 | |
| 353 | |
| 354 | |
| 355 DEFUN ("ldap-close", Fldap_close, 1, 1, 0, /* | |
| 356 Close an LDAP connection. | |
| 357 */ | |
| 358 (ldap)) | |
| 359 { | |
| 360 Lisp_LDAP *lldap; | |
| 361 CHECK_LIVE_LDAP (ldap); | |
| 362 lldap = XLDAP (ldap); | |
| 363 ldap_unbind (lldap->ld); | |
| 364 lldap->ld = NULL; | |
| 365 return Qnil; | |
| 366 } | |
| 367 | |
| 368 | |
| 369 | |
| 370 /************************************************************************/ | |
| 371 /* Working on a LDAP connection */ | |
| 372 /************************************************************************/ | |
| 373 struct ldap_unwind_struct | |
| 374 { | |
| 375 LDAPMessage *res; | |
| 376 struct berval **vals; | |
| 377 }; | |
| 378 | |
| 379 static Lisp_Object | |
| 380 ldap_search_unwind (Lisp_Object unwind_obj) | |
| 381 { | |
| 382 struct ldap_unwind_struct *unwind = | |
| 383 (struct ldap_unwind_struct *) get_opaque_ptr (unwind_obj); | |
| 384 if (unwind->res) | |
| 385 ldap_msgfree (unwind->res); | |
| 386 if (unwind->vals) | |
| 387 ldap_value_free_len (unwind->vals); | |
| 388 return Qnil; | |
| 389 } | |
| 390 | |
| 391 /* The following function is called `ldap-search-basic' instead of */ | |
| 392 /* plain `ldap-search' to maintain compatibility with the XEmacs 21.1 */ | |
| 393 /* API where `ldap-search' was the name of the high-level search */ | |
| 394 /* function */ | |
| 428 | 395 |
| 996 | 396 DEFUN ("ldap-search-basic", Fldap_search_basic, 2, 8, 0, /* |
| 397 Perform a search on an open LDAP connection. | |
| 398 LDAP is an LDAP connection object created with `ldap-open'. | |
| 399 FILTER is a filter string for the search as described in RFC 1558. | |
| 400 BASE is the distinguished name at which to start the search. | |
| 401 SCOPE is one of the symbols `base', `onelevel' or `subtree' indicating | |
| 402 the scope of the search. | |
| 403 ATTRS is a list of strings indicating which attributes to retrieve | |
| 404 for each matching entry. If nil return all available attributes. | |
| 405 If ATTRSONLY is non-nil then only the attributes are retrieved, not | |
| 406 the associated values. | |
| 407 If WITHDN is non-nil each entry in the result will be prepended with | |
| 408 its distinguished name DN. | |
| 409 If VERBOSE is non-nil progress messages will be echoed. | |
| 410 The function returns a list of matching entries. Each entry is itself | |
| 411 an alist of attribute/value pairs optionally preceded by the DN of the | |
| 412 entry according to the value of WITHDN. | |
| 413 */ | |
| 414 (ldap, filter, base, scope, attrs, attrsonly, withdn, verbose)) | |
| 415 { | |
| 416 /* This function can GC */ | |
| 417 | |
| 418 /* Vars for query */ | |
| 419 LDAP *ld; | |
| 420 LDAPMessage *e; | |
| 421 BerElement *ptr; | |
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422 Extbyte *a, *dn, *bs, *filt; |
| 996 | 423 int i, rc; |
| 424 int matches; | |
| 425 struct ldap_unwind_struct unwind; | |
| 426 | |
| 427 int ldap_scope = LDAP_SCOPE_SUBTREE; | |
| 2367 | 428 Extbyte **ldap_attributes = NULL; |
| 996 | 429 |
| 430 int speccount = specpdl_depth (); | |
| 431 | |
| 432 Lisp_Object list = Qnil; | |
| 433 Lisp_Object entry = Qnil; | |
| 434 Lisp_Object result = Qnil; | |
| 435 struct gcpro gcpro1, gcpro2, gcpro3; | |
| 436 | |
| 437 GCPRO3 (list, entry, result); | |
| 438 | |
| 439 unwind.res = NULL; | |
| 440 unwind.vals = NULL; | |
| 441 | |
| 442 /* Do all the parameter checking */ | |
| 443 CHECK_LIVE_LDAP (ldap); | |
| 444 ld = XLDAP (ldap)->ld; | |
| 445 | |
| 446 /* Filter */ | |
| 447 CHECK_STRING (filter); | |
| 448 | |
| 449 /* Search base */ | |
| 450 if (NILP (base)) | |
| 451 { | |
| 452 base = Vldap_default_base; | |
| 453 } | |
| 454 if (!NILP (base)) | |
| 455 { | |
| 456 CHECK_STRING (base); | |
| 457 } | |
| 458 | |
| 459 /* Search scope */ | |
| 460 if (!NILP (scope)) | |
| 461 { | |
| 462 if (EQ (scope, Qbase)) | |
| 463 ldap_scope = LDAP_SCOPE_BASE; | |
| 464 else if (EQ (scope, Qonelevel)) | |
| 465 ldap_scope = LDAP_SCOPE_ONELEVEL; | |
| 466 else if (EQ (scope, Qsubtree)) | |
| 467 ldap_scope = LDAP_SCOPE_SUBTREE; | |
| 468 else | |
| 469 invalid_constant ("Invalid scope", scope); | |
| 470 } | |
| 471 | |
| 472 /* Attributes to search */ | |
| 473 if (!NILP (attrs)) | |
| 474 { | |
| 475 CHECK_CONS (attrs); | |
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476 ldap_attributes = alloca_array (char *, 1 + XFIXNUM (Flength (attrs))); |
| 996 | 477 |
| 478 i = 0; | |
| 2367 | 479 { |
| 480 EXTERNAL_LIST_LOOP_2 (current, attrs) | |
| 481 { | |
| 482 CHECK_STRING (current); | |
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483 ldap_attributes[i] = LISP_STRING_TO_EXTERNAL (current, Qnative); |
| 2367 | 484 ++i; |
| 485 } | |
| 486 } | |
| 996 | 487 ldap_attributes[i] = NULL; |
| 488 } | |
| 489 | |
| 490 /* Attributes only ? */ | |
| 491 CHECK_SYMBOL (attrsonly); | |
| 428 | 492 |
| 493 /* Perform the search */ | |
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494 bs = NILP (base) ? (Extbyte *) "" : |
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495 LISP_STRING_TO_EXTERNAL (base, Qnative); |
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496 filt = NILP (filter) ? (Extbyte *) "" : |
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497 LISP_STRING_TO_EXTERNAL (filter, Qnative); |
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498 if (ldap_search (ld, bs, ldap_scope, filt, ldap_attributes, |
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499 NILP (attrsonly) ? 0 : 1) |
| 996 | 500 == -1) |
| 428 | 501 { |
| 996 | 502 signal_ldap_error (ld, NULL, 0); |
| 428 | 503 } |
| 504 | |
| 996 | 505 /* Ensure we don't exit without cleaning up */ |
| 506 record_unwind_protect (ldap_search_unwind, | |
| 507 make_opaque_ptr (&unwind)); | |
| 508 | |
| 428 | 509 /* Build the results list */ |
| 510 matches = 0; | |
| 511 | |
| 996 | 512 rc = ldap_result (ld, LDAP_RES_ANY, 0, NULL, &unwind.res); |
| 513 | |
| 514 while (rc == LDAP_RES_SEARCH_ENTRY) | |
| 428 | 515 { |
| 996 | 516 QUIT; |
| 428 | 517 matches ++; |
| 996 | 518 e = ldap_first_entry (ld, unwind.res); |
| 519 /* #### This call to message() is pretty fascist, because it | |
| 520 destroys the current echo area contents, even when invoked | |
| 521 from Lisp. It should use echo_area_message() instead, and | |
| 522 restore the old echo area contents later. */ | |
| 523 if (! NILP (verbose)) | |
| 524 message ("Parsing ldap results... %d", matches); | |
| 428 | 525 entry = Qnil; |
| 996 | 526 /* Get the DN if required */ |
| 527 if (! NILP (withdn)) | |
| 528 { | |
| 529 dn = ldap_get_dn (ld, e); | |
| 530 if (dn == NULL) | |
| 531 signal_ldap_error (ld, e, 0); | |
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532 entry = Fcons (build_extstring (dn, Qnative), Qnil); |
| 996 | 533 } |
| 2367 | 534 for (a = ldap_first_attribute (ld, e, &ptr); |
| 428 | 535 a != NULL; |
| 2367 | 536 a = ldap_next_attribute (ld, e, ptr)) |
| 428 | 537 { |
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538 list = Fcons (build_extstring (a, Qnative), Qnil); |
| 996 | 539 unwind.vals = ldap_get_values_len (ld, e, a); |
| 540 if (unwind.vals != NULL) | |
| 428 | 541 { |
| 996 | 542 for (i = 0; unwind.vals[i] != NULL; i++) |
| 428 | 543 { |
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544 list = Fcons (make_extstring ((Extbyte *) unwind.vals[i]->bv_val, |
| 996 | 545 unwind.vals[i]->bv_len, |
| 546 Qnative), | |
| 428 | 547 list); |
| 548 } | |
| 549 } | |
| 550 entry = Fcons (Fnreverse (list), | |
| 551 entry); | |
| 996 | 552 ldap_value_free_len (unwind.vals); |
| 553 unwind.vals = NULL; | |
| 428 | 554 } |
| 555 result = Fcons (Fnreverse (entry), | |
| 556 result); | |
| 996 | 557 ldap_msgfree (unwind.res); |
| 558 unwind.res = NULL; | |
| 428 | 559 |
| 996 | 560 rc = ldap_result (ld, LDAP_RES_ANY, 0, NULL, &(unwind.res)); |
| 428 | 561 } |
| 562 | |
| 996 | 563 #if defined HAVE_LDAP_PARSE_RESULT |
| 564 { | |
| 565 int rc2 = ldap_parse_result (ld, unwind.res, | |
| 566 &rc, | |
| 567 NULL, NULL, NULL, NULL, 0); | |
| 568 if (rc2 != LDAP_SUCCESS) | |
| 569 rc = rc2; | |
| 570 } | |
| 428 | 571 #else |
| 996 | 572 if (rc == 0) |
| 573 signal_ldap_error (ld, NULL, LDAP_TIMELIMIT_EXCEEDED); | |
| 574 | |
| 575 if (rc == -1) | |
| 576 signal_ldap_error (ld, unwind.res, (unwind.res==NULL) ? ld->ld_errno : 0); | |
| 577 | |
| 578 #if defined HAVE_LDAP_RESULT2ERROR | |
| 579 rc = ldap_result2error (ld, unwind.res, 0); | |
| 580 #endif | |
| 428 | 581 #endif |
| 996 | 582 |
| 583 if (rc != LDAP_SUCCESS) | |
| 584 signal_ldap_error (ld, NULL, rc); | |
| 585 | |
| 586 ldap_msgfree (unwind.res); | |
| 587 unwind.res = (LDAPMessage *)NULL; | |
| 588 | |
| 589 /* #### See above for calling message(). */ | |
| 590 if (! NILP (verbose)) | |
| 591 message ("Parsing ldap results... done"); | |
| 592 | |
| 593 unbind_to (speccount); | |
| 594 UNGCPRO; | |
| 595 return Fnreverse (result); | |
| 596 } | |
| 597 | |
| 598 DEFUN ("ldap-add", Fldap_add, 3, 3, 0, /* | |
| 599 Add an entry to an LDAP directory. | |
| 600 LDAP is an LDAP connection object created with `ldap-open'. | |
| 601 DN is the distinguished name of the entry to add. | |
| 602 ENTRY is an entry specification, i.e., a list of cons cells | |
| 603 containing attribute/value string pairs. | |
| 604 */ | |
| 605 (ldap, dn, entry)) | |
| 606 { | |
| 607 LDAP *ld; | |
| 608 LDAPMod *ldap_mods, **ldap_mods_ptrs; | |
| 609 struct berval *bervals; | |
| 610 int rc; | |
| 611 int i, j; | |
| 612 Elemcount len; | |
| 613 Lisp_Object values = Qnil; | |
| 2367 | 614 struct gcpro gcpro1; |
| 996 | 615 |
| 2367 | 616 GCPRO1 (values); |
| 996 | 617 |
| 618 /* Do all the parameter checking */ | |
| 619 CHECK_LIVE_LDAP (ldap); | |
| 620 ld = XLDAP (ldap)->ld; | |
| 621 | |
| 622 /* Check the DN */ | |
| 623 CHECK_STRING (dn); | |
| 624 | |
| 625 /* Check the entry */ | |
| 626 CHECK_CONS (entry); | |
| 627 if (NILP (entry)) | |
| 628 invalid_operation ("Cannot add void entry", entry); | |
| 428 | 629 |
| 996 | 630 /* Build the ldap_mods array */ |
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631 len = (Elemcount) XFIXNUM (Flength (entry)); |
| 996 | 632 ldap_mods = alloca_array (LDAPMod, len); |
| 633 ldap_mods_ptrs = alloca_array (LDAPMod *, 1 + len); | |
| 634 i = 0; | |
| 2367 | 635 |
| 636 { | |
| 637 EXTERNAL_LIST_LOOP_2 (current, entry) | |
| 638 { | |
| 639 CHECK_CONS (current); | |
| 640 CHECK_STRING (XCAR (current)); | |
| 641 ldap_mods_ptrs[i] = &(ldap_mods[i]); | |
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642 ldap_mods[i].mod_type = |
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643 LISP_STRING_TO_EXTERNAL (XCAR (current), Qnative); |
| 2367 | 644 ldap_mods[i].mod_op = LDAP_MOD_ADD | LDAP_MOD_BVALUES; |
| 645 values = XCDR (current); | |
| 646 if (CONSP (values)) | |
| 647 { | |
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648 len = (Elemcount) XFIXNUM (Flength (values)); |
| 2367 | 649 bervals = alloca_array (struct berval, len); |
| 650 ldap_mods[i].mod_vals.modv_bvals = | |
| 651 alloca_array (struct berval *, 1 + len); | |
| 652 j = 0; | |
| 653 { | |
| 654 EXTERNAL_LIST_LOOP_2 (cur2, values) | |
| 655 { | |
| 656 CHECK_STRING (cur2); | |
| 657 ldap_mods[i].mod_vals.modv_bvals[j] = &(bervals[j]); | |
| 658 TO_EXTERNAL_FORMAT (LISP_STRING, cur2, | |
| 659 ALLOCA, (bervals[j].bv_val, | |
| 660 bervals[j].bv_len), | |
| 661 Qnative); | |
| 662 j++; | |
| 663 } | |
| 664 } | |
| 665 ldap_mods[i].mod_vals.modv_bvals[j] = NULL; | |
| 666 } | |
| 667 else | |
| 668 { | |
| 669 CHECK_STRING (values); | |
| 670 bervals = alloca_array (struct berval, 1); | |
| 671 ldap_mods[i].mod_vals.modv_bvals = alloca_array (struct berval *, | |
| 672 2); | |
| 673 ldap_mods[i].mod_vals.modv_bvals[0] = &(bervals[0]); | |
| 674 TO_EXTERNAL_FORMAT (LISP_STRING, values, | |
| 675 ALLOCA, (bervals[0].bv_val, | |
| 676 bervals[0].bv_len), | |
| 677 Qnative); | |
| 678 ldap_mods[i].mod_vals.modv_bvals[1] = NULL; | |
| 679 } | |
| 680 i++; | |
| 681 } | |
| 682 } | |
| 996 | 683 ldap_mods_ptrs[i] = NULL; |
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684 rc = ldap_add_s (ld, LISP_STRING_TO_EXTERNAL (dn, Qnative), |
| 2367 | 685 ldap_mods_ptrs); |
| 996 | 686 if (rc != LDAP_SUCCESS) |
| 687 signal_ldap_error (ld, NULL, rc); | |
| 428 | 688 |
| 689 UNGCPRO; | |
| 996 | 690 return Qnil; |
| 691 } | |
| 692 | |
| 693 DEFUN ("ldap-modify", Fldap_modify, 3, 3, 0, /* | |
| 694 Add an entry to an LDAP directory. | |
| 695 LDAP is an LDAP connection object created with `ldap-open'. | |
| 696 DN is the distinguished name of the entry to modify. | |
| 697 MODS is a list of modifications to apply. | |
| 698 A modification is a list of the form (MOD-OP ATTR VALUE1 VALUE2 ...) | |
| 699 MOD-OP and ATTR are mandatory, VALUEs are optional depending on MOD-OP. | |
| 700 MOD-OP is the type of modification, one of the symbols `add', `delete' | |
| 701 or `replace'. ATTR is the LDAP attribute type to modify. | |
| 702 */ | |
| 703 (ldap, dn, mods)) | |
| 704 { | |
| 705 LDAP *ld; | |
| 706 LDAPMod *ldap_mods, **ldap_mods_ptrs; | |
| 707 struct berval *bervals; | |
| 708 int i, j, rc; | |
| 709 Lisp_Object mod_op; | |
| 710 Elemcount len; | |
| 711 Lisp_Object values = Qnil; | |
| 3029 | 712 struct gcpro gcpro1; |
| 996 | 713 |
| 714 /* Do all the parameter checking */ | |
| 715 CHECK_LIVE_LDAP (ldap); | |
| 716 ld = XLDAP (ldap)->ld; | |
| 717 | |
| 718 /* Check the DN */ | |
| 719 CHECK_STRING (dn); | |
| 720 | |
| 721 /* Check the entry */ | |
| 722 CHECK_CONS (mods); | |
| 723 if (NILP (mods)) | |
| 724 return Qnil; | |
| 725 | |
| 726 /* Build the ldap_mods array */ | |
|
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|
727 len = (Elemcount) XFIXNUM (Flength (mods)); |
| 996 | 728 ldap_mods = alloca_array (LDAPMod, len); |
| 729 ldap_mods_ptrs = alloca_array (LDAPMod *, 1 + len); | |
| 730 i = 0; | |
| 731 | |
| 2367 | 732 GCPRO1 (values); |
| 733 { | |
| 734 EXTERNAL_LIST_LOOP_2 (current, mods) | |
| 735 { | |
| 736 CHECK_CONS (current); | |
| 737 CHECK_SYMBOL (XCAR (current)); | |
| 738 mod_op = XCAR (current); | |
| 739 ldap_mods_ptrs[i] = &(ldap_mods[i]); | |
| 740 ldap_mods[i].mod_op = LDAP_MOD_BVALUES; | |
| 741 if (EQ (mod_op, Qadd)) | |
| 742 ldap_mods[i].mod_op |= LDAP_MOD_ADD; | |
| 743 else if (EQ (mod_op, Qdelete)) | |
| 744 ldap_mods[i].mod_op |= LDAP_MOD_DELETE; | |
| 745 else if (EQ (mod_op, Qreplace)) | |
| 746 ldap_mods[i].mod_op |= LDAP_MOD_REPLACE; | |
| 747 else | |
| 748 invalid_constant ("Invalid LDAP modification type", mod_op); | |
| 749 current = XCDR (current); | |
| 750 CHECK_STRING (XCAR (current)); | |
|
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751 ldap_mods[i].mod_type = |
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752 LISP_STRING_TO_EXTERNAL (XCAR (current), Qnative); |
| 2367 | 753 values = XCDR (current); |
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754 len = (Elemcount) XFIXNUM (Flength (values)); |
| 2367 | 755 bervals = alloca_array (struct berval, len); |
| 756 ldap_mods[i].mod_vals.modv_bvals = | |
| 757 alloca_array (struct berval *, 1 + len); | |
| 758 j = 0; | |
| 2387 | 759 { |
| 760 EXTERNAL_LIST_LOOP_2 (cur2, values) | |
| 761 { | |
| 762 CHECK_STRING (cur2); | |
| 763 ldap_mods[i].mod_vals.modv_bvals[j] = &(bervals[j]); | |
| 764 TO_EXTERNAL_FORMAT (LISP_STRING, cur2, | |
| 765 ALLOCA, (bervals[j].bv_val, | |
| 766 bervals[j].bv_len), | |
| 767 Qnative); | |
| 768 j++; | |
| 769 } | |
| 770 ldap_mods[i].mod_vals.modv_bvals[j] = NULL; | |
| 771 i++; | |
| 772 } | |
| 2367 | 773 } |
| 774 } | |
| 996 | 775 ldap_mods_ptrs[i] = NULL; |
|
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776 rc = ldap_modify_s (ld, LISP_STRING_TO_EXTERNAL (dn, Qnative), |
| 2367 | 777 ldap_mods_ptrs); |
| 996 | 778 if (rc != LDAP_SUCCESS) |
| 779 signal_ldap_error (ld, NULL, rc); | |
| 780 | |
| 781 UNGCPRO; | |
| 782 return Qnil; | |
| 783 } | |
| 784 | |
| 785 | |
| 786 DEFUN ("ldap-delete", Fldap_delete, 2, 2, 0, /* | |
| 787 Delete an entry to an LDAP directory. | |
| 788 LDAP is an LDAP connection object created with `ldap-open'. | |
| 789 DN is the distinguished name of the entry to delete. | |
| 790 */ | |
| 791 (ldap, dn)) | |
| 792 { | |
| 793 LDAP *ld; | |
| 794 int rc; | |
| 795 | |
| 796 /* Check parameters */ | |
| 797 CHECK_LIVE_LDAP (ldap); | |
| 798 ld = XLDAP (ldap)->ld; | |
| 799 CHECK_STRING (dn); | |
| 800 | |
|
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801 rc = ldap_delete_s (ld, LISP_STRING_TO_EXTERNAL (dn, Qnative)); |
| 996 | 802 if (rc != LDAP_SUCCESS) |
| 803 signal_ldap_error (ld, NULL, rc); | |
| 804 | |
| 805 return Qnil; | |
| 428 | 806 } |
| 807 | |
| 808 void | |
| 996 | 809 syms_of_eldap (void) |
| 428 | 810 { |
|
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811 INIT_LISP_OBJECT (ldap); |
| 428 | 812 |
| 996 | 813 DEFSYMBOL (Qeldap); |
| 814 DEFSYMBOL (Qldapp); | |
| 815 DEFSYMBOL (Qport); | |
| 816 DEFSYMBOL (Qauth); | |
| 817 DEFSYMBOL (Qbinddn); | |
| 818 DEFSYMBOL (Qpasswd); | |
| 819 DEFSYMBOL (Qderef); | |
| 820 DEFSYMBOL (Qtimelimit); | |
| 821 DEFSYMBOL (Qsizelimit); | |
| 822 DEFSYMBOL (Qbase); | |
| 823 DEFSYMBOL (Qonelevel); | |
| 824 DEFSYMBOL (Qsubtree); | |
| 825 DEFSYMBOL (Qkrbv41); | |
| 826 DEFSYMBOL (Qkrbv42); | |
| 827 DEFSYMBOL (Qnever); | |
| 828 DEFSYMBOL (Qalways); | |
| 829 DEFSYMBOL (Qfind); | |
| 830 DEFSYMBOL (Qadd); | |
| 831 DEFSYMBOL (Qreplace); | |
| 832 | |
| 833 DEFSUBR (Fldapp); | |
| 834 DEFSUBR (Fldap_host); | |
| 835 DEFSUBR (Fldap_live_p); | |
| 836 DEFSUBR (Fldap_open); | |
| 837 DEFSUBR (Fldap_close); | |
| 838 DEFSUBR (Fldap_search_basic); | |
| 839 DEFSUBR (Fldap_add); | |
| 840 DEFSUBR (Fldap_modify); | |
| 841 DEFSUBR (Fldap_delete); | |
| 428 | 842 } |
| 843 | |
| 844 void | |
| 996 | 845 vars_of_eldap (void) |
| 428 | 846 { |
| 996 | 847 |
| 848 Fprovide (Qeldap); | |
| 428 | 849 |
| 996 | 850 ldap_default_port = LDAP_PORT; |
| 851 Vldap_default_base = Qnil; | |
| 852 | |
| 853 DEFVAR_INT ("ldap-default-port", &ldap_default_port /* | |
| 854 Default TCP port for LDAP connections. | |
| 855 Initialized from the LDAP library. Default value is 389. | |
| 428 | 856 */ ); |
| 857 | |
| 858 DEFVAR_LISP ("ldap-default-base", &Vldap_default_base /* | |
| 859 Default base for LDAP searches. | |
| 860 This is a string using the syntax of RFC 1779. | |
| 861 For instance, "o=ACME, c=US" limits the search to the | |
| 862 Acme organization in the United States. | |
| 863 */ ); | |
| 864 | |
| 865 } | |
| 866 | |
| 996 | 867 #ifdef HAVE_SHLIB |
| 1706 | 868 EXTERN_C void unload_eldap (void); |
| 996 | 869 void |
| 870 unload_eldap (void) | |
| 871 { | |
| 872 /* Remove defined types */ | |
|
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873 UNDEF_LISP_OBJECT (ldap); |
| 996 | 874 |
| 875 /* Remove staticpro'ing of symbols */ | |
| 876 unstaticpro_nodump (&Qeldap); | |
| 877 unstaticpro_nodump (&Qldapp); | |
| 878 unstaticpro_nodump (&Qport); | |
| 879 unstaticpro_nodump (&Qauth); | |
| 880 unstaticpro_nodump (&Qbinddn); | |
| 881 unstaticpro_nodump (&Qpasswd); | |
| 882 unstaticpro_nodump (&Qderef); | |
| 883 unstaticpro_nodump (&Qtimelimit); | |
| 884 unstaticpro_nodump (&Qsizelimit); | |
| 885 unstaticpro_nodump (&Qbase); | |
| 886 unstaticpro_nodump (&Qonelevel); | |
| 887 unstaticpro_nodump (&Qsubtree); | |
| 888 unstaticpro_nodump (&Qkrbv41); | |
| 889 unstaticpro_nodump (&Qkrbv42); | |
| 890 unstaticpro_nodump (&Qnever); | |
| 891 unstaticpro_nodump (&Qalways); | |
| 892 unstaticpro_nodump (&Qfind); | |
| 893 unstaticpro_nodump (&Qadd); | |
| 894 unstaticpro_nodump (&Qreplace); | |
| 895 } | |
| 896 #endif /* HAVE_SHLIB */ |