3 * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
4 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
7 * Portions Copyright (C) The Internet Society (1997)
8 * ASN.1 fragments are from RFC 2251; see RFC for full legal notices.
15 #include <ac/stdlib.h>
17 #include <ac/socket.h>
18 #include <ac/string.h>
28 static struct ldaperror ldap_builtin_errlist[] = {
29 {LDAP_SUCCESS, N_("Success")},
30 {LDAP_OPERATIONS_ERROR, N_("Operations error")},
31 {LDAP_PROTOCOL_ERROR, N_("Protocol error")},
32 {LDAP_TIMELIMIT_EXCEEDED, N_("Time limit exceeded")},
33 {LDAP_SIZELIMIT_EXCEEDED, N_("Size limit exceeded")},
34 {LDAP_COMPARE_FALSE, N_("Compare False")},
35 {LDAP_COMPARE_TRUE, N_("Compare True")},
36 {LDAP_STRONG_AUTH_NOT_SUPPORTED, N_("Authentication method not supported")},
37 {LDAP_STRONG_AUTH_REQUIRED, N_("Strong(er) authentication required")},
38 {LDAP_PARTIAL_RESULTS, N_("Partial results and referral received")},
40 {LDAP_REFERRAL, N_("Referral")},
41 {LDAP_ADMINLIMIT_EXCEEDED, N_("Administrative limit exceeded")},
42 {LDAP_UNAVAILABLE_CRITICAL_EXTENSION,
43 N_("Critical extension is unavailable")},
44 {LDAP_CONFIDENTIALITY_REQUIRED, N_("Confidentiality required")},
45 {LDAP_SASL_BIND_IN_PROGRESS, N_("SASL bind in progress")},
47 {LDAP_NO_SUCH_ATTRIBUTE, N_("No such attribute")},
48 {LDAP_UNDEFINED_TYPE, N_("Undefined attribute type")},
49 {LDAP_INAPPROPRIATE_MATCHING, N_("Inappropriate matching")},
50 {LDAP_CONSTRAINT_VIOLATION, N_("Constraint violation")},
51 {LDAP_TYPE_OR_VALUE_EXISTS, N_("Type or value exists")},
52 {LDAP_INVALID_SYNTAX, N_("Invalid syntax")},
54 {LDAP_NO_SUCH_OBJECT, N_("No such object")},
55 {LDAP_ALIAS_PROBLEM, N_("Alias problem")},
56 {LDAP_INVALID_DN_SYNTAX, N_("Invalid DN syntax")},
57 {LDAP_IS_LEAF, N_("Entry is a leaf")},
58 {LDAP_ALIAS_DEREF_PROBLEM, N_("Alias dereferencing problem")},
60 {LDAP_PROXY_AUTHZ_FAILURE, N_("Proxy Authorization Failure")},
61 {LDAP_INAPPROPRIATE_AUTH, N_("Inappropriate authentication")},
62 {LDAP_INVALID_CREDENTIALS, N_("Invalid credentials")},
63 {LDAP_INSUFFICIENT_ACCESS, N_("Insufficient access")},
64 {LDAP_BUSY, N_("Server is busy")},
65 {LDAP_UNAVAILABLE, N_("Server is unavailable")},
66 {LDAP_UNWILLING_TO_PERFORM, N_("Server is unwilling to perform")},
67 {LDAP_LOOP_DETECT, N_("Loop detected")},
69 {LDAP_NAMING_VIOLATION, N_("Naming violation")},
70 {LDAP_OBJECT_CLASS_VIOLATION, N_("Object class violation")},
71 {LDAP_NOT_ALLOWED_ON_NONLEAF, N_("Operation not allowed on non-leaf")},
72 {LDAP_NOT_ALLOWED_ON_RDN, N_("Operation not allowed on RDN")},
73 {LDAP_ALREADY_EXISTS, N_("Already exists")},
74 {LDAP_NO_OBJECT_CLASS_MODS, N_("Cannot modify object class")},
75 {LDAP_RESULTS_TOO_LARGE, N_("Results too large")},
76 {LDAP_AFFECTS_MULTIPLE_DSAS, N_("Operation affects multiple DSAs")},
78 {LDAP_OTHER, N_("Internal (implementation specific) error")},
81 {LDAP_SERVER_DOWN, N_("Can't contact LDAP server")},
82 {LDAP_LOCAL_ERROR, N_("Local error")},
83 {LDAP_ENCODING_ERROR, N_("Encoding error")},
84 {LDAP_DECODING_ERROR, N_("Decoding error")},
85 {LDAP_TIMEOUT, N_("Timed out")},
86 {LDAP_AUTH_UNKNOWN, N_("Unknown authentication method")},
87 {LDAP_FILTER_ERROR, N_("Bad search filter")},
88 {LDAP_USER_CANCELLED, N_("User cancelled operation")},
89 {LDAP_PARAM_ERROR, N_("Bad parameter to an ldap routine")},
90 {LDAP_NO_MEMORY, N_("Out of memory")},
92 {LDAP_CONNECT_ERROR, N_("Connect error")},
93 {LDAP_NOT_SUPPORTED, N_("Not Supported")},
94 {LDAP_CONTROL_NOT_FOUND, N_("Control not found")},
95 {LDAP_NO_RESULTS_RETURNED, N_("No results returned")},
96 {LDAP_MORE_RESULTS_TO_RETURN, N_("More results to return")},
97 {LDAP_CLIENT_LOOP, N_("Client Loop")},
98 {LDAP_REFERRAL_LIMIT_EXCEEDED, N_("Referral Limit Exceeded")},
100 {LDAP_ASSERTION_FAILED, N_("Assertion Failed")},
102 {LDAP_SYNC_RESOURCES_EXHAUSTED, N_("Content Sync Resource Exhausted")},
103 {LDAP_SYNC_SECURITY_VIOLATION, N_("Content Sync Security Violation")},
104 {LDAP_SYNC_INVALID_COOKIE, N_("Content Sync Invalid Cookie")},
105 {LDAP_SYNC_UNSUPPORTED_SCHEME, N_("Content Sync Unsupported Scheme")},
106 {LDAP_SYNC_CLIENT_DISCONNECT, N_("Content Sync Client Disconnect")},
107 {LDAP_SYNC_RELOAD_REQUIRED, N_("Content Sync Reload Required")},
109 #ifdef LDAP_EXOP_X_CANCEL
110 {LDAP_CANCELLED, N_("Cancelled")},
111 {LDAP_NO_SUCH_OPERATION, N_("No Operation to Cancel")},
112 {LDAP_TOO_LATE, N_("Too Late to Cancel")},
113 {LDAP_CANNOT_CANCEL, N_("Cannot Cancel")},
119 static struct ldaperror *ldap_errlist = ldap_builtin_errlist;
121 void ldap_int_error_init( void ) {
124 static const struct ldaperror *
125 ldap_int_error( int err )
129 /* XXYYZ: O(n) search instead of O(1) lookup */
130 for ( i=0; ldap_errlist[i].e_reason != NULL; i++ ) {
131 if ( err == ldap_errlist[i].e_code ) {
132 return &ldap_errlist[i];
140 ldap_err2string( int err )
142 const struct ldaperror *e;
145 LDAP_LOG ( OPERATION, ENTRY, "ldap_err2string\n", 0,0,0 );
147 Debug( LDAP_DEBUG_TRACE, "ldap_err2string\n", 0, 0, 0 );
150 e = ldap_int_error( err );
152 return e ? _(e->e_reason) : _("Unknown error");
157 ldap_perror( LDAP *ld, LDAP_CONST char *str )
160 const struct ldaperror *e;
162 LDAP_LOG ( OPERATION, ENTRY, "ldap_perror\n", 0,0,0 );
164 Debug( LDAP_DEBUG_TRACE, "ldap_perror\n", 0, 0, 0 );
167 assert( ld != NULL );
168 assert( LDAP_VALID( ld ) );
171 e = ldap_int_error( ld->ld_errno );
173 fprintf( stderr, "%s: %s (%d)\n",
174 str ? str : "ldap_perror",
175 e ? _(e->e_reason) : _("unknown LDAP result code"),
178 if ( ld->ld_matched != NULL && ld->ld_matched[0] != '\0' ) {
179 fprintf( stderr, _("\tmatched DN: %s\n"), ld->ld_matched );
182 if ( ld->ld_error != NULL && ld->ld_error[0] != '\0' ) {
183 fprintf( stderr, _("\tadditional info: %s\n"), ld->ld_error );
186 if ( ld->ld_referrals != NULL && ld->ld_referrals[0] != NULL) {
187 fprintf( stderr, _("\treferrals:\n") );
188 for (i=0; ld->ld_referrals[i]; i++) {
189 fprintf( stderr, _("\t\t%s\n"), ld->ld_referrals[i] );
198 ldap_result2error( LDAP *ld, LDAPMessage *r, int freeit )
202 rc = ldap_parse_result( ld, r, &err,
203 NULL, NULL, NULL, NULL, freeit );
205 return err != LDAP_SUCCESS ? err : rc;
209 * Parse LDAPResult Messages:
211 * LDAPResult ::= SEQUENCE {
212 * resultCode ENUMERATED,
214 * errorMessage LDAPString,
215 * referral [3] Referral OPTIONAL }
217 * including Bind results:
219 * BindResponse ::= [APPLICATION 1] SEQUENCE {
220 * COMPONENTS OF LDAPResult,
221 * serverSaslCreds [7] OCTET STRING OPTIONAL }
223 * and ExtendedOp results:
225 * ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
226 * COMPONENTS OF LDAPResult,
227 * responseName [10] LDAPOID OPTIONAL,
228 * response [11] OCTET STRING OPTIONAL }
239 LDAPControl ***serverctrls,
243 ber_int_t errcode = LDAP_SUCCESS;
249 LDAP_LOG ( OPERATION, ENTRY, "ldap_parse_result\n", 0,0,0 );
251 Debug( LDAP_DEBUG_TRACE, "ldap_parse_result\n", 0, 0, 0 );
254 assert( ld != NULL );
255 assert( LDAP_VALID( ld ) );
258 if(errcodep != NULL) *errcodep = LDAP_SUCCESS;
259 if(matcheddnp != NULL) *matcheddnp = NULL;
260 if(errmsgp != NULL) *errmsgp = NULL;
261 if(referralsp != NULL) *referralsp = NULL;
262 if(serverctrls != NULL) *serverctrls = NULL;
264 #ifdef LDAP_R_COMPILE
265 ldap_pvt_thread_mutex_lock( &ld->ld_res_mutex );
267 /* Find the next result... */
268 for ( lm = r; lm != NULL; lm = lm->lm_chain ) {
269 /* skip over entries and references */
270 if( lm->lm_msgtype != LDAP_RES_SEARCH_ENTRY &&
271 lm->lm_msgtype != LDAP_RES_SEARCH_REFERENCE &&
272 lm->lm_msgtype != LDAP_RES_INTERMEDIATE )
279 ld->ld_errno = LDAP_NO_RESULTS_RETURNED;
280 #ifdef LDAP_R_COMPILE
281 ldap_pvt_thread_mutex_unlock( &ld->ld_res_mutex );
286 if ( ld->ld_error ) {
287 LDAP_FREE( ld->ld_error );
290 if ( ld->ld_matched ) {
291 LDAP_FREE( ld->ld_matched );
292 ld->ld_matched = NULL;
294 if ( ld->ld_referrals ) {
295 LDAP_VFREE( ld->ld_referrals );
296 ld->ld_referrals = NULL;
301 ber = ber_dup( lm->lm_ber );
303 if ( ld->ld_version < LDAP_VERSION2 ) {
304 tag = ber_scanf( ber, "{ia}",
305 &ld->ld_errno, &ld->ld_error );
308 tag = ber_scanf( ber, "{iaa" /*}*/,
309 &ld->ld_errno, &ld->ld_matched, &ld->ld_error );
311 if( tag != LBER_ERROR ) {
312 /* peek for referrals */
313 if( ber_peek_tag(ber, &len) == LDAP_TAG_REFERRAL ) {
314 tag = ber_scanf( ber, "v", &ld->ld_referrals );
318 /* need to clean out misc items */
319 if( tag != LBER_ERROR ) {
320 if( lm->lm_msgtype == LDAP_RES_BIND ) {
321 /* look for sasl result creditials */
322 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SASL_RES_CREDS ) {
324 tag = ber_scanf( ber, "x" );
327 } else if( lm->lm_msgtype == LDAP_RES_EXTENDED ) {
328 /* look for exop result oid or value */
329 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_EXOP_RES_OID ) {
331 tag = ber_scanf( ber, "x" );
334 if ( tag != LBER_ERROR &&
335 ber_peek_tag( ber, &len ) == LDAP_TAG_EXOP_RES_VALUE )
338 tag = ber_scanf( ber, "x" );
343 if( tag != LBER_ERROR ) {
344 int rc = ldap_int_get_controls( ber, serverctrls );
346 if( rc != LDAP_SUCCESS ) {
351 if( tag != LBER_ERROR ) {
352 tag = ber_scanf( ber, /*{*/"}" );
356 if ( tag == LBER_ERROR ) {
357 ld->ld_errno = errcode = LDAP_DECODING_ERROR;
365 if( errcodep != NULL ) {
366 *errcodep = ld->ld_errno;
368 if ( errcode == LDAP_SUCCESS ) {
369 if( matcheddnp != NULL ) {
370 *matcheddnp = LDAP_STRDUP( ld->ld_matched );
372 if( errmsgp != NULL ) {
373 *errmsgp = LDAP_STRDUP( ld->ld_error );
376 if( referralsp != NULL) {
377 *referralsp = ldap_value_dup( ld->ld_referrals );
380 /* Find the next result... */
381 for ( lm = lm->lm_chain; lm != NULL; lm = lm->lm_chain ) {
382 /* skip over entries and references */
383 if( lm->lm_msgtype != LDAP_RES_SEARCH_ENTRY &&
384 lm->lm_msgtype != LDAP_RES_SEARCH_REFERENCE &&
385 lm->lm_msgtype != LDAP_RES_INTERMEDIATE )
387 /* more results to return */
388 errcode = LDAP_MORE_RESULTS_TO_RETURN;
397 #ifdef LDAP_R_COMPILE
398 ldap_pvt_thread_mutex_unlock( &ld->ld_res_mutex );