2 * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
3 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
10 #include <ac/stdlib.h>
12 #include <ac/socket.h>
13 #include <ac/string.h>
23 static const struct ldaperror ldap_errlist[] = {
24 {LDAP_SUCCESS, "Success" },
25 {LDAP_OPERATIONS_ERROR, "Operations error" },
26 {LDAP_PROTOCOL_ERROR, "Protocol error" },
27 {LDAP_TIMELIMIT_EXCEEDED, "Time limit exceeded" },
28 {LDAP_SIZELIMIT_EXCEEDED, "Size limit exceeded" },
29 {LDAP_COMPARE_FALSE, "Compare false" },
30 {LDAP_COMPARE_TRUE, "Compare true" },
31 {LDAP_STRONG_AUTH_NOT_SUPPORTED, "Authentication method not supported" },
32 {LDAP_STRONG_AUTH_REQUIRED, "Strong authentication required" },
33 {LDAP_PARTIAL_RESULTS, "Partial results and referral received" },
35 {LDAP_REFERRAL, "Referral"},
36 {LDAP_ADMINLIMIT_EXCEEDED, "Administrative limit exceeded"},
37 {LDAP_UNAVAILABLE_CRITICAL_EXTENSION,
38 "Criticial extension is unavailable"},
39 {LDAP_CONFIDENTIALITY_REQUIRED, "Confidentiality required"},
40 {LDAP_SASL_BIND_IN_PROGRESS, "SASL bind in progress"},
42 {LDAP_NO_SUCH_ATTRIBUTE, "No such attribute" },
43 {LDAP_UNDEFINED_TYPE, "Undefined attribute type" },
44 {LDAP_INAPPROPRIATE_MATCHING, "Inappropriate matching" },
45 {LDAP_CONSTRAINT_VIOLATION, "Constraint violation" },
46 {LDAP_TYPE_OR_VALUE_EXISTS, "Type or value exists" },
47 {LDAP_INVALID_SYNTAX, "Invalid syntax" },
49 {LDAP_NO_SUCH_OBJECT, "No such object" },
50 {LDAP_ALIAS_PROBLEM, "Alias problem" },
51 {LDAP_INVALID_DN_SYNTAX, "Invalid DN syntax" },
52 {LDAP_IS_LEAF, "Object is a leaf" },
53 {LDAP_ALIAS_DEREF_PROBLEM, "Alias dereferencing problem" },
55 {LDAP_INAPPROPRIATE_AUTH, "Inappropriate authentication" },
56 {LDAP_INVALID_CREDENTIALS, "Invalid credentials" },
57 {LDAP_INSUFFICIENT_ACCESS, "Insufficient access" },
58 {LDAP_BUSY, "DSA is busy" },
59 {LDAP_UNAVAILABLE, "DSA is unavailable" },
60 {LDAP_UNWILLING_TO_PERFORM, "DSA is unwilling to perform" },
61 {LDAP_LOOP_DETECT, "Loop detected" },
63 {LDAP_NAMING_VIOLATION, "Naming violation" },
64 {LDAP_OBJECT_CLASS_VIOLATION, "Object class violation" },
65 {LDAP_NOT_ALLOWED_ON_NONLEAF, "Operation not allowed on nonleaf" },
66 {LDAP_NOT_ALLOWED_ON_RDN, "Operation not allowed on RDN" },
67 {LDAP_ALREADY_EXISTS, "Already exists" },
68 {LDAP_NO_OBJECT_CLASS_MODS, "Cannot modify object class" },
69 {LDAP_RESULTS_TOO_LARGE, "Results too large" },
70 {LDAP_AFFECTS_MULTIPLE_DSAS, "Operation affects multiple DSAs" },
72 {LDAP_OTHER, "Unknown error" },
73 {LDAP_SERVER_DOWN, "Can't contact LDAP server" },
74 {LDAP_LOCAL_ERROR, "Local error" },
75 {LDAP_ENCODING_ERROR, "Encoding error" },
76 {LDAP_DECODING_ERROR, "Decoding error" },
77 {LDAP_TIMEOUT, "Timed out" },
78 {LDAP_AUTH_UNKNOWN, "Unknown authentication method" },
79 {LDAP_FILTER_ERROR, "Bad search filter" },
80 {LDAP_USER_CANCELLED, "User cancelled operation" },
81 {LDAP_PARAM_ERROR, "Bad parameter to an ldap routine" },
82 {LDAP_NO_MEMORY, "Out of memory" },
84 {LDAP_CONNECT_ERROR, "Connect error" },
85 {LDAP_NOT_SUPPORTED, "Not Supported" },
86 {LDAP_CONTROL_NOT_FOUND, "Control not found" },
87 {LDAP_NO_RESULTS_RETURNED, "No results returned" },
88 {LDAP_MORE_RESULTS_TO_RETURN, "More results to return" },
89 {LDAP_CLIENT_LOOP, "Client Loop" },
90 {LDAP_REFERRAL_LIMIT_EXCEEDED, "Referral Limit Exceeded" },
95 static const struct ldaperror *
96 ldap_int_error( int err )
100 for ( i = 0; ldap_errlist[i].e_code != -1; i++ ) {
101 if ( err == ldap_errlist[i].e_code )
102 return &ldap_errlist[i];
109 ldap_err2string( int err )
111 const struct ldaperror *e;
113 Debug( LDAP_DEBUG_TRACE, "ldap_err2string\n", 0, 0, 0 );
115 e = ldap_int_error( err );
117 return ( e != NULL ) ? e->e_reason : "Unknown error";
122 ldap_perror( LDAP *ld, LDAP_CONST char *str )
125 const struct ldaperror *e;
126 Debug( LDAP_DEBUG_TRACE, "ldap_perror\n", 0, 0, 0 );
128 assert( ld != NULL );
129 assert( LDAP_VALID( ld ) );
132 s = ( str != NULL ) ? str : "ldap_perror";
139 e = ldap_int_error( ld->ld_errno );
142 fprintf( stderr, "%s: %s\n",
145 fprintf( stderr, "%s: unknown LDAP error number %d\n",
149 if ( ld->ld_matched != NULL && ld->ld_matched[0] != '\0' ) {
150 fprintf( stderr, "\tmatched: \"%s\"\n",
154 if ( ld->ld_error != NULL && ld->ld_error[0] != '\0' ) {
155 fprintf( stderr, "\tadditional info: %s\n",
163 ldap_result2error( LDAP *ld, LDAPMessage *r, int freeit )
167 rc = ldap_parse_result( ld, r, &err,
168 NULL, NULL, NULL, NULL, freeit );
170 return rc != LDAP_SUCCESS ? err : rc;
174 * Parse LDAPResult Messages:
176 * LDAPResult ::= SEQUENCE {
177 * resultCode ENUMERATED,
179 * errorMessage LDAPString,
180 * referral [3] Referral OPTIONAL }
182 * including Bind results:
184 * BindResponse ::= [APPLICATION 1] SEQUENCE {
185 * COMPONENTS OF LDAPResult,
186 * serverSaslCreds [7] OCTET STRING OPTIONAL }
188 * and ExtendedOp results:
190 * ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
191 * COMPONENTS OF LDAPResult,
192 * responseName [10] LDAPOID OPTIONAL,
193 * response [11] OCTET STRING OPTIONAL }
204 LDAPControl ***serverctrls,
216 Debug( LDAP_DEBUG_TRACE, "ldap_parse_result\n", 0, 0, 0 );
218 assert( ld != NULL );
219 assert( LDAP_VALID( ld ) );
222 if ( ld == NULL || r == NULL ) {
223 return LDAP_PARAM_ERROR;
226 if(matcheddnp != NULL) *matcheddnp = NULL;
227 if(errmsgp != NULL) *errmsgp = NULL;
228 if(referralsp != NULL) *referralsp = NULL;
229 if(serverctrls != NULL) *serverctrls = NULL;
231 /* Find the next result... */
232 for ( lm = r; lm->lm_chain != NULL; lm = lm->lm_chain ) {
233 /* skip over entries and references */
234 if( lm->lm_msgtype != LDAP_RES_SEARCH_ENTRY &&
235 lm->lm_msgtype != LDAP_RES_SEARCH_REFERENCE )
242 ld->ld_errno = LDAP_NO_RESULTS_RETURNED;
246 errcode = LDAP_SUCCESS;
250 if ( ld->ld_error ) {
251 LDAP_FREE( ld->ld_error );
254 if ( ld->ld_matched ) {
255 LDAP_FREE( ld->ld_matched );
256 ld->ld_matched = NULL;
261 ber = ber_dup( lm->lm_ber );
263 if ( ld->ld_version < LDAP_VERSION2 ) {
264 tag = ber_scanf( ber, "{ia}",
265 &errcode, &ld->ld_error );
268 tag = ber_scanf( ber, "{iaa" /*}*/,
269 &errcode, &ld->ld_matched, &ld->ld_error );
271 if( tag != LBER_ERROR ) {
272 /* peek for referrals */
273 if( ber_peek_tag(ber, &len) == LDAP_TAG_REFERRAL ) {
274 if( referralsp != NULL ) {
275 tag = ber_scanf( ber, "v", referralsp );
278 /* no place to put them so skip 'em */
279 tag = ber_scanf( ber, "x" );
284 /* need to clean out misc items */
285 if( tag != LBER_ERROR ) {
286 if( lm->lm_msgtype == LDAP_RES_BIND ) {
287 /* look for sasl result creditials */
288 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SASL_RES_CREDS ) {
290 tag = ber_scanf( ber, "x" );
293 } else if( lm->lm_msgtype == LDAP_RES_EXTENDED ) {
294 /* look for exop result oid or value */
295 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_EXOP_RES_OID ) {
297 tag = ber_scanf( ber, "x" );
300 if ( tag != LBER_ERROR &&
301 ber_peek_tag( ber, &len ) == LDAP_TAG_EXOP_RES_VALUE )
304 tag = ber_scanf( ber, "x" );
309 if( tag != LBER_ERROR ) {
310 rc = ldap_int_get_controls( ber, serverctrls );
312 if( rc != LDAP_SUCCESS ) {
317 if( tag != LBER_ERROR ) {
318 tag = ber_scanf( ber, /*{*/"}" );
322 if ( tag == LBER_ERROR ) {
323 errcode = LDAP_DECODING_ERROR;
331 if ( errcode == LDAP_SUCCESS ) {
332 if( errcodep != NULL ) {
333 *errcodep = ld->ld_errno;
335 if( matcheddnp != NULL ) {
336 *matcheddnp = LDAP_STRDUP( ld->ld_matched );
338 if( errmsgp != NULL ) {
339 *errmsgp = LDAP_STRDUP( ld->ld_error );
342 /* Find the next result... */
343 for ( lm = lm->lm_chain; lm != NULL; lm = lm->lm_chain ) {
344 /* skip over entries and references */
345 if( lm->lm_msgtype != LDAP_RES_SEARCH_ENTRY &&
346 lm->lm_msgtype != LDAP_RES_SEARCH_REFERENCE )
348 /* more results to return */
349 errcode = LDAP_MORE_RESULTS_TO_RETURN;
359 ld->ld_errno = errcode;
360 return( ld->ld_errno );