3 * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
4 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
11 #include <ac/stdlib.h>
13 #include <ac/socket.h>
14 #include <ac/string.h>
24 static struct ldaperror ldap_builtin_errlist[] = {
25 {LDAP_SUCCESS, "Success" },
26 {LDAP_OPERATIONS_ERROR, "Operations error" },
27 {LDAP_PROTOCOL_ERROR, "Protocol error" },
28 {LDAP_TIMELIMIT_EXCEEDED, "Time limit exceeded" },
29 {LDAP_SIZELIMIT_EXCEEDED, "Size limit exceeded" },
30 {LDAP_COMPARE_FALSE, "Compare False" },
31 {LDAP_COMPARE_TRUE, "Compare True" },
32 {LDAP_STRONG_AUTH_NOT_SUPPORTED, "Authentication method not supported" },
33 {LDAP_STRONG_AUTH_REQUIRED, "Strong authentication required" },
34 {LDAP_PARTIAL_RESULTS, "Partial results and referral received" },
36 {LDAP_REFERRAL, "Referral"},
37 {LDAP_ADMINLIMIT_EXCEEDED, "Administrative limit exceeded"},
38 {LDAP_UNAVAILABLE_CRITICAL_EXTENSION,
39 "Criticial extension is unavailable"},
40 {LDAP_CONFIDENTIALITY_REQUIRED, "Confidentiality required"},
41 {LDAP_SASL_BIND_IN_PROGRESS, "SASL bind in progress"},
43 {LDAP_NO_SUCH_ATTRIBUTE, "No such attribute" },
44 {LDAP_UNDEFINED_TYPE, "Undefined attribute type" },
45 {LDAP_INAPPROPRIATE_MATCHING, "Inappropriate matching" },
46 {LDAP_CONSTRAINT_VIOLATION, "Constraint violation" },
47 {LDAP_TYPE_OR_VALUE_EXISTS, "Type or value exists" },
48 {LDAP_INVALID_SYNTAX, "Invalid syntax" },
50 {LDAP_NO_SUCH_OBJECT, "No such object" },
51 {LDAP_ALIAS_PROBLEM, "Alias problem" },
52 {LDAP_INVALID_DN_SYNTAX, "Invalid DN syntax" },
53 {LDAP_IS_LEAF, "Entry is a leaf" },
54 {LDAP_ALIAS_DEREF_PROBLEM, "Alias dereferencing problem" },
56 {LDAP_INAPPROPRIATE_AUTH, "Inappropriate authentication" },
57 {LDAP_INVALID_CREDENTIALS, "Invalid credentials" },
58 {LDAP_INSUFFICIENT_ACCESS, "Insufficient access" },
59 {LDAP_BUSY, "DSA is busy" },
60 {LDAP_UNAVAILABLE, "DSA is unavailable" },
61 {LDAP_UNWILLING_TO_PERFORM, "DSA is unwilling to perform" },
62 {LDAP_LOOP_DETECT, "Loop detected" },
64 {LDAP_NAMING_VIOLATION, "Naming violation" },
65 {LDAP_OBJECT_CLASS_VIOLATION, "Object class violation" },
66 {LDAP_NOT_ALLOWED_ON_NONLEAF, "Operation not allowed on nonleaf" },
67 {LDAP_NOT_ALLOWED_ON_RDN, "Operation not allowed on RDN" },
68 {LDAP_ALREADY_EXISTS, "Already exists" },
69 {LDAP_NO_OBJECT_CLASS_MODS, "Cannot modify object class" },
70 {LDAP_RESULTS_TOO_LARGE, "Results too large" },
71 {LDAP_AFFECTS_MULTIPLE_DSAS, "Operation affects multiple DSAs" },
73 {LDAP_OTHER, "Unknown error" },
76 {LDAP_SERVER_DOWN, "Can't contact LDAP server" },
77 {LDAP_LOCAL_ERROR, "Local error" },
78 {LDAP_ENCODING_ERROR, "Encoding error" },
79 {LDAP_DECODING_ERROR, "Decoding error" },
80 {LDAP_TIMEOUT, "Timed out" },
81 {LDAP_AUTH_UNKNOWN, "Unknown authentication method" },
82 {LDAP_FILTER_ERROR, "Bad search filter" },
83 {LDAP_USER_CANCELLED, "User cancelled operation" },
84 {LDAP_PARAM_ERROR, "Bad parameter to an ldap routine" },
85 {LDAP_NO_MEMORY, "Out of memory" },
87 {LDAP_CONNECT_ERROR, "Connect error" },
88 {LDAP_NOT_SUPPORTED, "Not Supported" },
89 {LDAP_CONTROL_NOT_FOUND, "Control not found" },
90 {LDAP_NO_RESULTS_RETURNED, "No results returned" },
91 {LDAP_MORE_RESULTS_TO_RETURN, "More results to return" },
92 {LDAP_CLIENT_LOOP, "Client Loop" },
93 {LDAP_REFERRAL_LIMIT_EXCEEDED, "Referral Limit Exceeded" },
98 static struct ldaperror *ldap_errlist = ldap_builtin_errlist;
100 void ldap_int_error_init( void ) {
102 #define LDAP_NLS_SDK_CAT "openldap_sdk"
103 #define LDAP_NLS_LIBLDAP_SET (0)
106 nl_catd catd = catopen( LDAP_NLS_SDK_CAT, NL_CAT_LOCALE );
112 for ( i=0; ldap_errlist[i].e_reason != NULL; i++ ) {
113 char *msg = catgets( catd,
114 LDAP_NLS_LIBLDAP_SET,
115 ldap_errlist[i].e_code, NULL );
118 msg = LDAP_STRDUP( msg );
121 ldap_errlist[i].e_reason = msg;
130 static const struct ldaperror *
131 ldap_int_error( int err )
135 for ( i=0; ldap_errlist[i].e_reason != NULL; i++ ) {
136 if ( err == ldap_errlist[i].e_code ) {
137 return &ldap_errlist[i];
145 ldap_err2string( int err )
147 const struct ldaperror *e;
149 Debug( LDAP_DEBUG_TRACE, "ldap_err2string\n", 0, 0, 0 );
151 e = ldap_int_error( err );
153 return e ? e->e_reason : "Unknown error";
158 ldap_perror( LDAP *ld, LDAP_CONST char *str )
160 const struct ldaperror *e;
161 Debug( LDAP_DEBUG_TRACE, "ldap_perror\n", 0, 0, 0 );
163 assert( ld != NULL );
164 assert( LDAP_VALID( ld ) );
168 fprintf( stderr, "ldap_perror: invalid session handle\n" );
172 e = ldap_int_error( ld->ld_errno );
174 fprintf( stderr, "%s: %s (%d)\n",
175 str ? str : "ldap_perror",
176 e ? e->e_reason : "unknown LDAP result code",
179 if ( ld->ld_matched != NULL && ld->ld_matched[0] != '\0' ) {
180 fprintf( stderr, "\tmatched DN: %s\n", ld->ld_matched );
183 if ( ld->ld_error != NULL && ld->ld_error[0] != '\0' ) {
184 fprintf( stderr, "\tadditional info: %s\n", ld->ld_error );
192 ldap_result2error( LDAP *ld, LDAPMessage *r, int freeit )
196 rc = ldap_parse_result( ld, r, &err,
197 NULL, NULL, NULL, NULL, freeit );
199 return err != LDAP_SUCCESS ? err : rc;
203 * Parse LDAPResult Messages:
205 * LDAPResult ::= SEQUENCE {
206 * resultCode ENUMERATED,
208 * errorMessage LDAPString,
209 * referral [3] Referral OPTIONAL }
211 * including Bind results:
213 * BindResponse ::= [APPLICATION 1] SEQUENCE {
214 * COMPONENTS OF LDAPResult,
215 * serverSaslCreds [7] OCTET STRING OPTIONAL }
217 * and ExtendedOp results:
219 * ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
220 * COMPONENTS OF LDAPResult,
221 * responseName [10] LDAPOID OPTIONAL,
222 * response [11] OCTET STRING OPTIONAL }
233 LDAPControl ***serverctrls,
237 ber_int_t errcode = LDAP_SUCCESS;
242 Debug( LDAP_DEBUG_TRACE, "ldap_parse_result\n", 0, 0, 0 );
244 assert( ld != NULL );
245 assert( LDAP_VALID( ld ) );
248 if ( ld == NULL || r == NULL ) {
249 return LDAP_PARAM_ERROR;
252 if(errcodep != NULL) *errcodep = LDAP_SUCCESS;
253 if(matcheddnp != NULL) *matcheddnp = NULL;
254 if(errmsgp != NULL) *errmsgp = NULL;
255 if(referralsp != NULL) *referralsp = NULL;
256 if(serverctrls != NULL) *serverctrls = NULL;
258 /* Find the next result... */
259 for ( lm = r; lm != NULL; lm = lm->lm_chain ) {
260 /* skip over entries and references */
261 if( lm->lm_msgtype != LDAP_RES_SEARCH_ENTRY &&
262 lm->lm_msgtype != LDAP_RES_SEARCH_REFERENCE &&
263 lm->lm_msgtype != LDAP_RES_EXTENDED_PARTIAL )
270 ld->ld_errno = LDAP_NO_RESULTS_RETURNED;
274 if ( ld->ld_error ) {
275 LDAP_FREE( ld->ld_error );
278 if ( ld->ld_matched ) {
279 LDAP_FREE( ld->ld_matched );
280 ld->ld_matched = NULL;
285 ber = ber_dup( lm->lm_ber );
287 if ( ld->ld_version < LDAP_VERSION2 ) {
288 tag = ber_scanf( ber, "{ia}",
289 &ld->ld_errno, &ld->ld_error );
292 tag = ber_scanf( ber, "{iaa" /*}*/,
293 &ld->ld_errno, &ld->ld_matched, &ld->ld_error );
295 if( tag != LBER_ERROR ) {
296 /* peek for referrals */
297 if( ber_peek_tag(ber, &len) == LDAP_TAG_REFERRAL ) {
298 if( referralsp != NULL ) {
299 tag = ber_scanf( ber, "v", referralsp );
302 /* no place to put them so skip 'em */
303 tag = ber_scanf( ber, "x" );
308 /* need to clean out misc items */
309 if( tag != LBER_ERROR ) {
310 if( lm->lm_msgtype == LDAP_RES_BIND ) {
311 /* look for sasl result creditials */
312 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SASL_RES_CREDS ) {
314 tag = ber_scanf( ber, "x" );
317 } else if( lm->lm_msgtype == LDAP_RES_EXTENDED ) {
318 /* look for exop result oid or value */
319 if ( ber_peek_tag( ber, &len ) == LDAP_TAG_EXOP_RES_OID ) {
321 tag = ber_scanf( ber, "x" );
324 if ( tag != LBER_ERROR &&
325 ber_peek_tag( ber, &len ) == LDAP_TAG_EXOP_RES_VALUE )
328 tag = ber_scanf( ber, "x" );
333 if( tag != LBER_ERROR ) {
334 int rc = ldap_int_get_controls( ber, serverctrls );
336 if( rc != LDAP_SUCCESS ) {
341 if( tag != LBER_ERROR ) {
342 tag = ber_scanf( ber, /*{*/"}" );
346 if ( tag == LBER_ERROR ) {
347 ld->ld_errno = errcode = LDAP_DECODING_ERROR;
355 if( errcodep != NULL ) {
356 *errcodep = ld->ld_errno;
358 if ( errcode == LDAP_SUCCESS ) {
359 if( matcheddnp != NULL ) {
360 *matcheddnp = LDAP_STRDUP( ld->ld_matched );
362 if( errmsgp != NULL ) {
363 *errmsgp = LDAP_STRDUP( ld->ld_error );
366 /* Find the next result... */
367 for ( lm = lm->lm_chain; lm != NULL; lm = lm->lm_chain ) {
368 /* skip over entries and references */
369 if( lm->lm_msgtype != LDAP_RES_SEARCH_ENTRY &&
370 lm->lm_msgtype != LDAP_RES_SEARCH_REFERENCE &&
371 lm->lm_msgtype != LDAP_RES_EXTENDED_PARTIAL )
373 /* more results to return */
374 errcode = LDAP_MORE_RESULTS_TO_RETURN;