+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2010 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+
#include "portable.h"
#include <stdio.h>
-#include <stdlib.h>
+
+#include <ac/stdlib.h>
#include <ac/socket.h>
#include <ac/string.h>
#include <ac/time.h>
-#include "lber.h"
-#include "ldap.h"
-
-struct ldaperror {
- int e_code;
- char *e_reason;
-};
-
-static struct ldaperror ldap_errlist[] = {
- {LDAP_SUCCESS, "Success" },
- {LDAP_OPERATIONS_ERROR, "Operations error" },
- {LDAP_PROTOCOL_ERROR, "Protocol error" },
- {LDAP_TIMELIMIT_EXCEEDED, "Timelimit exceeded" },
- {LDAP_SIZELIMIT_EXCEEDED, "Sizelimit exceeded" },
- {LDAP_COMPARE_FALSE, "Compare false" },
- {LDAP_COMPARE_TRUE, "Compare true" },
- {LDAP_STRONG_AUTH_NOT_SUPPORTED, "Strong authentication not supported" },
- {LDAP_STRONG_AUTH_REQUIRED, "Strong authentication required" },
- {LDAP_PARTIAL_RESULTS, "Partial results and referral received" },
- {LDAP_NO_SUCH_ATTRIBUTE, "No such attribute" },
- {LDAP_UNDEFINED_TYPE, "Undefined attribute type" },
- {LDAP_INAPPROPRIATE_MATCHING, "Inappropriate matching" },
- {LDAP_CONSTRAINT_VIOLATION, "Constraint violation" },
- {LDAP_TYPE_OR_VALUE_EXISTS, "Type or value exists" },
- {LDAP_INVALID_SYNTAX, "Invalid syntax" },
- {LDAP_NO_SUCH_OBJECT, "No such object" },
- {LDAP_ALIAS_PROBLEM, "Alias problem" },
- {LDAP_INVALID_DN_SYNTAX, "Invalid DN syntax" },
- {LDAP_IS_LEAF, "Object is a leaf" },
- {LDAP_ALIAS_DEREF_PROBLEM, "Alias dereferencing problem" },
- {LDAP_INAPPROPRIATE_AUTH, "Inappropriate authentication" },
- {LDAP_INVALID_CREDENTIALS, "Invalid credentials" },
- {LDAP_INSUFFICIENT_ACCESS, "Insufficient access" },
- {LDAP_BUSY, "DSA is busy" },
- {LDAP_UNAVAILABLE, "DSA is unavailable" },
- {LDAP_UNWILLING_TO_PERFORM, "DSA is unwilling to perform" },
- {LDAP_LOOP_DETECT, "Loop detected" },
- {LDAP_NAMING_VIOLATION, "Naming violation" },
- {LDAP_OBJECT_CLASS_VIOLATION, "Object class violation" },
- {LDAP_NOT_ALLOWED_ON_NONLEAF, "Operation not allowed on nonleaf" },
- {LDAP_NOT_ALLOWED_ON_RDN, "Operation not allowed on RDN" },
- {LDAP_ALREADY_EXISTS, "Already exists" },
- {LDAP_NO_OBJECT_CLASS_MODS, "Cannot modify object class" },
- {LDAP_RESULTS_TOO_LARGE, "Results too large" },
- {LDAP_OTHER, "Unknown error" },
- {LDAP_SERVER_DOWN, "Can't contact LDAP server" },
- {LDAP_LOCAL_ERROR, "Local error" },
- {LDAP_ENCODING_ERROR, "Encoding error" },
- {LDAP_DECODING_ERROR, "Decoding error" },
- {LDAP_TIMEOUT, "Timed out" },
- {LDAP_AUTH_UNKNOWN, "Unknown authentication method" },
- {LDAP_FILTER_ERROR, "Bad search filter" },
- {LDAP_USER_CANCELLED, "User cancelled operation" },
- {LDAP_PARAM_ERROR, "Bad parameter to an ldap routine" },
- {LDAP_NO_MEMORY, "Out of memory" },
- {-1, 0 }
-};
+#include "ldap-int.h"
+
+void ldap_int_error_init( void ) {
+}
char *
ldap_err2string( int err )
{
- int i;
+ char *m;
Debug( LDAP_DEBUG_TRACE, "ldap_err2string\n", 0, 0, 0 );
- for ( i = 0; ldap_errlist[i].e_code != -1; i++ ) {
- if ( err == ldap_errlist[i].e_code )
- return( ldap_errlist[i].e_reason );
+ switch ( err ) {
+# define C(code, message) case code: m = message; break
+
+ /* LDAPv3 (RFC 4511) codes */
+ C(LDAP_SUCCESS, N_("Success"));
+ C(LDAP_OPERATIONS_ERROR, N_("Operations error"));
+ C(LDAP_PROTOCOL_ERROR, N_("Protocol error"));
+ C(LDAP_TIMELIMIT_EXCEEDED, N_("Time limit exceeded"));
+ C(LDAP_SIZELIMIT_EXCEEDED, N_("Size limit exceeded"));
+ C(LDAP_COMPARE_FALSE, N_("Compare False"));
+ C(LDAP_COMPARE_TRUE, N_("Compare True"));
+ C(LDAP_STRONG_AUTH_NOT_SUPPORTED,N_("Authentication method not supported"));
+ C(LDAP_STRONG_AUTH_REQUIRED, N_("Strong(er) authentication required"));
+
+ C(LDAP_REFERRAL, N_("Referral"));
+ C(LDAP_ADMINLIMIT_EXCEEDED, N_("Administrative limit exceeded"));
+ C(LDAP_UNAVAILABLE_CRITICAL_EXTENSION,
+ N_("Critical extension is unavailable"));
+ C(LDAP_CONFIDENTIALITY_REQUIRED,N_("Confidentiality required"));
+ C(LDAP_SASL_BIND_IN_PROGRESS, N_("SASL bind in progress"));
+
+ C(LDAP_NO_SUCH_ATTRIBUTE, N_("No such attribute"));
+ C(LDAP_UNDEFINED_TYPE, N_("Undefined attribute type"));
+ C(LDAP_INAPPROPRIATE_MATCHING, N_("Inappropriate matching"));
+ C(LDAP_CONSTRAINT_VIOLATION, N_("Constraint violation"));
+ C(LDAP_TYPE_OR_VALUE_EXISTS, N_("Type or value exists"));
+ C(LDAP_INVALID_SYNTAX, N_("Invalid syntax"));
+
+ C(LDAP_NO_SUCH_OBJECT, N_("No such object"));
+ C(LDAP_ALIAS_PROBLEM, N_("Alias problem"));
+ C(LDAP_INVALID_DN_SYNTAX, N_("Invalid DN syntax"));
+
+ C(LDAP_ALIAS_DEREF_PROBLEM, N_("Alias dereferencing problem"));
+
+ C(LDAP_INAPPROPRIATE_AUTH, N_("Inappropriate authentication"));
+ C(LDAP_INVALID_CREDENTIALS, N_("Invalid credentials"));
+ C(LDAP_INSUFFICIENT_ACCESS, N_("Insufficient access"));
+ C(LDAP_BUSY, N_("Server is busy"));
+ C(LDAP_UNAVAILABLE, N_("Server is unavailable"));
+ C(LDAP_UNWILLING_TO_PERFORM, N_("Server is unwilling to perform"));
+ C(LDAP_LOOP_DETECT, N_("Loop detected"));
+
+ C(LDAP_NAMING_VIOLATION, N_("Naming violation"));
+ C(LDAP_OBJECT_CLASS_VIOLATION, N_("Object class violation"));
+ C(LDAP_NOT_ALLOWED_ON_NONLEAF, N_("Operation not allowed on non-leaf"));
+ C(LDAP_NOT_ALLOWED_ON_RDN, N_("Operation not allowed on RDN"));
+ C(LDAP_ALREADY_EXISTS, N_("Already exists"));
+ C(LDAP_NO_OBJECT_CLASS_MODS, N_("Cannot modify object class"));
+
+ C(LDAP_AFFECTS_MULTIPLE_DSAS, N_("Operation affects multiple DSAs"));
+
+ /* Virtual List View draft */
+ C(LDAP_VLV_ERROR, N_("Virtual List View error"));
+
+ C(LDAP_OTHER, N_("Other (e.g., implementation specific) error"));
+
+ /* LDAPv2 (RFC 1777) codes */
+ C(LDAP_PARTIAL_RESULTS, N_("Partial results and referral received"));
+ C(LDAP_IS_LEAF, N_("Entry is a leaf"));
+
+ /* Connection-less LDAP (CLDAP - RFC 1798) code */
+ C(LDAP_RESULTS_TOO_LARGE, N_("Results too large"));
+
+ /* Cancel Operation (RFC 3909) codes */
+ C(LDAP_CANCELLED, N_("Cancelled"));
+ C(LDAP_NO_SUCH_OPERATION, N_("No Operation to Cancel"));
+ C(LDAP_TOO_LATE, N_("Too Late to Cancel"));
+ C(LDAP_CANNOT_CANCEL, N_("Cannot Cancel"));
+
+ /* Assert Control (RFC 4528 and old internet-draft) codes */
+ C(LDAP_ASSERTION_FAILED, N_("Assertion Failed"));
+ C(LDAP_X_ASSERTION_FAILED, N_("Assertion Failed (X)"));
+
+ /* Proxied Authorization Control (RFC 4370 and I-D) codes */
+ C(LDAP_PROXIED_AUTHORIZATION_DENIED, N_("Proxied Authorization Denied"));
+ C(LDAP_X_PROXY_AUTHZ_FAILURE, N_("Proxy Authorization Failure (X)"));
+
+ /* Content Sync Operation (RFC 4533 and I-D) codes */
+ C(LDAP_SYNC_REFRESH_REQUIRED, N_("Content Sync Refresh Required"));
+ C(LDAP_X_SYNC_REFRESH_REQUIRED, N_("Content Sync Refresh Required (X)"));
+
+ /* No-Op Control (draft-zeilenga-ldap-noop) code */
+ C(LDAP_X_NO_OPERATION, N_("No Operation (X)"));
+
+ /* Client Update Protocol (RFC 3928) codes */
+ C(LDAP_CUP_RESOURCES_EXHAUSTED, N_("LCUP Resources Exhausted"));
+ C(LDAP_CUP_SECURITY_VIOLATION, N_("LCUP Security Violation"));
+ C(LDAP_CUP_INVALID_DATA, N_("LCUP Invalid Data"));
+ C(LDAP_CUP_UNSUPPORTED_SCHEME, N_("LCUP Unsupported Scheme"));
+ C(LDAP_CUP_RELOAD_REQUIRED, N_("LCUP Reload Required"));
+
+#ifdef LDAP_X_TXN
+ /* Codes related to LDAP Transactions (draft-zeilenga-ldap-txn) */
+ C(LDAP_X_TXN_SPECIFY_OKAY, N_("TXN specify okay"));
+ C(LDAP_X_TXN_ID_INVALID, N_("TXN ID is invalid"));
+#endif
+
+ /* API codes - renumbered since draft-ietf-ldapext-ldap-c-api */
+ C(LDAP_SERVER_DOWN, N_("Can't contact LDAP server"));
+ C(LDAP_LOCAL_ERROR, N_("Local error"));
+ C(LDAP_ENCODING_ERROR, N_("Encoding error"));
+ C(LDAP_DECODING_ERROR, N_("Decoding error"));
+ C(LDAP_TIMEOUT, N_("Timed out"));
+ C(LDAP_AUTH_UNKNOWN, N_("Unknown authentication method"));
+ C(LDAP_FILTER_ERROR, N_("Bad search filter"));
+ C(LDAP_USER_CANCELLED, N_("User cancelled operation"));
+ C(LDAP_PARAM_ERROR, N_("Bad parameter to an ldap routine"));
+ C(LDAP_NO_MEMORY, N_("Out of memory"));
+ C(LDAP_CONNECT_ERROR, N_("Connect error"));
+ C(LDAP_NOT_SUPPORTED, N_("Not Supported"));
+ C(LDAP_CONTROL_NOT_FOUND, N_("Control not found"));
+ C(LDAP_NO_RESULTS_RETURNED, N_("No results returned"));
+ C(LDAP_MORE_RESULTS_TO_RETURN, N_("More results to return"));
+ C(LDAP_CLIENT_LOOP, N_("Client Loop"));
+ C(LDAP_REFERRAL_LIMIT_EXCEEDED, N_("Referral Limit Exceeded"));
+# undef C
+
+ default:
+ m = (LDAP_API_ERROR(err) ? N_("Unknown API error")
+ : LDAP_E_ERROR(err) ? N_("Unknown (extension) error")
+ : LDAP_X_ERROR(err) ? N_("Unknown (private extension) error")
+ : N_("Unknown error"));
+ break;
}
- return( "Unknown error" );
+ return _(m);
}
-#ifdef LDAP_LIBUI
+/* deprecated */
void
-ldap_perror( LDAP *ld, char *s )
+ldap_perror( LDAP *ld, LDAP_CONST char *str )
{
- int i;
+ int i;
+
+ assert( ld != NULL );
+ assert( LDAP_VALID( ld ) );
+ assert( str != NULL );
+
+ fprintf( stderr, "%s: %s (%d)\n",
+ str ? str : "ldap_perror",
+ ldap_err2string( ld->ld_errno ),
+ ld->ld_errno );
- Debug( LDAP_DEBUG_TRACE, "ldap_perror\n", 0, 0, 0 );
+ if ( ld->ld_matched != NULL && ld->ld_matched[0] != '\0' ) {
+ fprintf( stderr, _("\tmatched DN: %s\n"), ld->ld_matched );
+ }
- if ( ld == NULL ) {
- perror( s );
- return;
+ if ( ld->ld_error != NULL && ld->ld_error[0] != '\0' ) {
+ fprintf( stderr, _("\tadditional info: %s\n"), ld->ld_error );
}
- for ( i = 0; ldap_errlist[i].e_code != -1; i++ ) {
- if ( ld->ld_errno == ldap_errlist[i].e_code ) {
- fprintf( stderr, "%s: %s\n", s,
- ldap_errlist[i].e_reason );
- if ( ld->ld_matched != NULL && *ld->ld_matched != '\0' )
- fprintf( stderr, "%s: matched: %s\n", s,
- ld->ld_matched );
- if ( ld->ld_error != NULL && *ld->ld_error != '\0' )
- fprintf( stderr, "%s: additional info: %s\n",
- s, ld->ld_error );
- fflush( stderr );
- return;
+ if ( ld->ld_referrals != NULL && ld->ld_referrals[0] != NULL) {
+ fprintf( stderr, _("\treferrals:\n") );
+ for (i=0; ld->ld_referrals[i]; i++) {
+ fprintf( stderr, _("\t\t%s\n"), ld->ld_referrals[i] );
}
}
- fprintf( stderr, "%s: Not an LDAP errno %d\n", s, ld->ld_errno );
fflush( stderr );
}
-#else
-
-void
-ldap_perror( LDAP *ld, char *s )
+/* deprecated */
+int
+ldap_result2error( LDAP *ld, LDAPMessage *r, int freeit )
{
-}
+ int rc, err;
-#endif /* !LDAP_LIBUI */
+ rc = ldap_parse_result( ld, r, &err,
+ NULL, NULL, NULL, NULL, freeit );
+ return err != LDAP_SUCCESS ? err : rc;
+}
+/*
+ * Parse LDAPResult Messages:
+ *
+ * LDAPResult ::= SEQUENCE {
+ * resultCode ENUMERATED,
+ * matchedDN LDAPDN,
+ * errorMessage LDAPString,
+ * referral [3] Referral OPTIONAL }
+ *
+ * including Bind results:
+ *
+ * BindResponse ::= [APPLICATION 1] SEQUENCE {
+ * COMPONENTS OF LDAPResult,
+ * serverSaslCreds [7] OCTET STRING OPTIONAL }
+ *
+ * and ExtendedOp results:
+ *
+ * ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
+ * COMPONENTS OF LDAPResult,
+ * responseName [10] LDAPOID OPTIONAL,
+ * response [11] OCTET STRING OPTIONAL }
+ *
+ */
int
-ldap_result2error( LDAP *ld, LDAPMessage *r, int freeit )
+ldap_parse_result(
+ LDAP *ld,
+ LDAPMessage *r,
+ int *errcodep,
+ char **matcheddnp,
+ char **errmsgp,
+ char ***referralsp,
+ LDAPControl ***serverctrls,
+ int freeit )
{
LDAPMessage *lm;
- BerElement ber;
- long along;
- int rc;
+ ber_int_t errcode = LDAP_SUCCESS;
+
+ ber_tag_t tag;
+ BerElement *ber;
- Debug( LDAP_DEBUG_TRACE, "ldap_result2error\n", 0, 0, 0 );
+ Debug( LDAP_DEBUG_TRACE, "ldap_parse_result\n", 0, 0, 0 );
- if ( r == NULLMSG )
- return( LDAP_PARAM_ERROR );
+ assert( ld != NULL );
+ assert( LDAP_VALID( ld ) );
+ assert( r != NULL );
- for ( lm = r; lm->lm_chain != NULL; lm = lm->lm_chain )
- ; /* NULL */
+ if(errcodep != NULL) *errcodep = LDAP_SUCCESS;
+ if(matcheddnp != NULL) *matcheddnp = NULL;
+ if(errmsgp != NULL) *errmsgp = NULL;
+ if(referralsp != NULL) *referralsp = NULL;
+ if(serverctrls != NULL) *serverctrls = NULL;
+
+#ifdef LDAP_R_COMPILE
+ ldap_pvt_thread_mutex_lock( &ld->ld_res_mutex );
+#endif
+ /* Find the result, last msg in chain... */
+ lm = r->lm_chain_tail;
+ /* FIXME: either this is not possible (assert?)
+ * or it should be handled */
+ if ( lm != NULL ) {
+ switch ( lm->lm_msgtype ) {
+ case LDAP_RES_SEARCH_ENTRY:
+ case LDAP_RES_SEARCH_REFERENCE:
+ case LDAP_RES_INTERMEDIATE:
+ lm = NULL;
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ if( lm == NULL ) {
+ errcode = ld->ld_errno = LDAP_NO_RESULTS_RETURNED;
+#ifdef LDAP_R_COMPILE
+ ldap_pvt_thread_mutex_unlock( &ld->ld_res_mutex );
+#endif
+ goto done;
+ }
if ( ld->ld_error ) {
- free( ld->ld_error );
+ LDAP_FREE( ld->ld_error );
ld->ld_error = NULL;
}
if ( ld->ld_matched ) {
- free( ld->ld_matched );
+ LDAP_FREE( ld->ld_matched );
ld->ld_matched = NULL;
}
+ if ( ld->ld_referrals ) {
+ LDAP_VFREE( ld->ld_referrals );
+ ld->ld_referrals = NULL;
+ }
+
+ /* parse results */
+
+ ber = ber_dup( lm->lm_ber );
+
+ if ( ld->ld_version < LDAP_VERSION2 ) {
+ tag = ber_scanf( ber, "{iA}",
+ &ld->ld_errno, &ld->ld_error );
- ber = *(lm->lm_ber);
- if ( ld->ld_version == LDAP_VERSION2 ) {
- rc = ber_scanf( &ber, "{iaa}", &along, &ld->ld_matched,
- &ld->ld_error );
} else {
- rc = ber_scanf( &ber, "{ia}", &along, &ld->ld_error );
+ ber_len_t len;
+
+ tag = ber_scanf( ber, "{iAA" /*}*/,
+ &ld->ld_errno, &ld->ld_matched, &ld->ld_error );
+
+ if( tag != LBER_ERROR ) {
+ /* peek for referrals */
+ if( ber_peek_tag(ber, &len) == LDAP_TAG_REFERRAL ) {
+ tag = ber_scanf( ber, "v", &ld->ld_referrals );
+ }
+ }
+
+ /* need to clean out misc items */
+ if( tag != LBER_ERROR ) {
+ if( lm->lm_msgtype == LDAP_RES_BIND ) {
+ /* look for sasl result creditials */
+ if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SASL_RES_CREDS ) {
+ /* skip 'em */
+ tag = ber_scanf( ber, "x" );
+ }
+
+ } else if( lm->lm_msgtype == LDAP_RES_EXTENDED ) {
+ /* look for exop result oid or value */
+ if ( ber_peek_tag( ber, &len ) == LDAP_TAG_EXOP_RES_OID ) {
+ /* skip 'em */
+ tag = ber_scanf( ber, "x" );
+ }
+
+ if ( tag != LBER_ERROR &&
+ ber_peek_tag( ber, &len ) == LDAP_TAG_EXOP_RES_VALUE )
+ {
+ /* skip 'em */
+ tag = ber_scanf( ber, "x" );
+ }
+ }
+ }
+
+ if( tag != LBER_ERROR ) {
+ int rc = ldap_pvt_get_controls( ber, serverctrls );
+
+ if( rc != LDAP_SUCCESS ) {
+ tag = LBER_ERROR;
+ }
+ }
+
+ if( tag != LBER_ERROR ) {
+ tag = ber_scanf( ber, /*{*/"}" );
+ }
}
- if ( rc == LBER_ERROR ) {
- ld->ld_errno = LDAP_DECODING_ERROR;
- } else {
- ld->ld_errno = (int) along;
+
+ if ( tag == LBER_ERROR ) {
+ ld->ld_errno = errcode = LDAP_DECODING_ERROR;
+ }
+
+ if( ber != NULL ) {
+ ber_free( ber, 0 );
}
- if ( freeit )
+ /* return */
+ if( errcodep != NULL ) {
+ *errcodep = ld->ld_errno;
+ }
+ if ( errcode == LDAP_SUCCESS ) {
+ if( matcheddnp != NULL ) {
+ if ( ld->ld_matched )
+ {
+ *matcheddnp = LDAP_STRDUP( ld->ld_matched );
+ }
+ }
+ if( errmsgp != NULL ) {
+ if ( ld->ld_error )
+ {
+ *errmsgp = LDAP_STRDUP( ld->ld_error );
+ }
+ }
+
+ if( referralsp != NULL) {
+ *referralsp = ldap_value_dup( ld->ld_referrals );
+ }
+ }
+
+#ifdef LDAP_R_COMPILE
+ ldap_pvt_thread_mutex_unlock( &ld->ld_res_mutex );
+#endif
+
+done:
+ if ( freeit ) {
ldap_msgfree( r );
+ }
- return( ld->ld_errno );
+ return errcode;
}
projects / openldap / blobdiff