.TH LDAP_ERROR 3 "RELEASEDATE" "OpenLDAP LDVERSION" .\" $OpenLDAP$ .\" Copyright 1998-2022 The OpenLDAP Foundation All Rights Reserved. .\" Copying restrictions apply. See COPYRIGHT/LICENSE. .SH NAME ldap_perror, ld_errno, ldap_result2error, ldap_errlist, ldap_err2string \- LDAP protocol error handling routines .SH LIBRARY OpenLDAP LDAP (libldap, \-lldap) .SH SYNOPSIS .nf .ft B #include .LP .ft B char *ldap_err2string( int \fIerr\fB ); .SH DESCRIPTION The .B ldap_err2string() routine provides short description of the various codes returned by routines in this library. The returned string is a pointer to a static area that should not be modified. These codes are either negative, indicating an API error code; positive, indicating an LDAP resultCode other than \'success' (0), or - zero, indicating both successful use of the API and the LDAP resultCode \'success' (0). The code associated with an LDAP session is accessible using .BR ldap_get_option (3) and .BR ldap_set_option (3) with the .B LDAP_OPT_RESULT_CODE option (previously called .BR LDAP_OPT_ERROR_NUMBER ). .SH PROTOCOL RESULT CODES This section provides a partial list of protocol codes recognized by the library. As LDAP is extensible, additional values may be returned. A complete listing of \fIregistered\fP LDAP result codes can be obtained from the \fIInternet Assigned Numbers Authority\fP . .LP .TP 20 .SM LDAP_SUCCESS The request was successful. .TP .SM LDAP_OPERATIONS_ERROR An operations error occurred. .TP .SM LDAP_PROTOCOL_ERROR A protocol violation was detected. .TP .SM LDAP_TIMELIMIT_EXCEEDED An LDAP time limit was exceeded. .TP .SM LDAP_SIZELIMIT_EXCEEDED An LDAP size limit was exceeded. .TP .SM LDAP_COMPARE_FALSE A compare operation returned false. .TP .SM LDAP_COMPARE_TRUE A compare operation returned true. .TP .SM LDAP_STRONG_AUTH_NOT_SUPPORTED The LDAP server does not support strong authentication. .TP .SM LDAP_STRONG_AUTH_REQUIRED Strong authentication is required for the operation. .TP .SM LDAP_PARTIAL_RESULTS Partial results only returned. .TP .SM LDAP_NO_SUCH_ATTRIBUTE The attribute type specified does not exist in the entry. .TP .SM LDAP_UNDEFINED_TYPE The attribute type specified is invalid. .TP .SM LDAP_INAPPROPRIATE_MATCHING Filter type not supported for the specified attribute. .TP .SM LDAP_CONSTRAINT_VIOLATION An attribute value specified violates some constraint (e.g., a postalAddress has too many lines, or a line that is too long). .TP .SM LDAP_TYPE_OR_VALUE_EXISTS An attribute type or attribute value specified already exists in the entry. .TP .SM LDAP_INVALID_SYNTAX An invalid attribute value was specified. .TP .SM LDAP_NO_SUCH_OBJECT The specified object does not exist in The Directory. .TP .SM LDAP_ALIAS_PROBLEM An alias in The Directory points to a nonexistent entry. .TP .SM LDAP_INVALID_DN_SYNTAX A syntactically invalid DN was specified. .TP .SM LDAP_IS_LEAF The object specified is a leaf. .TP .SM LDAP_ALIAS_DEREF_PROBLEM A problem was encountered when dereferencing an alias. .TP .SM LDAP_INAPPROPRIATE_AUTH Inappropriate authentication was specified (e.g., LDAP_AUTH_SIMPLE was specified and the entry does not have a userPassword attribute). .TP .SM LDAP_INVALID_CREDENTIALS Invalid credentials were presented (e.g., the wrong password). .TP .SM LDAP_INSUFFICIENT_ACCESS The user has insufficient access to perform the operation. .TP .SM LDAP_BUSY The DSA is busy. .TP .SM LDAP_UNAVAILABLE The DSA is unavailable. .TP .SM LDAP_UNWILLING_TO_PERFORM The DSA is unwilling to perform the operation. .TP .SM LDAP_LOOP_DETECT A loop was detected. .TP .SM LDAP_NAMING_VIOLATION A naming violation occurred. .TP .SM LDAP_OBJECT_CLASS_VIOLATION An object class violation occurred (e.g., a "must" attribute was missing from the entry). .TP .SM LDAP_NOT_ALLOWED_ON_NONLEAF The operation is not allowed on a nonleaf object. .TP .SM LDAP_NOT_ALLOWED_ON_RDN The operation is not allowed on an RDN. .TP .SM LDAP_ALREADY_EXISTS The entry already exists. .TP .SM LDAP_NO_OBJECT_CLASS_MODS Object class modifications are not allowed. .TP .SM LDAP_OTHER An unknown error occurred. .SH API ERROR CODES This section provides a complete list of API error codes recognized by the library. Note that LDAP_SUCCESS indicates success of an API call in addition to representing the return of the LDAP \'success' resultCode. .LP .TP 20 .SM LDAP_SERVER_DOWN The LDAP library can't contact the LDAP server. .TP .SM LDAP_LOCAL_ERROR Some local error occurred. This is usually a failed dynamic memory allocation. .TP .SM LDAP_ENCODING_ERROR An error was encountered encoding parameters to send to the LDAP server. .TP .SM LDAP_DECODING_ERROR An error was encountered decoding a result from the LDAP server. .TP .SM LDAP_TIMEOUT A timelimit was exceeded while waiting for a result. .TP .SM LDAP_AUTH_UNKNOWN The authentication method specified to ldap_bind() is not known. .TP .SM LDAP_FILTER_ERROR An invalid filter was supplied to ldap_search() (e.g., unbalanced parentheses). .TP .SM LDAP_PARAM_ERROR An ldap routine was called with a bad parameter. .TP .SM LDAP_NO_MEMORY An memory allocation (e.g., malloc(3) or other dynamic memory allocator) call failed in an ldap library routine. .TP .SM LDAP_USER_CANCELED Indicates the user cancelled the operation. .TP .SM LDAP_CONNECT_ERROR Indicates a connection problem. .TP .SM LDAP_NOT_SUPPORTED Indicates the routine was called in a manner not supported by the library. .TP .SM LDAP_CONTROL_NOT_FOUND Indicates the control provided is unknown to the client library. .TP .SM LDAP_NO_RESULTS_RETURNED Indicates no results returned. .TP .SM LDAP_MORE_RESULTS_TO_RETURN Indicates more results could be returned. .TP .SM LDAP_CLIENT_LOOP Indicates the library has detected a loop in its processing. .TP .SM LDAP_REFERRAL_LIMIT_EXCEEDED Indicates the referral limit has been exceeded. .SH DEPRECATED .so Deprecated .SH SEE ALSO .BR ldap (3), .SH ACKNOWLEDGEMENTS .so ../Project