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.. saslman:: sasl_user_exists(3)
.. _sasl-reference-manpages-library-sasl_user_exists:
=======================================================
**sasl_user_exists** - Check if a user exists on server
=======================================================
Synopsis
========
.. code-block:: C
#include <sasl/sasl.h>
int sasl_user_exists( sasl_conn_t *conn,
const char *service,
const char *user_realm,
const char *user)
Description
===========
.. c:function:: int sasl_user_exists( sasl_conn_t *conn,
const char *service,
const char *user_realm,
const char *user)
**sasl_user_exists** will check if a user exists on the server.
:param conn: the SASL context for this connection
:param service: Service name or NULL (for service name of
connection context)
:param user_realm: Realm to check in or NULL (for default realm)
:param user: User name to check for existence.
Return Value
============
SASL functions should return SASL return codes.
See sasl.h for a complete list. :c:macro:`SASL_OK` indicates success.
See Also
========
:rfc:`4422`,:saslman:`sasl(3)`,:saslman:`sasl_errors(3)`
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