sasl_getcallback_t - callback function to lookup a sasl_callback_t for a connection

Synopsis

#include <sasl/saslplug.h>

int sasl_getcallback_t(sasl_conn_t *conn,
               unsigned long callbacknum,
                         int (**proc)( ),
                         void **pcontext);

Description

int sasl_getcallback_t(sasl_conn_t *conn,
unsigned long callbacknum,
int (**proc)( ),
void **pcontext);

The sasl_getcallback_t() function is a callback to lookup a sasl_callback_t for a connection.

Parameters

  • conn – The connection to lookup a callback for.

  • callbacknum – The number of the callback.

  • proc – Pointer to the callback function. The value of proc is set to NULL upon failure.

  • pcontext – Pointer to the callback context. The value of pcontext is set to NULL upon failure.

Return value

SASL callback functions should return SASL return codes. See sasl_errors(3) for a complete list. SASL_OK typically indicates success.

  • SASL_FAIL: Unable to find a callback of the requested type.

  • SASL_INTERACT: The caller must use interaction to get data.

Conforming to

RFC 4422