sasl_getsimple_t - the SASL callback function for username, authname and realm
cc [ flag ... ] file ... –lsasl [ library ... ] #include <sasl/sasl.h> int sasl_getsimple_t(void *context, int id, const char **result, unsigned *len);
Use the sasl_getsimple_t() callback function to retrieve simple data from the application such as the authentication name, the authorization name, and the realm. The id parameter indicates which value is requested.
The context from the callback structure.
The callback ID. Possible values for id include:
Client user identity for login.
Client authentication name.
Comma-separated list of languages pursuant to RFC 1766.
The client-nonce. This value is used primarily for testing.
To cancel user, set the value of result with a null-terminated string. If the value of result is NULL, then the user is cancelled.
The length of result.
Like other SASL callback functions, sasl_getsimple_t() returns an integer that corresponds to a SASL error code. See <sasl.h> for a complete list of SASL error codes.
The call to sasl_getsimple_t() was successful.
See sasl_errors(3SASL) for information on SASL error codes.
See attributes(5) for descriptions of the following attributes:
Alvestrand, H. RFC 1766, Tags for the Identification of Languages. Network Working Group. November 1995.