Userdb plaintext password setting callback
#include <sasl/sasl.h> int sasl_server_userdb_setpass_t(sasl_conn_t *conn, void *context, const char *user, const char *pass, unsigned passlen, struct propctx *propctx, unsigned flags)
sasl_server_userdb_setpass_t is used to store or change a plaintext password in the callback-supplier's user database.
context context from the callback record
user NUL terminated user name with user@realm syntax
pass password to check (may not be NUL terminated)
passlen length of the password
propctx Auxilliary Properties (not stored)
flags These are the same flags that are passed to sasl_setpass(3), and are documented on that man page.
SASL callback functions should return SASL return codes. See sasl.h for a complete list. SASL_OK indicates success.