DESCRIPTION
The pam_get_data function looks up the opaque object associated with the string specified by the module_data_name argument, in the PAM context specified by the pamh argument. A pointer to the object is stored in the location pointed to by the data argument. This function and its counterpart pam_set_data(3) are useful for managing data that are meaningful only to a particular service module.
RETURN VALUES
The pam_get_data function returns one of the following values: