krb5_error_code principal_from_credentials(TALLOC_CTX *parent_ctx,
struct cli_credentials *credentials,
struct smb_krb5_context *smb_krb5_context,
krb5_principal *princ,
enum credentials_obtained *obtained,
const char **error_string)
{
krb5_error_code ret;
const char *princ_string;
TALLOC_CTX *mem_ctx = talloc_new(parent_ctx);
*obtained = CRED_UNINITIALISED;
if (!mem_ctx) {
(*error_string) = error_message(ENOMEM);
return ENOMEM;
}
princ_string = cli_credentials_get_principal_and_obtained(credentials,
mem_ctx,
obtained);
if (!princ_string) {
*princ = NULL;
return 0;
}
ret = parse_principal(parent_ctx, princ_string,
smb_krb5_context, princ, error_string);
talloc_free(mem_ctx);
return ret;
}
/**
* Obtain the client principal for this credentials context.
* @param cred credentials context
* @retval The username set on this context.
* @note Return value will never be NULL except by programmer error.
*/
_PUBLIC_ const char *cli_credentials_get_principal(struct cli_credentials *cred, TALLOC_CTX *mem_ctx)
{
enum credentials_obtained obtained;
return cli_credentials_get_principal_and_obtained(cred, mem_ctx, &obtained);
}
