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if ssl and non ssl allowed insist to wait for something to discriminate by

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Signed-off-by: Andy Green <andy.green@linaro.org>
This commit is contained in:
Andy Green 2015-10-16 11:39:23 +08:00
parent 2488c46c9b
commit dbbd31141a
1 changed files with 19 additions and 8 deletions
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27
lib/ssl.c
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@ -615,8 +615,8 @@ lws_server_socket_service_ssl(struct libwebsocket_context *context,
* it disabled unless you know it's not a problem for you
*/
if (context->allow_non_ssl_on_ssl_port && n >= 1 &&
context->service_buffer[0] >= ' ') {
if (context->allow_non_ssl_on_ssl_port) {
if (n >= 1 && context->service_buffer[0] >= ' ') {
/*
* TLS content-type for Handshake is 0x16
* TLS content-type for ChangeCipherSpec Record is 0x14
@ -626,11 +626,22 @@ lws_server_socket_service_ssl(struct libwebsocket_context *context,
* kill the SSL for this connection and try to handle
* as a HTTP connection upgrade directly.
*/
wsi->use_ssl = 0;
SSL_shutdown(wsi->ssl);
SSL_free(wsi->ssl);
wsi->ssl = NULL;
goto accepted;
wsi->use_ssl = 0;
SSL_shutdown(wsi->ssl);
SSL_free(wsi->ssl);
wsi->ssl = NULL;
goto accepted;
}
if (n == 0 || n == LWS_EAGAIN || n == LWS_EWOULDBLOCK) {
/*
* well, we get no way to know ssl or not
* so go around again waiting for something
* to come and give us a hint, or timeout the
* connection.
*/
m = SSL_ERROR_WANT_READ;
goto go_again;
}
}
/* normal SSL connection processing path */
@ -645,7 +656,7 @@ lws_server_socket_service_ssl(struct libwebsocket_context *context,
m = SSL_get_error(wsi->ssl, n);
lwsl_debug("SSL_accept failed %d / %s\n",
m, ERR_error_string(m, NULL));
go_again:
if (m == SSL_ERROR_WANT_READ) {
if (lws_change_pollfd(wsi, 0, LWS_POLLIN))
goto fail;