GUACAMOLE-414: Add version checks for TLS locking.
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@ -47,6 +47,7 @@
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#include <guacamole/socket.h>
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#include <guacamole/timestamp.h>
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#include <rfb/rfbclient.h>
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#include <rfb/rfbconfig.h>
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#include <rfb/rfbproto.h>
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#include <stdlib.h>
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@ -55,6 +56,7 @@
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char* GUAC_VNC_CLIENT_KEY = "GUAC_VNC";
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#if LIBVNCSERVER_VERSION_MAJOR >=0 && LIBVNCSERVER_VERSION_MINOR >= 9 && LIBVNCSERVER_VERSION_PATCHLEVEL >= 11
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/**
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* A callback function that is called by the VNC library prior to writing
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* data to a TLS-encrypted socket. This returns the rfbBool FALSE value
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@ -110,6 +112,7 @@ static rfbBool guac_vnc_unlock_write_to_tls(rfbClient* rfb_client) {
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}
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return TRUE;
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}
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#endif
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rfbClient* guac_vnc_get_client(guac_client* client) {
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@ -124,9 +127,11 @@ rfbClient* guac_vnc_get_client(guac_client* client) {
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rfb_client->GotFrameBufferUpdate = guac_vnc_update;
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rfb_client->GotCopyRect = guac_vnc_copyrect;
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#if LIBVNCSERVER_VERSION_MAJOR >=0 && LIBVNCSERVER_VERSION_MINOR >= 9 && LIBVNCSERVER_VERSION_PATCHLEVEL >= 11
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/* TLS Locking and Unlocking */
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rfb_client->LockWriteToTLS = guac_vnc_lock_write_to_tls;
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rfb_client->UnlockWriteToTLS = guac_vnc_unlock_write_to_tls;
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#endif
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/* Do not handle clipboard and local cursor if read-only */
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if (vnc_settings->read_only == 0) {
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@ -242,8 +247,10 @@ void* guac_vnc_client_thread(void* data) {
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rfbClientLog = guac_vnc_client_log_info;
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rfbClientErr = guac_vnc_client_log_error;
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#if LIBVNCSERVER_VERSION_MAJOR >=0 && LIBVNCSERVER_VERSION_MINOR >= 9 && LIBVNCSERVER_VERSION_PATCHLEVEL >= 11
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/* Initialize the write lock */
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pthread_mutex_init(&(vnc_client->tls_lock), NULL);
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#endif
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/* Attempt connection */
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rfbClient* rfb_client = guac_vnc_get_client(client);
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@ -32,6 +32,7 @@
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#include <guacamole/client.h>
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#include <guacamole/layer.h>
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#include <rfb/rfbclient.h>
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#include <rfb/rfbconfig.h>
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#ifdef ENABLE_PULSE
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#include "pulse/pulse.h"
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@ -55,10 +56,12 @@ typedef struct guac_vnc_client {
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*/
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pthread_t client_thread;
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#if LIBVNCSERVER_VERSION_MAJOR >=0 && LIBVNCSERVER_VERSION_MINOR >= 9 && LIBVNCSERVER_VERSION_PATCHLEVEL >= 11
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/**
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* The TLS mutex lock for the client.
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*/
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pthread_mutex_t tls_lock;
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#endif
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/**
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* The underlying VNC client.
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