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Allow data size of zero for data length checks if protocol version is 4 or lower, this is to fix backwards compatibility with a bug in older versions OpenRGB.NET that has since been fixed.

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This commit is contained in:
Adam Honse
2024-07-28 18:05:47 -05:00
parent 068761872e
commit fdd04a1511
1 changed files with 32 additions and 4 deletions
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36
NetworkServer.cpp
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@@ -688,8 +688,15 @@ void NetworkServer::ListenThreadFunction(NetworkClientInfo * client_info)
/*---------------------------------------------------------*\
| Verify the color description size (first 4 bytes of data) |
| matches the packet size in the header |
| |
| If protocol version is 4 or below, allow the description |
| size to be zero. This allows backwards compatibility with|
| versions of the OpenRGB.NET SDK implementation which had |
| a bug where this field would always be zero. |
\*---------------------------------------------------------*/
if(header.pkt_size == *((unsigned int*)data))
if((header.pkt_size == *((unsigned int*)data))
|| ((client_info->client_protocol_version <= 4)
&& (*((unsigned int*)data) == 0)))
{
if(header.pkt_dev_idx < controllers.size())
{
@@ -713,8 +720,15 @@ void NetworkServer::ListenThreadFunction(NetworkClientInfo * client_info)
/*---------------------------------------------------------*\
| Verify the color description size (first 4 bytes of data) |
| matches the packet size in the header |
| |
| If protocol version is 4 or below, allow the description |
| size to be zero. This allows backwards compatibility with|
| versions of the OpenRGB.NET SDK implementation which had |
| a bug where this field would always be zero. |
\*---------------------------------------------------------*/
if(header.pkt_size == *((unsigned int*)data))
if((header.pkt_size == *((unsigned int*)data))
|| ((client_info->client_protocol_version <= 4)
&& (*((unsigned int*)data) == 0)))
{
if(header.pkt_dev_idx < controllers.size())
{
@@ -778,8 +792,15 @@ void NetworkServer::ListenThreadFunction(NetworkClientInfo * client_info)
/*---------------------------------------------------------*\
| Verify the mode description size (first 4 bytes of data) |
| matches the packet size in the header |
| |
| If protocol version is 4 or below, allow the description |
| size to be zero. This allows backwards compatibility with|
| versions of the OpenRGB.NET SDK implementation which had |
| a bug where this field would always be zero. |
\*---------------------------------------------------------*/
if(header.pkt_size == *((unsigned int*)data))
if((header.pkt_size == *((unsigned int*)data))
|| ((client_info->client_protocol_version <= 4)
&& (*((unsigned int*)data) == 0)))
{
if(header.pkt_dev_idx < controllers.size())
{
@@ -803,8 +824,15 @@ void NetworkServer::ListenThreadFunction(NetworkClientInfo * client_info)
/*---------------------------------------------------------*\
| Verify the mode description size (first 4 bytes of data) |
| matches the packet size in the header |
| |
| If protocol version is 4 or below, allow the description |
| size to be zero. This allows backwards compatibility with|
| versions of the OpenRGB.NET SDK implementation which had |
| a bug where this field would always be zero. |
\*---------------------------------------------------------*/
if(header.pkt_size == *((unsigned int*)data))
if((header.pkt_size == *((unsigned int*)data))
|| ((client_info->client_protocol_version <= 4)
&& (*((unsigned int*)data) == 0)))
{
if(header.pkt_dev_idx < controllers.size())
{