AMajor/SoftEtherVPN
1
0
Fork 0
mirror of https://github.com/SoftEtherVPN/SoftEtherVPN.git synced 2024-09-13 07:13:00 +03:00
Code Releases Activity

Fix udp acceleration unusable on big endian system

Browse Source 
On big endian system, while store 32 bits and 16bits number in memory of  UINT64 variable "tmp", first 4 bytes of it always be zero makes "cookie" and "size" always be zero, lead to udpaccel unusable.
This commit is contained in:
updatede 2022-04-25 18:16:50 +08:00 committed by GitHub
parent 192d4938da
commit b4bb90ec5b
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/Cedar/UdpAccel.c
View File

@ -338,6 +338,8 @@ void UdpAccelSend(UDP_ACCEL *a, UCHAR *data, UINT data_size, UCHAR flag, UINT ma
UINT size = 0;
UINT64 tmp;
UINT ret;
UINT u32;
USHORT u16;
// Validate arguments
if (a == NULL || (data_size != 0 && data == NULL))
{
@ -367,8 +369,8 @@ void UdpAccelSend(UDP_ACCEL *a, UCHAR *data, UINT data_size, UCHAR flag, UINT ma
}
// Cookie
tmp = Endian32(a->YourCookie);
Copy(buf, &tmp, sizeof(UINT));
u32 = Endian32(a->YourCookie);
Copy(buf, &u32, sizeof(UINT));
buf += sizeof(UINT);
size += sizeof(UINT);
@ -385,8 +387,8 @@ void UdpAccelSend(UDP_ACCEL *a, UCHAR *data, UINT data_size, UCHAR flag, UINT ma
size += sizeof(UINT64);
// Size
tmp = Endian16(data_size);
Copy(buf, &tmp, sizeof(USHORT));
u16 = Endian16(data_size);
Copy(buf, &u16, sizeof(USHORT));
buf += sizeof(USHORT);
size += sizeof(USHORT);