ExternalVendorCode/ZeroTierOne
1
0
Fork 0
mirror of https://github.com/zerotier/ZeroTierOne.git synced 2025-02-18 17:00:17 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fix bug in tap driver introduced during unused code purge (deleted the part that acknowledges writes!), and fix bug in EthernetTap causing 0000 for etherType. Windows works now! Yay!

Browse Source
This commit is contained in:
Adam Ierymenko 2014-01-23 16:10:24 -08:00
parent 2f37ea842f
commit 8771418170
5 changed files with 35 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
ext/bin/tap-windows/x64/zttap200.cat
View File

Binary file not shown.

2
ext/bin/tap-windows/x64/zttap200.inf
View File

@ -4,7 +4,7 @@ Class=Net
ClassGuid={4d36e972-e325-11ce-bfc1-08002be10318}
Provider=%Provider%
CatalogFile=zttap200.cat
DriverVer=01/22/2014,22.4.22.918
DriverVer=01/23/2014,15.19.17.816
[Strings]
DeviceDescription = "ZeroTier One Virtual Network Port"

BIN
ext/bin/tap-windows/x64/zttap200.sys
View File

Binary file not shown.

4
node/EthernetTap.cpp
View File

@ -1385,7 +1385,8 @@ void EthernetTap::put(const MAC &from,const MAC &to,unsigned int etherType,const
char *d = _injectPending.back().first.data;
memcpy(d,to.data,6);
memcpy(d + 6,from.data,6);
*((uint16_t *)(d + 12)) = Utils::hton(etherType);
d[12] = (char)((etherType >> 8) & 0xff);
d[13] = (char)(etherType & 0xff);
memcpy(d + 14,data,len);
}
@ -1475,7 +1476,6 @@ void EthernetTap::threadMain()
MAC from(_tapReadBuf + 6);
unsigned int etherType = Utils::ntoh(*((const uint16_t *)(_tapReadBuf + 12)));
Buffer<4096> tmp(_tapReadBuf + 14,bytesRead - 14);
//printf("GOT FRAME: %u bytes: %s\r\n",(unsigned int)bytesRead,Utils::hex(_tapReadBuf,bytesRead).c_str());
_handler(_arg,from,to,etherType,tmp);
}
}

32
windows/TapDriver/tapdrvr.c
View File

@ -1833,6 +1833,38 @@ NTSTATUS
p_IRP->IoStatus.Status = l_Status = STATUS_UNSUCCESSFUL;
p_IRP->IoStatus.Information = 0;
}
else if ((l_IrpSp->Parameters.Write.Length) >= ETHERNET_HEADER_SIZE)
{
__try
{
p_IRP->IoStatus.Information = l_IrpSp->Parameters.Write.Length;
DUMP_PACKET ("IRP_MJ_WRITE ETH",
(unsigned char *) p_IRP->AssociatedIrp.SystemBuffer,
l_IrpSp->Parameters.Write.Length);
NdisMEthIndicateReceive
(l_Adapter->m_MiniportAdapterHandle,
(NDIS_HANDLE) l_Adapter,
(PCHAR)p_IRP->AssociatedIrp.SystemBuffer,
ETHERNET_HEADER_SIZE,
(unsigned char *)p_IRP->AssociatedIrp.SystemBuffer + ETHERNET_HEADER_SIZE,
l_IrpSp->Parameters.Write.Length - ETHERNET_HEADER_SIZE,
l_IrpSp->Parameters.Write.Length - ETHERNET_HEADER_SIZE);
NdisMEthIndicateReceiveComplete (l_Adapter->m_MiniportAdapterHandle);
p_IRP->IoStatus.Status = l_Status = STATUS_SUCCESS;
}
__except (EXCEPTION_EXECUTE_HANDLER)
{
DEBUGP (("[%s] NdisMEthIndicateReceive failed in IRP_MJ_WRITE\n",
NAME (l_Adapter)));
NOTE_ERROR ();
p_IRP->IoStatus.Status = l_Status = STATUS_UNSUCCESSFUL;
p_IRP->IoStatus.Information = 0;
}
}
else
{
DEBUGP (("[%s] Bad buffer size in IRP_MJ_WRITE, len=%d\n",