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BridgeUnix.c: add TAP local bridge support for FreeBSD

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This commit is contained in:
Davide Beatrici 2018-09-18 01:35:23 +02:00
parent cb2aec1314
commit 60a2583ee4
1 changed files with 38 additions and 44 deletions
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82
src/Cedar/BridgeUnix.c
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@ -1651,19 +1651,47 @@ CANCEL *EthGetCancel(ETH *e)
// Read a packet
UINT EthGetPacket(ETH *e, void **data)
{
UINT ret = 0;
// Validate arguments
if (e == NULL || data == NULL)
{
return INFINITE;
}
#if defined(UNIX_LINUX)
ret = EthGetPacketLinux(e, data);
#elif defined(UNIX_SOLARIS)
ret = EthGetPacketSolaris(e, data);
#elif defined(BRIDGE_PCAP)
ret = EthGetPacketPcap(e, data);
#elif defined(BRIDGE_BPF)
ret = EthGetPacketBpf(e, data);
#ifdef UNIX_LINUX
if (e->IsRawIpMode)
{
return EthGetPacketLinuxIpRaw(e, data);
}
#endif
return ret;
if (e->Tap != NULL)
{
#ifndef NO_VLAN
// TAP mode
void *buf;
UINT size;
if (VLanGetNextPacket(e->Tap, &buf, &size) == false)
{
return INFINITE;
}
*data = buf;
return size;
#else
return INFINITE;
#endif
}
#if defined(UNIX_LINUX)
return EthGetPacketLinux(e, data);
#elif defined(UNIX_SOLARIS)
return EthGetPacketSolaris(e, data);
#elif defined(BRIDGE_PCAP)
return EthGetPacketPcap(e, data);
#elif defined(BRIDGE_BPF)
return EthGetPacketBpf(e, data);
#endif
}
#ifdef UNIX_LINUX
@ -1680,35 +1708,6 @@ UINT EthGetPacketLinux(ETH *e, void **data)
struct cmsghdr cmsg;
char buf[CMSG_SPACE(sizeof(struct my_tpacket_auxdata))];
} cmsg_buf;
// Validate arguments
if (e == NULL || data == NULL)
{
return INFINITE;
}
if (e->IsRawIpMode)
{
return EthGetPacketLinuxIpRaw(e, data);
}
if (e->Tap != NULL)
{
#ifndef NO_VLAN
// tap mode
void *buf;
UINT size;
if (VLanGetNextPacket(e->Tap, &buf, &size) == false)
{
return INFINITE;
}
*data = buf;
return size;
#else // NO_VLAN
return INFINITE;
#endif
}
s = e->Socket;
@ -1839,11 +1838,6 @@ UINT EthGetPacketSolaris(ETH *e, void **data)
int s;
int flags = 0;
int ret;
// Validate arguments
if (e == NULL || data == NULL)
{
return INFINITE;
}
s = e->Socket;
if (s == INVALID_SOCKET)