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only deliver frames to IPv4 raw sockets of the specified protocol.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20675 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Hugo Santos 2007-04-13 04:20:39 +00:00
parent ab7e75e74d
commit 57e2a3d584
2 changed files with 10 additions and 7 deletions
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2
headers/private/net/ProtocolUtilities.h
View File

@ -60,6 +60,8 @@ public:
void WakeAll();
net_socket *Socket() const { return fSocket; }
protected:
status_t _Enqueue(net_buffer *buffer);
status_t _EnqueueClone(net_buffer *buffer);

15
src/add-ons/kernel/network/protocols/ipv4/ipv4.cpp
View File

@ -585,8 +585,12 @@ raw_receive_data(net_buffer *buffer)
RawSocketList::Iterator iterator = sRawSockets.GetIterator();
while (iterator.HasNext())
iterator.Next()->EnqueueClone(buffer);
while (iterator.HasNext()) {
RawSocket *raw = iterator.Next();
if (raw->Socket()->protocol == buffer->protocol)
raw->EnqueueClone(buffer);
}
}
@ -909,7 +913,7 @@ ipv4_send_routed_data(net_protocol *_protocol, struct net_route *route,
gBufferModule->checksum(buffer, 0, buffer->size, true)));
TRACE(("destination-IP: buffer=%p addr=%p %08lx\n", buffer, &buffer->destination,
ntohl(destination->sin_addr.s_addr)));
ntohl(destination.sin_addr.s_addr)));
uint32 mtu = route->mtu ? route->mtu : interface->mtu;
if (buffer->size > mtu) {
@ -1074,10 +1078,7 @@ ipv4_receive_data(net_buffer *buffer)
// we must no longer access bufferHeader or header anymore after
// this point
if (protocol != IPPROTO_TCP && protocol != IPPROTO_UDP) {
// SOCK_RAW doesn't get all packets
raw_receive_data(buffer);
}
raw_receive_data(buffer);
gBufferModule->remove_header(buffer, headerLength);
// the header is of variable size and may include IP options