// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
/** \file
- \brief PacketProtocol and PacketSocketHandle non-inline non-template implementation
+ \brief PacketSocketProtocol and PacketSocketHandle non-inline non-template implementation
*/
#include "PacketSocketHandle.hh"
#define prefix_
///////////////////////////////cc.p////////////////////////////////////////
-prefix_ void senf::PacketProtocol::init_client(SocketType type, int protocol)
+prefix_ void senf::PacketSocketProtocol::init_client(SocketType type, int protocol)
const
{
int socktype = SOCK_RAW;
protocol = ETH_P_ALL;
int sock = ::socket(PF_PACKET, socktype, htons(protocol));
if (sock < 0)
- throwErrno();
+ SENF_THROW_SYSTEM_EXCEPTION("::socket(...) failed.");
fd(sock);
}
-prefix_ unsigned senf::PacketProtocol::available()
+prefix_ unsigned senf::PacketSocketProtocol::available()
const
{
if (! fh().readable())
return 0;
ssize_t l = ::recv(fd(),0,0,MSG_PEEK | MSG_TRUNC);
if (l < 0)
- throwErrno();
+ SENF_THROW_SYSTEM_EXCEPTION("::recv(socket_fd) failed.");
return l;
}
-prefix_ bool senf::PacketProtocol::eof()
+prefix_ bool senf::PacketSocketProtocol::eof()
const
{
return false;
void do_mc(int fd, std::string const & interface, senf::MACAddress address, bool add)
{
struct packet_mreq mreq;
+ ::memset(&mreq, 0, sizeof(mreq));
mreq.mr_ifindex = ::if_nametoindex(interface.c_str());
if (mreq.mr_ifindex == 0)
- senf::throwErrno(EINVAL);
+ throw senf::SystemException(EINVAL);
mreq.mr_type = PACKET_MR_MULTICAST;
mreq.mr_alen = 6;
std::copy(address.begin(), address.end(), &mreq.mr_address[0]);
if (::setsockopt(fd, SOL_PACKET,
- add ? PACKET_ADD_MEMBERSHIP : PACKET_DROP_MEMBERSHIP,
- &mreq, sizeof(mreq)) < 0)
- senf::throwErrno();
+ add ? PACKET_ADD_MEMBERSHIP : PACKET_DROP_MEMBERSHIP,
+ &mreq, sizeof(mreq)) < 0)
+ throw senf::SystemException();
}
-
}
-prefix_ void senf::PacketProtocol::mcAdd(std::string const & interface,
+prefix_ void senf::PacketSocketProtocol::mcAdd(std::string const & interface,
MACAddress const & address)
const
{
- do_mc(fd(),interface,address,true);
+ do_mc(fd(), interface, address, true);
}
-prefix_ void senf::PacketProtocol::mcDrop(std::string const & interface,
+prefix_ void senf::PacketSocketProtocol::mcDrop(std::string const & interface,
MACAddress const & address)
const
{
- do_mc(fd(),interface,address,false);
+ do_mc(fd(), interface, address, false);
+}
+
+prefix_ void senf::PacketSocketProtocol::promisc(std::string const & interface, bool mode)
+ const
+{
+ struct packet_mreq mreq;
+ ::memset(&mreq, 0, sizeof(mreq));
+ mreq.mr_ifindex = ::if_nametoindex(interface.c_str());
+ if (mreq.mr_ifindex == 0)
+ throw senf::SystemException(EINVAL);
+ mreq.mr_type = PACKET_MR_PROMISC;
+ if (::setsockopt(fd(), SOL_PACKET,
+ mode ? PACKET_ADD_MEMBERSHIP : PACKET_DROP_MEMBERSHIP,
+ &mreq, sizeof(mreq)) < 0)
+ throw senf::SystemException();
}
///////////////////////////////cc.e////////////////////////////////////////