--- /dev/null
+// Copyright (C) 2007
+// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
+// Kompetenzzentrum NETwork research (NET)
+// David Wagner <david.wagner@fokus.fraunhofer.de>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the
+// Free Software Foundation, Inc.,
+// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+#include "RawInetProtocol.hh"
+
+// Custom includes
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <sys/ioctl.h>
+#include <linux/sockios.h> // for SIOCINQ / SIOCOUTQ
+#include <net/if.h> // for if_nametoindex
+#include "../../../Socket/SocketHandle.hh"
+
+//#include "UDPProtocol.mpp"
+#define prefix_
+///////////////////////////////cc.p////////////////////////////////////////
+
+prefix_ unsigned senf::RawInetProtocol::available()
+ const
+{
+ int n;
+ if (::ioctl(body().fd(),SIOCINQ,&n) < 0)
+ throwErrno();
+ return n;
+}
+
+prefix_ bool senf::RawInetProtocol::eof()
+ const
+{
+ return false;
+}
+#undef prefix_
--- /dev/null
+// Copyright (C) 2007
+// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
+// Kompetenzzentrum NETwork research (NET)
+// David Wagner <david.wagner@fokus.fraunhofer.de>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the
+// Free Software Foundation, Inc.,
+// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#ifndef RAWINETPROTOCOL_HH_
+#define RAWINETPROTOCOL_HH_
+
+// Custom includes
+#include "INetAddressing.hh"
+#include "INetProtocol.hh"
+#include "../../../Socket/Protocols/BSDSocketProtocol.hh"
+#include "../../../Socket/FramingPolicy.hh"
+#include "../../../Socket/CommunicationPolicy.hh"
+#include "../../../Socket/ReadWritePolicy.hh"
+#include "../../../Socket/BufferingPolicy.hh"
+#include "../../../Socket/ProtocolClientSocketHandle.hh"
+
+namespace senf {
+
+ /// \addtogroup protocol_facets_group
+ /// @{
+
+ /** \brief Protocol facat to support RAW operations upon IPv4/6
+
+ This protocol facet provides all those protocol functions,
+ which are available on a PF_INET[6]/RAW socket.
+
+ */
+ class RawInetProtocol
+ : public virtual SocketProtocol
+ {
+ public:
+ ///\name Abstract Interface Implementation
+ ///@{
+
+ unsigned available() const;
+ bool eof() const;
+
+ ///@}
+ };
+
+ /// @}
+}
+
+#endif /*RAWINETPROTOCOL_HH_*/
--- /dev/null
+// Copyright (C) 2007
+// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
+// Kompetenzzentrum NETwork research (NET)
+// David Wagner <david.wagner@fokus.fraunhofer.de>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the
+// Free Software Foundation, Inc.,
+// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+#include "RawInetSocketHandle.hh"
+
+// Custom includes
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+
+#include "../../../Utils/Exception.hh"
+
+//#include "UDPSocketHandle.mpp"
+#define prefix_
+///////////////////////////////cc.p////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////
+// senf::UDPv4SocketProtocol
+
+prefix_ void senf::RawV4SocketProtocol::init_client()
+ const
+{
+ init_client(IPPROTO_RAW);
+}
+
+prefix_ void
+senf::RawV4SocketProtocol::init_client(int const & protocol)
+ const
+{
+ int sock = ::socket(PF_INET, SOCK_RAW, protocol);
+ if (sock < 0)
+ throwErrno();
+ body().fd(sock);
+}
+
+prefix_ void
+senf::RawV4SocketProtocol::init_client(int const & protocol, INet4SocketAddress const & address)
+ const
+{
+ init_client(protocol);
+ bind(address);
+}
+
+prefix_ std::auto_ptr<senf::SocketProtocol> senf::RawV4SocketProtocol::clone()
+ const
+{
+ return std::auto_ptr<SocketProtocol>(new RawV4SocketProtocol());
+}
+
+///////////////////////////////////////////////////////////////////////////
+// senf::UDPv6SocketProtocol::
+
+prefix_ void senf::RawV6SocketProtocol::init_client()
+ const
+{
+ init_client(IPPROTO_RAW);
+}
+
+prefix_ void senf::RawV6SocketProtocol::init_client(int const & protocol)
+ const
+{
+ int sock = ::socket(PF_INET6,SOCK_RAW,protocol);
+ if (sock < 0)
+ throwErrno();
+ body().fd(sock);
+}
+
+prefix_ void
+senf::RawV6SocketProtocol::init_client(int const & protocol, INet6SocketAddress const & address)
+ const
+{
+ init_client(protocol);
+ bind(address);
+}
+
+prefix_ std::auto_ptr<senf::SocketProtocol> senf::RawV6SocketProtocol::clone()
+ const
+{
+ return std::auto_ptr<SocketProtocol>(new RawV6SocketProtocol());
+}
+
+///////////////////////////////cc.e////////////////////////////////////////
+#undef prefix_
--- /dev/null
+// Copyright (C) 2007
+// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
+// Kompetenzzentrum NETwork research (NET)
+// David Wagner <david.wagner@fokus.fraunhofer.de>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the
+// Free Software Foundation, Inc.,
+// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+#ifndef RAWINETSOCKETHANDLE_HH_
+#define RAWINETSOCKETHANDLE_HH_
+
+
+// Custom includes
+#include "INetProtocol.hh"
+#include "RawInetProtocol.hh"
+#include "../../../Socket/Protocols/BSDSocketProtocol.hh"
+#include "../../../Socket/FramingPolicy.hh"
+#include "../../../Socket/CommunicationPolicy.hh"
+#include "../../../Socket/ReadWritePolicy.hh"
+#include "../../../Socket/BufferingPolicy.hh"
+#include "../../../Socket/ProtocolClientSocketHandle.hh"
+
+//#include "UDPSocketHandle.mpp"
+///////////////////////////////hh.p////////////////////////////////////////
+
+namespace senf {
+
+ /// \addtogroup concrete_protocol_group
+ /// @{
+
+ typedef MakeSocketPolicy<
+ INet4AddressingPolicy,
+ DatagramFramingPolicy,
+ UnconnectedCommunicationPolicy,
+ ReadablePolicy,
+ WriteablePolicy,
+ SocketBufferingPolicy
+ >::policy RawV4Socket_Policy; ///< Socket Policy of the RawV4 Protocol
+
+ /** \brief IPv4 RAW Socket Protocol
+
+ \par Socket Handle typedefs:
+ \ref RawV4ClientSocketHandle (ProtocolClientSocketHandle)
+
+ \par Policy Interface:
+ ClientSocketHandle::read(), ClientSocketHandle::readfrom(),
+ ClientSocketHandle::writeto(), ClientSocketHandle::bind(), ClientSocketHandle::local(),
+ ClientSocketHandle::rcvbuf(), ClientSocketHandle::sndbuf()
+
+ \par Address Type:
+ INet4Address
+
+ RawV4SocketProtocol provides an internet protocol raw socket based on IPv4 addressing.
+
+ This class is utilized as the protocol class of the ProtocolClientSocketHandle
+ via the Socket Handle typedefs above.
+
+ \see RawV6SocketProtocol
+ */
+ class RawV4SocketProtocol
+ : public ConcreteSocketProtocol<RawV4Socket_Policy>,
+ public IPv4Protocol,
+ public RawInetProtocol,
+ public BSDSocketProtocol,
+ public AddressableBSDSocketProtocol//,
+// public senf::pool_alloc_mixin<RawV4Socket_Policy>
+ {
+ public:
+ ///////////////////////////////////////////////////////////////////////////
+ // internal interface
+
+ ///\name Constructors
+ ///@{
+
+ void init_client() const; ///< Create unconnected client socket for IPPROTO_RAW
+ /**< \note This member is implicitly called from the
+ ProtocolClientSocketHandle::ProtocolClientSocketHandle()
+ constructor */
+ void init_client(int const & protocol) const; ///< Create unconnected client socket for protocol
+
+ void init_client(int const & protocol, INet4SocketAddress const & address) const;
+ ///< Create client socket and bind
+ /**< Creates a new client socket for the given protocol and binds to the given
+ address.
+ \param[in] protocol Layer 4 protocol to filter for / to send
+ \param[in] address local address to bind to */
+
+ ///@}
+ ///\name Abstract Interface Implementation
+
+ std::auto_ptr<SocketProtocol> clone() const;
+
+ ///@}
+ };
+
+ typedef ProtocolClientSocketHandle<RawV4SocketProtocol> RawV4ClientSocketHandle;
+
+
+
+
+//////////////////////////////////////////////////////////////////// Raw IPv6 Socket //////////////////////////////////////
+ typedef MakeSocketPolicy<
+ INet6AddressingPolicy,
+ DatagramFramingPolicy,
+ UnconnectedCommunicationPolicy,
+ ReadablePolicy,
+ WriteablePolicy,
+ SocketBufferingPolicy
+ >::policy RawV6Socket_Policy; ///< Socket Policy of the RawV6 Protocol
+
+ /** \brief IPv6 RAW Socket Protocol
+
+ \par Socket Handle typedefs:
+ \ref RawV6ClientSocketHandle (ProtocolClientSocketHandle)
+
+ \par Policy Interface:
+ ClientSocketHandle::read(), ClientSocketHandle::readfrom(),
+ ClientSocketHandle::writeto(), ClientSocketHandle::bind(), ClientSocketHandle::local(),
+ ClientSocketHandle::rcvbuf(), ClientSocketHandle::sndbuf()
+
+ \par Address Type:
+ INet6Address
+
+ RawV6SocketProtocol provides an internet protocol stream socket based on IPv6 addressing.
+
+ This class is utilized as the protocol class of the ProtocolClientSocketHandle
+ via the Socket Handle typedefs above.
+
+ \see RawV4SocketProtocol
+ */
+ class RawV6SocketProtocol
+ : public ConcreteSocketProtocol<RawV6Socket_Policy>,
+ public IPv6Protocol,
+ public RawInetProtocol,
+ public BSDSocketProtocol,
+ public AddressableBSDSocketProtocol//,
+// public senf::pool_alloc_mixin<RawV6SocketProtocol>
+ {
+ public:
+ ///////////////////////////////////////////////////////////////////////////
+ // internal interface
+
+ ///\name Constructors
+ ///@{
+
+ void init_client() const; ///< Create unconnected client socket for IPPROTO_RAW
+ /**< \note This member is implicitly called from the
+ ProtocolClientSocketHandle::ProtocolClientSocketHandle()
+ constructor */
+
+ void init_client(int const & protocol) const; ///< Create unconnected client socket for protocol
+
+ void init_client(int const & protocol, INet6SocketAddress const & address) const;
+ ///< Create client socket and bind
+ /**< Creates a new client socket for the given protocol and binds to the given
+ address.
+ \param[in] protocol Layer 4 protocol to filter for / to send
+ \param[in] address local address to bind to */
+ /**< \note This member is implicitly called from the
+ ProtocolClientSocketHandle::ProtocolClientSocketHandle()
+ constructor */
+
+ ///@}
+ ///\name Abstract Interface Implementation
+
+ std::auto_ptr<SocketProtocol> clone() const;
+
+ ///@}
+ };
+
+ typedef ProtocolClientSocketHandle<RawV6SocketProtocol> RawV6ClientSocketHandle;
+
+ /// @}
+
+}
+
+#endif /*RAWINETSOCKETHANDLE_HH_*/
--- /dev/null
+// Copyright (C) 2007
+// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
+// Kompetenzzentrum NETwork research (NET)
+// David Wagner <david.wagner@fokus.fraunhofer.de>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the
+// Free Software Foundation, Inc.,
+// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+/** \file
+ \brief RawInetSocketHandle.test unit tests */
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/wait.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include "RawInetSocketHandle.hh"
+#include <iostream>
+
+#include "../../../Utils/auto_unit_test.hh"
+#include <boost/test/test_tools.hpp>
+
+namespace {
+
+ void error(char const * fn, char const * proc="")
+ {
+ std::cerr << "\n" << proc << ((*proc)?": ":"") << fn << ": " << strerror(errno) << std::endl;
+ }
+
+ void fail(char const * proc, char const * fn)
+ {
+ error(fn,proc);
+ _exit(1);
+ }
+
+ int server_pid = 0;
+
+ void start(void (*fn)())
+ {
+ server_pid = ::fork();
+ if (server_pid < 0) BOOST_FAIL("fork()");
+ if (server_pid == 0) {
+ (*fn)();
+ _exit(0);
+ }
+ }
+
+ void wait()
+ {
+ int status;
+ if (waitpid(server_pid,&status,0)<0)
+ BOOST_FAIL("waitpid()");
+ BOOST_CHECK_EQUAL( status , 0 );
+ }
+
+ void stop()
+ {
+ if (server_pid) {
+ kill(server_pid,9);
+ wait();
+ server_pid = 0;
+ }
+ }
+
+}
+
+///////////////////////////////////////////////////////////////////////////
+
+namespace {
+
+ void server_v4() //listen for packets with proto=47 (GRE) and resend them with proto=48
+ {
+ struct sockaddr_in sin;
+ ::memset(&sin,0,sizeof(sin));
+ sin.sin_family = AF_INET;
+ sin.sin_port = htons(0);
+ sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+
+ int sockrec = socket(PF_INET,SOCK_RAW,47);
+ if (sockrec<0) fail("server_v4","socket(rec)");
+ int socksend = socket(PF_INET,SOCK_RAW,48);
+ if (socksend<0) fail("server_v4","socket(send)");
+
+ char buffer[1024];
+ while (1) {
+ int n = read(sockrec,buffer,1024);
+ if (n == 20+4 )//&& strncmp(,"QUIT",4) == 0)
+ break;
+ sleep(1);
+ //jaja, fieses gehacke...
+ sendto(socksend,buffer+20,n-20,0,(struct sockaddr *)&sin,sizeof(sin));
+ }
+
+ if (close(sockrec) < 0) fail("server_v4","close(rec)");
+ if (close(socksend) < 0) fail("server_v4","close(send)");
+ }
+ void server_v6() //listen for packets with proto=47 (GRE) and resend them with proto=48
+ {
+ struct sockaddr_in6 sin;
+ ::memset(&sin,0,sizeof(sin));
+ sin.sin6_family = AF_INET6;
+ sin.sin6_port = htons(0);
+ inet_pton(AF_INET6, "::1", &sin.sin6_addr);
+ int sockrec6 = socket(PF_INET6,SOCK_RAW,47);
+ if (sockrec6<0) fail("server_v6","socket(rec)");
+ int socksend6 = socket(PF_INET6,SOCK_RAW,48);
+ if (socksend6<0) fail("server_v6","socket(send)");
+ char buffer[1024];
+ while (1) {
+ int n = read(sockrec6,buffer,1024);
+ if (n<0) fail("server_v6","read(sockrec6)");
+ if (n == 4 && strncmp(buffer,"QUIT",4) == 0)
+ break;
+ sleep(1);
+ //jaja, fieses gehacke...
+ n = sendto(socksend6,buffer,n,0,(struct sockaddr *)&sin,sizeof(sin));
+ if (n<0) fail("server_v6","sendto(socksend6)");
+ }
+ if (close(sockrec6) < 0) fail("server_v6","close(rec)");
+ if (close(socksend6) < 0) fail("server_v6","close(send)");
+ }
+
+}
+
+BOOST_AUTO_UNIT_TEST(RawV4ClientSocketHandle)
+{
+ if (getuid() != 0) {
+ BOOST_WARN_MESSAGE(false, "Cannot test senf::RawV4SocketHandle as non-root user");
+ return;
+ }
+ try {
+ std::string test = "TEST-WRITE";
+ alarm(10);
+ start(server_v4);
+ senf::RawV4ClientSocketHandle sock(47); //IPPROTO_GRE
+ BOOST_CHECK_NO_THROW( sock.rcvbuf(2048) );
+ BOOST_CHECK_EQUAL( sock.rcvbuf(), 2048u );
+ BOOST_CHECK_NO_THROW( sock.sndbuf(2048) );
+ BOOST_CHECK_EQUAL( sock.sndbuf(), 2048u );
+ BOOST_CHECK_NO_THROW( sock.writeto(senf::INet4SocketAddress("127.0.0.1:0"), test) );
+ senf::RawV4ClientSocketHandle sockrec(48); //IPPROTO_GRE+1
+ std::string in = sockrec.read();
+ BOOST_CHECK_EQUAL(in.substr(20), test);
+ BOOST_CHECK_NO_THROW( sock.writeto(senf::INet4SocketAddress("127.0.0.1:0"),"QUIT"));
+ //sock.close();
+ //sockrec.close();
+ alarm(0);
+ } catch (...) {
+ alarm(0);
+ throw;
+ }
+}
+
+BOOST_AUTO_UNIT_TEST(RawV6ClientSocketHandle)
+{
+ if (getuid() != 0) {
+ BOOST_WARN_MESSAGE(false, "Cannot test senf::RawV6SocketHandle as non-root user");
+ return;
+ }
+ try {
+ std::string test = "TEST-WRITE";
+ alarm(5);
+ start(server_v6);
+ sleep(1);
+ senf::RawV6ClientSocketHandle sock(47); //IPPROTO_GRE
+ BOOST_CHECK_NO_THROW( sock.rcvbuf(2048) );
+ BOOST_CHECK_EQUAL( sock.rcvbuf(), 2048u );
+ BOOST_CHECK_NO_THROW( sock.sndbuf(2048) );
+ BOOST_CHECK_EQUAL( sock.sndbuf(), 2048u );
+ BOOST_CHECK_NO_THROW( sock.writeto(senf::INet6SocketAddress("[::1]:0"), test) );
+ senf::RawV6ClientSocketHandle sockrec(48); //IPPROTO_GRE+1
+ std::string in = sockrec.read();
+ BOOST_CHECK_EQUAL(in, test);
+ BOOST_CHECK_NO_THROW( sock.writeto(senf::INet6SocketAddress("[::1]:0"),"QUIT"));
+ alarm(0);
+ } catch (...) {
+ alarm(0);
+ throw;
+ }
+}
projects / senf.git / commitdiff