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Delete comically named SSL gateway code, which is going elsewhere.

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This commit is contained in:
Adam Ierymenko 2017-03-27 12:08:38 -07:00
parent 179ab5220a
commit 4244cca48c
3 changed files with 1 additions and 290 deletions
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3
objects.mk
View File

@ -31,5 +31,4 @@ OBJS=\
osdep/Http.o \
osdep/OSUtils.o \
service/ClusterGeoIpService.o \
service/SoftwareUpdater.o \
service/ButtFlare.o
service/SoftwareUpdater.o

194
service/ButtFlare.cpp
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@ -1,194 +0,0 @@
/*
* ZeroTier One - Network Virtualization Everywhere
* Copyright (C) 2011-2016 ZeroTier, Inc. https://www.zerotier.com/
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "../osdep/Thread.hpp"
#include "ButtFlare.hpp"
namespace ZeroTier {
typedef void PhySocket;
ButtFlare::ButtFlare(
void (*handler)(void *,uint64_t,const MAC &,const MAC &,unsigned int,unsigned int,const void *,unsigned int), void *arg)
:
_handler(handler),
_phy(this,false,true),
_enabled(true),
_run(true)
{
// HTTP listen socket
struct sockaddr_in in4;
memset(&in4,0,sizeof(in4));
in4.sin_family = AF_INET;
in4.sin_addr.s_addr = Utils::hton((uint32_t)(0x7f000001)); // right now we just listen for TCP @127.0.0.1
in4.sin_port = Utils::hton((uint16_t)http_listen_port);
_tcpHttpListenSocket = _phy.tcpListen((const struct sockaddr *)&in4,this);
// SSL listen socket
in4.sin_port = Utils::hton((uint16_t)ssl_listen_port);
_tcpSSLListenSocket = _phy.tcpListen((const struct sockaddr *)&in4,this);
/*
struct sockaddr_in6 in6;
memset((void *)&in6,0,sizeof(in6));
in6.sin6_family = AF_INET6;
in6.sin6_port = in4.sin_port;
if (_allowManagementFrom.size() == 0)
in6.sin6_addr.s6_addr[15] = 1; // IPv6 localhost == ::1
_v6TcpControlSocket = _phy.tcpListen((const struct sockaddr *)&in6,this);
// We must bind one of IPv4 or IPv6 -- support either failing to support hosts that
// have only IPv4 or only IPv6 stacks.
if ((_v4TcpControlSocket)||(_v6TcpControlSocket)) {
_ports[0] = _primaryPort;
break;
} else {
if (_v4TcpControlSocket)
_phy.close(_v4TcpControlSocket,false);
if (_v6TcpControlSocket)
_phy.close(_v6TcpControlSocket,false);
_primaryPort = 0;
}
*/
if(!_tcpHttpListenSocket)
printf("Error binding on port %d for HTTP listen socket\n", http_listen_port);
if(!_tcpSSLListenSocket)
printf("Error binding on port %d for SSL listen socket\n", ssl_listen_port);
_thread = Thread::start(this);
}
ButtFlare::~ButtFlare()
{
_run = false;
_phy.whack();
_phy.whack(); // TODO: Rationale?
Thread::join(_thread);
_phy.close(_tcpHttpListenSocket,false);
_phy.close(_tcpSSLListenSocket,false);
}
void ButtFlare::threadMain()
throw()
{
while(_run) {
_phy.poll(50); // in ms
}
}
void ButtFlare::phyOnTcpData(PhySocket *sock,void **uptr,void *data,unsigned long len)
{
TcpConnection *conn = cmap[sock];
unsigned char *buf = (unsigned char*)data;
std::string host = "";
for(int i=0; i<len; i++) { printf("buf[%d] = %d, (char) = %c\n", i, buf[i], (char*)buf[i]); }
printf("phyOnTcpData(len=%lu)\n", len);
if(conn == NULL) {
printf("No existing connection for this socket\n");
return;
}
if(!conn->destination_sock) { // no connection yet
// Determine if HTTP or TLS/SSL
if(buf[0] == 22 && len > 100) // naive and incomplete way of checking for TLS, just for stub code
{
printf("TLS/SSL\n");
host = "127.0.0.1";
}
else
{
printf("HTTP\n");
host = "127.0.0.1";
}
if(host != "")
{
bool connected;
struct sockaddr_in in4;
memset(&in4,0,sizeof(in4));
in4.sin_family = AF_INET;
in4.sin_addr.s_addr = Utils::hton((uint32_t)(0x7f000001)); // right now we just listen for TCP @127.0.0.1
in4.sin_port = Utils::hton((uint16_t)http_listen_port);
conn->destination_sock = _phy.tcpConnect((const struct sockaddr *)&in4, connected, this);
if(!connected) {
printf("instant connect has occured\n");
}
if(!conn->destination_sock) {
printf("there was an error connecting to the remote host\n");
}
}
}
else // connection already established, just forward the data
{
int n = _phy.streamSend(conn->destination_sock, buf, len);
printf("wrote %d bytes (%p -> %p)\n", conn->origin_sock, conn->destination_sock);
}
}
void ButtFlare::phyOnDatagram(PhySocket *sock,void **uptr,const struct sockaddr *localAddr,const struct sockaddr *from,void *data,unsigned long len)
{
}
void ButtFlare::phyOnTcpWritable(PhySocket *sock,void **uptr)
{
}
void ButtFlare::phyOnFileDescriptorActivity(PhySocket *sock,void **uptr,bool readable,bool writable)
{
}
void ButtFlare::phyOnTcpConnect(PhySocket *sock,void **uptr,bool success)
{
printf("phyOnTcpConnect()\n");
}
void ButtFlare::phyOnTcpAccept(PhySocket *sockL,PhySocket *sockN,void **uptrL,void **uptrN,const struct sockaddr *from)
{
TcpConnection *conn = new TcpConnection();
conn->origin_sock = sockN;
cmap[sockN]=conn; // add new connection
}
void ButtFlare::phyOnUnixClose(PhySocket *sock,void **uptr)
{
}
void ButtFlare::phyOnUnixData(PhySocket *sock,void **uptr,void *data,ssize_t len)
{
}
void ButtFlare::phyOnUnixWritable(PhySocket *sock,void **uptr,bool lwip_invoked)
{
}
void ButtFlare::phyOnTcpClose(PhySocket *sock,void **uptr)
{
TcpConnection *conn = cmap[sock];
if(conn == NULL) {
printf("No existing connection for this sock. Only closing origin sock\n");
// _phy.close(sock);
return;
}
else
{
// Close both ends
// _phy.close(conn->destination_sock);
// _phy.close(conn->origin_sock);
}
}
}
//#endif

94
service/ButtFlare.hpp
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@ -1,94 +0,0 @@
/*
* ZeroTier One - Network Virtualization Everywhere
* Copyright (C) 2011-2016 ZeroTier, Inc. https://www.zerotier.com/
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef ZT_BUTTFLARE_HPP
#define ZT_BUTTFLARE_HPP
#include "../node/InetAddress.hpp"
#include "../osdep/Phy.hpp"
namespace ZeroTier {
typedef void PhySocket;
class ButtFlare;
struct TcpConnection
{
enum {
TCP_HTTP_INCOMING,
TCP_HTTP_OUTGOING,
TCP_TUNNEL_OUTGOING
} type;
InetAddress from;
InetAddress realhost;
PhySocket *origin_sock;
PhySocket *destination_sock;
};
class ButtFlare
{
friend class Phy<ButtFlare *>;
public:
ButtFlare(
void (*handler)(void *,uint64_t,const MAC &,const MAC &,unsigned int,unsigned int,const void *,unsigned int),
void *arg);
~ButtFlare();
// Send incoming data to intended host
void phyOnTcpData(PhySocket *sock,void **uptr,void *data,unsigned long len);
void phyOnDatagram(PhySocket *sock,void **uptr,const struct sockaddr *localAddr,const struct sockaddr *from,void *data,unsigned long len);
void phyOnTcpWritable(PhySocket *sock,void **uptr);
void phyOnFileDescriptorActivity(PhySocket *sock,void **uptr,bool readable,bool writable);
// Establish outgoing connection to intended host
void phyOnTcpConnect(PhySocket *sock,void **uptr,bool success);
// Accept connection
void phyOnTcpAccept(PhySocket *sockL,PhySocket *sockN,void **uptrL,void **uptrN,const struct sockaddr *from);
// Handle the closure of a Unix Domain socket
void phyOnUnixClose(PhySocket *sock,void **uptr);
void phyOnUnixData(PhySocket *sock,void **uptr,void *data,ssize_t len);
void phyOnUnixWritable(PhySocket *sock,void **uptr,bool lwip_invoked);
// Handle the closure of a TCP connection
void phyOnTcpClose(PhySocket *sock,void **uptr);
void threadMain()
throw();
void (*_handler)(void *,uint64_t,const MAC &,const MAC &,unsigned int,unsigned int,const void *,unsigned int);
private:
int http_listen_port = 80;
int ssl_listen_port = 8899;
volatile bool _enabled;
volatile bool _run;
Thread _thread;
Phy<ButtFlare*> _phy;
PhySocket *_tcpHttpListenSocket, *_tcpSSLListenSocket;
std::map<PhySocket*, TcpConnection*> cmap;
};
}
#endif