pgadmin3/include/utils/sshTunnel.h
2020-07-07 22:19:12 +05:00

119 lines
3.1 KiB
C++

//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2016, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// sshTunnel.h - Used to create SSH Tunnels
//
//////////////////////////////////////////////////////////////////////////
#ifndef __SSH_TUNNELING
#define __SSH_TUNNELING
#include <wx/wx.h>
#include <wx/defs.h>
#ifdef WIN32
#include <ws2tcpip.h>
#else
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/time.h>
#include <netdb.h>
#include <errno.h>
#endif
#include <wx/thread.h>
#include <wx/arrstr.h>
#include <wx/hashset.h>
#include "utils/misc.h"
struct _LIBSSH2_CHANNEL;
struct _LIBSSH2_SESSION;
struct _LIBSSH2_USERAUTH_KBDINT_PROMPT;
struct _LIBSSH2_USERAUTH_KBDINT_RESPONSE;
enum enAuthenticationMethod
{
AUTH_NONE = 0,
AUTH_PASSWORD,
AUTH_KEYBOARD_INTERACTIVE,
AUTH_PUBLICKEY = 4
};
void LogSSHTunnelErrors(const wxString &msg, const int &id, struct _LIBSSH2_SESSION *session = NULL);
static wxMutex g_SSHThreadMutex;
WX_DECLARE_HASH_SET( int, wxIntegerHash, wxIntegerEqual, subThreadSDSet);
static subThreadSDSet g_setSocketDescriptor;
class CSSHTunnelThread :
public wxThread
{
public:
CSSHTunnelThread(const wxString tunnelhost, const wxString remote_desthost, const unsigned int remote_destport,
const wxString username, const wxString password, const wxString publickey, const wxString privatekey,
const enAuthenticationMethod &enAuthMethod, const unsigned int tunnelPort = 22);
virtual ~CSSHTunnelThread(void);
virtual void *Entry();
bool Initialize();
void Cleanup();
wxString GetLocalListenIP() const
{
return m_local_listenip;
}
unsigned int GetLocalListenPort() const
{
return m_local_listenport;
}
private:
bool resolveDNS(const char *host, wxArrayString &arrIPAddress);
static void keyboard_interactive(const char *name, int name_len, const char *instr, int instr_len,
int num_prompts, const struct _LIBSSH2_USERAUTH_KBDINT_PROMPT *prompts, struct _LIBSSH2_USERAUTH_KBDINT_RESPONSE *res, void **abstract);
bool IsHostKeyVerified(const wxString &newHostKey);
int m_listensock, m_sock;
struct sockaddr_in m_sin;
socklen_t m_sinlen;
struct _LIBSSH2_SESSION *m_session;
static char m_keyboard_interactive_pwd[SSH_MAX_PASSWORD_LEN];
wxString m_publickey;
wxString m_privatekey;
wxString m_username;
wxString m_password;
wxString m_tunnelhost;
wxString m_local_listenip;
wxString m_remote_desthost;
unsigned int m_local_listenport;
unsigned int m_remote_destport;
unsigned int m_tunnelPort;
enAuthenticationMethod m_enAuthMethod;
};
class CSubThread :
public wxThread
{
public:
CSubThread(const struct sockaddr_in sin, const wxString remote_desthost, const unsigned int remote_destport,
struct _LIBSSH2_SESSION *session, int forwardsock);
virtual ~CSubThread(void);
virtual void *Entry();
private:
struct sockaddr_in m_sin;
wxString m_remote_desthost;
unsigned int m_remote_destport;
struct _LIBSSH2_SESSION *m_subThreadSession;
struct _LIBSSH2_CHANNEL *m_channel;
int m_forwardsock;
};
#endif