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Diffstat (limited to 'src/netbase.cpp')
-rw-r--r--src/netbase.cpp47
1 files changed, 38 insertions, 9 deletions
diff --git a/src/netbase.cpp b/src/netbase.cpp
index 5819c152a..a2ac6575b 100644
--- a/src/netbase.cpp
+++ b/src/netbase.cpp
@@ -1,10 +1,10 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2014 The Bitcoin developers
-// Distributed under the MIT/X11 software license, see the accompanying
+// Copyright (c) 2009-2014 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifdef HAVE_CONFIG_H
-#include "bitcoin-config.h"
+#include "config/bitcoin-config.h"
#endif
#include "netbase.h"
@@ -40,7 +40,7 @@ using namespace std;
static proxyType proxyInfo[NET_MAX];
static CService nameProxy;
static CCriticalSection cs_proxyInfos;
-int nConnectTimeout = 5000;
+int nConnectTimeout = DEFAULT_CONNECT_TIMEOUT;
bool fNameLookup = false;
static const unsigned char pchIPv4[12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff };
@@ -519,9 +519,11 @@ bool IsProxy(const CNetAddr &addr) {
return false;
}
-bool ConnectSocket(const CService &addrDest, SOCKET& hSocketRet, int nTimeout)
+bool ConnectSocket(const CService &addrDest, SOCKET& hSocketRet, int nTimeout, bool *outProxyConnectionFailed)
{
proxyType proxy;
+ if (outProxyConnectionFailed)
+ *outProxyConnectionFailed = false;
// no proxy needed (none set for target network)
if (!GetProxy(addrDest.GetNetwork(), proxy))
return ConnectSocketDirectly(addrDest, hSocketRet, nTimeout);
@@ -529,8 +531,11 @@ bool ConnectSocket(const CService &addrDest, SOCKET& hSocketRet, int nTimeout)
SOCKET hSocket = INVALID_SOCKET;
// first connect to proxy server
- if (!ConnectSocketDirectly(proxy, hSocket, nTimeout))
+ if (!ConnectSocketDirectly(proxy, hSocket, nTimeout)) {
+ if (outProxyConnectionFailed)
+ *outProxyConnectionFailed = true;
return false;
+ }
// do socks negotiation
if (!Socks5(addrDest.ToStringIP(), addrDest.GetPort(), hSocket))
return false;
@@ -539,10 +544,14 @@ bool ConnectSocket(const CService &addrDest, SOCKET& hSocketRet, int nTimeout)
return true;
}
-bool ConnectSocketByName(CService &addr, SOCKET& hSocketRet, const char *pszDest, int portDefault, int nTimeout)
+bool ConnectSocketByName(CService &addr, SOCKET& hSocketRet, const char *pszDest, int portDefault, int nTimeout, bool *outProxyConnectionFailed)
{
string strDest;
int port = portDefault;
+
+ if (outProxyConnectionFailed)
+ *outProxyConnectionFailed = false;
+
SplitHostPort(string(pszDest), port, strDest);
SOCKET hSocket = INVALID_SOCKET;
@@ -561,8 +570,11 @@ bool ConnectSocketByName(CService &addr, SOCKET& hSocketRet, const char *pszDest
if (!HaveNameProxy())
return false;
// first connect to name proxy server
- if (!ConnectSocketDirectly(nameProxy, hSocket, nTimeout))
+ if (!ConnectSocketDirectly(nameProxy, hSocket, nTimeout)) {
+ if (outProxyConnectionFailed)
+ *outProxyConnectionFailed = true;
return false;
+ }
// do socks negotiation
if (!Socks5(strDest, (unsigned short)port, hSocket))
return false;
@@ -667,11 +679,28 @@ bool CNetAddr::IsRFC1918() const
(GetByte(3) == 172 && (GetByte(2) >= 16 && GetByte(2) <= 31)));
}
+bool CNetAddr::IsRFC2544() const
+{
+ return IsIPv4() && GetByte(3) == 198 && (GetByte(2) == 18 || GetByte(2) == 19);
+}
+
bool CNetAddr::IsRFC3927() const
{
return IsIPv4() && (GetByte(3) == 169 && GetByte(2) == 254);
}
+bool CNetAddr::IsRFC6598() const
+{
+ return IsIPv4() && GetByte(3) == 100 && GetByte(2) >= 64 && GetByte(2) <= 127;
+}
+
+bool CNetAddr::IsRFC5737() const
+{
+ return IsIPv4() && ((GetByte(3) == 192 && GetByte(2) == 0 && GetByte(1) == 2) ||
+ (GetByte(3) == 198 && GetByte(2) == 51 && GetByte(1) == 100) ||
+ (GetByte(3) == 203 && GetByte(2) == 0 && GetByte(1) == 113));
+}
+
bool CNetAddr::IsRFC3849() const
{
return GetByte(15) == 0x20 && GetByte(14) == 0x01 && GetByte(13) == 0x0D && GetByte(12) == 0xB8;
@@ -778,7 +807,7 @@ bool CNetAddr::IsValid() const
bool CNetAddr::IsRoutable() const
{
- return IsValid() && !(IsRFC1918() || IsRFC3927() || IsRFC4862() || (IsRFC4193() && !IsTor()) || IsRFC4843() || IsLocal());
+ return IsValid() && !(IsRFC1918() || IsRFC2544() || IsRFC3927() || IsRFC4862() || IsRFC6598() || IsRFC5737() || (IsRFC4193() && !IsTor()) || IsRFC4843() || IsLocal());
}
enum Network CNetAddr::GetNetwork() const