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net: Move IsSelectableSocket check into socket creation

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We use select in ConnectSocketDirectly, so this check needs to happen before
that.

IsSelectableSocket will not be relevant after upcoming changes to remove select.
This commit is contained in:
Cory Fields 2017-10-02 14:18:32 -04:00
parent 1729c29ded
commit 9e3b2f576b
2 changed files with 17 additions and 16 deletions
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7
src/net.cpp
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@ -446,9 +446,7 @@ CNode* CConnman::ConnectNode(CAddress addrConnect, const char *pszDest, bool fCo
SplitHostPort(std::string(pszDest), port, host);
connected = ConnectThroughProxy(proxy, host, port, hSocket, nConnectTimeout, nullptr);
}
if (connected) {
if (!IsSelectableSocket(hSocket)) {
LogPrintf("Cannot create connection: non-selectable socket created (fd >= FD_SETSIZE ?)\n");
if (!connected) {
CloseSocket(hSocket);
return nullptr;
}
@ -463,9 +461,6 @@ CNode* CConnman::ConnectNode(CAddress addrConnect, const char *pszDest, bool fCo
return pnode;
}
return nullptr;
}
void CConnman::DumpBanlist()
{
SweepBanned(); // clean unused entries (if bantime has expired)

6
src/netbase.cpp
View file

@ -465,6 +465,12 @@ SOCKET CreateSocket(const CService &addrConnect)
if (hSocket == INVALID_SOCKET)
return INVALID_SOCKET;
if (!IsSelectableSocket(hSocket)) {
CloseSocket(hSocket);
LogPrintf("Cannot create connection: non-selectable socket created (fd >= FD_SETSIZE ?)\n");
return INVALID_SOCKET;
}
#ifdef SO_NOSIGPIPE
int set = 1;
// Different way of disabling SIGPIPE on BSD