Remove unneeded #ifdef IPV6 lines

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@11582 e03df62e-2008-0410-955e-edbf42e46eb7

7 files changed, 18 insertions, 66 deletions

diff --git a/src/dns.cpp b/src/dns.cpp
index 396cc56df..5af3fd198 100644
--- a/src/dns.cpp
+++ b/src/dns.cpp
@@ -217,7 +217,6 @@ int DNSRequest::SendRequests(const DNSHeader *header, const int length, QueryTyp
 
 	DNS::EmptyHeader(payload,header,length);
 
-#ifdef IPV6
 	if (this->dnsobj->socketfamily == AF_INET6)
 	{
 		sockaddr_in6 addr;
@@ -229,7 +228,6 @@ int DNSRequest::SendRequests(const DNSHeader *header, const int length, QueryTyp
 			return -1;
 	}
 	else
-#endif
 	{
 		sockaddr_in addr;
 		memset(&addr,0,sizeof(addr));
@@ -334,7 +332,6 @@ void DNS::Rehash()
 	}
 
 	this->socketfamily = AF_INET;
-#ifdef IPV6
 	if (strchr(ServerInstance->Config->DNSServer,':'))
 	{
 		this->socketfamily = AF_INET6;
@@ -345,9 +342,6 @@ void DNS::Rehash()
 		inet_aton(ServerInstance->Config->DNSServer, &this->myserver4);
 		portpass = -1;
 	}
-#else
-	inet_aton(ServerInstance->Config->DNSServer, &this->myserver4);
-#endif
 
 	/* Initialize mastersocket */
 	int s = irc::sockets::OpenTCPSocket(ServerInstance->Config->DNSServer, SOCK_DGRAM);
@@ -602,7 +596,6 @@ DNSResult DNS::GetResult()
 	 *
 	 * -- Thanks jilles for pointing this one out.
 	 */
-#ifdef IPV6
 	char nbuf[MAXBUF];
 	if (this->socketfamily == AF_INET6)
 	{
@@ -610,7 +603,6 @@ DNSResult DNS::GetResult()
 		port_from = ntohs(from.in6.sin6_port);
 	}
 	else
-#endif
 	{
 		ipaddr_from = inet_ntoa(from.in4.sin_addr);
 		port_from = ntohs(from.in4.sin_port);
diff --git a/src/inspsocket.cpp b/src/inspsocket.cpp
index e42990a74..258dd4472 100644
--- a/src/inspsocket.cpp
+++ b/src/inspsocket.cpp
@@ -89,7 +89,7 @@ void BufferedSocket::SetQueues()
 	}
 }
 
-bool BufferedSocket::DoBindMagic(const std::string &current_ip, bool v6)
+bool BufferedSocket::DoBindMagic(const std::string &current_ip)
 {
 	irc::sockets::sockaddrs s;
 	if (!irc::sockets::aptosa(current_ip.c_str(), 0, &s))
@@ -119,18 +119,12 @@ bool BufferedSocket::DoBindMagic(const std::string &current_ip, bool v6)
 bool BufferedSocket::BindAddr(const std::string &ip_to_bind)
 {
 	ConfigReader Conf(this->ServerInstance);
-	bool v6 = false;
 
 	// Case one: If they provided an IP, try bind it
 	if (!ip_to_bind.empty())
 	{
-#ifdef IPV6
-		// Check whether or not they are binding to an IPv6 IP..
-		if (ip_to_bind.find(':') != std::string::npos)
-			v6 = true;
-#endif
 		// And if it fails, don't do anything.
-		return this->DoBindMagic(ip_to_bind, v6);
+		return this->DoBindMagic(ip_to_bind);
 	}
 
 	for (int j = 0; j < Conf.Enumerate("bind"); j++)
@@ -142,20 +136,12 @@ bool BufferedSocket::BindAddr(const std::string &ip_to_bind)
 		// set current IP to the <bind> tag
 		std::string current_ip = Conf.ReadValue("bind","address",j);
 
-#ifdef IPV6
-		// Check whether this <bind> is for an ipv6 address
-		if (current_ip.find(':') != std::string::npos)
-			v6 = true;
-		else
-			v6 = false;
-#endif
-
 		// Make sure IP is nothing local
 		if (current_ip == "*" || current_ip == "127.0.0.1" || current_ip.empty() || current_ip == "::1")
 			continue;
 
 		// Try bind, don't fail if it doesn't bind though.
-		if (this->DoBindMagic(current_ip, v6))
+		if (this->DoBindMagic(current_ip))
 			return true;
 	}
 
diff --git a/src/modules/m_spanningtree/main.cpp b/src/modules/m_spanningtree/main.cpp
index 94f084125..9e8fa7035 100644
--- a/src/modules/m_spanningtree/main.cpp
+++ b/src/modules/m_spanningtree/main.cpp
@@ -259,7 +259,6 @@ void ModuleSpanningTree::ConnectServer(Link* x)
 	}
 
 	QueryType start_type = DNS_QUERY_A;
-#ifdef IPV6
 	start_type = DNS_QUERY_AAAA;
 	if (strchr(x->IPAddr.c_str(),':'))
 	{
@@ -268,7 +267,6 @@ void ModuleSpanningTree::ConnectServer(Link* x)
 			ipvalid = false;
 	}
 	else
-#endif
 	{
 		in_addr n;
 		if (inet_aton(x->IPAddr.c_str(),&n) < 1)
diff --git a/src/modules/m_spanningtree/utils.cpp b/src/modules/m_spanningtree/utils.cpp
index ee12712b8..e527cd2da 100644
--- a/src/modules/m_spanningtree/utils.cpp
+++ b/src/modules/m_spanningtree/utils.cpp
@@ -405,7 +405,6 @@ void SpanningTreeUtilities::RefreshIPCache()
 		/* Needs resolving */
 		bool ipvalid = true;
 		QueryType start_type = DNS_QUERY_A;
-#ifdef IPV6
 		start_type = DNS_QUERY_AAAA;
 		if (strchr(L->IPAddr.c_str(),':'))
 		{
@@ -414,7 +413,6 @@ void SpanningTreeUtilities::RefreshIPCache()
 				ipvalid = false;
 		}
 		else
-#endif
 		{
 			in_addr n;
 			if (inet_aton(L->IPAddr.c_str(),&n) < 1)
@@ -571,7 +569,6 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind)
 			/* Needs resolving */
 			bool ipvalid = true;
 			QueryType start_type = DNS_QUERY_A;
-#ifdef IPV6
 			start_type = DNS_QUERY_AAAA;
 			if (strchr(L.IPAddr.c_str(),':'))
 			{
@@ -585,11 +582,6 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind)
 				if (inet_aton(L.IPAddr.c_str(),&n) < 1)
 					ipvalid = false;
 			}
-#else
-			in_addr n;
-			if (inet_aton(L.IPAddr.c_str(),&n) < 1)
-				ipvalid = false;
-#endif
 
 			if (!ipvalid)
 			{
diff --git a/src/socket.cpp b/src/socket.cpp
index 4d3509836..3b0c63931 100644
--- a/src/socket.cpp
+++ b/src/socket.cpp
@@ -36,7 +36,6 @@ bool InspIRCd::BindSocket(int sockfd, int port, const char* addr, bool dolisten)
 	}
 	else
 	{
-#ifdef IPV6
 		if (port == -1)
 		{
 			/* Port -1: Means UDP IPV4 port binding - Special case
@@ -48,17 +47,19 @@ bool InspIRCd::BindSocket(int sockfd, int port, const char* addr, bool dolisten)
 		}
 		else
 		{
-			/* There's no address here, default to ipv6 bind to all */
+			/* No address */
+#ifdef IPV6
+			/* Default to ipv6 bind to all */
 			servaddr.in6.sin6_family = AF_INET6;
 			servaddr.in6.sin6_port = htons(port);
 			memset(&servaddr.in6.sin6_addr, 0, sizeof(servaddr.in6.sin6_addr));
-		}
 #else
-		/* Bind ipv4 to all */
-		servaddr.in4.sin_family = AF_INET;
-		servaddr.in4.sin_addr.s_addr = htonl(INADDR_ANY);
-		servaddr.in4.sin_port = htons(port);
+			/* Bind ipv4 to all */
+			servaddr.in4.sin_family = AF_INET;
+			servaddr.in4.sin_addr.s_addr = htonl(INADDR_ANY);
+			servaddr.in4.sin_port = htons(port);
 #endif
+		}
 	}
 	ret = SE->Bind(sockfd, &servaddr.sa, sizeof(servaddr));
 
@@ -97,21 +98,20 @@ int irc::sockets::OpenTCPSocket(const char* addr, int socktype)
 	int on = 1;
 	addr = addr;
 	struct linger linger = { 0, 0 };
-#ifdef IPV6
 	if (!*addr)
 	{
+#ifdef IPV6
 		sockfd = socket (PF_INET6, socktype, 0);
 		if (sockfd < 0)
+#endif
 			sockfd = socket (PF_INET, socktype, 0);
 	}
 	else if (strchr(addr,':'))
 		sockfd = socket (PF_INET6, socktype, 0);
 	else
 		sockfd = socket (PF_INET, socktype, 0);
+
 	if (sockfd < 0)
-#else
-	if ((sockfd = socket (PF_INET, socktype, 0)) < 0)
-#endif
 	{
 		return ERROR;
 	}
diff --git a/src/threadengines/threadengine_win32.cpp b/src/threadengines/threadengine_win32.cpp
index 361d25cc4..2676bc6f6 100644
--- a/src/threadengines/threadengine_win32.cpp
+++ b/src/threadengines/threadengine_win32.cpp
@@ -75,7 +75,7 @@ class ThreadSignalSocket : public BufferedSocket
 class ThreadSignalListener : public ListenSocketBase
 {
 	SocketThread* parent;
-	irc::sockets::insp_sockaddr sock_us;
+	sockaddr_in sock_us;
  public:
 	ThreadSignalListener(SocketThread* t, InspIRCd* Instance, int port, const std::string &addr) : ListenSocketBase(Instance, port, addr), parent(t)
 	{
@@ -94,11 +94,7 @@ class ThreadSignalListener : public ListenSocketBase
 /* Using getsockname and ntohs, we can determine which port number we were allocated */
 	int GetPort()
 	{
-#ifdef IPV6
-		return ntohs(sock_us.sin6_port);
-#else
 		return ntohs(sock_us.sin_port);
-#endif
 	}
 };
 
@@ -111,17 +107,10 @@ SocketThread::SocketThread(InspIRCd* SI)
 	if (connFD == -1)
 		throw CoreException("Could not create ITC pipe");
 	
-	irc::sockets::insp_sockaddr addr;
-
-#ifdef IPV6
-	irc::sockets::insp_aton("::1", &addr.sin6_addr);
-	addr.sin6_family = AF_INET6;
-	addr.sin6_port = htons(listener->GetPort());
-#else
-	irc::sockets::insp_aton("127.0.0.1", &addr.sin_addr);
+	struct sockaddr_in addr;
+	inet_aton("127.0.0.1", &addr.sin_addr);
 	addr.sin_family = AF_INET;
 	addr.sin_port = htons(listener->GetPort());
-#endif
 
 	if (connect(connFD, reinterpret_cast<struct sockaddr*>(&addr), sizeof(addr)) == -1)
 	{
diff --git a/src/user_resolver.cpp b/src/user_resolver.cpp
index d0270f7d8..b37d112fe 100644
--- a/src/user_resolver.cpp
+++ b/src/user_resolver.cpp
@@ -34,17 +34,14 @@ void UserResolver::OnLookupComplete(const std::string &result, unsigned int ttl,
 			if (this->bound_user->registered != REG_ALL)
 			{
 				bool lcached = false;
-#ifdef IPV6
 				if (this->bound_user->client_sa.sa.sa_family == AF_INET6)
 				{
 					/* IPV6 forward lookup */
 					res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, DNS_QUERY_AAAA, lcached);
 				}
 				else
-					/* IPV4 lookup (mixed protocol mode) */
-#endif
 				{
-					/* IPV4 lookup (ipv4 only mode) */
+					/* IPV4 lookup */
 					res_forward = new UserResolver(this->ServerInstance, this->bound_user, result, DNS_QUERY_A, lcached);
 				}
 				this->ServerInstance->AddResolver(res_forward, lcached);
@@ -61,7 +58,6 @@ void UserResolver::OnLookupComplete(const std::string &result, unsigned int ttl,
 
 		irc::sockets::sockaddrs* user_ip = &this->bound_user->client_sa;
 		bool rev_match = false;
-#ifdef IPV6
 		if (user_ip->sa.sa_family == AF_INET6)
 		{
 			struct in6_addr res_bin;
@@ -71,7 +67,6 @@ void UserResolver::OnLookupComplete(const std::string &result, unsigned int ttl,
 			}
 		}
 		else
-#endif
 		{
 			struct in_addr res_bin;
 			if (inet_pton(AF_INET, result.c_str(), &res_bin))