Verify cloak keys match during CAPAB negotiation

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@12258 e03df62e-2008-0410-955e-edbf42e46eb7

3 files changed, 28 insertions, 16 deletions

diff --git a/src/modules/m_spanningtree/capab.cpp b/src/modules/m_spanningtree/capab.cpp
index 91f60d3c3..de97b6c70 100644
--- a/src/modules/m_spanningtree/capab.cpp
+++ b/src/modules/m_spanningtree/capab.cpp
@@ -33,8 +33,18 @@ std::string TreeSocket::MyModules(int filter)
 	for (unsigned int i = 0; i < modlist.size(); i++)
 	{
 		if (i)
-			capabilities = capabilities + ",";
-		capabilities = capabilities + modlist[i];
+			capabilities.push_back(',');
+		capabilities.append(modlist[i]);
+		Module* m = ServerInstance->Modules->Find(modlist[i]);
+		if (m && proto_version >= 1202)
+		{
+			Version v = m->GetVersion();
+			if (!v.link_data.empty())
+			{
+				capabilities.push_back('=');
+				capabilities.append(v.link_data);
+			}
+		}
 	}
 	return capabilities;
 }
diff --git a/src/modules/m_spanningtree/compat.cpp b/src/modules/m_spanningtree/compat.cpp
index b00992eca..625a2611e 100644
--- a/src/modules/m_spanningtree/compat.cpp
+++ b/src/modules/m_spanningtree/compat.cpp
@@ -30,6 +30,7 @@ static const char* const forge_common_1201[] = {
 };
 
 static std::string wide_newline("\r\n");
+static std::string newline("\n");
 
 void TreeSocket::CompatAddModules(std::vector<std::string>& modlist)
 {
@@ -122,5 +123,8 @@ void TreeSocket::WriteLine(std::string line)
 
 	ServerInstance->Logs->Log("m_spanningtree",DEBUG, "S[%d] O %s", this->GetFd(), line.c_str());
 	this->WriteData(line);
-	this->WriteData(wide_newline);
+	if (proto_version < 1202)
+		this->WriteData(wide_newline);
+	else
+		this->WriteData(newline);
 }
diff --git a/src/modules/m_spanningtree/treesocket1.cpp b/src/modules/m_spanningtree/treesocket1.cpp
index e05c09967..c96bf3bc9 100644
--- a/src/modules/m_spanningtree/treesocket1.cpp
+++ b/src/modules/m_spanningtree/treesocket1.cpp
@@ -218,20 +218,18 @@ void TreeSocket::Squit(TreeServer* Current, const std::string &reason)
 void TreeSocket::OnDataReady()
 {
 	Utils->Creator->loopCall = true;
-	/* While there is at least one new line in the buffer,
-	 * do something useful (we hope!) with it.
-	 */
-	while (recvq.find("\n") != std::string::npos)
+	std::string line;
+	while (GetNextLine(line))
 	{
-		std::string ret = recvq.substr(0,recvq.find("\n")-1);
-		recvq = recvq.substr(recvq.find("\n")+1,recvq.length()-recvq.find("\n"));
-		/* Use rfind here not find, as theres more
-		 * chance of the \r being near the end of the
-		 * string, not the start.
-		 */
-		if (ret.find("\r") != std::string::npos)
-			ret = recvq.substr(0,recvq.find("\r")-1);
-		ProcessLine(ret);
+		std::string::size_type rline = line.find('\r');
+		if (rline != std::string::npos)
+			line = line.substr(0,rline);
+		if (line.find('\0') != std::string::npos)
+		{
+			SendError("Read null character from socket");
+			break;
+		}
+		ProcessLine(line);
 	}
 	Utils->Creator->loopCall = false;
 }