]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/socket.cpp
YAY! A module which allows a user to oper via their ssl key fingerprint.
[user/henk/code/inspircd.git] / src / socket.cpp
index d28107f7f0ab1daa9940565f2a52e00d7ef86bbd..eaa8e0d8cb0e164735972728dbab507548f7408d 100644 (file)
@@ -3,13 +3,13 @@
  *       +------------------------------------+
  *
  *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- *                       E-mail:
- *                <brain@chatspike.net>
- *               <Craig@chatspike.net>
+ *                    E-mail:
+ *             <brain@chatspike.net>
+ *               <Craig@chatspike.net>
  *     
  * Written by Craig Edwards, Craig McLure, and others.
  * This program is free but copyrighted software; see
- *            the file COPYING for details.
+ *         the file COPYING for details.
  *
  * ---------------------------------------------------
  */
@@ -18,8 +18,6 @@
 #include "configreader.h"
 #include "socket.h"
 #include "inspircd.h"
-#include "inspstring.h"
-
 #include "socketengine.h"
 #include "wildcard.h"
 
@@ -41,6 +39,75 @@ const char inverted_bits[8] = {      0x00, /* 00000000 - 0 bits - never actually used
                                0xFE  /* 11111110 - 7 bits */
 };
 
+
+ListenSocket::ListenSocket(InspIRCd* Instance, int sockfd, insp_sockaddr client, insp_sockaddr server, int port, char* addr) : ServerInstance(Instance)
+{
+       this->SetFd(sockfd);
+       Instance->Log(DEBUG,"Binding to port %s:%d",addr,port);
+       if (!Instance->BindSocket(this->fd,client,server,port,addr))
+       {
+               Instance->Log(DEBUG,"Binding failed!");
+               this->fd = -1;
+       }
+}
+
+void ListenSocket::HandleEvent(EventType et)
+{
+       insp_sockaddr sock_us;  // our port number
+       socklen_t uslen;        // length of our port number
+       insp_sockaddr client;
+       socklen_t length;
+       int incomingSockfd, in_port;
+
+       ServerInstance->Log(DEBUG,"Handle ListenSocket event");
+
+       uslen = sizeof(sock_us);
+       length = sizeof(client);
+       incomingSockfd = accept (this->GetFd(),(struct sockaddr*)&client, &length);
+       
+       if ((incomingSockfd > -1) && (!getsockname(incomingSockfd, (sockaddr*)&sock_us, &uslen)))
+       {
+#ifdef IPV6
+               in_port = ntohs(sock_us.sin6_port);
+#else
+               in_port = ntohs(sock_us.sin_port);
+#endif
+               ServerInstance->Log(DEBUG,"Accepted socket %d",incomingSockfd);
+               NonBlocking(incomingSockfd);
+               if (ServerInstance->Config->GetIOHook(in_port))
+               {
+                       try
+                       {
+#ifdef IPV6
+                               ServerInstance->Config->GetIOHook(in_port)->OnRawSocketAccept(incomingSockfd, insp_ntoa(client.sin6_addr), in_port);
+#else
+                               ServerInstance->Config->GetIOHook(in_port)->OnRawSocketAccept(incomingSockfd, insp_ntoa(client.sin_addr), in_port);
+#endif
+                       }
+                       catch (ModuleException& modexcept)
+                       {
+                               ServerInstance->Log(DEBUG,"Module exception cought: %s",modexcept.GetReason());
+                       }
+               }
+               ServerInstance->stats->statsAccept++;
+#ifdef IPV6
+               ServerInstance->Log(DEBUG,"Add ipv6 client");
+               userrec::AddClient(ServerInstance, incomingSockfd, in_port, false, client.sin6_addr);
+#else
+               ServerInstance->Log(DEBUG,"Add ipv4 client");
+               userrec::AddClient(ServerInstance, incomingSockfd, in_port, false, client.sin_addr);
+#endif
+               ServerInstance->Log(DEBUG,"Adding client on port %d fd=%d",in_port,incomingSockfd);
+       }
+       else
+       {
+               ServerInstance->Log(DEBUG,"Accept failed on fd %d: %s",incomingSockfd,strerror(errno));
+               shutdown(incomingSockfd,2);
+               close(incomingSockfd);
+               ServerInstance->stats->statsRefused++;
+       }
+}
+
 /* Match raw bytes using CIDR bit matching, used by higher level MatchCIDR() */
 bool irc::sockets::MatchCIDRBits(unsigned char* address, unsigned char* mask, unsigned int mask_bits)
 {
@@ -354,33 +421,33 @@ int InspIRCd::BindPorts(bool bail)
                int PortCount = clientportcount;
                if (PortCount)
                {
+                       BoundPortCount = stats->BoundPortCount;
                        for (int count = InitialPortCount; count < InitialPortCount + PortCount; count++)
                        {
-                               if ((Config->openSockfd[count] = OpenTCPSocket()) == ERROR)
+                               int fd = OpenTCPSocket();
+                               if (fd == ERROR)
                                {
-                                       this->Log(DEBUG,"Bad fd %d binding port [%s:%d]",Config->openSockfd[count],Config->addrs[count],Config->ports[count]);
+                                       this->Log(DEBUG,"Bad fd %d binding port [%s:%d]",fd,Config->addrs[count],Config->ports[count]);
                                }
                                else
                                {
-                                       if (!BindSocket(Config->openSockfd[count],client,server,Config->ports[count],Config->addrs[count]))
+                                       Config->openSockfd[BoundPortCount] = new ListenSocket(this,fd,client,server,Config->ports[count],Config->addrs[count]);
+                                       if (Config->openSockfd[BoundPortCount]->GetFd() > -1)
                                        {
-                                               this->Log(DEFAULT,"Failed to bind port [%s:%d]: %s",Config->addrs[count],Config->ports[count],strerror(errno));
-                                       }
-                                       else
-                                       {
-                                               /* Associate the new open port with a slot in the socket engine */
-                                               if (Config->openSockfd[count] > -1)
+                                               if (!SE->AddFd(Config->openSockfd[BoundPortCount]))
                                                {
-                                                       if (!SE->AddFd(Config->openSockfd[count],true,X_LISTEN))
-                                                       {
-                                                               this->Log(DEFAULT,"ERK! Failed to add listening port to socket engine!");
-                                                               shutdown(Config->openSockfd[count],2);
-                                                               close(Config->openSockfd[count]);
-                                                       }
-                                                       else
-                                                               BoundPortCount++;
+                                                       this->Log(DEFAULT,"ERK! Failed to add listening port to socket engine!");
+                                                       shutdown(Config->openSockfd[BoundPortCount]->GetFd(),2);
+                                                       close(Config->openSockfd[BoundPortCount]->GetFd());
+                                                       delete Config->openSockfd[BoundPortCount];
                                                }
+                                               else
+                                                       BoundPortCount++;
                                        }
+                                       /*if (!BindSocket(Config->openSockfd[count],client,server,Config->ports[count],Config->addrs[count]))
+                                       {
+                                               this->Log(DEFAULT,"Failed to bind port [%s:%d]: %s",Config->addrs[count],Config->ports[count],strerror(errno));
+                                       }*/
                                }
                        }
                        return InitialPortCount + BoundPortCount;
@@ -420,21 +487,22 @@ int InspIRCd::BindPorts(bool bail)
 
        for (int count = 0; count < PortCount; count++)
        {
-               if ((Config->openSockfd[BoundPortCount] = OpenTCPSocket()) == ERROR)
+               int fd = OpenTCPSocket();
+               if (fd == ERROR)
                {
-                       this->Log(DEBUG,"Bad fd %d binding port [%s:%d]",Config->openSockfd[BoundPortCount],Config->addrs[count],Config->ports[count]);
+                       this->Log(DEBUG,"Bad fd %d binding port [%s:%d]",fd,Config->addrs[count],Config->ports[count]);
                }
                else
                {
-                       if (!BindSocket(Config->openSockfd[BoundPortCount],client,server,Config->ports[count],Config->addrs[count]))
+                       Config->openSockfd[BoundPortCount] = new ListenSocket(this,fd,client,server,Config->ports[count],Config->addrs[count]);
+                       if (Config->openSockfd[BoundPortCount]->GetFd() > -1)
                        {
-                               this->Log(DEFAULT,"Failed to bind port [%s:%d]: %s",Config->addrs[count],Config->ports[count],strerror(errno));
-                       }
-                       else
-                       {
-                               /* well we at least bound to one socket so we'll continue */
                                BoundPortCount++;
                        }
+                       /*if (!BindSocket(Config->openSockfd[BoundPortCount],client,server,Config->ports[count],Config->addrs[count]))
+                       {
+                               this->Log(DEFAULT,"Failed to bind port [%s:%d]: %s",Config->addrs[count],Config->ports[count],strerror(errno));
+                       }*/
                }
        }
        return BoundPortCount;