* +------------------------------------+
*
* 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.
*
* ---------------------------------------------------
*/
#include "configreader.h"
#include "socket.h"
#include "inspircd.h"
-#include "inspstring.h"
-#include "helperfuncs.h"
#include "socketengine.h"
#include "wildcard.h"
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)
{
else
{
/* No 'number of bits' field! */
+ free(mask);
return false;
}
if ((*addr) && (insp_aton(addr,&addy) < 1))
{
- ilog(this,DEBUG,"Invalid IP '%s' given to BindSocket()", addr);
+ this->Log(DEBUG,"Invalid IP '%s' given to BindSocket()", addr);
return false;;
}
}
else
{
- ilog(this,DEBUG,"Bound port %s:%d",*addr ? addr : "*",port);
+ this->Log(DEBUG,"Bound port %s:%d",*addr ? addr : "*",port);
if (listen(sockfd, Config->MaxConn) == -1)
{
- ilog(this,DEFAULT,"ERROR in listen(): %s",strerror(errno));
+ this->Log(DEFAULT,"ERROR in listen(): %s",strerror(errno));
return false;
}
else
if (!bail)
{
int InitialPortCount = stats->BoundPortCount;
- ilog(this,DEBUG,"Initial port count: %d",InitialPortCount);
+ this->Log(DEBUG,"Initial port count: %d",InitialPortCount);
for (int count = 0; count < Config->ConfValueEnum(Config->config_data, "bind"); count++)
{
strlcpy(Config->addrs[clientportcount+InitialPortCount],Addr,256);
clientportcount++;
- ilog(this,DEBUG,"NEW binding %s:%s [%s] from config",Addr,configToken, Type);
+ this->Log(DEBUG,"NEW binding %s:%s [%s] from config",Addr,configToken, Type);
}
}
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)
{
- ilog(this,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]))
- {
- ilog(this,DEFAULT,"Failed to bind port [%s:%d]: %s",Config->addrs[count],Config->ports[count],strerror(errno));
- }
- else
+ Config->openSockfd[BoundPortCount] = new ListenSocket(this,fd,client,server,Config->ports[count],Config->addrs[count]);
+ if (Config->openSockfd[BoundPortCount]->GetFd() > -1)
{
- /* 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))
- {
- ilog(this,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;
}
else
{
- ilog(this,DEBUG,"There is nothing new to bind!");
+ this->Log(DEBUG,"There is nothing new to bind!");
}
return InitialPortCount;
}
strlcpy(Config->addrs[clientportcount],Addr,256);
clientportcount++;
- ilog(this,DEBUG,"Binding %s:%s [%s] from config",Addr,configToken, Type);
+ this->Log(DEBUG,"Binding %s:%s [%s] from config",Addr,configToken, Type);
}
}
for (int count = 0; count < PortCount; count++)
{
- if ((Config->openSockfd[BoundPortCount] = OpenTCPSocket()) == ERROR)
+ int fd = OpenTCPSocket();
+ if (fd == ERROR)
{
- ilog(this,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]))
- {
- ilog(this,DEFAULT,"Failed to bind port [%s:%d]: %s",Config->addrs[count],Config->ports[count],strerror(errno));
- }
- else
+ Config->openSockfd[BoundPortCount] = new ListenSocket(this,fd,client,server,Config->ports[count],Config->addrs[count]);
+ if (Config->openSockfd[BoundPortCount]->GetFd() > -1)
{
- /* 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;