#include "socket.h"
#include "socketengine.h"
+/* Private static member data must be declared in this manner */
+irc::sockets::sockaddrs ListenSocketBase::client;
+irc::sockets::sockaddrs ListenSocketBase::server;
-/* Private static member data must be initialized in this manner */
-unsigned int ListenSocketBase::socketcount = 0;
-sockaddr* ListenSocketBase::sock_us = NULL;
-sockaddr* ListenSocketBase::client = NULL;
-sockaddr* ListenSocketBase::raddr = NULL;
-
-ListenSocketBase::ListenSocketBase(InspIRCd* Instance, int port, const std::string &addr) : ServerInstance(Instance), desc("plaintext"), bind_addr(addr), bind_port(port)
+ListenSocketBase::ListenSocketBase(int port, const std::string &addr) : desc("plaintext")
{
- this->SetFd(irc::sockets::OpenTCPSocket(addr.c_str()));
- if (this->GetFd() > -1)
+ irc::sockets::sockaddrs bind_to;
+
+ // canonicalize address if it is defined
+ if (!irc::sockets::aptosa(addr.c_str(), port, &bind_to))
{
- if (!Instance->BindSocket(this->fd,port,addr.c_str()))
- this->fd = -1;
-#ifdef IPV6
- if ((!*addr.c_str()) || (strchr(addr.c_str(),':')))
- this->family = AF_INET6;
- else
-#endif
- this->family = AF_INET;
- Instance->SE->AddFd(this);
+ // malformed address
+ bind_addr = addr;
+ bind_port = port;
+ bind_desc = addr + ":" + ConvToStr(port);
+ this->fd = -1;
}
- /* Saves needless allocations */
- if (socketcount == 0)
+ else
{
- /* All instances of ListenSocket share these, so reference count it */
- ServerInstance->Logs->Log("SOCKET", DEBUG,"Allocate sockaddr structures");
- sock_us = new sockaddr[2];
- client = new sockaddr[2];
- raddr = new sockaddr[2];
+ irc::sockets::satoap(&bind_to, bind_addr, bind_port);
+ bind_desc = irc::sockets::satouser(&bind_to);
+
+ this->fd = irc::sockets::OpenTCPSocket(bind_addr.c_str());
+ }
+
+ if (this->fd > -1)
+ {
+ int rv = ServerInstance->SE->Bind(this->fd, &bind_to.sa, sizeof(bind_to));
+ if (rv >= 0)
+ rv = ServerInstance->SE->Listen(this->fd, ServerInstance->Config->MaxConn);
+
+ if (rv < 0)
+ {
+ ServerInstance->SE->Shutdown(this, 2);
+ ServerInstance->SE->Close(this);
+ this->fd = -1;
+ }
+ else
+ {
+ ServerInstance->SE->NonBlocking(this->fd);
+ ServerInstance->SE->AddFd(this, FD_WANT_POLL_READ | FD_WANT_NO_WRITE);
+ }
}
- socketcount++;
}
ListenSocketBase::~ListenSocketBase()
ServerInstance->Logs->Log("SOCKET", DEBUG,"Failed to cancel listener: %s", strerror(errno));
this->fd = -1;
}
- socketcount--;
- if (socketcount == 0)
- {
- delete[] sock_us;
- delete[] client;
- delete[] raddr;
- }
}
/* Just seperated into another func for tidiness really.. */
void ListenSocketBase::AcceptInternal()
{
ServerInstance->Logs->Log("SOCKET",DEBUG,"HandleEvent for Listensoket");
- socklen_t uslen, length; // length of our port number
int incomingSockfd;
-#ifdef IPV6
- if (this->family == AF_INET6)
- {
- uslen = sizeof(sockaddr_in6);
- length = sizeof(sockaddr_in6);
- }
- else
-#endif
- {
- uslen = sizeof(sockaddr_in);
- length = sizeof(sockaddr_in);
- }
-
- incomingSockfd = ServerInstance->SE->Accept(this, (sockaddr*)client, &length);
+ socklen_t length = sizeof(client);
+ incomingSockfd = ServerInstance->SE->Accept(this, &client.sa, &length);
- if (incomingSockfd < 0 ||
- ServerInstance->SE->GetSockName(this, sock_us, &uslen) == -1)
+ if (incomingSockfd < 0)
{
ServerInstance->SE->Shutdown(incomingSockfd, 2);
ServerInstance->SE->Close(incomingSockfd);
ServerInstance->stats->statsRefused++;
return;
}
+
+ socklen_t sz = sizeof(server);
+ if (getsockname(incomingSockfd, &server.sa, &sz))
+ ServerInstance->Logs->Log("SOCKET", DEBUG, "Can't get peername: %s", strerror(errno));
+
/*
* XXX -
* this is done as a safety check to keep the file descriptors within range of fd_ref_table.
return;
}
- static char buf[MAXBUF];
- static char target[MAXBUF];
-
- *target = *buf = '\0';
-
-#ifdef IPV6
- if (this->family == AF_INET6)
+ if (client.sa.sa_family == AF_INET6)
{
- inet_ntop(AF_INET6, &((const sockaddr_in6*)client)->sin6_addr, buf, sizeof(buf));
- socklen_t raddrsz = sizeof(sockaddr_in6);
- if (getsockname(incomingSockfd, (sockaddr*) raddr, &raddrsz) == 0)
- inet_ntop(AF_INET6, &((const sockaddr_in6*)raddr)->sin6_addr, target, sizeof(target));
- else
- ServerInstance->Logs->Log("SOCKET", DEBUG, "Can't get peername: %s", strerror(errno));
-
/*
* This case is the be all and end all patch to catch and nuke 4in6
* instead of special-casing shit all over the place and wreaking merry
* Big, big thanks to danieldg for his work on this.
* -- w00t
*/
- static const unsigned char prefix4in6[12] = { 0,0,0,0, 0,0,0,0, 0,0,0xFF,0xFF };
- if (!memcmp(prefix4in6, &((const sockaddr_in6*)client)->sin6_addr, 12))
+ static const unsigned char prefix4in6[12] = { 0,0,0,0, 0,0,0,0, 0,0,0xFF,0xFF };
+ if (!memcmp(prefix4in6, &client.in6.sin6_addr, 12))
{
- // strip leading ::ffff: from the IPs
- memmove(buf, buf+7, sizeof(buf)-7);
- memmove(target, target+7, sizeof(target)-7);
-
// recreate as a sockaddr_in using the IPv4 IP
- uint16_t sport = ((const sockaddr_in6*)client)->sin6_port;
- struct sockaddr_in* clientv4 = (struct sockaddr_in*)client;
- clientv4->sin_family = AF_INET;
- clientv4->sin_port = sport;
- inet_pton(AF_INET, buf, &clientv4->sin_addr);
+ uint16_t sport = client.in6.sin6_port;
+ uint32_t addr = *reinterpret_cast<uint32_t*>(client.in6.sin6_addr.s6_addr + 12);
+ client.in4.sin_family = AF_INET;
+ client.in4.sin_port = sport;
+ client.in4.sin_addr.s_addr = addr;
+
+ sport = server.in6.sin6_port;
+ addr = *reinterpret_cast<uint32_t*>(server.in6.sin6_addr.s6_addr + 12);
+ server.in4.sin_family = AF_INET;
+ server.in4.sin_port = sport;
+ server.in4.sin_addr.s_addr = addr;
}
}
- else
-#endif
- {
- inet_ntop(AF_INET, &((const sockaddr_in*)client)->sin_addr, buf, sizeof(buf));
- socklen_t raddrsz = sizeof(sockaddr_in);
- if (getsockname(incomingSockfd, (sockaddr*) raddr, &raddrsz) == 0)
- inet_ntop(AF_INET, &((const sockaddr_in*)raddr)->sin_addr, target, sizeof(target));
- else
- ServerInstance->Logs->Log("SOCKET", DEBUG, "Can't get peername: %s", strerror(errno));
- }
ServerInstance->SE->NonBlocking(incomingSockfd);
ServerInstance->stats->statsAccept++;
- this->OnAcceptReady(target, incomingSockfd, buf);
+ this->OnAcceptReady(incomingSockfd);
}
void ListenSocketBase::HandleEvent(EventType e, int err)
}
}
-void ClientListenSocket::OnAcceptReady(const std::string &ipconnectedto, int nfd, const std::string &incomingip)
+void ClientListenSocket::OnAcceptReady(int nfd)
{
- ServerInstance->Users->AddUser(ServerInstance, nfd, bind_port, false, client, ipconnectedto);
+ ServerInstance->Users->AddUser(nfd, this, &client, &server);
}