X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsocket.cpp;h=917fe9323920bf03efdb90a36f384e7885f5a0ec;hb=73eb66f2b1c82f9e1d1a24093aa4a305c2cfe2e7;hp=16cdebae6d8e22e81fa23cd6a6b09e1587acd7b7;hpb=43d1577839df81d3746092f11ebd1280ca2f85c1;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/socket.cpp b/src/socket.cpp index 16cdebae6..917fe9323 100644 --- a/src/socket.cpp +++ b/src/socket.cpp @@ -20,6 +20,12 @@ using namespace irc::sockets; +/* Private static member data must be initialized in this manner */ +unsigned int ListenSocket::socketcount = 0; +sockaddr* ListenSocket::sock_us = NULL; +sockaddr* ListenSocket::client = NULL; +sockaddr* ListenSocket::raddr = NULL; + /* Used when comparing CIDR masks for the modulus bits left over. * A lot of ircd's seem to do this: * ((-1) << (8 - (mask % 8))) @@ -51,6 +57,16 @@ ListenSocket::ListenSocket(InspIRCd* Instance, int port, char* addr) : ServerIns this->family = AF_INET; Instance->SE->AddFd(this); } + /* Saves needless allocations */ + if (socketcount == 0) + { + /* 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]; + } + socketcount++; } ListenSocket::~ListenSocket() @@ -63,86 +79,90 @@ ListenSocket::~ListenSocket() 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; + } } - -// XXX this is a bit of an untidy way to avoid reallocating this constantly. also, we leak it on shutdown.. but that's kinda minor - w -static sockaddr *sock_us; -static sockaddr *client; -static bool setup_sock = false; - -void ListenSocket::HandleEvent(EventType, int) +void ListenSocket::HandleEvent(EventType e, int err) { - socklen_t uslen, length; // length of our port number - int incomingSockfd, in_port; - - if (!setup_sock) + switch (e) { - sock_us = new sockaddr[2]; - client = new sockaddr[2]; - setup_sock = true; - } + case EVENT_ERROR: + ServerInstance->Logs->Log("SOCKET",DEBUG,"HandleEvent for listensocket GOT AN ERROR! well shit! '%s'", strerror(err)); + break; + case EVENT_WRITE: + ServerInstance->Logs->Log("SOCKET",DEBUG,"*** BUG *** HandleEvent for listensocket got a WRITE event!!!"); + break; + case EVENT_READ: + { + ServerInstance->Logs->Log("SOCKET",DEBUG,"HandleEvent for Listensoket"); + socklen_t uslen, length; // length of our port number + int incomingSockfd, in_port; #ifdef IPV6 - if (this->family == AF_INET6) - { - uslen = sizeof(sockaddr_in6); - length = sizeof(sockaddr_in6); - } - else + if (this->family == AF_INET6) + { + uslen = sizeof(sockaddr_in6); + length = sizeof(sockaddr_in6); + } + else #endif - { - uslen = sizeof(sockaddr_in); - length = sizeof(sockaddr_in); - } + { + uslen = sizeof(sockaddr_in); + length = sizeof(sockaddr_in); + } - incomingSockfd = ServerInstance->SE->Accept(this, (sockaddr*)client, &length); + ServerInstance->Logs->Log("SOCKET",DEBUG,"Call to accept with client=%08lx, length=%d", client, length); + incomingSockfd = ServerInstance->SE->Accept(this, (sockaddr*)client, &length); + ServerInstance->Logs->Log("SOCKET",DEBUG,"Accept returned %d: %d", WSAGetLastError()); - if ((incomingSockfd > -1) && (!ServerInstance->SE->GetSockName(this, sock_us, &uslen))) - { - char buf[MAXBUF]; - char target[MAXBUF]; - - *target = *buf = '\0'; + if ((incomingSockfd > -1) && (!ServerInstance->SE->GetSockName(this, sock_us, &uslen))) + { + char buf[MAXBUF]; + char target[MAXBUF]; - sockaddr* raddr = new sockaddr[2]; + *target = *buf = '\0'; #ifdef IPV6 - if (this->family == AF_INET6) - { - in_port = ntohs(((sockaddr_in6*)sock_us)->sin6_port); - inet_ntop(AF_INET6, &((const sockaddr_in6*)ip)->sin6_addr, buf, sizeof(buf)); - socklen_t raddrsz = sizeof(sockaddr_in6); - if (getpeername(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)); - } - else + if (this->family == AF_INET6) + { + in_port = ntohs(((sockaddr_in6*)sock_us)->sin6_port); + inet_ntop(AF_INET6, &((const sockaddr_in6*)client)->sin6_addr, buf, sizeof(buf)); + socklen_t raddrsz = sizeof(sockaddr_in6); + if (getpeername(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)); + } + else #endif - { - inet_ntop(AF_INET, &((const sockaddr_in*)client)->sin_addr, buf, sizeof(buf)); - in_port = ntohs(((sockaddr_in*)sock_us)->sin_port); - socklen_t raddrsz = sizeof(sockaddr_in); - if (getpeername(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)); + { + inet_ntop(AF_INET, &((const sockaddr_in*)client)->sin_addr, buf, sizeof(buf)); + in_port = ntohs(((sockaddr_in*)sock_us)->sin_port); + socklen_t raddrsz = sizeof(sockaddr_in); + if (getpeername(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++; + ServerInstance->Users->AddUser(ServerInstance, incomingSockfd, in_port, false, this->family, client, target); + } + else + { + ServerInstance->SE->Shutdown(incomingSockfd, 2); + ServerInstance->SE->Close(incomingSockfd); + ServerInstance->stats->statsRefused++; + } } - - delete[] raddr; - - ServerInstance->SE->NonBlocking(incomingSockfd); - - ServerInstance->stats->statsAccept++; - ServerInstance->Users->AddClient(ServerInstance, incomingSockfd, in_port, false, this->family, client, target); - } - else - { - ServerInstance->SE->Shutdown(incomingSockfd, 2); - ServerInstance->SE->Close(incomingSockfd); - ServerInstance->stats->statsRefused++; + break; } }