* ---------------------------------------------------
*/
-/* $Core: libIRCDsocket */
+/* $Core */
#include "inspircd.h"
#include "socket.h"
#include "socketengine.h"
-/* 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;
-
-ListenSocket::ListenSocket(InspIRCd* Instance, int port, char* addr) : ServerInstance(Instance), desc("plaintext"), bind_addr(addr), bind_port(port)
-{
- this->SetFd(OpenTCPSocket(addr));
- if (this->GetFd() > -1)
- {
- if (!Instance->BindSocket(this->fd,port,addr))
- this->fd = -1;
-#ifdef IPV6
- if ((!*addr) || (strchr(addr,':')))
- this->family = AF_INET6;
- else
-#endif
- 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()
-{
- if (this->GetFd() > -1)
- {
- ServerInstance->SE->DelFd(this);
- ServerInstance->Logs->Log("SOCKET", DEBUG,"Shut down listener on fd %d", this->fd);
- if (ServerInstance->SE->Shutdown(this, 2) || ServerInstance->SE->Close(this))
- 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;
- }
-}
-
-void ListenSocket::HandleEvent(EventType e, int err)
-{
- switch (e)
- {
- case EVENT_ERROR:
- ServerInstance->Logs->Log("SOCKET",DEFAULT,"ListenSocket::HandleEvent() received a socket engine error event! well shit! '%s'", strerror(err));
- break;
- case EVENT_WRITE:
- ServerInstance->Logs->Log("SOCKET",DEBUG,"*** BUG *** ListenSocket::HandleEvent() 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
-#endif
- {
- uslen = sizeof(sockaddr_in);
- length = sizeof(sockaddr_in);
- }
-
- incomingSockfd = ServerInstance->SE->Accept(this, (sockaddr*)client, &length);
-
- if ((incomingSockfd > -1) && (!ServerInstance->SE->GetSockName(this, sock_us, &uslen)))
- {
- char buf[MAXBUF];
- char target[MAXBUF];
-
- *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*)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));
- }
-
- 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++;
- }
- }
- break;
- }
-}
-
/** This will bind a socket to a port. It works for UDP/TCP.
* It can only bind to IP addresses, if you wish to bind to hostnames
* you should first resolve them using class 'Resolver'.
}
// Open a TCP Socket
-int irc::sockets::OpenTCPSocket(char* addr, int socktype)
+int irc::sockets::OpenTCPSocket(const char* addr, int socktype)
{
int sockfd;
int on = 1;
addr = addr;
struct linger linger = { 0, 0 };
#ifdef IPV6
- if (strchr(addr,':') || (!*addr))
+ if (!*addr)
+ {
+ sockfd = socket (PF_INET6, socktype, 0);
+ if (sockfd < 0)
+ sockfd = socket (PF_INET, socktype, 0);
+ }
+ else if (strchr(addr,':'))
sockfd = socket (PF_INET6, socktype, 0);
else
sockfd = socket (PF_INET, socktype, 0);
}
}
+// XXX: it would be VERY nice to genericize this so all listen stuff (server/client) could use the one function. -- w00t
int InspIRCd::BindPorts(bool, int &ports_found, FailedPortList &failed_ports)
{
char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
std::vector<std::pair<std::string, int> > old_ports;
/* XXX: Make a copy of the old ip/port pairs here */
- for (std::vector<ListenSocket*>::iterator o = Config->ports.begin(); o != Config->ports.end(); ++o)
+ for (std::vector<ListenSocketBase *>::iterator o = Config->ports.begin(); o != Config->ports.end(); ++o)
old_ports.push_back(make_pair((*o)->GetIP(), (*o)->GetPort()));
for (int count = 0; count < Config->ConfValueEnum(Config->config_data, "bind"); count++)
*Addr = 0;
bool skip = false;
- for (std::vector<ListenSocket*>::iterator n = Config->ports.begin(); n != Config->ports.end(); ++n)
+ for (std::vector<ListenSocketBase *>::iterator n = Config->ports.begin(); n != Config->ports.end(); ++n)
{
if (((*n)->GetIP() == Addr) && ((*n)->GetPort() == portno))
{
}
if (!skip)
{
- ListenSocket* ll = new ListenSocket(this, portno, Addr);
+ ClientListenSocket *ll = new ClientListenSocket(this, portno, Addr);
if (ll->GetFd() > -1)
{
bound++;
}
else
{
- failed_ports.push_back(std::make_pair(Addr, portno));
+ failed_ports.push_back(std::make_pair((*Addr ? Addr : "*") + std::string(":") + ConvToStr(portno), strerror(errno)));
}
ports_found++;
}
{
for (size_t k = 0; k < old_ports.size(); ++k)
{
- for (std::vector<ListenSocket*>::iterator n = Config->ports.begin(); n != Config->ports.end(); ++n)
+ for (std::vector<ListenSocketBase *>::iterator n = Config->ports.begin(); n != Config->ports.end(); ++n)
{
if (((*n)->GetIP() == old_ports[k].first) && ((*n)->GetPort() == old_ports[k].second))
{