void cXVDRServer::NewClientConnected(int fd)
{
char buf[64];
struct sockaddr_in sin;
socklen_t len = sizeof(sin);
if (getpeername(fd, (struct sockaddr *)&sin, &len))
{
ERRORLOG("getpeername() failed, dropping new incoming connection %d", m_IdCnt);
close(fd);
return;
}
cAllowedHosts AllowedHosts(m_AllowedHostsFile);
if (!AllowedHosts.Acceptable(sin.sin_addr.s_addr))
{
ERRORLOG("Address not allowed to connect (%s)", *m_AllowedHostsFile);
close(fd);
return;
}
if (fcntl(fd, F_SETFL, fcntl (fd, F_GETFL) | O_NONBLOCK) == -1)
{
ERRORLOG("Error setting control socket to nonblocking mode");
close(fd);
return;
}
int val = 1;
setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &val, sizeof(val));
#ifndef __FreeBSD__
val = 30;
setsockopt(fd, SOL_TCP, TCP_KEEPIDLE, &val, sizeof(val));
val = 15;
setsockopt(fd, SOL_TCP, TCP_KEEPINTVL, &val, sizeof(val));
val = 5;
setsockopt(fd, SOL_TCP, TCP_KEEPCNT, &val, sizeof(val));
#endif
val = 1;
setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof(val));
INFOLOG("Client with ID %d connected: %s", m_IdCnt, cxSocket::ip2txt(sin.sin_addr.s_addr, sin.sin_port, buf));
cXVDRClient *connection = new cXVDRClient(fd, m_IdCnt, cxSocket::ip2txt(sin.sin_addr.s_addr, sin.sin_port, buf));
m_clients.push_back(connection);
m_IdCnt++;
}
void cXVDRServer::NewClientConnected(int fd)
{
struct sockaddr_storage sin;
socklen_t len = sizeof(sin);
in_addr_t *ipv4_addr = NULL;
if (getpeername(fd, (struct sockaddr *)&sin, &len))
{
ERRORLOG("getpeername() failed, dropping new incoming connection %d", m_IdCnt);
close(fd);
return;
}
if (!m_IPv4Fallback)
{
if (IN6_IS_ADDR_V4MAPPED(&((struct sockaddr_in6 *)&sin)->sin6_addr) ||
IN6_IS_ADDR_V4COMPAT(&((struct sockaddr_in6 *)&sin)->sin6_addr))
ipv4_addr = &((struct sockaddr_in6 *)&sin)->sin6_addr.s6_addr32[3];
}
else
ipv4_addr = &((struct sockaddr_in *)&sin)->sin_addr.s_addr;
// Acceptable() method only supports in_addr_t argument so we're currently checking IPv4 hosts only
if (ipv4_addr)
{
cAllowedHosts AllowedHosts(m_AllowedHostsFile);
if (!AllowedHosts.Acceptable(*ipv4_addr))
{
ERRORLOG("Address not allowed to connect (%s)", *m_AllowedHostsFile);
close(fd);
return;
}
}
if (fcntl(fd, F_SETFL, fcntl (fd, F_GETFL) | O_NONBLOCK) == -1)
{
ERRORLOG("Error setting control socket to nonblocking mode");
close(fd);
return;
}
int val = 1;
setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &val, sizeof(val));
#ifndef __FreeBSD__
val = 30;
setsockopt(fd, SOL_TCP, TCP_KEEPIDLE, &val, sizeof(val));
val = 15;
setsockopt(fd, SOL_TCP, TCP_KEEPINTVL, &val, sizeof(val));
val = 5;
setsockopt(fd, SOL_TCP, TCP_KEEPCNT, &val, sizeof(val));
#endif
val = 1;
setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof(val));
if (!m_IPv4Fallback)
INFOLOG("Client %s:%i with ID %d connected.", xvdr_inet_ntoa(((struct sockaddr_in6 *)&sin)->sin6_addr), ((struct sockaddr_in6 *)&sin)->sin6_port, m_IdCnt);
else
INFOLOG("Client %s:%i with ID %d connected.", inet_ntoa(((struct sockaddr_in *)&sin)->sin_addr), ((struct sockaddr_in *)&sin)->sin_port, m_IdCnt);
cXVDRClient *connection = new cXVDRClient(fd, m_IdCnt);
m_clients.push_back(connection);
m_IdCnt++;
}