void
CreateWellKnownSockets(void)
{
int i;
int partial;
FD_ZERO(&AllSockets);
FD_ZERO(&AllClients);
FD_ZERO(&LastSelectMask);
FD_ZERO(&ClientsWithInput);
#if !defined(WIN32)
for (i = 0; i < MaxClients; i++)
ConnectionTranslation[i] = 0;
#else
ClearConnectionTranslation();
#endif
FD_ZERO(&WellKnownConnections);
/* display is initialized to "0" by main(). It is then set to the display
* number if specified on the command line. */
if (NoListenAll) {
ListenTransCount = 0;
}
else if ((displayfd < 0) || explicit_display) {
if (TryCreateSocket(atoi(display), &partial) &&
ListenTransCount >= 1)
if (!PartialNetwork && partial)
FatalError ("Failed to establish all listening sockets");
}
else { /* -displayfd and no explicit display number */
Bool found = 0;
for (i = 0; i < 65536 - X_TCP_PORT; i++) {
if (TryCreateSocket(i, &partial) && ListenTransCount >= 1 && (PartialNetwork || !partial)) {
found = 1;
break;
}
else
CloseWellKnownConnections();
}
if (!found)
FatalError("Failed to find a socket to listen on");
dynamic_display_id=i;
snprintf(dynamic_display, sizeof(dynamic_display), "%d", i);
display = dynamic_display;
}
ListenTransFds = xallocarray(ListenTransCount, sizeof (int));
if (ListenTransFds == NULL)
FatalError ("Failed to create listening socket array");
for (i = ListenTransCount; i > 0; i--) {
int fd = _XSERVTransGetConnectionNumber (ListenTransConns[i-1]);
ListenTransFds[i-1] = fd;
FD_SET(fd, &WellKnownConnections);
if (!_XSERVTransIsLocal (ListenTransConns[i-1])) {
int protocol = 0;
if (!strcmp("inet", ListenTransConns[i-1]->transptr->TransName)) protocol = 4;
else if (!strcmp("inet6", ListenTransConns[i-1]->transptr->TransName)) protocol = 6;
DefineSelf (fd, protocol);
}
}
if (!XFD_ANYSET(&WellKnownConnections) && !NoListenAll)
FatalError
("Cannot establish any listening sockets - Make sure an X server isn't already running");
#if !defined(WIN32)
OsSignal(SIGPIPE, SIG_IGN);
OsSignal(SIGHUP, AutoResetServer);
#endif
OsSignal(SIGINT, GiveUp);
OsSignal(SIGTERM, GiveUp);
XFD_COPYSET(&WellKnownConnections, &AllSockets);
ResetHosts(display);
InitParentProcess();
#ifdef XDMCP
XdmcpInit();
#endif
}
void
CreateWellKnownSockets(void)
{
int i;
int partial;
char port[20];
FD_ZERO(&AllSockets);
FD_ZERO(&AllClients);
FD_ZERO(&LastSelectMask);
FD_ZERO(&ClientsWithInput);
#if !defined(WIN32)
for (i=0; i<MaxClients; i++) ConnectionTranslation[i] = 0;
#else
ClearConnectionTranslation();
#endif
FD_ZERO (&WellKnownConnections);
sprintf (port, "%d", atoi (display));
if ((_XSERVTransMakeAllCOTSServerListeners (port, &partial,
&ListenTransCount, &ListenTransConns) >= 0) &&
(ListenTransCount >= 1))
{
if (!PartialNetwork && partial)
{
FatalError ("Failed to establish all listening sockets");
}
else
{
ListenTransFds = xalloc (ListenTransCount * sizeof (int));
for (i = 0; i < ListenTransCount; i++)
{
int fd = _XSERVTransGetConnectionNumber (ListenTransConns[i]);
ListenTransFds[i] = fd;
FD_SET (fd, &WellKnownConnections);
if (!_XSERVTransIsLocal (ListenTransConns[i]))
{
DefineSelf (fd);
}
}
}
}
if (!XFD_ANYSET (&WellKnownConnections))
FatalError ("Cannot establish any listening sockets - Make sure an X server isn't already running");
#if !defined(WIN32)
OsSignal (SIGPIPE, SIG_IGN);
OsSignal (SIGHUP, AutoResetServer);
#endif
OsSignal (SIGINT, GiveUp);
OsSignal (SIGTERM, GiveUp);
XFD_COPYSET (&WellKnownConnections, &AllSockets);
ResetHosts(display);
InitParentProcess();
#ifdef XDMCP
XdmcpInit ();
#endif
}
void
CreateWellKnownSockets(void)
{
int i;
int partial;
FD_ZERO(&AllSockets);
FD_ZERO(&AllClients);
FD_ZERO(&LastSelectMask);
FD_ZERO(&ClientsWithInput);
#if !defined(WIN32)
for (i = 0; i < MaxClients; i++)
ConnectionTranslation[i] = 0;
#else
ClearConnectionTranslation();
#endif
FD_ZERO(&WellKnownConnections);
/* display is initialized to "0" by main(). It is then set to the display
* number if specified on the command line, or to NULL when the -displayfd
* option is used. */
if (display) {
if (TryCreateSocket(atoi(display), &partial) &&
ListenTransCount >= 1)
if (!PartialNetwork && partial)
FatalError ("Failed to establish all listening sockets");
}
else { /* -displayfd */
Bool found = 0;
for (i = 0; i < 65535 - X_TCP_PORT; i++) {
if (TryCreateSocket(i, &partial) && !partial) {
found = 1;
break;
}
else
CloseWellKnownConnections();
}
if (!found)
FatalError("Failed to find a socket to listen on");
snprintf(dynamic_display, sizeof(dynamic_display), "%d", i);
display = dynamic_display;
}
ListenTransFds = malloc(ListenTransCount * sizeof (int));
for (i = 0; i < ListenTransCount; i++) {
int fd = _XSERVTransGetConnectionNumber(ListenTransConns[i]);
ListenTransFds[i] = fd;
FD_SET(fd, &WellKnownConnections);
if (!_XSERVTransIsLocal(ListenTransConns[i]))
DefineSelf (fd);
}
if (!XFD_ANYSET(&WellKnownConnections))
FatalError
("Cannot establish any listening sockets - Make sure an X server isn't already running");
#if !defined(WIN32)
OsSignal(SIGPIPE, SIG_IGN);
OsSignal(SIGHUP, AutoResetServer);
#endif
OsSignal(SIGINT, GiveUp);
OsSignal(SIGTERM, GiveUp);
XFD_COPYSET(&WellKnownConnections, &AllSockets);
ResetHosts(display);
InitParentProcess();
#ifdef XDMCP
XdmcpInit();
#endif
}
