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() {
int request, i;
int whichbyte; /* used to figure out whether this is
LSB or MSB */
#ifdef TCPCONN
struct sockaddr_in insock;
int tcpportReg; /* port with same byte order as server */
#ifdef SO_LINGER
static int linger[2] = { 0, 0 };
#endif /* SO_LINGER */
#endif /* TCPCONN */
#ifdef DNETCONN
struct sockaddr_dn dnsock;
#endif /* DNETCONN */
#ifdef ISOCONN
struct TSAPdisconnect tds;
struct TSAPdisconnect *td = &tds;
struct TSAPaddr tas;
struct TSAPaddr *ta = &tas;
struct PSAPaddr *pa;
AEI aei;
#endif /* ISOCONN */
int retry;
#ifdef ISOCONN
#ifdef ISODEBUG
isodetcpath = ISODEPATH;
#endif
#endif /* ISOCONN */
CLEARBITS(AllSockets);
CLEARBITS(AllClients);
CLEARBITS(LastSelectMask);
CLEARBITS(ClientsWithInput);
for (i=0; i<MAXSOCKS; i++) ConnectionTranslation[i] = (ClientPtr)NULL;
#ifdef hpux
lastfdesc = _NFILE - 1;
#else
lastfdesc = getdtablesize() - 1;
#endif /* hpux */
if (lastfdesc > MAXSOCKS) {
lastfdesc = MAXSOCKS;
if (debug_conns)
ErrorF( "GOT TO END OF SOCKETS %d\n", MAXSOCKS);
}
WellKnownConnections = 0;
whichbyte = 1;
if (*(char *) &whichbyte)
whichByteIsFirst = 'l';
else
whichByteIsFirst = 'B';
#ifdef TCPCONN
tcpportReg = atoi (display);
tcpportReg += X_TCP_PORT;
if ((request = socket (AF_INET, SOCK_STREAM, 0)) < 0) {
Notice ("Creating TCP socket");
} else {
bzero ((char *)&insock, sizeof (insock));
insock.sin_family = AF_INET;
insock.sin_port = htons (tcpportReg);
insock.sin_addr.s_addr = htonl(INADDR_ANY);
retry = 20;
while (i = bind(request, (struct sockaddr *) &insock, sizeof (insock))) {
#ifdef hpux
/* Necesary to restart the server without a reboot */
if (errno == EADDRINUSE)
set_socket_option (request, SO_REUSEADDR);
if (--retry == 0)
Error ("Binding TCP socket");
sleep (1);
#else
if (--retry == 0)
Error ("Binding MSB TCP socket");
sleep (10);
#endif /* hpux */
}
#ifdef hpux
/* return the socket option to the original */
if (errno)
unset_socket_option (request, SO_REUSEADDR);
#endif /* hpux */
#ifdef SO_LINGER
if(setsockopt (request, SOL_SOCKET, SO_LINGER,
(char *)linger, sizeof(linger)))
Notice ("Setting TCP SO_LINGER\n");
#endif /* SO_LINGER */
if (listen (request, 5))
Error ("Reg TCP Listening");
WellKnownConnections |= (1 << request);
DefineSelf (request);
#ifdef ISOCONN
fd2family[request] = UNIX_IO;
#endif /* ISOCONN */
}
#endif /* TCPCONN */
#ifdef UNIXCONN
if ((request = open_unix_socket ()) != -1) {
WellKnownConnections |= (1L << request);
unixDomainConnection = request;
#ifdef ISOCONN
fd2family[request] = UNIX_IO;
#endif /* ISOCONN */
}
#endif /*UNIXCONN */
#ifdef DNETCONN
if ((request = socket (AF_DECnet, SOCK_STREAM, 0)) < 0) {
Notice ("Creating DECnet socket");
} else {
bzero ((char *)&dnsock, sizeof (dnsock));
dnsock.sdn_family = AF_DECnet;
sprintf(dnsock.sdn_objname, "X$X%d", atoi (display));
dnsock.sdn_objnamel = strlen(dnsock.sdn_objname);
if (bind (request, (struct sockaddr *) &dnsock, sizeof (dnsock)))
Error ("Binding DECnet socket");
if (listen (request, 5)) Error ("DECnet Listening");
WellKnownConnections |= (1 << request);
DefineSelf (request);
#ifdef ISOCONN
fd2family[request] = UNIX_IO;
#endif /* ISOCONN */
}
#endif /* DNETCONN */
#ifdef ISOCONN
/*
* If display is set, its the string after the Colon:
* i.e. X0 or X1 or T0 or T1...
*/
if ((display == NULLCP) || (atoi(display) == 0))
aei = str2aei(TLocalHostName(), DEFAULTTSERVICE);
else
aei = str2aei(TLocalHostName(), display);
if (aei == NULLAEI) {
ErrorF("No AEI for me:");
FatalError(TLocalHostName());
}
/*
* This hack only works if the PSAPaddr and SSAP addrsd are null!!
*/
if ((pa = aei2addr (aei)) == NULLPA)
FatalError("address translation failed");
ta = (struct TSAPaddr *)&(pa->pa_addr.sa_addr);
/*
* Just put out a listen for now
*/
if ((request = TNetListen(ta, td)) != OK) {
Error(TErrString(td->td_reason));
FatalError("TNetListen");
}
WellKnownConnections |= (1 << request);
DefineSelf (request);
fd2family[request] = ISODE_IO;
#endif /* ISOCONN */
if (WellKnownConnections == 0)
Error ("No Listeners, nothing to do");
signal (SIGPIPE, SIG_IGN);
signal (SIGHUP, AutoResetServer);
signal (SIGINT, GiveUp);
signal (SIGTERM, GiveUp);
FirstClient = request + 1;
AllSockets[0] = WellKnownConnections;
ResetHosts(display);
for (i=0; i<MaxClients; i++) {
inputBuffers[i].buffer = (char *) NULL;
inputBuffers[i].bufptr = (char *) NULL;
inputBuffers[i].bufcnt = 0;
inputBuffers[i].lenLastReq = 0;
inputBuffers[i].size = 0;
}
}
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;
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
}