int main(int argc, char **argv)
{
int oldpid, oldumask;
char cmdbuf[1024];
int debugMode = 0;
/* make sure at least world write access is disabled */
if (((oldumask = umask(022)) & 002) == 002)
(void)umask(oldumask);
#ifndef NOXDMTITLE
Title = argv[0];
TitleLen = (argv[argc - 1] + strlen(argv[argc - 1])) - Title;
#endif
/*
* Step 1 - load configuration parameters
*/
InitResources(argc, argv);
SetConfigFileTime();
LoadDMResources();
/*
* Only allow root to run in non-debug mode to avoid problems
*/
debugMode = (debugLevel.i > WDM_LEVEL_WARNING);
if (!debugMode && getuid() != 0) {
fprintf(stderr, "Only root wants to run %s\n", argv[0]);
exit(1);
}
if (!debugMode && daemonMode.i) {
BecomeOrphan();
BecomeDaemon();
}
/* SUPPRESS 560 */
if ((oldpid = StorePid())) {
if (oldpid == -1)
WDMError("Can't create/lock pid file %s\n", pidFile);
else
WDMError("Can't lock pid file %s, another wdm is running " "(pid %d)\n", pidFile, oldpid);
exit(1);
}
WDMLogLevel(debugLevel.i);
if (useSyslog.i) {
WDMUseSysLog("wdm", WDMStringToFacility(syslogFacility));
} else if (errorLogFile && *errorLogFile) {
int f;
if ((f = open(errorLogFile, O_CREAT | O_WRONLY | O_APPEND, 0600)) == -1)
WDMError("cannot open errorLogFile %s\n", errorLogFile);
else
WDMLogStream(fdopen(f, "w"));
}
/* redirect any messages for stderr into standard logging functions. */
WDMRedirectStderr(WDM_LEVEL_ERROR);
/* Clean up any old Authorization files */
sprintf(cmdbuf, "/bin/rm -f %s/authdir/authfiles/A*", authDir);
system(cmdbuf);
#ifdef XDMCP
init_session_id();
CreateWellKnownSockets();
#else
WDMDebug("wdm: not compiled for XDMCP\n");
#endif
parent_pid = getpid();
(void)Signal(SIGTERM, StopAll);
(void)Signal(SIGINT, StopAll);
/*
* Step 2 - Read /etc/Xservers and set up
* the socket.
*
* Keep a sub-daemon running
* for each entry
*/
SetAccessFileTime();
#ifdef XDMCP
ScanAccessDatabase();
#endif
ScanServers();
StartDisplays();
(void)Signal(SIGHUP, RescanNotify);
(void)Signal(SIGCHLD, ChildNotify);
while (
#ifdef XDMCP
AnyWellKnownSockets() ||
#endif
AnyDisplaysLeft()) {
if (Rescan) {
RescanServers();
Rescan = 0;
}
WaitForSomething();
}
WDMDebug("Nothing left to do, exiting\n");
exit(0);
/*NOTREACHED*/}
int
dix_main(int argc, char *argv[], char *envp[])
{
int i;
HWEventQueueType alwaysCheckForInput[2];
#ifdef _DEBUG
//int TmpFlag=_CrtSetDbgFlag( _CRTDBG_REPORT_FLAG);
//TmpFlag|=_CRTDBG_ALLOC_MEM_DF;
//TmpFlag|=_CRTDBG_DELAY_FREE_MEM_DF;
//TmpFlag|=_CRTDBG_CHECK_ALWAYS_DF;
//TmpFlag|=_CRTDBG_CHECK_CRT_DF;
//TmpFlag|=_CRTDBG_LEAK_CHECK_DF;
//_CrtSetDbgFlag(TmpFlag);
#endif
ptw32_processInitialize();
display = "0";
#ifdef WIN32
if (InitWSA()<0)
{
printf("Error initialising WSA\n");
return -1;
}
/* In Win32 we have different threads call Xlib functions (depending
on the commandline options given).
XInitThreads has to be called before
any xlib function is called (aoccording to the man page) */
XInitThreads();
/* change the current directory to the directory where the vcxsrv.exe executable is installed.
This is needed because the font directories are relative to the current directory.
*/
{
char ModuleFilename[MAX_PATH];
char *pSlash;
GetModuleFileName(NULL,ModuleFilename,sizeof(ModuleFilename));
pSlash=strrchr(ModuleFilename,'\\');
if (pSlash)
{
*pSlash='\0';
chdir(ModuleFilename);
}
}
OsVendorPreInit(argc, argv);
#endif
InitRegions();
CheckUserParameters(argc, argv, envp);
CheckUserAuthorization();
InitConnectionLimits();
ProcessCommandLine(argc, argv);
alwaysCheckForInput[0] = 0;
alwaysCheckForInput[1] = 1;
while (1) {
serverGeneration++;
ScreenSaverTime = defaultScreenSaverTime;
ScreenSaverInterval = defaultScreenSaverInterval;
ScreenSaverBlanking = defaultScreenSaverBlanking;
ScreenSaverAllowExposures = defaultScreenSaverAllowExposures;
#ifdef DPMSExtension
DPMSStandbyTime = DPMSSuspendTime = DPMSOffTime = ScreenSaverTime;
DPMSEnabled = TRUE;
DPMSPowerLevel = 0;
#endif
InitBlockAndWakeupHandlers();
/* Perform any operating system dependent initializations you'd like */
if (serverGeneration == 1) {
CreateWellKnownSockets();
for (i = 1; i < MAXCLIENTS; i++)
clients[i] = NullClient;
serverClient = calloc(sizeof(ClientRec), 1);
if (!serverClient)
FatalError("couldn't create server client");
InitClient(serverClient, 0, (void *) NULL);
}
else
ResetWellKnownSockets();
clients[0] = serverClient;
currentMaxClients = 1;
OsInit();
/* clear any existing selections */
InitSelections();
/* Initialize privates before first allocation */
dixResetPrivates();
/* Initialize server client devPrivates, to be reallocated as
* more client privates are registered
*/
if (!dixAllocatePrivates(&serverClient->devPrivates, PRIVATE_CLIENT))
FatalError("failed to create server client privates");
if (!InitClientResources(serverClient)) /* for root resources */
FatalError("couldn't init server resources");
SetInputCheck(&alwaysCheckForInput[0], &alwaysCheckForInput[1]);
screenInfo.numScreens = 0;
InitAtoms();
InitEvents();
InitGlyphCaching();
dixResetRegistry();
ResetFontPrivateIndex();
InitCallbackManager();
InitOutput(&screenInfo, argc, argv);
if (screenInfo.numScreens < 1)
FatalError("no screens found");
InitExtensions(argc, argv);
for (i = 0; i < screenInfo.numGPUScreens; i++) {
ScreenPtr pScreen = screenInfo.gpuscreens[i];
if (!CreateScratchPixmapsForScreen(pScreen))
FatalError("failed to create scratch pixmaps");
if (pScreen->CreateScreenResources &&
!(*pScreen->CreateScreenResources) (pScreen))
FatalError("failed to create screen resources");
}
for (i = 0; i < screenInfo.numScreens; i++) {
ScreenPtr pScreen = screenInfo.screens[i];
if (!CreateScratchPixmapsForScreen(pScreen))
FatalError("failed to create scratch pixmaps");
if (pScreen->CreateScreenResources &&
!(*pScreen->CreateScreenResources) (pScreen))
FatalError("failed to create screen resources");
if (!CreateGCperDepth(i))
FatalError("failed to create scratch GCs");
if (!CreateDefaultStipple(i))
FatalError("failed to create default stipple");
if (!CreateRootWindow(pScreen))
FatalError("failed to create root window");
}
InitFonts();
if (SetDefaultFontPath(defaultFontPath) != Success) {
ErrorF("[dix] failed to set default font path '%s'",
defaultFontPath);
}
if (!SetDefaultFont(defaultTextFont)) {
FatalError("could not open default font '%s'", defaultTextFont);
}
if (!(rootCursor = CreateRootCursor(NULL, 0))) {
FatalError("could not open default cursor font '%s'",
defaultCursorFont);
}
#ifdef DPMSExtension
/* check all screens, looking for DPMS Capabilities */
DPMSCapableFlag = DPMSSupported();
if (!DPMSCapableFlag)
DPMSEnabled = FALSE;
#endif
#ifdef PANORAMIX
/*
* Consolidate window and colourmap information for each screen
*/
if (!noPanoramiXExtension)
PanoramiXConsolidate();
#endif
for (i = 0; i < screenInfo.numScreens; i++)
InitRootWindow(screenInfo.screens[i]->root);
InitCoreDevices();
InitInput(argc, argv);
InitAndStartDevices();
ReserveClientIds(serverClient);
dixSaveScreens(serverClient, SCREEN_SAVER_FORCER, ScreenSaverReset);
dixCloseRegistry();
#ifdef PANORAMIX
if (!noPanoramiXExtension) {
if (!PanoramiXCreateConnectionBlock()) {
FatalError("could not create connection block info");
}
}
else
#endif
{
if (!CreateConnectionBlock()) {
FatalError("could not create connection block info");
}
}
#ifdef XQUARTZ
/* Let the other threads know the server is done with its init */
pthread_mutex_lock(&serverRunningMutex);
serverRunning = TRUE;
pthread_cond_broadcast(&serverRunningCond);
pthread_mutex_unlock(&serverRunningMutex);
#endif
NotifyParentProcess();
#ifdef _MSC_VER
// initialise here because doing it in InitInput failes because keyboard device is not started yet then
winInitializeModeKeyStates ();
#endif
Dispatch();
#ifdef XQUARTZ
/* Let the other threads know the server is no longer running */
pthread_mutex_lock(&serverRunningMutex);
serverRunning = FALSE;
pthread_mutex_unlock(&serverRunningMutex);
#endif
UndisplayDevices();
DisableAllDevices();
/* Now free up whatever must be freed */
if (screenIsSaved == SCREEN_SAVER_ON)
dixSaveScreens(serverClient, SCREEN_SAVER_OFF, ScreenSaverReset);
FreeScreenSaverTimer();
CloseDownExtensions();
#ifdef PANORAMIX
{
Bool remember_it = noPanoramiXExtension;
noPanoramiXExtension = TRUE;
FreeAllResources();
noPanoramiXExtension = remember_it;
}
#else
FreeAllResources();
#endif
CloseInput();
for (i = 0; i < screenInfo.numScreens; i++)
screenInfo.screens[i]->root = NullWindow;
CloseDownDevices();
CloseDownEvents();
for (i = screenInfo.numGPUScreens - 1; i >= 0; i--) {
ScreenPtr pScreen = screenInfo.gpuscreens[i];
FreeScratchPixmapsForScreen(pScreen);
(*pScreen->CloseScreen) (pScreen);
dixFreePrivates(pScreen->devPrivates, PRIVATE_SCREEN);
free(pScreen);
screenInfo.numGPUScreens = i;
}
for (i = screenInfo.numScreens - 1; i >= 0; i--) {
FreeScratchPixmapsForScreen(screenInfo.screens[i]);
FreeGCperDepth(i);
FreeDefaultStipple(i);
dixFreeScreenSpecificPrivates(screenInfo.screens[i]);
(*screenInfo.screens[i]->CloseScreen) (screenInfo.screens[i]);
dixFreePrivates(screenInfo.screens[i]->devPrivates, PRIVATE_SCREEN);
free(screenInfo.screens[i]);
screenInfo.numScreens = i;
}
ReleaseClientIds(serverClient);
dixFreePrivates(serverClient->devPrivates, PRIVATE_CLIENT);
serverClient->devPrivates = NULL;
dixFreeRegistry();
FreeFonts();
FreeAllAtoms();
FreeAuditTimer();
DeleteCallbackManager();
if (dispatchException & DE_TERMINATE) {
CloseWellKnownConnections();
}
OsCleanup((dispatchException & DE_TERMINATE) != 0);
if (dispatchException & DE_TERMINATE) {
ddxGiveUp(EXIT_NO_ERROR);
break;
}
free(ConnectionInfo);
ConnectionInfo = NULL;
}
return 0;
}
int
main(int argc, char *argv[], char *envp[])
#endif
{
int i;
HWEventQueueType alwaysCheckForInput[2];
display = "0";
InitRegions();
CheckUserParameters(argc, argv, envp);
CheckUserAuthorization();
InitConnectionLimits();
ProcessCommandLine(argc, argv);
alwaysCheckForInput[0] = 0;
alwaysCheckForInput[1] = 1;
while (1) {
serverGeneration++;
ScreenSaverTime = defaultScreenSaverTime;
ScreenSaverInterval = defaultScreenSaverInterval;
ScreenSaverBlanking = defaultScreenSaverBlanking;
ScreenSaverAllowExposures = defaultScreenSaverAllowExposures;
#ifdef DPMSExtension
DPMSStandbyTime = DPMSSuspendTime = DPMSOffTime = ScreenSaverTime;
DPMSEnabled = TRUE;
DPMSPowerLevel = 0;
#endif
InitBlockAndWakeupHandlers();
/* Perform any operating system dependent initializations you'd like */
OsInit();
if (serverGeneration == 1) {
CreateWellKnownSockets();
for (i = 1; i < MAXCLIENTS; i++)
clients[i] = NullClient;
serverClient = calloc(sizeof(ClientRec), 1);
if (!serverClient)
FatalError("couldn't create server client");
InitClient(serverClient, 0, (pointer) NULL);
}
else
ResetWellKnownSockets();
clients[0] = serverClient;
currentMaxClients = 1;
/* Initialize privates before first allocation */
dixResetPrivates();
/* Initialize server client devPrivates, to be reallocated as
* more client privates are registered
*/
if (!dixAllocatePrivates(&serverClient->devPrivates, PRIVATE_CLIENT))
FatalError("failed to create server client privates");
if (!InitClientResources(serverClient)) /* for root resources */
FatalError("couldn't init server resources");
SetInputCheck(&alwaysCheckForInput[0], &alwaysCheckForInput[1]);
screenInfo.numScreens = 0;
InitAtoms();
InitEvents();
InitSelections();
InitGlyphCaching();
dixResetRegistry();
ResetFontPrivateIndex();
InitCallbackManager();
InitOutput(&screenInfo, argc, argv);
if (screenInfo.numScreens < 1)
FatalError("no screens found");
InitExtensions(argc, argv);
for (i = 0; i < screenInfo.numGPUScreens; i++) {
ScreenPtr pScreen = screenInfo.gpuscreens[i];
if (!CreateScratchPixmapsForScreen(pScreen))
FatalError("failed to create scratch pixmaps");
}
for (i = 0; i < screenInfo.numScreens; i++) {
ScreenPtr pScreen = screenInfo.screens[i];
if (!CreateScratchPixmapsForScreen(pScreen))
FatalError("failed to create scratch pixmaps");
if (pScreen->CreateScreenResources &&
!(*pScreen->CreateScreenResources) (pScreen))
FatalError("failed to create screen resources");
if (!CreateGCperDepth(i))
FatalError("failed to create scratch GCs");
if (!CreateDefaultStipple(i))
FatalError("failed to create default stipple");
if (!CreateRootWindow(pScreen))
FatalError("failed to create root window");
}
InitFonts();
if (SetDefaultFontPath(defaultFontPath) != Success) {
ErrorF("[dix] failed to set default font path '%s'",
defaultFontPath);
}
if (!SetDefaultFont(defaultTextFont)) {
FatalError("could not open default font '%s'", defaultTextFont);
}
if (!(rootCursor = CreateRootCursor(NULL, 0))) {
FatalError("could not open default cursor font '%s'",
defaultCursorFont);
}
#ifdef DPMSExtension
/* check all screens, looking for DPMS Capabilities */
DPMSCapableFlag = DPMSSupported();
if (!DPMSCapableFlag)
DPMSEnabled = FALSE;
#endif
#ifdef PANORAMIX
/*
* Consolidate window and colourmap information for each screen
*/
if (!noPanoramiXExtension)
PanoramiXConsolidate();
#endif
for (i = 0; i < screenInfo.numScreens; i++)
InitRootWindow(screenInfo.screens[i]->root);
InitCoreDevices();
InitInput(argc, argv);
InitAndStartDevices();
ReserveClientIds(serverClient);
dixSaveScreens(serverClient, SCREEN_SAVER_FORCER, ScreenSaverReset);
#ifdef PANORAMIX
if (!noPanoramiXExtension) {
if (!PanoramiXCreateConnectionBlock()) {
FatalError("could not create connection block info");
}
}
else
#endif
{
if (!CreateConnectionBlock()) {
FatalError("could not create connection block info");
}
}
#ifdef XQUARTZ
/* Let the other threads know the server is done with its init */
pthread_mutex_lock(&serverRunningMutex);
serverRunning = TRUE;
pthread_cond_broadcast(&serverRunningCond);
pthread_mutex_unlock(&serverRunningMutex);
#endif
NotifyParentProcess();
Dispatch();
#ifdef XQUARTZ
/* Let the other threads know the server is no longer running */
pthread_mutex_lock(&serverRunningMutex);
serverRunning = FALSE;
pthread_mutex_unlock(&serverRunningMutex);
#endif
UndisplayDevices();
DisableAllDevices();
/* Now free up whatever must be freed */
if (screenIsSaved == SCREEN_SAVER_ON)
dixSaveScreens(serverClient, SCREEN_SAVER_OFF, ScreenSaverReset);
FreeScreenSaverTimer();
CloseDownExtensions();
#ifdef PANORAMIX
{
Bool remember_it = noPanoramiXExtension;
noPanoramiXExtension = TRUE;
FreeAllResources();
noPanoramiXExtension = remember_it;
}
#else
FreeAllResources();
#endif
CloseInput();
for (i = 0; i < screenInfo.numScreens; i++)
screenInfo.screens[i]->root = NullWindow;
CloseDownDevices();
CloseDownEvents();
for (i = screenInfo.numGPUScreens - 1; i >= 0; i--) {
ScreenPtr pScreen = screenInfo.gpuscreens[i];
FreeScratchPixmapsForScreen(pScreen);
(*pScreen->CloseScreen) (pScreen);
dixFreePrivates(pScreen->devPrivates, PRIVATE_SCREEN);
free(pScreen);
screenInfo.numGPUScreens = i;
}
for (i = screenInfo.numScreens - 1; i >= 0; i--) {
FreeScratchPixmapsForScreen(screenInfo.screens[i]);
FreeGCperDepth(i);
FreeDefaultStipple(i);
dixFreeScreenSpecificPrivates(screenInfo.screens[i]);
(*screenInfo.screens[i]->CloseScreen) (screenInfo.screens[i]);
dixFreePrivates(screenInfo.screens[i]->devPrivates, PRIVATE_SCREEN);
free(screenInfo.screens[i]);
screenInfo.numScreens = i;
}
ReleaseClientIds(serverClient);
dixFreePrivates(serverClient->devPrivates, PRIVATE_CLIENT);
serverClient->devPrivates = NULL;
FreeFonts();
FreeAuditTimer();
if (dispatchException & DE_TERMINATE) {
CloseWellKnownConnections();
}
OsCleanup((dispatchException & DE_TERMINATE) != 0);
if (dispatchException & DE_TERMINATE) {
ddxGiveUp(EXIT_NO_ERROR);
break;
}
free(ConnectionInfo);
ConnectionInfo = NULL;
}
return 0;
}
int
main (int argc, char **argv)
{
int oldpid;
mode_t oldumask;
char cmdbuf[1024];
/* make sure at least world write access is disabled */
if (((oldumask = umask(022)) & 002) == 002)
(void) umask (oldumask);
#ifndef NOXDMTITLE
Title = argv[0];
TitleLen = (argv[argc - 1] + strlen(argv[argc - 1])) - Title;
#endif
#ifdef USESECUREWARE
set_auth_parameters (argc, argv);
#endif
/*
* Step 1 - load configuration parameters
*/
InitResources (argc, argv);
SetConfigFileTime ();
LoadDMResources ();
/*
* Only allow root to run in non-debug mode to avoid problems
*/
if (debugLevel == 0 && getuid() != 0)
{
fprintf (stderr, "Only root wants to run %s\n", argv[0]);
exit (1);
}
if (debugLevel == 0 && daemonMode)
BecomeDaemon ();
if (debugLevel == 0)
InitErrorLog ();
if (debugLevel >= 10)
nofork_session = 1;
/* SUPPRESS 560 */
if ((oldpid = StorePid ()))
{
if (oldpid == -1)
LogError ("Can't create/lock pid file %s\n", pidFile);
else
LogError ("Can't lock pid file %s, another xdm is running (pid %d)\n",
pidFile, oldpid);
exit (1);
}
LogInfo ("Starting\n");
if (atexit (RemovePid))
LogError ("could not register RemovePid() with atexit()\n");
if (nofork_session == 0) {
/* Clean up any old Authorization files */
/* AUD: all good? */
snprintf(cmdbuf, sizeof(cmdbuf), "/bin/rm -f %s/authdir/authfiles/A*", authDir);
system(cmdbuf);
}
#if!defined(HAVE_ARC4RANDOM) && !defined(DEV_RANDOM)
AddOtherEntropy ();
#endif
#ifdef XDMCP
init_session_id ();
CreateWellKnownSockets ();
#else
Debug ("xdm: not compiled for XDMCP\n");
#endif
parent_pid = getpid ();
(void) Signal (SIGTERM, StopAll);
(void) Signal (SIGINT, StopAll);
/*
* Step 2 - Read /etc/Xservers and set up
* the socket.
*
* Keep a sub-daemon running
* for each entry
*/
SetAccessFileTime ();
#ifdef XDMCP
ScanAccessDatabase ();
UpdateListenSockets ();
#endif
ScanServers ();
StartDisplays ();
#if !defined(HAVE_ARC4RANDOM) && !defined(DEV_RANDOM)
AddOtherEntropy();
#endif
(void) Signal (SIGHUP, RescanNotify);
#ifndef UNRELIABLE_SIGNALS
(void) Signal (SIGCHLD, ChildNotify);
#endif
Debug ("startup successful; entering main loop\n");
while (
#ifdef XDMCP
AnyWellKnownSockets() ||
#endif
AnyDisplaysLeft ())
{
if (Rescan)
{
RescanServers ();
Rescan = 0;
}
#if defined(UNRELIABLE_SIGNALS) || !defined(XDMCP)
WaitForChild ();
#else
WaitForSomething ();
#endif
}
Debug ("Nothing left to do, exiting\n");
LogInfo ("Exiting\n");
exit(0);
/*NOTREACHED*/
}
