예제 #1
0
void
StartDisplay (struct display *d)
{
    pid_t	pid;

    Debug ("StartDisplay %s\n", d->name);
    LogInfo ("Starting X server on %s\n", d->name);
    LoadServerResources (d);
    if (d->authorize)
    {
        Debug ("SetLocalAuthorization %s, auth %s\n",
               d->name, d->authNames[0]);
        SetLocalAuthorization (d);
    }
    if (d->serverPid == -1 && !StartServer (d))
    {
        LogError ("Server for display %s can't be started, session disabled\n", d->name);
        RemoveDisplay (d);
        return;
    }
    if (!nofork_session)
	pid = fork ();
    else
	pid = 0;
    switch (pid)
    {
    case 0:
	if (!nofork_session) {
	    CleanUpChild ();
	    (void) signal (SIGPIPE, SIG_IGN);
	}
	openlog("xenodm", LOG_PID, LOG_AUTHPRIV);
	LoadSessionResources (d);
	SetAuthorization (d);
	if (!WaitForServer (d))
	    exit (OPENFAILED_DISPLAY);
	SetWindowPath(d);
	if (pledge("stdio rpath cpath wpath fattr flock proc dns inet unix exec prot_exec getpw id", NULL) != 0)
	    exit(OPENFAILED_DISPLAY);
	ManageSession (d);
	exit (REMANAGE_DISPLAY);
    case -1:
	break;
    default:
	Debug ("pid: %d\n", pid);
	d->pid = pid;
	d->status = running;
	break;
    }
}
예제 #2
0
void
StartDisplay (struct display *d)
{
    pid_t	pid;

    Debug ("StartDisplay %s\n", d->name);
    LogInfo ("Starting X server on %s\n", d->name);
    LoadServerResources (d);
    if (d->displayType.location == Local)
    {
	/* don't bother pinging local displays; we'll
	 * certainly notice when they exit
	 */
	d->pingInterval = 0;
	if (d->authorize)
	{
	    Debug ("SetLocalAuthorization %s, auth %s\n",
		    d->name, d->authNames[0]);
	    SetLocalAuthorization (d);
	    /*
	     * reset the server after writing the authorization information
	     * to make it read the file (for compatibility with old
	     * servers which read auth file only on reset instead of
	     * at first connection)
	     */
	    if (d->serverPid != -1 && d->resetForAuth && d->resetSignal)
		kill (d->serverPid, d->resetSignal);
	}
	if (d->serverPid == -1 && !StartServer (d))
	{
	    LogError ("Server for display %s can't be started, session disabled\n", d->name);
	    RemoveDisplay (d);
	    return;
	}
    }
    else
    {
	/* this will only happen when using XDMCP */
	if (d->authorizations)
	    SaveServerAuthorizations (d, d->authorizations, d->authNum);
    }
    if (!nofork_session)
	pid = fork ();
    else
	pid = 0;
    switch (pid)
    {
    case 0:
	if (!nofork_session) {
	    CleanUpChild ();
	    (void) Signal (SIGPIPE, SIG_IGN);
	}
#ifdef USE_SYSLOG
	openlog("xdm", LOG_PID, LOG_AUTHPRIV);
#endif
	LoadSessionResources (d);
	SetAuthorization (d);
	if (!WaitForServer (d))
	    exit (OPENFAILED_DISPLAY);
	SetWindowPath(d);
#ifdef XDMCP
	if (d->useChooser)
	    RunChooser (d);
	else
#endif
	    ManageSession (d);
	exit (REMANAGE_DISPLAY);
    case -1:
	break;
    default:
	Debug ("pid: %d\n", pid);
	d->pid = pid;
	d->status = running;
	break;
    }
}