xserver git update 11/6/2010

1 files changed, 401 insertions, 401 deletions

diff --git a/xorg-server/hw/xfree86/os-support/linux/lnx_init.c b/xorg-server/hw/xfree86/os-support/linux/lnx_init.c
index 297e7a65a..722fbb0c1 100644
--- a/xorg-server/hw/xfree86/os-support/linux/lnx_init.c
+++ b/xorg-server/hw/xfree86/os-support/linux/lnx_init.c
@@ -1,401 +1,401 @@
-/*
- * Copyright 1992 by Orest Zborowski <obz@Kodak.com>
- * Copyright 1993 by David Wexelblat <dwex@goblin.org>
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the names of Orest Zborowski and David Wexelblat
- * not be used in advertising or publicity pertaining to distribution of
- * the software without specific, written prior permission.  Orest Zborowski
- * and David Wexelblat make no representations about the suitability of this
- * software for any purpose.  It is provided "as is" without express or
- * implied warranty.
- *
- * OREST ZBOROWSKI AND DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD
- * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL OREST ZBOROWSKI OR DAVID WEXELBLAT BE LIABLE
- * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xmd.h>
-
-#include "compiler.h"
-
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-
-#include <sys/stat.h>
-
-static Bool KeepTty = FALSE;
-static int VTnum = -1;
-static Bool VTSwitch = TRUE;
-static Bool ShareVTs = FALSE;
-static int activeVT = -1;
-
-static int vtPermSave[4];
-static char vtname[11];
-static struct termios tty_attr; /* tty state to restore */
-static int tty_mode; /* kbd mode to restore */
-
-static int
-saveVtPerms(void)
-{
-    /* We need to use stat to get permissions. */
-    struct stat svtp;
-
-    /* Do them numerically ordered, hard coded tty0 first. */
-    if (stat("/dev/tty0", &svtp) != 0)
-	return 0;
-    vtPermSave[0] = (int)svtp.st_uid;
-    vtPermSave[1] = (int)svtp.st_gid;
-
-    /* Now check the console we are dealing with. */
-    if (stat(vtname, &svtp) != 0)
-	return 0;
-    vtPermSave[2] = (int)svtp.st_uid;
-    vtPermSave[3] = (int)svtp.st_gid;
-
-    return 1;
-}
-
-static void
-restoreVtPerms(void)
-{
-    if (geteuid() == 0) {
-	 /* Set the terminal permissions back to before we started. */
-	 (void)chown("/dev/tty0", vtPermSave[0], vtPermSave[1]);
-	 (void)chown(vtname, vtPermSave[2], vtPermSave[3]);
-    }
-}
-
-static void *console_handler;
-
-static void
-drain_console(int fd, void *closure)
-{
-    tcflush(fd, TCIOFLUSH);
-}
-
-void
-xf86OpenConsole(void)
-{
-    int i, fd = -1;
-    struct vt_mode VT;
-    struct vt_stat vts;
-    MessageType from = X_PROBED;
-    char *tty0[] = { "/dev/tty0", "/dev/vc/0", NULL };
-    char *vcs[] = { "/dev/vc/%d", "/dev/tty%d", NULL };
-
-    if (serverGeneration == 1) {
-
-	/* when KeepTty check if we're run with euid==0 */
-	if (KeepTty && geteuid() != 0) 
-	    FatalError("xf86OpenConsole:"
-		       " Server must be suid root for option \"KeepTTY\"\n");
-
-	/*
-	 * setup the virtual terminal manager
-	 */
-	if (VTnum != -1) {
-	    xf86Info.vtno = VTnum;
-	    from = X_CMDLINE;
-	} else {
-
-	    i=0;
-	    while (tty0[i] != NULL) {
-		if ((fd = open(tty0[i],O_WRONLY,0)) >= 0)
-		  break;
-		i++;
-	    }
-	    
-	    if (fd < 0)
-		FatalError(
-		    "xf86OpenConsole: Cannot open /dev/tty0 (%s)\n",
-		    strerror(errno));
-
-            if (ShareVTs)
-            {
-                if (ioctl(fd, VT_GETSTATE, &vts) == 0)
-                    xf86Info.vtno = vts.v_active;
-                else
-                    FatalError("xf86OpenConsole: Cannot find the current"
-                               " VT (%s)\n", strerror(errno));
-            } else {
-	        if ((ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0) ||
-		    (xf86Info.vtno == -1))
-		    FatalError("xf86OpenConsole: Cannot find a free VT: %s\n",
-                               strerror(errno));
-            }
-	    close(fd);
-	}
-
-	xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);
-
-	if (!KeepTty) {
-	    pid_t ppid = getppid();
-	    pid_t ppgid;
-	    ppgid = getpgid(ppid);
-
-	    /*
-	     * change to parent process group that pgid != pid so
-	     * that setsid() doesn't fail and we become process
-	     * group leader
-	     */
-	    if (setpgid(0,ppgid) < 0)
-		xf86Msg(X_WARNING, "xf86OpenConsole: setpgid failed: %s\n",
-			strerror(errno));
-
-	    /* become process group leader */
-	    if ((setsid() < 0))
-		xf86Msg(X_WARNING, "xf86OpenConsole: setsid failed: %s\n",
-			strerror(errno));
-	}
-
-        i=0;
-        while (vcs[i] != NULL) {
-            sprintf(vtname, vcs[i], xf86Info.vtno); /* /dev/tty1-64 */
-     	    if ((xf86Info.consoleFd = open(vtname, O_RDWR|O_NDELAY, 0)) >= 0)
-		break;
-            i++;
-        }
-
-	if (xf86Info.consoleFd < 0)
-	    FatalError("xf86OpenConsole: Cannot open virtual console"
-		       " %d (%s)\n", xf86Info.vtno, strerror(errno));
-
-        if (!ShareVTs)
-        {
-	    /*
-	     * Grab the vt ownership before we overwrite it.
-	     * Hard coded /dev/tty0 into this function as well for below.
-	     */
-	    if (!saveVtPerms())
-	        xf86Msg(X_WARNING,
-		        "xf86OpenConsole: Could not save ownership of VT\n");
-
-	    if (geteuid() == 0) {
-		    /* change ownership of the vt */
-		    if (chown(vtname, getuid(), getgid()) < 0)
-			    xf86Msg(X_WARNING,"xf86OpenConsole: chown %s failed: %s\n",
-				    vtname, strerror(errno));
-
-		    /*
-		     * the current VT device we're running on is not
-		     * "console", we want to grab all consoles too
-		     *
-		     * Why is this needed??
-		     */
-		    if (chown("/dev/tty0", getuid(), getgid()) < 0)
-			    xf86Msg(X_WARNING,"xf86OpenConsole: chown /dev/tty0 failed: %s\n",
-				    strerror(errno));
-	    }
-        }
-
-	/*
-	 * Linux doesn't switch to an active vt after the last close of a vt,
-	 * so we do this ourselves by remembering which is active now.
-	 */
-	if (ioctl(xf86Info.consoleFd, VT_GETSTATE, &vts) < 0)
-	    xf86Msg(X_WARNING,"xf86OpenConsole: VT_GETSTATE failed: %s\n",
-		    strerror(errno));
-	else
-	    activeVT = vts.v_active;
-
-#if 0
-	if (!KeepTty) {
-	    /*
-	     * Detach from the controlling tty to avoid char loss
-	     */
-	    if ((i = open("/dev/tty",O_RDWR)) >= 0) {
-		ioctl(i, TIOCNOTTY, 0);
-		close(i);
-	    }
-	}
-#endif
-
-        if (!ShareVTs)
-        {
-            struct termios nTty;
-
-	    /*
-	     * now get the VT.  This _must_ succeed, or else fail completely.
-	     */
-	    if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) < 0)
-	        FatalError("xf86OpenConsole: VT_ACTIVATE failed: %s\n",
-		           strerror(errno));
-
-	    if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) < 0)
-	        FatalError("xf86OpenConsole: VT_WAITACTIVE failed: %s\n",
-			   strerror(errno));
-
-	    if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0)
-	        FatalError("xf86OpenConsole: VT_GETMODE failed %s\n",
-		           strerror(errno));
-
-	    signal(SIGUSR1, xf86VTRequest);
-
-	    VT.mode = VT_PROCESS;
-	    VT.relsig = SIGUSR1;
-	    VT.acqsig = SIGUSR1;
-
-	    if (ioctl(xf86Info.consoleFd, VT_SETMODE, &VT) < 0)
-	        FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed: %s\n",
-		    strerror(errno));
-	
-	    if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0)
-	        FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed %s\n",
-		           strerror(errno));
-
-            tcgetattr(xf86Info.consoleFd, &tty_attr);
-            ioctl(xf86Info.consoleFd, KDGKBMODE, &tty_mode);
-
-            if (ioctl(xf86Info.consoleFd, KDSKBMODE, K_RAW) < 0)
-                FatalError("xf86OpenConsole: KDSKBMODE K_RAW failed %s\n",
-                        strerror(errno));
-
-            nTty = tty_attr;
-            nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);
-            nTty.c_oflag = 0;
-            nTty.c_cflag = CREAD | CS8;
-            nTty.c_lflag = 0;
-            nTty.c_cc[VTIME]=0;
-            nTty.c_cc[VMIN]=1;
-            cfsetispeed(&nTty, 9600);
-            cfsetospeed(&nTty, 9600);
-            tcsetattr(xf86Info.consoleFd, TCSANOW, &nTty);
-
-            /* need to keep the buffer clean, else the kernel gets angry */
-            console_handler = xf86AddGeneralHandler(xf86Info.consoleFd,
-                    drain_console, NULL);
-
-	    /* we really should have a InitOSInputDevices() function instead
-	     * of Init?$#*&Device(). So I just place it here */
-        }
-    } else { 	/* serverGeneration != 1 */
-        if (!ShareVTs && VTSwitch)
-        {
-	    /*
-	     * now get the VT
-	     */
-	    if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) < 0)
-	        xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed %s\n",
-		        strerror(errno));
-
-	    if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) < 0)
-	        xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed %s\n",
-		        strerror(errno));
-        }
-    }
-}
-
-void
-xf86CloseConsole(void)
-{
-    struct vt_mode   VT;
-
-    if (ShareVTs) {
-        close(xf86Info.consoleFd);
-        return;
-    }
-
-    if (console_handler) {
-	xf86RemoveGeneralHandler(console_handler);
-	console_handler = NULL;
-    };
-
-    /* Back to text mode ... */
-    if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT) < 0)
-	xf86Msg(X_WARNING, "xf86CloseConsole: KDSETMODE failed: %s\n",
-		strerror(errno));
-
-    ioctl(xf86Info.consoleFd, KDSKBMODE, tty_mode);
-    tcsetattr(xf86Info.consoleFd, TCSANOW, &tty_attr);
-
-    if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0) 
-	xf86Msg(X_WARNING, "xf86CloseConsole: VT_GETMODE failed: %s\n",
-		strerror(errno));
-    else {
-	/* set dflt vt handling */
-	VT.mode = VT_AUTO;
-	if (ioctl(xf86Info.consoleFd, VT_SETMODE, &VT) < 0) 
-	    xf86Msg(X_WARNING, "xf86CloseConsole: VT_SETMODE failed: %s\n",
-		    strerror(errno));
-    }
-
-    if (VTSwitch)
-    {
-        /*
-         * Perform a switch back to the active VT when we were started
-         */
-        if (activeVT >= 0) {
-	    if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, activeVT) < 0)
-	        xf86Msg(X_WARNING, "xf86CloseConsole: VT_ACTIVATE failed: %s\n",
-		        strerror(errno));
-	    if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, activeVT) < 0)
-		xf86Msg(X_WARNING,
-			"xf86CloseConsole: VT_WAITACTIVE failed: %s\n",
-			strerror(errno));
-	    activeVT = -1;
-        }
-    }
-    close(xf86Info.consoleFd);	/* make the vt-manager happy */
-
-    restoreVtPerms();		/* restore the permissions */
-}
-
-int
-xf86ProcessArgument(int argc, char *argv[], int i)
-{
-	/*
-	 * Keep server from detaching from controlling tty.  This is useful
-	 * when debugging (so the server can receive keyboard signals.
-	 */
-	if (!strcmp(argv[i], "-keeptty"))
-	{
-		KeepTty = TRUE;
-		return(1);
-	}
-        if (!strcmp(argv[i], "-novtswitch"))
-        {
-                VTSwitch = FALSE;
-                return(1);
-        }
-        if (!strcmp(argv[i], "-sharevts"))
-        {
-                ShareVTs = TRUE;
-                return(1);
-        }
-	if ((argv[i][0] == 'v') && (argv[i][1] == 't'))
-	{
-		if (sscanf(argv[i], "vt%2d", &VTnum) == 0)
-		{
-			UseMsg();
-			VTnum = -1;
-			return(0);
-		}
-		return(1);
-	}
-	return(0);
-}
-
-void
-xf86UseMsg(void)
-{
-	ErrorF("vtXX                   use the specified VT number\n");
-	ErrorF("-keeptty               ");
-	ErrorF("don't detach controlling tty (for debugging only)\n");
-	ErrorF("-novtswitch            don't immediately switch to new VT\n");
-	ErrorF("-sharevts              share VTs with another X server\n");
-}
+/*

+ * Copyright 1992 by Orest Zborowski <obz@Kodak.com>

+ * Copyright 1993 by David Wexelblat <dwex@goblin.org>

+ *

+ * Permission to use, copy, modify, distribute, and sell this software and its

+ * documentation for any purpose is hereby granted without fee, provided that

+ * the above copyright notice appear in all copies and that both that

+ * copyright notice and this permission notice appear in supporting

+ * documentation, and that the names of Orest Zborowski and David Wexelblat

+ * not be used in advertising or publicity pertaining to distribution of

+ * the software without specific, written prior permission.  Orest Zborowski

+ * and David Wexelblat make no representations about the suitability of this

+ * software for any purpose.  It is provided "as is" without express or

+ * implied warranty.

+ *

+ * OREST ZBOROWSKI AND DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD

+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND

+ * FITNESS, IN NO EVENT SHALL OREST ZBOROWSKI OR DAVID WEXELBLAT BE LIABLE

+ * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

+ *

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#endif

+

+#include <X11/X.h>

+#include <X11/Xmd.h>

+

+#include "compiler.h"

+

+#include "xf86.h"

+#include "xf86Priv.h"

+#include "xf86_OSlib.h"

+

+#include <sys/stat.h>

+

+static Bool KeepTty = FALSE;

+static int VTnum = -1;

+static Bool VTSwitch = TRUE;

+static Bool ShareVTs = FALSE;

+static int activeVT = -1;

+

+static int vtPermSave[4];

+static char vtname[11];

+static struct termios tty_attr; /* tty state to restore */

+static int tty_mode; /* kbd mode to restore */

+

+static int

+saveVtPerms(void)

+{

+    /* We need to use stat to get permissions. */

+    struct stat svtp;

+

+    /* Do them numerically ordered, hard coded tty0 first. */

+    if (stat("/dev/tty0", &svtp) != 0)

+	return 0;

+    vtPermSave[0] = (int)svtp.st_uid;

+    vtPermSave[1] = (int)svtp.st_gid;

+

+    /* Now check the console we are dealing with. */

+    if (stat(vtname, &svtp) != 0)

+	return 0;

+    vtPermSave[2] = (int)svtp.st_uid;

+    vtPermSave[3] = (int)svtp.st_gid;

+

+    return 1;

+}

+

+static void

+restoreVtPerms(void)

+{

+    if (geteuid() == 0) {

+	 /* Set the terminal permissions back to before we started. */

+	 (void)chown("/dev/tty0", vtPermSave[0], vtPermSave[1]);

+	 (void)chown(vtname, vtPermSave[2], vtPermSave[3]);

+    }

+}

+

+static void *console_handler;

+

+static void

+drain_console(int fd, void *closure)

+{

+    tcflush(fd, TCIOFLUSH);

+}

+

+void

+xf86OpenConsole(void)

+{

+    int i, fd = -1;

+    struct vt_mode VT;

+    struct vt_stat vts;

+    MessageType from = X_PROBED;

+    char *tty0[] = { "/dev/tty0", "/dev/vc/0", NULL };

+    char *vcs[] = { "/dev/vc/%d", "/dev/tty%d", NULL };

+

+    if (serverGeneration == 1) {

+

+	/* when KeepTty check if we're run with euid==0 */

+	if (KeepTty && geteuid() != 0) 

+	    FatalError("xf86OpenConsole:"

+		       " Server must be suid root for option \"KeepTTY\"\n");

+

+	/*

+	 * setup the virtual terminal manager

+	 */

+	if (VTnum != -1) {

+	    xf86Info.vtno = VTnum;

+	    from = X_CMDLINE;

+	} else {

+

+	    i=0;

+	    while (tty0[i] != NULL) {

+		if ((fd = open(tty0[i],O_WRONLY,0)) >= 0)

+		  break;

+		i++;

+	    }

+	    

+	    if (fd < 0)

+		FatalError(

+		    "xf86OpenConsole: Cannot open /dev/tty0 (%s)\n",

+		    strerror(errno));

+

+            if (ShareVTs)

+            {

+                if (ioctl(fd, VT_GETSTATE, &vts) == 0)

+                    xf86Info.vtno = vts.v_active;

+                else

+                    FatalError("xf86OpenConsole: Cannot find the current"

+                               " VT (%s)\n", strerror(errno));

+            } else {

+	        if ((ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0) ||

+		    (xf86Info.vtno == -1))

+		    FatalError("xf86OpenConsole: Cannot find a free VT: %s\n",

+                               strerror(errno));

+            }

+	    close(fd);

+	}

+

+	xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);

+

+	if (!KeepTty) {

+	    pid_t ppid = getppid();

+	    pid_t ppgid;

+	    ppgid = getpgid(ppid);

+

+	    /*

+	     * change to parent process group that pgid != pid so

+	     * that setsid() doesn't fail and we become process

+	     * group leader

+	     */

+	    if (setpgid(0,ppgid) < 0)

+		xf86Msg(X_WARNING, "xf86OpenConsole: setpgid failed: %s\n",

+			strerror(errno));

+

+	    /* become process group leader */

+	    if ((setsid() < 0))

+		xf86Msg(X_WARNING, "xf86OpenConsole: setsid failed: %s\n",

+			strerror(errno));

+	}

+

+        i=0;

+        while (vcs[i] != NULL) {

+            sprintf(vtname, vcs[i], xf86Info.vtno); /* /dev/tty1-64 */

+     	    if ((xf86Info.consoleFd = open(vtname, O_RDWR|O_NDELAY, 0)) >= 0)

+		break;

+            i++;

+        }

+

+	if (xf86Info.consoleFd < 0)

+	    FatalError("xf86OpenConsole: Cannot open virtual console"

+		       " %d (%s)\n", xf86Info.vtno, strerror(errno));

+

+        if (!ShareVTs)

+        {

+	    /*

+	     * Grab the vt ownership before we overwrite it.

+	     * Hard coded /dev/tty0 into this function as well for below.

+	     */

+	    if (!saveVtPerms())

+	        xf86Msg(X_WARNING,

+		        "xf86OpenConsole: Could not save ownership of VT\n");

+

+	    if (geteuid() == 0) {

+		    /* change ownership of the vt */

+		    if (chown(vtname, getuid(), getgid()) < 0)

+			    xf86Msg(X_WARNING,"xf86OpenConsole: chown %s failed: %s\n",

+				    vtname, strerror(errno));

+

+		    /*

+		     * the current VT device we're running on is not

+		     * "console", we want to grab all consoles too

+		     *

+		     * Why is this needed??

+		     */

+		    if (chown("/dev/tty0", getuid(), getgid()) < 0)

+			    xf86Msg(X_WARNING,"xf86OpenConsole: chown /dev/tty0 failed: %s\n",

+				    strerror(errno));

+	    }

+        }

+

+	/*

+	 * Linux doesn't switch to an active vt after the last close of a vt,

+	 * so we do this ourselves by remembering which is active now.

+	 */

+	if (ioctl(xf86Info.consoleFd, VT_GETSTATE, &vts) < 0)

+	    xf86Msg(X_WARNING,"xf86OpenConsole: VT_GETSTATE failed: %s\n",

+		    strerror(errno));

+	else

+	    activeVT = vts.v_active;

+

+#if 0

+	if (!KeepTty) {

+	    /*

+	     * Detach from the controlling tty to avoid char loss

+	     */

+	    if ((i = open("/dev/tty",O_RDWR)) >= 0) {

+		ioctl(i, TIOCNOTTY, 0);

+		close(i);

+	    }

+	}

+#endif

+

+        if (!ShareVTs)

+        {

+            struct termios nTty;

+

+	    /*

+	     * now get the VT.  This _must_ succeed, or else fail completely.

+	     */

+	    if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) < 0)

+	        FatalError("xf86OpenConsole: VT_ACTIVATE failed: %s\n",

+		           strerror(errno));

+

+	    if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) < 0)

+	        FatalError("xf86OpenConsole: VT_WAITACTIVE failed: %s\n",

+			   strerror(errno));

+

+	    if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0)

+	        FatalError("xf86OpenConsole: VT_GETMODE failed %s\n",

+		           strerror(errno));

+

+	    signal(SIGUSR1, xf86VTRequest);

+

+	    VT.mode = VT_PROCESS;

+	    VT.relsig = SIGUSR1;

+	    VT.acqsig = SIGUSR1;

+

+	    if (ioctl(xf86Info.consoleFd, VT_SETMODE, &VT) < 0)

+	        FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed: %s\n",

+		    strerror(errno));

+	

+	    if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0)

+	        FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed %s\n",

+		           strerror(errno));

+

+            tcgetattr(xf86Info.consoleFd, &tty_attr);

+            ioctl(xf86Info.consoleFd, KDGKBMODE, &tty_mode);

+

+            if (ioctl(xf86Info.consoleFd, KDSKBMODE, K_RAW) < 0)

+                FatalError("xf86OpenConsole: KDSKBMODE K_RAW failed %s\n",

+                        strerror(errno));

+

+            nTty = tty_attr;

+            nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);

+            nTty.c_oflag = 0;

+            nTty.c_cflag = CREAD | CS8;

+            nTty.c_lflag = 0;

+            nTty.c_cc[VTIME]=0;

+            nTty.c_cc[VMIN]=1;

+            cfsetispeed(&nTty, 9600);

+            cfsetospeed(&nTty, 9600);

+            tcsetattr(xf86Info.consoleFd, TCSANOW, &nTty);

+

+            /* need to keep the buffer clean, else the kernel gets angry */

+            console_handler = xf86AddGeneralHandler(xf86Info.consoleFd,

+                    drain_console, NULL);

+

+	    /* we really should have a InitOSInputDevices() function instead

+	     * of Init?$#*&Device(). So I just place it here */

+        }

+    } else { 	/* serverGeneration != 1 */

+        if (!ShareVTs && VTSwitch)

+        {

+	    /*

+	     * now get the VT

+	     */

+	    if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) < 0)

+	        xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed %s\n",

+		        strerror(errno));

+

+	    if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) < 0)

+	        xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed %s\n",

+		        strerror(errno));

+        }

+    }

+}

+

+void

+xf86CloseConsole(void)

+{

+    struct vt_mode   VT;

+

+    if (ShareVTs) {

+        close(xf86Info.consoleFd);

+        return;

+    }

+

+    if (console_handler) {

+	xf86RemoveGeneralHandler(console_handler);

+	console_handler = NULL;

+    };

+

+    /* Back to text mode ... */

+    if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT) < 0)

+	xf86Msg(X_WARNING, "xf86CloseConsole: KDSETMODE failed: %s\n",

+		strerror(errno));

+

+    ioctl(xf86Info.consoleFd, KDSKBMODE, tty_mode);

+    tcsetattr(xf86Info.consoleFd, TCSANOW, &tty_attr);

+

+    if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0) 

+	xf86Msg(X_WARNING, "xf86CloseConsole: VT_GETMODE failed: %s\n",

+		strerror(errno));

+    else {

+	/* set dflt vt handling */

+	VT.mode = VT_AUTO;

+	if (ioctl(xf86Info.consoleFd, VT_SETMODE, &VT) < 0) 

+	    xf86Msg(X_WARNING, "xf86CloseConsole: VT_SETMODE failed: %s\n",

+		    strerror(errno));

+    }

+

+    if (VTSwitch)

+    {

+        /*

+         * Perform a switch back to the active VT when we were started

+         */

+        if (activeVT >= 0) {

+	    if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, activeVT) < 0)

+	        xf86Msg(X_WARNING, "xf86CloseConsole: VT_ACTIVATE failed: %s\n",

+		        strerror(errno));

+	    if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, activeVT) < 0)

+		xf86Msg(X_WARNING,

+			"xf86CloseConsole: VT_WAITACTIVE failed: %s\n",

+			strerror(errno));

+	    activeVT = -1;

+        }

+    }

+    close(xf86Info.consoleFd);	/* make the vt-manager happy */

+

+    restoreVtPerms();		/* restore the permissions */

+}

+

+int

+xf86ProcessArgument(int argc, char *argv[], int i)

+{

+	/*

+	 * Keep server from detaching from controlling tty.  This is useful

+	 * when debugging (so the server can receive keyboard signals.

+	 */

+	if (!strcmp(argv[i], "-keeptty"))

+	{

+		KeepTty = TRUE;

+		return 1;

+	}

+        if (!strcmp(argv[i], "-novtswitch"))

+        {

+                VTSwitch = FALSE;

+                return 1;

+        }

+        if (!strcmp(argv[i], "-sharevts"))

+        {

+                ShareVTs = TRUE;

+                return 1;

+        }

+	if ((argv[i][0] == 'v') && (argv[i][1] == 't'))

+	{

+		if (sscanf(argv[i], "vt%2d", &VTnum) == 0)

+		{

+			UseMsg();

+			VTnum = -1;

+			return 0;

+		}

+		return 1;

+	}

+	return 0;

+}

+

+void

+xf86UseMsg(void)

+{

+	ErrorF("vtXX                   use the specified VT number\n");

+	ErrorF("-keeptty               ");

+	ErrorF("don't detach controlling tty (for debugging only)\n");

+	ErrorF("-novtswitch            don't immediately switch to new VT\n");

+	ErrorF("-sharevts              share VTs with another X server\n");

+}