git update 31-1-2010

2 files changed, 504 insertions, 464 deletions

diff --git a/xorg-server/hw/xfree86/os-support/solaris/sun_VTsw.c b/xorg-server/hw/xfree86/os-support/solaris/sun_VTsw.c
index ded2f271e..ee5c7c064 100644
--- a/xorg-server/hw/xfree86/os-support/solaris/sun_VTsw.c
+++ b/xorg-server/hw/xfree86/os-support/solaris/sun_VTsw.c
@@ -1,104 +1,137 @@
-/*
- * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-
-#include <door.h>
-#include <sys/vtdaemon.h>
-
-/*
- * Handle the VT-switching interface for Solaris/OpenSolaris
- */
-
-void
-xf86VTRequest(int sig)
-{
-	if (xf86Info.vtPendingNum != -1)
-	{
-		ioctl(xf86Info.consoleFd, VT_RELDISP, 1);
-		xf86Info.vtPendingNum = -1;
-
-		return;
-	}
-
-	xf86Info.vtRequestsPending = TRUE;
-	return;
-}
-
-Bool
-xf86VTSwitchPending(void)
-{
-    return(xf86Info.vtRequestsPending ? TRUE : FALSE);
-}
-
-Bool
-xf86VTSwitchAway(void)
-{
-	int door_fd;
-	vt_cmd_arg_t vt_door_arg;
-	door_arg_t door_arg;
-
-	xf86Info.vtRequestsPending = FALSE;
-
-	vt_door_arg.vt_ev = VT_EV_HOTKEYS;
-	vt_door_arg.vt_num = xf86Info.vtPendingNum;
-	door_arg.data_ptr = (char *)&vt_door_arg;
-	door_arg.data_size = sizeof (vt_cmd_arg_t);
-	door_arg.rbuf = NULL;
-	door_arg.rsize = 0;
-	door_arg.desc_ptr = NULL;
-	door_arg.desc_num = 0;
-
-	if ((door_fd = open(VT_DAEMON_DOOR_FILE, O_RDONLY)) < 0)
-		return (FALSE);
-
-	if (door_call(door_fd, &door_arg) != 0) {
-		close(door_fd);
-		return (FALSE);
-	}
-
-	close(door_fd);
-	return (TRUE);
-}
-
-Bool
-xf86VTSwitchTo(void)
-{
-	xf86Info.vtRequestsPending = FALSE;
-	if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0)
-	{
-		return(FALSE);
-	}
-	else
-	{
-		return(TRUE);
-	}
-}
+/*

+ * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the next

+ * paragraph) shall be included in all copies or substantial portions of the

+ * Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

+ * DEALINGS IN THE SOFTWARE.

+ */

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#endif

+

+#include <X11/X.h>

+

+#include "xf86.h"

+#include "xf86Priv.h"

+#include "xf86_OSlib.h"

+

+#include <door.h>

+#include <sys/vtdaemon.h>

+

+/*

+ * Handle the VT-switching interface for Solaris/OpenSolaris

+ */

+

+static int xf86VTPruneDoor = 0;

+

+void

+xf86VTRelease(int sig)

+{

+	if (xf86Info.vtPendingNum == -1)

+	{

+		xf86VTPruneDoor = 1;

+		xf86Info.vtRequestsPending = TRUE;

+		return;

+	}

+

+	ioctl(xf86Info.consoleFd, VT_RELDISP, 1);

+	xf86Info.vtPendingNum = -1;

+

+	return;

+}

+

+void

+xf86VTAcquire(int sig)

+{

+	xf86Info.vtRequestsPending = TRUE;

+	return;

+}

+

+Bool

+xf86VTSwitchPending(void)

+{

+    return(xf86Info.vtRequestsPending ? TRUE : FALSE);

+}

+

+Bool

+xf86VTSwitchAway(void)

+{

+	int door_fd;

+	vt_cmd_arg_t vt_door_arg;

+	door_arg_t door_arg;

+

+	xf86Info.vtRequestsPending = FALSE;

+

+	if (xf86VTPruneDoor) {

+		xf86VTPruneDoor = 0;

+		ioctl(xf86Info.consoleFd, VT_RELDISP, 1);

+		return (TRUE);

+	}

+

+	vt_door_arg.vt_ev = VT_EV_HOTKEYS;

+	vt_door_arg.vt_num = xf86Info.vtPendingNum;

+	door_arg.data_ptr = (char *)&vt_door_arg;

+	door_arg.data_size = sizeof (vt_cmd_arg_t);

+	door_arg.rbuf = NULL;

+	door_arg.rsize = 0;

+	door_arg.desc_ptr = NULL;

+	door_arg.desc_num = 0;

+

+	if ((door_fd = open(VT_DAEMON_DOOR_FILE, O_RDONLY)) < 0)

+		return (FALSE);

+

+	if (door_call(door_fd, &door_arg) != 0) {

+		close(door_fd);

+		return (FALSE);

+	}

+

+	close(door_fd);

+	return (TRUE);

+}

+

+Bool

+xf86VTSwitchTo(void)

+{

+	xf86Info.vtRequestsPending = FALSE;

+	if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0)

+	{

+		return(FALSE);

+	}

+	else

+	{

+		return(TRUE);

+	}

+}

+

+Bool

+xf86VTActivate(int vtno)

+{

+	struct vt_stat state;

+

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

+		return(FALSE);

+

+	if ((state.v_state & (1 << vtno)) == 0)

+		return(FALSE);

+

+	xf86Info.vtRequestsPending = TRUE;

+	xf86Info.vtPendingNum = vtno;

+

+	return(TRUE);

+}

diff --git a/xorg-server/hw/xfree86/os-support/solaris/sun_init.c b/xorg-server/hw/xfree86/os-support/solaris/sun_init.c
index 2c569f02c..82df2e9dd 100644
--- a/xorg-server/hw/xfree86/os-support/solaris/sun_init.c
+++ b/xorg-server/hw/xfree86/os-support/solaris/sun_init.c
@@ -1,360 +1,367 @@
-/*
- * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany
- * Copyright 1993 by David Wexelblat <dwex@goblin.org>
- * Copyright 1999 by David Holland <davidh@iquest.net>
- *
- * 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 the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, AND IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS 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 "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-#ifdef HAVE_SYS_KD_H
-# include <sys/kd.h>
-#endif
-
-static Bool KeepTty = FALSE;
-static Bool Protect0 = FALSE;
-#ifdef HAS_USL_VTS
-static int VTnum = -1;
-static int xf86StartVT = -1;
-static int vtEnabled = 0;
-#endif
-
-/* Device to open as xf86Info.consoleFd */
-static char consoleDev[PATH_MAX] = "/dev/fb";
-
-/* Set by -dev argument on CLI
-   Used by hw/xfree86/common/xf86AutoConfig.c for VIS_GETIDENTIFIER */
-_X_HIDDEN char xf86SolarisFbDev[PATH_MAX] = "/dev/fb";
-
-void
-xf86OpenConsole(void)
-{
-    int i;
-#ifdef HAS_USL_VTS
-    int fd;
-    struct vt_mode VT;
-    struct vt_stat vtinfo;
-    int FreeVTslot;
-    MessageType from = X_PROBED;
-#endif
-
-    if (serverGeneration == 1)
-    {
-	/* Check if we're run with euid==0 */
-	if (geteuid() != 0)
-	    FatalError("xf86OpenConsole: Server must be suid root\n");
-
-	/* Protect page 0 to help find NULL dereferencing */
-	/* mprotect() doesn't seem to work */
-	if (Protect0)
-	{
-	    int fd = -1;
-
-	    if ((fd = open("/dev/zero", O_RDONLY, 0)) < 0)
-	    {
-		xf86Msg(X_WARNING,
-			"xf86OpenConsole: cannot open /dev/zero (%s)\n",
-			strerror(errno));
-	    }
-	    else
-	    {
-		if ((int)mmap(0, 0x1000, PROT_NONE,
-			      MAP_FIXED | MAP_SHARED, fd, 0) == -1)
-		    xf86Msg(X_WARNING,
-			"xf86OpenConsole: failed to protect page 0 (%s)\n",
-			strerror(errno));
-
-		close(fd);
-	    }
-	}
-
-#ifdef HAS_USL_VTS
-
-	/*
-	 * Setup the virtual terminal manager
-	 */
-	if ((fd = open("/dev/vt/0",O_RDWR,0)) == -1)
-	{
-	    xf86ErrorF("xf86OpenConsole: Cannot open /dev/vt/0 (%s)\n",
-		       strerror(errno));
-	    vtEnabled = 0;
-	}
-	else
-	{
-	    if (ioctl(fd, VT_ENABLED, &vtEnabled) < 0)
-	    {
-		xf86ErrorF("xf86OpenConsole: VT_ENABLED failed (%s)\n",
-			   strerror(errno));
-		vtEnabled = 0;
-	    }
-	}
-
-
-	if (vtEnabled == 0)
-	{
-	    /* VT not enabled - kernel too old or Sparc platforms
-	       without visual_io support */
-	    xf86Msg(from, "VT infrastructure is not available\n");
-
-	    xf86StartVT = 0;
-	    xf86Info.vtno = 0;
-	    strlcpy(consoleDev, xf86SolarisFbDev, sizeof(consoleDev));
-	}
-	else
-	{
-	    if (ioctl(fd, VT_GETSTATE, &vtinfo) < 0)
-		FatalError("xf86OpenConsole: Cannot determine current VT\n");
-
-	    xf86StartVT = vtinfo.v_active;
-
-	    if (VTnum != -1)
-	    {
-		xf86Info.vtno = VTnum;
-		from = X_CMDLINE;
-	    }
-	    else
-	    {
-		if ((ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0) ||
-		    (xf86Info.vtno == -1)) {
-		    FatalError("xf86OpenConsole: Cannot find a free VT\n");
-		}
-	    }
-
-	    xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);
-	    snprintf(consoleDev, PATH_MAX, "/dev/vt/%d", xf86Info.vtno);
-	}
-
-	if (fd != -1) {
-	    close(fd);
-	}
-
-#endif /* HAS_USL_VTS */
-
-	if (!KeepTty)
-	    setpgrp();
-
-	if (((xf86Info.consoleFd = open(consoleDev, O_RDWR | O_NDELAY, 0)) < 0))
-	    FatalError("xf86OpenConsole: Cannot open %s (%s)\n",
-		       consoleDev, strerror(errno));
-
-#ifdef HAS_USL_VTS
-
-	/* Change ownership of the vt */
-	chown(consoleDev, getuid(), getgid());
-
-	if (vtEnabled)
-	{
-	    /*
-	     * Now get the VT
-	     */
-	    if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0)
-		xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
-
-	    if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) != 0)
-		xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");
-
-	    if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0)
-		FatalError("xf86OpenConsole: VT_GETMODE failed\n");
-
-	    OsSignal(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\n");
-
-	    if (ioctl(xf86Info.consoleFd, VT_SETDISPINFO, atoi(display)) < 0)
-		xf86Msg(X_WARNING, "xf86OpenConsole: VT_SETDISPINFO failed\n");
-	}
-#endif
-
-#ifdef KDSETMODE
-	SYSCALL(i = ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS));
-	if (i < 0) {
-	    xf86Msg(X_WARNING,
-		    "xf86OpenConsole: KDSETMODE KD_GRAPHICS failed on %s (%s)\n",
-		    consoleDev, strerror(errno));
-	}
-#endif
-    }
-    else /* serverGeneration != 1 */
-    {
-#ifdef HAS_USL_VTS
-	if (vtEnabled) {
-	    /*
-	     * Now re-get the VT
-	     */
-	    if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0)
-		xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
-
-	    if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) != 0)
-		xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");
-
-	    /*
-	     * If the server doesn't have the VT when the reset occurs,
-	     * this is to make sure we don't continue until the activate
-	     * signal is received.
-	     */
-	    if (!xf86Screens[0]->vtSema)
-		sleep(5);
-	}
-#endif /* HAS_USL_VTS */
-
-    }
-}
-
-void
-xf86CloseConsole(void)
-{
-#ifdef HAS_USL_VTS
-    struct vt_mode VT;
-#endif
-
-#if !defined(__i386__) && !defined(__i386) && !defined(__x86)
-
-    if (!xf86DoConfigure) {
-	int fd;
-
-	/*
-	 * Wipe out framebuffer just like the non-SI Xsun server does.  This
-	 * could be improved by saving framebuffer contents in
-	 * xf86OpenConsole() above and restoring them here.  Also, it's unclear
-	 * at this point whether this should be done for all framebuffers in
-	 * the system, rather than only the console.
-	 */
-	if ((fd = open(xf86SolarisFbDev, O_RDWR, 0)) < 0) {
-	    xf86Msg(X_WARNING,
-		    "xf86CloseConsole():  unable to open framebuffer (%s)\n",
-		    strerror(errno));
-	} else {
-	    struct fbgattr fbattr;
-
-	    if ((ioctl(fd, FBIOGATTR, &fbattr) < 0) &&
-		(ioctl(fd, FBIOGTYPE, &fbattr.fbtype) < 0)) {
-		xf86Msg(X_WARNING,
-			"xf86CloseConsole():  unable to retrieve framebuffer"
-			" attributes (%s)\n", strerror(errno));
-	    } else {
-		pointer fbdata;
-
-		fbdata = mmap(NULL, fbattr.fbtype.fb_size,
-			      PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
-		if (fbdata == MAP_FAILED) {
-		    xf86Msg(X_WARNING,
-			    "xf86CloseConsole():  unable to mmap framebuffer"
-			    " (%s)\n", strerror(errno));
-		} else {
-		    memset(fbdata, 0, fbattr.fbtype.fb_size);
-		    munmap(fbdata, fbattr.fbtype.fb_size);
-		}
-	    }
-
-	    close(fd);
-	}
-    }
-
-#endif
-
-#ifdef KDSETMODE
-    /* Reset the display back to text mode */
-    SYSCALL(ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT));
-#endif
-
-#ifdef HAS_USL_VTS
-    if (vtEnabled == 1) {
-	if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) != -1)
-	{
-	    VT.mode = VT_AUTO;		/* Set default vt handling */
-	    ioctl(xf86Info.consoleFd, VT_SETMODE, &VT);
-	}
-
-	/* Activate the VT that X was started on */
-	ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86StartVT);
-    }
-#endif /* HAS_USL_VTS */
-
-    close(xf86Info.consoleFd);
-}
-
-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;
-    }
-
-    /*
-     * Undocumented flag to protect page 0 from read/write to help catch NULL
-     * pointer dereferences.  This is purely a debugging flag.
-     */
-    if (!strcmp(argv[i], "-protect0"))
-    {
-	Protect0 = TRUE;
-	return 1;
-    }
-
-#ifdef HAS_USL_VTS
-
-    if ((argv[i][0] == 'v') && (argv[i][1] == 't'))
-    {
-	if (sscanf(argv[i], "vt%d", &VTnum) == 0)
-	{
-	    UseMsg();
-	    VTnum = -1;
-	    return 0;
-	}
-
-	return 1;
-    }
-
-#endif /* HAS_USL_VTS */
-
-    if ((i + 1) < argc) {
-	if (!strcmp(argv[i], "-dev")) {
-	    strlcpy(xf86SolarisFbDev, argv[i+1], sizeof(xf86SolarisFbDev));
-	    return 2;
-	}
-    }
-
-    return 0;
-}
-
-void xf86UseMsg()
-{
-#ifdef HAS_USL_VTS
-    ErrorF("vtX                    Use the specified VT number\n");
-#endif
-    ErrorF("-dev <fb>              Framebuffer device\n");
-    ErrorF("-keeptty               Don't detach controlling tty\n");
-    ErrorF("                       (for debugging only)\n");
-}
+/*

+ * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany

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

+ * Copyright 1999 by David Holland <davidh@iquest.net>

+ *

+ * 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 the copyright holders not be used in advertising or

+ * publicity pertaining to distribution of the software without specific,

+ * written prior permission.  The copyright holders make no representations

+ * about the suitability of this software for any purpose.  It is provided "as

+ * is" without express or implied warranty.

+ *

+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, AND IN NO

+ * EVENT SHALL THE COPYRIGHT HOLDERS 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 "xf86.h"

+#include "xf86Priv.h"

+#include "xf86_OSlib.h"

+#ifdef HAVE_SYS_KD_H

+# include <sys/kd.h>

+#endif

+

+static Bool KeepTty = FALSE;

+static Bool Protect0 = FALSE;

+#ifdef HAS_USL_VTS

+static int VTnum = -1;

+static int xf86StartVT = -1;

+static int vtEnabled = 0;

+extern void xf86VTAcquire(int);

+extern void xf86VTRelease(int);

+#endif

+

+/* Device to open as xf86Info.consoleFd */

+static char consoleDev[PATH_MAX] = "/dev/fb";

+

+/* Set by -dev argument on CLI

+   Used by hw/xfree86/common/xf86AutoConfig.c for VIS_GETIDENTIFIER */

+_X_HIDDEN char xf86SolarisFbDev[PATH_MAX] = "/dev/fb";

+

+void

+xf86OpenConsole(void)

+{

+    int i;

+#ifdef HAS_USL_VTS

+    int fd;

+    struct vt_mode VT;

+    struct vt_stat vtinfo;

+    int FreeVTslot;

+    MessageType from = X_PROBED;

+#endif

+

+    if (serverGeneration == 1)

+    {

+	/* Check if we're run with euid==0 */

+	if (geteuid() != 0)

+	    FatalError("xf86OpenConsole: Server must be suid root\n");

+

+	/* Protect page 0 to help find NULL dereferencing */

+	/* mprotect() doesn't seem to work */

+	if (Protect0)

+	{

+	    int fd = -1;

+

+	    if ((fd = open("/dev/zero", O_RDONLY, 0)) < 0)

+	    {

+		xf86Msg(X_WARNING,

+			"xf86OpenConsole: cannot open /dev/zero (%s)\n",

+			strerror(errno));

+	    }

+	    else

+	    {

+		if ((int)mmap(0, 0x1000, PROT_NONE,

+			      MAP_FIXED | MAP_SHARED, fd, 0) == -1)

+		    xf86Msg(X_WARNING,

+			"xf86OpenConsole: failed to protect page 0 (%s)\n",

+			strerror(errno));

+

+		close(fd);

+	    }

+	}

+

+#ifdef HAS_USL_VTS

+

+	/*

+	 * Setup the virtual terminal manager

+	 */

+	if ((fd = open("/dev/vt/0",O_RDWR,0)) == -1)

+	{

+	    xf86ErrorF("xf86OpenConsole: Cannot open /dev/vt/0 (%s)\n",

+		       strerror(errno));

+	    vtEnabled = 0;

+	}

+	else

+	{

+	    if (ioctl(fd, VT_ENABLED, &vtEnabled) < 0)

+	    {

+		xf86ErrorF("xf86OpenConsole: VT_ENABLED failed (%s)\n",

+			   strerror(errno));

+		vtEnabled = 0;

+	    }

+	}

+

+

+	if (vtEnabled == 0)

+	{

+	    /* VT not enabled - kernel too old or Sparc platforms

+	       without visual_io support */

+	    xf86Msg(from, "VT infrastructure is not available\n");

+

+	    xf86StartVT = 0;

+	    xf86Info.vtno = 0;

+	    strlcpy(consoleDev, xf86SolarisFbDev, sizeof(consoleDev));

+	}

+	else

+	{

+	    if (ioctl(fd, VT_GETSTATE, &vtinfo) < 0)

+		FatalError("xf86OpenConsole: Cannot determine current VT\n");

+

+	    xf86StartVT = vtinfo.v_active;

+

+	    if (VTnum != -1)

+	    {

+		xf86Info.vtno = VTnum;

+		from = X_CMDLINE;

+	    }

+	    else

+	    {

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

+		    (xf86Info.vtno == -1))

+		{

+		    FatalError("xf86OpenConsole: Cannot find a free VT\n");

+		}

+	    }

+

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

+	    snprintf(consoleDev, PATH_MAX, "/dev/vt/%d", xf86Info.vtno);

+	}

+

+	if (fd != -1)

+	{

+	    close(fd);

+	}

+

+#endif /* HAS_USL_VTS */

+

+	if (!KeepTty)

+	    setpgrp();

+

+	if (((xf86Info.consoleFd = open(consoleDev, O_RDWR | O_NDELAY, 0)) < 0))

+	    FatalError("xf86OpenConsole: Cannot open %s (%s)\n",

+		       consoleDev, strerror(errno));

+

+#ifdef HAS_USL_VTS

+

+	/* Change ownership of the vt */

+	chown(consoleDev, getuid(), getgid());

+

+	if (vtEnabled)

+	{

+	    /*

+	     * Now get the VT

+	     */

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

+		xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");

+

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

+		xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");

+

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

+		FatalError("xf86OpenConsole: VT_GETMODE failed\n");

+

+	    OsSignal(SIGUSR1, xf86VTAcquire);

+	    OsSignal(SIGUSR2, xf86VTRelease);

+

+	    VT.mode = VT_PROCESS;

+	    VT.acqsig = SIGUSR1;

+	    VT.relsig = SIGUSR2;

+

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

+		FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed\n");

+

+	    if (ioctl(xf86Info.consoleFd, VT_SETDISPINFO, atoi(display)) < 0)

+		xf86Msg(X_WARNING, "xf86OpenConsole: VT_SETDISPINFO failed\n");

+	}

+#endif

+

+#ifdef KDSETMODE

+	SYSCALL(i = ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS));

+	if (i < 0) {

+	    xf86Msg(X_WARNING,

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

+		    consoleDev, strerror(errno));

+	}

+#endif

+    }

+    else /* serverGeneration != 1 */

+    {

+#ifdef HAS_USL_VTS

+	if (vtEnabled)

+	{

+	    /*

+	     * Now re-get the VT

+	     */

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

+		xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");

+

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

+		xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");

+

+	    /*

+	     * If the server doesn't have the VT when the reset occurs,

+	     * this is to make sure we don't continue until the activate

+	     * signal is received.

+	     */

+	    if (!xf86Screens[0]->vtSema)

+		sleep(5);

+	}

+#endif /* HAS_USL_VTS */

+

+    }

+}

+

+void

+xf86CloseConsole(void)

+{

+#ifdef HAS_USL_VTS

+    struct vt_mode VT;

+#endif

+

+#if !defined(__i386__) && !defined(__i386) && !defined(__x86)

+

+    if (!xf86DoConfigure) {

+	int fd;

+

+	/*

+	 * Wipe out framebuffer just like the non-SI Xsun server does.  This

+	 * could be improved by saving framebuffer contents in

+	 * xf86OpenConsole() above and restoring them here.  Also, it's unclear

+	 * at this point whether this should be done for all framebuffers in

+	 * the system, rather than only the console.

+	 */

+	if ((fd = open(xf86SolarisFbDev, O_RDWR, 0)) < 0) {

+	    xf86Msg(X_WARNING,

+		    "xf86CloseConsole():  unable to open framebuffer (%s)\n",

+		    strerror(errno));

+	} else {

+	    struct fbgattr fbattr;

+

+	    if ((ioctl(fd, FBIOGATTR, &fbattr) < 0) &&

+		(ioctl(fd, FBIOGTYPE, &fbattr.fbtype) < 0)) {

+		xf86Msg(X_WARNING,

+			"xf86CloseConsole():  unable to retrieve framebuffer"

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

+	    } else {

+		pointer fbdata;

+

+		fbdata = mmap(NULL, fbattr.fbtype.fb_size,

+			      PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);

+		if (fbdata == MAP_FAILED) {

+		    xf86Msg(X_WARNING,

+			    "xf86CloseConsole():  unable to mmap framebuffer"

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

+		} else {

+		    memset(fbdata, 0, fbattr.fbtype.fb_size);

+		    munmap(fbdata, fbattr.fbtype.fb_size);

+		}

+	    }

+

+	    close(fd);

+	}

+    }

+

+#endif

+

+#ifdef KDSETMODE

+    /* Reset the display back to text mode */

+    SYSCALL(ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT));

+#endif

+

+#ifdef HAS_USL_VTS

+    if (vtEnabled)

+    {

+	if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) != -1)

+	{

+	    VT.mode = VT_AUTO;		/* Set default vt handling */

+	    ioctl(xf86Info.consoleFd, VT_SETMODE, &VT);

+	}

+

+	/* Activate the VT that X was started on */

+	ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86StartVT);

+    }

+#endif /* HAS_USL_VTS */

+

+    close(xf86Info.consoleFd);

+}

+

+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;

+    }

+

+    /*

+     * Undocumented flag to protect page 0 from read/write to help catch NULL

+     * pointer dereferences.  This is purely a debugging flag.

+     */

+    if (!strcmp(argv[i], "-protect0"))

+    {

+	Protect0 = TRUE;

+	return 1;

+    }

+

+#ifdef HAS_USL_VTS

+

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

+    {

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

+	{

+	    UseMsg();

+	    VTnum = -1;

+	    return 0;

+	}

+

+	return 1;

+    }

+

+#endif /* HAS_USL_VTS */

+

+    if ((i + 1) < argc) {

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

+	    strlcpy(xf86SolarisFbDev, argv[i+1], sizeof(xf86SolarisFbDev));

+	    return 2;

+	}

+    }

+

+    return 0;

+}

+

+void xf86UseMsg()

+{

+#ifdef HAS_USL_VTS

+    ErrorF("vtX                    Use the specified VT number\n");

+#endif

+    ErrorF("-dev <fb>              Framebuffer device\n");

+    ErrorF("-keeptty               Don't detach controlling tty\n");

+    ErrorF("                       (for debugging only)\n");

+}