2004-06-16 11:22:17 +02:00
|
|
|
/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/sunos/sun_init.c,v 1.6 2002/06/06 13:49:34 dawes Exp $ */
|
2003-11-14 17:48:57 +01:00
|
|
|
/*
|
|
|
|
* 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.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "xf86.h"
|
|
|
|
#include "xf86Priv.h"
|
|
|
|
#include "xf86_OSlib.h"
|
|
|
|
|
|
|
|
static Bool KeepTty = FALSE;
|
|
|
|
static Bool Protect0 = FALSE;
|
|
|
|
#ifdef HAS_USL_VTS
|
|
|
|
static int VTnum = -1;
|
|
|
|
static int xf86StartVT = -1;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static char fb_dev[PATH_MAX] = "/dev/console";
|
|
|
|
|
|
|
|
void
|
|
|
|
xf86OpenConsole(void)
|
|
|
|
{
|
|
|
|
#ifdef HAS_USL_VTS
|
|
|
|
int fd, i;
|
|
|
|
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 (VTnum != -1)
|
|
|
|
{
|
|
|
|
xf86Info.vtno = VTnum;
|
|
|
|
from = X_CMDLINE;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if ((fd = open("/dev/vt00",O_RDWR,0)) < 0)
|
|
|
|
FatalError("xf86OpenConsole: Cannot open /dev/vt00 (%s)\n",
|
|
|
|
strerror(errno));
|
|
|
|
|
|
|
|
if (ioctl(fd, VT_GETSTATE, &vtinfo) < 0)
|
|
|
|
FatalError("xf86OpenConsole: Cannot determine current VT\n");
|
|
|
|
|
|
|
|
xf86StartVT = vtinfo.v_active;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* There is a SEVERE problem with x86's VT's. The VT_OPENQRY
|
|
|
|
* ioctl() will panic the entire system if all 8 (7 VT's+Console)
|
|
|
|
* terminals are used. The only other way I've found to determine
|
|
|
|
* if there is a free VT is to try activating all the the available
|
|
|
|
* VT's and see if they all succeed - if they do, there there is no
|
|
|
|
* free VT, and the Xserver cannot continue without panic'ing the
|
|
|
|
* system. (It's ugly, but it seems to work.) Note there is a
|
|
|
|
* possible race condition here.
|
|
|
|
*
|
|
|
|
* David Holland 2/23/94
|
|
|
|
*/
|
|
|
|
|
|
|
|
FreeVTslot = 0;
|
|
|
|
for (i = 7; (i >= 0) && !FreeVTslot; i--)
|
|
|
|
if (ioctl(fd, VT_ACTIVATE, i) != 0)
|
|
|
|
FreeVTslot = 1;
|
|
|
|
|
|
|
|
if (!FreeVTslot ||
|
|
|
|
(ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0) ||
|
|
|
|
(xf86Info.vtno == -1))
|
|
|
|
FatalError("xf86OpenConsole: Cannot find a free VT\n");
|
|
|
|
|
|
|
|
close(fd);
|
|
|
|
}
|
|
|
|
|
|
|
|
xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);
|
|
|
|
|
|
|
|
sprintf(fb_dev, "/dev/vt%02d", xf86Info.vtno); /* Solaris 2.1 x86 */
|
|
|
|
|
|
|
|
#endif /* HAS_USL_VTS */
|
|
|
|
|
|
|
|
if (!KeepTty)
|
|
|
|
setpgrp();
|
|
|
|
|
|
|
|
if (((xf86Info.consoleFd = open(fb_dev, O_RDWR | O_NDELAY, 0)) < 0))
|
|
|
|
FatalError("xf86OpenConsole: Cannot open %s (%s)\n",
|
|
|
|
fb_dev, strerror(errno));
|
|
|
|
|
|
|
|
#ifdef HAS_USL_VTS
|
|
|
|
|
|
|
|
/* Change ownership of the vt */
|
|
|
|
chown(fb_dev, getuid(), getgid());
|
|
|
|
|
|
|
|
/*
|
|
|
|
* 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");
|
|
|
|
|
|
|
|
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\n");
|
2004-06-16 11:22:17 +02:00
|
|
|
|
2003-11-14 17:48:57 +01:00
|
|
|
if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0)
|
|
|
|
FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed\n");
|
|
|
|
}
|
|
|
|
else /* serverGeneration != 1 */
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* 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(__SOL8__) || !defined(i386)
|
|
|
|
int tmp;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifndef i386
|
|
|
|
|
|
|
|
if (!xf86DoProbe && !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("/dev/fb", 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 {
|
|
|
|
(void)memset(fbdata, 0, fbattr.fbtype.fb_size);
|
|
|
|
(void)munmap(fbdata, fbattr.fbtype.fb_size);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
close(fd);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef HAS_USL_VTS
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Solaris 2.1 x86 doesn't seem to "switch" back to the console when the VT
|
|
|
|
* is relinquished and its mode is reset to auto. Also, Solaris 2.1 seems
|
|
|
|
* to associate vt00 with the console so I've opened the "console" back up
|
|
|
|
* and made it the active vt again in text mode and then closed it. There
|
|
|
|
* must be a better hack for this but I'm not aware of one at this time.
|
|
|
|
*
|
|
|
|
* Doug Anson 11/6/93
|
|
|
|
* danson@lgc.com
|
|
|
|
*
|
|
|
|
* Fixed - 12/5/93 - David Holland - davidh@dorite.use.com
|
|
|
|
* Did the whole thing similarly to the way linux does it
|
|
|
|
*/
|
|
|
|
|
2004-06-16 11:22:17 +02:00
|
|
|
/* Reset the display back to text mode */
|
|
|
|
ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT);
|
2003-11-14 17:48:57 +01:00
|
|
|
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);
|
|
|
|
|
|
|
|
#if defined(__SOL8__) || !defined(i386)
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This probably shouldn't be here. However, there is no corresponding
|
|
|
|
* xf86CloseKbd() routine - DWH
|
|
|
|
*/
|
|
|
|
|
|
|
|
/* Set the keyboard into "indirect" mode and turn off even translation */
|
|
|
|
tmp = 0;
|
|
|
|
(void) ioctl(xf86Info.kbdFd, KIOCSDIRECT, &tmp);
|
|
|
|
tmp = TR_ASCII;
|
|
|
|
(void) ioctl(xf86Info.kbdFd, KIOCTRANS, &tmp);
|
|
|
|
|
|
|
|
close(xf86Info.kbdFd);
|
|
|
|
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
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%2d", &VTnum) == 0)
|
|
|
|
{
|
|
|
|
UseMsg();
|
|
|
|
VTnum = -1;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif /* HAS_USL_VTS */
|
|
|
|
|
|
|
|
#if defined(__SOL8__) || !defined(i386)
|
|
|
|
|
|
|
|
if ((i + 1) < argc) {
|
|
|
|
if (!strcmp(argv[i], "-dev")) {
|
|
|
|
strncpy(fb_dev, argv[i+1], PATH_MAX);
|
|
|
|
fb_dev[PATH_MAX - 1] = '\0';
|
|
|
|
return 2;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!strcmp(argv[i], "-ar1")) {
|
|
|
|
xf86Info.kbdDelay = atoi(argv[i + 1]) * 1000;
|
|
|
|
return 2;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!strcmp(argv[i], "-ar2")) {
|
|
|
|
xf86Info.kbdRate = atoi(argv[i + 1]) * 1000;
|
|
|
|
return 2;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void xf86UseMsg()
|
|
|
|
{
|
|
|
|
#ifdef HAS_USL_VTS
|
|
|
|
ErrorF("vtXX Use the specified VT number\n");
|
|
|
|
#endif
|
|
|
|
#if defined(__SOL8__) || !defined(i386)
|
|
|
|
ErrorF("-dev <fb> Framebuffer device\n");
|
|
|
|
ErrorF("-ar1 <float> Set autorepeat initiate time (sec)\n");
|
|
|
|
ErrorF(" (if not using XKB)\n");
|
|
|
|
ErrorF("-ar2 <float> Set autorepeat interval time (sec)\n");
|
|
|
|
ErrorF(" (if not using XKB)\n");
|
|
|
|
#endif
|
|
|
|
ErrorF("-keeptty Don't detach controlling tty\n");
|
|
|
|
ErrorF(" (for debugging only)\n");
|
|
|
|
}
|