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Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/os-support/usl/usl_init.c')
-rw-r--r--nx-X11/programs/Xserver/hw/xfree86/os-support/usl/usl_init.c359
1 files changed, 0 insertions, 359 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/usl/usl_init.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/usl/usl_init.c
deleted file mode 100644
index 35410b688..000000000
--- a/nx-X11/programs/Xserver/hw/xfree86/os-support/usl/usl_init.c
+++ /dev/null
@@ -1,359 +0,0 @@
-/* $XdotOrg: xc/programs/Xserver/hw/xfree86/os-support/usl/usl_init.c,v 1.2 2005/11/08 06:33:29 jkj Exp $ */
-/*
- * Copyright 2001-2005 by Kean Johnston <jkj@sco.com>
- * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany
- * 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 Thomas Roell, David Wexelblat
- * and Kean Johnston not be used in advertising or publicity pertaining to
- * distribution of the software without specific, written prior permission.
- * Thomas Roell, David Wexelblat and Kean Johnston make no representations
- * about the suitability of this software for any purpose. It is provided
- * "as is" without express or implied warranty.
- *
- * THOMAS ROELL, DAVID WEXELBLAT AND KEAN JOHNSTON DISCLAIM ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL THOMAS ROELLm DAVID WEXELBLAT
- * OR KEAN JOHNSTON 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.
- *
- */
-/* $XConsortium$ */
-
-#include "X.h"
-#include "Xmd.h"
-
-#include "compiler.h"
-
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-
-#include <sys/utsname.h>
-
-static Bool KeepTty = FALSE;
-static Bool Protect0 = FALSE;
-static Bool CRTSpecified = FALSE;
-static int VTnum = -1;
-static char vtdevice[48];
-
-int usl_is_osr6 = -1;
-
-static Bool
-IsConsoleDevice(const char *dev)
-{
- if ((!strcmp (dev, "/dev/console")) ||
- (!strcmp (dev, "/dev/syscon")) ||
- (!strcmp (dev, "/dev/systty")))
- return TRUE;
-
- return FALSE;
-}
-
-static int
-is_osr6 (void)
-{
- struct utsname uts;
-
- if (usl_is_osr6 == -1) {
- if (uname (&uts) < 0) {
- FatalError ("get_usl_ver: Failed to determine UNIX name (%s)\n",
- strerror (errno));
- }
-
- if (uts.version[0] == '6')
- usl_is_osr6 = 1;
- else
- usl_is_osr6 = 0;
- }
-
- return usl_is_osr6;
-}
-
-
-void
-xf86OpenConsole(void)
-{
- int fd, i, ioctl_ret;
- struct vt_mode VT;
- struct vt_stat vts;
- MessageType from = X_PROBED;
- struct sigaction sigvtsw;
- char *ttn;
-
- if (serverGeneration == 1) {
- int isconsole = 0, consdev = 0;
-
- /* check if we're run with euid==0 */
- if (geteuid() != 0) {
- FatalError("xf86OpenConsole: Server must be suid root\n");
- }
-
- /* If we are run in the background we will get SIGTTOU. Ignore it. */
- OsSignal (SIGTTOU, SIG_IGN);
-
- /* 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);
- }
- }
-
- /*
- * setup the virtual terminal manager
- */
- if (VTnum == -1) {
- /*
- * No device was specified. We need to query the kernel to see which
- * console device we are on (and in fact if we are on a console at all).
- */
- if (ioctl (0, VT_GETSTATE, &vts) < 0) {
- FatalError("xf86OpenConsole: Could not query active VT: %s\n",
- strerror(errno));
- }
- VTnum = vts.v_active;
- if (is_osr6())
- snprintf (vtdevice, sizeof(vtdevice), "/dev/tty%02d", VTnum + 1);
- else
- snprintf (vtdevice, sizeof(vtdevice), "/dev/vt%02d", VTnum);
- } else {
- from = X_CMDLINE;
- if (is_osr6())
- snprintf (vtdevice, sizeof(vtdevice), "/dev/tty%02d", VTnum + 1);
- else
- snprintf (vtdevice, sizeof(vtdevice), "/dev/vt%02d", VTnum);
- }
-
- if (IsConsoleDevice(vtdevice)) {
- isconsole = 1;
- CRTSpecified = FALSE; /* Dont honour -crt /dev/console */
- }
-
- if (ioctl (0, KIOCINFO, 0) >= 0)
- consdev = 1 + isconsole;
-
- if ((!CRTSpecified) && (isconsole || (!consdev))) {
- /*
- * Need to find a free VT
- */
- if ((fd = open ("/dev/console", O_WRONLY | O_NOCTTY)) < 0) {
- FatalError ("xf86OpenConsole: Could not open /dev/console: %s\n",
- strerror (errno));
- }
-
- if (ioctl (fd, VT_OPENQRY, &VTnum) < 0) {
- FatalError ("xf86OpenConsole: Cannot find a free VT: %s\n",
- strerror(errno));
- }
- close (fd);
- if (usl_is_osr6)
- snprintf (vtdevice, sizeof(vtdevice), "/dev/tty%02d", VTnum + 1);
- else
- snprintf (vtdevice, sizeof(vtdevice), "/dev/vt%02d", VTnum);
- }
-
- /*
- * Now we can dispose of stdin/stdout
- */
- fclose (stdin);
- fclose (stdout);
-
- if (CRTSpecified || isconsole || consdev != 1) {
- if (!KeepTty) {
- setpgrp();
- }
- }
-
- if ((xf86Info.consoleFd = open(vtdevice, O_RDWR | O_NONBLOCK, 0)) < 0) {
- FatalError("xf86OpenConsole: Cannot open %s: %s\n", vtdevice,
- strerror(errno));
- }
-
- xf86Msg (from, "using VT number %d (%s)\n\n", VTnum, vtdevice);
- xf86Info.vtno = VTnum;
-
- /* change ownership of the vt */
- chown(vtdevice, getuid(), getgid());
-
- /*
- * now get the VT
- */
- 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));
- }
-
- sigvtsw.sa_handler = xf86VTRequest;
- sigfillset(&sigvtsw.sa_mask);
- sigvtsw.sa_flags = 0;
- sigaction(SIGUSR1, &sigvtsw, NULL);
-
- VT.mode = VT_PROCESS;
- VT.relsig = SIGUSR1;
- VT.acqsig = SIGUSR1;
-
- ioctl_ret = ioctl(xf86Info.consoleFd, VT_SETMODE, &VT);
- if (ioctl_ret < 0) {
- FatalError("xf86OpenConsole: VT_SETMODE failed: %s\n", strerror(errno));
- }
-
- if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0) {
- FatalError("xf86OpenConsole: KD_GRAPHICS failed: %s\n", strerror(errno));
- }
- } else { /* serverGeneration != 1 */
- /*
- * now get the VT
- */
- 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 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);
- }
- return;
-}
-
-void
-xf86CloseConsole(void)
-{
- struct vt_mode VT;
- struct sigaction sigvtsw;
-
- ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT); /* Back to text mode ... */
-
- sigvtsw.sa_handler = SIG_DFL;
- sigfillset(&sigvtsw.sa_mask);
- sigvtsw.sa_flags = 0;
- sigaction(SIGUSR1, &sigvtsw, NULL);
-
- if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) != -1) {
- VT.mode = VT_AUTO;
- VT.waitv = 0;
- ioctl(xf86Info.consoleFd, VT_SETMODE, &VT); /* set dflt vt handling */
- }
- close(xf86Info.consoleFd); /* make the vt-manager happy */
- return;
-}
-
-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);
- }
-
- if ((argv[i][0] == 'v') && (argv[i][1] == 't')) {
- if (sscanf(argv[i], "vt%2d", &VTnum) == 0) {
- UseMsg();
- VTnum = -1;
- return(0);
- }
- VTnum -= is_osr6();
- CRTSpecified = TRUE;
- return(1);
- }
-
- /*
- * Use a device the user specifies.
- */
- if (!strcmp(argv[i], "-crt")) {
- if (++i > argc) {
- UseMsg();
- VTnum = -1;
- return(0);
- } else {
- char *mytty = ttyname(0);
- char *arg = argv[i];
-
- if (!mytty)
- mytty = "\1";
- if (!arg[0])
- arg = "\2"; /* Prevent idiots from using -crt "" */
-
- if (strcmp (mytty, arg) != 0) {
- char *fmt;
-
- if (is_osr6())
- fmt = "/dev/tty%02d";
- else
- fmt = "/dev/vt%02d";
-
- if (sscanf(arg, fmt, &VTnum) == 0) {
- UseMsg();
- VTnum = -1;
- return(0);
- }
-
- /* OSR6 devices start names at 1, UW7 starts at 0 */
- VTnum -= is_osr6();
- CRTSpecified = TRUE;
- }
- return(2);
- }
- }
- return(0);
-}
-
-void
-xf86UseMsg(void)
-{
- if (is_osr6()) {
- ErrorF("-crt /dev/ttyXX use the specified VT device\n");
- ErrorF("vtXX use the specified VT number (01-16)\n");
- } else {
- ErrorF("-crt /dev/vtXX use the specified VT device\n");
- ErrorF("vtXX use the specified VT number (00-15)\n");
- }
-
- ErrorF("-keeptty ");
- ErrorF("don't detach controlling tty (for debugging only)\n");
- return;
-}
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