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Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_init.c')
-rw-r--r--nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_init.c415
1 files changed, 0 insertions, 415 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_init.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_init.c
deleted file mode 100644
index 1eb0f33fe..000000000
--- a/nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_init.c
+++ /dev/null
@@ -1,415 +0,0 @@
-/* $XdotOrg: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_init.c,v 1.9 2005/08/26 07:35:55 daniels Exp $ */
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_init.c,v 3.14 2001/10/31 22:50:30 tsi Exp $ */
-/*
- * 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.
- *
- */
-/* $XConsortium: lnx_init.c /main/7 1996/10/23 18:46:30 kaleb $ */
-
-#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 "lnx.h"
-
-#include <sys/stat.h>
-
-#ifdef USE_DEV_FB
-extern char *getenv(const char *);
-#include <linux/fb.h>
-char *fb_dev_name;
-#endif
-
-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 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)
-{
- /* Set the terminal permissions back to before we started. */
- chown("/dev/tty0", vtPermSave[0], vtPermSave[1]);
- chown(vtname, vtPermSave[2], vtPermSave[3]);
-}
-
-void
-xf86OpenConsole(void)
-{
- int i, fd = -1;
- struct vt_mode VT;
- struct vt_stat vts;
- MessageType from = X_PROBED;
-#ifdef USE_DEV_FB
- struct fb_var_screeninfo var;
- int fbfd;
-#endif
- 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);
- }
-
-#ifdef USE_DEV_FB
- if (!ShareVTs)
- {
- fb_dev_name=getenv("FRAMEBUFFER");
- if (!fb_dev_name)
- fb_dev_name="/dev/fb0current";
-
- if ((fbfd = open(fb_dev_name, O_RDONLY)) < 0)
- FatalError("xf86OpenConsole: Cannot open %s (%s)\n",
- fb_dev_name, strerror(errno));
-
- if (ioctl(fbfd, FBIOGET_VSCREENINFO, &var) < 0)
- FatalError("xf86OpenConsole: Unable to get screen info %s\n",
- strerror(errno));
- }
-#endif
- 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");
-
- /* 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)
- {
-#if defined(DO_OS_FONTRESTORE)
- lnx_savefont();
-#endif
- /*
- * 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));
-
- 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));
-
- /* we really should have a InitOSInputDevices() function instead
- * of Init?$#*&Device(). So I just place it here */
-
-#ifdef USE_DEV_FB
- /* copy info to new console */
- var.yoffset=0;
- var.xoffset=0;
- if (ioctl(fbfd, FBIOPUT_VSCREENINFO, &var))
- FatalError("Unable to set screen info\n");
- close(fbfd);
-#endif
- } else { /* ShareVTs */
- close(xf86Info.consoleFd);
- }
- signal(SIGUSR2, xf86ReloadInputDevs);
- } 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));
- }
- return;
-}
-
-void
-xf86CloseConsole()
-{
- struct vt_mode VT;
-#if defined(DO_OS_FONTRESTORE)
- struct vt_stat vts;
- int vtno = -1;
-#endif
-
- if (ShareVTs) return;
-
-#if defined(DO_OS_FONTRESTORE)
- if (ioctl(xf86Info.consoleFd, VT_GETSTATE, &vts) < 0)
- xf86Msg(X_WARNING, "xf86CloseConsole: VT_GETSTATE failed: %s\n",
- strerror(errno));
- else
- vtno = vts.v_active;
-#endif
-
- /* Back to text mode ... */
- if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT) < 0)
- xf86Msg(X_WARNING, "xf86CloseConsole: KDSETMODE failed: %s\n",
- strerror(errno));
-
- 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));
- activeVT = -1;
- }
-
-#if defined(DO_OS_FONTRESTORE)
- if (xf86Info.vtno == vtno) /* check if we are active */
- lnx_restorefont();
- lnx_freefontdata();
-#endif
- }
- close(xf86Info.consoleFd); /* make the vt-manager happy */
-
- restoreVtPerms(); /* restore the permissions */
-
- 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);
- }
- 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()
-{
- 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");
- return;
-}
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