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Diffstat (limited to 'xorg-server/hw/xgl/glx/xglxorg.c')
-rw-r--r--xorg-server/hw/xgl/glx/xglxorg.c674
1 files changed, 0 insertions, 674 deletions
diff --git a/xorg-server/hw/xgl/glx/xglxorg.c b/xorg-server/hw/xgl/glx/xglxorg.c
deleted file mode 100644
index 1d6fc9a30..000000000
--- a/xorg-server/hw/xgl/glx/xglxorg.c
+++ /dev/null
@@ -1,674 +0,0 @@
-/*
- * Copyright © 2005 Novell, Inc.
- *
- * 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 name of
- * Novell, Inc. not be used in advertising or publicity pertaining to
- * distribution of the software without specific, written prior permission.
- * Novell, Inc. makes no representations about the suitability of this
- * software for any purpose. It is provided "as is" without express or
- * implied warranty.
- *
- * NOVELL, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
- * NO EVENT SHALL NOVELL, INC. 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.
- *
- * Authors: David Reveman <davidr@novell.com>
- * Matthias Hopf <mhopf@suse.de>
- */
-
-#include "xglx.h"
-
-#ifndef NXGLXORG
-
-#include <X11/Xauth.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include <ctype.h>
-#include <signal.h>
-#include <setjmp.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/stat.h>
-#include <libgen.h>
-
-typedef void (*sighandler_t) (int);
-
-#define XORG_DIE_TIMEOUT 3
-#define XORG_DEV_RANDOM "/dev/urandom"
-
-static char xorgAuthBuf[256];
-static char *xorgAuthTempl = "/tmp/.Xgl-auth-XXXXXX";
-static char *xorgAuth = NULL;
-
-static char *xorgProgs[] = { "/usr/bin/Xorg", "/usr/X11R6/bin/Xorg" };
-static char *xorgProg = NULL;
-
-static char *xorgDisplay = ":93";
-static char *xorgTerminate = "-terminate";
-
-static pid_t xorgPid = 0;
-static int receivedUsr1 = 0;
-static jmp_buf jumpbuf;
-
-static Bool waitAndExit = FALSE;
-
-static char **xorgArgv = 0;
-static int nXorgArgv = 0;
-
-typedef struct _xglxArg *xglxArgPtr;
-
-typedef int (*xglxProcessArgumentProc) (xglxArgPtr, int, char **, int);
-
-typedef struct _xglxArg {
- xglxProcessArgumentProc processArgument;
- const char *name;
- const char *usage;
-} xglxArgRec;
-
-static int
-xglxAddXorgArguments (char **argv,
- int n)
-{
- char **newArgv;
- int i;
-
- newArgv = xrealloc (xorgArgv, sizeof (char *) * (nXorgArgv + n));
- if (!newArgv)
- return 0;
-
- for (i = 0; i < n; i++)
- newArgv[nXorgArgv + i] = argv[i];
-
- xorgArgv = newArgv;
- nXorgArgv += n;
-
- return n;
-}
-
-static int
-xglxProcessCommonXorgArgument (xglxArgPtr pArg,
- int n,
- int argc,
- char **argv,
- int i)
-{
- if (strcmp (argv[i], pArg->name) == 0)
- {
- if (i + n - 1 < argc)
- return xglxAddXorgArguments (&argv[i], n);
- }
-
- return 0;
-}
-
-#define PROCESS_COMMON_XORG_ARGUMENT_IMP(args) \
- static int \
- xglxProcess ## args ## CommonXorgArgument (xglxArgPtr pArg, \
- int argc, \
- char **argv, \
- int i) \
- { \
- return xglxProcessCommonXorgArgument (pArg, args, argc, argv, i); \
- }
-
-PROCESS_COMMON_XORG_ARGUMENT_IMP (1)
-PROCESS_COMMON_XORG_ARGUMENT_IMP (2)
-
-static int
-xglxProcessXorgVTArgument (xglxArgPtr pArg,
- int argc,
- char **argv,
- int i)
-{
- if (argv[i][0] == 'v' && argv[i][1] == 't' &&
- strspn (&argv[i][2], "0123456789") == strlen (&argv[i][2]))
- return xglxAddXorgArguments (&argv[i], 1);
-
- return 0;
-}
-
-static int
-xglxProcessXorgAcArgument (xglxArgPtr pArg,
- int argc,
- char **argv,
- int i)
-{
- static char *ac = "-ac";
-
- if (strcmp (argv[i], pArg->name) == 0)
- {
- if (xglxAddXorgArguments (&ac, 1))
- return 1;
- }
-
- return 0;
-}
-
-static int
-xglxProcessXorgVersionArgument (xglxArgPtr pArg,
- int argc,
- char **argv,
- int i)
-{
- static char *version = "-version";
-
- if (strcmp (argv[i], pArg->name) == 0)
- {
- if (xglxAddXorgArguments (&version, 1))
- {
- waitAndExit = TRUE;
- return 1;
- }
- }
-
- return 0;
-}
-
-static int
-xglxProcessXorgProgArgument (xglxArgPtr pArg,
- int argc,
- char **argv,
- int i)
-{
- if (strcmp (argv[i], pArg->name) == 0)
- {
- if (i + 1 < argc)
- {
- xorgProg = argv[i + 1];
- return 2;
- }
- }
-
- return 0;
-}
-
-static int
-xglxProcessXorgDisplayArgument (xglxArgPtr pArg,
- int argc,
- char **argv,
- int i)
-{
- if (strcmp (argv[i], pArg->name) == 0)
- {
- if (i + 1 < argc)
- {
- xorgDisplay = argv[i + 1];
- return 2;
- }
- }
-
- return 0;
-}
-
-static int
-xglxProcessXorgWaitExitArgument (xglxArgPtr pArg,
- int argc,
- char **argv,
- int i)
-{
- if (xglxProcessCommonXorgArgument (pArg, 1, argc, argv, i))
- {
- waitAndExit = TRUE;
- return 1;
- }
-
- return 0;
-}
-
-#define ARG(processArgument, name, usage) \
- { processArgument, name, usage }
-
-#define XORG_ARG(name, args) \
- ARG (xglxProcess ## args ## CommonXorgArgument, name, 0)
-
-#define XORG_UARG(name, usage, args) \
- ARG (xglxProcess ## args ## CommonXorgArgument, name, usage)
-
-xglxArgRec xorgUid0Args[] = {
- XORG_UARG ("-modulepath", " paths specify the module search path", 2),
- XORG_UARG ("-logfile", " file specify a log file name", 2),
- ARG (xglxProcessXorgWaitExitArgument, "-configure",
- " probe for devices and write an Xorg config")
-};
-
-xglxArgRec xorgUidArgs[] = {
- XORG_UARG ("-config",
- " file specify configuration file, relative to the\n"
- " Xorg config search path, "
- "only root can use absolute", 2)
-};
-
-xglxArgRec xorgArgs[] = {
- ARG (xglxProcessXorgWaitExitArgument, "-probeonly",
- " probe for devices, then exit"),
- XORG_UARG ("-verbose", " [n] verbose startup messages", 2),
- XORG_UARG ("-logverbose", " [n] verbose log messages", 2),
- XORG_UARG ("-quiet", " minimal startup messages", 1),
- XORG_UARG ("-depth", " n set colour depth. Default: 8", 2),
- XORG_UARG ("-gamma",
- " f set gamma value (0.1 < f < 10.0) "
- "Default: 1.0", 2),
- XORG_UARG ("-rgamma", " f set gamma value for red phase", 2),
- XORG_UARG ("-ggamma", " f set gamma value for green phase",
- 2),
- XORG_UARG ("-bgamma", " f set gamma value for blue phase", 2),
- XORG_UARG ("-layout",
- " name specify the ServerLayout section name", 2),
- XORG_UARG ("-screen",
- " name specify the Screen section name", 2),
- XORG_UARG ("-keyboard",
- " name specify the core keyboard InputDevice name", 2),
- XORG_UARG ("-pointer",
- " name specify the core pointer InputDevice name", 2),
- XORG_UARG ("-nosilk", " disable Silken Mouse", 1),
- XORG_UARG ("-disableModInDev",
- " disable dynamic modification of input device settings",
- 1),
- XORG_UARG ("-allowMouseOpenFail",
- " start server even if the mouse can't be initialized", 1),
- XORG_UARG ("-bestRefresh",
- " choose modes with the best refresh rate", 1),
- XORG_UARG ("-ignoreABI",
- " make module ABI mismatches non-fatal", 1),
- XORG_UARG ("-isolateDevice",
- " bus_id restrict device resets to bus_id (PCI only)", 2),
- ARG (xglxProcessXorgVTArgument, "vtXX",
- " use the specified VT number"),
- XORG_UARG ("-keeptty",
- " don't detach controlling tty "
- "(for debugging only)", 1),
- XORG_UARG ("-novtswitch", " don't immediately switch to new VT",
- 1),
- XORG_UARG ("-sharevts", " share VTs with another X server",
- 1),
- ARG (xglxProcessXorgAcArgument, "-xorgAc",
- " disable access control restrictions"),
- ARG (xglxProcessXorgProgArgument, "-xorgProgram",
- " server program"),
- ARG (xglxProcessXorgDisplayArgument, "-xorgDisplay",
- " server display"),
- ARG (xglxProcessXorgVersionArgument, "-xorgVersion",
- " show the server version")
-};
-
-xglxArgRec sharedArgs[] = {
- XORG_ARG ("-br", 1)
-};
-
-void
-xglxUseXorgMsg (void)
-{
- int i;
-
- ErrorF ("\nXorg usage:\n");
-
- if (getuid () == 0)
- {
- for (i = 0; i < sizeof (xorgUid0Args) / sizeof (xglxArgRec); i++)
- ErrorF ("%s%s\n", xorgUid0Args[i].name, xorgUid0Args[i].usage);
- }
- else
- {
- for (i = 0; i < sizeof (xorgUidArgs) / sizeof (xglxArgRec); i++)
- ErrorF ("%s%s\n", xorgUidArgs[i].name, xorgUidArgs[i].usage);
- }
-
- for (i = 0; i < sizeof (xorgArgs) / sizeof (xglxArgRec); i++)
- ErrorF ("%s%s\n", xorgArgs[i].name, xorgArgs[i].usage);
-}
-
-int
-xglxProcessXorgArgument (int argc,
- char **argv,
- int i)
-{
- int skip, j;
-
- if (nXorgArgv == 0)
- {
- if (!xglxAddXorgArguments (&xorgProg, 1))
- return 0;
- }
-
- if (getuid () == 0)
- {
- for (j = 0; j < sizeof (xorgUid0Args) / sizeof (xglxArgRec); j++)
- {
- skip = (*xorgUid0Args[j].processArgument) (&xorgUid0Args[j],
- argc, argv, i);
- if (skip)
- return skip;
- }
- }
- else
- {
- for (j = 0; j < sizeof (xorgUidArgs) / sizeof (xglxArgRec); j++)
- {
- skip = (*xorgUidArgs[j].processArgument) (&xorgUidArgs[j],
- argc, argv, i);
- if (skip)
- return skip;
- }
- }
-
- for (j = 0; j < sizeof (xorgArgs) / sizeof (xorgArgs[0]); j++)
- {
- skip = (*xorgArgs[j].processArgument) (&xorgArgs[j], argc, argv, i);
- if (skip)
- return skip;
- }
-
- for (j = 0; j < sizeof (sharedArgs) / sizeof (sharedArgs[0]); j++)
- {
- skip = (*sharedArgs[j].processArgument) (&sharedArgs[j], argc, argv, i);
- if (skip)
- return 0;
- }
-
- return 0;
-}
-
-static void
-sigAlarm (int sig)
-{
- ErrorF ("%s won't die, killing it\n", basename (xorgProg));
-
- kill (xorgPid, SIGKILL);
- if (xorgPid)
- while (waitpid (xorgPid, NULL, 0) == -1 && errno == EINTR);
-}
-
-void
-xglxAbortXorg (void)
-{
- sighandler_t oldSigAlarm;
- unsigned int oldAlarm;
- int status = 0;
- char *name;
-
- if (!xorgPid)
- return;
-
- name = basename (xorgProg);
-
- oldAlarm = alarm (0);
- oldSigAlarm = signal (SIGALRM, sigAlarm);
-
- kill (xorgPid, SIGTERM);
-
- alarm (XORG_DIE_TIMEOUT);
- while (waitpid (xorgPid, &status, 0) == -1 && errno == EINTR);
- alarm (0);
-
- signal (SIGALRM, oldSigAlarm);
- alarm (oldAlarm);
-
- if (WIFEXITED (status))
- {
- if (WEXITSTATUS (status))
- ErrorF ("%s died, exit status %d\n", name, WEXITSTATUS (status));
- }
- else if (WIFSIGNALED (status))
- ErrorF ("%s died, signal %d\n", name, WTERMSIG (status));
- else
- ErrorF ("%s died, dubious exit\n", name);
-
- if (xorgAuth)
- unlink (xorgAuth);
-}
-
-static void
-sigUsr1Waiting (int sig)
-{
- signal (sig, sigUsr1Waiting);
- receivedUsr1++;
-}
-
-static void
-sigUsr1Jump (int sig)
-{
-
-#ifdef HAVE_SIGPROCMASK
- sigset_t set;
-#endif
-
- signal (sig, sigUsr1Waiting);
-
-#ifdef HAVE_SIGPROCMASK
- sigemptyset (&set);
- sigaddset (&set, SIGUSR1);
- sigprocmask (SIG_UNBLOCK, &set, NULL);
-#endif
-
- longjmp (jumpbuf, 1);
-}
-
-#define AUTH_DATA_LEN 16 /* bytes of authorization data */
-
-static Bool
-xglxSetupAuth (char *name, int authFd)
-{
- Xauth auth;
- int randomFd;
- ssize_t bytes, size;
- char authHost[256];
- char authData[AUTH_DATA_LEN];
- FILE *file;
-
- auth.family = FamilyLocal;
-
- gethostname (authHost, sizeof (authHost));
-
- auth.address = authHost;
- auth.address_length = strlen (authHost);
-
- auth.number = strrchr (xorgDisplay, ':');
- if (!auth.number)
- {
- ErrorF ("Bad Xorg display name: %s\n", xorgDisplay);
- return FALSE;
- }
-
- auth.number++;
-
- auth.number_length = strlen (auth.number);
- if (!auth.number_length)
- {
- ErrorF ("Bad Xorg display name: %s\n", xorgDisplay);
- return FALSE;
- }
-
- auth.name = "MIT-MAGIC-COOKIE-1";
- auth.name_length = strlen (auth.name);
-
- randomFd = open (XORG_DEV_RANDOM, O_RDONLY);
- if (randomFd == -1)
- {
- ErrorF ("Failed to open " XORG_DEV_RANDOM "\n");
- return FALSE;
- }
-
- bytes = 0;
- do {
- size = read (randomFd, authData + bytes, AUTH_DATA_LEN - bytes);
- if (size <= 0)
- break;
-
- bytes += size;
- } while (bytes != AUTH_DATA_LEN);
-
- close (randomFd);
-
- if (bytes != AUTH_DATA_LEN)
- {
- ErrorF ("Failed to read %d random bytes from " XORG_DEV_RANDOM "\n",
- AUTH_DATA_LEN);
- return FALSE;
- }
-
- auth.data = authData;
- auth.data_length = AUTH_DATA_LEN;
-
- file = fdopen (authFd, "w");
- if (!file)
- {
- ErrorF ("Failed to open authorization file: %s\n", name);
- close (authFd);
- return FALSE;
- }
-
- XauWriteAuth (file, &auth);
- fclose (file);
-
- return TRUE;
-}
-
-char *
-xglxInitXorg (void)
-{
- sighandler_t oldSigUsr1;
- pid_t pid;
- char *name;
- char *auth[] = { "-auth", xorgAuthBuf, "-nolisten", "tcp" };
- char *saver[] = { "-dpms", "-v", "-s", "0" };
- char *endArg = NULL;
- int authFd;
- int mask;
-
- if (xorgPid)
- return xorgDisplay;
-
- if (!xorgProg)
- {
- struct stat buf;
- int i;
-
- for (i = 0; i < sizeof (xorgProgs) / sizeof (char *); i++)
- {
- if (stat (xorgProgs[i], &buf) == 0)
- {
- xorgProg = xorgProgs[i];
- break;
- }
- }
-
- if (!xorgProg)
- FatalError ("Can't find Xorg executable\n");
- }
-
- strcpy (xorgAuthBuf, xorgAuthTempl);
- mask = umask (0077);
- authFd = mkstemp (xorgAuthBuf);
- umask (mask);
- if (authFd == -1)
- FatalError ("Failed to generate unique authorization file\n");
-
- xorgAuth = xorgAuthBuf;
-
- if (nXorgArgv == 0)
- {
- if (!xglxAddXorgArguments (&xorgProg, 1))
- return 0;
- }
- else
- {
- xorgArgv[0] = xorgProg;
- }
-
- if (!xglxAddXorgArguments (auth, sizeof (auth) / sizeof (char *)))
- return 0;
-
- if (!xglxAddXorgArguments (saver, sizeof (saver) / sizeof (char *)))
- return 0;
-
- if (!xglxAddXorgArguments (&xorgDisplay, 1))
- return 0;
-
- if (!xglxAddXorgArguments (&xorgTerminate, 1))
- return 0;
-
- if (!xglxAddXorgArguments (&endArg, 1))
- return 0;
-
- name = basename (xorgProg);
-
- if (!xglxSetupAuth (xorgAuth, authFd))
- FatalError ("Failed to set up authorization: %s\n", xorgAuth);
-
- oldSigUsr1 = signal (SIGUSR1, sigUsr1Waiting);
-
- pid = fork ();
-
- switch (pid) {
- case -1:
- perror ("fork");
- FatalError ("fork");
- break;
- case 0:
- signal (SIGUSR1, SIG_IGN);
- execv (xorgArgv[0], xorgArgv);
- perror (xorgArgv[0]);
- exit (2);
- break;
- default:
- xorgPid = pid;
- break;
- }
-
- for (;;)
- {
- int status;
-
- signal (SIGUSR1, sigUsr1Waiting);
- if (setjmp (jumpbuf) && !waitAndExit)
- break;
-
- signal (SIGUSR1, sigUsr1Jump);
- if (receivedUsr1 && !waitAndExit)
- break;
-
- if (waitpid (xorgPid, &status, 0) != -1)
- {
- if (WIFEXITED (status))
- {
- if (waitAndExit)
- {
- if (WEXITSTATUS (status))
- FatalError ("%s died, exit status %d\n", name,
- WEXITSTATUS (status));
-
- exit (WEXITSTATUS (status));
- }
- else
- {
- FatalError ("%s died, exit status %d\n", name,
- WEXITSTATUS (status));
- }
- }
- else if (WIFSIGNALED (status))
- FatalError ("%s died, signal %d\n", name, WTERMSIG (status));
- else
- FatalError ("%s died, dubious exit\n", name);
- }
- }
-
- signal (SIGUSR1, oldSigUsr1);
-
- setenv ("XAUTHORITY", xorgAuth, 1);
-
- return xorgDisplay;
-}
-
-#endif