+++ /dev/null
-/* $TOG: utils.c /main/128 1997/06/01 13:50:39 sekhar $ */
-/*
-
-Copyright (c) 1987 X Consortium
-
-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 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 X CONSORTIUM 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.
-
-Except as contained in this notice, the name of the X Consortium shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from the X Consortium.
-
-
-Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
-Copyright 1994 Quarterdeck Office Systems.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-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 Digital and
-Quarterdeck not be used in advertising or publicity pertaining to
-distribution of the software without specific, written prior
-permission.
-
-DIGITAL AND QUARTERDECK DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
-SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
-FITNESS, IN NO EVENT SHALL DIGITAL 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.
-
-*/
-/* $XFree86: xc/programs/Xserver/os/utils.c,v 3.27.2.6 1998/02/20 15:13:58 robin Exp $ */
-
-#ifdef WIN32
-#include <X11/Xwinsock.h>
-#endif
-#include "Xos.h"
-#include <stdio.h>
-#include "misc.h"
-#include "X.h"
-#include "input.h"
-#include "opaque.h"
-#ifdef X_POSIX_C_SOURCE
-#define _POSIX_C_SOURCE X_POSIX_C_SOURCE
-#include <signal.h>
-#undef _POSIX_C_SOURCE
-#else
-#if defined(X_NOT_POSIX) || defined(_POSIX_SOURCE)
-#include <signal.h>
-#else
-#define _POSIX_SOURCE
-#include <signal.h>
-#undef _POSIX_SOURCE
-#endif
-#endif
-#if !defined(SYSV) && !defined(AMOEBA) && !defined(_MINIX) && !defined(WIN32) && !defined(Lynx) || defined(hpux) || defined(AIXV4)
-#include <sys/resource.h>
-#endif
-#include <time.h>
-#include <sys/stat.h>
-#include <ctype.h> /* for isspace */
-#if NeedVarargsPrototypes
-#include <stdarg.h>
-#endif
-
-#ifdef AMOEBA
-#include "osdep.h"
-#include <amoeba.h>
-#include <module/mutex.h>
-
-static mutex print_lock;
-#endif
-
-#if defined(__STDC__) || defined(AMOEBA)
-/* DHD: SVR4.0 has a prototype for abs() in stdlib.h */
-/* DHD: might be better to move this include higher up? */
-#ifdef abs
-#undef abs
-#endif
-#ifndef NOSTDHDRS
-#include <stdlib.h> /* for malloc() */
-#endif
-#endif
-
-extern char *display;
-
-extern CARD32 defaultScreenSaverTime; /* for parsing command line */
-extern CARD32 defaultScreenSaverInterval;
-extern int defaultScreenSaverBlanking;
-extern int defaultBackingStore;
-extern Bool disableBackingStore;
-extern Bool disableSaveUnders;
-extern Bool PartialNetwork;
-#ifndef NOLOGOHACK
-extern int logoScreenSaver;
-#endif
-#ifdef RLIMIT_DATA
-extern int limitDataSpace;
-#endif
-#ifdef RLIMIT_STACK
-extern int limitStackSpace;
-#endif
-#ifdef RLIMIT_NOFILE
-extern int limitNoFile;
-#endif
-extern int defaultColorVisualClass;
-extern Bool permitOldBugs;
-extern int monitorResolution;
-extern Bool defeatAccessControl;
-#ifdef SERVER_LOCK
-static Bool nolock = FALSE;
-#endif
-
-extern char* protNoListen;
-
-Bool CoreDump;
-Bool noTestExtensions;
-
-int auditTrailLevel = 1;
-
-void ddxUseMsg();
-#if NeedVarargsPrototypes
-void VErrorF(char*, va_list);
-#endif
-
-#ifdef DEBUG
-#ifndef SPECIAL_MALLOC
-#define MEMBUG
-#endif
-#endif
-
-#ifdef MEMBUG
-#define MEM_FAIL_SCALE 100000
-long Memory_fail = 0;
-#ifdef linux
-#include <stdlib.h> /* for random() */
-#endif
-#endif
-
-#ifdef sgi
-int userdefinedfontpath = 0;
-#endif /* sgi */
-
-Bool Must_have_memory = FALSE;
-
-char *dev_tty_from_init = NULL; /* since we need to parse it anyway */
-
-OsSigHandlerPtr
-OsSignal(sig, handler)
- int sig;
- OsSigHandlerPtr handler;
-{
-#ifdef X_NOT_POSIX
- return signal(sig, handler);
-#else
- struct sigaction act, oact;
-
- sigemptyset(&act.sa_mask);
- if (handler != SIG_IGN)
- sigaddset(&act.sa_mask, sig);
- act.sa_flags = 0;
- act.sa_handler = handler;
- sigaction(sig, &act, &oact);
- return oact.sa_handler;
-#endif
-}
-
-#include <errno.h>
-extern int errno;
-
-#ifdef SERVER_LOCK
-/*
- * Explicit support for a server lock file like the ones used for UUCP.
- * For architectures with virtual terminals that can run more than one
- * server at a time. This keeps the servers from stomping on each other
- * if the user forgets to give them different display numbers.
- */
-#ifndef __EMX__
-#define LOCK_DIR "/tmp"
-#define LOCK_TMP_PREFIX "/.tX"
-#define LOCK_PREFIX "/.X"
-#define LOCK_SUFFIX "-lock"
-#else
-#define LOCK_TMP_PREFIX "/xf86$"
-#define LOCK_PREFIX "/xf86_"
-#define LOCK_SUFFIX ".lck"
-#endif
-
-#ifdef _MINIX
-#include <limits.h> /* For PATH_MAX */
-#endif
-
-#ifdef __EMX__
-#define link rename
-#endif
-
-#ifndef PATH_MAX
-#ifndef Lynx
-#include <sys/param.h>
-#else
-#include <param.h>
-#endif
-#ifndef PATH_MAX
-#ifdef MAXPATHLEN
-#define PATH_MAX MAXPATHLEN
-#else
-#define PATH_MAX 1024
-#endif
-#endif
-#endif
-
-static Bool StillLocking = FALSE;
-static char LockFile[PATH_MAX];
-
-/*
- * LockServer --
- * Check if the server lock file exists. If so, check if the PID
- * contained inside is valid. If so, then die. Otherwise, create
- * the lock file containing the PID.
- */
-void
-LockServer()
-{
-#ifndef AMOEBA
- char tmp[PATH_MAX], pid_str[12];
- int lfd, i, haslock, l_pid, t;
- char *tmppath = NULL;
- int len;
-
- if (nolock) return;
- /*
- * Path names
- */
-#ifndef __EMX__
- tmppath = LOCK_DIR;
-#else
- /* OS/2 uses TMP directory, must also prepare for 8.3 names */
- tmppath = getenv("TMP");
- if (!tmppath)
- FatalError("No TMP dir found\n");
-#endif
-
- len = strlen(LOCK_PREFIX) > strlen(LOCK_TMP_PREFIX) ? strlen(LOCK_PREFIX) :
- strlen(LOCK_TMP_PREFIX);
- len += strlen(tmppath) + strlen(display) + strlen(LOCK_SUFFIX) + 1;
- if (len > sizeof(LockFile))
- FatalError("Display name `%s' is too long\n");
- (void)sprintf(tmp, "%s" LOCK_TMP_PREFIX "%s" LOCK_SUFFIX, tmppath, display);
- (void)sprintf(LockFile, "%s" LOCK_PREFIX "%s" LOCK_SUFFIX, tmppath, display);
-
- /*
- * Create a temporary file containing our PID. Attempt three times
- * to create the file.
- */
- StillLocking = TRUE;
- i = 0;
- do {
- i++;
- lfd = open(tmp, O_CREAT | O_EXCL | O_WRONLY, 0644);
- if (lfd < 0)
- sleep(2);
- else
- break;
- } while (i < 3);
- if (lfd < 0) {
- unlink(tmp);
- i = 0;
- do {
- i++;
- lfd = open(tmp, O_CREAT | O_EXCL | O_WRONLY, 0644);
- if (lfd < 0)
- sleep(2);
- else
- break;
- } while (i < 3);
- }
- if (lfd < 0)
- FatalError("Could not create lock file in %s\n", tmp);
- (void) sprintf(pid_str, "%10d\n", getpid());
- (void) write(lfd, pid_str, 11);
-#ifndef __EMX__
-#ifndef USE_CHMOD
- (void) fchmod(lfd, 0444);
-#else
- (void) chmod(tmp, 0444);
-#endif
-#endif
- (void) close(lfd);
-
- /*
- * OK. Now the tmp file exists. Try three times to move it in place
- * for the lock.
- */
- i = 0;
- haslock = 0;
- while ((!haslock) && (i++ < 3)) {
- haslock = (link(tmp,LockFile) == 0);
- if (haslock) {
- /*
- * We're done.
- */
- break;
- }
- else {
- /*
- * Read the pid from the existing file
- */
- lfd = open(LockFile, O_RDONLY);
- if (lfd < 0) {
- unlink(tmp);
- FatalError("Can't read lock file %s\n", LockFile);
- }
- pid_str[0] = '\0';
- if (read(lfd, pid_str, 11) != 11) {
- /*
- * Bogus lock file.
- */
- unlink(LockFile);
- close(lfd);
- continue;
- }
- pid_str[11] = '\0';
- sscanf(pid_str, "%d", &l_pid);
- close(lfd);
-
- /*
- * Now try to kill the PID to see if it exists.
- */
- errno = 0;
- t = kill(l_pid, 0);
- if ((t< 0) && (errno == ESRCH)) {
- /*
- * Stale lock file.
- */
- unlink(LockFile);
- continue;
- }
- else if (((t < 0) && (errno == EPERM)) || (t == 0)) {
- /*
- * Process is still active.
- */
- unlink(tmp);
- FatalError("Server is already active for display %s\n%s %s\n%s\n",
- display, "\tIf this server is no longer running, remove",
- LockFile, "\tand start again.");
- }
- }
- }
- unlink(tmp);
- if (!haslock)
- FatalError("Could not create server lock file: %s\n", LockFile);
- StillLocking = FALSE;
-#endif /* !AMOEBA */
-}
-
-/*
- * UnlockServer --
- * Remove the server lock file.
- */
-void
-UnlockServer()
-{
-#ifndef AMOEBA
- if (nolock) return;
-
- if (!StillLocking){
-
-#ifdef __EMX__
- (void) chmod(LockFile,S_IREAD|S_IWRITE);
-#endif /* __EMX__ */
- (void) unlink(LockFile);
- }
-#endif
-
-}
-#endif /* SERVER_LOCK */
-
-/* Force connections to close on SIGHUP from init */
-
-/*ARGSUSED*/
-SIGVAL
-AutoResetServer (sig)
- int sig;
-{
- dispatchException |= DE_RESET;
- isItTimeToYield = TRUE;
-#ifdef GPROF
- chdir ("/tmp");
- exit (0);
-#endif
-#if defined(SYSV) && defined(X_NOT_POSIX)
- OsSignal (SIGHUP, AutoResetServer);
-#endif
-#ifdef AMOEBA
- WakeUpMainThread();
-#endif
-}
-
-/* Force connections to close and then exit on SIGTERM, SIGINT */
-
-/*ARGSUSED*/
-SIGVAL
-GiveUp(sig)
- int sig;
-{
- dispatchException |= DE_TERMINATE;
- isItTimeToYield = TRUE;
-#if defined(SYSV) && defined(X_NOT_POSIX)
- if (sig)
- OsSignal(sig, SIG_IGN);
-#endif
-#ifdef AMOEBA
- WakeUpMainThread();
-#endif
-}
-
-#if __GNUC__
-static void AbortServer() __attribute__((noreturn));
-#endif
-
-static void
-AbortServer()
-{
- extern void AbortDDX();
-
- OsCleanup();
- AbortDDX();
- fflush(stderr);
-#ifdef AMOEBA
- IOPCleanUp();
-#endif
- if (CoreDump)
- abort();
- exit (1);
-}
-
-void
-Error(str)
- char *str;
-{
-#ifdef AMOEBA
- mu_lock(&print_lock);
-#endif
- perror(str);
-#ifdef AMOEBA
- mu_unlock(&print_lock);
-#endif
-}
-
-#ifndef DDXTIME
-CARD32
-GetTimeInMillis()
-{
-#ifndef AMOEBA
- struct timeval tp;
-
- X_GETTIMEOFDAY(&tp);
- return(tp.tv_sec * 1000) + (tp.tv_usec / 1000);
-#else
- return sys_milli();
-#endif
-}
-#endif
-
-AdjustWaitForDelay (waitTime, newdelay)
- pointer waitTime;
- unsigned long newdelay;
-{
- static struct timeval delay_val;
- struct timeval **wt = (struct timeval **) waitTime;
- unsigned long olddelay;
-
- if (*wt == NULL)
- {
- delay_val.tv_sec = newdelay / 1000;
- delay_val.tv_usec = 1000 * (newdelay % 1000);
- *wt = &delay_val;
- }
- else
- {
- olddelay = (*wt)->tv_sec * 1000 + (*wt)->tv_usec / 1000;
- if (newdelay < olddelay)
- {
- (*wt)->tv_sec = newdelay / 1000;
- (*wt)->tv_usec = 1000 * (newdelay % 1000);
- }
- }
-}
-
-void UseMsg()
-{
-#if !defined(AIXrt) && !defined(AIX386)
-#ifndef AMOEBA
- ErrorF("use: X [:<display>] [option]\n");
-#else
- ErrorF("use: X [[<host>]:<display>] [option]\n");
-#endif
- ErrorF("-a # mouse acceleration (pixels)\n");
- ErrorF("-ac disable access control restrictions\n");
-#ifdef MEMBUG
- ErrorF("-alloc int chance alloc should fail\n");
-#endif
- ErrorF("-audit int set audit trail level\n");
- ErrorF("-auth file select authorization file\n");
- ErrorF("bc enable bug compatibility\n");
- ErrorF("-bs disable any backing store support\n");
- ErrorF("-c turns off key-click\n");
- ErrorF("c # key-click volume (0-100)\n");
- ErrorF("-cc int default color visual class\n");
- ErrorF("-co file color database file\n");
-#if 0
- ErrorF("-config file read options from file\n");
-#endif
- ErrorF("-core generate core dump on fatal error\n");
- ErrorF("-dpi int screen resolution in dots per inch\n");
-#ifdef DPMSExtension
- ErrorF("dpms enables VESA DPMS monitor control\n");
- ErrorF("-dpms disables VESA DPMS monitor control\n");
-#endif
- ErrorF("-deferglyphs [none|all|16] defer loading of [no|all|16-bit] glyphs\n");
- ErrorF("-f # bell base (0-100)\n");
- ErrorF("-fc string cursor font\n");
- ErrorF("-fn string default font name\n");
- ErrorF("-fp string default font path\n");
- ErrorF("-help prints message with these options\n");
- ErrorF("-I ignore all remaining arguments\n");
-#ifdef RLIMIT_DATA
- ErrorF("-ld int limit data space to N Kb\n");
-#endif
-#ifdef RLIMIT_NOFILE
- ErrorF("-lf int limit number of open files to N\n");
-#endif
-#ifdef RLIMIT_STACK
- ErrorF("-ls int limit stack space to N Kb\n");
-#endif
-#ifdef SERVER_LOCK
- ErrorF("-nolock disable the locking mechanism\n");
-#endif
-#ifndef NOLOGOHACK
- ErrorF("-logo enable logo in screen saver\n");
- ErrorF("nologo disable logo in screen saver\n");
-#endif
- ErrorF("-nolisten string don't listen on protocol\n");
- ErrorF("-p # screen-saver pattern duration (minutes)\n");
- ErrorF("-pn accept failure to listen on all ports\n");
- ErrorF("-nopn reject failure to listen on all ports\n");
- ErrorF("-r turns off auto-repeat\n");
- ErrorF("r turns on auto-repeat \n");
- ErrorF("-s # screen-saver timeout (minutes)\n");
-#ifdef XCSECURITY
- ErrorF("-sp file security policy file\n");
-#endif
- ErrorF("-su disable any save under support\n");
- ErrorF("-t # mouse threshold (pixels)\n");
- ErrorF("-terminate terminate at server reset\n");
- ErrorF("-to # connection time out\n");
- ErrorF("-tst disable testing extensions\n");
- ErrorF("ttyxx server started from init on /dev/ttyxx\n");
- ErrorF("v video blanking for screen-saver\n");
- ErrorF("-v screen-saver without video blanking\n");
- ErrorF("-wm WhenMapped default backing-store\n");
- ErrorF("-x string loads named extension at init time \n");
-#ifdef AMOEBA
- ErrorF("-tcp capability specify TCP/IP server capability\n");
-#endif
-#ifdef XDMCP
- XdmcpUseMsg();
-#endif
-#endif /* !AIXrt && ! AIX386 */
-#ifdef XKB
- XkbUseMsg();
-#endif
- ddxUseMsg();
-}
-
-/*
- * This function parses the command line. Handles device-independent fields
- * and allows ddx to handle additional fields. It is not allowed to modify
- * argc or any of the strings pointed to by argv.
- */
-void
-ProcessCommandLine ( argc, argv )
-int argc;
-char *argv[];
-
-{
- int i, skip;
-
-#ifdef AMOEBA
- mu_init(&print_lock);
-#endif
-
- defaultKeyboardControl.autoRepeat = TRUE;
-
-#ifdef PART_NET
- PartialNetwork = TRUE;
-#endif
-
- for ( i = 1; i < argc; i++ )
- {
- /* call ddx first, so it can peek/override if it wants */
- if(skip = ddxProcessArgument(argc, argv, i))
- {
- i += (skip - 1);
- }
- else if(argv[i][0] == ':')
- {
- /* initialize display */
- display = argv[i];
- display++;
- }
-#ifdef AMOEBA
- else if (strchr(argv[i], ':') != NULL) {
- char *p;
-
- XServerHostName = argv[i];
- if ((p = strchr(argv[i], ':')) != NULL) {
- *p++ = '\0';
- display = p;
- }
- } else if (strcmp( argv[i], "-tcp") == 0) {
- if (++i < argc)
- XTcpServerName = argv[i];
- else
- UseMsg();
- }
-#endif /* AMOEBA */
- else if ( strcmp( argv[i], "-a") == 0)
- {
- if(++i < argc)
- defaultPointerControl.num = atoi(argv[i]);
- else
- UseMsg();
- }
- else if ( strcmp( argv[i], "-ac") == 0)
- {
- defeatAccessControl = TRUE;
- }
-#ifdef MEMBUG
- else if ( strcmp( argv[i], "-alloc") == 0)
- {
- if(++i < argc)
- Memory_fail = atoi(argv[i]);
- else
- UseMsg();
- }
-#endif
- else if ( strcmp( argv[i], "-audit") == 0)
- {
- if(++i < argc)
- auditTrailLevel = atoi(argv[i]);
- else
- UseMsg();
- }
- else if ( strcmp( argv[i], "-auth") == 0)
- {
- if(++i < argc)
- InitAuthorization (argv[i]);
- else
- UseMsg();
- }
- else if ( strcmp( argv[i], "bc") == 0)
- permitOldBugs = TRUE;
- else if ( strcmp( argv[i], "-bs") == 0)
- disableBackingStore = TRUE;
- else if ( strcmp( argv[i], "c") == 0)
- {
- if(++i < argc)
- defaultKeyboardControl.click = atoi(argv[i]);
- else
- UseMsg();
- }
- else if ( strcmp( argv[i], "-c") == 0)
- {
- defaultKeyboardControl.click = 0;
- }
- else if ( strcmp( argv[i], "-cc") == 0)
- {
- if(++i < argc)
- defaultColorVisualClass = atoi(argv[i]);
- else
- UseMsg();
- }
- else if ( strcmp( argv[i], "-co") == 0)
- {
- if(++i < argc)
- rgbPath = argv[i];
- else
- UseMsg();
- }
- else if ( strcmp( argv[i], "-core") == 0)
- CoreDump = TRUE;
- else if ( strcmp( argv[i], "-dpi") == 0)
- {
- if(++i < argc)
- monitorResolution = atoi(argv[i]);
- else
- UseMsg();
- }
-#ifdef DPMSExtension
- else if ( strcmp( argv[i], "dpms") == 0)
- DPMSEnabledSwitch = TRUE;
- else if ( strcmp( argv[i], "-dpms") == 0)
- DPMSDisabledSwitch = TRUE;
-#endif
- else if ( strcmp( argv[i], "-deferglyphs") == 0)
- {
- if(++i >= argc || !ParseGlyphCachingMode(argv[i]))
- UseMsg();
- }
- else if ( strcmp( argv[i], "-f") == 0)
- {
- if(++i < argc)
- defaultKeyboardControl.bell = atoi(argv[i]);
- else
- UseMsg();
- }
- else if ( strcmp( argv[i], "-fc") == 0)
- {
- if(++i < argc)
- defaultCursorFont = argv[i];
- else
- UseMsg();
- }
- else if ( strcmp( argv[i], "-fn") == 0)
- {
- if(++i < argc)
- defaultTextFont = argv[i];
- else
- UseMsg();
- }
- else if ( strcmp( argv[i], "-fp") == 0)
- {
- if(++i < argc)
- {
-#ifdef sgi
- userdefinedfontpath = 1;
-#endif /* sgi */
- defaultFontPath = argv[i];
- }
- else
- UseMsg();
- }
- else if ( strcmp( argv[i], "-help") == 0)
- {
- UseMsg();
- exit(0);
- }
-#ifdef XKB
- else if ( (skip=XkbProcessArguments(argc,argv,i))!=0 ) {
- if (skip>0)
- i+= skip-1;
- else UseMsg();
- }
-#endif
-#ifdef RLIMIT_DATA
- else if ( strcmp( argv[i], "-ld") == 0)
- {
- if(++i < argc)
- {
- limitDataSpace = atoi(argv[i]);
- if (limitDataSpace > 0)
- limitDataSpace *= 1024;
- }
- else
- UseMsg();
- }
-#endif
-#ifdef RLIMIT_NOFILE
- else if ( strcmp( argv[i], "-lf") == 0)
- {
- if(++i < argc)
- limitNoFile = atoi(argv[i]);
- else
- UseMsg();
- }
-#endif
-#ifdef RLIMIT_STACK
- else if ( strcmp( argv[i], "-ls") == 0)
- {
- if(++i < argc)
- {
- limitStackSpace = atoi(argv[i]);
- if (limitStackSpace > 0)
- limitStackSpace *= 1024;
- }
- else
- UseMsg();
- }
-#endif
-#ifdef SERVER_LOCK
- else if ( strcmp ( argv[i], "-nolock") == 0)
- {
- nolock = TRUE;
- }
-#endif
-#ifndef NOLOGOHACK
- else if ( strcmp( argv[i], "-logo") == 0)
- {
- logoScreenSaver = 1;
- }
- else if ( strcmp( argv[i], "nologo") == 0)
- {
- logoScreenSaver = 0;
- }
-#endif
- else if ( strcmp( argv[i], "-nolisten") == 0)
- {
- if(++i < argc)
- protNoListen = argv[i];
- else
- UseMsg();
- }
- else if ( strcmp( argv[i], "-p") == 0)
- {
- if(++i < argc)
- defaultScreenSaverInterval = ((CARD32)atoi(argv[i])) *
- MILLI_PER_MIN;
- else
- UseMsg();
- }
- else if ( strcmp( argv[i], "-pn") == 0)
- PartialNetwork = TRUE;
- else if ( strcmp( argv[i], "-nopn") == 0)
- PartialNetwork = FALSE;
- else if ( strcmp( argv[i], "r") == 0)
- defaultKeyboardControl.autoRepeat = TRUE;
- else if ( strcmp( argv[i], "-r") == 0)
- defaultKeyboardControl.autoRepeat = FALSE;
- else if ( strcmp( argv[i], "-s") == 0)
- {
- if(++i < argc)
- defaultScreenSaverTime = ((CARD32)atoi(argv[i])) *
- MILLI_PER_MIN;
- else
- UseMsg();
- }
- else if ( strcmp( argv[i], "-su") == 0)
- disableSaveUnders = TRUE;
- else if ( strcmp( argv[i], "-t") == 0)
- {
- if(++i < argc)
- defaultPointerControl.threshold = atoi(argv[i]);
- else
- UseMsg();
- }
- else if ( strcmp( argv[i], "-terminate") == 0)
- {
- extern Bool terminateAtReset;
-
- terminateAtReset = TRUE;
- }
- else if ( strcmp( argv[i], "-to") == 0)
- {
- if(++i < argc)
- TimeOutValue = ((CARD32)atoi(argv[i])) * MILLI_PER_SECOND;
- else
- UseMsg();
- }
- else if ( strcmp( argv[i], "-tst") == 0)
- {
- noTestExtensions = TRUE;
- }
- else if ( strcmp( argv[i], "v") == 0)
- defaultScreenSaverBlanking = PreferBlanking;
- else if ( strcmp( argv[i], "-v") == 0)
- defaultScreenSaverBlanking = DontPreferBlanking;
- else if ( strcmp( argv[i], "-wm") == 0)
- defaultBackingStore = WhenMapped;
- else if ( strcmp( argv[i], "-x") == 0)
- {
- if(++i >= argc)
- UseMsg();
- /* For U**x, which doesn't support dynamic loading, there's nothing
- * to do when we see a -x. Either the extension is linked in or
- * it isn't */
- }
- else if ( strcmp( argv[i], "-I") == 0)
- {
- /* ignore all remaining arguments */
- break;
- }
- else if (strncmp (argv[i], "tty", 3) == 0)
- {
- /* just in case any body is interested */
- dev_tty_from_init = argv[i];
- }
-#ifdef XDMCP
- else if ((skip = XdmcpOptions(argc, argv, i)) != i)
- {
- i = skip - 1;
- }
-#endif
-#ifdef XPRINT
- else if ((skip = XprintOptions(argc, argv, i)) != i)
- {
- i = skip - 1;
- }
-#endif
-#ifdef XCSECURITY
- else if ((skip = XSecurityOptions(argc, argv, i)) != i)
- {
- i = skip - 1;
- }
-#endif
- else
- {
- ErrorF("Unrecognized option: %s\n", argv[i]);
- UseMsg();
- exit (1);
- }
- }
-}
-
-#if 0
-static void
-InsertFileIntoCommandLine(resargc, resargv, prefix_argc, prefix_argv,
- filename, suffix_argc, suffix_argv)
- int *resargc;
- char ***resargv;
- int prefix_argc;
- char **prefix_argv;
- char *filename;
- int suffix_argc;
- char **suffix_argv;
-{
- struct stat st;
- FILE *f;
- char *p;
- char *q;
- int insert_argc;
- char *buf;
- int len;
- int i;
-
- f = fopen(filename, "r");
- if (!f)
- FatalError("Can't open option file %s\n", filename);
-
- fstat(fileno(f), &st);
-
- buf = (char *) xalloc((unsigned) st.st_size + 1);
- if (!buf)
- FatalError("Out of Memory\n");
-
- len = fread(buf, 1, (unsigned) st.st_size, f);
-
- fclose(f);
-
- if (len < 0)
- FatalError("Error reading option file %s\n", filename);
-
- buf[len] = '\0';
-
- p = buf;
- q = buf;
- insert_argc = 0;
-
- while (*p)
- {
- while (isspace(*p))
- p++;
- if (!*p)
- break;
- if (*p == '#')
- {
- while (*p && *p != '\n')
- p++;
- } else
- {
- while (*p && !isspace(*p))
- *q++ = *p++;
- /* Since p and q might still be pointing at the same place, we */
- /* need to step p over the whitespace now before we add the null. */
- if (*p)
- p++;
- *q++ = '\0';
- insert_argc++;
- }
- }
-
- buf = (char *) xrealloc(buf, q - buf);
- if (!buf)
- FatalError("Out of memory reallocing option buf\n");
-
- *resargc = prefix_argc + insert_argc + suffix_argc;
- *resargv = (char **) xalloc((*resargc + 1) * sizeof(char *));
-
- memcpy(*resargv, prefix_argv, prefix_argc * sizeof(char *));
-
- p = buf;
- for (i = 0; i < insert_argc; i++)
- {
- (*resargv)[prefix_argc + i] = p;
- p += strlen(p) + 1;
- }
-
- memcpy(*resargv + prefix_argc + insert_argc,
- suffix_argv, suffix_argc * sizeof(char *));
-
- (*resargv)[*resargc] = NULL;
-} /* end InsertFileIntoCommandLine */
-
-void
-ExpandCommandLine(pargc, pargv)
- int *pargc;
- char ***pargv;
-{
- int i;
-
- for (i = 1; i < *pargc; i++)
- {
- if ( (0 == strcmp((*pargv)[i], "-config")) && (i < (*pargc - 1)) )
- {
- InsertFileIntoCommandLine(pargc, pargv,
- i, *pargv,
- (*pargv)[i+1], /* filename */
- *pargc - i - 2, *pargv + i + 2);
- i--;
- }
- }
-} /* end ExpandCommandLine */
-#endif
-
-#if defined(TCPCONN) || defined(STREAMSCONN)
-#ifndef WIN32
-#include <netdb.h>
-#endif
-#endif
-
-/* Implement a simple-minded font authorization scheme. The authorization
- name is "hp-hostname-1", the contents are simply the host name. */
-int
-set_font_authorizations(authorizations, authlen, client)
-char **authorizations;
-int *authlen;
-pointer client;
-{
-#define AUTHORIZATION_NAME "hp-hostname-1"
-#if defined(TCPCONN) || defined(STREAMSCONN)
- static char result[1024];
- static char *p = NULL;
-
- if (p == NULL)
- {
- char hname[1024], *hnameptr;
- struct hostent *host;
- int len;
-
- gethostname(hname, 1024);
- host = gethostbyname(hname);
- if (host == NULL)
- hnameptr = hname;
- else
- hnameptr = host->h_name;
-
- p = result;
- *p++ = sizeof(AUTHORIZATION_NAME) >> 8;
- *p++ = sizeof(AUTHORIZATION_NAME) & 0xff;
- *p++ = (len = strlen(hnameptr) + 1) >> 8;
- *p++ = (len & 0xff);
-
- memmove(p, AUTHORIZATION_NAME, sizeof(AUTHORIZATION_NAME));
- p += sizeof(AUTHORIZATION_NAME);
- memmove(p, hnameptr, len);
- p += len;
- }
- *authlen = p - result;
- *authorizations = result;
- return 1;
-#else /* TCPCONN */
- return 0;
-#endif /* TCPCONN */
-}
-
-/* XALLOC -- X's internal memory allocator. Why does it return unsigned
- * long * instead of the more common char *? Well, if you read K&R you'll
- * see they say that alloc must return a pointer "suitable for conversion"
- * to whatever type you really want. In a full-blown generic allocator
- * there's no way to solve the alignment problems without potentially
- * wasting lots of space. But we have a more limited problem. We know
- * we're only ever returning pointers to structures which will have to
- * be long word aligned. So we are making a stronger guarantee. It might
- * have made sense to make Xalloc return char * to conform with people's
- * expectations of malloc, but this makes lint happier.
- */
-
-#ifndef INTERNAL_MALLOC
-
-unsigned long *
-Xalloc (amount)
- unsigned long amount;
-{
-#if !defined(__STDC__) && !defined(AMOEBA)
- char *malloc();
-#endif
- register pointer ptr;
-
- if ((long)amount <= 0) {
- return (unsigned long *)NULL;
- }
- /* aligned extra on long word boundary */
- amount = (amount + (sizeof(long) - 1)) & ~(sizeof(long) - 1);
-#ifdef MEMBUG
- if (!Must_have_memory && Memory_fail &&
- ((random() % MEM_FAIL_SCALE) < Memory_fail))
- return (unsigned long *)NULL;
-#endif
- if (ptr = (pointer)malloc(amount)) {
- return (unsigned long *)ptr;
- }
- if (Must_have_memory)
- FatalError("Out of memory");
- return (unsigned long *)NULL;
-}
-
-/*****************
- * XNFalloc
- * "no failure" realloc, alternate interface to Xalloc w/o Must_have_memory
- *****************/
-
-unsigned long *
-XNFalloc (amount)
- unsigned long amount;
-{
-#if !defined(__STDC__) && !defined(AMOEBA)
- char *malloc();
-#endif
- register pointer ptr;
-
- if ((long)amount <= 0)
- {
- return (unsigned long *)NULL;
- }
- /* aligned extra on long word boundary */
- amount = (amount + (sizeof(long) - 1)) & ~(sizeof(long) - 1);
- ptr = (pointer)malloc(amount);
- if (!ptr)
- {
- FatalError("Out of memory");
- }
- return ((unsigned long *)ptr);
-}
-
-/*****************
- * Xcalloc
- *****************/
-
-unsigned long *
-Xcalloc (amount)
- unsigned long amount;
-{
- unsigned long *ret;
-
- ret = Xalloc (amount);
- if (ret)
- bzero ((char *) ret, (int) amount);
- return ret;
-}
-
-/*****************
- * Xrealloc
- *****************/
-
-unsigned long *
-Xrealloc (ptr, amount)
- register pointer ptr;
- unsigned long amount;
-{
-#if !defined(__STDC__) && !defined(AMOEBA)
- char *malloc();
- char *realloc();
-#endif
-
-#ifdef MEMBUG
- if (!Must_have_memory && Memory_fail &&
- ((random() % MEM_FAIL_SCALE) < Memory_fail))
- return (unsigned long *)NULL;
-#endif
- if ((long)amount <= 0)
- {
- if (ptr && !amount)
- free(ptr);
- return (unsigned long *)NULL;
- }
- amount = (amount + (sizeof(long) - 1)) & ~(sizeof(long) - 1);
- if (ptr)
- ptr = (pointer)realloc((char *)ptr, amount);
- else
- ptr = (pointer)malloc(amount);
- if (ptr)
- return (unsigned long *)ptr;
- if (Must_have_memory)
- FatalError("Out of memory");
- return (unsigned long *)NULL;
-}
-
-/*****************
- * XNFrealloc
- * "no failure" realloc, alternate interface to Xrealloc w/o Must_have_memory
- *****************/
-
-unsigned long *
-XNFrealloc (ptr, amount)
- register pointer ptr;
- unsigned long amount;
-{
- if (( ptr = (pointer)Xrealloc( ptr, amount ) ) == NULL)
- {
- FatalError( "Out of memory" );
- }
- return ((unsigned long *)ptr);
-}
-
-/*****************
- * Xfree
- * calls free
- *****************/
-
-void
-Xfree(ptr)
- register pointer ptr;
-{
- if (ptr)
- free((char *)ptr);
-}
-
-void
-OsInitAllocator ()
-{
-#ifdef MEMBUG
- static int been_here;
-
- /* Check the memory system after each generation */
- if (been_here)
- CheckMemory ();
- else
- been_here = 1;
-#endif
-}
-#endif
-
-void
-AuditPrefix(f)
- char *f;
-{
-#ifdef X_NOT_STDC_ENV
- long tm;
-#else
- time_t tm;
-#endif
- char *autime, *s;
- if (*f != ' ')
- {
- time(&tm);
- autime = ctime(&tm);
- if (s = strchr(autime, '\n'))
- *s = '\0';
- if (s = strrchr(argvGlobal[0], '/'))
- s++;
- else
- s = argvGlobal[0];
- ErrorF("AUDIT: %s: %d %s: ", autime, getpid(), s);
- }
-}
-
-/*VARARGS1*/
-void
-AuditF(
-#if NeedVarargsPrototypes
- char * f, ...)
-#else
- f, s0, s1, s2, s3, s4, s5, s6, s7, s8, s9) /* limit of ten args */
- char *f;
- char *s0, *s1, *s2, *s3, *s4, *s5, *s6, *s7, *s8, *s9;
-#endif
-{
-#if NeedVarargsPrototypes
- va_list args;
-#endif
-
- AuditPrefix(f);
-
-#if NeedVarargsPrototypes
- va_start(args, f);
- VErrorF(f, args);
- va_end(args);
-#else
- ErrorF(f, s0, s1, s2, s3, s4, s5, s6, s7, s8, s9);
-#endif
-}
-
-/*VARARGS1*/
-void
-FatalError(
-#if NeedVarargsPrototypes
- char *f, ...)
-#else
-f, s0, s1, s2, s3, s4, s5, s6, s7, s8, s9) /* limit of ten args */
- char *f;
- char *s0, *s1, *s2, *s3, *s4, *s5, *s6, *s7, *s8, *s9;
-#endif
-{
-#if NeedVarargsPrototypes
- va_list args;
-#endif
- ErrorF("\nFatal server error:\n");
-#if NeedVarargsPrototypes
- va_start(args, f);
- VErrorF(f, args);
- va_end(args);
-#else
- ErrorF(f, s0, s1, s2, s3, s4, s5, s6, s7, s8, s9);
-#endif
- ErrorF("\n");
-#ifdef DDXOSFATALERROR
- OsVendorFatalError();
-#endif
- AbortServer();
- /*NOTREACHED*/
-}
-
-#if NeedVarargsPrototypes
-void
-VErrorF(f, args)
- char *f;
- va_list args;
-{
- vfprintf(stderr, f, args);
-}
-#endif
-
-/*VARARGS1*/
-void
-ErrorF(
-#if NeedVarargsPrototypes
- char * f, ...)
-#else
- f, s0, s1, s2, s3, s4, s5, s6, s7, s8, s9) /* limit of ten args */
- char *f;
- char *s0, *s1, *s2, *s3, *s4, *s5, *s6, *s7, *s8, *s9;
-#endif
-{
-#if NeedVarargsPrototypes
- va_list args;
- va_start(args, f);
- VErrorF(f, args);
- va_end(args);
-#else
-#ifdef AMOEBA
- mu_lock(&print_lock);
-#endif
- fprintf( stderr, f, s0, s1, s2, s3, s4, s5, s6, s7, s8, s9);
-#ifdef AMOEBA
- mu_unlock(&print_lock);
-#endif
-#endif
-}
-
-#if !defined(WIN32) && !defined(__EMX__)
-/*
- * "safer" versions of system(3), popen(3) and pclose(3) which give up
- * all privs before running a command.
- *
- * This is based on the code in FreeBSD 2.2 libc.
- */
-
-int
-System(command)
- char *command;
-{
- int pid, p;
- void (*csig)();
- int status;
-
- if (!command)
- return(1);
-
-#ifdef SIGCHLD
- csig = signal(SIGCHLD, SIG_DFL);
-#endif
-
- ErrorF("System: `%s'\n", command);
-
- switch (pid = fork()) {
- case -1: /* error */
- p = -1;
- case 0: /* child */
- setgid(getgid());
- setuid(getuid());
- execl("/bin/sh", "sh", "-c", command, (char *)NULL);
- _exit(127);
- default: /* parent */
- do {
- p = waitpid(pid, &status, 0);
- } while (p == -1 && errno == EINTR);
-
- }
-
-#ifdef SIGCHLD
- signal(SIGCHLD, csig);
-#endif
-
- return p == -1 ? -1 : status;
-}
-
-static struct pid {
- struct pid *next;
- FILE *fp;
- int pid;
-} *pidlist;
-
-pointer
-Popen(command, type)
- char *command;
- char *type;
-{
- struct pid *cur;
- FILE *iop;
- int pdes[2], pid;
- void (*csig)();
-
- if (command == NULL || type == NULL)
- return NULL;
-
- if ((*type != 'r' && *type != 'w') || type[1])
- return NULL;
-
- if ((cur = (struct pid *)xalloc(sizeof(struct pid))) == NULL)
- return NULL;
-
- if (pipe(pdes) < 0) {
- xfree(cur);
- return NULL;
- }
-
- switch (pid = fork()) {
- case -1: /* error */
- close(pdes[0]);
- close(pdes[1]);
- xfree(cur);
- return NULL;
- case 0: /* child */
- setgid(getgid());
- setuid(getuid());
- if (*type == 'r') {
- if (pdes[1] != 1) {
- /* stdout */
- dup2(pdes[1], 1);
- close(pdes[1]);
- }
- close(pdes[0]);
- } else {
- if (pdes[0] != 0) {
- /* stdin */
- dup2(pdes[0], 0);
- close(pdes[0]);
- }
- close(pdes[1]);
- }
- execl("/bin/sh", "sh", "-c", command, (char *)NULL);
- _exit(127);
- }
-
- /* parent */
- if (*type == 'r') {
- iop = fdopen(pdes[0], type);
- close(pdes[1]);
- } else {
- iop = fdopen(pdes[1], type);
- close(pdes[0]);
- }
-
- cur->fp = iop;
- cur->pid = pid;
- cur->next = pidlist;
- pidlist = cur;
-
-#if 0
- ErrorF("Popen: `%s', fp = %p\n", command, iop);
-#endif
-
- return iop;
-}
-
-int
-Pclose(iop)
- pointer iop;
-{
- struct pid *cur, *last;
- int omask;
- int pstat;
- int pid;
-
-#if 0
- ErrorF("Pclose: fp = %p\n", iop);
-#endif
-
- fclose(iop);
-
- for (last = NULL, cur = pidlist; cur; last = cur, cur = cur->next)
- if (cur->fp = iop)
- break;
- if (cur == NULL)
- return -1;
-
- do {
- pid = waitpid(cur->pid, &pstat, 0);
- } while (pid == -1 && errno == EINTR);
-
- if (last == NULL)
- pidlist = cur->next;
- else
- last->next = cur->next;
- xfree(cur);
-
- return pid == -1 ? -1 : pstat;
-}
-#endif /* !WIN32 && !__EMX__ */
projects / rdpsrv / blobdiff