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Diffstat (limited to 'nx-X11/programs/Xserver/os/log.c.NX.original')
| -rw-r--r-- | nx-X11/programs/Xserver/os/log.c.NX.original | 716 |
1 files changed, 0 insertions, 716 deletions
diff --git a/nx-X11/programs/Xserver/os/log.c.NX.original b/nx-X11/programs/Xserver/os/log.c.NX.original deleted file mode 100644 index 04e24b8df..000000000 --- a/nx-X11/programs/Xserver/os/log.c.NX.original +++ /dev/null @@ -1,716 +0,0 @@ -/* - -Copyright 1987, 1998 The Open Group - -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. - -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 OPEN GROUP 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 Open Group 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 Open Group. - - -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. - -*/ - -/* - * Copyright (c) 1997-2003 by The XFree86 Project, Inc. - * - * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s) - * and author(s) 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 copyright holder(s) and author(s). - */ - -/* $XFree86: xc/programs/Xserver/os/log.c,v 1.6 2003/11/07 13:45:27 tsi Exp $ */ - -/**************************************************************************/ -/* */ -/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/. */ -/* */ -/* NX-X11, NX protocol compression and NX extensions to this software */ -/* are copyright of NoMachine. Redistribution and use of the present */ -/* software is allowed according to terms specified in the file LICENSE */ -/* which comes in the source distribution. */ -/* */ -/* Check http://www.nomachine.com/licensing.html for applicability. */ -/* */ -/* NX and NoMachine are trademarks of Medialogic S.p.A. */ -/* */ -/* All rights reserved. */ -/* */ -/**************************************************************************/ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/Xos.h> -#include <stdio.h> -#include <time.h> -#include <sys/stat.h> -#include <stdarg.h> -#include <stdlib.h> /* for malloc() */ -#include <errno.h> - -#include "site.h" -#include "opaque.h" - -#ifdef WIN32 -#include <process.h> -#define getpid(x) _getpid(x) -#endif - -#ifdef NX_TRANS_SOCKET - -#include "NX.h" - -#endif - -#ifdef DDXOSVERRORF -void (*OsVendorVErrorFProc)(const char *, va_list args) = NULL; -#ifdef NX_TRANS_EXIT -int OsVendorVErrorFFatal = 0; -#endif -#endif - -static FILE *logFile = NULL; -static Bool logFlush = FALSE; -static Bool logSync = FALSE; -static int logVerbosity = DEFAULT_LOG_VERBOSITY; -static int logFileVerbosity = DEFAULT_LOG_FILE_VERBOSITY; - -/* Buffer to information logged before the log file is opened. */ -static char *saveBuffer = NULL; -static int bufferSize = 0, bufferUnused = 0, bufferPos = 0; -static Bool needBuffer = TRUE; - -/* Prefix strings for log messages. */ -#ifndef X_UNKNOWN_STRING -#define X_UNKNOWN_STRING "(\?\?)" -#endif -#ifndef X_PROBE_STRING -#define X_PROBE_STRING "(--)" -#endif -#ifndef X_CONFIG_STRING -#define X_CONFIG_STRING "(**)" -#endif -#ifndef X_DEFAULT_STRING -#define X_DEFAULT_STRING "(==)" -#endif -#ifndef X_CMDLINE_STRING -#define X_CMDLINE_STRING "(++)" -#endif -#ifndef X_NOTICE_STRING -#define X_NOTICE_STRING "(!!)" -#endif -#ifndef X_ERROR_STRING -#define X_ERROR_STRING "(EE)" -#endif -#ifndef X_WARNING_STRING -#define X_WARNING_STRING "(WW)" -#endif -#ifndef X_INFO_STRING -#define X_INFO_STRING "(II)" -#endif -#ifndef X_NOT_IMPLEMENTED_STRING -#define X_NOT_IMPLEMENTED_STRING "(NI)" -#endif - -/* - * LogInit is called to start logging to a file. It is also called (with - * NULL arguments) when logging to a file is not wanted. It must always be - * called, otherwise log messages will continue to accumulate in a buffer. - * - * %s, if present in the fname or backup strings, is expanded to the display - * string. - */ - -const char * -LogInit(const char *fname, const char *backup) -{ - char *logFileName = NULL; - - if (fname && *fname) { - /* xalloc() can't be used yet. */ - logFileName = malloc(strlen(fname) + strlen(display) + 1); - if (!logFileName) - FatalError("Cannot allocate space for the log file name\n"); - sprintf(logFileName, fname, display); - - if (backup && *backup) { - struct stat buf; - - if (!stat(logFileName, &buf) && S_ISREG(buf.st_mode)) { - char *suffix; - char *oldLog; - - oldLog = malloc(strlen(logFileName) + strlen(backup) + - strlen(display) + 1); - suffix = malloc(strlen(backup) + strlen(display) + 1); - if (!oldLog || !suffix) - FatalError("Cannot allocate space for the log file name\n"); - sprintf(suffix, backup, display); - sprintf(oldLog, "%s%s", logFileName, suffix); - free(suffix); -#ifdef __UNIXOS2__ - remove(oldLog); -#endif - if (rename(logFileName, oldLog) == -1) { - FatalError("Cannot move old log file (\"%s\" to \"%s\"\n", - logFileName, oldLog); - } - free(oldLog); - } - } - if ((logFile = fopen(logFileName, "w")) == NULL) - FatalError("Cannot open log file \"%s\"\n", logFileName); - setvbuf(logFile, NULL, _IONBF, 0); - - /* Flush saved log information. */ - if (saveBuffer && bufferSize > 0) { - fwrite(saveBuffer, bufferPos, 1, logFile); - fflush(logFile); -#ifndef WIN32 - fsync(fileno(logFile)); -#endif - } - } - - /* - * Unconditionally free the buffer, and flag that the buffer is no longer - * needed. - */ - if (saveBuffer && bufferSize > 0) { - free(saveBuffer); /* Must be free(), not xfree() */ - saveBuffer = NULL; - bufferSize = 0; - } - needBuffer = FALSE; - - return logFileName; -} - -void -LogClose() -{ - if (logFile) { - fclose(logFile); - logFile = NULL; - } -} - -Bool -LogSetParameter(LogParameter param, int value) -{ - switch (param) { - case XLOG_FLUSH: - logFlush = value ? TRUE : FALSE; - return TRUE; - case XLOG_SYNC: - logSync = value ? TRUE : FALSE; - return TRUE; - case XLOG_VERBOSITY: - logVerbosity = value; - return TRUE; - case XLOG_FILE_VERBOSITY: - logFileVerbosity = value; - return TRUE; - default: - return FALSE; - } -} - -/* This function does the actual log message writes. */ - -void -LogVWrite(int verb, const char *f, va_list args) -{ - static char tmpBuffer[1024]; - int len = 0; - - /* - * Since a va_list can only be processed once, write the string to a - * buffer, and then write the buffer out to the appropriate output - * stream(s). - */ - if (verb < 0 || logFileVerbosity >= verb || logVerbosity >= verb) { - vsnprintf(tmpBuffer, sizeof(tmpBuffer), f, args); -#ifdef NX_TRANS_EXIT - /* - * Beautify the message. Make the - * first letter uppercase. - */ - - *tmpBuffer = toupper(*tmpBuffer); - - /* - * Remove the trailing newline. - */ - - if (strlen(tmpBuffer) > 0 && - *(tmpBuffer + strlen(tmpBuffer) - 1) == '\n') { - *(tmpBuffer + strlen(tmpBuffer) - 1) = '\0'; - } - - /* - * Remove the trailing full-stop. - */ - - if (strlen(tmpBuffer) > 0 && - *(tmpBuffer + strlen(tmpBuffer) - 1) == '.') { - *(tmpBuffer + strlen(tmpBuffer) - 1) = '\0'; - } -#endif /* #ifdef NX_TRANS_EXIT */ - len = strlen(tmpBuffer); - } - if ((verb < 0 || logVerbosity >= verb) && len > 0) - fwrite(tmpBuffer, len, 1, stderr); - if ((verb < 0 || logFileVerbosity >= verb) && len > 0) { - if (logFile) { - fwrite(tmpBuffer, len, 1, logFile); - if (logFlush) { - fflush(logFile); -#ifndef WIN32 - if (logSync) - fsync(fileno(logFile)); -#endif - } - } else if (needBuffer) { - /* - * Note, this code is used before OsInit() has been called, so - * xalloc() and friends can't be used. - */ - if (len > bufferUnused) { - bufferSize += 1024; - bufferUnused += 1024; - if (saveBuffer) - saveBuffer = realloc(saveBuffer, bufferSize); - else - saveBuffer = malloc(bufferSize); - if (!saveBuffer) - FatalError("realloc() failed while saving log messages\n"); - } - bufferUnused -= len; - memcpy(saveBuffer + bufferPos, tmpBuffer, len); - bufferPos += len; - } - } -} - -void -LogWrite(int verb, const char *f, ...) -{ - va_list args; - - va_start(args, f); - LogVWrite(verb, f, args); - va_end(args); -} - -void -LogVMessageVerb(MessageType type, int verb, const char *format, va_list args) -{ - const char *s = X_UNKNOWN_STRING; - char *tmpBuf = NULL; - - /* Ignore verbosity for X_ERROR */ - if (logVerbosity >= verb || logFileVerbosity >= verb || type == X_ERROR) { - switch (type) { - case X_PROBED: - s = X_PROBE_STRING; - break; - case X_CONFIG: - s = X_CONFIG_STRING; - break; - case X_DEFAULT: - s = X_DEFAULT_STRING; - break; - case X_CMDLINE: - s = X_CMDLINE_STRING; - break; - case X_NOTICE: - s = X_NOTICE_STRING; - break; - case X_ERROR: - s = X_ERROR_STRING; - if (verb > 0) - verb = 0; - break; - case X_WARNING: - s = X_WARNING_STRING; - break; - case X_INFO: - s = X_INFO_STRING; - break; - case X_NOT_IMPLEMENTED: - s = X_NOT_IMPLEMENTED_STRING; - break; - case X_UNKNOWN: - s = X_UNKNOWN_STRING; - break; - case X_NONE: - s = NULL; - break; - } - - /* - * Prefix the format string with the message type. We do it this way - * so that LogVWrite() is only called once per message. - */ - if (s) { - tmpBuf = malloc(strlen(format) + strlen(s) + 1 + 1); - /* Silently return if malloc fails here. */ - if (!tmpBuf) - return; - sprintf(tmpBuf, "%s ", s); - strcat(tmpBuf, format); - LogVWrite(verb, tmpBuf, args); - free(tmpBuf); - } else - LogVWrite(verb, format, args); - } -} - -/* Log message with verbosity level specified. */ -void -LogMessageVerb(MessageType type, int verb, const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - LogVMessageVerb(type, verb, format, ap); - va_end(ap); -} - -/* Log a message with the standard verbosity level of 1. */ -void -LogMessage(MessageType type, const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - LogVMessageVerb(type, 1, format, ap); - va_end(ap); -} - -#ifdef __GNUC__ -void AbortServer(void) __attribute__((noreturn)); -#endif - -void -AbortServer(void) -{ -#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_TEST) - fprintf(stderr, "AbortServer: Going to abort the current server.\n"); -#endif - OsCleanup(TRUE); - AbortDDX(); - fflush(stderr); - if (CoreDump) - abort(); -#ifdef NX_TRANS_EXIT -#ifdef NX_TRANS_TEST - fprintf(stderr, "AbortServer: Going to clean up NX resources and exit.\n"); -#endif - NXTransExit(1); -#else /* #ifdef NX_TRANS_EXIT */ - exit (1); -#endif -} - -#ifndef AUDIT_PREFIX -#define AUDIT_PREFIX "AUDIT: %s: %ld %s: " -#endif -#ifndef AUDIT_TIMEOUT -#define AUDIT_TIMEOUT ((CARD32)(120 * 1000)) /* 2 mn */ -#endif - -static int nrepeat = 0; -static int oldlen = -1; -static OsTimerPtr auditTimer = NULL; - -void -FreeAuditTimer(void) -{ - if (auditTimer != NULL) { - /* Force output of pending messages */ - TimerForce(auditTimer); - TimerFree(auditTimer); - auditTimer = NULL; - } -} - -static char * -AuditPrefix(void) -{ - time_t tm; - char *autime, *s; - char *tmpBuf; - int len; - - time(&tm); - autime = ctime(&tm); - if ((s = strchr(autime, '\n'))) - *s = '\0'; - if ((s = strrchr(argvGlobal[0], '/'))) - s++; - else - s = argvGlobal[0]; - len = strlen(AUDIT_PREFIX) + strlen(autime) + 10 + strlen(s) + 1; - tmpBuf = malloc(len); - if (!tmpBuf) - return NULL; - snprintf(tmpBuf, len, AUDIT_PREFIX, autime, (unsigned long)getpid(), s); - return tmpBuf; -} - -void -AuditF(const char * f, ...) -{ - va_list args; - - va_start(args, f); - - VAuditF(f, args); - va_end(args); -} - -static CARD32 -AuditFlush(OsTimerPtr timer, CARD32 now, pointer arg) -{ - char *prefix; - - if (nrepeat > 0) { - prefix = AuditPrefix(); - ErrorF("%slast message repeated %d times\n", - prefix != NULL ? prefix : "", nrepeat); - nrepeat = 0; - if (prefix != NULL) - free(prefix); - return AUDIT_TIMEOUT; - } else { - /* if the timer expires without anything to print, flush the message */ - oldlen = -1; - return 0; - } -} - -void -VAuditF(const char *f, va_list args) -{ - char *prefix; - char buf[1024]; - int len; - static char oldbuf[1024]; - - prefix = AuditPrefix(); - len = vsnprintf(buf, sizeof(buf), f, args); - -#if 1 - /* XXX Compressing duplicated messages is temporarily disabled to - * work around bugzilla 964: - * https://freedesktop.org/bugzilla/show_bug.cgi?id=964 - */ - ErrorF("%s%s", prefix != NULL ? prefix : "", buf); - oldlen = -1; - nrepeat = 0; -#else - if (len == oldlen && strcmp(buf, oldbuf) == 0) { - /* Message already seen */ - nrepeat++; - } else { - /* new message */ - if (auditTimer != NULL) - TimerForce(auditTimer); - ErrorF("%s%s", prefix != NULL ? prefix : "", buf); - strlcpy(oldbuf, buf, sizeof(oldbuf)); - oldlen = len; - nrepeat = 0; - auditTimer = TimerSet(auditTimer, 0, AUDIT_TIMEOUT, AuditFlush, NULL); - } -#endif - if (prefix != NULL) - free(prefix); -} - -void -FatalError(const char *f, ...) -{ - va_list args; - static Bool beenhere = FALSE; - -#ifdef NX_TRANS_EXIT - if (beenhere) { - fprintf(stderr, "Error: Aborting session with fatal error function reentered.\n"); - } - else { - /* - * Tell to the log function that this - * is a fatal error. - */ - - OsVendorVErrorFFatal = 1; - - fprintf(stderr, "Error: Aborting session with '"); - - va_start(args, f); - VErrorF(f, args); - va_end(args); - - fprintf(stderr, "'.\n"); - } -#else /* #ifdef NX_TRANS_EXIT */ - if (beenhere) - ErrorF("\nFatalError re-entered, aborting\n"); - else - ErrorF("\nFatal server error:\n"); - - va_start(args, f); - VErrorF(f, args); - va_end(args); - ErrorF("\n"); -#endif /* #ifdef NX_TRANS_EXIT */ -#ifdef DDXOSFATALERROR - if (!beenhere) - OsVendorFatalError(); -#endif -#ifdef ABORTONFATALERROR - abort(); -#endif - if (!beenhere) { - beenhere = TRUE; - AbortServer(); - } else - abort(); - /*NOTREACHED*/ -} - -void -VErrorF(const char *f, va_list args) -{ -#ifdef DDXOSVERRORF - if (OsVendorVErrorFProc) - OsVendorVErrorFProc(f, args); - else - LogVWrite(-1, f, args); -#else - LogVWrite(-1, f, args); -#endif -} - -void -ErrorF(const char * f, ...) -{ - va_list args; - - va_start(args, f); - VErrorF(f, args); - va_end(args); -} - -/* A perror() workalike. */ - -#ifndef NEED_STRERROR -#ifdef SYSV -#if !defined(ISC) || defined(ISC202) || defined(ISC22) -#define NEED_STRERROR -#endif -#endif -#endif - -#if defined(NEED_STRERROR) && !defined(strerror) -extern char *sys_errlist[]; -extern int sys_nerr; -#define strerror(n) \ - ((n) >= 0 && (n) < sys_nerr) ? sys_errlist[(n)] : "unknown error" -#endif - -void -Error(char *str) -{ - char *err = NULL; - int saveErrno = errno; - - if (str) { - err = malloc(strlen(strerror(saveErrno)) + strlen(str) + 2 + 1); - if (!err) - return; - sprintf(err, "%s: ", str); - strcat(err, strerror(saveErrno)); - LogWrite(-1, err); - } else - LogWrite(-1, strerror(saveErrno)); -} - -void -LogPrintMarkers() -{ - /* Show what the message marker symbols mean. */ - ErrorF("Markers: "); - LogMessageVerb(X_PROBED, -1, "probed, "); - LogMessageVerb(X_CONFIG, -1, "from config file, "); - LogMessageVerb(X_DEFAULT, -1, "default setting,\n\t"); - LogMessageVerb(X_CMDLINE, -1, "from command line, "); - LogMessageVerb(X_NOTICE, -1, "notice, "); - LogMessageVerb(X_INFO, -1, "informational,\n\t"); - LogMessageVerb(X_WARNING, -1, "warning, "); - LogMessageVerb(X_ERROR, -1, "error, "); - LogMessageVerb(X_NOT_IMPLEMENTED, -1, "not implemented, "); - LogMessageVerb(X_UNKNOWN, -1, "unknown.\n"); -} - |