From 3425b16d521b8846b95df2b7d32a548d93341f3b Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 14 Nov 2010 21:29:32 +0000 Subject: xserver pixman libX11 libXext 14/11/2010 --- xorg-server/os/io.c | 19 +- xorg-server/os/log.c | 1224 +++++++++++++++++++++++----------------------- xorg-server/os/strlcat.c | 118 ++--- xorg-server/os/strlcpy.c | 4 +- xorg-server/os/utils.c | 23 +- 5 files changed, 693 insertions(+), 695 deletions(-) (limited to 'xorg-server/os') diff --git a/xorg-server/os/io.c b/xorg-server/os/io.c index dc83d3a34..a26b394b9 100644 --- a/xorg-server/os/io.c +++ b/xorg-server/os/io.c @@ -410,16 +410,29 @@ ReadRequestFromClient(ClientPtr client) else needed = sizeof(xReq); } - oci->lenLastReq = needed; /* If there are bytes to ignore, ignore them now. */ if (oci->ignoreBytes > 0) { assert(needed == oci->ignoreBytes || needed == oci->size); - oci->ignoreBytes -= gotnow; - needed = gotnow = 0; + /* + * The _XSERVTransRead call above may return more or fewer bytes than we + * want to ignore. Ignore the smaller of the two sizes. + */ + if (gotnow < needed) { + oci->ignoreBytes -= gotnow; + oci->bufptr += gotnow; + gotnow = 0; + } else { + oci->ignoreBytes -= needed; + oci->bufptr += needed; + gotnow -= needed; + } + needed = 0; } + oci->lenLastReq = needed; + /* * Check to see if client has at least one whole request in the * buffer beyond the request we're returning to the caller. diff --git a/xorg-server/os/log.c b/xorg-server/os/log.c index ee4b45fa4..d95dd329c 100644 --- a/xorg-server/os/log.c +++ b/xorg-server/os/log.c @@ -1,617 +1,607 @@ -/* - -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). - */ - - -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#include -#include -#include -#include -#include -#include /* for malloc() */ -#include - -#include "input.h" -#include "site.h" -#include "opaque.h" - -#ifdef WIN32 -#include -#define getpid(x) _getpid(x) -#endif - -#ifdef XF86BIGFONT -#include "xf86bigfontsrv.h" -#endif - -#ifdef DDXOSVERRORF -void (*OsVendorVErrorFProc)(const char *, va_list args) = NULL; -#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; - -#ifdef __APPLE__ -#include - -static char __crashreporter_info_buff__[4096] = {0}; -static const char *__crashreporter_info__ = &__crashreporter_info_buff__[0]; -#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050 -// This is actually a toolchain requirement, but I'm not sure the correct check, -// but it should be fine to just only include it for Leopard and later. This line -// just tells the linker to never strip this symbol (such as for space optimization) -asm (".desc ___crashreporter_info__, 0x10"); -#endif -#endif - -/* 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) { - /* malloc() 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); - 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 free() */ - saveBuffer = NULL; - bufferSize = 0; - } - needBuffer = FALSE; - - return logFileName; -} - -void -LogClose(void) -{ - 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; - static Bool newline = TRUE; - - if (newline) { - sprintf(tmpBuffer, "[%10.3f] ", GetTimeInMillis() / 1000.0); - len = strlen(tmpBuffer); - if (logFile) - fwrite(tmpBuffer, len, 1, logFile); - } - - /* - * 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); - len = strlen(tmpBuffer); - } - newline = (tmpBuffer[len-1] == '\n'); - 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 - * malloc() 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[1024]; - - /* 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; - } - - /* if s is not NULL we need a space before format */ - snprintf(tmpBuf, sizeof(tmpBuf), "%s%s%s", s ? s : "", - s ? " " : "", - format); - LogVWrite(verb, tmpBuf, 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); -} - -void -AbortServer(void) _X_NORETURN; - -void -AbortServer(void) -{ -#ifdef XF86BIGFONT - XF86BigfontCleanup(); -#endif - CloseWellKnownConnections(); - OsCleanup(TRUE); - CloseDownDevices(); - AbortDDX(); - fflush(stderr); - if (CoreDump) - OsAbort(); - exit (1); -} - -#define AUDIT_PREFIX "AUDIT: %s: %ld: " -#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'; - len = strlen(AUDIT_PREFIX) + strlen(autime) + 10 + 1; - tmpBuf = malloc(len); - if (!tmpBuf) - return NULL; - snprintf(tmpBuf, len, AUDIT_PREFIX, autime, (unsigned long)getpid()); - 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 (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); - } - if (prefix != NULL) - free(prefix); -} - -void -FatalError(const char *f, ...) -{ - va_list args; - static Bool beenhere = FALSE; - - if (beenhere) - ErrorF("\nFatalError re-entered, aborting\n"); - else - ErrorF("\nFatal server error:\n"); - - va_start(args, f); -#ifdef __APPLE__ - (void)vsnprintf(__crashreporter_info_buff__, sizeof(__crashreporter_info_buff__), f, args); -#endif - VErrorF(f, args); - va_end(args); - ErrorF("\n"); - if (!beenhere) - OsVendorFatalError(); - if (!beenhere) { - beenhere = TRUE; - AbortServer(); - } else - OsAbort(); - /*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. */ - -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, "%s", err); - free(err); - } else - LogWrite(-1, "%s", strerror(saveErrno)); -} - -void -LogPrintMarkers(void) -{ - /* Show what the message marker symbols mean. */ - LogWrite(0, "Markers: "); - LogMessageVerb(X_PROBED, 0, "probed, "); - LogMessageVerb(X_CONFIG, 0, "from config file, "); - LogMessageVerb(X_DEFAULT, 0, "default setting,\n\t"); - LogMessageVerb(X_CMDLINE, 0, "from command line, "); - LogMessageVerb(X_NOTICE, 0, "notice, "); - LogMessageVerb(X_INFO, 0, "informational,\n\t"); - LogMessageVerb(X_WARNING, 0, "warning, "); - LogMessageVerb(X_ERROR, 0, "error, "); - LogMessageVerb(X_NOT_IMPLEMENTED, 0, "not implemented, "); - LogMessageVerb(X_UNKNOWN, 0, "unknown.\n"); -} - +/* + +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). + */ + + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include +#include +#include +#include +#include +#include /* for malloc() */ +#include + +#include "input.h" +#include "site.h" +#include "opaque.h" + +#ifdef WIN32 +#include +#define getpid(x) _getpid(x) +#endif + +#ifdef XF86BIGFONT +#include "xf86bigfontsrv.h" +#endif + +#ifdef DDXOSVERRORF +void (*OsVendorVErrorFProc)(const char *, va_list args) = NULL; +#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; + +#ifdef __APPLE__ +#include + +static char __crashreporter_info_buff__[4096] = {0}; +static const char *__crashreporter_info__ = &__crashreporter_info_buff__[0]; +#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050 +// This is actually a toolchain requirement, but I'm not sure the correct check, +// but it should be fine to just only include it for Leopard and later. This line +// just tells the linker to never strip this symbol (such as for space optimization) +asm (".desc ___crashreporter_info__, 0x10"); +#endif +#endif + +/* 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) { + 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); + 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 free() */ + saveBuffer = NULL; + bufferSize = 0; + } + needBuffer = FALSE; + + return logFileName; +} + +void +LogClose(void) +{ + 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; + static Bool newline = TRUE; + + if (newline) { + sprintf(tmpBuffer, "[%10.3f] ", GetTimeInMillis() / 1000.0); + len = strlen(tmpBuffer); + if (logFile) + fwrite(tmpBuffer, len, 1, logFile); + } + + /* + * 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); + len = strlen(tmpBuffer); + } + newline = (tmpBuffer[len-1] == '\n'); + 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) { + if (len > bufferUnused) { + bufferSize += 1024; + bufferUnused += 1024; + saveBuffer = realloc(saveBuffer, 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[1024]; + + /* 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; + } + + /* if s is not NULL we need a space before format */ + snprintf(tmpBuf, sizeof(tmpBuf), "%s%s%s", s ? s : "", + s ? " " : "", + format); + LogVWrite(verb, tmpBuf, 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); +} + +void +AbortServer(void) _X_NORETURN; + +void +AbortServer(void) +{ +#ifdef XF86BIGFONT + XF86BigfontCleanup(); +#endif + CloseWellKnownConnections(); + OsCleanup(TRUE); + CloseDownDevices(); + AbortDDX(); + fflush(stderr); + if (CoreDump) + OsAbort(); + exit (1); +} + +#define AUDIT_PREFIX "AUDIT: %s: %ld: " +#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'; + len = strlen(AUDIT_PREFIX) + strlen(autime) + 10 + 1; + tmpBuf = malloc(len); + if (!tmpBuf) + return NULL; + snprintf(tmpBuf, len, AUDIT_PREFIX, autime, (unsigned long)getpid()); + 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; + 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 (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); + } + free(prefix); +} + +void +FatalError(const char *f, ...) +{ + va_list args; + static Bool beenhere = FALSE; + + if (beenhere) + ErrorF("\nFatalError re-entered, aborting\n"); + else + ErrorF("\nFatal server error:\n"); + + va_start(args, f); +#ifdef __APPLE__ + (void)vsnprintf(__crashreporter_info_buff__, sizeof(__crashreporter_info_buff__), f, args); +#endif + VErrorF(f, args); + va_end(args); + ErrorF("\n"); + if (!beenhere) + OsVendorFatalError(); + if (!beenhere) { + beenhere = TRUE; + AbortServer(); + } else + OsAbort(); + /*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. */ + +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, "%s", err); + free(err); + } else + LogWrite(-1, "%s", strerror(saveErrno)); +} + +void +LogPrintMarkers(void) +{ + /* Show what the message marker symbols mean. */ + LogWrite(0, "Markers: "); + LogMessageVerb(X_PROBED, 0, "probed, "); + LogMessageVerb(X_CONFIG, 0, "from config file, "); + LogMessageVerb(X_DEFAULT, 0, "default setting,\n\t"); + LogMessageVerb(X_CMDLINE, 0, "from command line, "); + LogMessageVerb(X_NOTICE, 0, "notice, "); + LogMessageVerb(X_INFO, 0, "informational,\n\t"); + LogMessageVerb(X_WARNING, 0, "warning, "); + LogMessageVerb(X_ERROR, 0, "error, "); + LogMessageVerb(X_NOT_IMPLEMENTED, 0, "not implemented, "); + LogMessageVerb(X_UNKNOWN, 0, "unknown.\n"); +} + diff --git a/xorg-server/os/strlcat.c b/xorg-server/os/strlcat.c index 91ceabb1c..e374e2908 100644 --- a/xorg-server/os/strlcat.c +++ b/xorg-server/os/strlcat.c @@ -1,59 +1,59 @@ -/* - * Copyright (c) 1998 Todd C. Miller - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND TODD C. MILLER DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL TODD C. MILLER BE LIABLE - * FOR ANY SPECIAL, DIRECT, 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. - */ - - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include -#include "os.h" - -/* - * Appends src to string dst of size siz (unlike strncat, siz is the - * full size of dst, not space left). At most siz-1 characters - * will be copied. Always NUL terminates (unless siz <= strlen(dst)). - * Returns strlen(src) + MIN(siz, strlen(initial dst)). - * If retval >= siz, truncation occurred. - */ -size_t -strlcat(char *dst, const char *src, size_t siz) -{ - register char *d = dst; - register const char *s = src; - register size_t n = siz; - size_t dlen; - - /* Find the end of dst and adjust bytes left but don't go past end */ - while (n-- != 0 && *d != '\0') - d++; - dlen = d - dst; - n = siz - dlen; - - if (n == 0) - return(dlen + strlen(s)); - while (*s != '\0') { - if (n != 1) { - *d++ = *s; - n--; - } - s++; - } - *d = '\0'; - - return(dlen + (s - src)); /* count does not include NUL */ -} +/* + * Copyright (c) 1998 Todd C. Miller + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND TODD C. MILLER DISCLAIMS ALL + * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL TODD C. MILLER BE LIABLE + * FOR ANY SPECIAL, DIRECT, 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. + */ + + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include +#include +#include "os.h" + +/* + * Appends src to string dst of size siz (unlike strncat, siz is the + * full size of dst, not space left). At most siz-1 characters + * will be copied. Always NUL terminates (unless siz <= strlen(dst)). + * Returns strlen(src) + MIN(siz, strlen(initial dst)). + * If retval >= siz, truncation occurred. + */ +size_t +strlcat(char *dst, const char *src, size_t siz) +{ + register char *d = dst; + register const char *s = src; + register size_t n = siz; + size_t dlen; + + /* Find the end of dst and adjust bytes left but don't go past end */ + while (n-- != 0 && *d != '\0') + d++; + dlen = d - dst; + n = siz - dlen; + + if (n == 0) + return(dlen + strlen(s)); + while (*s != '\0') { + if (n != 1) { + *d++ = *s; + n--; + } + s++; + } + *d = '\0'; + + return(dlen + (s - src)); /* count does not include NUL */ +} diff --git a/xorg-server/os/strlcpy.c b/xorg-server/os/strlcpy.c index 647adb5e9..006cd7dc2 100644 --- a/xorg-server/os/strlcpy.c +++ b/xorg-server/os/strlcpy.c @@ -14,8 +14,8 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#ifdef HAVE_XORG_CONFIG_H -#include +#ifdef HAVE_DIX_CONFIG_H +#include #endif #include diff --git a/xorg-server/os/utils.c b/xorg-server/os/utils.c index 179a4b089..260c3a99c 100644 --- a/xorg-server/os/utils.c +++ b/xorg-server/os/utils.c @@ -496,12 +496,9 @@ void UseMsg(void) ErrorF("-ls int limit stack space to N Kb\n"); #endif ErrorF("-nolock disable the locking mechanism\n"); -#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("-noreset don't reset after last client exists\n"); + ErrorF("-background [none] create root window with no background\n"); ErrorF("-reset reset after last client exists\n"); ErrorF("-p # screen-saver pattern duration (minutes)\n"); ErrorF("-pn accept failure to listen on all ports\n"); @@ -755,16 +752,6 @@ ProcessCommandLine(int argc, char *argv[]) #endif nolock = TRUE; } -#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) { @@ -842,6 +829,14 @@ ProcessCommandLine(int argc, char *argv[]) defaultBackingStore = WhenMapped; else if ( strcmp( argv[i], "-wr") == 0) whiteRoot = TRUE; + else if ( strcmp( argv[i], "-background") == 0) { + if(++i < argc) { + if (!strcmp ( argv[i], "none")) + bgNoneRoot = TRUE; + else + UseMsg(); + } + } else if ( strcmp( argv[i], "-maxbigreqsize") == 0) { if(++i < argc) { long reqSizeArg = atol(argv[i]); -- cgit v1.2.3