diff options
author | marha <marha@users.sourceforge.net> | 2011-03-25 15:37:13 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-03-25 15:37:13 +0000 |
commit | 41a502478a2972358dec934d82ee401c61a5cd36 (patch) | |
tree | 3fda8100e6da9b4a2863789e393016a750502067 /libXt/src/Error.c | |
parent | 81aeaf653a832c4054d9a40b1cc796911521a739 (diff) | |
parent | 272e57235cd60a2e65ac8258d96a02eb3939b687 (diff) | |
download | vcxsrv-41a502478a2972358dec934d82ee401c61a5cd36.tar.gz vcxsrv-41a502478a2972358dec934d82ee401c61a5cd36.tar.bz2 vcxsrv-41a502478a2972358dec934d82ee401c61a5cd36.zip |
svn merge ^/branches/released .
Diffstat (limited to 'libXt/src/Error.c')
-rw-r--r-- | libXt/src/Error.c | 1277 |
1 files changed, 630 insertions, 647 deletions
diff --git a/libXt/src/Error.c b/libXt/src/Error.c index 7a6cedfe4..edec46e61 100644 --- a/libXt/src/Error.c +++ b/libXt/src/Error.c @@ -1,647 +1,630 @@ -/* $Xorg: Error.c,v 1.5 2001/02/09 02:03:54 xorgcvs Exp $ */ - -/*********************************************************** -Copyright 1993 Sun Microsystems, Inc. All rights reserved. - -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 (including the next -paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. - -Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. - - 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 name of Digital not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -DIGITAL DISCLAIMS 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/lib/Xt/Error.c,v 3.13tsi Exp $ */ - -/* - -Copyright 1987, 1988, 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. - -*/ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "IntrinsicI.h" -#include <stdio.h> -#include <stdlib.h> - -/* The error handlers in the application context aren't used since we can't - come up with a uniform way of using them. If you can, define - GLOBALERRORS to be FALSE (or 0). */ - -#ifndef GLOBALERRORS -#define GLOBALERRORS 1 -#endif - -static void InitErrorHandling(XrmDatabase *); -#if GLOBALERRORS -static XrmDatabase errorDB = NULL; -static Boolean error_inited = FALSE; -void _XtDefaultErrorMsg(String, String, String, String, String*, Cardinal*); -void _XtDefaultWarningMsg(String, String, String, String, String*, Cardinal*); -void _XtDefaultError(String); -void _XtDefaultWarning(String); -static XtErrorMsgHandler errorMsgHandler = _XtDefaultErrorMsg; -static XtErrorMsgHandler warningMsgHandler = _XtDefaultWarningMsg; -static XtErrorHandler errorHandler = _XtDefaultError; -static XtErrorHandler warningHandler = _XtDefaultWarning; -#endif /* GLOBALERRORS */ - -XrmDatabase *XtGetErrorDatabase(void) -{ - XrmDatabase* retval; -#if GLOBALERRORS - LOCK_PROCESS; - retval = &errorDB; - UNLOCK_PROCESS; -#else - retval = XtAppGetErrorDatabase(_XtDefaultAppContext()); -#endif /* GLOBALERRORS */ - return retval; -} - -XrmDatabase *XtAppGetErrorDatabase( - XtAppContext app) -{ - XrmDatabase* retval; -#if GLOBALERRORS - LOCK_PROCESS; - retval = &errorDB; - UNLOCK_PROCESS; -#else - LOCK_APP(app); - retval= &app->errorDB; - UNLOCK_APP(app); -#endif /* GLOBALERRORS */ - return retval; -} - -void XtGetErrorDatabaseText( - register _Xconst char* name, - register _Xconst char* type, - register _Xconst char* class, - _Xconst char* defaultp, - String buffer, - int nbytes) -{ -#if GLOBALERRORS - XtAppGetErrorDatabaseText(NULL, - name,type,class,defaultp, buffer, nbytes, NULL); -#else - XtAppGetErrorDatabaseText(_XtDefaultAppContext(), - name,type,class,defaultp, buffer, nbytes, NULL); -#endif /* GLOBALERRORS */ -} - -void XtAppGetErrorDatabaseText( - XtAppContext app, - register _Xconst char* name, - register _Xconst char* type, - register _Xconst char* class, - _Xconst char* defaultp, - String buffer, - int nbytes, - XrmDatabase db) -{ - String str_class; - String type_str; - XrmValue result; - char *str_name = NULL; - char *temp = NULL; - -#if GLOBALERRORS - LOCK_PROCESS; - if (error_inited == FALSE) { - InitErrorHandling (&errorDB); - error_inited = TRUE; - } -#else - LOCK_APP(app); - if (app->error_inited == FALSE) { - InitErrorHandling (&app->errorDB); - app->error_inited = TRUE; - } -#endif /* GLOBALERRORS */ - if (!(str_name = ALLOCATE_LOCAL(strlen(name) + strlen(type) + 2))) - _XtAllocError(NULL); - (void) sprintf(str_name, "%s.%s", name, type); - /* XrmGetResource requires the name and class to be fully qualified - * and to have the same number of components. */ - str_class = (char *)class; - if (! strchr(class, '.')) { - if (!(temp = ALLOCATE_LOCAL(2 * strlen(class) + 2))) - _XtAllocError(NULL); - (void) sprintf(temp, "%s.%s", class, class); - str_class = temp; - } - if (db == NULL) { -#if GLOBALERRORS - (void) XrmGetResource(errorDB, str_name, str_class, &type_str, - &result); -#else - (void) XrmGetResource(app->errorDB, str_name, str_class, &type_str, - &result); -#endif /* GLOBALERRORS */ - } else (void) XrmGetResource(db, str_name, str_class, &type_str, &result); - if (result.addr) { - (void) strncpy (buffer, result.addr, nbytes); - if (result.size > (unsigned) nbytes) buffer[nbytes-1] = 0; - } else { - int len = strlen(defaultp); - if (len >= nbytes) len = nbytes-1; - (void) memmove(buffer, defaultp, len); - buffer[len] = '\0'; - } - if (str_name) - DEALLOCATE_LOCAL(str_name); - if (temp) - DEALLOCATE_LOCAL(temp); -#if GLOBALERRORS - UNLOCK_PROCESS; -#else - UNLOCK_APP(app); -#endif -} - -static void InitErrorHandling ( - XrmDatabase *db) -{ - XrmDatabase errordb; - - errordb = XrmGetFileDatabase(ERRORDB); - XrmMergeDatabases(errordb, db); -} - -static void DefaultMsg ( - String name, - String type, - String class, - String defaultp, - String* params, - Cardinal* num_params, - Bool error, - void (*fn)(_Xconst _XtString)) -{ -#define BIGBUF 1024 -#ifdef notyet /* older versions don't, might want to wait until more do */ -#if defined(__linux__) || defined(CSRG_BASED) /* everyone else needs to get with the program */ -#define USE_SNPRINTF -#endif -#endif - char buffer[BIGBUF]; - char* message; - XtGetErrorDatabaseText(name,type,class,defaultp, buffer, BIGBUF); -/*need better solution here, perhaps use lower level printf primitives? */ - if (params == NULL || num_params == NULL || *num_params == 0) - (*fn)(buffer); -#ifndef WIN32 /* and OS/2 */ - else if ((getuid () != geteuid ()) || getuid() == 0) { - if ((error && errorHandler == _XtDefaultError) || - (!error && warningHandler == _XtDefaultWarning)) { - /* - * if it's just going to go to stderr anyway, then we'll - * fprintf to stderr ourselves and skip the insecure sprintf. - */ - Cardinal i = *num_params; - String par[10]; - if (i > 10) i = 10; - (void) memmove((char*)par, (char*)params, i * sizeof(String) ); - bzero( &par[i], (10-i) * sizeof(String) ); - (void) fprintf (stderr, "%s%s", - error ? XTERROR_PREFIX : XTWARNING_PREFIX, - error ? "Error: " : "Warning: "); - (void) fprintf (stderr, buffer, - par[0], par[1], par[2], par[3], par[4], - par[5], par[6], par[7], par[8], par[9]); - (void) fprintf (stderr, "%c", '\n'); - if (i != *num_params) - (*fn) ( "Some arguments in previous message were lost" ); - else if (error) exit (1); - } else { - /* - * can't tell what it might do, so we'll play it safe - */ - XtWarning ("\ -This program is an suid-root program or is being run by the root user.\n\ -The full text of the error or warning message cannot be safely formatted\n\ -in this environment. You may get a more descriptive message by running the\n\ -program as a non-root user or by removing the suid bit on the executable."); - (*fn)(buffer); /* if *fn is an ErrorHandler it should exit */ - } - } -#endif - else { - /* - * If you have snprintf the worst thing that could happen is you'd - * lose some information. Without snprintf you're probably going to - * scramble your heap and perhaps SEGV -- sooner or later. - * If it hurts when you go like this then don't go like this! :-) - */ - Cardinal i = *num_params; - String par[10]; - if (i > 10) i = 10; - (void) memmove((char*)par, (char*)params, i * sizeof(String) ); - bzero( &par[i], (10-i) * sizeof(String) ); - if (i != *num_params) - XtWarning( "Some arguments in following message were lost" ); - /* - * resist any temptation you might have to make `message' a - * local buffer on the stack. Doing so is a security hole - * in programs executing as root. Error and Warning - * messages shouldn't be called frequently enough for this - * to be a performance issue. - */ - if ((message = __XtMalloc (BIGBUF))) { -#ifndef USE_SNPRINTF - message[BIGBUF-1] = 0; - (void) sprintf (message, buffer, -#else - (void) snprintf (message, BIGBUF, buffer, -#endif - par[0], par[1], par[2], par[3], par[4], - par[5], par[6], par[7], par[8], par[9]); -#ifndef USE_SNPRINTF - if (message[BIGBUF-1] != '\0') - XtWarning ("Possible heap corruption in Xt{Error,Warning}MsgHandler"); -#endif - (*fn)(message); - XtFree(message); - } else { - XtWarning ("Memory allocation failed, arguments in the following message were lost"); - (*fn)(buffer); - } - } -} - -void _XtDefaultErrorMsg ( - String name, - String type, - String class, - String defaultp, - String* params, - Cardinal* num_params) -{ - DefaultMsg (name,type,class,defaultp,params,num_params,True,XtError); -} - -void _XtDefaultWarningMsg ( - String name, - String type, - String class, - String defaultp, - String* params, - Cardinal* num_params) -{ - DefaultMsg (name,type,class,defaultp,params,num_params,False,XtWarning); -} - -void XtErrorMsg( - _Xconst char* name, - _Xconst char* type, - _Xconst char* class, - _Xconst char* defaultp, - String* params, - Cardinal* num_params) -{ -#if GLOBALERRORS - LOCK_PROCESS; - (*errorMsgHandler)((String)name,(String)type,(String)class, - (String)defaultp,params,num_params); - UNLOCK_PROCESS; -#else - XtAppErrorMsg(_XtDefaultAppContext(),name,type,class, - defaultp,params,num_params); -#endif /* GLOBALERRORS */ -} - -void XtAppErrorMsg( - XtAppContext app, - _Xconst char* name, - _Xconst char* type, - _Xconst char* class, - _Xconst char* defaultp, - String* params, - Cardinal* num_params) -{ -#if GLOBALERRORS - LOCK_PROCESS; - (*errorMsgHandler)((String)name,(String)type,(String)class, - (String)defaultp,params,num_params); - UNLOCK_PROCESS; -#else - LOCK_APP(app); - (*app->errorMsgHandler)(name,type,class,defaultp,params,num_params); - UNLOCK_APP(app); -#endif /* GLOBALERRORS */ -} - -void XtWarningMsg( - _Xconst char* name, - _Xconst char* type, - _Xconst char* class, - _Xconst char* defaultp, - String* params, - Cardinal* num_params) -{ -#if GLOBALERRORS - LOCK_PROCESS; - (*warningMsgHandler)((String)name,(String)type,(String)class, - (String)defaultp,params,num_params); - UNLOCK_PROCESS; -#else - XtAppWarningMsg(_XtDefaultAppContext(),name,type,class, - defaultp,params,num_params); -#endif /* GLOBALERRORS */ -} - -void XtAppWarningMsg( - XtAppContext app, - _Xconst char* name, - _Xconst char* type, - _Xconst char* class, - _Xconst char* defaultp, - String* params, - Cardinal* num_params) -{ -#if GLOBALERRORS - LOCK_PROCESS; - (*warningMsgHandler)((String)name,(String)type,(String)class, - (String)defaultp,params,num_params); - UNLOCK_PROCESS; -#else - LOCK_APP(app); - (*app->warningMsgHandler)(name,type,class,defaultp,params,num_params); - UNLOCK_APP(app); -#endif /* GLOBALERRORS */ -} - -void XtSetErrorMsgHandler( - XtErrorMsgHandler handler) -{ -#if GLOBALERRORS - LOCK_PROCESS; - if (handler != NULL) errorMsgHandler = handler; - else errorMsgHandler = _XtDefaultErrorMsg; - UNLOCK_PROCESS; -#else - XtAppSetErrorMsgHandler(_XtDefaultAppContext(), handler); -#endif /* GLOBALERRORS */ -} - -XtErrorMsgHandler XtAppSetErrorMsgHandler( - XtAppContext app, - XtErrorMsgHandler handler) -{ - XtErrorMsgHandler old; -#if GLOBALERRORS - LOCK_PROCESS; - old = errorMsgHandler; - if (handler != NULL) errorMsgHandler = handler; - else errorMsgHandler = _XtDefaultErrorMsg; - UNLOCK_PROCESS; -#else - LOCK_APP(app); - old = app->errorMsgHandler; - if (handler != NULL) app->errorMsgHandler = handler; - else app->errorMsgHandler = _XtDefaultErrorMsg; - UNLOCK_APP(app); -#endif /* GLOBALERRORS */ - return old; -} - -void XtSetWarningMsgHandler( - XtErrorMsgHandler handler) -{ -#if GLOBALERRORS - LOCK_PROCESS; - if (handler != NULL) warningMsgHandler = handler; - else warningMsgHandler = _XtDefaultWarningMsg; - UNLOCK_PROCESS; -#else - XtAppSetWarningMsgHandler(_XtDefaultAppContext(),handler); -#endif /* GLOBALERRORS */ -} - -XtErrorMsgHandler XtAppSetWarningMsgHandler( - XtAppContext app, - XtErrorMsgHandler handler) -{ - XtErrorMsgHandler old; -#if GLOBALERRORS - LOCK_PROCESS; - old = warningMsgHandler; - if (handler != NULL) warningMsgHandler = handler; - else warningMsgHandler = _XtDefaultWarningMsg; - UNLOCK_PROCESS; -#else - LOCK_APP(app); - old = app->warningMsgHandler; - if (handler != NULL) app->warningMsgHandler = handler; - else app->warningMsgHandler = _XtDefaultWarningMsg; - UNLOCK_APP(app); -#endif /* GLOBALERRORS */ - return old; -} - -void _XtDefaultError(String message) -{ - if (message && *message) - (void)fprintf(stderr, "%sError: %s\n", XTERROR_PREFIX, message); - exit(1); -} - -void _XtDefaultWarning(String message) -{ - if (message && *message) - (void)fprintf(stderr, "%sWarning: %s\n", XTWARNING_PREFIX, message); - return; -} - -void XtError( - _Xconst char* message) -{ -#if GLOBALERRORS - LOCK_PROCESS; - (*errorHandler)((String)message); - UNLOCK_PROCESS; -#else - XtAppError(_XtDefaultAppContext(),message); -#endif /* GLOBALERRORS */ -} - -void XtAppError( - XtAppContext app, - _Xconst char* message) -{ -#if GLOBALERRORS - LOCK_PROCESS; - (*errorHandler)((String)message); - UNLOCK_PROCESS; -#else - LOCK_APP(app); - (*app->errorHandler)(message); - UNLOCK_APP(app); -#endif /* GLOBALERRORS */ -} - -void XtWarning( - _Xconst char* message) -{ -#if GLOBALERRORS - LOCK_PROCESS; - (*warningHandler)((String)message); - UNLOCK_PROCESS; -#else - XtAppWarning(_XtDefaultAppContext(),message); -#endif /* GLOBALERRORS */ -} - -void XtAppWarning( - XtAppContext app, - _Xconst char* message) -{ -#if GLOBALERRORS - LOCK_PROCESS; - (*warningHandler)((String)message); - UNLOCK_PROCESS; -#else - LOCK_APP(app); - (*app->warningHandler)(message); - UNLOCK_APP(app); -#endif /* GLOBALERRORS */ -} - -void XtSetErrorHandler(XtErrorHandler handler) -{ -#if GLOBALERRORS - LOCK_PROCESS; - if (handler != NULL) errorHandler = handler; - else errorHandler = _XtDefaultError; - UNLOCK_PROCESS; -#else - XtAppSetErrorHandler(_XtDefaultAppContext(),handler); -#endif /* GLOBALERRORS */ -} - -XtErrorHandler XtAppSetErrorHandler( - XtAppContext app, - XtErrorHandler handler) -{ - XtErrorHandler old; -#if GLOBALERRORS - LOCK_PROCESS; - old = errorHandler; - if (handler != NULL) errorHandler = handler; - else errorHandler = _XtDefaultError; - UNLOCK_PROCESS; -#else - LOCK_APP(app); - old = app->errorHandler; - if (handler != NULL) app->errorHandler = handler; - else app->errorHandler = _XtDefaultError; - UNLOCK_APP(app); -#endif /* GLOBALERRORS */ - return old; -} - -void XtSetWarningHandler(XtErrorHandler handler) -{ -#if GLOBALERRORS - LOCK_PROCESS; - if (handler != NULL) warningHandler = handler; - else warningHandler = _XtDefaultWarning; - UNLOCK_PROCESS; -#else - XtAppSetWarningHandler(_XtDefaultAppContext(),handler); -#endif /* GLOBALERRORS */ -} - -XtErrorHandler XtAppSetWarningHandler( - XtAppContext app, - XtErrorHandler handler) -{ - XtErrorHandler old; -#if GLOBALERRORS - LOCK_PROCESS; - old = warningHandler; - if (handler != NULL) warningHandler = handler; - else warningHandler = _XtDefaultWarning; - UNLOCK_PROCESS; -#else - LOCK_APP(app); - old = app->warningHandler; - if (handler != NULL) app->warningHandler = handler; - else app->warningHandler = _XtDefaultWarning; - UNLOCK_APP(app); -#endif /* GLOBALERRORS */ - return old; -} - -void _XtSetDefaultErrorHandlers( - XtErrorMsgHandler *errMsg, - XtErrorMsgHandler *warnMsg, - XtErrorHandler *err, - XtErrorHandler *warn) -{ -#ifndef GLOBALERRORS - LOCK_PROCESS; - *errMsg = _XtDefaultErrorMsg; - *warnMsg = _XtDefaultWarningMsg; - *err = _XtDefaultError; - *warn = _XtDefaultWarning; - UNLOCK_PROCESS; -#endif /* GLOBALERRORS */ -} +/***********************************************************
+Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
+
+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 (including the next
+paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ 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 name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS 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 1987, 1988, 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.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "IntrinsicI.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+/* The error handlers in the application context aren't used since we can't
+ come up with a uniform way of using them. If you can, define
+ GLOBALERRORS to be FALSE (or 0). */
+
+#ifndef GLOBALERRORS
+#define GLOBALERRORS 1
+#endif
+
+static void InitErrorHandling(XrmDatabase *);
+#if GLOBALERRORS
+static XrmDatabase errorDB = NULL;
+static Boolean error_inited = FALSE;
+void _XtDefaultErrorMsg(String, String, String, String, String*, Cardinal*);
+void _XtDefaultWarningMsg(String, String, String, String, String*, Cardinal*);
+void _XtDefaultError(String);
+void _XtDefaultWarning(String);
+static XtErrorMsgHandler errorMsgHandler = _XtDefaultErrorMsg;
+static XtErrorMsgHandler warningMsgHandler = _XtDefaultWarningMsg;
+static XtErrorHandler errorHandler = _XtDefaultError;
+static XtErrorHandler warningHandler = _XtDefaultWarning;
+#endif /* GLOBALERRORS */
+
+XrmDatabase *XtGetErrorDatabase(void)
+{
+ XrmDatabase* retval;
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ retval = &errorDB;
+ UNLOCK_PROCESS;
+#else
+ retval = XtAppGetErrorDatabase(_XtDefaultAppContext());
+#endif /* GLOBALERRORS */
+ return retval;
+}
+
+XrmDatabase *XtAppGetErrorDatabase(
+ XtAppContext app)
+{
+ XrmDatabase* retval;
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ retval = &errorDB;
+ UNLOCK_PROCESS;
+#else
+ LOCK_APP(app);
+ retval= &app->errorDB;
+ UNLOCK_APP(app);
+#endif /* GLOBALERRORS */
+ return retval;
+}
+
+void XtGetErrorDatabaseText(
+ register _Xconst char* name,
+ register _Xconst char* type,
+ register _Xconst char* class,
+ _Xconst char* defaultp,
+ String buffer,
+ int nbytes)
+{
+#if GLOBALERRORS
+ XtAppGetErrorDatabaseText(NULL,
+ name,type,class,defaultp, buffer, nbytes, NULL);
+#else
+ XtAppGetErrorDatabaseText(_XtDefaultAppContext(),
+ name,type,class,defaultp, buffer, nbytes, NULL);
+#endif /* GLOBALERRORS */
+}
+
+void XtAppGetErrorDatabaseText(
+ XtAppContext app,
+ register _Xconst char* name,
+ register _Xconst char* type,
+ register _Xconst char* class,
+ _Xconst char* defaultp,
+ String buffer,
+ int nbytes,
+ XrmDatabase db)
+{
+ String str_class;
+ String type_str;
+ XrmValue result;
+ char *str_name = NULL;
+ char *temp = NULL;
+
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ if (error_inited == FALSE) {
+ InitErrorHandling (&errorDB);
+ error_inited = TRUE;
+ }
+#else
+ LOCK_APP(app);
+ if (app->error_inited == FALSE) {
+ InitErrorHandling (&app->errorDB);
+ app->error_inited = TRUE;
+ }
+#endif /* GLOBALERRORS */
+ if (!(str_name = ALLOCATE_LOCAL(strlen(name) + strlen(type) + 2)))
+ _XtAllocError(NULL);
+ (void) sprintf(str_name, "%s.%s", name, type);
+ /* XrmGetResource requires the name and class to be fully qualified
+ * and to have the same number of components. */
+ str_class = (char *)class;
+ if (! strchr(class, '.')) {
+ if (!(temp = ALLOCATE_LOCAL(2 * strlen(class) + 2)))
+ _XtAllocError(NULL);
+ (void) sprintf(temp, "%s.%s", class, class);
+ str_class = temp;
+ }
+ if (db == NULL) {
+#if GLOBALERRORS
+ (void) XrmGetResource(errorDB, str_name, str_class, &type_str,
+ &result);
+#else
+ (void) XrmGetResource(app->errorDB, str_name, str_class, &type_str,
+ &result);
+#endif /* GLOBALERRORS */
+ } else (void) XrmGetResource(db, str_name, str_class, &type_str, &result);
+ if (result.addr) {
+ (void) strncpy (buffer, result.addr, nbytes);
+ if (result.size > (unsigned) nbytes) buffer[nbytes-1] = 0;
+ } else {
+ int len = strlen(defaultp);
+ if (len >= nbytes) len = nbytes-1;
+ (void) memmove(buffer, defaultp, len);
+ buffer[len] = '\0';
+ }
+ if (str_name)
+ DEALLOCATE_LOCAL(str_name);
+ if (temp)
+ DEALLOCATE_LOCAL(temp);
+#if GLOBALERRORS
+ UNLOCK_PROCESS;
+#else
+ UNLOCK_APP(app);
+#endif
+}
+
+static void InitErrorHandling (
+ XrmDatabase *db)
+{
+ XrmDatabase errordb;
+
+ errordb = XrmGetFileDatabase(ERRORDB);
+ XrmMergeDatabases(errordb, db);
+}
+
+static void DefaultMsg (
+ String name,
+ String type,
+ String class,
+ String defaultp,
+ String* params,
+ Cardinal* num_params,
+ Bool error,
+ void (*fn)(_Xconst _XtString))
+{
+#define BIGBUF 1024
+ char buffer[BIGBUF];
+ char* message;
+ XtGetErrorDatabaseText(name,type,class,defaultp, buffer, BIGBUF);
+/*need better solution here, perhaps use lower level printf primitives? */
+ if (params == NULL || num_params == NULL || *num_params == 0)
+ (*fn)(buffer);
+#ifndef WIN32 /* and OS/2 */
+ else if ((getuid () != geteuid ()) || getuid() == 0) {
+ if ((error && errorHandler == _XtDefaultError) ||
+ (!error && warningHandler == _XtDefaultWarning)) {
+ /*
+ * if it's just going to go to stderr anyway, then we'll
+ * fprintf to stderr ourselves and skip the insecure sprintf.
+ */
+ Cardinal i = *num_params;
+ String par[10];
+ if (i > 10) i = 10;
+ (void) memmove((char*)par, (char*)params, i * sizeof(String) );
+ bzero( &par[i], (10-i) * sizeof(String) );
+ (void) fprintf (stderr, "%s%s",
+ error ? XTERROR_PREFIX : XTWARNING_PREFIX,
+ error ? "Error: " : "Warning: ");
+ (void) fprintf (stderr, buffer,
+ par[0], par[1], par[2], par[3], par[4],
+ par[5], par[6], par[7], par[8], par[9]);
+ (void) fprintf (stderr, "%c", '\n');
+ if (i != *num_params)
+ (*fn) ( "Some arguments in previous message were lost" );
+ else if (error) exit (1);
+ } else {
+ /*
+ * can't tell what it might do, so we'll play it safe
+ */
+ XtWarning ("\
+This program is an suid-root program or is being run by the root user.\n\
+The full text of the error or warning message cannot be safely formatted\n\
+in this environment. You may get a more descriptive message by running the\n\
+program as a non-root user or by removing the suid bit on the executable.");
+ (*fn)(buffer); /* if *fn is an ErrorHandler it should exit */
+ }
+ }
+#endif
+ else {
+ /*
+ * If you have snprintf the worst thing that could happen is you'd
+ * lose some information. Without snprintf you're probably going to
+ * scramble your heap and perhaps SEGV -- sooner or later.
+ * If it hurts when you go like this then don't go like this! :-)
+ */
+ Cardinal i = *num_params;
+ String par[10];
+ if (i > 10) i = 10;
+ (void) memmove((char*)par, (char*)params, i * sizeof(String) );
+ bzero( &par[i], (10-i) * sizeof(String) );
+ if (i != *num_params)
+ XtWarning( "Some arguments in following message were lost" );
+ /*
+ * resist any temptation you might have to make `message' a
+ * local buffer on the stack. Doing so is a security hole
+ * in programs executing as root. Error and Warning
+ * messages shouldn't be called frequently enough for this
+ * to be a performance issue.
+ */
+ if ((message = __XtMalloc (BIGBUF))) {
+ (void) snprintf (message, BIGBUF, buffer,
+ par[0], par[1], par[2], par[3], par[4],
+ par[5], par[6], par[7], par[8], par[9]);
+ (*fn)(message);
+ XtFree(message);
+ } else {
+ XtWarning ("Memory allocation failed, arguments in the following message were lost");
+ (*fn)(buffer);
+ }
+ }
+}
+
+void _XtDefaultErrorMsg (
+ String name,
+ String type,
+ String class,
+ String defaultp,
+ String* params,
+ Cardinal* num_params)
+{
+ DefaultMsg (name,type,class,defaultp,params,num_params,True,XtError);
+}
+
+void _XtDefaultWarningMsg (
+ String name,
+ String type,
+ String class,
+ String defaultp,
+ String* params,
+ Cardinal* num_params)
+{
+ DefaultMsg (name,type,class,defaultp,params,num_params,False,XtWarning);
+}
+
+void XtErrorMsg(
+ _Xconst char* name,
+ _Xconst char* type,
+ _Xconst char* class,
+ _Xconst char* defaultp,
+ String* params,
+ Cardinal* num_params)
+{
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ (*errorMsgHandler)((String)name,(String)type,(String)class,
+ (String)defaultp,params,num_params);
+ UNLOCK_PROCESS;
+#else
+ XtAppErrorMsg(_XtDefaultAppContext(),name,type,class,
+ defaultp,params,num_params);
+#endif /* GLOBALERRORS */
+}
+
+void XtAppErrorMsg(
+ XtAppContext app,
+ _Xconst char* name,
+ _Xconst char* type,
+ _Xconst char* class,
+ _Xconst char* defaultp,
+ String* params,
+ Cardinal* num_params)
+{
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ (*errorMsgHandler)((String)name,(String)type,(String)class,
+ (String)defaultp,params,num_params);
+ UNLOCK_PROCESS;
+#else
+ LOCK_APP(app);
+ (*app->errorMsgHandler)(name,type,class,defaultp,params,num_params);
+ UNLOCK_APP(app);
+#endif /* GLOBALERRORS */
+}
+
+void XtWarningMsg(
+ _Xconst char* name,
+ _Xconst char* type,
+ _Xconst char* class,
+ _Xconst char* defaultp,
+ String* params,
+ Cardinal* num_params)
+{
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ (*warningMsgHandler)((String)name,(String)type,(String)class,
+ (String)defaultp,params,num_params);
+ UNLOCK_PROCESS;
+#else
+ XtAppWarningMsg(_XtDefaultAppContext(),name,type,class,
+ defaultp,params,num_params);
+#endif /* GLOBALERRORS */
+}
+
+void XtAppWarningMsg(
+ XtAppContext app,
+ _Xconst char* name,
+ _Xconst char* type,
+ _Xconst char* class,
+ _Xconst char* defaultp,
+ String* params,
+ Cardinal* num_params)
+{
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ (*warningMsgHandler)((String)name,(String)type,(String)class,
+ (String)defaultp,params,num_params);
+ UNLOCK_PROCESS;
+#else
+ LOCK_APP(app);
+ (*app->warningMsgHandler)(name,type,class,defaultp,params,num_params);
+ UNLOCK_APP(app);
+#endif /* GLOBALERRORS */
+}
+
+void XtSetErrorMsgHandler(
+ XtErrorMsgHandler handler)
+{
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ if (handler != NULL) errorMsgHandler = handler;
+ else errorMsgHandler = _XtDefaultErrorMsg;
+ UNLOCK_PROCESS;
+#else
+ XtAppSetErrorMsgHandler(_XtDefaultAppContext(), handler);
+#endif /* GLOBALERRORS */
+}
+
+XtErrorMsgHandler XtAppSetErrorMsgHandler(
+ XtAppContext app,
+ XtErrorMsgHandler handler)
+{
+ XtErrorMsgHandler old;
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ old = errorMsgHandler;
+ if (handler != NULL) errorMsgHandler = handler;
+ else errorMsgHandler = _XtDefaultErrorMsg;
+ UNLOCK_PROCESS;
+#else
+ LOCK_APP(app);
+ old = app->errorMsgHandler;
+ if (handler != NULL) app->errorMsgHandler = handler;
+ else app->errorMsgHandler = _XtDefaultErrorMsg;
+ UNLOCK_APP(app);
+#endif /* GLOBALERRORS */
+ return old;
+}
+
+void XtSetWarningMsgHandler(
+ XtErrorMsgHandler handler)
+{
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ if (handler != NULL) warningMsgHandler = handler;
+ else warningMsgHandler = _XtDefaultWarningMsg;
+ UNLOCK_PROCESS;
+#else
+ XtAppSetWarningMsgHandler(_XtDefaultAppContext(),handler);
+#endif /* GLOBALERRORS */
+}
+
+XtErrorMsgHandler XtAppSetWarningMsgHandler(
+ XtAppContext app,
+ XtErrorMsgHandler handler)
+{
+ XtErrorMsgHandler old;
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ old = warningMsgHandler;
+ if (handler != NULL) warningMsgHandler = handler;
+ else warningMsgHandler = _XtDefaultWarningMsg;
+ UNLOCK_PROCESS;
+#else
+ LOCK_APP(app);
+ old = app->warningMsgHandler;
+ if (handler != NULL) app->warningMsgHandler = handler;
+ else app->warningMsgHandler = _XtDefaultWarningMsg;
+ UNLOCK_APP(app);
+#endif /* GLOBALERRORS */
+ return old;
+}
+
+void _XtDefaultError(String message)
+{
+ if (message && *message)
+ (void)fprintf(stderr, "%sError: %s\n", XTERROR_PREFIX, message);
+ exit(1);
+}
+
+void _XtDefaultWarning(String message)
+{
+ if (message && *message)
+ (void)fprintf(stderr, "%sWarning: %s\n", XTWARNING_PREFIX, message);
+ return;
+}
+
+void XtError(
+ _Xconst char* message)
+{
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ (*errorHandler)((String)message);
+ UNLOCK_PROCESS;
+#else
+ XtAppError(_XtDefaultAppContext(),message);
+#endif /* GLOBALERRORS */
+}
+
+void XtAppError(
+ XtAppContext app,
+ _Xconst char* message)
+{
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ (*errorHandler)((String)message);
+ UNLOCK_PROCESS;
+#else
+ LOCK_APP(app);
+ (*app->errorHandler)(message);
+ UNLOCK_APP(app);
+#endif /* GLOBALERRORS */
+}
+
+void XtWarning(
+ _Xconst char* message)
+{
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ (*warningHandler)((String)message);
+ UNLOCK_PROCESS;
+#else
+ XtAppWarning(_XtDefaultAppContext(),message);
+#endif /* GLOBALERRORS */
+}
+
+void XtAppWarning(
+ XtAppContext app,
+ _Xconst char* message)
+{
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ (*warningHandler)((String)message);
+ UNLOCK_PROCESS;
+#else
+ LOCK_APP(app);
+ (*app->warningHandler)(message);
+ UNLOCK_APP(app);
+#endif /* GLOBALERRORS */
+}
+
+void XtSetErrorHandler(XtErrorHandler handler)
+{
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ if (handler != NULL) errorHandler = handler;
+ else errorHandler = _XtDefaultError;
+ UNLOCK_PROCESS;
+#else
+ XtAppSetErrorHandler(_XtDefaultAppContext(),handler);
+#endif /* GLOBALERRORS */
+}
+
+XtErrorHandler XtAppSetErrorHandler(
+ XtAppContext app,
+ XtErrorHandler handler)
+{
+ XtErrorHandler old;
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ old = errorHandler;
+ if (handler != NULL) errorHandler = handler;
+ else errorHandler = _XtDefaultError;
+ UNLOCK_PROCESS;
+#else
+ LOCK_APP(app);
+ old = app->errorHandler;
+ if (handler != NULL) app->errorHandler = handler;
+ else app->errorHandler = _XtDefaultError;
+ UNLOCK_APP(app);
+#endif /* GLOBALERRORS */
+ return old;
+}
+
+void XtSetWarningHandler(XtErrorHandler handler)
+{
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ if (handler != NULL) warningHandler = handler;
+ else warningHandler = _XtDefaultWarning;
+ UNLOCK_PROCESS;
+#else
+ XtAppSetWarningHandler(_XtDefaultAppContext(),handler);
+#endif /* GLOBALERRORS */
+}
+
+XtErrorHandler XtAppSetWarningHandler(
+ XtAppContext app,
+ XtErrorHandler handler)
+{
+ XtErrorHandler old;
+#if GLOBALERRORS
+ LOCK_PROCESS;
+ old = warningHandler;
+ if (handler != NULL) warningHandler = handler;
+ else warningHandler = _XtDefaultWarning;
+ UNLOCK_PROCESS;
+#else
+ LOCK_APP(app);
+ old = app->warningHandler;
+ if (handler != NULL) app->warningHandler = handler;
+ else app->warningHandler = _XtDefaultWarning;
+ UNLOCK_APP(app);
+#endif /* GLOBALERRORS */
+ return old;
+}
+
+void _XtSetDefaultErrorHandlers(
+ XtErrorMsgHandler *errMsg,
+ XtErrorMsgHandler *warnMsg,
+ XtErrorHandler *err,
+ XtErrorHandler *warn)
+{
+#ifndef GLOBALERRORS
+ LOCK_PROCESS;
+ *errMsg = _XtDefaultErrorMsg;
+ *warnMsg = _XtDefaultWarningMsg;
+ *err = _XtDefaultError;
+ *warn = _XtDefaultWarning;
+ UNLOCK_PROCESS;
+#endif /* GLOBALERRORS */
+}
|