[Xorg-commit] xc/lib/font/fontfile dirfile.c,1.1.4.2,1.1.4.3 encparse.c,1.1.4.1,1.1.4.2 fontfile.c,1.1.4.3,1.1.4.4 renderers.c,1.1.4.1,1.1.4.2

Kaleb Keithley xorg-commit at pdx.freedesktop.org
Wed May 9 17:30:30 EEST 2007


Committed by: kaleb

Update of /cvs/xorg/xc/lib/font/fontfile
In directory pdx:/home/kaleb/xorg/xc.XORG-CURRENT/lib/font/fontfile

Modified Files:
      Tag: XORG-CURRENT
	dirfile.c encparse.c fontfile.c renderers.c 
Log Message:
merge most of XFree86 RC3 (4.3.99.903) from vendor branch.
bug #214


Index: dirfile.c
===================================================================
RCS file: /cvs/xorg/xc/lib/font/fontfile/dirfile.c,v
retrieving revision 1.1.4.2
retrieving revision 1.1.4.3
diff -u -d -r1.1.4.2 -r1.1.4.3
--- a/dirfile.c	26 Nov 2003 22:48:40 -0000	1.1.4.2
+++ b/dirfile.c	23 Feb 2004 21:34:47 -0000	1.1.4.3
@@ -25,7 +25,7 @@
 in this Software without prior written authorization from The Open Group.
 
 */
-/* $XFree86: xc/lib/font/fontfile/dirfile.c,v 3.16 2003/04/07 16:23:31 eich Exp $ */
+/* $XFree86: xc/lib/font/fontfile/dirfile.c,v 3.18 2004/02/11 21:11:18 dawes Exp $ */
 
 /*
  * Author:  Keith Packard, MIT X Consortium
@@ -68,6 +68,9 @@
 
     FontDirectoryPtr	dir = NullFontDirectory;
 
+    if (strlen(directory) + 1 + sizeof(FontDirFile) > sizeof(dir_file))
+	return BadFontPath;
+
 #ifdef FONTDIRATTRIB
     /* Check for font directory attributes */
 #ifndef __UNIXOS2__
@@ -159,6 +162,9 @@
     char	dir_file[MAXFONTFILENAMELEN];
     struct stat	statb;
 
+    if (strlen(dir->directory) + sizeof(FontDirFile) > sizeof(dir_file))
+	return FALSE;
+
     strcpy (dir_file, dir->directory);
     strcat (dir_file, FontDirFile);
     if (stat (dir_file, &statb) == -1)
@@ -207,6 +213,8 @@
 	    continue;
 	
 	len = strlen (fileName) - renderer->fileSuffixLen;
+	if (len >= sizeof(copy))
+	    continue;
 	CopyISOLatin1Lowered (copy, fileName, len);
 	copy[len] = '\0';
 	name.name = copy;
@@ -256,9 +264,13 @@
     int			status = Successful;
     struct stat		statb;
 
+    if (strlen(directory) >= sizeof(alias_file))
+	return BadFontPath;
     dir = *pdir;
     strcpy(alias_file, directory);
     if (!isFile) {
+	if (strlen(directory) + 1 + sizeof(FontAliasFile) > sizeof(alias_file))
+	    return BadFontPath;
 	if (directory[strlen(directory) - 1] != '/')
 	    strcat(alias_file, "/");
 	strcat(alias_file, FontAliasFile);
@@ -291,6 +303,10 @@
 	    status = AllocError;
 	    break;
 	case NAME:
+	    if (strlen(lexToken) >= sizeof(alias)) {
+		status = BadFontPath;
+		break;
+	    }
 	    strcpy(alias, lexToken);
 	    token = lexAlias(file, &lexToken);
 	    switch (token) {
@@ -307,6 +323,10 @@
 		status = AllocError;
 		break;
 	    case NAME:
+		if (strlen(lexToken) >= sizeof(font_name)) {
+		    status = BadFontPath;
+		    break;
+		}
 		CopyISOLatin1Lowered(alias, alias, strlen(alias));
 		CopyISOLatin1Lowered(font_name, lexToken, strlen(lexToken));
 		if (!FontFileAddFontAlias (dir, alias, font_name))

Index: encparse.c
===================================================================
RCS file: /cvs/xorg/xc/lib/font/fontfile/encparse.c,v
retrieving revision 1.1.4.1
retrieving revision 1.1.4.2
diff -u -d -r1.1.4.1 -r1.1.4.2
--- a/encparse.c	20 Dec 2003 00:28:22 -0000	1.1.4.1
+++ b/encparse.c	23 Feb 2004 21:34:47 -0000	1.1.4.2
@@ -20,8 +20,7 @@
 THE SOFTWARE.
 */
 
-/* $XdotOrg$ */
-/* $XFree86: xc/lib/font/fontfile/encparse.c,v 1.19 2003/12/19 02:05:38 dawes Exp $ */
+/* $XFree86: xc/lib/font/fontfile/encparse.c,v 1.20 2004/02/11 21:11:19 dawes Exp $ */
 
 /* Parser for encoding files */
 
@@ -838,6 +837,7 @@
     char file_name[MAXFONTFILENAMELEN], encoding_name[MAXFONTNAMELEN],
         buf[MAXFONTFILENAMELEN];
     int count, n;
+    static char format[24] = "";
     
     /* As we don't really expect to open encodings that often, we don't
        take the trouble of caching encodings directories. */
@@ -853,8 +853,12 @@
     }
 
     encoding = NULL;
+    if (!format[0]) {
+	sprintf(format, "%%%ds %%%d[^\n]\n", sizeof(encoding_name) - 1,
+		sizeof(file_name) - 1);
+    }
     for(;;) {
-        count = fscanf(file, "%s %[^\n]\n", encoding_name, file_name);
+        count = fscanf(file, format, encoding_name, file_name);
         if(count == EOF)
             break;
         if(count != 2)

Index: fontfile.c
===================================================================
RCS file: /cvs/xorg/xc/lib/font/fontfile/fontfile.c,v
retrieving revision 1.1.4.3
retrieving revision 1.1.4.4
diff -u -d -r1.1.4.3 -r1.1.4.4
--- a/fontfile.c	6 Dec 2003 13:24:23 -0000	1.1.4.3
+++ b/fontfile.c	23 Feb 2004 21:34:47 -0000	1.1.4.4
@@ -26,7 +26,7 @@
 in this Software without prior written authorization from The Open Group.
 
 */
-/* $XFree86: xc/lib/font/fontfile/fontfile.c,v 3.21 2003/12/02 19:50:40 dawes Exp $ */
+/* $XFree86: xc/lib/font/fontfile/fontfile.c,v 3.22 2004/02/11 21:11:20 dawes Exp $ */
 
 /*
  * Author:  Keith Packard, MIT X Consortium
@@ -424,11 +424,16 @@
 		    vals.ranges = ranges;
 		    vals.nranges = nranges;
 
-		    strcpy (fileName, dir->directory);
-		    strcat (fileName, scalable->fileName);
-		    ret = (*scalable->renderer->OpenScalable) (fpe, pFont,
+		    if (strlen(dir->directory) + strlen(scalable->fileName) >=
+			sizeof(fileName)) {
+			ret = BadFontName;
+		    } else {
+			strcpy (fileName, dir->directory);
+			strcat (fileName, scalable->fileName);
+			ret = (*scalable->renderer->OpenScalable) (fpe, pFont,
 			   flags, entry, fileName, &vals, format, fmask,
 			   non_cachable_font);
+		    }
 
 		    /* In case rasterizer does something bad because of
 		       charset subsetting... */
@@ -499,6 +504,8 @@
     bitmap = &entry->u.bitmap;
     if(!bitmap || !bitmap->renderer->OpenBitmap)
         return BadFontName;
+    if (strlen(dir->directory) + strlen(bitmap->fileName) >= sizeof(fileName))
+	return BadFontName;
     strcpy (fileName, dir->directory);
     strcat (fileName, bitmap->fileName);
     ret = (*bitmap->renderer->OpenBitmap) 
@@ -534,6 +541,8 @@
     bitmap = &entry->u.bitmap;
     if (!bitmap || !bitmap->renderer->GetInfoBitmap)
 	return BadFontName;
+    if (strlen(dir->directory) + strlen(bitmap->fileName) >= sizeof(fileName))
+	return BadFontName;
     strcpy (fileName, dir->directory);
     strcat (fileName, bitmap->fileName);
     ret = (*bitmap->renderer->GetInfoBitmap) (fpe, pFontInfo, entry, fileName);
@@ -873,10 +882,15 @@
 	    bc = &entry->u.bc;
 	    entry = bc->entry;
 	    /* Make a new scaled instance */
-    	    strcpy (fileName, dir->directory);
-    	    strcat (fileName, scalable->fileName);
-	    ret = (*scalable->renderer->GetInfoScalable)
+	    if (strlen(dir->directory) + strlen(scalable->fileName) >=
+		sizeof(fileName)) {
+		ret = BadFontName;
+	    } else {
+		strcpy (fileName, dir->directory);
+		strcat (fileName, scalable->fileName);
+		ret = (*scalable->renderer->GetInfoScalable)
 		    (fpe, *pFontInfo, entry, tmpName, fileName, &bc->vals);
+	    }
 	    break;
 #endif
 	default:
@@ -981,10 +995,15 @@
 		    vals.nranges = nranges;
 		    
 		    /* Make a new scaled instance */
-	    	    strcpy (fileName, dir->directory);
-	    	    strcat (fileName, scalable->fileName);
-	    	    ret = (*scalable->renderer->GetInfoScalable)
-			(fpe, *pFontInfo, entry, &tmpName, fileName, &vals);
+		    if (strlen(dir->directory) + strlen(scalable->fileName) >=
+			sizeof(fileName)) {
+			ret = BadFontName;
+		    } else {
+			strcpy (fileName, dir->directory);
+			strcat (fileName, scalable->fileName);
+			ret = (*scalable->renderer->GetInfoScalable)
+			    (fpe, *pFontInfo, entry, &tmpName, fileName, &vals);
+		    }
 		    if (ranges) xfree(ranges);
 		}
 	    }

Index: renderers.c
===================================================================
RCS file: /cvs/xorg/xc/lib/font/fontfile/renderers.c,v
retrieving revision 1.1.4.1
retrieving revision 1.1.4.2
diff -u -d -r1.1.4.1 -r1.1.4.2
--- a/renderers.c	17 Nov 2003 19:03:42 -0000	1.1.4.1
+++ b/renderers.c	23 Feb 2004 21:34:47 -0000	1.1.4.2
@@ -25,7 +25,7 @@
 in this Software without prior written authorization from The Open Group.
 
 */
-/* $XFree86: xc/lib/font/fontfile/renderers.c,v 1.7 2002/12/09 17:30:00 dawes Exp $ */
+/* $XFree86: xc/lib/font/fontfile/renderers.c,v 1.8 2004/01/06 16:28:21 martin Exp $ */
 
 /*
  * Author:  Keith Packard, MIT X Consortium
@@ -58,7 +58,7 @@
     if (rendererGeneration != serverGeneration) {
 	rendererGeneration = serverGeneration;
 	renderers.number = 0;
-	if (!renderers.renderers)
+	if (renderers.renderers)
 	   xfree(renderers.renderers);
 	renderers.renderers = NULL;
     }





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