Checked in the following released items:

xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz

1 files changed, 356 insertions, 0 deletions

diff --git a/xorg-server/dix/extension.c b/xorg-server/dix/extension.c
new file mode 100644
index 000000000..9740c1b50
--- /dev/null
+++ b/xorg-server/dix/extension.c
@@ -0,0 +1,356 @@
+/***********************************************************
+
+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.
+
+                        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.
+
+******************************************************************/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#define NEED_EVENTS
+#define NEED_REPLIES
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "gcstruct.h"
+#include "scrnintstr.h"
+#include "dispatch.h"
+#include "privates.h"
+#include "registry.h"
+#include "xace.h"
+
+#define EXTENSION_BASE  128
+#define EXTENSION_EVENT_BASE  64
+#define LAST_EVENT  128
+#define LAST_ERROR 255
+
+static ExtensionEntry **extensions = (ExtensionEntry **)NULL;
+
+int lastEvent = EXTENSION_EVENT_BASE;
+static int lastError = FirstExtensionError;
+static unsigned int NumExtensions = 0;
+
+_X_EXPORT ExtensionEntry *
+AddExtension(char *name, int NumEvents, int NumErrors, 
+	     int (*MainProc)(ClientPtr c1), 
+	     int (*SwappedMainProc)(ClientPtr c2), 
+	     void (*CloseDownProc)(ExtensionEntry *e), 
+	     unsigned short (*MinorOpcodeProc)(ClientPtr c3))
+{
+    int i;
+    ExtensionEntry *ext, **newexts;
+
+    if (!MainProc || !SwappedMainProc || !CloseDownProc || !MinorOpcodeProc)
+        return((ExtensionEntry *) NULL);
+    if ((lastEvent + NumEvents > LAST_EVENT) || 
+	        (unsigned)(lastError + NumErrors > LAST_ERROR))
+        return((ExtensionEntry *) NULL);
+
+    ext = (ExtensionEntry *) xalloc(sizeof(ExtensionEntry));
+    if (!ext)
+	return((ExtensionEntry *) NULL);
+    ext->name = (char *)xalloc(strlen(name) + 1);
+    ext->num_aliases = 0;
+    ext->aliases = (char **)NULL;
+    ext->devPrivates = NULL;
+    if (!ext->name)
+    {
+	xfree(ext);
+	return((ExtensionEntry *) NULL);
+    }
+    strcpy(ext->name,  name);
+    i = NumExtensions;
+    newexts = (ExtensionEntry **) xrealloc(extensions,
+					   (i + 1) * sizeof(ExtensionEntry *));
+    if (!newexts)
+    {
+	xfree(ext->name);
+	xfree(ext);
+	return((ExtensionEntry *) NULL);
+    }
+    NumExtensions++;
+    extensions = newexts;
+    extensions[i] = ext;
+    ext->index = i;
+    ext->base = i + EXTENSION_BASE;
+    ext->CloseDown = CloseDownProc;
+    ext->MinorOpcode = MinorOpcodeProc;
+    ProcVector[i + EXTENSION_BASE] = MainProc;
+    SwappedProcVector[i + EXTENSION_BASE] = SwappedMainProc;
+    if (NumEvents)
+    {
+        ext->eventBase = lastEvent;
+	ext->eventLast = lastEvent + NumEvents;
+	lastEvent += NumEvents;
+    }
+    else
+    {
+        ext->eventBase = 0;
+        ext->eventLast = 0;
+    }
+    if (NumErrors)
+    {
+        ext->errorBase = lastError;
+	ext->errorLast = lastError + NumErrors;
+	lastError += NumErrors;
+    }
+    else
+    {
+        ext->errorBase = 0;
+        ext->errorLast = 0;
+    }
+
+    RegisterExtensionNames(ext);
+    return(ext);
+}
+
+_X_EXPORT Bool AddExtensionAlias(char *alias, ExtensionEntry *ext)
+{
+    char *name;
+    char **aliases;
+
+    if (!ext)
+        return FALSE ;
+    aliases = (char **)xrealloc(ext->aliases,
+				(ext->num_aliases + 1) * sizeof(char *));
+    if (!aliases)
+	return FALSE;
+    ext->aliases = aliases;
+    name = (char *)xalloc(strlen(alias) + 1);
+    if (!name)
+	return FALSE;
+    strcpy(name,  alias);
+    ext->aliases[ext->num_aliases] = name;
+    ext->num_aliases++;
+    return TRUE;
+}
+
+static int
+FindExtension(char *extname, int len)
+{
+    int i, j;
+
+    for (i=0; i<NumExtensions; i++)
+    {
+	if ((strlen(extensions[i]->name) == len) &&
+	    !strncmp(extname, extensions[i]->name, len))
+	    break;
+	for (j = extensions[i]->num_aliases; --j >= 0;)
+	{
+	    if ((strlen(extensions[i]->aliases[j]) == len) &&
+		!strncmp(extname, extensions[i]->aliases[j], len))
+		break;
+	}
+	if (j >= 0) break;
+    }
+    return ((i == NumExtensions) ? -1 : i);
+}
+
+/*
+ * CheckExtension returns the extensions[] entry for the requested
+ * extension name.  Maybe this could just return a Bool instead?
+ */
+_X_EXPORT ExtensionEntry *
+CheckExtension(const char *extname)
+{
+    int n;
+
+    n = FindExtension((char*)extname, strlen(extname));
+    if (n != -1)
+	return extensions[n];
+    else
+	return NULL;
+}
+
+/*
+ * Added as part of Xace.
+ */
+ExtensionEntry *
+GetExtensionEntry(int major)
+{    
+    if (major < EXTENSION_BASE)
+	return NULL;
+    major -= EXTENSION_BASE;
+    if (major >= NumExtensions)
+	return NULL;
+    return extensions[major];
+}
+
+_X_EXPORT unsigned short
+StandardMinorOpcode(ClientPtr client)
+{
+    return ((xReq *)client->requestBuffer)->data;
+}
+
+_X_EXPORT unsigned short
+MinorOpcodeOfRequest(ClientPtr client)
+{
+    unsigned char major;
+
+    major = ((xReq *)client->requestBuffer)->reqType;
+    if (major < EXTENSION_BASE)
+	return 0;
+    major -= EXTENSION_BASE;
+    if (major >= NumExtensions)
+	return 0;
+    return (*extensions[major]->MinorOpcode)(client);
+}
+
+void
+CloseDownExtensions(void)
+{
+    int i,j;
+
+    for (i = NumExtensions - 1; i >= 0; i--)
+    {
+	(* extensions[i]->CloseDown)(extensions[i]);
+	NumExtensions = i;
+	xfree(extensions[i]->name);
+	for (j = extensions[i]->num_aliases; --j >= 0;)
+	    xfree(extensions[i]->aliases[j]);
+	xfree(extensions[i]->aliases);
+	dixFreePrivates(extensions[i]->devPrivates);
+	xfree(extensions[i]);
+    }
+    xfree(extensions);
+    extensions = (ExtensionEntry **)NULL;
+    lastEvent = EXTENSION_EVENT_BASE;
+    lastError = FirstExtensionError;
+}
+
+int
+ProcQueryExtension(ClientPtr client)
+{
+    xQueryExtensionReply reply;
+    int i;
+    REQUEST(xQueryExtensionReq);
+
+    REQUEST_FIXED_SIZE(xQueryExtensionReq, stuff->nbytes);
+    
+    reply.type = X_Reply;
+    reply.length = 0;
+    reply.major_opcode = 0;
+    reply.sequenceNumber = client->sequence;
+
+    if ( ! NumExtensions )
+        reply.present = xFalse;
+    else
+    {
+	i = FindExtension((char *)&stuff[1], stuff->nbytes);
+        if (i < 0 || XaceHook(XACE_EXT_ACCESS, client, extensions[i]))
+            reply.present = xFalse;
+        else
+        {            
+            reply.present = xTrue;
+	    reply.major_opcode = extensions[i]->base;
+	    reply.first_event = extensions[i]->eventBase;
+	    reply.first_error = extensions[i]->errorBase;
+	}
+    }
+    WriteReplyToClient(client, sizeof(xQueryExtensionReply), &reply);
+    return(client->noClientException);
+}
+
+int
+ProcListExtensions(ClientPtr client)
+{
+    xListExtensionsReply reply;
+    char *bufptr, *buffer;
+    int total_length = 0;
+
+    REQUEST_SIZE_MATCH(xReq);
+
+    reply.type = X_Reply;
+    reply.nExtensions = 0;
+    reply.length = 0;
+    reply.sequenceNumber = client->sequence;
+    buffer = NULL;
+
+    if ( NumExtensions )
+    {
+        int i, j;
+
+        for (i=0;  i<NumExtensions; i++)
+	{
+	    /* call callbacks to find out whether to show extension */
+	    if (XaceHook(XACE_EXT_ACCESS, client, extensions[i]) != Success)
+		continue;
+
+	    total_length += strlen(extensions[i]->name) + 1;
+	    reply.nExtensions += 1 + extensions[i]->num_aliases;
+	    for (j = extensions[i]->num_aliases; --j >= 0;)
+		total_length += strlen(extensions[i]->aliases[j]) + 1;
+	}
+        reply.length = (total_length + 3) >> 2;
+	buffer = bufptr = (char *)xalloc(total_length);
+	if (!buffer)
+	    return(BadAlloc);
+        for (i=0;  i<NumExtensions; i++)
+        {
+	    int len;
+	    if (XaceHook(XACE_EXT_ACCESS, client, extensions[i]) != Success)
+		continue;
+
+            *bufptr++ = len = strlen(extensions[i]->name);
+	    memmove(bufptr, extensions[i]->name,  len);
+	    bufptr += len;
+	    for (j = extensions[i]->num_aliases; --j >= 0;)
+	    {
+		*bufptr++ = len = strlen(extensions[i]->aliases[j]);
+		memmove(bufptr, extensions[i]->aliases[j],  len);
+		bufptr += len;
+	    }
+	}
+    }
+    WriteReplyToClient(client, sizeof(xListExtensionsReply), &reply);
+    if (reply.length)
+    {
+        WriteToClient(client, total_length, buffer);
+    	xfree(buffer);
+    }
+    return(client->noClientException);
+}