Kill LBX, too.

7 files changed, 17 insertions, 878 deletions

diff --git a/os/Makefile.am b/os/Makefile.am
index c4ebf21a5..d7fd58d28 100644
--- a/os/Makefile.am
+++ b/os/Makefile.am
@@ -9,7 +9,6 @@ INTERNALMALLOC_SOURCES = xalloc.c
 
 XCSECURITY_SOURCES = secauth.c
 XDMCP_SOURCES = xdmcp.c
-LBX_SOURCES = lbxio.c
 STRLCAT_SOURCES = strlcat.c strlcpy.c
 XORG_SOURCES = log.c
 
@@ -38,10 +37,6 @@ if XDMCP
 libos_la_SOURCES += $(XDMCP_SOURCES)
 endif
 
-if LBX
-libos_la_SOURCES += $(LBX_SOURCES)
-endif
-
 if NEED_STRLCAT
 libos_la_SOURCES += $(STRLCAT_SOURCES)
 endif
diff --git a/os/access.c b/os/access.c
index 75e6de325..62af2f91f 100644
--- a/os/access.c
+++ b/os/access.c
@@ -1,5 +1,5 @@
 /* $Xorg: access.c,v 1.5 2001/02/09 02:05:23 xorgcvs Exp $ */
-/* $XdotOrg: xserver/xorg/os/access.c,v 1.14 2006/01/07 00:45:17 ajax Exp $ */
+/* $XdotOrg: xserver/xorg/os/access.c,v 1.15 2006/02/15 20:44:13 ajax Exp $ */
 /***********************************************************
 
 Copyright 1987, 1998  The Open Group
@@ -1392,10 +1392,6 @@ _X_EXPORT Bool LocalClient(ClientPtr client)
 	return FALSE;
     }
 #endif
-#ifdef LBX
-    if (!((OsCommPtr)client->osPrivate)->trans_conn)
-	return FALSE;
-#endif
     if (!_XSERVTransGetPeerAddr (((OsCommPtr)client->osPrivate)->trans_conn,
 	&notused, &alen, &from))
     {
diff --git a/os/connection.c b/os/connection.c
index 8a7eb872a..21c1ea641 100644
--- a/os/connection.c
+++ b/os/connection.c
@@ -154,12 +154,6 @@ extern __const__ int _nfiles;
 #define _SECURITY_SERVER
 #include <X11/extensions/security.h>
 #endif
-#ifdef LBX
-#include "colormapst.h"
-#include "propertyst.h"
-#include "lbxserve.h"
-#include "osdep.h"
-#endif
 
 #ifdef X_NOT_POSIX
 #define Pid_t int
@@ -300,14 +294,6 @@ int		ListenTransCount;
 
 static void ErrorConnMax(XtransConnInfo /* trans_conn */);
 
-#ifndef LBX
-static
-void CloseDownFileDescriptor(
-    OsCommPtr /*oc*/
-);
-#endif
-
-
 static XtransConnInfo
 lookup_trans_conn (int fd)
 {
@@ -564,10 +550,6 @@ AuthAudit (ClientPtr client, Bool letin,
     char addr[128];
     char *out = addr;
 
-    if (!((OsCommPtr)client->osPrivate)->trans_conn) {
-	strcpy(addr, "LBX proxy at ");
-	out += strlen(addr);
-    }
     if (!len)
         strcpy(out, "local host");
     else
@@ -654,67 +636,13 @@ ClientAuthorized(ClientPtr client,
     XID	 		auth_id;
     char	 	*reason = NULL;
     XtransConnInfo	trans_conn;
-#ifdef LBX
-    int			restore_trans_conn = 0;
-    ClientPtr           lbxpc = NULL;
-#endif
 
     priv = (OsCommPtr)client->osPrivate;
     trans_conn = priv->trans_conn;
 
-#ifdef LBX
-    if (!trans_conn) {
-	/*
-	 * Since trans_conn is NULL, this must be a proxy's client for
-	 * which we have NO address.  Therefore, we will temporarily
-	 * set the client's trans_conn to the proxy's trans_conn and
-	 * after CheckAuthorization the client's trans_conn will be
-	 * restored. 
-	 *
-	 * If XDM-AUTHORIZATION-1 is being used, CheckAuthorization
-	 * will eventually call XdmAuthorizationValidate and this
-	 * later function may use the client's trans_conn to get the 
-	 * client's address.  Since a XDM-AUTH-1 auth string includes 
-	 * the client's address, this address is compared to the address 
-	 * in the client's trans_conn.  If the proxy and client are 
-	 * on the same host, the comparison will fail; otherwise the
-	 * comparison will fail and the client will not be authorized
-	 * to connect to the server.
-	 *
-	 * The basis for this additional code is to prevent a
-	 * NULL pointer dereference of the client's trans_conn.
-	 * The fundamental problem - the fact that the client's
-	 * trans_conn is NULL - is because the NewClient
-	 * request in version 1.0 of the LBX protocol does not
-	 * send the client's address to the server.  When the
-	 * spec is changed and the client's address is sent to
-	 * server in the NewClient request, this additional code
-	 * should be removed.
-	 *
-	 * See defect number XWSog08218 for more information.
-	 */
-	lbxpc = LbxProxyClient(priv->proxy);
-	trans_conn = ((OsCommPtr)lbxpc->osPrivate)->trans_conn;
-        priv->trans_conn = trans_conn;
-	restore_trans_conn = 1;
-    }
-#endif
-
     auth_id = CheckAuthorization (proto_n, auth_proto,
 				  string_n, auth_string, client, &reason);
 
-#ifdef LBX
-    if (! priv->trans_conn) {
-	if (auth_id == (XID) ~0L && !GetAccessControl())
-	    auth_id = ((OsCommPtr)lbxpc->osPrivate)->auth_id;
-#ifdef XCSECURITY
-	else if (auth_id != (XID) ~0L && !SecuritySameLevel(lbxpc, auth_id)) {
-	    auth_id = (XID) ~0L;
-	    reason = "Client trust level differs from that of LBX Proxy";
-	}
-#endif
-    }
-#endif
     if (auth_id == (XID) ~0L)
     {
 	if (
@@ -725,11 +653,7 @@ ClientAuthorized(ClientPtr client,
 	    _XSERVTransGetPeerAddr (trans_conn,
 	        &family, &fromlen, &from) != -1)
 	{
-	    if (
-#ifdef LBX
-		!trans_conn ||
-#endif
-		InvalidHost ((struct sockaddr *) from, fromlen, client))
+	    if (InvalidHost ((struct sockaddr *) from, fromlen, client))
 		AuthAudit(client, FALSE, (struct sockaddr *) from,
 			  fromlen, proto_n, auth_proto, auth_id);
 	    else
@@ -745,14 +669,6 @@ ClientAuthorized(ClientPtr client,
 	}
 
 	if (auth_id == (XID) ~0L) {
-#ifdef LBX
-	  /*
-	   * Restore client's trans_conn state
-	   */
-	  if (restore_trans_conn) {
-		priv->trans_conn = NULL;
-	  }
-#endif
 	    if (reason)
 		return reason;
 	    else
@@ -787,34 +703,16 @@ ClientAuthorized(ClientPtr client,
      * true purpose of the selfhosts list is to see who may change the
      * access control list.
      */
-#ifdef LBX
-     if (restore_trans_conn) {
-	priv->trans_conn = NULL;
-     }
-#endif
     return((char *)NULL);
 }
 
 static ClientPtr
-#ifdef LBX
-AllocNewConnection (XtransConnInfo trans_conn, int fd, CARD32 conn_time, 
-    int (*Flush)(
-        ClientPtr /*who*/, OsCommPtr /*oc*/,
-        char * /*extraBuf*/, int /*extraCount*/),
-    void (*Close)(
-        ClientPtr /*client*/),
-    LbxProxyPtr proxy)
-#else
 AllocNewConnection (XtransConnInfo trans_conn, int fd, CARD32 conn_time)
-#endif
 {
     OsCommPtr	oc;
     ClientPtr	client;
     
     if (
-#ifdef LBX
-	trans_conn &&
-#endif
 #ifndef WIN32
 	fd >= lastfdesc
 #else
@@ -831,36 +729,25 @@ AllocNewConnection (XtransConnInfo trans_conn, int fd, CARD32 conn_time)
     oc->output = (ConnectionOutputPtr)NULL;
     oc->auth_id = None;
     oc->conn_time = conn_time;
-#ifdef LBX
-    oc->proxy = proxy;
-    oc->Flush = Flush;
-    oc->Close = Close;
-    oc->largereq = (ConnectionInputPtr) NULL;
-#endif
     if (!(client = NextAvailableClient((pointer)oc)))
     {
 	xfree (oc);
 	return NullClient;
     }
-#ifdef LBX
-    if (trans_conn)
-#endif
-    {
 #if !defined(WIN32)
-	ConnectionTranslation[fd] = client->index;
+    ConnectionTranslation[fd] = client->index;
 #else
-	SetConnectionTranslation(fd, client->index);
+    SetConnectionTranslation(fd, client->index);
 #endif
-	if (GrabInProgress)
-	{
-	    FD_SET(fd, &SavedAllClients);
-	    FD_SET(fd, &SavedAllSockets);
-	}
-	else
-	{
-	    FD_SET(fd, &AllClients);
-	    FD_SET(fd, &AllSockets);
-	}
+    if (GrabInProgress)
+    {
+        FD_SET(fd, &SavedAllClients);
+        FD_SET(fd, &SavedAllSockets);
+    }
+    else
+    {
+        FD_SET(fd, &AllClients);
+        FD_SET(fd, &AllSockets);
     }
 
 #ifdef DEBUG
@@ -871,39 +758,6 @@ AllocNewConnection (XtransConnInfo trans_conn, int fd, CARD32 conn_time)
     return client;
 }
 
-#ifdef LBX
-
-int
-ClientConnectionNumber (ClientPtr client)
-{
-    OsCommPtr oc = (OsCommPtr) client->osPrivate;
-
-    return oc->fd;
-}
-
-ClientPtr
-AllocLbxClientConnection (ClientPtr client, LbxProxyPtr proxy)
-{
-    OsCommPtr oc = (OsCommPtr) client->osPrivate;
-
-    return AllocNewConnection ((XtransConnInfo)NULL, oc->fd, GetTimeInMillis(),
-			       LbxFlushClient, LbxCloseClient, proxy);
-}
-
-void
-LbxProxyConnection (ClientPtr client, LbxProxyPtr proxy)
-{
-    OsCommPtr	oc = (OsCommPtr) client->osPrivate;
-
-    FlushClient(client, oc, (char *)NULL, 0);
-    oc->proxy = proxy;
-    oc->Flush = LbxFlushClient;
-    oc->Close = LbxCloseClient;
-    LbxPrimeInput(client, proxy);
-}
-
-#endif
-
 /*****************
  * EstablishNewConnections
  *    If anyone is waiting on listened sockets, accept them.
@@ -982,12 +836,7 @@ EstablishNewConnections(ClientPtr clientUnused, pointer closure)
 
 	_XSERVTransSetOption(new_trans_conn, TRANS_NONBLOCKING, 1);
 
-	if (!AllocNewConnection (new_trans_conn, newconn, connect_time
-#ifdef LBX
-				 , StandardFlushClient,
-				 CloseDownFileDescriptor, (LbxProxyPtr)NULL
-#endif
-				))
+	if (!AllocNewConnection (new_trans_conn, newconn, connect_time))
 	{
 	    ErrorConnMax(new_trans_conn);
 	    _XSERVTransClose(new_trans_conn);
@@ -1056,27 +905,15 @@ ErrorConnMax(XtransConnInfo trans_conn)
  *     Remove this file descriptor and it's I/O buffers, etc.
  ************/
 
-#ifdef LBX
-void
-CloseDownFileDescriptor(ClientPtr client)
-#else
 static void
 CloseDownFileDescriptor(OsCommPtr oc)
-#endif
 {
-#ifdef LBX
-    OsCommPtr oc = (OsCommPtr) client->osPrivate;
-#endif
     int connection = oc->fd;
 
     if (oc->trans_conn) {
 	_XSERVTransDisconnect(oc->trans_conn);
 	_XSERVTransClose(oc->trans_conn);
     }
-#ifndef LBX
-    FreeOsBuffers(oc);
-    xfree(oc);
-#endif
 #ifndef WIN32
     ConnectionTranslation[connection] = 0;
 #else
@@ -1171,13 +1008,7 @@ CloseDownConnection(ClientPtr client)
 #ifdef XDMCP
     XdmcpCloseDisplay(oc->fd);
 #endif
-#ifndef LBX
     CloseDownFileDescriptor(oc);
-#else
-    (*oc->Close) (client);
-    FreeOsBuffers(oc);
-    xfree(oc);
-#endif
     client->osPrivate = (pointer)NULL;
     if (auditTrailLevel > 1)
 	AuditF("client %d disconnected\n", client->index);
@@ -1266,17 +1097,8 @@ IgnoreClient (ClientPtr client)
 {
     OsCommPtr oc = (OsCommPtr)client->osPrivate;
     int connection = oc->fd;
-#ifdef LBX
-    LbxClientPtr lbxClient = LbxClient(client);
-#endif
 
     isItTimeToYield = TRUE;
-#ifdef LBX
-    if (lbxClient) {
-	lbxClient->ignored = TRUE;
-	return;
-    }
-#endif
     if (!GrabInProgress || FD_ISSET(connection, &AllClients))
     {
     	if (FD_ISSET (connection, &ClientsWithInput))
@@ -1310,14 +1132,6 @@ AttendClient (ClientPtr client)
 {
     OsCommPtr oc = (OsCommPtr)client->osPrivate;
     int connection = oc->fd;
-#ifdef LBX
-    LbxClientPtr lbxClient = LbxClient(client);
-
-    if (lbxClient) {
-	lbxClient->ignored = FALSE;
-	return;
-    }
-#endif
     if (!GrabInProgress || GrabInProgress == client->index ||
 	FD_ISSET(connection, &GrabImperviousClients))
     {
diff --git a/os/io.c b/os/io.c
index 867512d55..a9527baa3 100644
--- a/os/io.c
+++ b/os/io.c
@@ -85,11 +85,6 @@ SOFTWARE.
 #include "opaque.h"
 #include "dixstruct.h"
 #include "misc.h"
-#ifdef LBX
-#include "colormapst.h"
-#include "propertyst.h"
-#include "lbxserve.h"
-#endif
 
 _X_EXPORT CallbackListPtr       ReplyCallback;
 _X_EXPORT CallbackListPtr       FlushCallback;
@@ -200,26 +195,9 @@ OsCommPtr AvailableInput = (OsCommPtr)NULL;
 #define YieldControlDeath()			\
         { timesThisConnection = 0; }
 
-#ifdef hpux_not_tog
-#define LBX_NEED_OLD_SYMBOL_FOR_LOADABLES
-#endif
-
-#ifdef LBX
-#ifdef LBX_NEED_OLD_SYMBOL_FOR_LOADABLES
-#undef ReadRequestFromClient
 int
 ReadRequestFromClient(ClientPtr client)
 {
-    return (*client->readRequest)(client);
-}
-#endif
-int
-StandardReadRequestFromClient(ClientPtr client)
-#else
-int
-ReadRequestFromClient(ClientPtr client)
-#endif
-{
     OsCommPtr oc = (OsCommPtr)client->osPrivate;
     ConnectionInputPtr oci = oc->input;
     int fd = oc->fd;
@@ -368,13 +346,6 @@ ReadRequestFromClient(ClientPtr client)
 	    YieldControlDeath();
 	    return -1;
 	}
-#ifdef LBX
-	if (oc->proxy && oc->proxy->compHandle)
-	    result = (*oc->proxy->streamOpts.streamCompRead)(fd,
-			     (unsigned char *)oci->buffer + oci->bufcnt,
-			     oci->size - oci->bufcnt);
-	else
-#endif
 	    result = _XSERVTransRead(oc->trans_conn, oci->buffer + oci->bufcnt,
 				     oci->size - oci->bufcnt); 
 	if (result <= 0)
@@ -382,18 +353,8 @@ ReadRequestFromClient(ClientPtr client)
 	    if ((result < 0) && ETEST(errno))
 	    {
 #if defined(SVR4) && defined(i386) && !defined(sun)
-#if defined(LBX) && 0
-		/*
-		 * For LBX connections, we can get a valid EWOULDBLOCK
-		 * There is probably a better way of distinguishing LBX
-		 * connections, but this works. (DHD)
-		 */
-		extern int LbxRead();
-		if (oc->Read == LbxRead)
-#else
 		if (0)
 #endif
-#endif
 		{
 		    YieldControlNoInput();
 		    return 0;
@@ -610,18 +571,6 @@ ResetCurrentRequest(ClientPtr client)
     int fd = oc->fd;
     register xReq *request;
     int gotnow, needed;
-#ifdef LBX
-    LbxClientPtr lbxClient = LbxClient(client);
-
-    if (lbxClient) {
-	LbxSetForBlock(lbxClient);
-	if (!oci) {
-	    AppendFakeRequest(client,
-			      client->requestBuffer, client->req_len << 2);
-	    return;
-	}
-    }
-#endif
     if (AvailableInput == oc)
 	AvailableInput = (OsCommPtr)NULL;
     oci->lenLastReq = 0;
@@ -850,11 +799,7 @@ FlushAllOutput(void)
 	    if (client->clientGone)
 		continue;
 	    oc = (OsCommPtr)client->osPrivate;
-	    if (
-#ifdef LBX
-		!oc->proxy &&
-#endif
-		FD_ISSET(oc->fd, &ClientsWithInput))
+	    if (FD_ISSET(oc->fd, &ClientsWithInput))
 	    {
 		FD_SET(oc->fd, &OutputPending); /* set the bit again */
 		NewOutputPending = TRUE;
@@ -874,11 +819,7 @@ FlushAllOutput(void)
 	    if (client->clientGone)
 		continue;
 	    oc = (OsCommPtr)client->osPrivate;
-	    if (
-#ifdef LBX
-		!oc->proxy &&
-#endif
-		FD_ISSET(oc->fd, &ClientsWithInput))
+	    if (FD_ISSET(oc->fd, &ClientsWithInput))
 	    {
 		FD_SET(oc->fd, &newOutputPending); /* set the bit again */
 		NewOutputPending = TRUE;
@@ -1055,22 +996,8 @@ WriteToClient (ClientPtr who, int count, char *buf)
  *
  **********************/
 
-#ifdef LBX
-#ifdef LBX_NEED_OLD_SYMBOL_FOR_LOADABLES
-#undef FlushClient
-int
-FlushClient(ClientPtr who, OsCommPtr oc, char *extraBuf, int extraCount)
-{
-    return (*oc->Flush)(who, oc, extraBuf, extraCount);
-}
-#endif
-int
-StandardFlushClient(ClientPtr who, OsCommPtr oc, 
-    char *extraBuf, int extraCount)
-#else
 int
 FlushClient(ClientPtr who, OsCommPtr oc, char *extraBuf, int extraCount)
-#endif
 {
     ConnectionOutputPtr oco = oc->output;
     int connection = oc->fd;
@@ -1274,9 +1201,6 @@ AllocateOutputBuffer(void)
     }
     oco->size = BUFSIZE;
     oco->count = 0;
-#ifdef LBX
-    oco->nocompress = FALSE;
-#endif
     return oco;
 }
 
@@ -1318,12 +1242,6 @@ FreeOsBuffers(OsCommPtr oc)
 	    oco->count = 0;
 	}
     }
-#ifdef LBX
-    if ((oci = oc->largereq)) {
-	xfree(oci->buffer);
-	xfree(oci);
-    }
-#endif
 }
 
 void
diff --git a/os/lbxio.c b/os/lbxio.c
deleted file mode 100644
index 97ae958e3..000000000
--- a/os/lbxio.c
+++ /dev/null
@@ -1,555 +0,0 @@
-/* $XFree86: xc/programs/Xserver/os/lbxio.c,v 3.17 2002/05/31 18:46:06 dawes Exp $ */
-/*
-
-Copyright 1996, 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, 1989 by Digital Equipment Corporation, Maynard, Massachusetts,
-and the Massachusetts Institute of Technology, Cambridge, 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 names of Digital or MIT 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.
-
-******************************************************************/
-/* $Xorg: lbxio.c,v 1.4 2001/02/09 02:05:23 xorgcvs Exp $ */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stdio.h>
-#include <X11/Xtrans/Xtrans.h>
-#include <X11/Xmd.h>
-#include <errno.h>
-#ifndef Lynx
-#include <sys/param.h>
-#ifndef __UNIXOS2__
-#include <sys/uio.h>
-#endif
-#else
-#include <uio.h>
-#endif
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "os.h"
-#include <X11/Xpoll.h>
-#include "osdep.h"
-#include "opaque.h"
-#include "dixstruct.h"
-#include "misc.h"
-#include "colormapst.h"
-#include "propertyst.h"
-#include "lbxserve.h"
-
-/* check for both EAGAIN and EWOULDBLOCK, because some supposedly POSIX
- * systems are broken and return EWOULDBLOCK when they should return EAGAIN
- */
-#if defined(EAGAIN) && defined(EWOULDBLOCK)
-#define ETEST(err) (err == EAGAIN || err == EWOULDBLOCK)
-#else
-#ifdef EAGAIN
-#define ETEST(err) (err == EAGAIN)
-#else
-#define ETEST(err) (err == EWOULDBLOCK)
-#endif
-#endif
-
-#define get_req_len(req,cli) ((cli)->swapped ? \
-			      lswaps((req)->length) : (req)->length)
-
-#define YieldControl()				\
-        { isItTimeToYield = TRUE;		\
-	  timesThisConnection = 0; }
-#define YieldControlNoInput()			\
-        { YieldControl();			\
-	  FD_CLR(fd, &ClientsWithInput); }
-
-void
-SwitchClientInput (ClientPtr client, Bool pending)
-{
-    OsCommPtr oc = (OsCommPtr)client->osPrivate;
-
-#ifndef WIN32    
-    ConnectionTranslation[oc->fd] = client->index;
-#else
-    SetConnectionTranslation(oc->fd, client->index);
-#endif
-    if (pending)
-	FD_SET(oc->fd, &ClientsWithInput);
-    else
-	YieldControl();
-}
-
-void
-LbxPrimeInput(ClientPtr client, LbxProxyPtr proxy)
-{
-    OsCommPtr oc = (OsCommPtr)client->osPrivate;
-    ConnectionInputPtr oci = oc->input;
-
-    if (oci && proxy->compHandle) {
-	char *extra = oci->bufptr + oci->lenLastReq;
-	int left = oci->bufcnt + oci->buffer - extra;
-
-	(*proxy->streamOpts.streamCompStuffInput)(oc->fd,
-						  (unsigned char *)extra,
-						  left);
-	oci->bufcnt -= left;
-	AvailableInput = oc;
-    }
-}
-
-void
-AvailableClientInput (ClientPtr client)
-{
-    OsCommPtr oc = (OsCommPtr)client->osPrivate;
-
-    if (FD_ISSET(oc->fd, &AllSockets))
-	FD_SET(oc->fd, &ClientsWithInput);
-}
-
-/*****************************************************************
- * AppendFakeRequest
- *    Append a (possibly partial) request in as the last request.
- *
- **********************/
- 
-Bool
-AppendFakeRequest (ClientPtr client, char *data, int count)
-{
-    OsCommPtr oc = (OsCommPtr)client->osPrivate;
-    ConnectionInputPtr oci = oc->input;
-    int fd = oc->fd;
-    int gotnow;
-
-    if (!oci)
-    {
-	if ((oci = FreeInputs))
-	    FreeInputs = oci->next;
-	else if (!(oci = AllocateInputBuffer()))
-	    return FALSE;
-	oc->input = oci;
-    } else if (AvailableInput == oc)
-	AvailableInput = (OsCommPtr)NULL;
-    /* do not free AvailableInput here, it could be proxy's */
-    oci->bufptr += oci->lenLastReq;
-    oci->lenLastReq = 0;
-    gotnow = oci->bufcnt + oci->buffer - oci->bufptr;
-    if ((gotnow + count) > oci->size)
-    {
-	char *ibuf;
-
-	ibuf = (char *)xrealloc(oci->buffer, gotnow + count);
-	if (!ibuf)
-	    return(FALSE);
-	oci->size = gotnow + count;
-	oci->buffer = ibuf;
-	oci->bufptr = ibuf + oci->bufcnt - gotnow;
-    }
-    if (oci->bufcnt + count > oci->size) {
-	memmove(oci->buffer, oci->bufptr, gotnow);
-	oci->bufcnt = gotnow;
-	oci->bufptr = oci->buffer;
-    }
-    memmove(oci->bufptr + gotnow, data, count);
-    oci->bufcnt += count;
-    gotnow += count;
-    if ((gotnow >= sizeof(xReq)) &&
-	(gotnow >= (int)(get_req_len((xReq *)oci->bufptr, client) << 2)))
-	FD_SET(fd, &ClientsWithInput);
-    else
-	YieldControlNoInput();
-    return(TRUE);
-}
-
-static int
-LbxWrite(XtransConnInfo trans_conn, LbxProxyPtr proxy, 
-    char *buf, int len)
-{
-    struct iovec iov;
-    int n;
-    int notWritten;
-
-    notWritten = len;
-    iov.iov_base = buf;
-    iov.iov_len = len;
-    while (notWritten) {
-	errno = 0;
-	if (proxy->compHandle)
-	    n = (*proxy->streamOpts.streamCompWriteV)(proxy->fd, &iov, 1);
-	else
-	    n = _XSERVTransWritev(trans_conn, &iov, 1);
-	if (n >= 0) {
-	    iov.iov_base = (char *)iov.iov_base + n;
-	    notWritten -= n;
-	    iov.iov_len = notWritten;
-	}
-	else if (ETEST(errno)
-#ifdef SUNSYSV /* check for another brain-damaged OS bug */
-		 || (errno == 0)
-#endif
-#ifdef EMSGSIZE /* check for another brain-damaged OS bug */
-		 || ((errno == EMSGSIZE) && (iov.iov_len == 1))
-#endif
-		)
-	    break;
-#ifdef EMSGSIZE /* check for another brain-damaged OS bug */
-	else if (errno == EMSGSIZE)
-	    iov.iov_len >>= 1;
-#endif
-	else
-	    return -1;
-    }
-    return len - notWritten;
-}
-
-static Bool
-LbxAppendOutput(LbxProxyPtr proxy, ClientPtr client, ConnectionOutputPtr oco)
-{
-    ConnectionOutputPtr noco = proxy->olast;
-    LbxClientPtr lbxClient = LbxClient(client);
-
-    if (!lbxClient) {
-	xfree(oco->buf);
-	xfree(oco);
-	return TRUE;
-    }
-    if (noco)
-	LbxReencodeOutput(client,
-			  (char *)noco->buf, &noco->count,
-			  (char *)oco->buf, &oco->count);
-    else
-	LbxReencodeOutput(client,
-			  (char *)NULL, (int *)NULL,
-			  (char *)oco->buf, &oco->count);
-    if (!oco->count) {
-	if (oco->size > BUFWATERMARK)
-	{
-	    xfree(oco->buf);
-	    xfree(oco);
-	}
-	else
-	{
-	    oco->next = FreeOutputs;
-	    FreeOutputs = oco;
-	}
-	return TRUE;
-    }
-    if ((lbxClient->id != proxy->cur_send_id) && proxy->lbxClients[0]) {
-	xLbxSwitchEvent *ev;
-	int n;
-
-	if (!noco || (noco->size - noco->count) < sz_xLbxSwitchEvent) {
-	    if ((noco = FreeOutputs))
-		FreeOutputs = noco->next;
-	    else
-		noco = AllocateOutputBuffer();
-	    if (!noco) {
-		MarkClientException(client);
-		return FALSE;
-	    }
-	    noco->next = NULL;
-	    if (proxy->olast)
-		proxy->olast->next = noco;
-	    else
-		proxy->ofirst = noco;
-	    proxy->olast = noco;
-	}
-	ev = (xLbxSwitchEvent *) (noco->buf + noco->count);
-	noco->count += sz_xLbxSwitchEvent;
-	proxy->cur_send_id = lbxClient->id;
-	ev->type = LbxEventCode;
-	ev->lbxType = LbxSwitchEvent;
-	ev->pad = 0;
-	ev->client = proxy->cur_send_id;
-	if (LbxProxyClient(proxy)->swapped) {
-	    swapl(&ev->client, n);
-	}
-    }
-    oco->next = NULL;
-    if (proxy->olast)
-	proxy->olast->next = oco;
-    else
-	proxy->ofirst = oco;
-    proxy->olast = oco;
-    return TRUE;
-}
-
-static int
-LbxClientOutput(ClientPtr client, OsCommPtr oc, 
-    char *extraBuf, int extraCount, Bool nocompress)
-{
-    ConnectionOutputPtr oco;
-    int len;
-
-    if ((oco = oc->output)) {
-	oc->output = NULL;
-	if (!LbxAppendOutput(oc->proxy, client, oco))
-	    return -1;
-    }
-
-    if (extraCount) {
-	NewOutputPending = TRUE;
-	FD_SET(oc->fd, &OutputPending);
-	len = (extraCount + 3) & ~3;
-	if ((oco = FreeOutputs) && (oco->size >= len))
-	    FreeOutputs = oco->next;
-	else {
-	    oco = (ConnectionOutputPtr)xalloc(sizeof(ConnectionOutput));
-	    if (!oco) {
-		MarkClientException(client);
-		return -1;
-	    }
-	    oco->size = len;
-	    if (oco->size < BUFSIZE)
-		oco->size = BUFSIZE;
-	    oco->buf = (unsigned char *) xalloc(oco->size);
-	    if (!oco->buf) {
-		xfree(oco);
-		MarkClientException(client);
-		return -1;
-	    }
-	}
-	oco->count = len;
-	oco->nocompress = nocompress;
-	memmove((char *)oco->buf, extraBuf, extraCount);
-	if (!nocompress && oco->count < oco->size)
-	    oc->output = oco;
-	else if (!LbxAppendOutput(oc->proxy, client, oco))
-	    return -1;
-    }
-    return extraCount;
-}
-
-void
-LbxForceOutput(LbxProxyPtr proxy)
-{
-    int i;
-    LbxClientPtr lbxClient;
-    OsCommPtr coc;
-    ConnectionOutputPtr oco;
-
-    for (i = proxy->maxIndex; i >= 0; i--) { /* proxy must be last */
-	lbxClient = proxy->lbxClients[i];
-	if (!lbxClient)
-	    continue;
-	coc = (OsCommPtr)lbxClient->client->osPrivate;
-	if ((oco = coc->output)) {
-	    coc->output = NULL;
-	    LbxAppendOutput(proxy, lbxClient->client, oco);
-	}
-    }
-}
-
-int
-LbxFlushClient(ClientPtr who, OsCommPtr oc, 
-    char *extraBuf, int extraCount)
-{
-    LbxProxyPtr proxy;
-    ConnectionOutputPtr oco;
-    int n;
-    XtransConnInfo trans_conn = NULL;
-
-    if (extraBuf)
-	return LbxClientOutput(who, oc, extraBuf, extraCount, FALSE);
-    proxy = oc->proxy;
-    if (!proxy->lbxClients[0])
-	return 0;
-    LbxForceOutput(proxy);
-    if (!proxy->compHandle)
-	trans_conn = ((OsCommPtr)LbxProxyClient(proxy)->osPrivate)->trans_conn;
-    while ((oco = proxy->ofirst)) {
-	/* XXX bundle up into writev someday */
-	if (proxy->compHandle) {
-	    if (oco->nocompress)
-		(*proxy->streamOpts.streamCompOff)(proxy->fd);
-	    n = LbxWrite(NULL, proxy, (char *)oco->buf, oco->count);
-	    if (oco->nocompress)
-		(*proxy->streamOpts.streamCompOn)(proxy->fd);
-	} else
-	    n = LbxWrite(trans_conn, proxy, (char *)oco->buf, oco->count);
-	if (n < 0) {
-	    ClientPtr pclient = LbxProxyClient(proxy);
-	    if (proxy->compHandle)
-		trans_conn = ((OsCommPtr)pclient->osPrivate)->trans_conn;
-	    _XSERVTransDisconnect(trans_conn);
-	    _XSERVTransClose(trans_conn);
-	    ((OsCommPtr)pclient->osPrivate)->trans_conn = NULL;
-	    MarkClientException(pclient);
-	    return 0;
-	} else if (n == oco->count) {
-	    proxy->ofirst = oco->next;
-	    if (!proxy->ofirst)
-		proxy->olast = NULL;
-	    if (oco->size > BUFWATERMARK)
-	    {
-		xfree(oco->buf);
-		xfree(oco);
-	    }
-	    else
-	    {
-		oco->next = FreeOutputs;
-		oco->count = 0;
-		FreeOutputs = oco;
-	    }
-	} else {
-	    if (n) {
-		oco->count -= n;
-		memmove((char *)oco->buf, (char *)oco->buf + n, oco->count);
-	    }
-	    break;
-	}
-    }
-    if ((proxy->compHandle &&
-	 (*proxy->streamOpts.streamCompFlush)(proxy->fd)) ||
-	proxy->ofirst) {
-	FD_SET(proxy->fd, &ClientsWriteBlocked);
-	AnyClientsWriteBlocked = TRUE;
-    }
-    return 0;
-}
-
-int
-UncompressedWriteToClient (ClientPtr who, int count, char *buf)
-{
-    return LbxClientOutput(who, (OsCommPtr)who->osPrivate, buf, count, TRUE);
-}
-
-void
-LbxFreeOsBuffers(LbxProxyPtr proxy)
-{
-    ConnectionOutputPtr oco;
-
-    while ((oco = proxy->ofirst)) {
-	proxy->ofirst = oco->next;
-	xfree(oco->buf);
-	xfree(oco);
-    }
-}
-
-Bool
-AllocateLargeReqBuffer(ClientPtr client, int size)
-{
-    OsCommPtr oc = (OsCommPtr)client->osPrivate;
-    ConnectionInputPtr oci;
-
-    if (!(oci = oc->largereq)) {
-	if ((oci = FreeInputs))
-	    FreeInputs = oci->next;
-	else {
-	    oci = (ConnectionInputPtr)xalloc(sizeof(ConnectionInput));
-	    if (!oci)
-		return FALSE;
-	    oci->buffer = NULL;
-	    oci->size = 0;
-	}
-    }
-    if (oci->size < size) {
-	char *ibuf;
-
-	oci->size = size;
-	if (size < BUFSIZE)
-	    oci->size = BUFSIZE;
-	if (!(ibuf = (char *)xrealloc(oci->buffer, oci->size)))
-	{
-	    xfree(oci->buffer);
-	    xfree(oci);
-	    oc->largereq = NULL;
-	    return FALSE;
-	}
-	oci->buffer = ibuf;
-    }
-    oci->bufptr = oci->buffer;
-    oci->bufcnt = 0;
-    oci->lenLastReq = size;
-    oc->largereq = oci;
-    return TRUE;
-}
-
-Bool
-AddToLargeReqBuffer(ClientPtr client, char *data, int size)
-{
-    OsCommPtr oc = (OsCommPtr)client->osPrivate;
-    ConnectionInputPtr oci = oc->largereq;
-
-    if (!oci || (oci->bufcnt + size > oci->lenLastReq))
-	return FALSE;
-    memcpy(oci->buffer + oci->bufcnt, data, size);
-    oci->bufcnt += size;
-    return TRUE;
-}
-
-static OsCommRec lbxAvailableInput;
-
-int
-PrepareLargeReqBuffer(ClientPtr client)
-{
-    OsCommPtr oc = (OsCommPtr)client->osPrivate;
-    ConnectionInputPtr oci = oc->largereq;
-
-    if (!oci)
-	return client->req_len << 2;
-    oc->largereq = NULL;
-    if (oci->bufcnt != oci->lenLastReq) {
-	xfree(oci->buffer);
-	xfree(oci);
-	return client->req_len << 2;
-    }
-    client->requestBuffer = oci->buffer;
-    client->req_len = oci->lenLastReq >> 2;
-    oci->bufcnt = 0;
-    oci->lenLastReq = 0;
-    if (AvailableInput)
-    {
-	ConnectionInputPtr aci = AvailableInput->input;
-	if (aci->size > BUFWATERMARK)
-	{
-	    xfree(aci->buffer);
-	    xfree(aci);
-	}
-	else
-	{
-	    aci->next = FreeInputs;
-	    FreeInputs = aci;
-	}
-	AvailableInput->input = (ConnectionInputPtr)NULL;
-    }
-    lbxAvailableInput.input = oci;
-    AvailableInput = &lbxAvailableInput;
-    return client->req_len << 2;
-}
diff --git a/os/osdep.h b/os/osdep.h
index f566ac5d1..259237d37 100644
--- a/os/osdep.h
+++ b/os/osdep.h
@@ -145,9 +145,6 @@ typedef struct _connectionOutput {
     int size;
     unsigned char *buf;
     int count;
-#ifdef LBX
-    Bool nocompress;
-#endif
 } ConnectionOutput, *ConnectionOutputPtr;
 
 #ifdef K5AUTH
@@ -160,10 +157,6 @@ typedef struct _k5_state {
 }           k5_state;
 #endif
 
-#ifdef LBX
-typedef struct _LbxProxy *OsProxyPtr;
-#endif
-
 struct _osComm;
 
 #define AuthInitArgs void
@@ -204,33 +197,14 @@ typedef struct _osComm {
 #endif
     CARD32 conn_time;		/* timestamp if not established, else 0  */
     struct _XtransConnInfo *trans_conn; /* transport connection object */
-#ifdef LBX
-    OsProxyPtr proxy;
-    ConnectionInputPtr largereq;
-    OsCloseFunc Close;
-    OsFlushFunc Flush;
-#endif
 } OsCommRec, *OsCommPtr;
 
-#ifdef LBX
-#define FlushClient(who, oc, extraBuf, extraCount) \
-    (*(oc)->Flush)(who, oc, extraBuf, extraCount)
-extern int StandardFlushClient(
-    ClientPtr /*who*/,
-    OsCommPtr /*oc*/,
-    char* /*extraBuf*/,
-    int /*extraCount*/
-);
-extern int LbxFlushClient(ClientPtr /*who*/, OsCommPtr /*oc*/, 
-    char * /*extraBuf*/, int /*extraCount*/);
-#else
 extern int FlushClient(
     ClientPtr /*who*/,
     OsCommPtr /*oc*/,
     char* /*extraBuf*/,
     int /*extraCount*/
 );
-#endif
 
 extern void FreeOsBuffers(
     OsCommPtr /*oc*/
diff --git a/os/utils.c b/os/utils.c
index 173013ac1..bfbc367c5 100644
--- a/os/utils.c
+++ b/os/utils.c
@@ -1,4 +1,4 @@
-/* $XdotOrg: xserver/xorg/os/utils.c,v 1.24 2006/02/16 07:17:31 keithp Exp $ */
+/* $XdotOrg: xserver/xorg/os/utils.c,v 1.25 2006/03/25 19:52:05 ajax Exp $ */
 /* $Xorg: utils.c,v 1.5 2001/02/09 02:05:24 xorgcvs Exp $ */
 /*
 
@@ -164,9 +164,6 @@ _X_EXPORT Bool noFontCacheExtension = FALSE;
 #ifdef GLXEXT
 _X_EXPORT Bool noGlxExtension = FALSE;
 #endif
-#ifdef LBX
-_X_EXPORT Bool noLbxExtension = FALSE;
-#endif
 #ifdef SCREENSAVER
 _X_EXPORT Bool noScreenSaverExtension = FALSE;
 #endif