Merge commit '777bf90abeac37087a3d0538b847742523d5acf2'

This commit is contained in:
Keith Packard 2012-01-09 13:07:25 -08:00
commit 0b113f7cdf
20 changed files with 95 additions and 128 deletions

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@ -101,6 +101,10 @@ int XaceHook(int hook, ...)
} u;
int *prv = NULL; /* points to return value from callback */
va_list ap; /* argument list */
if (!XaceHooks[hook])
return Success;
va_start(ap, hook);
/* Marshal arguments for passing to callback.

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@ -300,7 +300,7 @@ ProcXF86BigfontQueryVersion(
#endif
reply.capabilities =
#ifdef HAS_SHM
(LocalClient(client) && !client->swapped ? XF86Bigfont_CAP_LocalShm : 0)
(client->local && !client->swapped ? XF86Bigfont_CAP_LocalShm : 0)
#else
0
#endif
@ -367,7 +367,7 @@ ProcXF86BigfontQueryFont(
#else
switch (client->req_len) {
case 2: /* client with version 1.0 libX11 */
stuff_flags = (LocalClient(client) && !client->swapped ? XF86Bigfont_FLAGS_Shm : 0);
stuff_flags = (client->local && !client->swapped ? XF86Bigfont_FLAGS_Shm : 0);
break;
case 3: /* client with version 1.1 libX11 */
stuff_flags = stuff->flags;

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@ -425,9 +425,11 @@ Dispatch(void)
client->minorOp = ext->MinorOpcode(client);
}
#ifdef XSERVER_DTRACE
XSERVER_REQUEST_START(LookupMajorName(client->majorOp), client->majorOp,
((xReq *)client->requestBuffer)->length,
client->index, client->requestBuffer);
if (XSERVER_REQUEST_START_ENABLED())
XSERVER_REQUEST_START(LookupMajorName(client->majorOp),
client->majorOp,
((xReq *)client->requestBuffer)->length,
client->index, client->requestBuffer);
#endif
if (result > (maxBigRequestSize << 2))
result = BadLength;
@ -438,8 +440,10 @@ Dispatch(void)
XaceHookAuditEnd(client, result);
}
#ifdef XSERVER_DTRACE
XSERVER_REQUEST_DONE(LookupMajorName(client->majorOp), client->majorOp,
client->sequence, client->index, result);
if (XSERVER_REQUEST_DONE_ENABLED())
XSERVER_REQUEST_DONE(LookupMajorName(client->majorOp),
client->majorOp, client->sequence,
client->index, result);
#endif
if (client->noClientException != Success)
@ -3578,12 +3582,14 @@ ProcInitialConnection(ClientPtr client)
REQUEST(xReq);
xConnClientPrefix *prefix;
int whichbyte = 1;
char order;
prefix = (xConnClientPrefix *)((char *)stuff + sz_xReq);
if ((prefix->byteOrder != 'l') && (prefix->byteOrder != 'B'))
order = prefix->byteOrder;
if (order != 'l' && order != 'B' && order != 'r' && order != 'R')
return client->noClientException = -1;
if (((*(char *) &whichbyte) && (prefix->byteOrder == 'B')) ||
(!(*(char *) &whichbyte) && (prefix->byteOrder == 'l')))
if (((*(char *) &whichbyte) && (order == 'B' || order == 'R')) ||
(!(*(char *) &whichbyte) && (order == 'l' || order == 'r')))
{
client->swapped = TRUE;
SwapConnClientPrefix(prefix);
@ -3595,6 +3601,10 @@ ProcInitialConnection(ClientPtr client)
{
swaps(&stuff->length);
}
if (order == 'r' || order == 'R')
{
client->local = FALSE;
}
ResetCurrentRequest(client);
return Success;
}

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@ -202,13 +202,12 @@ dixLookupDrawable(DrawablePtr *pDraw, XID id, ClientPtr client,
int rc;
*pDraw = NULL;
client->errorValue = id;
if (id == INVALID)
return BadDrawable;
rc = dixLookupResourceByClass((pointer *)&pTmp, id, RC_DRAWABLE, client, access);
if (rc != Success)
client->errorValue = id;
if (rc == BadValue)
return BadDrawable;
if (rc != Success)

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@ -586,7 +586,7 @@ ProcXF86DRIQueryDirectRenderingCapable (register ClientPtr client)
}
rep.isCapable = isCapable;
if (!LocalClient(client) || client->swapped)
if (!client->local || client->swapped)
rep.isCapable = 0;
if (client->swapped) {
@ -1253,7 +1253,7 @@ ProcXF86DRIDispatch (register ClientPtr client)
}
}
if (!LocalClient(client))
if (!client->local)
return DRIErrorBase + XF86DRIClientNotLocal;
switch (stuff->data)

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@ -33,7 +33,6 @@
#include <string.h>
#define EDID1_ATOM_NAME "XFree86_DDC_EDID1_RAWDATA"
#define EDID2_ATOM_NAME "XFree86_DDC_EDID2_RAWDATA"
static void
edidMakeAtom(int i, const char *name, CARD8 *data, int size)
@ -52,59 +51,21 @@ edidMakeAtom(int i, const char *name, CARD8 *data, int size)
static void
addRootWindowProperties(ScrnInfoPtr pScrn, xf86MonPtr DDC)
{
int i, scrnIndex = pScrn->scrnIndex;
Bool makeEDID1prop = FALSE;
Bool makeEDID2prop = FALSE;
int scrnIndex = pScrn->scrnIndex;
if (DDC->flags & MONITOR_DISPLAYID) {
/* Don't bother, use RANDR already */
return;
} else if (DDC->ver.version == 1) {
makeEDID1prop = TRUE;
} else if (DDC->ver.version == 2) {
int checksum1;
int checksum2;
makeEDID2prop = TRUE;
int size = 128 +
(DDC->flags & EDID_COMPLETE_RAWDATA ? DDC->no_sections * 128 : 0);
/* Some monitors (eg Panasonic PanaSync4)
* report version==2 because they used EDID v2 spec document,
* although they use EDID v1 data structure :-(
*
* Try using checksum to determine when we have such a monitor.
*/
checksum2 = 0;
for (i = 0; i < 256; i++)
checksum2 += DDC->rawData[i];
if (checksum2 % 256) {
xf86DrvMsg(scrnIndex, X_INFO, "Monitor EDID v2 checksum failed\n");
xf86DrvMsg(scrnIndex, X_INFO,
"XFree86_DDC_EDID2_RAWDATA property may be bad\n");
checksum1 = 0;
for (i = 0; i < 128; i++)
checksum1 += DDC->rawData[i];
if (!(checksum1 % 256)) {
xf86DrvMsg(scrnIndex, X_INFO,
"Monitor EDID v1 checksum passed,\n");
xf86DrvMsg(scrnIndex, X_INFO,
"XFree86_DDC_EDID1_RAWDATA property created\n");
makeEDID1prop = TRUE;
}
}
edidMakeAtom(scrnIndex, EDID1_ATOM_NAME, DDC->rawData, size);
} else {
xf86DrvMsg(scrnIndex, X_PROBED, "unexpected EDID version %d.%d\n",
DDC->ver.version, DDC->ver.revision);
return;
}
if (makeEDID1prop) {
int size = 128 +
(DDC->flags & EDID_COMPLETE_RAWDATA ? DDC->no_sections * 128 : 0);
edidMakeAtom(scrnIndex, EDID1_ATOM_NAME, DDC->rawData, size);
}
if (makeEDID2prop)
edidMakeAtom(scrnIndex, EDID2_ATOM_NAME, DDC->rawData, 256);
}
Bool

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@ -928,7 +928,7 @@ ProcXDGADispatch (ClientPtr client)
{
REQUEST(xReq);
if (!LocalClient(client))
if (!client->local)
return DGAErrorBase + XF86DGAClientNotLocal;
#ifdef DGA_REQ_DEBUG

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@ -1527,7 +1527,7 @@ ProcXF86VidModeGetPermissions(ClientPtr client)
rep.sequenceNumber = client->sequence;
rep.permissions = XF86VM_READ_PERMISSION;
if (xf86GetVidModeEnabled() &&
(xf86GetVidModeAllowNonLocal() || LocalClient (client))) {
(xf86GetVidModeAllowNonLocal() || client->local)) {
rep.permissions |= XF86VM_WRITE_PERMISSION;
}
if(client->swapped) {
@ -1597,7 +1597,7 @@ ProcXF86VidModeDispatch(ClientPtr client)
default:
if (!xf86GetVidModeEnabled())
return VidModeErrorBase + XF86VidModeExtensionDisabled;
if (xf86GetVidModeAllowNonLocal() || LocalClient (client)) {
if (xf86GetVidModeAllowNonLocal() || client->local) {
switch (stuff->data) {
case X_XF86VidModeAddModeLine:
return ProcXF86VidModeAddModeLine(client);
@ -2017,7 +2017,7 @@ SProcXF86VidModeDispatch(ClientPtr client)
default:
if (!xf86GetVidModeEnabled())
return VidModeErrorBase + XF86VidModeExtensionDisabled;
if (xf86GetVidModeAllowNonLocal() || LocalClient(client)) {
if (xf86GetVidModeAllowNonLocal() || client->local) {
switch (stuff->data) {
case X_XF86VidModeAddModeLine:
return SProcXF86VidModeAddModeLine(client);

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@ -130,7 +130,7 @@ ProcXF86DRIQueryDirectRenderingCapable(
}
rep.isCapable = isCapable;
if (!LocalClient(client) || client->swapped)
if (!client->local || client->swapped)
rep.isCapable = 0;
if (client->swapped) {
@ -557,7 +557,7 @@ ProcXF86DRIDispatch (
return ProcXF86DRIQueryDirectRenderingCapable(client);
}
if (!LocalClient(client))
if (!client->local)
return DRIErrorBase + XF86DRIClientNotLocal;
switch (stuff->data)

View File

@ -547,7 +547,7 @@ ProcDRI2Dispatch (ClientPtr client)
return ProcDRI2QueryVersion(client);
}
if (!LocalClient(client))
if (!client->local)
return BadRequest;
switch (stuff->data) {

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@ -630,7 +630,7 @@ ProcAppleWMDispatch (
return ProcAppleWMQueryVersion(client);
}
if (!LocalClient(client))
if (!client->local)
return WMErrorBase + AppleWMClientNotLocal;
switch (stuff->data)
@ -693,7 +693,7 @@ SProcAppleWMDispatch (
REQUEST(xReq);
/* It is bound to be non-local when there is byte swapping */
if (!LocalClient(client))
if (!client->local)
return WMErrorBase + AppleWMClientNotLocal;
/* only local clients are allowed WM access */

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@ -133,7 +133,7 @@ ProcAppleDRIQueryDirectRenderingCapable(
}
rep.isCapable = isCapable;
if (!LocalClient(client))
if (!client->local)
rep.isCapable = 0;
if (client->swapped) {
@ -365,7 +365,7 @@ ProcAppleDRIDispatch (
return ProcAppleDRIQueryDirectRenderingCapable(client);
}
if (!LocalClient(client))
if (!client->local)
return DRIErrorBase + AppleDRIClientNotLocal;
switch (stuff->data)

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@ -548,7 +548,7 @@ ProcWindowsWMDispatch (ClientPtr client)
return ProcWindowsWMQueryVersion(client);
}
if (!LocalClient(client))
if (!client->local)
return WMErrorBase + WindowsWMClientNotLocal;
switch (stuff->data)
@ -598,7 +598,7 @@ SProcWindowsWMDispatch (ClientPtr client)
REQUEST(xReq);
/* It is bound to be non-local when there is byte swapping */
if (!LocalClient(client))
if (!client->local)
return WMErrorBase + WindowsWMClientNotLocal;
/* only local clients are allowed WM access */

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@ -90,23 +90,23 @@ typedef struct _Client {
Mask clientAsMask;
pointer requestBuffer;
pointer osPrivate; /* for OS layer, including scheduler */
Bool swapped;
char swapped;
char local;
char big_requests;
char closeDownMode;
char clientGone;
char noClientException; /* this client died or needs to be
* killed */
char clientState;
ReplySwapPtr pSwapReplyFunc;
XID errorValue;
int sequence;
int closeDownMode;
int clientGone;
int noClientException; /* this client died or needs to be
* killed */
int ignoreCount; /* count for Attend/IgnoreClient */
SaveSetElt *saveSet;
int numSaved;
int (**requestVector) (
ClientPtr /* pClient */);
SaveSetElt *saveSet;
int (**requestVector) (ClientPtr /* pClient */);
CARD32 req_len; /* length of current request */
Bool big_requests; /* supports large requests */
int priority;
ClientState clientState;
PrivateRec *devPrivates;
unsigned short xkbClientFlags;
unsigned short mapNotifyMask;
@ -114,16 +114,16 @@ typedef struct _Client {
unsigned short vMajor,vMinor;
KeyCode minKC,maxKC;
unsigned long replyBytesRemaining;
unsigned int replyBytesRemaining;
int smart_priority;
long smart_start_tick;
long smart_stop_tick;
long smart_check_tick;
int smart_start_tick;
int smart_stop_tick;
int smart_check_tick;
DeviceIntPtr clientPtr;
ClientIdPtr clientIds;
unsigned short majorOp, minorOp;
} ClientRec;
} ClientRec;
/*
* Scheduling interface

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@ -353,8 +353,6 @@ typedef struct sockaddr * sockaddrPtr;
extern _X_EXPORT int InvalidHost(sockaddrPtr /*saddr*/, int /*len*/, ClientPtr client);
extern _X_EXPORT int LocalClient(ClientPtr /* client */);
extern _X_EXPORT int LocalClientCred(ClientPtr, int *, int *);
#define LCC_UID_SET (1 << 0)

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@ -87,8 +87,8 @@ typedef struct _WindowOpt {
struct _OtherClients *otherClients; /* default: NULL */
struct _GrabRec *passiveGrabs; /* default: NULL */
PropertyPtr userProps; /* default: NULL */
unsigned long backingBitPlanes; /* default: ~0L */
unsigned long backingPixel; /* default: 0 */
CARD32 backingBitPlanes; /* default: ~0L */
CARD32 backingPixel; /* default: 0 */
RegionPtr boundingShape; /* default: NULL */
RegionPtr clipShape; /* default: NULL */
RegionPtr inputShape; /* default: NULL */

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@ -1045,13 +1045,6 @@ ComputeLocalClient(ClientPtr client)
return FALSE;
}
Bool LocalClient(ClientPtr client)
{
if (!client->osPrivate)
return FALSE;
return ((OsCommPtr)client->osPrivate)->local_client;
}
/*
* Return the uid and gid of a connected local client
*
@ -1209,7 +1202,7 @@ AuthorizedClient(ClientPtr client)
if (rc != Success)
return rc;
return LocalClient(client) ? Success : BadAccess;
return client->local ? Success : BadAccess;
}
/* Add a host to the access control list. This is the external interface

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@ -745,7 +745,7 @@ AllocNewConnection (XtransConnInfo trans_conn, int fd, CARD32 conn_time)
free(oc);
return NullClient;
}
oc->local_client = ComputeLocalClient(client);
client->local = ComputeLocalClient(client);
#if !defined(WIN32)
ConnectionTranslation[fd] = client->index;
#else
@ -873,6 +873,8 @@ EstablishNewConnections(ClientPtr clientUnused, pointer closure)
* Fail a connection due to lack of client or file descriptor space
************/
#define BOTIMEOUT 200 /* in milliseconds */
static void
ErrorConnMax(XtransConnInfo trans_conn)
{
@ -880,7 +882,7 @@ ErrorConnMax(XtransConnInfo trans_conn)
xConnSetupPrefix csp;
char pad[3];
struct iovec iov[3];
char byteOrder = 0;
char order = 0;
int whichbyte = 1;
struct timeval waittime;
fd_set mask;
@ -893,16 +895,16 @@ ErrorConnMax(XtransConnInfo trans_conn)
FD_SET(fd, &mask);
(void)Select(fd + 1, &mask, NULL, NULL, &waittime);
/* try to read the byte-order of the connection */
(void)_XSERVTransRead(trans_conn, &byteOrder, 1);
if ((byteOrder == 'l') || (byteOrder == 'B'))
(void)_XSERVTransRead(trans_conn, &order, 1);
if (order == 'l' || order == 'B' || order == 'r' || order == 'R')
{
csp.success = xFalse;
csp.lengthReason = sizeof(NOROOM) - 1;
csp.length = (sizeof(NOROOM) + 2) >> 2;
csp.majorVersion = X_PROTOCOL;
csp.minorVersion = X_PROTOCOL_REVISION;
if (((*(char *) &whichbyte) && (byteOrder == 'B')) ||
(!(*(char *) &whichbyte) && (byteOrder == 'l')))
if (((*(char *) &whichbyte) && (order == 'B' || order == 'R')) ||
(!(*(char *) &whichbyte) && (order == 'l' || order == 'r')))
{
swaps(&csp.majorVersion);
swaps(&csp.minorVersion);
@ -1030,7 +1032,7 @@ CloseDownConnection(ClientPtr client)
if (FlushCallback)
CallCallbacks(&FlushCallback, NULL);
if (oc->output && oc->output->count)
if (oc->output)
FlushClient(client, oc, (char *)NULL, 0);
#ifdef XDMCP
XdmcpCloseDisplay(oc->fd);

21
os/io.c
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@ -84,6 +84,23 @@ SOFTWARE.
CallbackListPtr ReplyCallback;
CallbackListPtr FlushCallback;
typedef struct _connectionInput {
struct _connectionInput *next;
char *buffer; /* contains current client input */
char *bufptr; /* pointer to current start of data */
int bufcnt; /* count of bytes in buffer */
int lenLastReq;
int size;
unsigned int ignoreBytes; /* bytes to ignore before the next request */
} ConnectionInput, *ConnectionInputPtr;
typedef struct _connectionOutput {
struct _connectionOutput *next;
unsigned char *buf;
int size;
int count;
} ConnectionOutput, *ConnectionOutputPtr;
static ConnectionInputPtr AllocateInputBuffer(void);
static ConnectionOutputPtr AllocateOutputBuffer(void);
@ -112,6 +129,8 @@ static OsCommPtr AvailableInput = (OsCommPtr)NULL;
((xBigReq *)(req))->length)
#define MAX_TIMES_PER 10
#define BUFSIZE 4096
#define BUFWATERMARK 8192
/*
* A lot of the code in this file manipulates a ConnectionInputPtr:
@ -889,7 +908,7 @@ FlushClient(ClientPtr who, OsCommPtr oc, const void *__extraBuf, int extraCount)
long notWritten;
long todo;
if (!oco)
if (!oco || !oco->count)
return 0;
written = 0;
padsize = padlength[extraCount & 3];

View File

@ -52,10 +52,6 @@ SOFTWARE.
#ifndef _OSDEP_H_
#define _OSDEP_H_ 1
#define BOTIMEOUT 200 /* in milliseconds */
#define BUFSIZE 4096
#define BUFWATERMARK 8192
#if defined(XDMCP) || defined(HASXDMAUTH)
#include <X11/Xdmcp.h>
#endif
@ -112,22 +108,8 @@ typedef Bool (*AddAuthorFunc)(unsigned name_length, const char *name,
unsigned data_length, char *data);
#endif
typedef struct _connectionInput {
struct _connectionInput *next;
char *buffer; /* contains current client input */
char *bufptr; /* pointer to current start of data */
int bufcnt; /* count of bytes in buffer */
int lenLastReq;
int size;
unsigned int ignoreBytes; /* bytes to ignore before the next request */
} ConnectionInput, *ConnectionInputPtr;
typedef struct _connectionOutput {
struct _connectionOutput *next;
int size;
unsigned char *buf;
int count;
} ConnectionOutput, *ConnectionOutputPtr;
typedef struct _connectionInput *ConnectionInputPtr;
typedef struct _connectionOutput *ConnectionOutputPtr;
struct _osComm;
@ -166,7 +148,6 @@ typedef struct _osComm {
XID auth_id; /* authorization id */
CARD32 conn_time; /* timestamp if not established, else 0 */
struct _XtransConnInfo *trans_conn; /* transport connection object */
Bool local_client;
} OsCommRec, *OsCommPtr;
extern int FlushClient(