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-rw-r--r--nx-X11/CHANGELOG8
-rw-r--r--nx-X11/CHANGELOG.NX.original8
-rw-r--r--nx-X11/lib/X11/XlibInt.c61
-rw-r--r--nx-X11/lib/X11/XlibInt.c.NX.original61
-rw-r--r--nx-X11/programs/Xserver/os/xprintf.c59
-rw-r--r--nx-X11/programs/Xserver/os/xprintf.c.NX.original163
-rw-r--r--nx-X11/programs/Xserver/os/xprintf.c.X.original104
-rw-r--r--nx-X11/programs/Xserver/xkb/ddxLoad.c7
-rw-r--r--nx-X11/programs/Xserver/xkb/ddxLoad.c.NX.original7
9 files changed, 474 insertions, 4 deletions
diff --git a/nx-X11/CHANGELOG b/nx-X11/CHANGELOG
index a6c169dd7..7b410fd55 100644
--- a/nx-X11/CHANGELOG
+++ b/nx-X11/CHANGELOG
@@ -1,5 +1,13 @@
ChangeLog:
+nx-X11-3.3.0-6
+
+- Fixed TR03G02198. Reimplemented Xvprintf() in Xserver/os to handle
+ the case in which vsnprintf returned -1.
+
+- Returning from _XSeqSyncFunction() and _XReply() if an I/O error is
+ detected.
+
nx-X11-3.3.0-5
- Fixed TR01G02163. Signals need to be blocked before the call to
diff --git a/nx-X11/CHANGELOG.NX.original b/nx-X11/CHANGELOG.NX.original
index a6c169dd7..7b410fd55 100644
--- a/nx-X11/CHANGELOG.NX.original
+++ b/nx-X11/CHANGELOG.NX.original
@@ -1,5 +1,13 @@
ChangeLog:
+nx-X11-3.3.0-6
+
+- Fixed TR03G02198. Reimplemented Xvprintf() in Xserver/os to handle
+ the case in which vsnprintf returned -1.
+
+- Returning from _XSeqSyncFunction() and _XReply() if an I/O error is
+ detected.
+
nx-X11-3.3.0-5
- Fixed TR01G02163. Signals need to be blocked before the call to
diff --git a/nx-X11/lib/X11/XlibInt.c b/nx-X11/lib/X11/XlibInt.c
index 97758e7ab..6dcd1f0f6 100644
--- a/nx-X11/lib/X11/XlibInt.c
+++ b/nx-X11/lib/X11/XlibInt.c
@@ -877,6 +877,19 @@ int _XSeqSyncFunction(
xGetInputFocusReply rep;
register xReq *req;
+#ifdef NX_TRANS_SOCKET
+#ifdef NX_TRANS_DEBUG
+ fprintf(stderr, "_XSeqSyncFunction: Going to synchronize the display.\n");
+#endif
+ if (dpy->flags & XlibDisplayIOError)
+ {
+#ifdef NX_TRANS_DEBUG
+ fprintf(stderr, "_XSeqSyncFunction: Returning 0 with I/O error detected.\n");
+#endif
+ return 0;
+ }
+#endif
+
LockDisplay(dpy);
if ((dpy->request - dpy->last_request_read) >= (BUFSIZE / SIZEOF(xReq))) {
GetEmptyReq(GetInputFocus, req);
@@ -930,6 +943,10 @@ static void _XFlushInt(
int congestion;
#endif
+#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
+ fprintf(stderr, "_XFlushInt: Entering flush with [%d] bytes to write.\n",
+ (dpy->bufptr - dpy->buffer));
+#endif
/* This fix resets the bufptr to the front of the buffer so
* additional appends to the bufptr will not corrupt memory. Since
* the server is down, these appends are no-op's anyway but
@@ -937,6 +954,9 @@ static void _XFlushInt(
*/
if (dpy->flags & XlibDisplayIOError)
{
+#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
+ fprintf(stderr, "_XFlushInt: Returning with I/O error detected.\n");
+#endif
dpy->bufptr = dpy->buffer;
dpy->last_req = (char *)&_dummy_request;
return;
@@ -1404,6 +1424,15 @@ void _XReadEvents(
dpy->flags |= XlibDisplayReadEvents;
i = _XRead (dpy, read_buf, (long) len);
dpy->flags &= ~XlibDisplayReadEvents;
+#ifdef NX_TRANS_SOCKET
+ if (dpy->flags & XlibDisplayIOError)
+ {
+#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
+ fprintf(stderr, "_XReadEvents: Returning with I/O error detected.\n");
+#endif
+ return;
+ }
+#endif
if (i == -2) {
/* special flag from _XRead to say that internal connection has
done XPutBackEvent. Which we can use so we're done. */
@@ -1841,10 +1870,17 @@ _XSend (
#endif
#ifdef NX_TRANS_SOCKET
+#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
+ fprintf(stderr, "_XSend: Sending data with [%d] bytes to write.\n",
+ (dpy->bufptr - dpy->buffer));
+#endif
if (!size || (dpy->flags & XlibDisplayIOError))
{
if (dpy->flags & XlibDisplayIOError)
{
+#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
+ fprintf(stderr, "_XSend: Returning with I/O error detected.\n");
+#endif
dpy->bufptr = dpy->buffer;
dpy->last_req = (char *)&_dummy_request;
}
@@ -2222,8 +2258,18 @@ _XReply (
fprintf(stderr, "_XReply: Going to wait for an X reply.\n");
#endif
+#ifdef NX_TRANS_SOCKET
+ if (dpy->flags & XlibDisplayIOError)
+ {
+#ifdef NX_TRANS_DEBUG
+ fprintf(stderr, "_XReply: Returning 0 with I/O error detected.\n");
+#endif
+ return 0;
+ }
+#else
if (dpy->flags & XlibDisplayIOError)
return 0;
+#endif
#ifdef XTHREADS
/* create our condition variable and append to list */
@@ -2239,6 +2285,9 @@ _XReply (
XThread_Self(), cvl);
#endif
+#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
+ fprintf(stderr, "_XReply: Going to flush the display buffer.\n");
+#endif
_XFlushInt(dpy, cvl ? cvl->cv : NULL);
/* if it is not our turn to read a reply off the wire,
* wait til we're at head of list. if there is an event waiter,
@@ -3583,11 +3632,21 @@ _XIOError (
*/
#ifdef NX_TRANS_TEST
- fprintf(stderr, "_XIOError: Resetting the display buffers.\n");
+ fprintf(stderr, "_XIOError: Resetting the display buffer.\n");
#endif
dpy->bufptr = dpy->buffer;
dpy->last_req = (char *) &_dummy_request;
+
+#ifdef NX_TRANS_TEST
+ fprintf(stderr, "_XIOError: Resetting the display flags.\n");
+#endif
+
+ dpy->flags &= ~XlibDisplayProcConni;
+ dpy->flags &= ~XlibDisplayPrivSync;
+ dpy->flags &= ~XlibDisplayReadEvents;
+ dpy->flags &= ~XlibDisplayWriting;
+ dpy->flags &= ~XlibDisplayReply;
#else
exit (1);
#endif
diff --git a/nx-X11/lib/X11/XlibInt.c.NX.original b/nx-X11/lib/X11/XlibInt.c.NX.original
index 97758e7ab..6dcd1f0f6 100644
--- a/nx-X11/lib/X11/XlibInt.c.NX.original
+++ b/nx-X11/lib/X11/XlibInt.c.NX.original
@@ -877,6 +877,19 @@ int _XSeqSyncFunction(
xGetInputFocusReply rep;
register xReq *req;
+#ifdef NX_TRANS_SOCKET
+#ifdef NX_TRANS_DEBUG
+ fprintf(stderr, "_XSeqSyncFunction: Going to synchronize the display.\n");
+#endif
+ if (dpy->flags & XlibDisplayIOError)
+ {
+#ifdef NX_TRANS_DEBUG
+ fprintf(stderr, "_XSeqSyncFunction: Returning 0 with I/O error detected.\n");
+#endif
+ return 0;
+ }
+#endif
+
LockDisplay(dpy);
if ((dpy->request - dpy->last_request_read) >= (BUFSIZE / SIZEOF(xReq))) {
GetEmptyReq(GetInputFocus, req);
@@ -930,6 +943,10 @@ static void _XFlushInt(
int congestion;
#endif
+#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
+ fprintf(stderr, "_XFlushInt: Entering flush with [%d] bytes to write.\n",
+ (dpy->bufptr - dpy->buffer));
+#endif
/* This fix resets the bufptr to the front of the buffer so
* additional appends to the bufptr will not corrupt memory. Since
* the server is down, these appends are no-op's anyway but
@@ -937,6 +954,9 @@ static void _XFlushInt(
*/
if (dpy->flags & XlibDisplayIOError)
{
+#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
+ fprintf(stderr, "_XFlushInt: Returning with I/O error detected.\n");
+#endif
dpy->bufptr = dpy->buffer;
dpy->last_req = (char *)&_dummy_request;
return;
@@ -1404,6 +1424,15 @@ void _XReadEvents(
dpy->flags |= XlibDisplayReadEvents;
i = _XRead (dpy, read_buf, (long) len);
dpy->flags &= ~XlibDisplayReadEvents;
+#ifdef NX_TRANS_SOCKET
+ if (dpy->flags & XlibDisplayIOError)
+ {
+#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
+ fprintf(stderr, "_XReadEvents: Returning with I/O error detected.\n");
+#endif
+ return;
+ }
+#endif
if (i == -2) {
/* special flag from _XRead to say that internal connection has
done XPutBackEvent. Which we can use so we're done. */
@@ -1841,10 +1870,17 @@ _XSend (
#endif
#ifdef NX_TRANS_SOCKET
+#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
+ fprintf(stderr, "_XSend: Sending data with [%d] bytes to write.\n",
+ (dpy->bufptr - dpy->buffer));
+#endif
if (!size || (dpy->flags & XlibDisplayIOError))
{
if (dpy->flags & XlibDisplayIOError)
{
+#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
+ fprintf(stderr, "_XSend: Returning with I/O error detected.\n");
+#endif
dpy->bufptr = dpy->buffer;
dpy->last_req = (char *)&_dummy_request;
}
@@ -2222,8 +2258,18 @@ _XReply (
fprintf(stderr, "_XReply: Going to wait for an X reply.\n");
#endif
+#ifdef NX_TRANS_SOCKET
+ if (dpy->flags & XlibDisplayIOError)
+ {
+#ifdef NX_TRANS_DEBUG
+ fprintf(stderr, "_XReply: Returning 0 with I/O error detected.\n");
+#endif
+ return 0;
+ }
+#else
if (dpy->flags & XlibDisplayIOError)
return 0;
+#endif
#ifdef XTHREADS
/* create our condition variable and append to list */
@@ -2239,6 +2285,9 @@ _XReply (
XThread_Self(), cvl);
#endif
+#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
+ fprintf(stderr, "_XReply: Going to flush the display buffer.\n");
+#endif
_XFlushInt(dpy, cvl ? cvl->cv : NULL);
/* if it is not our turn to read a reply off the wire,
* wait til we're at head of list. if there is an event waiter,
@@ -3583,11 +3632,21 @@ _XIOError (
*/
#ifdef NX_TRANS_TEST
- fprintf(stderr, "_XIOError: Resetting the display buffers.\n");
+ fprintf(stderr, "_XIOError: Resetting the display buffer.\n");
#endif
dpy->bufptr = dpy->buffer;
dpy->last_req = (char *) &_dummy_request;
+
+#ifdef NX_TRANS_TEST
+ fprintf(stderr, "_XIOError: Resetting the display flags.\n");
+#endif
+
+ dpy->flags &= ~XlibDisplayProcConni;
+ dpy->flags &= ~XlibDisplayPrivSync;
+ dpy->flags &= ~XlibDisplayReadEvents;
+ dpy->flags &= ~XlibDisplayWriting;
+ dpy->flags &= ~XlibDisplayReply;
#else
exit (1);
#endif
diff --git a/nx-X11/programs/Xserver/os/xprintf.c b/nx-X11/programs/Xserver/os/xprintf.c
index 07eaa1f58..a1ee21300 100644
--- a/nx-X11/programs/Xserver/os/xprintf.c
+++ b/nx-X11/programs/Xserver/os/xprintf.c
@@ -43,6 +43,63 @@
# endif
#endif
+#ifdef NXAGENT_SERVER
+
+#define PANIC
+#define WARNING
+#undef TEST
+#undef DEBUG
+
+#define START_SIZE 256
+#define END_SIZE 2048
+
+char *
+Xvprintf(const char *format, va_list va)
+{
+ char *ret;
+ char *newret;
+ int size;
+ int r;
+
+ size = 0;
+
+ for (;;)
+ {
+ if (size == 0)
+ {
+ ret = (char *)malloc(START_SIZE);
+ if (ret == NULL)
+ return NULL;
+ size = START_SIZE;
+ }
+ else if (size < END_SIZE &&
+ (newret = (char *) realloc(ret, 2 * size)) != NULL)
+ {
+ ret = newret;
+ size = 2 * size;
+ }
+ else
+ {
+ free(ret);
+ return NULL;
+ }
+
+ r = vsnprintf(ret, size, format, va);
+
+ if (r == -1 || r == size || r > size || r == size - 1)
+ {
+ continue;
+ }
+ else
+ {
+ ret[r] = 0;
+ return ret;
+ }
+ }
+}
+
+#else
+
char *
Xvprintf(const char *format, va_list va)
{
@@ -63,6 +120,8 @@ Xvprintf(const char *format, va_list va)
return ret;
}
+#endif
+
char *Xprintf(const char *format, ...)
{
char *ret;
diff --git a/nx-X11/programs/Xserver/os/xprintf.c.NX.original b/nx-X11/programs/Xserver/os/xprintf.c.NX.original
new file mode 100644
index 000000000..a1ee21300
--- /dev/null
+++ b/nx-X11/programs/Xserver/os/xprintf.c.NX.original
@@ -0,0 +1,163 @@
+/*
+ * printf routines which xalloc their buffer
+ */
+/*
+ * Copyright (c) 2004 Alexander Gottwald
+ *
+ * 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 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 ABOVE LISTED COPYRIGHT HOLDER(S) 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(s) of the above copyright
+ * holders shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written authorization.
+ */
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/Xos.h>
+#include "os.h"
+#include <stdarg.h>
+#include <stdio.h>
+
+#ifndef va_copy
+# ifdef __va_copy
+# define va_copy __va_copy
+# else
+# error "no working va_copy was found"
+# endif
+#endif
+
+#ifdef NXAGENT_SERVER
+
+#define PANIC
+#define WARNING
+#undef TEST
+#undef DEBUG
+
+#define START_SIZE 256
+#define END_SIZE 2048
+
+char *
+Xvprintf(const char *format, va_list va)
+{
+ char *ret;
+ char *newret;
+ int size;
+ int r;
+
+ size = 0;
+
+ for (;;)
+ {
+ if (size == 0)
+ {
+ ret = (char *)malloc(START_SIZE);
+ if (ret == NULL)
+ return NULL;
+ size = START_SIZE;
+ }
+ else if (size < END_SIZE &&
+ (newret = (char *) realloc(ret, 2 * size)) != NULL)
+ {
+ ret = newret;
+ size = 2 * size;
+ }
+ else
+ {
+ free(ret);
+ return NULL;
+ }
+
+ r = vsnprintf(ret, size, format, va);
+
+ if (r == -1 || r == size || r > size || r == size - 1)
+ {
+ continue;
+ }
+ else
+ {
+ ret[r] = 0;
+ return ret;
+ }
+ }
+}
+
+#else
+
+char *
+Xvprintf(const char *format, va_list va)
+{
+ char *ret;
+ int size;
+ va_list va2;
+
+ va_copy(va2, va);
+ size = vsnprintf(NULL, 0, format, va2);
+ va_end(va2);
+
+ ret = (char *)Xalloc(size + 1);
+ if (ret == NULL)
+ return NULL;
+
+ vsnprintf(ret, size + 1, format, va);
+ ret[size] = 0;
+ return ret;
+}
+
+#endif
+
+char *Xprintf(const char *format, ...)
+{
+ char *ret;
+ va_list va;
+ va_start(va, format);
+ ret = Xvprintf(format, va);
+ va_end(va);
+ return ret;
+}
+
+char *
+XNFvprintf(const char *format, va_list va)
+{
+ char *ret;
+ int size;
+ va_list va2;
+
+ va_copy(va2, va);
+ size = vsnprintf(NULL, 0, format, va2);
+ va_end(va2);
+
+ ret = (char *)XNFalloc(size + 1);
+ if (ret == NULL)
+ return NULL;
+
+ vsnprintf(ret, size + 1, format, va);
+ ret[size] = 0;
+ return ret;
+}
+
+char *XNFprintf(const char *format, ...)
+{
+ char *ret;
+ va_list va;
+ va_start(va, format);
+ ret = XNFvprintf(format, va);
+ va_end(va);
+ return ret;
+}
diff --git a/nx-X11/programs/Xserver/os/xprintf.c.X.original b/nx-X11/programs/Xserver/os/xprintf.c.X.original
new file mode 100644
index 000000000..07eaa1f58
--- /dev/null
+++ b/nx-X11/programs/Xserver/os/xprintf.c.X.original
@@ -0,0 +1,104 @@
+/*
+ * printf routines which xalloc their buffer
+ */
+/*
+ * Copyright (c) 2004 Alexander Gottwald
+ *
+ * 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 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 ABOVE LISTED COPYRIGHT HOLDER(S) 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(s) of the above copyright
+ * holders shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written authorization.
+ */
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/Xos.h>
+#include "os.h"
+#include <stdarg.h>
+#include <stdio.h>
+
+#ifndef va_copy
+# ifdef __va_copy
+# define va_copy __va_copy
+# else
+# error "no working va_copy was found"
+# endif
+#endif
+
+char *
+Xvprintf(const char *format, va_list va)
+{
+ char *ret;
+ int size;
+ va_list va2;
+
+ va_copy(va2, va);
+ size = vsnprintf(NULL, 0, format, va2);
+ va_end(va2);
+
+ ret = (char *)Xalloc(size + 1);
+ if (ret == NULL)
+ return NULL;
+
+ vsnprintf(ret, size + 1, format, va);
+ ret[size] = 0;
+ return ret;
+}
+
+char *Xprintf(const char *format, ...)
+{
+ char *ret;
+ va_list va;
+ va_start(va, format);
+ ret = Xvprintf(format, va);
+ va_end(va);
+ return ret;
+}
+
+char *
+XNFvprintf(const char *format, va_list va)
+{
+ char *ret;
+ int size;
+ va_list va2;
+
+ va_copy(va2, va);
+ size = vsnprintf(NULL, 0, format, va2);
+ va_end(va2);
+
+ ret = (char *)XNFalloc(size + 1);
+ if (ret == NULL)
+ return NULL;
+
+ vsnprintf(ret, size + 1, format, va);
+ ret[size] = 0;
+ return ret;
+}
+
+char *XNFprintf(const char *format, ...)
+{
+ char *ret;
+ va_list va;
+ va_start(va, format);
+ ret = XNFvprintf(format, va);
+ va_end(va);
+ return ret;
+}
diff --git a/nx-X11/programs/Xserver/xkb/ddxLoad.c b/nx-X11/programs/Xserver/xkb/ddxLoad.c
index 8e35ab82a..e69d95670 100644
--- a/nx-X11/programs/Xserver/xkb/ddxLoad.c
+++ b/nx-X11/programs/Xserver/xkb/ddxLoad.c
@@ -719,7 +719,12 @@ char tmpname[PATH_MAX];
}
#ifdef TEST
- fprintf(stderr, "XkbDDXCompileKeymapByNames: Executing command [%s].\n", buf);
+ if (buf != NULL)
+ fprintf(stderr, "XkbDDXCompileKeymapByNames: "
+ "Executing command [%s].\n", buf);
+ else
+ fprintf(stderr, "XkbDDXCompileKeymapByNames: "
+ "Callin Popen() with null command.\n");
#endif
#ifndef WIN32
diff --git a/nx-X11/programs/Xserver/xkb/ddxLoad.c.NX.original b/nx-X11/programs/Xserver/xkb/ddxLoad.c.NX.original
index 8e35ab82a..e69d95670 100644
--- a/nx-X11/programs/Xserver/xkb/ddxLoad.c.NX.original
+++ b/nx-X11/programs/Xserver/xkb/ddxLoad.c.NX.original
@@ -719,7 +719,12 @@ char tmpname[PATH_MAX];
}
#ifdef TEST
- fprintf(stderr, "XkbDDXCompileKeymapByNames: Executing command [%s].\n", buf);
+ if (buf != NULL)
+ fprintf(stderr, "XkbDDXCompileKeymapByNames: "
+ "Executing command [%s].\n", buf);
+ else
+ fprintf(stderr, "XkbDDXCompileKeymapByNames: "
+ "Callin Popen() with null command.\n");
#endif
#ifndef WIN32
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