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-rw-r--r--xorg-server/xkb/Makefile.am3
-rw-r--r--xorg-server/xkb/ddxList.c302
-rw-r--r--xorg-server/xkb/xkb.c50
3 files changed, 20 insertions, 335 deletions
diff --git a/xorg-server/xkb/Makefile.am b/xorg-server/xkb/Makefile.am
index fb3ccbf6f..e386ce5a2 100644
--- a/xorg-server/xkb/Makefile.am
+++ b/xorg-server/xkb/Makefile.am
@@ -6,8 +6,7 @@ DDX_SRCS = \
ddxBeep.c \
ddxCtrls.c \
ddxLEDs.c \
- ddxLoad.c \
- ddxList.c
+ ddxLoad.c
DIX_SRCS = \
xkb.c \
diff --git a/xorg-server/xkb/ddxList.c b/xorg-server/xkb/ddxList.c
deleted file mode 100644
index 729c5aecf..000000000
--- a/xorg-server/xkb/ddxList.c
+++ /dev/null
@@ -1,302 +0,0 @@
-/************************************************************
-Copyright (c) 1995 by Silicon Graphics Computer Systems, Inc.
-
-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 Silicon Graphics not be
-used in advertising or publicity pertaining to distribution
-of the software without specific prior written permission.
-Silicon Graphics makes no representation about the suitability
-of this software for any purpose. It is provided "as is"
-without any express or implied warranty.
-
-SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
-SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
-GRAPHICS 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 <stdio.h>
-#include <ctype.h>
-#include <X11/X.h>
-#include <X11/Xos.h>
-#include <X11/Xproto.h>
-#include <X11/keysym.h>
-#include <X11/extensions/XKM.h>
-#include "inputstr.h"
-#include "scrnintstr.h"
-#include "windowstr.h"
-#define XKBSRV_NEED_FILE_FUNCS
-#include <xkbsrv.h>
-#include <X11/extensions/XI.h>
-
-#ifdef WIN32
-/* from ddxLoad.c */
-#define W32_tmparg " '%s'"
-#define W32_tmpfile ,tmpname
-#define W32_tmplen strlen(tmpname)+3
-#else
-#define W32_tmparg
-#define W32_tmpfile
-#define W32_tmplen 0
-#endif
-
-/***====================================================================***/
-
-static const char *componentDirs[_XkbListNumComponents] = {
- "keycodes", "types", "compat", "symbols", "geometry"
-};
-
-/***====================================================================***/
-
-static Status
-_AddListComponent(XkbSrvListInfoPtr list,
- int what, unsigned flags, char *str, ClientPtr client)
-{
- int slen, wlen;
- unsigned char *wire8;
- unsigned short *wire16;
- char *tmp;
-
- if (list->nTotal >= list->maxRtrn) {
- list->nTotal++;
- return Success;
- }
- tmp = strchr(str, ')');
- if ((tmp == NULL) && ((tmp = strchr(str, '(')) == NULL)) {
- slen = strlen(str);
- while ((slen > 0) && isspace(str[slen - 1])) {
- slen--;
- }
- }
- else {
- slen = (tmp - str + 1);
- }
- wlen = (((slen + 1) / 2) * 2) + 4; /* four bytes for flags and length, pad to */
- /* 2-byte boundary */
- if ((list->szPool - list->nPool) < wlen) {
- if (wlen > 1024)
- list->szPool += XkbPaddedSize(wlen * 2);
- else
- list->szPool += 1024;
- list->pool = realloc(list->pool, list->szPool * sizeof(char));
- if (!list->pool)
- return BadAlloc;
- }
- wire16 = (unsigned short *) &list->pool[list->nPool];
- wire8 = (unsigned char *) &wire16[2];
- wire16[0] = flags;
- wire16[1] = slen;
- memcpy(wire8, str, slen);
- if (client->swapped) {
- swaps(&wire16[0]);
- swaps(&wire16[1]);
- }
- list->nPool += wlen;
- list->nFound[what]++;
- list->nTotal++;
- return Success;
-}
-
-/***====================================================================***/
-static Status
-XkbDDXListComponent(DeviceIntPtr dev,
- int what, XkbSrvListInfoPtr list, ClientPtr client)
-{
- char *file, *map, *tmp, *buf = NULL;
- FILE *in;
- Status status;
- Bool haveDir;
-
-#ifdef WIN32
- char tmpname[PATH_MAX];
-#else
- int rval;
-#endif
-
- if ((list->pattern[what] == NULL) || (list->pattern[what][0] == '\0'))
- return Success;
- file = list->pattern[what];
- map = strrchr(file, '(');
- if (map != NULL) {
- map++;
- tmp = strrchr(map, ')');
- if ((tmp == NULL) || (tmp[1] != '\0')) {
- /* illegal pattern. No error, but no match */
- return Success;
- }
- }
-
- in = NULL;
- haveDir = TRUE;
-#ifdef WIN32
- strcpy(tmpname, Win32TempDir());
- strcat(tmpname, "\\xkb_XXXXXX");
- (void) mktemp(tmpname);
-#endif
- if (XkbBaseDirectory != NULL) {
- if ((list->pattern[what][0] == '*') && (list->pattern[what][1] == '\0')) {
- if (asprintf(&buf, "%s/%s.dir", XkbBaseDirectory,
- componentDirs[what]) == -1)
- buf = NULL;
- else
- in = fopen(buf, "r");
- }
- if (!in) {
- haveDir = FALSE;
- free(buf);
- if (asprintf
- (&buf,
- "'%s/xkbcomp' '-R%s/%s' -w %ld -l -vlfhpR '%s'" W32_tmparg,
- XkbBinDirectory, XkbBaseDirectory, componentDirs[what],
- (long) ((xkbDebugFlags < 2) ? 1 :
- ((xkbDebugFlags > 10) ? 10 : xkbDebugFlags)),
- file W32_tmpfile) == -1)
- buf = NULL;
- }
- }
- else {
- if ((list->pattern[what][0] == '*') && (list->pattern[what][1] == '\0')) {
- if (asprintf(&buf, "%s.dir", componentDirs[what]) == -1)
- buf = NULL;
- else
- in = fopen(buf, "r");
- }
- if (!in) {
- haveDir = FALSE;
- free(buf);
- if (asprintf
- (&buf,
- "xkbcomp -R%s -w %ld -l -vlfhpR '%s'" W32_tmparg,
- componentDirs[what],
- (long) ((xkbDebugFlags < 2) ? 1 :
- ((xkbDebugFlags > 10) ? 10 : xkbDebugFlags)),
- file W32_tmpfile) == -1)
- buf = NULL;
- }
- }
- status = Success;
- if (!haveDir) {
-#ifndef WIN32
- in = Popen(buf, "r");
-#else
- if (xkbDebugFlags)
- DebugF("[xkb] xkbList executes: %s\n", buf);
- if (System(buf) < 0)
- ErrorF("[xkb] Could not invoke keymap compiler\n");
- else
- in = fopen(tmpname, "r");
-#endif
- }
- if (!in) {
- free(buf);
-#ifdef WIN32
- unlink(tmpname);
-#endif
- return BadImplementation;
- }
- list->nFound[what] = 0;
- free(buf);
- buf = malloc(PATH_MAX * sizeof(char));
- if (!buf) {
- fclose(in);
-#ifdef WIN32
- unlink(tmpname);
-#endif
- return BadAlloc;
- }
- while ((status == Success) && ((tmp = fgets(buf, PATH_MAX, in)) != NULL)) {
- unsigned flags;
- register unsigned int i;
-
- if (*tmp == '#') /* comment, skip it */
- continue;
- if (!strncmp(tmp, "Warning:", 8) || !strncmp(tmp, " ", 8))
- /* skip warnings too */
- continue;
- flags = 0;
- /* each line in the listing is supposed to start with two */
- /* groups of eight characters, which specify the general */
- /* flags and the flags that are specific to the component */
- /* if they're missing, fail with BadImplementation */
- for (i = 0; (i < 8) && (status == Success); i++) { /* read the general flags */
- if (isalpha(*tmp))
- flags |= (1L << i);
- else if (*tmp != '-')
- status = BadImplementation;
- tmp++;
- }
- if (status != Success)
- break;
- if (!isspace(*tmp)) {
- status = BadImplementation;
- break;
- }
- else
- tmp++;
- for (i = 0; (i < 8) && (status == Success); i++) { /* read the component flags */
- if (isalpha(*tmp))
- flags |= (1L << (i + 8));
- else if (*tmp != '-')
- status = BadImplementation;
- tmp++;
- }
- if (status != Success)
- break;
- if (isspace(*tmp)) {
- while (isspace(*tmp)) {
- tmp++;
- }
- }
- else {
- status = BadImplementation;
- break;
- }
- status = _AddListComponent(list, what, flags, tmp, client);
- }
-#ifndef WIN32
- if (haveDir)
- fclose(in);
- else if ((rval = Pclose(in)) != 0) {
- if (xkbDebugFlags)
- ErrorF("[xkb] xkbcomp returned exit code %d\n", rval);
- }
-#else
- fclose(in);
- unlink(tmpname);
-#endif
- free(buf);
- return status;
-}
-
-/***====================================================================***/
-
-/* ARGSUSED */
-Status
-XkbDDXList(DeviceIntPtr dev, XkbSrvListInfoPtr list, ClientPtr client)
-{
- Status status;
-
- status = XkbDDXListComponent(dev, _XkbListKeycodes, list, client);
- if (status == Success)
- status = XkbDDXListComponent(dev, _XkbListTypes, list, client);
- if (status == Success)
- status = XkbDDXListComponent(dev, _XkbListCompat, list, client);
- if (status == Success)
- status = XkbDDXListComponent(dev, _XkbListSymbols, list, client);
- if (status == Success)
- status = XkbDDXListComponent(dev, _XkbListGeometry, list, client);
- return status;
-}
diff --git a/xorg-server/xkb/xkb.c b/xorg-server/xkb/xkb.c
index efb178c7c..c67896f06 100644
--- a/xorg-server/xkb/xkb.c
+++ b/xorg-server/xkb/xkb.c
@@ -5620,9 +5620,9 @@ ProcXkbListComponents(ClientPtr client)
DeviceIntPtr dev;
xkbListComponentsReply rep;
unsigned len;
- int status;
unsigned char *str;
- XkbSrvListInfoRec list;
+ uint8_t size;
+ int i;
REQUEST(xkbListComponentsReq);
REQUEST_AT_LEAST_SIZE(xkbListComponentsReq);
@@ -5632,40 +5632,33 @@ ProcXkbListComponents(ClientPtr client)
CHK_KBD_DEVICE(dev, stuff->deviceSpec, client, DixGetAttrAccess);
- status = Success;
+ /* The request is followed by six Pascal strings (i.e. size in characters
+ * followed by a string pattern) describing what the client wants us to
+ * list. We don't care, but might as well check they haven't got the
+ * length wrong. */
str = (unsigned char *) &stuff[1];
- memset(&list, 0, sizeof(XkbSrvListInfoRec));
- list.maxRtrn = stuff->maxNames;
- list.pattern[_XkbListKeycodes] = GetComponentSpec(&str, FALSE, &status);
- list.pattern[_XkbListTypes] = GetComponentSpec(&str, FALSE, &status);
- list.pattern[_XkbListCompat] = GetComponentSpec(&str, FALSE, &status);
- list.pattern[_XkbListSymbols] = GetComponentSpec(&str, FALSE, &status);
- list.pattern[_XkbListGeometry] = GetComponentSpec(&str, FALSE, &status);
- if (status != Success)
- return status;
- len = str - ((unsigned char *) stuff);
+ for (i = 0; i < 6; i++) {
+ size = *((uint8_t *)str);
+ len = (str + size + 1) - ((unsigned char *) stuff);
+ if ((XkbPaddedSize(len) / 4) > stuff->length)
+ return BadLength;
+ str += (size + 1);
+ }
if ((XkbPaddedSize(len) / 4) != stuff->length)
return BadLength;
- if ((status = XkbDDXList(dev, &list, client)) != Success) {
- free(list.pool);
- list.pool = NULL;
- return status;
- }
rep = (xkbListComponentsReply) {
.type = X_Reply,
.deviceID = dev->id,
.sequenceNumber = client->sequence,
- .length = XkbPaddedSize(list.nPool) / 4,
+ .length = 0,
.nKeymaps = 0,
- .nKeycodes = list.nFound[_XkbListKeycodes],
- .nTypes = list.nFound[_XkbListTypes],
- .nCompatMaps = list.nFound[_XkbListCompat],
- .nSymbols = list.nFound[_XkbListSymbols],
- .nGeometries = list.nFound[_XkbListGeometry],
+ .nKeycodes = 0,
+ .nTypes = 0,
+ .nCompatMaps = 0,
+ .nSymbols = 0,
+ .nGeometries = 0,
.extra = 0
};
- if (list.nTotal > list.maxRtrn)
- rep.extra = (list.nTotal - list.maxRtrn);
if (client->swapped) {
swaps(&rep.sequenceNumber);
swapl(&rep.length);
@@ -5678,11 +5671,6 @@ ProcXkbListComponents(ClientPtr client)
swaps(&rep.extra);
}
WriteToClient(client, SIZEOF(xkbListComponentsReply), &rep);
- if (list.nPool && list.pool) {
- WriteToClient(client, XkbPaddedSize(list.nPool), list.pool);
- free(list.pool);
- list.pool = NULL;
- }
return Success;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 17:14:45 +0000