xserver: Branch 'master'
Keith Packard
keithp at kemper.freedesktop.org
Sun Oct 18 06:57:37 PDT 2009
mi/miinitext.c | 28 +++++++++++++++++++++++-----
1 file changed, 23 insertions(+), 5 deletions(-)
New commits:
commit 2bd71a6db241924bd17ac9dd4aa38e7e563ee5c1
Author: Alan Coopersmith <alan.coopersmith at sun.com>
Date: Fri Oct 16 22:29:26 2009 -0700
Fix segfault when -extension XKEYBOARD is passed on the command line
Users should be told they can't disable XKB or XInput via error messages,
not core dumps.
Reported by T`2 on #xorg irc
Signed-off-by: Alan Coopersmith <alan.coopersmith at sun.com>
Signed-off-by: Keith Packard <keithp at keithp.com>
diff --git a/mi/miinitext.c b/mi/miinitext.c
index 0dca390..2a67fd3 100644
--- a/mi/miinitext.c
+++ b/mi/miinitext.c
@@ -359,8 +359,14 @@ Bool EnableDisableExtension(char *name, Bool enable)
for (ext = &ExtensionToggleList[0]; ext->name != NULL; ext++) {
if (strcmp(name, ext->name) == 0) {
- *ext->disablePtr = !enable;
- return TRUE;
+ if (ext->disablePtr != NULL) {
+ *ext->disablePtr = !enable;
+ return TRUE;
+ } else {
+ /* Extension is always on, impossible to disable */
+ return enable; /* okay if they wanted to enable,
+ fail if they tried to disable */
+ }
}
}
@@ -370,12 +376,24 @@ Bool EnableDisableExtension(char *name, Bool enable)
void EnableDisableExtensionError(char *name, Bool enable)
{
ExtensionToggle *ext = &ExtensionToggleList[0];
+ Bool found = FALSE;
- ErrorF("[mi] Extension \"%s\" is not recognized\n", name);
+ for (ext = &ExtensionToggleList[0]; ext->name != NULL; ext++) {
+ if ((strcmp(name, ext->name) == 0) && (ext->disablePtr == NULL)) {
+ ErrorF("[mi] Extension \"%s\" can not be disabled\n", name);
+ found = TRUE;
+ break;
+ }
+ }
+ if (found == FALSE)
+ ErrorF("[mi] Extension \"%s\" is not recognized\n", name);
ErrorF("[mi] Only the following extensions can be run-time %s:\n",
enable ? "enabled" : "disabled");
- for (ext = &ExtensionToggleList[0]; ext->name != NULL; ext++)
- ErrorF("[mi] %s\n", ext->name);
+ for (ext = &ExtensionToggleList[0]; ext->name != NULL; ext++) {
+ if (ext->disablePtr != NULL) {
+ ErrorF("[mi] %s\n", ext->name);
+ }
+ }
}
#ifndef XFree86LOADER
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