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From 0acffdd6f443198378012405e7f814f5abf278b3 Mon Sep 17 00:00:00 2001
From: Adam Tkac <atkac@redhat.com>
Date: Wed, 15 Sep 2010 15:37:01 +0200
Subject: [PATCH] Add -dridir parameter to specify DRI drivers directory from command line.
Signed-off-by: Adam Tkac <atkac@redhat.com>
---
glx/glxdri.c | 2 --
glx/glxdri2.c | 2 --
glx/glxdriswrast.c | 2 --
glx/glxext.c | 27 +++++++++++++++++++++++++++
glx/glxserver.h | 3 +++
os/utils.c | 9 +++++++++
6 files changed, 39 insertions(+), 6 deletions(-)
diff --git a/glx/glxext.c b/glx/glxext.c
index 89e58b0..5e7cf23 100644
--- a/glx/glxext.c
+++ b/glx/glxext.c
@@ -608,3 +608,30 @@ static int __glXDispatch(ClientPtr client)
return retval;
}
+
+char *dri_driver_path = DRI_DRIVER_PATH;
+
+int GlxProcessArguments(int argc, char *argv[], int i)
+{
+ if (strncmp(argv[i], "-dridir", 7) == 0) {
+ if (++i < argc) {
+#if !defined(WIN32) && !defined(__CYGWIN__)
+ if (getuid() != geteuid()) {
+ LogMessage(X_WARNING, "-dridir is not available for setuid X servers\n");
+ return -1;
+ } else
+#endif
+ {
+ if (strlen(argv[i]) < PATH_MAX) {
+ dri_driver_path = argv[i];
+ return 2;
+ } else {
+ LogMessage(X_ERROR, "-dridir pathname too long\n");
+ return -1;
+ }
+ }
+ }
+ }
+
+ return 0;
+}
diff --git a/glx/glxserver.h b/glx/glxserver.h
index 1daf977..082ff82 100644
--- a/glx/glxserver.h
+++ b/glx/glxserver.h
@@ -251,4 +251,7 @@ extern unsigned glxMinorVersion;
extern int __glXEventBase;
+extern char *dri_driver_path;
+extern int GlxProcessArguments(int argc, char *argv[], int i);
+
#endif /* !__GLX_server_h__ */
diff --git a/glx/glxdricommon.c b/glx/glxdricommon.c
--- a/glx/glxdricommon.c
+++ b/glx/glxdricommon.c
@@ -209,6 +209,4 @@
return head.next;
}
-static const char dri_driver_path[] = DRI_DRIVER_PATH;
-
void *
glxProbeDriver(const char *driverName,
diff --git a/os/utils.c b/os/utils.c
index 13d3b3f..ff97c86 100644
--- a/os/utils.c
+++ b/os/utils.c
@@ -139,6 +139,7 @@ Bool noDPMSExtension = FALSE;
#ifdef GLXEXT
Bool noGlxExtension = FALSE;
Bool noGlxVisualInit = FALSE;
+extern int GlxProcessArguments(int argc, char *argv[], int i);
#endif
#ifdef SCREENSAVER
Bool noScreenSaverExtension = FALSE;
@@ -704,6 +705,14 @@ ProcessCommandLine(int argc, char *argv[])
else
UseMsg();
}
+#ifdef GLXEXT
+ else if ((skip = GlxProcessArguments(argc,argv,i)) != 0) {
+ if (skip > 0)
+ i += skip - 1;
+ else
+ UseMsg();
+ }
+#endif
#ifdef RLIMIT_DATA
else if (strcmp(argv[i], "-ld") == 0) {
if (++i < argc) {
--
1.7.3.2
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