mesa/mesa-7.0-selinux-awareness....

108 lines
3.9 KiB
Diff

diff -up mesa-20071127/src/mesa/main/execmem.c.selinux-awareness mesa-20071127/src/mesa/main/execmem.c
--- mesa-20071127/src/mesa/main/execmem.c.selinux-awareness 2007-11-27 14:33:54.000000000 -0500
+++ mesa-20071127/src/mesa/main/execmem.c 2007-11-27 14:34:34.000000000 -0500
@@ -46,6 +46,7 @@
#include <unistd.h>
#include <sys/mman.h>
#include "mm.h"
+#include <selinux/selinux.h>
#define EXEC_HEAP_SIZE (10*1024*1024)
@@ -55,9 +56,16 @@ static struct mem_block *exec_heap = NUL
static unsigned char *exec_mem = NULL;
-static void
+static int
init_heap(void)
{
+
+ if (is_selinux_enabled()) {
+ if (!security_get_boolean_active("allow_execmem") ||
+ !security_get_boolean_pending("allow_execmem"))
+ return 0;
+ }
+
if (!exec_heap)
exec_heap = mmInit( 0, EXEC_HEAP_SIZE );
@@ -65,6 +73,8 @@ init_heap(void)
exec_mem = (unsigned char *) mmap(0, EXEC_HEAP_SIZE,
PROT_EXEC | PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+
+ return (exec_mem != NULL);
}
@@ -76,7 +86,8 @@ _mesa_exec_malloc(GLuint size)
_glthread_LOCK_MUTEX(exec_mutex);
- init_heap();
+ if (!init_heap())
+ goto bail;
if (exec_heap) {
size = (size + 31) & ~31;
@@ -87,7 +98,8 @@ _mesa_exec_malloc(GLuint size)
addr = exec_mem + block->ofs;
else
_mesa_printf("_mesa_exec_malloc failed\n");
-
+
+bail:
_glthread_UNLOCK_MUTEX(exec_mutex);
return addr;
diff -up mesa-20071127/src/mesa/x86/rtasm/x86sse.c.selinux-awareness mesa-20071127/src/mesa/x86/rtasm/x86sse.c
diff -up mesa-20071127/src/mesa/x86/rtasm/x86sse.h.selinux-awareness mesa-20071127/src/mesa/x86/rtasm/x86sse.h
diff -up mesa-20071127/src/mesa/tnl/t_vertex_sse.c.selinux-awareness mesa-20071127/src/mesa/tnl/t_vertex_sse.c
diff -up mesa-20071127/configs/linux-osmesa.selinux-awareness mesa-20071127/configs/linux-osmesa
--- mesa-20071127/configs/linux-osmesa.selinux-awareness 2007-11-27 14:33:53.000000000 -0500
+++ mesa-20071127/configs/linux-osmesa 2007-11-27 14:34:34.000000000 -0500
@@ -23,6 +23,6 @@ PROGRAM_DIRS = osdemos
# Dependencies
-OSMESA_LIB_DEPS = -lm -lpthread
+OSMESA_LIB_DEPS = -lm -lpthread -lselinux
GLU_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(OSMESA_LIB)
APP_LIB_DEPS = -lOSMesa -lGLU
diff -up mesa-20071127/configs/linux-osmesa32.selinux-awareness mesa-20071127/configs/linux-osmesa32
--- mesa-20071127/configs/linux-osmesa32.selinux-awareness 2007-11-27 14:33:53.000000000 -0500
+++ mesa-20071127/configs/linux-osmesa32 2007-11-27 14:34:34.000000000 -0500
@@ -26,6 +26,6 @@ PROGRAM_DIRS =
# Dependencies
-OSMESA_LIB_DEPS = -lm -lpthread
+OSMESA_LIB_DEPS = -lm -lpthread -lselinux
GLU_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(OSMESA_LIB)
APP_LIB_DEPS = -lOSMesa32
diff -up mesa-20071127/configs/linux-osmesa16.selinux-awareness mesa-20071127/configs/linux-osmesa16
--- mesa-20071127/configs/linux-osmesa16.selinux-awareness 2007-11-27 14:33:53.000000000 -0500
+++ mesa-20071127/configs/linux-osmesa16 2007-11-27 14:34:34.000000000 -0500
@@ -26,6 +26,6 @@ PROGRAM_DIRS =
# Dependencies
-OSMESA_LIB_DEPS = -lm -lpthread
+OSMESA_LIB_DEPS = -lm -lpthread -lselinux
GLU_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(OSMESA_LIB)
APP_LIB_DEPS = -lOSMesa16
diff -up mesa-20071127/configs/linux-dri.selinux-awareness mesa-20071127/configs/linux-dri
--- mesa-20071127/configs/linux-dri.selinux-awareness 2007-11-27 14:34:34.000000000 -0500
+++ mesa-20071127/configs/linux-dri 2007-11-27 14:34:34.000000000 -0500
@@ -45,7 +45,8 @@ EXTRA_LIB_PATH=-L/usr/X11R6/lib
LIBDRM_CFLAGS = `pkg-config --cflags libdrm`
LIBDRM_LIB = `pkg-config --libs libdrm`
-DRI_LIB_DEPS = $(EXTRA_LIB_PATH) -lm -lpthread -lexpat -ldl $(LIBDRM_LIB)
+DRI_LIB_DEPS = $(EXTRA_LIB_PATH) -lm -lpthread -lexpat -ldl $(LIBDRM_LIB) \
+ -lselinux
GL_LIB_DEPS = $(EXTRA_LIB_PATH) -lX11 -lXext -lXxf86vm -lXdamage -lXfixes \
-lm -lpthread -ldl \
$(LIBDRM_LIB)