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-rw-r--r--xorg-server/Xext/Makefile.am3
-rw-r--r--xorg-server/Xext/Makefile.in32
-rw-r--r--xorg-server/Xext/shm.c79
-rw-r--r--xorg-server/Xext/xselinux.h412
-rw-r--r--xorg-server/Xext/xselinux_ext.c729
-rw-r--r--xorg-server/Xext/xselinux_hooks.c (renamed from xorg-server/Xext/xselinux.c)1090
-rw-r--r--xorg-server/Xext/xselinux_label.c381
-rw-r--r--xorg-server/Xext/xselinuxint.h556
-rw-r--r--xorg-server/Xext/xtest.c6
-rw-r--r--xorg-server/Xext/xvdisp.c2
10 files changed, 1773 insertions, 1517 deletions
diff --git a/xorg-server/Xext/Makefile.am b/xorg-server/Xext/Makefile.am
index ac45f955a..7287c4a62 100644
--- a/xorg-server/Xext/Makefile.am
+++ b/xorg-server/Xext/Makefile.am
@@ -80,7 +80,7 @@ endif
# SELinux extension: provides SELinux policy support for X objects
# requires X-ACE extension
-XSELINUX_SRCS = xselinux.c xselinux.h
+XSELINUX_SRCS = xselinux_ext.c xselinux_hooks.c xselinux_label.c xselinux.h xselinuxint.h
if XSELINUX
MODULE_SRCS += $(XSELINUX_SRCS)
endif
@@ -133,6 +133,7 @@ EXTRA_DIST = \
$(SCREENSAVER_SRCS) \
$(XACE_SRCS) \
$(XCSECURITY_SRCS) \
+ $(XSELINUX_SRCS) \
$(XCALIBRATE_SRCS) \
$(XINERAMA_SRCS) \
$(MULTIBUFFER_SRCS) \
diff --git a/xorg-server/Xext/Makefile.in b/xorg-server/Xext/Makefile.in
index e3909ff88..2fb733684 100644
--- a/xorg-server/Xext/Makefile.in
+++ b/xorg-server/Xext/Makefile.in
@@ -57,7 +57,7 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/ac_define_dir.m4 \
$(top_srcdir)/m4/dolt.m4 $(top_srcdir)/m4/libtool.m4 \
$(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \
$(top_srcdir)/m4/ltversion.m4 $(top_srcdir)/m4/lt~obsolete.m4 \
- $(top_srcdir)/m4/shave.m4 $(top_srcdir)/configure.ac
+ $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
mkinstalldirs = $(install_sh) -d
@@ -79,7 +79,8 @@ am__libXext_la_SOURCES_DIST = bigreq.c geext.c shape.c sleepuntil.c \
panoramiXprocs.c panoramiXSwap.c xace.c xace.h xacestr.h \
security.c securitysrv.h xcalibrate.c xf86bigfont.c xvmain.c \
xvdisp.c xvmc.c xvdix.h xvmcext.h xvdisp.h xres.c saver.c \
- xselinux.c xselinux.h mbuf.c dpms.c dpmsproc.h
+ xselinux_ext.c xselinux_hooks.c xselinux_label.c xselinux.h \
+ xselinuxint.h mbuf.c dpms.c dpmsproc.h
am__objects_1 = shm.lo
@MITSHM_TRUE@am__objects_2 = $(am__objects_1)
am__objects_3 = panoramiX.lo panoramiXprocs.lo panoramiXSwap.lo
@@ -102,7 +103,7 @@ am__objects_16 = xres.lo
@RES_TRUE@am__objects_17 = $(am__objects_16)
am__objects_18 = saver.lo
@SCREENSAVER_TRUE@am__objects_19 = $(am__objects_18)
-am__objects_20 = xselinux.lo
+am__objects_20 = xselinux_ext.lo xselinux_hooks.lo xselinux_label.lo
@XSELINUX_TRUE@am__objects_21 = $(am__objects_20)
am__objects_22 = mbuf.lo
@MULTIBUFFER_TRUE@am__objects_23 = $(am__objects_22)
@@ -128,8 +129,9 @@ libXextbuiltin_la_OBJECTS = $(am_libXextbuiltin_la_OBJECTS)
@XORG_TRUE@am_libXextbuiltin_la_rpath =
libXextmodule_la_LIBADD =
am__libXextmodule_la_SOURCES_DIST = xvmain.c xvdisp.c xvmc.c xvdix.h \
- xvmcext.h xvdisp.h xres.c saver.c xselinux.c xselinux.h mbuf.c \
- dpms.c dpmsproc.h
+ xvmcext.h xvdisp.h xres.c saver.c xselinux_ext.c \
+ xselinux_hooks.c xselinux_label.c xselinux.h xselinuxint.h \
+ mbuf.c dpms.c dpmsproc.h
@XORG_TRUE@am_libXextmodule_la_OBJECTS = $(am__objects_26)
libXextmodule_la_OBJECTS = $(am_libXextmodule_la_OBJECTS)
@XORG_TRUE@am_libXextmodule_la_rpath =
@@ -194,7 +196,6 @@ ADMIN_MAN_SUFFIX = @ADMIN_MAN_SUFFIX@
ALLOCA = @ALLOCA@
AMTAR = @AMTAR@
AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
-AM_MAKEFLAGS = @AM_MAKEFLAGS@
APPLE_APPLICATIONS_DIR = @APPLE_APPLICATIONS_DIR@
APPLE_APPLICATION_NAME = @APPLE_APPLICATION_NAME@
APP_MAN_DIR = @APP_MAN_DIR@
@@ -219,7 +220,6 @@ COMPILEDDEFAULTFONTPATH = @COMPILEDDEFAULTFONTPATH@
CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CWARNFLAGS = @CWARNFLAGS@
-CXX = @CXX@
CYGPATH_W = @CYGPATH_W@
DARWIN_LIBS = @DARWIN_LIBS@
DBUS_CFLAGS = @DBUS_CFLAGS@
@@ -243,6 +243,7 @@ DMXXIEXAMPLES_DEP_LIBS = @DMXXIEXAMPLES_DEP_LIBS@
DMXXMUEXAMPLES_DEP_CFLAGS = @DMXXMUEXAMPLES_DEP_CFLAGS@
DMXXMUEXAMPLES_DEP_LIBS = @DMXXMUEXAMPLES_DEP_LIBS@
DOLT_BASH = @DOLT_BASH@
+DOXYGEN = @DOXYGEN@
DRI2PROTO_CFLAGS = @DRI2PROTO_CFLAGS@
DRI2PROTO_LIBS = @DRI2PROTO_LIBS@
DRIPROTO_CFLAGS = @DRIPROTO_CFLAGS@
@@ -260,8 +261,6 @@ ECHO_N = @ECHO_N@
ECHO_T = @ECHO_T@
EGREP = @EGREP@
EXEEXT = @EXEEXT@
-F77 = @F77@
-FC = @FC@
FGREP = @FGREP@
FILE_MAN_DIR = @FILE_MAN_DIR@
FILE_MAN_SUFFIX = @FILE_MAN_SUFFIX@
@@ -307,7 +306,6 @@ LTCXXCOMPILE = @LTCXXCOMPILE@
LTLIBOBJS = @LTLIBOBJS@
MAINT = @MAINT@
MAIN_LIB = @MAIN_LIB@
-MAKEFLAGS = @MAKEFLAGS@
MAKEINFO = @MAKEINFO@
MAKE_HTML = @MAKE_HTML@
MAKE_PDF = @MAKE_PDF@
@@ -333,6 +331,7 @@ PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
PACKAGE_NAME = @PACKAGE_NAME@
PACKAGE_STRING = @PACKAGE_STRING@
PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_URL = @PACKAGE_URL@
PACKAGE_VERSION = @PACKAGE_VERSION@
PATH_SEPARATOR = @PATH_SEPARATOR@
PCIACCESS_CFLAGS = @PCIACCESS_CFLAGS@
@@ -342,7 +341,6 @@ PERL = @PERL@
PKG_CONFIG = @PKG_CONFIG@
PROJECTROOT = @PROJECTROOT@
PS2PDF = @PS2PDF@
-Q = @Q@
RANLIB = @RANLIB@
RAWCPP = @RAWCPP@
RAWCPPFLAGS = @RAWCPPFLAGS@
@@ -356,7 +354,6 @@ STRIP = @STRIP@
TSLIB_CFLAGS = @TSLIB_CFLAGS@
TSLIB_LIBS = @TSLIB_LIBS@
UTILS_SYS_LIBS = @UTILS_SYS_LIBS@
-V = @V@
VENDOR_NAME_SHORT = @VENDOR_NAME_SHORT@
VERSION = @VERSION@
WINDRES = @WINDRES@
@@ -398,8 +395,6 @@ XPBPROXY_LIBS = @XPBPROXY_LIBS@
XQUARTZ_SPARKLE = @XQUARTZ_SPARKLE@
XRESEXAMPLES_DEP_CFLAGS = @XRESEXAMPLES_DEP_CFLAGS@
XRESEXAMPLES_DEP_LIBS = @XRESEXAMPLES_DEP_LIBS@
-XSDL_INCS = @XSDL_INCS@
-XSDL_LIBS = @XSDL_LIBS@
XSERVERCFLAGS_CFLAGS = @XSERVERCFLAGS_CFLAGS@
XSERVERCFLAGS_LIBS = @XSERVERCFLAGS_LIBS@
XSERVERLIBS_CFLAGS = @XSERVERLIBS_CFLAGS@
@@ -442,6 +437,7 @@ build_vendor = @build_vendor@
builddir = @builddir@
datadir = @datadir@
datarootdir = @datarootdir@
+distcleancheck_listfiles = @distcleancheck_listfiles@
docdir = @docdir@
driverdir = @driverdir@
dvidir = @dvidir@
@@ -473,7 +469,6 @@ psdir = @psdir@
sbindir = @sbindir@
sdkdir = @sdkdir@
sharedstatedir = @sharedstatedir@
-shavedir = @shavedir@
srcdir = @srcdir@
symbol_visibility = @symbol_visibility@
sysconfdir = @sysconfdir@
@@ -528,7 +523,7 @@ XACE_SRCS = xace.c xace.h xacestr.h
# SELinux extension: provides SELinux policy support for X objects
# requires X-ACE extension
-XSELINUX_SRCS = xselinux.c xselinux.h
+XSELINUX_SRCS = xselinux_ext.c xselinux_hooks.c xselinux_label.c xselinux.h xselinuxint.h
# Security extension: multi-level security to protect clients from each other
XCSECURITY_SRCS = security.c securitysrv.h
@@ -556,6 +551,7 @@ EXTRA_DIST = \
$(SCREENSAVER_SRCS) \
$(XACE_SRCS) \
$(XCSECURITY_SRCS) \
+ $(XSELINUX_SRCS) \
$(XCALIBRATE_SRCS) \
$(XINERAMA_SRCS) \
$(MULTIBUFFER_SRCS) \
@@ -639,7 +635,9 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xcmisc.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xf86bigfont.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xres.Plo@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xselinux.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xselinux_ext.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xselinux_hooks.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xselinux_label.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xtest.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xvdisp.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xvmain.Plo@am__quote@
diff --git a/xorg-server/Xext/shm.c b/xorg-server/Xext/shm.c
index a6f804cd5..8106c40b6 100644
--- a/xorg-server/Xext/shm.c
+++ b/xorg-server/Xext/shm.c
@@ -99,6 +99,12 @@ typedef struct _ShmDesc {
unsigned long size;
} ShmDescRec, *ShmDescPtr;
+typedef struct _ShmScrPrivateRec {
+ CloseScreenProcPtr CloseScreen;
+ ShmFuncsPtr shmFuncs;
+ DestroyPixmapProcPtr destroyPixmap;
+} ShmScrPrivateRec;
+
static PixmapPtr fbShmCreatePixmap(XSHM_CREATE_PIXMAP_ARGS);
static int ShmDetachSegment(
pointer /* value */,
@@ -135,13 +141,16 @@ int BadShmSegCode;
RESTYPE ShmSegType;
static ShmDescPtr Shmsegs;
static Bool sharedPixmaps;
-static ShmFuncsPtr shmFuncs[MAXSCREENS];
-static DestroyPixmapProcPtr destroyPixmap[MAXSCREENS];
+static DrawablePtr *drawables;
+static int shmScrPrivateKeyIndex;
+static DevPrivateKey shmScrPrivateKey = &shmScrPrivateKeyIndex;
static int shmPixmapPrivateIndex;
static DevPrivateKey shmPixmapPrivate = &shmPixmapPrivateIndex;
static ShmFuncs miFuncs = {NULL, NULL};
static ShmFuncs fbFuncs = {fbShmCreatePixmap, NULL};
+#define ShmGetScreenPriv(s) ((ShmScrPrivateRec *)dixLookupPrivate(&(s)->devPrivates, shmScrPrivateKey))
+
#define VERIFY_SHMSEG(shmseg,shmdesc,client) \
{ \
int rc; \
@@ -212,6 +221,30 @@ static Bool CheckForShmSyscall(void)
#endif
+static Bool
+ShmCloseScreen(int i, ScreenPtr pScreen)
+{
+ ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(pScreen);
+ pScreen->CloseScreen = screen_priv->CloseScreen;
+ dixSetPrivate(&pScreen->devPrivates, shmScrPrivateKey, NULL);
+ xfree (screen_priv);
+ return (*pScreen->CloseScreen) (i, pScreen);
+}
+
+static ShmScrPrivateRec *
+ShmInitScreenPriv(ScreenPtr pScreen)
+{
+ ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(pScreen);
+ if (!screen_priv)
+ {
+ screen_priv = xcalloc (1, sizeof (ShmScrPrivateRec));
+ screen_priv->CloseScreen = pScreen->CloseScreen;
+ dixSetPrivate(&pScreen->devPrivates, shmScrPrivateKey, screen_priv);
+ pScreen->CloseScreen = ShmCloseScreen;
+ }
+ return screen_priv;
+}
+
void
ShmExtensionInit(INITARGS)
{
@@ -226,20 +259,29 @@ ShmExtensionInit(INITARGS)
}
#endif
+ drawables = xcalloc(screenInfo.numScreens, sizeof(DrawablePtr));
+ if (!drawables)
+ {
+ ErrorF("MIT-SHM extension disabled: no memory for per-screen drawables\n");
+ return;
+ }
+
sharedPixmaps = xFalse;
{
sharedPixmaps = xTrue;
for (i = 0; i < screenInfo.numScreens; i++)
{
- if (!shmFuncs[i])
- shmFuncs[i] = &miFuncs;
- if (!shmFuncs[i]->CreatePixmap)
+ ShmScrPrivateRec *screen_priv = ShmInitScreenPriv(screenInfo.screens[i]);
+ if (!screen_priv->shmFuncs)
+ screen_priv->shmFuncs = &miFuncs;
+ if (!screen_priv->shmFuncs->CreatePixmap)
sharedPixmaps = xFalse;
}
if (sharedPixmaps)
for (i = 0; i < screenInfo.numScreens; i++)
{
- destroyPixmap[i] = screenInfo.screens[i]->DestroyPixmap;
+ ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(screenInfo.screens[i]);
+ screen_priv->destroyPixmap = screenInfo.screens[i]->DestroyPixmap;
screenInfo.screens[i]->DestroyPixmap = ShmDestroyPixmap;
}
}
@@ -261,23 +303,21 @@ static void
ShmResetProc(ExtensionEntry *extEntry)
{
int i;
-
- for (i = 0; i < MAXSCREENS; i++)
- {
- shmFuncs[i] = NULL;
- }
+ for (i = 0; i < screenInfo.numScreens; i++)
+ ShmRegisterFuncs(screenInfo.screens[i], NULL);
}
void
ShmRegisterFuncs(ScreenPtr pScreen, ShmFuncsPtr funcs)
{
- shmFuncs[pScreen->myNum] = funcs;
+ ShmInitScreenPriv(pScreen)->shmFuncs = funcs;
}
static Bool
ShmDestroyPixmap (PixmapPtr pPixmap)
{
ScreenPtr pScreen = pPixmap->drawable.pScreen;
+ ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(pScreen);
Bool ret;
if (pPixmap->refcnt == 1)
{
@@ -288,9 +328,9 @@ ShmDestroyPixmap (PixmapPtr pPixmap)
ShmDetachSegment ((pointer) shmdesc, pPixmap->drawable.id);
}
- pScreen->DestroyPixmap = destroyPixmap[pScreen->myNum];
+ pScreen->DestroyPixmap = screen_priv->destroyPixmap;
ret = (*pScreen->DestroyPixmap) (pPixmap);
- destroyPixmap[pScreen->myNum] = pScreen->DestroyPixmap;
+ screen_priv->destroyPixmap = pScreen->DestroyPixmap;
pScreen->DestroyPixmap = ShmDestroyPixmap;
return ret;
}
@@ -298,7 +338,7 @@ ShmDestroyPixmap (PixmapPtr pPixmap)
void
ShmRegisterFbFuncs(ScreenPtr pScreen)
{
- shmFuncs[pScreen->myNum] = &fbFuncs;
+ ShmRegisterFuncs(pScreen, &fbFuncs);
}
static int
@@ -578,7 +618,6 @@ static int
ProcPanoramiXShmGetImage(ClientPtr client)
{
PanoramiXRes *draw;
- DrawablePtr drawables[MAXSCREENS];
DrawablePtr pDraw;
xShmGetImageReply xgi;
ShmDescPtr shmdesc;
@@ -767,9 +806,11 @@ CreatePmap:
result = (client->noClientException);
FOR_NSCREENS(j) {
+ ShmScrPrivateRec *screen_priv;
pScreen = screenInfo.screens[j];
- pMap = (*shmFuncs[j]->CreatePixmap)(pScreen,
+ screen_priv = ShmGetScreenPriv(pScreen);
+ pMap = (*screen_priv->shmFuncs->CreatePixmap)(pScreen,
stuff->width, stuff->height, stuff->depth,
shmdesc->addr + stuff->offset);
@@ -1052,6 +1093,7 @@ ProcShmCreatePixmap(ClientPtr client)
DepthPtr pDepth;
int i, rc;
ShmDescPtr shmdesc;
+ ShmScrPrivateRec *screen_priv;
REQUEST(xShmCreatePixmapReq);
unsigned int width, height, depth;
unsigned long size;
@@ -1100,7 +1142,8 @@ CreatePmap:
return BadAlloc;
VERIFY_SHMSIZE(shmdesc, stuff->offset, size, client);
- pMap = (*shmFuncs[pDraw->pScreen->myNum]->CreatePixmap)(
+ screen_priv = ShmGetScreenPriv(pDraw->pScreen);
+ pMap = (*screen_priv->shmFuncs->CreatePixmap)(
pDraw->pScreen, stuff->width,
stuff->height, stuff->depth,
shmdesc->addr + stuff->offset);
diff --git a/xorg-server/Xext/xselinux.h b/xorg-server/Xext/xselinux.h
index e99f05b09..dcd250e76 100644
--- a/xorg-server/Xext/xselinux.h
+++ b/xorg-server/Xext/xselinux.h
@@ -20,8 +20,6 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#ifndef _XSELINUX_H
#define _XSELINUX_H
-#include "dixaccess.h"
-
/* Extension info */
#define SELINUX_EXTENSION_NAME "SELinux"
#define SELINUX_MAJOR_VERSION 1
@@ -138,414 +136,4 @@ typedef struct {
CARD32 pad6;
} SELinuxListItemsReply;
-
-#ifdef _XSELINUX_NEED_FLASK
-/* Private Flask definitions */
-#define SECCLASS_X_DRAWABLE 1
-#define SECCLASS_X_SCREEN 2
-#define SECCLASS_X_GC 3
-#define SECCLASS_X_FONT 4
-#define SECCLASS_X_COLORMAP 5
-#define SECCLASS_X_PROPERTY 6
-#define SECCLASS_X_SELECTION 7
-#define SECCLASS_X_CURSOR 8
-#define SECCLASS_X_CLIENT 9
-#define SECCLASS_X_DEVICE 10
-#define SECCLASS_X_SERVER 11
-#define SECCLASS_X_EXTENSION 12
-#define SECCLASS_X_EVENT 13
-#define SECCLASS_X_FAKEEVENT 14
-#define SECCLASS_X_RESOURCE 15
-
-/* Mapping from DixAccess bits to Flask permissions */
-static struct security_class_mapping map[] = {
- { "x_drawable",
- { "read", /* DixReadAccess */
- "write", /* DixWriteAccess */
- "destroy", /* DixDestroyAccess */
- "create", /* DixCreateAccess */
- "getattr", /* DixGetAttrAccess */
- "setattr", /* DixSetAttrAccess */
- "list_property", /* DixListPropAccess */
- "get_property", /* DixGetPropAccess */
- "set_property", /* DixSetPropAccess */
- "", /* DixGetFocusAccess */
- "", /* DixSetFocusAccess */
- "list_child", /* DixListAccess */
- "add_child", /* DixAddAccess */
- "remove_child", /* DixRemoveAccess */
- "hide", /* DixHideAccess */
- "show", /* DixShowAccess */
- "blend", /* DixBlendAccess */
- "override", /* DixGrabAccess */
- "", /* DixFreezeAccess */
- "", /* DixForceAccess */
- "", /* DixInstallAccess */
- "", /* DixUninstallAccess */
- "send", /* DixSendAccess */
- "receive", /* DixReceiveAccess */
- "", /* DixUseAccess */
- "manage", /* DixManageAccess */
- NULL }},
- { "x_screen",
- { "", /* DixReadAccess */
- "", /* DixWriteAccess */
- "", /* DixDestroyAccess */
- "", /* DixCreateAccess */
- "getattr", /* DixGetAttrAccess */
- "setattr", /* DixSetAttrAccess */
- "saver_getattr", /* DixListPropAccess */
- "saver_setattr", /* DixGetPropAccess */
- "", /* DixSetPropAccess */
- "", /* DixGetFocusAccess */
- "", /* DixSetFocusAccess */
- "", /* DixListAccess */
- "", /* DixAddAccess */
- "", /* DixRemoveAccess */
- "hide_cursor", /* DixHideAccess */
- "show_cursor", /* DixShowAccess */
- "saver_hide", /* DixBlendAccess */
- "saver_show", /* DixGrabAccess */
- NULL }},
- { "x_gc",
- { "", /* DixReadAccess */
- "", /* DixWriteAccess */
- "destroy", /* DixDestroyAccess */
- "create", /* DixCreateAccess */
- "getattr", /* DixGetAttrAccess */
- "setattr", /* DixSetAttrAccess */
- "", /* DixListPropAccess */
- "", /* DixGetPropAccess */
- "", /* DixSetPropAccess */
- "", /* DixGetFocusAccess */
- "", /* DixSetFocusAccess */
- "", /* DixListAccess */
- "", /* DixAddAccess */
- "", /* DixRemoveAccess */
- "", /* DixHideAccess */
- "", /* DixShowAccess */
- "", /* DixBlendAccess */
- "", /* DixGrabAccess */
- "", /* DixFreezeAccess */
- "", /* DixForceAccess */
- "", /* DixInstallAccess */
- "", /* DixUninstallAccess */
- "", /* DixSendAccess */
- "", /* DixReceiveAccess */
- "use", /* DixUseAccess */
- NULL }},
- { "x_font",
- { "", /* DixReadAccess */
- "", /* DixWriteAccess */
- "destroy", /* DixDestroyAccess */
- "create", /* DixCreateAccess */
- "getattr", /* DixGetAttrAccess */
- "", /* DixSetAttrAccess */
- "", /* DixListPropAccess */
- "", /* DixGetPropAccess */
- "", /* DixSetPropAccess */
- "", /* DixGetFocusAccess */
- "", /* DixSetFocusAccess */
- "", /* DixListAccess */
- "add_glyph", /* DixAddAccess */
- "remove_glyph", /* DixRemoveAccess */
- "", /* DixHideAccess */
- "", /* DixShowAccess */
- "", /* DixBlendAccess */
- "", /* DixGrabAccess */
- "", /* DixFreezeAccess */
- "", /* DixForceAccess */
- "", /* DixInstallAccess */
- "", /* DixUninstallAccess */
- "", /* DixSendAccess */
- "", /* DixReceiveAccess */
- "use", /* DixUseAccess */
- NULL }},
- { "x_colormap",
- { "read", /* DixReadAccess */
- "write", /* DixWriteAccess */
- "destroy", /* DixDestroyAccess */
- "create", /* DixCreateAccess */
- "getattr", /* DixGetAttrAccess */
- "", /* DixSetAttrAccess */
- "", /* DixListPropAccess */
- "", /* DixGetPropAccess */
- "", /* DixSetPropAccess */
- "", /* DixGetFocusAccess */
- "", /* DixSetFocusAccess */
- "", /* DixListAccess */
- "add_color", /* DixAddAccess */
- "remove_color", /* DixRemoveAccess */
- "", /* DixHideAccess */
- "", /* DixShowAccess */
- "", /* DixBlendAccess */
- "", /* DixGrabAccess */
- "", /* DixFreezeAccess */
- "", /* DixForceAccess */
- "install", /* DixInstallAccess */
- "uninstall", /* DixUninstallAccess */
- "", /* DixSendAccess */
- "", /* DixReceiveAccess */
- "use", /* DixUseAccess */
- NULL }},
- { "x_property",
- { "read", /* DixReadAccess */
- "write", /* DixWriteAccess */
- "destroy", /* DixDestroyAccess */
- "create", /* DixCreateAccess */
- "getattr", /* DixGetAttrAccess */
- "setattr", /* DixSetAttrAccess */
- "", /* DixListPropAccess */
- "", /* DixGetPropAccess */
- "", /* DixSetPropAccess */
- "", /* DixGetFocusAccess */
- "", /* DixSetFocusAccess */
- "", /* DixListAccess */
- "", /* DixAddAccess */
- "", /* DixRemoveAccess */
- "", /* DixHideAccess */
- "", /* DixShowAccess */
- "write", /* DixBlendAccess */
- NULL }},
- { "x_selection",
- { "read", /* DixReadAccess */
- "", /* DixWriteAccess */
- "", /* DixDestroyAccess */
- "setattr", /* DixCreateAccess */
- "getattr", /* DixGetAttrAccess */
- "setattr", /* DixSetAttrAccess */
- NULL }},
- { "x_cursor",
- { "read", /* DixReadAccess */
- "write", /* DixWriteAccess */
- "destroy", /* DixDestroyAccess */
- "create", /* DixCreateAccess */
- "getattr", /* DixGetAttrAccess */
- "setattr", /* DixSetAttrAccess */
- "", /* DixListPropAccess */
- "", /* DixGetPropAccess */
- "", /* DixSetPropAccess */
- "", /* DixGetFocusAccess */
- "", /* DixSetFocusAccess */
- "", /* DixListAccess */
- "", /* DixAddAccess */
- "", /* DixRemoveAccess */
- "", /* DixHideAccess */
- "", /* DixShowAccess */
- "", /* DixBlendAccess */
- "", /* DixGrabAccess */
- "", /* DixFreezeAccess */
- "", /* DixForceAccess */
- "", /* DixInstallAccess */
- "", /* DixUninstallAccess */
- "", /* DixSendAccess */
- "", /* DixReceiveAccess */
- "use", /* DixUseAccess */
- NULL }},
- { "x_client",
- { "", /* DixReadAccess */
- "", /* DixWriteAccess */
- "destroy", /* DixDestroyAccess */
- "", /* DixCreateAccess */
- "getattr", /* DixGetAttrAccess */
- "setattr", /* DixSetAttrAccess */
- "", /* DixListPropAccess */
- "", /* DixGetPropAccess */
- "", /* DixSetPropAccess */
- "", /* DixGetFocusAccess */
- "", /* DixSetFocusAccess */
- "", /* DixListAccess */
- "", /* DixAddAccess */
- "", /* DixRemoveAccess */
- "", /* DixHideAccess */
- "", /* DixShowAccess */
- "", /* DixBlendAccess */
- "", /* DixGrabAccess */
- "", /* DixFreezeAccess */
- "", /* DixForceAccess */
- "", /* DixInstallAccess */
- "", /* DixUninstallAccess */
- "", /* DixSendAccess */
- "", /* DixReceiveAccess */
- "", /* DixUseAccess */
- "manage", /* DixManageAccess */
- NULL }},
- { "x_device",
- { "read", /* DixReadAccess */
- "write", /* DixWriteAccess */
- "destroy", /* DixDestroyAccess */
- "create", /* DixCreateAccess */
- "getattr", /* DixGetAttrAccess */
- "setattr", /* DixSetAttrAccess */
- "list_property", /* DixListPropAccess */
- "get_property", /* DixGetPropAccess */
- "set_property", /* DixSetPropAccess */
- "getfocus", /* DixGetFocusAccess */
- "setfocus", /* DixSetFocusAccess */
- "", /* DixListAccess */
- "add", /* DixAddAccess */
- "remove", /* DixRemoveAccess */
- "", /* DixHideAccess */
- "", /* DixShowAccess */
- "", /* DixBlendAccess */
- "grab", /* DixGrabAccess */
- "freeze", /* DixFreezeAccess */
- "force_cursor", /* DixForceAccess */
- "", /* DixInstallAccess */
- "", /* DixUninstallAccess */
- "", /* DixSendAccess */
- "", /* DixReceiveAccess */
- "use", /* DixUseAccess */
- "manage", /* DixManageAccess */
- "", /* DixDebugAccess */
- "bell", /* DixBellAccess */
- NULL }},
- { "x_server",
- { "record", /* DixReadAccess */
- "", /* DixWriteAccess */
- "", /* DixDestroyAccess */
- "", /* DixCreateAccess */
- "getattr", /* DixGetAttrAccess */
- "setattr", /* DixSetAttrAccess */
- "", /* DixListPropAccess */
- "", /* DixGetPropAccess */
- "", /* DixSetPropAccess */
- "", /* DixGetFocusAccess */
- "", /* DixSetFocusAccess */
- "", /* DixListAccess */
- "", /* DixAddAccess */
- "", /* DixRemoveAccess */
- "", /* DixHideAccess */
- "", /* DixShowAccess */
- "", /* DixBlendAccess */
- "grab", /* DixGrabAccess */
- "", /* DixFreezeAccess */
- "", /* DixForceAccess */
- "", /* DixInstallAccess */
- "", /* DixUninstallAccess */
- "", /* DixSendAccess */
- "", /* DixReceiveAccess */
- "", /* DixUseAccess */
- "manage", /* DixManageAccess */
- "debug", /* DixDebugAccess */
- NULL }},
- { "x_extension",
- { "", /* DixReadAccess */
- "", /* DixWriteAccess */
- "", /* DixDestroyAccess */
- "", /* DixCreateAccess */
- "query", /* DixGetAttrAccess */
- "", /* DixSetAttrAccess */
- "", /* DixListPropAccess */
- "", /* DixGetPropAccess */
- "", /* DixSetPropAccess */
- "", /* DixGetFocusAccess */
- "", /* DixSetFocusAccess */
- "", /* DixListAccess */
- "", /* DixAddAccess */
- "", /* DixRemoveAccess */
- "", /* DixHideAccess */
- "", /* DixShowAccess */
- "", /* DixBlendAccess */
- "", /* DixGrabAccess */
- "", /* DixFreezeAccess */
- "", /* DixForceAccess */
- "", /* DixInstallAccess */
- "", /* DixUninstallAccess */
- "", /* DixSendAccess */
- "", /* DixReceiveAccess */
- "use", /* DixUseAccess */
- NULL }},
- { "x_event",
- { "", /* DixReadAccess */
- "", /* DixWriteAccess */
- "", /* DixDestroyAccess */
- "", /* DixCreateAccess */
- "", /* DixGetAttrAccess */
- "", /* DixSetAttrAccess */
- "", /* DixListPropAccess */
- "", /* DixGetPropAccess */
- "", /* DixSetPropAccess */
- "", /* DixGetFocusAccess */
- "", /* DixSetFocusAccess */
- "", /* DixListAccess */
- "", /* DixAddAccess */
- "", /* DixRemoveAccess */
- "", /* DixHideAccess */
- "", /* DixShowAccess */
- "", /* DixBlendAccess */
- "", /* DixGrabAccess */
- "", /* DixFreezeAccess */
- "", /* DixForceAccess */
- "", /* DixInstallAccess */
- "", /* DixUninstallAccess */
- "send", /* DixSendAccess */
- "receive", /* DixReceiveAccess */
- NULL }},
- { "x_synthetic_event",
- { "", /* DixReadAccess */
- "", /* DixWriteAccess */
- "", /* DixDestroyAccess */
- "", /* DixCreateAccess */
- "", /* DixGetAttrAccess */
- "", /* DixSetAttrAccess */
- "", /* DixListPropAccess */
- "", /* DixGetPropAccess */
- "", /* DixSetPropAccess */
- "", /* DixGetFocusAccess */
- "", /* DixSetFocusAccess */
- "", /* DixListAccess */
- "", /* DixAddAccess */
- "", /* DixRemoveAccess */
- "", /* DixHideAccess */
- "", /* DixShowAccess */
- "", /* DixBlendAccess */
- "", /* DixGrabAccess */
- "", /* DixFreezeAccess */
- "", /* DixForceAccess */
- "", /* DixInstallAccess */
- "", /* DixUninstallAccess */
- "send", /* DixSendAccess */
- "receive", /* DixReceiveAccess */
- NULL }},
- { "x_resource",
- { "read", /* DixReadAccess */
- "write", /* DixWriteAccess */
- "write", /* DixDestroyAccess */
- "write", /* DixCreateAccess */
- "read", /* DixGetAttrAccess */
- "write", /* DixSetAttrAccess */
- "read", /* DixListPropAccess */
- "read", /* DixGetPropAccess */
- "write", /* DixSetPropAccess */
- "read", /* DixGetFocusAccess */
- "write", /* DixSetFocusAccess */
- "read", /* DixListAccess */
- "write", /* DixAddAccess */
- "write", /* DixRemoveAccess */
- "write", /* DixHideAccess */
- "read", /* DixShowAccess */
- "read", /* DixBlendAccess */
- "write", /* DixGrabAccess */
- "write", /* DixFreezeAccess */
- "write", /* DixForceAccess */
- "write", /* DixInstallAccess */
- "write", /* DixUninstallAccess */
- "write", /* DixSendAccess */
- "read", /* DixReceiveAccess */
- "read", /* DixUseAccess */
- "write", /* DixManageAccess */
- "read", /* DixDebugAccess */
- "write", /* DixBellAccess */
- NULL }},
- { NULL }
-};
-
-/* x_resource "read" bits from the list above */
-#define SELinuxReadMask (DixReadAccess|DixGetAttrAccess|DixListPropAccess| \
- DixGetPropAccess|DixGetFocusAccess|DixListAccess| \
- DixShowAccess|DixBlendAccess|DixReceiveAccess| \
- DixUseAccess|DixDebugAccess)
-
-#endif /* _XSELINUX_NEED_FLASK */
#endif /* _XSELINUX_H */
diff --git a/xorg-server/Xext/xselinux_ext.c b/xorg-server/Xext/xselinux_ext.c
new file mode 100644
index 000000000..b36fb13eb
--- /dev/null
+++ b/xorg-server/Xext/xselinux_ext.c
@@ -0,0 +1,729 @@
+/************************************************************
+
+Author: Eamon Walsh <ewalsh@tycho.nsa.gov>
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+this permission notice appear in supporting documentation. 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
+AUTHOR 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.
+
+********************************************************/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "selection.h"
+#include "inputstr.h"
+#include "windowstr.h"
+#include "propertyst.h"
+#include "extnsionst.h"
+#include "modinit.h"
+#include "xselinuxint.h"
+
+#define CTX_DEV offsetof(SELinuxSubjectRec, dev_create_sid)
+#define CTX_WIN offsetof(SELinuxSubjectRec, win_create_sid)
+#define CTX_PRP offsetof(SELinuxSubjectRec, prp_create_sid)
+#define CTX_SEL offsetof(SELinuxSubjectRec, sel_create_sid)
+#define USE_PRP offsetof(SELinuxSubjectRec, prp_use_sid)
+#define USE_SEL offsetof(SELinuxSubjectRec, sel_use_sid)
+
+typedef struct {
+ security_context_t octx;
+ security_context_t dctx;
+ CARD32 octx_len;
+ CARD32 dctx_len;
+ CARD32 id;
+} SELinuxListItemRec;
+
+
+/*
+ * Extension Dispatch
+ */
+
+static security_context_t
+SELinuxCopyContext(char *ptr, unsigned len)
+{
+ security_context_t copy = xalloc(len + 1);
+ if (!copy)
+ return NULL;
+ strncpy(copy, ptr, len);
+ copy[len] = '\0';
+ return copy;
+}
+
+static int
+ProcSELinuxQueryVersion(ClientPtr client)
+{
+ SELinuxQueryVersionReply rep;
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.server_major = SELINUX_MAJOR_VERSION;
+ rep.server_minor = SELINUX_MINOR_VERSION;
+ if (client->swapped) {
+ int n;
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.server_major, n);
+ swaps(&rep.server_minor, n);
+ }
+ WriteToClient(client, sizeof(rep), (char *)&rep);
+ return (client->noClientException);
+}
+
+static int
+SELinuxSendContextReply(ClientPtr client, security_id_t sid)
+{
+ SELinuxGetContextReply rep;
+ security_context_t ctx = NULL;
+ int len = 0;
+
+ if (sid) {
+ if (avc_sid_to_context_raw(sid, &ctx) < 0)
+ return BadValue;
+ len = strlen(ctx) + 1;
+ }
+
+ rep.type = X_Reply;
+ rep.length = bytes_to_int32(len);
+ rep.sequenceNumber = client->sequence;
+ rep.context_len = len;
+
+ if (client->swapped) {
+ int n;
+ swapl(&rep.length, n);
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.context_len, n);
+ }
+
+ WriteToClient(client, sizeof(SELinuxGetContextReply), (char *)&rep);
+ WriteToClient(client, len, ctx);
+ freecon(ctx);
+ return client->noClientException;
+}
+
+static int
+ProcSELinuxSetCreateContext(ClientPtr client, unsigned offset)
+{
+ PrivateRec **privPtr = &client->devPrivates;
+ security_id_t *pSid;
+ security_context_t ctx = NULL;
+ char *ptr;
+ int rc;
+
+ REQUEST(SELinuxSetCreateContextReq);
+ REQUEST_FIXED_SIZE(SELinuxSetCreateContextReq, stuff->context_len);
+
+ if (stuff->context_len > 0) {
+ ctx = SELinuxCopyContext((char *)(stuff + 1), stuff->context_len);
+ if (!ctx)
+ return BadAlloc;
+ }
+
+ ptr = dixLookupPrivate(privPtr, subjectKey);
+ pSid = (security_id_t *)(ptr + offset);
+ sidput(*pSid);
+ *pSid = NULL;
+
+ rc = Success;
+ if (stuff->context_len > 0) {
+ if (security_check_context_raw(ctx) < 0 ||
+ avc_context_to_sid_raw(ctx, pSid) < 0)
+ rc = BadValue;
+ }
+
+ xfree(ctx);
+ return rc;
+}
+
+static int
+ProcSELinuxGetCreateContext(ClientPtr client, unsigned offset)
+{
+ security_id_t *pSid;
+ char *ptr;
+
+ REQUEST_SIZE_MATCH(SELinuxGetCreateContextReq);
+
+ if (offset == CTX_DEV)
+ ptr = dixLookupPrivate(&serverClient->devPrivates, subjectKey);
+ else
+ ptr = dixLookupPrivate(&client->devPrivates, subjectKey);
+
+ pSid = (security_id_t *)(ptr + offset);
+ return SELinuxSendContextReply(client, *pSid);
+}
+
+static int
+ProcSELinuxSetDeviceContext(ClientPtr client)
+{
+ security_context_t ctx;
+ security_id_t sid;
+ DeviceIntPtr dev;
+ SELinuxSubjectRec *subj;
+ SELinuxObjectRec *obj;
+ int rc;
+
+ REQUEST(SELinuxSetContextReq);
+ REQUEST_FIXED_SIZE(SELinuxSetContextReq, stuff->context_len);
+
+ if (stuff->context_len < 1)
+ return BadLength;
+ ctx = SELinuxCopyContext((char *)(stuff + 1), stuff->context_len);
+ if (!ctx)
+ return BadAlloc;
+
+ rc = dixLookupDevice(&dev, stuff->id, client, DixManageAccess);
+ if (rc != Success)
+ goto out;
+
+ if (security_check_context_raw(ctx) < 0 ||
+ avc_context_to_sid_raw(ctx, &sid) < 0) {
+ rc = BadValue;
+ goto out;
+ }
+
+ subj = dixLookupPrivate(&dev->devPrivates, subjectKey);
+ sidput(subj->sid);
+ subj->sid = sid;
+ obj = dixLookupPrivate(&dev->devPrivates, objectKey);
+ sidput(obj->sid);
+ sidget(obj->sid = sid);
+
+ rc = Success;
+out:
+ xfree(ctx);
+ return rc;
+}
+
+static int
+ProcSELinuxGetDeviceContext(ClientPtr client)
+{
+ DeviceIntPtr dev;
+ SELinuxSubjectRec *subj;
+ int rc;
+
+ REQUEST(SELinuxGetContextReq);
+ REQUEST_SIZE_MATCH(SELinuxGetContextReq);
+
+ rc = dixLookupDevice(&dev, stuff->id, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ subj = dixLookupPrivate(&dev->devPrivates, subjectKey);
+ return SELinuxSendContextReply(client, subj->sid);
+}
+
+static int
+ProcSELinuxGetWindowContext(ClientPtr client)
+{
+ WindowPtr pWin;
+ SELinuxObjectRec *obj;
+ int rc;
+
+ REQUEST(SELinuxGetContextReq);
+ REQUEST_SIZE_MATCH(SELinuxGetContextReq);
+
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ obj = dixLookupPrivate(&pWin->devPrivates, objectKey);
+ return SELinuxSendContextReply(client, obj->sid);
+}
+
+static int
+ProcSELinuxGetPropertyContext(ClientPtr client, pointer privKey)
+{
+ WindowPtr pWin;
+ PropertyPtr pProp;
+ SELinuxObjectRec *obj;
+ int rc;
+
+ REQUEST(SELinuxGetPropertyContextReq);
+ REQUEST_SIZE_MATCH(SELinuxGetPropertyContextReq);
+
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetPropAccess);
+ if (rc != Success)
+ return rc;
+
+ rc = dixLookupProperty(&pProp, pWin, stuff->property, client,
+ DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ obj = dixLookupPrivate(&pProp->devPrivates, privKey);
+ return SELinuxSendContextReply(client, obj->sid);
+}
+
+static int
+ProcSELinuxGetSelectionContext(ClientPtr client, pointer privKey)
+{
+ Selection *pSel;
+ SELinuxObjectRec *obj;
+ int rc;
+
+ REQUEST(SELinuxGetContextReq);
+ REQUEST_SIZE_MATCH(SELinuxGetContextReq);
+
+ rc = dixLookupSelection(&pSel, stuff->id, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ obj = dixLookupPrivate(&pSel->devPrivates, privKey);
+ return SELinuxSendContextReply(client, obj->sid);
+}
+
+static int
+ProcSELinuxGetClientContext(ClientPtr client)
+{
+ ClientPtr target;
+ SELinuxSubjectRec *subj;
+ int rc;
+
+ REQUEST(SELinuxGetContextReq);
+ REQUEST_SIZE_MATCH(SELinuxGetContextReq);
+
+ rc = dixLookupClient(&target, stuff->id, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ subj = dixLookupPrivate(&target->devPrivates, subjectKey);
+ return SELinuxSendContextReply(client, subj->sid);
+}
+
+static int
+SELinuxPopulateItem(SELinuxListItemRec *i, PrivateRec **privPtr, CARD32 id,
+ int *size)
+{
+ SELinuxObjectRec *obj = dixLookupPrivate(privPtr, objectKey);
+ SELinuxObjectRec *data = dixLookupPrivate(privPtr, dataKey);
+
+ if (avc_sid_to_context_raw(obj->sid, &i->octx) < 0)
+ return BadValue;
+ if (avc_sid_to_context_raw(data->sid, &i->dctx) < 0)
+ return BadValue;
+
+ i->id = id;
+ i->octx_len = bytes_to_int32(strlen(i->octx) + 1);
+ i->dctx_len = bytes_to_int32(strlen(i->dctx) + 1);
+
+ *size += i->octx_len + i->dctx_len + 3;
+ return Success;
+}
+
+static void
+SELinuxFreeItems(SELinuxListItemRec *items, int count)
+{
+ int k;
+ for (k = 0; k < count; k++) {
+ freecon(items[k].octx);
+ freecon(items[k].dctx);
+ }
+ xfree(items);
+}
+
+static int
+SELinuxSendItemsToClient(ClientPtr client, SELinuxListItemRec *items,
+ int size, int count)
+{
+ int rc, k, n, pos = 0;
+ SELinuxListItemsReply rep;
+ CARD32 *buf;
+
+ buf = xcalloc(size, sizeof(CARD32));
+ if (size && !buf) {
+ rc = BadAlloc;
+ goto out;
+ }
+
+ /* Fill in the buffer */
+ for (k = 0; k < count; k++) {
+ buf[pos] = items[k].id;
+ if (client->swapped)
+ swapl(buf + pos, n);
+ pos++;
+
+ buf[pos] = items[k].octx_len * 4;
+ if (client->swapped)
+ swapl(buf + pos, n);
+ pos++;
+
+ buf[pos] = items[k].dctx_len * 4;
+ if (client->swapped)
+ swapl(buf + pos, n);
+ pos++;
+
+ memcpy((char *)(buf + pos), items[k].octx, strlen(items[k].octx) + 1);
+ pos += items[k].octx_len;
+ memcpy((char *)(buf + pos), items[k].dctx, strlen(items[k].dctx) + 1);
+ pos += items[k].dctx_len;
+ }
+
+ /* Send reply to client */
+ rep.type = X_Reply;
+ rep.length = size;
+ rep.sequenceNumber = client->sequence;
+ rep.count = count;
+
+ if (client->swapped) {
+ swapl(&rep.length, n);
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.count, n);
+ }
+
+ WriteToClient(client, sizeof(SELinuxListItemsReply), (char *)&rep);
+ WriteToClient(client, size * 4, (char *)buf);
+
+ /* Free stuff and return */
+ rc = client->noClientException;
+ xfree(buf);
+out:
+ SELinuxFreeItems(items, count);
+ return rc;
+}
+
+static int
+ProcSELinuxListProperties(ClientPtr client)
+{
+ WindowPtr pWin;
+ PropertyPtr pProp;
+ SELinuxListItemRec *items;
+ int rc, count, size, i;
+ CARD32 id;
+
+ REQUEST(SELinuxGetContextReq);
+ REQUEST_SIZE_MATCH(SELinuxGetContextReq);
+
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixListPropAccess);
+ if (rc != Success)
+ return rc;
+
+ /* Count the number of properties and allocate items */
+ count = 0;
+ for (pProp = wUserProps(pWin); pProp; pProp = pProp->next)
+ count++;
+ items = xcalloc(count, sizeof(SELinuxListItemRec));
+ if (count && !items)
+ return BadAlloc;
+
+ /* Fill in the items and calculate size */
+ i = 0;
+ size = 0;
+ for (pProp = wUserProps(pWin); pProp; pProp = pProp->next) {
+ id = pProp->propertyName;
+ rc = SELinuxPopulateItem(items + i, &pProp->devPrivates, id, &size);
+ if (rc != Success) {
+ SELinuxFreeItems(items, count);
+ return rc;
+ }
+ i++;
+ }
+
+ return SELinuxSendItemsToClient(client, items, size, count);
+}
+
+static int
+ProcSELinuxListSelections(ClientPtr client)
+{
+ Selection *pSel;
+ SELinuxListItemRec *items;
+ int rc, count, size, i;
+ CARD32 id;
+
+ REQUEST_SIZE_MATCH(SELinuxGetCreateContextReq);
+
+ /* Count the number of selections and allocate items */
+ count = 0;
+ for (pSel = CurrentSelections; pSel; pSel = pSel->next)
+ count++;
+ items = xcalloc(count, sizeof(SELinuxListItemRec));
+ if (count && !items)
+ return BadAlloc;
+
+ /* Fill in the items and calculate size */
+ i = 0;
+ size = 0;
+ for (pSel = CurrentSelections; pSel; pSel = pSel->next) {
+ id = pSel->selection;
+ rc = SELinuxPopulateItem(items + i, &pSel->devPrivates, id, &size);
+ if (rc != Success) {
+ SELinuxFreeItems(items, count);
+ return rc;
+ }
+ i++;
+ }
+
+ return SELinuxSendItemsToClient(client, items, size, count);
+}
+
+static int
+ProcSELinuxDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+ switch (stuff->data) {
+ case X_SELinuxQueryVersion:
+ return ProcSELinuxQueryVersion(client);
+ case X_SELinuxSetDeviceCreateContext:
+ return ProcSELinuxSetCreateContext(client, CTX_DEV);
+ case X_SELinuxGetDeviceCreateContext:
+ return ProcSELinuxGetCreateContext(client, CTX_DEV);
+ case X_SELinuxSetDeviceContext:
+ return ProcSELinuxSetDeviceContext(client);
+ case X_SELinuxGetDeviceContext:
+ return ProcSELinuxGetDeviceContext(client);
+ case X_SELinuxSetWindowCreateContext:
+ return ProcSELinuxSetCreateContext(client, CTX_WIN);
+ case X_SELinuxGetWindowCreateContext:
+ return ProcSELinuxGetCreateContext(client, CTX_WIN);
+ case X_SELinuxGetWindowContext:
+ return ProcSELinuxGetWindowContext(client);
+ case X_SELinuxSetPropertyCreateContext:
+ return ProcSELinuxSetCreateContext(client, CTX_PRP);
+ case X_SELinuxGetPropertyCreateContext:
+ return ProcSELinuxGetCreateContext(client, CTX_PRP);
+ case X_SELinuxSetPropertyUseContext:
+ return ProcSELinuxSetCreateContext(client, USE_PRP);
+ case X_SELinuxGetPropertyUseContext:
+ return ProcSELinuxGetCreateContext(client, USE_PRP);
+ case X_SELinuxGetPropertyContext:
+ return ProcSELinuxGetPropertyContext(client, objectKey);
+ case X_SELinuxGetPropertyDataContext:
+ return ProcSELinuxGetPropertyContext(client, dataKey);
+ case X_SELinuxListProperties:
+ return ProcSELinuxListProperties(client);
+ case X_SELinuxSetSelectionCreateContext:
+ return ProcSELinuxSetCreateContext(client, CTX_SEL);
+ case X_SELinuxGetSelectionCreateContext:
+ return ProcSELinuxGetCreateContext(client, CTX_SEL);
+ case X_SELinuxSetSelectionUseContext:
+ return ProcSELinuxSetCreateContext(client, USE_SEL);
+ case X_SELinuxGetSelectionUseContext:
+ return ProcSELinuxGetCreateContext(client, USE_SEL);
+ case X_SELinuxGetSelectionContext:
+ return ProcSELinuxGetSelectionContext(client, objectKey);
+ case X_SELinuxGetSelectionDataContext:
+ return ProcSELinuxGetSelectionContext(client, dataKey);
+ case X_SELinuxListSelections:
+ return ProcSELinuxListSelections(client);
+ case X_SELinuxGetClientContext:
+ return ProcSELinuxGetClientContext(client);
+ default:
+ return BadRequest;
+ }
+}
+
+static int
+SProcSELinuxQueryVersion(ClientPtr client)
+{
+ REQUEST(SELinuxQueryVersionReq);
+ int n;
+
+ REQUEST_SIZE_MATCH(SELinuxQueryVersionReq);
+ swaps(&stuff->client_major, n);
+ swaps(&stuff->client_minor, n);
+ return ProcSELinuxQueryVersion(client);
+}
+
+static int
+SProcSELinuxSetCreateContext(ClientPtr client, unsigned offset)
+{
+ REQUEST(SELinuxSetCreateContextReq);
+ int n;
+
+ REQUEST_AT_LEAST_SIZE(SELinuxSetCreateContextReq);
+ swapl(&stuff->context_len, n);
+ return ProcSELinuxSetCreateContext(client, offset);
+}
+
+static int
+SProcSELinuxSetDeviceContext(ClientPtr client)
+{
+ REQUEST(SELinuxSetContextReq);
+ int n;
+
+ REQUEST_AT_LEAST_SIZE(SELinuxSetContextReq);
+ swapl(&stuff->id, n);
+ swapl(&stuff->context_len, n);
+ return ProcSELinuxSetDeviceContext(client);
+}
+
+static int
+SProcSELinuxGetDeviceContext(ClientPtr client)
+{
+ REQUEST(SELinuxGetContextReq);
+ int n;
+
+ REQUEST_SIZE_MATCH(SELinuxGetContextReq);
+ swapl(&stuff->id, n);
+ return ProcSELinuxGetDeviceContext(client);
+}
+
+static int
+SProcSELinuxGetWindowContext(ClientPtr client)
+{
+ REQUEST(SELinuxGetContextReq);
+ int n;
+
+ REQUEST_SIZE_MATCH(SELinuxGetContextReq);
+ swapl(&stuff->id, n);
+ return ProcSELinuxGetWindowContext(client);
+}
+
+static int
+SProcSELinuxGetPropertyContext(ClientPtr client, pointer privKey)
+{
+ REQUEST(SELinuxGetPropertyContextReq);
+ int n;
+
+ REQUEST_SIZE_MATCH(SELinuxGetPropertyContextReq);
+ swapl(&stuff->window, n);
+ swapl(&stuff->property, n);
+ return ProcSELinuxGetPropertyContext(client, privKey);
+}
+
+static int
+SProcSELinuxGetSelectionContext(ClientPtr client, pointer privKey)
+{
+ REQUEST(SELinuxGetContextReq);
+ int n;
+
+ REQUEST_SIZE_MATCH(SELinuxGetContextReq);
+ swapl(&stuff->id, n);
+ return ProcSELinuxGetSelectionContext(client, privKey);
+}
+
+static int
+SProcSELinuxListProperties(ClientPtr client)
+{
+ REQUEST(SELinuxGetContextReq);
+ int n;
+
+ REQUEST_SIZE_MATCH(SELinuxGetContextReq);
+ swapl(&stuff->id, n);
+ return ProcSELinuxListProperties(client);
+}
+
+static int
+SProcSELinuxGetClientContext(ClientPtr client)
+{
+ REQUEST(SELinuxGetContextReq);
+ int n;
+
+ REQUEST_SIZE_MATCH(SELinuxGetContextReq);
+ swapl(&stuff->id, n);
+ return ProcSELinuxGetClientContext(client);
+}
+
+static int
+SProcSELinuxDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+ int n;
+
+ swaps(&stuff->length, n);
+
+ switch (stuff->data) {
+ case X_SELinuxQueryVersion:
+ return SProcSELinuxQueryVersion(client);
+ case X_SELinuxSetDeviceCreateContext:
+ return SProcSELinuxSetCreateContext(client, CTX_DEV);
+ case X_SELinuxGetDeviceCreateContext:
+ return ProcSELinuxGetCreateContext(client, CTX_DEV);
+ case X_SELinuxSetDeviceContext:
+ return SProcSELinuxSetDeviceContext(client);
+ case X_SELinuxGetDeviceContext:
+ return SProcSELinuxGetDeviceContext(client);
+ case X_SELinuxSetWindowCreateContext:
+ return SProcSELinuxSetCreateContext(client, CTX_WIN);
+ case X_SELinuxGetWindowCreateContext:
+ return ProcSELinuxGetCreateContext(client, CTX_WIN);
+ case X_SELinuxGetWindowContext:
+ return SProcSELinuxGetWindowContext(client);
+ case X_SELinuxSetPropertyCreateContext:
+ return SProcSELinuxSetCreateContext(client, CTX_PRP);
+ case X_SELinuxGetPropertyCreateContext:
+ return ProcSELinuxGetCreateContext(client, CTX_PRP);
+ case X_SELinuxSetPropertyUseContext:
+ return SProcSELinuxSetCreateContext(client, USE_PRP);
+ case X_SELinuxGetPropertyUseContext:
+ return ProcSELinuxGetCreateContext(client, USE_PRP);
+ case X_SELinuxGetPropertyContext:
+ return SProcSELinuxGetPropertyContext(client, objectKey);
+ case X_SELinuxGetPropertyDataContext:
+ return SProcSELinuxGetPropertyContext(client, dataKey);
+ case X_SELinuxListProperties:
+ return SProcSELinuxListProperties(client);
+ case X_SELinuxSetSelectionCreateContext:
+ return SProcSELinuxSetCreateContext(client, CTX_SEL);
+ case X_SELinuxGetSelectionCreateContext:
+ return ProcSELinuxGetCreateContext(client, CTX_SEL);
+ case X_SELinuxSetSelectionUseContext:
+ return SProcSELinuxSetCreateContext(client, USE_SEL);
+ case X_SELinuxGetSelectionUseContext:
+ return ProcSELinuxGetCreateContext(client, USE_SEL);
+ case X_SELinuxGetSelectionContext:
+ return SProcSELinuxGetSelectionContext(client, objectKey);
+ case X_SELinuxGetSelectionDataContext:
+ return SProcSELinuxGetSelectionContext(client, dataKey);
+ case X_SELinuxListSelections:
+ return ProcSELinuxListSelections(client);
+ case X_SELinuxGetClientContext:
+ return SProcSELinuxGetClientContext(client);
+ default:
+ return BadRequest;
+ }
+}
+
+
+/*
+ * Extension Setup / Teardown
+ */
+
+static void
+SELinuxResetProc(ExtensionEntry *extEntry)
+{
+ SELinuxFlaskReset();
+ SELinuxLabelReset();
+}
+
+void
+SELinuxExtensionInit(INITARGS)
+{
+ ExtensionEntry *extEntry;
+
+ /* Check SELinux mode on system, configuration file, and boolean */
+ if (!is_selinux_enabled()) {
+ LogMessage(X_INFO, "SELinux: Disabled on system\n");
+ return;
+ }
+ if (selinuxEnforcingState == SELINUX_MODE_DISABLED) {
+ LogMessage(X_INFO, "SELinux: Disabled in configuration file\n");
+ return;
+ }
+ if (!security_get_boolean_active("xserver_object_manager")) {
+ LogMessage(X_INFO, "SELinux: Disabled by boolean\n");
+ return;
+ }
+
+ /* Set up XACE hooks */
+ SELinuxLabelInit();
+ SELinuxFlaskInit();
+
+ /* Add extension to server */
+ extEntry = AddExtension(SELINUX_EXTENSION_NAME,
+ SELinuxNumberEvents, SELinuxNumberErrors,
+ ProcSELinuxDispatch, SProcSELinuxDispatch,
+ SELinuxResetProc, StandardMinorOpcode);
+
+ AddExtensionAlias("Flask", extEntry);
+}
diff --git a/xorg-server/Xext/xselinux.c b/xorg-server/Xext/xselinux_hooks.c
index b9b16b6ce..43683ff24 100644
--- a/xorg-server/Xext/xselinux.c
+++ b/xorg-server/Xext/xselinux_hooks.c
@@ -30,71 +30,20 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include <stdio.h>
#include <stdarg.h>
-#include <selinux/selinux.h>
-#include <selinux/label.h>
-#include <selinux/avc.h>
-
#include <libaudit.h>
#include <X11/Xatom.h>
-#include "globals.h"
-#include "resource.h"
-#include "privates.h"
-#include "registry.h"
-#include "dixstruct.h"
+#include "selection.h"
#include "inputstr.h"
+#include "scrnintstr.h"
#include "windowstr.h"
#include "propertyst.h"
#include "extnsionst.h"
-#include "scrnintstr.h"
-#include "selection.h"
#include "xacestr.h"
-#define _XSELINUX_NEED_FLASK
-#include "xselinux.h"
#include "../os/osdep.h"
-#include "modinit.h"
-
+#define _XSELINUX_NEED_FLASK_MAP
+#include "xselinuxint.h"
-/*
- * Globals
- */
-
-/* private state keys */
-static int subjectKeyIndex;
-static DevPrivateKey subjectKey = &subjectKeyIndex;
-static int objectKeyIndex;
-static DevPrivateKey objectKey = &objectKeyIndex;
-static int dataKeyIndex;
-static DevPrivateKey dataKey = &dataKeyIndex;
-
-/* subject state (clients and devices only) */
-typedef struct {
- security_id_t sid;
- security_id_t dev_create_sid;
- security_id_t win_create_sid;
- security_id_t sel_create_sid;
- security_id_t prp_create_sid;
- security_id_t sel_use_sid;
- security_id_t prp_use_sid;
- struct avc_entry_ref aeref;
- char *command;
- int privileged;
-} SELinuxSubjectRec;
-
-/* object state */
-typedef struct {
- security_id_t sid;
- int poly;
-} SELinuxObjectRec;
-
-/* selection and property atom cache */
-typedef struct {
- SELinuxObjectRec prp;
- SELinuxObjectRec sel;
-} SELinuxAtomRec;
-
-/* audit file descriptor */
-static int audit_fd;
/* structure passed to auditing callback */
typedef struct {
@@ -109,8 +58,16 @@ typedef struct {
char *extension; /* extension name, if any */
} SELinuxAuditRec;
-/* labeling handle */
-static struct selabel_handle *label_hnd;
+/* private state keys */
+static int subjectKeyIndex;
+DevPrivateKey subjectKey = &subjectKeyIndex;
+static int objectKeyIndex;
+DevPrivateKey objectKey = &objectKeyIndex;
+static int dataKeyIndex;
+DevPrivateKey dataKey = &dataKeyIndex;
+
+/* audit file descriptor */
+static int audit_fd;
/* whether AVC is active */
static int avc_active;
@@ -122,18 +79,6 @@ static Atom atom_client_ctx;
/* The unlabeled SID */
static security_id_t unlabeled_sid;
-/* Array of object classes indexed by resource type */
-static security_class_t *knownTypes;
-static unsigned numKnownTypes;
-
-/* Array of event SIDs indexed by event type */
-static security_id_t *knownEvents;
-static unsigned numKnownEvents;
-
-/* Array of property and selection SID structures */
-static SELinuxAtomRec *knownAtoms;
-static unsigned numKnownAtoms;
-
/* forward declarations */
static void SELinuxScreen(CallbackListPtr *, pointer, pointer);
@@ -142,264 +87,6 @@ static pointer truep = (pointer)1;
/*
- * Support Routines
- */
-
-/*
- * Looks up a name in the selection or property mappings
- */
-static int
-SELinuxAtomToSIDLookup(Atom atom, SELinuxObjectRec *obj, int map, int polymap)
-{
- const char *name = NameForAtom(atom);
- security_context_t ctx;
- int rc = Success;
-
- obj->poly = 1;
-
- /* Look in the mappings of names to contexts */
- if (selabel_lookup_raw(label_hnd, &ctx, name, map) == 0) {
- obj->poly = 0;
- } else if (errno != ENOENT) {
- ErrorF("SELinux: a property label lookup failed!\n");
- return BadValue;
- } else if (selabel_lookup_raw(label_hnd, &ctx, name, polymap) < 0) {
- ErrorF("SELinux: a property label lookup failed!\n");
- return BadValue;
- }
-
- /* Get a SID for context */
- if (avc_context_to_sid_raw(ctx, &obj->sid) < 0) {
- ErrorF("SELinux: a context_to_SID_raw call failed!\n");
- rc = BadAlloc;
- }
-
- freecon(ctx);
- return rc;
-}
-
-/*
- * Looks up the SID corresponding to the given property or selection atom
- */
-static int
-SELinuxAtomToSID(Atom atom, int prop, SELinuxObjectRec **obj_rtn)
-{
- SELinuxObjectRec *obj;
- int rc, map, polymap;
-
- if (atom >= numKnownAtoms) {
- /* Need to increase size of atoms array */
- unsigned size = sizeof(SELinuxAtomRec);
- knownAtoms = xrealloc(knownAtoms, (atom + 1) * size);
- if (!knownAtoms)
- return BadAlloc;
- memset(knownAtoms + numKnownAtoms, 0,
- (atom - numKnownAtoms + 1) * size);
- numKnownAtoms = atom + 1;
- }
-
- if (prop) {
- obj = &knownAtoms[atom].prp;
- map = SELABEL_X_PROP;
- polymap = SELABEL_X_POLYPROP;
- } else {
- obj = &knownAtoms[atom].sel;
- map = SELABEL_X_SELN;
- polymap = SELABEL_X_POLYSELN;
- }
-
- if (!obj->sid) {
- rc = SELinuxAtomToSIDLookup(atom, obj, map, polymap);
- if (rc != Success)
- goto out;
- }
-
- *obj_rtn = obj;
- rc = Success;
-out:
- return rc;
-}
-
-/*
- * Looks up a SID for a selection/subject pair
- */
-static int
-SELinuxSelectionToSID(Atom selection, SELinuxSubjectRec *subj,
- security_id_t *sid_rtn, int *poly_rtn)
-{
- int rc;
- SELinuxObjectRec *obj;
- security_id_t tsid;
-
- /* Get the default context and polyinstantiation bit */
- rc = SELinuxAtomToSID(selection, 0, &obj);
- if (rc != Success)
- return rc;
-
- /* Check for an override context next */
- if (subj->sel_use_sid) {
- sidget(tsid = subj->sel_use_sid);
- goto out;
- }
-
- sidget(tsid = obj->sid);
-
- /* Polyinstantiate if necessary to obtain the final SID */
- if (obj->poly) {
- sidput(tsid);
- if (avc_compute_member(subj->sid, obj->sid,
- SECCLASS_X_SELECTION, &tsid) < 0) {
- ErrorF("SELinux: a compute_member call failed!\n");
- return BadValue;
- }
- }
-out:
- *sid_rtn = tsid;
- if (poly_rtn)
- *poly_rtn = obj->poly;
- return Success;
-}
-
-/*
- * Looks up a SID for a property/subject pair
- */
-static int
-SELinuxPropertyToSID(Atom property, SELinuxSubjectRec *subj,
- security_id_t *sid_rtn, int *poly_rtn)
-{
- int rc;
- SELinuxObjectRec *obj;
- security_id_t tsid, tsid2;
-
- /* Get the default context and polyinstantiation bit */
- rc = SELinuxAtomToSID(property, 1, &obj);
- if (rc != Success)
- return rc;
-
- /* Check for an override context next */
- if (subj->prp_use_sid) {
- sidget(tsid = subj->prp_use_sid);
- goto out;
- }
-
- /* Perform a transition */
- if (avc_compute_create(subj->sid, obj->sid,
- SECCLASS_X_PROPERTY, &tsid) < 0) {
- ErrorF("SELinux: a compute_create call failed!\n");
- return BadValue;
- }
-
- /* Polyinstantiate if necessary to obtain the final SID */
- if (obj->poly) {
- tsid2 = tsid;
- if (avc_compute_member(subj->sid, tsid2,
- SECCLASS_X_PROPERTY, &tsid) < 0) {
- ErrorF("SELinux: a compute_member call failed!\n");
- sidput(tsid2);
- return BadValue;
- }
- sidput(tsid2);
- }
-out:
- *sid_rtn = tsid;
- if (poly_rtn)
- *poly_rtn = obj->poly;
- return Success;
-}
-
-/*
- * Looks up the SID corresponding to the given event type
- */
-static int
-SELinuxEventToSID(unsigned type, security_id_t sid_of_window,
- SELinuxObjectRec *sid_return)
-{
- const char *name = LookupEventName(type);
- security_context_t ctx;
- type &= 127;
-
- if (type >= numKnownEvents) {
- /* Need to increase size of classes array */
- unsigned size = sizeof(security_id_t);
- knownEvents = xrealloc(knownEvents, (type + 1) * size);
- if (!knownEvents)
- return BadAlloc;
- memset(knownEvents + numKnownEvents, 0,
- (type - numKnownEvents + 1) * size);
- numKnownEvents = type + 1;
- }
-
- if (!knownEvents[type]) {
- /* Look in the mappings of event names to contexts */
- if (selabel_lookup_raw(label_hnd, &ctx, name, SELABEL_X_EVENT) < 0) {
- ErrorF("SELinux: an event label lookup failed!\n");
- return BadValue;
- }
- /* Get a SID for context */
- if (avc_context_to_sid_raw(ctx, knownEvents + type) < 0) {
- ErrorF("SELinux: a context_to_SID_raw call failed!\n");
- return BadAlloc;
- }
- freecon(ctx);
- }
-
- /* Perform a transition to obtain the final SID */
- if (avc_compute_create(sid_of_window, knownEvents[type], SECCLASS_X_EVENT,
- &sid_return->sid) < 0) {
- ErrorF("SELinux: a compute_create call failed!\n");
- return BadValue;
- }
-
- return Success;
-}
-
-/*
- * Returns the object class corresponding to the given resource type.
- */
-static security_class_t
-SELinuxTypeToClass(RESTYPE type)
-{
- RESTYPE fulltype = type;
- type &= TypeMask;
-
- if (type >= numKnownTypes) {
- /* Need to increase size of classes array */
- unsigned size = sizeof(security_class_t);
- knownTypes = xrealloc(knownTypes, (type + 1) * size);
- if (!knownTypes)
- return 0;
- memset(knownTypes + numKnownTypes, 0,
- (type - numKnownTypes + 1) * size);
- numKnownTypes = type + 1;
- }
-
- if (!knownTypes[type]) {
- const char *str;
- knownTypes[type] = SECCLASS_X_RESOURCE;
-
- if (fulltype & RC_DRAWABLE)
- knownTypes[type] = SECCLASS_X_DRAWABLE;
- if (fulltype == RT_GC)
- knownTypes[type] = SECCLASS_X_GC;
- if (fulltype == RT_FONT)
- knownTypes[type] = SECCLASS_X_FONT;
- if (fulltype == RT_CURSOR)
- knownTypes[type] = SECCLASS_X_CURSOR;
- if (fulltype == RT_COLORMAP)
- knownTypes[type] = SECCLASS_X_COLORMAP;
-
- /* Need to do a string lookup */
- str = LookupResourceName(fulltype);
- if (!strcmp(str, "PICTURE"))
- knownTypes[type] = SECCLASS_X_DRAWABLE;
- if (!strcmp(str, "GLYPHSET"))
- knownTypes[type] = SECCLASS_X_FONT;
- }
-
- return knownTypes[type];
-}
-
-/*
* Performs an SELinux permission check.
*/
static int
@@ -445,8 +132,7 @@ SELinuxLabelClient(ClientPtr client)
/* Try to get a context from the socket */
if (fd < 0 || getpeercon_raw(fd, &ctx) < 0) {
/* Otherwise, fall back to a default context */
- if (selabel_lookup_raw(label_hnd, &ctx, "remote", SELABEL_X_CLIENT) < 0)
- FatalError("SELinux: failed to look up remote-client context\n");
+ ctx = SELinuxDefaultClientLabel();
}
/* For local clients, try and determine the executable name */
@@ -662,6 +348,7 @@ SELinuxDevice(CallbackListPtr *pcbl, pointer unused, pointer calldata)
SELinuxSubjectRec *subj;
SELinuxObjectRec *obj;
SELinuxAuditRec auditdata = { .client = rec->client, .dev = rec->dev };
+ security_class_t cls;
int rc;
subj = dixLookupPrivate(&rec->client->devPrivates, subjectKey);
@@ -686,19 +373,8 @@ SELinuxDevice(CallbackListPtr *pcbl, pointer unused, pointer calldata)
}
}
- /* XXX only check read permission on XQueryKeymap */
- /* This is to allow the numerous apps that call XQueryPointer to work */
- if (rec->access_mode & DixReadAccess) {
- ClientPtr client = rec->client;
- REQUEST(xReq);
- if (stuff && stuff->reqType != X_QueryKeymap) {
- rec->access_mode &= ~DixReadAccess;
- rec->access_mode |= DixGetAttrAccess;
- }
- }
-
- rc = SELinuxDoCheck(subj, obj, SECCLASS_X_DEVICE, rec->access_mode,
- &auditdata);
+ cls = IsPointerDevice(rec->dev) ? SECCLASS_X_POINTER : SECCLASS_X_KEYBOARD;
+ rc = SELinuxDoCheck(subj, obj, cls, rec->access_mode, &auditdata);
if (rc != Success)
rec->status = rc;
}
@@ -798,22 +474,12 @@ SELinuxExtension(CallbackListPtr *pcbl, pointer unused, pointer calldata)
/* If this is a new object that needs labeling, do it now */
/* XXX there should be a separate callback for this */
if (obj->sid == unlabeled_sid) {
- const char *name = rec->ext->name;
- security_context_t ctx;
security_id_t sid;
serv = dixLookupPrivate(&serverClient->devPrivates, subjectKey);
-
- /* Look in the mappings of extension names to contexts */
- if (selabel_lookup_raw(label_hnd, &ctx, name, SELABEL_X_EXT) < 0) {
- ErrorF("SELinux: a property label lookup failed!\n");
- rec->status = BadValue;
- return;
- }
- /* Get a SID for context */
- if (avc_context_to_sid_raw(ctx, &sid) < 0) {
- ErrorF("SELinux: a context_to_SID_raw call failed!\n");
- rec->status = BadAlloc;
+ rc = SELinuxExtensionToSID(rec->ext->name, &sid);
+ if (rc != Success) {
+ rec->status = rc;
return;
}
@@ -823,11 +489,9 @@ SELinuxExtension(CallbackListPtr *pcbl, pointer unused, pointer calldata)
if (avc_compute_create(serv->sid, sid, SECCLASS_X_EXTENSION,
&obj->sid) < 0) {
ErrorF("SELinux: a SID transition call failed!\n");
- freecon(ctx);
rec->status = BadValue;
return;
}
- freecon(ctx);
}
/* Perform the security check */
@@ -875,7 +539,7 @@ SELinuxSelection(CallbackListPtr *pcbl, pointer unused, pointer calldata)
obj = dixLookupPrivate(&pSel->devPrivates, objectKey);
}
sidput(tsid);
-
+
if (pSel)
*rec->ppSel = pSel;
else {
@@ -1217,661 +881,6 @@ SELinuxObjectFree(CallbackListPtr *pcbl, pointer unused, pointer calldata)
sidput(obj->sid);
}
-
-/*
- * Extension Dispatch
- */
-
-#define CTX_DEV offsetof(SELinuxSubjectRec, dev_create_sid)
-#define CTX_WIN offsetof(SELinuxSubjectRec, win_create_sid)
-#define CTX_PRP offsetof(SELinuxSubjectRec, prp_create_sid)
-#define CTX_SEL offsetof(SELinuxSubjectRec, sel_create_sid)
-#define USE_PRP offsetof(SELinuxSubjectRec, prp_use_sid)
-#define USE_SEL offsetof(SELinuxSubjectRec, sel_use_sid)
-
-typedef struct {
- security_context_t octx;
- security_context_t dctx;
- CARD32 octx_len;
- CARD32 dctx_len;
- CARD32 id;
-} SELinuxListItemRec;
-
-static security_context_t
-SELinuxCopyContext(char *ptr, unsigned len)
-{
- security_context_t copy = xalloc(len + 1);
- if (!copy)
- return NULL;
- strncpy(copy, ptr, len);
- copy[len] = '\0';
- return copy;
-}
-
-static int
-ProcSELinuxQueryVersion(ClientPtr client)
-{
- SELinuxQueryVersionReply rep;
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.server_major = SELINUX_MAJOR_VERSION;
- rep.server_minor = SELINUX_MINOR_VERSION;
- if (client->swapped) {
- int n;
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swaps(&rep.server_major, n);
- swaps(&rep.server_minor, n);
- }
- WriteToClient(client, sizeof(rep), (char *)&rep);
- return (client->noClientException);
-}
-
-static int
-SELinuxSendContextReply(ClientPtr client, security_id_t sid)
-{
- SELinuxGetContextReply rep;
- security_context_t ctx = NULL;
- int len = 0;
-
- if (sid) {
- if (avc_sid_to_context_raw(sid, &ctx) < 0)
- return BadValue;
- len = strlen(ctx) + 1;
- }
-
- rep.type = X_Reply;
- rep.length = bytes_to_int32(len);
- rep.sequenceNumber = client->sequence;
- rep.context_len = len;
-
- if (client->swapped) {
- int n;
- swapl(&rep.length, n);
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.context_len, n);
- }
-
- WriteToClient(client, sizeof(SELinuxGetContextReply), (char *)&rep);
- WriteToClient(client, len, ctx);
- freecon(ctx);
- return client->noClientException;
-}
-
-static int
-ProcSELinuxSetCreateContext(ClientPtr client, unsigned offset)
-{
- PrivateRec **privPtr = &client->devPrivates;
- security_id_t *pSid;
- security_context_t ctx = NULL;
- char *ptr;
- int rc;
-
- REQUEST(SELinuxSetCreateContextReq);
- REQUEST_FIXED_SIZE(SELinuxSetCreateContextReq, stuff->context_len);
-
- if (stuff->context_len > 0) {
- ctx = SELinuxCopyContext((char *)(stuff + 1), stuff->context_len);
- if (!ctx)
- return BadAlloc;
- }
-
- ptr = dixLookupPrivate(privPtr, subjectKey);
- pSid = (security_id_t *)(ptr + offset);
- sidput(*pSid);
- *pSid = NULL;
-
- rc = Success;
- if (stuff->context_len > 0) {
- if (security_check_context_raw(ctx) < 0 ||
- avc_context_to_sid_raw(ctx, pSid) < 0)
- rc = BadValue;
- }
-
- xfree(ctx);
- return rc;
-}
-
-static int
-ProcSELinuxGetCreateContext(ClientPtr client, unsigned offset)
-{
- security_id_t *pSid;
- char *ptr;
-
- REQUEST_SIZE_MATCH(SELinuxGetCreateContextReq);
-
- if (offset == CTX_DEV)
- ptr = dixLookupPrivate(&serverClient->devPrivates, subjectKey);
- else
- ptr = dixLookupPrivate(&client->devPrivates, subjectKey);
-
- pSid = (security_id_t *)(ptr + offset);
- return SELinuxSendContextReply(client, *pSid);
-}
-
-static int
-ProcSELinuxSetDeviceContext(ClientPtr client)
-{
- security_context_t ctx;
- security_id_t sid;
- DeviceIntPtr dev;
- SELinuxSubjectRec *subj;
- SELinuxObjectRec *obj;
- int rc;
-
- REQUEST(SELinuxSetContextReq);
- REQUEST_FIXED_SIZE(SELinuxSetContextReq, stuff->context_len);
-
- if (stuff->context_len < 1)
- return BadLength;
- ctx = SELinuxCopyContext((char *)(stuff + 1), stuff->context_len);
- if (!ctx)
- return BadAlloc;
-
- rc = dixLookupDevice(&dev, stuff->id, client, DixManageAccess);
- if (rc != Success)
- goto out;
-
- if (security_check_context_raw(ctx) < 0 ||
- avc_context_to_sid_raw(ctx, &sid) < 0) {
- rc = BadValue;
- goto out;
- }
-
- subj = dixLookupPrivate(&dev->devPrivates, subjectKey);
- sidput(subj->sid);
- subj->sid = sid;
- obj = dixLookupPrivate(&dev->devPrivates, objectKey);
- sidput(obj->sid);
- sidget(obj->sid = sid);
-
- rc = Success;
-out:
- xfree(ctx);
- return rc;
-}
-
-static int
-ProcSELinuxGetDeviceContext(ClientPtr client)
-{
- DeviceIntPtr dev;
- SELinuxSubjectRec *subj;
- int rc;
-
- REQUEST(SELinuxGetContextReq);
- REQUEST_SIZE_MATCH(SELinuxGetContextReq);
-
- rc = dixLookupDevice(&dev, stuff->id, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- subj = dixLookupPrivate(&dev->devPrivates, subjectKey);
- return SELinuxSendContextReply(client, subj->sid);
-}
-
-static int
-ProcSELinuxGetWindowContext(ClientPtr client)
-{
- WindowPtr pWin;
- SELinuxObjectRec *obj;
- int rc;
-
- REQUEST(SELinuxGetContextReq);
- REQUEST_SIZE_MATCH(SELinuxGetContextReq);
-
- rc = dixLookupWindow(&pWin, stuff->id, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- obj = dixLookupPrivate(&pWin->devPrivates, objectKey);
- return SELinuxSendContextReply(client, obj->sid);
-}
-
-static int
-ProcSELinuxGetPropertyContext(ClientPtr client, pointer privKey)
-{
- WindowPtr pWin;
- PropertyPtr pProp;
- SELinuxObjectRec *obj;
- int rc;
-
- REQUEST(SELinuxGetPropertyContextReq);
- REQUEST_SIZE_MATCH(SELinuxGetPropertyContextReq);
-
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetPropAccess);
- if (rc != Success)
- return rc;
-
- rc = dixLookupProperty(&pProp, pWin, stuff->property, client,
- DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- obj = dixLookupPrivate(&pProp->devPrivates, privKey);
- return SELinuxSendContextReply(client, obj->sid);
-}
-
-static int
-ProcSELinuxGetSelectionContext(ClientPtr client, pointer privKey)
-{
- Selection *pSel;
- SELinuxObjectRec *obj;
- int rc;
-
- REQUEST(SELinuxGetContextReq);
- REQUEST_SIZE_MATCH(SELinuxGetContextReq);
-
- rc = dixLookupSelection(&pSel, stuff->id, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- obj = dixLookupPrivate(&pSel->devPrivates, privKey);
- return SELinuxSendContextReply(client, obj->sid);
-}
-
-static int
-ProcSELinuxGetClientContext(ClientPtr client)
-{
- ClientPtr target;
- SELinuxSubjectRec *subj;
- int rc;
-
- REQUEST(SELinuxGetContextReq);
- REQUEST_SIZE_MATCH(SELinuxGetContextReq);
-
- rc = dixLookupClient(&target, stuff->id, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- subj = dixLookupPrivate(&target->devPrivates, subjectKey);
- return SELinuxSendContextReply(client, subj->sid);
-}
-
-static int
-SELinuxPopulateItem(SELinuxListItemRec *i, PrivateRec **privPtr, CARD32 id,
- int *size)
-{
- SELinuxObjectRec *obj = dixLookupPrivate(privPtr, objectKey);
- SELinuxObjectRec *data = dixLookupPrivate(privPtr, dataKey);
-
- if (avc_sid_to_context_raw(obj->sid, &i->octx) < 0)
- return BadValue;
- if (avc_sid_to_context_raw(data->sid, &i->dctx) < 0)
- return BadValue;
-
- i->id = id;
- i->octx_len = bytes_to_int32(strlen(i->octx) + 1);
- i->dctx_len = bytes_to_int32(strlen(i->dctx) + 1);
-
- *size += i->octx_len + i->dctx_len + 3;
- return Success;
-}
-
-static void
-SELinuxFreeItems(SELinuxListItemRec *items, int count)
-{
- int k;
- for (k = 0; k < count; k++) {
- freecon(items[k].octx);
- freecon(items[k].dctx);
- }
- xfree(items);
-}
-
-static int
-SELinuxSendItemsToClient(ClientPtr client, SELinuxListItemRec *items,
- int size, int count)
-{
- int rc, k, n, pos = 0;
- SELinuxListItemsReply rep;
- CARD32 *buf;
-
- buf = xcalloc(size, sizeof(CARD32));
- if (size && !buf) {
- rc = BadAlloc;
- goto out;
- }
-
- /* Fill in the buffer */
- for (k = 0; k < count; k++) {
- buf[pos] = items[k].id;
- if (client->swapped)
- swapl(buf + pos, n);
- pos++;
-
- buf[pos] = items[k].octx_len * 4;
- if (client->swapped)
- swapl(buf + pos, n);
- pos++;
-
- buf[pos] = items[k].dctx_len * 4;
- if (client->swapped)
- swapl(buf + pos, n);
- pos++;
-
- memcpy((char *)(buf + pos), items[k].octx, strlen(items[k].octx) + 1);
- pos += items[k].octx_len;
- memcpy((char *)(buf + pos), items[k].dctx, strlen(items[k].dctx) + 1);
- pos += items[k].dctx_len;
- }
-
- /* Send reply to client */
- rep.type = X_Reply;
- rep.length = size;
- rep.sequenceNumber = client->sequence;
- rep.count = count;
-
- if (client->swapped) {
- swapl(&rep.length, n);
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.count, n);
- }
-
- WriteToClient(client, sizeof(SELinuxListItemsReply), (char *)&rep);
- WriteToClient(client, size * 4, (char *)buf);
-
- /* Free stuff and return */
- rc = client->noClientException;
- xfree(buf);
-out:
- SELinuxFreeItems(items, count);
- return rc;
-}
-
-static int
-ProcSELinuxListProperties(ClientPtr client)
-{
- WindowPtr pWin;
- PropertyPtr pProp;
- SELinuxListItemRec *items;
- int rc, count, size, i;
- CARD32 id;
-
- REQUEST(SELinuxGetContextReq);
- REQUEST_SIZE_MATCH(SELinuxGetContextReq);
-
- rc = dixLookupWindow(&pWin, stuff->id, client, DixListPropAccess);
- if (rc != Success)
- return rc;
-
- /* Count the number of properties and allocate items */
- count = 0;
- for (pProp = wUserProps(pWin); pProp; pProp = pProp->next)
- count++;
- items = xcalloc(count, sizeof(SELinuxListItemRec));
- if (count && !items)
- return BadAlloc;
-
- /* Fill in the items and calculate size */
- i = 0;
- size = 0;
- for (pProp = wUserProps(pWin); pProp; pProp = pProp->next) {
- id = pProp->propertyName;
- rc = SELinuxPopulateItem(items + i, &pProp->devPrivates, id, &size);
- if (rc != Success) {
- SELinuxFreeItems(items, count);
- return rc;
- }
- i++;
- }
-
- return SELinuxSendItemsToClient(client, items, size, count);
-}
-
-static int
-ProcSELinuxListSelections(ClientPtr client)
-{
- Selection *pSel;
- SELinuxListItemRec *items;
- int rc, count, size, i;
- CARD32 id;
-
- REQUEST_SIZE_MATCH(SELinuxGetCreateContextReq);
-
- /* Count the number of selections and allocate items */
- count = 0;
- for (pSel = CurrentSelections; pSel; pSel = pSel->next)
- count++;
- items = xcalloc(count, sizeof(SELinuxListItemRec));
- if (count && !items)
- return BadAlloc;
-
- /* Fill in the items and calculate size */
- i = 0;
- size = 0;
- for (pSel = CurrentSelections; pSel; pSel = pSel->next) {
- id = pSel->selection;
- rc = SELinuxPopulateItem(items + i, &pSel->devPrivates, id, &size);
- if (rc != Success) {
- SELinuxFreeItems(items, count);
- return rc;
- }
- i++;
- }
-
- return SELinuxSendItemsToClient(client, items, size, count);
-}
-
-static int
-ProcSELinuxDispatch(ClientPtr client)
-{
- REQUEST(xReq);
- switch (stuff->data) {
- case X_SELinuxQueryVersion:
- return ProcSELinuxQueryVersion(client);
- case X_SELinuxSetDeviceCreateContext:
- return ProcSELinuxSetCreateContext(client, CTX_DEV);
- case X_SELinuxGetDeviceCreateContext:
- return ProcSELinuxGetCreateContext(client, CTX_DEV);
- case X_SELinuxSetDeviceContext:
- return ProcSELinuxSetDeviceContext(client);
- case X_SELinuxGetDeviceContext:
- return ProcSELinuxGetDeviceContext(client);
- case X_SELinuxSetWindowCreateContext:
- return ProcSELinuxSetCreateContext(client, CTX_WIN);
- case X_SELinuxGetWindowCreateContext:
- return ProcSELinuxGetCreateContext(client, CTX_WIN);
- case X_SELinuxGetWindowContext:
- return ProcSELinuxGetWindowContext(client);
- case X_SELinuxSetPropertyCreateContext:
- return ProcSELinuxSetCreateContext(client, CTX_PRP);
- case X_SELinuxGetPropertyCreateContext:
- return ProcSELinuxGetCreateContext(client, CTX_PRP);
- case X_SELinuxSetPropertyUseContext:
- return ProcSELinuxSetCreateContext(client, USE_PRP);
- case X_SELinuxGetPropertyUseContext:
- return ProcSELinuxGetCreateContext(client, USE_PRP);
- case X_SELinuxGetPropertyContext:
- return ProcSELinuxGetPropertyContext(client, objectKey);
- case X_SELinuxGetPropertyDataContext:
- return ProcSELinuxGetPropertyContext(client, dataKey);
- case X_SELinuxListProperties:
- return ProcSELinuxListProperties(client);
- case X_SELinuxSetSelectionCreateContext:
- return ProcSELinuxSetCreateContext(client, CTX_SEL);
- case X_SELinuxGetSelectionCreateContext:
- return ProcSELinuxGetCreateContext(client, CTX_SEL);
- case X_SELinuxSetSelectionUseContext:
- return ProcSELinuxSetCreateContext(client, USE_SEL);
- case X_SELinuxGetSelectionUseContext:
- return ProcSELinuxGetCreateContext(client, USE_SEL);
- case X_SELinuxGetSelectionContext:
- return ProcSELinuxGetSelectionContext(client, objectKey);
- case X_SELinuxGetSelectionDataContext:
- return ProcSELinuxGetSelectionContext(client, dataKey);
- case X_SELinuxListSelections:
- return ProcSELinuxListSelections(client);
- case X_SELinuxGetClientContext:
- return ProcSELinuxGetClientContext(client);
- default:
- return BadRequest;
- }
-}
-
-static int
-SProcSELinuxQueryVersion(ClientPtr client)
-{
- REQUEST(SELinuxQueryVersionReq);
- int n;
-
- REQUEST_SIZE_MATCH(SELinuxQueryVersionReq);
- swaps(&stuff->client_major, n);
- swaps(&stuff->client_minor, n);
- return ProcSELinuxQueryVersion(client);
-}
-
-static int
-SProcSELinuxSetCreateContext(ClientPtr client, unsigned offset)
-{
- REQUEST(SELinuxSetCreateContextReq);
- int n;
-
- REQUEST_AT_LEAST_SIZE(SELinuxSetCreateContextReq);
- swapl(&stuff->context_len, n);
- return ProcSELinuxSetCreateContext(client, offset);
-}
-
-static int
-SProcSELinuxSetDeviceContext(ClientPtr client)
-{
- REQUEST(SELinuxSetContextReq);
- int n;
-
- REQUEST_AT_LEAST_SIZE(SELinuxSetContextReq);
- swapl(&stuff->id, n);
- swapl(&stuff->context_len, n);
- return ProcSELinuxSetDeviceContext(client);
-}
-
-static int
-SProcSELinuxGetDeviceContext(ClientPtr client)
-{
- REQUEST(SELinuxGetContextReq);
- int n;
-
- REQUEST_SIZE_MATCH(SELinuxGetContextReq);
- swapl(&stuff->id, n);
- return ProcSELinuxGetDeviceContext(client);
-}
-
-static int
-SProcSELinuxGetWindowContext(ClientPtr client)
-{
- REQUEST(SELinuxGetContextReq);
- int n;
-
- REQUEST_SIZE_MATCH(SELinuxGetContextReq);
- swapl(&stuff->id, n);
- return ProcSELinuxGetWindowContext(client);
-}
-
-static int
-SProcSELinuxGetPropertyContext(ClientPtr client, pointer privKey)
-{
- REQUEST(SELinuxGetPropertyContextReq);
- int n;
-
- REQUEST_SIZE_MATCH(SELinuxGetPropertyContextReq);
- swapl(&stuff->window, n);
- swapl(&stuff->property, n);
- return ProcSELinuxGetPropertyContext(client, privKey);
-}
-
-static int
-SProcSELinuxGetSelectionContext(ClientPtr client, pointer privKey)
-{
- REQUEST(SELinuxGetContextReq);
- int n;
-
- REQUEST_SIZE_MATCH(SELinuxGetContextReq);
- swapl(&stuff->id, n);
- return ProcSELinuxGetSelectionContext(client, privKey);
-}
-
-static int
-SProcSELinuxListProperties(ClientPtr client)
-{
- REQUEST(SELinuxGetContextReq);
- int n;
-
- REQUEST_SIZE_MATCH(SELinuxGetContextReq);
- swapl(&stuff->id, n);
- return ProcSELinuxListProperties(client);
-}
-
-static int
-SProcSELinuxGetClientContext(ClientPtr client)
-{
- REQUEST(SELinuxGetContextReq);
- int n;
-
- REQUEST_SIZE_MATCH(SELinuxGetContextReq);
- swapl(&stuff->id, n);
- return ProcSELinuxGetClientContext(client);
-}
-
-static int
-SProcSELinuxDispatch(ClientPtr client)
-{
- REQUEST(xReq);
- int n;
-
- swaps(&stuff->length, n);
-
- switch (stuff->data) {
- case X_SELinuxQueryVersion:
- return SProcSELinuxQueryVersion(client);
- case X_SELinuxSetDeviceCreateContext:
- return SProcSELinuxSetCreateContext(client, CTX_DEV);
- case X_SELinuxGetDeviceCreateContext:
- return ProcSELinuxGetCreateContext(client, CTX_DEV);
- case X_SELinuxSetDeviceContext:
- return SProcSELinuxSetDeviceContext(client);
- case X_SELinuxGetDeviceContext:
- return SProcSELinuxGetDeviceContext(client);
- case X_SELinuxSetWindowCreateContext:
- return SProcSELinuxSetCreateContext(client, CTX_WIN);
- case X_SELinuxGetWindowCreateContext:
- return ProcSELinuxGetCreateContext(client, CTX_WIN);
- case X_SELinuxGetWindowContext:
- return SProcSELinuxGetWindowContext(client);
- case X_SELinuxSetPropertyCreateContext:
- return SProcSELinuxSetCreateContext(client, CTX_PRP);
- case X_SELinuxGetPropertyCreateContext:
- return ProcSELinuxGetCreateContext(client, CTX_PRP);
- case X_SELinuxSetPropertyUseContext:
- return SProcSELinuxSetCreateContext(client, USE_PRP);
- case X_SELinuxGetPropertyUseContext:
- return ProcSELinuxGetCreateContext(client, USE_PRP);
- case X_SELinuxGetPropertyContext:
- return SProcSELinuxGetPropertyContext(client, objectKey);
- case X_SELinuxGetPropertyDataContext:
- return SProcSELinuxGetPropertyContext(client, dataKey);
- case X_SELinuxListProperties:
- return SProcSELinuxListProperties(client);
- case X_SELinuxSetSelectionCreateContext:
- return SProcSELinuxSetCreateContext(client, CTX_SEL);
- case X_SELinuxGetSelectionCreateContext:
- return ProcSELinuxGetCreateContext(client, CTX_SEL);
- case X_SELinuxSetSelectionUseContext:
- return SProcSELinuxSetCreateContext(client, USE_SEL);
- case X_SELinuxGetSelectionUseContext:
- return ProcSELinuxGetCreateContext(client, USE_SEL);
- case X_SELinuxGetSelectionContext:
- return SProcSELinuxGetSelectionContext(client, objectKey);
- case X_SELinuxGetSelectionDataContext:
- return SProcSELinuxGetSelectionContext(client, dataKey);
- case X_SELinuxListSelections:
- return ProcSELinuxListSelections(client);
- case X_SELinuxGetClientContext:
- return SProcSELinuxGetClientContext(client);
- default:
- return BadRequest;
- }
-}
-
#ifdef HAVE_AVC_NETLINK_ACQUIRE_FD
static int netlink_fd;
@@ -1888,13 +897,8 @@ SELinuxWakeupHandler(void *data, int err, void *read_mask)
}
#endif
-
-/*
- * Extension Setup / Teardown
- */
-
-static void
-SELinuxResetProc(ExtensionEntry *extEntry)
+void
+SELinuxFlaskReset(void)
{
/* Unregister callbacks */
DeleteCallback(&ClientStateCallback, SELinuxClientState, NULL);
@@ -1914,9 +918,6 @@ SELinuxResetProc(ExtensionEntry *extEntry)
XaceDeleteCallback(XACE_SCREENSAVER_ACCESS, SELinuxScreen, truep);
/* Tear down SELinux stuff */
- selabel_close(label_hnd);
- label_hnd = NULL;
-
audit_close(audit_fd);
#ifdef HAVE_AVC_NETLINK_ACQUIRE_FD
avc_netlink_release_fd();
@@ -1927,45 +928,16 @@ SELinuxResetProc(ExtensionEntry *extEntry)
avc_destroy();
avc_active = 0;
-
- /* Free local state */
- xfree(knownAtoms);
- knownAtoms = NULL;
- numKnownAtoms = 0;
-
- xfree(knownEvents);
- knownEvents = NULL;
- numKnownEvents = 0;
-
- xfree(knownTypes);
- knownTypes = NULL;
- numKnownTypes = 0;
}
void
-SELinuxExtensionInit(INITARGS)
+SELinuxFlaskInit(void)
{
- ExtensionEntry *extEntry;
- struct selinux_opt selabel_option = { SELABEL_OPT_VALIDATE, (char *)1 };
struct selinux_opt avc_option = { AVC_OPT_SETENFORCE, (char *)0 };
security_context_t ctx;
int ret = TRUE;
- /* Check SELinux mode on system */
- if (!is_selinux_enabled()) {
- ErrorF("SELinux: Disabled on system, not enabling in X server\n");
- return;
- }
-
- /* Don't init unless there's something to do */
- if (!security_get_boolean_active("xserver_object_manager"))
- return;
-
- /* Check SELinux mode in configuration file */
switch(selinuxEnforcingState) {
- case SELINUX_MODE_DISABLED:
- LogMessage(X_INFO, "SELinux: Disabled in configuration file\n");
- return;
case SELINUX_MODE_ENFORCING:
LogMessage(X_INFO, "SELinux: Configured in enforcing mode\n");
avc_option.value = (char *)1;
@@ -1995,10 +967,6 @@ SELinuxExtensionInit(INITARGS)
FatalError("SELinux: Couldn't initialize SELinux userspace AVC\n");
avc_active = 1;
- label_hnd = selabel_open(SELABEL_CTX_X, &selabel_option, 1);
- if (!label_hnd)
- FatalError("SELinux: Failed to open x_contexts mapping in policy\n");
-
if (security_get_initial_context_raw("unlabeled", &ctx) < 0)
FatalError("SELinux: Failed to look up unlabeled context\n");
if (avc_context_to_sid_raw(ctx, &unlabeled_sid) < 0)
@@ -2057,14 +1025,6 @@ SELinuxExtensionInit(INITARGS)
if (!ret)
FatalError("SELinux: Failed to register one or more callbacks\n");
- /* Add extension to server */
- extEntry = AddExtension(SELINUX_EXTENSION_NAME,
- SELinuxNumberEvents, SELinuxNumberErrors,
- ProcSELinuxDispatch, SProcSELinuxDispatch,
- SELinuxResetProc, StandardMinorOpcode);
-
- AddExtensionAlias("Flask", extEntry);
-
/* Label objects that were created before we could register ourself */
SELinuxLabelInitial();
}
diff --git a/xorg-server/Xext/xselinux_label.c b/xorg-server/Xext/xselinux_label.c
new file mode 100644
index 000000000..239536cf3
--- /dev/null
+++ b/xorg-server/Xext/xselinux_label.c
@@ -0,0 +1,381 @@
+/************************************************************
+
+Author: Eamon Walsh <ewalsh@tycho.nsa.gov>
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+this permission notice appear in supporting documentation. 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
+AUTHOR 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.
+
+********************************************************/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <selinux/label.h>
+
+#include "registry.h"
+#include "xselinuxint.h"
+
+/* selection and property atom cache */
+typedef struct {
+ SELinuxObjectRec prp;
+ SELinuxObjectRec sel;
+} SELinuxAtomRec;
+
+/* dynamic array */
+typedef struct {
+ unsigned size;
+ void **array;
+} SELinuxArrayRec;
+
+/* labeling handle */
+static struct selabel_handle *label_hnd;
+
+/* Array of object classes indexed by resource type */
+SELinuxArrayRec arr_types;
+/* Array of event SIDs indexed by event type */
+SELinuxArrayRec arr_events;
+/* Array of property and selection SID structures */
+SELinuxArrayRec arr_atoms;
+
+/*
+ * Dynamic array helpers
+ */
+static void *
+SELinuxArrayGet(SELinuxArrayRec *rec, unsigned key)
+{
+ return (rec->size > key) ? rec->array[key] : 0;
+}
+
+static int
+SELinuxArraySet(SELinuxArrayRec *rec, unsigned key, void *val)
+{
+ if (key >= rec->size) {
+ /* Need to increase size of array */
+ rec->array = xrealloc(rec->array, (key + 1) * sizeof(val));
+ if (!rec->array)
+ return FALSE;
+ memset(rec->array + rec->size, 0, (key - rec->size + 1) * sizeof(val));
+ rec->size = key + 1;
+ }
+
+ rec->array[key] = val;
+ return TRUE;
+}
+
+static void
+SELinuxArrayFree(SELinuxArrayRec *rec, int free_elements)
+{
+ if (free_elements) {
+ unsigned i = rec->size;
+ while (i)
+ xfree(rec->array[--i]);
+ }
+
+ xfree(rec->array);
+ rec->size = 0;
+ rec->array = NULL;
+}
+
+/*
+ * Looks up a name in the selection or property mappings
+ */
+static int
+SELinuxAtomToSIDLookup(Atom atom, SELinuxObjectRec *obj, int map, int polymap)
+{
+ const char *name = NameForAtom(atom);
+ security_context_t ctx;
+ int rc = Success;
+
+ obj->poly = 1;
+
+ /* Look in the mappings of names to contexts */
+ if (selabel_lookup_raw(label_hnd, &ctx, name, map) == 0) {
+ obj->poly = 0;
+ } else if (errno != ENOENT) {
+ ErrorF("SELinux: a property label lookup failed!\n");
+ return BadValue;
+ } else if (selabel_lookup_raw(label_hnd, &ctx, name, polymap) < 0) {
+ ErrorF("SELinux: a property label lookup failed!\n");
+ return BadValue;
+ }
+
+ /* Get a SID for context */
+ if (avc_context_to_sid_raw(ctx, &obj->sid) < 0) {
+ ErrorF("SELinux: a context_to_SID_raw call failed!\n");
+ rc = BadAlloc;
+ }
+
+ freecon(ctx);
+ return rc;
+}
+
+/*
+ * Looks up the SID corresponding to the given property or selection atom
+ */
+int
+SELinuxAtomToSID(Atom atom, int prop, SELinuxObjectRec **obj_rtn)
+{
+ SELinuxAtomRec *rec;
+ SELinuxObjectRec *obj;
+ int rc, map, polymap;
+
+ rec = SELinuxArrayGet(&arr_atoms, atom);
+ if (!rec) {
+ rec = xcalloc(1, sizeof(SELinuxAtomRec));
+ if (!rec || !SELinuxArraySet(&arr_atoms, atom, rec))
+ return BadAlloc;
+ }
+
+ if (prop) {
+ obj = &rec->prp;
+ map = SELABEL_X_PROP;
+ polymap = SELABEL_X_POLYPROP;
+ } else {
+ obj = &rec->sel;
+ map = SELABEL_X_SELN;
+ polymap = SELABEL_X_POLYSELN;
+ }
+
+ if (!obj->sid) {
+ rc = SELinuxAtomToSIDLookup(atom, obj, map, polymap);
+ if (rc != Success)
+ goto out;
+ }
+
+ *obj_rtn = obj;
+ rc = Success;
+out:
+ return rc;
+}
+
+/*
+ * Looks up a SID for a selection/subject pair
+ */
+int
+SELinuxSelectionToSID(Atom selection, SELinuxSubjectRec *subj,
+ security_id_t *sid_rtn, int *poly_rtn)
+{
+ int rc;
+ SELinuxObjectRec *obj;
+ security_id_t tsid;
+
+ /* Get the default context and polyinstantiation bit */
+ rc = SELinuxAtomToSID(selection, 0, &obj);
+ if (rc != Success)
+ return rc;
+
+ /* Check for an override context next */
+ if (subj->sel_use_sid) {
+ sidget(tsid = subj->sel_use_sid);
+ goto out;
+ }
+
+ sidget(tsid = obj->sid);
+
+ /* Polyinstantiate if necessary to obtain the final SID */
+ if (obj->poly) {
+ sidput(tsid);
+ if (avc_compute_member(subj->sid, obj->sid,
+ SECCLASS_X_SELECTION, &tsid) < 0) {
+ ErrorF("SELinux: a compute_member call failed!\n");
+ return BadValue;
+ }
+ }
+out:
+ *sid_rtn = tsid;
+ if (poly_rtn)
+ *poly_rtn = obj->poly;
+ return Success;
+}
+
+/*
+ * Looks up a SID for a property/subject pair
+ */
+int
+SELinuxPropertyToSID(Atom property, SELinuxSubjectRec *subj,
+ security_id_t *sid_rtn, int *poly_rtn)
+{
+ int rc;
+ SELinuxObjectRec *obj;
+ security_id_t tsid, tsid2;
+
+ /* Get the default context and polyinstantiation bit */
+ rc = SELinuxAtomToSID(property, 1, &obj);
+ if (rc != Success)
+ return rc;
+
+ /* Check for an override context next */
+ if (subj->prp_use_sid) {
+ sidget(tsid = subj->prp_use_sid);
+ goto out;
+ }
+
+ /* Perform a transition */
+ if (avc_compute_create(subj->sid, obj->sid,
+ SECCLASS_X_PROPERTY, &tsid) < 0) {
+ ErrorF("SELinux: a compute_create call failed!\n");
+ return BadValue;
+ }
+
+ /* Polyinstantiate if necessary to obtain the final SID */
+ if (obj->poly) {
+ tsid2 = tsid;
+ if (avc_compute_member(subj->sid, tsid2,
+ SECCLASS_X_PROPERTY, &tsid) < 0) {
+ ErrorF("SELinux: a compute_member call failed!\n");
+ sidput(tsid2);
+ return BadValue;
+ }
+ sidput(tsid2);
+ }
+out:
+ *sid_rtn = tsid;
+ if (poly_rtn)
+ *poly_rtn = obj->poly;
+ return Success;
+}
+
+/*
+ * Looks up the SID corresponding to the given event type
+ */
+int
+SELinuxEventToSID(unsigned type, security_id_t sid_of_window,
+ SELinuxObjectRec *sid_return)
+{
+ const char *name = LookupEventName(type);
+ security_id_t sid;
+ security_context_t ctx;
+ type &= 127;
+
+ sid = SELinuxArrayGet(&arr_events, type);
+ if (!sid) {
+ /* Look in the mappings of event names to contexts */
+ if (selabel_lookup_raw(label_hnd, &ctx, name, SELABEL_X_EVENT) < 0) {
+ ErrorF("SELinux: an event label lookup failed!\n");
+ return BadValue;
+ }
+ /* Get a SID for context */
+ if (avc_context_to_sid_raw(ctx, &sid) < 0) {
+ ErrorF("SELinux: a context_to_SID_raw call failed!\n");
+ freecon(ctx);
+ return BadAlloc;
+ }
+ freecon(ctx);
+ /* Cache the SID value */
+ if (!SELinuxArraySet(&arr_events, type, sid)) {
+ sidput(sid);
+ return BadAlloc;
+ }
+ }
+
+ /* Perform a transition to obtain the final SID */
+ if (avc_compute_create(sid_of_window, sid, SECCLASS_X_EVENT,
+ &sid_return->sid) < 0) {
+ ErrorF("SELinux: a compute_create call failed!\n");
+ return BadValue;
+ }
+
+ return Success;
+}
+
+int
+SELinuxExtensionToSID(const char *name, security_id_t *sid_rtn)
+{
+ security_context_t ctx;
+
+ /* Look in the mappings of extension names to contexts */
+ if (selabel_lookup_raw(label_hnd, &ctx, name, SELABEL_X_EXT) < 0) {
+ ErrorF("SELinux: a property label lookup failed!\n");
+ return BadValue;
+ }
+ /* Get a SID for context */
+ if (avc_context_to_sid_raw(ctx, sid_rtn) < 0) {
+ ErrorF("SELinux: a context_to_SID_raw call failed!\n");
+ freecon(ctx);
+ return BadAlloc;
+ }
+ freecon(ctx);
+ return Success;
+}
+
+/*
+ * Returns the object class corresponding to the given resource type.
+ */
+security_class_t
+SELinuxTypeToClass(RESTYPE type)
+{
+ void *tmp;
+
+ tmp = SELinuxArrayGet(&arr_types, type & TypeMask);
+ if (!tmp) {
+ unsigned long class = SECCLASS_X_RESOURCE;
+
+ if (type & RC_DRAWABLE)
+ class = SECCLASS_X_DRAWABLE;
+ else if (type == RT_GC)
+ class = SECCLASS_X_GC;
+ else if (type == RT_FONT)
+ class = SECCLASS_X_FONT;
+ else if (type == RT_CURSOR)
+ class = SECCLASS_X_CURSOR;
+ else if (type == RT_COLORMAP)
+ class = SECCLASS_X_COLORMAP;
+ else {
+ /* Need to do a string lookup */
+ const char *str = LookupResourceName(type);
+ if (!strcmp(str, "PICTURE"))
+ class = SECCLASS_X_DRAWABLE;
+ else if (!strcmp(str, "GLYPHSET"))
+ class = SECCLASS_X_FONT;
+ }
+
+ tmp = (void *)class;
+ SELinuxArraySet(&arr_types, type & TypeMask, tmp);
+ }
+
+ return (security_class_t)(unsigned long)tmp;
+}
+
+security_context_t
+SELinuxDefaultClientLabel(void)
+{
+ security_context_t ctx;
+
+ if (selabel_lookup_raw(label_hnd, &ctx, "remote", SELABEL_X_CLIENT) < 0)
+ FatalError("SELinux: failed to look up remote-client context\n");
+
+ return ctx;
+}
+
+void
+SELinuxLabelInit(void)
+{
+ struct selinux_opt selabel_option = { SELABEL_OPT_VALIDATE, (char *)1 };
+
+ label_hnd = selabel_open(SELABEL_CTX_X, &selabel_option, 1);
+ if (!label_hnd)
+ FatalError("SELinux: Failed to open x_contexts mapping in policy\n");
+}
+
+void
+SELinuxLabelReset(void)
+{
+ selabel_close(label_hnd);
+ label_hnd = NULL;
+
+ /* Free local state */
+ SELinuxArrayFree(&arr_types, 0);
+ SELinuxArrayFree(&arr_events, 0);
+ SELinuxArrayFree(&arr_atoms, 1);
+}
diff --git a/xorg-server/Xext/xselinuxint.h b/xorg-server/Xext/xselinuxint.h
new file mode 100644
index 000000000..854a57dd7
--- /dev/null
+++ b/xorg-server/Xext/xselinuxint.h
@@ -0,0 +1,556 @@
+/************************************************************
+
+Author: Eamon Walsh <ewalsh@tycho.nsa.gov>
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+this permission notice appear in supporting documentation. 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
+AUTHOR 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.
+
+********************************************************/
+
+#ifndef _XSELINUXINT_H
+#define _XSELINUXINT_H
+
+#include <selinux/selinux.h>
+#include <selinux/avc.h>
+
+#include "globals.h"
+#include "dixaccess.h"
+#include "dixstruct.h"
+#include "privates.h"
+#include "resource.h"
+#include "registry.h"
+#include "inputstr.h"
+#include "xselinux.h"
+
+/*
+ * Types
+ */
+
+/* subject state (clients and devices only) */
+typedef struct {
+ security_id_t sid;
+ security_id_t dev_create_sid;
+ security_id_t win_create_sid;
+ security_id_t sel_create_sid;
+ security_id_t prp_create_sid;
+ security_id_t sel_use_sid;
+ security_id_t prp_use_sid;
+ struct avc_entry_ref aeref;
+ char *command;
+ int privileged;
+} SELinuxSubjectRec;
+
+/* object state */
+typedef struct {
+ security_id_t sid;
+ int poly;
+} SELinuxObjectRec;
+
+/*
+ * Globals
+ */
+
+extern DevPrivateKey subjectKey;
+extern DevPrivateKey objectKey;
+extern DevPrivateKey dataKey;
+
+/*
+ * Label functions
+ */
+
+int
+SELinuxAtomToSID(Atom atom, int prop, SELinuxObjectRec **obj_rtn);
+
+int
+SELinuxSelectionToSID(Atom selection, SELinuxSubjectRec *subj,
+ security_id_t *sid_rtn, int *poly_rtn);
+
+int
+SELinuxPropertyToSID(Atom property, SELinuxSubjectRec *subj,
+ security_id_t *sid_rtn, int *poly_rtn);
+
+int
+SELinuxEventToSID(unsigned type, security_id_t sid_of_window,
+ SELinuxObjectRec *sid_return);
+
+int
+SELinuxExtensionToSID(const char *name, security_id_t *sid_rtn);
+
+security_class_t
+SELinuxTypeToClass(RESTYPE type);
+
+security_context_t
+SELinuxDefaultClientLabel(void);
+
+void
+SELinuxLabelInit(void);
+
+void
+SELinuxLabelReset(void);
+
+/*
+ * Security module functions
+ */
+
+void
+SELinuxFlaskInit(void);
+
+void
+SELinuxFlaskReset(void);
+
+
+/*
+ * Private Flask definitions
+ */
+
+/* Security class constants */
+#define SECCLASS_X_DRAWABLE 1
+#define SECCLASS_X_SCREEN 2
+#define SECCLASS_X_GC 3
+#define SECCLASS_X_FONT 4
+#define SECCLASS_X_COLORMAP 5
+#define SECCLASS_X_PROPERTY 6
+#define SECCLASS_X_SELECTION 7
+#define SECCLASS_X_CURSOR 8
+#define SECCLASS_X_CLIENT 9
+#define SECCLASS_X_POINTER 10
+#define SECCLASS_X_KEYBOARD 11
+#define SECCLASS_X_SERVER 12
+#define SECCLASS_X_EXTENSION 13
+#define SECCLASS_X_EVENT 14
+#define SECCLASS_X_FAKEEVENT 15
+#define SECCLASS_X_RESOURCE 16
+
+#ifdef _XSELINUX_NEED_FLASK_MAP
+/* Mapping from DixAccess bits to Flask permissions */
+static struct security_class_mapping map[] = {
+ { "x_drawable",
+ { "read", /* DixReadAccess */
+ "write", /* DixWriteAccess */
+ "destroy", /* DixDestroyAccess */
+ "create", /* DixCreateAccess */
+ "getattr", /* DixGetAttrAccess */
+ "setattr", /* DixSetAttrAccess */
+ "list_property", /* DixListPropAccess */
+ "get_property", /* DixGetPropAccess */
+ "set_property", /* DixSetPropAccess */
+ "", /* DixGetFocusAccess */
+ "", /* DixSetFocusAccess */
+ "list_child", /* DixListAccess */
+ "add_child", /* DixAddAccess */
+ "remove_child", /* DixRemoveAccess */
+ "hide", /* DixHideAccess */
+ "show", /* DixShowAccess */
+ "blend", /* DixBlendAccess */
+ "override", /* DixGrabAccess */
+ "", /* DixFreezeAccess */
+ "", /* DixForceAccess */
+ "", /* DixInstallAccess */
+ "", /* DixUninstallAccess */
+ "send", /* DixSendAccess */
+ "receive", /* DixReceiveAccess */
+ "", /* DixUseAccess */
+ "manage", /* DixManageAccess */
+ NULL }},
+ { "x_screen",
+ { "", /* DixReadAccess */
+ "", /* DixWriteAccess */
+ "", /* DixDestroyAccess */
+ "", /* DixCreateAccess */
+ "getattr", /* DixGetAttrAccess */
+ "setattr", /* DixSetAttrAccess */
+ "saver_getattr", /* DixListPropAccess */
+ "saver_setattr", /* DixGetPropAccess */
+ "", /* DixSetPropAccess */
+ "", /* DixGetFocusAccess */
+ "", /* DixSetFocusAccess */
+ "", /* DixListAccess */
+ "", /* DixAddAccess */
+ "", /* DixRemoveAccess */
+ "hide_cursor", /* DixHideAccess */
+ "show_cursor", /* DixShowAccess */
+ "saver_hide", /* DixBlendAccess */
+ "saver_show", /* DixGrabAccess */
+ NULL }},
+ { "x_gc",
+ { "", /* DixReadAccess */
+ "", /* DixWriteAccess */
+ "destroy", /* DixDestroyAccess */
+ "create", /* DixCreateAccess */
+ "getattr", /* DixGetAttrAccess */
+ "setattr", /* DixSetAttrAccess */
+ "", /* DixListPropAccess */
+ "", /* DixGetPropAccess */
+ "", /* DixSetPropAccess */
+ "", /* DixGetFocusAccess */
+ "", /* DixSetFocusAccess */
+ "", /* DixListAccess */
+ "", /* DixAddAccess */
+ "", /* DixRemoveAccess */
+ "", /* DixHideAccess */
+ "", /* DixShowAccess */
+ "", /* DixBlendAccess */
+ "", /* DixGrabAccess */
+ "", /* DixFreezeAccess */
+ "", /* DixForceAccess */
+ "", /* DixInstallAccess */
+ "", /* DixUninstallAccess */
+ "", /* DixSendAccess */
+ "", /* DixReceiveAccess */
+ "use", /* DixUseAccess */
+ NULL }},
+ { "x_font",
+ { "", /* DixReadAccess */
+ "", /* DixWriteAccess */
+ "destroy", /* DixDestroyAccess */
+ "create", /* DixCreateAccess */
+ "getattr", /* DixGetAttrAccess */
+ "", /* DixSetAttrAccess */
+ "", /* DixListPropAccess */
+ "", /* DixGetPropAccess */
+ "", /* DixSetPropAccess */
+ "", /* DixGetFocusAccess */
+ "", /* DixSetFocusAccess */
+ "", /* DixListAccess */
+ "add_glyph", /* DixAddAccess */
+ "remove_glyph", /* DixRemoveAccess */
+ "", /* DixHideAccess */
+ "", /* DixShowAccess */
+ "", /* DixBlendAccess */
+ "", /* DixGrabAccess */
+ "", /* DixFreezeAccess */
+ "", /* DixForceAccess */
+ "", /* DixInstallAccess */
+ "", /* DixUninstallAccess */
+ "", /* DixSendAccess */
+ "", /* DixReceiveAccess */
+ "use", /* DixUseAccess */
+ NULL }},
+ { "x_colormap",
+ { "read", /* DixReadAccess */
+ "write", /* DixWriteAccess */
+ "destroy", /* DixDestroyAccess */
+ "create", /* DixCreateAccess */
+ "getattr", /* DixGetAttrAccess */
+ "", /* DixSetAttrAccess */
+ "", /* DixListPropAccess */
+ "", /* DixGetPropAccess */
+ "", /* DixSetPropAccess */
+ "", /* DixGetFocusAccess */
+ "", /* DixSetFocusAccess */
+ "", /* DixListAccess */
+ "add_color", /* DixAddAccess */
+ "remove_color", /* DixRemoveAccess */
+ "", /* DixHideAccess */
+ "", /* DixShowAccess */
+ "", /* DixBlendAccess */
+ "", /* DixGrabAccess */
+ "", /* DixFreezeAccess */
+ "", /* DixForceAccess */
+ "install", /* DixInstallAccess */
+ "uninstall", /* DixUninstallAccess */
+ "", /* DixSendAccess */
+ "", /* DixReceiveAccess */
+ "use", /* DixUseAccess */
+ NULL }},
+ { "x_property",
+ { "read", /* DixReadAccess */
+ "write", /* DixWriteAccess */
+ "destroy", /* DixDestroyAccess */
+ "create", /* DixCreateAccess */
+ "getattr", /* DixGetAttrAccess */
+ "setattr", /* DixSetAttrAccess */
+ "", /* DixListPropAccess */
+ "", /* DixGetPropAccess */
+ "", /* DixSetPropAccess */
+ "", /* DixGetFocusAccess */
+ "", /* DixSetFocusAccess */
+ "", /* DixListAccess */
+ "", /* DixAddAccess */
+ "", /* DixRemoveAccess */
+ "", /* DixHideAccess */
+ "", /* DixShowAccess */
+ "write", /* DixBlendAccess */
+ NULL }},
+ { "x_selection",
+ { "read", /* DixReadAccess */
+ "", /* DixWriteAccess */
+ "", /* DixDestroyAccess */
+ "setattr", /* DixCreateAccess */
+ "getattr", /* DixGetAttrAccess */
+ "setattr", /* DixSetAttrAccess */
+ NULL }},
+ { "x_cursor",
+ { "read", /* DixReadAccess */
+ "write", /* DixWriteAccess */
+ "destroy", /* DixDestroyAccess */
+ "create", /* DixCreateAccess */
+ "getattr", /* DixGetAttrAccess */
+ "setattr", /* DixSetAttrAccess */
+ "", /* DixListPropAccess */
+ "", /* DixGetPropAccess */
+ "", /* DixSetPropAccess */
+ "", /* DixGetFocusAccess */
+ "", /* DixSetFocusAccess */
+ "", /* DixListAccess */
+ "", /* DixAddAccess */
+ "", /* DixRemoveAccess */
+ "", /* DixHideAccess */
+ "", /* DixShowAccess */
+ "", /* DixBlendAccess */
+ "", /* DixGrabAccess */
+ "", /* DixFreezeAccess */
+ "", /* DixForceAccess */
+ "", /* DixInstallAccess */
+ "", /* DixUninstallAccess */
+ "", /* DixSendAccess */
+ "", /* DixReceiveAccess */
+ "use", /* DixUseAccess */
+ NULL }},
+ { "x_client",
+ { "", /* DixReadAccess */
+ "", /* DixWriteAccess */
+ "destroy", /* DixDestroyAccess */
+ "", /* DixCreateAccess */
+ "getattr", /* DixGetAttrAccess */
+ "setattr", /* DixSetAttrAccess */
+ "", /* DixListPropAccess */
+ "", /* DixGetPropAccess */
+ "", /* DixSetPropAccess */
+ "", /* DixGetFocusAccess */
+ "", /* DixSetFocusAccess */
+ "", /* DixListAccess */
+ "", /* DixAddAccess */
+ "", /* DixRemoveAccess */
+ "", /* DixHideAccess */
+ "", /* DixShowAccess */
+ "", /* DixBlendAccess */
+ "", /* DixGrabAccess */
+ "", /* DixFreezeAccess */
+ "", /* DixForceAccess */
+ "", /* DixInstallAccess */
+ "", /* DixUninstallAccess */
+ "", /* DixSendAccess */
+ "", /* DixReceiveAccess */
+ "", /* DixUseAccess */
+ "manage", /* DixManageAccess */
+ NULL }},
+ { "x_pointer",
+ { "read", /* DixReadAccess */
+ "write", /* DixWriteAccess */
+ "destroy", /* DixDestroyAccess */
+ "create", /* DixCreateAccess */
+ "getattr", /* DixGetAttrAccess */
+ "setattr", /* DixSetAttrAccess */
+ "list_property", /* DixListPropAccess */
+ "get_property", /* DixGetPropAccess */
+ "set_property", /* DixSetPropAccess */
+ "getfocus", /* DixGetFocusAccess */
+ "setfocus", /* DixSetFocusAccess */
+ "", /* DixListAccess */
+ "add", /* DixAddAccess */
+ "remove", /* DixRemoveAccess */
+ "", /* DixHideAccess */
+ "", /* DixShowAccess */
+ "", /* DixBlendAccess */
+ "grab", /* DixGrabAccess */
+ "freeze", /* DixFreezeAccess */
+ "force_cursor", /* DixForceAccess */
+ "", /* DixInstallAccess */
+ "", /* DixUninstallAccess */
+ "", /* DixSendAccess */
+ "", /* DixReceiveAccess */
+ "use", /* DixUseAccess */
+ "manage", /* DixManageAccess */
+ "", /* DixDebugAccess */
+ "bell", /* DixBellAccess */
+ NULL }},
+ { "x_keyboard",
+ { "read", /* DixReadAccess */
+ "write", /* DixWriteAccess */
+ "destroy", /* DixDestroyAccess */
+ "create", /* DixCreateAccess */
+ "getattr", /* DixGetAttrAccess */
+ "setattr", /* DixSetAttrAccess */
+ "list_property", /* DixListPropAccess */
+ "get_property", /* DixGetPropAccess */
+ "set_property", /* DixSetPropAccess */
+ "getfocus", /* DixGetFocusAccess */
+ "setfocus", /* DixSetFocusAccess */
+ "", /* DixListAccess */
+ "add", /* DixAddAccess */
+ "remove", /* DixRemoveAccess */
+ "", /* DixHideAccess */
+ "", /* DixShowAccess */
+ "", /* DixBlendAccess */
+ "grab", /* DixGrabAccess */
+ "freeze", /* DixFreezeAccess */
+ "force_cursor", /* DixForceAccess */
+ "", /* DixInstallAccess */
+ "", /* DixUninstallAccess */
+ "", /* DixSendAccess */
+ "", /* DixReceiveAccess */
+ "use", /* DixUseAccess */
+ "manage", /* DixManageAccess */
+ "", /* DixDebugAccess */
+ "bell", /* DixBellAccess */
+ NULL }},
+ { "x_server",
+ { "record", /* DixReadAccess */
+ "", /* DixWriteAccess */
+ "", /* DixDestroyAccess */
+ "", /* DixCreateAccess */
+ "getattr", /* DixGetAttrAccess */
+ "setattr", /* DixSetAttrAccess */
+ "", /* DixListPropAccess */
+ "", /* DixGetPropAccess */
+ "", /* DixSetPropAccess */
+ "", /* DixGetFocusAccess */
+ "", /* DixSetFocusAccess */
+ "", /* DixListAccess */
+ "", /* DixAddAccess */
+ "", /* DixRemoveAccess */
+ "", /* DixHideAccess */
+ "", /* DixShowAccess */
+ "", /* DixBlendAccess */
+ "grab", /* DixGrabAccess */
+ "", /* DixFreezeAccess */
+ "", /* DixForceAccess */
+ "", /* DixInstallAccess */
+ "", /* DixUninstallAccess */
+ "", /* DixSendAccess */
+ "", /* DixReceiveAccess */
+ "", /* DixUseAccess */
+ "manage", /* DixManageAccess */
+ "debug", /* DixDebugAccess */
+ NULL }},
+ { "x_extension",
+ { "", /* DixReadAccess */
+ "", /* DixWriteAccess */
+ "", /* DixDestroyAccess */
+ "", /* DixCreateAccess */
+ "query", /* DixGetAttrAccess */
+ "", /* DixSetAttrAccess */
+ "", /* DixListPropAccess */
+ "", /* DixGetPropAccess */
+ "", /* DixSetPropAccess */
+ "", /* DixGetFocusAccess */
+ "", /* DixSetFocusAccess */
+ "", /* DixListAccess */
+ "", /* DixAddAccess */
+ "", /* DixRemoveAccess */
+ "", /* DixHideAccess */
+ "", /* DixShowAccess */
+ "", /* DixBlendAccess */
+ "", /* DixGrabAccess */
+ "", /* DixFreezeAccess */
+ "", /* DixForceAccess */
+ "", /* DixInstallAccess */
+ "", /* DixUninstallAccess */
+ "", /* DixSendAccess */
+ "", /* DixReceiveAccess */
+ "use", /* DixUseAccess */
+ NULL }},
+ { "x_event",
+ { "", /* DixReadAccess */
+ "", /* DixWriteAccess */
+ "", /* DixDestroyAccess */
+ "", /* DixCreateAccess */
+ "", /* DixGetAttrAccess */
+ "", /* DixSetAttrAccess */
+ "", /* DixListPropAccess */
+ "", /* DixGetPropAccess */
+ "", /* DixSetPropAccess */
+ "", /* DixGetFocusAccess */
+ "", /* DixSetFocusAccess */
+ "", /* DixListAccess */
+ "", /* DixAddAccess */
+ "", /* DixRemoveAccess */
+ "", /* DixHideAccess */
+ "", /* DixShowAccess */
+ "", /* DixBlendAccess */
+ "", /* DixGrabAccess */
+ "", /* DixFreezeAccess */
+ "", /* DixForceAccess */
+ "", /* DixInstallAccess */
+ "", /* DixUninstallAccess */
+ "send", /* DixSendAccess */
+ "receive", /* DixReceiveAccess */
+ NULL }},
+ { "x_synthetic_event",
+ { "", /* DixReadAccess */
+ "", /* DixWriteAccess */
+ "", /* DixDestroyAccess */
+ "", /* DixCreateAccess */
+ "", /* DixGetAttrAccess */
+ "", /* DixSetAttrAccess */
+ "", /* DixListPropAccess */
+ "", /* DixGetPropAccess */
+ "", /* DixSetPropAccess */
+ "", /* DixGetFocusAccess */
+ "", /* DixSetFocusAccess */
+ "", /* DixListAccess */
+ "", /* DixAddAccess */
+ "", /* DixRemoveAccess */
+ "", /* DixHideAccess */
+ "", /* DixShowAccess */
+ "", /* DixBlendAccess */
+ "", /* DixGrabAccess */
+ "", /* DixFreezeAccess */
+ "", /* DixForceAccess */
+ "", /* DixInstallAccess */
+ "", /* DixUninstallAccess */
+ "send", /* DixSendAccess */
+ "receive", /* DixReceiveAccess */
+ NULL }},
+ { "x_resource",
+ { "read", /* DixReadAccess */
+ "write", /* DixWriteAccess */
+ "write", /* DixDestroyAccess */
+ "write", /* DixCreateAccess */
+ "read", /* DixGetAttrAccess */
+ "write", /* DixSetAttrAccess */
+ "read", /* DixListPropAccess */
+ "read", /* DixGetPropAccess */
+ "write", /* DixSetPropAccess */
+ "read", /* DixGetFocusAccess */
+ "write", /* DixSetFocusAccess */
+ "read", /* DixListAccess */
+ "write", /* DixAddAccess */
+ "write", /* DixRemoveAccess */
+ "write", /* DixHideAccess */
+ "read", /* DixShowAccess */
+ "read", /* DixBlendAccess */
+ "write", /* DixGrabAccess */
+ "write", /* DixFreezeAccess */
+ "write", /* DixForceAccess */
+ "write", /* DixInstallAccess */
+ "write", /* DixUninstallAccess */
+ "write", /* DixSendAccess */
+ "read", /* DixReceiveAccess */
+ "read", /* DixUseAccess */
+ "write", /* DixManageAccess */
+ "read", /* DixDebugAccess */
+ "write", /* DixBellAccess */
+ NULL }},
+ { NULL }
+};
+
+/* x_resource "read" bits from the list above */
+#define SELinuxReadMask (DixReadAccess|DixGetAttrAccess|DixListPropAccess| \
+ DixGetPropAccess|DixGetFocusAccess|DixListAccess| \
+ DixShowAccess|DixBlendAccess|DixReceiveAccess| \
+ DixUseAccess|DixDebugAccess)
+
+#endif /* _XSELINUX_NEED_FLASK_MAP */
+#endif /* _XSELINUXINT_H */
diff --git a/xorg-server/Xext/xtest.c b/xorg-server/Xext/xtest.c
index 6b0e9fd14..5af2b5c83 100644
--- a/xorg-server/Xext/xtest.c
+++ b/xorg-server/Xext/xtest.c
@@ -640,8 +640,8 @@ int AllocXTestDevice (ClientPtr client, char* name,
retval = AllocDevicePair( client, xtestname, ptr, keybd, CorePointerProc, CoreKeyboardProc, FALSE);
if ( retval == Success ){
- dixSetPrivate(&((*ptr)->devPrivates), XTestDevicePrivateKey, (void *)master_ptr->id);
- dixSetPrivate(&((*keybd)->devPrivates), XTestDevicePrivateKey, (void *)master_keybd->id);
+ dixSetPrivate(&((*ptr)->devPrivates), XTestDevicePrivateKey, (void *)(intptr_t)master_ptr->id);
+ dixSetPrivate(&((*keybd)->devPrivates), XTestDevicePrivateKey, (void *)(intptr_t)master_keybd->id);
XIChangeDeviceProperty(*ptr, XIGetKnownProperty(XI_PROP_XTEST_DEVICE),
XA_INTEGER, 8, PropModeReplace, 1, &dummy,
@@ -677,7 +677,7 @@ IsXTestDevice(DeviceIntPtr dev, DeviceIntPtr master)
return is_XTest;
tmp = dixLookupPrivate(&dev->devPrivates, XTestDevicePrivateKey);
- mid = (int)tmp;
+ mid = (intptr_t)tmp;
/* deviceid 0 is reserved for XIAllDevices, non-zero mid means XTest
* device */
diff --git a/xorg-server/Xext/xvdisp.c b/xorg-server/Xext/xvdisp.c
index 04cd11a3f..5229916a9 100644
--- a/xorg-server/Xext/xvdisp.c
+++ b/xorg-server/Xext/xvdisp.c
@@ -1912,7 +1912,7 @@ void XineramifyXv(void)
if((pAdapt->type & XvImageMask) && (pAdapt->nImages > 0)) {
hasOverlay = FALSE;
for(l = 0; l < pAdapt->nAttributes; l++) {
- if(!strcmp(pAdapt->name, "XV_COLORKEY")) {
+ if(!strcmp(pAdapt->pAttributes[l].name, "XV_COLORKEY")) {
hasOverlay = TRUE;
break;
}