xselinux: refactor extension code into smaller files.
New files: xselinux_ext.c: Extension init and request handlers. xselinux_hooks.c: XACE hook functions and other callbacks. xselinux_label.c: Object security-labeling code. xselinuxint.h: Shared internal functions. Signed-off-by: Eamon Walsh <ewalsh@tycho.nsa.gov>
This commit is contained in:
Eamon Walsh
parent
22b38f513c
commit
ae8891ba0b
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@ -80,7 +80,7 @@ endif
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# SELinux extension: provides SELinux policy support for X objects
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# requires X-ACE extension
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XSELINUX_SRCS = xselinux.c xselinux.h
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XSELINUX_SRCS = xselinux_ext.c xselinux_hooks.c xselinux_label.c xselinux.h xselinuxint.h
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if XSELINUX
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MODULE_SRCS += $(XSELINUX_SRCS)
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endif
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@ -133,6 +133,7 @@ EXTRA_DIST = \
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$(SCREENSAVER_SRCS) \
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$(XACE_SRCS) \
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$(XCSECURITY_SRCS) \
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$(XSELINUX_SRCS) \
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$(XCALIBRATE_SRCS) \
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$(XINERAMA_SRCS) \
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$(MULTIBUFFER_SRCS) \
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412
Xext/xselinux.h
412
Xext/xselinux.h
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@ -20,8 +20,6 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#ifndef _XSELINUX_H
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#define _XSELINUX_H
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#include "dixaccess.h"
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/* Extension info */
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#define SELINUX_EXTENSION_NAME "SELinux"
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#define SELINUX_MAJOR_VERSION 1
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@ -138,414 +136,4 @@ typedef struct {
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CARD32 pad6;
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} SELinuxListItemsReply;
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#ifdef _XSELINUX_NEED_FLASK
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/* Private Flask definitions */
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#define SECCLASS_X_DRAWABLE 1
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#define SECCLASS_X_SCREEN 2
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#define SECCLASS_X_GC 3
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#define SECCLASS_X_FONT 4
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#define SECCLASS_X_COLORMAP 5
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#define SECCLASS_X_PROPERTY 6
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#define SECCLASS_X_SELECTION 7
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#define SECCLASS_X_CURSOR 8
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#define SECCLASS_X_CLIENT 9
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#define SECCLASS_X_DEVICE 10
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#define SECCLASS_X_SERVER 11
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#define SECCLASS_X_EXTENSION 12
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#define SECCLASS_X_EVENT 13
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#define SECCLASS_X_FAKEEVENT 14
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#define SECCLASS_X_RESOURCE 15
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/* Mapping from DixAccess bits to Flask permissions */
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static struct security_class_mapping map[] = {
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{ "x_drawable",
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{ "read", /* DixReadAccess */
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"write", /* DixWriteAccess */
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"destroy", /* DixDestroyAccess */
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"create", /* DixCreateAccess */
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"getattr", /* DixGetAttrAccess */
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"setattr", /* DixSetAttrAccess */
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"list_property", /* DixListPropAccess */
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"get_property", /* DixGetPropAccess */
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"set_property", /* DixSetPropAccess */
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"", /* DixGetFocusAccess */
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"", /* DixSetFocusAccess */
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"list_child", /* DixListAccess */
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"add_child", /* DixAddAccess */
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"remove_child", /* DixRemoveAccess */
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"hide", /* DixHideAccess */
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"show", /* DixShowAccess */
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"blend", /* DixBlendAccess */
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"override", /* DixGrabAccess */
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"", /* DixFreezeAccess */
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"", /* DixForceAccess */
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"", /* DixInstallAccess */
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"", /* DixUninstallAccess */
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"send", /* DixSendAccess */
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"receive", /* DixReceiveAccess */
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"", /* DixUseAccess */
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"manage", /* DixManageAccess */
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NULL }},
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{ "x_screen",
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{ "", /* DixReadAccess */
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"", /* DixWriteAccess */
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"", /* DixDestroyAccess */
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"", /* DixCreateAccess */
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"getattr", /* DixGetAttrAccess */
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"setattr", /* DixSetAttrAccess */
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"saver_getattr", /* DixListPropAccess */
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"saver_setattr", /* DixGetPropAccess */
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"", /* DixSetPropAccess */
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"", /* DixGetFocusAccess */
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"", /* DixSetFocusAccess */
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"", /* DixListAccess */
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"", /* DixAddAccess */
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"", /* DixRemoveAccess */
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"hide_cursor", /* DixHideAccess */
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"show_cursor", /* DixShowAccess */
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"saver_hide", /* DixBlendAccess */
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"saver_show", /* DixGrabAccess */
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NULL }},
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{ "x_gc",
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{ "", /* DixReadAccess */
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"", /* DixWriteAccess */
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"destroy", /* DixDestroyAccess */
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"create", /* DixCreateAccess */
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"getattr", /* DixGetAttrAccess */
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"setattr", /* DixSetAttrAccess */
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"", /* DixListPropAccess */
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"", /* DixGetPropAccess */
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"", /* DixSetPropAccess */
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"", /* DixGetFocusAccess */
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"", /* DixSetFocusAccess */
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"", /* DixListAccess */
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"", /* DixAddAccess */
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"", /* DixRemoveAccess */
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"", /* DixHideAccess */
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"", /* DixShowAccess */
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"", /* DixBlendAccess */
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"", /* DixGrabAccess */
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"", /* DixFreezeAccess */
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"", /* DixForceAccess */
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"", /* DixInstallAccess */
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"", /* DixUninstallAccess */
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"", /* DixSendAccess */
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"", /* DixReceiveAccess */
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"use", /* DixUseAccess */
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NULL }},
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{ "x_font",
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{ "", /* DixReadAccess */
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"", /* DixWriteAccess */
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"destroy", /* DixDestroyAccess */
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"create", /* DixCreateAccess */
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"getattr", /* DixGetAttrAccess */
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"", /* DixSetAttrAccess */
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"", /* DixListPropAccess */
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"", /* DixGetPropAccess */
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"", /* DixSetPropAccess */
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"", /* DixGetFocusAccess */
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"", /* DixSetFocusAccess */
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"", /* DixListAccess */
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"add_glyph", /* DixAddAccess */
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"remove_glyph", /* DixRemoveAccess */
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"", /* DixHideAccess */
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"", /* DixShowAccess */
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"", /* DixBlendAccess */
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"", /* DixGrabAccess */
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"", /* DixFreezeAccess */
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"", /* DixForceAccess */
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"", /* DixInstallAccess */
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"", /* DixUninstallAccess */
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"", /* DixSendAccess */
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"", /* DixReceiveAccess */
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"use", /* DixUseAccess */
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NULL }},
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{ "x_colormap",
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{ "read", /* DixReadAccess */
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"write", /* DixWriteAccess */
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"destroy", /* DixDestroyAccess */
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"create", /* DixCreateAccess */
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"getattr", /* DixGetAttrAccess */
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"", /* DixSetAttrAccess */
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"", /* DixListPropAccess */
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"", /* DixGetPropAccess */
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"", /* DixSetPropAccess */
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"", /* DixGetFocusAccess */
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"", /* DixSetFocusAccess */
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"", /* DixListAccess */
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"add_color", /* DixAddAccess */
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"remove_color", /* DixRemoveAccess */
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"", /* DixHideAccess */
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"", /* DixShowAccess */
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"", /* DixBlendAccess */
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"", /* DixGrabAccess */
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"", /* DixFreezeAccess */
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"", /* DixForceAccess */
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"install", /* DixInstallAccess */
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"uninstall", /* DixUninstallAccess */
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"", /* DixSendAccess */
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"", /* DixReceiveAccess */
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"use", /* DixUseAccess */
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NULL }},
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{ "x_property",
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{ "read", /* DixReadAccess */
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"write", /* DixWriteAccess */
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"destroy", /* DixDestroyAccess */
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"create", /* DixCreateAccess */
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"getattr", /* DixGetAttrAccess */
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"setattr", /* DixSetAttrAccess */
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"", /* DixListPropAccess */
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"", /* DixGetPropAccess */
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"", /* DixSetPropAccess */
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"", /* DixGetFocusAccess */
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"", /* DixSetFocusAccess */
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"", /* DixListAccess */
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"", /* DixAddAccess */
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"", /* DixRemoveAccess */
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"", /* DixHideAccess */
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"", /* DixShowAccess */
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"write", /* DixBlendAccess */
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NULL }},
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{ "x_selection",
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{ "read", /* DixReadAccess */
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"", /* DixWriteAccess */
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"", /* DixDestroyAccess */
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"setattr", /* DixCreateAccess */
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"getattr", /* DixGetAttrAccess */
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"setattr", /* DixSetAttrAccess */
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NULL }},
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{ "x_cursor",
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{ "read", /* DixReadAccess */
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"write", /* DixWriteAccess */
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"destroy", /* DixDestroyAccess */
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"create", /* DixCreateAccess */
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"getattr", /* DixGetAttrAccess */
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"setattr", /* DixSetAttrAccess */
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"", /* DixListPropAccess */
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"", /* DixGetPropAccess */
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"", /* DixSetPropAccess */
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"", /* DixGetFocusAccess */
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"", /* DixSetFocusAccess */
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"", /* DixListAccess */
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"", /* DixAddAccess */
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"", /* DixRemoveAccess */
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"", /* DixHideAccess */
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"", /* DixShowAccess */
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"", /* DixBlendAccess */
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"", /* DixGrabAccess */
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"", /* DixFreezeAccess */
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"", /* DixForceAccess */
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"", /* DixInstallAccess */
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"", /* DixUninstallAccess */
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"", /* DixSendAccess */
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"", /* DixReceiveAccess */
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"use", /* DixUseAccess */
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NULL }},
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{ "x_client",
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{ "", /* DixReadAccess */
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"", /* DixWriteAccess */
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"destroy", /* DixDestroyAccess */
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"", /* DixCreateAccess */
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"getattr", /* DixGetAttrAccess */
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"setattr", /* DixSetAttrAccess */
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"", /* DixListPropAccess */
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"", /* DixGetPropAccess */
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"", /* DixSetPropAccess */
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"", /* DixGetFocusAccess */
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"", /* DixSetFocusAccess */
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"", /* DixListAccess */
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"", /* DixAddAccess */
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"", /* DixRemoveAccess */
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"", /* DixHideAccess */
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"", /* DixShowAccess */
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"", /* DixBlendAccess */
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"", /* DixGrabAccess */
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"", /* DixFreezeAccess */
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"", /* DixForceAccess */
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"", /* DixInstallAccess */
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"", /* DixUninstallAccess */
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"", /* DixSendAccess */
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"", /* DixReceiveAccess */
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"", /* DixUseAccess */
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"manage", /* DixManageAccess */
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NULL }},
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{ "x_device",
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{ "read", /* DixReadAccess */
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"write", /* DixWriteAccess */
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"destroy", /* DixDestroyAccess */
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"create", /* DixCreateAccess */
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"getattr", /* DixGetAttrAccess */
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"setattr", /* DixSetAttrAccess */
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"list_property", /* DixListPropAccess */
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"get_property", /* DixGetPropAccess */
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"set_property", /* DixSetPropAccess */
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"getfocus", /* DixGetFocusAccess */
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"setfocus", /* DixSetFocusAccess */
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"", /* DixListAccess */
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"add", /* DixAddAccess */
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"remove", /* DixRemoveAccess */
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"", /* DixHideAccess */
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"", /* DixShowAccess */
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"", /* DixBlendAccess */
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"grab", /* DixGrabAccess */
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"freeze", /* DixFreezeAccess */
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"force_cursor", /* DixForceAccess */
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"", /* DixInstallAccess */
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"", /* DixUninstallAccess */
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"", /* DixSendAccess */
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"", /* DixReceiveAccess */
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"use", /* DixUseAccess */
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"manage", /* DixManageAccess */
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"", /* DixDebugAccess */
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"bell", /* DixBellAccess */
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NULL }},
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{ "x_server",
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{ "record", /* DixReadAccess */
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"", /* DixWriteAccess */
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"", /* DixDestroyAccess */
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"", /* DixCreateAccess */
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"getattr", /* DixGetAttrAccess */
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"setattr", /* DixSetAttrAccess */
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"", /* DixListPropAccess */
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"", /* DixGetPropAccess */
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"", /* DixSetPropAccess */
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"", /* DixGetFocusAccess */
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"", /* DixSetFocusAccess */
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"", /* DixListAccess */
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"", /* DixAddAccess */
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"", /* DixRemoveAccess */
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"", /* DixHideAccess */
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"", /* DixShowAccess */
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"", /* DixBlendAccess */
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"grab", /* DixGrabAccess */
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"", /* DixFreezeAccess */
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"", /* DixForceAccess */
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"", /* DixInstallAccess */
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"", /* DixUninstallAccess */
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"", /* DixSendAccess */
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"", /* DixReceiveAccess */
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"", /* DixUseAccess */
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"manage", /* DixManageAccess */
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"debug", /* DixDebugAccess */
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NULL }},
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{ "x_extension",
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{ "", /* DixReadAccess */
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"", /* DixWriteAccess */
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"", /* DixDestroyAccess */
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"", /* DixCreateAccess */
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"query", /* DixGetAttrAccess */
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"", /* DixSetAttrAccess */
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"", /* DixListPropAccess */
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"", /* DixGetPropAccess */
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"", /* DixSetPropAccess */
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"", /* DixGetFocusAccess */
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"", /* DixSetFocusAccess */
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"", /* DixListAccess */
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"", /* DixAddAccess */
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"", /* DixRemoveAccess */
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"", /* DixHideAccess */
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"", /* DixShowAccess */
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"", /* DixBlendAccess */
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"", /* DixGrabAccess */
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"", /* DixFreezeAccess */
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"", /* DixForceAccess */
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"", /* DixInstallAccess */
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"", /* DixUninstallAccess */
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"", /* DixSendAccess */
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"", /* DixReceiveAccess */
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"use", /* DixUseAccess */
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NULL }},
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{ "x_event",
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{ "", /* DixReadAccess */
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"", /* DixWriteAccess */
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"", /* DixDestroyAccess */
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"", /* DixCreateAccess */
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"", /* DixGetAttrAccess */
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"", /* DixSetAttrAccess */
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"", /* DixListPropAccess */
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"", /* DixGetPropAccess */
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"", /* DixSetPropAccess */
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"", /* DixGetFocusAccess */
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"", /* DixSetFocusAccess */
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"", /* DixListAccess */
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"", /* DixAddAccess */
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"", /* DixRemoveAccess */
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"", /* DixHideAccess */
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"", /* DixShowAccess */
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"", /* DixBlendAccess */
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"", /* DixGrabAccess */
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"", /* DixFreezeAccess */
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"", /* DixForceAccess */
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"", /* DixInstallAccess */
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"", /* DixUninstallAccess */
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"send", /* DixSendAccess */
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"receive", /* DixReceiveAccess */
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NULL }},
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{ "x_synthetic_event",
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{ "", /* DixReadAccess */
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"", /* DixWriteAccess */
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"", /* DixDestroyAccess */
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"", /* DixCreateAccess */
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"", /* DixGetAttrAccess */
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"", /* DixSetAttrAccess */
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"", /* DixListPropAccess */
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"", /* DixGetPropAccess */
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"", /* DixSetPropAccess */
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"", /* DixGetFocusAccess */
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"", /* DixSetFocusAccess */
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"", /* DixListAccess */
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"", /* DixAddAccess */
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"", /* DixRemoveAccess */
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"", /* DixHideAccess */
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"", /* DixShowAccess */
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"", /* DixBlendAccess */
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"", /* DixGrabAccess */
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"", /* DixFreezeAccess */
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"", /* DixForceAccess */
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"", /* DixInstallAccess */
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"", /* DixUninstallAccess */
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"send", /* DixSendAccess */
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"receive", /* DixReceiveAccess */
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NULL }},
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{ "x_resource",
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{ "read", /* DixReadAccess */
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"write", /* DixWriteAccess */
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"write", /* DixDestroyAccess */
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"write", /* DixCreateAccess */
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"read", /* DixGetAttrAccess */
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"write", /* DixSetAttrAccess */
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"read", /* DixListPropAccess */
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"read", /* DixGetPropAccess */
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"write", /* DixSetPropAccess */
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"read", /* DixGetFocusAccess */
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"write", /* DixSetFocusAccess */
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"read", /* DixListAccess */
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"write", /* DixAddAccess */
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"write", /* DixRemoveAccess */
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"write", /* DixHideAccess */
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"read", /* DixShowAccess */
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"read", /* DixBlendAccess */
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"write", /* DixGrabAccess */
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"write", /* DixFreezeAccess */
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"write", /* DixForceAccess */
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"write", /* DixInstallAccess */
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"write", /* DixUninstallAccess */
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"write", /* DixSendAccess */
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"read", /* DixReceiveAccess */
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"read", /* DixUseAccess */
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"write", /* DixManageAccess */
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"read", /* DixDebugAccess */
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"write", /* DixBellAccess */
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NULL }},
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{ NULL }
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};
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/* x_resource "read" bits from the list above */
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#define SELinuxReadMask (DixReadAccess|DixGetAttrAccess|DixListPropAccess| \
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DixGetPropAccess|DixGetFocusAccess|DixListAccess| \
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DixShowAccess|DixBlendAccess|DixReceiveAccess| \
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DixUseAccess|DixDebugAccess)
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#endif /* _XSELINUX_NEED_FLASK */
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#endif /* _XSELINUX_H */
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|
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@ -0,0 +1,729 @@
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/************************************************************
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Author: Eamon Walsh <ewalsh@tycho.nsa.gov>
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|
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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.
|
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|
||||
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.
|
||||
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********************************************************/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#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);
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,364 @@
|
|||
/************************************************************
|
||||
|
||||
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;
|
||||
|
||||
/* labeling handle */
|
||||
static struct selabel_handle *label_hnd;
|
||||
|
||||
/* 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;
|
||||
|
||||
|
||||
/*
|
||||
* 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)
|
||||
{
|
||||
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
|
||||
*/
|
||||
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_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;
|
||||
}
|
||||
|
||||
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)
|
||||
{
|
||||
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];
|
||||
}
|
||||
|
||||
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 */
|
||||
xfree(knownAtoms);
|
||||
knownAtoms = NULL;
|
||||
numKnownAtoms = 0;
|
||||
|
||||
xfree(knownEvents);
|
||||
knownEvents = NULL;
|
||||
numKnownEvents = 0;
|
||||
|
||||
xfree(knownTypes);
|
||||
knownTypes = NULL;
|
||||
numKnownTypes = 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,525 @@
|
|||
/************************************************************
|
||||
|
||||
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_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
|
||||
|
||||
#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_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_MAP */
|
||||
#endif /* _XSELINUXINT_H */
|
||||
Loading…
Reference in New Issue