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When setting a static wallpaper on multiple devices the
following denials were encountered.
   avc:  denied  { getattr } for  pid=1775 comm="llpaper_chooser" path="/data/system/users/0/wallpaper" dev="mmcblk0p23" ino=104679 scontext=u:r:shared_app:s0 tcontext=u:object_r:wallpaper_file:s0 tclass=file
   avc:  denied  { getattr } for  pid=799 comm="ndroid.systemui" path="/data/system/users/0/wallpaper" dev="mmcblk0p23" ino=104679 scontext=u:r:platform_app:s0 tcontext=u:object_r:wallpaper_file:s0 tclass=file
   avc:  denied  { getattr } for  pid=1909 comm=4173796E635461736B202332 path="/data/system/users/0/wallpaper" dev="mmcblk0p28" ino=586422 scontext=u:r:release_app:s0 tcontext=u:object_r:wallpaper_file:s0 tclass=file

platform_app access is from the SystemUI app whereas the other
denials are from the Launcher that is used on the particular
device. For instance, Launcher2 triggers the shared_app denial
whereas release_app (used by Launcher3) ...