Currently symlinks on kernel filesystems, like sysfs, are labeled on
creation with the parent filesystem root sid.
Allow symlinks to inherit the parent directory context, so fine-grained
kernfs labeling can be applied to symlinks too and checking contexts
doesn't complain about them.
For backward-compatibility this behavior is contained in a new policy
capability: genfs_seclabel_symlinks
Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Paul Moore <paul@paul-moore.com>