The number of type attributes included in the binary policy is becomming a performance issue in some cases.
This patch set more aggressives removes attributes and gives the options to expand and remove all auto-generated attributes and all attributes with fewer than a given amount of attributes assigned.
Comparison of the number of attributes remaining in the binary policy
mls normal android
org 310 286 255
old 268 251 130
max 154 20 17
min 226 173 119
def 224 170 80
gen 221 170 46
u5 191 112 59
Org - Number of attributes in the CIL policy
Old - Results without this patch set
Max - Remove the maximum number of attributes: "-G -X 9999"
Min - Remove the minimum number of attributes: "-X 0"
Def - The new defaults for CIL
Gen - Just removing auto-generated attributes: "-G"
U5 - Remove attributes with less than five members: "-X 5"
James Carter (2):
libsepol/cil: Add ability to expand some attributes in binary policy
secilc: Add options to control the expansion of attributes
libsepol/cil/include/cil/cil.h | 2 +
libsepol/cil/src/cil.c | 12 ++
libsepol/cil/src/cil_binary.c | 253 +++++++++++++++++++++++++++----------
libsepol/cil/src/cil_internal.h | 7 +-
libsepol/cil/src/cil_post.c | 32 +++--
libsepol/cil/src/cil_resolve_ast.c | 25 ++--
libsepol/src/libsepol.map.in | 2 +
secilc/secil2conf.c | 2 +
secilc/secilc.8.xml | 10 ++
secilc/secilc.c | 31 ++++-
10 files changed, 275 insertions(+), 101 deletions(-)
--
2.7.4
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