diff options
| author | John Johansen <john.johansen@canonical.com> | 2017-08-08 12:10:50 -0700 |
|---|---|---|
| committer | John Johansen <john.johansen@canonical.com> | 2018-02-09 11:30:01 -0800 |
| commit | 031dcc8f4e84fea37dc6f78fdc7288aa7f8386c3 (patch) | |
| tree | 5631c0d1cd8a4be2b6baf3a6bf786a403655c43f /security/apparmor/include | |
| parent | 074c1cd798cb0b481d7eaa749b64aa416563c053 (diff) | |
apparmor: dfa add support for state differential encoding
State differential encoding can provide better compression for
apparmor policy, without having significant impact on match time.
Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security/apparmor/include')
| -rw-r--r-- | security/apparmor/include/match.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/security/apparmor/include/match.h b/security/apparmor/include/match.h index cd8aeab6ac57..e0de00bd16a8 100644 --- a/security/apparmor/include/match.h +++ b/security/apparmor/include/match.h @@ -40,6 +40,7 @@ */ #define YYTH_MAGIC 0x1B5E783D +#define YYTH_FLAG_DIFF_ENCODE 1 struct table_set_header { u32 th_magic; /* YYTH_MAGIC */ @@ -164,4 +165,7 @@ static inline void aa_put_dfa(struct aa_dfa *dfa) kref_put(&dfa->count, aa_dfa_free_kref); } +#define MATCH_FLAG_DIFF_ENCODE 0x80000000 +#define MARK_DIFF_ENCODE 0x40000000 + #endif /* __AA_MATCH_H */ |