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| author | John Johansen <john.johansen@canonical.com> | 2019-08-31 15:55:06 -0700 |
|---|---|---|
| committer | John Johansen <john.johansen@canonical.com> | 2020-01-18 15:37:24 -0800 |
| commit | c659696964a7530ddd9ae075919b44f263fba05c (patch) | |
| tree | bf7f0306da8dcf3d69aa9e3c96e09b06c6a1e2da /security/apparmor/include | |
| parent | e4f4e6ba5eaadb839d17cfe5235cff149a44b36a (diff) | |
| download | linux-c659696964a7530ddd9ae075919b44f263fba05c.tar.bz2 | |
apparmor: add a valid state flags check
Add a check to ensure only known state flags are set on each
state in the dfa.
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 e23f4aadc1ff..f280b046361e 100644 --- a/security/apparmor/include/match.h +++ b/security/apparmor/include/match.h @@ -181,5 +181,9 @@ static inline void aa_put_dfa(struct aa_dfa *dfa) #define MATCH_FLAG_DIFF_ENCODE 0x80000000 #define MARK_DIFF_ENCODE 0x40000000 +#define MATCH_FLAG_OOB_TRANSITION 0x20000000 +#define MATCH_FLAGS_MASK 0xff000000 +#define MATCH_FLAGS_VALID MATCH_FLAG_DIFF_ENCODE +#define MATCH_FLAGS_INVALID (MATCH_FLAGS_MASK & ~MATCH_FLAGS_VALID) #endif /* __AA_MATCH_H */ |