diff options
author | John Johansen <john.johansen@canonical.com> | 2012-02-16 06:20:26 -0800 |
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committer | John Johansen <john.johansen@canonical.com> | 2012-03-14 06:15:24 -0700 |
commit | 0fe1212d0539eb6c1e27d388711172d786e299cc (patch) | |
tree | b6e653222f271f52b8d4606102ef1e6bd72b7bc2 /security/apparmor/include/apparmor.h | |
parent | 3372b68a3c982611dcc30b3c872f8bbdee019e5e (diff) |
AppArmor: Update dfa matching routines.
Update aa_dfa_match so that it doesn't result in an input string being
walked twice (once to get its length and another time to match)
Add a single step functions
aa_dfa_next
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Kees Cook <kees@ubuntu.com>
Diffstat (limited to 'security/apparmor/include/apparmor.h')
-rw-r--r-- | security/apparmor/include/apparmor.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/security/apparmor/include/apparmor.h b/security/apparmor/include/apparmor.h index df364956081..248c408ddc1 100644 --- a/security/apparmor/include/apparmor.h +++ b/security/apparmor/include/apparmor.h @@ -81,7 +81,7 @@ static inline unsigned int aa_dfa_null_transition(struct aa_dfa *dfa, unsigned int start) { /* the null transition only needs the string's null terminator byte */ - return aa_dfa_match_len(dfa, start, "", 1); + return aa_dfa_next(dfa, start, 0); } static inline bool mediated_filesystem(struct inode *inode) |