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authorJohn Johansen <john.johansen@canonical.com>2020-11-17 01:38:16 -0800
committerJohn Johansen <john.johansen@canonical.com>2022-10-03 14:49:03 -0700
commite2967ede22978f132cd52929edff96c701bde0eb (patch)
treebe2a22d52d6bd15e44ee25a507fb589d464951ff /security/apparmor/apparmorfs.c
parente48ffd24c1d87dba227225615790cd059a707adb (diff)
apparmor: compute policydb permission on profile load
Rather than computing policydb permissions for each access permissions can be computed once on profile load and stored for lookup. Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security/apparmor/apparmorfs.c')
-rw-r--r--security/apparmor/apparmorfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 825b3093dcdd..117783779337 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -633,7 +633,7 @@ static void profile_query_cb(struct aa_profile *profile, struct aa_perms *perms,
state = aa_dfa_match_len(dfa, profile->policy.start[0],
match_str, match_len);
if (state)
- aa_compute_perms(dfa, state, &tmp);
+ tmp = *aa_lookup_perms(profile->policy.perms, state);
}
aa_apply_modes_to_perms(profile, &tmp);
aa_perms_accum_raw(perms, &tmp);