diff options
Diffstat (limited to 'security/apparmor')
-rw-r--r-- | security/apparmor/include/policy.h | 11 | ||||
-rw-r--r-- | security/apparmor/policy_unpack.c | 2 |
2 files changed, 11 insertions, 2 deletions
diff --git a/security/apparmor/include/policy.h b/security/apparmor/include/policy.h index ab64c6b5db5a..28c098fb6208 100644 --- a/security/apparmor/include/policy.h +++ b/security/apparmor/include/policy.h @@ -214,7 +214,16 @@ static inline struct aa_profile *aa_get_newest_profile(struct aa_profile *p) return labels_profile(aa_get_newest_label(&p->label)); } -#define PROFILE_MEDIATES(P, T) ((P)->policy.start[(unsigned char) (T)]) +static inline unsigned int PROFILE_MEDIATES(struct aa_profile *profile, + unsigned char class) +{ + if (class <= AA_CLASS_LAST) + return profile->policy.start[class]; + else + return aa_dfa_match_len(profile->policy.dfa, + profile->policy.start[0], &class, 1); +} + static inline unsigned int PROFILE_MEDIATES_AF(struct aa_profile *profile, u16 AF) { unsigned int state = PROFILE_MEDIATES(profile, AA_CLASS_NET); diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c index 21cb384d712a..088ea2ac8570 100644 --- a/security/apparmor/policy_unpack.c +++ b/security/apparmor/policy_unpack.c @@ -276,7 +276,7 @@ static bool unpack_nameX(struct aa_ext *e, enum aa_code code, const char *name) char *tag = NULL; size_t size = unpack_u16_chunk(e, &tag); /* if a name is specified it must match. otherwise skip tag */ - if (name && (!size || strcmp(name, tag))) + if (name && (!size || tag[size-1] != '\0' || strcmp(name, tag))) goto fail; } else if (name) { /* if a name is specified and there is no name tag fail */ |