apparmor: combine common_audit_data and apparmor_audit_data

Everywhere where common_audit_data is used apparmor audit_data is also
used. We can simplify the code and drop the use of the aad macro
everywhere by combining the two structures.

Reviewed-by: Georgia Garcia <georgia.garcia@canonical.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
This commit is contained in:
John Johansen
2022-09-14 00:20:12 -07:00
parent 79ddd4a7c5
commit bd7bd201ca
15 changed files with 254 additions and 242 deletions

View File

@@ -152,33 +152,35 @@ struct apparmor_audit_data {
unsigned long flags;
} mnt;
};
struct common_audit_data common;
};
/* macros for dealing with apparmor_audit_data structure */
#define aad(SA) ((SA)->apparmor_audit_data)
#define aad(SA) (container_of(SA, struct apparmor_audit_data, common))
#define aad_of_va(VA) aad((struct common_audit_data *)(VA))
#define DEFINE_AUDIT_DATA(NAME, T, C, X) \
/* TODO: cleanup audit init so we don't need _aad = {0,} */ \
struct apparmor_audit_data NAME ## _aad = { \
struct apparmor_audit_data NAME = { \
.class = (C), \
.op = (X), \
}; \
struct common_audit_data NAME = \
{ \
.type = (T), \
.u.tsk = NULL, \
}; \
NAME.apparmor_audit_data = &(NAME ## _aad)
.common.type = (T), \
.common.u.tsk = NULL, \
.common.apparmor_audit_data = &NAME, \
};
void aa_audit_msg(int type, struct common_audit_data *sa,
void aa_audit_msg(int type, struct apparmor_audit_data *ad,
void (*cb) (struct audit_buffer *, void *));
int aa_audit(int type, struct aa_profile *profile, struct common_audit_data *sa,
int aa_audit(int type, struct aa_profile *profile,
struct apparmor_audit_data *ad,
void (*cb) (struct audit_buffer *, void *));
#define aa_audit_error(ERROR, SA, CB) \
#define aa_audit_error(ERROR, AD, CB) \
({ \
aad((SA))->error = (ERROR); \
aa_audit_msg(AUDIT_APPARMOR_ERROR, (SA), (CB)); \
aad((SA))->error; \
(AD)->error = (ERROR); \
aa_audit_msg(AUDIT_APPARMOR_ERROR, (AD), (CB)); \
(AD)->error; \
})