error = aa_path_name(&bprm->file->f_path, profile->path_flags, &buffer,
&name, &info);
if (error) {
- if (profile->flags &
- (PFLAG_IX_ON_NAME_ERROR | PFLAG_UNCONFINED))
+ if (unconfined(profile) ||
+ (profile->flags & PFLAG_IX_ON_NAME_ERROR))
error = 0;
name = bprm->filename;
goto audit;
APPARMOR_ENFORCE, /* enforce access rules */
APPARMOR_COMPLAIN, /* allow and log access violations */
APPARMOR_KILL, /* kill task on access violation */
+ APPARMOR_UNCONFINED, /* profile set to unconfined */
};
enum profile_flags {
PFLAG_HAT = 1, /* profile is a hat */
- PFLAG_UNCONFINED = 2, /* profile is an unconfined profile */
PFLAG_NULL = 4, /* profile is null learning profile */
PFLAG_IX_ON_NAME_ERROR = 8, /* fallback to ix on name lookup fail */
PFLAG_IMMUTABLE = 0x10, /* don't allow changes/replacement */
struct aa_dfa *xmatch;
int xmatch_len;
enum audit_mode audit;
- enum profile_mode mode;
+ long mode;
long flags;
u32 path_flags;
int size;
#define PROF_ADD 1
#define PROF_REPLACE 0
-#define unconfined(X) ((X)->flags & PFLAG_UNCONFINED)
+#define unconfined(X) ((X)->mode == APPARMOR_UNCONFINED)
/**
void aa_load_ent_free(struct aa_load_ent *ent);
struct aa_load_ent *aa_load_ent_alloc(void);
+#define PACKED_FLAG_HAT 1
+
+#define PACKED_MODE_ENFORCE 0
+#define PACKED_MODE_COMPLAIN 1
+#define PACKED_MODE_KILL 2
+#define PACKED_MODE_UNCONFINED 3
+
int aa_unpack(void *udata, size_t size, struct list_head *lh, const char **ns);
#endif /* __POLICY_INTERFACE_H */
"enforce",
"complain",
"kill",
+ "unconfined",
};
/**
if (!ns->unconfined)
goto fail_unconfined;
- ns->unconfined->flags = PFLAG_UNCONFINED | PFLAG_IX_ON_NAME_ERROR |
- PFLAG_IMMUTABLE | PFLAG_NS_COUNT;
+ ns->unconfined->flags = PFLAG_IX_ON_NAME_ERROR |
+ PFLAG_IMMUTABLE | PFLAG_NS_COUNT;
+ ns->unconfined->mode = APPARMOR_UNCONFINED;
/* ns and ns->unconfined share ns->unconfined refcount */
ns->unconfined->ns = ns;
goto fail;
if (!unpack_u32(e, &tmp, NULL))
goto fail;
- if (tmp)
+ if (tmp & PACKED_FLAG_HAT)
profile->flags |= PFLAG_HAT;
if (!unpack_u32(e, &tmp, NULL))
goto fail;
- if (tmp)
+ if (tmp == PACKED_MODE_COMPLAIN)
profile->mode = APPARMOR_COMPLAIN;
+ else if (tmp == PACKED_MODE_KILL)
+ profile->mode = APPARMOR_KILL;
+ else if (tmp == PACKED_MODE_UNCONFINED)
+ profile->mode = APPARMOR_UNCONFINED;
if (!unpack_u32(e, &tmp, NULL))
goto fail;
if (tmp)