109 static void __add_profile(struct list_head *list, struct aa_profile *profile)  in __add_profile()  argument
114 	AA_BUG(!profile);  in __add_profile()
115 	AA_BUG(!profile->ns);  in __add_profile()
116 	AA_BUG(!mutex_is_locked(&profile->ns->lock));  in __add_profile()
118 	list_add_rcu(&profile->base.list, list);  in __add_profile()
120 	aa_get_profile(profile);  in __add_profile()
121 	l = aa_label_insert(&profile->ns->labels, &profile->label);  in __add_profile()
122 	AA_BUG(l != &profile->label);  in __add_profile()
138 static void __list_remove_profile(struct aa_profile *profile)  in __list_remove_profile()  argument
140 	AA_BUG(!profile);  in __list_remove_profile()
141 	AA_BUG(!profile->ns);  in __list_remove_profile()
142 	AA_BUG(!mutex_is_locked(&profile->ns->lock));  in __list_remove_profile()
144 	list_del_rcu(&profile->base.list);  in __list_remove_profile()
145 	aa_put_profile(profile);  in __list_remove_profile()
154 static void __remove_profile(struct aa_profile *profile)  in __remove_profile()  argument
156 	AA_BUG(!profile);  in __remove_profile()
157 	AA_BUG(!profile->ns);  in __remove_profile()
158 	AA_BUG(!mutex_is_locked(&profile->ns->lock));  in __remove_profile()
161 	__aa_profile_list_release(&profile->base.profiles);  in __remove_profile()
163 	aa_label_remove(&profile->label);  in __remove_profile()
164 	__aafs_profile_rmdir(profile);  in __remove_profile()
165 	__list_remove_profile(profile);  in __remove_profile()
176 	struct aa_profile *profile, *tmp;  in __aa_profile_list_release()  local
177 	list_for_each_entry_safe(profile, tmp, head, base.list)  in __aa_profile_list_release()
178 		__remove_profile(profile);  in __aa_profile_list_release()
205 void aa_free_profile(struct aa_profile *profile)  in aa_free_profile()  argument
210 	AA_DEBUG("%s(%p)\n", __func__, profile);  in aa_free_profile()
212 	if (!profile)  in aa_free_profile()
216 	aa_policy_destroy(&profile->base);  in aa_free_profile()
217 	aa_put_profile(rcu_access_pointer(profile->parent));  in aa_free_profile()
219 	aa_put_ns(profile->ns);  in aa_free_profile()
220 	kfree_sensitive(profile->rename);  in aa_free_profile()
222 	aa_free_file_rules(&profile->file);  in aa_free_profile()
223 	aa_free_cap_rules(&profile->caps);  in aa_free_profile()
224 	aa_free_rlimit_rules(&profile->rlimits);  in aa_free_profile()
226 	for (i = 0; i < profile->xattr_count; i++)  in aa_free_profile()
227 		kfree_sensitive(profile->xattrs[i]);  in aa_free_profile()
228 	kfree_sensitive(profile->xattrs);  in aa_free_profile()
229 	for (i = 0; i < profile->secmark_count; i++)  in aa_free_profile()
230 		kfree_sensitive(profile->secmark[i].label);  in aa_free_profile()
231 	kfree_sensitive(profile->secmark);  in aa_free_profile()
232 	kfree_sensitive(profile->dirname);  in aa_free_profile()
233 	aa_put_dfa(profile->xmatch);  in aa_free_profile()
234 	aa_put_dfa(profile->policy.dfa);  in aa_free_profile()
236 	if (profile->data) {  in aa_free_profile()
237 		rht = profile->data;  in aa_free_profile()
238 		profile->data = NULL;  in aa_free_profile()
243 	kfree_sensitive(profile->hash);  in aa_free_profile()
244 	aa_put_loaddata(profile->rawdata);  in aa_free_profile()
245 	aa_label_destroy(&profile->label);  in aa_free_profile()
247 	kfree_sensitive(profile);  in aa_free_profile()
260 	struct aa_profile *profile;  in aa_alloc_profile()  local
263 	profile = kzalloc(struct_size(profile, label.vec, 2), gfp);  in aa_alloc_profile()
264 	if (!profile)  in aa_alloc_profile()
267 	if (!aa_policy_init(&profile->base, NULL, hname, gfp))  in aa_alloc_profile()
269 	if (!aa_label_init(&profile->label, 1, gfp))  in aa_alloc_profile()
274 		proxy = aa_alloc_proxy(&profile->label, gfp);  in aa_alloc_profile()
279 	profile->label.proxy = proxy;  in aa_alloc_profile()
281 	profile->label.hname = profile->base.hname;  in aa_alloc_profile()
282 	profile->label.flags |= FLAG_PROFILE;  in aa_alloc_profile()
283 	profile->label.vec[0] = profile;  in aa_alloc_profile()
286 	return profile;  in aa_alloc_profile()
289 	aa_free_profile(profile);  in aa_alloc_profile()
335 	struct aa_profile *profile;  in aa_find_child()  local
339 		profile = __find_child(&parent->base.profiles, name);  in aa_find_child()
340 	} while (profile && !aa_get_profile_not0(profile));  in aa_find_child()
344 	return profile;  in aa_find_child()
364 	struct aa_profile *profile = NULL;  in __lookup_parent()  local
370 		profile = __strn_find_child(&policy->profiles, hname,  in __lookup_parent()
372 		if (!profile)  in __lookup_parent()
374 		policy = &profile->base;  in __lookup_parent()
378 	if (!profile)  in __lookup_parent()
380 	return &profile->base;  in __lookup_parent()
398 	struct aa_profile *profile = NULL;  in __lookupn_profile()  local
403 		profile = __strn_find_child(&base->profiles, hname,  in __lookupn_profile()
405 		if (!profile)  in __lookupn_profile()
408 		base = &profile->base;  in __lookupn_profile()
435 	struct aa_profile *profile;  in aa_lookupn_profile()  local
439 		profile = __lookupn_profile(&ns->base, hname, n);  in aa_lookupn_profile()
440 	} while (profile && !aa_get_profile_not0(profile));  in aa_lookupn_profile()
444 	if (!profile && strncmp(hname, "unconfined", n) == 0)  in aa_lookupn_profile()
445 		profile = aa_get_newest_profile(ns->unconfined);  in aa_lookupn_profile()
448 	return profile;  in aa_lookupn_profile()
459 	struct aa_profile *profile;  in aa_fqlookupn_profile()  local
473 		profile = aa_lookupn_profile(ns, name, n - (name - fqname));  in aa_fqlookupn_profile()
476 		profile = aa_get_newest_profile(ns->unconfined);  in aa_fqlookupn_profile()
478 		profile = NULL;  in aa_fqlookupn_profile()
481 	return profile;  in aa_fqlookupn_profile()
505 	struct aa_profile *p, *profile;  in aa_new_null_profile()  local
530 	profile = aa_find_child(parent, bname);  in aa_new_null_profile()
531 	if (profile)  in aa_new_null_profile()
534 	profile = aa_alloc_profile(name, NULL, gfp);  in aa_new_null_profile()
535 	if (!profile)  in aa_new_null_profile()
538 	profile->mode = APPARMOR_COMPLAIN;  in aa_new_null_profile()
539 	profile->label.flags |= FLAG_NULL;  in aa_new_null_profile()
541 		profile->label.flags |= FLAG_HAT;  in aa_new_null_profile()
542 	profile->path_flags = parent->path_flags;  in aa_new_null_profile()
545 	rcu_assign_pointer(profile->parent, aa_get_profile(parent));  in aa_new_null_profile()
546 	profile->ns = aa_get_ns(parent->ns);  in aa_new_null_profile()
547 	profile->file.dfa = aa_get_dfa(nulldfa);  in aa_new_null_profile()
548 	profile->policy.dfa = aa_get_dfa(nulldfa);  in aa_new_null_profile()
550 	mutex_lock_nested(&profile->ns->lock, profile->ns->level);  in aa_new_null_profile()
553 		aa_free_profile(profile);  in aa_new_null_profile()
554 		profile = aa_get_profile(p);  in aa_new_null_profile()
556 		__add_profile(&parent->base.profiles, profile);  in aa_new_null_profile()
558 	mutex_unlock(&profile->ns->lock);  in aa_new_null_profile()
564 	return profile;  in aa_new_null_profile()
568 	aa_free_profile(profile);  in aa_new_null_profile()
580 static int replacement_allowed(struct aa_profile *profile, int noreplace,  in replacement_allowed()  argument
583 	if (profile) {  in replacement_allowed()
584 		if (profile->label.flags & FLAG_IMMUTIBLE) {  in replacement_allowed()
746 					       struct aa_profile *profile)  in __list_lookup_parent()  argument
748 	const char *base = basename(profile->base.hname);  in __list_lookup_parent()
749 	long len = base - profile->base.hname;  in __list_lookup_parent()
758 		if (ent->new == profile)  in __list_lookup_parent()
760 		if (strncmp(ent->new->base.hname, profile->base.hname, len) ==  in __list_lookup_parent()
1139 	struct aa_profile *profile = NULL;  in aa_remove_profiles()  local
1175 		profile = aa_get_profile(__lookup_profile(&ns->base, name));  in aa_remove_profiles()
1176 		if (!profile) {  in aa_remove_profiles()
1181 		name = profile->base.hname;  in aa_remove_profiles()
1183 		__remove_profile(profile);  in aa_remove_profiles()
1192 	aa_put_profile(profile);  in aa_remove_profiles()