summaryrefslogtreecommitdiff
path: root/security/tomoyo/domain.c
diff options
context:
space:
mode:
Diffstat (limited to 'security/tomoyo/domain.c')
-rw-r--r--security/tomoyo/domain.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c
index 8526a0a74023..7869d6a9980b 100644
--- a/security/tomoyo/domain.c
+++ b/security/tomoyo/domain.c
@@ -41,7 +41,8 @@ int tomoyo_update_policy(struct tomoyo_acl_head *new_entry, const int size,
if (mutex_lock_interruptible(&tomoyo_policy_lock))
return -ENOMEM;
- list_for_each_entry_rcu(entry, list, list) {
+ list_for_each_entry_rcu(entry, list, list,
+ srcu_read_lock_held(&tomoyo_ss)) {
if (entry->is_deleted == TOMOYO_GC_IN_PROGRESS)
continue;
if (!check_duplicate(entry, new_entry))
@@ -119,7 +120,8 @@ int tomoyo_update_domain(struct tomoyo_acl_info *new_entry, const int size,
}
if (mutex_lock_interruptible(&tomoyo_policy_lock))
goto out;
- list_for_each_entry_rcu(entry, list, list) {
+ list_for_each_entry_rcu(entry, list, list,
+ srcu_read_lock_held(&tomoyo_ss)) {
if (entry->is_deleted == TOMOYO_GC_IN_PROGRESS)
continue;
if (!tomoyo_same_acl_head(entry, new_entry) ||
@@ -166,7 +168,8 @@ void tomoyo_check_acl(struct tomoyo_request_info *r,
u16 i = 0;
retry:
- list_for_each_entry_rcu(ptr, list, list) {
+ list_for_each_entry_rcu(ptr, list, list,
+ srcu_read_lock_held(&tomoyo_ss)) {
if (ptr->is_deleted || ptr->type != r->param_type)
continue;
if (!check_entry(r, ptr))
@@ -298,7 +301,8 @@ static inline bool tomoyo_scan_transition
{
const struct tomoyo_transition_control *ptr;
- list_for_each_entry_rcu(ptr, list, head.list) {
+ list_for_each_entry_rcu(ptr, list, head.list,
+ srcu_read_lock_held(&tomoyo_ss)) {
if (ptr->head.is_deleted || ptr->type != type)
continue;
if (ptr->domainname) {
@@ -735,7 +739,8 @@ retry:
/* Check 'aggregator' directive. */
candidate = &exename;
- list_for_each_entry_rcu(ptr, list, head.list) {
+ list_for_each_entry_rcu(ptr, list, head.list,
+ srcu_read_lock_held(&tomoyo_ss)) {
if (ptr->head.is_deleted ||
!tomoyo_path_matches_pattern(&exename,
ptr->original_name))