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-rw-r--r--security/tomoyo/group.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/security/tomoyo/group.c b/security/tomoyo/group.c
index 21b0cc3a7e1a..a37c7dc66e44 100644
--- a/security/tomoyo/group.c
+++ b/security/tomoyo/group.c
@@ -75,11 +75,13 @@ int tomoyo_write_group(struct tomoyo_acl_param *param, const u8 type)
{
struct tomoyo_group *group = tomoyo_get_group(param, type);
int error = -EINVAL;
+
if (!group)
return -ENOMEM;
param->list = &group->member_list;
if (type == TOMOYO_PATH_GROUP) {
struct tomoyo_path_group e = { };
+
e.member_name = tomoyo_get_name(tomoyo_read_token(param));
if (!e.member_name) {
error = -ENOMEM;
@@ -90,6 +92,7 @@ int tomoyo_write_group(struct tomoyo_acl_param *param, const u8 type)
tomoyo_put_name(e.member_name);
} else if (type == TOMOYO_NUMBER_GROUP) {
struct tomoyo_number_group e = { };
+
if (param->data[0] == '@' ||
!tomoyo_parse_number_union(param, &e.number))
goto out;
@@ -129,6 +132,7 @@ tomoyo_path_matches_group(const struct tomoyo_path_info *pathname,
const struct tomoyo_group *group)
{
struct tomoyo_path_group *member;
+
list_for_each_entry_rcu(member, &group->member_list, head.list) {
if (member->head.is_deleted)
continue;
@@ -156,6 +160,7 @@ bool tomoyo_number_matches_group(const unsigned long min,
{
struct tomoyo_number_group *member;
bool matched = false;
+
list_for_each_entry_rcu(member, &group->member_list, head.list) {
if (member->head.is_deleted)
continue;