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-rw-r--r--kernel/auditsc.c35
1 files changed, 27 insertions, 8 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index c16beb25fd0a..a2696ce790f9 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -1766,10 +1766,31 @@ void __audit_inode(struct filename *name, const struct dentry *dentry,
struct inode *inode = d_backing_inode(dentry);
struct audit_names *n;
bool parent = flags & AUDIT_INODE_PARENT;
+ struct audit_entry *e;
+ struct list_head *list = &audit_filter_list[AUDIT_FILTER_FS];
+ int i;
if (!context->in_syscall)
return;
+ rcu_read_lock();
+ if (!list_empty(list)) {
+ list_for_each_entry_rcu(e, list, list) {
+ for (i = 0; i < e->rule.field_count; i++) {
+ struct audit_field *f = &e->rule.fields[i];
+
+ if (f->type == AUDIT_FSTYPE
+ && audit_comparator(inode->i_sb->s_magic,
+ f->op, f->val)
+ && e->rule.action == AUDIT_NEVER) {
+ rcu_read_unlock();
+ return;
+ }
+ }
+ }
+ }
+ rcu_read_unlock();
+
if (!name)
goto out_alloc;
@@ -1878,14 +1899,12 @@ void __audit_inode_child(struct inode *parent,
for (i = 0; i < e->rule.field_count; i++) {
struct audit_field *f = &e->rule.fields[i];
- if (f->type == AUDIT_FSTYPE) {
- if (audit_comparator(parent->i_sb->s_magic,
- f->op, f->val)) {
- if (e->rule.action == AUDIT_NEVER) {
- rcu_read_unlock();
- return;
- }
- }
+ if (f->type == AUDIT_FSTYPE
+ && audit_comparator(parent->i_sb->s_magic,
+ f->op, f->val)
+ && e->rule.action == AUDIT_NEVER) {
+ rcu_read_unlock();
+ return;
}
}
}