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; } } }