4.3 Process ACLs attaching 

int do_fork(unsigned long clone_flags, unsigned long stack_start,
            struct pt_regs *regs, unsigned long stack_size)
{
        int retval;
.....
        if (copy_mm(clone_flags, p))
                goto bad_fork_cleanup_sighand;
        if(copy_lids_sys_acl(p))
                goto bad_fork_cleanup_lids;
.....
static inline int copy_lids_sys_acl(struct task_struct * tsk)
{
.........
        if(parent->lids_sys_acl) {
                struct lids_acl *p_acl,*this_acl;
........
                /* 1 . copy lids_acl */
                for(p_acl=parent->lids_sys_acl->lids_acl;p_acl;) {
                        this_acl = kmalloc(sizeof(struct lids_acl),GFP_KERNEL);
                        if(!this_acl) return -1;
                        memcpy(this_acl,p_acl,sizeof(struct lids_acl));
                        this_acl->next = tsk->lids_sys_acl->lids_acl;
                        tsk->lids_sys_acl->lids_acl = this_acl;
                        p_acl = p_acl->next;
                }

                /* 2. copy lids_domain */
                for(p_acl=parent->lids_sys_acl->lids_domain;p_acl;) {
.....