void
__acl_free_acl_obj(acl_obj *acl_obj_p)
{
acl_entry_obj *entry_obj_p;
while (acl_obj_p->anext != (acl_entry_obj *)acl_obj_p) {
entry_obj_p = acl_obj_p->anext;
acl_obj_p->anext = acl_obj_p->anext->enext;
free_obj_p(entry_obj_p);
}
free(acl_obj_p->aprealloc);
free_obj_p(acl_obj_p);
}
/* 23.4.9 */
int
acl_delete_entry(acl_t acl, acl_entry_t entry_d)
{
acl_obj *acl_obj_p = ext2int(acl, acl);
acl_entry_obj *entry_obj_p = ext2int(acl_entry, entry_d);
if (!acl_obj_p || !entry_obj_p)
return -1;
if (acl_obj_p->acurr == entry_obj_p)
acl_obj_p->acurr = acl_obj_p->acurr->eprev;
entry_obj_p->eprev->enext = entry_obj_p->enext;
entry_obj_p->enext->eprev = entry_obj_p->eprev;
free_obj_p(entry_obj_p);
acl_obj_p->aused--;
return 0;
}
/* 23.4.12 */
int
acl_free(void *obj_p)
{
obj_prefix *int_p = ((obj_prefix *)obj_p)-1;
if (!obj_p || !int_p) {
errno = EINVAL;
return -1;
}
switch(int_p->p_magic) {
case acl_MAGIC:
__acl_free_acl_obj((acl_obj *)int_p);
return 0;
case qualifier_MAGIC:
case string_MAGIC:
free_obj_p(int_p);
return 0;
case acl_entry_MAGIC:
case acl_permset_MAGIC:
#ifdef LIBACL_DEBUG
fprintf(stderr, "object (magic=0x%X) "
"at %p cannot be freed\n",
int_p->p_magic, int_p);
#endif
break;
default:
#ifdef LIBACL_DEBUG
fprintf(stderr, "invalid object (magic=0x%X) "
"at %p\n", int_p->p_magic, int_p);
#endif
break;
}
errno = EINVAL;
return -1;
}
