Code_t
class_setup_restricted(char *class_name,
Acl *acl)
{
Triplet *triplet;
String *d;
unsigned long hashval;
d = make_string(class_name,1);
hashval = HASHVAL(d, empty, empty);
for (triplet = triplet_bucket[hashval]; triplet; triplet = triplet->next) {
if (triplet->dest.classname == d && triplet->dest.inst == empty &&
triplet->dest.recip == d) {
free_string(d);
return ZSRV_CLASSXISTS;
}
}
/* Triplet not present in hash table, insert it. */
triplet = triplet_alloc(d, empty, empty);
free_string(d);
if (!triplet)
return ENOMEM;
triplet->acl = acl;
Triplet_insert(&triplet_bucket[hashval], triplet);
return ZERR_NONE;
}
static bool
_intbig_contains(GISTTYPE *a, ArrayType *b)
{
int num=ARRNELEMS(b);
int4 *ptr=ARRPTR(b);
while(num--) {
if (!GETBIT(GETSIGN(a),HASHVAL(*ptr)))
return false;
ptr++;
}
return true;
}
Acl *
class_get_acl(String *class_name)
{
Triplet *triplet;
unsigned long hashval;
hashval = HASHVAL(class_name, empty, empty);
for (triplet = triplet_bucket[hashval]; triplet; triplet = triplet->next) {
if (triplet->dest.classname == class_name &&
triplet->dest.inst == empty && triplet->dest.recip == empty)
return triplet->acl;
}
/* No acl found, not restricted. */
return NULL;
}
/*********************************************************************
** intbig functions
*********************************************************************/
static bool
_intbig_overlap(GISTTYPE *a, ArrayType *b)
{
int num = ARRNELEMS(b);
int32 *ptr = ARRPTR(b);
CHECKARRVALID(b);
while (num--)
{
if (GETBIT(GETSIGN(a), HASHVAL(*ptr)))
return true;
ptr++;
}
return false;
}
Code_t
class_restrict(char *class_name,
Acl *acl)
{
Triplet *triplet;
String *d;
unsigned long hashval;
d = make_string(class_name,1);
hashval = HASHVAL(d, empty, empty);
for (triplet = triplet_bucket[hashval]; triplet; triplet = triplet->next) {
if (triplet->dest.classname == d && triplet->dest.inst == empty &&
triplet->dest.recip == empty) {
if (triplet->acl)
return ZSRV_CLASSRESTRICTED;
triplet->acl = acl;
free_string(d);
return ZERR_NONE;
}
}
free_string(d);
return ZSRV_NOCLASS;
}
static bool
checkcondition_bit(void *checkval, ITEM *item)
{
return GETBIT(checkval, HASHVAL(item->val));
}
static bool
checkcondition_bit(void *checkval, int4 val)
{
return GETBIT(checkval, HASHVAL(val));
}