int acl_mailbox_list_have_right(struct mailbox_list *list, const char *name,
bool parent, unsigned int acl_storage_right_idx,
bool *can_see_r)
{
struct acl_mailbox_list *alist = ACL_LIST_CONTEXT(list);
struct acl_backend *backend = alist->rights.backend;
const unsigned int *idx_arr = alist->rights.acl_storage_right_idx;
struct acl_object *aclobj;
int ret, ret2;
aclobj = !parent ?
acl_object_init_from_name(backend, name) :
acl_object_init_from_parent(backend, name);
ret = acl_object_have_right(aclobj, idx_arr[acl_storage_right_idx]);
if (can_see_r != NULL) {
ret2 = acl_object_have_right(aclobj,
idx_arr[ACL_STORAGE_RIGHT_LOOKUP]);
if (ret2 < 0)
ret = -1;
*can_see_r = ret2 > 0;
}
acl_object_deinit(&aclobj);
if (ret < 0)
mailbox_list_set_internal_error(list);
return ret;
}
static int acl_mailbox_open_check_acl(struct mailbox *box)
{
struct acl_mailbox *abox = ACL_CONTEXT(box);
struct acl_mailbox_list *alist = ACL_LIST_CONTEXT(box->list);
const unsigned int *idx_arr = alist->rights.acl_storage_right_idx;
enum acl_storage_rights open_right;
int ret;
/* mailbox can be opened either for reading or appending new messages */
if ((box->flags & MAILBOX_FLAG_IGNORE_ACLS) != 0 ||
(box->list->ns->flags & NAMESPACE_FLAG_NOACL) != 0 ||
abox->skip_acl_checks)
return 0;
if ((box->flags & MAILBOX_FLAG_SAVEONLY) != 0) {
open_right = (box->flags & MAILBOX_FLAG_POST_SESSION) != 0 ?
ACL_STORAGE_RIGHT_POST : ACL_STORAGE_RIGHT_INSERT;
} else if (box->deleting) {
open_right = ACL_STORAGE_RIGHT_DELETE;
} else {
open_right = ACL_STORAGE_RIGHT_READ;
}
ret = acl_object_have_right(abox->aclobj, idx_arr[open_right]);
if (ret <= 0) {
if (ret == 0) {
/* no access. */
acl_mailbox_fail_not_found(box);
}
return -1;
}
if (open_right != ACL_STORAGE_RIGHT_READ) {
ret = acl_object_have_right(abox->aclobj,
idx_arr[ACL_STORAGE_RIGHT_READ]);
if (ret < 0)
return -1;
if (ret == 0)
abox->no_read_right = TRUE;
}
return 0;
}
int acl_mailbox_right_lookup(struct mailbox *box, unsigned int right_idx)
{
struct acl_mailbox *abox = ACL_CONTEXT(box);
struct acl_mailbox_list *alist = ACL_LIST_CONTEXT(box->list);
int ret;
if (abox->skip_acl_checks)
return 1;
ret = acl_object_have_right(abox->aclobj,
alist->rights.acl_storage_right_idx[right_idx]);
if (ret > 0)
return 1;
if (ret < 0) {
mail_storage_set_internal_error(box->storage);
return -1;
}
mail_storage_set_error(box->storage, MAIL_ERROR_PERM,
MAIL_ERRSTR_NO_PERMISSION);
return 0;
}