filter: Move the access list management around
diff --git a/openbsc/src/osmo-bsc_nat/bsc_nat_utils.c b/openbsc/src/osmo-bsc_nat/bsc_nat_utils.c
index e658569..33582ff 100644
--- a/openbsc/src/osmo-bsc_nat/bsc_nat_utils.c
+++ b/openbsc/src/osmo-bsc_nat/bsc_nat_utils.c
@@ -67,18 +67,6 @@
.ctr_desc = bsc_cfg_ctr_description,
};
-static const struct rate_ctr_desc acc_list_ctr_description[] = {
- [ACC_LIST_BSC_FILTER] = { "access-list.bsc-filter", "Rejected by rule for BSC"},
- [ACC_LIST_NAT_FILTER] = { "access-list.nat-filter", "Rejected by rule for NAT"},
-};
-
-static const struct rate_ctr_group_desc bsc_cfg_acc_list_desc = {
- .group_name_prefix = "nat.filter",
- .group_description = "NAT Access-List Statistics",
- .num_ctr = ARRAY_SIZE(acc_list_ctr_description),
- .ctr_desc = acc_list_ctr_description,
-};
-
struct bsc_nat *bsc_nat_alloc(void)
{
struct bsc_nat *nat = talloc_zero(tall_bsc_ctx, struct bsc_nat);
@@ -393,20 +381,6 @@
return 0;
}
-int bsc_nat_lst_check_allow(struct bsc_nat_acc_lst *lst, const char *mi_string)
-{
- struct bsc_nat_acc_lst_entry *entry;
-
- llist_for_each_entry(entry, &lst->fltr_list, list) {
- if (!entry->imsi_allow)
- continue;
- if (regexec(&entry->imsi_allow_re, mi_string, 0, NULL, 0) == 0)
- return 0;
- }
-
- return 1;
-}
-
struct gsm48_hdr *bsc_unpack_dtap(struct bsc_nat_parsed *parsed,
struct msgb *msg, uint32_t *len)
{
@@ -443,68 +417,6 @@
return con_types[type];
}
-struct bsc_nat_acc_lst *bsc_nat_acc_lst_find(struct bsc_nat *nat, const char *name)
-{
- struct bsc_nat_acc_lst *lst;
-
- if (!name)
- return NULL;
-
- llist_for_each_entry(lst, &nat->access_lists, list)
- if (strcmp(lst->name, name) == 0)
- return lst;
-
- return NULL;
-}
-
-struct bsc_nat_acc_lst *bsc_nat_acc_lst_get(struct bsc_nat *nat, const char *name)
-{
- struct bsc_nat_acc_lst *lst;
-
- lst = bsc_nat_acc_lst_find(nat, name);
- if (lst)
- return lst;
-
- lst = talloc_zero(nat, struct bsc_nat_acc_lst);
- if (!lst) {
- LOGP(DNAT, LOGL_ERROR, "Failed to allocate access list");
- return NULL;
- }
-
- /* TODO: get the index right */
- lst->stats = rate_ctr_group_alloc(lst, &bsc_cfg_acc_list_desc, 0);
- if (!lst->stats) {
- talloc_free(lst);
- return NULL;
- }
-
- INIT_LLIST_HEAD(&lst->fltr_list);
- lst->name = talloc_strdup(lst, name);
- llist_add_tail(&lst->list, &nat->access_lists);
- return lst;
-}
-
-void bsc_nat_acc_lst_delete(struct bsc_nat_acc_lst *lst)
-{
- llist_del(&lst->list);
- rate_ctr_group_free(lst->stats);
- talloc_free(lst);
-}
-
-struct bsc_nat_acc_lst_entry *bsc_nat_acc_lst_entry_create(struct bsc_nat_acc_lst *lst)
-{
- struct bsc_nat_acc_lst_entry *entry;
-
- entry = talloc_zero(lst, struct bsc_nat_acc_lst_entry);
- if (!entry)
- return NULL;
-
- entry->cm_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED;
- entry->lu_reject_cause = GSM48_REJECT_PLMN_NOT_ALLOWED;
- llist_add_tail(&entry->list, &lst->fltr_list);
- return entry;
-}
-
int bsc_nat_msc_is_connected(struct bsc_nat *nat)
{
return nat->msc_con->is_connected;
diff --git a/openbsc/src/osmo-bsc_nat/bsc_ussd.c b/openbsc/src/osmo-bsc_nat/bsc_ussd.c
index 67844b8..48626b1 100644
--- a/openbsc/src/osmo-bsc_nat/bsc_ussd.c
+++ b/openbsc/src/osmo-bsc_nat/bsc_ussd.c
@@ -22,6 +22,7 @@
#include <openbsc/bsc_nat.h>
#include <openbsc/bsc_nat_sccp.h>
+#include <openbsc/bsc_msg_filter.h>
#include <openbsc/ipaccess.h>
#include <openbsc/socket.h>