diff options
Diffstat (limited to 'include/openbsc/bsc_msg_filter.h')
-rw-r--r-- | include/openbsc/bsc_msg_filter.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/include/openbsc/bsc_msg_filter.h b/include/openbsc/bsc_msg_filter.h deleted file mode 100644 index a9dedf43c..000000000 --- a/include/openbsc/bsc_msg_filter.h +++ /dev/null @@ -1,107 +0,0 @@ -#pragma once - -#include <osmocom/core/msgb.h> -#include <osmocom/core/msgfile.h> -#include <osmocom/core/linuxrbtree.h> -#include <osmocom/core/linuxlist.h> - -#include <regex.h> - -struct vty; -struct gsm48_hdr; - -struct bsc_filter_reject_cause { - int lu_reject_cause; - int cm_reject_cause; -}; - -struct bsc_filter_barr_entry { - struct rb_node node; - - char *imsi; - int cm_reject_cause; - int lu_reject_cause; -}; - -enum bsc_filter_acc_ctr { - ACC_LIST_LOCAL_FILTER, - ACC_LIST_GLOBAL_FILTER, -}; - -struct bsc_msg_acc_lst { - struct llist_head list; - - /* counter */ - struct rate_ctr_group *stats; - - /* the name of the list */ - const char *name; - struct llist_head fltr_list; -}; - -struct bsc_msg_acc_lst_entry { - struct llist_head list; - - /* the filter */ - char *imsi_allow; - regex_t imsi_allow_re; - char *imsi_deny; - regex_t imsi_deny_re; - - /* reject reasons for the access lists */ - int cm_reject_cause; - int lu_reject_cause; -}; - -enum { - FLT_CON_TYPE_NONE, - FLT_CON_TYPE_LU, - FLT_CON_TYPE_CM_SERV_REQ, - FLT_CON_TYPE_PAG_RESP, - FLT_CON_TYPE_SSA, - FLT_CON_TYPE_LOCAL_REJECT, - FLT_CON_TYPE_OTHER, -}; - - -struct bsc_filter_state { - char *imsi; - int imsi_checked; - int con_type; -}; - -struct bsc_filter_request { - void *ctx; - struct rb_root *black_list; - struct llist_head *access_lists; - const char *local_lst_name; - const char *global_lst_name; - int bsc_nr; -}; - - -int bsc_filter_barr_adapt(void *ctx, struct rb_root *rbtree, const struct osmo_config_list *); -int bsc_filter_barr_find(struct rb_root *root, const char *imsi, int *cm, int *lu); - -/** - * Content filtering. - */ -int bsc_msg_filter_initial(struct gsm48_hdr *hdr, size_t size, - struct bsc_filter_request *req, - int *con_type, char **imsi, - struct bsc_filter_reject_cause *cause); -int bsc_msg_filter_data(struct gsm48_hdr *hdr, size_t size, - struct bsc_filter_request *req, - struct bsc_filter_state *state, - struct bsc_filter_reject_cause *cause); - -/* IMSI allow/deny handling */ -struct bsc_msg_acc_lst *bsc_msg_acc_lst_find(struct llist_head *lst, const char *name); -struct bsc_msg_acc_lst *bsc_msg_acc_lst_get(void *ctx, struct llist_head *lst, const char *name); -void bsc_msg_acc_lst_delete(struct bsc_msg_acc_lst *lst); - -struct bsc_msg_acc_lst_entry *bsc_msg_acc_lst_entry_create(struct bsc_msg_acc_lst *); -int bsc_msg_acc_lst_check_allow(struct bsc_msg_acc_lst *lst, const char *imsi); - -void bsc_msg_lst_vty_init(void *ctx, struct llist_head *lst, int node); -void bsc_msg_acc_lst_write(struct vty *vty, struct bsc_msg_acc_lst *lst); |