1 files changed, 130 insertions, 0 deletions
diff --git a/include/openbsc/gsm_subscriber.h b/include/openbsc/gsm_subscriber.h
new file mode 100644
index 000000000..7e656145a
--- /dev/null
+++ b/include/openbsc/gsm_subscriber.h
@@ -0,0 +1,130 @@
+#ifndef _GSM_SUBSCR_H
+#define _GSM_SUBSCR_H
+
+#include <stdbool.h>
+
+#include <osmocom/core/linuxlist.h>
+#include <osmocom/gsm/protocol/gsm_23_003.h>
+
+#include <openbsc/gsm_data.h>
+
+#define GSM_NAME_LENGTH 160
+
+#define GSM_EXTENSION_LENGTH 15 /* MSISDN can only be 15 digits length */
+#define GSM_MIN_EXTEN 20000
+#define GSM_MAX_EXTEN 49999
+
+#define GSM_SUBSCRIBER_FIRST_CONTACT	0x00000001
+/* gprs_sgsn.h defines additional flags including and above bit 16 (0x10000) */
+
+#define GSM_SUBSCRIBER_NO_EXPIRATION	0x0
+
+struct vty;
+struct sgsn_mm_ctx;
+struct sgsn_subscriber_data;
+
+struct subscr_request;
+
+struct gsm_subscriber_group {
+	struct gsm_network *net;
+
+	int keep_subscr;
+};
+
+struct gsm_equipment {
+	long long unsigned int id;
+	char imei[GSM23003_IMEISV_NUM_DIGITS+1];
+	char name[GSM_NAME_LENGTH];
+
+	struct gsm48_classmark1 classmark1;
+	uint8_t classmark2_len;
+	uint8_t classmark2[3];
+	uint8_t classmark3_len;
+	uint8_t classmark3[14];
+};
+
+struct gsm_subscriber {
+	struct gsm_subscriber_group *group;
+	long long unsigned int id;
+	char imsi[GSM23003_IMSI_MAX_DIGITS+1];
+	uint32_t tmsi;
+	uint16_t lac;
+	char name[GSM_NAME_LENGTH];
+	char extension[GSM_EXTENSION_LENGTH];
+	int authorized;
+	time_t expire_lu;
+
+	/* Don't delete subscribers even if group->keep_subscr is not set */
+	int keep_in_ram;
+
+	/* Temporary field which is not stored in the DB/HLR */
+	uint32_t flags;
+
+	/* Every user can only have one equipment in use at any given
+	 * point in time */
+	struct gsm_equipment equipment;
+
+	/* for internal management */
+	int use_count;
+	struct llist_head entry;
+
+	/* pending requests */
+	int is_paging;
+	struct llist_head requests;
+
+	/* GPRS/SGSN related fields */
+	struct sgsn_subscriber_data *sgsn_data;
+};
+
+enum gsm_subscriber_field {
+	GSM_SUBSCRIBER_IMSI,
+	GSM_SUBSCRIBER_TMSI,
+	GSM_SUBSCRIBER_EXTENSION,
+	GSM_SUBSCRIBER_ID,
+};
+
+enum gsm_subscriber_update_reason {
+	GSM_SUBSCRIBER_UPDATE_ATTACHED,
+	GSM_SUBSCRIBER_UPDATE_DETACHED,
+	GSM_SUBSCRIBER_UPDATE_EQUIPMENT,
+};
+
+struct gsm_subscriber *subscr_get(struct gsm_subscriber *subscr);
+struct gsm_subscriber *subscr_put(struct gsm_subscriber *subscr);
+struct gsm_subscriber *subscr_create_subscriber(struct gsm_subscriber_group *sgrp,
+						const char *imsi);
+struct gsm_subscriber *subscr_get_by_tmsi(struct gsm_subscriber_group *sgrp,
+					  uint32_t tmsi);
+struct gsm_subscriber *subscr_get_by_imsi(struct gsm_subscriber_group *sgrp,
+					  const char *imsi);
+struct gsm_subscriber *subscr_get_by_extension(struct gsm_subscriber_group *sgrp,
+					       const char *ext);
+struct gsm_subscriber *subscr_get_by_id(struct gsm_subscriber_group *sgrp,
+					unsigned long long id);
+struct gsm_subscriber *subscr_get_or_create(struct gsm_subscriber_group *sgrp,
+					const char *imsi);
+int subscr_update(struct gsm_subscriber *s, struct gsm_bts *bts, int reason);
+struct gsm_subscriber *subscr_active_by_tmsi(struct gsm_subscriber_group *sgrp,
+					     uint32_t tmsi);
+struct gsm_subscriber *subscr_active_by_imsi(struct gsm_subscriber_group *sgrp,
+					     const char *imsi);
+
+char *subscr_name(struct gsm_subscriber *subscr);
+
+int subscr_purge_inactive(struct gsm_subscriber_group *sgrp);
+void subscr_update_from_db(struct gsm_subscriber *subscr);
+void subscr_expire(struct gsm_subscriber_group *sgrp);
+int subscr_update_expire_lu(struct gsm_subscriber *subscr, struct gsm_bts *bts);
+
+/*
+ * Paging handling with authentication
+ */
+struct subscr_request *subscr_request_channel(struct gsm_subscriber *subscr,
+                        int type, gsm_cbfn *cbfn, void *param);
+void subscr_remove_request(struct subscr_request *req);
+
+/* internal */
+struct gsm_subscriber *subscr_alloc(void);
+extern struct llist_head active_subscribers;
+
+#endif /* _GSM_SUBSCR_H */