2017-04-04 02:00:25 +00:00
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#define TRACE_MODULE _mme_s6a_handler
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2017-02-28 10:22:01 +00:00
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#include "core_debug.h"
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2017-03-06 01:30:55 +00:00
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#include "core_pool.h"
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2017-02-28 10:22:01 +00:00
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2017-08-05 05:23:37 +00:00
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#include "fd_lib.h"
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2017-03-04 15:50:22 +00:00
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#include "s6a_lib.h"
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2017-04-04 02:00:25 +00:00
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#include "mme_event.h"
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#include "mme_s6a_handler.h"
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2017-03-06 01:00:30 +00:00
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2017-04-04 05:00:02 +00:00
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#define MAX_NUM_SESSION_STATE 32
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2017-03-06 01:30:55 +00:00
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2017-04-04 02:00:25 +00:00
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static struct session_handler *mme_s6a_reg = NULL;
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2017-02-28 10:22:01 +00:00
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struct sess_state {
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2017-04-28 07:11:45 +00:00
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mme_ue_t *mme_ue;
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2017-02-28 11:31:06 +00:00
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struct timespec ts; /* Time of sending the message */
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2017-02-28 12:55:19 +00:00
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};
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2017-04-04 05:00:02 +00:00
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pool_declare(sess_state_pool, struct sess_state, MAX_NUM_SESSION_STATE);
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2017-03-06 01:30:55 +00:00
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2017-04-09 13:01:54 +00:00
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/* MME received Authentication Information Answer from HSS */
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static void mme_s6a_aia_cb(void *data, struct msg **msg)
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{
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struct sess_state *mi = NULL;
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struct timespec ts;
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struct session *sess;
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2017-08-09 05:48:44 +00:00
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struct avp *avp, *avpch;
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2017-04-10 04:47:35 +00:00
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struct avp *avp_e_utran_vector, *avp_xres, *avp_kasme, *avp_rand, *avp_autn;
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2017-04-09 13:01:54 +00:00
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struct avp_hdr *hdr;
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unsigned long dur;
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int error = 0;
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2017-08-09 05:48:44 +00:00
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c_uint32_t result_code = 0;
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2017-04-09 13:01:54 +00:00
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int new;
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event_t e;
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2017-04-28 07:11:45 +00:00
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mme_ue_t *mme_ue = NULL;
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2017-04-09 13:01:54 +00:00
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2017-08-05 08:29:35 +00:00
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CHECK_SYS_DO( clock_gettime(CLOCK_REALTIME, &ts), return );
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2017-04-09 13:01:54 +00:00
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/* Search the session, retrieve its data */
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2017-08-05 08:29:35 +00:00
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CHECK_FCT_DO( fd_msg_sess_get(fd_g_config->cnf_dict, *msg, &sess, &new),
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return );
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d_assert(new == 0, return, );
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2017-04-09 13:01:54 +00:00
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2017-08-05 08:29:35 +00:00
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CHECK_FCT_DO( fd_sess_state_retrieve(mme_s6a_reg, sess, &mi), return );
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d_assert(mi && (void *)mi == data, return, );
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2017-04-09 13:01:54 +00:00
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2017-04-28 07:11:45 +00:00
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mme_ue = mi->mme_ue;
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2017-08-05 08:29:35 +00:00
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d_assert(mme_ue, return, );
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2017-04-09 13:01:54 +00:00
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2017-08-02 06:11:08 +00:00
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d_trace(3, "[S6A] Authentication-Information-Response : UE[%s] <-- HSS\n",
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2017-04-28 07:11:45 +00:00
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mme_ue->imsi_bcd);
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2017-04-09 13:01:54 +00:00
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/* Value of Result Code */
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2017-08-08 14:45:11 +00:00
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CHECK_FCT_DO( fd_msg_search_avp(*msg, fd_result_code, &avp), return );
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2017-08-05 08:29:35 +00:00
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if (avp)
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2017-04-09 13:01:54 +00:00
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{
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2017-08-05 08:29:35 +00:00
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CHECK_FCT_DO( fd_msg_avp_hdr(avp, &hdr), return);
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2017-08-09 05:48:44 +00:00
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result_code = hdr->avp_value->i32;
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d_trace(3, "Result Code: %d\n", hdr->avp_value->i32);
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2017-08-05 08:29:35 +00:00
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}
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else
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{
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2017-08-09 05:48:44 +00:00
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CHECK_FCT_DO( fd_msg_search_avp(*msg,
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fd_experimental_result, &avp), return );
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if (avp)
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{
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CHECK_FCT_DO( fd_avp_search_avp(avp,
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fd_experimental_result_code, &avpch), return );
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if (avpch)
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{
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CHECK_FCT_DO( fd_msg_avp_hdr(avpch, &hdr), return);
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result_code = hdr->avp_value->i32;
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d_trace(3, "Experimental Result Code: %d\n", result_code);
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}
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}
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else
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{
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d_error("no Result-Code");
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error++;
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}
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2017-04-09 13:01:54 +00:00
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}
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2017-08-05 08:29:35 +00:00
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/* Value of Origin-Host */
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2017-08-08 14:45:11 +00:00
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CHECK_FCT_DO( fd_msg_search_avp(*msg, fd_origin_host, &avp), return );
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2017-08-05 08:29:35 +00:00
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if (avp)
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{
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CHECK_FCT_DO( fd_msg_avp_hdr(avp, &hdr), return );
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d_trace(3, "From '%.*s' ",
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(int)hdr->avp_value->os.len, hdr->avp_value->os.data);
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}
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else
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{
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d_error("no_Origin-Host ");
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error++;
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}
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/* Value of Origin-Realm */
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2017-08-08 14:45:11 +00:00
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CHECK_FCT_DO( fd_msg_search_avp(*msg, fd_origin_realm, &avp), return );
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2017-08-05 08:29:35 +00:00
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if (avp)
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{
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CHECK_FCT_DO( fd_msg_avp_hdr(avp, &hdr), return );
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d_trace(3, "('%.*s') ",
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(int)hdr->avp_value->os.len, hdr->avp_value->os.data);
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}
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else
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{
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d_error("no_Origin-Realm ");
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error++;
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}
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2017-08-09 05:48:44 +00:00
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if (result_code != ER_DIAMETER_SUCCESS)
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{
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d_warn("ERROR DIAMETER Result Code(%d)", result_code);
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error++;
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goto out;
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}
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2017-08-05 08:29:35 +00:00
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CHECK_FCT_DO(
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fd_msg_search_avp(*msg, s6a_authentication_info, &avp), return );
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if (avp)
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{
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CHECK_FCT_DO( fd_msg_avp_hdr(avp, &hdr), return );
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}
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else
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error++;
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CHECK_FCT_DO( fd_avp_search_avp(avp, s6a_e_utran_vector,
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&avp_e_utran_vector), return );
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if (avp)
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{
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CHECK_FCT_DO( fd_msg_avp_hdr(avp_e_utran_vector, &hdr), return );
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}
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else
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error++;
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CHECK_FCT_DO(
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fd_avp_search_avp(avp_e_utran_vector, s6a_xres, &avp_xres), return );
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if (avp)
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{
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CHECK_FCT_DO( fd_msg_avp_hdr(avp_xres, &hdr), return );
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memcpy(mme_ue->xres, hdr->avp_value->os.data, hdr->avp_value->os.len);
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mme_ue->xres_len = hdr->avp_value->os.len;
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}
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else
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error++;
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CHECK_FCT_DO(
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fd_avp_search_avp(avp_e_utran_vector, s6a_kasme, &avp_kasme), return );
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if (avp)
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{
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CHECK_FCT_DO( fd_msg_avp_hdr(avp_kasme, &hdr), return );
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memcpy(mme_ue->kasme, hdr->avp_value->os.data, hdr->avp_value->os.len);
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}
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else
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error++;
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CHECK_FCT_DO(
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fd_avp_search_avp(avp_e_utran_vector, s6a_rand, &avp_rand), return );
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if (avp)
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{
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CHECK_FCT_DO( fd_msg_avp_hdr(avp_rand, &hdr), return );
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memcpy(mme_ue->rand, hdr->avp_value->os.data, hdr->avp_value->os.len);
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}
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else
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error++;
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CHECK_FCT_DO(
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fd_avp_search_avp(avp_e_utran_vector, s6a_autn, &avp_autn), return );
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if (avp)
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{
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CHECK_FCT_DO( fd_msg_avp_hdr(avp_autn, &hdr), return );
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memcpy(mme_ue->autn, hdr->avp_value->os.data, hdr->avp_value->os.len);
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}
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else
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error++;
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2017-04-09 13:01:54 +00:00
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2017-08-09 05:48:44 +00:00
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out:
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2017-04-14 00:57:52 +00:00
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event_set(&e, MME_EVT_EMM_UE_FROM_S6A);
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2017-04-28 07:11:45 +00:00
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event_set_param1(&e, (c_uintptr_t)mme_ue->index);
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2017-04-14 00:57:52 +00:00
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event_set_param2(&e, (c_uintptr_t)S6A_CMD_AUTHENTICATION_INFORMATION);
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2017-08-09 05:48:44 +00:00
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event_set_param3(&e, (c_uintptr_t)result_code);
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2017-04-11 02:54:00 +00:00
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mme_event_send(&e);
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2017-04-09 13:01:54 +00:00
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/* Free the message */
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2017-08-05 08:29:35 +00:00
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CHECK_POSIX_DO( pthread_mutex_lock(&fd_self()->stats_lock), );
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2017-04-09 13:01:54 +00:00
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dur = ((ts.tv_sec - mi->ts.tv_sec) * 1000000) +
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((ts.tv_nsec - mi->ts.tv_nsec) / 1000);
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2017-08-05 05:23:37 +00:00
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if (fd_self()->stats.nb_recv)
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2017-04-09 13:01:54 +00:00
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{
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/* Ponderate in the avg */
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2017-08-05 05:23:37 +00:00
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fd_self()->stats.avg = (fd_self()->stats.avg *
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fd_self()->stats.nb_recv + dur) / (fd_self()->stats.nb_recv + 1);
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2017-04-09 13:01:54 +00:00
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/* Min, max */
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2017-08-05 05:23:37 +00:00
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if (dur < fd_self()->stats.shortest)
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fd_self()->stats.shortest = dur;
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if (dur > fd_self()->stats.longest)
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fd_self()->stats.longest = dur;
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2017-04-09 13:01:54 +00:00
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}
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else
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{
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2017-08-05 05:23:37 +00:00
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fd_self()->stats.shortest = dur;
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fd_self()->stats.longest = dur;
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fd_self()->stats.avg = dur;
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2017-04-09 13:01:54 +00:00
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}
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if (error)
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2017-08-05 05:23:37 +00:00
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fd_self()->stats.nb_errs++;
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2017-04-09 13:01:54 +00:00
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else
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2017-08-05 05:23:37 +00:00
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fd_self()->stats.nb_recv++;
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2017-08-05 08:29:35 +00:00
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CHECK_POSIX_DO( pthread_mutex_unlock(&fd_self()->stats_lock), );
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2017-04-09 13:01:54 +00:00
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/* Display how long it took */
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if (ts.tv_nsec > mi->ts.tv_nsec)
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2017-07-31 13:35:25 +00:00
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d_trace(3, "in %d.%06ld sec\n",
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2017-04-09 13:01:54 +00:00
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(int)(ts.tv_sec - mi->ts.tv_sec),
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(long)(ts.tv_nsec - mi->ts.tv_nsec) / 1000);
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else
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2017-07-31 13:35:25 +00:00
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d_trace(3, "in %d.%06ld sec\n",
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2017-04-09 13:01:54 +00:00
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(int)(ts.tv_sec + 1 - mi->ts.tv_sec),
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(long)(1000000000 + ts.tv_nsec - mi->ts.tv_nsec) / 1000);
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2017-08-05 08:29:35 +00:00
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CHECK_FCT_DO( fd_msg_free(*msg), return );
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2017-04-09 13:01:54 +00:00
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*msg = NULL;
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2017-08-05 08:29:35 +00:00
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2017-04-09 13:01:54 +00:00
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pool_free_node(&sess_state_pool, mi);
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2017-08-05 08:29:35 +00:00
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return;
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2017-04-09 13:01:54 +00:00
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}
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2017-02-28 10:22:01 +00:00
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2017-04-09 13:01:54 +00:00
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/* MME Sends Authentication Information Request to HSS */
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2017-08-05 08:29:35 +00:00
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void mme_s6a_send_air(mme_ue_t *mme_ue)
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2017-02-28 12:55:19 +00:00
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{
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struct msg *req = NULL;
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struct avp *avp;
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2017-02-28 15:00:28 +00:00
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struct avp *avpch;
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2017-02-28 12:55:19 +00:00
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union avp_value val;
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struct sess_state *mi = NULL, *svg;
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struct session *sess = NULL;
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2017-07-26 12:58:14 +00:00
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enb_ue_t *enb_ue = NULL;
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2017-03-06 00:00:37 +00:00
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2017-08-05 08:29:35 +00:00
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d_assert(mme_ue, return, "Null Param");
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2017-07-26 12:58:14 +00:00
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enb_ue = mme_ue->enb_ue;
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2017-08-05 08:29:35 +00:00
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d_assert(enb_ue, return, "Null Param");
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2017-07-26 12:58:14 +00:00
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2017-07-30 09:38:37 +00:00
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/* Clear Security Context */
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CLEAR_SECURITY_CONTEXT(mme_ue);
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2017-02-28 12:55:19 +00:00
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/* Create the random value to store with the session */
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2017-03-06 01:30:55 +00:00
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pool_alloc_node(&sess_state_pool, &mi);
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2017-08-05 08:29:35 +00:00
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d_assert(mi, return, "malloc failed: %s", strerror(errno));
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2017-02-28 12:55:19 +00:00
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2017-04-28 07:11:45 +00:00
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mi->mme_ue = mme_ue;
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2017-02-28 12:55:19 +00:00
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/* Create the request */
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2017-08-05 08:29:35 +00:00
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CHECK_FCT_DO( fd_msg_new(s6a_cmd_air, MSGFL_ALLOC_ETEID, &req), goto out );
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2017-02-28 12:55:19 +00:00
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/* Create a new session */
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#define S6A_APP_SID_OPT "app_s6a"
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2017-08-05 08:29:35 +00:00
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CHECK_FCT_DO( fd_msg_new_session(req, (os0_t)S6A_APP_SID_OPT,
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CONSTSTRLEN(S6A_APP_SID_OPT)), goto out );
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CHECK_FCT_DO( fd_msg_sess_get(fd_g_config->cnf_dict, req, &sess, NULL),
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goto out );
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2017-02-28 15:00:28 +00:00
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2017-04-09 13:01:54 +00:00
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/* Set the Auth-Session-State AVP */
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2017-08-08 14:45:11 +00:00
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CHECK_FCT_DO( fd_msg_avp_new(fd_auth_session_state, 0, &avp), goto out );
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2017-02-28 15:00:28 +00:00
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val.i32 = 1;
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2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_setvalue(avp, &val), goto out );
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_add(req, MSG_BRW_LAST_CHILD, avp), goto out );
|
2017-02-28 15:00:28 +00:00
|
|
|
|
|
|
|
/* Set Origin-Host & Origin-Realm */
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_add_origin(req, 0), goto out );
|
2017-02-28 12:55:19 +00:00
|
|
|
|
|
|
|
/* Set the Destination-Realm AVP */
|
2017-08-08 14:45:11 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_new(fd_destination_realm, 0, &avp), goto out );
|
2017-02-28 12:55:19 +00:00
|
|
|
val.os.data = (unsigned char *)(fd_g_config->cnf_diamrlm);
|
|
|
|
val.os.len = strlen(fd_g_config->cnf_diamrlm);
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_setvalue(avp, &val), goto out );
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_add(req, MSG_BRW_LAST_CHILD, avp), goto out );
|
2017-02-28 12:55:19 +00:00
|
|
|
|
2017-04-09 13:01:54 +00:00
|
|
|
/* Set the User-Name AVP */
|
2017-08-08 14:45:11 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_new(fd_user_name, 0, &avp), goto out );
|
2017-04-28 07:11:45 +00:00
|
|
|
val.os.data = (c_uint8_t *)mme_ue->imsi_bcd;
|
|
|
|
val.os.len = strlen(mme_ue->imsi_bcd);
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_setvalue(avp, &val), goto out );
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_add(req, MSG_BRW_LAST_CHILD, avp), goto out );
|
2017-02-28 12:55:19 +00:00
|
|
|
|
2017-02-28 15:00:28 +00:00
|
|
|
/* Add the Authentication-Info */
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_new(s6a_req_eutran_auth_info, 0, &avp), goto out );
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_new(s6a_number_of_requested_vectors, 0, &avpch),
|
|
|
|
goto out );
|
2017-03-05 14:43:46 +00:00
|
|
|
val.u32 = 1;
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_setvalue (avpch, &val), goto out );
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_add (avp, MSG_BRW_LAST_CHILD, avpch), goto out );
|
2017-02-28 15:00:28 +00:00
|
|
|
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_new(s6a_immediate_response_preferred, 0, &avpch),
|
|
|
|
goto out );
|
2017-03-05 14:43:46 +00:00
|
|
|
val.u32 = 1;
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_setvalue(avpch, &val), goto out );
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_add(avp, MSG_BRW_LAST_CHILD, avpch), goto out );
|
2017-02-28 15:00:28 +00:00
|
|
|
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_add(req, MSG_BRW_LAST_CHILD, avp), goto out );
|
2017-02-28 12:55:19 +00:00
|
|
|
|
2017-04-09 13:01:54 +00:00
|
|
|
/* Set the Visited-PLMN-Id AVP */
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_new(s6a_visited_plmn_id, 0, &avp), goto out );
|
2017-04-28 07:11:45 +00:00
|
|
|
val.os.data = (c_uint8_t *)&mme_ue->visited_plmn_id;
|
2017-03-03 10:07:18 +00:00
|
|
|
val.os.len = PLMN_ID_LEN;
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_setvalue(avp, &val), goto out );
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_add(req, MSG_BRW_LAST_CHILD, avp), goto out );
|
2017-02-28 12:55:19 +00:00
|
|
|
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_SYS_DO( clock_gettime(CLOCK_REALTIME, &mi->ts), goto out );
|
2017-02-28 12:55:19 +00:00
|
|
|
|
|
|
|
/* Keep a pointer to the session data for debug purpose,
|
|
|
|
* in real life we would not need it */
|
|
|
|
svg = mi;
|
|
|
|
|
|
|
|
/* Store this value in the session */
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_sess_state_store(mme_s6a_reg, sess, &mi), goto out );
|
2017-02-28 12:55:19 +00:00
|
|
|
|
|
|
|
/* Send the request */
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_send(&req, mme_s6a_aia_cb, svg), goto out );
|
2017-02-28 12:55:19 +00:00
|
|
|
|
|
|
|
/* Increment the counter */
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_POSIX_DO( pthread_mutex_lock(&fd_self()->stats_lock), );
|
2017-08-05 05:23:37 +00:00
|
|
|
fd_self()->stats.nb_sent++;
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_POSIX_DO( pthread_mutex_unlock(&fd_self()->stats_lock), );
|
2017-02-28 12:55:19 +00:00
|
|
|
|
2017-08-02 06:11:08 +00:00
|
|
|
d_trace(3, "[S6A] Authentication-Information-Request : UE[%s] --> HSS\n",
|
2017-04-28 07:11:45 +00:00
|
|
|
mme_ue->imsi_bcd);
|
2017-03-07 06:44:21 +00:00
|
|
|
|
2017-02-28 12:55:19 +00:00
|
|
|
out:
|
2017-03-06 01:30:55 +00:00
|
|
|
pool_free_node(&sess_state_pool, mi);
|
2017-08-05 08:29:35 +00:00
|
|
|
return;
|
2017-02-28 12:55:19 +00:00
|
|
|
}
|
|
|
|
|
2017-04-09 13:01:54 +00:00
|
|
|
/* MME received Update Location Answer from HSS */
|
|
|
|
static void mme_s6a_ula_cb(void *data, struct msg **msg)
|
2017-02-28 10:22:01 +00:00
|
|
|
{
|
2017-02-28 11:31:06 +00:00
|
|
|
struct sess_state *mi = NULL;
|
|
|
|
struct timespec ts;
|
|
|
|
struct session *sess;
|
|
|
|
struct avp *avp;
|
2017-04-10 12:05:28 +00:00
|
|
|
struct avp *avpch1, *avpch2, *avpch3, *avpch4, *avpch5;
|
2017-02-28 11:31:06 +00:00
|
|
|
struct avp_hdr *hdr;
|
|
|
|
unsigned long dur;
|
|
|
|
int error = 0;
|
2017-02-28 12:55:19 +00:00
|
|
|
int new;
|
2017-03-06 08:55:50 +00:00
|
|
|
|
2017-04-11 03:16:07 +00:00
|
|
|
event_t e;
|
2017-04-28 07:11:45 +00:00
|
|
|
mme_ue_t *mme_ue = NULL;
|
2017-04-10 12:05:28 +00:00
|
|
|
pdn_t *pdn = NULL;
|
|
|
|
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_SYS_DO( clock_gettime(CLOCK_REALTIME, &ts), return );
|
2017-02-28 10:22:01 +00:00
|
|
|
|
2017-02-28 11:31:06 +00:00
|
|
|
/* Search the session, retrieve its data */
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_sess_get(fd_g_config->cnf_dict, *msg, &sess, &new),
|
|
|
|
return );
|
|
|
|
d_assert(new == 0, return, );
|
2017-02-28 12:55:19 +00:00
|
|
|
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_sess_state_retrieve(mme_s6a_reg, sess, &mi), return );
|
|
|
|
d_assert(mi && (void *)mi == data, return, );
|
2017-03-06 01:30:55 +00:00
|
|
|
|
2017-04-28 07:11:45 +00:00
|
|
|
mme_ue = mi->mme_ue;
|
2017-08-05 08:29:35 +00:00
|
|
|
d_assert(mme_ue, return, );
|
2017-03-07 06:44:21 +00:00
|
|
|
|
2017-08-02 06:11:08 +00:00
|
|
|
d_trace(3, "[S6A] Update-Location-Response : UE[%s] <-- HSS\n",
|
2017-04-28 07:11:45 +00:00
|
|
|
mme_ue->imsi_bcd);
|
2017-02-28 11:31:06 +00:00
|
|
|
|
|
|
|
/* Value of Result Code */
|
2017-08-08 14:45:11 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_search_avp(*msg, fd_result_code, &avp), return );
|
2017-08-05 08:29:35 +00:00
|
|
|
if (avp)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_hdr(avp, &hdr), return);
|
|
|
|
d_trace(3, "Status: %d\n", hdr->avp_value->i32);
|
|
|
|
if (hdr->avp_value->i32 != ER_DIAMETER_SUCCESS)
|
|
|
|
{
|
|
|
|
d_error("ERROR DIAMETER Result Code(%d)", hdr->avp_value->i32);
|
|
|
|
error++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
d_error("no Result-Code");
|
|
|
|
error++;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Value of Origin-Host */
|
2017-08-08 14:45:11 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_search_avp(*msg, fd_origin_host, &avp), return );
|
2017-08-05 08:29:35 +00:00
|
|
|
if (avp)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_hdr(avp, &hdr), return );
|
|
|
|
d_trace(3, "From '%.*s' ",
|
|
|
|
(int)hdr->avp_value->os.len, hdr->avp_value->os.data);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
d_error("no_Origin-Host ");
|
|
|
|
error++;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Value of Origin-Realm */
|
2017-08-08 14:45:11 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_search_avp(*msg, fd_origin_realm, &avp), return );
|
2017-08-05 08:29:35 +00:00
|
|
|
if (avp)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_hdr(avp, &hdr), return );
|
|
|
|
d_trace(3, "('%.*s') ",
|
|
|
|
(int)hdr->avp_value->os.len, hdr->avp_value->os.data);
|
|
|
|
}
|
|
|
|
else
|
2017-02-28 11:31:06 +00:00
|
|
|
{
|
2017-08-05 08:29:35 +00:00
|
|
|
d_error("no_Origin-Realm ");
|
2017-02-28 11:31:06 +00:00
|
|
|
error++;
|
|
|
|
}
|
2017-03-06 08:55:50 +00:00
|
|
|
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_search_avp(*msg, s6a_ula_flags, &avp), return);
|
|
|
|
if (avp)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_hdr(avp, &hdr), return );
|
|
|
|
mme_ue->ula_flags = hdr->avp_value->i32;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
error++;
|
|
|
|
|
|
|
|
|
|
|
|
CHECK_FCT_DO(
|
|
|
|
fd_msg_search_avp(*msg, s6a_subscription_data, &avp), return );
|
|
|
|
if (avp)
|
2017-03-27 01:22:30 +00:00
|
|
|
{
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_avp_search_avp(avp, s6a_ambr, &avpch1), return );
|
|
|
|
if (avpch1)
|
2017-04-10 12:05:28 +00:00
|
|
|
{
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_avp_search_avp(
|
|
|
|
avpch1, s6a_max_bandwidth_ul, &avpch2), return);
|
|
|
|
if (avpch2)
|
2017-04-12 04:45:57 +00:00
|
|
|
{
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_hdr(avpch2, &hdr), return );
|
|
|
|
mme_ue->max_bandwidth_ul = hdr->avp_value->i32;
|
2017-04-12 04:45:57 +00:00
|
|
|
}
|
2017-08-05 08:29:35 +00:00
|
|
|
else
|
|
|
|
error++;
|
|
|
|
|
|
|
|
CHECK_FCT_DO(fd_avp_search_avp(
|
|
|
|
avpch1, s6a_max_bandwidth_dl, &avpch2), return );
|
|
|
|
if (avpch2)
|
2017-04-12 04:45:57 +00:00
|
|
|
{
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_hdr(avpch2, &hdr), return );
|
|
|
|
mme_ue->max_bandwidth_dl = hdr->avp_value->i32;
|
2017-04-12 04:45:57 +00:00
|
|
|
}
|
2017-08-05 08:29:35 +00:00
|
|
|
else
|
|
|
|
error++;
|
2017-04-10 12:05:28 +00:00
|
|
|
}
|
2017-08-05 08:29:35 +00:00
|
|
|
else
|
|
|
|
error++;
|
2017-04-10 12:05:28 +00:00
|
|
|
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_avp_search_avp(
|
|
|
|
avp, s6a_apn_configuration_profile, &avpch1), return );
|
|
|
|
if (avpch1)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO( fd_msg_browse(
|
|
|
|
avpch1, MSG_BRW_FIRST_CHILD, &avpch2, NULL), return );
|
|
|
|
while(avpch2)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_hdr(avpch2, &hdr), return );
|
|
|
|
switch(hdr->avp_code)
|
|
|
|
{
|
2017-08-08 14:45:11 +00:00
|
|
|
case S6A_AVP_CODE_CONTEXT_IDENTIFIER:
|
2017-08-05 08:29:35 +00:00
|
|
|
break;
|
2017-08-08 14:45:11 +00:00
|
|
|
case S6A_AVP_CODE_ALL_APN_CONFIG_INC_IND:
|
2017-08-05 08:29:35 +00:00
|
|
|
break;
|
2017-08-08 14:45:11 +00:00
|
|
|
case S6A_AVP_CODE_APN_CONFIGURATION:
|
2017-08-05 08:29:35 +00:00
|
|
|
{
|
|
|
|
c_int8_t apn[MAX_APN_LEN];
|
|
|
|
CHECK_FCT_DO( fd_avp_search_avp(
|
|
|
|
avpch2, s6a_service_selection, &avpch3), return );
|
|
|
|
if (avpch3)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO(
|
|
|
|
fd_msg_avp_hdr(avpch3, &hdr), return );
|
|
|
|
memcpy(apn, hdr->avp_value->os.data,
|
|
|
|
hdr->avp_value->os.len);
|
|
|
|
apn[hdr->avp_value->os.len] = 0;
|
|
|
|
|
|
|
|
pdn = mme_pdn_find_by_apn(mme_ue, apn);
|
|
|
|
if (!pdn)
|
|
|
|
pdn = mme_pdn_add(mme_ue, apn);
|
|
|
|
else
|
|
|
|
d_warn("Duplicate APN:[%s]", apn);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
error++;
|
|
|
|
|
|
|
|
d_assert(pdn, return, );
|
|
|
|
|
|
|
|
CHECK_FCT_DO( fd_avp_search_avp(avpch2,
|
|
|
|
s6a_context_identifier, &avpch3), return );
|
|
|
|
if (avpch3)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO(
|
|
|
|
fd_msg_avp_hdr(avpch3, &hdr), return );
|
|
|
|
pdn->id = hdr->avp_value->i32;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
error++;
|
|
|
|
|
|
|
|
CHECK_FCT_DO( fd_avp_search_avp(avpch2,
|
|
|
|
s6a_pdn_type, &avpch3), return );
|
|
|
|
if (avpch3)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO(
|
|
|
|
fd_msg_avp_hdr(avpch3, &hdr), return );
|
|
|
|
pdn->s6a_type = hdr->avp_value->i32;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
error++;
|
|
|
|
|
|
|
|
CHECK_FCT_DO( fd_avp_search_avp(avpch2,
|
|
|
|
s6a_eps_subscribed_qos_profile, &avpch3), return );
|
|
|
|
if (avpch3)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO(fd_avp_search_avp(avpch3,
|
|
|
|
s6a_qos_class_identifier, &avpch4), return );
|
|
|
|
if (avpch4)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO(
|
|
|
|
fd_msg_avp_hdr(avpch4, &hdr), return );
|
|
|
|
pdn->qci = hdr->avp_value->i32;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
error++;
|
|
|
|
|
|
|
|
CHECK_FCT_DO(fd_avp_search_avp(avpch3,
|
|
|
|
s6a_allocation_retention_priority, &avpch4),
|
|
|
|
return );
|
|
|
|
if (avpch4)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO( fd_avp_search_avp(avpch4,
|
|
|
|
s6a_priority_level, &avpch5), return );
|
|
|
|
if (avpch5)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_hdr(avpch5, &hdr),
|
|
|
|
return );
|
|
|
|
pdn->priority_level = hdr->avp_value->i32;
|
|
|
|
|
|
|
|
}
|
|
|
|
else
|
|
|
|
error++;
|
|
|
|
|
|
|
|
CHECK_FCT_DO( fd_avp_search_avp(avpch4,
|
|
|
|
s6a_pre_emption_capability, &avpch5),
|
|
|
|
return );
|
|
|
|
if (avpch5)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_hdr(avpch5, &hdr),
|
|
|
|
return );
|
|
|
|
pdn->pre_emption_capability =
|
|
|
|
hdr->avp_value->i32;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
error++;
|
|
|
|
|
|
|
|
CHECK_FCT_DO( fd_avp_search_avp(avpch4,
|
|
|
|
s6a_pre_emption_vulnerability, &avpch5),
|
|
|
|
return );
|
|
|
|
if (avpch5)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_hdr(avpch5, &hdr),
|
|
|
|
return );
|
|
|
|
pdn->pre_emption_vulnerability =
|
|
|
|
hdr->avp_value->i32;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
error++;
|
|
|
|
|
|
|
|
}
|
|
|
|
else
|
|
|
|
error++;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
error++;
|
|
|
|
|
|
|
|
CHECK_FCT_DO( fd_avp_search_avp(avpch2, s6a_ambr,
|
|
|
|
&avpch3), return );
|
|
|
|
if (avpch3)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO( fd_avp_search_avp(avpch3,
|
|
|
|
s6a_max_bandwidth_ul, &avpch4), return );
|
|
|
|
if (avpch4)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO(
|
|
|
|
fd_msg_avp_hdr(avpch4, &hdr), return );
|
|
|
|
pdn->max_bandwidth_ul = hdr->avp_value->i32;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
error++;
|
|
|
|
|
|
|
|
CHECK_FCT_DO( fd_avp_search_avp(avpch3,
|
|
|
|
s6a_max_bandwidth_dl, &avpch4), return );
|
|
|
|
if (avpch4)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO(
|
|
|
|
fd_msg_avp_hdr(avpch4, &hdr), return );
|
|
|
|
pdn->max_bandwidth_dl = hdr->avp_value->i32;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
error++;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
default:
|
|
|
|
{
|
|
|
|
d_warn("Unknown AVP-code:%d", hdr->avp_code);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
fd_msg_browse(avpch2, MSG_BRW_NEXT, &avpch2, NULL);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
error++;
|
2017-03-27 01:22:30 +00:00
|
|
|
}
|
2017-08-05 08:29:35 +00:00
|
|
|
else
|
|
|
|
error++;
|
2017-04-10 12:05:28 +00:00
|
|
|
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO(
|
|
|
|
fd_msg_search_avp(*msg, s6a_subscribed_rau_tau_timer, &avp), return );
|
|
|
|
if (avp)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_hdr(avp, &hdr), return );
|
|
|
|
mme_ue->subscribed_rau_tau_timer = hdr->avp_value->i32;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
error++;
|
2017-04-10 12:05:28 +00:00
|
|
|
|
2017-04-14 00:57:52 +00:00
|
|
|
event_set(&e, MME_EVT_EMM_UE_FROM_S6A);
|
2017-04-28 07:11:45 +00:00
|
|
|
event_set_param1(&e, (c_uintptr_t)mme_ue->index);
|
2017-04-14 00:57:52 +00:00
|
|
|
event_set_param2(&e, (c_uintptr_t)S6A_CMD_UPDATE_LOCATION);
|
2017-04-11 03:16:07 +00:00
|
|
|
mme_event_send(&e);
|
2017-08-05 08:29:35 +00:00
|
|
|
|
2017-03-06 01:30:55 +00:00
|
|
|
/* Free the message */
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_POSIX_DO( pthread_mutex_lock(&fd_self()->stats_lock), );
|
2017-02-28 11:31:06 +00:00
|
|
|
dur = ((ts.tv_sec - mi->ts.tv_sec) * 1000000) +
|
2017-02-28 10:22:01 +00:00
|
|
|
((ts.tv_nsec - mi->ts.tv_nsec) / 1000);
|
2017-08-05 05:23:37 +00:00
|
|
|
if (fd_self()->stats.nb_recv)
|
2017-02-28 11:31:06 +00:00
|
|
|
{
|
|
|
|
/* Ponderate in the avg */
|
2017-08-05 05:23:37 +00:00
|
|
|
fd_self()->stats.avg = (fd_self()->stats.avg *
|
|
|
|
fd_self()->stats.nb_recv + dur) / (fd_self()->stats.nb_recv + 1);
|
2017-02-28 11:31:06 +00:00
|
|
|
/* Min, max */
|
2017-08-05 05:23:37 +00:00
|
|
|
if (dur < fd_self()->stats.shortest)
|
|
|
|
fd_self()->stats.shortest = dur;
|
|
|
|
if (dur > fd_self()->stats.longest)
|
|
|
|
fd_self()->stats.longest = dur;
|
2017-02-28 11:31:06 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2017-08-05 05:23:37 +00:00
|
|
|
fd_self()->stats.shortest = dur;
|
|
|
|
fd_self()->stats.longest = dur;
|
|
|
|
fd_self()->stats.avg = dur;
|
2017-02-28 11:31:06 +00:00
|
|
|
}
|
|
|
|
if (error)
|
2017-08-05 05:23:37 +00:00
|
|
|
fd_self()->stats.nb_errs++;
|
2017-02-28 11:31:06 +00:00
|
|
|
else
|
2017-08-05 05:23:37 +00:00
|
|
|
fd_self()->stats.nb_recv++;
|
2017-08-05 08:29:35 +00:00
|
|
|
|
|
|
|
CHECK_POSIX_DO( pthread_mutex_unlock(&fd_self()->stats_lock), );
|
2017-02-28 11:31:06 +00:00
|
|
|
|
|
|
|
/* Display how long it took */
|
|
|
|
if (ts.tv_nsec > mi->ts.tv_nsec)
|
2017-07-31 13:35:25 +00:00
|
|
|
d_trace(3, "in %d.%06ld sec\n",
|
2017-02-28 11:31:06 +00:00
|
|
|
(int)(ts.tv_sec - mi->ts.tv_sec),
|
|
|
|
(long)(ts.tv_nsec - mi->ts.tv_nsec) / 1000);
|
|
|
|
else
|
2017-07-31 13:35:25 +00:00
|
|
|
d_trace(3, "in %d.%06ld sec\n",
|
2017-02-28 11:31:06 +00:00
|
|
|
(int)(ts.tv_sec + 1 - mi->ts.tv_sec),
|
|
|
|
(long)(1000000000 + ts.tv_nsec - mi->ts.tv_nsec) / 1000);
|
|
|
|
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_free(*msg), return );
|
2017-02-28 11:31:06 +00:00
|
|
|
*msg = NULL;
|
2017-08-05 08:29:35 +00:00
|
|
|
|
2017-03-06 01:30:55 +00:00
|
|
|
pool_free_node(&sess_state_pool, mi);
|
2017-08-05 08:29:35 +00:00
|
|
|
|
|
|
|
return;
|
2017-02-28 10:22:01 +00:00
|
|
|
}
|
|
|
|
|
2017-04-09 13:01:54 +00:00
|
|
|
/* MME Sends Update Location Request to HSS */
|
2017-08-05 08:29:35 +00:00
|
|
|
void mme_s6a_send_ulr(mme_ue_t *mme_ue)
|
2017-04-09 13:01:54 +00:00
|
|
|
{
|
|
|
|
struct msg *req = NULL;
|
|
|
|
struct avp *avp;
|
|
|
|
union avp_value val;
|
|
|
|
struct sess_state *mi = NULL, *svg;
|
|
|
|
struct session *sess = NULL;
|
|
|
|
|
2017-08-05 08:29:35 +00:00
|
|
|
d_assert(mme_ue, return, "Null Param");
|
2017-04-09 13:01:54 +00:00
|
|
|
|
|
|
|
/* Create the random value to store with the session */
|
|
|
|
pool_alloc_node(&sess_state_pool, &mi);
|
2017-08-05 08:29:35 +00:00
|
|
|
d_assert(mi, return, "malloc failed: %s", strerror(errno));
|
2017-04-09 13:01:54 +00:00
|
|
|
|
2017-04-28 07:11:45 +00:00
|
|
|
mi->mme_ue = mme_ue;
|
2017-04-09 13:01:54 +00:00
|
|
|
|
|
|
|
/* Create the request */
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_new(s6a_cmd_ulr, MSGFL_ALLOC_ETEID, &req), goto out );
|
2017-04-09 13:01:54 +00:00
|
|
|
|
|
|
|
/* Create a new session */
|
|
|
|
#define S6A_APP_SID_OPT "app_s6a"
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_new_session(req, (os0_t)S6A_APP_SID_OPT,
|
|
|
|
CONSTSTRLEN(S6A_APP_SID_OPT)), goto out );
|
|
|
|
CHECK_FCT_DO( fd_msg_sess_get(fd_g_config->cnf_dict, req, &sess, NULL),
|
|
|
|
goto out );
|
2017-04-09 13:01:54 +00:00
|
|
|
|
|
|
|
/* Set the Auth-Session-State AVP */
|
2017-08-08 14:45:11 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_new(fd_auth_session_state, 0, &avp), goto out );
|
2017-04-09 13:01:54 +00:00
|
|
|
val.i32 = 1;
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_setvalue(avp, &val), goto out );
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_add(req, MSG_BRW_LAST_CHILD, avp), goto out );
|
2017-04-09 13:01:54 +00:00
|
|
|
|
|
|
|
/* Set Origin-Host & Origin-Realm */
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_add_origin(req, 0), goto out );
|
2017-04-09 13:01:54 +00:00
|
|
|
|
|
|
|
/* Set the Destination-Realm AVP */
|
2017-08-08 14:45:11 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_new(fd_destination_realm, 0, &avp), goto out );
|
2017-04-09 13:01:54 +00:00
|
|
|
val.os.data = (unsigned char *)(fd_g_config->cnf_diamrlm);
|
|
|
|
val.os.len = strlen(fd_g_config->cnf_diamrlm);
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_setvalue(avp, &val), goto out );
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_add(req, MSG_BRW_LAST_CHILD, avp), goto out );
|
2017-04-09 13:01:54 +00:00
|
|
|
|
|
|
|
/* Set the User-Name AVP */
|
2017-08-08 14:45:11 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_new(fd_user_name, 0, &avp), goto out );
|
2017-04-28 07:11:45 +00:00
|
|
|
val.os.data = (c_uint8_t *)mme_ue->imsi_bcd;
|
|
|
|
val.os.len = strlen(mme_ue->imsi_bcd);
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_setvalue(avp, &val), goto out );
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_add(req, MSG_BRW_LAST_CHILD, avp), goto out );
|
2017-04-09 13:01:54 +00:00
|
|
|
|
|
|
|
/* Set the RAT-Type */
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_new(s6a_rat_type, 0, &avp), goto out );
|
2017-04-09 13:01:54 +00:00
|
|
|
val.u32 = S6A_RAT_TYPE_EUTRAN;
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_setvalue(avp, &val), goto out );
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_add(req, MSG_BRW_LAST_CHILD, avp), goto out );
|
2017-04-09 13:01:54 +00:00
|
|
|
|
|
|
|
/* Set the ULR-Flags */
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_new(s6a_ulr_flags, 0, &avp), goto out );
|
2017-04-09 13:01:54 +00:00
|
|
|
val.u32 = S6A_ULR_S6A_S6D_INDICATOR;
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_setvalue(avp, &val), goto out );
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_add(req, MSG_BRW_LAST_CHILD, avp), goto out );
|
2017-04-09 13:01:54 +00:00
|
|
|
|
|
|
|
/* Set the Visited-PLMN-Id */
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_new(s6a_visited_plmn_id, 0, &avp), goto out );
|
2017-04-28 07:11:45 +00:00
|
|
|
val.os.data = (c_uint8_t *)&mme_ue->visited_plmn_id;
|
2017-04-09 13:01:54 +00:00
|
|
|
val.os.len = PLMN_ID_LEN;
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_setvalue(avp, &val), goto out );
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_add(req, MSG_BRW_LAST_CHILD, avp), goto out );
|
2017-04-09 13:01:54 +00:00
|
|
|
|
|
|
|
/* Set the UE-SRVCC Capability */
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_new(s6a_ue_srvcc_cap, 0, &avp), goto out );
|
2017-04-09 13:01:54 +00:00
|
|
|
val.u32 = S6A_UE_SRVCC_NOT_SUPPORTED;
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_avp_setvalue(avp, &val), goto out );
|
|
|
|
CHECK_FCT_DO( fd_msg_avp_add(req, MSG_BRW_LAST_CHILD, avp), goto out );
|
2017-04-09 13:01:54 +00:00
|
|
|
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_SYS_DO( clock_gettime(CLOCK_REALTIME, &mi->ts), goto out );
|
2017-04-09 13:01:54 +00:00
|
|
|
|
|
|
|
/* Keep a pointer to the session data for debug purpose,
|
|
|
|
* in real life we would not need it */
|
|
|
|
svg = mi;
|
|
|
|
|
|
|
|
/* Store this value in the session */
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_sess_state_store(mme_s6a_reg, sess, &mi), goto out );
|
2017-04-09 13:01:54 +00:00
|
|
|
|
|
|
|
/* Send the request */
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_msg_send(&req, mme_s6a_ula_cb, svg), goto out );
|
2017-04-09 13:01:54 +00:00
|
|
|
|
|
|
|
/* Increment the counter */
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_POSIX_DO( pthread_mutex_lock(&fd_self()->stats_lock), );
|
2017-08-05 05:23:37 +00:00
|
|
|
fd_self()->stats.nb_sent++;
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_POSIX_DO( pthread_mutex_unlock(&fd_self()->stats_lock), );
|
2017-04-09 13:01:54 +00:00
|
|
|
|
2017-08-02 06:11:08 +00:00
|
|
|
d_trace(3, "[S6A] Update-Location-Request : UE[%s] --> HSS\n",
|
2017-04-28 07:11:45 +00:00
|
|
|
mme_ue->imsi_bcd);
|
2017-04-09 13:01:54 +00:00
|
|
|
|
|
|
|
out:
|
|
|
|
pool_free_node(&sess_state_pool, mi);
|
2017-08-05 08:29:35 +00:00
|
|
|
return;
|
2017-04-09 13:01:54 +00:00
|
|
|
}
|
|
|
|
|
2017-08-05 08:29:35 +00:00
|
|
|
int mme_s6a_init(void)
|
2017-03-06 01:00:30 +00:00
|
|
|
{
|
2017-08-05 07:07:52 +00:00
|
|
|
pool_init(&sess_state_pool, MAX_NUM_SESSION_STATE);
|
2017-03-06 01:00:30 +00:00
|
|
|
|
2017-08-05 05:23:37 +00:00
|
|
|
/* Install objects definitions for this application */
|
2017-08-05 07:07:52 +00:00
|
|
|
CHECK_FCT( s6a_dict_init() );
|
2017-03-06 01:30:55 +00:00
|
|
|
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT( fd_sess_handler_create(&mme_s6a_reg, (void *)free, NULL, NULL) );
|
2017-08-05 05:23:37 +00:00
|
|
|
|
|
|
|
/* Advertise the support for the application in the peer */
|
2017-08-09 03:52:11 +00:00
|
|
|
CHECK_FCT( fd_disp_app_support ( s6a_application, fd_vendor, 1, 0 ) );
|
2017-03-06 01:00:30 +00:00
|
|
|
|
2017-08-05 08:57:29 +00:00
|
|
|
return 0;
|
2017-03-06 01:00:30 +00:00
|
|
|
}
|
|
|
|
|
2017-04-04 02:00:25 +00:00
|
|
|
void mme_s6a_final(void)
|
2017-03-06 01:00:30 +00:00
|
|
|
{
|
2017-08-05 08:29:35 +00:00
|
|
|
CHECK_FCT_DO( fd_sess_handler_destroy(&mme_s6a_reg, NULL), );
|
2017-03-06 01:00:30 +00:00
|
|
|
|
2017-08-04 09:02:19 +00:00
|
|
|
if (pool_size(&sess_state_pool) != pool_avail(&sess_state_pool))
|
|
|
|
d_warn("%d not freed in sess_state_pool[%d] of S6A-SM",
|
|
|
|
pool_size(&sess_state_pool) - pool_avail(&sess_state_pool),
|
|
|
|
pool_size(&sess_state_pool));
|
|
|
|
|
|
|
|
d_trace(3, "%d not freed in sess_state_pool[%d] of S6A-SM\n",
|
2017-03-06 01:30:55 +00:00
|
|
|
pool_size(&sess_state_pool) - pool_avail(&sess_state_pool),
|
|
|
|
pool_size(&sess_state_pool));
|
|
|
|
|
|
|
|
pool_final(&sess_state_pool);
|
2017-03-06 01:00:30 +00:00
|
|
|
}
|