2018-01-08 09:34:51 +00:00
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#define TRACE_MODULE _pcrf_gx_path
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#include "core_lib.h"
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#include "core_debug.h"
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2018-01-08 11:09:13 +00:00
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#include "core_pool.h"
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2018-01-08 12:20:19 +00:00
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#include "core_pkbuf.h"
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2018-01-08 09:34:51 +00:00
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#include "fd/fd_lib.h"
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#include "fd/gx/gx_dict.h"
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#include "fd/gx/gx_message.h"
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#include "pcrf_context.h"
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2018-01-09 13:53:09 +00:00
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#include "pcrf_fd_path.h"
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2018-01-08 09:34:51 +00:00
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2018-01-08 11:09:13 +00:00
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struct sess_state {
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2018-01-08 13:42:44 +00:00
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c_uint32_t cc_request_type; /* CC-Request-Type */
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2018-01-09 13:53:09 +00:00
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os0_t gx_sid; /* Gx Session-Id */
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os0_t rx_sid; /* Rx Session-Id */
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2018-01-08 13:42:44 +00:00
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ED3(c_uint8_t ipv4:1;,
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c_uint8_t ipv6:1;,
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c_uint8_t reserved:6;)
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c_uint32_t addr; /* Framed-IPv4-Address */
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2018-01-09 12:25:52 +00:00
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c_uint8_t addr6[IPV6_LEN]; /* Framed-IPv6-Prefix */
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2018-01-08 11:09:13 +00:00
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};
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2018-01-08 09:34:51 +00:00
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static struct session_handler *pcrf_gx_reg = NULL;
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static struct disp_hdl *hdl_gx_fb = NULL;
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static struct disp_hdl *hdl_gx_ccr = NULL;
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2018-01-08 11:09:13 +00:00
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pool_declare(pcrf_gx_sess_pool, struct sess_state, MAX_POOL_OF_DIAMETER_SESS);
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2018-01-08 12:20:19 +00:00
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static __inline__ struct sess_state *new_state(os0_t sid)
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{
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struct sess_state *new = NULL;
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pool_alloc_node(&pcrf_gx_sess_pool, &new);
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d_assert(new, return NULL,);
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memset(new, 0, sizeof *new);
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2018-01-09 13:53:09 +00:00
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new->gx_sid = (os0_t)core_strdup((char *)sid);
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d_assert(new->gx_sid, return NULL,);
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2018-01-08 12:20:19 +00:00
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return new;
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}
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static void state_cleanup(
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2018-01-08 09:34:51 +00:00
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struct sess_state *sess_data, os0_t sid, void *opaque)
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{
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2018-01-08 12:20:19 +00:00
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d_assert(sess_data, return,);
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2018-01-08 13:42:44 +00:00
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if (sess_data->ipv4)
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pcrf_sess_set_ipv4(&sess_data->addr, NULL);
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if (sess_data->ipv6)
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pcrf_sess_set_ipv6(sess_data->addr6, NULL);
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2018-01-09 13:53:09 +00:00
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if (sess_data->gx_sid)
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core_free(sess_data->gx_sid);
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if (sess_data->rx_sid)
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core_free(sess_data->rx_sid);
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2018-01-08 12:20:19 +00:00
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2018-01-08 11:09:13 +00:00
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pool_free_node(&pcrf_gx_sess_pool, sess_data);
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2018-01-08 09:34:51 +00:00
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}
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static int pcrf_gx_fb_cb(struct msg **msg, struct avp *avp,
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struct session *sess, void *opaque, enum disp_action *act)
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{
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/* This CB should never be called */
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d_warn("Unexpected message received!");
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return ENOTSUP;
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}
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static int pcrf_gx_ccr_cb( struct msg **msg, struct avp *avp,
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struct session *sess, void *opaque, enum disp_action *act)
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{
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struct msg *ans, *qry;
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struct avp *avpch1, *avpch2, *avpch3, *avpch4;
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struct avp_hdr *hdr;
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union avp_value val;
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struct sess_state *sess_data = NULL;
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status_t rv;
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gx_cca_message_t cca_message;
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c_int8_t imsi_bcd[MAX_IMSI_BCD_LEN+1];
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c_int8_t apn[MAX_APN_LEN+1];
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int i, j;
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c_uint32_t cc_request_number = 0;
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c_uint32_t result_code = GX_DIAMETER_ERROR_USER_UNKNOWN;
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d_assert(msg, return EINVAL,);
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d_assert( fd_sess_state_retrieve(pcrf_gx_reg, sess, &sess_data) == 0,
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return EINVAL,);
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if (!sess_data)
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{
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2018-01-08 12:20:19 +00:00
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os0_t sid;
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size_t sidlen;
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d_assert( fd_sess_getsid(sess, &sid, &sidlen) == 0, return EINVAL,);
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sess_data = new_state(sid);
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2018-01-08 09:34:51 +00:00
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d_assert(sess_data, return EINVAL,);
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}
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/* Initialize Message */
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memset(&cca_message, 0, sizeof(gx_cca_message_t));
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/* Create answer header */
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qry = *msg;
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CHECK_FCT( fd_msg_new_answer_from_req(fd_g_config->cnf_dict, msg, 0) );
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ans = *msg;
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/* Get CC-Request-Type */
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CHECK_FCT( fd_msg_search_avp(qry, gx_cc_request_type, &avp) );
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2018-01-08 13:42:44 +00:00
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if (avp)
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{
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CHECK_FCT( fd_msg_avp_hdr(avp, &hdr) );
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sess_data->cc_request_type = hdr->avp_value->i32;
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}
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else
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{
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d_error("no_CC-Request-Type ");
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goto out;
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}
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2018-01-08 09:34:51 +00:00
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/* Get CC-Request-Number */
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CHECK_FCT( fd_msg_search_avp(qry, gx_cc_request_number, &avp) );
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2018-01-08 13:42:44 +00:00
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if (avp)
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{
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CHECK_FCT( fd_msg_avp_hdr(avp, &hdr) );
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cc_request_number = hdr->avp_value->i32;
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}
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/* Get Framed-IP-Address */
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CHECK_FCT( fd_msg_search_avp(qry, gx_framed_ip_address, &avp) );
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if (avp)
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{
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CHECK_FCT( fd_msg_avp_hdr(avp, &hdr) );
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memcpy(&sess_data->addr, hdr->avp_value->os.data,
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sizeof sess_data->addr);
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2018-01-09 13:53:09 +00:00
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pcrf_sess_set_ipv4(&sess_data->addr, sess_data->gx_sid);
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2018-01-08 13:42:44 +00:00
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sess_data->ipv4 = 1;
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}
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/* Get Framed-IPv6-Prefix */
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CHECK_FCT( fd_msg_search_avp(qry, gx_framed_ipv6_prefix, &avp) );
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if (avp)
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{
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paa_t *paa = NULL;
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CHECK_FCT( fd_msg_avp_hdr(avp, &hdr) );
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paa = (paa_t *)hdr->avp_value->os.data;
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d_assert(paa, goto out,);
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d_assert(paa->len == IPV6_LEN * 8 /* 128bit */, goto out,
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"Invalid Framed-IPv6-Prefix Length:%d", paa->len);
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memcpy(sess_data->addr6, paa->addr6, sizeof sess_data->addr6);
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2018-01-09 13:53:09 +00:00
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pcrf_sess_set_ipv6(sess_data->addr6, sess_data->gx_sid);
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2018-01-08 13:42:44 +00:00
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sess_data->ipv6 = 1;
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}
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2018-01-08 09:34:51 +00:00
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/* Set the Auth-Application-Id AVP */
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CHECK_FCT_DO( fd_msg_avp_new(fd_auth_application_id, 0, &avp), goto out );
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val.i32 = GX_APPLICATION_ID;
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CHECK_FCT_DO( fd_msg_avp_setvalue(avp, &val), goto out );
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CHECK_FCT_DO( fd_msg_avp_add(ans, MSG_BRW_LAST_CHILD, avp), goto out );
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/* Set CC-Request-Type */
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CHECK_FCT_DO( fd_msg_avp_new(gx_cc_request_type, 0, &avp), goto out );
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2018-01-08 11:09:13 +00:00
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val.i32 = sess_data->cc_request_type;
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2018-01-08 09:34:51 +00:00
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CHECK_FCT_DO( fd_msg_avp_setvalue(avp, &val), goto out );
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CHECK_FCT_DO( fd_msg_avp_add(ans, MSG_BRW_LAST_CHILD, avp), goto out );
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/* Set CC-Request-Number */
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CHECK_FCT_DO( fd_msg_avp_new(gx_cc_request_number, 0, &avp), goto out );
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val.i32 = cc_request_number;
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CHECK_FCT_DO( fd_msg_avp_setvalue(avp, &val), goto out );
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CHECK_FCT_DO( fd_msg_avp_add(ans, MSG_BRW_LAST_CHILD, avp), goto out );
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/* Get IMSI + APN */
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CHECK_FCT( fd_msg_search_avp(qry, gx_subscription_id, &avp) );
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CHECK_FCT( fd_msg_avp_hdr(avp, &hdr) );
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CHECK_FCT( fd_avp_search_avp(avp, gx_subscription_id_type, &avpch1) );
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CHECK_FCT( fd_msg_avp_hdr(avpch1, &hdr) );
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if (hdr->avp_value->i32 != GX_SUBSCRIPTION_ID_TYPE_END_USER_IMSI)
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{
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d_error("Not implemented Subscription-Id-Type(%d)",
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hdr->avp_value->i32);
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goto out;
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}
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CHECK_FCT( fd_avp_search_avp(avp, gx_subscription_id_data, &avpch1) );
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CHECK_FCT( fd_msg_avp_hdr(avpch1, &hdr) );
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core_cpystrn(imsi_bcd, (char*)hdr->avp_value->os.data,
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c_min(hdr->avp_value->os.len, MAX_IMSI_BCD_LEN)+1);
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CHECK_FCT( fd_msg_search_avp(qry, gx_called_station_id, &avp) );
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CHECK_FCT( fd_msg_avp_hdr(avp, &hdr) );
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core_cpystrn(apn, (char*)hdr->avp_value->os.data,
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c_min(hdr->avp_value->os.len, MAX_APN_LEN)+1);
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rv = pcrf_db_pdn_data(imsi_bcd, apn, &cca_message);
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if (rv != CORE_OK)
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{
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d_error("Cannot get data for IMSI(%s)+APN(%s)'\n", imsi_bcd, apn);
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goto out;
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}
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2018-01-08 11:09:13 +00:00
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if (sess_data->cc_request_type != GX_CC_REQUEST_TYPE_TERMINATION_REQUEST)
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2018-01-08 09:34:51 +00:00
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{
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/* Set Charging-Rule-Install */
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if (cca_message.num_of_pcc_rule)
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CHECK_FCT( fd_msg_avp_new(gx_charging_rule_install, 0, &avp) );
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for (i = 0; i < cca_message.num_of_pcc_rule; i++)
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{
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pcc_rule_t *pcc_rule = &cca_message.pcc_rule[i];
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CHECK_FCT( fd_msg_avp_new(gx_charging_rule_definition, 0,
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&avpch1) );
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CHECK_FCT( fd_msg_avp_new(gx_charging_rule_name, 0, &avpch2) );
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/* Charing-Rule-Name is automatically configured by order */
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sprintf(pcc_rule->name, "%s%d", apn, i+1);
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val.os.data = (c_uint8_t *)pcc_rule->name;
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val.os.len = strlen(pcc_rule->name);
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CHECK_FCT( fd_msg_avp_setvalue(avpch2, &val) );
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CHECK_FCT( fd_msg_avp_add(avpch1, MSG_BRW_LAST_CHILD, avpch2) );
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for (j = 0; j < pcc_rule->num_of_flow; j++)
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{
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flow_t *flow = &pcc_rule->flow[j];
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CHECK_FCT( fd_msg_avp_new(gx_flow_information, 0, &avpch2) );
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CHECK_FCT( fd_msg_avp_new(gx_flow_direction, 0, &avpch3) );
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val.i32 = flow->direction;
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CHECK_FCT( fd_msg_avp_setvalue(avpch3, &val) );
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CHECK_FCT( fd_msg_avp_add(avpch2, MSG_BRW_LAST_CHILD, avpch3) );
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CHECK_FCT( fd_msg_avp_new(gx_flow_description, 0, &avpch3) );
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val.os.data = (c_uint8_t *)flow->description;
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val.os.len = strlen(flow->description);
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CHECK_FCT( fd_msg_avp_setvalue(avpch3, &val) );
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CHECK_FCT( fd_msg_avp_add(avpch2, MSG_BRW_LAST_CHILD, avpch3) );
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CHECK_FCT( fd_msg_avp_add(avpch1, MSG_BRW_LAST_CHILD, avpch2) );
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}
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CHECK_FCT( fd_msg_avp_new(gx_flow_status, 0, &avpch2) );
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val.i32 = GX_FLOW_STATUS_ENABLED;
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CHECK_FCT( fd_msg_avp_setvalue(avpch2, &val) );
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CHECK_FCT( fd_msg_avp_add(avpch1, MSG_BRW_LAST_CHILD, avpch2) );
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CHECK_FCT( fd_msg_avp_new(gx_qos_information, 0, &avpch2) )
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CHECK_FCT( fd_msg_avp_new(gx_qos_class_identifier, 0, &avpch3) );
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val.u32 = pcc_rule->qos.qci;
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CHECK_FCT( fd_msg_avp_setvalue (avpch3, &val) );
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CHECK_FCT( fd_msg_avp_add (avpch2, MSG_BRW_LAST_CHILD, avpch3) );
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CHECK_FCT( fd_msg_avp_new(gx_allocation_retention_priority, 0,
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&avpch3) );
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CHECK_FCT( fd_msg_avp_new(gx_priority_level, 0, &avpch4) );
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val.u32 = pcc_rule->qos.arp.priority_level;
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CHECK_FCT( fd_msg_avp_setvalue (avpch4, &val) );
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CHECK_FCT( fd_msg_avp_add (avpch3, MSG_BRW_LAST_CHILD, avpch4) );
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CHECK_FCT( fd_msg_avp_new(gx_pre_emption_capability, 0, &avpch4) );
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val.u32 = pcc_rule->qos.arp.pre_emption_capability;
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CHECK_FCT( fd_msg_avp_setvalue (avpch4, &val) );
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CHECK_FCT( fd_msg_avp_add (avpch3, MSG_BRW_LAST_CHILD, avpch4) );
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CHECK_FCT( fd_msg_avp_new(gx_pre_emption_vulnerability, 0,
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&avpch4) );
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val.u32 = pcc_rule->qos.arp.pre_emption_vulnerability;
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CHECK_FCT( fd_msg_avp_setvalue (avpch4, &val) );
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CHECK_FCT( fd_msg_avp_add (avpch3, MSG_BRW_LAST_CHILD, avpch4) );
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CHECK_FCT( fd_msg_avp_add (avpch2, MSG_BRW_LAST_CHILD, avpch3) );
|
|
|
|
|
|
|
|
if (pcc_rule->qos.mbr.uplink)
|
|
|
|
{
|
|
|
|
CHECK_FCT(
|
|
|
|
fd_msg_avp_new(gx_max_requested_bandwidth_ul, 0, &avpch3) );
|
|
|
|
val.u32 = pcc_rule->qos.mbr.uplink;
|
|
|
|
CHECK_FCT( fd_msg_avp_setvalue (avpch3, &val) );
|
|
|
|
CHECK_FCT(
|
|
|
|
fd_msg_avp_add (avpch2, MSG_BRW_LAST_CHILD, avpch3) );
|
|
|
|
}
|
|
|
|
|
|
|
|
if (pcc_rule->qos.mbr.downlink)
|
|
|
|
{
|
|
|
|
CHECK_FCT(
|
|
|
|
fd_msg_avp_new(gx_max_requested_bandwidth_dl, 0, &avpch3) );
|
|
|
|
val.u32 = pcc_rule->qos.mbr.downlink;
|
|
|
|
CHECK_FCT( fd_msg_avp_setvalue (avpch3, &val) );
|
|
|
|
CHECK_FCT(
|
|
|
|
fd_msg_avp_add (avpch2, MSG_BRW_LAST_CHILD, avpch3) );
|
|
|
|
}
|
|
|
|
|
|
|
|
if (pcc_rule->qos.gbr.uplink)
|
|
|
|
{
|
|
|
|
CHECK_FCT(
|
|
|
|
fd_msg_avp_new(gx_guaranteed_bitrate_ul, 0, &avpch3) );
|
|
|
|
val.u32 = pcc_rule->qos.gbr.uplink;
|
|
|
|
CHECK_FCT( fd_msg_avp_setvalue (avpch3, &val) );
|
|
|
|
CHECK_FCT(
|
|
|
|
fd_msg_avp_add (avpch2, MSG_BRW_LAST_CHILD, avpch3) );
|
|
|
|
}
|
|
|
|
|
|
|
|
if (pcc_rule->qos.gbr.downlink)
|
|
|
|
{
|
|
|
|
CHECK_FCT(
|
|
|
|
fd_msg_avp_new(gx_guaranteed_bitrate_dl, 0, &avpch3) );
|
|
|
|
val.u32 = pcc_rule->qos.gbr.downlink;
|
|
|
|
CHECK_FCT( fd_msg_avp_setvalue (avpch3, &val) );
|
|
|
|
CHECK_FCT(
|
|
|
|
fd_msg_avp_add (avpch2, MSG_BRW_LAST_CHILD, avpch3) );
|
|
|
|
}
|
|
|
|
|
|
|
|
CHECK_FCT( fd_msg_avp_add(avpch1, MSG_BRW_LAST_CHILD, avpch2) );
|
|
|
|
|
|
|
|
CHECK_FCT( fd_msg_avp_new(gx_precedence, 0, &avpch2) )
|
|
|
|
val.u32 = i + 1; /* Precendence is automatically configured by order */
|
|
|
|
CHECK_FCT( fd_msg_avp_setvalue (avpch2, &val) );
|
|
|
|
CHECK_FCT( fd_msg_avp_add(avpch1, MSG_BRW_LAST_CHILD, avpch2) );
|
|
|
|
|
|
|
|
CHECK_FCT( fd_msg_avp_add(avp, MSG_BRW_LAST_CHILD, avpch1) );
|
|
|
|
}
|
|
|
|
|
|
|
|
if (cca_message.num_of_pcc_rule)
|
|
|
|
CHECK_FCT( fd_msg_avp_add(ans, MSG_BRW_LAST_CHILD, avp) );
|
|
|
|
|
|
|
|
/* Set QoS-Information */
|
|
|
|
if (cca_message.pdn.ambr.downlink || cca_message.pdn.ambr.uplink)
|
|
|
|
{
|
|
|
|
CHECK_FCT( fd_msg_avp_new(gx_qos_information, 0, &avp) );
|
|
|
|
|
|
|
|
if (cca_message.pdn.ambr.uplink)
|
|
|
|
{
|
|
|
|
CHECK_FCT(
|
|
|
|
fd_msg_avp_new(gx_apn_aggregate_max_bitrate_ul, 0, &avpch1) );
|
|
|
|
val.u32 = cca_message.pdn.ambr.uplink;
|
|
|
|
CHECK_FCT( fd_msg_avp_setvalue (avpch1, &val) );
|
|
|
|
CHECK_FCT( fd_msg_avp_add (avp, MSG_BRW_LAST_CHILD, avpch1) );
|
|
|
|
}
|
|
|
|
|
|
|
|
if (cca_message.pdn.ambr.downlink)
|
|
|
|
{
|
|
|
|
CHECK_FCT( fd_msg_avp_new(gx_apn_aggregate_max_bitrate_dl, 0,
|
|
|
|
&avpch1) );
|
|
|
|
val.u32 = cca_message.pdn.ambr.downlink;
|
|
|
|
CHECK_FCT( fd_msg_avp_setvalue (avpch1, &val) );
|
|
|
|
CHECK_FCT( fd_msg_avp_add (avp, MSG_BRW_LAST_CHILD, avpch1) );
|
|
|
|
}
|
|
|
|
|
|
|
|
CHECK_FCT( fd_msg_avp_add(ans, MSG_BRW_LAST_CHILD, avp) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Set Default-EPS-Bearer-QoS */
|
|
|
|
CHECK_FCT( fd_msg_avp_new(gx_default_eps_bearer_qos, 0, &avp) );
|
|
|
|
|
|
|
|
CHECK_FCT( fd_msg_avp_new(gx_qos_class_identifier, 0, &avpch1) );
|
|
|
|
val.u32 = cca_message.pdn.qos.qci;
|
|
|
|
CHECK_FCT( fd_msg_avp_setvalue (avpch1, &val) );
|
|
|
|
CHECK_FCT( fd_msg_avp_add (avp, MSG_BRW_LAST_CHILD, avpch1) );
|
|
|
|
|
|
|
|
CHECK_FCT(
|
|
|
|
fd_msg_avp_new(gx_allocation_retention_priority, 0, &avpch1) );
|
|
|
|
|
|
|
|
CHECK_FCT( fd_msg_avp_new(gx_priority_level, 0, &avpch2) );
|
|
|
|
val.u32 = cca_message.pdn.qos.arp.priority_level;
|
|
|
|
CHECK_FCT( fd_msg_avp_setvalue (avpch2, &val) );
|
|
|
|
CHECK_FCT( fd_msg_avp_add (avpch1, MSG_BRW_LAST_CHILD, avpch2) );
|
|
|
|
|
|
|
|
CHECK_FCT( fd_msg_avp_new(gx_pre_emption_capability, 0, &avpch2) );
|
|
|
|
val.u32 = cca_message.pdn.qos.arp.pre_emption_capability;
|
|
|
|
CHECK_FCT( fd_msg_avp_setvalue (avpch2, &val) );
|
|
|
|
CHECK_FCT( fd_msg_avp_add (avpch1, MSG_BRW_LAST_CHILD, avpch2) );
|
|
|
|
|
|
|
|
CHECK_FCT( fd_msg_avp_new(gx_pre_emption_vulnerability, 0, &avpch2) );
|
|
|
|
val.u32 = cca_message.pdn.qos.arp.pre_emption_vulnerability;
|
|
|
|
CHECK_FCT( fd_msg_avp_setvalue (avpch2, &val) );
|
|
|
|
CHECK_FCT( fd_msg_avp_add (avpch1, MSG_BRW_LAST_CHILD, avpch2) );
|
|
|
|
|
|
|
|
CHECK_FCT( fd_msg_avp_add (avp, MSG_BRW_LAST_CHILD, avpch1) );
|
|
|
|
|
|
|
|
CHECK_FCT( fd_msg_avp_add(ans, MSG_BRW_LAST_CHILD, avp) );
|
|
|
|
|
|
|
|
/* Set Supported Features */
|
|
|
|
CHECK_FCT( fd_msg_avp_new(gx_supported_features, 0, &avp) );
|
|
|
|
|
|
|
|
CHECK_FCT( fd_msg_avp_new(gx_feature_list_id, 0, &avpch1) );
|
|
|
|
val.i32 = 1;
|
|
|
|
CHECK_FCT( fd_msg_avp_setvalue (avpch1, &val) );
|
|
|
|
CHECK_FCT( fd_msg_avp_add (avp, MSG_BRW_LAST_CHILD, avpch1) );
|
|
|
|
|
|
|
|
CHECK_FCT( fd_msg_avp_new(gx_feature_list, 0, &avpch1) );
|
|
|
|
val.u32 = 0x0000000b;
|
|
|
|
CHECK_FCT( fd_msg_avp_setvalue (avpch1, &val) );
|
|
|
|
CHECK_FCT( fd_msg_avp_add (avp, MSG_BRW_LAST_CHILD, avpch1) );
|
|
|
|
|
|
|
|
CHECK_FCT( fd_msg_avp_add(ans, MSG_BRW_LAST_CHILD, avp) );
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Set the Origin-Host, Origin-Realm, andResult-Code AVPs */
|
|
|
|
CHECK_FCT( fd_msg_rescode_set(ans, "DIAMETER_SUCCESS", NULL, NULL, 1) );
|
|
|
|
|
2018-01-09 12:25:52 +00:00
|
|
|
if (sess_data->cc_request_type != GX_CC_REQUEST_TYPE_TERMINATION_REQUEST)
|
2018-01-08 11:09:13 +00:00
|
|
|
{
|
|
|
|
/* Store this value in the session */
|
|
|
|
CHECK_FCT_DO( fd_sess_state_store(pcrf_gx_reg, sess, &sess_data),
|
|
|
|
goto out );
|
|
|
|
d_assert(sess_data == NULL,,);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2018-01-08 12:20:19 +00:00
|
|
|
state_cleanup(sess_data, NULL, NULL);
|
2018-01-08 11:09:13 +00:00
|
|
|
}
|
|
|
|
|
2018-01-08 09:34:51 +00:00
|
|
|
/* Send the answer */
|
|
|
|
CHECK_FCT( fd_msg_send(msg, NULL, NULL) );
|
|
|
|
|
|
|
|
/* Add this value to the stats */
|
|
|
|
CHECK_POSIX_DO( pthread_mutex_lock(&fd_logger_self()->stats_lock), );
|
|
|
|
fd_logger_self()->stats.nb_echoed++;
|
|
|
|
CHECK_POSIX_DO( pthread_mutex_unlock(&fd_logger_self()->stats_lock), );
|
|
|
|
|
|
|
|
gx_cca_message_free(&cca_message);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
out:
|
|
|
|
if (result_code == GX_DIAMETER_ERROR_USER_UNKNOWN)
|
|
|
|
{
|
|
|
|
CHECK_FCT( fd_msg_rescode_set(ans,
|
|
|
|
"DIAMETER_ERROR_USER_UNKNOWN", NULL, NULL, 1) );
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
CHECK_FCT( fd_message_experimental_rescode_set(ans, result_code) );
|
|
|
|
}
|
|
|
|
|
|
|
|
CHECK_FCT( fd_msg_send(msg, NULL, NULL) );
|
|
|
|
|
2018-01-09 13:53:09 +00:00
|
|
|
state_cleanup(sess_data, NULL, NULL);
|
2018-01-08 09:34:51 +00:00
|
|
|
gx_cca_message_free(&cca_message);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int pcrf_gx_init(void)
|
|
|
|
{
|
|
|
|
struct disp_when data;
|
|
|
|
|
2018-01-08 11:09:13 +00:00
|
|
|
pool_init(&pcrf_gx_sess_pool, MAX_POOL_OF_DIAMETER_SESS);
|
|
|
|
|
|
|
|
/* Install objects definitions for this application */
|
2018-01-08 09:34:51 +00:00
|
|
|
CHECK_FCT( gx_dict_init() );
|
|
|
|
|
2018-01-08 11:09:13 +00:00
|
|
|
/* Create handler for sessions */
|
2018-01-08 12:20:19 +00:00
|
|
|
CHECK_FCT( fd_sess_handler_create(&pcrf_gx_reg, state_cleanup,
|
2018-01-08 09:34:51 +00:00
|
|
|
NULL, NULL) );
|
|
|
|
|
|
|
|
memset(&data, 0, sizeof(data));
|
|
|
|
data.app = gx_application;
|
|
|
|
|
|
|
|
CHECK_FCT( fd_disp_register(pcrf_gx_fb_cb, DISP_HOW_APPID, &data, NULL,
|
|
|
|
&hdl_gx_fb) );
|
|
|
|
|
|
|
|
data.command = gx_cmd_ccr;
|
|
|
|
CHECK_FCT( fd_disp_register(pcrf_gx_ccr_cb, DISP_HOW_CC, &data, NULL,
|
|
|
|
&hdl_gx_ccr) );
|
|
|
|
|
2018-01-08 11:09:13 +00:00
|
|
|
/* Advertise the support for the application in the peer */
|
2018-01-08 09:34:51 +00:00
|
|
|
CHECK_FCT( fd_disp_app_support(gx_application, fd_vendor, 1, 0) );
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void pcrf_gx_final(void)
|
|
|
|
{
|
|
|
|
CHECK_FCT_DO( fd_sess_handler_destroy(&pcrf_gx_reg, NULL), );
|
|
|
|
if (hdl_gx_fb)
|
|
|
|
(void) fd_disp_unregister(&hdl_gx_fb, NULL);
|
|
|
|
if (hdl_gx_ccr)
|
|
|
|
(void) fd_disp_unregister(&hdl_gx_ccr, NULL);
|
2018-01-08 11:09:13 +00:00
|
|
|
|
|
|
|
if (pool_used(&pcrf_gx_sess_pool))
|
|
|
|
d_error("%d not freed in pcrf_gx_sess_pool[%d] of GX-SM",
|
|
|
|
pool_used(&pcrf_gx_sess_pool), pool_size(&pcrf_gx_sess_pool));
|
|
|
|
d_trace(3, "%d not freed in pcrf_gx_sess_pool[%d] of GX-SM\n",
|
|
|
|
pool_used(&pcrf_gx_sess_pool), pool_size(&pcrf_gx_sess_pool));
|
|
|
|
|
|
|
|
pool_final(&pcrf_gx_sess_pool);
|
2018-01-08 09:34:51 +00:00
|
|
|
}
|
2018-01-09 13:53:09 +00:00
|
|
|
|
|
|
|
status_t pcrf_sess_gx_associate_rx(c_uint8_t *gx_sid, c_uint8_t *rx_sid)
|
|
|
|
{
|
|
|
|
struct session *sess = NULL;
|
|
|
|
struct sess_state *sess_data = NULL;
|
|
|
|
int ret;
|
|
|
|
size_t sidlen = 0;
|
|
|
|
int new;
|
|
|
|
|
|
|
|
d_assert(gx_sid, return CORE_ERROR,);
|
|
|
|
d_assert(rx_sid, return CORE_ERROR,);
|
|
|
|
|
|
|
|
sidlen = strlen((char *)gx_sid);
|
|
|
|
ret = fd_sess_fromsid((os0_t)gx_sid, sidlen, &sess, &new);
|
|
|
|
d_assert(ret == 0, return CORE_ERROR,);
|
|
|
|
d_assert(new == 0, return CORE_ERROR,);
|
|
|
|
|
|
|
|
ret = fd_sess_state_retrieve(pcrf_gx_reg, sess, &sess_data);
|
|
|
|
d_assert(ret == 0, return CORE_ERROR,);
|
|
|
|
d_assert(sess_data, return CORE_ERROR,);
|
|
|
|
|
|
|
|
if (sess_data->rx_sid)
|
|
|
|
core_free(sess_data->rx_sid);
|
|
|
|
sess_data->rx_sid = (os0_t)core_strdup((char *)rx_sid);
|
|
|
|
d_assert(sess_data->rx_sid, return CORE_ERROR,);
|
|
|
|
|
|
|
|
ret = fd_sess_state_store(pcrf_gx_reg, sess, &sess_data);
|
|
|
|
d_assert(ret == 0, return CORE_ERROR,);
|
|
|
|
d_assert(sess_data == NULL, return CORE_ERROR,);
|
|
|
|
|
|
|
|
return CORE_OK;
|
|
|
|
}
|