diff options
Diffstat (limited to 'src/libcommon/gsup_test_client.c')
-rw-r--r-- | src/libcommon/gsup_test_client.c | 298 |
1 files changed, 0 insertions, 298 deletions
diff --git a/src/libcommon/gsup_test_client.c b/src/libcommon/gsup_test_client.c deleted file mode 100644 index b6a8d6b7d..000000000 --- a/src/libcommon/gsup_test_client.c +++ /dev/null @@ -1,298 +0,0 @@ -#include <string.h> -#include <stdio.h> -#include <errno.h> -#include <signal.h> - -#include <osmocom/core/linuxlist.h> -#include <osmocom/core/msgb.h> -#include <osmocom/core/select.h> -#include <osmocom/core/application.h> -#include <osmocom/core/utils.h> -#include <osmocom/gsm/gsup.h> - -#include <openbsc/gsup_client.h> -#include <openbsc/debug.h> - -static struct gsup_client *g_gc; - - -/*********************************************************************** - * IMSI Operation - ***********************************************************************/ -static LLIST_HEAD(g_imsi_ops); - -struct imsi_op_stats { - uint32_t num_alloc; - uint32_t num_released; - uint32_t num_rx_success; - uint32_t num_rx_error; - uint32_t num_timeout; -}; - -enum imsi_op_type { - IMSI_OP_SAI, - IMSI_OP_LU, - IMSI_OP_ISD, - _NUM_IMSI_OP -}; - -static const struct value_string imsi_op_names[] = { - { IMSI_OP_SAI, "SAI" }, - { IMSI_OP_LU, "LU" }, - { IMSI_OP_ISD, "ISD" }, - { 0, NULL } -}; - -static struct imsi_op_stats imsi_op_stats[_NUM_IMSI_OP]; - -struct imsi_op { - struct llist_head list; - char imsi[17]; - enum imsi_op_type type; - struct osmo_timer_list timer; -}; - -static struct imsi_op *imsi_op_find(const char *imsi, - enum imsi_op_type type) -{ - struct imsi_op *io; - - llist_for_each_entry(io, &g_imsi_ops, list) { - if (!strcmp(io->imsi, imsi) && io->type == type) - return io; - } - return NULL; -} - -static void imsi_op_timer_cb(void *data); - -static struct imsi_op *imsi_op_alloc(void *ctx, const char *imsi, - enum imsi_op_type type) -{ - struct imsi_op *io; - - if (imsi_op_find(imsi, type)) - return NULL; - - io = talloc_zero(ctx, struct imsi_op); - osmo_strlcpy(io->imsi, imsi, sizeof(io->imsi)); - io->type = type; - osmo_timer_setup(&io->timer, imsi_op_timer_cb, io); - llist_add(&io->list, &g_imsi_ops); - imsi_op_stats[type].num_alloc++; - - return io; -} - -static void imsi_op_release(struct imsi_op *io) -{ - osmo_timer_del(&io->timer); - llist_del(&io->list); - imsi_op_stats[io->type].num_released++; - talloc_free(io); -} - -static void imsi_op_timer_cb(void *data) -{ - struct imsi_op *io = data; - printf("%s: Timer expiration\n", io->imsi); - imsi_op_stats[io->type].num_timeout++; - imsi_op_release(io); -} - -/* allocate + generate + send Send-Auth-Info */ -int req_auth_info(const char *imsi) -{ - struct imsi_op *io = imsi_op_alloc(g_gc, imsi, IMSI_OP_SAI); - struct osmo_gsup_message gsup = {0}; - struct msgb *msg = msgb_alloc_headroom(1200, 200, __func__); - - osmo_strlcpy(gsup.imsi, io->imsi, sizeof(gsup.imsi)); - gsup.message_type = OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST; - - osmo_gsup_encode(msg, &gsup); - - return gsup_client_send(g_gc, msg); -} - -/* allocate + generate + send Send-Auth-Info */ -int req_loc_upd(const char *imsi) -{ - struct imsi_op *io = imsi_op_alloc(g_gc, imsi, IMSI_OP_LU); - struct osmo_gsup_message gsup = {0}; - struct msgb *msg = msgb_alloc_headroom(1200, 200, __func__); - - osmo_strlcpy(gsup.imsi, io->imsi, sizeof(gsup.imsi)); - gsup.message_type = OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST; - - osmo_gsup_encode(msg, &gsup); - - return gsup_client_send(g_gc, msg); -} - -int resp_isd(struct imsi_op *io) -{ - struct osmo_gsup_message gsup = {0}; - struct msgb *msg = msgb_alloc_headroom(1200, 200, __func__); - - osmo_strlcpy(gsup.imsi, io->imsi, sizeof(gsup.imsi)); - gsup.message_type = OSMO_GSUP_MSGT_INSERT_DATA_RESULT; - - osmo_gsup_encode(msg, &gsup); - - imsi_op_release(io); - - return gsup_client_send(g_gc, msg); -} - -/* receive an incoming GSUP message */ -static void imsi_op_rx_gsup(struct imsi_op *io, const struct osmo_gsup_message *gsup) -{ - int is_error = 0; - - if (OSMO_GSUP_IS_MSGT_ERROR(gsup->message_type)) { - imsi_op_stats[io->type].num_rx_error++; - is_error = 1; - } else - imsi_op_stats[io->type].num_rx_success++; - - switch (io->type) { - case IMSI_OP_SAI: - printf("%s; SAI Response%s\n", io->imsi, is_error ? ": ERROR" : ""); - /* now that we have auth tuples, request LU */ - req_loc_upd(io->imsi); - imsi_op_release(io); - break; - case IMSI_OP_LU: - printf("%s; LU Response%s\n", io->imsi, is_error ? ": ERROR" : ""); - imsi_op_release(io); - break; - case IMSI_OP_ISD: - printf("%s; ISD Request%s\n", io->imsi, is_error ? ": ERROR" : ""); - resp_isd(io); - break; - default: - printf("%s: Unknown\n", io->imsi); - imsi_op_release(io); - break; - } -} - -static int op_type_by_gsup_msgt(enum osmo_gsup_message_type msg_type) -{ - switch (msg_type) { - case OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: - case OSMO_GSUP_MSGT_SEND_AUTH_INFO_ERROR: - return IMSI_OP_SAI; - case OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: - case OSMO_GSUP_MSGT_UPDATE_LOCATION_ERROR: - return IMSI_OP_LU; - case OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: - return IMSI_OP_ISD; - default: - printf("Unknown GSUP msg_type %u\n", msg_type); - return -1; - } -} - -static int gsupc_read_cb(struct gsup_client *gsupc, struct msgb *msg) -{ - struct osmo_gsup_message gsup_msg = {0}; - struct imsi_op *io; - int rc; - - DEBUGP(DGPRS, "Rx GSUP %s\n", osmo_hexdump(msgb_l2(msg), msgb_l2len(msg))); - - rc = osmo_gsup_decode(msgb_l2(msg), msgb_l2len(msg), &gsup_msg); - if (rc < 0) - return rc; - - if (!gsup_msg.imsi[0]) - return -1; - - rc = op_type_by_gsup_msgt(gsup_msg.message_type); - if (rc < 0) - return rc; - - switch (rc) { - case IMSI_OP_SAI: - case IMSI_OP_LU: - io = imsi_op_find(gsup_msg.imsi, rc); - if (!io) - return -1; - break; - case IMSI_OP_ISD: - /* ISD is an inbound transaction */ - io = imsi_op_alloc(g_gc, gsup_msg.imsi, IMSI_OP_ISD); - break; - } - - imsi_op_rx_gsup(io, &gsup_msg); - msgb_free(msg); - - return 0; -} - -static void print_report(void) -{ - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(imsi_op_stats); i++) { - struct imsi_op_stats *st = &imsi_op_stats[i]; - const char *name = get_value_string(imsi_op_names, i); - printf("%s: %u alloc, %u released, %u success, %u error , %u tout\n", - name, st->num_alloc, st->num_released, st->num_rx_success, - st->num_rx_error, st->num_timeout); - } -} - -static void sig_cb(int sig) -{ - switch (sig) { - case SIGINT: - print_report(); - exit(0); - break; - } -} - -void *tall_bsc_ctx = NULL; - -/* default categories */ -static struct log_info_cat default_categories[] = { -}; - -static const struct log_info gsup_test_client_log_info = { - .cat = default_categories, - .num_cat = ARRAY_SIZE(default_categories), -}; - -int main(int argc, char **argv) -{ - unsigned long long i; - char *server_host = "127.0.0.1"; - uint16_t server_port = OSMO_GSUP_PORT; - - osmo_init_logging(&gsup_test_client_log_info); - - g_gc = gsup_client_create("GSUPTEST", server_host, server_port, - gsupc_read_cb, NULL); - - - signal(SIGINT, sig_cb); - - for (i = 0; i < 10000; i++) { - unsigned long long imsi = 901790000000000 + i; - char imsi_buf[17]; - snprintf(imsi_buf, sizeof(imsi_buf), "%015llu", imsi); - req_auth_info(imsi_buf); - osmo_select_main(0); - } - - while (1) { - osmo_select_main(0); - } - - print_report(); - exit(0); -} |