diff options
Diffstat (limited to 'openbsc/tests/gbproxy/gbproxy_test.c')
| -rw-r--r-- | openbsc/tests/gbproxy/gbproxy_test.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/openbsc/tests/gbproxy/gbproxy_test.c b/openbsc/tests/gbproxy/gbproxy_test.c index 5d6afa361..b35519f99 100644 --- a/openbsc/tests/gbproxy/gbproxy_test.c +++ b/openbsc/tests/gbproxy/gbproxy_test.c @@ -223,6 +223,12 @@ static const unsigned char dtap_identity2_resp[] = { 0x16, 0x17, 0x18 }; +/* DTAP - Identity Response, IMSI 3 */ +static const unsigned char dtap_identity3_resp[] = { + 0x08, 0x16, 0x08, 0x11, 0x12, 0x99, 0x99, 0x99, + 0x26, 0x27, 0x28 +}; + /* DTAP - Attach Accept */ static const unsigned char dtap_attach_acc[] = { 0x08, 0x02, 0x01, 0x49, 0x04, 0x21, 0x63, 0x54, @@ -2457,8 +2463,13 @@ static void test_gbproxy_secondary_sgsn() const uint32_t local_bss_tlli2 = 0xe656aa1f; const uint32_t foreign_bss_tlli2 = 0x8000beef; + const uint32_t random_sgsn_tlli3 = 0x7e23ef54; + const uint32_t local_bss_tlli3 = 0xead4775a; + const uint32_t foreign_bss_tlli3 = 0x8000feed; + const uint8_t imsi1[] = {0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18}; const uint8_t imsi2[] = {0x11, 0x12, 0x99, 0x99, 0x99, 0x16, 0x17, 0x18}; + const uint8_t imsi3[] = {0x11, 0x12, 0x99, 0x99, 0x99, 0x26, 0x27, 0x28}; struct gbproxy_tlli_info *tlli_info; struct gbproxy_peer *peer; unsigned bss_nu = 0; @@ -2769,6 +2780,57 @@ static void test_gbproxy_secondary_sgsn() dump_peers(stdout, 0, 0, &gbcfg); + printf("--- Establish GPRS connection (SGSN 2, P-TMSI collision) ---\n\n"); + + send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002, + foreign_bss_tlli3, &rai_unknown, cell_id, + GPRS_SAPI_GMM, bss_nu++, + dtap_attach_req, sizeof(dtap_attach_req)); + + dump_peers(stdout, 0, 0, &gbcfg); + + send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002, + foreign_bss_tlli3, &rai_bss, cell_id, + GPRS_SAPI_GMM, bss_nu++, + dtap_identity3_resp, sizeof(dtap_identity3_resp)); + + dump_peers(stdout, 0, 0, &gbcfg); + + send_llc_dl_ui(nsi, "IDENT REQUEST", &sgsn_peer[1], 0x1002, + random_sgsn_tlli3, 0, NULL, 0, + GPRS_SAPI_GMM, sgsn_nu++, + dtap_identity_req, sizeof(dtap_identity_req)); + + dump_peers(stdout, 0, 0, &gbcfg); + + send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002, + foreign_bss_tlli3, &rai_bss, cell_id, + GPRS_SAPI_GMM, bss_nu++, + dtap_identity3_resp, sizeof(dtap_identity3_resp)); + + dump_peers(stdout, 0, 0, &gbcfg); + + send_llc_dl_ui(nsi, "ATTACH ACCEPT (P-TMSI 1)", &sgsn_peer[1], 0x1002, + random_sgsn_tlli3, 1, imsi3, sizeof(imsi3), + GPRS_SAPI_GMM, sgsn_nu++, + dtap_attach_acc, sizeof(dtap_attach_acc)); + + dump_peers(stdout, 0, 0, &gbcfg); + + send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002, + local_bss_tlli3, &rai_bss, cell_id, + GPRS_SAPI_GMM, bss_nu++, + dtap_attach_complete, sizeof(dtap_attach_complete)); + + dump_peers(stdout, 0, 0, &gbcfg); + + send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer[1], 0x1002, + local_sgsn_tlli, 1, imsi3, sizeof(imsi3), + GPRS_SAPI_GMM, sgsn_nu++, + dtap_gmm_information, sizeof(dtap_gmm_information)); + + dump_peers(stdout, 0, 0, &gbcfg); + printf("--- Shutdown GPRS connection (SGSN 1) ---\n\n"); /* Detach */ @@ -2802,6 +2864,22 @@ static void test_gbproxy_secondary_sgsn() dump_peers(stdout, 0, 0, &gbcfg); + printf("--- Shutdown GPRS connection (SGSN 2, P-TMSI 1) ---\n\n"); + + send_llc_ul_ui(nsi, "DETACH REQ", &bss_peer[0], 0x1002, + local_bss_tlli3, &rai_bss, cell_id, + GPRS_SAPI_GMM, bss_nu++, + dtap_detach_req, sizeof(dtap_detach_req)); + + dump_peers(stdout, 0, 0, &gbcfg); + + send_llc_dl_ui(nsi, "DETACH ACC", &sgsn_peer[1], 0x1002, + local_sgsn_tlli, 1, imsi3, sizeof(imsi3), + GPRS_SAPI_GMM, sgsn_nu++, + dtap_detach_acc, sizeof(dtap_detach_acc)); + + dump_peers(stdout, 0, 0, &gbcfg); + dump_global(stdout, 0); gbprox_reset(&gbcfg); |