Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 1 | /* test routines for gbproxy |
| 2 | * send NS messages to the gbproxy and dumps what happens |
| 3 | * (C) 2013 by sysmocom s.f.m.c. GmbH |
| 4 | * Author: Jacob Erlbeck <jerlbeck@sysmocom.de> |
| 5 | */ |
| 6 | |
| 7 | #undef _GNU_SOURCE |
| 8 | #define _GNU_SOURCE |
| 9 | |
| 10 | #include <stdio.h> |
| 11 | #include <stdlib.h> |
| 12 | #include <stdint.h> |
| 13 | #include <string.h> |
| 14 | #include <getopt.h> |
| 15 | #include <dlfcn.h> |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 16 | #include <time.h> |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 17 | #include <sys/types.h> |
| 18 | #include <sys/socket.h> |
| 19 | |
| 20 | #include <osmocom/core/msgb.h> |
| 21 | #include <osmocom/core/application.h> |
| 22 | #include <osmocom/core/utils.h> |
| 23 | #include <osmocom/core/logging.h> |
| 24 | #include <osmocom/core/talloc.h> |
| 25 | #include <osmocom/core/signal.h> |
| 26 | #include <osmocom/core/rate_ctr.h> |
Jacob Erlbeck | b138106 | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 27 | #include <osmocom/gsm/tlv.h> |
Jacob Erlbeck | 59748e6 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 28 | #include <osmocom/gsm/gsm_utils.h> |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 29 | #include <osmocom/gprs/gprs_msgb.h> |
| 30 | #include <osmocom/gprs/gprs_ns.h> |
| 31 | #include <osmocom/gprs/gprs_bssgp.h> |
| 32 | |
| 33 | #include <openbsc/gb_proxy.h> |
Holger Hans Peter Freyther | 7127b02 | 2014-08-04 11:52:52 +0200 | [diff] [blame] | 34 | #include <openbsc/gprs_utils.h> |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 35 | #include <openbsc/gprs_llc.h> |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 36 | #include <openbsc/debug.h> |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 37 | |
| 38 | #define REMOTE_BSS_ADDR 0x01020304 |
| 39 | #define REMOTE_SGSN_ADDR 0x05060708 |
| 40 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 41 | #define SGSN_NSEI 0x0100 |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 42 | |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 43 | struct gbproxy_config gbcfg = {0}; |
| 44 | |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 45 | static int dump_global(FILE *stream, int indent) |
| 46 | { |
| 47 | unsigned int i; |
| 48 | const struct rate_ctr_group_desc *desc; |
| 49 | int rc; |
| 50 | |
| 51 | rc = fprintf(stream, "%*sGbproxy global:\n", indent, ""); |
| 52 | if (rc < 0) |
| 53 | return rc; |
| 54 | |
| 55 | desc = gbcfg.ctrg->desc; |
| 56 | |
| 57 | for (i = 0; i < desc->num_ctr; i++) { |
| 58 | struct rate_ctr *ctr = &gbcfg.ctrg->ctr[i]; |
| 59 | if (ctr->current) { |
| 60 | rc = fprintf(stream, "%*s %s: %llu\n", |
| 61 | indent, "", |
| 62 | desc->ctr_desc[i].description, |
| 63 | (long long)ctr->current); |
| 64 | |
| 65 | if (rc < 0) |
| 66 | return rc; |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | return 0; |
| 71 | } |
| 72 | |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 73 | static int dump_peers(FILE *stream, int indent, time_t now, |
| 74 | struct gbproxy_config *cfg) |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 75 | { |
Holger Hans Peter Freyther | 1ddd9e5 | 2014-08-04 11:35:32 +0200 | [diff] [blame] | 76 | struct gbproxy_peer *peer; |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 77 | struct gprs_ra_id raid; |
| 78 | unsigned int i; |
| 79 | const struct rate_ctr_group_desc *desc; |
| 80 | int rc; |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 81 | |
| 82 | rc = fprintf(stream, "%*sPeers:\n", indent, ""); |
| 83 | if (rc < 0) |
| 84 | return rc; |
| 85 | |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 86 | llist_for_each_entry(peer, &cfg->bts_peers, list) { |
Holger Hans Peter Freyther | 1ddd9e5 | 2014-08-04 11:35:32 +0200 | [diff] [blame] | 87 | struct gbproxy_tlli_info *tlli_info; |
| 88 | struct gbproxy_patch_state *state = &peer->patch_state; |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 89 | gsm48_parse_ra(&raid, peer->ra); |
| 90 | |
| 91 | rc = fprintf(stream, "%*s NSEI %u, BVCI %u, %sblocked, " |
| 92 | "RAI %u-%u-%u-%u\n", |
| 93 | indent, "", |
| 94 | peer->nsei, peer->bvci, |
| 95 | peer->blocked ? "" : "not ", |
| 96 | raid.mcc, raid.mnc, raid.lac, raid.rac); |
| 97 | |
| 98 | if (rc < 0) |
| 99 | return rc; |
| 100 | |
| 101 | desc = peer->ctrg->desc; |
| 102 | |
| 103 | for (i = 0; i < desc->num_ctr; i++) { |
| 104 | struct rate_ctr *ctr = &peer->ctrg->ctr[i]; |
| 105 | if (ctr->current) { |
| 106 | rc = fprintf(stream, "%*s %s: %llu\n", |
| 107 | indent, "", |
| 108 | desc->ctr_desc[i].description, |
| 109 | (long long)ctr->current); |
| 110 | |
| 111 | if (rc < 0) |
| 112 | return rc; |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | fprintf(stream, "%*s TLLI-Cache: %d\n", |
| 117 | indent, "", state->enabled_tllis_count); |
| 118 | llist_for_each_entry(tlli_info, &state->enabled_tllis, list) { |
| 119 | char mi_buf[200]; |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 120 | time_t age = now ? now - tlli_info->timestamp : 0; |
Jacob Erlbeck | 89d3d34 | 2014-08-06 18:55:15 +0200 | [diff] [blame] | 121 | if (tlli_info->mi_data_len > 0) { |
| 122 | snprintf(mi_buf, sizeof(mi_buf), "(invalid)"); |
| 123 | gsm48_mi_to_string(mi_buf, sizeof(mi_buf), |
| 124 | tlli_info->mi_data, |
| 125 | tlli_info->mi_data_len); |
| 126 | } else { |
| 127 | snprintf(mi_buf, sizeof(mi_buf), "(none)"); |
| 128 | } |
Jacob Erlbeck | 59748e6 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 129 | fprintf(stream, "%*s TLLI %08x", |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 130 | indent, "", tlli_info->tlli.current); |
| 131 | if (tlli_info->tlli.assigned) |
| 132 | fprintf(stream, "/%08x", tlli_info->tlli.assigned); |
| 133 | if (tlli_info->sgsn_tlli.current) { |
| 134 | fprintf(stream, " -> %08x", |
| 135 | tlli_info->sgsn_tlli.current); |
| 136 | if (tlli_info->sgsn_tlli.assigned) |
| 137 | fprintf(stream, "/%08x", |
| 138 | tlli_info->sgsn_tlli.assigned); |
| 139 | } |
Jacob Erlbeck | 5f4ef32 | 2014-08-22 17:10:01 +0200 | [diff] [blame] | 140 | fprintf(stream, ", IMSI %s, AGE %d", |
| 141 | mi_buf, (int)age); |
| 142 | |
| 143 | if (tlli_info->imsi_acq_pending) |
| 144 | fprintf(stream, ", IMSI acquisition in progress"); |
| 145 | |
| 146 | if (!llist_empty(&tlli_info->stored_msgs)) |
| 147 | fprintf(stream, ", stored messages"); |
| 148 | |
| 149 | rc = fprintf(stream, "\n"); |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 150 | if (rc < 0) |
| 151 | return rc; |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | return 0; |
| 156 | } |
| 157 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 158 | /* DTAP - Attach Request */ |
| 159 | static const unsigned char dtap_attach_req[] = { |
| 160 | 0x08, 0x01, 0x02, 0xf5, 0xe0, 0x21, 0x08, 0x02, |
| 161 | 0x05, 0xf4, 0xfb, 0xc5, 0x46, 0x79, 0x11, 0x22, |
| 162 | 0x33, 0x40, 0x50, 0x60, 0x19, 0x18, 0xb3, 0x43, |
| 163 | 0x2b, 0x25, 0x96, 0x62, 0x00, 0x60, 0x80, 0x9a, |
| 164 | 0xc2, 0xc6, 0x62, 0x00, 0x60, 0x80, 0xba, 0xc8, |
| 165 | 0xc6, 0x62, 0x00, 0x60, 0x80, 0x00, |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 166 | }; |
| 167 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 168 | /* DTAP - Identity Request */ |
| 169 | static const unsigned char dtap_identity_req[] = { |
| 170 | 0x08, 0x15, 0x01 |
Jacob Erlbeck | 690768a | 2014-08-06 15:16:45 +0200 | [diff] [blame] | 171 | }; |
| 172 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 173 | /* DTAP - Identity Response */ |
| 174 | static const unsigned char dtap_identity_resp[] = { |
| 175 | 0x08, 0x16, 0x08, 0x11, 0x12, 0x13, 0x14, 0x15, |
| 176 | 0x16, 0x17, 0x18 |
Jacob Erlbeck | 690768a | 2014-08-06 15:16:45 +0200 | [diff] [blame] | 177 | }; |
| 178 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 179 | /* DTAP - Attach Accept */ |
| 180 | static const unsigned char dtap_attach_acc[] = { |
| 181 | 0x08, 0x02, 0x01, 0x49, 0x04, 0x21, 0x63, 0x54, |
| 182 | 0x40, 0x50, 0x60, 0x19, 0xcd, 0xd7, 0x08, 0x17, |
| 183 | 0x16, 0x18, 0x05, 0xf4, 0xef, 0xe2, 0xb7, 0x00 |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 184 | }; |
| 185 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 186 | /* DTAP - Attach Complete */ |
| 187 | static const unsigned char dtap_attach_complete[] = { |
| 188 | 0x08, 0x03 |
Jacob Erlbeck | 59748e6 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 189 | }; |
| 190 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 191 | /* DTAP - GMM Information */ |
| 192 | static const unsigned char dtap_gmm_information[] = { |
| 193 | 0x08, 0x21 |
Jacob Erlbeck | 1166974 | 2014-06-06 18:47:36 +0200 | [diff] [blame] | 194 | }; |
| 195 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 196 | /* DTAP - Routing Area Update Request */ |
| 197 | static const unsigned char dtap_ra_upd_req[] = { |
| 198 | 0x08, 0x08, 0x10, 0x11, 0x22, 0x33, 0x40, 0x50, |
| 199 | 0x60, 0x1d, 0x19, 0x13, 0x42, 0x33, 0x57, 0x2b, |
| 200 | 0xf7, 0xc8, 0x48, 0x02, 0x13, 0x48, 0x50, 0xc8, |
| 201 | 0x48, 0x02, 0x14, 0x48, 0x50, 0xc8, 0x48, 0x02, |
| 202 | 0x17, 0x49, 0x10, 0xc8, 0x48, 0x02, 0x00, 0x19, |
| 203 | 0x8b, 0xb2, 0x92, 0x17, 0x16, 0x27, 0x07, 0x04, |
| 204 | 0x31, 0x02, 0xe5, 0xe0, 0x32, 0x02, 0x20, 0x00 |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 205 | }; |
| 206 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 207 | /* DTAP - Routing Area Update Accept */ |
| 208 | static const unsigned char dtap_ra_upd_acc[] = { |
| 209 | 0x08, 0x09, 0x00, 0x49, 0x21, 0x63, 0x54, |
| 210 | 0x40, 0x50, 0x60, 0x19, 0x54, 0xab, 0xb3, 0x18, |
| 211 | 0x05, 0xf4, 0xef, 0xe2, 0xb7, 0x00, 0x17, 0x16, |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 212 | }; |
| 213 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 214 | /* DTAP - Activate PDP Context Request */ |
| 215 | static const unsigned char dtap_act_pdp_ctx_req[] = { |
| 216 | 0x0a, 0x41, 0x05, 0x03, 0x0c, 0x00, |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 217 | 0x00, 0x1f, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 218 | 0x00, 0x00, 0x00, 0x02, 0x01, 0x21, 0x28, 0x03, |
| 219 | 0x02, 0x61, 0x62, 0x27, 0x14, 0x80, 0x80, 0x21, |
| 220 | 0x10, 0x01, 0x00, 0x00, 0x10, 0x81, 0x06, 0x00, |
| 221 | 0x00, 0x00, 0x00, 0x83, 0x06, 0x00, 0x00, 0x00, |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 222 | 0x00 |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 223 | }; |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 224 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 225 | /* DTAP - Detach Request (MO) */ |
Jacob Erlbeck | 3e23ddf | 2014-08-11 15:07:37 +0200 | [diff] [blame] | 226 | /* normal detach, power_off = 1 */ |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 227 | static const unsigned char dtap_detach_po_req[] = { |
| 228 | 0x08, 0x05, 0x09, 0x18, 0x05, 0xf4, 0xef, 0xe2, |
| 229 | 0xb7, 0x00, 0x19, 0x03, 0xb9, 0x97, 0xcb |
Jacob Erlbeck | 3e23ddf | 2014-08-11 15:07:37 +0200 | [diff] [blame] | 230 | }; |
| 231 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 232 | /* DTAP - Detach Request (MO) */ |
Jacob Erlbeck | 3e23ddf | 2014-08-11 15:07:37 +0200 | [diff] [blame] | 233 | /* normal detach, power_off = 0 */ |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 234 | static const unsigned char dtap_detach_req[] = { |
| 235 | 0x08, 0x05, 0x01, 0x18, 0x05, 0xf4, 0xef, 0xe2, |
| 236 | 0xb7, 0x00, 0x19, 0x03, 0xb9, 0x97, 0xcb |
Jacob Erlbeck | cf02eb1 | 2014-06-19 10:23:50 +0200 | [diff] [blame] | 237 | }; |
| 238 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 239 | /* DTAP - Detach Accept */ |
| 240 | static const unsigned char dtap_detach_acc[] = { |
| 241 | 0x08, 0x06, 0x00 |
Jacob Erlbeck | cf02eb1 | 2014-06-19 10:23:50 +0200 | [diff] [blame] | 242 | }; |
| 243 | |
Jacob Erlbeck | 6bd7ded | 2014-08-15 17:20:06 +0200 | [diff] [blame] | 244 | /* GPRS-LLC - SAPI: LLGMM, U, XID */ |
| 245 | static const unsigned char llc_u_xid_ul[] = { |
| 246 | 0x41, 0xfb, 0x01, 0x00, 0x0e, 0x00, 0x64, 0x11, |
| 247 | 0x05, 0x16, 0x01, 0x90, 0x66, 0xb3, 0x28 |
| 248 | }; |
| 249 | |
| 250 | /* GPRS-LLC - SAPI: LLGMM, U, XID */ |
| 251 | static const unsigned char llc_u_xid_dl[] = { |
| 252 | 0x41, 0xfb, 0x30, 0x84, 0x10, 0x61, 0xb6, 0x64, |
| 253 | 0xe4, 0xa9, 0x1a, 0x9e |
| 254 | }; |
| 255 | |
| 256 | /* GPRS-LLC - SAPI: LL11, UI, NSAPI 5, DNS query */ |
| 257 | static const unsigned char llc_ui_ll11_dns_query_ul[] = { |
| 258 | 0x0b, 0xc0, 0x01, 0x65, 0x00, 0x00, 0x00, 0x45, |
| 259 | 0x00, 0x00, 0x38, 0x95, 0x72, 0x00, 0x00, 0x45, |
| 260 | 0x11, 0x20, 0x85, 0x0a, 0xc0, 0x07, 0xe4, 0xac, |
| 261 | 0x10, 0x01, 0x0a, 0xad, 0xab, 0x00, 0x35, 0x00, |
| 262 | 0x24, 0x0e, 0x1c, 0x3b, 0xe0, 0x01, 0x00, 0x00, |
| 263 | 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, |
| 264 | 0x6d, 0x05, 0x68, 0x65, 0x69, 0x73, 0x65, 0x02, |
| 265 | 0x64, 0x65, 0x00, 0x00, 0x01, 0x00, 0x01, 0x47, |
| 266 | 0x8f, 0x07 |
| 267 | }; |
| 268 | |
| 269 | /* GPRS-LLC - SAPI: LL11, UI, NSAPI 5, DNS query */ |
| 270 | static const unsigned char llc_ui_ll11_dns_resp_dl[] = { |
| 271 | 0x4b, 0xc0, 0x01, 0x65, 0x00, 0x00, 0x00, 0x45, |
| 272 | 0x00, 0x00, 0xc6, 0x00, 0x00, 0x40, 0x00, 0x3e, |
| 273 | 0x11, 0x7c, 0x69, 0xac, 0x10, 0x01, 0x0a, 0x0a, |
| 274 | 0xc0, 0x07, 0xe4, 0x00, 0x35, 0xad, 0xab, 0x00, |
| 275 | 0xb2, 0x74, 0x4e, 0x3b, 0xe0, 0x81, 0x80, 0x00, |
| 276 | 0x01, 0x00, 0x01, 0x00, 0x05, 0x00, 0x00, 0x01, |
| 277 | 0x6d, 0x05, 0x68, 0x65, 0x69, 0x73, 0x65, 0x02, |
| 278 | 0x64, 0x65, 0x00, 0x00, 0x01, 0x00, 0x01, 0xc0, |
| 279 | 0x0c, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x0e, |
| 280 | 0x10, 0x00, 0x04, 0xc1, 0x63, 0x90, 0x58, 0xc0, |
| 281 | 0x0e, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x0e, |
| 282 | 0x10, 0x00, 0x16, 0x03, 0x6e, 0x73, 0x32, 0x0c, |
| 283 | 0x70, 0x6f, 0x70, 0x2d, 0x68, 0x61, 0x6e, 0x6e, |
| 284 | 0x6f, 0x76, 0x65, 0x72, 0x03, 0x6e, 0x65, 0x74, |
| 285 | 0x00, 0xc0, 0x0e, 0x00, 0x02, 0x00, 0x01, 0x00, |
| 286 | 0x00, 0x0e, 0x10, 0x00, 0x10, 0x02, 0x6e, 0x73, |
| 287 | 0x01, 0x73, 0x08, 0x70, 0x6c, 0x75, 0x73, 0x6c, |
| 288 | 0x69, 0x6e, 0x65, 0xc0, 0x14, 0xc0, 0x0e, 0x00, |
| 289 | 0x02, 0x00, 0x01, 0x00, 0x00, 0x0e, 0x10, 0x00, |
| 290 | 0x05, 0x02, 0x6e, 0x73, 0xc0, 0x0e, 0xc0, 0x0e, |
| 291 | 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x0e, 0x10, |
| 292 | 0x00, 0x05, 0x02, 0x6e, 0x73, 0xc0, 0x5f, 0xc0, |
| 293 | 0x0e, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x0e, |
| 294 | 0x10, 0x00, 0x12, 0x02, 0x6e, 0x73, 0x0c, 0x70, |
| 295 | 0x6f, 0x70, 0x2d, 0x68, 0x61, 0x6e, 0x6e, 0x6f, |
| 296 | 0x76, 0x65, 0x72, 0xc0, 0x14, 0xaa, 0xdf, 0x31 |
| 297 | }; |
| 298 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 299 | static int gprs_process_message(struct gprs_ns_inst *nsi, const char *text, |
| 300 | struct sockaddr_in *peer, const unsigned char* data, |
| 301 | size_t data_len); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 302 | |
| 303 | static void send_ns_reset(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr, |
| 304 | enum ns_cause cause, uint16_t nsvci, uint16_t nsei) |
| 305 | { |
| 306 | /* GPRS Network Service, PDU type: NS_RESET, |
| 307 | */ |
| 308 | unsigned char msg[12] = { |
| 309 | 0x02, 0x00, 0x81, 0x01, 0x01, 0x82, 0x11, 0x22, |
| 310 | 0x04, 0x82, 0x11, 0x22 |
| 311 | }; |
| 312 | |
| 313 | msg[3] = cause; |
| 314 | msg[6] = nsvci / 256; |
| 315 | msg[7] = nsvci % 256; |
| 316 | msg[10] = nsei / 256; |
| 317 | msg[11] = nsei % 256; |
| 318 | |
| 319 | gprs_process_message(nsi, "RESET", src_addr, msg, sizeof(msg)); |
| 320 | } |
| 321 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 322 | static void send_ns_reset_ack(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr, |
| 323 | uint16_t nsvci, uint16_t nsei) |
| 324 | { |
| 325 | /* GPRS Network Service, PDU type: NS_RESET_ACK, |
| 326 | */ |
| 327 | unsigned char msg[9] = { |
| 328 | 0x03, 0x01, 0x82, 0x11, 0x22, |
| 329 | 0x04, 0x82, 0x11, 0x22 |
| 330 | }; |
| 331 | |
| 332 | msg[3] = nsvci / 256; |
| 333 | msg[4] = nsvci % 256; |
| 334 | msg[7] = nsei / 256; |
| 335 | msg[8] = nsei % 256; |
| 336 | |
| 337 | gprs_process_message(nsi, "RESET_ACK", src_addr, msg, sizeof(msg)); |
| 338 | } |
| 339 | |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 340 | static void send_ns_alive(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr) |
| 341 | { |
| 342 | /* GPRS Network Service, PDU type: NS_ALIVE */ |
| 343 | unsigned char msg[1] = { |
| 344 | 0x0a |
| 345 | }; |
| 346 | |
| 347 | gprs_process_message(nsi, "ALIVE", src_addr, msg, sizeof(msg)); |
| 348 | } |
| 349 | |
| 350 | static void send_ns_alive_ack(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr) |
| 351 | { |
| 352 | /* GPRS Network Service, PDU type: NS_ALIVE_ACK */ |
| 353 | unsigned char msg[1] = { |
| 354 | 0x0b |
| 355 | }; |
| 356 | |
| 357 | gprs_process_message(nsi, "ALIVE_ACK", src_addr, msg, sizeof(msg)); |
| 358 | } |
| 359 | |
| 360 | static void send_ns_unblock(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr) |
| 361 | { |
| 362 | /* GPRS Network Service, PDU type: NS_UNBLOCK */ |
| 363 | unsigned char msg[1] = { |
| 364 | 0x06 |
| 365 | }; |
| 366 | |
| 367 | gprs_process_message(nsi, "UNBLOCK", src_addr, msg, sizeof(msg)); |
| 368 | } |
| 369 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 370 | static void send_ns_unblock_ack(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr) |
| 371 | { |
| 372 | /* GPRS Network Service, PDU type: NS_UNBLOCK_ACK */ |
| 373 | unsigned char msg[1] = { |
| 374 | 0x07 |
| 375 | }; |
| 376 | |
| 377 | gprs_process_message(nsi, "UNBLOCK_ACK", src_addr, msg, sizeof(msg)); |
| 378 | } |
| 379 | |
| 380 | static void send_ns_unitdata(struct gprs_ns_inst *nsi, const char *text, |
| 381 | struct sockaddr_in *src_addr, uint16_t nsbvci, |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 382 | const unsigned char *bssgp_msg, size_t bssgp_msg_size) |
| 383 | { |
| 384 | /* GPRS Network Service, PDU type: NS_UNITDATA */ |
| 385 | unsigned char msg[4096] = { |
| 386 | 0x00, 0x00, 0x00, 0x00 |
| 387 | }; |
| 388 | |
| 389 | OSMO_ASSERT(bssgp_msg_size <= sizeof(msg) - 4); |
| 390 | |
| 391 | msg[2] = nsbvci / 256; |
| 392 | msg[3] = nsbvci % 256; |
| 393 | memcpy(msg + 4, bssgp_msg, bssgp_msg_size); |
| 394 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 395 | gprs_process_message(nsi, text ? text : "UNITDATA", src_addr, msg, bssgp_msg_size + 4); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 396 | } |
| 397 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 398 | static void send_bssgp_ul_unitdata( |
| 399 | struct gprs_ns_inst *nsi, const char *text, |
| 400 | struct sockaddr_in *src_addr, uint16_t nsbvci, uint32_t tlli, |
| 401 | struct gprs_ra_id *raid, uint16_t cell_id, |
| 402 | const uint8_t *llc_msg, size_t llc_msg_size) |
| 403 | { |
| 404 | /* GPRS Network Service, PDU type: NS_UNITDATA */ |
| 405 | /* Base Station Subsystem GPRS Protocol: UL_UNITDATA */ |
| 406 | unsigned char msg[4096] = { |
| 407 | 0x01, /* TLLI */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, |
| 408 | 0x08, 0x88, /* RAI */ 0x11, 0x22, 0x33, 0x40, 0x50, 0x60, |
| 409 | /* CELL ID */ 0x00, 0x00, 0x00, 0x80, 0x0e, /* LLC LEN */ 0x00, 0x00, |
| 410 | }; |
| 411 | |
| 412 | size_t bssgp_msg_size = 23 + llc_msg_size; |
| 413 | |
| 414 | OSMO_ASSERT(bssgp_msg_size <= sizeof(msg)); |
| 415 | |
| 416 | gsm48_construct_ra(msg + 10, raid); |
| 417 | msg[1] = (uint8_t)(tlli >> 24); |
| 418 | msg[2] = (uint8_t)(tlli >> 16); |
| 419 | msg[3] = (uint8_t)(tlli >> 8); |
| 420 | msg[4] = (uint8_t)(tlli >> 0); |
| 421 | msg[16] = cell_id / 256; |
| 422 | msg[17] = cell_id % 256; |
| 423 | msg[21] = llc_msg_size / 256; |
| 424 | msg[22] = llc_msg_size % 256; |
| 425 | memcpy(msg + 23, llc_msg, llc_msg_size); |
| 426 | |
| 427 | send_ns_unitdata(nsi, text ? text : "BSSGP UL UNITDATA", |
| 428 | src_addr, nsbvci, msg, bssgp_msg_size); |
| 429 | } |
| 430 | |
| 431 | static void send_bssgp_dl_unitdata( |
| 432 | struct gprs_ns_inst *nsi, const char *text, |
| 433 | struct sockaddr_in *src_addr, uint16_t nsbvci, uint32_t tlli, |
| 434 | int with_racap_drx, const uint8_t *imsi, size_t imsi_size, |
| 435 | const uint8_t *llc_msg, size_t llc_msg_size) |
| 436 | { |
| 437 | /* Base Station Subsystem GPRS Protocol: DL_UNITDATA */ |
| 438 | unsigned char msg[4096] = { |
| 439 | 0x00, /* TLLI */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x20, |
| 440 | 0x16, 0x82, 0x02, 0x58, |
| 441 | }; |
| 442 | unsigned char racap_drx[] = { |
| 443 | 0x13, 0x99, 0x18, 0xb3, 0x43, 0x2b, 0x25, 0x96, |
| 444 | 0x62, 0x00, 0x60, 0x80, 0x9a, 0xc2, 0xc6, 0x62, |
| 445 | 0x00, 0x60, 0x80, 0xba, 0xc8, 0xc6, 0x62, 0x00, |
| 446 | 0x60, 0x80, 0x00, 0x0a, 0x82, 0x08, 0x02 |
| 447 | }; |
| 448 | |
| 449 | size_t bssgp_msg_size = 0; |
| 450 | |
| 451 | OSMO_ASSERT(51 + imsi_size + llc_msg_size <= sizeof(msg)); |
| 452 | |
| 453 | msg[1] = (uint8_t)(tlli >> 24); |
| 454 | msg[2] = (uint8_t)(tlli >> 16); |
| 455 | msg[3] = (uint8_t)(tlli >> 8); |
| 456 | msg[4] = (uint8_t)(tlli >> 0); |
| 457 | |
| 458 | bssgp_msg_size = 12; |
| 459 | |
| 460 | if (with_racap_drx) { |
| 461 | memcpy(msg + bssgp_msg_size, racap_drx, sizeof(racap_drx)); |
| 462 | bssgp_msg_size += sizeof(racap_drx); |
| 463 | } |
| 464 | |
| 465 | if (imsi) { |
| 466 | OSMO_ASSERT(imsi_size <= 127); |
| 467 | msg[bssgp_msg_size] = BSSGP_IE_IMSI; |
| 468 | msg[bssgp_msg_size + 1] = 0x80 | imsi_size; |
| 469 | memcpy(msg + bssgp_msg_size + 2, imsi, imsi_size); |
| 470 | bssgp_msg_size += 2 + imsi_size; |
| 471 | } |
| 472 | |
| 473 | if ((bssgp_msg_size % 4) != 0) { |
| 474 | size_t abytes = (4 - (bssgp_msg_size + 2) % 4) % 4; |
| 475 | msg[bssgp_msg_size] = BSSGP_IE_ALIGNMENT; |
| 476 | msg[bssgp_msg_size + 1] = 0x80 | abytes; |
| 477 | memset(msg + bssgp_msg_size + 2, 0, abytes); |
| 478 | bssgp_msg_size += 2 + abytes; |
| 479 | } |
| 480 | |
| 481 | msg[bssgp_msg_size] = BSSGP_IE_LLC_PDU; |
| 482 | if (llc_msg_size < 128) { |
| 483 | msg[bssgp_msg_size + 1] = 0x80 | llc_msg_size; |
| 484 | bssgp_msg_size += 2; |
| 485 | } else { |
| 486 | msg[bssgp_msg_size + 1] = llc_msg_size / 256; |
| 487 | msg[bssgp_msg_size + 2] = llc_msg_size % 256; |
| 488 | bssgp_msg_size += 3; |
| 489 | } |
| 490 | memcpy(msg + bssgp_msg_size, llc_msg, llc_msg_size); |
| 491 | bssgp_msg_size += llc_msg_size; |
| 492 | |
| 493 | |
| 494 | send_ns_unitdata(nsi, text ? text : "BSSGP DL UNITDATA", |
| 495 | src_addr, nsbvci, msg, bssgp_msg_size); |
| 496 | } |
| 497 | |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 498 | static void send_bssgp_reset(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr, |
| 499 | uint16_t bvci) |
| 500 | { |
| 501 | /* GPRS Network Service, PDU type: NS_UNITDATA, BVCI 0 |
| 502 | * BSSGP RESET */ |
Jacob Erlbeck | da4b492 | 2014-08-06 12:38:10 +0200 | [diff] [blame] | 503 | unsigned char msg[18] = { |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 504 | 0x22, 0x04, 0x82, 0x4a, |
Jacob Erlbeck | def0391 | 2014-06-02 10:48:59 +0200 | [diff] [blame] | 505 | 0x2e, 0x07, 0x81, 0x08, 0x08, 0x88, 0x11, 0x22, |
| 506 | 0x33, 0x40, 0x50, 0x60, 0x10, 0x00 |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 507 | }; |
| 508 | |
| 509 | msg[3] = bvci / 256; |
| 510 | msg[4] = bvci % 256; |
| 511 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 512 | send_ns_unitdata(nsi, "BVC_RESET", src_addr, 0, msg, sizeof(msg)); |
| 513 | } |
| 514 | |
| 515 | static void send_bssgp_reset_ack(struct gprs_ns_inst *nsi, |
| 516 | struct sockaddr_in *src_addr, uint16_t bvci) |
| 517 | { |
| 518 | /* GPRS Network Service, PDU type: NS_UNITDATA, BVCI 0 |
| 519 | * BSSGP RESET_ACK */ |
| 520 | static unsigned char msg[5] = { |
| 521 | 0x23, 0x04, 0x82, 0x00, |
| 522 | 0x00 |
| 523 | }; |
| 524 | |
| 525 | msg[3] = bvci / 256; |
| 526 | msg[4] = bvci % 256; |
| 527 | |
| 528 | send_ns_unitdata(nsi, "BVC_RESET_ACK", src_addr, 0, msg, sizeof(msg)); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 529 | } |
| 530 | |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 531 | static void send_bssgp_suspend(struct gprs_ns_inst *nsi, |
| 532 | struct sockaddr_in *src_addr, |
Jacob Erlbeck | 299389a | 2014-08-21 16:34:18 +0200 | [diff] [blame] | 533 | uint32_t tlli, |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 534 | struct gprs_ra_id *raid) |
| 535 | { |
| 536 | /* Base Station Subsystem GPRS Protocol, BSSGP SUSPEND */ |
| 537 | unsigned char msg[15] = { |
Jacob Erlbeck | 299389a | 2014-08-21 16:34:18 +0200 | [diff] [blame] | 538 | 0x0b, 0x1f, 0x84, /* TLLI */ 0xff, 0xff, 0xff, 0xff, 0x1b, |
| 539 | 0x86, /* RAI */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 540 | }; |
| 541 | |
Jacob Erlbeck | 299389a | 2014-08-21 16:34:18 +0200 | [diff] [blame] | 542 | msg[3] = (uint8_t)(tlli >> 24); |
| 543 | msg[4] = (uint8_t)(tlli >> 16); |
| 544 | msg[5] = (uint8_t)(tlli >> 8); |
| 545 | msg[6] = (uint8_t)(tlli >> 0); |
| 546 | |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 547 | gsm48_construct_ra(msg + 9, raid); |
| 548 | |
| 549 | send_ns_unitdata(nsi, "BVC_SUSPEND", src_addr, 0, msg, sizeof(msg)); |
| 550 | } |
| 551 | |
| 552 | static void send_bssgp_suspend_ack(struct gprs_ns_inst *nsi, |
| 553 | struct sockaddr_in *src_addr, |
Jacob Erlbeck | 299389a | 2014-08-21 16:34:18 +0200 | [diff] [blame] | 554 | uint32_t tlli, |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 555 | struct gprs_ra_id *raid) |
| 556 | { |
| 557 | /* Base Station Subsystem GPRS Protocol, BSSGP SUSPEND ACK */ |
| 558 | unsigned char msg[18] = { |
Jacob Erlbeck | 299389a | 2014-08-21 16:34:18 +0200 | [diff] [blame] | 559 | 0x0c, 0x1f, 0x84, /* TLLI */ 0xff, 0xff, 0xff, 0xff, 0x1b, |
| 560 | 0x86, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1d, |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 561 | 0x81, 0x01 |
| 562 | }; |
| 563 | |
Jacob Erlbeck | 299389a | 2014-08-21 16:34:18 +0200 | [diff] [blame] | 564 | msg[3] = (uint8_t)(tlli >> 24); |
| 565 | msg[4] = (uint8_t)(tlli >> 16); |
| 566 | msg[5] = (uint8_t)(tlli >> 8); |
| 567 | msg[6] = (uint8_t)(tlli >> 0); |
| 568 | |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 569 | gsm48_construct_ra(msg + 9, raid); |
| 570 | |
| 571 | send_ns_unitdata(nsi, "BVC_SUSPEND_ACK", src_addr, 0, msg, sizeof(msg)); |
| 572 | } |
| 573 | |
Jacob Erlbeck | 299389a | 2014-08-21 16:34:18 +0200 | [diff] [blame] | 574 | static void send_bssgp_llc_discarded(struct gprs_ns_inst *nsi, |
| 575 | struct sockaddr_in *src_addr, |
| 576 | uint16_t bvci, uint32_t tlli, |
| 577 | unsigned n_frames, unsigned n_octets) |
| 578 | { |
| 579 | /* Base Station Subsystem GPRS Protocol: LLC-DISCARDED (0x2c) */ |
| 580 | unsigned char msg[] = { |
| 581 | 0x2c, 0x1f, 0x84, /* TLLI */ 0xff, 0xff, 0xff, 0xff, 0x0f, |
| 582 | 0x81, /* n frames */ 0xff, 0x04, 0x82, /* BVCI */ 0xff, 0xff, 0x25, 0x83, |
| 583 | /* n octets */ 0xff, 0xff, 0xff |
| 584 | }; |
| 585 | |
| 586 | msg[3] = (uint8_t)(tlli >> 24); |
| 587 | msg[4] = (uint8_t)(tlli >> 16); |
| 588 | msg[5] = (uint8_t)(tlli >> 8); |
| 589 | msg[6] = (uint8_t)(tlli >> 0); |
| 590 | msg[9] = (uint8_t)(n_frames); |
| 591 | msg[12] = (uint8_t)(bvci >> 8); |
| 592 | msg[13] = (uint8_t)(bvci >> 0); |
| 593 | msg[16] = (uint8_t)(n_octets >> 16); |
| 594 | msg[17] = (uint8_t)(n_octets >> 8); |
| 595 | msg[18] = (uint8_t)(n_octets >> 0); |
| 596 | |
| 597 | send_ns_unitdata(nsi, "LLC_DISCARDED", src_addr, 0, msg, sizeof(msg)); |
| 598 | } |
| 599 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 600 | static void send_llc_ul_ui( |
| 601 | struct gprs_ns_inst *nsi, const char *text, |
| 602 | struct sockaddr_in *src_addr, uint16_t nsbvci, uint32_t tlli, |
| 603 | struct gprs_ra_id *raid, uint16_t cell_id, |
| 604 | unsigned sapi, unsigned nu, |
| 605 | const uint8_t *msg, size_t msg_size) |
| 606 | { |
| 607 | unsigned char llc_msg[4096] = { |
| 608 | 0x00, 0xc0, 0x01 |
| 609 | }; |
| 610 | |
| 611 | size_t llc_msg_size = 3 + msg_size + 3; |
| 612 | uint8_t e_bit = 0; |
| 613 | uint8_t pm_bit = 1; |
| 614 | unsigned fcs; |
| 615 | |
| 616 | nu &= 0x01ff; |
| 617 | |
| 618 | OSMO_ASSERT(llc_msg_size <= sizeof(llc_msg)); |
| 619 | |
| 620 | llc_msg[0] = (sapi & 0x0f); |
| 621 | llc_msg[1] = 0xc0 | (nu >> 6); /* UI frame */ |
| 622 | llc_msg[2] = (nu << 2) | ((e_bit & 1) << 1) | (pm_bit & 1); |
| 623 | |
| 624 | memcpy(llc_msg + 3, msg, msg_size); |
| 625 | |
| 626 | fcs = gprs_llc_fcs(llc_msg, msg_size + 3); |
| 627 | llc_msg[3 + msg_size + 0] = (uint8_t)(fcs >> 0); |
| 628 | llc_msg[3 + msg_size + 1] = (uint8_t)(fcs >> 8); |
| 629 | llc_msg[3 + msg_size + 2] = (uint8_t)(fcs >> 16); |
| 630 | |
| 631 | send_bssgp_ul_unitdata(nsi, text ? text : "LLC UI", |
| 632 | src_addr, nsbvci, tlli, raid, cell_id, |
| 633 | llc_msg, llc_msg_size); |
| 634 | } |
| 635 | |
| 636 | static void send_llc_dl_ui( |
| 637 | struct gprs_ns_inst *nsi, const char *text, |
| 638 | struct sockaddr_in *src_addr, uint16_t nsbvci, uint32_t tlli, |
| 639 | int with_racap_drx, const uint8_t *imsi, size_t imsi_size, |
| 640 | unsigned sapi, unsigned nu, |
| 641 | const uint8_t *msg, size_t msg_size) |
| 642 | { |
| 643 | /* GPRS Network Service, PDU type: NS_UNITDATA */ |
| 644 | /* Base Station Subsystem GPRS Protocol: UL_UNITDATA */ |
| 645 | unsigned char llc_msg[4096] = { |
| 646 | 0x00, 0x00, 0x01 |
| 647 | }; |
| 648 | |
| 649 | size_t llc_msg_size = 3 + msg_size + 3; |
| 650 | uint8_t e_bit = 0; |
| 651 | uint8_t pm_bit = 1; |
| 652 | unsigned fcs; |
| 653 | |
| 654 | nu &= 0x01ff; |
| 655 | |
| 656 | OSMO_ASSERT(llc_msg_size <= sizeof(llc_msg)); |
| 657 | |
| 658 | llc_msg[0] = 0x40 | (sapi & 0x0f); |
| 659 | llc_msg[1] = 0xc0 | (nu >> 6); /* UI frame */ |
| 660 | llc_msg[2] = (nu << 2) | ((e_bit & 1) << 1) | (pm_bit & 1); |
| 661 | |
| 662 | memcpy(llc_msg + 3, msg, msg_size); |
| 663 | |
| 664 | fcs = gprs_llc_fcs(llc_msg, msg_size + 3); |
| 665 | llc_msg[3 + msg_size + 0] = (uint8_t)(fcs >> 0); |
| 666 | llc_msg[3 + msg_size + 1] = (uint8_t)(fcs >> 8); |
| 667 | llc_msg[3 + msg_size + 2] = (uint8_t)(fcs >> 16); |
| 668 | |
| 669 | send_bssgp_dl_unitdata(nsi, text ? text : "LLC UI", |
| 670 | src_addr, nsbvci, tlli, |
| 671 | with_racap_drx, imsi, imsi_size, |
| 672 | llc_msg, llc_msg_size); |
| 673 | } |
| 674 | |
| 675 | |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 676 | static void setup_ns(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr, |
| 677 | uint16_t nsvci, uint16_t nsei) |
| 678 | { |
| 679 | printf("Setup NS-VC: remote 0x%08x:%d, " |
| 680 | "NSVCI 0x%04x(%d), NSEI 0x%04x(%d)\n\n", |
| 681 | ntohl(src_addr->sin_addr.s_addr), ntohs(src_addr->sin_port), |
| 682 | nsvci, nsvci, nsei, nsei); |
| 683 | |
| 684 | send_ns_reset(nsi, src_addr, NS_CAUSE_OM_INTERVENTION, nsvci, nsei); |
| 685 | send_ns_alive(nsi, src_addr); |
| 686 | send_ns_unblock(nsi, src_addr); |
| 687 | send_ns_alive_ack(nsi, src_addr); |
| 688 | } |
| 689 | |
| 690 | static void setup_bssgp(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr, |
| 691 | uint16_t bvci) |
| 692 | { |
| 693 | printf("Setup BSSGP: remote 0x%08x:%d, " |
| 694 | "BVCI 0x%04x(%d)\n\n", |
| 695 | ntohl(src_addr->sin_addr.s_addr), ntohs(src_addr->sin_port), |
| 696 | bvci, bvci); |
| 697 | |
| 698 | send_bssgp_reset(nsi, src_addr, bvci); |
| 699 | } |
| 700 | |
Jacob Erlbeck | 2e038f7 | 2014-07-07 10:46:00 +0200 | [diff] [blame] | 701 | static void connect_sgsn(struct gprs_ns_inst *nsi, struct sockaddr_in *sgsn_peer) |
| 702 | { |
| 703 | gprs_ns_nsip_connect(nsi, sgsn_peer, SGSN_NSEI, SGSN_NSEI+1); |
| 704 | send_ns_reset_ack(nsi, sgsn_peer, SGSN_NSEI+1, SGSN_NSEI); |
| 705 | send_ns_alive_ack(nsi, sgsn_peer); |
| 706 | send_ns_unblock_ack(nsi, sgsn_peer); |
| 707 | send_ns_alive(nsi, sgsn_peer); |
| 708 | } |
| 709 | |
Holger Hans Peter Freyther | 99a20d6 | 2014-07-07 14:19:10 +0200 | [diff] [blame] | 710 | static void configure_sgsn_peer(struct sockaddr_in *sgsn_peer) |
| 711 | { |
| 712 | sgsn_peer->sin_family = AF_INET; |
| 713 | sgsn_peer->sin_port = htons(32000); |
| 714 | sgsn_peer->sin_addr.s_addr = htonl(REMOTE_SGSN_ADDR); |
| 715 | } |
| 716 | |
| 717 | static void configure_bss_peers(struct sockaddr_in *bss_peers, size_t size) |
| 718 | { |
| 719 | size_t i; |
| 720 | |
| 721 | for (i = 0; i < size; ++i) { |
| 722 | bss_peers[i].sin_family = AF_INET; |
| 723 | bss_peers[i].sin_port = htons((i + 1) * 1111); |
| 724 | bss_peers[i].sin_addr.s_addr = htonl(REMOTE_BSS_ADDR); |
| 725 | } |
| 726 | } |
| 727 | |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 728 | int gprs_ns_rcvmsg(struct gprs_ns_inst *nsi, struct msgb *msg, |
| 729 | struct sockaddr_in *saddr, enum gprs_ns_ll ll); |
| 730 | |
| 731 | /* override */ |
| 732 | int gprs_ns_callback(enum gprs_ns_evt event, struct gprs_nsvc *nsvc, |
| 733 | struct msgb *msg, uint16_t bvci) |
| 734 | { |
| 735 | printf("CALLBACK, event %d, msg length %d, bvci 0x%04x\n%s\n\n", |
| 736 | event, msgb_bssgp_len(msg), bvci, |
Jacob Erlbeck | ff0d65a | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 737 | osmo_hexdump(msgb_l2(msg), msgb_l2len(msg))); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 738 | |
| 739 | switch (event) { |
| 740 | case GPRS_NS_EVT_UNIT_DATA: |
Holger Hans Peter Freyther | eece627 | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 741 | return gbprox_rcvmsg(&gbcfg, msg, nsvc->nsei, bvci, nsvc->nsvci); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 742 | default: |
| 743 | break; |
| 744 | } |
| 745 | return 0; |
| 746 | } |
| 747 | |
| 748 | /* override */ |
| 749 | ssize_t sendto(int sockfd, const void *buf, size_t len, int flags, |
| 750 | const struct sockaddr *dest_addr, socklen_t addrlen) |
| 751 | { |
| 752 | typedef ssize_t (*sendto_t)(int, const void *, size_t, int, |
| 753 | const struct sockaddr *, socklen_t); |
| 754 | static sendto_t real_sendto = NULL; |
| 755 | uint32_t dest_host = htonl(((struct sockaddr_in *)dest_addr)->sin_addr.s_addr); |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 756 | int dest_port = htons(((struct sockaddr_in *)dest_addr)->sin_port); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 757 | |
| 758 | if (!real_sendto) |
| 759 | real_sendto = dlsym(RTLD_NEXT, "sendto"); |
| 760 | |
| 761 | if (dest_host == REMOTE_BSS_ADDR) |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 762 | printf("MESSAGE to BSS at 0x%08x:%d, msg length %d\n%s\n\n", |
| 763 | dest_host, dest_port, |
| 764 | len, osmo_hexdump(buf, len)); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 765 | else if (dest_host == REMOTE_SGSN_ADDR) |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 766 | printf("MESSAGE to SGSN at 0x%08x:%d, msg length %d\n%s\n\n", |
| 767 | dest_host, dest_port, |
| 768 | len, osmo_hexdump(buf, len)); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 769 | else |
| 770 | return real_sendto(sockfd, buf, len, flags, dest_addr, addrlen); |
| 771 | |
| 772 | return len; |
| 773 | } |
| 774 | |
| 775 | /* override */ |
| 776 | int gprs_ns_sendmsg(struct gprs_ns_inst *nsi, struct msgb *msg) |
| 777 | { |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 778 | typedef int (*gprs_ns_sendmsg_t)(struct gprs_ns_inst *nsi, struct msgb *msg); |
| 779 | static gprs_ns_sendmsg_t real_gprs_ns_sendmsg = NULL; |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 780 | uint16_t bvci = msgb_bvci(msg); |
| 781 | uint16_t nsei = msgb_nsei(msg); |
| 782 | |
Jacob Erlbeck | ff0d65a | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 783 | size_t len = msgb_length(msg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 784 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 785 | if (!real_gprs_ns_sendmsg) |
| 786 | real_gprs_ns_sendmsg = dlsym(RTLD_NEXT, "gprs_ns_sendmsg"); |
| 787 | |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 788 | if (nsei == SGSN_NSEI) |
Jacob Erlbeck | ff0d65a | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 789 | printf("NS UNITDATA MESSAGE to SGSN, BVCI 0x%04x, " |
| 790 | "msg length %d (%s)\n", |
| 791 | bvci, len, __func__); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 792 | else |
Jacob Erlbeck | ff0d65a | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 793 | printf("NS UNITDATA MESSAGE to BSS, BVCI 0x%04x, " |
| 794 | "msg length %d (%s)\n", |
| 795 | bvci, len, __func__); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 796 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 797 | return real_gprs_ns_sendmsg(nsi, msg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 798 | } |
| 799 | |
| 800 | static void dump_rate_ctr_group(FILE *stream, const char *prefix, |
| 801 | struct rate_ctr_group *ctrg) |
| 802 | { |
| 803 | unsigned int i; |
| 804 | |
| 805 | for (i = 0; i < ctrg->desc->num_ctr; i++) { |
| 806 | struct rate_ctr *ctr = &ctrg->ctr[i]; |
| 807 | if (ctr->current && !strchr(ctrg->desc->ctr_desc[i].name, '.')) |
| 808 | fprintf(stream, " %s%s: %llu%s", |
| 809 | prefix, ctrg->desc->ctr_desc[i].description, |
| 810 | (long long)ctr->current, |
| 811 | "\n"); |
| 812 | }; |
| 813 | } |
| 814 | |
| 815 | /* Signal handler for signals from NS layer */ |
| 816 | static int test_signal(unsigned int subsys, unsigned int signal, |
| 817 | void *handler_data, void *signal_data) |
| 818 | { |
| 819 | struct ns_signal_data *nssd = signal_data; |
| 820 | int rc; |
| 821 | |
| 822 | if (subsys != SS_L_NS) |
| 823 | return 0; |
| 824 | |
| 825 | switch (signal) { |
| 826 | case S_NS_RESET: |
| 827 | printf("==> got signal NS_RESET, NS-VC 0x%04x/%s\n", |
| 828 | nssd->nsvc->nsvci, |
| 829 | gprs_ns_ll_str(nssd->nsvc)); |
| 830 | break; |
| 831 | |
| 832 | case S_NS_ALIVE_EXP: |
| 833 | printf("==> got signal NS_ALIVE_EXP, NS-VC 0x%04x/%s\n", |
| 834 | nssd->nsvc->nsvci, |
| 835 | gprs_ns_ll_str(nssd->nsvc)); |
| 836 | break; |
| 837 | |
| 838 | case S_NS_BLOCK: |
| 839 | printf("==> got signal NS_BLOCK, NS-VC 0x%04x/%s\n", |
| 840 | nssd->nsvc->nsvci, |
| 841 | gprs_ns_ll_str(nssd->nsvc)); |
| 842 | break; |
| 843 | |
| 844 | case S_NS_UNBLOCK: |
| 845 | printf("==> got signal NS_UNBLOCK, NS-VC 0x%04x/%s\n", |
| 846 | nssd->nsvc->nsvci, |
| 847 | gprs_ns_ll_str(nssd->nsvc)); |
| 848 | break; |
| 849 | |
| 850 | case S_NS_REPLACED: |
| 851 | printf("==> got signal NS_REPLACED: 0x%04x/%s", |
| 852 | nssd->nsvc->nsvci, |
| 853 | gprs_ns_ll_str(nssd->nsvc)); |
| 854 | printf(" -> 0x%04x/%s\n", |
| 855 | nssd->old_nsvc->nsvci, |
| 856 | gprs_ns_ll_str(nssd->old_nsvc)); |
| 857 | break; |
| 858 | |
| 859 | default: |
| 860 | printf("==> got signal %d, NS-VC 0x%04x/%s\n", signal, |
| 861 | nssd->nsvc->nsvci, |
| 862 | gprs_ns_ll_str(nssd->nsvc)); |
| 863 | break; |
| 864 | } |
| 865 | printf("\n"); |
| 866 | rc = gbprox_signal(subsys, signal, handler_data, signal_data); |
| 867 | return rc; |
| 868 | } |
| 869 | |
| 870 | static int gprs_process_message(struct gprs_ns_inst *nsi, const char *text, struct sockaddr_in *peer, const unsigned char* data, size_t data_len) |
| 871 | { |
| 872 | struct msgb *msg; |
| 873 | int ret; |
| 874 | if (data_len > NS_ALLOC_SIZE - NS_ALLOC_HEADROOM) { |
| 875 | fprintf(stderr, "message too long: %d\n", data_len); |
| 876 | return -1; |
| 877 | } |
| 878 | |
| 879 | msg = gprs_ns_msgb_alloc(); |
| 880 | memmove(msg->data, data, data_len); |
| 881 | msg->l2h = msg->data; |
| 882 | msgb_put(msg, data_len); |
| 883 | |
| 884 | printf("PROCESSING %s from 0x%08x:%d\n%s\n\n", |
| 885 | text, ntohl(peer->sin_addr.s_addr), ntohs(peer->sin_port), |
| 886 | osmo_hexdump(data, data_len)); |
| 887 | |
| 888 | ret = gprs_ns_rcvmsg(nsi, msg, peer, GPRS_NS_LL_UDP); |
| 889 | |
| 890 | printf("result (%s) = %d\n\n", text, ret); |
| 891 | |
| 892 | msgb_free(msg); |
| 893 | |
| 894 | return ret; |
| 895 | } |
| 896 | |
| 897 | static void gprs_dump_nsi(struct gprs_ns_inst *nsi) |
| 898 | { |
| 899 | struct gprs_nsvc *nsvc; |
| 900 | |
| 901 | printf("Current NS-VCIs:\n"); |
| 902 | llist_for_each_entry(nsvc, &nsi->gprs_nsvcs, list) { |
| 903 | struct sockaddr_in *peer = &(nsvc->ip.bts_addr); |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 904 | printf(" VCI 0x%04x, NSEI 0x%04x, peer 0x%08x:%d%s%s\n", |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 905 | nsvc->nsvci, nsvc->nsei, |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 906 | ntohl(peer->sin_addr.s_addr), ntohs(peer->sin_port), |
| 907 | nsvc->state & NSE_S_BLOCKED ? ", blocked" : "", |
| 908 | nsvc->state & NSE_S_ALIVE ? "" : ", dead" |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 909 | ); |
| 910 | dump_rate_ctr_group(stdout, " ", nsvc->ctrg); |
| 911 | } |
| 912 | printf("\n"); |
| 913 | } |
| 914 | |
| 915 | static void test_gbproxy() |
| 916 | { |
| 917 | struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL); |
| 918 | struct sockaddr_in bss_peer[4] = {{0},}; |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 919 | struct sockaddr_in sgsn_peer= {0}; |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 920 | |
| 921 | bssgp_nsi = nsi; |
| 922 | gbcfg.nsi = bssgp_nsi; |
| 923 | gbcfg.nsip_sgsn_nsei = SGSN_NSEI; |
| 924 | |
Holger Hans Peter Freyther | 99a20d6 | 2014-07-07 14:19:10 +0200 | [diff] [blame] | 925 | configure_sgsn_peer(&sgsn_peer); |
| 926 | configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer)); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 927 | |
Jacob Erlbeck | ff0d65a | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 928 | printf("=== %s ===\n", __func__); |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 929 | printf("--- Initialise SGSN ---\n\n"); |
| 930 | |
Jacob Erlbeck | 2e038f7 | 2014-07-07 10:46:00 +0200 | [diff] [blame] | 931 | connect_sgsn(nsi, &sgsn_peer); |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 932 | gprs_dump_nsi(nsi); |
| 933 | |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 934 | printf("--- Initialise BSS 1 ---\n\n"); |
| 935 | |
| 936 | setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000); |
| 937 | setup_bssgp(nsi, &bss_peer[0], 0x1002); |
| 938 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 939 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 940 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 941 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002); |
| 942 | |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 943 | printf("--- Initialise BSS 2 ---\n\n"); |
| 944 | |
| 945 | setup_ns(nsi, &bss_peer[1], 0x2001, 0x2000); |
| 946 | setup_bssgp(nsi, &bss_peer[1], 0x2002); |
| 947 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 948 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 949 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 950 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x2002); |
| 951 | |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 952 | printf("--- Move BSS 1 to new port ---\n\n"); |
| 953 | |
| 954 | setup_ns(nsi, &bss_peer[2], 0x1001, 0x1000); |
| 955 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 956 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 957 | |
| 958 | printf("--- Move BSS 2 to former BSS 1 port ---\n\n"); |
| 959 | |
| 960 | setup_ns(nsi, &bss_peer[0], 0x2001, 0x2000); |
| 961 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 962 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 963 | |
| 964 | printf("--- Move BSS 1 to current BSS 2 port ---\n\n"); |
| 965 | |
| 966 | setup_ns(nsi, &bss_peer[0], 0x2001, 0x2000); |
| 967 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 968 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 969 | |
| 970 | printf("--- Move BSS 2 to new port ---\n\n"); |
| 971 | |
| 972 | setup_ns(nsi, &bss_peer[3], 0x2001, 0x2000); |
| 973 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 974 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 975 | |
| 976 | printf("--- Move BSS 2 to former BSS 1 port ---\n\n"); |
| 977 | |
| 978 | setup_ns(nsi, &bss_peer[2], 0x2001, 0x2000); |
| 979 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 980 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 981 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 982 | printf("--- Move BSS 1 to original BSS 1 port ---\n\n"); |
| 983 | |
| 984 | setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000); |
| 985 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 986 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 987 | |
| 988 | printf("--- Reset BSS 1 with a new BVCI ---\n\n"); |
| 989 | |
| 990 | setup_bssgp(nsi, &bss_peer[0], 0x1012); |
| 991 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 992 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 993 | |
| 994 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1012); |
| 995 | |
| 996 | printf("--- Reset BSS 1 with the old BVCI ---\n\n"); |
| 997 | |
| 998 | setup_bssgp(nsi, &bss_peer[0], 0x1002); |
| 999 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1000 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 1001 | |
| 1002 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002); |
| 1003 | |
| 1004 | printf("--- Reset BSS 1 with the old BVCI again ---\n\n"); |
| 1005 | |
| 1006 | setup_bssgp(nsi, &bss_peer[0], 0x1002); |
| 1007 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1008 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 1009 | |
| 1010 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002); |
| 1011 | |
| 1012 | printf("--- Send message from BSS 1 to SGSN, BVCI 0x1012 ---\n\n"); |
| 1013 | |
| 1014 | send_ns_unitdata(nsi, NULL, &bss_peer[0], 0x1012, (uint8_t *)"", 0); |
| 1015 | |
| 1016 | printf("--- Send message from SGSN to BSS 1, BVCI 0x1012 ---\n\n"); |
| 1017 | |
| 1018 | send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x1012, (uint8_t *)"", 0); |
| 1019 | |
| 1020 | printf("--- Send message from BSS 1 to SGSN, BVCI 0x1002 ---\n\n"); |
| 1021 | |
| 1022 | send_ns_unitdata(nsi, NULL, &bss_peer[0], 0x1012, (uint8_t *)"", 0); |
| 1023 | |
| 1024 | printf("--- Send message from SGSN to BSS 1, BVCI 0x1002 ---\n\n"); |
| 1025 | |
| 1026 | send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x1012, (uint8_t *)"", 0); |
| 1027 | |
| 1028 | printf("--- Send message from BSS 2 to SGSN, BVCI 0x2002 ---\n\n"); |
| 1029 | |
| 1030 | send_ns_unitdata(nsi, NULL, &bss_peer[0], 0x2002, (uint8_t *)"", 0); |
| 1031 | |
| 1032 | printf("--- Send message from SGSN to BSS 2, BVCI 0x2002 ---\n\n"); |
| 1033 | |
| 1034 | send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x2002, (uint8_t *)"", 0); |
| 1035 | |
| 1036 | printf("--- Reset BSS 1 with the old BVCI on BSS2's link ---\n\n"); |
| 1037 | |
| 1038 | setup_bssgp(nsi, &bss_peer[2], 0x1002); |
| 1039 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1040 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 1041 | |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 1042 | dump_global(stdout, 0); |
Jacob Erlbeck | da890c7 | 2013-10-18 22:12:16 +0200 | [diff] [blame] | 1043 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 1044 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002); |
| 1045 | |
| 1046 | printf("--- Send message from BSS 1 to SGSN, BVCI 0x1002 ---\n\n"); |
| 1047 | |
| 1048 | send_ns_unitdata(nsi, NULL, &bss_peer[0], 0x1012, (uint8_t *)"", 0); |
| 1049 | |
| 1050 | printf("--- Send message from SGSN to BSS 1, BVCI 0x1002 ---\n\n"); |
| 1051 | |
| 1052 | send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x1012, (uint8_t *)"", 0); |
| 1053 | |
Jacob Erlbeck | da890c7 | 2013-10-18 22:12:16 +0200 | [diff] [blame] | 1054 | printf("--- Send message from SGSN to BSS 1, BVCI 0x10ff (invalid) ---\n\n"); |
| 1055 | |
| 1056 | send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x10ff, (uint8_t *)"", 0); |
| 1057 | |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 1058 | dump_global(stdout, 0); |
Jacob Erlbeck | da890c7 | 2013-10-18 22:12:16 +0200 | [diff] [blame] | 1059 | |
Holger Hans Peter Freyther | eece627 | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 1060 | gbprox_reset(&gbcfg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 1061 | gprs_ns_destroy(nsi); |
| 1062 | nsi = NULL; |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1063 | } |
| 1064 | |
| 1065 | static void test_gbproxy_ident_changes() |
| 1066 | { |
| 1067 | struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL); |
| 1068 | struct sockaddr_in bss_peer[1] = {{0},}; |
| 1069 | struct sockaddr_in sgsn_peer= {0}; |
| 1070 | uint16_t nsei[2] = {0x1000, 0x2000}; |
| 1071 | uint16_t nsvci[2] = {0x1001, 0x2001}; |
| 1072 | uint16_t bvci[4] = {0x1002, 0x2002, 0x3002, 0x4002}; |
| 1073 | |
| 1074 | bssgp_nsi = nsi; |
| 1075 | gbcfg.nsi = bssgp_nsi; |
| 1076 | gbcfg.nsip_sgsn_nsei = SGSN_NSEI; |
| 1077 | |
Holger Hans Peter Freyther | 99a20d6 | 2014-07-07 14:19:10 +0200 | [diff] [blame] | 1078 | configure_sgsn_peer(&sgsn_peer); |
| 1079 | configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer)); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1080 | |
Jacob Erlbeck | ff0d65a | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 1081 | printf("=== %s ===\n", __func__); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1082 | printf("--- Initialise SGSN ---\n\n"); |
| 1083 | |
Jacob Erlbeck | 2e038f7 | 2014-07-07 10:46:00 +0200 | [diff] [blame] | 1084 | connect_sgsn(nsi, &sgsn_peer); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1085 | gprs_dump_nsi(nsi); |
| 1086 | |
| 1087 | printf("--- Initialise BSS 1 ---\n\n"); |
| 1088 | |
| 1089 | setup_ns(nsi, &bss_peer[0], nsvci[0], nsei[0]); |
| 1090 | gprs_dump_nsi(nsi); |
| 1091 | |
| 1092 | printf("--- Setup BVCI 1 ---\n\n"); |
| 1093 | |
| 1094 | setup_bssgp(nsi, &bss_peer[0], bvci[0]); |
| 1095 | send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[0]); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1096 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1097 | |
| 1098 | printf("--- Setup BVCI 2 ---\n\n"); |
| 1099 | |
| 1100 | setup_bssgp(nsi, &bss_peer[0], bvci[1]); |
| 1101 | send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[1]); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1102 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1103 | |
| 1104 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 1 ---\n\n"); |
| 1105 | |
| 1106 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[0], (uint8_t *)"", 0); |
| 1107 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[0], (uint8_t *)"", 0); |
| 1108 | |
| 1109 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 2 ---\n\n"); |
| 1110 | |
| 1111 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[1], (uint8_t *)"", 0); |
| 1112 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[1], (uint8_t *)"", 0); |
| 1113 | |
| 1114 | printf("--- Change NSEI ---\n\n"); |
| 1115 | |
| 1116 | setup_ns(nsi, &bss_peer[0], nsvci[0], nsei[1]); |
| 1117 | gprs_dump_nsi(nsi); |
| 1118 | |
| 1119 | printf("--- Setup BVCI 1 ---\n\n"); |
| 1120 | |
| 1121 | setup_bssgp(nsi, &bss_peer[0], bvci[0]); |
| 1122 | send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[0]); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1123 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1124 | |
| 1125 | printf("--- Setup BVCI 3 ---\n\n"); |
| 1126 | |
| 1127 | setup_bssgp(nsi, &bss_peer[0], bvci[2]); |
| 1128 | send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[2]); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1129 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1130 | |
| 1131 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 1 ---\n\n"); |
| 1132 | |
| 1133 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[0], (uint8_t *)"", 0); |
| 1134 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[0], (uint8_t *)"", 0); |
| 1135 | |
| 1136 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 2 " |
| 1137 | " (should fail) ---\n\n"); |
| 1138 | |
| 1139 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[1], (uint8_t *)"", 0); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1140 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1141 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[1], (uint8_t *)"", 0); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1142 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1143 | |
| 1144 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 3 ---\n\n"); |
| 1145 | |
| 1146 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[2], (uint8_t *)"", 0); |
| 1147 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[2], (uint8_t *)"", 0); |
| 1148 | |
| 1149 | printf("--- Change NSVCI ---\n\n"); |
| 1150 | |
| 1151 | setup_ns(nsi, &bss_peer[0], nsvci[1], nsei[1]); |
| 1152 | gprs_dump_nsi(nsi); |
| 1153 | |
| 1154 | printf("--- Setup BVCI 1 ---\n\n"); |
| 1155 | |
| 1156 | setup_bssgp(nsi, &bss_peer[0], bvci[0]); |
| 1157 | send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[0]); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1158 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1159 | |
| 1160 | printf("--- Setup BVCI 4 ---\n\n"); |
| 1161 | |
| 1162 | setup_bssgp(nsi, &bss_peer[0], bvci[3]); |
| 1163 | send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[3]); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1164 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1165 | |
| 1166 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 1 ---\n\n"); |
| 1167 | |
| 1168 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[0], (uint8_t *)"", 0); |
| 1169 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[0], (uint8_t *)"", 0); |
| 1170 | |
| 1171 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 2 " |
| 1172 | " (should fail) ---\n\n"); |
| 1173 | |
| 1174 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[1], (uint8_t *)"", 0); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1175 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1176 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[1], (uint8_t *)"", 0); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1177 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1178 | |
| 1179 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 3 ---\n\n"); |
| 1180 | |
| 1181 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[2], (uint8_t *)"", 0); |
| 1182 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[2], (uint8_t *)"", 0); |
| 1183 | |
| 1184 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 4 ---\n\n"); |
| 1185 | |
| 1186 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[3], (uint8_t *)"", 0); |
| 1187 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[3], (uint8_t *)"", 0); |
| 1188 | |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 1189 | dump_global(stdout, 0); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1190 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1191 | |
Holger Hans Peter Freyther | eece627 | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 1192 | gbprox_reset(&gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1193 | gprs_ns_destroy(nsi); |
| 1194 | nsi = NULL; |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 1195 | } |
| 1196 | |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1197 | static void test_gbproxy_ra_patching() |
| 1198 | { |
| 1199 | struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL); |
| 1200 | struct sockaddr_in bss_peer[1] = {{0},}; |
| 1201 | struct sockaddr_in sgsn_peer= {0}; |
| 1202 | struct gprs_ra_id rai_bss = |
| 1203 | {.mcc = 112, .mnc = 332, .lac = 16464, .rac = 96}; |
| 1204 | struct gprs_ra_id rai_sgsn = |
| 1205 | {.mcc = 123, .mnc = 456, .lac = 16464, .rac = 96}; |
| 1206 | struct gprs_ra_id rai_unknown = |
| 1207 | {.mcc = 1, .mnc = 99, .lac = 99, .rac = 96}; |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1208 | uint16_t cell_id = 0x7530; |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 1209 | const char *err_msg = NULL; |
Jacob Erlbeck | 59748e6 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1210 | const uint32_t ptmsi = 0xefe2b700; |
| 1211 | const uint32_t local_tlli = 0xefe2b700; |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1212 | const uint32_t foreign_tlli = 0xbbc54679; |
| 1213 | const uint8_t imsi[] = {0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18}; |
Jacob Erlbeck | 59748e6 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1214 | struct gbproxy_tlli_info *tlli_info; |
| 1215 | struct gbproxy_peer *peer; |
| 1216 | |
| 1217 | OSMO_ASSERT(local_tlli == gprs_tmsi2tlli(ptmsi, TLLI_LOCAL)); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1218 | |
| 1219 | bssgp_nsi = nsi; |
| 1220 | gbcfg.nsi = bssgp_nsi; |
| 1221 | gbcfg.nsip_sgsn_nsei = SGSN_NSEI; |
Jacob Erlbeck | 67a4445 | 2014-05-19 10:14:58 +0200 | [diff] [blame] | 1222 | gbcfg.core_mcc = 123; |
| 1223 | gbcfg.core_mnc = 456; |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 1224 | gbcfg.core_apn = talloc_zero_size(NULL, 100); |
Holger Hans Peter Freyther | ce1b22e | 2014-08-04 14:22:13 +0200 | [diff] [blame] | 1225 | gbcfg.core_apn_size = gprs_str_to_apn(gbcfg.core_apn, 100, "foo.bar"); |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1226 | gbcfg.patch_ptmsi = 0; |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1227 | |
Holger Hans Peter Freyther | 99a20d6 | 2014-07-07 14:19:10 +0200 | [diff] [blame] | 1228 | configure_sgsn_peer(&sgsn_peer); |
| 1229 | configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer)); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1230 | |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 1231 | gbcfg.match_re = talloc_strdup(NULL, "^9898|^121314"); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 1232 | if (gbproxy_set_patch_filter(&gbcfg, gbcfg.match_re, &err_msg) != 0) { |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 1233 | fprintf(stderr, "Failed to compile RE '%s': %s\n", |
| 1234 | gbcfg.match_re, err_msg); |
| 1235 | exit(1); |
| 1236 | } |
| 1237 | |
| 1238 | |
Jacob Erlbeck | ff0d65a | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 1239 | printf("=== %s ===\n", __func__); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1240 | printf("--- Initialise SGSN ---\n\n"); |
| 1241 | |
| 1242 | connect_sgsn(nsi, &sgsn_peer); |
| 1243 | gprs_dump_nsi(nsi); |
| 1244 | |
| 1245 | printf("--- Initialise BSS 1 ---\n\n"); |
| 1246 | |
| 1247 | setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000); |
| 1248 | setup_bssgp(nsi, &bss_peer[0], 0x1002); |
| 1249 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1250 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1251 | |
Jacob Erlbeck | 5f1faa3 | 2014-08-21 10:01:30 +0200 | [diff] [blame] | 1252 | peer = gbproxy_peer_by_nsei(&gbcfg, 0x1000); |
Jacob Erlbeck | 59748e6 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1253 | OSMO_ASSERT(peer != NULL); |
| 1254 | |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1255 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002); |
| 1256 | |
Jacob Erlbeck | 299389a | 2014-08-21 16:34:18 +0200 | [diff] [blame] | 1257 | send_bssgp_suspend(nsi, &bss_peer[0], 0xccd1758b, &rai_bss); |
| 1258 | send_bssgp_suspend_ack(nsi, &sgsn_peer, 0xccd1758b, &rai_sgsn); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1259 | |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 1260 | dump_global(stdout, 0); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1261 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1262 | |
| 1263 | printf("--- Send message from BSS 1 to SGSN, BVCI 0x1002 ---\n\n"); |
| 1264 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1265 | send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002, |
| 1266 | foreign_tlli, &rai_bss, cell_id, |
| 1267 | GPRS_SAPI_GMM, 0, |
| 1268 | dtap_attach_req, sizeof(dtap_attach_req)); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1269 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1270 | send_llc_dl_ui(nsi, "IDENT REQUEST", &sgsn_peer, 0x1002, |
| 1271 | foreign_tlli, 0, NULL, 0, |
| 1272 | GPRS_SAPI_GMM, 0, |
| 1273 | dtap_identity_req, sizeof(dtap_identity_req)); |
Jacob Erlbeck | 690768a | 2014-08-06 15:16:45 +0200 | [diff] [blame] | 1274 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1275 | send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002, |
| 1276 | foreign_tlli, &rai_bss, cell_id, |
| 1277 | GPRS_SAPI_GMM, 3, |
| 1278 | dtap_identity_resp, sizeof(dtap_identity_resp)); |
Jacob Erlbeck | 690768a | 2014-08-06 15:16:45 +0200 | [diff] [blame] | 1279 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1280 | send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002, |
| 1281 | foreign_tlli, 1, imsi, sizeof(imsi), |
| 1282 | GPRS_SAPI_GMM, 1, |
| 1283 | dtap_attach_acc, sizeof(dtap_attach_acc)); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1284 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 1285 | tlli_info = gbproxy_find_tlli_by_sgsn_tlli(peer, local_tlli); |
Jacob Erlbeck | 59748e6 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1286 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1287 | OSMO_ASSERT(tlli_info->tlli.assigned == local_tlli); |
| 1288 | OSMO_ASSERT(tlli_info->tlli.current != local_tlli); |
| 1289 | OSMO_ASSERT(!tlli_info->tlli.bss_validated); |
| 1290 | OSMO_ASSERT(!tlli_info->tlli.net_validated); |
| 1291 | OSMO_ASSERT(tlli_info->sgsn_tlli.assigned == local_tlli); |
| 1292 | OSMO_ASSERT(tlli_info->sgsn_tlli.current != local_tlli); |
| 1293 | OSMO_ASSERT(!tlli_info->sgsn_tlli.bss_validated); |
| 1294 | OSMO_ASSERT(!tlli_info->sgsn_tlli.net_validated); |
Jacob Erlbeck | 59748e6 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1295 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1296 | send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002, |
| 1297 | local_tlli, &rai_bss, cell_id, |
| 1298 | GPRS_SAPI_GMM, 4, |
| 1299 | dtap_attach_complete, sizeof(dtap_attach_complete)); |
Jacob Erlbeck | 59748e6 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1300 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 1301 | tlli_info = gbproxy_find_tlli_by_sgsn_tlli(peer, local_tlli); |
Jacob Erlbeck | 59748e6 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1302 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1303 | OSMO_ASSERT(tlli_info->tlli.assigned == local_tlli); |
| 1304 | OSMO_ASSERT(tlli_info->tlli.current != local_tlli); |
| 1305 | OSMO_ASSERT(tlli_info->tlli.bss_validated); |
| 1306 | OSMO_ASSERT(!tlli_info->tlli.net_validated); |
| 1307 | OSMO_ASSERT(tlli_info->sgsn_tlli.assigned == local_tlli); |
| 1308 | OSMO_ASSERT(tlli_info->sgsn_tlli.current != local_tlli); |
| 1309 | OSMO_ASSERT(tlli_info->sgsn_tlli.bss_validated); |
| 1310 | OSMO_ASSERT(!tlli_info->sgsn_tlli.net_validated); |
Jacob Erlbeck | 59748e6 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1311 | |
Jacob Erlbeck | aa3e334 | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1312 | /* Replace APN (1) */ |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1313 | send_llc_ul_ui(nsi, "ACT PDP CTX REQ (REPLACE APN)", &bss_peer[0], 0x1002, |
| 1314 | local_tlli, &rai_bss, cell_id, |
| 1315 | GPRS_SAPI_GMM, 3, |
| 1316 | dtap_act_pdp_ctx_req, sizeof(dtap_act_pdp_ctx_req)); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1317 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 1318 | tlli_info = gbproxy_find_tlli_by_sgsn_tlli(peer, local_tlli); |
Jacob Erlbeck | 59748e6 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1319 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1320 | OSMO_ASSERT(tlli_info->tlli.assigned == local_tlli); |
| 1321 | OSMO_ASSERT(tlli_info->tlli.current != local_tlli); |
| 1322 | OSMO_ASSERT(tlli_info->tlli.bss_validated); |
| 1323 | OSMO_ASSERT(!tlli_info->tlli.net_validated); |
| 1324 | OSMO_ASSERT(tlli_info->sgsn_tlli.assigned == local_tlli); |
| 1325 | OSMO_ASSERT(tlli_info->sgsn_tlli.current != local_tlli); |
| 1326 | OSMO_ASSERT(tlli_info->sgsn_tlli.bss_validated); |
| 1327 | OSMO_ASSERT(!tlli_info->sgsn_tlli.net_validated); |
Jacob Erlbeck | 59748e6 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1328 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1329 | send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer, 0x1002, |
| 1330 | local_tlli, 1, imsi, sizeof(imsi), |
| 1331 | GPRS_SAPI_GMM, 2, |
| 1332 | dtap_gmm_information, sizeof(dtap_gmm_information)); |
Jacob Erlbeck | 1166974 | 2014-06-06 18:47:36 +0200 | [diff] [blame] | 1333 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 1334 | tlli_info = gbproxy_find_tlli_by_sgsn_tlli(peer, local_tlli); |
Jacob Erlbeck | 59748e6 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1335 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1336 | OSMO_ASSERT(tlli_info->tlli.assigned == 0); |
| 1337 | OSMO_ASSERT(tlli_info->tlli.current == local_tlli); |
| 1338 | OSMO_ASSERT(tlli_info->sgsn_tlli.assigned == 0); |
| 1339 | OSMO_ASSERT(tlli_info->sgsn_tlli.current == local_tlli); |
Jacob Erlbeck | 59748e6 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1340 | |
Jacob Erlbeck | aa3e334 | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1341 | /* Replace APN (2) */ |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1342 | send_llc_ul_ui(nsi, "ACT PDP CTX REQ (REPLACE APN)", &bss_peer[0], 0x1002, |
| 1343 | local_tlli, &rai_bss, cell_id, |
| 1344 | GPRS_SAPI_GMM, 3, |
| 1345 | dtap_act_pdp_ctx_req, sizeof(dtap_act_pdp_ctx_req)); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1346 | |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 1347 | gbcfg.core_apn[0] = 0; |
| 1348 | gbcfg.core_apn_size = 0; |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1349 | |
| 1350 | /* Remove APN */ |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1351 | send_llc_ul_ui(nsi, "ACT PDP CTX REQ (REMOVE APN)", &bss_peer[0], 0x1002, |
| 1352 | local_tlli, &rai_bss, cell_id, |
| 1353 | GPRS_SAPI_GMM, 3, |
| 1354 | dtap_act_pdp_ctx_req, sizeof(dtap_act_pdp_ctx_req)); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1355 | |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1356 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | aa3e334 | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1357 | |
Jacob Erlbeck | cf02eb1 | 2014-06-19 10:23:50 +0200 | [diff] [blame] | 1358 | /* Detach */ |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1359 | send_llc_ul_ui(nsi, "DETACH REQ", &bss_peer[0], 0x1002, |
| 1360 | local_tlli, &rai_bss, cell_id, |
| 1361 | GPRS_SAPI_GMM, 6, |
| 1362 | dtap_detach_req, sizeof(dtap_detach_req)); |
Jacob Erlbeck | cf02eb1 | 2014-06-19 10:23:50 +0200 | [diff] [blame] | 1363 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1364 | send_llc_dl_ui(nsi, "DETACH ACC", &sgsn_peer, 0x1002, |
| 1365 | local_tlli, 1, imsi, sizeof(imsi), |
| 1366 | GPRS_SAPI_GMM, 5, |
| 1367 | dtap_detach_acc, sizeof(dtap_detach_acc)); |
Jacob Erlbeck | cf02eb1 | 2014-06-19 10:23:50 +0200 | [diff] [blame] | 1368 | |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1369 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | aa3e334 | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1370 | |
| 1371 | printf("--- RA update ---\n\n"); |
| 1372 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1373 | send_llc_ul_ui(nsi, "RA UPD REQ", &bss_peer[0], 0x1002, |
| 1374 | foreign_tlli, &rai_bss, 0x7080, |
| 1375 | GPRS_SAPI_GMM, 5, |
| 1376 | dtap_ra_upd_req, sizeof(dtap_ra_upd_req)); |
Jacob Erlbeck | aa3e334 | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1377 | |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1378 | send_llc_dl_ui(nsi, "RA UPD ACC", &sgsn_peer, 0x1002, |
| 1379 | foreign_tlli, 1, imsi, sizeof(imsi), |
| 1380 | GPRS_SAPI_GMM, 6, |
| 1381 | dtap_ra_upd_acc, sizeof(dtap_ra_upd_acc)); |
Jacob Erlbeck | aa3e334 | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1382 | |
| 1383 | /* Remove APN */ |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1384 | send_llc_ul_ui(nsi, "ACT PDP CTX REQ (REMOVE APN)", &bss_peer[0], 0x1002, |
| 1385 | local_tlli, &rai_bss, cell_id, |
| 1386 | GPRS_SAPI_GMM, 3, |
| 1387 | dtap_act_pdp_ctx_req, sizeof(dtap_act_pdp_ctx_req)); |
Jacob Erlbeck | aa3e334 | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1388 | |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1389 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | aa3e334 | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1390 | |
Jacob Erlbeck | 3e23ddf | 2014-08-11 15:07:37 +0200 | [diff] [blame] | 1391 | /* Detach (power off -> no Detach Accept) */ |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1392 | send_llc_ul_ui(nsi, "DETACH REQ (PWR OFF)", &bss_peer[0], 0x1002, |
| 1393 | local_tlli, &rai_bss, cell_id, |
| 1394 | GPRS_SAPI_GMM, 6, |
| 1395 | dtap_detach_po_req, sizeof(dtap_detach_po_req)); |
Jacob Erlbeck | aa3e334 | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1396 | |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 1397 | dump_global(stdout, 0); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1398 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1399 | |
| 1400 | printf("--- Bad cases ---\n\n"); |
| 1401 | |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 1402 | printf("TLLI is already detached, shouldn't patch\n"); |
Jacob Erlbeck | c53f2a6 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1403 | send_llc_ul_ui(nsi, "ACT PDP CTX REQ", &bss_peer[0], 0x1002, |
| 1404 | local_tlli, &rai_bss, cell_id, |
| 1405 | GPRS_SAPI_GMM, 3, |
| 1406 | dtap_act_pdp_ctx_req, sizeof(dtap_act_pdp_ctx_req)); |
Jacob Erlbeck | cf02eb1 | 2014-06-19 10:23:50 +0200 | [diff] [blame] | 1407 | |
Jacob Erlbeck | 006c038 | 2014-05-27 13:49:04 +0200 | [diff] [blame] | 1408 | printf("Invalid RAI, shouldn't patch\n"); |
Jacob Erlbeck | 299389a | 2014-08-21 16:34:18 +0200 | [diff] [blame] | 1409 | send_bssgp_suspend_ack(nsi, &sgsn_peer, 0xccd1758b, &rai_unknown); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1410 | |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 1411 | dump_global(stdout, 0); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1412 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1413 | |
Holger Hans Peter Freyther | eece627 | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 1414 | gbprox_reset(&gbcfg); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1415 | gprs_ns_destroy(nsi); |
| 1416 | nsi = NULL; |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1417 | } |
| 1418 | |
Jacob Erlbeck | 6bd7ded | 2014-08-15 17:20:06 +0200 | [diff] [blame] | 1419 | static void test_gbproxy_ptmsi_patching() |
| 1420 | { |
| 1421 | struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL); |
| 1422 | struct sockaddr_in bss_peer[1] = {{0},}; |
| 1423 | struct sockaddr_in sgsn_peer= {0}; |
| 1424 | struct gprs_ra_id rai_bss = |
| 1425 | {.mcc = 112, .mnc = 332, .lac = 16464, .rac = 96}; |
| 1426 | struct gprs_ra_id rai_sgsn = |
| 1427 | {.mcc = 123, .mnc = 456, .lac = 16464, .rac = 96}; |
Jacob Erlbeck | 299389a | 2014-08-21 16:34:18 +0200 | [diff] [blame] | 1428 | struct gprs_ra_id rai_wrong_mcc_sgsn = |
| 1429 | {.mcc = 999, .mnc = 456, .lac = 16464, .rac = 96}; |
Jacob Erlbeck | 6bd7ded | 2014-08-15 17:20:06 +0200 | [diff] [blame] | 1430 | struct gprs_ra_id rai_unknown = |
| 1431 | {.mcc = 1, .mnc = 99, .lac = 99, .rac = 96}; |
| 1432 | uint16_t cell_id = 0x1234; |
| 1433 | |
| 1434 | const uint32_t sgsn_ptmsi = 0xefe2b700; |
| 1435 | const uint32_t local_sgsn_tlli = 0xefe2b700; |
| 1436 | const uint32_t random_sgsn_tlli = 0x7c69fb81; |
| 1437 | |
| 1438 | const uint32_t bss_ptmsi = 0xc00f7304; |
| 1439 | const uint32_t local_bss_tlli = 0xc00f7304; |
| 1440 | const uint32_t foreign_bss_tlli = 0x8000dead; |
| 1441 | |
| 1442 | const uint8_t imsi[] = {0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18}; |
| 1443 | struct gbproxy_tlli_info *tlli_info; |
| 1444 | struct gbproxy_peer *peer; |
| 1445 | unsigned bss_nu = 0; |
| 1446 | unsigned sgsn_nu = 0; |
| 1447 | |
| 1448 | OSMO_ASSERT(local_sgsn_tlli == gprs_tmsi2tlli(sgsn_ptmsi, TLLI_LOCAL)); |
| 1449 | |
| 1450 | bssgp_nsi = nsi; |
| 1451 | gbcfg.nsi = bssgp_nsi; |
| 1452 | gbcfg.nsip_sgsn_nsei = SGSN_NSEI; |
| 1453 | gbcfg.core_mcc = 123; |
| 1454 | gbcfg.core_mnc = 456; |
| 1455 | gbcfg.core_apn = talloc_zero_size(NULL, 100); |
| 1456 | gbcfg.core_apn_size = gprs_str_to_apn(gbcfg.core_apn, 100, "foo.bar"); |
| 1457 | gbcfg.patch_ptmsi = 1; |
| 1458 | gbcfg.bss_ptmsi_state = 0; |
| 1459 | gbcfg.sgsn_tlli_state = 1; |
| 1460 | |
| 1461 | configure_sgsn_peer(&sgsn_peer); |
| 1462 | configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer)); |
| 1463 | |
| 1464 | printf("=== %s ===\n", __func__); |
| 1465 | printf("--- Initialise SGSN ---\n\n"); |
| 1466 | |
| 1467 | connect_sgsn(nsi, &sgsn_peer); |
| 1468 | |
| 1469 | printf("--- Initialise BSS 1 ---\n\n"); |
| 1470 | |
| 1471 | setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000); |
| 1472 | setup_bssgp(nsi, &bss_peer[0], 0x1002); |
| 1473 | |
Jacob Erlbeck | 5f1faa3 | 2014-08-21 10:01:30 +0200 | [diff] [blame] | 1474 | peer = gbproxy_peer_by_nsei(&gbcfg, 0x1000); |
Jacob Erlbeck | 6bd7ded | 2014-08-15 17:20:06 +0200 | [diff] [blame] | 1475 | OSMO_ASSERT(peer != NULL); |
| 1476 | |
| 1477 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002); |
| 1478 | |
Jacob Erlbeck | 6bd7ded | 2014-08-15 17:20:06 +0200 | [diff] [blame] | 1479 | gprs_dump_nsi(nsi); |
| 1480 | dump_global(stdout, 0); |
| 1481 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1482 | |
| 1483 | printf("--- Send message from BSS 1 to SGSN, BVCI 0x1002 ---\n\n"); |
| 1484 | |
| 1485 | send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002, |
| 1486 | foreign_bss_tlli, &rai_unknown, cell_id, |
| 1487 | GPRS_SAPI_GMM, bss_nu++, |
| 1488 | dtap_attach_req, sizeof(dtap_attach_req)); |
| 1489 | |
| 1490 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1491 | |
| 1492 | send_llc_dl_ui(nsi, "IDENT REQUEST", &sgsn_peer, 0x1002, |
| 1493 | random_sgsn_tlli, 0, NULL, 0, |
| 1494 | GPRS_SAPI_GMM, sgsn_nu++, |
| 1495 | dtap_identity_req, sizeof(dtap_identity_req)); |
| 1496 | |
| 1497 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1498 | |
| 1499 | send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002, |
| 1500 | foreign_bss_tlli, &rai_bss, cell_id, |
| 1501 | GPRS_SAPI_GMM, bss_nu++, |
| 1502 | dtap_identity_resp, sizeof(dtap_identity_resp)); |
| 1503 | |
| 1504 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1505 | |
| 1506 | send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002, |
| 1507 | random_sgsn_tlli, 1, imsi, sizeof(imsi), |
| 1508 | GPRS_SAPI_GMM, sgsn_nu++, |
| 1509 | dtap_attach_acc, sizeof(dtap_attach_acc)); |
| 1510 | |
| 1511 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1512 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 1513 | tlli_info = gbproxy_find_tlli_by_sgsn_tlli(peer, random_sgsn_tlli); |
Jacob Erlbeck | 6bd7ded | 2014-08-15 17:20:06 +0200 | [diff] [blame] | 1514 | OSMO_ASSERT(tlli_info); |
| 1515 | OSMO_ASSERT(tlli_info->tlli.assigned == local_bss_tlli); |
| 1516 | OSMO_ASSERT(tlli_info->tlli.current == foreign_bss_tlli); |
| 1517 | OSMO_ASSERT(!tlli_info->tlli.bss_validated); |
| 1518 | OSMO_ASSERT(!tlli_info->tlli.net_validated); |
| 1519 | OSMO_ASSERT(tlli_info->tlli.ptmsi == bss_ptmsi); |
| 1520 | OSMO_ASSERT(tlli_info->sgsn_tlli.assigned == local_sgsn_tlli); |
| 1521 | OSMO_ASSERT(tlli_info->sgsn_tlli.current == random_sgsn_tlli); |
| 1522 | OSMO_ASSERT(!tlli_info->sgsn_tlli.bss_validated); |
| 1523 | OSMO_ASSERT(!tlli_info->sgsn_tlli.net_validated); |
| 1524 | OSMO_ASSERT(tlli_info->sgsn_tlli.ptmsi == sgsn_ptmsi); |
| 1525 | |
| 1526 | send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002, |
| 1527 | local_bss_tlli, &rai_bss, cell_id, |
| 1528 | GPRS_SAPI_GMM, bss_nu++, |
| 1529 | dtap_attach_complete, sizeof(dtap_attach_complete)); |
| 1530 | |
| 1531 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1532 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 1533 | tlli_info = gbproxy_find_tlli_by_sgsn_tlli(peer, local_sgsn_tlli); |
Jacob Erlbeck | 6bd7ded | 2014-08-15 17:20:06 +0200 | [diff] [blame] | 1534 | OSMO_ASSERT(tlli_info); |
| 1535 | OSMO_ASSERT(tlli_info->tlli.assigned == local_bss_tlli); |
| 1536 | OSMO_ASSERT(tlli_info->tlli.current == foreign_bss_tlli); |
| 1537 | OSMO_ASSERT(tlli_info->tlli.bss_validated); |
| 1538 | OSMO_ASSERT(!tlli_info->tlli.net_validated); |
| 1539 | OSMO_ASSERT(tlli_info->sgsn_tlli.assigned == local_sgsn_tlli); |
| 1540 | OSMO_ASSERT(tlli_info->sgsn_tlli.current == random_sgsn_tlli); |
| 1541 | OSMO_ASSERT(tlli_info->sgsn_tlli.bss_validated); |
| 1542 | OSMO_ASSERT(!tlli_info->sgsn_tlli.net_validated); |
| 1543 | |
| 1544 | send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer, 0x1002, |
| 1545 | local_sgsn_tlli, 1, imsi, sizeof(imsi), |
| 1546 | GPRS_SAPI_GMM, sgsn_nu++, |
| 1547 | dtap_gmm_information, sizeof(dtap_gmm_information)); |
| 1548 | |
| 1549 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1550 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 1551 | tlli_info = gbproxy_find_tlli_by_sgsn_tlli(peer, local_sgsn_tlli); |
Jacob Erlbeck | 6bd7ded | 2014-08-15 17:20:06 +0200 | [diff] [blame] | 1552 | OSMO_ASSERT(tlli_info); |
| 1553 | OSMO_ASSERT(tlli_info->tlli.current == local_bss_tlli); |
| 1554 | OSMO_ASSERT(tlli_info->tlli.assigned == 0); |
| 1555 | OSMO_ASSERT(tlli_info->sgsn_tlli.current == local_sgsn_tlli); |
| 1556 | OSMO_ASSERT(tlli_info->sgsn_tlli.assigned == 0); |
| 1557 | |
| 1558 | /* Non-DTAP */ |
| 1559 | send_bssgp_ul_unitdata(nsi, "XID (UL)", &bss_peer[0], 0x1002, |
| 1560 | local_bss_tlli, &rai_bss, cell_id, |
| 1561 | llc_u_xid_ul, sizeof(llc_u_xid_ul)); |
| 1562 | |
| 1563 | send_bssgp_dl_unitdata(nsi, "XID (DL)", &sgsn_peer, 0x1002, |
| 1564 | local_sgsn_tlli, 1, imsi, sizeof(imsi), |
| 1565 | llc_u_xid_dl, sizeof(llc_u_xid_dl)); |
| 1566 | |
| 1567 | send_bssgp_ul_unitdata(nsi, "LL11 DNS QUERY (UL)", &bss_peer[0], 0x1002, |
| 1568 | local_bss_tlli, &rai_bss, cell_id, |
| 1569 | llc_ui_ll11_dns_query_ul, |
| 1570 | sizeof(llc_ui_ll11_dns_query_ul)); |
| 1571 | |
| 1572 | send_bssgp_dl_unitdata(nsi, "LL11 DNS RESP (DL)", &sgsn_peer, 0x1002, |
| 1573 | local_sgsn_tlli, 1, imsi, sizeof(imsi), |
| 1574 | llc_ui_ll11_dns_resp_dl, |
| 1575 | sizeof(llc_ui_ll11_dns_resp_dl)); |
| 1576 | |
| 1577 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1578 | |
Jacob Erlbeck | 299389a | 2014-08-21 16:34:18 +0200 | [diff] [blame] | 1579 | /* Other messages */ |
| 1580 | send_bssgp_llc_discarded(nsi, &bss_peer[0], 0x1002, |
| 1581 | local_bss_tlli, 1, 12); |
| 1582 | |
| 1583 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1584 | |
| 1585 | send_bssgp_suspend(nsi, &bss_peer[0], local_bss_tlli, &rai_bss); |
| 1586 | |
| 1587 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1588 | |
| 1589 | send_bssgp_suspend_ack(nsi, &sgsn_peer, local_sgsn_tlli, &rai_sgsn); |
| 1590 | |
| 1591 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1592 | |
| 1593 | /* Bad case: Invalid BVCI */ |
| 1594 | send_bssgp_llc_discarded(nsi, &bss_peer[0], 0xeee1, |
| 1595 | local_bss_tlli, 1, 12); |
| 1596 | dump_global(stdout, 0); |
| 1597 | |
| 1598 | /* Bad case: Invalid RAI */ |
| 1599 | send_bssgp_suspend_ack(nsi, &sgsn_peer, local_sgsn_tlli, &rai_unknown); |
| 1600 | |
| 1601 | dump_global(stdout, 0); |
| 1602 | |
| 1603 | /* Bad case: Invalid MCC (LAC ok) */ |
| 1604 | send_bssgp_suspend_ack(nsi, &sgsn_peer, local_sgsn_tlli, |
| 1605 | &rai_wrong_mcc_sgsn); |
| 1606 | |
| 1607 | dump_global(stdout, 0); |
| 1608 | |
Jacob Erlbeck | 6bd7ded | 2014-08-15 17:20:06 +0200 | [diff] [blame] | 1609 | /* Detach */ |
| 1610 | send_llc_ul_ui(nsi, "DETACH REQ", &bss_peer[0], 0x1002, |
| 1611 | local_bss_tlli, &rai_bss, cell_id, |
| 1612 | GPRS_SAPI_GMM, bss_nu++, |
| 1613 | dtap_detach_req, sizeof(dtap_detach_req)); |
| 1614 | |
| 1615 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1616 | |
| 1617 | send_llc_dl_ui(nsi, "DETACH ACC", &sgsn_peer, 0x1002, |
| 1618 | local_sgsn_tlli, 1, imsi, sizeof(imsi), |
| 1619 | GPRS_SAPI_GMM, sgsn_nu++, |
| 1620 | dtap_detach_acc, sizeof(dtap_detach_acc)); |
| 1621 | |
| 1622 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 299389a | 2014-08-21 16:34:18 +0200 | [diff] [blame] | 1623 | |
Jacob Erlbeck | 6bd7ded | 2014-08-15 17:20:06 +0200 | [diff] [blame] | 1624 | dump_global(stdout, 0); |
| 1625 | |
| 1626 | gbprox_reset(&gbcfg); |
| 1627 | gprs_ns_destroy(nsi); |
| 1628 | nsi = NULL; |
| 1629 | } |
| 1630 | |
Jacob Erlbeck | 28fe988 | 2014-08-26 13:33:36 +0200 | [diff] [blame] | 1631 | static void test_gbproxy_imsi_acquisition() |
| 1632 | { |
| 1633 | struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL); |
| 1634 | struct sockaddr_in bss_peer[1] = {{0},}; |
| 1635 | struct sockaddr_in sgsn_peer= {0}; |
| 1636 | struct gprs_ra_id rai_bss = |
| 1637 | {.mcc = 112, .mnc = 332, .lac = 16464, .rac = 96}; |
| 1638 | struct gprs_ra_id rai_sgsn = |
| 1639 | {.mcc = 123, .mnc = 456, .lac = 16464, .rac = 96}; |
| 1640 | struct gprs_ra_id rai_wrong_mcc_sgsn = |
| 1641 | {.mcc = 999, .mnc = 456, .lac = 16464, .rac = 96}; |
| 1642 | struct gprs_ra_id rai_unknown = |
| 1643 | {.mcc = 1, .mnc = 99, .lac = 99, .rac = 96}; |
| 1644 | uint16_t cell_id = 0x1234; |
| 1645 | |
| 1646 | const uint32_t sgsn_ptmsi = 0xefe2b700; |
| 1647 | const uint32_t local_sgsn_tlli = 0xefe2b700; |
| 1648 | const uint32_t random_sgsn_tlli = 0x7c69fb81; |
| 1649 | |
| 1650 | const uint32_t bss_ptmsi = 0xc00f7304; |
| 1651 | const uint32_t local_bss_tlli = 0xc00f7304; |
| 1652 | const uint32_t foreign_bss_tlli = 0x8000dead; |
| 1653 | |
| 1654 | const uint8_t imsi[] = {0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18}; |
| 1655 | struct gbproxy_tlli_info *tlli_info; |
| 1656 | struct gbproxy_peer *peer; |
| 1657 | unsigned bss_nu = 0; |
| 1658 | unsigned sgsn_nu = 0; |
| 1659 | |
| 1660 | OSMO_ASSERT(local_sgsn_tlli == gprs_tmsi2tlli(sgsn_ptmsi, TLLI_LOCAL)); |
| 1661 | |
| 1662 | bssgp_nsi = nsi; |
| 1663 | gbcfg.nsi = bssgp_nsi; |
| 1664 | gbcfg.nsip_sgsn_nsei = SGSN_NSEI; |
| 1665 | gbcfg.core_mcc = 123; |
| 1666 | gbcfg.core_mnc = 456; |
| 1667 | gbcfg.core_apn = talloc_zero_size(NULL, 100); |
| 1668 | gbcfg.core_apn_size = gprs_str_to_apn(gbcfg.core_apn, 100, "foo.bar"); |
| 1669 | gbcfg.patch_ptmsi = 1; |
Jacob Erlbeck | 5f4ef32 | 2014-08-22 17:10:01 +0200 | [diff] [blame] | 1670 | gbcfg.acquire_imsi = 1; |
Jacob Erlbeck | 28fe988 | 2014-08-26 13:33:36 +0200 | [diff] [blame] | 1671 | gbcfg.bss_ptmsi_state = 0; |
| 1672 | gbcfg.sgsn_tlli_state = 1; |
| 1673 | |
| 1674 | configure_sgsn_peer(&sgsn_peer); |
| 1675 | configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer)); |
| 1676 | |
| 1677 | printf("=== %s ===\n", __func__); |
| 1678 | printf("--- Initialise SGSN ---\n\n"); |
| 1679 | |
| 1680 | connect_sgsn(nsi, &sgsn_peer); |
| 1681 | |
| 1682 | printf("--- Initialise BSS 1 ---\n\n"); |
| 1683 | |
| 1684 | setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000); |
| 1685 | setup_bssgp(nsi, &bss_peer[0], 0x1002); |
| 1686 | |
| 1687 | peer = gbproxy_peer_by_nsei(&gbcfg, 0x1000); |
| 1688 | OSMO_ASSERT(peer != NULL); |
| 1689 | |
| 1690 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002); |
| 1691 | |
| 1692 | gprs_dump_nsi(nsi); |
| 1693 | dump_global(stdout, 0); |
| 1694 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1695 | |
| 1696 | printf("--- Send message from BSS 1 to SGSN, BVCI 0x1002 ---\n\n"); |
| 1697 | |
| 1698 | send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002, |
| 1699 | foreign_bss_tlli, &rai_unknown, cell_id, |
| 1700 | GPRS_SAPI_GMM, bss_nu++, |
| 1701 | dtap_attach_req, sizeof(dtap_attach_req)); |
| 1702 | |
| 1703 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1704 | |
Jacob Erlbeck | 5f4ef32 | 2014-08-22 17:10:01 +0200 | [diff] [blame] | 1705 | send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002, |
| 1706 | foreign_bss_tlli, &rai_bss, cell_id, |
| 1707 | GPRS_SAPI_GMM, bss_nu++, |
| 1708 | dtap_identity_resp, sizeof(dtap_identity_resp)); |
| 1709 | |
| 1710 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1711 | |
Jacob Erlbeck | 28fe988 | 2014-08-26 13:33:36 +0200 | [diff] [blame] | 1712 | send_llc_dl_ui(nsi, "IDENT REQUEST", &sgsn_peer, 0x1002, |
| 1713 | random_sgsn_tlli, 0, NULL, 0, |
| 1714 | GPRS_SAPI_GMM, sgsn_nu++, |
| 1715 | dtap_identity_req, sizeof(dtap_identity_req)); |
| 1716 | |
| 1717 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1718 | |
| 1719 | send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002, |
| 1720 | foreign_bss_tlli, &rai_bss, cell_id, |
| 1721 | GPRS_SAPI_GMM, bss_nu++, |
| 1722 | dtap_identity_resp, sizeof(dtap_identity_resp)); |
| 1723 | |
| 1724 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1725 | |
| 1726 | send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002, |
| 1727 | random_sgsn_tlli, 1, imsi, sizeof(imsi), |
| 1728 | GPRS_SAPI_GMM, sgsn_nu++, |
| 1729 | dtap_attach_acc, sizeof(dtap_attach_acc)); |
| 1730 | |
| 1731 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1732 | |
| 1733 | tlli_info = gbproxy_find_tlli_by_sgsn_tlli(peer, random_sgsn_tlli); |
| 1734 | OSMO_ASSERT(tlli_info); |
| 1735 | OSMO_ASSERT(tlli_info->tlli.assigned == local_bss_tlli); |
| 1736 | OSMO_ASSERT(tlli_info->tlli.current == foreign_bss_tlli); |
| 1737 | OSMO_ASSERT(!tlli_info->tlli.bss_validated); |
| 1738 | OSMO_ASSERT(!tlli_info->tlli.net_validated); |
| 1739 | OSMO_ASSERT(tlli_info->tlli.ptmsi == bss_ptmsi); |
| 1740 | OSMO_ASSERT(tlli_info->sgsn_tlli.assigned == local_sgsn_tlli); |
| 1741 | OSMO_ASSERT(tlli_info->sgsn_tlli.current == random_sgsn_tlli); |
| 1742 | OSMO_ASSERT(!tlli_info->sgsn_tlli.bss_validated); |
| 1743 | OSMO_ASSERT(!tlli_info->sgsn_tlli.net_validated); |
| 1744 | OSMO_ASSERT(tlli_info->sgsn_tlli.ptmsi == sgsn_ptmsi); |
| 1745 | |
| 1746 | send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002, |
| 1747 | local_bss_tlli, &rai_bss, cell_id, |
| 1748 | GPRS_SAPI_GMM, bss_nu++, |
| 1749 | dtap_attach_complete, sizeof(dtap_attach_complete)); |
| 1750 | |
| 1751 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1752 | |
| 1753 | tlli_info = gbproxy_find_tlli_by_sgsn_tlli(peer, local_sgsn_tlli); |
| 1754 | OSMO_ASSERT(tlli_info); |
| 1755 | OSMO_ASSERT(tlli_info->tlli.assigned == local_bss_tlli); |
| 1756 | OSMO_ASSERT(tlli_info->tlli.current == foreign_bss_tlli); |
| 1757 | OSMO_ASSERT(tlli_info->tlli.bss_validated); |
| 1758 | OSMO_ASSERT(!tlli_info->tlli.net_validated); |
| 1759 | OSMO_ASSERT(tlli_info->sgsn_tlli.assigned == local_sgsn_tlli); |
| 1760 | OSMO_ASSERT(tlli_info->sgsn_tlli.current == random_sgsn_tlli); |
| 1761 | OSMO_ASSERT(tlli_info->sgsn_tlli.bss_validated); |
| 1762 | OSMO_ASSERT(!tlli_info->sgsn_tlli.net_validated); |
| 1763 | |
| 1764 | send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer, 0x1002, |
| 1765 | local_sgsn_tlli, 1, imsi, sizeof(imsi), |
| 1766 | GPRS_SAPI_GMM, sgsn_nu++, |
| 1767 | dtap_gmm_information, sizeof(dtap_gmm_information)); |
| 1768 | |
| 1769 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1770 | |
| 1771 | tlli_info = gbproxy_find_tlli_by_sgsn_tlli(peer, local_sgsn_tlli); |
| 1772 | OSMO_ASSERT(tlli_info); |
| 1773 | OSMO_ASSERT(tlli_info->tlli.current == local_bss_tlli); |
| 1774 | OSMO_ASSERT(tlli_info->tlli.assigned == 0); |
| 1775 | OSMO_ASSERT(tlli_info->sgsn_tlli.current == local_sgsn_tlli); |
| 1776 | OSMO_ASSERT(tlli_info->sgsn_tlli.assigned == 0); |
| 1777 | |
| 1778 | /* Non-DTAP */ |
| 1779 | send_bssgp_ul_unitdata(nsi, "XID (UL)", &bss_peer[0], 0x1002, |
| 1780 | local_bss_tlli, &rai_bss, cell_id, |
| 1781 | llc_u_xid_ul, sizeof(llc_u_xid_ul)); |
| 1782 | |
| 1783 | send_bssgp_dl_unitdata(nsi, "XID (DL)", &sgsn_peer, 0x1002, |
| 1784 | local_sgsn_tlli, 1, imsi, sizeof(imsi), |
| 1785 | llc_u_xid_dl, sizeof(llc_u_xid_dl)); |
| 1786 | |
| 1787 | send_bssgp_ul_unitdata(nsi, "LL11 DNS QUERY (UL)", &bss_peer[0], 0x1002, |
| 1788 | local_bss_tlli, &rai_bss, cell_id, |
| 1789 | llc_ui_ll11_dns_query_ul, |
| 1790 | sizeof(llc_ui_ll11_dns_query_ul)); |
| 1791 | |
| 1792 | send_bssgp_dl_unitdata(nsi, "LL11 DNS RESP (DL)", &sgsn_peer, 0x1002, |
| 1793 | local_sgsn_tlli, 1, imsi, sizeof(imsi), |
| 1794 | llc_ui_ll11_dns_resp_dl, |
| 1795 | sizeof(llc_ui_ll11_dns_resp_dl)); |
| 1796 | |
| 1797 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1798 | |
| 1799 | /* Other messages */ |
| 1800 | send_bssgp_llc_discarded(nsi, &bss_peer[0], 0x1002, |
| 1801 | local_bss_tlli, 1, 12); |
| 1802 | |
| 1803 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1804 | |
| 1805 | send_bssgp_llc_discarded(nsi, &sgsn_peer, 0x1002, |
| 1806 | local_sgsn_tlli, 1, 12); |
| 1807 | |
| 1808 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1809 | |
| 1810 | send_bssgp_suspend(nsi, &bss_peer[0], local_bss_tlli, &rai_bss); |
| 1811 | |
| 1812 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1813 | |
| 1814 | send_bssgp_suspend_ack(nsi, &sgsn_peer, local_sgsn_tlli, &rai_sgsn); |
| 1815 | |
| 1816 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1817 | |
| 1818 | /* Bad case: Invalid BVCI */ |
| 1819 | send_bssgp_llc_discarded(nsi, &bss_peer[0], 0xeee1, |
| 1820 | local_bss_tlli, 1, 12); |
| 1821 | dump_global(stdout, 0); |
| 1822 | |
| 1823 | /* Bad case: Invalid RAI */ |
| 1824 | send_bssgp_suspend_ack(nsi, &sgsn_peer, local_sgsn_tlli, &rai_unknown); |
| 1825 | |
| 1826 | dump_global(stdout, 0); |
| 1827 | |
| 1828 | /* Bad case: Invalid MCC (LAC ok) */ |
| 1829 | send_bssgp_suspend_ack(nsi, &sgsn_peer, local_sgsn_tlli, |
| 1830 | &rai_wrong_mcc_sgsn); |
| 1831 | |
| 1832 | dump_global(stdout, 0); |
| 1833 | |
| 1834 | /* Detach */ |
| 1835 | send_llc_ul_ui(nsi, "DETACH REQ", &bss_peer[0], 0x1002, |
| 1836 | local_bss_tlli, &rai_bss, cell_id, |
| 1837 | GPRS_SAPI_GMM, bss_nu++, |
| 1838 | dtap_detach_req, sizeof(dtap_detach_req)); |
| 1839 | |
| 1840 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1841 | |
| 1842 | send_llc_dl_ui(nsi, "DETACH ACC", &sgsn_peer, 0x1002, |
| 1843 | local_sgsn_tlli, 1, imsi, sizeof(imsi), |
| 1844 | GPRS_SAPI_GMM, sgsn_nu++, |
| 1845 | dtap_detach_acc, sizeof(dtap_detach_acc)); |
| 1846 | |
| 1847 | dump_peers(stdout, 0, 0, &gbcfg); |
| 1848 | |
| 1849 | dump_global(stdout, 0); |
| 1850 | |
| 1851 | gbprox_reset(&gbcfg); |
| 1852 | gprs_ns_destroy(nsi); |
| 1853 | nsi = NULL; |
| 1854 | } |
| 1855 | |
Jacob Erlbeck | b138106 | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1856 | /* TODO: Move tlv testing to libosmocore */ |
| 1857 | int v_fixed_shift(uint8_t **data, size_t *data_len, size_t len, uint8_t **value); |
| 1858 | int tv_fixed_match(uint8_t **data, size_t *data_len, uint8_t tag, size_t len, |
| 1859 | uint8_t **value); |
| 1860 | int tlv_match(uint8_t **data, size_t *data_len, uint8_t tag, uint8_t **value, |
| 1861 | size_t *value_len); |
| 1862 | int lv_shift(uint8_t **data, size_t *data_len, |
| 1863 | uint8_t **value, size_t *value_len); |
| 1864 | |
| 1865 | static void check_tlv_match(uint8_t **data, size_t *data_len, |
| 1866 | uint8_t tag, size_t exp_len, const uint8_t *exp_val) |
| 1867 | { |
| 1868 | uint8_t *value; |
| 1869 | size_t value_len; |
| 1870 | int rc; |
| 1871 | |
| 1872 | rc = tlv_match(data, data_len, tag ^ 1, NULL, NULL); |
| 1873 | OSMO_ASSERT(rc == 0); |
| 1874 | |
| 1875 | rc = tlv_match(data, data_len, tag, &value, &value_len); |
Jacob Erlbeck | 948b730 | 2014-08-11 10:37:35 +0200 | [diff] [blame] | 1876 | OSMO_ASSERT(rc == (int)value_len + 2); |
Jacob Erlbeck | b138106 | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1877 | OSMO_ASSERT(value_len == exp_len); |
| 1878 | OSMO_ASSERT(memcmp(value, exp_val, exp_len) == 0); |
| 1879 | } |
| 1880 | |
| 1881 | static void check_tv_fixed_match(uint8_t **data, size_t *data_len, |
| 1882 | uint8_t tag, size_t len, const uint8_t *exp_val) |
| 1883 | { |
| 1884 | uint8_t *value; |
| 1885 | int rc; |
| 1886 | |
| 1887 | rc = tv_fixed_match(data, data_len, tag ^ 1, len, NULL); |
| 1888 | OSMO_ASSERT(rc == 0); |
| 1889 | |
| 1890 | rc = tv_fixed_match(data, data_len, tag, len, &value); |
Jacob Erlbeck | 948b730 | 2014-08-11 10:37:35 +0200 | [diff] [blame] | 1891 | OSMO_ASSERT(rc == (int)len + 1); |
Jacob Erlbeck | b138106 | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1892 | OSMO_ASSERT(memcmp(value, exp_val, len) == 0); |
| 1893 | } |
| 1894 | |
| 1895 | static void check_v_fixed_shift(uint8_t **data, size_t *data_len, |
| 1896 | size_t len, const uint8_t *exp_val) |
| 1897 | { |
| 1898 | uint8_t *value; |
| 1899 | int rc; |
| 1900 | |
| 1901 | rc = v_fixed_shift(data, data_len, len, &value); |
Jacob Erlbeck | 948b730 | 2014-08-11 10:37:35 +0200 | [diff] [blame] | 1902 | OSMO_ASSERT(rc == (int)len); |
Jacob Erlbeck | b138106 | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1903 | OSMO_ASSERT(memcmp(value, exp_val, len) == 0); |
| 1904 | } |
| 1905 | |
| 1906 | static void check_lv_shift(uint8_t **data, size_t *data_len, |
| 1907 | size_t exp_len, const uint8_t *exp_val) |
| 1908 | { |
| 1909 | uint8_t *value; |
| 1910 | size_t value_len; |
| 1911 | int rc; |
| 1912 | |
| 1913 | rc = lv_shift(data, data_len, &value, &value_len); |
Jacob Erlbeck | 948b730 | 2014-08-11 10:37:35 +0200 | [diff] [blame] | 1914 | OSMO_ASSERT(rc == (int)value_len + 1); |
Jacob Erlbeck | b138106 | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1915 | OSMO_ASSERT(value_len == exp_len); |
| 1916 | OSMO_ASSERT(memcmp(value, exp_val, exp_len) == 0); |
| 1917 | } |
| 1918 | |
| 1919 | static void check_tlv_match_data_len(size_t data_len, uint8_t tag, size_t len, |
| 1920 | const uint8_t *test_data) |
| 1921 | { |
| 1922 | uint8_t buf[300] = {0}; |
| 1923 | |
| 1924 | uint8_t *unchanged_ptr = buf - 1; |
| 1925 | size_t unchanged_len = 0xdead; |
| 1926 | size_t tmp_data_len = data_len; |
| 1927 | uint8_t *value = unchanged_ptr; |
| 1928 | size_t value_len = unchanged_len; |
| 1929 | uint8_t *data = buf; |
| 1930 | |
| 1931 | OSMO_ASSERT(data_len <= sizeof(buf)); |
| 1932 | |
| 1933 | tlv_put(data, tag, len, test_data); |
| 1934 | if (data_len < len + 2) { |
| 1935 | OSMO_ASSERT(-1 == tlv_match(&data, &tmp_data_len, |
| 1936 | tag, &value, &value_len)); |
| 1937 | OSMO_ASSERT(tmp_data_len == 0); |
| 1938 | OSMO_ASSERT(data == buf + data_len); |
| 1939 | OSMO_ASSERT(value == unchanged_ptr); |
| 1940 | OSMO_ASSERT(value_len == unchanged_len); |
| 1941 | } else { |
| 1942 | OSMO_ASSERT(0 <= tlv_match(&data, &tmp_data_len, |
| 1943 | tag, &value, &value_len)); |
| 1944 | OSMO_ASSERT(value != unchanged_ptr); |
| 1945 | OSMO_ASSERT(value_len != unchanged_len); |
| 1946 | } |
| 1947 | } |
| 1948 | |
| 1949 | static void check_tv_fixed_match_data_len(size_t data_len, |
| 1950 | uint8_t tag, size_t len, |
| 1951 | const uint8_t *test_data) |
| 1952 | { |
| 1953 | uint8_t buf[300] = {0}; |
| 1954 | |
| 1955 | uint8_t *unchanged_ptr = buf - 1; |
| 1956 | size_t tmp_data_len = data_len; |
| 1957 | uint8_t *value = unchanged_ptr; |
| 1958 | uint8_t *data = buf; |
| 1959 | |
| 1960 | OSMO_ASSERT(data_len <= sizeof(buf)); |
| 1961 | |
| 1962 | tv_fixed_put(data, tag, len, test_data); |
| 1963 | |
| 1964 | if (data_len < len + 1) { |
| 1965 | OSMO_ASSERT(-1 == tv_fixed_match(&data, &tmp_data_len, |
| 1966 | tag, len, &value)); |
| 1967 | OSMO_ASSERT(tmp_data_len == 0); |
| 1968 | OSMO_ASSERT(data == buf + data_len); |
| 1969 | OSMO_ASSERT(value == unchanged_ptr); |
| 1970 | } else { |
| 1971 | OSMO_ASSERT(0 <= tv_fixed_match(&data, &tmp_data_len, |
| 1972 | tag, len, &value)); |
| 1973 | OSMO_ASSERT(value != unchanged_ptr); |
| 1974 | } |
| 1975 | } |
| 1976 | |
| 1977 | static void check_v_fixed_shift_data_len(size_t data_len, |
| 1978 | size_t len, const uint8_t *test_data) |
| 1979 | { |
| 1980 | uint8_t buf[300] = {0}; |
| 1981 | |
| 1982 | uint8_t *unchanged_ptr = buf - 1; |
| 1983 | size_t tmp_data_len = data_len; |
| 1984 | uint8_t *value = unchanged_ptr; |
| 1985 | uint8_t *data = buf; |
| 1986 | |
| 1987 | OSMO_ASSERT(data_len <= sizeof(buf)); |
| 1988 | |
| 1989 | memcpy(data, test_data, len); |
| 1990 | |
| 1991 | if (data_len < len) { |
| 1992 | OSMO_ASSERT(-1 == v_fixed_shift(&data, &tmp_data_len, |
| 1993 | len, &value)); |
| 1994 | OSMO_ASSERT(tmp_data_len == 0); |
| 1995 | OSMO_ASSERT(data == buf + data_len); |
| 1996 | OSMO_ASSERT(value == unchanged_ptr); |
| 1997 | } else { |
| 1998 | OSMO_ASSERT(0 <= v_fixed_shift(&data, &tmp_data_len, |
| 1999 | len, &value)); |
| 2000 | OSMO_ASSERT(value != unchanged_ptr); |
| 2001 | } |
| 2002 | } |
| 2003 | |
| 2004 | static void check_lv_shift_data_len(size_t data_len, |
| 2005 | size_t len, const uint8_t *test_data) |
| 2006 | { |
| 2007 | uint8_t buf[300] = {0}; |
| 2008 | |
| 2009 | uint8_t *unchanged_ptr = buf - 1; |
| 2010 | size_t unchanged_len = 0xdead; |
| 2011 | size_t tmp_data_len = data_len; |
| 2012 | uint8_t *value = unchanged_ptr; |
| 2013 | size_t value_len = unchanged_len; |
| 2014 | uint8_t *data = buf; |
| 2015 | |
| 2016 | lv_put(data, len, test_data); |
| 2017 | if (data_len < len + 1) { |
| 2018 | OSMO_ASSERT(-1 == lv_shift(&data, &tmp_data_len, |
| 2019 | &value, &value_len)); |
| 2020 | OSMO_ASSERT(tmp_data_len == 0); |
| 2021 | OSMO_ASSERT(data == buf + data_len); |
| 2022 | OSMO_ASSERT(value == unchanged_ptr); |
| 2023 | OSMO_ASSERT(value_len == unchanged_len); |
| 2024 | } else { |
| 2025 | OSMO_ASSERT(0 <= lv_shift(&data, &tmp_data_len, |
| 2026 | &value, &value_len)); |
| 2027 | OSMO_ASSERT(value != unchanged_ptr); |
| 2028 | OSMO_ASSERT(value_len != unchanged_len); |
| 2029 | } |
| 2030 | } |
| 2031 | |
| 2032 | static void test_tlv_shift_functions() |
| 2033 | { |
| 2034 | uint8_t test_data[1024]; |
| 2035 | uint8_t buf[1024]; |
| 2036 | uint8_t *data_end; |
Jacob Erlbeck | 948b730 | 2014-08-11 10:37:35 +0200 | [diff] [blame] | 2037 | unsigned i, len; |
Jacob Erlbeck | b138106 | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 2038 | uint8_t *data; |
| 2039 | size_t data_len; |
| 2040 | const uint8_t tag = 0x1a; |
| 2041 | |
| 2042 | printf("Test shift functions\n"); |
| 2043 | |
| 2044 | for (i = 0; i < ARRAY_SIZE(test_data); i++) |
| 2045 | test_data[i] = (uint8_t)i; |
| 2046 | |
| 2047 | for (len = 0; len < 256; len++) { |
Jacob Erlbeck | 948b730 | 2014-08-11 10:37:35 +0200 | [diff] [blame] | 2048 | const unsigned iterations = sizeof(buf) / (len + 2) / 4; |
Jacob Erlbeck | b138106 | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 2049 | |
| 2050 | memset(buf, 0xee, sizeof(buf)); |
| 2051 | data_end = data = buf; |
| 2052 | |
| 2053 | for (i = 0; i < iterations; i++) { |
| 2054 | data_end = tlv_put(data_end, tag, len, test_data); |
| 2055 | data_end = tv_fixed_put(data_end, tag, len, test_data); |
| 2056 | /* v_fixed_put */ |
| 2057 | memcpy(data_end, test_data, len); |
| 2058 | data_end += len; |
| 2059 | data_end = lv_put(data_end, len, test_data); |
| 2060 | } |
| 2061 | |
| 2062 | data_len = data_end - data; |
| 2063 | OSMO_ASSERT(data_len <= sizeof(buf)); |
| 2064 | |
| 2065 | for (i = 0; i < iterations; i++) { |
| 2066 | check_tlv_match(&data, &data_len, tag, len, test_data); |
| 2067 | check_tv_fixed_match(&data, &data_len, tag, len, test_data); |
| 2068 | check_v_fixed_shift(&data, &data_len, len, test_data); |
| 2069 | check_lv_shift(&data, &data_len, len, test_data); |
| 2070 | } |
| 2071 | |
| 2072 | OSMO_ASSERT(data == data_end); |
| 2073 | |
| 2074 | /* Test at end of data */ |
| 2075 | |
| 2076 | OSMO_ASSERT(-1 == tlv_match(&data, &data_len, tag, NULL, NULL)); |
| 2077 | OSMO_ASSERT(-1 == tv_fixed_match(&data, &data_len, tag, len, NULL)); |
| 2078 | OSMO_ASSERT((len ? -1 : 0) == v_fixed_shift(&data, &data_len, len, NULL)); |
| 2079 | OSMO_ASSERT(-1 == lv_shift(&data, &data_len, NULL, NULL)); |
| 2080 | |
| 2081 | /* Test invalid data_len */ |
| 2082 | for (data_len = 0; data_len <= len + 2 + 1; data_len += 1) { |
| 2083 | check_tlv_match_data_len(data_len, tag, len, test_data); |
| 2084 | check_tv_fixed_match_data_len(data_len, tag, len, test_data); |
| 2085 | check_v_fixed_shift_data_len(data_len, len, test_data); |
| 2086 | check_lv_shift_data_len(data_len, len, test_data); |
| 2087 | } |
| 2088 | } |
| 2089 | } |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2090 | |
| 2091 | static void test_gbproxy_tlli_expire(void) |
| 2092 | { |
| 2093 | struct gbproxy_config cfg = {0}; |
| 2094 | struct gbproxy_peer *peer; |
| 2095 | const char *err_msg = NULL; |
| 2096 | const uint8_t imsi1[] = { GSM_MI_TYPE_IMSI, 0x23, 0x24, 0x25, 0x26 }; |
| 2097 | const uint8_t imsi2[] = { GSM_MI_TYPE_IMSI, 0x26, 0x27, 0x28, 0x29 }; |
Jacob Erlbeck | f494620 | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 2098 | const uint8_t imsi3[] = { GSM_MI_TYPE_IMSI | 0x10, 0x32, 0x54, 0x76, 0xf8 }; |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2099 | const uint32_t tlli1 = 1234 | 0xc0000000; |
| 2100 | const uint32_t tlli2 = 5678 | 0xc0000000; |
Jacob Erlbeck | f494620 | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 2101 | const uint32_t tlli3 = 3456 | 0xc0000000; |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2102 | const char *filter_re = ".*"; |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 2103 | time_t now = 1407479214; |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2104 | |
| 2105 | printf("Test TLLI info expiry\n\n"); |
| 2106 | |
| 2107 | gbproxy_init_config(&cfg); |
| 2108 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2109 | if (gbproxy_set_patch_filter(&cfg, filter_re, &err_msg) != 0) { |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2110 | fprintf(stderr, "gbprox_set_patch_filter: got error: %s\n", |
| 2111 | err_msg); |
| 2112 | OSMO_ASSERT(err_msg == NULL); |
| 2113 | } |
| 2114 | |
| 2115 | { |
| 2116 | struct gbproxy_tlli_info *tlli_info; |
| 2117 | |
| 2118 | printf("Test TLLI replacement:\n"); |
| 2119 | |
| 2120 | cfg.tlli_max_len = 0; |
| 2121 | cfg.tlli_max_age = 0; |
| 2122 | peer = gbproxy_peer_alloc(&cfg, 20); |
| 2123 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 0); |
| 2124 | |
| 2125 | printf(" Add TLLI 1, IMSI 1\n"); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2126 | tlli_info = gbproxy_register_tlli(peer, tlli1, |
| 2127 | imsi1, ARRAY_SIZE(imsi1), now); |
Jacob Erlbeck | 5e68ecf | 2014-08-07 20:18:47 +0200 | [diff] [blame] | 2128 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 2129 | OSMO_ASSERT(tlli_info->tlli.current == tlli1); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2130 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 2131 | |
| 2132 | /* replace the old entry */ |
| 2133 | printf(" Add TLLI 2, IMSI 1 (should replace TLLI 1)\n"); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2134 | tlli_info = gbproxy_register_tlli(peer, tlli2, |
| 2135 | imsi1, ARRAY_SIZE(imsi1), now); |
Jacob Erlbeck | 5e68ecf | 2014-08-07 20:18:47 +0200 | [diff] [blame] | 2136 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 2137 | OSMO_ASSERT(tlli_info->tlli.current == tlli2); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2138 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 2139 | |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 2140 | dump_peers(stdout, 2, now, &cfg); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2141 | |
| 2142 | /* verify that 5678 has survived */ |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2143 | tlli_info = gbproxy_find_tlli_by_mi(peer, imsi1, ARRAY_SIZE(imsi1)); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2144 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 2145 | OSMO_ASSERT(tlli_info->tlli.current == tlli2); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2146 | tlli_info = gbproxy_find_tlli_by_mi(peer, imsi2, ARRAY_SIZE(imsi2)); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2147 | OSMO_ASSERT(!tlli_info); |
| 2148 | |
| 2149 | printf("\n"); |
| 2150 | |
| 2151 | gbproxy_peer_free(peer); |
| 2152 | } |
| 2153 | |
| 2154 | { |
| 2155 | struct gbproxy_tlli_info *tlli_info; |
| 2156 | |
| 2157 | printf("Test IMSI replacement:\n"); |
| 2158 | |
| 2159 | cfg.tlli_max_len = 0; |
| 2160 | cfg.tlli_max_age = 0; |
| 2161 | peer = gbproxy_peer_alloc(&cfg, 20); |
| 2162 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 0); |
| 2163 | |
| 2164 | printf(" Add TLLI 1, IMSI 1\n"); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2165 | tlli_info = gbproxy_register_tlli(peer, tlli1, |
| 2166 | imsi1, ARRAY_SIZE(imsi1), now); |
Jacob Erlbeck | 5e68ecf | 2014-08-07 20:18:47 +0200 | [diff] [blame] | 2167 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 2168 | OSMO_ASSERT(tlli_info->tlli.current == tlli1); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2169 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 2170 | |
| 2171 | /* try to replace the old entry */ |
| 2172 | printf(" Add TLLI 1, IMSI 2 (should replace IMSI 1)\n"); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2173 | tlli_info = gbproxy_register_tlli(peer, tlli1, |
| 2174 | imsi2, ARRAY_SIZE(imsi2), now); |
Jacob Erlbeck | 5e68ecf | 2014-08-07 20:18:47 +0200 | [diff] [blame] | 2175 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 2176 | OSMO_ASSERT(tlli_info->tlli.current == tlli1); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2177 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 2178 | |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 2179 | dump_peers(stdout, 2, now, &cfg); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2180 | |
| 2181 | /* verify that 5678 has survived */ |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2182 | tlli_info = gbproxy_find_tlli_by_mi(peer, imsi1, ARRAY_SIZE(imsi1)); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2183 | OSMO_ASSERT(!tlli_info); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2184 | tlli_info = gbproxy_find_tlli_by_mi(peer, imsi2, ARRAY_SIZE(imsi2)); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2185 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 2186 | OSMO_ASSERT(tlli_info->tlli.current == tlli1); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2187 | |
| 2188 | printf("\n"); |
| 2189 | |
| 2190 | gbproxy_peer_free(peer); |
| 2191 | } |
| 2192 | |
| 2193 | { |
| 2194 | struct gbproxy_tlli_info *tlli_info; |
Jacob Erlbeck | aad32bc | 2014-08-07 17:23:00 +0200 | [diff] [blame] | 2195 | int num_removed; |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2196 | |
| 2197 | printf("Test TLLI expiry, max_len == 1:\n"); |
| 2198 | |
| 2199 | cfg.tlli_max_len = 1; |
| 2200 | cfg.tlli_max_age = 0; |
| 2201 | peer = gbproxy_peer_alloc(&cfg, 20); |
| 2202 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 0); |
| 2203 | |
| 2204 | printf(" Add TLLI 1, IMSI 1\n"); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2205 | gbproxy_register_tlli(peer, tlli1, imsi1, ARRAY_SIZE(imsi1), now); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2206 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 2207 | |
| 2208 | /* replace the old entry */ |
| 2209 | printf(" Add TLLI 2, IMSI 2 (should replace IMSI 1)\n"); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2210 | gbproxy_register_tlli(peer, tlli2, imsi2, ARRAY_SIZE(imsi2), now); |
Jacob Erlbeck | aad32bc | 2014-08-07 17:23:00 +0200 | [diff] [blame] | 2211 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 2); |
| 2212 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2213 | num_removed = gbproxy_remove_stale_tllis(peer, time(NULL) + 2); |
Jacob Erlbeck | aad32bc | 2014-08-07 17:23:00 +0200 | [diff] [blame] | 2214 | OSMO_ASSERT(num_removed == 1); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2215 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 2216 | |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 2217 | dump_peers(stdout, 2, now, &cfg); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2218 | |
| 2219 | /* verify that 5678 has survived */ |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2220 | tlli_info = gbproxy_find_tlli_by_mi(peer, imsi1, ARRAY_SIZE(imsi1)); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2221 | OSMO_ASSERT(!tlli_info); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2222 | tlli_info = gbproxy_find_tlli_by_mi(peer, imsi2, ARRAY_SIZE(imsi2)); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2223 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 2224 | OSMO_ASSERT(tlli_info->tlli.current == tlli2); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2225 | |
| 2226 | printf("\n"); |
| 2227 | |
| 2228 | gbproxy_peer_free(peer); |
| 2229 | } |
| 2230 | |
| 2231 | { |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 2232 | struct gbproxy_tlli_info *tlli_info; |
Jacob Erlbeck | aad32bc | 2014-08-07 17:23:00 +0200 | [diff] [blame] | 2233 | int num_removed; |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2234 | |
| 2235 | printf("Test TLLI expiry, max_age == 1:\n"); |
| 2236 | |
| 2237 | cfg.tlli_max_len = 0; |
| 2238 | cfg.tlli_max_age = 1; |
| 2239 | peer = gbproxy_peer_alloc(&cfg, 20); |
| 2240 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 0); |
| 2241 | |
| 2242 | printf(" Add TLLI 1, IMSI 1 (should expire after timeout)\n"); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2243 | gbproxy_register_tlli(peer, tlli1, imsi1, ARRAY_SIZE(imsi1), now); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2244 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 2245 | |
Jacob Erlbeck | f494620 | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 2246 | printf(" Add TLLI 2, IMSI 2 (should not expire after timeout)\n"); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2247 | gbproxy_register_tlli(peer, tlli2, imsi2, ARRAY_SIZE(imsi2), |
Jacob Erlbeck | f494620 | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 2248 | now + 1); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2249 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 2); |
| 2250 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2251 | num_removed = gbproxy_remove_stale_tllis(peer, now + 2); |
Jacob Erlbeck | f494620 | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 2252 | OSMO_ASSERT(num_removed == 1); |
| 2253 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 2254 | |
| 2255 | dump_peers(stdout, 2, now + 2, &cfg); |
| 2256 | |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 2257 | /* verify that 5678 has survived */ |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2258 | tlli_info = gbproxy_find_tlli_by_mi(peer, imsi1, ARRAY_SIZE(imsi1)); |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 2259 | OSMO_ASSERT(!tlli_info); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2260 | tlli_info = gbproxy_find_tlli_by_mi(peer, imsi2, ARRAY_SIZE(imsi2)); |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 2261 | OSMO_ASSERT(tlli_info); |
| 2262 | OSMO_ASSERT(tlli_info->tlli.current == tlli2); |
| 2263 | |
Jacob Erlbeck | f494620 | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 2264 | printf("\n"); |
| 2265 | |
| 2266 | gbproxy_peer_free(peer); |
| 2267 | } |
| 2268 | |
| 2269 | { |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 2270 | struct gbproxy_tlli_info *tlli_info; |
Jacob Erlbeck | f494620 | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 2271 | int num_removed; |
| 2272 | |
| 2273 | printf("Test TLLI expiry, max_len == 2, max_age == 1:\n"); |
| 2274 | |
| 2275 | cfg.tlli_max_len = 0; |
| 2276 | cfg.tlli_max_age = 1; |
| 2277 | peer = gbproxy_peer_alloc(&cfg, 20); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2278 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 0); |
| 2279 | |
Jacob Erlbeck | f494620 | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 2280 | printf(" Add TLLI 1, IMSI 1 (should expire)\n"); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2281 | gbproxy_register_tlli(peer, tlli1, imsi1, ARRAY_SIZE(imsi1), now); |
Jacob Erlbeck | f494620 | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 2282 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 2283 | |
| 2284 | printf(" Add TLLI 2, IMSI 2 (should expire after timeout)\n"); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2285 | gbproxy_register_tlli(peer, tlli2, imsi2, ARRAY_SIZE(imsi2), |
Jacob Erlbeck | f494620 | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 2286 | now + 1); |
| 2287 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 2); |
| 2288 | |
| 2289 | printf(" Add TLLI 3, IMSI 3 (should not expire after timeout)\n"); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2290 | gbproxy_register_tlli(peer, tlli3, imsi3, ARRAY_SIZE(imsi3), |
| 2291 | now + 2); |
Jacob Erlbeck | f494620 | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 2292 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 3); |
| 2293 | |
| 2294 | dump_peers(stdout, 2, now + 2, &cfg); |
| 2295 | |
| 2296 | printf(" Remove stale TLLIs\n"); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2297 | num_removed = gbproxy_remove_stale_tllis(peer, now + 3); |
Jacob Erlbeck | f494620 | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 2298 | OSMO_ASSERT(num_removed == 2); |
| 2299 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 2300 | |
| 2301 | dump_peers(stdout, 2, now + 2, &cfg); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2302 | |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 2303 | /* verify that tlli3 has survived */ |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2304 | tlli_info = gbproxy_find_tlli_by_mi(peer, imsi1, ARRAY_SIZE(imsi1)); |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 2305 | OSMO_ASSERT(!tlli_info); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2306 | tlli_info = gbproxy_find_tlli_by_mi(peer, imsi2, ARRAY_SIZE(imsi2)); |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 2307 | OSMO_ASSERT(!tlli_info); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2308 | tlli_info = gbproxy_find_tlli_by_mi(peer, imsi3, ARRAY_SIZE(imsi3)); |
Jacob Erlbeck | 9057bc3 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 2309 | OSMO_ASSERT(tlli_info); |
| 2310 | OSMO_ASSERT(tlli_info->tlli.current == tlli3); |
| 2311 | |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2312 | printf("\n"); |
| 2313 | |
| 2314 | gbproxy_peer_free(peer); |
| 2315 | } |
| 2316 | } |
| 2317 | |
Jacob Erlbeck | 291f050 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 2318 | static void test_gbproxy_imsi_matching(void) |
| 2319 | { |
| 2320 | struct gbproxy_config cfg = {0}; |
| 2321 | struct gbproxy_peer *peer; |
| 2322 | const char *err_msg = NULL; |
| 2323 | const uint8_t imsi1[] = { GSM_MI_TYPE_IMSI | 0x10, 0x32, 0x54, 0xf6 }; |
| 2324 | const uint8_t imsi2[] = { GSM_MI_TYPE_IMSI | GSM_MI_ODD | 0x10, 0x32, 0x54, 0x76 }; |
| 2325 | const uint8_t imsi3_bad[] = { GSM_MI_TYPE_IMSI | 0x10, 0xee, 0x54, 0xff }; |
| 2326 | const uint8_t tmsi1[] = { GSM_MI_TYPE_TMSI | 0xf0, 0x11, 0x22, 0x33, 0x44 }; |
| 2327 | const uint8_t tmsi2_bad[] = { GSM_MI_TYPE_TMSI | 0xf0, 0x11, 0x22 }; |
| 2328 | const uint8_t imei1[] = { GSM_MI_TYPE_IMEI | 0x10, 0x32, 0x54, 0xf6 }; |
| 2329 | const uint8_t imei2[] = { GSM_MI_TYPE_IMEI | GSM_MI_ODD | 0x10, 0x32, 0x54, 0x76 }; |
| 2330 | const char *filter_re1 = ".*"; |
| 2331 | const char *filter_re2 = "^1234"; |
| 2332 | const char *filter_re3 = "^4321"; |
| 2333 | const char *filter_re4_bad = "^12["; |
| 2334 | |
| 2335 | printf("=== Test IMSI/TMSI matching ===\n\n"); |
| 2336 | |
| 2337 | gbproxy_init_config(&cfg); |
| 2338 | OSMO_ASSERT(cfg.check_imsi == 0); |
| 2339 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2340 | OSMO_ASSERT(gbproxy_set_patch_filter(&cfg, filter_re1, &err_msg) == 0); |
Jacob Erlbeck | 291f050 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 2341 | OSMO_ASSERT(cfg.check_imsi == 1); |
| 2342 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2343 | OSMO_ASSERT(gbproxy_set_patch_filter(&cfg, filter_re2, &err_msg) == 0); |
Jacob Erlbeck | 291f050 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 2344 | OSMO_ASSERT(cfg.check_imsi == 1); |
| 2345 | |
| 2346 | err_msg = NULL; |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2347 | OSMO_ASSERT(gbproxy_set_patch_filter(&cfg, filter_re4_bad, &err_msg) == -1); |
Jacob Erlbeck | 291f050 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 2348 | OSMO_ASSERT(err_msg != NULL); |
| 2349 | OSMO_ASSERT(cfg.check_imsi == 0); |
| 2350 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2351 | OSMO_ASSERT(gbproxy_set_patch_filter(&cfg, filter_re2, &err_msg) == 0); |
Jacob Erlbeck | 291f050 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 2352 | OSMO_ASSERT(cfg.check_imsi == 1); |
| 2353 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2354 | OSMO_ASSERT(gbproxy_set_patch_filter(&cfg, NULL, &err_msg) == 0); |
Jacob Erlbeck | 291f050 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 2355 | OSMO_ASSERT(cfg.check_imsi == 0); |
| 2356 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2357 | OSMO_ASSERT(gbproxy_set_patch_filter(&cfg, filter_re2, &err_msg) == 0); |
Jacob Erlbeck | 29805da | 2014-08-14 08:57:04 +0200 | [diff] [blame] | 2358 | OSMO_ASSERT(cfg.check_imsi == 1); |
| 2359 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2360 | gbproxy_clear_patch_filter(&cfg); |
Jacob Erlbeck | 29805da | 2014-08-14 08:57:04 +0200 | [diff] [blame] | 2361 | OSMO_ASSERT(cfg.check_imsi == 0); |
| 2362 | |
Jacob Erlbeck | 291f050 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 2363 | peer = gbproxy_peer_alloc(&cfg, 20); |
| 2364 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2365 | OSMO_ASSERT(gbproxy_set_patch_filter(&cfg, filter_re2, &err_msg) == 0); |
Jacob Erlbeck | 291f050 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 2366 | OSMO_ASSERT(cfg.check_imsi == 1); |
| 2367 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2368 | OSMO_ASSERT(gbproxy_check_imsi(peer, imsi1, ARRAY_SIZE(imsi1)) == 1); |
| 2369 | OSMO_ASSERT(gbproxy_check_imsi(peer, imsi2, ARRAY_SIZE(imsi2)) == 1); |
Jacob Erlbeck | 291f050 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 2370 | /* imsi3_bad contains 0xE and 0xF digits, but the conversion function |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2371 | * doesn't complain, so gbproxy_check_imsi() doesn't return -1 in this |
Jacob Erlbeck | 291f050 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 2372 | * case. */ |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2373 | OSMO_ASSERT(gbproxy_check_imsi(peer, imsi3_bad, ARRAY_SIZE(imsi3_bad)) == 0); |
| 2374 | OSMO_ASSERT(gbproxy_check_imsi(peer, tmsi1, ARRAY_SIZE(tmsi1)) == -1); |
| 2375 | OSMO_ASSERT(gbproxy_check_imsi(peer, tmsi2_bad, ARRAY_SIZE(tmsi2_bad)) == -1); |
| 2376 | OSMO_ASSERT(gbproxy_check_imsi(peer, imei1, ARRAY_SIZE(imei1)) == -1); |
| 2377 | OSMO_ASSERT(gbproxy_check_imsi(peer, imei2, ARRAY_SIZE(imei2)) == -1); |
Jacob Erlbeck | 291f050 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 2378 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2379 | OSMO_ASSERT(gbproxy_set_patch_filter(&cfg, filter_re3, &err_msg) == 0); |
Jacob Erlbeck | 291f050 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 2380 | OSMO_ASSERT(cfg.check_imsi == 1); |
| 2381 | |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 2382 | OSMO_ASSERT(gbproxy_check_imsi(peer, imsi1, ARRAY_SIZE(imsi1)) == 0); |
| 2383 | OSMO_ASSERT(gbproxy_check_imsi(peer, imsi2, ARRAY_SIZE(imsi2)) == 0); |
| 2384 | OSMO_ASSERT(gbproxy_check_imsi(peer, imsi3_bad, ARRAY_SIZE(imsi3_bad)) == 0); |
| 2385 | OSMO_ASSERT(gbproxy_check_imsi(peer, tmsi1, ARRAY_SIZE(tmsi1)) == -1); |
| 2386 | OSMO_ASSERT(gbproxy_check_imsi(peer, tmsi2_bad, ARRAY_SIZE(tmsi2_bad)) == -1); |
| 2387 | OSMO_ASSERT(gbproxy_check_imsi(peer, imei1, ARRAY_SIZE(imei1)) == -1); |
| 2388 | OSMO_ASSERT(gbproxy_check_imsi(peer, imei2, ARRAY_SIZE(imei2)) == -1); |
Jacob Erlbeck | 291f050 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 2389 | |
| 2390 | /* TODO: Check correct length but wrong type with is_mi_tmsi */ |
| 2391 | |
| 2392 | gbproxy_peer_free(peer); |
| 2393 | } |
| 2394 | |
Jacob Erlbeck | 627e7d9 | 2014-07-03 13:28:13 +0200 | [diff] [blame] | 2395 | static struct log_info_cat gprs_categories[] = { |
| 2396 | [DGPRS] = { |
| 2397 | .name = "DGPRS", |
| 2398 | .description = "GPRS Packet Service", |
| 2399 | .enabled = 1, .loglevel = LOGL_DEBUG, |
| 2400 | }, |
| 2401 | [DNS] = { |
| 2402 | .name = "DNS", |
| 2403 | .description = "GPRS Network Service (NS)", |
| 2404 | .enabled = 1, .loglevel = LOGL_INFO, |
| 2405 | }, |
| 2406 | [DBSSGP] = { |
| 2407 | .name = "DBSSGP", |
| 2408 | .description = "GPRS BSS Gateway Protocol (BSSGP)", |
| 2409 | .enabled = 1, .loglevel = LOGL_DEBUG, |
| 2410 | }, |
Holger Hans Peter Freyther | 2840b3f | 2014-07-07 19:48:14 +0200 | [diff] [blame] | 2411 | }; |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 2412 | |
Holger Hans Peter Freyther | 2840b3f | 2014-07-07 19:48:14 +0200 | [diff] [blame] | 2413 | static struct log_info info = { |
Jacob Erlbeck | 627e7d9 | 2014-07-03 13:28:13 +0200 | [diff] [blame] | 2414 | .cat = gprs_categories, |
| 2415 | .num_cat = ARRAY_SIZE(gprs_categories), |
Holger Hans Peter Freyther | 2840b3f | 2014-07-07 19:48:14 +0200 | [diff] [blame] | 2416 | }; |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 2417 | |
| 2418 | int main(int argc, char **argv) |
| 2419 | { |
| 2420 | osmo_init_logging(&info); |
| 2421 | log_set_use_color(osmo_stderr_target, 0); |
| 2422 | log_set_print_filename(osmo_stderr_target, 0); |
Holger Hans Peter Freyther | eece627 | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 2423 | osmo_signal_register_handler(SS_L_NS, &test_signal, &gbcfg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 2424 | |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 2425 | log_set_print_filename(osmo_stderr_target, 0); |
Jacob Erlbeck | 627e7d9 | 2014-07-03 13:28:13 +0200 | [diff] [blame] | 2426 | log_set_log_level(osmo_stderr_target, LOGL_DEBUG); |
| 2427 | log_set_all_filter(osmo_stderr_target, 1); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 2428 | |
| 2429 | rate_ctr_init(NULL); |
| 2430 | |
| 2431 | setlinebuf(stdout); |
| 2432 | |
| 2433 | printf("===== GbProxy test START\n"); |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 2434 | gbproxy_init_config(&gbcfg); |
Jacob Erlbeck | b138106 | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 2435 | test_tlv_shift_functions(); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 2436 | test_gbproxy(); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 2437 | test_gbproxy_ident_changes(); |
Jacob Erlbeck | 291f050 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 2438 | test_gbproxy_imsi_matching(); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 2439 | test_gbproxy_ra_patching(); |
Jacob Erlbeck | 6bd7ded | 2014-08-15 17:20:06 +0200 | [diff] [blame] | 2440 | test_gbproxy_ptmsi_patching(); |
Jacob Erlbeck | 28fe988 | 2014-08-26 13:33:36 +0200 | [diff] [blame] | 2441 | test_gbproxy_imsi_acquisition(); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 2442 | test_gbproxy_tlli_expire(); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 2443 | printf("===== GbProxy test END\n\n"); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 2444 | |
| 2445 | exit(EXIT_SUCCESS); |
| 2446 | } |