Jacob Erlbeck | 76fa57a | 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 | f28f8f5 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 16 | #include <time.h> |
Jacob Erlbeck | 76fa57a | 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 | 077abce | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 27 | #include <osmocom/gsm/tlv.h> |
Jacob Erlbeck | 3113287 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 28 | #include <osmocom/gsm/gsm_utils.h> |
Jacob Erlbeck | 76fa57a | 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 | 8ac3a72 | 2014-08-04 11:52:52 +0200 | [diff] [blame] | 34 | #include <openbsc/gprs_utils.h> |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 35 | #include <openbsc/gprs_llc.h> |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 36 | #include <openbsc/debug.h> |
Jacob Erlbeck | 76fa57a | 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 | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 41 | #define SGSN_NSEI 0x0100 |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 42 | |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 43 | struct gbproxy_config gbcfg = {0}; |
| 44 | |
Holger Hans Peter Freyther | f28f8f5 | 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 | c404c08 | 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 | f28f8f5 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 75 | { |
Holger Hans Peter Freyther | d64bf22 | 2014-08-04 11:35:32 +0200 | [diff] [blame] | 76 | struct gbproxy_peer *peer; |
Holger Hans Peter Freyther | f28f8f5 | 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 | f28f8f5 | 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 | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 86 | llist_for_each_entry(peer, &cfg->bts_peers, list) { |
Holger Hans Peter Freyther | d64bf22 | 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 | f28f8f5 | 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 | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 120 | time_t age = now ? now - tlli_info->timestamp : 0; |
Jacob Erlbeck | 9ac42ba | 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 | 3113287 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 129 | fprintf(stream, "%*s TLLI %08x", |
Jacob Erlbeck | 383c841 | 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 | 3113287 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 140 | rc = fprintf(stream, ", IMSI %s, AGE %d\n", |
| 141 | mi_buf, (int)age); |
Holger Hans Peter Freyther | f28f8f5 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 142 | if (rc < 0) |
| 143 | return rc; |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | return 0; |
| 148 | } |
| 149 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 150 | /* DTAP - Attach Request */ |
| 151 | static const unsigned char dtap_attach_req[] = { |
| 152 | 0x08, 0x01, 0x02, 0xf5, 0xe0, 0x21, 0x08, 0x02, |
| 153 | 0x05, 0xf4, 0xfb, 0xc5, 0x46, 0x79, 0x11, 0x22, |
| 154 | 0x33, 0x40, 0x50, 0x60, 0x19, 0x18, 0xb3, 0x43, |
| 155 | 0x2b, 0x25, 0x96, 0x62, 0x00, 0x60, 0x80, 0x9a, |
| 156 | 0xc2, 0xc6, 0x62, 0x00, 0x60, 0x80, 0xba, 0xc8, |
| 157 | 0xc6, 0x62, 0x00, 0x60, 0x80, 0x00, |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 158 | }; |
| 159 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 160 | /* DTAP - Identity Request */ |
| 161 | static const unsigned char dtap_identity_req[] = { |
| 162 | 0x08, 0x15, 0x01 |
Jacob Erlbeck | dc6dcdf | 2014-08-06 15:16:45 +0200 | [diff] [blame] | 163 | }; |
| 164 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 165 | /* DTAP - Identity Response */ |
| 166 | static const unsigned char dtap_identity_resp[] = { |
| 167 | 0x08, 0x16, 0x08, 0x11, 0x12, 0x13, 0x14, 0x15, |
| 168 | 0x16, 0x17, 0x18 |
Jacob Erlbeck | dc6dcdf | 2014-08-06 15:16:45 +0200 | [diff] [blame] | 169 | }; |
| 170 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 171 | /* DTAP - Attach Accept */ |
| 172 | static const unsigned char dtap_attach_acc[] = { |
| 173 | 0x08, 0x02, 0x01, 0x49, 0x04, 0x21, 0x63, 0x54, |
| 174 | 0x40, 0x50, 0x60, 0x19, 0xcd, 0xd7, 0x08, 0x17, |
| 175 | 0x16, 0x18, 0x05, 0xf4, 0xef, 0xe2, 0xb7, 0x00 |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 176 | }; |
| 177 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 178 | /* DTAP - Attach Complete */ |
| 179 | static const unsigned char dtap_attach_complete[] = { |
| 180 | 0x08, 0x03 |
Jacob Erlbeck | 3113287 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 181 | }; |
| 182 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 183 | /* DTAP - GMM Information */ |
| 184 | static const unsigned char dtap_gmm_information[] = { |
| 185 | 0x08, 0x21 |
Jacob Erlbeck | ab7366f | 2014-06-06 18:47:36 +0200 | [diff] [blame] | 186 | }; |
| 187 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 188 | /* DTAP - Routing Area Update Request */ |
| 189 | static const unsigned char dtap_ra_upd_req[] = { |
| 190 | 0x08, 0x08, 0x10, 0x11, 0x22, 0x33, 0x40, 0x50, |
| 191 | 0x60, 0x1d, 0x19, 0x13, 0x42, 0x33, 0x57, 0x2b, |
| 192 | 0xf7, 0xc8, 0x48, 0x02, 0x13, 0x48, 0x50, 0xc8, |
| 193 | 0x48, 0x02, 0x14, 0x48, 0x50, 0xc8, 0x48, 0x02, |
| 194 | 0x17, 0x49, 0x10, 0xc8, 0x48, 0x02, 0x00, 0x19, |
| 195 | 0x8b, 0xb2, 0x92, 0x17, 0x16, 0x27, 0x07, 0x04, |
| 196 | 0x31, 0x02, 0xe5, 0xe0, 0x32, 0x02, 0x20, 0x00 |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 197 | }; |
| 198 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 199 | /* DTAP - Routing Area Update Accept */ |
| 200 | static const unsigned char dtap_ra_upd_acc[] = { |
| 201 | 0x08, 0x09, 0x00, 0x49, 0x21, 0x63, 0x54, |
| 202 | 0x40, 0x50, 0x60, 0x19, 0x54, 0xab, 0xb3, 0x18, |
| 203 | 0x05, 0xf4, 0xef, 0xe2, 0xb7, 0x00, 0x17, 0x16, |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 204 | }; |
| 205 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 206 | /* DTAP - Activate PDP Context Request */ |
| 207 | static const unsigned char dtap_act_pdp_ctx_req[] = { |
| 208 | 0x0a, 0x41, 0x05, 0x03, 0x0c, 0x00, |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 209 | 0x00, 0x1f, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 210 | 0x00, 0x00, 0x00, 0x02, 0x01, 0x21, 0x28, 0x03, |
| 211 | 0x02, 0x61, 0x62, 0x27, 0x14, 0x80, 0x80, 0x21, |
| 212 | 0x10, 0x01, 0x00, 0x00, 0x10, 0x81, 0x06, 0x00, |
| 213 | 0x00, 0x00, 0x00, 0x83, 0x06, 0x00, 0x00, 0x00, |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 214 | 0x00 |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 215 | }; |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 216 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 217 | /* DTAP - Detach Request (MO) */ |
Jacob Erlbeck | f95340d | 2014-08-11 15:07:37 +0200 | [diff] [blame] | 218 | /* normal detach, power_off = 1 */ |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 219 | static const unsigned char dtap_detach_po_req[] = { |
| 220 | 0x08, 0x05, 0x09, 0x18, 0x05, 0xf4, 0xef, 0xe2, |
| 221 | 0xb7, 0x00, 0x19, 0x03, 0xb9, 0x97, 0xcb |
Jacob Erlbeck | f95340d | 2014-08-11 15:07:37 +0200 | [diff] [blame] | 222 | }; |
| 223 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 224 | /* DTAP - Detach Request (MO) */ |
Jacob Erlbeck | f95340d | 2014-08-11 15:07:37 +0200 | [diff] [blame] | 225 | /* normal detach, power_off = 0 */ |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 226 | static const unsigned char dtap_detach_req[] = { |
| 227 | 0x08, 0x05, 0x01, 0x18, 0x05, 0xf4, 0xef, 0xe2, |
| 228 | 0xb7, 0x00, 0x19, 0x03, 0xb9, 0x97, 0xcb |
Jacob Erlbeck | bf6020f | 2014-06-19 10:23:50 +0200 | [diff] [blame] | 229 | }; |
| 230 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 231 | /* DTAP - Detach Accept */ |
| 232 | static const unsigned char dtap_detach_acc[] = { |
| 233 | 0x08, 0x06, 0x00 |
Jacob Erlbeck | bf6020f | 2014-06-19 10:23:50 +0200 | [diff] [blame] | 234 | }; |
| 235 | |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 236 | static int gprs_process_message(struct gprs_ns_inst *nsi, const char *text, |
| 237 | struct sockaddr_in *peer, const unsigned char* data, |
| 238 | size_t data_len); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 239 | |
| 240 | static void send_ns_reset(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr, |
| 241 | enum ns_cause cause, uint16_t nsvci, uint16_t nsei) |
| 242 | { |
| 243 | /* GPRS Network Service, PDU type: NS_RESET, |
| 244 | */ |
| 245 | unsigned char msg[12] = { |
| 246 | 0x02, 0x00, 0x81, 0x01, 0x01, 0x82, 0x11, 0x22, |
| 247 | 0x04, 0x82, 0x11, 0x22 |
| 248 | }; |
| 249 | |
| 250 | msg[3] = cause; |
| 251 | msg[6] = nsvci / 256; |
| 252 | msg[7] = nsvci % 256; |
| 253 | msg[10] = nsei / 256; |
| 254 | msg[11] = nsei % 256; |
| 255 | |
| 256 | gprs_process_message(nsi, "RESET", src_addr, msg, sizeof(msg)); |
| 257 | } |
| 258 | |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 259 | static void send_ns_reset_ack(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr, |
| 260 | uint16_t nsvci, uint16_t nsei) |
| 261 | { |
| 262 | /* GPRS Network Service, PDU type: NS_RESET_ACK, |
| 263 | */ |
| 264 | unsigned char msg[9] = { |
| 265 | 0x03, 0x01, 0x82, 0x11, 0x22, |
| 266 | 0x04, 0x82, 0x11, 0x22 |
| 267 | }; |
| 268 | |
| 269 | msg[3] = nsvci / 256; |
| 270 | msg[4] = nsvci % 256; |
| 271 | msg[7] = nsei / 256; |
| 272 | msg[8] = nsei % 256; |
| 273 | |
| 274 | gprs_process_message(nsi, "RESET_ACK", src_addr, msg, sizeof(msg)); |
| 275 | } |
| 276 | |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 277 | static void send_ns_alive(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr) |
| 278 | { |
| 279 | /* GPRS Network Service, PDU type: NS_ALIVE */ |
| 280 | unsigned char msg[1] = { |
| 281 | 0x0a |
| 282 | }; |
| 283 | |
| 284 | gprs_process_message(nsi, "ALIVE", src_addr, msg, sizeof(msg)); |
| 285 | } |
| 286 | |
| 287 | static void send_ns_alive_ack(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr) |
| 288 | { |
| 289 | /* GPRS Network Service, PDU type: NS_ALIVE_ACK */ |
| 290 | unsigned char msg[1] = { |
| 291 | 0x0b |
| 292 | }; |
| 293 | |
| 294 | gprs_process_message(nsi, "ALIVE_ACK", src_addr, msg, sizeof(msg)); |
| 295 | } |
| 296 | |
| 297 | static void send_ns_unblock(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr) |
| 298 | { |
| 299 | /* GPRS Network Service, PDU type: NS_UNBLOCK */ |
| 300 | unsigned char msg[1] = { |
| 301 | 0x06 |
| 302 | }; |
| 303 | |
| 304 | gprs_process_message(nsi, "UNBLOCK", src_addr, msg, sizeof(msg)); |
| 305 | } |
| 306 | |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 307 | static void send_ns_unblock_ack(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr) |
| 308 | { |
| 309 | /* GPRS Network Service, PDU type: NS_UNBLOCK_ACK */ |
| 310 | unsigned char msg[1] = { |
| 311 | 0x07 |
| 312 | }; |
| 313 | |
| 314 | gprs_process_message(nsi, "UNBLOCK_ACK", src_addr, msg, sizeof(msg)); |
| 315 | } |
| 316 | |
| 317 | static void send_ns_unitdata(struct gprs_ns_inst *nsi, const char *text, |
| 318 | struct sockaddr_in *src_addr, uint16_t nsbvci, |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 319 | const unsigned char *bssgp_msg, size_t bssgp_msg_size) |
| 320 | { |
| 321 | /* GPRS Network Service, PDU type: NS_UNITDATA */ |
| 322 | unsigned char msg[4096] = { |
| 323 | 0x00, 0x00, 0x00, 0x00 |
| 324 | }; |
| 325 | |
| 326 | OSMO_ASSERT(bssgp_msg_size <= sizeof(msg) - 4); |
| 327 | |
| 328 | msg[2] = nsbvci / 256; |
| 329 | msg[3] = nsbvci % 256; |
| 330 | memcpy(msg + 4, bssgp_msg, bssgp_msg_size); |
| 331 | |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 332 | gprs_process_message(nsi, text ? text : "UNITDATA", src_addr, msg, bssgp_msg_size + 4); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 333 | } |
| 334 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 335 | static void send_bssgp_ul_unitdata( |
| 336 | struct gprs_ns_inst *nsi, const char *text, |
| 337 | struct sockaddr_in *src_addr, uint16_t nsbvci, uint32_t tlli, |
| 338 | struct gprs_ra_id *raid, uint16_t cell_id, |
| 339 | const uint8_t *llc_msg, size_t llc_msg_size) |
| 340 | { |
| 341 | /* GPRS Network Service, PDU type: NS_UNITDATA */ |
| 342 | /* Base Station Subsystem GPRS Protocol: UL_UNITDATA */ |
| 343 | unsigned char msg[4096] = { |
| 344 | 0x01, /* TLLI */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, |
| 345 | 0x08, 0x88, /* RAI */ 0x11, 0x22, 0x33, 0x40, 0x50, 0x60, |
| 346 | /* CELL ID */ 0x00, 0x00, 0x00, 0x80, 0x0e, /* LLC LEN */ 0x00, 0x00, |
| 347 | }; |
| 348 | |
| 349 | size_t bssgp_msg_size = 23 + llc_msg_size; |
| 350 | |
| 351 | OSMO_ASSERT(bssgp_msg_size <= sizeof(msg)); |
| 352 | |
| 353 | gsm48_construct_ra(msg + 10, raid); |
| 354 | msg[1] = (uint8_t)(tlli >> 24); |
| 355 | msg[2] = (uint8_t)(tlli >> 16); |
| 356 | msg[3] = (uint8_t)(tlli >> 8); |
| 357 | msg[4] = (uint8_t)(tlli >> 0); |
| 358 | msg[16] = cell_id / 256; |
| 359 | msg[17] = cell_id % 256; |
| 360 | msg[21] = llc_msg_size / 256; |
| 361 | msg[22] = llc_msg_size % 256; |
| 362 | memcpy(msg + 23, llc_msg, llc_msg_size); |
| 363 | |
| 364 | send_ns_unitdata(nsi, text ? text : "BSSGP UL UNITDATA", |
| 365 | src_addr, nsbvci, msg, bssgp_msg_size); |
| 366 | } |
| 367 | |
| 368 | static void send_bssgp_dl_unitdata( |
| 369 | struct gprs_ns_inst *nsi, const char *text, |
| 370 | struct sockaddr_in *src_addr, uint16_t nsbvci, uint32_t tlli, |
| 371 | int with_racap_drx, const uint8_t *imsi, size_t imsi_size, |
| 372 | const uint8_t *llc_msg, size_t llc_msg_size) |
| 373 | { |
| 374 | /* Base Station Subsystem GPRS Protocol: DL_UNITDATA */ |
| 375 | unsigned char msg[4096] = { |
| 376 | 0x00, /* TLLI */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x20, |
| 377 | 0x16, 0x82, 0x02, 0x58, |
| 378 | }; |
| 379 | unsigned char racap_drx[] = { |
| 380 | 0x13, 0x99, 0x18, 0xb3, 0x43, 0x2b, 0x25, 0x96, |
| 381 | 0x62, 0x00, 0x60, 0x80, 0x9a, 0xc2, 0xc6, 0x62, |
| 382 | 0x00, 0x60, 0x80, 0xba, 0xc8, 0xc6, 0x62, 0x00, |
| 383 | 0x60, 0x80, 0x00, 0x0a, 0x82, 0x08, 0x02 |
| 384 | }; |
| 385 | |
| 386 | size_t bssgp_msg_size = 0; |
| 387 | |
| 388 | OSMO_ASSERT(51 + imsi_size + llc_msg_size <= sizeof(msg)); |
| 389 | |
| 390 | msg[1] = (uint8_t)(tlli >> 24); |
| 391 | msg[2] = (uint8_t)(tlli >> 16); |
| 392 | msg[3] = (uint8_t)(tlli >> 8); |
| 393 | msg[4] = (uint8_t)(tlli >> 0); |
| 394 | |
| 395 | bssgp_msg_size = 12; |
| 396 | |
| 397 | if (with_racap_drx) { |
| 398 | memcpy(msg + bssgp_msg_size, racap_drx, sizeof(racap_drx)); |
| 399 | bssgp_msg_size += sizeof(racap_drx); |
| 400 | } |
| 401 | |
| 402 | if (imsi) { |
| 403 | OSMO_ASSERT(imsi_size <= 127); |
| 404 | msg[bssgp_msg_size] = BSSGP_IE_IMSI; |
| 405 | msg[bssgp_msg_size + 1] = 0x80 | imsi_size; |
| 406 | memcpy(msg + bssgp_msg_size + 2, imsi, imsi_size); |
| 407 | bssgp_msg_size += 2 + imsi_size; |
| 408 | } |
| 409 | |
| 410 | if ((bssgp_msg_size % 4) != 0) { |
| 411 | size_t abytes = (4 - (bssgp_msg_size + 2) % 4) % 4; |
| 412 | msg[bssgp_msg_size] = BSSGP_IE_ALIGNMENT; |
| 413 | msg[bssgp_msg_size + 1] = 0x80 | abytes; |
| 414 | memset(msg + bssgp_msg_size + 2, 0, abytes); |
| 415 | bssgp_msg_size += 2 + abytes; |
| 416 | } |
| 417 | |
| 418 | msg[bssgp_msg_size] = BSSGP_IE_LLC_PDU; |
| 419 | if (llc_msg_size < 128) { |
| 420 | msg[bssgp_msg_size + 1] = 0x80 | llc_msg_size; |
| 421 | bssgp_msg_size += 2; |
| 422 | } else { |
| 423 | msg[bssgp_msg_size + 1] = llc_msg_size / 256; |
| 424 | msg[bssgp_msg_size + 2] = llc_msg_size % 256; |
| 425 | bssgp_msg_size += 3; |
| 426 | } |
| 427 | memcpy(msg + bssgp_msg_size, llc_msg, llc_msg_size); |
| 428 | bssgp_msg_size += llc_msg_size; |
| 429 | |
| 430 | |
| 431 | send_ns_unitdata(nsi, text ? text : "BSSGP DL UNITDATA", |
| 432 | src_addr, nsbvci, msg, bssgp_msg_size); |
| 433 | } |
| 434 | |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 435 | static void send_bssgp_reset(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr, |
| 436 | uint16_t bvci) |
| 437 | { |
| 438 | /* GPRS Network Service, PDU type: NS_UNITDATA, BVCI 0 |
| 439 | * BSSGP RESET */ |
Jacob Erlbeck | 8a600ae | 2014-08-06 12:38:10 +0200 | [diff] [blame] | 440 | unsigned char msg[18] = { |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 441 | 0x22, 0x04, 0x82, 0x4a, |
Jacob Erlbeck | 3f08632 | 2014-06-02 10:48:59 +0200 | [diff] [blame] | 442 | 0x2e, 0x07, 0x81, 0x08, 0x08, 0x88, 0x11, 0x22, |
| 443 | 0x33, 0x40, 0x50, 0x60, 0x10, 0x00 |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 444 | }; |
| 445 | |
| 446 | msg[3] = bvci / 256; |
| 447 | msg[4] = bvci % 256; |
| 448 | |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 449 | send_ns_unitdata(nsi, "BVC_RESET", src_addr, 0, msg, sizeof(msg)); |
| 450 | } |
| 451 | |
| 452 | static void send_bssgp_reset_ack(struct gprs_ns_inst *nsi, |
| 453 | struct sockaddr_in *src_addr, uint16_t bvci) |
| 454 | { |
| 455 | /* GPRS Network Service, PDU type: NS_UNITDATA, BVCI 0 |
| 456 | * BSSGP RESET_ACK */ |
| 457 | static unsigned char msg[5] = { |
| 458 | 0x23, 0x04, 0x82, 0x00, |
| 459 | 0x00 |
| 460 | }; |
| 461 | |
| 462 | msg[3] = bvci / 256; |
| 463 | msg[4] = bvci % 256; |
| 464 | |
| 465 | send_ns_unitdata(nsi, "BVC_RESET_ACK", src_addr, 0, msg, sizeof(msg)); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 466 | } |
| 467 | |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 468 | static void send_bssgp_suspend(struct gprs_ns_inst *nsi, |
| 469 | struct sockaddr_in *src_addr, |
| 470 | struct gprs_ra_id *raid) |
| 471 | { |
| 472 | /* Base Station Subsystem GPRS Protocol, BSSGP SUSPEND */ |
| 473 | unsigned char msg[15] = { |
| 474 | 0x0b, 0x1f, 0x84, 0xcc, 0xd1, 0x75, 0x8b, 0x1b, |
| 475 | 0x86, 0x11, 0x22, 0x33, 0x40, 0x50, 0x60 |
| 476 | }; |
| 477 | |
| 478 | gsm48_construct_ra(msg + 9, raid); |
| 479 | |
| 480 | send_ns_unitdata(nsi, "BVC_SUSPEND", src_addr, 0, msg, sizeof(msg)); |
| 481 | } |
| 482 | |
| 483 | static void send_bssgp_suspend_ack(struct gprs_ns_inst *nsi, |
| 484 | struct sockaddr_in *src_addr, |
| 485 | struct gprs_ra_id *raid) |
| 486 | { |
| 487 | /* Base Station Subsystem GPRS Protocol, BSSGP SUSPEND ACK */ |
| 488 | unsigned char msg[18] = { |
| 489 | 0x0c, 0x1f, 0x84, 0xcc, 0xd1, 0x75, 0x8b, 0x1b, |
| 490 | 0x86, 0x11, 0x22, 0x33, 0x40, 0x50, 0x60, 0x1d, |
| 491 | 0x81, 0x01 |
| 492 | }; |
| 493 | |
| 494 | gsm48_construct_ra(msg + 9, raid); |
| 495 | |
| 496 | send_ns_unitdata(nsi, "BVC_SUSPEND_ACK", src_addr, 0, msg, sizeof(msg)); |
| 497 | } |
| 498 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 499 | static void send_llc_ul_ui( |
| 500 | struct gprs_ns_inst *nsi, const char *text, |
| 501 | struct sockaddr_in *src_addr, uint16_t nsbvci, uint32_t tlli, |
| 502 | struct gprs_ra_id *raid, uint16_t cell_id, |
| 503 | unsigned sapi, unsigned nu, |
| 504 | const uint8_t *msg, size_t msg_size) |
| 505 | { |
| 506 | unsigned char llc_msg[4096] = { |
| 507 | 0x00, 0xc0, 0x01 |
| 508 | }; |
| 509 | |
| 510 | size_t llc_msg_size = 3 + msg_size + 3; |
| 511 | uint8_t e_bit = 0; |
| 512 | uint8_t pm_bit = 1; |
| 513 | unsigned fcs; |
| 514 | |
| 515 | nu &= 0x01ff; |
| 516 | |
| 517 | OSMO_ASSERT(llc_msg_size <= sizeof(llc_msg)); |
| 518 | |
| 519 | llc_msg[0] = (sapi & 0x0f); |
| 520 | llc_msg[1] = 0xc0 | (nu >> 6); /* UI frame */ |
| 521 | llc_msg[2] = (nu << 2) | ((e_bit & 1) << 1) | (pm_bit & 1); |
| 522 | |
| 523 | memcpy(llc_msg + 3, msg, msg_size); |
| 524 | |
| 525 | fcs = gprs_llc_fcs(llc_msg, msg_size + 3); |
| 526 | llc_msg[3 + msg_size + 0] = (uint8_t)(fcs >> 0); |
| 527 | llc_msg[3 + msg_size + 1] = (uint8_t)(fcs >> 8); |
| 528 | llc_msg[3 + msg_size + 2] = (uint8_t)(fcs >> 16); |
| 529 | |
| 530 | send_bssgp_ul_unitdata(nsi, text ? text : "LLC UI", |
| 531 | src_addr, nsbvci, tlli, raid, cell_id, |
| 532 | llc_msg, llc_msg_size); |
| 533 | } |
| 534 | |
| 535 | static void send_llc_dl_ui( |
| 536 | struct gprs_ns_inst *nsi, const char *text, |
| 537 | struct sockaddr_in *src_addr, uint16_t nsbvci, uint32_t tlli, |
| 538 | int with_racap_drx, const uint8_t *imsi, size_t imsi_size, |
| 539 | unsigned sapi, unsigned nu, |
| 540 | const uint8_t *msg, size_t msg_size) |
| 541 | { |
| 542 | /* GPRS Network Service, PDU type: NS_UNITDATA */ |
| 543 | /* Base Station Subsystem GPRS Protocol: UL_UNITDATA */ |
| 544 | unsigned char llc_msg[4096] = { |
| 545 | 0x00, 0x00, 0x01 |
| 546 | }; |
| 547 | |
| 548 | size_t llc_msg_size = 3 + msg_size + 3; |
| 549 | uint8_t e_bit = 0; |
| 550 | uint8_t pm_bit = 1; |
| 551 | unsigned fcs; |
| 552 | |
| 553 | nu &= 0x01ff; |
| 554 | |
| 555 | OSMO_ASSERT(llc_msg_size <= sizeof(llc_msg)); |
| 556 | |
| 557 | llc_msg[0] = 0x40 | (sapi & 0x0f); |
| 558 | llc_msg[1] = 0xc0 | (nu >> 6); /* UI frame */ |
| 559 | llc_msg[2] = (nu << 2) | ((e_bit & 1) << 1) | (pm_bit & 1); |
| 560 | |
| 561 | memcpy(llc_msg + 3, msg, msg_size); |
| 562 | |
| 563 | fcs = gprs_llc_fcs(llc_msg, msg_size + 3); |
| 564 | llc_msg[3 + msg_size + 0] = (uint8_t)(fcs >> 0); |
| 565 | llc_msg[3 + msg_size + 1] = (uint8_t)(fcs >> 8); |
| 566 | llc_msg[3 + msg_size + 2] = (uint8_t)(fcs >> 16); |
| 567 | |
| 568 | send_bssgp_dl_unitdata(nsi, text ? text : "LLC UI", |
| 569 | src_addr, nsbvci, tlli, |
| 570 | with_racap_drx, imsi, imsi_size, |
| 571 | llc_msg, llc_msg_size); |
| 572 | } |
| 573 | |
| 574 | |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 575 | static void setup_ns(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr, |
| 576 | uint16_t nsvci, uint16_t nsei) |
| 577 | { |
| 578 | printf("Setup NS-VC: remote 0x%08x:%d, " |
| 579 | "NSVCI 0x%04x(%d), NSEI 0x%04x(%d)\n\n", |
| 580 | ntohl(src_addr->sin_addr.s_addr), ntohs(src_addr->sin_port), |
| 581 | nsvci, nsvci, nsei, nsei); |
| 582 | |
| 583 | send_ns_reset(nsi, src_addr, NS_CAUSE_OM_INTERVENTION, nsvci, nsei); |
| 584 | send_ns_alive(nsi, src_addr); |
| 585 | send_ns_unblock(nsi, src_addr); |
| 586 | send_ns_alive_ack(nsi, src_addr); |
| 587 | } |
| 588 | |
| 589 | static void setup_bssgp(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr, |
| 590 | uint16_t bvci) |
| 591 | { |
| 592 | printf("Setup BSSGP: remote 0x%08x:%d, " |
| 593 | "BVCI 0x%04x(%d)\n\n", |
| 594 | ntohl(src_addr->sin_addr.s_addr), ntohs(src_addr->sin_port), |
| 595 | bvci, bvci); |
| 596 | |
| 597 | send_bssgp_reset(nsi, src_addr, bvci); |
| 598 | } |
| 599 | |
Jacob Erlbeck | 738b1c8 | 2014-07-07 10:46:00 +0200 | [diff] [blame] | 600 | static void connect_sgsn(struct gprs_ns_inst *nsi, struct sockaddr_in *sgsn_peer) |
| 601 | { |
| 602 | gprs_ns_nsip_connect(nsi, sgsn_peer, SGSN_NSEI, SGSN_NSEI+1); |
| 603 | send_ns_reset_ack(nsi, sgsn_peer, SGSN_NSEI+1, SGSN_NSEI); |
| 604 | send_ns_alive_ack(nsi, sgsn_peer); |
| 605 | send_ns_unblock_ack(nsi, sgsn_peer); |
| 606 | send_ns_alive(nsi, sgsn_peer); |
| 607 | } |
| 608 | |
Holger Hans Peter Freyther | 731097d | 2014-07-07 14:19:10 +0200 | [diff] [blame] | 609 | static void configure_sgsn_peer(struct sockaddr_in *sgsn_peer) |
| 610 | { |
| 611 | sgsn_peer->sin_family = AF_INET; |
| 612 | sgsn_peer->sin_port = htons(32000); |
| 613 | sgsn_peer->sin_addr.s_addr = htonl(REMOTE_SGSN_ADDR); |
| 614 | } |
| 615 | |
| 616 | static void configure_bss_peers(struct sockaddr_in *bss_peers, size_t size) |
| 617 | { |
| 618 | size_t i; |
| 619 | |
| 620 | for (i = 0; i < size; ++i) { |
| 621 | bss_peers[i].sin_family = AF_INET; |
| 622 | bss_peers[i].sin_port = htons((i + 1) * 1111); |
| 623 | bss_peers[i].sin_addr.s_addr = htonl(REMOTE_BSS_ADDR); |
| 624 | } |
| 625 | } |
| 626 | |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 627 | int gprs_ns_rcvmsg(struct gprs_ns_inst *nsi, struct msgb *msg, |
| 628 | struct sockaddr_in *saddr, enum gprs_ns_ll ll); |
| 629 | |
| 630 | /* override */ |
| 631 | int gprs_ns_callback(enum gprs_ns_evt event, struct gprs_nsvc *nsvc, |
| 632 | struct msgb *msg, uint16_t bvci) |
| 633 | { |
| 634 | printf("CALLBACK, event %d, msg length %d, bvci 0x%04x\n%s\n\n", |
| 635 | event, msgb_bssgp_len(msg), bvci, |
Jacob Erlbeck | 03a2ee2 | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 636 | osmo_hexdump(msgb_l2(msg), msgb_l2len(msg))); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 637 | |
| 638 | switch (event) { |
| 639 | case GPRS_NS_EVT_UNIT_DATA: |
Holger Hans Peter Freyther | 7d9c1df | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 640 | return gbprox_rcvmsg(&gbcfg, msg, nsvc->nsei, bvci, nsvc->nsvci); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 641 | default: |
| 642 | break; |
| 643 | } |
| 644 | return 0; |
| 645 | } |
| 646 | |
| 647 | /* override */ |
| 648 | ssize_t sendto(int sockfd, const void *buf, size_t len, int flags, |
| 649 | const struct sockaddr *dest_addr, socklen_t addrlen) |
| 650 | { |
| 651 | typedef ssize_t (*sendto_t)(int, const void *, size_t, int, |
| 652 | const struct sockaddr *, socklen_t); |
| 653 | static sendto_t real_sendto = NULL; |
| 654 | uint32_t dest_host = htonl(((struct sockaddr_in *)dest_addr)->sin_addr.s_addr); |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 655 | int dest_port = htons(((struct sockaddr_in *)dest_addr)->sin_port); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 656 | |
| 657 | if (!real_sendto) |
| 658 | real_sendto = dlsym(RTLD_NEXT, "sendto"); |
| 659 | |
| 660 | if (dest_host == REMOTE_BSS_ADDR) |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 661 | printf("MESSAGE to BSS at 0x%08x:%d, msg length %d\n%s\n\n", |
| 662 | dest_host, dest_port, |
| 663 | len, osmo_hexdump(buf, len)); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 664 | else if (dest_host == REMOTE_SGSN_ADDR) |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 665 | printf("MESSAGE to SGSN at 0x%08x:%d, msg length %d\n%s\n\n", |
| 666 | dest_host, dest_port, |
| 667 | len, osmo_hexdump(buf, len)); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 668 | else |
| 669 | return real_sendto(sockfd, buf, len, flags, dest_addr, addrlen); |
| 670 | |
| 671 | return len; |
| 672 | } |
| 673 | |
| 674 | /* override */ |
| 675 | int gprs_ns_sendmsg(struct gprs_ns_inst *nsi, struct msgb *msg) |
| 676 | { |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 677 | typedef int (*gprs_ns_sendmsg_t)(struct gprs_ns_inst *nsi, struct msgb *msg); |
| 678 | static gprs_ns_sendmsg_t real_gprs_ns_sendmsg = NULL; |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 679 | uint16_t bvci = msgb_bvci(msg); |
| 680 | uint16_t nsei = msgb_nsei(msg); |
| 681 | |
Jacob Erlbeck | 03a2ee2 | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 682 | size_t len = msgb_length(msg); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 683 | |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 684 | if (!real_gprs_ns_sendmsg) |
| 685 | real_gprs_ns_sendmsg = dlsym(RTLD_NEXT, "gprs_ns_sendmsg"); |
| 686 | |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 687 | if (nsei == SGSN_NSEI) |
Jacob Erlbeck | 03a2ee2 | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 688 | printf("NS UNITDATA MESSAGE to SGSN, BVCI 0x%04x, " |
| 689 | "msg length %d (%s)\n", |
| 690 | bvci, len, __func__); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 691 | else |
Jacob Erlbeck | 03a2ee2 | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 692 | printf("NS UNITDATA MESSAGE to BSS, BVCI 0x%04x, " |
| 693 | "msg length %d (%s)\n", |
| 694 | bvci, len, __func__); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 695 | |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 696 | return real_gprs_ns_sendmsg(nsi, msg); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 697 | } |
| 698 | |
| 699 | static void dump_rate_ctr_group(FILE *stream, const char *prefix, |
| 700 | struct rate_ctr_group *ctrg) |
| 701 | { |
| 702 | unsigned int i; |
| 703 | |
| 704 | for (i = 0; i < ctrg->desc->num_ctr; i++) { |
| 705 | struct rate_ctr *ctr = &ctrg->ctr[i]; |
| 706 | if (ctr->current && !strchr(ctrg->desc->ctr_desc[i].name, '.')) |
| 707 | fprintf(stream, " %s%s: %llu%s", |
| 708 | prefix, ctrg->desc->ctr_desc[i].description, |
| 709 | (long long)ctr->current, |
| 710 | "\n"); |
| 711 | }; |
| 712 | } |
| 713 | |
| 714 | /* Signal handler for signals from NS layer */ |
| 715 | static int test_signal(unsigned int subsys, unsigned int signal, |
| 716 | void *handler_data, void *signal_data) |
| 717 | { |
| 718 | struct ns_signal_data *nssd = signal_data; |
| 719 | int rc; |
| 720 | |
| 721 | if (subsys != SS_L_NS) |
| 722 | return 0; |
| 723 | |
| 724 | switch (signal) { |
| 725 | case S_NS_RESET: |
| 726 | printf("==> got signal NS_RESET, NS-VC 0x%04x/%s\n", |
| 727 | nssd->nsvc->nsvci, |
| 728 | gprs_ns_ll_str(nssd->nsvc)); |
| 729 | break; |
| 730 | |
| 731 | case S_NS_ALIVE_EXP: |
| 732 | printf("==> got signal NS_ALIVE_EXP, NS-VC 0x%04x/%s\n", |
| 733 | nssd->nsvc->nsvci, |
| 734 | gprs_ns_ll_str(nssd->nsvc)); |
| 735 | break; |
| 736 | |
| 737 | case S_NS_BLOCK: |
| 738 | printf("==> got signal NS_BLOCK, NS-VC 0x%04x/%s\n", |
| 739 | nssd->nsvc->nsvci, |
| 740 | gprs_ns_ll_str(nssd->nsvc)); |
| 741 | break; |
| 742 | |
| 743 | case S_NS_UNBLOCK: |
| 744 | printf("==> got signal NS_UNBLOCK, NS-VC 0x%04x/%s\n", |
| 745 | nssd->nsvc->nsvci, |
| 746 | gprs_ns_ll_str(nssd->nsvc)); |
| 747 | break; |
| 748 | |
| 749 | case S_NS_REPLACED: |
| 750 | printf("==> got signal NS_REPLACED: 0x%04x/%s", |
| 751 | nssd->nsvc->nsvci, |
| 752 | gprs_ns_ll_str(nssd->nsvc)); |
| 753 | printf(" -> 0x%04x/%s\n", |
| 754 | nssd->old_nsvc->nsvci, |
| 755 | gprs_ns_ll_str(nssd->old_nsvc)); |
| 756 | break; |
| 757 | |
| 758 | default: |
| 759 | printf("==> got signal %d, NS-VC 0x%04x/%s\n", signal, |
| 760 | nssd->nsvc->nsvci, |
| 761 | gprs_ns_ll_str(nssd->nsvc)); |
| 762 | break; |
| 763 | } |
| 764 | printf("\n"); |
| 765 | rc = gbprox_signal(subsys, signal, handler_data, signal_data); |
| 766 | return rc; |
| 767 | } |
| 768 | |
| 769 | 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) |
| 770 | { |
| 771 | struct msgb *msg; |
| 772 | int ret; |
| 773 | if (data_len > NS_ALLOC_SIZE - NS_ALLOC_HEADROOM) { |
| 774 | fprintf(stderr, "message too long: %d\n", data_len); |
| 775 | return -1; |
| 776 | } |
| 777 | |
| 778 | msg = gprs_ns_msgb_alloc(); |
| 779 | memmove(msg->data, data, data_len); |
| 780 | msg->l2h = msg->data; |
| 781 | msgb_put(msg, data_len); |
| 782 | |
| 783 | printf("PROCESSING %s from 0x%08x:%d\n%s\n\n", |
| 784 | text, ntohl(peer->sin_addr.s_addr), ntohs(peer->sin_port), |
| 785 | osmo_hexdump(data, data_len)); |
| 786 | |
| 787 | ret = gprs_ns_rcvmsg(nsi, msg, peer, GPRS_NS_LL_UDP); |
| 788 | |
| 789 | printf("result (%s) = %d\n\n", text, ret); |
| 790 | |
| 791 | msgb_free(msg); |
| 792 | |
| 793 | return ret; |
| 794 | } |
| 795 | |
| 796 | static void gprs_dump_nsi(struct gprs_ns_inst *nsi) |
| 797 | { |
| 798 | struct gprs_nsvc *nsvc; |
| 799 | |
| 800 | printf("Current NS-VCIs:\n"); |
| 801 | llist_for_each_entry(nsvc, &nsi->gprs_nsvcs, list) { |
| 802 | struct sockaddr_in *peer = &(nsvc->ip.bts_addr); |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 803 | printf(" VCI 0x%04x, NSEI 0x%04x, peer 0x%08x:%d%s%s\n", |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 804 | nsvc->nsvci, nsvc->nsei, |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 805 | ntohl(peer->sin_addr.s_addr), ntohs(peer->sin_port), |
| 806 | nsvc->state & NSE_S_BLOCKED ? ", blocked" : "", |
| 807 | nsvc->state & NSE_S_ALIVE ? "" : ", dead" |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 808 | ); |
| 809 | dump_rate_ctr_group(stdout, " ", nsvc->ctrg); |
| 810 | } |
| 811 | printf("\n"); |
| 812 | } |
| 813 | |
| 814 | static void test_gbproxy() |
| 815 | { |
| 816 | struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL); |
| 817 | struct sockaddr_in bss_peer[4] = {{0},}; |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 818 | struct sockaddr_in sgsn_peer= {0}; |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 819 | |
| 820 | bssgp_nsi = nsi; |
| 821 | gbcfg.nsi = bssgp_nsi; |
| 822 | gbcfg.nsip_sgsn_nsei = SGSN_NSEI; |
| 823 | |
Holger Hans Peter Freyther | 731097d | 2014-07-07 14:19:10 +0200 | [diff] [blame] | 824 | configure_sgsn_peer(&sgsn_peer); |
| 825 | configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer)); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 826 | |
Jacob Erlbeck | 03a2ee2 | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 827 | printf("=== %s ===\n", __func__); |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 828 | printf("--- Initialise SGSN ---\n\n"); |
| 829 | |
Jacob Erlbeck | 738b1c8 | 2014-07-07 10:46:00 +0200 | [diff] [blame] | 830 | connect_sgsn(nsi, &sgsn_peer); |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 831 | gprs_dump_nsi(nsi); |
| 832 | |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 833 | printf("--- Initialise BSS 1 ---\n\n"); |
| 834 | |
| 835 | setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000); |
| 836 | setup_bssgp(nsi, &bss_peer[0], 0x1002); |
| 837 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 838 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 839 | |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 840 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002); |
| 841 | |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 842 | printf("--- Initialise BSS 2 ---\n\n"); |
| 843 | |
| 844 | setup_ns(nsi, &bss_peer[1], 0x2001, 0x2000); |
| 845 | setup_bssgp(nsi, &bss_peer[1], 0x2002); |
| 846 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 847 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 848 | |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 849 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x2002); |
| 850 | |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 851 | printf("--- Move BSS 1 to new port ---\n\n"); |
| 852 | |
| 853 | setup_ns(nsi, &bss_peer[2], 0x1001, 0x1000); |
| 854 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 855 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 856 | |
| 857 | printf("--- Move BSS 2 to former BSS 1 port ---\n\n"); |
| 858 | |
| 859 | setup_ns(nsi, &bss_peer[0], 0x2001, 0x2000); |
| 860 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 861 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 862 | |
| 863 | printf("--- Move BSS 1 to current BSS 2 port ---\n\n"); |
| 864 | |
| 865 | setup_ns(nsi, &bss_peer[0], 0x2001, 0x2000); |
| 866 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 867 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 868 | |
| 869 | printf("--- Move BSS 2 to new port ---\n\n"); |
| 870 | |
| 871 | setup_ns(nsi, &bss_peer[3], 0x2001, 0x2000); |
| 872 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 873 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 874 | |
| 875 | printf("--- Move BSS 2 to former BSS 1 port ---\n\n"); |
| 876 | |
| 877 | setup_ns(nsi, &bss_peer[2], 0x2001, 0x2000); |
| 878 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 879 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 880 | |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 881 | printf("--- Move BSS 1 to original BSS 1 port ---\n\n"); |
| 882 | |
| 883 | setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000); |
| 884 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 885 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 886 | |
| 887 | printf("--- Reset BSS 1 with a new BVCI ---\n\n"); |
| 888 | |
| 889 | setup_bssgp(nsi, &bss_peer[0], 0x1012); |
| 890 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 891 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 892 | |
| 893 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1012); |
| 894 | |
| 895 | printf("--- Reset BSS 1 with the old BVCI ---\n\n"); |
| 896 | |
| 897 | setup_bssgp(nsi, &bss_peer[0], 0x1002); |
| 898 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 899 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 900 | |
| 901 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002); |
| 902 | |
| 903 | printf("--- Reset BSS 1 with the old BVCI again ---\n\n"); |
| 904 | |
| 905 | setup_bssgp(nsi, &bss_peer[0], 0x1002); |
| 906 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 907 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 908 | |
| 909 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002); |
| 910 | |
| 911 | printf("--- Send message from BSS 1 to SGSN, BVCI 0x1012 ---\n\n"); |
| 912 | |
| 913 | send_ns_unitdata(nsi, NULL, &bss_peer[0], 0x1012, (uint8_t *)"", 0); |
| 914 | |
| 915 | printf("--- Send message from SGSN to BSS 1, BVCI 0x1012 ---\n\n"); |
| 916 | |
| 917 | send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x1012, (uint8_t *)"", 0); |
| 918 | |
| 919 | printf("--- Send message from BSS 1 to SGSN, BVCI 0x1002 ---\n\n"); |
| 920 | |
| 921 | send_ns_unitdata(nsi, NULL, &bss_peer[0], 0x1012, (uint8_t *)"", 0); |
| 922 | |
| 923 | printf("--- Send message from SGSN to BSS 1, BVCI 0x1002 ---\n\n"); |
| 924 | |
| 925 | send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x1012, (uint8_t *)"", 0); |
| 926 | |
| 927 | printf("--- Send message from BSS 2 to SGSN, BVCI 0x2002 ---\n\n"); |
| 928 | |
| 929 | send_ns_unitdata(nsi, NULL, &bss_peer[0], 0x2002, (uint8_t *)"", 0); |
| 930 | |
| 931 | printf("--- Send message from SGSN to BSS 2, BVCI 0x2002 ---\n\n"); |
| 932 | |
| 933 | send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x2002, (uint8_t *)"", 0); |
| 934 | |
| 935 | printf("--- Reset BSS 1 with the old BVCI on BSS2's link ---\n\n"); |
| 936 | |
| 937 | setup_bssgp(nsi, &bss_peer[2], 0x1002); |
| 938 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 939 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 940 | |
Holger Hans Peter Freyther | f28f8f5 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 941 | dump_global(stdout, 0); |
Jacob Erlbeck | cc4a2aa | 2013-10-18 22:12:16 +0200 | [diff] [blame] | 942 | |
Jacob Erlbeck | 4501772 | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 943 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002); |
| 944 | |
| 945 | printf("--- Send message from BSS 1 to SGSN, BVCI 0x1002 ---\n\n"); |
| 946 | |
| 947 | send_ns_unitdata(nsi, NULL, &bss_peer[0], 0x1012, (uint8_t *)"", 0); |
| 948 | |
| 949 | printf("--- Send message from SGSN to BSS 1, BVCI 0x1002 ---\n\n"); |
| 950 | |
| 951 | send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x1012, (uint8_t *)"", 0); |
| 952 | |
Jacob Erlbeck | cc4a2aa | 2013-10-18 22:12:16 +0200 | [diff] [blame] | 953 | printf("--- Send message from SGSN to BSS 1, BVCI 0x10ff (invalid) ---\n\n"); |
| 954 | |
| 955 | send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x10ff, (uint8_t *)"", 0); |
| 956 | |
Holger Hans Peter Freyther | f28f8f5 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 957 | dump_global(stdout, 0); |
Jacob Erlbeck | cc4a2aa | 2013-10-18 22:12:16 +0200 | [diff] [blame] | 958 | |
Holger Hans Peter Freyther | 7d9c1df | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 959 | gbprox_reset(&gbcfg); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 960 | gprs_ns_destroy(nsi); |
| 961 | nsi = NULL; |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 962 | } |
| 963 | |
| 964 | static void test_gbproxy_ident_changes() |
| 965 | { |
| 966 | struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL); |
| 967 | struct sockaddr_in bss_peer[1] = {{0},}; |
| 968 | struct sockaddr_in sgsn_peer= {0}; |
| 969 | uint16_t nsei[2] = {0x1000, 0x2000}; |
| 970 | uint16_t nsvci[2] = {0x1001, 0x2001}; |
| 971 | uint16_t bvci[4] = {0x1002, 0x2002, 0x3002, 0x4002}; |
| 972 | |
| 973 | bssgp_nsi = nsi; |
| 974 | gbcfg.nsi = bssgp_nsi; |
| 975 | gbcfg.nsip_sgsn_nsei = SGSN_NSEI; |
| 976 | |
Holger Hans Peter Freyther | 731097d | 2014-07-07 14:19:10 +0200 | [diff] [blame] | 977 | configure_sgsn_peer(&sgsn_peer); |
| 978 | configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer)); |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 979 | |
Jacob Erlbeck | 03a2ee2 | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 980 | printf("=== %s ===\n", __func__); |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 981 | printf("--- Initialise SGSN ---\n\n"); |
| 982 | |
Jacob Erlbeck | 738b1c8 | 2014-07-07 10:46:00 +0200 | [diff] [blame] | 983 | connect_sgsn(nsi, &sgsn_peer); |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 984 | gprs_dump_nsi(nsi); |
| 985 | |
| 986 | printf("--- Initialise BSS 1 ---\n\n"); |
| 987 | |
| 988 | setup_ns(nsi, &bss_peer[0], nsvci[0], nsei[0]); |
| 989 | gprs_dump_nsi(nsi); |
| 990 | |
| 991 | printf("--- Setup BVCI 1 ---\n\n"); |
| 992 | |
| 993 | setup_bssgp(nsi, &bss_peer[0], bvci[0]); |
| 994 | send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[0]); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 995 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 996 | |
| 997 | printf("--- Setup BVCI 2 ---\n\n"); |
| 998 | |
| 999 | setup_bssgp(nsi, &bss_peer[0], bvci[1]); |
| 1000 | send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[1]); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1001 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1002 | |
| 1003 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 1 ---\n\n"); |
| 1004 | |
| 1005 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[0], (uint8_t *)"", 0); |
| 1006 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[0], (uint8_t *)"", 0); |
| 1007 | |
| 1008 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 2 ---\n\n"); |
| 1009 | |
| 1010 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[1], (uint8_t *)"", 0); |
| 1011 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[1], (uint8_t *)"", 0); |
| 1012 | |
| 1013 | printf("--- Change NSEI ---\n\n"); |
| 1014 | |
| 1015 | setup_ns(nsi, &bss_peer[0], nsvci[0], nsei[1]); |
| 1016 | gprs_dump_nsi(nsi); |
| 1017 | |
| 1018 | printf("--- Setup BVCI 1 ---\n\n"); |
| 1019 | |
| 1020 | setup_bssgp(nsi, &bss_peer[0], bvci[0]); |
| 1021 | send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[0]); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1022 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1023 | |
| 1024 | printf("--- Setup BVCI 3 ---\n\n"); |
| 1025 | |
| 1026 | setup_bssgp(nsi, &bss_peer[0], bvci[2]); |
| 1027 | send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[2]); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1028 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1029 | |
| 1030 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 1 ---\n\n"); |
| 1031 | |
| 1032 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[0], (uint8_t *)"", 0); |
| 1033 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[0], (uint8_t *)"", 0); |
| 1034 | |
| 1035 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 2 " |
| 1036 | " (should fail) ---\n\n"); |
| 1037 | |
| 1038 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[1], (uint8_t *)"", 0); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1039 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1040 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[1], (uint8_t *)"", 0); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1041 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1042 | |
| 1043 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 3 ---\n\n"); |
| 1044 | |
| 1045 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[2], (uint8_t *)"", 0); |
| 1046 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[2], (uint8_t *)"", 0); |
| 1047 | |
| 1048 | printf("--- Change NSVCI ---\n\n"); |
| 1049 | |
| 1050 | setup_ns(nsi, &bss_peer[0], nsvci[1], nsei[1]); |
| 1051 | gprs_dump_nsi(nsi); |
| 1052 | |
| 1053 | printf("--- Setup BVCI 1 ---\n\n"); |
| 1054 | |
| 1055 | setup_bssgp(nsi, &bss_peer[0], bvci[0]); |
| 1056 | send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[0]); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1057 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1058 | |
| 1059 | printf("--- Setup BVCI 4 ---\n\n"); |
| 1060 | |
| 1061 | setup_bssgp(nsi, &bss_peer[0], bvci[3]); |
| 1062 | send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[3]); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1063 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1064 | |
| 1065 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 1 ---\n\n"); |
| 1066 | |
| 1067 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[0], (uint8_t *)"", 0); |
| 1068 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[0], (uint8_t *)"", 0); |
| 1069 | |
| 1070 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 2 " |
| 1071 | " (should fail) ---\n\n"); |
| 1072 | |
| 1073 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[1], (uint8_t *)"", 0); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1074 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1075 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[1], (uint8_t *)"", 0); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1076 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1077 | |
| 1078 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 3 ---\n\n"); |
| 1079 | |
| 1080 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[2], (uint8_t *)"", 0); |
| 1081 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[2], (uint8_t *)"", 0); |
| 1082 | |
| 1083 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 4 ---\n\n"); |
| 1084 | |
| 1085 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[3], (uint8_t *)"", 0); |
| 1086 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[3], (uint8_t *)"", 0); |
| 1087 | |
Holger Hans Peter Freyther | f28f8f5 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 1088 | dump_global(stdout, 0); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1089 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1090 | |
Holger Hans Peter Freyther | 7d9c1df | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 1091 | gbprox_reset(&gbcfg); |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1092 | gprs_ns_destroy(nsi); |
| 1093 | nsi = NULL; |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 1094 | } |
| 1095 | |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1096 | static void test_gbproxy_ra_patching() |
| 1097 | { |
| 1098 | struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL); |
| 1099 | struct sockaddr_in bss_peer[1] = {{0},}; |
| 1100 | struct sockaddr_in sgsn_peer= {0}; |
| 1101 | struct gprs_ra_id rai_bss = |
| 1102 | {.mcc = 112, .mnc = 332, .lac = 16464, .rac = 96}; |
| 1103 | struct gprs_ra_id rai_sgsn = |
| 1104 | {.mcc = 123, .mnc = 456, .lac = 16464, .rac = 96}; |
| 1105 | struct gprs_ra_id rai_unknown = |
| 1106 | {.mcc = 1, .mnc = 99, .lac = 99, .rac = 96}; |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1107 | uint16_t cell_id = 0x7530; |
Jacob Erlbeck | 4303763 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 1108 | const char *err_msg = NULL; |
Jacob Erlbeck | 3113287 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1109 | const uint32_t ptmsi = 0xefe2b700; |
| 1110 | const uint32_t local_tlli = 0xefe2b700; |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1111 | const uint32_t foreign_tlli = 0xbbc54679; |
| 1112 | const uint8_t imsi[] = {0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18}; |
Jacob Erlbeck | 3113287 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1113 | struct gbproxy_tlli_info *tlli_info; |
| 1114 | struct gbproxy_peer *peer; |
| 1115 | |
| 1116 | OSMO_ASSERT(local_tlli == gprs_tmsi2tlli(ptmsi, TLLI_LOCAL)); |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1117 | |
| 1118 | bssgp_nsi = nsi; |
| 1119 | gbcfg.nsi = bssgp_nsi; |
| 1120 | gbcfg.nsip_sgsn_nsei = SGSN_NSEI; |
Jacob Erlbeck | 2504bc4 | 2014-05-19 10:14:58 +0200 | [diff] [blame] | 1121 | gbcfg.core_mcc = 123; |
| 1122 | gbcfg.core_mnc = 456; |
Jacob Erlbeck | 5620c6d | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 1123 | gbcfg.core_apn = talloc_zero_size(NULL, 100); |
Holger Hans Peter Freyther | 2d10ad1 | 2014-08-04 14:22:13 +0200 | [diff] [blame] | 1124 | gbcfg.core_apn_size = gprs_str_to_apn(gbcfg.core_apn, 100, "foo.bar"); |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1125 | gbcfg.patch_ptmsi = 0; |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1126 | |
Holger Hans Peter Freyther | 731097d | 2014-07-07 14:19:10 +0200 | [diff] [blame] | 1127 | configure_sgsn_peer(&sgsn_peer); |
| 1128 | configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer)); |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1129 | |
Jacob Erlbeck | 4303763 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 1130 | gbcfg.match_re = talloc_strdup(NULL, "^9898|^121314"); |
Holger Hans Peter Freyther | 5e94f7f | 2014-08-04 16:27:11 +0200 | [diff] [blame] | 1131 | if (gbprox_set_patch_filter(&gbcfg, gbcfg.match_re, &err_msg) != 0) { |
Jacob Erlbeck | 4303763 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 1132 | fprintf(stderr, "Failed to compile RE '%s': %s\n", |
| 1133 | gbcfg.match_re, err_msg); |
| 1134 | exit(1); |
| 1135 | } |
| 1136 | |
| 1137 | |
Jacob Erlbeck | 03a2ee2 | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 1138 | printf("=== %s ===\n", __func__); |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1139 | printf("--- Initialise SGSN ---\n\n"); |
| 1140 | |
| 1141 | connect_sgsn(nsi, &sgsn_peer); |
| 1142 | gprs_dump_nsi(nsi); |
| 1143 | |
| 1144 | printf("--- Initialise BSS 1 ---\n\n"); |
| 1145 | |
| 1146 | setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000); |
| 1147 | setup_bssgp(nsi, &bss_peer[0], 0x1002); |
| 1148 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1149 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1150 | |
Jacob Erlbeck | 3113287 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1151 | peer = gbprox_peer_by_nsei(&gbcfg, 0x1000); |
| 1152 | OSMO_ASSERT(peer != NULL); |
| 1153 | |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1154 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002); |
| 1155 | |
| 1156 | send_bssgp_suspend(nsi, &bss_peer[0], &rai_bss); |
| 1157 | send_bssgp_suspend_ack(nsi, &sgsn_peer, &rai_sgsn); |
| 1158 | |
Holger Hans Peter Freyther | f28f8f5 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 1159 | dump_global(stdout, 0); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1160 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1161 | |
| 1162 | printf("--- Send message from BSS 1 to SGSN, BVCI 0x1002 ---\n\n"); |
| 1163 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1164 | send_llc_ul_ui(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002, |
| 1165 | foreign_tlli, &rai_bss, cell_id, |
| 1166 | GPRS_SAPI_GMM, 0, |
| 1167 | dtap_attach_req, sizeof(dtap_attach_req)); |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1168 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1169 | send_llc_dl_ui(nsi, "IDENT REQUEST", &sgsn_peer, 0x1002, |
| 1170 | foreign_tlli, 0, NULL, 0, |
| 1171 | GPRS_SAPI_GMM, 0, |
| 1172 | dtap_identity_req, sizeof(dtap_identity_req)); |
Jacob Erlbeck | dc6dcdf | 2014-08-06 15:16:45 +0200 | [diff] [blame] | 1173 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1174 | send_llc_ul_ui(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002, |
| 1175 | foreign_tlli, &rai_bss, cell_id, |
| 1176 | GPRS_SAPI_GMM, 3, |
| 1177 | dtap_identity_resp, sizeof(dtap_identity_resp)); |
Jacob Erlbeck | dc6dcdf | 2014-08-06 15:16:45 +0200 | [diff] [blame] | 1178 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1179 | send_llc_dl_ui(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002, |
| 1180 | foreign_tlli, 1, imsi, sizeof(imsi), |
| 1181 | GPRS_SAPI_GMM, 1, |
| 1182 | dtap_attach_acc, sizeof(dtap_attach_acc)); |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1183 | |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1184 | tlli_info = gbprox_find_tlli_by_sgsn_tlli(peer, local_tlli); |
Jacob Erlbeck | 3113287 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1185 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1186 | OSMO_ASSERT(tlli_info->tlli.assigned == local_tlli); |
| 1187 | OSMO_ASSERT(tlli_info->tlli.current != local_tlli); |
| 1188 | OSMO_ASSERT(!tlli_info->tlli.bss_validated); |
| 1189 | OSMO_ASSERT(!tlli_info->tlli.net_validated); |
| 1190 | OSMO_ASSERT(tlli_info->sgsn_tlli.assigned == local_tlli); |
| 1191 | OSMO_ASSERT(tlli_info->sgsn_tlli.current != local_tlli); |
| 1192 | OSMO_ASSERT(!tlli_info->sgsn_tlli.bss_validated); |
| 1193 | OSMO_ASSERT(!tlli_info->sgsn_tlli.net_validated); |
Jacob Erlbeck | 3113287 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1194 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1195 | send_llc_ul_ui(nsi, "ATTACH COMPLETE", &bss_peer[0], 0x1002, |
| 1196 | local_tlli, &rai_bss, cell_id, |
| 1197 | GPRS_SAPI_GMM, 4, |
| 1198 | dtap_attach_complete, sizeof(dtap_attach_complete)); |
Jacob Erlbeck | 3113287 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1199 | |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1200 | tlli_info = gbprox_find_tlli_by_sgsn_tlli(peer, local_tlli); |
Jacob Erlbeck | 3113287 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1201 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1202 | OSMO_ASSERT(tlli_info->tlli.assigned == local_tlli); |
| 1203 | OSMO_ASSERT(tlli_info->tlli.current != local_tlli); |
| 1204 | OSMO_ASSERT(tlli_info->tlli.bss_validated); |
| 1205 | OSMO_ASSERT(!tlli_info->tlli.net_validated); |
| 1206 | OSMO_ASSERT(tlli_info->sgsn_tlli.assigned == local_tlli); |
| 1207 | OSMO_ASSERT(tlli_info->sgsn_tlli.current != local_tlli); |
| 1208 | OSMO_ASSERT(tlli_info->sgsn_tlli.bss_validated); |
| 1209 | OSMO_ASSERT(!tlli_info->sgsn_tlli.net_validated); |
Jacob Erlbeck | 3113287 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1210 | |
Jacob Erlbeck | 386621c | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1211 | /* Replace APN (1) */ |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1212 | send_llc_ul_ui(nsi, "ACT PDP CTX REQ (REPLACE APN)", &bss_peer[0], 0x1002, |
| 1213 | local_tlli, &rai_bss, cell_id, |
| 1214 | GPRS_SAPI_GMM, 3, |
| 1215 | dtap_act_pdp_ctx_req, sizeof(dtap_act_pdp_ctx_req)); |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1216 | |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1217 | tlli_info = gbprox_find_tlli_by_sgsn_tlli(peer, local_tlli); |
Jacob Erlbeck | 3113287 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1218 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1219 | OSMO_ASSERT(tlli_info->tlli.assigned == local_tlli); |
| 1220 | OSMO_ASSERT(tlli_info->tlli.current != local_tlli); |
| 1221 | OSMO_ASSERT(tlli_info->tlli.bss_validated); |
| 1222 | OSMO_ASSERT(!tlli_info->tlli.net_validated); |
| 1223 | OSMO_ASSERT(tlli_info->sgsn_tlli.assigned == local_tlli); |
| 1224 | OSMO_ASSERT(tlli_info->sgsn_tlli.current != local_tlli); |
| 1225 | OSMO_ASSERT(tlli_info->sgsn_tlli.bss_validated); |
| 1226 | OSMO_ASSERT(!tlli_info->sgsn_tlli.net_validated); |
Jacob Erlbeck | 3113287 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1227 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1228 | send_llc_dl_ui(nsi, "GMM INFO", &sgsn_peer, 0x1002, |
| 1229 | local_tlli, 1, imsi, sizeof(imsi), |
| 1230 | GPRS_SAPI_GMM, 2, |
| 1231 | dtap_gmm_information, sizeof(dtap_gmm_information)); |
Jacob Erlbeck | ab7366f | 2014-06-06 18:47:36 +0200 | [diff] [blame] | 1232 | |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1233 | tlli_info = gbprox_find_tlli_by_sgsn_tlli(peer, local_tlli); |
Jacob Erlbeck | 3113287 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1234 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1235 | OSMO_ASSERT(tlli_info->tlli.assigned == 0); |
| 1236 | OSMO_ASSERT(tlli_info->tlli.current == local_tlli); |
| 1237 | OSMO_ASSERT(tlli_info->sgsn_tlli.assigned == 0); |
| 1238 | OSMO_ASSERT(tlli_info->sgsn_tlli.current == local_tlli); |
Jacob Erlbeck | 3113287 | 2014-08-11 17:26:21 +0200 | [diff] [blame] | 1239 | |
Jacob Erlbeck | 386621c | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1240 | /* Replace APN (2) */ |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1241 | send_llc_ul_ui(nsi, "ACT PDP CTX REQ (REPLACE APN)", &bss_peer[0], 0x1002, |
| 1242 | local_tlli, &rai_bss, cell_id, |
| 1243 | GPRS_SAPI_GMM, 3, |
| 1244 | dtap_act_pdp_ctx_req, sizeof(dtap_act_pdp_ctx_req)); |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1245 | |
Jacob Erlbeck | 5620c6d | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 1246 | gbcfg.core_apn[0] = 0; |
| 1247 | gbcfg.core_apn_size = 0; |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1248 | |
| 1249 | /* Remove APN */ |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1250 | send_llc_ul_ui(nsi, "ACT PDP CTX REQ (REMOVE APN)", &bss_peer[0], 0x1002, |
| 1251 | local_tlli, &rai_bss, cell_id, |
| 1252 | GPRS_SAPI_GMM, 3, |
| 1253 | dtap_act_pdp_ctx_req, sizeof(dtap_act_pdp_ctx_req)); |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1254 | |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1255 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 386621c | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1256 | |
Jacob Erlbeck | bf6020f | 2014-06-19 10:23:50 +0200 | [diff] [blame] | 1257 | /* Detach */ |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1258 | send_llc_ul_ui(nsi, "DETACH REQ", &bss_peer[0], 0x1002, |
| 1259 | local_tlli, &rai_bss, cell_id, |
| 1260 | GPRS_SAPI_GMM, 6, |
| 1261 | dtap_detach_req, sizeof(dtap_detach_req)); |
Jacob Erlbeck | bf6020f | 2014-06-19 10:23:50 +0200 | [diff] [blame] | 1262 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1263 | send_llc_dl_ui(nsi, "DETACH ACC", &sgsn_peer, 0x1002, |
| 1264 | local_tlli, 1, imsi, sizeof(imsi), |
| 1265 | GPRS_SAPI_GMM, 5, |
| 1266 | dtap_detach_acc, sizeof(dtap_detach_acc)); |
Jacob Erlbeck | bf6020f | 2014-06-19 10:23:50 +0200 | [diff] [blame] | 1267 | |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1268 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 386621c | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1269 | |
| 1270 | printf("--- RA update ---\n\n"); |
| 1271 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1272 | send_llc_ul_ui(nsi, "RA UPD REQ", &bss_peer[0], 0x1002, |
| 1273 | foreign_tlli, &rai_bss, 0x7080, |
| 1274 | GPRS_SAPI_GMM, 5, |
| 1275 | dtap_ra_upd_req, sizeof(dtap_ra_upd_req)); |
Jacob Erlbeck | 386621c | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1276 | |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1277 | send_llc_dl_ui(nsi, "RA UPD ACC", &sgsn_peer, 0x1002, |
| 1278 | foreign_tlli, 1, imsi, sizeof(imsi), |
| 1279 | GPRS_SAPI_GMM, 6, |
| 1280 | dtap_ra_upd_acc, sizeof(dtap_ra_upd_acc)); |
Jacob Erlbeck | 386621c | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1281 | |
| 1282 | /* Remove APN */ |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1283 | send_llc_ul_ui(nsi, "ACT PDP CTX REQ (REMOVE APN)", &bss_peer[0], 0x1002, |
| 1284 | local_tlli, &rai_bss, cell_id, |
| 1285 | GPRS_SAPI_GMM, 3, |
| 1286 | dtap_act_pdp_ctx_req, sizeof(dtap_act_pdp_ctx_req)); |
Jacob Erlbeck | 386621c | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1287 | |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1288 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 386621c | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1289 | |
Jacob Erlbeck | f95340d | 2014-08-11 15:07:37 +0200 | [diff] [blame] | 1290 | /* Detach (power off -> no Detach Accept) */ |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1291 | send_llc_ul_ui(nsi, "DETACH REQ (PWR OFF)", &bss_peer[0], 0x1002, |
| 1292 | local_tlli, &rai_bss, cell_id, |
| 1293 | GPRS_SAPI_GMM, 6, |
| 1294 | dtap_detach_po_req, sizeof(dtap_detach_po_req)); |
Jacob Erlbeck | 386621c | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1295 | |
Holger Hans Peter Freyther | f28f8f5 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 1296 | dump_global(stdout, 0); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1297 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1298 | |
| 1299 | printf("--- Bad cases ---\n\n"); |
| 1300 | |
Jacob Erlbeck | 4303763 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 1301 | printf("TLLI is already detached, shouldn't patch\n"); |
Jacob Erlbeck | 322d9f9 | 2014-08-15 14:56:28 +0200 | [diff] [blame] | 1302 | send_llc_ul_ui(nsi, "ACT PDP CTX REQ", &bss_peer[0], 0x1002, |
| 1303 | local_tlli, &rai_bss, cell_id, |
| 1304 | GPRS_SAPI_GMM, 3, |
| 1305 | dtap_act_pdp_ctx_req, sizeof(dtap_act_pdp_ctx_req)); |
Jacob Erlbeck | bf6020f | 2014-06-19 10:23:50 +0200 | [diff] [blame] | 1306 | |
Jacob Erlbeck | 90a1fd1 | 2014-05-27 13:49:04 +0200 | [diff] [blame] | 1307 | printf("Invalid RAI, shouldn't patch\n"); |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1308 | send_bssgp_suspend_ack(nsi, &sgsn_peer, &rai_unknown); |
| 1309 | |
Holger Hans Peter Freyther | f28f8f5 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 1310 | dump_global(stdout, 0); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1311 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1312 | |
Holger Hans Peter Freyther | 7d9c1df | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 1313 | gbprox_reset(&gbcfg); |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1314 | gprs_ns_destroy(nsi); |
| 1315 | nsi = NULL; |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1316 | } |
| 1317 | |
Jacob Erlbeck | 077abce | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1318 | /* TODO: Move tlv testing to libosmocore */ |
| 1319 | int v_fixed_shift(uint8_t **data, size_t *data_len, size_t len, uint8_t **value); |
| 1320 | int tv_fixed_match(uint8_t **data, size_t *data_len, uint8_t tag, size_t len, |
| 1321 | uint8_t **value); |
| 1322 | int tlv_match(uint8_t **data, size_t *data_len, uint8_t tag, uint8_t **value, |
| 1323 | size_t *value_len); |
| 1324 | int lv_shift(uint8_t **data, size_t *data_len, |
| 1325 | uint8_t **value, size_t *value_len); |
| 1326 | |
| 1327 | static void check_tlv_match(uint8_t **data, size_t *data_len, |
| 1328 | uint8_t tag, size_t exp_len, const uint8_t *exp_val) |
| 1329 | { |
| 1330 | uint8_t *value; |
| 1331 | size_t value_len; |
| 1332 | int rc; |
| 1333 | |
| 1334 | rc = tlv_match(data, data_len, tag ^ 1, NULL, NULL); |
| 1335 | OSMO_ASSERT(rc == 0); |
| 1336 | |
| 1337 | rc = tlv_match(data, data_len, tag, &value, &value_len); |
Jacob Erlbeck | b5eff5d | 2014-08-11 10:37:35 +0200 | [diff] [blame] | 1338 | OSMO_ASSERT(rc == (int)value_len + 2); |
Jacob Erlbeck | 077abce | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1339 | OSMO_ASSERT(value_len == exp_len); |
| 1340 | OSMO_ASSERT(memcmp(value, exp_val, exp_len) == 0); |
| 1341 | } |
| 1342 | |
| 1343 | static void check_tv_fixed_match(uint8_t **data, size_t *data_len, |
| 1344 | uint8_t tag, size_t len, const uint8_t *exp_val) |
| 1345 | { |
| 1346 | uint8_t *value; |
| 1347 | int rc; |
| 1348 | |
| 1349 | rc = tv_fixed_match(data, data_len, tag ^ 1, len, NULL); |
| 1350 | OSMO_ASSERT(rc == 0); |
| 1351 | |
| 1352 | rc = tv_fixed_match(data, data_len, tag, len, &value); |
Jacob Erlbeck | b5eff5d | 2014-08-11 10:37:35 +0200 | [diff] [blame] | 1353 | OSMO_ASSERT(rc == (int)len + 1); |
Jacob Erlbeck | 077abce | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1354 | OSMO_ASSERT(memcmp(value, exp_val, len) == 0); |
| 1355 | } |
| 1356 | |
| 1357 | static void check_v_fixed_shift(uint8_t **data, size_t *data_len, |
| 1358 | size_t len, const uint8_t *exp_val) |
| 1359 | { |
| 1360 | uint8_t *value; |
| 1361 | int rc; |
| 1362 | |
| 1363 | rc = v_fixed_shift(data, data_len, len, &value); |
Jacob Erlbeck | b5eff5d | 2014-08-11 10:37:35 +0200 | [diff] [blame] | 1364 | OSMO_ASSERT(rc == (int)len); |
Jacob Erlbeck | 077abce | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1365 | OSMO_ASSERT(memcmp(value, exp_val, len) == 0); |
| 1366 | } |
| 1367 | |
| 1368 | static void check_lv_shift(uint8_t **data, size_t *data_len, |
| 1369 | size_t exp_len, const uint8_t *exp_val) |
| 1370 | { |
| 1371 | uint8_t *value; |
| 1372 | size_t value_len; |
| 1373 | int rc; |
| 1374 | |
| 1375 | rc = lv_shift(data, data_len, &value, &value_len); |
Jacob Erlbeck | b5eff5d | 2014-08-11 10:37:35 +0200 | [diff] [blame] | 1376 | OSMO_ASSERT(rc == (int)value_len + 1); |
Jacob Erlbeck | 077abce | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1377 | OSMO_ASSERT(value_len == exp_len); |
| 1378 | OSMO_ASSERT(memcmp(value, exp_val, exp_len) == 0); |
| 1379 | } |
| 1380 | |
| 1381 | static void check_tlv_match_data_len(size_t data_len, uint8_t tag, size_t len, |
| 1382 | const uint8_t *test_data) |
| 1383 | { |
| 1384 | uint8_t buf[300] = {0}; |
| 1385 | |
| 1386 | uint8_t *unchanged_ptr = buf - 1; |
| 1387 | size_t unchanged_len = 0xdead; |
| 1388 | size_t tmp_data_len = data_len; |
| 1389 | uint8_t *value = unchanged_ptr; |
| 1390 | size_t value_len = unchanged_len; |
| 1391 | uint8_t *data = buf; |
| 1392 | |
| 1393 | OSMO_ASSERT(data_len <= sizeof(buf)); |
| 1394 | |
| 1395 | tlv_put(data, tag, len, test_data); |
| 1396 | if (data_len < len + 2) { |
| 1397 | OSMO_ASSERT(-1 == tlv_match(&data, &tmp_data_len, |
| 1398 | tag, &value, &value_len)); |
| 1399 | OSMO_ASSERT(tmp_data_len == 0); |
| 1400 | OSMO_ASSERT(data == buf + data_len); |
| 1401 | OSMO_ASSERT(value == unchanged_ptr); |
| 1402 | OSMO_ASSERT(value_len == unchanged_len); |
| 1403 | } else { |
| 1404 | OSMO_ASSERT(0 <= tlv_match(&data, &tmp_data_len, |
| 1405 | tag, &value, &value_len)); |
| 1406 | OSMO_ASSERT(value != unchanged_ptr); |
| 1407 | OSMO_ASSERT(value_len != unchanged_len); |
| 1408 | } |
| 1409 | } |
| 1410 | |
| 1411 | static void check_tv_fixed_match_data_len(size_t data_len, |
| 1412 | uint8_t tag, size_t len, |
| 1413 | const uint8_t *test_data) |
| 1414 | { |
| 1415 | uint8_t buf[300] = {0}; |
| 1416 | |
| 1417 | uint8_t *unchanged_ptr = buf - 1; |
| 1418 | size_t tmp_data_len = data_len; |
| 1419 | uint8_t *value = unchanged_ptr; |
| 1420 | uint8_t *data = buf; |
| 1421 | |
| 1422 | OSMO_ASSERT(data_len <= sizeof(buf)); |
| 1423 | |
| 1424 | tv_fixed_put(data, tag, len, test_data); |
| 1425 | |
| 1426 | if (data_len < len + 1) { |
| 1427 | OSMO_ASSERT(-1 == tv_fixed_match(&data, &tmp_data_len, |
| 1428 | tag, len, &value)); |
| 1429 | OSMO_ASSERT(tmp_data_len == 0); |
| 1430 | OSMO_ASSERT(data == buf + data_len); |
| 1431 | OSMO_ASSERT(value == unchanged_ptr); |
| 1432 | } else { |
| 1433 | OSMO_ASSERT(0 <= tv_fixed_match(&data, &tmp_data_len, |
| 1434 | tag, len, &value)); |
| 1435 | OSMO_ASSERT(value != unchanged_ptr); |
| 1436 | } |
| 1437 | } |
| 1438 | |
| 1439 | static void check_v_fixed_shift_data_len(size_t data_len, |
| 1440 | size_t len, const uint8_t *test_data) |
| 1441 | { |
| 1442 | uint8_t buf[300] = {0}; |
| 1443 | |
| 1444 | uint8_t *unchanged_ptr = buf - 1; |
| 1445 | size_t tmp_data_len = data_len; |
| 1446 | uint8_t *value = unchanged_ptr; |
| 1447 | uint8_t *data = buf; |
| 1448 | |
| 1449 | OSMO_ASSERT(data_len <= sizeof(buf)); |
| 1450 | |
| 1451 | memcpy(data, test_data, len); |
| 1452 | |
| 1453 | if (data_len < len) { |
| 1454 | OSMO_ASSERT(-1 == v_fixed_shift(&data, &tmp_data_len, |
| 1455 | len, &value)); |
| 1456 | OSMO_ASSERT(tmp_data_len == 0); |
| 1457 | OSMO_ASSERT(data == buf + data_len); |
| 1458 | OSMO_ASSERT(value == unchanged_ptr); |
| 1459 | } else { |
| 1460 | OSMO_ASSERT(0 <= v_fixed_shift(&data, &tmp_data_len, |
| 1461 | len, &value)); |
| 1462 | OSMO_ASSERT(value != unchanged_ptr); |
| 1463 | } |
| 1464 | } |
| 1465 | |
| 1466 | static void check_lv_shift_data_len(size_t data_len, |
| 1467 | size_t len, const uint8_t *test_data) |
| 1468 | { |
| 1469 | uint8_t buf[300] = {0}; |
| 1470 | |
| 1471 | uint8_t *unchanged_ptr = buf - 1; |
| 1472 | size_t unchanged_len = 0xdead; |
| 1473 | size_t tmp_data_len = data_len; |
| 1474 | uint8_t *value = unchanged_ptr; |
| 1475 | size_t value_len = unchanged_len; |
| 1476 | uint8_t *data = buf; |
| 1477 | |
| 1478 | lv_put(data, len, test_data); |
| 1479 | if (data_len < len + 1) { |
| 1480 | OSMO_ASSERT(-1 == lv_shift(&data, &tmp_data_len, |
| 1481 | &value, &value_len)); |
| 1482 | OSMO_ASSERT(tmp_data_len == 0); |
| 1483 | OSMO_ASSERT(data == buf + data_len); |
| 1484 | OSMO_ASSERT(value == unchanged_ptr); |
| 1485 | OSMO_ASSERT(value_len == unchanged_len); |
| 1486 | } else { |
| 1487 | OSMO_ASSERT(0 <= lv_shift(&data, &tmp_data_len, |
| 1488 | &value, &value_len)); |
| 1489 | OSMO_ASSERT(value != unchanged_ptr); |
| 1490 | OSMO_ASSERT(value_len != unchanged_len); |
| 1491 | } |
| 1492 | } |
| 1493 | |
| 1494 | static void test_tlv_shift_functions() |
| 1495 | { |
| 1496 | uint8_t test_data[1024]; |
| 1497 | uint8_t buf[1024]; |
| 1498 | uint8_t *data_end; |
Jacob Erlbeck | b5eff5d | 2014-08-11 10:37:35 +0200 | [diff] [blame] | 1499 | unsigned i, len; |
Jacob Erlbeck | 077abce | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1500 | uint8_t *data; |
| 1501 | size_t data_len; |
| 1502 | const uint8_t tag = 0x1a; |
| 1503 | |
| 1504 | printf("Test shift functions\n"); |
| 1505 | |
| 1506 | for (i = 0; i < ARRAY_SIZE(test_data); i++) |
| 1507 | test_data[i] = (uint8_t)i; |
| 1508 | |
| 1509 | for (len = 0; len < 256; len++) { |
Jacob Erlbeck | b5eff5d | 2014-08-11 10:37:35 +0200 | [diff] [blame] | 1510 | const unsigned iterations = sizeof(buf) / (len + 2) / 4; |
Jacob Erlbeck | 077abce | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1511 | |
| 1512 | memset(buf, 0xee, sizeof(buf)); |
| 1513 | data_end = data = buf; |
| 1514 | |
| 1515 | for (i = 0; i < iterations; i++) { |
| 1516 | data_end = tlv_put(data_end, tag, len, test_data); |
| 1517 | data_end = tv_fixed_put(data_end, tag, len, test_data); |
| 1518 | /* v_fixed_put */ |
| 1519 | memcpy(data_end, test_data, len); |
| 1520 | data_end += len; |
| 1521 | data_end = lv_put(data_end, len, test_data); |
| 1522 | } |
| 1523 | |
| 1524 | data_len = data_end - data; |
| 1525 | OSMO_ASSERT(data_len <= sizeof(buf)); |
| 1526 | |
| 1527 | for (i = 0; i < iterations; i++) { |
| 1528 | check_tlv_match(&data, &data_len, tag, len, test_data); |
| 1529 | check_tv_fixed_match(&data, &data_len, tag, len, test_data); |
| 1530 | check_v_fixed_shift(&data, &data_len, len, test_data); |
| 1531 | check_lv_shift(&data, &data_len, len, test_data); |
| 1532 | } |
| 1533 | |
| 1534 | OSMO_ASSERT(data == data_end); |
| 1535 | |
| 1536 | /* Test at end of data */ |
| 1537 | |
| 1538 | OSMO_ASSERT(-1 == tlv_match(&data, &data_len, tag, NULL, NULL)); |
| 1539 | OSMO_ASSERT(-1 == tv_fixed_match(&data, &data_len, tag, len, NULL)); |
| 1540 | OSMO_ASSERT((len ? -1 : 0) == v_fixed_shift(&data, &data_len, len, NULL)); |
| 1541 | OSMO_ASSERT(-1 == lv_shift(&data, &data_len, NULL, NULL)); |
| 1542 | |
| 1543 | /* Test invalid data_len */ |
| 1544 | for (data_len = 0; data_len <= len + 2 + 1; data_len += 1) { |
| 1545 | check_tlv_match_data_len(data_len, tag, len, test_data); |
| 1546 | check_tv_fixed_match_data_len(data_len, tag, len, test_data); |
| 1547 | check_v_fixed_shift_data_len(data_len, len, test_data); |
| 1548 | check_lv_shift_data_len(data_len, len, test_data); |
| 1549 | } |
| 1550 | } |
| 1551 | } |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1552 | |
| 1553 | static void test_gbproxy_tlli_expire(void) |
| 1554 | { |
| 1555 | struct gbproxy_config cfg = {0}; |
| 1556 | struct gbproxy_peer *peer; |
| 1557 | const char *err_msg = NULL; |
| 1558 | const uint8_t imsi1[] = { GSM_MI_TYPE_IMSI, 0x23, 0x24, 0x25, 0x26 }; |
| 1559 | const uint8_t imsi2[] = { GSM_MI_TYPE_IMSI, 0x26, 0x27, 0x28, 0x29 }; |
Jacob Erlbeck | 3e2045e | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 1560 | const uint8_t imsi3[] = { GSM_MI_TYPE_IMSI | 0x10, 0x32, 0x54, 0x76, 0xf8 }; |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1561 | const uint32_t tlli1 = 1234 | 0xc0000000; |
| 1562 | const uint32_t tlli2 = 5678 | 0xc0000000; |
Jacob Erlbeck | 3e2045e | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 1563 | const uint32_t tlli3 = 3456 | 0xc0000000; |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1564 | const char *filter_re = ".*"; |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1565 | time_t now = 1407479214; |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1566 | |
| 1567 | printf("Test TLLI info expiry\n\n"); |
| 1568 | |
| 1569 | gbproxy_init_config(&cfg); |
| 1570 | |
| 1571 | if (gbprox_set_patch_filter(&cfg, filter_re, &err_msg) != 0) { |
| 1572 | fprintf(stderr, "gbprox_set_patch_filter: got error: %s\n", |
| 1573 | err_msg); |
| 1574 | OSMO_ASSERT(err_msg == NULL); |
| 1575 | } |
| 1576 | |
| 1577 | { |
| 1578 | struct gbproxy_tlli_info *tlli_info; |
| 1579 | |
| 1580 | printf("Test TLLI replacement:\n"); |
| 1581 | |
| 1582 | cfg.tlli_max_len = 0; |
| 1583 | cfg.tlli_max_age = 0; |
| 1584 | peer = gbproxy_peer_alloc(&cfg, 20); |
| 1585 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 0); |
| 1586 | |
| 1587 | printf(" Add TLLI 1, IMSI 1\n"); |
Jacob Erlbeck | ccc5970 | 2014-08-07 20:18:47 +0200 | [diff] [blame] | 1588 | tlli_info = gbprox_register_tlli(peer, tlli1, |
| 1589 | imsi1, ARRAY_SIZE(imsi1), now); |
| 1590 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1591 | OSMO_ASSERT(tlli_info->tlli.current == tlli1); |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1592 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1593 | |
| 1594 | /* replace the old entry */ |
| 1595 | printf(" Add TLLI 2, IMSI 1 (should replace TLLI 1)\n"); |
Jacob Erlbeck | ccc5970 | 2014-08-07 20:18:47 +0200 | [diff] [blame] | 1596 | tlli_info = gbprox_register_tlli(peer, tlli2, |
| 1597 | imsi1, ARRAY_SIZE(imsi1), now); |
| 1598 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1599 | OSMO_ASSERT(tlli_info->tlli.current == tlli2); |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1600 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1601 | |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1602 | dump_peers(stdout, 2, now, &cfg); |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1603 | |
| 1604 | /* verify that 5678 has survived */ |
| 1605 | tlli_info = gbprox_find_tlli_by_mi(peer, imsi1, ARRAY_SIZE(imsi1)); |
| 1606 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1607 | OSMO_ASSERT(tlli_info->tlli.current == tlli2); |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1608 | tlli_info = gbprox_find_tlli_by_mi(peer, imsi2, ARRAY_SIZE(imsi2)); |
| 1609 | OSMO_ASSERT(!tlli_info); |
| 1610 | |
| 1611 | printf("\n"); |
| 1612 | |
| 1613 | gbproxy_peer_free(peer); |
| 1614 | } |
| 1615 | |
| 1616 | { |
| 1617 | struct gbproxy_tlli_info *tlli_info; |
| 1618 | |
| 1619 | printf("Test IMSI replacement:\n"); |
| 1620 | |
| 1621 | cfg.tlli_max_len = 0; |
| 1622 | cfg.tlli_max_age = 0; |
| 1623 | peer = gbproxy_peer_alloc(&cfg, 20); |
| 1624 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 0); |
| 1625 | |
| 1626 | printf(" Add TLLI 1, IMSI 1\n"); |
Jacob Erlbeck | ccc5970 | 2014-08-07 20:18:47 +0200 | [diff] [blame] | 1627 | tlli_info = gbprox_register_tlli(peer, tlli1, |
| 1628 | imsi1, ARRAY_SIZE(imsi1), now); |
| 1629 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1630 | OSMO_ASSERT(tlli_info->tlli.current == tlli1); |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1631 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1632 | |
| 1633 | /* try to replace the old entry */ |
| 1634 | printf(" Add TLLI 1, IMSI 2 (should replace IMSI 1)\n"); |
Jacob Erlbeck | ccc5970 | 2014-08-07 20:18:47 +0200 | [diff] [blame] | 1635 | tlli_info = gbprox_register_tlli(peer, tlli1, |
| 1636 | imsi2, ARRAY_SIZE(imsi2), now); |
| 1637 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1638 | OSMO_ASSERT(tlli_info->tlli.current == tlli1); |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1639 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1640 | |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1641 | dump_peers(stdout, 2, now, &cfg); |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1642 | |
| 1643 | /* verify that 5678 has survived */ |
| 1644 | tlli_info = gbprox_find_tlli_by_mi(peer, imsi1, ARRAY_SIZE(imsi1)); |
| 1645 | OSMO_ASSERT(!tlli_info); |
| 1646 | tlli_info = gbprox_find_tlli_by_mi(peer, imsi2, ARRAY_SIZE(imsi2)); |
| 1647 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1648 | OSMO_ASSERT(tlli_info->tlli.current == tlli1); |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1649 | |
| 1650 | printf("\n"); |
| 1651 | |
| 1652 | gbproxy_peer_free(peer); |
| 1653 | } |
| 1654 | |
| 1655 | { |
| 1656 | struct gbproxy_tlli_info *tlli_info; |
Jacob Erlbeck | 985b46e | 2014-08-07 17:23:00 +0200 | [diff] [blame] | 1657 | int num_removed; |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1658 | |
| 1659 | printf("Test TLLI expiry, max_len == 1:\n"); |
| 1660 | |
| 1661 | cfg.tlli_max_len = 1; |
| 1662 | cfg.tlli_max_age = 0; |
| 1663 | peer = gbproxy_peer_alloc(&cfg, 20); |
| 1664 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 0); |
| 1665 | |
| 1666 | printf(" Add TLLI 1, IMSI 1\n"); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1667 | gbprox_register_tlli(peer, tlli1, imsi1, ARRAY_SIZE(imsi1), now); |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1668 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1669 | |
| 1670 | /* replace the old entry */ |
| 1671 | printf(" Add TLLI 2, IMSI 2 (should replace IMSI 1)\n"); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1672 | gbprox_register_tlli(peer, tlli2, imsi2, ARRAY_SIZE(imsi2), now); |
Jacob Erlbeck | 985b46e | 2014-08-07 17:23:00 +0200 | [diff] [blame] | 1673 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 2); |
| 1674 | |
| 1675 | num_removed = gbprox_remove_stale_tllis(peer, time(NULL) + 2); |
| 1676 | OSMO_ASSERT(num_removed == 1); |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1677 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1678 | |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1679 | dump_peers(stdout, 2, now, &cfg); |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1680 | |
| 1681 | /* verify that 5678 has survived */ |
| 1682 | tlli_info = gbprox_find_tlli_by_mi(peer, imsi1, ARRAY_SIZE(imsi1)); |
| 1683 | OSMO_ASSERT(!tlli_info); |
| 1684 | tlli_info = gbprox_find_tlli_by_mi(peer, imsi2, ARRAY_SIZE(imsi2)); |
| 1685 | OSMO_ASSERT(tlli_info); |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1686 | OSMO_ASSERT(tlli_info->tlli.current == tlli2); |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1687 | |
| 1688 | printf("\n"); |
| 1689 | |
| 1690 | gbproxy_peer_free(peer); |
| 1691 | } |
| 1692 | |
| 1693 | { |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1694 | struct gbproxy_tlli_info *tlli_info; |
Jacob Erlbeck | 985b46e | 2014-08-07 17:23:00 +0200 | [diff] [blame] | 1695 | int num_removed; |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1696 | |
| 1697 | printf("Test TLLI expiry, max_age == 1:\n"); |
| 1698 | |
| 1699 | cfg.tlli_max_len = 0; |
| 1700 | cfg.tlli_max_age = 1; |
| 1701 | peer = gbproxy_peer_alloc(&cfg, 20); |
| 1702 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 0); |
| 1703 | |
| 1704 | printf(" Add TLLI 1, IMSI 1 (should expire after timeout)\n"); |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1705 | gbprox_register_tlli(peer, tlli1, imsi1, ARRAY_SIZE(imsi1), now); |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1706 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1707 | |
Jacob Erlbeck | 3e2045e | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 1708 | printf(" Add TLLI 2, IMSI 2 (should not expire after timeout)\n"); |
| 1709 | gbprox_register_tlli(peer, tlli2, imsi2, ARRAY_SIZE(imsi2), |
| 1710 | now + 1); |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1711 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 2); |
| 1712 | |
Jacob Erlbeck | c404c08 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1713 | num_removed = gbprox_remove_stale_tllis(peer, now + 2); |
Jacob Erlbeck | 3e2045e | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 1714 | OSMO_ASSERT(num_removed == 1); |
| 1715 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1716 | |
| 1717 | dump_peers(stdout, 2, now + 2, &cfg); |
| 1718 | |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1719 | /* verify that 5678 has survived */ |
| 1720 | tlli_info = gbprox_find_tlli_by_mi(peer, imsi1, ARRAY_SIZE(imsi1)); |
| 1721 | OSMO_ASSERT(!tlli_info); |
| 1722 | tlli_info = gbprox_find_tlli_by_mi(peer, imsi2, ARRAY_SIZE(imsi2)); |
| 1723 | OSMO_ASSERT(tlli_info); |
| 1724 | OSMO_ASSERT(tlli_info->tlli.current == tlli2); |
| 1725 | |
Jacob Erlbeck | 3e2045e | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 1726 | printf("\n"); |
| 1727 | |
| 1728 | gbproxy_peer_free(peer); |
| 1729 | } |
| 1730 | |
| 1731 | { |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1732 | struct gbproxy_tlli_info *tlli_info; |
Jacob Erlbeck | 3e2045e | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 1733 | int num_removed; |
| 1734 | |
| 1735 | printf("Test TLLI expiry, max_len == 2, max_age == 1:\n"); |
| 1736 | |
| 1737 | cfg.tlli_max_len = 0; |
| 1738 | cfg.tlli_max_age = 1; |
| 1739 | peer = gbproxy_peer_alloc(&cfg, 20); |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1740 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 0); |
| 1741 | |
Jacob Erlbeck | 3e2045e | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 1742 | printf(" Add TLLI 1, IMSI 1 (should expire)\n"); |
| 1743 | gbprox_register_tlli(peer, tlli1, imsi1, ARRAY_SIZE(imsi1), now); |
| 1744 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1745 | |
| 1746 | printf(" Add TLLI 2, IMSI 2 (should expire after timeout)\n"); |
| 1747 | gbprox_register_tlli(peer, tlli2, imsi2, ARRAY_SIZE(imsi2), |
| 1748 | now + 1); |
| 1749 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 2); |
| 1750 | |
| 1751 | printf(" Add TLLI 3, IMSI 3 (should not expire after timeout)\n"); |
| 1752 | gbprox_register_tlli(peer, tlli3, imsi3, ARRAY_SIZE(imsi3), |
| 1753 | now + 2); |
| 1754 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 3); |
| 1755 | |
| 1756 | dump_peers(stdout, 2, now + 2, &cfg); |
| 1757 | |
| 1758 | printf(" Remove stale TLLIs\n"); |
| 1759 | num_removed = gbprox_remove_stale_tllis(peer, now + 3); |
| 1760 | OSMO_ASSERT(num_removed == 2); |
| 1761 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1762 | |
| 1763 | dump_peers(stdout, 2, now + 2, &cfg); |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1764 | |
Jacob Erlbeck | 383c841 | 2014-08-12 16:30:30 +0200 | [diff] [blame] | 1765 | /* verify that tlli3 has survived */ |
| 1766 | tlli_info = gbprox_find_tlli_by_mi(peer, imsi1, ARRAY_SIZE(imsi1)); |
| 1767 | OSMO_ASSERT(!tlli_info); |
| 1768 | tlli_info = gbprox_find_tlli_by_mi(peer, imsi2, ARRAY_SIZE(imsi2)); |
| 1769 | OSMO_ASSERT(!tlli_info); |
| 1770 | tlli_info = gbprox_find_tlli_by_mi(peer, imsi3, ARRAY_SIZE(imsi3)); |
| 1771 | OSMO_ASSERT(tlli_info); |
| 1772 | OSMO_ASSERT(tlli_info->tlli.current == tlli3); |
| 1773 | |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1774 | printf("\n"); |
| 1775 | |
| 1776 | gbproxy_peer_free(peer); |
| 1777 | } |
| 1778 | } |
| 1779 | |
Jacob Erlbeck | b679977 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 1780 | static void test_gbproxy_imsi_matching(void) |
| 1781 | { |
| 1782 | struct gbproxy_config cfg = {0}; |
| 1783 | struct gbproxy_peer *peer; |
| 1784 | const char *err_msg = NULL; |
| 1785 | const uint8_t imsi1[] = { GSM_MI_TYPE_IMSI | 0x10, 0x32, 0x54, 0xf6 }; |
| 1786 | const uint8_t imsi2[] = { GSM_MI_TYPE_IMSI | GSM_MI_ODD | 0x10, 0x32, 0x54, 0x76 }; |
| 1787 | const uint8_t imsi3_bad[] = { GSM_MI_TYPE_IMSI | 0x10, 0xee, 0x54, 0xff }; |
| 1788 | const uint8_t tmsi1[] = { GSM_MI_TYPE_TMSI | 0xf0, 0x11, 0x22, 0x33, 0x44 }; |
| 1789 | const uint8_t tmsi2_bad[] = { GSM_MI_TYPE_TMSI | 0xf0, 0x11, 0x22 }; |
| 1790 | const uint8_t imei1[] = { GSM_MI_TYPE_IMEI | 0x10, 0x32, 0x54, 0xf6 }; |
| 1791 | const uint8_t imei2[] = { GSM_MI_TYPE_IMEI | GSM_MI_ODD | 0x10, 0x32, 0x54, 0x76 }; |
| 1792 | const char *filter_re1 = ".*"; |
| 1793 | const char *filter_re2 = "^1234"; |
| 1794 | const char *filter_re3 = "^4321"; |
| 1795 | const char *filter_re4_bad = "^12["; |
| 1796 | |
| 1797 | printf("=== Test IMSI/TMSI matching ===\n\n"); |
| 1798 | |
| 1799 | gbproxy_init_config(&cfg); |
| 1800 | OSMO_ASSERT(cfg.check_imsi == 0); |
| 1801 | |
| 1802 | OSMO_ASSERT(gbprox_set_patch_filter(&cfg, filter_re1, &err_msg) == 0); |
| 1803 | OSMO_ASSERT(cfg.check_imsi == 1); |
| 1804 | |
| 1805 | OSMO_ASSERT(gbprox_set_patch_filter(&cfg, filter_re2, &err_msg) == 0); |
| 1806 | OSMO_ASSERT(cfg.check_imsi == 1); |
| 1807 | |
| 1808 | err_msg = NULL; |
| 1809 | OSMO_ASSERT(gbprox_set_patch_filter(&cfg, filter_re4_bad, &err_msg) == -1); |
| 1810 | OSMO_ASSERT(err_msg != NULL); |
| 1811 | OSMO_ASSERT(cfg.check_imsi == 0); |
| 1812 | |
| 1813 | OSMO_ASSERT(gbprox_set_patch_filter(&cfg, filter_re2, &err_msg) == 0); |
| 1814 | OSMO_ASSERT(cfg.check_imsi == 1); |
| 1815 | |
| 1816 | OSMO_ASSERT(gbprox_set_patch_filter(&cfg, NULL, &err_msg) == 0); |
| 1817 | OSMO_ASSERT(cfg.check_imsi == 0); |
| 1818 | |
Jacob Erlbeck | 581728f | 2014-08-14 08:57:04 +0200 | [diff] [blame] | 1819 | OSMO_ASSERT(gbprox_set_patch_filter(&cfg, filter_re2, &err_msg) == 0); |
| 1820 | OSMO_ASSERT(cfg.check_imsi == 1); |
| 1821 | |
| 1822 | gbprox_clear_patch_filter(&cfg); |
| 1823 | OSMO_ASSERT(cfg.check_imsi == 0); |
| 1824 | |
Jacob Erlbeck | b679977 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 1825 | peer = gbproxy_peer_alloc(&cfg, 20); |
| 1826 | |
| 1827 | OSMO_ASSERT(gbprox_set_patch_filter(&cfg, filter_re2, &err_msg) == 0); |
| 1828 | OSMO_ASSERT(cfg.check_imsi == 1); |
| 1829 | |
| 1830 | OSMO_ASSERT(gbprox_check_imsi(peer, imsi1, ARRAY_SIZE(imsi1)) == 1); |
| 1831 | OSMO_ASSERT(gbprox_check_imsi(peer, imsi2, ARRAY_SIZE(imsi2)) == 1); |
| 1832 | /* imsi3_bad contains 0xE and 0xF digits, but the conversion function |
| 1833 | * doesn't complain, so gbprox_check_imsi() doesn't return -1 in this |
| 1834 | * case. */ |
| 1835 | OSMO_ASSERT(gbprox_check_imsi(peer, imsi3_bad, ARRAY_SIZE(imsi3_bad)) == 0); |
| 1836 | OSMO_ASSERT(gbprox_check_imsi(peer, tmsi1, ARRAY_SIZE(tmsi1)) == -1); |
| 1837 | OSMO_ASSERT(gbprox_check_imsi(peer, tmsi2_bad, ARRAY_SIZE(tmsi2_bad)) == -1); |
| 1838 | OSMO_ASSERT(gbprox_check_imsi(peer, imei1, ARRAY_SIZE(imei1)) == -1); |
| 1839 | OSMO_ASSERT(gbprox_check_imsi(peer, imei2, ARRAY_SIZE(imei2)) == -1); |
| 1840 | |
| 1841 | OSMO_ASSERT(gbprox_set_patch_filter(&cfg, filter_re3, &err_msg) == 0); |
| 1842 | OSMO_ASSERT(cfg.check_imsi == 1); |
| 1843 | |
| 1844 | OSMO_ASSERT(gbprox_check_imsi(peer, imsi1, ARRAY_SIZE(imsi1)) == 0); |
| 1845 | OSMO_ASSERT(gbprox_check_imsi(peer, imsi2, ARRAY_SIZE(imsi2)) == 0); |
| 1846 | OSMO_ASSERT(gbprox_check_imsi(peer, imsi3_bad, ARRAY_SIZE(imsi3_bad)) == 0); |
| 1847 | OSMO_ASSERT(gbprox_check_imsi(peer, tmsi1, ARRAY_SIZE(tmsi1)) == -1); |
| 1848 | OSMO_ASSERT(gbprox_check_imsi(peer, tmsi2_bad, ARRAY_SIZE(tmsi2_bad)) == -1); |
| 1849 | OSMO_ASSERT(gbprox_check_imsi(peer, imei1, ARRAY_SIZE(imei1)) == -1); |
| 1850 | OSMO_ASSERT(gbprox_check_imsi(peer, imei2, ARRAY_SIZE(imei2)) == -1); |
| 1851 | |
| 1852 | /* TODO: Check correct length but wrong type with is_mi_tmsi */ |
| 1853 | |
| 1854 | gbproxy_peer_free(peer); |
| 1855 | } |
| 1856 | |
Jacob Erlbeck | b440bf8 | 2014-07-03 13:28:13 +0200 | [diff] [blame] | 1857 | static struct log_info_cat gprs_categories[] = { |
| 1858 | [DGPRS] = { |
| 1859 | .name = "DGPRS", |
| 1860 | .description = "GPRS Packet Service", |
| 1861 | .enabled = 1, .loglevel = LOGL_DEBUG, |
| 1862 | }, |
| 1863 | [DNS] = { |
| 1864 | .name = "DNS", |
| 1865 | .description = "GPRS Network Service (NS)", |
| 1866 | .enabled = 1, .loglevel = LOGL_INFO, |
| 1867 | }, |
| 1868 | [DBSSGP] = { |
| 1869 | .name = "DBSSGP", |
| 1870 | .description = "GPRS BSS Gateway Protocol (BSSGP)", |
| 1871 | .enabled = 1, .loglevel = LOGL_DEBUG, |
| 1872 | }, |
Holger Hans Peter Freyther | 8927642 | 2014-07-07 19:48:14 +0200 | [diff] [blame] | 1873 | }; |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 1874 | |
Holger Hans Peter Freyther | 8927642 | 2014-07-07 19:48:14 +0200 | [diff] [blame] | 1875 | static struct log_info info = { |
Jacob Erlbeck | b440bf8 | 2014-07-03 13:28:13 +0200 | [diff] [blame] | 1876 | .cat = gprs_categories, |
| 1877 | .num_cat = ARRAY_SIZE(gprs_categories), |
Holger Hans Peter Freyther | 8927642 | 2014-07-07 19:48:14 +0200 | [diff] [blame] | 1878 | }; |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 1879 | |
| 1880 | int main(int argc, char **argv) |
| 1881 | { |
| 1882 | osmo_init_logging(&info); |
| 1883 | log_set_use_color(osmo_stderr_target, 0); |
| 1884 | log_set_print_filename(osmo_stderr_target, 0); |
Holger Hans Peter Freyther | 7d9c1df | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 1885 | osmo_signal_register_handler(SS_L_NS, &test_signal, &gbcfg); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 1886 | |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1887 | log_set_print_filename(osmo_stderr_target, 0); |
Jacob Erlbeck | b440bf8 | 2014-07-03 13:28:13 +0200 | [diff] [blame] | 1888 | log_set_log_level(osmo_stderr_target, LOGL_DEBUG); |
| 1889 | log_set_all_filter(osmo_stderr_target, 1); |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1890 | |
| 1891 | rate_ctr_init(NULL); |
| 1892 | |
| 1893 | setlinebuf(stdout); |
| 1894 | |
| 1895 | printf("===== GbProxy test START\n"); |
Holger Hans Peter Freyther | 5eaf1a2 | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 1896 | gbproxy_init_config(&gbcfg); |
Jacob Erlbeck | 077abce | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1897 | test_tlv_shift_functions(); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 1898 | test_gbproxy(); |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1899 | test_gbproxy_ident_changes(); |
Jacob Erlbeck | b679977 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 1900 | test_gbproxy_imsi_matching(); |
Jacob Erlbeck | eb3102e | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1901 | test_gbproxy_ra_patching(); |
Holger Hans Peter Freyther | 60fa5b9 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1902 | test_gbproxy_tlli_expire(); |
Jacob Erlbeck | 67f03bd | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1903 | printf("===== GbProxy test END\n\n"); |
Jacob Erlbeck | 76fa57a | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 1904 | |
| 1905 | exit(EXIT_SUCCESS); |
| 1906 | } |