Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 1 | /* test routines for gbproxy |
| 2 | * send NS messages to the gbproxy and dumps what happens |
| 3 | * (C) 2013 by sysmocom s.f.m.c. GmbH |
| 4 | * Author: Jacob Erlbeck <jerlbeck@sysmocom.de> |
| 5 | */ |
| 6 | |
| 7 | #undef _GNU_SOURCE |
| 8 | #define _GNU_SOURCE |
| 9 | |
| 10 | #include <stdio.h> |
| 11 | #include <stdlib.h> |
| 12 | #include <stdint.h> |
| 13 | #include <string.h> |
| 14 | #include <getopt.h> |
| 15 | #include <dlfcn.h> |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 16 | #include <time.h> |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 17 | #include <sys/types.h> |
| 18 | #include <sys/socket.h> |
| 19 | |
| 20 | #include <osmocom/core/msgb.h> |
| 21 | #include <osmocom/core/application.h> |
| 22 | #include <osmocom/core/utils.h> |
| 23 | #include <osmocom/core/logging.h> |
| 24 | #include <osmocom/core/talloc.h> |
| 25 | #include <osmocom/core/signal.h> |
| 26 | #include <osmocom/core/rate_ctr.h> |
Jacob Erlbeck | b138106 | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 27 | #include <osmocom/gsm/tlv.h> |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 28 | #include <osmocom/gprs/gprs_msgb.h> |
| 29 | #include <osmocom/gprs/gprs_ns.h> |
| 30 | #include <osmocom/gprs/gprs_bssgp.h> |
| 31 | |
| 32 | #include <openbsc/gb_proxy.h> |
Holger Hans Peter Freyther | 7127b02 | 2014-08-04 11:52:52 +0200 | [diff] [blame] | 33 | #include <openbsc/gprs_utils.h> |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 34 | #include <openbsc/debug.h> |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 35 | |
| 36 | #define REMOTE_BSS_ADDR 0x01020304 |
| 37 | #define REMOTE_SGSN_ADDR 0x05060708 |
| 38 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 39 | #define SGSN_NSEI 0x0100 |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 40 | |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 41 | struct gbproxy_config gbcfg = {0}; |
| 42 | |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 43 | static int dump_global(FILE *stream, int indent) |
| 44 | { |
| 45 | unsigned int i; |
| 46 | const struct rate_ctr_group_desc *desc; |
| 47 | int rc; |
| 48 | |
| 49 | rc = fprintf(stream, "%*sGbproxy global:\n", indent, ""); |
| 50 | if (rc < 0) |
| 51 | return rc; |
| 52 | |
| 53 | desc = gbcfg.ctrg->desc; |
| 54 | |
| 55 | for (i = 0; i < desc->num_ctr; i++) { |
| 56 | struct rate_ctr *ctr = &gbcfg.ctrg->ctr[i]; |
| 57 | if (ctr->current) { |
| 58 | rc = fprintf(stream, "%*s %s: %llu\n", |
| 59 | indent, "", |
| 60 | desc->ctr_desc[i].description, |
| 61 | (long long)ctr->current); |
| 62 | |
| 63 | if (rc < 0) |
| 64 | return rc; |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | return 0; |
| 69 | } |
| 70 | |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 71 | static int dump_peers(FILE *stream, int indent, time_t now, |
| 72 | struct gbproxy_config *cfg) |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 73 | { |
Holger Hans Peter Freyther | 1ddd9e5 | 2014-08-04 11:35:32 +0200 | [diff] [blame] | 74 | struct gbproxy_peer *peer; |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 75 | struct gprs_ra_id raid; |
| 76 | unsigned int i; |
| 77 | const struct rate_ctr_group_desc *desc; |
| 78 | int rc; |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 79 | |
| 80 | rc = fprintf(stream, "%*sPeers:\n", indent, ""); |
| 81 | if (rc < 0) |
| 82 | return rc; |
| 83 | |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 84 | llist_for_each_entry(peer, &cfg->bts_peers, list) { |
Holger Hans Peter Freyther | 1ddd9e5 | 2014-08-04 11:35:32 +0200 | [diff] [blame] | 85 | struct gbproxy_tlli_info *tlli_info; |
| 86 | struct gbproxy_patch_state *state = &peer->patch_state; |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 87 | gsm48_parse_ra(&raid, peer->ra); |
| 88 | |
| 89 | rc = fprintf(stream, "%*s NSEI %u, BVCI %u, %sblocked, " |
| 90 | "RAI %u-%u-%u-%u\n", |
| 91 | indent, "", |
| 92 | peer->nsei, peer->bvci, |
| 93 | peer->blocked ? "" : "not ", |
| 94 | raid.mcc, raid.mnc, raid.lac, raid.rac); |
| 95 | |
| 96 | if (rc < 0) |
| 97 | return rc; |
| 98 | |
| 99 | desc = peer->ctrg->desc; |
| 100 | |
| 101 | for (i = 0; i < desc->num_ctr; i++) { |
| 102 | struct rate_ctr *ctr = &peer->ctrg->ctr[i]; |
| 103 | if (ctr->current) { |
| 104 | rc = fprintf(stream, "%*s %s: %llu\n", |
| 105 | indent, "", |
| 106 | desc->ctr_desc[i].description, |
| 107 | (long long)ctr->current); |
| 108 | |
| 109 | if (rc < 0) |
| 110 | return rc; |
| 111 | } |
| 112 | } |
| 113 | |
| 114 | fprintf(stream, "%*s TLLI-Cache: %d\n", |
| 115 | indent, "", state->enabled_tllis_count); |
| 116 | llist_for_each_entry(tlli_info, &state->enabled_tllis, list) { |
| 117 | char mi_buf[200]; |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 118 | time_t age = now ? now - tlli_info->timestamp : 0; |
Jacob Erlbeck | 89d3d34 | 2014-08-06 18:55:15 +0200 | [diff] [blame] | 119 | if (tlli_info->mi_data_len > 0) { |
| 120 | snprintf(mi_buf, sizeof(mi_buf), "(invalid)"); |
| 121 | gsm48_mi_to_string(mi_buf, sizeof(mi_buf), |
| 122 | tlli_info->mi_data, |
| 123 | tlli_info->mi_data_len); |
| 124 | } else { |
| 125 | snprintf(mi_buf, sizeof(mi_buf), "(none)"); |
| 126 | } |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 127 | rc = fprintf(stream, |
| 128 | "%*s TLLI %08x, IMSI %s, AGE %d\n", |
| 129 | indent, "", |
| 130 | tlli_info->tlli, mi_buf, (int)age); |
| 131 | if (rc < 0) |
| 132 | return rc; |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | return 0; |
| 137 | } |
| 138 | |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 139 | /* Base Station Subsystem GPRS Protocol: GSM A-I/F DTAP - Attach Request */ |
| 140 | static const unsigned char bssgp_attach_req[75] = { |
| 141 | 0x01, 0xbb, 0xc5, 0x46, 0x79, 0x00, 0x00, 0x04, |
| 142 | 0x08, 0x88, 0x11, 0x22, 0x33, 0x40, 0x50, 0x60, |
| 143 | 0x75, 0x30, 0x00, 0x80, 0x0e, 0x00, 0x34, 0x01, |
| 144 | 0xc0, 0x01, 0x08, 0x01, 0x02, 0xf5, 0xe0, 0x21, |
| 145 | 0x08, 0x02, 0x05, 0xf4, 0xfb, 0xc5, 0x46, 0x79, |
| 146 | 0x11, 0x22, 0x33, 0x40, 0x50, 0x60, 0x19, 0x18, |
| 147 | 0xb3, 0x43, 0x2b, 0x25, 0x96, 0x62, 0x00, 0x60, |
| 148 | 0x80, 0x9a, 0xc2, 0xc6, 0x62, 0x00, 0x60, 0x80, |
| 149 | 0xba, 0xc8, 0xc6, 0x62, 0x00, 0x60, 0x80, 0x00, |
| 150 | 0x16, 0x6d, 0x01 |
| 151 | }; |
| 152 | |
Jacob Erlbeck | 690768a | 2014-08-06 15:16:45 +0200 | [diff] [blame] | 153 | /* Base Station Subsystem GPRS Protocol: GSM A-I/F DTAP - Identity Request */ |
| 154 | static const unsigned char bssgp_identity_req[] = { |
| 155 | 0x00, 0xbb, 0xc5, 0x46, 0x79, 0x00, 0x50, 0x20, |
| 156 | 0x16, 0x82, 0x02, 0x58, 0x0e, 0x89, 0x41, 0xc0, |
| 157 | 0x01, 0x08, 0x15, 0x01, 0xff, 0x6c, 0xba |
| 158 | }; |
| 159 | |
| 160 | /* Base Station Subsystem GPRS Protocol: GSM A-I/F DTAP - Identity Response */ |
| 161 | static const unsigned char bssgp_identity_resp[] = { |
| 162 | 0x01, 0xbb, 0xc5, 0x46, 0x79, 0x00, 0x00, 0x04, |
| 163 | 0x08, 0x88, 0x11, 0x22, 0x33, 0x40, 0x50, 0x60, |
| 164 | 0x75, 0x30, 0x00, 0x80, 0x0e, 0x00, 0x11, 0x01, |
| 165 | 0xc0, 0x0d, 0x08, 0x16, 0x08, 0x11, 0x12, 0x13, |
| 166 | 0x14, 0x15, 0x16, 0x17, 0x18, 0xb7, 0x1b, 0x9a |
| 167 | }; |
| 168 | |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 169 | /* Base Station Subsystem GPRS Protocol: GSM A-I/F DTAP - Attach Accept */ |
| 170 | static const unsigned char bssgp_attach_acc[88] = { |
| 171 | 0x00, 0xbb, 0xc5, 0x46, 0x79, 0x00, 0x50, 0x20, |
| 172 | 0x16, 0x82, 0x02, 0x58, 0x13, 0x99, 0x18, 0xb3, |
| 173 | 0x43, 0x2b, 0x25, 0x96, 0x62, 0x00, 0x60, 0x80, |
| 174 | 0x9a, 0xc2, 0xc6, 0x62, 0x00, 0x60, 0x80, 0xba, |
| 175 | 0xc8, 0xc6, 0x62, 0x00, 0x60, 0x80, 0x00, 0x0a, |
| 176 | 0x82, 0x08, 0x02, 0x0d, 0x88, 0x11, 0x12, 0x13, |
| 177 | 0x14, 0x15, 0x16, 0x17, 0x18, 0x00, 0x81, 0x00, |
| 178 | 0x0e, 0x9e, 0x41, 0xc0, 0x05, 0x08, 0x02, 0x01, |
| 179 | 0x49, 0x04, 0x21, 0x63, 0x54, 0x40, 0x50, 0x60, |
| 180 | 0x19, 0xcd, 0xd7, 0x08, 0x17, 0x16, 0x18, 0x05, |
Jacob Erlbeck | aa3e334 | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 181 | 0xf4, 0xef, 0xe2, 0xb7, 0x00, 0x42, 0x67, 0x9a |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 182 | }; |
| 183 | |
Jacob Erlbeck | 1166974 | 2014-06-06 18:47:36 +0200 | [diff] [blame] | 184 | /* Base Station Subsystem GPRS Protocol: GSM A-I/F DTAP - GMM Information */ |
| 185 | static const unsigned char bssgp_gmm_information[66] = { |
| 186 | 0x00, 0xef, 0xe2, 0xb7, 0x00, 0x00, 0x50, 0x20, |
| 187 | 0x16, 0x82, 0x02, 0x58, 0x13, 0x99, 0x18, 0xb3, |
| 188 | 0x43, 0x2b, 0x25, 0x96, 0x62, 0x00, 0x60, 0x80, |
| 189 | 0x9a, 0xc2, 0xc6, 0x62, 0x00, 0x60, 0x80, 0xba, |
| 190 | 0xc8, 0xc6, 0x62, 0x00, 0x60, 0x80, 0x00, 0x0a, |
| 191 | 0x82, 0x08, 0x02, 0x0d, 0x88, 0x11, 0x12, 0x13, |
| 192 | 0x14, 0x15, 0x16, 0x17, 0x18, 0x00, 0x81, 0x00, |
| 193 | 0x0e, 0x88, 0x41, 0xc0, 0x09, 0x08, 0x21, 0x04, |
| 194 | 0xba, 0x3d |
| 195 | }; |
| 196 | |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 197 | /* Base Station Subsystem GPRS Protocol: GSM A-I/F DTAP - Routing Area Update Request */ |
| 198 | static const unsigned char bssgp_ra_upd_req[85] = { |
Jacob Erlbeck | 1166974 | 2014-06-06 18:47:36 +0200 | [diff] [blame] | 199 | 0x01, 0xbb, 0xc5, 0x46, 0x79, 0x00, 0x00, 0x04, |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 200 | 0x08, 0x88, 0x11, 0x22, 0x33, 0x40, 0x50, 0x60, |
| 201 | 0x70, 0x80, 0x00, 0x80, 0x0e, 0x00, 0x3e, 0x01, |
| 202 | 0xc0, 0x15, 0x08, 0x08, 0x10, 0x11, 0x22, 0x33, |
| 203 | 0x40, 0x50, 0x60, 0x1d, 0x19, 0x13, 0x42, 0x33, |
| 204 | 0x57, 0x2b, 0xf7, 0xc8, 0x48, 0x02, 0x13, 0x48, |
| 205 | 0x50, 0xc8, 0x48, 0x02, 0x14, 0x48, 0x50, 0xc8, |
| 206 | 0x48, 0x02, 0x17, 0x49, 0x10, 0xc8, 0x48, 0x02, |
| 207 | 0x00, 0x19, 0x8b, 0xb2, 0x92, 0x17, 0x16, 0x27, |
| 208 | 0x07, 0x04, 0x31, 0x02, 0xe5, 0xe0, 0x32, 0x02, |
| 209 | 0x20, 0x00, 0x96, 0x3e, 0x97 |
| 210 | }; |
| 211 | |
| 212 | /* Base Station Subsystem GPRS Protocol: GSM A-I/F DTAP - Routing Area Update Accept */ |
| 213 | static const unsigned char bssgp_ra_upd_acc[91] = { |
Jacob Erlbeck | 1166974 | 2014-06-06 18:47:36 +0200 | [diff] [blame] | 214 | 0x00, 0xbb, 0xc5, 0x46, 0x79, 0x00, 0x50, 0x20, |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 215 | 0x16, 0x82, 0x02, 0x58, 0x13, 0x9d, 0x19, 0x13, |
| 216 | 0x42, 0x33, 0x57, 0x2b, 0xf7, 0xc8, 0x48, 0x02, |
| 217 | 0x13, 0x48, 0x50, 0xc8, 0x48, 0x02, 0x14, 0x48, |
| 218 | 0x50, 0xc8, 0x48, 0x02, 0x17, 0x49, 0x10, 0xc8, |
| 219 | 0x48, 0x02, 0x00, 0x0a, 0x82, 0x07, 0x04, 0x0d, |
| 220 | 0x88, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, |
| 221 | 0x18, 0x00, 0x81, 0x00, 0x0e, 0x9d, 0x41, 0xc0, |
| 222 | 0x19, 0x08, 0x09, 0x00, 0x49, 0x21, 0x63, 0x54, |
| 223 | 0x40, 0x50, 0x60, 0x19, 0x54, 0xab, 0xb3, 0x18, |
| 224 | 0x05, 0xf4, 0xef, 0xe2, 0x81, 0x17, 0x17, 0x16, |
| 225 | 0xc3, 0xbf, 0xcc |
| 226 | }; |
| 227 | |
| 228 | /* Base Station Subsystem GPRS Protocol: GSM A-I/F DTAP - Activate PDP Context Request */ |
| 229 | static const unsigned char bssgp_act_pdp_ctx_req[76] = { |
| 230 | 0x01, 0xef, 0xe2, 0xb7, 0x00, 0x00, 0x00, 0x04, |
| 231 | 0x08, 0x88, 0x11, 0x22, 0x33, 0x40, 0x50, 0x60, |
| 232 | 0x75, 0x30, 0x00, 0x80, 0x0e, 0x00, 0x35, 0x01, |
| 233 | 0xc0, 0x0d, 0x0a, 0x41, 0x05, 0x03, 0x0c, 0x00, |
| 234 | 0x00, 0x1f, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 235 | 0x00, 0x00, 0x00, 0x02, 0x01, 0x21, 0x28, 0x03, |
| 236 | 0x02, 0x61, 0x62, 0x27, 0x14, 0x80, 0x80, 0x21, |
| 237 | 0x10, 0x01, 0x00, 0x00, 0x10, 0x81, 0x06, 0x00, |
| 238 | 0x00, 0x00, 0x00, 0x83, 0x06, 0x00, 0x00, 0x00, |
| 239 | 0x00, 0x5a, 0xff, 0x02 |
| 240 | }; |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 241 | |
Jacob Erlbeck | cf02eb1 | 2014-06-19 10:23:50 +0200 | [diff] [blame] | 242 | /* Base Station Subsystem GPRS Protocol: GSM A-I/F DTAP - Detach Request */ |
| 243 | static const unsigned char bssgp_detach_req[44] = { |
| 244 | 0x01, 0xef, 0xe2, 0xb7, 0x00, 0x00, 0x00, 0x04, |
| 245 | 0x08, 0x88, 0x11, 0x22, 0x33, 0x40, 0x50, 0x60, |
| 246 | 0x75, 0x30, 0x00, 0x80, 0x0e, 0x00, 0x15, 0x01, |
| 247 | 0xc0, 0x19, 0x08, 0x05, 0x01, 0x18, 0x05, 0xf4, |
| 248 | 0xef, 0xe2, 0xb7, 0x00, 0x19, 0x03, 0xb9, 0x97, |
| 249 | 0xcb, 0x7e, 0xe1, 0x41 |
| 250 | }; |
| 251 | |
| 252 | /* Base Station Subsystem GPRS Protocol: GSM A-I/F DTAP - Detach Accept */ |
| 253 | static const unsigned char bssgp_detach_acc[67] = { |
| 254 | 0x00, 0xef, 0xe2, 0xb7, 0x00, 0x00, 0x50, 0x20, |
| 255 | 0x16, 0x82, 0x02, 0x58, 0x13, 0x99, 0x18, 0xb3, |
| 256 | 0x43, 0x2b, 0x25, 0x96, 0x62, 0x00, 0x60, 0x80, |
| 257 | 0x9a, 0xc2, 0xc6, 0x62, 0x00, 0x60, 0x80, 0xba, |
| 258 | 0xc8, 0xc6, 0x62, 0x00, 0x60, 0x80, 0x00, 0x0a, |
| 259 | 0x82, 0x08, 0x02, 0x0d, 0x88, 0x11, 0x12, 0x13, |
| 260 | 0x14, 0x15, 0x16, 0x17, 0x18, 0x00, 0x81, 0x00, |
| 261 | 0x0e, 0x89, 0x41, 0xc0, 0x15, 0x08, 0x06, 0x00, |
| 262 | 0xf7, 0x35, 0xf0 |
| 263 | }; |
| 264 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 265 | static int gprs_process_message(struct gprs_ns_inst *nsi, const char *text, |
| 266 | struct sockaddr_in *peer, const unsigned char* data, |
| 267 | size_t data_len); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 268 | |
| 269 | static void send_ns_reset(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr, |
| 270 | enum ns_cause cause, uint16_t nsvci, uint16_t nsei) |
| 271 | { |
| 272 | /* GPRS Network Service, PDU type: NS_RESET, |
| 273 | */ |
| 274 | unsigned char msg[12] = { |
| 275 | 0x02, 0x00, 0x81, 0x01, 0x01, 0x82, 0x11, 0x22, |
| 276 | 0x04, 0x82, 0x11, 0x22 |
| 277 | }; |
| 278 | |
| 279 | msg[3] = cause; |
| 280 | msg[6] = nsvci / 256; |
| 281 | msg[7] = nsvci % 256; |
| 282 | msg[10] = nsei / 256; |
| 283 | msg[11] = nsei % 256; |
| 284 | |
| 285 | gprs_process_message(nsi, "RESET", src_addr, msg, sizeof(msg)); |
| 286 | } |
| 287 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 288 | static void send_ns_reset_ack(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr, |
| 289 | uint16_t nsvci, uint16_t nsei) |
| 290 | { |
| 291 | /* GPRS Network Service, PDU type: NS_RESET_ACK, |
| 292 | */ |
| 293 | unsigned char msg[9] = { |
| 294 | 0x03, 0x01, 0x82, 0x11, 0x22, |
| 295 | 0x04, 0x82, 0x11, 0x22 |
| 296 | }; |
| 297 | |
| 298 | msg[3] = nsvci / 256; |
| 299 | msg[4] = nsvci % 256; |
| 300 | msg[7] = nsei / 256; |
| 301 | msg[8] = nsei % 256; |
| 302 | |
| 303 | gprs_process_message(nsi, "RESET_ACK", src_addr, msg, sizeof(msg)); |
| 304 | } |
| 305 | |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 306 | static void send_ns_alive(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr) |
| 307 | { |
| 308 | /* GPRS Network Service, PDU type: NS_ALIVE */ |
| 309 | unsigned char msg[1] = { |
| 310 | 0x0a |
| 311 | }; |
| 312 | |
| 313 | gprs_process_message(nsi, "ALIVE", src_addr, msg, sizeof(msg)); |
| 314 | } |
| 315 | |
| 316 | static void send_ns_alive_ack(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr) |
| 317 | { |
| 318 | /* GPRS Network Service, PDU type: NS_ALIVE_ACK */ |
| 319 | unsigned char msg[1] = { |
| 320 | 0x0b |
| 321 | }; |
| 322 | |
| 323 | gprs_process_message(nsi, "ALIVE_ACK", src_addr, msg, sizeof(msg)); |
| 324 | } |
| 325 | |
| 326 | static void send_ns_unblock(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr) |
| 327 | { |
| 328 | /* GPRS Network Service, PDU type: NS_UNBLOCK */ |
| 329 | unsigned char msg[1] = { |
| 330 | 0x06 |
| 331 | }; |
| 332 | |
| 333 | gprs_process_message(nsi, "UNBLOCK", src_addr, msg, sizeof(msg)); |
| 334 | } |
| 335 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 336 | static void send_ns_unblock_ack(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr) |
| 337 | { |
| 338 | /* GPRS Network Service, PDU type: NS_UNBLOCK_ACK */ |
| 339 | unsigned char msg[1] = { |
| 340 | 0x07 |
| 341 | }; |
| 342 | |
| 343 | gprs_process_message(nsi, "UNBLOCK_ACK", src_addr, msg, sizeof(msg)); |
| 344 | } |
| 345 | |
| 346 | static void send_ns_unitdata(struct gprs_ns_inst *nsi, const char *text, |
| 347 | struct sockaddr_in *src_addr, uint16_t nsbvci, |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 348 | const unsigned char *bssgp_msg, size_t bssgp_msg_size) |
| 349 | { |
| 350 | /* GPRS Network Service, PDU type: NS_UNITDATA */ |
| 351 | unsigned char msg[4096] = { |
| 352 | 0x00, 0x00, 0x00, 0x00 |
| 353 | }; |
| 354 | |
| 355 | OSMO_ASSERT(bssgp_msg_size <= sizeof(msg) - 4); |
| 356 | |
| 357 | msg[2] = nsbvci / 256; |
| 358 | msg[3] = nsbvci % 256; |
| 359 | memcpy(msg + 4, bssgp_msg, bssgp_msg_size); |
| 360 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 361 | gprs_process_message(nsi, text ? text : "UNITDATA", src_addr, msg, bssgp_msg_size + 4); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 362 | } |
| 363 | |
| 364 | static void send_bssgp_reset(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr, |
| 365 | uint16_t bvci) |
| 366 | { |
| 367 | /* GPRS Network Service, PDU type: NS_UNITDATA, BVCI 0 |
| 368 | * BSSGP RESET */ |
Jacob Erlbeck | da4b492 | 2014-08-06 12:38:10 +0200 | [diff] [blame] | 369 | unsigned char msg[18] = { |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 370 | 0x22, 0x04, 0x82, 0x4a, |
Jacob Erlbeck | def0391 | 2014-06-02 10:48:59 +0200 | [diff] [blame] | 371 | 0x2e, 0x07, 0x81, 0x08, 0x08, 0x88, 0x11, 0x22, |
| 372 | 0x33, 0x40, 0x50, 0x60, 0x10, 0x00 |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 373 | }; |
| 374 | |
| 375 | msg[3] = bvci / 256; |
| 376 | msg[4] = bvci % 256; |
| 377 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 378 | send_ns_unitdata(nsi, "BVC_RESET", src_addr, 0, msg, sizeof(msg)); |
| 379 | } |
| 380 | |
| 381 | static void send_bssgp_reset_ack(struct gprs_ns_inst *nsi, |
| 382 | struct sockaddr_in *src_addr, uint16_t bvci) |
| 383 | { |
| 384 | /* GPRS Network Service, PDU type: NS_UNITDATA, BVCI 0 |
| 385 | * BSSGP RESET_ACK */ |
| 386 | static unsigned char msg[5] = { |
| 387 | 0x23, 0x04, 0x82, 0x00, |
| 388 | 0x00 |
| 389 | }; |
| 390 | |
| 391 | msg[3] = bvci / 256; |
| 392 | msg[4] = bvci % 256; |
| 393 | |
| 394 | send_ns_unitdata(nsi, "BVC_RESET_ACK", src_addr, 0, msg, sizeof(msg)); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 395 | } |
| 396 | |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 397 | static void send_bssgp_suspend(struct gprs_ns_inst *nsi, |
| 398 | struct sockaddr_in *src_addr, |
| 399 | struct gprs_ra_id *raid) |
| 400 | { |
| 401 | /* Base Station Subsystem GPRS Protocol, BSSGP SUSPEND */ |
| 402 | unsigned char msg[15] = { |
| 403 | 0x0b, 0x1f, 0x84, 0xcc, 0xd1, 0x75, 0x8b, 0x1b, |
| 404 | 0x86, 0x11, 0x22, 0x33, 0x40, 0x50, 0x60 |
| 405 | }; |
| 406 | |
| 407 | gsm48_construct_ra(msg + 9, raid); |
| 408 | |
| 409 | send_ns_unitdata(nsi, "BVC_SUSPEND", src_addr, 0, msg, sizeof(msg)); |
| 410 | } |
| 411 | |
| 412 | static void send_bssgp_suspend_ack(struct gprs_ns_inst *nsi, |
| 413 | struct sockaddr_in *src_addr, |
| 414 | struct gprs_ra_id *raid) |
| 415 | { |
| 416 | /* Base Station Subsystem GPRS Protocol, BSSGP SUSPEND ACK */ |
| 417 | unsigned char msg[18] = { |
| 418 | 0x0c, 0x1f, 0x84, 0xcc, 0xd1, 0x75, 0x8b, 0x1b, |
| 419 | 0x86, 0x11, 0x22, 0x33, 0x40, 0x50, 0x60, 0x1d, |
| 420 | 0x81, 0x01 |
| 421 | }; |
| 422 | |
| 423 | gsm48_construct_ra(msg + 9, raid); |
| 424 | |
| 425 | send_ns_unitdata(nsi, "BVC_SUSPEND_ACK", src_addr, 0, msg, sizeof(msg)); |
| 426 | } |
| 427 | |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 428 | static void setup_ns(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr, |
| 429 | uint16_t nsvci, uint16_t nsei) |
| 430 | { |
| 431 | printf("Setup NS-VC: remote 0x%08x:%d, " |
| 432 | "NSVCI 0x%04x(%d), NSEI 0x%04x(%d)\n\n", |
| 433 | ntohl(src_addr->sin_addr.s_addr), ntohs(src_addr->sin_port), |
| 434 | nsvci, nsvci, nsei, nsei); |
| 435 | |
| 436 | send_ns_reset(nsi, src_addr, NS_CAUSE_OM_INTERVENTION, nsvci, nsei); |
| 437 | send_ns_alive(nsi, src_addr); |
| 438 | send_ns_unblock(nsi, src_addr); |
| 439 | send_ns_alive_ack(nsi, src_addr); |
| 440 | } |
| 441 | |
| 442 | static void setup_bssgp(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr, |
| 443 | uint16_t bvci) |
| 444 | { |
| 445 | printf("Setup BSSGP: remote 0x%08x:%d, " |
| 446 | "BVCI 0x%04x(%d)\n\n", |
| 447 | ntohl(src_addr->sin_addr.s_addr), ntohs(src_addr->sin_port), |
| 448 | bvci, bvci); |
| 449 | |
| 450 | send_bssgp_reset(nsi, src_addr, bvci); |
| 451 | } |
| 452 | |
Jacob Erlbeck | 2e038f7 | 2014-07-07 10:46:00 +0200 | [diff] [blame] | 453 | static void connect_sgsn(struct gprs_ns_inst *nsi, struct sockaddr_in *sgsn_peer) |
| 454 | { |
| 455 | gprs_ns_nsip_connect(nsi, sgsn_peer, SGSN_NSEI, SGSN_NSEI+1); |
| 456 | send_ns_reset_ack(nsi, sgsn_peer, SGSN_NSEI+1, SGSN_NSEI); |
| 457 | send_ns_alive_ack(nsi, sgsn_peer); |
| 458 | send_ns_unblock_ack(nsi, sgsn_peer); |
| 459 | send_ns_alive(nsi, sgsn_peer); |
| 460 | } |
| 461 | |
Holger Hans Peter Freyther | 99a20d6 | 2014-07-07 14:19:10 +0200 | [diff] [blame] | 462 | static void configure_sgsn_peer(struct sockaddr_in *sgsn_peer) |
| 463 | { |
| 464 | sgsn_peer->sin_family = AF_INET; |
| 465 | sgsn_peer->sin_port = htons(32000); |
| 466 | sgsn_peer->sin_addr.s_addr = htonl(REMOTE_SGSN_ADDR); |
| 467 | } |
| 468 | |
| 469 | static void configure_bss_peers(struct sockaddr_in *bss_peers, size_t size) |
| 470 | { |
| 471 | size_t i; |
| 472 | |
| 473 | for (i = 0; i < size; ++i) { |
| 474 | bss_peers[i].sin_family = AF_INET; |
| 475 | bss_peers[i].sin_port = htons((i + 1) * 1111); |
| 476 | bss_peers[i].sin_addr.s_addr = htonl(REMOTE_BSS_ADDR); |
| 477 | } |
| 478 | } |
| 479 | |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 480 | int gprs_ns_rcvmsg(struct gprs_ns_inst *nsi, struct msgb *msg, |
| 481 | struct sockaddr_in *saddr, enum gprs_ns_ll ll); |
| 482 | |
| 483 | /* override */ |
| 484 | int gprs_ns_callback(enum gprs_ns_evt event, struct gprs_nsvc *nsvc, |
| 485 | struct msgb *msg, uint16_t bvci) |
| 486 | { |
| 487 | printf("CALLBACK, event %d, msg length %d, bvci 0x%04x\n%s\n\n", |
| 488 | event, msgb_bssgp_len(msg), bvci, |
Jacob Erlbeck | ff0d65a | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 489 | osmo_hexdump(msgb_l2(msg), msgb_l2len(msg))); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 490 | |
| 491 | switch (event) { |
| 492 | case GPRS_NS_EVT_UNIT_DATA: |
Holger Hans Peter Freyther | eece6277 | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 493 | return gbprox_rcvmsg(&gbcfg, msg, nsvc->nsei, bvci, nsvc->nsvci); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 494 | default: |
| 495 | break; |
| 496 | } |
| 497 | return 0; |
| 498 | } |
| 499 | |
| 500 | /* override */ |
| 501 | ssize_t sendto(int sockfd, const void *buf, size_t len, int flags, |
| 502 | const struct sockaddr *dest_addr, socklen_t addrlen) |
| 503 | { |
| 504 | typedef ssize_t (*sendto_t)(int, const void *, size_t, int, |
| 505 | const struct sockaddr *, socklen_t); |
| 506 | static sendto_t real_sendto = NULL; |
| 507 | uint32_t dest_host = htonl(((struct sockaddr_in *)dest_addr)->sin_addr.s_addr); |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 508 | int dest_port = htons(((struct sockaddr_in *)dest_addr)->sin_port); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 509 | |
| 510 | if (!real_sendto) |
| 511 | real_sendto = dlsym(RTLD_NEXT, "sendto"); |
| 512 | |
| 513 | if (dest_host == REMOTE_BSS_ADDR) |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 514 | printf("MESSAGE to BSS at 0x%08x:%d, msg length %d\n%s\n\n", |
| 515 | dest_host, dest_port, |
| 516 | len, osmo_hexdump(buf, len)); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 517 | else if (dest_host == REMOTE_SGSN_ADDR) |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 518 | printf("MESSAGE to SGSN at 0x%08x:%d, msg length %d\n%s\n\n", |
| 519 | dest_host, dest_port, |
| 520 | len, osmo_hexdump(buf, len)); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 521 | else |
| 522 | return real_sendto(sockfd, buf, len, flags, dest_addr, addrlen); |
| 523 | |
| 524 | return len; |
| 525 | } |
| 526 | |
| 527 | /* override */ |
| 528 | int gprs_ns_sendmsg(struct gprs_ns_inst *nsi, struct msgb *msg) |
| 529 | { |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 530 | typedef int (*gprs_ns_sendmsg_t)(struct gprs_ns_inst *nsi, struct msgb *msg); |
| 531 | static gprs_ns_sendmsg_t real_gprs_ns_sendmsg = NULL; |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 532 | uint16_t bvci = msgb_bvci(msg); |
| 533 | uint16_t nsei = msgb_nsei(msg); |
| 534 | |
Jacob Erlbeck | ff0d65a | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 535 | size_t len = msgb_length(msg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 536 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 537 | if (!real_gprs_ns_sendmsg) |
| 538 | real_gprs_ns_sendmsg = dlsym(RTLD_NEXT, "gprs_ns_sendmsg"); |
| 539 | |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 540 | if (nsei == SGSN_NSEI) |
Jacob Erlbeck | ff0d65a | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 541 | printf("NS UNITDATA MESSAGE to SGSN, BVCI 0x%04x, " |
| 542 | "msg length %d (%s)\n", |
| 543 | bvci, len, __func__); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 544 | else |
Jacob Erlbeck | ff0d65a | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 545 | printf("NS UNITDATA MESSAGE to BSS, BVCI 0x%04x, " |
| 546 | "msg length %d (%s)\n", |
| 547 | bvci, len, __func__); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 548 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 549 | return real_gprs_ns_sendmsg(nsi, msg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 550 | } |
| 551 | |
| 552 | static void dump_rate_ctr_group(FILE *stream, const char *prefix, |
| 553 | struct rate_ctr_group *ctrg) |
| 554 | { |
| 555 | unsigned int i; |
| 556 | |
| 557 | for (i = 0; i < ctrg->desc->num_ctr; i++) { |
| 558 | struct rate_ctr *ctr = &ctrg->ctr[i]; |
| 559 | if (ctr->current && !strchr(ctrg->desc->ctr_desc[i].name, '.')) |
| 560 | fprintf(stream, " %s%s: %llu%s", |
| 561 | prefix, ctrg->desc->ctr_desc[i].description, |
| 562 | (long long)ctr->current, |
| 563 | "\n"); |
| 564 | }; |
| 565 | } |
| 566 | |
| 567 | /* Signal handler for signals from NS layer */ |
| 568 | static int test_signal(unsigned int subsys, unsigned int signal, |
| 569 | void *handler_data, void *signal_data) |
| 570 | { |
| 571 | struct ns_signal_data *nssd = signal_data; |
| 572 | int rc; |
| 573 | |
| 574 | if (subsys != SS_L_NS) |
| 575 | return 0; |
| 576 | |
| 577 | switch (signal) { |
| 578 | case S_NS_RESET: |
| 579 | printf("==> got signal NS_RESET, NS-VC 0x%04x/%s\n", |
| 580 | nssd->nsvc->nsvci, |
| 581 | gprs_ns_ll_str(nssd->nsvc)); |
| 582 | break; |
| 583 | |
| 584 | case S_NS_ALIVE_EXP: |
| 585 | printf("==> got signal NS_ALIVE_EXP, NS-VC 0x%04x/%s\n", |
| 586 | nssd->nsvc->nsvci, |
| 587 | gprs_ns_ll_str(nssd->nsvc)); |
| 588 | break; |
| 589 | |
| 590 | case S_NS_BLOCK: |
| 591 | printf("==> got signal NS_BLOCK, NS-VC 0x%04x/%s\n", |
| 592 | nssd->nsvc->nsvci, |
| 593 | gprs_ns_ll_str(nssd->nsvc)); |
| 594 | break; |
| 595 | |
| 596 | case S_NS_UNBLOCK: |
| 597 | printf("==> got signal NS_UNBLOCK, NS-VC 0x%04x/%s\n", |
| 598 | nssd->nsvc->nsvci, |
| 599 | gprs_ns_ll_str(nssd->nsvc)); |
| 600 | break; |
| 601 | |
| 602 | case S_NS_REPLACED: |
| 603 | printf("==> got signal NS_REPLACED: 0x%04x/%s", |
| 604 | nssd->nsvc->nsvci, |
| 605 | gprs_ns_ll_str(nssd->nsvc)); |
| 606 | printf(" -> 0x%04x/%s\n", |
| 607 | nssd->old_nsvc->nsvci, |
| 608 | gprs_ns_ll_str(nssd->old_nsvc)); |
| 609 | break; |
| 610 | |
| 611 | default: |
| 612 | printf("==> got signal %d, NS-VC 0x%04x/%s\n", signal, |
| 613 | nssd->nsvc->nsvci, |
| 614 | gprs_ns_ll_str(nssd->nsvc)); |
| 615 | break; |
| 616 | } |
| 617 | printf("\n"); |
| 618 | rc = gbprox_signal(subsys, signal, handler_data, signal_data); |
| 619 | return rc; |
| 620 | } |
| 621 | |
| 622 | 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) |
| 623 | { |
| 624 | struct msgb *msg; |
| 625 | int ret; |
| 626 | if (data_len > NS_ALLOC_SIZE - NS_ALLOC_HEADROOM) { |
| 627 | fprintf(stderr, "message too long: %d\n", data_len); |
| 628 | return -1; |
| 629 | } |
| 630 | |
| 631 | msg = gprs_ns_msgb_alloc(); |
| 632 | memmove(msg->data, data, data_len); |
| 633 | msg->l2h = msg->data; |
| 634 | msgb_put(msg, data_len); |
| 635 | |
| 636 | printf("PROCESSING %s from 0x%08x:%d\n%s\n\n", |
| 637 | text, ntohl(peer->sin_addr.s_addr), ntohs(peer->sin_port), |
| 638 | osmo_hexdump(data, data_len)); |
| 639 | |
| 640 | ret = gprs_ns_rcvmsg(nsi, msg, peer, GPRS_NS_LL_UDP); |
| 641 | |
| 642 | printf("result (%s) = %d\n\n", text, ret); |
| 643 | |
| 644 | msgb_free(msg); |
| 645 | |
| 646 | return ret; |
| 647 | } |
| 648 | |
| 649 | static void gprs_dump_nsi(struct gprs_ns_inst *nsi) |
| 650 | { |
| 651 | struct gprs_nsvc *nsvc; |
| 652 | |
| 653 | printf("Current NS-VCIs:\n"); |
| 654 | llist_for_each_entry(nsvc, &nsi->gprs_nsvcs, list) { |
| 655 | struct sockaddr_in *peer = &(nsvc->ip.bts_addr); |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 656 | printf(" VCI 0x%04x, NSEI 0x%04x, peer 0x%08x:%d%s%s\n", |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 657 | nsvc->nsvci, nsvc->nsei, |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 658 | ntohl(peer->sin_addr.s_addr), ntohs(peer->sin_port), |
| 659 | nsvc->state & NSE_S_BLOCKED ? ", blocked" : "", |
| 660 | nsvc->state & NSE_S_ALIVE ? "" : ", dead" |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 661 | ); |
| 662 | dump_rate_ctr_group(stdout, " ", nsvc->ctrg); |
| 663 | } |
| 664 | printf("\n"); |
| 665 | } |
| 666 | |
| 667 | static void test_gbproxy() |
| 668 | { |
| 669 | struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL); |
| 670 | struct sockaddr_in bss_peer[4] = {{0},}; |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 671 | struct sockaddr_in sgsn_peer= {0}; |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 672 | |
| 673 | bssgp_nsi = nsi; |
| 674 | gbcfg.nsi = bssgp_nsi; |
| 675 | gbcfg.nsip_sgsn_nsei = SGSN_NSEI; |
| 676 | |
Holger Hans Peter Freyther | 99a20d6 | 2014-07-07 14:19:10 +0200 | [diff] [blame] | 677 | configure_sgsn_peer(&sgsn_peer); |
| 678 | configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer)); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 679 | |
Jacob Erlbeck | ff0d65a | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 680 | printf("=== %s ===\n", __func__); |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 681 | printf("--- Initialise SGSN ---\n\n"); |
| 682 | |
Jacob Erlbeck | 2e038f7 | 2014-07-07 10:46:00 +0200 | [diff] [blame] | 683 | connect_sgsn(nsi, &sgsn_peer); |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 684 | gprs_dump_nsi(nsi); |
| 685 | |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 686 | printf("--- Initialise BSS 1 ---\n\n"); |
| 687 | |
| 688 | setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000); |
| 689 | setup_bssgp(nsi, &bss_peer[0], 0x1002); |
| 690 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 691 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 692 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 693 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002); |
| 694 | |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 695 | printf("--- Initialise BSS 2 ---\n\n"); |
| 696 | |
| 697 | setup_ns(nsi, &bss_peer[1], 0x2001, 0x2000); |
| 698 | setup_bssgp(nsi, &bss_peer[1], 0x2002); |
| 699 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 700 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 701 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 702 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x2002); |
| 703 | |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 704 | printf("--- Move BSS 1 to new port ---\n\n"); |
| 705 | |
| 706 | setup_ns(nsi, &bss_peer[2], 0x1001, 0x1000); |
| 707 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 708 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 709 | |
| 710 | printf("--- Move BSS 2 to former BSS 1 port ---\n\n"); |
| 711 | |
| 712 | setup_ns(nsi, &bss_peer[0], 0x2001, 0x2000); |
| 713 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 714 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 715 | |
| 716 | printf("--- Move BSS 1 to current BSS 2 port ---\n\n"); |
| 717 | |
| 718 | setup_ns(nsi, &bss_peer[0], 0x2001, 0x2000); |
| 719 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 720 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 721 | |
| 722 | printf("--- Move BSS 2 to new port ---\n\n"); |
| 723 | |
| 724 | setup_ns(nsi, &bss_peer[3], 0x2001, 0x2000); |
| 725 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 726 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 727 | |
| 728 | printf("--- Move BSS 2 to former BSS 1 port ---\n\n"); |
| 729 | |
| 730 | setup_ns(nsi, &bss_peer[2], 0x2001, 0x2000); |
| 731 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 732 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 733 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 734 | printf("--- Move BSS 1 to original BSS 1 port ---\n\n"); |
| 735 | |
| 736 | setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000); |
| 737 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 738 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 739 | |
| 740 | printf("--- Reset BSS 1 with a new BVCI ---\n\n"); |
| 741 | |
| 742 | setup_bssgp(nsi, &bss_peer[0], 0x1012); |
| 743 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 744 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 745 | |
| 746 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1012); |
| 747 | |
| 748 | printf("--- Reset BSS 1 with the old BVCI ---\n\n"); |
| 749 | |
| 750 | setup_bssgp(nsi, &bss_peer[0], 0x1002); |
| 751 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 752 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 753 | |
| 754 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002); |
| 755 | |
| 756 | printf("--- Reset BSS 1 with the old BVCI again ---\n\n"); |
| 757 | |
| 758 | setup_bssgp(nsi, &bss_peer[0], 0x1002); |
| 759 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 760 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 761 | |
| 762 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002); |
| 763 | |
| 764 | printf("--- Send message from BSS 1 to SGSN, BVCI 0x1012 ---\n\n"); |
| 765 | |
| 766 | send_ns_unitdata(nsi, NULL, &bss_peer[0], 0x1012, (uint8_t *)"", 0); |
| 767 | |
| 768 | printf("--- Send message from SGSN to BSS 1, BVCI 0x1012 ---\n\n"); |
| 769 | |
| 770 | send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x1012, (uint8_t *)"", 0); |
| 771 | |
| 772 | printf("--- Send message from BSS 1 to SGSN, BVCI 0x1002 ---\n\n"); |
| 773 | |
| 774 | send_ns_unitdata(nsi, NULL, &bss_peer[0], 0x1012, (uint8_t *)"", 0); |
| 775 | |
| 776 | printf("--- Send message from SGSN to BSS 1, BVCI 0x1002 ---\n\n"); |
| 777 | |
| 778 | send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x1012, (uint8_t *)"", 0); |
| 779 | |
| 780 | printf("--- Send message from BSS 2 to SGSN, BVCI 0x2002 ---\n\n"); |
| 781 | |
| 782 | send_ns_unitdata(nsi, NULL, &bss_peer[0], 0x2002, (uint8_t *)"", 0); |
| 783 | |
| 784 | printf("--- Send message from SGSN to BSS 2, BVCI 0x2002 ---\n\n"); |
| 785 | |
| 786 | send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x2002, (uint8_t *)"", 0); |
| 787 | |
| 788 | printf("--- Reset BSS 1 with the old BVCI on BSS2's link ---\n\n"); |
| 789 | |
| 790 | setup_bssgp(nsi, &bss_peer[2], 0x1002); |
| 791 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 792 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 793 | |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 794 | dump_global(stdout, 0); |
Jacob Erlbeck | da890c7 | 2013-10-18 22:12:16 +0200 | [diff] [blame] | 795 | |
Jacob Erlbeck | 2082afa | 2013-10-18 13:04:47 +0200 | [diff] [blame] | 796 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002); |
| 797 | |
| 798 | printf("--- Send message from BSS 1 to SGSN, BVCI 0x1002 ---\n\n"); |
| 799 | |
| 800 | send_ns_unitdata(nsi, NULL, &bss_peer[0], 0x1012, (uint8_t *)"", 0); |
| 801 | |
| 802 | printf("--- Send message from SGSN to BSS 1, BVCI 0x1002 ---\n\n"); |
| 803 | |
| 804 | send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x1012, (uint8_t *)"", 0); |
| 805 | |
Jacob Erlbeck | da890c7 | 2013-10-18 22:12:16 +0200 | [diff] [blame] | 806 | printf("--- Send message from SGSN to BSS 1, BVCI 0x10ff (invalid) ---\n\n"); |
| 807 | |
| 808 | send_ns_unitdata(nsi, NULL, &sgsn_peer, 0x10ff, (uint8_t *)"", 0); |
| 809 | |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 810 | dump_global(stdout, 0); |
Jacob Erlbeck | da890c7 | 2013-10-18 22:12:16 +0200 | [diff] [blame] | 811 | |
Holger Hans Peter Freyther | eece6277 | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 812 | gbprox_reset(&gbcfg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 813 | gprs_ns_destroy(nsi); |
| 814 | nsi = NULL; |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 815 | } |
| 816 | |
| 817 | static void test_gbproxy_ident_changes() |
| 818 | { |
| 819 | struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL); |
| 820 | struct sockaddr_in bss_peer[1] = {{0},}; |
| 821 | struct sockaddr_in sgsn_peer= {0}; |
| 822 | uint16_t nsei[2] = {0x1000, 0x2000}; |
| 823 | uint16_t nsvci[2] = {0x1001, 0x2001}; |
| 824 | uint16_t bvci[4] = {0x1002, 0x2002, 0x3002, 0x4002}; |
| 825 | |
| 826 | bssgp_nsi = nsi; |
| 827 | gbcfg.nsi = bssgp_nsi; |
| 828 | gbcfg.nsip_sgsn_nsei = SGSN_NSEI; |
| 829 | |
Holger Hans Peter Freyther | 99a20d6 | 2014-07-07 14:19:10 +0200 | [diff] [blame] | 830 | configure_sgsn_peer(&sgsn_peer); |
| 831 | configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer)); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 832 | |
Jacob Erlbeck | ff0d65a | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 833 | printf("=== %s ===\n", __func__); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 834 | printf("--- Initialise SGSN ---\n\n"); |
| 835 | |
Jacob Erlbeck | 2e038f7 | 2014-07-07 10:46:00 +0200 | [diff] [blame] | 836 | connect_sgsn(nsi, &sgsn_peer); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 837 | gprs_dump_nsi(nsi); |
| 838 | |
| 839 | printf("--- Initialise BSS 1 ---\n\n"); |
| 840 | |
| 841 | setup_ns(nsi, &bss_peer[0], nsvci[0], nsei[0]); |
| 842 | gprs_dump_nsi(nsi); |
| 843 | |
| 844 | printf("--- Setup BVCI 1 ---\n\n"); |
| 845 | |
| 846 | setup_bssgp(nsi, &bss_peer[0], bvci[0]); |
| 847 | send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[0]); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 848 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 849 | |
| 850 | printf("--- Setup BVCI 2 ---\n\n"); |
| 851 | |
| 852 | setup_bssgp(nsi, &bss_peer[0], bvci[1]); |
| 853 | send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[1]); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 854 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 855 | |
| 856 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 1 ---\n\n"); |
| 857 | |
| 858 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[0], (uint8_t *)"", 0); |
| 859 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[0], (uint8_t *)"", 0); |
| 860 | |
| 861 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 2 ---\n\n"); |
| 862 | |
| 863 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[1], (uint8_t *)"", 0); |
| 864 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[1], (uint8_t *)"", 0); |
| 865 | |
| 866 | printf("--- Change NSEI ---\n\n"); |
| 867 | |
| 868 | setup_ns(nsi, &bss_peer[0], nsvci[0], nsei[1]); |
| 869 | gprs_dump_nsi(nsi); |
| 870 | |
| 871 | printf("--- Setup BVCI 1 ---\n\n"); |
| 872 | |
| 873 | setup_bssgp(nsi, &bss_peer[0], bvci[0]); |
| 874 | send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[0]); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 875 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 876 | |
| 877 | printf("--- Setup BVCI 3 ---\n\n"); |
| 878 | |
| 879 | setup_bssgp(nsi, &bss_peer[0], bvci[2]); |
| 880 | send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[2]); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 881 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 882 | |
| 883 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 1 ---\n\n"); |
| 884 | |
| 885 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[0], (uint8_t *)"", 0); |
| 886 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[0], (uint8_t *)"", 0); |
| 887 | |
| 888 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 2 " |
| 889 | " (should fail) ---\n\n"); |
| 890 | |
| 891 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[1], (uint8_t *)"", 0); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 892 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 893 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[1], (uint8_t *)"", 0); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 894 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 895 | |
| 896 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 3 ---\n\n"); |
| 897 | |
| 898 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[2], (uint8_t *)"", 0); |
| 899 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[2], (uint8_t *)"", 0); |
| 900 | |
| 901 | printf("--- Change NSVCI ---\n\n"); |
| 902 | |
| 903 | setup_ns(nsi, &bss_peer[0], nsvci[1], nsei[1]); |
| 904 | gprs_dump_nsi(nsi); |
| 905 | |
| 906 | printf("--- Setup BVCI 1 ---\n\n"); |
| 907 | |
| 908 | setup_bssgp(nsi, &bss_peer[0], bvci[0]); |
| 909 | send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[0]); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 910 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 911 | |
| 912 | printf("--- Setup BVCI 4 ---\n\n"); |
| 913 | |
| 914 | setup_bssgp(nsi, &bss_peer[0], bvci[3]); |
| 915 | send_bssgp_reset_ack(nsi, &sgsn_peer, bvci[3]); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 916 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 917 | |
| 918 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 1 ---\n\n"); |
| 919 | |
| 920 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[0], (uint8_t *)"", 0); |
| 921 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[0], (uint8_t *)"", 0); |
| 922 | |
| 923 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 2 " |
| 924 | " (should fail) ---\n\n"); |
| 925 | |
| 926 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[1], (uint8_t *)"", 0); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 927 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 928 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[1], (uint8_t *)"", 0); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 929 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 930 | |
| 931 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 3 ---\n\n"); |
| 932 | |
| 933 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[2], (uint8_t *)"", 0); |
| 934 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[2], (uint8_t *)"", 0); |
| 935 | |
| 936 | printf("--- Send message from BSS 1 to SGSN and back, BVCI 4 ---\n\n"); |
| 937 | |
| 938 | send_ns_unitdata(nsi, NULL, &bss_peer[0], bvci[3], (uint8_t *)"", 0); |
| 939 | send_ns_unitdata(nsi, NULL, &sgsn_peer, bvci[3], (uint8_t *)"", 0); |
| 940 | |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 941 | dump_global(stdout, 0); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 942 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 943 | |
Holger Hans Peter Freyther | eece6277 | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 944 | gbprox_reset(&gbcfg); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 945 | gprs_ns_destroy(nsi); |
| 946 | nsi = NULL; |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 947 | } |
| 948 | |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 949 | static void test_gbproxy_ra_patching() |
| 950 | { |
| 951 | struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL); |
| 952 | struct sockaddr_in bss_peer[1] = {{0},}; |
| 953 | struct sockaddr_in sgsn_peer= {0}; |
| 954 | struct gprs_ra_id rai_bss = |
| 955 | {.mcc = 112, .mnc = 332, .lac = 16464, .rac = 96}; |
| 956 | struct gprs_ra_id rai_sgsn = |
| 957 | {.mcc = 123, .mnc = 456, .lac = 16464, .rac = 96}; |
| 958 | struct gprs_ra_id rai_unknown = |
| 959 | {.mcc = 1, .mnc = 99, .lac = 99, .rac = 96}; |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 960 | const char *err_msg = NULL; |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 961 | |
| 962 | bssgp_nsi = nsi; |
| 963 | gbcfg.nsi = bssgp_nsi; |
| 964 | gbcfg.nsip_sgsn_nsei = SGSN_NSEI; |
Jacob Erlbeck | 67a4445 | 2014-05-19 10:14:58 +0200 | [diff] [blame] | 965 | gbcfg.core_mcc = 123; |
| 966 | gbcfg.core_mnc = 456; |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 967 | gbcfg.core_apn = talloc_zero_size(NULL, 100); |
Holger Hans Peter Freyther | ce1b22e | 2014-08-04 14:22:13 +0200 | [diff] [blame] | 968 | gbcfg.core_apn_size = gprs_str_to_apn(gbcfg.core_apn, 100, "foo.bar"); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 969 | |
Holger Hans Peter Freyther | 99a20d6 | 2014-07-07 14:19:10 +0200 | [diff] [blame] | 970 | configure_sgsn_peer(&sgsn_peer); |
| 971 | configure_bss_peers(bss_peer, ARRAY_SIZE(bss_peer)); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 972 | |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 973 | gbcfg.match_re = talloc_strdup(NULL, "^9898|^121314"); |
Holger Hans Peter Freyther | 3fa2644 | 2014-08-04 16:27:11 +0200 | [diff] [blame] | 974 | if (gbprox_set_patch_filter(&gbcfg, gbcfg.match_re, &err_msg) != 0) { |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 975 | fprintf(stderr, "Failed to compile RE '%s': %s\n", |
| 976 | gbcfg.match_re, err_msg); |
| 977 | exit(1); |
| 978 | } |
| 979 | |
| 980 | |
Jacob Erlbeck | ff0d65a | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 981 | printf("=== %s ===\n", __func__); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 982 | printf("--- Initialise SGSN ---\n\n"); |
| 983 | |
| 984 | connect_sgsn(nsi, &sgsn_peer); |
| 985 | gprs_dump_nsi(nsi); |
| 986 | |
| 987 | printf("--- Initialise BSS 1 ---\n\n"); |
| 988 | |
| 989 | setup_ns(nsi, &bss_peer[0], 0x1001, 0x1000); |
| 990 | setup_bssgp(nsi, &bss_peer[0], 0x1002); |
| 991 | gprs_dump_nsi(nsi); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 992 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 993 | |
| 994 | send_bssgp_reset_ack(nsi, &sgsn_peer, 0x1002); |
| 995 | |
| 996 | send_bssgp_suspend(nsi, &bss_peer[0], &rai_bss); |
| 997 | send_bssgp_suspend_ack(nsi, &sgsn_peer, &rai_sgsn); |
| 998 | |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 999 | dump_global(stdout, 0); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1000 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1001 | |
| 1002 | printf("--- Send message from BSS 1 to SGSN, BVCI 0x1002 ---\n\n"); |
| 1003 | |
Jacob Erlbeck | ff0d65a | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 1004 | send_ns_unitdata(nsi, "ATTACH REQUEST", &bss_peer[0], 0x1002, |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1005 | bssgp_attach_req, sizeof(bssgp_attach_req)); |
| 1006 | |
Jacob Erlbeck | 690768a | 2014-08-06 15:16:45 +0200 | [diff] [blame] | 1007 | send_ns_unitdata(nsi, "IDENT REQUEST", &sgsn_peer, 0x1002, |
| 1008 | bssgp_identity_req, sizeof(bssgp_identity_req)); |
| 1009 | |
| 1010 | send_ns_unitdata(nsi, "IDENT RESPONSE", &bss_peer[0], 0x1002, |
| 1011 | bssgp_identity_resp, sizeof(bssgp_identity_resp)); |
| 1012 | |
Jacob Erlbeck | ff0d65a | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 1013 | send_ns_unitdata(nsi, "ATTACH ACCEPT", &sgsn_peer, 0x1002, |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1014 | bssgp_attach_acc, sizeof(bssgp_attach_acc)); |
| 1015 | |
Jacob Erlbeck | aa3e334 | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1016 | /* Replace APN (1) */ |
| 1017 | send_ns_unitdata(nsi, "ACT PDP CTX REQ (REPLACE APN)", |
| 1018 | &bss_peer[0], 0x1002, |
| 1019 | bssgp_act_pdp_ctx_req, sizeof(bssgp_act_pdp_ctx_req)); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1020 | |
Jacob Erlbeck | 1166974 | 2014-06-06 18:47:36 +0200 | [diff] [blame] | 1021 | send_ns_unitdata(nsi, "GMM INFO", &sgsn_peer, 0x1002, |
| 1022 | bssgp_gmm_information, sizeof(bssgp_gmm_information)); |
| 1023 | |
Jacob Erlbeck | aa3e334 | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1024 | /* Replace APN (2) */ |
Jacob Erlbeck | ff0d65a | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 1025 | send_ns_unitdata(nsi, "ACT PDP CTX REQ (REPLACE APN)", |
| 1026 | &bss_peer[0], 0x1002, |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1027 | bssgp_act_pdp_ctx_req, sizeof(bssgp_act_pdp_ctx_req)); |
| 1028 | |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 1029 | gbcfg.core_apn[0] = 0; |
| 1030 | gbcfg.core_apn_size = 0; |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1031 | |
| 1032 | /* Remove APN */ |
Jacob Erlbeck | ff0d65a | 2014-07-09 23:19:11 +0200 | [diff] [blame] | 1033 | send_ns_unitdata(nsi, "ACT PDP CTX REQ (REMOVE APN)", |
| 1034 | &bss_peer[0], 0x1002, |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1035 | bssgp_act_pdp_ctx_req, sizeof(bssgp_act_pdp_ctx_req)); |
| 1036 | |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1037 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | aa3e334 | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1038 | |
Jacob Erlbeck | cf02eb1 | 2014-06-19 10:23:50 +0200 | [diff] [blame] | 1039 | /* Detach */ |
| 1040 | send_ns_unitdata(nsi, "DETACH REQ", &bss_peer[0], 0x1002, |
| 1041 | bssgp_detach_req, sizeof(bssgp_detach_req)); |
| 1042 | |
| 1043 | send_ns_unitdata(nsi, "DETACH ACC", &sgsn_peer, 0x1002, |
| 1044 | bssgp_detach_acc, sizeof(bssgp_detach_acc)); |
| 1045 | |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1046 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | aa3e334 | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1047 | |
| 1048 | printf("--- RA update ---\n\n"); |
| 1049 | |
| 1050 | send_ns_unitdata(nsi, "RA UPD REQ", &bss_peer[0], 0x1002, |
| 1051 | bssgp_ra_upd_req, sizeof(bssgp_ra_upd_req)); |
| 1052 | |
| 1053 | send_ns_unitdata(nsi, "RA UPD ACC", &sgsn_peer, 0x1002, |
| 1054 | bssgp_ra_upd_acc, sizeof(bssgp_ra_upd_acc)); |
| 1055 | |
| 1056 | /* Remove APN */ |
| 1057 | send_ns_unitdata(nsi, "ACT PDP CTX REQ (REMOVE APN)", |
| 1058 | &bss_peer[0], 0x1002, |
| 1059 | bssgp_act_pdp_ctx_req, sizeof(bssgp_act_pdp_ctx_req)); |
| 1060 | |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1061 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | aa3e334 | 2014-06-27 11:55:04 +0200 | [diff] [blame] | 1062 | |
| 1063 | /* Detach */ |
| 1064 | send_ns_unitdata(nsi, "DETACH REQ", &bss_peer[0], 0x1002, |
| 1065 | bssgp_detach_req, sizeof(bssgp_detach_req)); |
| 1066 | |
| 1067 | send_ns_unitdata(nsi, "DETACH ACC", &sgsn_peer, 0x1002, |
| 1068 | bssgp_detach_acc, sizeof(bssgp_detach_acc)); |
| 1069 | |
| 1070 | |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 1071 | dump_global(stdout, 0); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1072 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1073 | |
| 1074 | printf("--- Bad cases ---\n\n"); |
| 1075 | |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 1076 | printf("TLLI is already detached, shouldn't patch\n"); |
Jacob Erlbeck | cf02eb1 | 2014-06-19 10:23:50 +0200 | [diff] [blame] | 1077 | send_ns_unitdata(nsi, "ACT PDP CTX REQ", &bss_peer[0], 0x1002, |
| 1078 | bssgp_act_pdp_ctx_req, sizeof(bssgp_act_pdp_ctx_req)); |
| 1079 | |
Jacob Erlbeck | 006c038 | 2014-05-27 13:49:04 +0200 | [diff] [blame] | 1080 | printf("Invalid RAI, shouldn't patch\n"); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1081 | send_bssgp_suspend_ack(nsi, &sgsn_peer, &rai_unknown); |
| 1082 | |
Holger Hans Peter Freyther | b900459 | 2014-08-04 11:26:54 +0200 | [diff] [blame] | 1083 | dump_global(stdout, 0); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1084 | dump_peers(stdout, 0, 0, &gbcfg); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1085 | |
Holger Hans Peter Freyther | eece6277 | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 1086 | gbprox_reset(&gbcfg); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1087 | gprs_ns_destroy(nsi); |
| 1088 | nsi = NULL; |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1089 | } |
| 1090 | |
Jacob Erlbeck | b138106 | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1091 | /* TODO: Move tlv testing to libosmocore */ |
| 1092 | int v_fixed_shift(uint8_t **data, size_t *data_len, size_t len, uint8_t **value); |
| 1093 | int tv_fixed_match(uint8_t **data, size_t *data_len, uint8_t tag, size_t len, |
| 1094 | uint8_t **value); |
| 1095 | int tlv_match(uint8_t **data, size_t *data_len, uint8_t tag, uint8_t **value, |
| 1096 | size_t *value_len); |
| 1097 | int lv_shift(uint8_t **data, size_t *data_len, |
| 1098 | uint8_t **value, size_t *value_len); |
| 1099 | |
| 1100 | static void check_tlv_match(uint8_t **data, size_t *data_len, |
| 1101 | uint8_t tag, size_t exp_len, const uint8_t *exp_val) |
| 1102 | { |
| 1103 | uint8_t *value; |
| 1104 | size_t value_len; |
| 1105 | int rc; |
| 1106 | |
| 1107 | rc = tlv_match(data, data_len, tag ^ 1, NULL, NULL); |
| 1108 | OSMO_ASSERT(rc == 0); |
| 1109 | |
| 1110 | rc = tlv_match(data, data_len, tag, &value, &value_len); |
Jacob Erlbeck | 948b730 | 2014-08-11 10:37:35 +0200 | [diff] [blame^] | 1111 | OSMO_ASSERT(rc == (int)value_len + 2); |
Jacob Erlbeck | b138106 | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1112 | OSMO_ASSERT(value_len == exp_len); |
| 1113 | OSMO_ASSERT(memcmp(value, exp_val, exp_len) == 0); |
| 1114 | } |
| 1115 | |
| 1116 | static void check_tv_fixed_match(uint8_t **data, size_t *data_len, |
| 1117 | uint8_t tag, size_t len, const uint8_t *exp_val) |
| 1118 | { |
| 1119 | uint8_t *value; |
| 1120 | int rc; |
| 1121 | |
| 1122 | rc = tv_fixed_match(data, data_len, tag ^ 1, len, NULL); |
| 1123 | OSMO_ASSERT(rc == 0); |
| 1124 | |
| 1125 | rc = tv_fixed_match(data, data_len, tag, len, &value); |
Jacob Erlbeck | 948b730 | 2014-08-11 10:37:35 +0200 | [diff] [blame^] | 1126 | OSMO_ASSERT(rc == (int)len + 1); |
Jacob Erlbeck | b138106 | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1127 | OSMO_ASSERT(memcmp(value, exp_val, len) == 0); |
| 1128 | } |
| 1129 | |
| 1130 | static void check_v_fixed_shift(uint8_t **data, size_t *data_len, |
| 1131 | size_t len, const uint8_t *exp_val) |
| 1132 | { |
| 1133 | uint8_t *value; |
| 1134 | int rc; |
| 1135 | |
| 1136 | rc = v_fixed_shift(data, data_len, len, &value); |
Jacob Erlbeck | 948b730 | 2014-08-11 10:37:35 +0200 | [diff] [blame^] | 1137 | OSMO_ASSERT(rc == (int)len); |
Jacob Erlbeck | b138106 | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1138 | OSMO_ASSERT(memcmp(value, exp_val, len) == 0); |
| 1139 | } |
| 1140 | |
| 1141 | static void check_lv_shift(uint8_t **data, size_t *data_len, |
| 1142 | size_t exp_len, const uint8_t *exp_val) |
| 1143 | { |
| 1144 | uint8_t *value; |
| 1145 | size_t value_len; |
| 1146 | int rc; |
| 1147 | |
| 1148 | rc = lv_shift(data, data_len, &value, &value_len); |
Jacob Erlbeck | 948b730 | 2014-08-11 10:37:35 +0200 | [diff] [blame^] | 1149 | OSMO_ASSERT(rc == (int)value_len + 1); |
Jacob Erlbeck | b138106 | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1150 | OSMO_ASSERT(value_len == exp_len); |
| 1151 | OSMO_ASSERT(memcmp(value, exp_val, exp_len) == 0); |
| 1152 | } |
| 1153 | |
| 1154 | static void check_tlv_match_data_len(size_t data_len, uint8_t tag, size_t len, |
| 1155 | const uint8_t *test_data) |
| 1156 | { |
| 1157 | uint8_t buf[300] = {0}; |
| 1158 | |
| 1159 | uint8_t *unchanged_ptr = buf - 1; |
| 1160 | size_t unchanged_len = 0xdead; |
| 1161 | size_t tmp_data_len = data_len; |
| 1162 | uint8_t *value = unchanged_ptr; |
| 1163 | size_t value_len = unchanged_len; |
| 1164 | uint8_t *data = buf; |
| 1165 | |
| 1166 | OSMO_ASSERT(data_len <= sizeof(buf)); |
| 1167 | |
| 1168 | tlv_put(data, tag, len, test_data); |
| 1169 | if (data_len < len + 2) { |
| 1170 | OSMO_ASSERT(-1 == tlv_match(&data, &tmp_data_len, |
| 1171 | tag, &value, &value_len)); |
| 1172 | OSMO_ASSERT(tmp_data_len == 0); |
| 1173 | OSMO_ASSERT(data == buf + data_len); |
| 1174 | OSMO_ASSERT(value == unchanged_ptr); |
| 1175 | OSMO_ASSERT(value_len == unchanged_len); |
| 1176 | } else { |
| 1177 | OSMO_ASSERT(0 <= tlv_match(&data, &tmp_data_len, |
| 1178 | tag, &value, &value_len)); |
| 1179 | OSMO_ASSERT(value != unchanged_ptr); |
| 1180 | OSMO_ASSERT(value_len != unchanged_len); |
| 1181 | } |
| 1182 | } |
| 1183 | |
| 1184 | static void check_tv_fixed_match_data_len(size_t data_len, |
| 1185 | uint8_t tag, size_t len, |
| 1186 | const uint8_t *test_data) |
| 1187 | { |
| 1188 | uint8_t buf[300] = {0}; |
| 1189 | |
| 1190 | uint8_t *unchanged_ptr = buf - 1; |
| 1191 | size_t tmp_data_len = data_len; |
| 1192 | uint8_t *value = unchanged_ptr; |
| 1193 | uint8_t *data = buf; |
| 1194 | |
| 1195 | OSMO_ASSERT(data_len <= sizeof(buf)); |
| 1196 | |
| 1197 | tv_fixed_put(data, tag, len, test_data); |
| 1198 | |
| 1199 | if (data_len < len + 1) { |
| 1200 | OSMO_ASSERT(-1 == tv_fixed_match(&data, &tmp_data_len, |
| 1201 | tag, len, &value)); |
| 1202 | OSMO_ASSERT(tmp_data_len == 0); |
| 1203 | OSMO_ASSERT(data == buf + data_len); |
| 1204 | OSMO_ASSERT(value == unchanged_ptr); |
| 1205 | } else { |
| 1206 | OSMO_ASSERT(0 <= tv_fixed_match(&data, &tmp_data_len, |
| 1207 | tag, len, &value)); |
| 1208 | OSMO_ASSERT(value != unchanged_ptr); |
| 1209 | } |
| 1210 | } |
| 1211 | |
| 1212 | static void check_v_fixed_shift_data_len(size_t data_len, |
| 1213 | size_t len, const uint8_t *test_data) |
| 1214 | { |
| 1215 | uint8_t buf[300] = {0}; |
| 1216 | |
| 1217 | uint8_t *unchanged_ptr = buf - 1; |
| 1218 | size_t tmp_data_len = data_len; |
| 1219 | uint8_t *value = unchanged_ptr; |
| 1220 | uint8_t *data = buf; |
| 1221 | |
| 1222 | OSMO_ASSERT(data_len <= sizeof(buf)); |
| 1223 | |
| 1224 | memcpy(data, test_data, len); |
| 1225 | |
| 1226 | if (data_len < len) { |
| 1227 | OSMO_ASSERT(-1 == v_fixed_shift(&data, &tmp_data_len, |
| 1228 | len, &value)); |
| 1229 | OSMO_ASSERT(tmp_data_len == 0); |
| 1230 | OSMO_ASSERT(data == buf + data_len); |
| 1231 | OSMO_ASSERT(value == unchanged_ptr); |
| 1232 | } else { |
| 1233 | OSMO_ASSERT(0 <= v_fixed_shift(&data, &tmp_data_len, |
| 1234 | len, &value)); |
| 1235 | OSMO_ASSERT(value != unchanged_ptr); |
| 1236 | } |
| 1237 | } |
| 1238 | |
| 1239 | static void check_lv_shift_data_len(size_t data_len, |
| 1240 | size_t len, const uint8_t *test_data) |
| 1241 | { |
| 1242 | uint8_t buf[300] = {0}; |
| 1243 | |
| 1244 | uint8_t *unchanged_ptr = buf - 1; |
| 1245 | size_t unchanged_len = 0xdead; |
| 1246 | size_t tmp_data_len = data_len; |
| 1247 | uint8_t *value = unchanged_ptr; |
| 1248 | size_t value_len = unchanged_len; |
| 1249 | uint8_t *data = buf; |
| 1250 | |
| 1251 | lv_put(data, len, test_data); |
| 1252 | if (data_len < len + 1) { |
| 1253 | OSMO_ASSERT(-1 == lv_shift(&data, &tmp_data_len, |
| 1254 | &value, &value_len)); |
| 1255 | OSMO_ASSERT(tmp_data_len == 0); |
| 1256 | OSMO_ASSERT(data == buf + data_len); |
| 1257 | OSMO_ASSERT(value == unchanged_ptr); |
| 1258 | OSMO_ASSERT(value_len == unchanged_len); |
| 1259 | } else { |
| 1260 | OSMO_ASSERT(0 <= lv_shift(&data, &tmp_data_len, |
| 1261 | &value, &value_len)); |
| 1262 | OSMO_ASSERT(value != unchanged_ptr); |
| 1263 | OSMO_ASSERT(value_len != unchanged_len); |
| 1264 | } |
| 1265 | } |
| 1266 | |
| 1267 | static void test_tlv_shift_functions() |
| 1268 | { |
| 1269 | uint8_t test_data[1024]; |
| 1270 | uint8_t buf[1024]; |
| 1271 | uint8_t *data_end; |
Jacob Erlbeck | 948b730 | 2014-08-11 10:37:35 +0200 | [diff] [blame^] | 1272 | unsigned i, len; |
Jacob Erlbeck | b138106 | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1273 | uint8_t *data; |
| 1274 | size_t data_len; |
| 1275 | const uint8_t tag = 0x1a; |
| 1276 | |
| 1277 | printf("Test shift functions\n"); |
| 1278 | |
| 1279 | for (i = 0; i < ARRAY_SIZE(test_data); i++) |
| 1280 | test_data[i] = (uint8_t)i; |
| 1281 | |
| 1282 | for (len = 0; len < 256; len++) { |
Jacob Erlbeck | 948b730 | 2014-08-11 10:37:35 +0200 | [diff] [blame^] | 1283 | const unsigned iterations = sizeof(buf) / (len + 2) / 4; |
Jacob Erlbeck | b138106 | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1284 | |
| 1285 | memset(buf, 0xee, sizeof(buf)); |
| 1286 | data_end = data = buf; |
| 1287 | |
| 1288 | for (i = 0; i < iterations; i++) { |
| 1289 | data_end = tlv_put(data_end, tag, len, test_data); |
| 1290 | data_end = tv_fixed_put(data_end, tag, len, test_data); |
| 1291 | /* v_fixed_put */ |
| 1292 | memcpy(data_end, test_data, len); |
| 1293 | data_end += len; |
| 1294 | data_end = lv_put(data_end, len, test_data); |
| 1295 | } |
| 1296 | |
| 1297 | data_len = data_end - data; |
| 1298 | OSMO_ASSERT(data_len <= sizeof(buf)); |
| 1299 | |
| 1300 | for (i = 0; i < iterations; i++) { |
| 1301 | check_tlv_match(&data, &data_len, tag, len, test_data); |
| 1302 | check_tv_fixed_match(&data, &data_len, tag, len, test_data); |
| 1303 | check_v_fixed_shift(&data, &data_len, len, test_data); |
| 1304 | check_lv_shift(&data, &data_len, len, test_data); |
| 1305 | } |
| 1306 | |
| 1307 | OSMO_ASSERT(data == data_end); |
| 1308 | |
| 1309 | /* Test at end of data */ |
| 1310 | |
| 1311 | OSMO_ASSERT(-1 == tlv_match(&data, &data_len, tag, NULL, NULL)); |
| 1312 | OSMO_ASSERT(-1 == tv_fixed_match(&data, &data_len, tag, len, NULL)); |
| 1313 | OSMO_ASSERT((len ? -1 : 0) == v_fixed_shift(&data, &data_len, len, NULL)); |
| 1314 | OSMO_ASSERT(-1 == lv_shift(&data, &data_len, NULL, NULL)); |
| 1315 | |
| 1316 | /* Test invalid data_len */ |
| 1317 | for (data_len = 0; data_len <= len + 2 + 1; data_len += 1) { |
| 1318 | check_tlv_match_data_len(data_len, tag, len, test_data); |
| 1319 | check_tv_fixed_match_data_len(data_len, tag, len, test_data); |
| 1320 | check_v_fixed_shift_data_len(data_len, len, test_data); |
| 1321 | check_lv_shift_data_len(data_len, len, test_data); |
| 1322 | } |
| 1323 | } |
| 1324 | } |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1325 | |
| 1326 | static void test_gbproxy_tlli_expire(void) |
| 1327 | { |
| 1328 | struct gbproxy_config cfg = {0}; |
| 1329 | struct gbproxy_peer *peer; |
| 1330 | const char *err_msg = NULL; |
| 1331 | const uint8_t imsi1[] = { GSM_MI_TYPE_IMSI, 0x23, 0x24, 0x25, 0x26 }; |
| 1332 | const uint8_t imsi2[] = { GSM_MI_TYPE_IMSI, 0x26, 0x27, 0x28, 0x29 }; |
Jacob Erlbeck | f494620 | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 1333 | const uint8_t imsi3[] = { GSM_MI_TYPE_IMSI | 0x10, 0x32, 0x54, 0x76, 0xf8 }; |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1334 | const uint32_t tlli1 = 1234 | 0xc0000000; |
| 1335 | const uint32_t tlli2 = 5678 | 0xc0000000; |
Jacob Erlbeck | f494620 | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 1336 | const uint32_t tlli3 = 3456 | 0xc0000000; |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1337 | const char *filter_re = ".*"; |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1338 | time_t now = 1407479214; |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1339 | |
| 1340 | printf("Test TLLI info expiry\n\n"); |
| 1341 | |
| 1342 | gbproxy_init_config(&cfg); |
| 1343 | |
| 1344 | if (gbprox_set_patch_filter(&cfg, filter_re, &err_msg) != 0) { |
| 1345 | fprintf(stderr, "gbprox_set_patch_filter: got error: %s\n", |
| 1346 | err_msg); |
| 1347 | OSMO_ASSERT(err_msg == NULL); |
| 1348 | } |
| 1349 | |
| 1350 | { |
| 1351 | struct gbproxy_tlli_info *tlli_info; |
| 1352 | |
| 1353 | printf("Test TLLI replacement:\n"); |
| 1354 | |
| 1355 | cfg.tlli_max_len = 0; |
| 1356 | cfg.tlli_max_age = 0; |
| 1357 | peer = gbproxy_peer_alloc(&cfg, 20); |
| 1358 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 0); |
| 1359 | |
| 1360 | printf(" Add TLLI 1, IMSI 1\n"); |
Jacob Erlbeck | 5e68ecf | 2014-08-07 20:18:47 +0200 | [diff] [blame] | 1361 | tlli_info = gbprox_register_tlli(peer, tlli1, |
| 1362 | imsi1, ARRAY_SIZE(imsi1), now); |
| 1363 | OSMO_ASSERT(tlli_info); |
| 1364 | OSMO_ASSERT(tlli_info->tlli == tlli1); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1365 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1366 | |
| 1367 | /* replace the old entry */ |
| 1368 | printf(" Add TLLI 2, IMSI 1 (should replace TLLI 1)\n"); |
Jacob Erlbeck | 5e68ecf | 2014-08-07 20:18:47 +0200 | [diff] [blame] | 1369 | tlli_info = gbprox_register_tlli(peer, tlli2, |
| 1370 | imsi1, ARRAY_SIZE(imsi1), now); |
| 1371 | OSMO_ASSERT(tlli_info); |
| 1372 | OSMO_ASSERT(tlli_info->tlli == tlli2); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1373 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1374 | |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1375 | dump_peers(stdout, 2, now, &cfg); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1376 | |
| 1377 | /* verify that 5678 has survived */ |
| 1378 | tlli_info = gbprox_find_tlli_by_mi(peer, imsi1, ARRAY_SIZE(imsi1)); |
| 1379 | OSMO_ASSERT(tlli_info); |
| 1380 | OSMO_ASSERT(tlli_info->tlli == tlli2); |
| 1381 | tlli_info = gbprox_find_tlli_by_mi(peer, imsi2, ARRAY_SIZE(imsi2)); |
| 1382 | OSMO_ASSERT(!tlli_info); |
| 1383 | |
| 1384 | printf("\n"); |
| 1385 | |
| 1386 | gbproxy_peer_free(peer); |
| 1387 | } |
| 1388 | |
| 1389 | { |
| 1390 | struct gbproxy_tlli_info *tlli_info; |
| 1391 | |
| 1392 | printf("Test IMSI replacement:\n"); |
| 1393 | |
| 1394 | cfg.tlli_max_len = 0; |
| 1395 | cfg.tlli_max_age = 0; |
| 1396 | peer = gbproxy_peer_alloc(&cfg, 20); |
| 1397 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 0); |
| 1398 | |
| 1399 | printf(" Add TLLI 1, IMSI 1\n"); |
Jacob Erlbeck | 5e68ecf | 2014-08-07 20:18:47 +0200 | [diff] [blame] | 1400 | tlli_info = gbprox_register_tlli(peer, tlli1, |
| 1401 | imsi1, ARRAY_SIZE(imsi1), now); |
| 1402 | OSMO_ASSERT(tlli_info); |
| 1403 | OSMO_ASSERT(tlli_info->tlli == tlli1); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1404 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1405 | |
| 1406 | /* try to replace the old entry */ |
| 1407 | printf(" Add TLLI 1, IMSI 2 (should replace IMSI 1)\n"); |
Jacob Erlbeck | 5e68ecf | 2014-08-07 20:18:47 +0200 | [diff] [blame] | 1408 | tlli_info = gbprox_register_tlli(peer, tlli1, |
| 1409 | imsi2, ARRAY_SIZE(imsi2), now); |
| 1410 | OSMO_ASSERT(tlli_info); |
| 1411 | OSMO_ASSERT(tlli_info->tlli == tlli1); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1412 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1413 | |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1414 | dump_peers(stdout, 2, now, &cfg); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1415 | |
| 1416 | /* verify that 5678 has survived */ |
| 1417 | tlli_info = gbprox_find_tlli_by_mi(peer, imsi1, ARRAY_SIZE(imsi1)); |
| 1418 | OSMO_ASSERT(!tlli_info); |
| 1419 | tlli_info = gbprox_find_tlli_by_mi(peer, imsi2, ARRAY_SIZE(imsi2)); |
| 1420 | OSMO_ASSERT(tlli_info); |
| 1421 | OSMO_ASSERT(tlli_info->tlli == tlli1); |
| 1422 | |
| 1423 | printf("\n"); |
| 1424 | |
| 1425 | gbproxy_peer_free(peer); |
| 1426 | } |
| 1427 | |
| 1428 | { |
| 1429 | struct gbproxy_tlli_info *tlli_info; |
Jacob Erlbeck | aad32bc | 2014-08-07 17:23:00 +0200 | [diff] [blame] | 1430 | int num_removed; |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1431 | |
| 1432 | printf("Test TLLI expiry, max_len == 1:\n"); |
| 1433 | |
| 1434 | cfg.tlli_max_len = 1; |
| 1435 | cfg.tlli_max_age = 0; |
| 1436 | peer = gbproxy_peer_alloc(&cfg, 20); |
| 1437 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 0); |
| 1438 | |
| 1439 | printf(" Add TLLI 1, IMSI 1\n"); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1440 | gbprox_register_tlli(peer, tlli1, imsi1, ARRAY_SIZE(imsi1), now); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1441 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1442 | |
| 1443 | /* replace the old entry */ |
| 1444 | printf(" Add TLLI 2, IMSI 2 (should replace IMSI 1)\n"); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1445 | gbprox_register_tlli(peer, tlli2, imsi2, ARRAY_SIZE(imsi2), now); |
Jacob Erlbeck | aad32bc | 2014-08-07 17:23:00 +0200 | [diff] [blame] | 1446 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 2); |
| 1447 | |
| 1448 | num_removed = gbprox_remove_stale_tllis(peer, time(NULL) + 2); |
| 1449 | OSMO_ASSERT(num_removed == 1); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1450 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1451 | |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1452 | dump_peers(stdout, 2, now, &cfg); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1453 | |
| 1454 | /* verify that 5678 has survived */ |
| 1455 | tlli_info = gbprox_find_tlli_by_mi(peer, imsi1, ARRAY_SIZE(imsi1)); |
| 1456 | OSMO_ASSERT(!tlli_info); |
| 1457 | tlli_info = gbprox_find_tlli_by_mi(peer, imsi2, ARRAY_SIZE(imsi2)); |
| 1458 | OSMO_ASSERT(tlli_info); |
| 1459 | OSMO_ASSERT(tlli_info->tlli == tlli2); |
| 1460 | |
| 1461 | printf("\n"); |
| 1462 | |
| 1463 | gbproxy_peer_free(peer); |
| 1464 | } |
| 1465 | |
| 1466 | { |
Jacob Erlbeck | aad32bc | 2014-08-07 17:23:00 +0200 | [diff] [blame] | 1467 | int num_removed; |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1468 | |
| 1469 | printf("Test TLLI expiry, max_age == 1:\n"); |
| 1470 | |
| 1471 | cfg.tlli_max_len = 0; |
| 1472 | cfg.tlli_max_age = 1; |
| 1473 | peer = gbproxy_peer_alloc(&cfg, 20); |
| 1474 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 0); |
| 1475 | |
| 1476 | printf(" Add TLLI 1, IMSI 1 (should expire after timeout)\n"); |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1477 | gbprox_register_tlli(peer, tlli1, imsi1, ARRAY_SIZE(imsi1), now); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1478 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1479 | |
Jacob Erlbeck | f494620 | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 1480 | printf(" Add TLLI 2, IMSI 2 (should not expire after timeout)\n"); |
| 1481 | gbprox_register_tlli(peer, tlli2, imsi2, ARRAY_SIZE(imsi2), |
| 1482 | now + 1); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1483 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 2); |
| 1484 | |
Jacob Erlbeck | 7b821d0 | 2014-08-08 08:37:37 +0200 | [diff] [blame] | 1485 | num_removed = gbprox_remove_stale_tllis(peer, now + 2); |
Jacob Erlbeck | f494620 | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 1486 | OSMO_ASSERT(num_removed == 1); |
| 1487 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1488 | |
| 1489 | dump_peers(stdout, 2, now + 2, &cfg); |
| 1490 | |
| 1491 | printf("\n"); |
| 1492 | |
| 1493 | gbproxy_peer_free(peer); |
| 1494 | } |
| 1495 | |
| 1496 | { |
| 1497 | int num_removed; |
| 1498 | |
| 1499 | printf("Test TLLI expiry, max_len == 2, max_age == 1:\n"); |
| 1500 | |
| 1501 | cfg.tlli_max_len = 0; |
| 1502 | cfg.tlli_max_age = 1; |
| 1503 | peer = gbproxy_peer_alloc(&cfg, 20); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1504 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 0); |
| 1505 | |
Jacob Erlbeck | f494620 | 2014-08-08 09:33:06 +0200 | [diff] [blame] | 1506 | printf(" Add TLLI 1, IMSI 1 (should expire)\n"); |
| 1507 | gbprox_register_tlli(peer, tlli1, imsi1, ARRAY_SIZE(imsi1), now); |
| 1508 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1509 | |
| 1510 | printf(" Add TLLI 2, IMSI 2 (should expire after timeout)\n"); |
| 1511 | gbprox_register_tlli(peer, tlli2, imsi2, ARRAY_SIZE(imsi2), |
| 1512 | now + 1); |
| 1513 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 2); |
| 1514 | |
| 1515 | printf(" Add TLLI 3, IMSI 3 (should not expire after timeout)\n"); |
| 1516 | gbprox_register_tlli(peer, tlli3, imsi3, ARRAY_SIZE(imsi3), |
| 1517 | now + 2); |
| 1518 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 3); |
| 1519 | |
| 1520 | dump_peers(stdout, 2, now + 2, &cfg); |
| 1521 | |
| 1522 | printf(" Remove stale TLLIs\n"); |
| 1523 | num_removed = gbprox_remove_stale_tllis(peer, now + 3); |
| 1524 | OSMO_ASSERT(num_removed == 2); |
| 1525 | OSMO_ASSERT(peer->patch_state.enabled_tllis_count == 1); |
| 1526 | |
| 1527 | dump_peers(stdout, 2, now + 2, &cfg); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1528 | |
| 1529 | printf("\n"); |
| 1530 | |
| 1531 | gbproxy_peer_free(peer); |
| 1532 | } |
| 1533 | } |
| 1534 | |
Jacob Erlbeck | 291f050 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 1535 | static void test_gbproxy_imsi_matching(void) |
| 1536 | { |
| 1537 | struct gbproxy_config cfg = {0}; |
| 1538 | struct gbproxy_peer *peer; |
| 1539 | const char *err_msg = NULL; |
| 1540 | const uint8_t imsi1[] = { GSM_MI_TYPE_IMSI | 0x10, 0x32, 0x54, 0xf6 }; |
| 1541 | const uint8_t imsi2[] = { GSM_MI_TYPE_IMSI | GSM_MI_ODD | 0x10, 0x32, 0x54, 0x76 }; |
| 1542 | const uint8_t imsi3_bad[] = { GSM_MI_TYPE_IMSI | 0x10, 0xee, 0x54, 0xff }; |
| 1543 | const uint8_t tmsi1[] = { GSM_MI_TYPE_TMSI | 0xf0, 0x11, 0x22, 0x33, 0x44 }; |
| 1544 | const uint8_t tmsi2_bad[] = { GSM_MI_TYPE_TMSI | 0xf0, 0x11, 0x22 }; |
| 1545 | const uint8_t imei1[] = { GSM_MI_TYPE_IMEI | 0x10, 0x32, 0x54, 0xf6 }; |
| 1546 | const uint8_t imei2[] = { GSM_MI_TYPE_IMEI | GSM_MI_ODD | 0x10, 0x32, 0x54, 0x76 }; |
| 1547 | const char *filter_re1 = ".*"; |
| 1548 | const char *filter_re2 = "^1234"; |
| 1549 | const char *filter_re3 = "^4321"; |
| 1550 | const char *filter_re4_bad = "^12["; |
| 1551 | |
| 1552 | printf("=== Test IMSI/TMSI matching ===\n\n"); |
| 1553 | |
| 1554 | gbproxy_init_config(&cfg); |
| 1555 | OSMO_ASSERT(cfg.check_imsi == 0); |
| 1556 | |
| 1557 | OSMO_ASSERT(gbprox_set_patch_filter(&cfg, filter_re1, &err_msg) == 0); |
| 1558 | OSMO_ASSERT(cfg.check_imsi == 1); |
| 1559 | |
| 1560 | OSMO_ASSERT(gbprox_set_patch_filter(&cfg, filter_re2, &err_msg) == 0); |
| 1561 | OSMO_ASSERT(cfg.check_imsi == 1); |
| 1562 | |
| 1563 | err_msg = NULL; |
| 1564 | OSMO_ASSERT(gbprox_set_patch_filter(&cfg, filter_re4_bad, &err_msg) == -1); |
| 1565 | OSMO_ASSERT(err_msg != NULL); |
| 1566 | OSMO_ASSERT(cfg.check_imsi == 0); |
| 1567 | |
| 1568 | OSMO_ASSERT(gbprox_set_patch_filter(&cfg, filter_re2, &err_msg) == 0); |
| 1569 | OSMO_ASSERT(cfg.check_imsi == 1); |
| 1570 | |
| 1571 | OSMO_ASSERT(gbprox_set_patch_filter(&cfg, NULL, &err_msg) == 0); |
| 1572 | OSMO_ASSERT(cfg.check_imsi == 0); |
| 1573 | |
| 1574 | peer = gbproxy_peer_alloc(&cfg, 20); |
| 1575 | |
| 1576 | OSMO_ASSERT(gbprox_set_patch_filter(&cfg, filter_re2, &err_msg) == 0); |
| 1577 | OSMO_ASSERT(cfg.check_imsi == 1); |
| 1578 | |
| 1579 | OSMO_ASSERT(gbprox_check_imsi(peer, imsi1, ARRAY_SIZE(imsi1)) == 1); |
| 1580 | OSMO_ASSERT(gbprox_check_imsi(peer, imsi2, ARRAY_SIZE(imsi2)) == 1); |
| 1581 | /* imsi3_bad contains 0xE and 0xF digits, but the conversion function |
| 1582 | * doesn't complain, so gbprox_check_imsi() doesn't return -1 in this |
| 1583 | * case. */ |
| 1584 | OSMO_ASSERT(gbprox_check_imsi(peer, imsi3_bad, ARRAY_SIZE(imsi3_bad)) == 0); |
| 1585 | OSMO_ASSERT(gbprox_check_imsi(peer, tmsi1, ARRAY_SIZE(tmsi1)) == -1); |
| 1586 | OSMO_ASSERT(gbprox_check_imsi(peer, tmsi2_bad, ARRAY_SIZE(tmsi2_bad)) == -1); |
| 1587 | OSMO_ASSERT(gbprox_check_imsi(peer, imei1, ARRAY_SIZE(imei1)) == -1); |
| 1588 | OSMO_ASSERT(gbprox_check_imsi(peer, imei2, ARRAY_SIZE(imei2)) == -1); |
| 1589 | |
| 1590 | OSMO_ASSERT(gbprox_set_patch_filter(&cfg, filter_re3, &err_msg) == 0); |
| 1591 | OSMO_ASSERT(cfg.check_imsi == 1); |
| 1592 | |
| 1593 | OSMO_ASSERT(gbprox_check_imsi(peer, imsi1, ARRAY_SIZE(imsi1)) == 0); |
| 1594 | OSMO_ASSERT(gbprox_check_imsi(peer, imsi2, ARRAY_SIZE(imsi2)) == 0); |
| 1595 | OSMO_ASSERT(gbprox_check_imsi(peer, imsi3_bad, ARRAY_SIZE(imsi3_bad)) == 0); |
| 1596 | OSMO_ASSERT(gbprox_check_imsi(peer, tmsi1, ARRAY_SIZE(tmsi1)) == -1); |
| 1597 | OSMO_ASSERT(gbprox_check_imsi(peer, tmsi2_bad, ARRAY_SIZE(tmsi2_bad)) == -1); |
| 1598 | OSMO_ASSERT(gbprox_check_imsi(peer, imei1, ARRAY_SIZE(imei1)) == -1); |
| 1599 | OSMO_ASSERT(gbprox_check_imsi(peer, imei2, ARRAY_SIZE(imei2)) == -1); |
| 1600 | |
| 1601 | /* TODO: Check correct length but wrong type with is_mi_tmsi */ |
| 1602 | |
| 1603 | gbproxy_peer_free(peer); |
| 1604 | } |
| 1605 | |
Jacob Erlbeck | 627e7d9 | 2014-07-03 13:28:13 +0200 | [diff] [blame] | 1606 | static struct log_info_cat gprs_categories[] = { |
| 1607 | [DGPRS] = { |
| 1608 | .name = "DGPRS", |
| 1609 | .description = "GPRS Packet Service", |
| 1610 | .enabled = 1, .loglevel = LOGL_DEBUG, |
| 1611 | }, |
| 1612 | [DNS] = { |
| 1613 | .name = "DNS", |
| 1614 | .description = "GPRS Network Service (NS)", |
| 1615 | .enabled = 1, .loglevel = LOGL_INFO, |
| 1616 | }, |
| 1617 | [DBSSGP] = { |
| 1618 | .name = "DBSSGP", |
| 1619 | .description = "GPRS BSS Gateway Protocol (BSSGP)", |
| 1620 | .enabled = 1, .loglevel = LOGL_DEBUG, |
| 1621 | }, |
Holger Hans Peter Freyther | 2840b3f | 2014-07-07 19:48:14 +0200 | [diff] [blame] | 1622 | }; |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 1623 | |
Holger Hans Peter Freyther | 2840b3f | 2014-07-07 19:48:14 +0200 | [diff] [blame] | 1624 | static struct log_info info = { |
Jacob Erlbeck | 627e7d9 | 2014-07-03 13:28:13 +0200 | [diff] [blame] | 1625 | .cat = gprs_categories, |
| 1626 | .num_cat = ARRAY_SIZE(gprs_categories), |
Holger Hans Peter Freyther | 2840b3f | 2014-07-07 19:48:14 +0200 | [diff] [blame] | 1627 | }; |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 1628 | |
| 1629 | int main(int argc, char **argv) |
| 1630 | { |
| 1631 | osmo_init_logging(&info); |
| 1632 | log_set_use_color(osmo_stderr_target, 0); |
| 1633 | log_set_print_filename(osmo_stderr_target, 0); |
Holger Hans Peter Freyther | eece6277 | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 1634 | osmo_signal_register_handler(SS_L_NS, &test_signal, &gbcfg); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 1635 | |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1636 | log_set_print_filename(osmo_stderr_target, 0); |
Jacob Erlbeck | 627e7d9 | 2014-07-03 13:28:13 +0200 | [diff] [blame] | 1637 | log_set_log_level(osmo_stderr_target, LOGL_DEBUG); |
| 1638 | log_set_all_filter(osmo_stderr_target, 1); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1639 | |
| 1640 | rate_ctr_init(NULL); |
| 1641 | |
| 1642 | setlinebuf(stdout); |
| 1643 | |
| 1644 | printf("===== GbProxy test START\n"); |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 1645 | gbproxy_init_config(&gbcfg); |
Jacob Erlbeck | b138106 | 2014-07-01 12:41:13 +0200 | [diff] [blame] | 1646 | test_tlv_shift_functions(); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 1647 | test_gbproxy(); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1648 | test_gbproxy_ident_changes(); |
Jacob Erlbeck | 291f050 | 2014-08-07 10:46:29 +0200 | [diff] [blame] | 1649 | test_gbproxy_imsi_matching(); |
Jacob Erlbeck | 7fb42db | 2014-07-07 10:46:01 +0200 | [diff] [blame] | 1650 | test_gbproxy_ra_patching(); |
Holger Hans Peter Freyther | 0196c99 | 2014-08-04 17:10:08 +0200 | [diff] [blame] | 1651 | test_gbproxy_tlli_expire(); |
Jacob Erlbeck | 72b401f | 2013-10-24 12:48:55 +0200 | [diff] [blame] | 1652 | printf("===== GbProxy test END\n\n"); |
Jacob Erlbeck | 51a869c | 2013-10-15 12:00:26 +0200 | [diff] [blame] | 1653 | |
| 1654 | exit(EXIT_SUCCESS); |
| 1655 | } |