Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 1 | /* |
| 2 | * (C) 2010 by Harald Welte <laforge@gnumonks.org> |
| 3 | * (C) 2010 by On-Waves |
| 4 | * All Rights Reserved |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
Harald Welte | 9af6ddf | 2011-01-01 15:25:50 +0100 | [diff] [blame] | 7 | * it under the terms of the GNU Affero General Public License as published by |
| 8 | * the Free Software Foundation; either version 3 of the License, or |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
Harald Welte | 9af6ddf | 2011-01-01 15:25:50 +0100 | [diff] [blame] | 14 | * GNU Affero General Public License for more details. |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 15 | * |
Harald Welte | 9af6ddf | 2011-01-01 15:25:50 +0100 | [diff] [blame] | 16 | * You should have received a copy of the GNU Affero General Public License |
| 17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 18 | * |
| 19 | */ |
| 20 | |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 21 | #include <sys/socket.h> |
| 22 | #include <netinet/in.h> |
| 23 | #include <arpa/inet.h> |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 24 | #include <string.h> |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 25 | #include <time.h> |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 26 | |
Pablo Neira Ayuso | 136f453 | 2011-03-22 16:47:59 +0100 | [diff] [blame] | 27 | #include <osmocom/core/talloc.h> |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 28 | #include <osmocom/core/rate_ctr.h> |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 29 | |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 30 | #include <openbsc/gsm_04_08.h> |
Harald Welte | ea34a4e | 2012-06-16 14:59:56 +0800 | [diff] [blame] | 31 | #include <osmocom/gprs/gprs_ns.h> |
| 32 | |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 33 | #include <openbsc/debug.h> |
Harald Welte | b77c697 | 2010-05-01 11:28:43 +0200 | [diff] [blame] | 34 | #include <openbsc/gb_proxy.h> |
Holger Hans Peter Freyther | 7127b02 | 2014-08-04 11:52:52 +0200 | [diff] [blame] | 35 | #include <openbsc/gprs_utils.h> |
Harald Welte | 62ab20c | 2010-05-14 18:59:17 +0200 | [diff] [blame] | 36 | #include <openbsc/vty.h> |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 37 | |
Harald Welte | 4b037e4 | 2010-05-19 19:45:32 +0200 | [diff] [blame] | 38 | #include <osmocom/vty/command.h> |
| 39 | #include <osmocom/vty/vty.h> |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 40 | #include <osmocom/vty/misc.h> |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 41 | |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 42 | static struct gbproxy_config *g_cfg = NULL; |
| 43 | |
| 44 | /* |
| 45 | * vty code for mgcp below |
| 46 | */ |
Harald Welte | b77c697 | 2010-05-01 11:28:43 +0200 | [diff] [blame] | 47 | static struct cmd_node gbproxy_node = { |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 48 | GBPROXY_NODE, |
Harald Welte | 570ce24 | 2012-08-17 13:16:10 +0200 | [diff] [blame] | 49 | "%s(config-gbproxy)# ", |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 50 | 1, |
| 51 | }; |
| 52 | |
Jacob Erlbeck | 7430da6 | 2014-09-12 15:09:56 +0200 | [diff] [blame] | 53 | static const struct value_string keep_modes[] = { |
| 54 | {GBPROX_KEEP_NEVER, "never"}, |
| 55 | {GBPROX_KEEP_REATTACH, "re-attach"}, |
| 56 | {GBPROX_KEEP_IDENTIFIED, "identified"}, |
| 57 | {GBPROX_KEEP_ALWAYS, "always"}, |
| 58 | {0, NULL} |
| 59 | }; |
| 60 | |
Jacob Erlbeck | 6c3fdc1 | 2014-09-25 13:39:06 +0200 | [diff] [blame] | 61 | static const struct value_string match_ids[] = { |
| 62 | {GBPROX_MATCH_PATCHING, "patching"}, |
Jacob Erlbeck | b36032c | 2014-09-25 13:21:48 +0200 | [diff] [blame] | 63 | {GBPROX_MATCH_ROUTING, "routing"}, |
Jacob Erlbeck | 6c3fdc1 | 2014-09-25 13:39:06 +0200 | [diff] [blame] | 64 | {0, NULL} |
| 65 | }; |
| 66 | |
Holger Hans Peter Freyther | 1ddd9e5 | 2014-08-04 11:35:32 +0200 | [diff] [blame] | 67 | static void gbprox_vty_print_peer(struct vty *vty, struct gbproxy_peer *peer) |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 68 | { |
| 69 | struct gprs_ra_id raid; |
| 70 | gsm48_parse_ra(&raid, peer->ra); |
| 71 | |
| 72 | vty_out(vty, "NSEI %5u, PTP-BVCI %5u, " |
| 73 | "RAI %u-%u-%u-%u", |
| 74 | peer->nsei, peer->bvci, |
| 75 | raid.mcc, raid.mnc, raid.lac, raid.rac); |
| 76 | if (peer->blocked) |
| 77 | vty_out(vty, " [BVC-BLOCKED]"); |
| 78 | |
| 79 | vty_out(vty, "%s", VTY_NEWLINE); |
| 80 | } |
| 81 | |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 82 | static int config_write_gbproxy(struct vty *vty) |
| 83 | { |
Jacob Erlbeck | 9a83d7a | 2014-09-25 11:17:31 +0200 | [diff] [blame] | 84 | enum gbproxy_match_id match_id; |
| 85 | |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 86 | vty_out(vty, "gbproxy%s", VTY_NEWLINE); |
| 87 | |
Harald Welte | ff3bde8 | 2010-05-19 15:09:09 +0200 | [diff] [blame] | 88 | vty_out(vty, " sgsn nsei %u%s", g_cfg->nsip_sgsn_nsei, |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 89 | VTY_NEWLINE); |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 90 | |
Jacob Erlbeck | 67a4445 | 2014-05-19 10:14:58 +0200 | [diff] [blame] | 91 | if (g_cfg->core_mcc > 0) |
| 92 | vty_out(vty, " core-mobile-country-code %d%s", |
| 93 | g_cfg->core_mcc, VTY_NEWLINE); |
| 94 | if (g_cfg->core_mnc > 0) |
| 95 | vty_out(vty, " core-mobile-network-code %d%s", |
| 96 | g_cfg->core_mnc, VTY_NEWLINE); |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 97 | |
Jacob Erlbeck | 9a83d7a | 2014-09-25 11:17:31 +0200 | [diff] [blame] | 98 | for (match_id = 0; match_id < ARRAY_SIZE(g_cfg->matches); ++match_id) { |
| 99 | struct gbproxy_match *match = &g_cfg->matches[match_id]; |
| 100 | if (match->re_str) |
Jacob Erlbeck | 6c3fdc1 | 2014-09-25 13:39:06 +0200 | [diff] [blame] | 101 | vty_out(vty, " match-imsi %s %s%s", |
| 102 | get_value_string(match_ids, match_id), |
Jacob Erlbeck | 9a83d7a | 2014-09-25 11:17:31 +0200 | [diff] [blame] | 103 | match->re_str, VTY_NEWLINE); |
| 104 | } |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 105 | |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 106 | if (g_cfg->core_apn != NULL) { |
| 107 | if (g_cfg->core_apn_size > 0) { |
| 108 | char str[500] = {0}; |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 109 | vty_out(vty, " core-access-point-name %s%s", |
Holger Hans Peter Freyther | 7127b02 | 2014-08-04 11:52:52 +0200 | [diff] [blame] | 110 | gprs_apn_to_str(str, g_cfg->core_apn, |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 111 | g_cfg->core_apn_size), |
| 112 | VTY_NEWLINE); |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 113 | } else { |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 114 | vty_out(vty, " core-access-point-name none%s", |
| 115 | VTY_NEWLINE); |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 116 | } |
| 117 | } |
Jacob Erlbeck | 0d4236b | 2014-08-18 14:54:37 +0200 | [diff] [blame] | 118 | |
Jacob Erlbeck | 25f98e6 | 2014-08-28 13:47:53 +0200 | [diff] [blame] | 119 | if (g_cfg->route_to_sgsn2) |
| 120 | vty_out(vty, " secondary-sgsn nsei %u%s", g_cfg->nsip_sgsn2_nsei, |
| 121 | VTY_NEWLINE); |
| 122 | |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 123 | if (g_cfg->tlli_max_age > 0) |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 124 | vty_out(vty, " link-list max-age %d%s", |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 125 | g_cfg->tlli_max_age, VTY_NEWLINE); |
| 126 | if (g_cfg->tlli_max_len > 0) |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 127 | vty_out(vty, " link-list max-length %d%s", |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 128 | g_cfg->tlli_max_len, VTY_NEWLINE); |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 129 | vty_out(vty, " link-list keep-mode %s%s", |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 130 | get_value_string(keep_modes, g_cfg->keep_link_infos), |
Jacob Erlbeck | 7430da6 | 2014-09-12 15:09:56 +0200 | [diff] [blame] | 131 | VTY_NEWLINE); |
| 132 | |
Jacob Erlbeck | 67a4445 | 2014-05-19 10:14:58 +0200 | [diff] [blame] | 133 | |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 134 | return CMD_SUCCESS; |
| 135 | } |
| 136 | |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 137 | DEFUN(cfg_gbproxy, |
| 138 | cfg_gbproxy_cmd, |
| 139 | "gbproxy", |
| 140 | "Configure the Gb proxy") |
| 141 | { |
| 142 | vty->node = GBPROXY_NODE; |
| 143 | return CMD_SUCCESS; |
| 144 | } |
| 145 | |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 146 | DEFUN(cfg_nsip_sgsn_nsei, |
| 147 | cfg_nsip_sgsn_nsei_cmd, |
Harald Welte | ff3bde8 | 2010-05-19 15:09:09 +0200 | [diff] [blame] | 148 | "sgsn nsei <0-65534>", |
Holger Hans Peter Freyther | 2eb6e2c | 2011-11-05 15:14:59 +0100 | [diff] [blame] | 149 | "SGSN information\n" |
| 150 | "NSEI to be used in the connection with the SGSN\n" |
| 151 | "The NSEI\n") |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 152 | { |
Jacob Erlbeck | cc8856f | 2014-10-08 13:37:28 +0200 | [diff] [blame] | 153 | unsigned int nsei = atoi(argv[0]); |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 154 | |
Jacob Erlbeck | cc8856f | 2014-10-08 13:37:28 +0200 | [diff] [blame] | 155 | if (g_cfg->route_to_sgsn2 && g_cfg->nsip_sgsn2_nsei == nsei) { |
| 156 | vty_out(vty, "SGSN NSEI %d conflicts with secondary SGSN NSEI%s", |
| 157 | nsei, VTY_NEWLINE); |
| 158 | return CMD_WARNING; |
| 159 | } |
| 160 | |
| 161 | g_cfg->nsip_sgsn_nsei = nsei; |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 162 | return CMD_SUCCESS; |
| 163 | } |
| 164 | |
Jacob Erlbeck | 67a4445 | 2014-05-19 10:14:58 +0200 | [diff] [blame] | 165 | #define GBPROXY_CORE_MNC_STR "Use this network code for the core network\n" |
| 166 | |
| 167 | DEFUN(cfg_gbproxy_core_mnc, |
| 168 | cfg_gbproxy_core_mnc_cmd, |
| 169 | "core-mobile-network-code <1-999>", |
| 170 | GBPROXY_CORE_MNC_STR "NCC value\n") |
| 171 | { |
| 172 | g_cfg->core_mnc = atoi(argv[0]); |
| 173 | return CMD_SUCCESS; |
| 174 | } |
| 175 | |
| 176 | DEFUN(cfg_gbproxy_no_core_mnc, |
| 177 | cfg_gbproxy_no_core_mnc_cmd, |
| 178 | "no core-mobile-network-code", |
| 179 | NO_STR GBPROXY_CORE_MNC_STR) |
| 180 | { |
| 181 | g_cfg->core_mnc = 0; |
| 182 | return CMD_SUCCESS; |
| 183 | } |
| 184 | |
| 185 | #define GBPROXY_CORE_MCC_STR "Use this country code for the core network\n" |
| 186 | |
| 187 | DEFUN(cfg_gbproxy_core_mcc, |
| 188 | cfg_gbproxy_core_mcc_cmd, |
| 189 | "core-mobile-country-code <1-999>", |
| 190 | GBPROXY_CORE_MCC_STR "MCC value\n") |
| 191 | { |
| 192 | g_cfg->core_mcc = atoi(argv[0]); |
| 193 | return CMD_SUCCESS; |
| 194 | } |
| 195 | |
| 196 | DEFUN(cfg_gbproxy_no_core_mcc, |
| 197 | cfg_gbproxy_no_core_mcc_cmd, |
| 198 | "no core-mobile-country-code", |
| 199 | NO_STR GBPROXY_CORE_MCC_STR) |
| 200 | { |
| 201 | g_cfg->core_mcc = 0; |
| 202 | return CMD_SUCCESS; |
| 203 | } |
| 204 | |
Jacob Erlbeck | 6c3fdc1 | 2014-09-25 13:39:06 +0200 | [diff] [blame] | 205 | #define GBPROXY_MATCH_IMSI_STR "Restrict actions to certain IMSIs\n" |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 206 | |
| 207 | DEFUN(cfg_gbproxy_match_imsi, |
| 208 | cfg_gbproxy_match_imsi_cmd, |
Jacob Erlbeck | b36032c | 2014-09-25 13:21:48 +0200 | [diff] [blame] | 209 | "match-imsi (patching|routing) .REGEXP", |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 210 | GBPROXY_MATCH_IMSI_STR |
Jacob Erlbeck | b36032c | 2014-09-25 13:21:48 +0200 | [diff] [blame] | 211 | "Patch MS related information elements on match only\n" |
| 212 | "Route to the secondary SGSN on match only\n" |
Jacob Erlbeck | 6c3fdc1 | 2014-09-25 13:39:06 +0200 | [diff] [blame] | 213 | "Regular expression for the IMSI match\n") |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 214 | { |
Jacob Erlbeck | b36032c | 2014-09-25 13:21:48 +0200 | [diff] [blame] | 215 | const char *filter = argv[1]; |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 216 | const char *err_msg = NULL; |
Jacob Erlbeck | 6c3fdc1 | 2014-09-25 13:39:06 +0200 | [diff] [blame] | 217 | struct gbproxy_match *match; |
Jacob Erlbeck | b36032c | 2014-09-25 13:21:48 +0200 | [diff] [blame] | 218 | enum gbproxy_match_id match_id = get_string_value(match_ids, argv[0]); |
Jacob Erlbeck | 6c3fdc1 | 2014-09-25 13:39:06 +0200 | [diff] [blame] | 219 | |
| 220 | OSMO_ASSERT(match_id >= GBPROX_MATCH_PATCHING && |
| 221 | match_id < GBPROX_MATCH_LAST); |
| 222 | match = &g_cfg->matches[match_id]; |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 223 | |
Jacob Erlbeck | 9a83d7a | 2014-09-25 11:17:31 +0200 | [diff] [blame] | 224 | if (gbproxy_set_patch_filter(match, filter, &err_msg) != 0) { |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 225 | vty_out(vty, "Match expression invalid: %s%s", |
| 226 | err_msg, VTY_NEWLINE); |
| 227 | return CMD_WARNING; |
| 228 | } |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 229 | |
| 230 | g_cfg->acquire_imsi = 1; |
| 231 | |
| 232 | return CMD_SUCCESS; |
| 233 | } |
| 234 | |
| 235 | DEFUN(cfg_gbproxy_no_match_imsi, |
| 236 | cfg_gbproxy_no_match_imsi_cmd, |
| 237 | "no match-imsi", |
| 238 | NO_STR GBPROXY_MATCH_IMSI_STR) |
| 239 | { |
Jacob Erlbeck | 6c3fdc1 | 2014-09-25 13:39:06 +0200 | [diff] [blame] | 240 | enum gbproxy_match_id match_id; |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 241 | |
Jacob Erlbeck | 6c3fdc1 | 2014-09-25 13:39:06 +0200 | [diff] [blame] | 242 | for (match_id = 0; match_id < ARRAY_SIZE(g_cfg->matches); ++match_id) |
| 243 | gbproxy_clear_patch_filter(&g_cfg->matches[match_id]); |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 244 | |
| 245 | g_cfg->acquire_imsi = 0; |
| 246 | |
| 247 | return CMD_SUCCESS; |
| 248 | } |
| 249 | |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 250 | #define GBPROXY_CORE_APN_STR "Use this access point name (APN) for the backbone\n" |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 251 | #define GBPROXY_CORE_APN_ARG_STR "Replace APN by this string\n" "Remove APN\n" |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 252 | |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 253 | static int set_core_apn(struct vty *vty, const char *apn) |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 254 | { |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 255 | int apn_len; |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 256 | |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 257 | if (!apn) { |
| 258 | talloc_free(g_cfg->core_apn); |
| 259 | g_cfg->core_apn = NULL; |
| 260 | g_cfg->core_apn_size = 0; |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 261 | return CMD_SUCCESS; |
| 262 | } |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 263 | |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 264 | apn_len = strlen(apn); |
| 265 | |
| 266 | if (apn_len >= 100) { |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 267 | vty_out(vty, "APN string too long (max 99 chars)%s", |
| 268 | VTY_NEWLINE); |
| 269 | return CMD_WARNING; |
| 270 | } |
| 271 | |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 272 | if (apn_len == 0) { |
| 273 | talloc_free(g_cfg->core_apn); |
| 274 | /* TODO: replace NULL */ |
| 275 | g_cfg->core_apn = talloc_zero_size(NULL, 2); |
| 276 | g_cfg->core_apn_size = 0; |
| 277 | } else { |
| 278 | /* TODO: replace NULL */ |
| 279 | g_cfg->core_apn = |
| 280 | talloc_realloc_size(NULL, g_cfg->core_apn, apn_len + 1); |
| 281 | g_cfg->core_apn_size = |
Holger Hans Peter Freyther | ce1b22e | 2014-08-04 14:22:13 +0200 | [diff] [blame] | 282 | gprs_str_to_apn(g_cfg->core_apn, apn_len + 1, apn); |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 283 | } |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 284 | |
| 285 | return CMD_SUCCESS; |
| 286 | } |
| 287 | |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 288 | DEFUN(cfg_gbproxy_core_apn, |
| 289 | cfg_gbproxy_core_apn_cmd, |
| 290 | "core-access-point-name (APN|none)", |
| 291 | GBPROXY_CORE_APN_STR GBPROXY_CORE_APN_ARG_STR) |
| 292 | { |
| 293 | if (strcmp(argv[0], "none") == 0) |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 294 | return set_core_apn(vty, ""); |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 295 | else |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 296 | return set_core_apn(vty, argv[0]); |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 297 | } |
| 298 | |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 299 | DEFUN(cfg_gbproxy_no_core_apn, |
| 300 | cfg_gbproxy_no_core_apn_cmd, |
| 301 | "no core-access-point-name", |
| 302 | NO_STR GBPROXY_CORE_APN_STR) |
| 303 | { |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 304 | return set_core_apn(vty, NULL); |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 305 | } |
| 306 | |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 307 | /* TODO: Remove the patch-ptmsi command, since P-TMSI patching is enabled |
| 308 | * automatically when needed. This command is only left for manual testing |
| 309 | * (e.g. doing P-TMSI patching without using a secondary SGSN) |
| 310 | */ |
Jacob Erlbeck | 0d4236b | 2014-08-18 14:54:37 +0200 | [diff] [blame] | 311 | #define GBPROXY_PATCH_PTMSI_STR "Patch P-TMSI/TLLI\n" |
| 312 | |
| 313 | DEFUN(cfg_gbproxy_patch_ptmsi, |
| 314 | cfg_gbproxy_patch_ptmsi_cmd, |
| 315 | "patch-ptmsi", |
| 316 | GBPROXY_PATCH_PTMSI_STR) |
| 317 | { |
| 318 | g_cfg->patch_ptmsi = 1; |
| 319 | |
| 320 | return CMD_SUCCESS; |
| 321 | } |
| 322 | |
| 323 | DEFUN(cfg_gbproxy_no_patch_ptmsi, |
| 324 | cfg_gbproxy_no_patch_ptmsi_cmd, |
| 325 | "no patch-ptmsi", |
| 326 | NO_STR GBPROXY_PATCH_PTMSI_STR) |
| 327 | { |
| 328 | g_cfg->patch_ptmsi = 0; |
| 329 | |
| 330 | return CMD_SUCCESS; |
| 331 | } |
| 332 | |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 333 | /* TODO: Remove the acquire-imsi command, since that feature is enabled |
| 334 | * automatically when IMSI matching is enabled. This command is only left for |
| 335 | * manual testing (e.g. doing IMSI acquisition without IMSI based patching) |
| 336 | */ |
Jacob Erlbeck | 5f4ef32 | 2014-08-22 17:10:01 +0200 | [diff] [blame] | 337 | #define GBPROXY_ACQUIRE_IMSI_STR "Acquire the IMSI before establishing a LLC connection (Experimental)\n" |
| 338 | |
| 339 | DEFUN(cfg_gbproxy_acquire_imsi, |
| 340 | cfg_gbproxy_acquire_imsi_cmd, |
| 341 | "acquire-imsi", |
| 342 | GBPROXY_ACQUIRE_IMSI_STR) |
| 343 | { |
| 344 | g_cfg->acquire_imsi = 1; |
| 345 | |
| 346 | return CMD_SUCCESS; |
| 347 | } |
| 348 | |
| 349 | DEFUN(cfg_gbproxy_no_acquire_imsi, |
| 350 | cfg_gbproxy_no_acquire_imsi_cmd, |
| 351 | "no acquire-imsi", |
| 352 | NO_STR GBPROXY_ACQUIRE_IMSI_STR) |
| 353 | { |
| 354 | g_cfg->acquire_imsi = 0; |
| 355 | |
| 356 | return CMD_SUCCESS; |
| 357 | } |
| 358 | |
Jacob Erlbeck | f4d60c8 | 2014-08-26 14:47:15 +0200 | [diff] [blame] | 359 | #define GBPROXY_SECOND_SGSN_STR "Route matching LLC connections to a second SGSN (Experimental)\n" |
| 360 | |
| 361 | DEFUN(cfg_gbproxy_secondary_sgsn, |
| 362 | cfg_gbproxy_secondary_sgsn_cmd, |
| 363 | "secondary-sgsn nsei <0-65534>", |
| 364 | GBPROXY_SECOND_SGSN_STR |
| 365 | "NSEI to be used in the connection with the SGSN\n" |
| 366 | "The NSEI\n") |
| 367 | { |
Jacob Erlbeck | cc8856f | 2014-10-08 13:37:28 +0200 | [diff] [blame] | 368 | unsigned int nsei = atoi(argv[0]); |
| 369 | |
| 370 | if (g_cfg->nsip_sgsn_nsei == nsei) { |
| 371 | vty_out(vty, "Secondary SGSN NSEI %d conflicts with primary SGSN NSEI%s", |
| 372 | nsei, VTY_NEWLINE); |
| 373 | return CMD_WARNING; |
| 374 | } |
| 375 | |
Jacob Erlbeck | f4d60c8 | 2014-08-26 14:47:15 +0200 | [diff] [blame] | 376 | g_cfg->route_to_sgsn2 = 1; |
Jacob Erlbeck | cc8856f | 2014-10-08 13:37:28 +0200 | [diff] [blame] | 377 | g_cfg->nsip_sgsn2_nsei = nsei; |
Jacob Erlbeck | f4d60c8 | 2014-08-26 14:47:15 +0200 | [diff] [blame] | 378 | |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 379 | g_cfg->patch_ptmsi = 1; |
| 380 | |
Jacob Erlbeck | f4d60c8 | 2014-08-26 14:47:15 +0200 | [diff] [blame] | 381 | return CMD_SUCCESS; |
| 382 | } |
| 383 | |
| 384 | DEFUN(cfg_gbproxy_no_secondary_sgsn, |
| 385 | cfg_gbproxy_no_secondary_sgsn_cmd, |
| 386 | "no secondary-sgsn", |
| 387 | NO_STR GBPROXY_SECOND_SGSN_STR) |
| 388 | { |
| 389 | g_cfg->route_to_sgsn2 = 0; |
| 390 | g_cfg->nsip_sgsn2_nsei = 0xFFFF; |
| 391 | |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 392 | g_cfg->patch_ptmsi = 0; |
| 393 | |
Jacob Erlbeck | f4d60c8 | 2014-08-26 14:47:15 +0200 | [diff] [blame] | 394 | return CMD_SUCCESS; |
| 395 | } |
| 396 | |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 397 | #define GBPROXY_LINK_LIST_STR "Set TLLI list parameters\n" |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 398 | #define GBPROXY_MAX_AGE_STR "Limit maximum age\n" |
| 399 | |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 400 | DEFUN(cfg_gbproxy_link_list_max_age, |
| 401 | cfg_gbproxy_link_list_max_age_cmd, |
| 402 | "link-list max-age <1-999999>", |
| 403 | GBPROXY_LINK_LIST_STR GBPROXY_MAX_AGE_STR |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 404 | "Maximum age in seconds\n") |
| 405 | { |
| 406 | g_cfg->tlli_max_age = atoi(argv[0]); |
| 407 | |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 408 | return CMD_SUCCESS; |
| 409 | } |
| 410 | |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 411 | DEFUN(cfg_gbproxy_link_list_no_max_age, |
| 412 | cfg_gbproxy_link_list_no_max_age_cmd, |
| 413 | "no link-list max-age", |
| 414 | NO_STR GBPROXY_LINK_LIST_STR GBPROXY_MAX_AGE_STR) |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 415 | { |
| 416 | g_cfg->tlli_max_age = 0; |
| 417 | |
| 418 | return CMD_SUCCESS; |
| 419 | } |
| 420 | |
| 421 | #define GBPROXY_MAX_LEN_STR "Limit list length\n" |
| 422 | |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 423 | DEFUN(cfg_gbproxy_link_list_max_len, |
| 424 | cfg_gbproxy_link_list_max_len_cmd, |
| 425 | "link-list max-length <1-99999>", |
| 426 | GBPROXY_LINK_LIST_STR GBPROXY_MAX_LEN_STR |
| 427 | "Maximum number of logical links in the list\n") |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 428 | { |
| 429 | g_cfg->tlli_max_len = atoi(argv[0]); |
| 430 | |
| 431 | return CMD_SUCCESS; |
| 432 | } |
| 433 | |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 434 | DEFUN(cfg_gbproxy_link_list_no_max_len, |
| 435 | cfg_gbproxy_link_list_no_max_len_cmd, |
| 436 | "no link-list max-length", |
| 437 | NO_STR GBPROXY_LINK_LIST_STR GBPROXY_MAX_LEN_STR) |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 438 | { |
| 439 | g_cfg->tlli_max_len = 0; |
| 440 | |
| 441 | return CMD_SUCCESS; |
| 442 | } |
| 443 | |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 444 | DEFUN(cfg_gbproxy_link_list_keep_mode, |
| 445 | cfg_gbproxy_link_list_keep_mode_cmd, |
| 446 | "link-list keep-mode (never|re-attach|identified|always)", |
| 447 | GBPROXY_LINK_LIST_STR "How to keep entries for detached logical links\n" |
Jacob Erlbeck | 7430da6 | 2014-09-12 15:09:56 +0200 | [diff] [blame] | 448 | "Discard entry immediately after detachment\n" |
| 449 | "Keep entry if a re-attachment has be requested\n" |
| 450 | "Keep entry if it associated with an IMSI\n" |
| 451 | "Don't discard entries after detachment\n") |
| 452 | { |
| 453 | int val = get_string_value(keep_modes, argv[0]); |
| 454 | OSMO_ASSERT(val >= GBPROX_KEEP_NEVER && val <= GBPROX_KEEP_ALWAYS); |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 455 | g_cfg->keep_link_infos = val; |
Jacob Erlbeck | 7430da6 | 2014-09-12 15:09:56 +0200 | [diff] [blame] | 456 | |
| 457 | return CMD_SUCCESS; |
| 458 | } |
| 459 | |
Jacob Erlbeck | 7c101d9 | 2014-06-06 18:49:23 +0200 | [diff] [blame] | 460 | |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 461 | DEFUN(show_gbproxy, show_gbproxy_cmd, "show gbproxy [stats]", |
| 462 | SHOW_STR "Display information about the Gb proxy\n" "Show statistics\n") |
| 463 | { |
Holger Hans Peter Freyther | 1ddd9e5 | 2014-08-04 11:35:32 +0200 | [diff] [blame] | 464 | struct gbproxy_peer *peer; |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 465 | int show_stats = argc >= 1; |
Jacob Erlbeck | 91fb680 | 2014-05-28 10:59:10 +0200 | [diff] [blame] | 466 | |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 467 | if (show_stats) |
Holger Hans Peter Freyther | eece627 | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 468 | vty_out_rate_ctr_group(vty, "", g_cfg->ctrg); |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 469 | |
Holger Hans Peter Freyther | eece627 | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 470 | llist_for_each_entry(peer, &g_cfg->bts_peers, list) { |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 471 | gbprox_vty_print_peer(vty, peer); |
| 472 | |
| 473 | if (show_stats) |
| 474 | vty_out_rate_ctr_group(vty, " ", peer->ctrg); |
| 475 | } |
| 476 | return CMD_SUCCESS; |
| 477 | } |
| 478 | |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 479 | DEFUN(show_gbproxy_links, show_gbproxy_links_cmd, "show gbproxy links", |
| 480 | SHOW_STR "Display information about the Gb proxy\n" "Show logical links\n") |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 481 | { |
Holger Hans Peter Freyther | 1ddd9e5 | 2014-08-04 11:35:32 +0200 | [diff] [blame] | 482 | struct gbproxy_peer *peer; |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 483 | char mi_buf[200]; |
Jacob Erlbeck | c6807c4 | 2014-09-19 16:34:01 +0200 | [diff] [blame] | 484 | time_t now; |
| 485 | struct timespec ts = {0,}; |
| 486 | |
| 487 | clock_gettime(CLOCK_MONOTONIC, &ts); |
| 488 | now = ts.tv_sec; |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 489 | |
Holger Hans Peter Freyther | eece627 | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 490 | llist_for_each_entry(peer, &g_cfg->bts_peers, list) { |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 491 | struct gbproxy_link_info *link_info; |
Holger Hans Peter Freyther | 1ddd9e5 | 2014-08-04 11:35:32 +0200 | [diff] [blame] | 492 | struct gbproxy_patch_state *state = &peer->patch_state; |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 493 | |
| 494 | gbprox_vty_print_peer(vty, peer); |
| 495 | |
Jacob Erlbeck | f8562e3 | 2014-09-19 16:03:07 +0200 | [diff] [blame] | 496 | llist_for_each_entry(link_info, &state->logical_links, list) { |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 497 | time_t age = now - link_info->timestamp; |
Jacob Erlbeck | 146e307 | 2014-09-02 14:09:01 +0200 | [diff] [blame] | 498 | int stored_msgs = 0; |
| 499 | struct llist_head *iter; |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 500 | llist_for_each(iter, &link_info->stored_msgs) |
Jacob Erlbeck | 146e307 | 2014-09-02 14:09:01 +0200 | [diff] [blame] | 501 | stored_msgs++; |
| 502 | |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 503 | if (link_info->imsi > 0) { |
Jacob Erlbeck | 89d3d34 | 2014-08-06 18:55:15 +0200 | [diff] [blame] | 504 | snprintf(mi_buf, sizeof(mi_buf), "(invalid)"); |
| 505 | gsm48_mi_to_string(mi_buf, sizeof(mi_buf), |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 506 | link_info->imsi, |
| 507 | link_info->imsi_len); |
Jacob Erlbeck | 89d3d34 | 2014-08-06 18:55:15 +0200 | [diff] [blame] | 508 | } else { |
| 509 | snprintf(mi_buf, sizeof(mi_buf), "(none)"); |
| 510 | } |
Jacob Erlbeck | 146e307 | 2014-09-02 14:09:01 +0200 | [diff] [blame] | 511 | vty_out(vty, " TLLI %08x, IMSI %s, AGE %d", |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 512 | link_info->tlli.current, mi_buf, (int)age); |
Jacob Erlbeck | 146e307 | 2014-09-02 14:09:01 +0200 | [diff] [blame] | 513 | |
| 514 | if (stored_msgs) |
| 515 | vty_out(vty, ", STORED %d", stored_msgs); |
| 516 | |
Jacob Erlbeck | 91a0e86 | 2014-09-17 10:56:38 +0200 | [diff] [blame] | 517 | if (g_cfg->route_to_sgsn2) |
| 518 | vty_out(vty, ", SGSN NSEI %d", |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 519 | link_info->sgsn_nsei); |
Jacob Erlbeck | 91a0e86 | 2014-09-17 10:56:38 +0200 | [diff] [blame] | 520 | |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 521 | if (link_info->is_deregistered) |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 522 | vty_out(vty, ", DE-REGISTERED"); |
| 523 | |
Jacob Erlbeck | 146e307 | 2014-09-02 14:09:01 +0200 | [diff] [blame] | 524 | vty_out(vty, "%s", VTY_NEWLINE); |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 525 | } |
| 526 | } |
| 527 | return CMD_SUCCESS; |
| 528 | } |
| 529 | |
| 530 | DEFUN(delete_gb_bvci, delete_gb_bvci_cmd, |
| 531 | "delete-gbproxy-peer <0-65534> bvci <2-65534>", |
| 532 | "Delete a GBProxy peer by NSEI and optionally BVCI\n" |
| 533 | "NSEI number\n" |
| 534 | "Only delete peer with a matching BVCI\n" |
| 535 | "BVCI number\n") |
| 536 | { |
| 537 | const uint16_t nsei = atoi(argv[0]); |
| 538 | const uint16_t bvci = atoi(argv[1]); |
| 539 | int counter; |
| 540 | |
Jacob Erlbeck | 5f1faa3 | 2014-08-21 10:01:30 +0200 | [diff] [blame] | 541 | counter = gbproxy_cleanup_peers(g_cfg, nsei, bvci); |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 542 | |
| 543 | if (counter == 0) { |
| 544 | vty_out(vty, "BVC not found%s", VTY_NEWLINE); |
| 545 | return CMD_WARNING; |
| 546 | } |
| 547 | |
| 548 | return CMD_SUCCESS; |
| 549 | } |
| 550 | |
| 551 | DEFUN(delete_gb_nsei, delete_gb_nsei_cmd, |
| 552 | "delete-gbproxy-peer <0-65534> (only-bvc|only-nsvc|all) [dry-run]", |
| 553 | "Delete a GBProxy peer by NSEI and optionally BVCI\n" |
| 554 | "NSEI number\n" |
| 555 | "Only delete BSSGP connections (BVC)\n" |
| 556 | "Only delete dynamic NS connections (NS-VC)\n" |
| 557 | "Delete BVC and dynamic NS connections\n" |
| 558 | "Show what would be deleted instead of actually deleting\n" |
| 559 | ) |
| 560 | { |
| 561 | const uint16_t nsei = atoi(argv[0]); |
| 562 | const char *mode = argv[1]; |
| 563 | int dry_run = argc > 2; |
| 564 | int delete_bvc = 0; |
| 565 | int delete_nsvc = 0; |
| 566 | int counter; |
| 567 | |
| 568 | if (strcmp(mode, "only-bvc") == 0) |
| 569 | delete_bvc = 1; |
| 570 | else if (strcmp(mode, "only-nsvc") == 0) |
| 571 | delete_nsvc = 1; |
| 572 | else |
| 573 | delete_bvc = delete_nsvc = 1; |
| 574 | |
| 575 | if (delete_bvc) { |
| 576 | if (!dry_run) |
Jacob Erlbeck | 5f1faa3 | 2014-08-21 10:01:30 +0200 | [diff] [blame] | 577 | counter = gbproxy_cleanup_peers(g_cfg, nsei, 0); |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 578 | else { |
Holger Hans Peter Freyther | 1ddd9e5 | 2014-08-04 11:35:32 +0200 | [diff] [blame] | 579 | struct gbproxy_peer *peer; |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 580 | counter = 0; |
Holger Hans Peter Freyther | eece627 | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 581 | llist_for_each_entry(peer, &g_cfg->bts_peers, list) { |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 582 | if (peer->nsei != nsei) |
| 583 | continue; |
| 584 | |
| 585 | vty_out(vty, "BVC: "); |
| 586 | gbprox_vty_print_peer(vty, peer); |
| 587 | counter += 1; |
| 588 | } |
| 589 | } |
| 590 | vty_out(vty, "%sDeleted %d BVC%s", |
| 591 | dry_run ? "Not " : "", counter, VTY_NEWLINE); |
| 592 | } |
| 593 | |
| 594 | if (delete_nsvc) { |
Holger Hans Peter Freyther | eece627 | 2014-08-04 15:42:36 +0200 | [diff] [blame] | 595 | struct gprs_ns_inst *nsi = g_cfg->nsi; |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 596 | struct gprs_nsvc *nsvc, *nsvc2; |
| 597 | |
| 598 | counter = 0; |
| 599 | llist_for_each_entry_safe(nsvc, nsvc2, &nsi->gprs_nsvcs, list) { |
| 600 | if (nsvc->nsei != nsei) |
| 601 | continue; |
| 602 | if (nsvc->persistent) |
| 603 | continue; |
| 604 | |
| 605 | if (!dry_run) |
| 606 | gprs_nsvc_delete(nsvc); |
| 607 | else |
| 608 | vty_out(vty, "NS-VC: NSEI %5u, NS-VCI %5u, " |
| 609 | "remote %s%s", |
| 610 | nsvc->nsei, nsvc->nsvci, |
| 611 | gprs_ns_ll_str(nsvc), VTY_NEWLINE); |
| 612 | counter += 1; |
| 613 | } |
| 614 | vty_out(vty, "%sDeleted %d NS-VC%s", |
| 615 | dry_run ? "Not " : "", counter, VTY_NEWLINE); |
| 616 | } |
| 617 | |
| 618 | return CMD_SUCCESS; |
| 619 | } |
| 620 | |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 621 | #define GBPROXY_DELETE_LINK_STR \ |
| 622 | "Delete a GBProxy logical link entry by NSEI and identification\nNSEI number\n" |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 623 | |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 624 | DEFUN(delete_gb_link_by_id, delete_gb_link_by_id_cmd, |
| 625 | "delete-gbproxy-link <0-65534> (tlli|imsi|sgsn-nsei) IDENT", |
| 626 | GBPROXY_DELETE_LINK_STR |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 627 | "Delete entries with a matching TLLI (hex)\n" |
| 628 | "Delete entries with a matching IMSI\n" |
Jacob Erlbeck | de74e72 | 2014-10-28 11:29:43 +0100 | [diff] [blame] | 629 | "Delete entries with a matching SGSN NSEI\n" |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 630 | "Identification to match\n") |
| 631 | { |
| 632 | const uint16_t nsei = atoi(argv[0]); |
Jacob Erlbeck | 91a0e86 | 2014-09-17 10:56:38 +0200 | [diff] [blame] | 633 | enum {MATCH_TLLI = 't', MATCH_IMSI = 'i', MATCH_SGSN = 's'} match; |
| 634 | uint32_t ident = 0; |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 635 | const char *imsi = NULL; |
Holger Hans Peter Freyther | 1ddd9e5 | 2014-08-04 11:35:32 +0200 | [diff] [blame] | 636 | struct gbproxy_peer *peer = 0; |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 637 | struct gbproxy_link_info *link_info, *nxt; |
Holger Hans Peter Freyther | 1ddd9e5 | 2014-08-04 11:35:32 +0200 | [diff] [blame] | 638 | struct gbproxy_patch_state *state; |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 639 | char mi_buf[200]; |
| 640 | int found = 0; |
| 641 | |
| 642 | match = argv[1][0]; |
| 643 | |
Jacob Erlbeck | 91a0e86 | 2014-09-17 10:56:38 +0200 | [diff] [blame] | 644 | switch (match) { |
| 645 | case MATCH_TLLI: ident = strtoll(argv[2], NULL, 16); break; |
| 646 | case MATCH_IMSI: imsi = argv[2]; break; |
| 647 | case MATCH_SGSN: ident = strtoll(argv[2], NULL, 0); break; |
| 648 | }; |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 649 | |
| 650 | peer = gbproxy_peer_by_nsei(g_cfg, nsei); |
| 651 | if (!peer) { |
| 652 | vty_out(vty, "Didn't find peer with NSEI %d%s", |
| 653 | nsei, VTY_NEWLINE); |
| 654 | return CMD_WARNING; |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 655 | } |
| 656 | |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 657 | state = &peer->patch_state; |
| 658 | |
Jacob Erlbeck | f8562e3 | 2014-09-19 16:03:07 +0200 | [diff] [blame] | 659 | llist_for_each_entry_safe(link_info, nxt, &state->logical_links, list) { |
Jacob Erlbeck | 91a0e86 | 2014-09-17 10:56:38 +0200 | [diff] [blame] | 660 | switch (match) { |
| 661 | case MATCH_TLLI: |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 662 | if (link_info->tlli.current != ident) |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 663 | continue; |
Jacob Erlbeck | 91a0e86 | 2014-09-17 10:56:38 +0200 | [diff] [blame] | 664 | break; |
| 665 | case MATCH_SGSN: |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 666 | if (link_info->sgsn_nsei != ident) |
Jacob Erlbeck | 91a0e86 | 2014-09-17 10:56:38 +0200 | [diff] [blame] | 667 | continue; |
| 668 | break; |
| 669 | case MATCH_IMSI: |
Jacob Erlbeck | 6a1d428 | 2014-10-20 17:22:36 +0200 | [diff] [blame] | 670 | if (!link_info->imsi) |
| 671 | continue; |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 672 | mi_buf[0] = '\0'; |
| 673 | gsm48_mi_to_string(mi_buf, sizeof(mi_buf), |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 674 | link_info->imsi, |
| 675 | link_info->imsi_len); |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 676 | |
| 677 | if (strcmp(mi_buf, imsi) != 0) |
| 678 | continue; |
Jacob Erlbeck | 91a0e86 | 2014-09-17 10:56:38 +0200 | [diff] [blame] | 679 | break; |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 680 | } |
| 681 | |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 682 | vty_out(vty, "Deleting link with TLLI %08x%s", link_info->tlli.current, |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 683 | VTY_NEWLINE); |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 684 | gbproxy_delete_link_info(peer, link_info); |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 685 | found += 1; |
| 686 | } |
| 687 | |
| 688 | if (!found && argc >= 2) { |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 689 | vty_out(vty, "Didn't find link entry with %s %s%s", |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 690 | argv[1], argv[2], VTY_NEWLINE); |
| 691 | } |
| 692 | |
| 693 | return CMD_SUCCESS; |
| 694 | } |
| 695 | |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 696 | DEFUN(delete_gb_link, delete_gb_link_cmd, |
| 697 | "delete-gbproxy-link <0-65534> (stale|de-registered)", |
| 698 | GBPROXY_DELETE_LINK_STR |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 699 | "Delete stale entries\n" |
| 700 | "Delete de-registered entries\n") |
| 701 | { |
| 702 | const uint16_t nsei = atoi(argv[0]); |
| 703 | enum {MATCH_STALE = 's', MATCH_DEREGISTERED = 'd'} match; |
| 704 | struct gbproxy_peer *peer = 0; |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 705 | struct gbproxy_link_info *link_info, *nxt; |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 706 | struct gbproxy_patch_state *state; |
Jacob Erlbeck | c6807c4 | 2014-09-19 16:34:01 +0200 | [diff] [blame] | 707 | time_t now; |
| 708 | struct timespec ts = {0,}; |
| 709 | |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 710 | int found = 0; |
| 711 | |
| 712 | match = argv[1][0]; |
| 713 | |
Jacob Erlbeck | 5f1faa3 | 2014-08-21 10:01:30 +0200 | [diff] [blame] | 714 | peer = gbproxy_peer_by_nsei(g_cfg, nsei); |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 715 | if (!peer) { |
| 716 | vty_out(vty, "Didn't find peer with NSEI %d%s", |
| 717 | nsei, VTY_NEWLINE); |
| 718 | return CMD_WARNING; |
| 719 | } |
| 720 | |
| 721 | state = &peer->patch_state; |
| 722 | |
Jacob Erlbeck | c6807c4 | 2014-09-19 16:34:01 +0200 | [diff] [blame] | 723 | clock_gettime(CLOCK_MONOTONIC, &ts); |
| 724 | now = ts.tv_sec; |
| 725 | |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 726 | if (match == MATCH_STALE) { |
Jacob Erlbeck | c6807c4 | 2014-09-19 16:34:01 +0200 | [diff] [blame] | 727 | found = gbproxy_remove_stale_link_infos(peer, now); |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 728 | if (found) |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 729 | vty_out(vty, "Deleted %d stale logical link%s%s", |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 730 | found, found == 1 ? "" : "s", VTY_NEWLINE); |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 731 | } else { |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 732 | llist_for_each_entry_safe(link_info, nxt, |
Jacob Erlbeck | f8562e3 | 2014-09-19 16:03:07 +0200 | [diff] [blame] | 733 | &state->logical_links, list) { |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 734 | if (!link_info->is_deregistered) |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 735 | continue; |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 736 | |
Jacob Erlbeck | 91d2f8a | 2014-09-19 15:07:27 +0200 | [diff] [blame] | 737 | gbproxy_delete_link_info(peer, link_info); |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 738 | found += 1; |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 739 | } |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 740 | } |
| 741 | |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 742 | if (found) |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 743 | vty_out(vty, "Deleted %d %s logical link%s%s", |
Jacob Erlbeck | cdd3783 | 2014-09-16 08:56:26 +0200 | [diff] [blame] | 744 | found, argv[1], found == 1 ? "" : "s", VTY_NEWLINE); |
Holger Hans Peter Freyther | 18739ea | 2014-08-04 11:10:09 +0200 | [diff] [blame] | 745 | |
| 746 | return CMD_SUCCESS; |
| 747 | } |
Jacob Erlbeck | 67a4445 | 2014-05-19 10:14:58 +0200 | [diff] [blame] | 748 | |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 749 | int gbproxy_vty_init(void) |
| 750 | { |
Harald Welte | 995a2d3 | 2010-05-12 16:50:52 +0000 | [diff] [blame] | 751 | install_element_ve(&show_gbproxy_cmd); |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 752 | install_element_ve(&show_gbproxy_links_cmd); |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 753 | |
Jacob Erlbeck | 4211d79 | 2013-10-24 12:48:23 +0200 | [diff] [blame] | 754 | install_element(ENABLE_NODE, &delete_gb_bvci_cmd); |
| 755 | install_element(ENABLE_NODE, &delete_gb_nsei_cmd); |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 756 | install_element(ENABLE_NODE, &delete_gb_link_by_id_cmd); |
| 757 | install_element(ENABLE_NODE, &delete_gb_link_cmd); |
Holger Hans Peter Freyther | 90267a9 | 2013-10-23 11:24:17 +0200 | [diff] [blame] | 758 | |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 759 | install_element(CONFIG_NODE, &cfg_gbproxy_cmd); |
| 760 | install_node(&gbproxy_node, config_write_gbproxy); |
Jacob Erlbeck | 36722e1 | 2013-10-29 09:30:30 +0100 | [diff] [blame] | 761 | vty_install_default(GBPROXY_NODE); |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 762 | install_element(GBPROXY_NODE, &cfg_nsip_sgsn_nsei_cmd); |
Jacob Erlbeck | 67a4445 | 2014-05-19 10:14:58 +0200 | [diff] [blame] | 763 | install_element(GBPROXY_NODE, &cfg_gbproxy_core_mcc_cmd); |
| 764 | install_element(GBPROXY_NODE, &cfg_gbproxy_core_mnc_cmd); |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 765 | install_element(GBPROXY_NODE, &cfg_gbproxy_match_imsi_cmd); |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 766 | install_element(GBPROXY_NODE, &cfg_gbproxy_core_apn_cmd); |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 767 | install_element(GBPROXY_NODE, &cfg_gbproxy_secondary_sgsn_cmd); |
Jacob Erlbeck | 0d4236b | 2014-08-18 14:54:37 +0200 | [diff] [blame] | 768 | install_element(GBPROXY_NODE, &cfg_gbproxy_patch_ptmsi_cmd); |
Jacob Erlbeck | 5f4ef32 | 2014-08-22 17:10:01 +0200 | [diff] [blame] | 769 | install_element(GBPROXY_NODE, &cfg_gbproxy_acquire_imsi_cmd); |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 770 | install_element(GBPROXY_NODE, &cfg_gbproxy_link_list_max_age_cmd); |
| 771 | install_element(GBPROXY_NODE, &cfg_gbproxy_link_list_max_len_cmd); |
| 772 | install_element(GBPROXY_NODE, &cfg_gbproxy_link_list_keep_mode_cmd); |
Jacob Erlbeck | 67a4445 | 2014-05-19 10:14:58 +0200 | [diff] [blame] | 773 | install_element(GBPROXY_NODE, &cfg_gbproxy_no_core_mcc_cmd); |
| 774 | install_element(GBPROXY_NODE, &cfg_gbproxy_no_core_mnc_cmd); |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 775 | install_element(GBPROXY_NODE, &cfg_gbproxy_no_match_imsi_cmd); |
Jacob Erlbeck | 7368528 | 2014-05-23 20:48:07 +0200 | [diff] [blame] | 776 | install_element(GBPROXY_NODE, &cfg_gbproxy_no_core_apn_cmd); |
Jacob Erlbeck | cd9e1c9 | 2014-09-02 13:57:19 +0200 | [diff] [blame] | 777 | install_element(GBPROXY_NODE, &cfg_gbproxy_no_secondary_sgsn_cmd); |
Jacob Erlbeck | 0d4236b | 2014-08-18 14:54:37 +0200 | [diff] [blame] | 778 | install_element(GBPROXY_NODE, &cfg_gbproxy_no_patch_ptmsi_cmd); |
Jacob Erlbeck | 5f4ef32 | 2014-08-22 17:10:01 +0200 | [diff] [blame] | 779 | install_element(GBPROXY_NODE, &cfg_gbproxy_no_acquire_imsi_cmd); |
Jacob Erlbeck | d4c79a4 | 2014-09-19 15:36:44 +0200 | [diff] [blame] | 780 | install_element(GBPROXY_NODE, &cfg_gbproxy_link_list_no_max_age_cmd); |
| 781 | install_element(GBPROXY_NODE, &cfg_gbproxy_link_list_no_max_len_cmd); |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 782 | |
| 783 | return 0; |
| 784 | } |
| 785 | |
| 786 | int gbproxy_parse_config(const char *config_file, struct gbproxy_config *cfg) |
| 787 | { |
| 788 | int rc; |
| 789 | |
| 790 | g_cfg = cfg; |
Harald Welte | dcccb18 | 2010-05-16 20:52:23 +0200 | [diff] [blame] | 791 | rc = vty_read_config_file(config_file, NULL); |
Harald Welte | 799e0c9 | 2010-04-30 21:49:24 +0200 | [diff] [blame] | 792 | if (rc < 0) { |
| 793 | fprintf(stderr, "Failed to parse the config file: '%s'\n", config_file); |
| 794 | return rc; |
| 795 | } |
| 796 | |
| 797 | return 0; |
| 798 | } |
| 799 | |