Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 1 | /* |
| 2 | * (C) 2017 by Harald Welte <laforge@gnumonks.org> |
| 3 | * All Rights Reserved |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 17 | * |
| 18 | */ |
| 19 | |
| 20 | #include <string.h> |
| 21 | #include <stdint.h> |
| 22 | #include <inttypes.h> |
| 23 | #include <netinet/in.h> |
| 24 | #include <arpa/inet.h> |
| 25 | |
| 26 | #include <osmocom/core/talloc.h> |
| 27 | #include <osmocom/core/utils.h> |
| 28 | #include <osmocom/core/rate_ctr.h> |
Vadim Yanitskiy | d7030d2 | 2019-05-13 22:10:24 +0700 | [diff] [blame] | 29 | #include <osmocom/gsm/apn.h> |
Vadim Yanitskiy | fb62504 | 2019-05-19 02:00:31 +0700 | [diff] [blame] | 30 | #include <osmocom/gsm/gsm48_ie.h> |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 31 | #include <osmocom/gsm/protocol/gsm_04_08_gprs.h> |
| 32 | |
| 33 | #include <osmocom/vty/command.h> |
| 34 | #include <osmocom/vty/vty.h> |
| 35 | #include <osmocom/vty/misc.h> |
| 36 | |
| 37 | #include "../gtp/gtp.h" |
| 38 | #include "../gtp/pdp.h" |
| 39 | |
Pau Espin Pedrol | f612ffe | 2019-08-20 13:24:55 +0200 | [diff] [blame^] | 40 | #include "../lib/util.h" |
| 41 | |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 42 | #include "ggsn.h" |
| 43 | |
| 44 | #define PREFIX_STR "Prefix (Network/Netmask)\n" |
| 45 | #define IFCONFIG_STR "GGSN-based interface configuration\n" |
| 46 | #define GGSN_STR "Gateway GPRS Support NODE (GGSN)\n" |
| 47 | |
| 48 | LLIST_HEAD(g_ggsn_list); |
| 49 | |
| 50 | enum ggsn_vty_node { |
| 51 | GGSN_NODE = _LAST_OSMOVTY_NODE + 1, |
| 52 | APN_NODE, |
| 53 | }; |
| 54 | |
| 55 | struct ggsn_ctx *ggsn_find(const char *name) |
| 56 | { |
| 57 | struct ggsn_ctx *ggsn; |
| 58 | |
| 59 | llist_for_each_entry(ggsn, &g_ggsn_list, list) { |
| 60 | if (!strcmp(ggsn->cfg.name, name)) |
| 61 | return ggsn; |
| 62 | } |
| 63 | return NULL; |
| 64 | } |
| 65 | |
| 66 | struct ggsn_ctx *ggsn_find_or_create(void *ctx, const char *name) |
| 67 | { |
| 68 | struct ggsn_ctx *ggsn; |
| 69 | |
| 70 | ggsn = ggsn_find(name); |
| 71 | if (ggsn) |
| 72 | return ggsn; |
| 73 | |
| 74 | ggsn = talloc_zero(ctx, struct ggsn_ctx); |
| 75 | if (!ggsn) |
| 76 | return NULL; |
| 77 | |
| 78 | ggsn->cfg.name = talloc_strdup(ggsn, name); |
| 79 | ggsn->cfg.state_dir = talloc_strdup(ggsn, "/tmp"); |
| 80 | ggsn->cfg.shutdown = true; |
| 81 | INIT_LLIST_HEAD(&ggsn->apn_list); |
| 82 | |
| 83 | llist_add_tail(&ggsn->list, &g_ggsn_list); |
| 84 | return ggsn; |
| 85 | } |
| 86 | |
| 87 | struct apn_ctx *ggsn_find_apn(struct ggsn_ctx *ggsn, const char *name) |
| 88 | { |
| 89 | struct apn_ctx *apn; |
| 90 | |
| 91 | llist_for_each_entry(apn, &ggsn->apn_list, list) { |
| 92 | if (!strcmp(apn->cfg.name, name)) |
| 93 | return apn; |
| 94 | } |
| 95 | return NULL; |
| 96 | } |
| 97 | |
| 98 | struct apn_ctx *ggsn_find_or_create_apn(struct ggsn_ctx *ggsn, const char *name) |
| 99 | { |
| 100 | struct apn_ctx *apn = ggsn_find_apn(ggsn, name); |
| 101 | if (apn) |
| 102 | return apn; |
| 103 | |
| 104 | apn = talloc_zero(ggsn, struct apn_ctx); |
| 105 | if (!apn) |
| 106 | return NULL; |
| 107 | apn->ggsn = ggsn; |
| 108 | apn->cfg.name = talloc_strdup(apn, name); |
| 109 | apn->cfg.shutdown = true; |
Harald Welte | 93fed3b | 2017-09-24 11:43:17 +0800 | [diff] [blame] | 110 | apn->cfg.tx_gpdu_seq = true; |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 111 | INIT_LLIST_HEAD(&apn->cfg.name_list); |
| 112 | |
| 113 | llist_add_tail(&apn->list, &ggsn->apn_list); |
| 114 | return apn; |
| 115 | } |
| 116 | |
| 117 | /* GGSN Node */ |
| 118 | |
| 119 | static struct cmd_node ggsn_node = { |
| 120 | GGSN_NODE, |
| 121 | "%s(config-ggsn)# ", |
| 122 | 1, |
| 123 | }; |
| 124 | |
| 125 | DEFUN(cfg_ggsn, cfg_ggsn_cmd, |
| 126 | "ggsn NAME", |
| 127 | "Configure the Gateway GPRS Support Node\n" "GGSN Name (has only local significance)\n") |
| 128 | { |
| 129 | struct ggsn_ctx *ggsn; |
| 130 | |
| 131 | ggsn = ggsn_find_or_create(tall_ggsn_ctx, argv[0]); |
| 132 | if (!ggsn) |
| 133 | return CMD_WARNING; |
| 134 | |
| 135 | vty->node = GGSN_NODE; |
| 136 | vty->index = ggsn; |
| 137 | vty->index_sub = &ggsn->cfg.description; |
| 138 | |
| 139 | return CMD_SUCCESS; |
| 140 | } |
| 141 | |
| 142 | DEFUN(cfg_no_ggsn, cfg_no_ggsn_cmd, |
| 143 | "no ggsn NAME", |
| 144 | NO_STR "Remove the named Gateway GPRS Support Node\n" |
| 145 | "GGSN Name (has only local significance)\n") |
| 146 | { |
| 147 | struct ggsn_ctx *ggsn; |
| 148 | |
| 149 | ggsn = ggsn_find(argv[0]); |
| 150 | if (!ggsn) { |
| 151 | vty_out(vty, "%% No such GGSN '%s'%s", argv[0], VTY_NEWLINE); |
| 152 | return CMD_WARNING; |
| 153 | } |
| 154 | |
| 155 | if (!ggsn->cfg.shutdown) { |
| 156 | vty_out(vty, "%% GGSN %s is still active, please shutdown first%s", |
| 157 | ggsn->cfg.name, VTY_NEWLINE); |
| 158 | return CMD_WARNING; |
| 159 | } |
| 160 | |
| 161 | if (!llist_empty(&ggsn->apn_list)) { |
| 162 | vty_out(vty, "%% GGSN %s still has APNs configured, please remove first%s", |
| 163 | ggsn->cfg.name, VTY_NEWLINE); |
| 164 | return CMD_WARNING; |
| 165 | } |
| 166 | |
| 167 | llist_del(&ggsn->list); |
| 168 | talloc_free(ggsn); |
| 169 | |
| 170 | return CMD_SUCCESS; |
| 171 | } |
| 172 | |
Harald Welte | 9814677 | 2017-09-05 17:41:20 +0200 | [diff] [blame] | 173 | DEFUN(cfg_ggsn_bind_ip, cfg_ggsn_bind_ip_cmd, |
| 174 | "gtp bind-ip A.B.C.D", |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 175 | "GTP Parameters\n" |
| 176 | "Set the IP address for the local GTP bind\n" |
| 177 | "IPv4 Address\n") |
| 178 | { |
| 179 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 180 | size_t t; |
| 181 | |
| 182 | ippool_aton(&ggsn->cfg.listen_addr, &t, argv[0], 0); |
| 183 | |
| 184 | return CMD_SUCCESS; |
| 185 | } |
| 186 | |
Harald Welte | 9814677 | 2017-09-05 17:41:20 +0200 | [diff] [blame] | 187 | DEFUN(cfg_ggsn_gtpc_ip, cfg_ggsn_gtpc_ip_cmd, |
| 188 | "gtp control-ip A.B.C.D", |
| 189 | "GTP Parameters\n" |
| 190 | "Set the IP address states as local IP in GTP-C messages\n" |
| 191 | "IPv4 Address\n") |
| 192 | { |
| 193 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 194 | size_t t; |
| 195 | |
| 196 | ippool_aton(&ggsn->cfg.gtpc_addr, &t, argv[0], 0); |
| 197 | |
| 198 | return CMD_SUCCESS; |
| 199 | } |
| 200 | |
| 201 | DEFUN(cfg_ggsn_gtpu_ip, cfg_ggsn_gtpu_ip_cmd, |
| 202 | "gtp user-ip A.B.C.D", |
| 203 | "GTP Parameters\n" |
| 204 | "Set the IP address states as local IP in GTP-U messages\n" |
| 205 | "IPv4 Address\n") |
| 206 | { |
| 207 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 208 | size_t t; |
| 209 | |
| 210 | ippool_aton(&ggsn->cfg.gtpu_addr, &t, argv[0], 0); |
| 211 | |
| 212 | return CMD_SUCCESS; |
| 213 | } |
| 214 | |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 215 | DEFUN(cfg_ggsn_state_dir, cfg_ggsn_state_dir_cmd, |
| 216 | "gtp state-dir PATH", |
| 217 | "GTP Parameters\n" |
| 218 | "Set the directory for the GTP State file\n" |
| 219 | "Local Directory\n") |
| 220 | { |
| 221 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 222 | |
| 223 | osmo_talloc_replace_string(ggsn, &ggsn->cfg.state_dir, argv[0]); |
| 224 | |
| 225 | return CMD_SUCCESS; |
| 226 | } |
| 227 | |
| 228 | DEFUN(cfg_ggsn_apn, cfg_ggsn_apn_cmd, |
| 229 | "apn NAME", "APN Configuration\n" "APN Name\n") |
| 230 | { |
| 231 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 232 | struct apn_ctx *apn; |
| 233 | |
| 234 | apn = ggsn_find_or_create_apn(ggsn, argv[0]); |
| 235 | if (!apn) |
| 236 | return CMD_WARNING; |
| 237 | |
| 238 | vty->node = APN_NODE; |
| 239 | vty->index = apn; |
| 240 | vty->index_sub = &ggsn->cfg.description; |
| 241 | |
| 242 | return CMD_SUCCESS; |
| 243 | } |
| 244 | |
| 245 | DEFUN(cfg_ggsn_no_apn, cfg_ggsn_no_apn_cmd, |
| 246 | "no apn NAME", |
| 247 | NO_STR "Remove APN Configuration\n" "APN Name\n") |
| 248 | { |
| 249 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 250 | struct apn_ctx *apn; |
| 251 | |
| 252 | apn = ggsn_find_apn(ggsn, argv[0]); |
| 253 | if (!apn) { |
| 254 | vty_out(vty, "%% No such APN '%s'%s", argv[0], VTY_NEWLINE); |
| 255 | return CMD_WARNING; |
| 256 | } |
| 257 | |
| 258 | if (!apn->cfg.shutdown) { |
| 259 | vty_out(vty, "%% APN %s still active, please shutdown first%s", |
| 260 | apn->cfg.name, VTY_NEWLINE); |
| 261 | return CMD_WARNING; |
| 262 | } |
| 263 | |
| 264 | llist_del(&apn->list); |
| 265 | talloc_free(apn); |
| 266 | |
| 267 | return CMD_SUCCESS; |
| 268 | } |
| 269 | |
| 270 | DEFUN(cfg_ggsn_default_apn, cfg_ggsn_default_apn_cmd, |
| 271 | "default-apn NAME", |
| 272 | "Set a default-APN to be used if no other APN matches\n" |
| 273 | "APN Name\n") |
| 274 | { |
| 275 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 276 | struct apn_ctx *apn; |
| 277 | |
| 278 | apn = ggsn_find_apn(ggsn, argv[0]); |
| 279 | if (!apn) { |
| 280 | vty_out(vty, "%% No APN of name '%s' found%s", argv[0], VTY_NEWLINE); |
| 281 | return CMD_WARNING; |
| 282 | } |
| 283 | |
| 284 | ggsn->cfg.default_apn = apn; |
| 285 | return CMD_SUCCESS; |
| 286 | } |
| 287 | |
| 288 | DEFUN(cfg_ggsn_no_default_apn, cfg_ggsn_no_default_apn_cmd, |
| 289 | "no default-apn", |
| 290 | NO_STR "Remove default-APN to be used if no other APN matches\n") |
| 291 | { |
| 292 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 293 | ggsn->cfg.default_apn = NULL; |
| 294 | return CMD_SUCCESS; |
| 295 | } |
| 296 | |
| 297 | DEFUN(cfg_ggsn_shutdown, cfg_ggsn_shutdown_cmd, |
| 298 | "shutdown ggsn", |
| 299 | "Put the GGSN in administrative shut-down\n" GGSN_STR) |
| 300 | { |
| 301 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 302 | |
| 303 | if (!ggsn->cfg.shutdown) { |
| 304 | if (ggsn_stop(ggsn)) { |
| 305 | vty_out(vty, "%% Failed to shutdown GGSN%s", VTY_NEWLINE); |
| 306 | return CMD_WARNING; |
| 307 | } |
| 308 | ggsn->cfg.shutdown = true; |
| 309 | } |
| 310 | |
| 311 | return CMD_SUCCESS; |
| 312 | } |
| 313 | |
| 314 | DEFUN(cfg_ggsn_no_shutdown, cfg_ggsn_no_shutdown_cmd, |
| 315 | "no shutdown ggsn", |
| 316 | NO_STR GGSN_STR "Remove the GGSN from administrative shut-down\n") |
| 317 | { |
| 318 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 319 | |
| 320 | if (ggsn->cfg.shutdown) { |
| 321 | if (ggsn_start(ggsn) < 0) { |
| 322 | vty_out(vty, "%% Failed to start GGSN, check log for details%s", VTY_NEWLINE); |
| 323 | return CMD_WARNING; |
| 324 | } |
| 325 | ggsn->cfg.shutdown = false; |
| 326 | } |
| 327 | |
| 328 | return CMD_SUCCESS; |
| 329 | } |
| 330 | |
| 331 | /* APN Node */ |
| 332 | |
| 333 | static struct cmd_node apn_node = { |
| 334 | APN_NODE, |
| 335 | "%s(config-ggsn-apn)# ", |
| 336 | 1, |
| 337 | }; |
| 338 | |
| 339 | static const struct value_string pdp_type_names[] = { |
| 340 | { APN_TYPE_IPv4, "v4" }, |
| 341 | { APN_TYPE_IPv6, "v6" }, |
| 342 | { APN_TYPE_IPv4v6, "v4v6" }, |
| 343 | { 0, NULL } |
| 344 | }; |
| 345 | |
| 346 | static const struct value_string apn_gtpu_mode_names[] = { |
| 347 | { APN_GTPU_MODE_TUN, "tun" }, |
| 348 | { APN_GTPU_MODE_KERNEL_GTP, "kernel-gtp" }, |
| 349 | { 0, NULL } |
| 350 | }; |
| 351 | |
| 352 | |
| 353 | #define V4V6V46_STRING "IPv4(-only) PDP Type\n" \ |
| 354 | "IPv6(-only) PDP Type\n" \ |
| 355 | "IPv4v6 (dual-stack) PDP Type\n" |
| 356 | |
| 357 | DEFUN(cfg_apn_type_support, cfg_apn_type_support_cmd, |
| 358 | "type-support (v4|v6|v4v6)", |
| 359 | "Enable support for PDP Type\n" |
| 360 | V4V6V46_STRING) |
| 361 | { |
| 362 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 363 | uint32_t type = get_string_value(pdp_type_names, argv[0]); |
| 364 | |
| 365 | apn->cfg.apn_type_mask |= type; |
| 366 | return CMD_SUCCESS; |
| 367 | } |
| 368 | |
| 369 | DEFUN(cfg_apn_no_type_support, cfg_apn_no_type_support_cmd, |
| 370 | "no type-support (v4|v6|v4v6)", |
| 371 | NO_STR "Disable support for PDP Type\n" |
| 372 | V4V6V46_STRING) |
| 373 | { |
| 374 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 375 | uint32_t type = get_string_value(pdp_type_names, argv[0]); |
| 376 | |
| 377 | apn->cfg.apn_type_mask &= ~type; |
| 378 | return CMD_SUCCESS; |
| 379 | } |
| 380 | |
| 381 | DEFUN(cfg_apn_gtpu_mode, cfg_apn_gtpu_mode_cmd, |
| 382 | "gtpu-mode (tun|kernel-gtp)", |
| 383 | "Set the Mode for this APN (tun or Linux Kernel GTP)\n" |
| 384 | "GTP-U in userspace using TUN device\n" |
| 385 | "GTP-U in kernel using Linux Kernel GTP\n") |
| 386 | { |
| 387 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 388 | |
| 389 | apn->cfg.gtpu_mode = get_string_value(apn_gtpu_mode_names, argv[0]); |
| 390 | return CMD_SUCCESS; |
| 391 | } |
| 392 | |
| 393 | DEFUN(cfg_apn_tun_dev_name, cfg_apn_tun_dev_name_cmd, |
| 394 | "tun-device NAME", |
| 395 | "Configure tun device name\n" |
| 396 | "TUN device name") |
| 397 | { |
| 398 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 399 | osmo_talloc_replace_string(apn, &apn->tun.cfg.dev_name, argv[0]); |
| 400 | return CMD_SUCCESS; |
| 401 | } |
| 402 | |
| 403 | DEFUN(cfg_apn_ipup_script, cfg_apn_ipup_script_cmd, |
| 404 | "ipup-script PATH", |
| 405 | "Configure name/path of ip-up script\n" |
| 406 | "File/Path name of ip-up script\n") |
| 407 | { |
| 408 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 409 | osmo_talloc_replace_string(apn, &apn->tun.cfg.ipup_script, argv[0]); |
| 410 | return CMD_SUCCESS; |
| 411 | } |
| 412 | |
| 413 | DEFUN(cfg_apn_no_ipup_script, cfg_apn_no_ipup_script_cmd, |
| 414 | "no ipup-script", |
| 415 | NO_STR "Disable ip-up script\n") |
| 416 | { |
| 417 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 418 | talloc_free(apn->tun.cfg.ipup_script); |
| 419 | apn->tun.cfg.ipup_script = NULL; |
| 420 | return CMD_SUCCESS; |
| 421 | } |
| 422 | |
| 423 | DEFUN(cfg_apn_ipdown_script, cfg_apn_ipdown_script_cmd, |
| 424 | "ipdown-script PATH", |
| 425 | "Configure name/path of ip-down script\n" |
| 426 | "File/Path name of ip-down script\n") |
| 427 | { |
| 428 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 429 | osmo_talloc_replace_string(apn, &apn->tun.cfg.ipdown_script, argv[0]); |
| 430 | return CMD_SUCCESS; |
| 431 | } |
| 432 | |
| 433 | /* convert prefix from "A.B.C.D/M" notation to in46_prefix */ |
| 434 | static void str2prefix(struct in46_prefix *pfx, const char *in) |
| 435 | { |
| 436 | size_t t; |
| 437 | |
| 438 | ippool_aton(&pfx->addr, &t, in, 0); |
| 439 | pfx->prefixlen = t; |
| 440 | } |
| 441 | |
| 442 | DEFUN(cfg_apn_no_ipdown_script, cfg_apn_no_ipdown_script_cmd, |
| 443 | "no ipdown-script", |
| 444 | NO_STR "Disable ip-down script\n") |
| 445 | { |
| 446 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 447 | talloc_free(apn->tun.cfg.ipdown_script); |
| 448 | apn->tun.cfg.ipdown_script = NULL; |
| 449 | return CMD_SUCCESS; |
| 450 | } |
| 451 | |
| 452 | DEFUN(cfg_apn_ip_prefix, cfg_apn_ip_prefix_cmd, |
| 453 | "ip prefix (static|dynamic) A.B.C.D/M", |
| 454 | IP_STR PREFIX_STR "IPv4 Adress/Prefix-Length\n") |
| 455 | { |
| 456 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 457 | struct in46_prefix *pfx; |
| 458 | |
| 459 | /* first update our parsed prefix */ |
| 460 | if (!strcmp(argv[0], "static")) |
| 461 | pfx = &apn->v4.cfg.static_prefix; |
| 462 | else |
| 463 | pfx = &apn->v4.cfg.dynamic_prefix; |
| 464 | str2prefix(pfx, argv[1]); |
| 465 | |
| 466 | return CMD_SUCCESS; |
| 467 | } |
| 468 | |
| 469 | DEFUN(cfg_apn_ip_ifconfig, cfg_apn_ip_ifconfig_cmd, |
| 470 | "ip ifconfig A.B.C.D/M", |
| 471 | IP_STR IFCONFIG_STR "IPv4 Adress/Prefix-Length\n") |
| 472 | { |
| 473 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 474 | str2prefix(&apn->v4.cfg.ifconfig_prefix, argv[0]); |
| 475 | return CMD_SUCCESS; |
| 476 | } |
| 477 | |
| 478 | DEFUN(cfg_apn_no_ip_ifconfig, cfg_apn_no_ip_ifconfig_cmd, |
| 479 | "no ip ifconfig", |
| 480 | NO_STR IP_STR IFCONFIG_STR) |
| 481 | { |
| 482 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 483 | memset(&apn->v4.cfg.ifconfig_prefix, 0, sizeof(apn->v4.cfg.ifconfig_prefix)); |
| 484 | return CMD_SUCCESS; |
| 485 | } |
| 486 | |
| 487 | DEFUN(cfg_apn_ipv6_prefix, cfg_apn_ipv6_prefix_cmd, |
| 488 | "ipv6 prefix (static|dynamic) X:X::X:X/M", |
| 489 | IP6_STR PREFIX_STR "IPv6 Address/Prefix-Length\n") |
| 490 | { |
| 491 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 492 | struct in46_prefix *pfx; |
| 493 | |
| 494 | if (!strcmp(argv[0], "static")) |
| 495 | pfx = &apn->v6.cfg.static_prefix; |
| 496 | else |
| 497 | pfx = &apn->v6.cfg.dynamic_prefix; |
| 498 | str2prefix(pfx, argv[1]); |
| 499 | return CMD_SUCCESS; |
| 500 | } |
| 501 | |
| 502 | DEFUN(cfg_apn_ipv6_ifconfig, cfg_apn_ipv6_ifconfig_cmd, |
| 503 | "ipv6 ifconfig X:X::X:X/M", |
| 504 | IP6_STR IFCONFIG_STR "IPv6 Adress/Prefix-Length\n") |
| 505 | { |
| 506 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 507 | str2prefix(&apn->v6.cfg.ifconfig_prefix, argv[0]); |
| 508 | return CMD_SUCCESS; |
| 509 | } |
| 510 | |
| 511 | DEFUN(cfg_apn_no_ipv6_ifconfig, cfg_apn_no_ipv6_ifconfig_cmd, |
| 512 | "no ipv6 ifconfig", |
| 513 | NO_STR IP6_STR IFCONFIG_STR) |
| 514 | { |
| 515 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 516 | memset(&apn->v6.cfg.ifconfig_prefix, 0, sizeof(apn->v6.cfg.ifconfig_prefix)); |
| 517 | return CMD_SUCCESS; |
| 518 | } |
| 519 | |
Pau Espin Pedrol | 37c45e3 | 2017-12-14 14:09:13 +0100 | [diff] [blame] | 520 | DEFUN(cfg_apn_ipv6_linklocal, cfg_apn_ipv6_linklocal_cmd, |
| 521 | "ipv6 link-local X:X::X:X/M", |
| 522 | IP6_STR IFCONFIG_STR "IPv6 Link-local Adress/Prefix-Length\n") |
| 523 | { |
| 524 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 525 | str2prefix(&apn->v6.cfg.ll_prefix, argv[0]); |
| 526 | return CMD_SUCCESS; |
| 527 | } |
| 528 | |
| 529 | DEFUN(cfg_apn_no_ipv6_linklocal, cfg_apn_no_ipv6_linklocal_cmd, |
| 530 | "no ipv6 link-local", |
| 531 | NO_STR IP6_STR IFCONFIG_STR) |
| 532 | { |
| 533 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 534 | memset(&apn->v6.cfg.ll_prefix, 0, sizeof(apn->v6.cfg.ll_prefix)); |
| 535 | return CMD_SUCCESS; |
| 536 | } |
| 537 | |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 538 | #define DNS_STRINGS "Configure DNS Server\n" "primary/secondary DNS\n" "IP address of DNS Sever\n" |
| 539 | |
| 540 | DEFUN(cfg_apn_ip_dns, cfg_apn_ip_dns_cmd, |
| 541 | "ip dns <0-1> A.B.C.D", |
| 542 | IP_STR DNS_STRINGS) |
| 543 | { |
| 544 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 545 | int idx = atoi(argv[0]); |
| 546 | size_t dummy; |
| 547 | |
| 548 | ippool_aton(&apn->v4.cfg.dns[idx], &dummy, argv[1], 0); |
| 549 | |
| 550 | return CMD_SUCCESS; |
| 551 | } |
| 552 | |
| 553 | DEFUN(cfg_apn_ipv6_dns, cfg_apn_ipv6_dns_cmd, |
| 554 | "ipv6 dns <0-1> X:X::X:X", |
| 555 | IP6_STR DNS_STRINGS) |
| 556 | { |
| 557 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 558 | int idx = atoi(argv[0]); |
| 559 | size_t dummy; |
| 560 | |
| 561 | ippool_aton(&apn->v6.cfg.dns[idx], &dummy, argv[1], 0); |
| 562 | |
| 563 | return CMD_SUCCESS; |
| 564 | } |
| 565 | |
| 566 | DEFUN(cfg_apn_no_dns, cfg_apn_no_dns_cmd, |
| 567 | "no (ip|ipv6) dns <0-1>", |
| 568 | NO_STR IP_STR IP6_STR "Disable DNS Server\n" "primary/secondary DNS\n") |
| 569 | { |
| 570 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 571 | struct in46_addr *a; |
| 572 | int idx = atoi(argv[1]); |
| 573 | |
| 574 | if (!strcmp(argv[0], "ip")) |
| 575 | a = &apn->v4.cfg.dns[idx]; |
| 576 | else |
| 577 | a = &apn->v6.cfg.dns[idx]; |
| 578 | |
| 579 | memset(a, 0, sizeof(*a)); |
| 580 | |
| 581 | return CMD_SUCCESS; |
| 582 | } |
| 583 | |
Harald Welte | 93fed3b | 2017-09-24 11:43:17 +0800 | [diff] [blame] | 584 | DEFUN(cfg_apn_gpdu_seq, cfg_apn_gpdu_seq_cmd, |
| 585 | "g-pdu tx-sequence-numbers", |
| 586 | "G-PDU Configuration\n" "Enable transmission of G-PDU sequence numbers\n") |
| 587 | { |
| 588 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 589 | apn->cfg.tx_gpdu_seq = true; |
| 590 | return CMD_SUCCESS; |
| 591 | } |
| 592 | |
| 593 | DEFUN(cfg_apn_no_gpdu_seq, cfg_apn_no_gpdu_seq_cmd, |
| 594 | "no g-pdu tx-sequence-numbers", |
| 595 | NO_STR "G-PDU Configuration\n" "Disable transmission of G-PDU sequence numbers\n") |
| 596 | { |
| 597 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 598 | apn->cfg.tx_gpdu_seq = false; |
| 599 | return CMD_SUCCESS; |
| 600 | } |
| 601 | |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 602 | DEFUN(cfg_apn_shutdown, cfg_apn_shutdown_cmd, |
| 603 | "shutdown", |
| 604 | "Put the APN in administrative shut-down\n") |
| 605 | { |
| 606 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 607 | |
| 608 | if (!apn->cfg.shutdown) { |
Pau Espin Pedrol | 72ab4bc | 2019-05-29 19:08:26 +0200 | [diff] [blame] | 609 | if (apn_stop(apn)) { |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 610 | vty_out(vty, "%% Failed to Stop APN%s", VTY_NEWLINE); |
| 611 | return CMD_WARNING; |
| 612 | } |
| 613 | apn->cfg.shutdown = true; |
| 614 | } |
| 615 | |
| 616 | return CMD_SUCCESS; |
| 617 | } |
| 618 | |
| 619 | DEFUN(cfg_apn_no_shutdown, cfg_apn_no_shutdown_cmd, |
| 620 | "no shutdown", |
| 621 | NO_STR "Remove the APN from administrative shut-down\n") |
| 622 | { |
| 623 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 624 | |
| 625 | if (apn->cfg.shutdown) { |
| 626 | if (apn_start(apn) < 0) { |
| 627 | vty_out(vty, "%% Failed to start APN, check log for details%s", VTY_NEWLINE); |
| 628 | return CMD_WARNING; |
| 629 | } |
| 630 | apn->cfg.shutdown = false; |
| 631 | } |
| 632 | |
| 633 | return CMD_SUCCESS; |
| 634 | } |
| 635 | |
| 636 | |
| 637 | static void vty_dump_prefix(struct vty *vty, const char *pre, const struct in46_prefix *pfx) |
| 638 | { |
| 639 | vty_out(vty, "%s %s%s", pre, in46p_ntoa(pfx), VTY_NEWLINE); |
| 640 | } |
| 641 | |
| 642 | static void config_write_apn(struct vty *vty, struct apn_ctx *apn) |
| 643 | { |
| 644 | unsigned int i; |
| 645 | |
| 646 | vty_out(vty, " apn %s%s", apn->cfg.name, VTY_NEWLINE); |
| 647 | if (apn->cfg.description) |
| 648 | vty_out(vty, " description %s%s", apn->cfg.description, VTY_NEWLINE); |
| 649 | vty_out(vty, " gtpu-mode %s%s", get_value_string(apn_gtpu_mode_names, apn->cfg.gtpu_mode), |
| 650 | VTY_NEWLINE); |
| 651 | if (apn->tun.cfg.dev_name) |
| 652 | vty_out(vty, " tun-device %s%s", apn->tun.cfg.dev_name, VTY_NEWLINE); |
| 653 | if (apn->tun.cfg.ipup_script) |
| 654 | vty_out(vty, " ipup-script %s%s", apn->tun.cfg.ipup_script, VTY_NEWLINE); |
| 655 | if (apn->tun.cfg.ipdown_script) |
| 656 | vty_out(vty, " ipdown-script %s%s", apn->tun.cfg.ipdown_script, VTY_NEWLINE); |
| 657 | |
| 658 | for (i = 0; i < 32; i++) { |
Pau Espin Pedrol | 5560001 | 2019-05-30 17:29:09 +0200 | [diff] [blame] | 659 | if (!(apn->cfg.apn_type_mask & (UINT32_C(1) << i))) |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 660 | continue; |
Pau Espin Pedrol | 5560001 | 2019-05-30 17:29:09 +0200 | [diff] [blame] | 661 | vty_out(vty, " type-support %s%s", get_value_string(pdp_type_names, (UINT32_C(1) << i)), |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 662 | VTY_NEWLINE); |
| 663 | } |
| 664 | |
Harald Welte | 93fed3b | 2017-09-24 11:43:17 +0800 | [diff] [blame] | 665 | if (!apn->cfg.tx_gpdu_seq) |
| 666 | vty_out(vty, " no g-pdu tx-sequence-numbers%s", VTY_NEWLINE); |
| 667 | |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 668 | /* IPv4 prefixes + DNS */ |
| 669 | if (apn->v4.cfg.static_prefix.addr.len) |
| 670 | vty_dump_prefix(vty, " ip prefix static", &apn->v4.cfg.static_prefix); |
| 671 | if (apn->v4.cfg.dynamic_prefix.addr.len) |
| 672 | vty_dump_prefix(vty, " ip prefix dynamic", &apn->v4.cfg.dynamic_prefix); |
| 673 | for (i = 0; i < ARRAY_SIZE(apn->v4.cfg.dns); i++) { |
| 674 | if (!apn->v4.cfg.dns[i].len) |
| 675 | continue; |
| 676 | vty_out(vty, " ip dns %u %s%s", i, in46a_ntoa(&apn->v4.cfg.dns[i]), VTY_NEWLINE); |
| 677 | } |
| 678 | if (apn->v4.cfg.ifconfig_prefix.addr.len) |
Harald Welte | ff43817 | 2017-09-24 22:48:46 +0800 | [diff] [blame] | 679 | vty_dump_prefix(vty, " ip ifconfig", &apn->v4.cfg.ifconfig_prefix); |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 680 | |
| 681 | /* IPv6 prefixes + DNS */ |
| 682 | if (apn->v6.cfg.static_prefix.addr.len) |
| 683 | vty_dump_prefix(vty, " ipv6 prefix static", &apn->v6.cfg.static_prefix); |
| 684 | if (apn->v6.cfg.dynamic_prefix.addr.len) |
| 685 | vty_dump_prefix(vty, " ipv6 prefix dynamic", &apn->v6.cfg.dynamic_prefix); |
| 686 | for (i = 0; i < ARRAY_SIZE(apn->v6.cfg.dns); i++) { |
| 687 | if (!apn->v6.cfg.dns[i].len) |
| 688 | continue; |
Harald Welte | 3ca419a | 2017-09-24 22:47:51 +0800 | [diff] [blame] | 689 | vty_out(vty, " ipv6 dns %u %s%s", i, in46a_ntoa(&apn->v6.cfg.dns[i]), VTY_NEWLINE); |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 690 | } |
| 691 | if (apn->v6.cfg.ifconfig_prefix.addr.len) |
Harald Welte | ff43817 | 2017-09-24 22:48:46 +0800 | [diff] [blame] | 692 | vty_dump_prefix(vty, " ipv6 ifconfig", &apn->v6.cfg.ifconfig_prefix); |
Pau Espin Pedrol | e5a082d | 2017-12-15 15:55:04 +0100 | [diff] [blame] | 693 | if (apn->v6.cfg.ll_prefix.addr.len) |
| 694 | vty_dump_prefix(vty, " ipv6 link-local", &apn->v6.cfg.ll_prefix); |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 695 | |
| 696 | /* must be last */ |
| 697 | vty_out(vty, " %sshutdown%s", apn->cfg.shutdown ? "" : "no ", VTY_NEWLINE); |
| 698 | } |
| 699 | |
| 700 | static int config_write_ggsn(struct vty *vty) |
| 701 | { |
| 702 | struct ggsn_ctx *ggsn; |
| 703 | |
| 704 | llist_for_each_entry(ggsn, &g_ggsn_list, list) { |
| 705 | struct apn_ctx *apn; |
| 706 | vty_out(vty, "ggsn %s%s", ggsn->cfg.name, VTY_NEWLINE); |
| 707 | if (ggsn->cfg.description) |
| 708 | vty_out(vty, " description %s%s", ggsn->cfg.description, VTY_NEWLINE); |
| 709 | vty_out(vty, " gtp state-dir %s%s", ggsn->cfg.state_dir, VTY_NEWLINE); |
Harald Welte | 9814677 | 2017-09-05 17:41:20 +0200 | [diff] [blame] | 710 | vty_out(vty, " gtp bind-ip %s%s", in46a_ntoa(&ggsn->cfg.listen_addr), VTY_NEWLINE); |
| 711 | if (ggsn->cfg.gtpc_addr.v4.s_addr) |
| 712 | vty_out(vty, " gtp control-ip %s%s", in46a_ntoa(&ggsn->cfg.gtpc_addr), VTY_NEWLINE); |
| 713 | if (ggsn->cfg.gtpu_addr.v4.s_addr) |
| 714 | vty_out(vty, " gtp user-ip %s%s", in46a_ntoa(&ggsn->cfg.gtpu_addr), VTY_NEWLINE); |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 715 | llist_for_each_entry(apn, &ggsn->apn_list, list) |
| 716 | config_write_apn(vty, apn); |
| 717 | if (ggsn->cfg.default_apn) |
| 718 | vty_out(vty, " default-apn %s%s", ggsn->cfg.default_apn->cfg.name, VTY_NEWLINE); |
| 719 | /* must be last */ |
| 720 | vty_out(vty, " %sshutdown ggsn%s", ggsn->cfg.shutdown ? "" : "no ", VTY_NEWLINE); |
| 721 | } |
| 722 | |
| 723 | return 0; |
| 724 | } |
| 725 | |
| 726 | static const char *print_gsnaddr(const struct ul16_t *in) |
| 727 | { |
| 728 | struct in46_addr in46; |
| 729 | |
| 730 | in46.len = in->l; |
| 731 | OSMO_ASSERT(in->l <= sizeof(in46.v6)); |
| 732 | memcpy(&in46.v6, in->v, in->l); |
| 733 | |
| 734 | return in46a_ntoa(&in46); |
| 735 | } |
| 736 | |
| 737 | static void show_one_pdp(struct vty *vty, struct pdp_t *pdp) |
| 738 | { |
Pau Espin Pedrol | 03cce86 | 2019-08-20 12:23:14 +0200 | [diff] [blame] | 739 | struct ippoolm_t *peer; |
Vadim Yanitskiy | d7030d2 | 2019-05-13 22:10:24 +0700 | [diff] [blame] | 740 | char name_buf[256]; |
| 741 | char *apn_name; |
Vadim Yanitskiy | fb62504 | 2019-05-19 02:00:31 +0700 | [diff] [blame] | 742 | int rc; |
| 743 | |
| 744 | /* Attempt to decode MSISDN */ |
| 745 | rc = gsm48_decode_bcd_number2(name_buf, sizeof(name_buf), |
| 746 | pdp->msisdn.v, pdp->msisdn.l, 0); |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 747 | |
| 748 | vty_out(vty, "IMSI: %s, NSAPI: %u, MSISDN: %s%s", imsi_gtp2str(&pdp->imsi), pdp->nsapi, |
Vadim Yanitskiy | fb62504 | 2019-05-19 02:00:31 +0700 | [diff] [blame] | 749 | rc ? "(NONE)" : name_buf, VTY_NEWLINE); |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 750 | |
| 751 | vty_out(vty, " Control: %s:%08x ", print_gsnaddr(&pdp->gsnlc), pdp->teic_own); |
| 752 | vty_out(vty, "<-> %s:%08x%s", print_gsnaddr(&pdp->gsnrc), pdp->teic_gn, VTY_NEWLINE); |
| 753 | |
| 754 | vty_out(vty, " Data: %s:%08x ", print_gsnaddr(&pdp->gsnlu), pdp->teid_own); |
| 755 | vty_out(vty, "<-> %s:%08x%s", print_gsnaddr(&pdp->gsnru), pdp->teid_gn, VTY_NEWLINE); |
| 756 | |
Vadim Yanitskiy | d7030d2 | 2019-05-13 22:10:24 +0700 | [diff] [blame] | 757 | apn_name = osmo_apn_to_str(name_buf, pdp->apn_req.v, pdp->apn_req.l); |
| 758 | vty_out(vty, " APN requested: %s%s", apn_name ? name_buf : "(NONE)", VTY_NEWLINE); |
| 759 | apn_name = osmo_apn_to_str(name_buf, pdp->apn_use.v, pdp->apn_use.l); |
| 760 | vty_out(vty, " APN in use: %s%s", apn_name ? name_buf : "(NONE)", VTY_NEWLINE); |
| 761 | |
Pau Espin Pedrol | 03cce86 | 2019-08-20 12:23:14 +0200 | [diff] [blame] | 762 | if ((peer = pdp_get_peer_ipv(pdp, false))) |
| 763 | vty_out(vty, " End-User Address (IPv4): %s%s", |
| 764 | in46a_ntop(&peer->addr, name_buf, sizeof(name_buf)), VTY_NEWLINE); |
| 765 | if ((peer = pdp_get_peer_ipv(pdp, true))) |
| 766 | vty_out(vty, " End-User Address (IPv6): %s%s", |
| 767 | in46a_ntop(&peer->addr, name_buf, sizeof(name_buf)), VTY_NEWLINE); |
Harald Welte | 93fed3b | 2017-09-24 11:43:17 +0800 | [diff] [blame] | 768 | vty_out(vty, " Transmit GTP Sequence Number for G-PDU: %s%s", |
| 769 | pdp->tx_gpdu_seq ? "Yes" : "No", VTY_NEWLINE); |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 770 | } |
| 771 | |
| 772 | DEFUN(show_pdpctx_imsi, show_pdpctx_imsi_cmd, |
Pau Espin Pedrol | 7b52f00 | 2019-05-31 16:15:16 +0200 | [diff] [blame] | 773 | "show pdp-context ggsn NAME imsi IMSI [<0-15>]", |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 774 | SHOW_STR "Display information on PDP Context\n" |
Pau Espin Pedrol | 7b52f00 | 2019-05-31 16:15:16 +0200 | [diff] [blame] | 775 | GGSN_STR "GGSN Name\n" |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 776 | "PDP contexts for given IMSI\n" |
| 777 | "PDP context for given NSAPI\n") |
| 778 | { |
Pau Espin Pedrol | 7b52f00 | 2019-05-31 16:15:16 +0200 | [diff] [blame] | 779 | struct ggsn_ctx *ggsn; |
| 780 | uint64_t imsi; |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 781 | unsigned int nsapi; |
| 782 | struct pdp_t *pdp; |
| 783 | int num_found = 0; |
| 784 | |
Pau Espin Pedrol | 7b52f00 | 2019-05-31 16:15:16 +0200 | [diff] [blame] | 785 | ggsn = ggsn_find(argv[0]); |
| 786 | if (!ggsn) { |
| 787 | vty_out(vty, "%% No such GGSN '%s'%s", argv[0], VTY_NEWLINE); |
| 788 | return CMD_WARNING; |
| 789 | } |
| 790 | |
| 791 | imsi = strtoull(argv[1], NULL, 10); |
| 792 | |
| 793 | if (argc > 2) { |
| 794 | nsapi = atoi(argv[2]); |
| 795 | if (gtp_pdp_getimsi(ggsn->gsn, &pdp, imsi, nsapi)) { |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 796 | show_one_pdp(vty, pdp); |
| 797 | num_found++; |
| 798 | } |
| 799 | } else { |
| 800 | for (nsapi = 0; nsapi < PDP_MAXNSAPI; nsapi++) { |
Pau Espin Pedrol | 7b52f00 | 2019-05-31 16:15:16 +0200 | [diff] [blame] | 801 | if (gtp_pdp_getimsi(ggsn->gsn, &pdp, imsi, nsapi)) |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 802 | continue; |
| 803 | show_one_pdp(vty, pdp); |
| 804 | num_found++; |
| 805 | } |
| 806 | } |
| 807 | if (num_found == 0) { |
| 808 | vty_out(vty, "%% No such PDP context found%s", VTY_NEWLINE); |
| 809 | return CMD_WARNING; |
| 810 | } else |
| 811 | return CMD_SUCCESS; |
| 812 | } |
| 813 | |
Vadim Yanitskiy | ca276e0 | 2019-05-13 13:06:51 +0700 | [diff] [blame] | 814 | DEFUN(show_pdpctx_ip, show_pdpctx_ip_cmd, |
| 815 | "show pdp-context ggsn NAME ipv4 A.B.C.D", |
| 816 | SHOW_STR "Display information on PDP Context\n" |
| 817 | GGSN_STR "GGSN Name\n" "IPv4 address type\n" "IP address\n") |
| 818 | { |
| 819 | struct ggsn_ctx *ggsn; |
| 820 | struct apn_ctx *apn; |
| 821 | unsigned int i; |
| 822 | |
| 823 | ggsn = ggsn_find(argv[0]); |
| 824 | if (!ggsn) { |
| 825 | vty_out(vty, "%% No such GGSN '%s'%s", argv[0], VTY_NEWLINE); |
| 826 | return CMD_WARNING; |
| 827 | } |
| 828 | |
| 829 | /* Iterate over all APNs of a given GGSN */ |
| 830 | llist_for_each_entry(apn, &ggsn->apn_list, list) { |
| 831 | struct ippool_t *pool = apn->v4.pool; |
| 832 | |
| 833 | /* In some rare cases, if GGSN fails to init TUN/TAP interfaces |
| 834 | * (e.g. due to insufficient permissions), it will continue to |
| 835 | * work in such broken state, and pool would be NULL. */ |
| 836 | if (!pool) |
| 837 | continue; |
| 838 | |
| 839 | /* Iterate over all IPv4 pool members */ |
| 840 | for (i = 0; i < pool->listsize; i++) { |
| 841 | struct ippoolm_t *member = &pool->member[i]; |
| 842 | if (member->inuse == 0) |
| 843 | continue; |
| 844 | if (strcmp(argv[1], in46a_ntoa(&member->addr)) == 0) { |
| 845 | show_one_pdp(vty, member->peer); |
| 846 | return CMD_SUCCESS; |
| 847 | } |
| 848 | } |
| 849 | } |
| 850 | |
| 851 | vty_out(vty, "%% No PDP context found for IP '%s'%s", argv[1], VTY_NEWLINE); |
| 852 | return CMD_WARNING; |
| 853 | } |
| 854 | |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 855 | /* show all (active) PDP contexts within a pool */ |
| 856 | static void ippool_show_pdp_contexts(struct vty *vty, struct ippool_t *pool) |
| 857 | { |
| 858 | unsigned int i; |
| 859 | |
| 860 | if (!pool) |
| 861 | return; |
| 862 | |
| 863 | for (i = 0; i < pool->listsize; i++) { |
| 864 | struct ippoolm_t *member = &pool->member[i]; |
| 865 | if (member->inuse == 0) |
| 866 | continue; |
| 867 | show_one_pdp(vty, member->peer); |
| 868 | } |
| 869 | } |
| 870 | |
| 871 | /* show all (active) PDP contexts within an APN */ |
| 872 | static void apn_show_pdp_contexts(struct vty *vty, struct apn_ctx *apn) |
| 873 | { |
| 874 | ippool_show_pdp_contexts(vty, apn->v4.pool); |
| 875 | ippool_show_pdp_contexts(vty, apn->v6.pool); |
| 876 | } |
| 877 | |
| 878 | DEFUN(show_pdpctx, show_pdpctx_cmd, |
Vadim Yanitskiy | 977b339 | 2019-05-13 15:32:21 +0700 | [diff] [blame] | 879 | "show pdp-context ggsn NAME", |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 880 | SHOW_STR "Show PDP Context Information\n" |
Vadim Yanitskiy | 977b339 | 2019-05-13 15:32:21 +0700 | [diff] [blame] | 881 | GGSN_STR "GGSN Name\n") |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 882 | { |
| 883 | struct ggsn_ctx *ggsn; |
| 884 | struct apn_ctx *apn; |
| 885 | |
| 886 | ggsn = ggsn_find(argv[0]); |
| 887 | if (!ggsn) { |
| 888 | vty_out(vty, "%% No such GGSN '%s'%s", argv[0], VTY_NEWLINE); |
| 889 | return CMD_WARNING; |
| 890 | } |
Vadim Yanitskiy | 977b339 | 2019-05-13 15:32:21 +0700 | [diff] [blame] | 891 | |
| 892 | llist_for_each_entry(apn, &ggsn->apn_list, list) |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 893 | apn_show_pdp_contexts(vty, apn); |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 894 | |
| 895 | return CMD_SUCCESS; |
| 896 | } |
| 897 | |
Vadim Yanitskiy | 977b339 | 2019-05-13 15:32:21 +0700 | [diff] [blame] | 898 | DEFUN(show_pdpctx_apn, show_pdpctx_apn_cmd, |
| 899 | "show pdp-context ggsn NAME apn APN", |
| 900 | SHOW_STR "Show PDP Context Information\n" |
| 901 | GGSN_STR "GGSN Name\n" "Filter by APN\n" "APN name\n") |
| 902 | { |
| 903 | struct ggsn_ctx *ggsn; |
| 904 | struct apn_ctx *apn; |
| 905 | |
| 906 | ggsn = ggsn_find(argv[0]); |
| 907 | if (!ggsn) { |
| 908 | vty_out(vty, "%% No such GGSN '%s'%s", argv[0], VTY_NEWLINE); |
| 909 | return CMD_WARNING; |
| 910 | } |
| 911 | |
| 912 | apn = ggsn_find_apn(ggsn, argv[1]); |
| 913 | if (!apn) { |
| 914 | vty_out(vty, "%% No such APN '%s'%s", argv[1], VTY_NEWLINE); |
| 915 | return CMD_WARNING; |
| 916 | } |
| 917 | |
| 918 | apn_show_pdp_contexts(vty, apn); |
| 919 | return CMD_SUCCESS; |
| 920 | } |
| 921 | |
| 922 | /* Backwards compatibility: the VTY parser is (mis)interpreting |
| 923 | * "[apn APN]" as two separate elements: "[apn" and "APN]", |
| 924 | * but the first part somehow turns into command "ap". */ |
| 925 | ALIAS_DEPRECATED(show_pdpctx_apn, show_deprecated_pdpctx_apn_cmd, |
| 926 | "show pdp-context ggsn NAME ap APN", |
| 927 | SHOW_STR "Show PDP Context Information\n" |
| 928 | GGSN_STR "GGSN Name\n" "Filter by APN\n" "APN name\n"); |
| 929 | |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 930 | static void show_apn(struct vty *vty, struct apn_ctx *apn) |
| 931 | { |
| 932 | vty_out(vty, " APN: %s%s", apn->cfg.name, VTY_NEWLINE); |
| 933 | /* FIXME */ |
| 934 | } |
| 935 | |
| 936 | static void show_one_ggsn(struct vty *vty, struct ggsn_ctx *ggsn) |
| 937 | { |
| 938 | struct apn_ctx *apn; |
| 939 | vty_out(vty, "GGSN %s: Bound to %s%s", ggsn->cfg.name, in46a_ntoa(&ggsn->cfg.listen_addr), |
| 940 | VTY_NEWLINE); |
| 941 | /* FIXME */ |
| 942 | |
| 943 | llist_for_each_entry(apn, &ggsn->apn_list, list) |
| 944 | show_apn(vty, apn); |
| 945 | } |
| 946 | |
| 947 | DEFUN(show_ggsn, show_ggsn_cmd, |
| 948 | "show ggsn [NAME]", |
| 949 | SHOW_STR "Display information on the GGSN\n") |
| 950 | { |
| 951 | struct ggsn_ctx *ggsn; |
| 952 | |
| 953 | if (argc == 0) { |
| 954 | llist_for_each_entry(ggsn, &g_ggsn_list, list) |
| 955 | show_one_ggsn(vty, ggsn); |
| 956 | } else { |
| 957 | ggsn = ggsn_find(argv[0]); |
| 958 | if (!ggsn) |
| 959 | return CMD_WARNING; |
| 960 | show_one_ggsn(vty, ggsn); |
| 961 | } |
| 962 | |
| 963 | return CMD_SUCCESS; |
| 964 | } |
| 965 | |
| 966 | int ggsn_vty_init(void) |
| 967 | { |
| 968 | install_element_ve(&show_pdpctx_cmd); |
Vadim Yanitskiy | 977b339 | 2019-05-13 15:32:21 +0700 | [diff] [blame] | 969 | install_element_ve(&show_pdpctx_apn_cmd); |
| 970 | install_element_ve(&show_deprecated_pdpctx_apn_cmd); |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 971 | install_element_ve(&show_pdpctx_imsi_cmd); |
Vadim Yanitskiy | ca276e0 | 2019-05-13 13:06:51 +0700 | [diff] [blame] | 972 | install_element_ve(&show_pdpctx_ip_cmd); |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 973 | install_element_ve(&show_ggsn_cmd); |
| 974 | |
| 975 | install_element(CONFIG_NODE, &cfg_ggsn_cmd); |
| 976 | install_element(CONFIG_NODE, &cfg_no_ggsn_cmd); |
Pau Espin Pedrol | 840ce8a | 2017-11-16 17:01:44 +0100 | [diff] [blame] | 977 | |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 978 | install_node(&ggsn_node, config_write_ggsn); |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 979 | install_element(GGSN_NODE, &cfg_description_cmd); |
| 980 | install_element(GGSN_NODE, &cfg_no_description_cmd); |
| 981 | install_element(GGSN_NODE, &cfg_ggsn_shutdown_cmd); |
| 982 | install_element(GGSN_NODE, &cfg_ggsn_no_shutdown_cmd); |
Harald Welte | 9814677 | 2017-09-05 17:41:20 +0200 | [diff] [blame] | 983 | install_element(GGSN_NODE, &cfg_ggsn_bind_ip_cmd); |
| 984 | install_element(GGSN_NODE, &cfg_ggsn_gtpc_ip_cmd); |
| 985 | install_element(GGSN_NODE, &cfg_ggsn_gtpu_ip_cmd); |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 986 | install_element(GGSN_NODE, &cfg_ggsn_state_dir_cmd); |
| 987 | install_element(GGSN_NODE, &cfg_ggsn_apn_cmd); |
| 988 | install_element(GGSN_NODE, &cfg_ggsn_no_apn_cmd); |
| 989 | install_element(GGSN_NODE, &cfg_ggsn_default_apn_cmd); |
| 990 | install_element(GGSN_NODE, &cfg_ggsn_no_default_apn_cmd); |
| 991 | |
| 992 | install_node(&apn_node, NULL); |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 993 | install_element(APN_NODE, &cfg_description_cmd); |
| 994 | install_element(APN_NODE, &cfg_no_description_cmd); |
| 995 | install_element(APN_NODE, &cfg_apn_shutdown_cmd); |
| 996 | install_element(APN_NODE, &cfg_apn_no_shutdown_cmd); |
| 997 | install_element(APN_NODE, &cfg_apn_gtpu_mode_cmd); |
| 998 | install_element(APN_NODE, &cfg_apn_type_support_cmd); |
| 999 | install_element(APN_NODE, &cfg_apn_no_type_support_cmd); |
| 1000 | install_element(APN_NODE, &cfg_apn_tun_dev_name_cmd); |
| 1001 | install_element(APN_NODE, &cfg_apn_ipup_script_cmd); |
| 1002 | install_element(APN_NODE, &cfg_apn_no_ipup_script_cmd); |
| 1003 | install_element(APN_NODE, &cfg_apn_ipdown_script_cmd); |
| 1004 | install_element(APN_NODE, &cfg_apn_no_ipdown_script_cmd); |
| 1005 | install_element(APN_NODE, &cfg_apn_ip_prefix_cmd); |
| 1006 | install_element(APN_NODE, &cfg_apn_ipv6_prefix_cmd); |
| 1007 | install_element(APN_NODE, &cfg_apn_ip_dns_cmd); |
| 1008 | install_element(APN_NODE, &cfg_apn_ipv6_dns_cmd); |
| 1009 | install_element(APN_NODE, &cfg_apn_no_dns_cmd); |
| 1010 | install_element(APN_NODE, &cfg_apn_ip_ifconfig_cmd); |
| 1011 | install_element(APN_NODE, &cfg_apn_no_ip_ifconfig_cmd); |
| 1012 | install_element(APN_NODE, &cfg_apn_ipv6_ifconfig_cmd); |
| 1013 | install_element(APN_NODE, &cfg_apn_no_ipv6_ifconfig_cmd); |
Pau Espin Pedrol | 37c45e3 | 2017-12-14 14:09:13 +0100 | [diff] [blame] | 1014 | install_element(APN_NODE, &cfg_apn_ipv6_linklocal_cmd); |
| 1015 | install_element(APN_NODE, &cfg_apn_no_ipv6_linklocal_cmd); |
Harald Welte | 93fed3b | 2017-09-24 11:43:17 +0800 | [diff] [blame] | 1016 | install_element(APN_NODE, &cfg_apn_gpdu_seq_cmd); |
| 1017 | install_element(APN_NODE, &cfg_apn_no_gpdu_seq_cmd); |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 1018 | |
| 1019 | return 0; |
| 1020 | } |
| 1021 | |
| 1022 | static int ggsn_vty_is_config_node(struct vty *vty, int node) |
| 1023 | { |
| 1024 | switch (node) { |
| 1025 | case GGSN_NODE: |
| 1026 | case APN_NODE: |
| 1027 | return 1; |
| 1028 | default: |
| 1029 | return 0; |
| 1030 | } |
| 1031 | } |
| 1032 | |
| 1033 | static int ggsn_vty_go_parent(struct vty *vty) |
| 1034 | { |
| 1035 | switch (vty->node) { |
| 1036 | case GGSN_NODE: |
| 1037 | vty->node = CONFIG_NODE; |
| 1038 | vty->index = NULL; |
| 1039 | vty->index_sub = NULL; |
| 1040 | break; |
| 1041 | case APN_NODE: |
| 1042 | vty->node = GGSN_NODE; |
| 1043 | { |
| 1044 | struct apn_ctx *apn = vty->index; |
| 1045 | vty->index = apn->ggsn; |
| 1046 | vty->index_sub = &apn->ggsn->cfg.description; |
| 1047 | } |
| 1048 | break; |
Vadim Yanitskiy | 906c209 | 2018-05-09 23:11:27 +0700 | [diff] [blame] | 1049 | default: |
| 1050 | vty->node = CONFIG_NODE; |
| 1051 | vty->index = NULL; |
| 1052 | vty->index_sub = NULL; |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 1053 | } |
| 1054 | |
| 1055 | return vty->node; |
| 1056 | } |
| 1057 | |
| 1058 | static const char ggsn_copyright[] = |
| 1059 | "Copyright (C) 2011-2017 Harald Welte <laforge@gnumonks.org>\r\n" |
| 1060 | "Copyright (C) 2012-2017 Holger Hans Peter Freyther <holger@moiji-mobile.com>\r\n" |
| 1061 | "Copyright (C) 2012-2017 sysmocom - s.f.m.c. GmbH\r\n" |
| 1062 | "Copyright (C) 2002-2005 Mondru AB\r\n" |
| 1063 | "License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl-2.0.html>\r\n" |
| 1064 | "This is free software: you are free to change and redistribute it.\r\n" |
| 1065 | "There is NO WARRANTY, to the extent permitted by law.\r\n"; |
| 1066 | |
| 1067 | struct vty_app_info g_vty_info = { |
Harald Welte | 632e843 | 2017-09-05 18:12:14 +0200 | [diff] [blame] | 1068 | .name = "OsmoGGSN", |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 1069 | .version = PACKAGE_VERSION, |
| 1070 | .copyright = ggsn_copyright, |
| 1071 | .go_parent_cb = ggsn_vty_go_parent, |
| 1072 | .is_config_node = ggsn_vty_is_config_node, |
| 1073 | }; |