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> |
| 29 | #include <osmocom/gsm/protocol/gsm_04_08_gprs.h> |
| 30 | |
| 31 | #include <osmocom/vty/command.h> |
| 32 | #include <osmocom/vty/vty.h> |
| 33 | #include <osmocom/vty/misc.h> |
| 34 | |
| 35 | #include "../gtp/gtp.h" |
| 36 | #include "../gtp/pdp.h" |
| 37 | |
| 38 | #include "ggsn.h" |
| 39 | |
| 40 | #define PREFIX_STR "Prefix (Network/Netmask)\n" |
| 41 | #define IFCONFIG_STR "GGSN-based interface configuration\n" |
| 42 | #define GGSN_STR "Gateway GPRS Support NODE (GGSN)\n" |
| 43 | |
| 44 | LLIST_HEAD(g_ggsn_list); |
| 45 | |
| 46 | enum ggsn_vty_node { |
| 47 | GGSN_NODE = _LAST_OSMOVTY_NODE + 1, |
| 48 | APN_NODE, |
| 49 | }; |
| 50 | |
| 51 | struct ggsn_ctx *ggsn_find(const char *name) |
| 52 | { |
| 53 | struct ggsn_ctx *ggsn; |
| 54 | |
| 55 | llist_for_each_entry(ggsn, &g_ggsn_list, list) { |
| 56 | if (!strcmp(ggsn->cfg.name, name)) |
| 57 | return ggsn; |
| 58 | } |
| 59 | return NULL; |
| 60 | } |
| 61 | |
| 62 | struct ggsn_ctx *ggsn_find_or_create(void *ctx, const char *name) |
| 63 | { |
| 64 | struct ggsn_ctx *ggsn; |
| 65 | |
| 66 | ggsn = ggsn_find(name); |
| 67 | if (ggsn) |
| 68 | return ggsn; |
| 69 | |
| 70 | ggsn = talloc_zero(ctx, struct ggsn_ctx); |
| 71 | if (!ggsn) |
| 72 | return NULL; |
| 73 | |
| 74 | ggsn->cfg.name = talloc_strdup(ggsn, name); |
| 75 | ggsn->cfg.state_dir = talloc_strdup(ggsn, "/tmp"); |
| 76 | ggsn->cfg.shutdown = true; |
| 77 | INIT_LLIST_HEAD(&ggsn->apn_list); |
| 78 | |
| 79 | llist_add_tail(&ggsn->list, &g_ggsn_list); |
| 80 | return ggsn; |
| 81 | } |
| 82 | |
| 83 | struct apn_ctx *ggsn_find_apn(struct ggsn_ctx *ggsn, const char *name) |
| 84 | { |
| 85 | struct apn_ctx *apn; |
| 86 | |
| 87 | llist_for_each_entry(apn, &ggsn->apn_list, list) { |
| 88 | if (!strcmp(apn->cfg.name, name)) |
| 89 | return apn; |
| 90 | } |
| 91 | return NULL; |
| 92 | } |
| 93 | |
| 94 | struct apn_ctx *ggsn_find_or_create_apn(struct ggsn_ctx *ggsn, const char *name) |
| 95 | { |
| 96 | struct apn_ctx *apn = ggsn_find_apn(ggsn, name); |
| 97 | if (apn) |
| 98 | return apn; |
| 99 | |
| 100 | apn = talloc_zero(ggsn, struct apn_ctx); |
| 101 | if (!apn) |
| 102 | return NULL; |
| 103 | apn->ggsn = ggsn; |
| 104 | apn->cfg.name = talloc_strdup(apn, name); |
| 105 | apn->cfg.shutdown = true; |
| 106 | INIT_LLIST_HEAD(&apn->cfg.name_list); |
| 107 | |
| 108 | llist_add_tail(&apn->list, &ggsn->apn_list); |
| 109 | return apn; |
| 110 | } |
| 111 | |
| 112 | /* GGSN Node */ |
| 113 | |
| 114 | static struct cmd_node ggsn_node = { |
| 115 | GGSN_NODE, |
| 116 | "%s(config-ggsn)# ", |
| 117 | 1, |
| 118 | }; |
| 119 | |
| 120 | DEFUN(cfg_ggsn, cfg_ggsn_cmd, |
| 121 | "ggsn NAME", |
| 122 | "Configure the Gateway GPRS Support Node\n" "GGSN Name (has only local significance)\n") |
| 123 | { |
| 124 | struct ggsn_ctx *ggsn; |
| 125 | |
| 126 | ggsn = ggsn_find_or_create(tall_ggsn_ctx, argv[0]); |
| 127 | if (!ggsn) |
| 128 | return CMD_WARNING; |
| 129 | |
| 130 | vty->node = GGSN_NODE; |
| 131 | vty->index = ggsn; |
| 132 | vty->index_sub = &ggsn->cfg.description; |
| 133 | |
| 134 | return CMD_SUCCESS; |
| 135 | } |
| 136 | |
| 137 | DEFUN(cfg_no_ggsn, cfg_no_ggsn_cmd, |
| 138 | "no ggsn NAME", |
| 139 | NO_STR "Remove the named Gateway GPRS Support Node\n" |
| 140 | "GGSN Name (has only local significance)\n") |
| 141 | { |
| 142 | struct ggsn_ctx *ggsn; |
| 143 | |
| 144 | ggsn = ggsn_find(argv[0]); |
| 145 | if (!ggsn) { |
| 146 | vty_out(vty, "%% No such GGSN '%s'%s", argv[0], VTY_NEWLINE); |
| 147 | return CMD_WARNING; |
| 148 | } |
| 149 | |
| 150 | if (!ggsn->cfg.shutdown) { |
| 151 | vty_out(vty, "%% GGSN %s is still active, please shutdown first%s", |
| 152 | ggsn->cfg.name, VTY_NEWLINE); |
| 153 | return CMD_WARNING; |
| 154 | } |
| 155 | |
| 156 | if (!llist_empty(&ggsn->apn_list)) { |
| 157 | vty_out(vty, "%% GGSN %s still has APNs configured, please remove first%s", |
| 158 | ggsn->cfg.name, VTY_NEWLINE); |
| 159 | return CMD_WARNING; |
| 160 | } |
| 161 | |
| 162 | llist_del(&ggsn->list); |
| 163 | talloc_free(ggsn); |
| 164 | |
| 165 | return CMD_SUCCESS; |
| 166 | } |
| 167 | |
Harald Welte | 9814677 | 2017-09-05 17:41:20 +0200 | [diff] [blame^] | 168 | DEFUN(cfg_ggsn_bind_ip, cfg_ggsn_bind_ip_cmd, |
| 169 | "gtp bind-ip A.B.C.D", |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 170 | "GTP Parameters\n" |
| 171 | "Set the IP address for the local GTP bind\n" |
| 172 | "IPv4 Address\n") |
| 173 | { |
| 174 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 175 | size_t t; |
| 176 | |
| 177 | ippool_aton(&ggsn->cfg.listen_addr, &t, argv[0], 0); |
| 178 | |
| 179 | return CMD_SUCCESS; |
| 180 | } |
| 181 | |
Harald Welte | 9814677 | 2017-09-05 17:41:20 +0200 | [diff] [blame^] | 182 | DEFUN(cfg_ggsn_gtpc_ip, cfg_ggsn_gtpc_ip_cmd, |
| 183 | "gtp control-ip A.B.C.D", |
| 184 | "GTP Parameters\n" |
| 185 | "Set the IP address states as local IP in GTP-C messages\n" |
| 186 | "IPv4 Address\n") |
| 187 | { |
| 188 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 189 | size_t t; |
| 190 | |
| 191 | ippool_aton(&ggsn->cfg.gtpc_addr, &t, argv[0], 0); |
| 192 | |
| 193 | return CMD_SUCCESS; |
| 194 | } |
| 195 | |
| 196 | DEFUN(cfg_ggsn_gtpu_ip, cfg_ggsn_gtpu_ip_cmd, |
| 197 | "gtp user-ip A.B.C.D", |
| 198 | "GTP Parameters\n" |
| 199 | "Set the IP address states as local IP in GTP-U messages\n" |
| 200 | "IPv4 Address\n") |
| 201 | { |
| 202 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 203 | size_t t; |
| 204 | |
| 205 | ippool_aton(&ggsn->cfg.gtpu_addr, &t, argv[0], 0); |
| 206 | |
| 207 | return CMD_SUCCESS; |
| 208 | } |
| 209 | |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 210 | DEFUN(cfg_ggsn_state_dir, cfg_ggsn_state_dir_cmd, |
| 211 | "gtp state-dir PATH", |
| 212 | "GTP Parameters\n" |
| 213 | "Set the directory for the GTP State file\n" |
| 214 | "Local Directory\n") |
| 215 | { |
| 216 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 217 | |
| 218 | osmo_talloc_replace_string(ggsn, &ggsn->cfg.state_dir, argv[0]); |
| 219 | |
| 220 | return CMD_SUCCESS; |
| 221 | } |
| 222 | |
| 223 | DEFUN(cfg_ggsn_apn, cfg_ggsn_apn_cmd, |
| 224 | "apn NAME", "APN Configuration\n" "APN Name\n") |
| 225 | { |
| 226 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 227 | struct apn_ctx *apn; |
| 228 | |
| 229 | apn = ggsn_find_or_create_apn(ggsn, argv[0]); |
| 230 | if (!apn) |
| 231 | return CMD_WARNING; |
| 232 | |
| 233 | vty->node = APN_NODE; |
| 234 | vty->index = apn; |
| 235 | vty->index_sub = &ggsn->cfg.description; |
| 236 | |
| 237 | return CMD_SUCCESS; |
| 238 | } |
| 239 | |
| 240 | DEFUN(cfg_ggsn_no_apn, cfg_ggsn_no_apn_cmd, |
| 241 | "no apn NAME", |
| 242 | NO_STR "Remove APN Configuration\n" "APN Name\n") |
| 243 | { |
| 244 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 245 | struct apn_ctx *apn; |
| 246 | |
| 247 | apn = ggsn_find_apn(ggsn, argv[0]); |
| 248 | if (!apn) { |
| 249 | vty_out(vty, "%% No such APN '%s'%s", argv[0], VTY_NEWLINE); |
| 250 | return CMD_WARNING; |
| 251 | } |
| 252 | |
| 253 | if (!apn->cfg.shutdown) { |
| 254 | vty_out(vty, "%% APN %s still active, please shutdown first%s", |
| 255 | apn->cfg.name, VTY_NEWLINE); |
| 256 | return CMD_WARNING; |
| 257 | } |
| 258 | |
| 259 | llist_del(&apn->list); |
| 260 | talloc_free(apn); |
| 261 | |
| 262 | return CMD_SUCCESS; |
| 263 | } |
| 264 | |
| 265 | DEFUN(cfg_ggsn_default_apn, cfg_ggsn_default_apn_cmd, |
| 266 | "default-apn NAME", |
| 267 | "Set a default-APN to be used if no other APN matches\n" |
| 268 | "APN Name\n") |
| 269 | { |
| 270 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 271 | struct apn_ctx *apn; |
| 272 | |
| 273 | apn = ggsn_find_apn(ggsn, argv[0]); |
| 274 | if (!apn) { |
| 275 | vty_out(vty, "%% No APN of name '%s' found%s", argv[0], VTY_NEWLINE); |
| 276 | return CMD_WARNING; |
| 277 | } |
| 278 | |
| 279 | ggsn->cfg.default_apn = apn; |
| 280 | return CMD_SUCCESS; |
| 281 | } |
| 282 | |
| 283 | DEFUN(cfg_ggsn_no_default_apn, cfg_ggsn_no_default_apn_cmd, |
| 284 | "no default-apn", |
| 285 | NO_STR "Remove default-APN to be used if no other APN matches\n") |
| 286 | { |
| 287 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 288 | ggsn->cfg.default_apn = NULL; |
| 289 | return CMD_SUCCESS; |
| 290 | } |
| 291 | |
| 292 | DEFUN(cfg_ggsn_shutdown, cfg_ggsn_shutdown_cmd, |
| 293 | "shutdown ggsn", |
| 294 | "Put the GGSN in administrative shut-down\n" GGSN_STR) |
| 295 | { |
| 296 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 297 | |
| 298 | if (!ggsn->cfg.shutdown) { |
| 299 | if (ggsn_stop(ggsn)) { |
| 300 | vty_out(vty, "%% Failed to shutdown GGSN%s", VTY_NEWLINE); |
| 301 | return CMD_WARNING; |
| 302 | } |
| 303 | ggsn->cfg.shutdown = true; |
| 304 | } |
| 305 | |
| 306 | return CMD_SUCCESS; |
| 307 | } |
| 308 | |
| 309 | DEFUN(cfg_ggsn_no_shutdown, cfg_ggsn_no_shutdown_cmd, |
| 310 | "no shutdown ggsn", |
| 311 | NO_STR GGSN_STR "Remove the GGSN from administrative shut-down\n") |
| 312 | { |
| 313 | struct ggsn_ctx *ggsn = (struct ggsn_ctx *) vty->index; |
| 314 | |
| 315 | if (ggsn->cfg.shutdown) { |
| 316 | if (ggsn_start(ggsn) < 0) { |
| 317 | vty_out(vty, "%% Failed to start GGSN, check log for details%s", VTY_NEWLINE); |
| 318 | return CMD_WARNING; |
| 319 | } |
| 320 | ggsn->cfg.shutdown = false; |
| 321 | } |
| 322 | |
| 323 | return CMD_SUCCESS; |
| 324 | } |
| 325 | |
| 326 | /* APN Node */ |
| 327 | |
| 328 | static struct cmd_node apn_node = { |
| 329 | APN_NODE, |
| 330 | "%s(config-ggsn-apn)# ", |
| 331 | 1, |
| 332 | }; |
| 333 | |
| 334 | static const struct value_string pdp_type_names[] = { |
| 335 | { APN_TYPE_IPv4, "v4" }, |
| 336 | { APN_TYPE_IPv6, "v6" }, |
| 337 | { APN_TYPE_IPv4v6, "v4v6" }, |
| 338 | { 0, NULL } |
| 339 | }; |
| 340 | |
| 341 | static const struct value_string apn_gtpu_mode_names[] = { |
| 342 | { APN_GTPU_MODE_TUN, "tun" }, |
| 343 | { APN_GTPU_MODE_KERNEL_GTP, "kernel-gtp" }, |
| 344 | { 0, NULL } |
| 345 | }; |
| 346 | |
| 347 | |
| 348 | #define V4V6V46_STRING "IPv4(-only) PDP Type\n" \ |
| 349 | "IPv6(-only) PDP Type\n" \ |
| 350 | "IPv4v6 (dual-stack) PDP Type\n" |
| 351 | |
| 352 | DEFUN(cfg_apn_type_support, cfg_apn_type_support_cmd, |
| 353 | "type-support (v4|v6|v4v6)", |
| 354 | "Enable support for PDP Type\n" |
| 355 | V4V6V46_STRING) |
| 356 | { |
| 357 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 358 | uint32_t type = get_string_value(pdp_type_names, argv[0]); |
| 359 | |
| 360 | apn->cfg.apn_type_mask |= type; |
| 361 | return CMD_SUCCESS; |
| 362 | } |
| 363 | |
| 364 | DEFUN(cfg_apn_no_type_support, cfg_apn_no_type_support_cmd, |
| 365 | "no type-support (v4|v6|v4v6)", |
| 366 | NO_STR "Disable support for PDP Type\n" |
| 367 | V4V6V46_STRING) |
| 368 | { |
| 369 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 370 | uint32_t type = get_string_value(pdp_type_names, argv[0]); |
| 371 | |
| 372 | apn->cfg.apn_type_mask &= ~type; |
| 373 | return CMD_SUCCESS; |
| 374 | } |
| 375 | |
| 376 | DEFUN(cfg_apn_gtpu_mode, cfg_apn_gtpu_mode_cmd, |
| 377 | "gtpu-mode (tun|kernel-gtp)", |
| 378 | "Set the Mode for this APN (tun or Linux Kernel GTP)\n" |
| 379 | "GTP-U in userspace using TUN device\n" |
| 380 | "GTP-U in kernel using Linux Kernel GTP\n") |
| 381 | { |
| 382 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 383 | |
| 384 | apn->cfg.gtpu_mode = get_string_value(apn_gtpu_mode_names, argv[0]); |
| 385 | return CMD_SUCCESS; |
| 386 | } |
| 387 | |
| 388 | DEFUN(cfg_apn_tun_dev_name, cfg_apn_tun_dev_name_cmd, |
| 389 | "tun-device NAME", |
| 390 | "Configure tun device name\n" |
| 391 | "TUN device name") |
| 392 | { |
| 393 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 394 | osmo_talloc_replace_string(apn, &apn->tun.cfg.dev_name, argv[0]); |
| 395 | return CMD_SUCCESS; |
| 396 | } |
| 397 | |
| 398 | DEFUN(cfg_apn_ipup_script, cfg_apn_ipup_script_cmd, |
| 399 | "ipup-script PATH", |
| 400 | "Configure name/path of ip-up script\n" |
| 401 | "File/Path name of ip-up script\n") |
| 402 | { |
| 403 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 404 | osmo_talloc_replace_string(apn, &apn->tun.cfg.ipup_script, argv[0]); |
| 405 | return CMD_SUCCESS; |
| 406 | } |
| 407 | |
| 408 | DEFUN(cfg_apn_no_ipup_script, cfg_apn_no_ipup_script_cmd, |
| 409 | "no ipup-script", |
| 410 | NO_STR "Disable ip-up script\n") |
| 411 | { |
| 412 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 413 | talloc_free(apn->tun.cfg.ipup_script); |
| 414 | apn->tun.cfg.ipup_script = NULL; |
| 415 | return CMD_SUCCESS; |
| 416 | } |
| 417 | |
| 418 | DEFUN(cfg_apn_ipdown_script, cfg_apn_ipdown_script_cmd, |
| 419 | "ipdown-script PATH", |
| 420 | "Configure name/path of ip-down script\n" |
| 421 | "File/Path name of ip-down script\n") |
| 422 | { |
| 423 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 424 | osmo_talloc_replace_string(apn, &apn->tun.cfg.ipdown_script, argv[0]); |
| 425 | return CMD_SUCCESS; |
| 426 | } |
| 427 | |
| 428 | /* convert prefix from "A.B.C.D/M" notation to in46_prefix */ |
| 429 | static void str2prefix(struct in46_prefix *pfx, const char *in) |
| 430 | { |
| 431 | size_t t; |
| 432 | |
| 433 | ippool_aton(&pfx->addr, &t, in, 0); |
| 434 | pfx->prefixlen = t; |
| 435 | } |
| 436 | |
| 437 | DEFUN(cfg_apn_no_ipdown_script, cfg_apn_no_ipdown_script_cmd, |
| 438 | "no ipdown-script", |
| 439 | NO_STR "Disable ip-down script\n") |
| 440 | { |
| 441 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 442 | talloc_free(apn->tun.cfg.ipdown_script); |
| 443 | apn->tun.cfg.ipdown_script = NULL; |
| 444 | return CMD_SUCCESS; |
| 445 | } |
| 446 | |
| 447 | DEFUN(cfg_apn_ip_prefix, cfg_apn_ip_prefix_cmd, |
| 448 | "ip prefix (static|dynamic) A.B.C.D/M", |
| 449 | IP_STR PREFIX_STR "IPv4 Adress/Prefix-Length\n") |
| 450 | { |
| 451 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 452 | struct in46_prefix *pfx; |
| 453 | |
| 454 | /* first update our parsed prefix */ |
| 455 | if (!strcmp(argv[0], "static")) |
| 456 | pfx = &apn->v4.cfg.static_prefix; |
| 457 | else |
| 458 | pfx = &apn->v4.cfg.dynamic_prefix; |
| 459 | str2prefix(pfx, argv[1]); |
| 460 | |
| 461 | return CMD_SUCCESS; |
| 462 | } |
| 463 | |
| 464 | DEFUN(cfg_apn_ip_ifconfig, cfg_apn_ip_ifconfig_cmd, |
| 465 | "ip ifconfig A.B.C.D/M", |
| 466 | IP_STR IFCONFIG_STR "IPv4 Adress/Prefix-Length\n") |
| 467 | { |
| 468 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 469 | str2prefix(&apn->v4.cfg.ifconfig_prefix, argv[0]); |
| 470 | return CMD_SUCCESS; |
| 471 | } |
| 472 | |
| 473 | DEFUN(cfg_apn_no_ip_ifconfig, cfg_apn_no_ip_ifconfig_cmd, |
| 474 | "no ip ifconfig", |
| 475 | NO_STR IP_STR IFCONFIG_STR) |
| 476 | { |
| 477 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 478 | memset(&apn->v4.cfg.ifconfig_prefix, 0, sizeof(apn->v4.cfg.ifconfig_prefix)); |
| 479 | return CMD_SUCCESS; |
| 480 | } |
| 481 | |
| 482 | DEFUN(cfg_apn_ipv6_prefix, cfg_apn_ipv6_prefix_cmd, |
| 483 | "ipv6 prefix (static|dynamic) X:X::X:X/M", |
| 484 | IP6_STR PREFIX_STR "IPv6 Address/Prefix-Length\n") |
| 485 | { |
| 486 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 487 | struct in46_prefix *pfx; |
| 488 | |
| 489 | if (!strcmp(argv[0], "static")) |
| 490 | pfx = &apn->v6.cfg.static_prefix; |
| 491 | else |
| 492 | pfx = &apn->v6.cfg.dynamic_prefix; |
| 493 | str2prefix(pfx, argv[1]); |
| 494 | return CMD_SUCCESS; |
| 495 | } |
| 496 | |
| 497 | DEFUN(cfg_apn_ipv6_ifconfig, cfg_apn_ipv6_ifconfig_cmd, |
| 498 | "ipv6 ifconfig X:X::X:X/M", |
| 499 | IP6_STR IFCONFIG_STR "IPv6 Adress/Prefix-Length\n") |
| 500 | { |
| 501 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 502 | str2prefix(&apn->v6.cfg.ifconfig_prefix, argv[0]); |
| 503 | return CMD_SUCCESS; |
| 504 | } |
| 505 | |
| 506 | DEFUN(cfg_apn_no_ipv6_ifconfig, cfg_apn_no_ipv6_ifconfig_cmd, |
| 507 | "no ipv6 ifconfig", |
| 508 | NO_STR IP6_STR IFCONFIG_STR) |
| 509 | { |
| 510 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 511 | memset(&apn->v6.cfg.ifconfig_prefix, 0, sizeof(apn->v6.cfg.ifconfig_prefix)); |
| 512 | return CMD_SUCCESS; |
| 513 | } |
| 514 | |
| 515 | #define DNS_STRINGS "Configure DNS Server\n" "primary/secondary DNS\n" "IP address of DNS Sever\n" |
| 516 | |
| 517 | DEFUN(cfg_apn_ip_dns, cfg_apn_ip_dns_cmd, |
| 518 | "ip dns <0-1> A.B.C.D", |
| 519 | IP_STR DNS_STRINGS) |
| 520 | { |
| 521 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 522 | int idx = atoi(argv[0]); |
| 523 | size_t dummy; |
| 524 | |
| 525 | ippool_aton(&apn->v4.cfg.dns[idx], &dummy, argv[1], 0); |
| 526 | |
| 527 | return CMD_SUCCESS; |
| 528 | } |
| 529 | |
| 530 | DEFUN(cfg_apn_ipv6_dns, cfg_apn_ipv6_dns_cmd, |
| 531 | "ipv6 dns <0-1> X:X::X:X", |
| 532 | IP6_STR DNS_STRINGS) |
| 533 | { |
| 534 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 535 | int idx = atoi(argv[0]); |
| 536 | size_t dummy; |
| 537 | |
| 538 | ippool_aton(&apn->v6.cfg.dns[idx], &dummy, argv[1], 0); |
| 539 | |
| 540 | return CMD_SUCCESS; |
| 541 | } |
| 542 | |
| 543 | DEFUN(cfg_apn_no_dns, cfg_apn_no_dns_cmd, |
| 544 | "no (ip|ipv6) dns <0-1>", |
| 545 | NO_STR IP_STR IP6_STR "Disable DNS Server\n" "primary/secondary DNS\n") |
| 546 | { |
| 547 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 548 | struct in46_addr *a; |
| 549 | int idx = atoi(argv[1]); |
| 550 | |
| 551 | if (!strcmp(argv[0], "ip")) |
| 552 | a = &apn->v4.cfg.dns[idx]; |
| 553 | else |
| 554 | a = &apn->v6.cfg.dns[idx]; |
| 555 | |
| 556 | memset(a, 0, sizeof(*a)); |
| 557 | |
| 558 | return CMD_SUCCESS; |
| 559 | } |
| 560 | |
| 561 | DEFUN(cfg_apn_shutdown, cfg_apn_shutdown_cmd, |
| 562 | "shutdown", |
| 563 | "Put the APN in administrative shut-down\n") |
| 564 | { |
| 565 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 566 | |
| 567 | if (!apn->cfg.shutdown) { |
| 568 | if (apn_stop(apn, false)) { |
| 569 | vty_out(vty, "%% Failed to Stop APN%s", VTY_NEWLINE); |
| 570 | return CMD_WARNING; |
| 571 | } |
| 572 | apn->cfg.shutdown = true; |
| 573 | } |
| 574 | |
| 575 | return CMD_SUCCESS; |
| 576 | } |
| 577 | |
| 578 | DEFUN(cfg_apn_no_shutdown, cfg_apn_no_shutdown_cmd, |
| 579 | "no shutdown", |
| 580 | NO_STR "Remove the APN from administrative shut-down\n") |
| 581 | { |
| 582 | struct apn_ctx *apn = (struct apn_ctx *) vty->index; |
| 583 | |
| 584 | if (apn->cfg.shutdown) { |
| 585 | if (apn_start(apn) < 0) { |
| 586 | vty_out(vty, "%% Failed to start APN, check log for details%s", VTY_NEWLINE); |
| 587 | return CMD_WARNING; |
| 588 | } |
| 589 | apn->cfg.shutdown = false; |
| 590 | } |
| 591 | |
| 592 | return CMD_SUCCESS; |
| 593 | } |
| 594 | |
| 595 | |
| 596 | static void vty_dump_prefix(struct vty *vty, const char *pre, const struct in46_prefix *pfx) |
| 597 | { |
| 598 | vty_out(vty, "%s %s%s", pre, in46p_ntoa(pfx), VTY_NEWLINE); |
| 599 | } |
| 600 | |
| 601 | static void config_write_apn(struct vty *vty, struct apn_ctx *apn) |
| 602 | { |
| 603 | unsigned int i; |
| 604 | |
| 605 | vty_out(vty, " apn %s%s", apn->cfg.name, VTY_NEWLINE); |
| 606 | if (apn->cfg.description) |
| 607 | vty_out(vty, " description %s%s", apn->cfg.description, VTY_NEWLINE); |
| 608 | vty_out(vty, " gtpu-mode %s%s", get_value_string(apn_gtpu_mode_names, apn->cfg.gtpu_mode), |
| 609 | VTY_NEWLINE); |
| 610 | if (apn->tun.cfg.dev_name) |
| 611 | vty_out(vty, " tun-device %s%s", apn->tun.cfg.dev_name, VTY_NEWLINE); |
| 612 | if (apn->tun.cfg.ipup_script) |
| 613 | vty_out(vty, " ipup-script %s%s", apn->tun.cfg.ipup_script, VTY_NEWLINE); |
| 614 | if (apn->tun.cfg.ipdown_script) |
| 615 | vty_out(vty, " ipdown-script %s%s", apn->tun.cfg.ipdown_script, VTY_NEWLINE); |
| 616 | |
| 617 | for (i = 0; i < 32; i++) { |
| 618 | if (!(apn->cfg.apn_type_mask & (1 << i))) |
| 619 | continue; |
| 620 | vty_out(vty, " type-support %s%s", get_value_string(pdp_type_names, (1 << i)), |
| 621 | VTY_NEWLINE); |
| 622 | } |
| 623 | |
| 624 | /* IPv4 prefixes + DNS */ |
| 625 | if (apn->v4.cfg.static_prefix.addr.len) |
| 626 | vty_dump_prefix(vty, " ip prefix static", &apn->v4.cfg.static_prefix); |
| 627 | if (apn->v4.cfg.dynamic_prefix.addr.len) |
| 628 | vty_dump_prefix(vty, " ip prefix dynamic", &apn->v4.cfg.dynamic_prefix); |
| 629 | for (i = 0; i < ARRAY_SIZE(apn->v4.cfg.dns); i++) { |
| 630 | if (!apn->v4.cfg.dns[i].len) |
| 631 | continue; |
| 632 | vty_out(vty, " ip dns %u %s%s", i, in46a_ntoa(&apn->v4.cfg.dns[i]), VTY_NEWLINE); |
| 633 | } |
| 634 | if (apn->v4.cfg.ifconfig_prefix.addr.len) |
| 635 | vty_dump_prefix(vty, " ip ifconfig ", &apn->v4.cfg.ifconfig_prefix); |
| 636 | |
| 637 | /* IPv6 prefixes + DNS */ |
| 638 | if (apn->v6.cfg.static_prefix.addr.len) |
| 639 | vty_dump_prefix(vty, " ipv6 prefix static", &apn->v6.cfg.static_prefix); |
| 640 | if (apn->v6.cfg.dynamic_prefix.addr.len) |
| 641 | vty_dump_prefix(vty, " ipv6 prefix dynamic", &apn->v6.cfg.dynamic_prefix); |
| 642 | for (i = 0; i < ARRAY_SIZE(apn->v6.cfg.dns); i++) { |
| 643 | if (!apn->v6.cfg.dns[i].len) |
| 644 | continue; |
| 645 | vty_out(vty, " ip dns %u %s%s", i, in46a_ntoa(&apn->v6.cfg.dns[i]), VTY_NEWLINE); |
| 646 | } |
| 647 | if (apn->v6.cfg.ifconfig_prefix.addr.len) |
| 648 | vty_dump_prefix(vty, " ipv6 ifconfig ", &apn->v6.cfg.ifconfig_prefix); |
| 649 | |
| 650 | /* must be last */ |
| 651 | vty_out(vty, " %sshutdown%s", apn->cfg.shutdown ? "" : "no ", VTY_NEWLINE); |
| 652 | } |
| 653 | |
| 654 | static int config_write_ggsn(struct vty *vty) |
| 655 | { |
| 656 | struct ggsn_ctx *ggsn; |
| 657 | |
| 658 | llist_for_each_entry(ggsn, &g_ggsn_list, list) { |
| 659 | struct apn_ctx *apn; |
| 660 | vty_out(vty, "ggsn %s%s", ggsn->cfg.name, VTY_NEWLINE); |
| 661 | if (ggsn->cfg.description) |
| 662 | vty_out(vty, " description %s%s", ggsn->cfg.description, VTY_NEWLINE); |
| 663 | 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^] | 664 | vty_out(vty, " gtp bind-ip %s%s", in46a_ntoa(&ggsn->cfg.listen_addr), VTY_NEWLINE); |
| 665 | if (ggsn->cfg.gtpc_addr.v4.s_addr) |
| 666 | vty_out(vty, " gtp control-ip %s%s", in46a_ntoa(&ggsn->cfg.gtpc_addr), VTY_NEWLINE); |
| 667 | if (ggsn->cfg.gtpu_addr.v4.s_addr) |
| 668 | 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] | 669 | llist_for_each_entry(apn, &ggsn->apn_list, list) |
| 670 | config_write_apn(vty, apn); |
| 671 | if (ggsn->cfg.default_apn) |
| 672 | vty_out(vty, " default-apn %s%s", ggsn->cfg.default_apn->cfg.name, VTY_NEWLINE); |
| 673 | /* must be last */ |
| 674 | vty_out(vty, " %sshutdown ggsn%s", ggsn->cfg.shutdown ? "" : "no ", VTY_NEWLINE); |
| 675 | } |
| 676 | |
| 677 | return 0; |
| 678 | } |
| 679 | |
| 680 | static const char *print_gsnaddr(const struct ul16_t *in) |
| 681 | { |
| 682 | struct in46_addr in46; |
| 683 | |
| 684 | in46.len = in->l; |
| 685 | OSMO_ASSERT(in->l <= sizeof(in46.v6)); |
| 686 | memcpy(&in46.v6, in->v, in->l); |
| 687 | |
| 688 | return in46a_ntoa(&in46); |
| 689 | } |
| 690 | |
| 691 | static void show_one_pdp(struct vty *vty, struct pdp_t *pdp) |
| 692 | { |
| 693 | struct in46_addr eua46; |
| 694 | |
| 695 | vty_out(vty, "IMSI: %s, NSAPI: %u, MSISDN: %s%s", imsi_gtp2str(&pdp->imsi), pdp->nsapi, |
| 696 | osmo_hexdump_nospc(pdp->msisdn.v, pdp->msisdn.l), VTY_NEWLINE); |
| 697 | |
| 698 | vty_out(vty, " Control: %s:%08x ", print_gsnaddr(&pdp->gsnlc), pdp->teic_own); |
| 699 | vty_out(vty, "<-> %s:%08x%s", print_gsnaddr(&pdp->gsnrc), pdp->teic_gn, VTY_NEWLINE); |
| 700 | |
| 701 | vty_out(vty, " Data: %s:%08x ", print_gsnaddr(&pdp->gsnlu), pdp->teid_own); |
| 702 | vty_out(vty, "<-> %s:%08x%s", print_gsnaddr(&pdp->gsnru), pdp->teid_gn, VTY_NEWLINE); |
| 703 | |
| 704 | in46a_from_eua(&pdp->eua, &eua46); |
| 705 | vty_out(vty, " End-User Address: %s%s", in46a_ntoa(&eua46), VTY_NEWLINE); |
| 706 | } |
| 707 | |
| 708 | DEFUN(show_pdpctx_imsi, show_pdpctx_imsi_cmd, |
| 709 | "show pdp-context imsi IMSI [<0-15>]", |
| 710 | SHOW_STR "Display information on PDP Context\n" |
| 711 | "PDP contexts for given IMSI\n" |
| 712 | "PDP context for given NSAPI\n") |
| 713 | { |
| 714 | uint64_t imsi = strtoull(argv[0], NULL, 10); |
| 715 | unsigned int nsapi; |
| 716 | struct pdp_t *pdp; |
| 717 | int num_found = 0; |
| 718 | |
| 719 | if (argc > 1) { |
| 720 | nsapi = atoi(argv[1]); |
| 721 | if (pdp_getimsi(&pdp, imsi, nsapi)) { |
| 722 | show_one_pdp(vty, pdp); |
| 723 | num_found++; |
| 724 | } |
| 725 | } else { |
| 726 | for (nsapi = 0; nsapi < PDP_MAXNSAPI; nsapi++) { |
| 727 | if (pdp_getimsi(&pdp, imsi, nsapi)) |
| 728 | continue; |
| 729 | show_one_pdp(vty, pdp); |
| 730 | num_found++; |
| 731 | } |
| 732 | } |
| 733 | if (num_found == 0) { |
| 734 | vty_out(vty, "%% No such PDP context found%s", VTY_NEWLINE); |
| 735 | return CMD_WARNING; |
| 736 | } else |
| 737 | return CMD_SUCCESS; |
| 738 | } |
| 739 | |
| 740 | /* show all (active) PDP contexts within a pool */ |
| 741 | static void ippool_show_pdp_contexts(struct vty *vty, struct ippool_t *pool) |
| 742 | { |
| 743 | unsigned int i; |
| 744 | |
| 745 | if (!pool) |
| 746 | return; |
| 747 | |
| 748 | for (i = 0; i < pool->listsize; i++) { |
| 749 | struct ippoolm_t *member = &pool->member[i]; |
| 750 | if (member->inuse == 0) |
| 751 | continue; |
| 752 | show_one_pdp(vty, member->peer); |
| 753 | } |
| 754 | } |
| 755 | |
| 756 | /* show all (active) PDP contexts within an APN */ |
| 757 | static void apn_show_pdp_contexts(struct vty *vty, struct apn_ctx *apn) |
| 758 | { |
| 759 | ippool_show_pdp_contexts(vty, apn->v4.pool); |
| 760 | ippool_show_pdp_contexts(vty, apn->v6.pool); |
| 761 | } |
| 762 | |
| 763 | DEFUN(show_pdpctx, show_pdpctx_cmd, |
| 764 | "show pdp-context ggsn NAME [apn APN]", |
| 765 | SHOW_STR "Show PDP Context Information\n" |
| 766 | GGSN_STR "GGSN Name\n") // FIXME |
| 767 | { |
| 768 | struct ggsn_ctx *ggsn; |
| 769 | struct apn_ctx *apn; |
| 770 | |
| 771 | ggsn = ggsn_find(argv[0]); |
| 772 | if (!ggsn) { |
| 773 | vty_out(vty, "%% No such GGSN '%s'%s", argv[0], VTY_NEWLINE); |
| 774 | return CMD_WARNING; |
| 775 | } |
| 776 | if (argc < 2) { |
| 777 | llist_for_each_entry(apn, &ggsn->apn_list, list) |
| 778 | apn_show_pdp_contexts(vty, apn); |
| 779 | } else { |
| 780 | apn = ggsn_find_apn(ggsn, argv[1]); |
| 781 | if (!apn) { |
| 782 | vty_out(vty, "%% No such APN '%s'%s", argv[1], VTY_NEWLINE); |
| 783 | return CMD_WARNING; |
| 784 | } |
| 785 | apn_show_pdp_contexts(vty, apn); |
| 786 | } |
| 787 | |
| 788 | return CMD_SUCCESS; |
| 789 | } |
| 790 | |
| 791 | static void show_apn(struct vty *vty, struct apn_ctx *apn) |
| 792 | { |
| 793 | vty_out(vty, " APN: %s%s", apn->cfg.name, VTY_NEWLINE); |
| 794 | /* FIXME */ |
| 795 | } |
| 796 | |
| 797 | static void show_one_ggsn(struct vty *vty, struct ggsn_ctx *ggsn) |
| 798 | { |
| 799 | struct apn_ctx *apn; |
| 800 | vty_out(vty, "GGSN %s: Bound to %s%s", ggsn->cfg.name, in46a_ntoa(&ggsn->cfg.listen_addr), |
| 801 | VTY_NEWLINE); |
| 802 | /* FIXME */ |
| 803 | |
| 804 | llist_for_each_entry(apn, &ggsn->apn_list, list) |
| 805 | show_apn(vty, apn); |
| 806 | } |
| 807 | |
| 808 | DEFUN(show_ggsn, show_ggsn_cmd, |
| 809 | "show ggsn [NAME]", |
| 810 | SHOW_STR "Display information on the GGSN\n") |
| 811 | { |
| 812 | struct ggsn_ctx *ggsn; |
| 813 | |
| 814 | if (argc == 0) { |
| 815 | llist_for_each_entry(ggsn, &g_ggsn_list, list) |
| 816 | show_one_ggsn(vty, ggsn); |
| 817 | } else { |
| 818 | ggsn = ggsn_find(argv[0]); |
| 819 | if (!ggsn) |
| 820 | return CMD_WARNING; |
| 821 | show_one_ggsn(vty, ggsn); |
| 822 | } |
| 823 | |
| 824 | return CMD_SUCCESS; |
| 825 | } |
| 826 | |
| 827 | int ggsn_vty_init(void) |
| 828 | { |
| 829 | install_element_ve(&show_pdpctx_cmd); |
| 830 | install_element_ve(&show_pdpctx_imsi_cmd); |
| 831 | install_element_ve(&show_ggsn_cmd); |
| 832 | |
| 833 | install_element(CONFIG_NODE, &cfg_ggsn_cmd); |
| 834 | install_element(CONFIG_NODE, &cfg_no_ggsn_cmd); |
| 835 | install_node(&ggsn_node, config_write_ggsn); |
| 836 | vty_install_default(GGSN_NODE); |
| 837 | install_element(GGSN_NODE, &cfg_description_cmd); |
| 838 | install_element(GGSN_NODE, &cfg_no_description_cmd); |
| 839 | install_element(GGSN_NODE, &cfg_ggsn_shutdown_cmd); |
| 840 | install_element(GGSN_NODE, &cfg_ggsn_no_shutdown_cmd); |
Harald Welte | 9814677 | 2017-09-05 17:41:20 +0200 | [diff] [blame^] | 841 | install_element(GGSN_NODE, &cfg_ggsn_bind_ip_cmd); |
| 842 | install_element(GGSN_NODE, &cfg_ggsn_gtpc_ip_cmd); |
| 843 | install_element(GGSN_NODE, &cfg_ggsn_gtpu_ip_cmd); |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 844 | install_element(GGSN_NODE, &cfg_ggsn_state_dir_cmd); |
| 845 | install_element(GGSN_NODE, &cfg_ggsn_apn_cmd); |
| 846 | install_element(GGSN_NODE, &cfg_ggsn_no_apn_cmd); |
| 847 | install_element(GGSN_NODE, &cfg_ggsn_default_apn_cmd); |
| 848 | install_element(GGSN_NODE, &cfg_ggsn_no_default_apn_cmd); |
| 849 | |
| 850 | install_node(&apn_node, NULL); |
| 851 | vty_install_default(APN_NODE); |
| 852 | install_element(APN_NODE, &cfg_description_cmd); |
| 853 | install_element(APN_NODE, &cfg_no_description_cmd); |
| 854 | install_element(APN_NODE, &cfg_apn_shutdown_cmd); |
| 855 | install_element(APN_NODE, &cfg_apn_no_shutdown_cmd); |
| 856 | install_element(APN_NODE, &cfg_apn_gtpu_mode_cmd); |
| 857 | install_element(APN_NODE, &cfg_apn_type_support_cmd); |
| 858 | install_element(APN_NODE, &cfg_apn_no_type_support_cmd); |
| 859 | install_element(APN_NODE, &cfg_apn_tun_dev_name_cmd); |
| 860 | install_element(APN_NODE, &cfg_apn_ipup_script_cmd); |
| 861 | install_element(APN_NODE, &cfg_apn_no_ipup_script_cmd); |
| 862 | install_element(APN_NODE, &cfg_apn_ipdown_script_cmd); |
| 863 | install_element(APN_NODE, &cfg_apn_no_ipdown_script_cmd); |
| 864 | install_element(APN_NODE, &cfg_apn_ip_prefix_cmd); |
| 865 | install_element(APN_NODE, &cfg_apn_ipv6_prefix_cmd); |
| 866 | install_element(APN_NODE, &cfg_apn_ip_dns_cmd); |
| 867 | install_element(APN_NODE, &cfg_apn_ipv6_dns_cmd); |
| 868 | install_element(APN_NODE, &cfg_apn_no_dns_cmd); |
| 869 | install_element(APN_NODE, &cfg_apn_ip_ifconfig_cmd); |
| 870 | install_element(APN_NODE, &cfg_apn_no_ip_ifconfig_cmd); |
| 871 | install_element(APN_NODE, &cfg_apn_ipv6_ifconfig_cmd); |
| 872 | install_element(APN_NODE, &cfg_apn_no_ipv6_ifconfig_cmd); |
| 873 | |
| 874 | return 0; |
| 875 | } |
| 876 | |
| 877 | static int ggsn_vty_is_config_node(struct vty *vty, int node) |
| 878 | { |
| 879 | switch (node) { |
| 880 | case GGSN_NODE: |
| 881 | case APN_NODE: |
| 882 | return 1; |
| 883 | default: |
| 884 | return 0; |
| 885 | } |
| 886 | } |
| 887 | |
| 888 | static int ggsn_vty_go_parent(struct vty *vty) |
| 889 | { |
| 890 | switch (vty->node) { |
| 891 | case GGSN_NODE: |
| 892 | vty->node = CONFIG_NODE; |
| 893 | vty->index = NULL; |
| 894 | vty->index_sub = NULL; |
| 895 | break; |
| 896 | case APN_NODE: |
| 897 | vty->node = GGSN_NODE; |
| 898 | { |
| 899 | struct apn_ctx *apn = vty->index; |
| 900 | vty->index = apn->ggsn; |
| 901 | vty->index_sub = &apn->ggsn->cfg.description; |
| 902 | } |
| 903 | break; |
| 904 | } |
| 905 | |
| 906 | return vty->node; |
| 907 | } |
| 908 | |
| 909 | static const char ggsn_copyright[] = |
| 910 | "Copyright (C) 2011-2017 Harald Welte <laforge@gnumonks.org>\r\n" |
| 911 | "Copyright (C) 2012-2017 Holger Hans Peter Freyther <holger@moiji-mobile.com>\r\n" |
| 912 | "Copyright (C) 2012-2017 sysmocom - s.f.m.c. GmbH\r\n" |
| 913 | "Copyright (C) 2002-2005 Mondru AB\r\n" |
| 914 | "License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl-2.0.html>\r\n" |
| 915 | "This is free software: you are free to change and redistribute it.\r\n" |
| 916 | "There is NO WARRANTY, to the extent permitted by law.\r\n"; |
| 917 | |
| 918 | struct vty_app_info g_vty_info = { |
Harald Welte | 632e843 | 2017-09-05 18:12:14 +0200 | [diff] [blame] | 919 | .name = "OsmoGGSN", |
Harald Welte | dda21ed | 2017-08-12 15:07:02 +0200 | [diff] [blame] | 920 | .version = PACKAGE_VERSION, |
| 921 | .copyright = ggsn_copyright, |
| 922 | .go_parent_cb = ggsn_vty_go_parent, |
| 923 | .is_config_node = ggsn_vty_is_config_node, |
| 924 | }; |