Neels Hofmeyr | c8a614d | 2015-09-24 17:32:30 +0200 | [diff] [blame] | 1 | /* (C) 2015 by sysmocom s.f.m.c. GmbH |
| 2 | * All Rights Reserved |
| 3 | * |
| 4 | * Author: Neels Hofmeyr |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 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 |
| 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 |
| 14 | * GNU Affero General Public License for more details. |
| 15 | * |
| 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/>. |
| 18 | * |
| 19 | */ |
| 20 | |
| 21 | #include <string.h> |
| 22 | |
Neels Hofmeyr | b6c2db5 | 2015-11-18 18:11:32 +0100 | [diff] [blame] | 23 | #include <ares.h> |
| 24 | #include <sys/socket.h> |
| 25 | #include <netinet/in.h> |
| 26 | #include <arpa/inet.h> |
| 27 | |
Neels Hofmeyr | c8a614d | 2015-09-24 17:32:30 +0200 | [diff] [blame] | 28 | #include <osmocom/core/talloc.h> |
| 29 | #include <osmocom/vty/command.h> |
Neels Hofmeyr | 4b2cbda | 2015-11-20 03:16:19 +0100 | [diff] [blame] | 30 | #include <osmocom/vty/misc.h> |
Neels Hofmeyr | c8a614d | 2015-09-24 17:32:30 +0200 | [diff] [blame] | 31 | |
| 32 | #include <openbsc/vty.h> |
| 33 | #include <openbsc/gtphub.h> |
| 34 | |
Neels Hofmeyr | b6c2db5 | 2015-11-18 18:11:32 +0100 | [diff] [blame] | 35 | /* TODO split GRX ares from sgsn into a separate struct and allow use without |
| 36 | * globals. */ |
| 37 | #include <openbsc/sgsn.h> |
| 38 | extern struct sgsn_instance *sgsn; |
| 39 | |
Neels Hofmeyr | 4b2cbda | 2015-11-20 03:16:19 +0100 | [diff] [blame] | 40 | static struct gtphub *g_hub = 0; |
Neels Hofmeyr | c8a614d | 2015-09-24 17:32:30 +0200 | [diff] [blame] | 41 | static struct gtphub_cfg *g_cfg = 0; |
| 42 | |
| 43 | static struct cmd_node gtphub_node = { |
| 44 | GTPHUB_NODE, |
| 45 | "%s(config-gtphub)# ", |
| 46 | 1, |
| 47 | }; |
| 48 | |
| 49 | #define GTPH_DEFAULT_CONTROL_PORT 2123 |
| 50 | #define GTPH_DEFAULT_USER_PORT 2152 |
| 51 | |
| 52 | static void write_addrs(struct vty *vty, const char *name, |
| 53 | struct gtphub_cfg_addr *c, struct gtphub_cfg_addr *u) |
| 54 | { |
| 55 | if ((c->port == GTPH_DEFAULT_CONTROL_PORT) |
| 56 | && (u->port == GTPH_DEFAULT_USER_PORT) |
| 57 | && (strcmp(c->addr_str, u->addr_str) == 0)) { |
| 58 | /* Default port numbers and same IP address: write "short" |
| 59 | * variant. */ |
| 60 | vty_out(vty, " %s %s%s", |
| 61 | name, |
| 62 | c->addr_str, |
| 63 | VTY_NEWLINE); |
| 64 | return; |
| 65 | } |
| 66 | |
| 67 | vty_out(vty, " %s ctrl %s %d user %s %d%s", |
| 68 | name, |
| 69 | c->addr_str, (int)c->port, |
| 70 | u->addr_str, (int)u->port, |
| 71 | VTY_NEWLINE); |
Neels Hofmeyr | b6c2db5 | 2015-11-18 18:11:32 +0100 | [diff] [blame] | 72 | |
| 73 | struct ares_addr_node *server; |
| 74 | for (server = sgsn->ares_servers; server; server = server->next) |
| 75 | vty_out(vty, " grx-dns-add %s%s", inet_ntoa(server->addr.addr4), VTY_NEWLINE); |
Neels Hofmeyr | c8a614d | 2015-09-24 17:32:30 +0200 | [diff] [blame] | 76 | } |
| 77 | |
| 78 | static int config_write_gtphub(struct vty *vty) |
| 79 | { |
| 80 | vty_out(vty, "gtphub%s", VTY_NEWLINE); |
| 81 | |
| 82 | write_addrs(vty, "bind-to-sgsns", |
| 83 | &g_cfg->to_sgsns[GTPH_PLANE_CTRL].bind, |
| 84 | &g_cfg->to_sgsns[GTPH_PLANE_USER].bind); |
| 85 | |
| 86 | write_addrs(vty, "bind-to-ggsns", |
| 87 | &g_cfg->to_ggsns[GTPH_PLANE_CTRL].bind, |
| 88 | &g_cfg->to_ggsns[GTPH_PLANE_USER].bind); |
| 89 | |
| 90 | if (g_cfg->ggsn_proxy[GTPH_PLANE_CTRL].addr_str) { |
| 91 | write_addrs(vty, "ggsn-proxy", |
| 92 | &g_cfg->ggsn_proxy[GTPH_PLANE_CTRL], |
| 93 | &g_cfg->ggsn_proxy[GTPH_PLANE_USER]); |
| 94 | } |
| 95 | |
| 96 | return CMD_SUCCESS; |
| 97 | } |
| 98 | |
| 99 | DEFUN(cfg_gtphub, cfg_gtphub_cmd, |
| 100 | "gtphub", |
| 101 | "Configure the GTP hub") |
| 102 | { |
| 103 | vty->node = GTPHUB_NODE; |
| 104 | return CMD_SUCCESS; |
| 105 | } |
| 106 | |
| 107 | #define BIND_ARGS "ctrl ADDR <0-65535> user ADDR <0-65535>" |
| 108 | #define BIND_DOCS \ |
| 109 | "Set GTP-C bind\n" \ |
| 110 | "GTP-C local IP address (v4 or v6)\n" \ |
| 111 | "GTP-C local port\n" \ |
| 112 | "Set GTP-U bind\n" \ |
| 113 | "GTP-U local IP address (v4 or v6)\n" \ |
| 114 | "GTP-U local port\n" |
| 115 | |
| 116 | |
| 117 | DEFUN(cfg_gtphub_bind_to_sgsns_short, cfg_gtphub_bind_to_sgsns_short_cmd, |
| 118 | "bind-to-sgsns ADDR", |
| 119 | "GTP Hub Parameters\n" |
| 120 | "Set the local bind address to listen for SGSNs, for both GTP-C and GTP-U\n" |
| 121 | "Local IP address (v4 or v6)\n" |
| 122 | ) |
| 123 | { |
| 124 | int i; |
| 125 | for (i = 0; i < GTPH_PLANE_N; i++) |
| 126 | g_cfg->to_sgsns[i].bind.addr_str = talloc_strdup(tall_vty_ctx, argv[0]); |
| 127 | g_cfg->to_sgsns[GTPH_PLANE_CTRL].bind.port = GTPH_DEFAULT_CONTROL_PORT; |
| 128 | g_cfg->to_sgsns[GTPH_PLANE_USER].bind.port = GTPH_DEFAULT_USER_PORT; |
| 129 | return CMD_SUCCESS; |
| 130 | } |
| 131 | |
| 132 | DEFUN(cfg_gtphub_bind_to_ggsns_short, cfg_gtphub_bind_to_ggsns_short_cmd, |
| 133 | "bind-to-ggsns ADDR", |
| 134 | "GTP Hub Parameters\n" |
| 135 | "Set the local bind address to listen for GGSNs, for both GTP-C and GTP-U\n" |
| 136 | "Local IP address (v4 or v6)\n" |
| 137 | ) |
| 138 | { |
| 139 | int i; |
| 140 | for (i = 0; i < GTPH_PLANE_N; i++) |
| 141 | g_cfg->to_ggsns[i].bind.addr_str = talloc_strdup(tall_vty_ctx, argv[0]); |
| 142 | g_cfg->to_ggsns[GTPH_PLANE_CTRL].bind.port = GTPH_DEFAULT_CONTROL_PORT; |
| 143 | g_cfg->to_ggsns[GTPH_PLANE_USER].bind.port = GTPH_DEFAULT_USER_PORT; |
| 144 | return CMD_SUCCESS; |
| 145 | } |
| 146 | |
| 147 | |
| 148 | static int handle_binds(struct gtphub_cfg_bind *b, const char **argv) |
| 149 | { |
| 150 | b[GTPH_PLANE_CTRL].bind.addr_str = talloc_strdup(tall_vty_ctx, argv[0]); |
| 151 | b[GTPH_PLANE_CTRL].bind.port = atoi(argv[1]); |
| 152 | b[GTPH_PLANE_USER].bind.addr_str = talloc_strdup(tall_vty_ctx, argv[2]); |
| 153 | b[GTPH_PLANE_USER].bind.port = atoi(argv[3]); |
| 154 | return CMD_SUCCESS; |
| 155 | } |
| 156 | |
| 157 | DEFUN(cfg_gtphub_bind_to_sgsns, cfg_gtphub_bind_to_sgsns_cmd, |
| 158 | "bind-to-sgsns " BIND_ARGS, |
| 159 | "GTP Hub Parameters\n" |
| 160 | "Set the local bind addresses and ports to listen for SGSNs\n" |
| 161 | BIND_DOCS |
| 162 | ) |
| 163 | { |
| 164 | return handle_binds(g_cfg->to_sgsns, argv); |
| 165 | } |
| 166 | |
| 167 | DEFUN(cfg_gtphub_bind_to_ggsns, cfg_gtphub_bind_to_ggsns_cmd, |
| 168 | "bind-to-ggsns " BIND_ARGS, |
| 169 | "GTP Hub Parameters\n" |
| 170 | "Set the local bind addresses and ports to listen for GGSNs\n" |
| 171 | BIND_DOCS |
| 172 | ) |
| 173 | { |
| 174 | return handle_binds(g_cfg->to_ggsns, argv); |
| 175 | } |
| 176 | |
| 177 | DEFUN(cfg_gtphub_ggsn_proxy_short, cfg_gtphub_ggsn_proxy_short_cmd, |
| 178 | "ggsn-proxy ADDR", |
| 179 | "GTP Hub Parameters\n" |
| 180 | "Redirect all GGSN bound traffic to default ports on this address (another gtphub)\n" |
| 181 | "Remote IP address (v4 or v6)\n" |
| 182 | ) |
| 183 | { |
| 184 | g_cfg->ggsn_proxy[GTPH_PLANE_CTRL].addr_str = talloc_strdup(tall_vty_ctx, argv[0]); |
| 185 | g_cfg->ggsn_proxy[GTPH_PLANE_CTRL].port = GTPH_DEFAULT_CONTROL_PORT; |
| 186 | g_cfg->ggsn_proxy[GTPH_PLANE_USER].addr_str = talloc_strdup(tall_vty_ctx, argv[0]); |
| 187 | g_cfg->ggsn_proxy[GTPH_PLANE_USER].port = GTPH_DEFAULT_USER_PORT; |
| 188 | return CMD_SUCCESS; |
| 189 | } |
| 190 | |
| 191 | DEFUN(cfg_gtphub_ggsn_proxy, cfg_gtphub_ggsn_proxy_cmd, |
| 192 | "ggsn-proxy " BIND_ARGS, |
| 193 | "GTP Hub Parameters\n" |
| 194 | "Redirect all GGSN bound traffic to these addresses and ports (another gtphub)\n" |
| 195 | BIND_DOCS |
| 196 | ) |
| 197 | { |
| 198 | g_cfg->ggsn_proxy[GTPH_PLANE_CTRL].addr_str = talloc_strdup(tall_vty_ctx, argv[0]); |
| 199 | g_cfg->ggsn_proxy[GTPH_PLANE_CTRL].port = atoi(argv[1]); |
| 200 | g_cfg->ggsn_proxy[GTPH_PLANE_USER].addr_str = talloc_strdup(tall_vty_ctx, argv[2]); |
| 201 | g_cfg->ggsn_proxy[GTPH_PLANE_USER].port = atoi(argv[3]); |
| 202 | return CMD_SUCCESS; |
| 203 | } |
| 204 | |
| 205 | DEFUN(cfg_gtphub_sgsn_proxy_short, cfg_gtphub_sgsn_proxy_short_cmd, |
| 206 | "sgsn-proxy ADDR", |
| 207 | "GTP Hub Parameters\n" |
| 208 | "Redirect all SGSN bound traffic to default ports on this address (another gtphub)\n" |
| 209 | "Remote IP address (v4 or v6)\n" |
| 210 | ) |
| 211 | { |
| 212 | g_cfg->sgsn_proxy[GTPH_PLANE_CTRL].addr_str = talloc_strdup(tall_vty_ctx, argv[0]); |
| 213 | g_cfg->sgsn_proxy[GTPH_PLANE_CTRL].port = GTPH_DEFAULT_CONTROL_PORT; |
| 214 | g_cfg->sgsn_proxy[GTPH_PLANE_USER].addr_str = talloc_strdup(tall_vty_ctx, argv[0]); |
| 215 | g_cfg->sgsn_proxy[GTPH_PLANE_USER].port = GTPH_DEFAULT_USER_PORT; |
| 216 | return CMD_SUCCESS; |
| 217 | } |
| 218 | |
| 219 | DEFUN(cfg_gtphub_sgsn_proxy, cfg_gtphub_sgsn_proxy_cmd, |
| 220 | "sgsn-proxy " BIND_ARGS, |
| 221 | "GTP Hub Parameters\n" |
| 222 | "Redirect all SGSN bound traffic to these addresses and ports (another gtphub)\n" |
| 223 | BIND_DOCS |
| 224 | ) |
| 225 | { |
| 226 | g_cfg->sgsn_proxy[GTPH_PLANE_CTRL].addr_str = talloc_strdup(tall_vty_ctx, argv[0]); |
| 227 | g_cfg->sgsn_proxy[GTPH_PLANE_CTRL].port = atoi(argv[1]); |
| 228 | g_cfg->sgsn_proxy[GTPH_PLANE_USER].addr_str = talloc_strdup(tall_vty_ctx, argv[2]); |
| 229 | g_cfg->sgsn_proxy[GTPH_PLANE_USER].port = atoi(argv[3]); |
| 230 | return CMD_SUCCESS; |
| 231 | } |
| 232 | |
Neels Hofmeyr | b6c2db5 | 2015-11-18 18:11:32 +0100 | [diff] [blame] | 233 | |
| 234 | /* Copied from sgsn_vty.h */ |
| 235 | DEFUN(cfg_grx_ggsn, cfg_grx_ggsn_cmd, |
| 236 | "grx-dns-add A.B.C.D", |
| 237 | "Add DNS server\nIPv4 address\n") |
| 238 | { |
| 239 | struct ares_addr_node *node = talloc_zero(tall_bsc_ctx, struct ares_addr_node); |
| 240 | node->family = AF_INET; |
| 241 | inet_aton(argv[0], &node->addr.addr4); |
| 242 | |
| 243 | node->next = sgsn->ares_servers; |
| 244 | sgsn->ares_servers = node; |
| 245 | return CMD_SUCCESS; |
| 246 | } |
| 247 | |
| 248 | |
Neels Hofmeyr | 4b2cbda | 2015-11-20 03:16:19 +0100 | [diff] [blame] | 249 | /* |
| 250 | (show gtphub all, show gtphub stats, show gtphub teidmap, |
| 251 | show gtphub peers, ...) |
| 252 | */ |
| 253 | |
| 254 | static void show_bind_stats_all(struct vty *vty) |
| 255 | { |
| 256 | int plane_idx; |
| 257 | for (plane_idx = 0; plane_idx < GTPH_PLANE_N; plane_idx++) { |
| 258 | vty_out(vty, "- %s Plane:%s", |
| 259 | gtphub_plane_idx_names[plane_idx], VTY_NEWLINE); |
| 260 | |
| 261 | struct gtphub_bind *b = &g_hub->to_ggsns[plane_idx]; |
| 262 | vty_out(vty, " - to/from GGSNs: %s port %d%s", |
| 263 | gsn_addr_to_str(&b->local_addr), (int)b->local_port, |
| 264 | VTY_NEWLINE); |
| 265 | vty_out_rate_ctr_group(vty, " ", b->counters_io); |
| 266 | |
| 267 | b = &g_hub->to_sgsns[plane_idx]; |
| 268 | vty_out(vty, " - to/from SGSNs: %s port %d%s", |
| 269 | gsn_addr_to_str(&b->local_addr), (int)b->local_port, |
| 270 | VTY_NEWLINE); |
| 271 | vty_out_rate_ctr_group(vty, " ", b->counters_io); |
| 272 | } |
| 273 | } |
| 274 | |
| 275 | /* |
| 276 | static void show_peers_summary(struct vty *vty) |
| 277 | { |
| 278 | int c |
| 279 | int plane_idx; |
| 280 | } |
| 281 | */ |
| 282 | |
| 283 | static void show_tei_maps_summary(struct vty *vty) |
| 284 | { |
| 285 | time_t now = gtphub_now(); |
| 286 | |
| 287 | unsigned long long int count_all = 0; /* ...just joking. */ |
| 288 | |
| 289 | const int w = 36; |
| 290 | int max_expiry = g_hub->expire_tei_maps.expiry_in_seconds; |
| 291 | float seconds_per_step = ((float)max_expiry) / w; |
| 292 | |
| 293 | /* Print TEI mapping expiry in an ASCII histogram, like: |
| 294 | TEI map summary |
| 295 | Legend: '_'=0 '.'<=1% ':'<=2% '|'<=10% '#'>10% (10.0 m/step) |
| 296 | CTRL: 30 mappings, valid for 360m[#__:.____|___.____:__.______________]1m |
| 297 | USER: 30 mappings, valid for 360m[#__:.____|___.____:__.______________]1m |
| 298 | 4 TEI mappings in total, last expiry in 359.4 min |
| 299 | */ |
| 300 | vty_out(vty, |
| 301 | "TEI map summary%s" |
| 302 | " Legend: '_'=0 '.'<=1%% ':'<=2%% '|'<=10%% '#'>10%% (%.1f m/step)%s", |
| 303 | VTY_NEWLINE, |
| 304 | seconds_per_step / 60., |
| 305 | VTY_NEWLINE); |
| 306 | |
| 307 | int last_expiry = 0; |
| 308 | int plane_idx; |
| 309 | for (plane_idx = 0; plane_idx < GTPH_PLANE_N; plane_idx++) { |
| 310 | |
| 311 | unsigned int count = 0; |
| 312 | |
| 313 | int histogram[w]; |
| 314 | memset(histogram, 0, sizeof(histogram)); |
| 315 | |
| 316 | struct nr_mapping *m; |
| 317 | llist_for_each_entry(m, &g_hub->tei_map[plane_idx].mappings, entry) { |
| 318 | count ++; |
| 319 | int expiry = m->expiry_entry.expiry - now; |
| 320 | last_expiry = (last_expiry > expiry) ? last_expiry : expiry; |
| 321 | |
| 322 | int hi = ((float)expiry) / seconds_per_step; |
| 323 | if (hi < 0) |
| 324 | hi = 0; |
| 325 | if (hi > (w - 1)) |
| 326 | hi = w - 1; |
| 327 | histogram[hi] ++; |
| 328 | } |
| 329 | |
| 330 | vty_out(vty, |
| 331 | " %4s: %u mappings, valid for %dm[", |
| 332 | gtphub_plane_idx_names[plane_idx], |
| 333 | count, max_expiry / 60); |
| 334 | |
| 335 | int i; |
| 336 | for (i = w - 1; i >= 0; i--) { |
| 337 | char c; |
| 338 | int val = histogram[i]; |
| 339 | int percent = 100. * val / count; |
| 340 | if (!val) |
| 341 | c = '_'; |
| 342 | else if (percent <= 1) |
| 343 | c = '.'; |
| 344 | else if (percent <= 2) |
| 345 | c = ':'; |
| 346 | else if (percent <= 10) |
| 347 | c = '|'; |
| 348 | else c = '#'; |
| 349 | vty_out(vty, "%c", c); |
| 350 | } |
| 351 | vty_out(vty, "]1m%s", VTY_NEWLINE); |
| 352 | |
| 353 | count_all += count; |
| 354 | } |
| 355 | vty_out(vty, " %llu TEI mappings in total, last expiry in %.1f min%s", |
| 356 | count_all, |
| 357 | ((float)last_expiry) / 60., |
| 358 | VTY_NEWLINE); |
| 359 | } |
| 360 | |
| 361 | static void show_tei_maps_all(struct vty *vty) |
| 362 | { |
| 363 | time_t now = gtphub_now(); |
| 364 | |
| 365 | unsigned long long int count_all = 0; /* ...just joking. */ |
| 366 | |
| 367 | vty_out(vty, "All TEI mappings:%s", VTY_NEWLINE); |
| 368 | int plane_idx; |
| 369 | for (plane_idx = 0; plane_idx < GTPH_PLANE_N; plane_idx++) { |
| 370 | vty_out(vty, |
| 371 | "- %s Plane:%s" |
| 372 | " (timeout) replaced-TEI <--> original-TEI from-peer%s", |
| 373 | gtphub_plane_idx_names[plane_idx], |
| 374 | VTY_NEWLINE, VTY_NEWLINE); |
| 375 | |
| 376 | unsigned int count = 0; |
| 377 | struct nr_mapping *m; |
| 378 | llist_for_each_entry(m, &g_hub->tei_map[plane_idx].mappings, entry) { |
| 379 | struct gtphub_peer_port *pp = m->origin; |
| 380 | vty_out(vty, |
| 381 | " (%4dm) %8x <--> %8x %s", |
| 382 | -(int)((m->expiry_entry.expiry - now) / 60), |
| 383 | (uint32_t)m->repl, |
| 384 | (uint32_t)m->orig, |
| 385 | gsn_addr_to_str(&pp->peer_addr->addr)); |
| 386 | if (pp->port != gtphub_plane_idx_default_port[plane_idx]) |
| 387 | vty_out(vty, " port %d", (int)pp->port); |
| 388 | vty_out(vty, VTY_NEWLINE); |
| 389 | count ++; |
| 390 | } |
| 391 | vty_out(vty, " (%u %s TEI mappings)%s", count, |
| 392 | gtphub_plane_idx_names[plane_idx], VTY_NEWLINE); |
| 393 | count_all += count; |
| 394 | } |
| 395 | vty_out(vty, "- %llu TEI mappings in total%s", count_all, VTY_NEWLINE); |
| 396 | } |
| 397 | |
| 398 | DEFUN(show_gtphub_tei_summary, show_gtphub_tei_summary_cmd, "show gtphub tei summary", |
| 399 | SHOW_STR "TEI mappings summary") |
| 400 | { |
| 401 | show_tei_maps_summary(vty); |
| 402 | return CMD_SUCCESS; |
| 403 | } |
| 404 | |
| 405 | DEFUN(show_gtphub_tei_dump, show_gtphub_tei_dump_cmd, "show gtphub tei dump", |
| 406 | SHOW_STR "Dump all current TEI mappings") |
| 407 | { |
| 408 | show_tei_maps_all(vty); |
| 409 | return CMD_SUCCESS; |
| 410 | } |
| 411 | |
| 412 | DEFUN(show_gtphub, show_gtphub_cmd, "show gtphub all", |
Neels Hofmeyr | c8a614d | 2015-09-24 17:32:30 +0200 | [diff] [blame] | 413 | SHOW_STR "Display information about the GTP hub") |
| 414 | { |
Neels Hofmeyr | 4b2cbda | 2015-11-20 03:16:19 +0100 | [diff] [blame] | 415 | show_bind_stats_all(vty); |
| 416 | show_tei_maps_summary(vty); |
Neels Hofmeyr | c8a614d | 2015-09-24 17:32:30 +0200 | [diff] [blame] | 417 | return CMD_SUCCESS; |
| 418 | } |
| 419 | |
| 420 | |
Neels Hofmeyr | 4b2cbda | 2015-11-20 03:16:19 +0100 | [diff] [blame] | 421 | int gtphub_vty_init(struct gtphub *global_hub, struct gtphub_cfg *global_cfg) |
Neels Hofmeyr | c8a614d | 2015-09-24 17:32:30 +0200 | [diff] [blame] | 422 | { |
Neels Hofmeyr | 4b2cbda | 2015-11-20 03:16:19 +0100 | [diff] [blame] | 423 | g_hub = global_hub; |
| 424 | g_cfg = global_cfg; |
| 425 | |
Neels Hofmeyr | c8a614d | 2015-09-24 17:32:30 +0200 | [diff] [blame] | 426 | install_element_ve(&show_gtphub_cmd); |
Neels Hofmeyr | 4b2cbda | 2015-11-20 03:16:19 +0100 | [diff] [blame] | 427 | install_element_ve(&show_gtphub_tei_summary_cmd); |
| 428 | install_element_ve(&show_gtphub_tei_dump_cmd); |
Neels Hofmeyr | c8a614d | 2015-09-24 17:32:30 +0200 | [diff] [blame] | 429 | |
| 430 | install_element(CONFIG_NODE, &cfg_gtphub_cmd); |
| 431 | install_node(>phub_node, config_write_gtphub); |
| 432 | vty_install_default(GTPHUB_NODE); |
| 433 | |
| 434 | install_element(GTPHUB_NODE, &cfg_gtphub_bind_to_sgsns_short_cmd); |
| 435 | install_element(GTPHUB_NODE, &cfg_gtphub_bind_to_sgsns_cmd); |
| 436 | install_element(GTPHUB_NODE, &cfg_gtphub_bind_to_ggsns_short_cmd); |
| 437 | install_element(GTPHUB_NODE, &cfg_gtphub_bind_to_ggsns_cmd); |
| 438 | install_element(GTPHUB_NODE, &cfg_gtphub_ggsn_proxy_short_cmd); |
| 439 | install_element(GTPHUB_NODE, &cfg_gtphub_ggsn_proxy_cmd); |
| 440 | install_element(GTPHUB_NODE, &cfg_gtphub_sgsn_proxy_short_cmd); |
| 441 | install_element(GTPHUB_NODE, &cfg_gtphub_sgsn_proxy_cmd); |
Neels Hofmeyr | b6c2db5 | 2015-11-18 18:11:32 +0100 | [diff] [blame] | 442 | install_element(GTPHUB_NODE, &cfg_grx_ggsn_cmd); |
Neels Hofmeyr | c8a614d | 2015-09-24 17:32:30 +0200 | [diff] [blame] | 443 | |
| 444 | return 0; |
| 445 | } |
| 446 | |
| 447 | int gtphub_cfg_read(struct gtphub_cfg *cfg, const char *config_file) |
| 448 | { |
| 449 | int rc; |
| 450 | |
Neels Hofmeyr | c8a614d | 2015-09-24 17:32:30 +0200 | [diff] [blame] | 451 | rc = vty_read_config_file(config_file, NULL); |
| 452 | if (rc < 0) { |
| 453 | fprintf(stderr, "Failed to parse the config file: '%s'\n", config_file); |
| 454 | return rc; |
| 455 | } |
| 456 | |
| 457 | return 0; |
| 458 | } |