Neels Hofmeyr | a75d1c2 | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 1 | /* Copyright 2019 by sysmocom s.f.m.c. GmbH <info@sysmocom.de> |
| 2 | * |
| 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 Affero General Public License as published by |
| 7 | * the Free Software Foundation; either version 3 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 Affero General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU Affero General Public License |
| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 17 | * |
| 18 | */ |
| 19 | |
| 20 | #include <osmocom/vty/vty.h> |
| 21 | #include <osmocom/vty/command.h> |
| 22 | #include <osmocom/mslookup/mslookup_client_mdns.h> |
| 23 | #include <osmocom/mslookup/mdns.h> |
| 24 | #include <osmocom/hlr/hlr_vty.h> |
| 25 | #include <osmocom/hlr/mslookup_server.h> |
| 26 | #include <osmocom/hlr/mslookup_server_mdns.h> |
| 27 | #include <osmocom/gsupclient/gsup_peer_id.h> |
| 28 | |
| 29 | struct cmd_node mslookup_node = { |
| 30 | MSLOOKUP_NODE, |
| 31 | "%s(config-mslookup)# ", |
| 32 | 1, |
| 33 | }; |
| 34 | |
| 35 | DEFUN(cfg_mslookup, |
| 36 | cfg_mslookup_cmd, |
| 37 | "mslookup", |
| 38 | "Configure Distributed GSM mslookup") |
| 39 | { |
| 40 | vty->node = MSLOOKUP_NODE; |
| 41 | return CMD_SUCCESS; |
| 42 | } |
| 43 | |
| 44 | static int mslookup_server_mdns_bind(struct vty *vty, int argc, const char **argv) |
| 45 | { |
| 46 | const char *ip_str = argc > 0? argv[0] : g_hlr->mslookup.server.mdns.bind_addr.ip; |
| 47 | const char *port_str = argc > 1? argv[1] : NULL; |
| 48 | uint16_t port_nr = port_str ? atoi(port_str) : g_hlr->mslookup.server.mdns.bind_addr.port; |
| 49 | struct osmo_sockaddr_str addr; |
| 50 | if (osmo_sockaddr_str_from_str(&addr, ip_str, port_nr) |
| 51 | || !osmo_sockaddr_str_is_nonzero(&addr)) { |
| 52 | vty_out(vty, "%% mslookup server: Invalid mDNS bind address: %s %u%s", |
| 53 | ip_str, port_nr, VTY_NEWLINE); |
| 54 | return CMD_WARNING; |
| 55 | } |
| 56 | |
| 57 | g_hlr->mslookup.server.mdns.bind_addr = addr; |
| 58 | g_hlr->mslookup.server.mdns.enable = true; |
| 59 | g_hlr->mslookup.server.enable = true; |
| 60 | mslookup_server_mdns_config_apply(); |
| 61 | return CMD_SUCCESS; |
| 62 | } |
| 63 | |
Neels Hofmeyr | 647c106 | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 64 | static int mslookup_client_mdns_to(struct vty *vty, int argc, const char **argv) |
| 65 | { |
| 66 | const char *ip_str = argc > 0? argv[0] : g_hlr->mslookup.client.mdns.query_addr.ip; |
| 67 | const char *port_str = argc > 1? argv[1] : NULL; |
| 68 | uint16_t port_nr = port_str ? atoi(port_str) : g_hlr->mslookup.client.mdns.query_addr.port; |
| 69 | struct osmo_sockaddr_str addr; |
| 70 | if (osmo_sockaddr_str_from_str(&addr, ip_str, port_nr) |
| 71 | || !osmo_sockaddr_str_is_nonzero(&addr)) { |
| 72 | vty_out(vty, "%% mslookup client: Invalid mDNS target address: %s %u%s", |
| 73 | ip_str, port_nr, VTY_NEWLINE); |
| 74 | return CMD_WARNING; |
| 75 | } |
| 76 | |
| 77 | g_hlr->mslookup.client.mdns.query_addr = addr; |
| 78 | g_hlr->mslookup.client.mdns.enable = true; |
| 79 | g_hlr->mslookup.client.enable = true; |
| 80 | dgsm_mdns_client_config_apply(); |
| 81 | return CMD_SUCCESS; |
| 82 | } |
| 83 | |
Neels Hofmeyr | a75d1c2 | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 84 | #define MDNS_STR "Multicast DNS related configuration\n" |
| 85 | #define MDNS_IP46_STR "multicast IPv4 address like " OSMO_MSLOOKUP_MDNS_IP4 \ |
| 86 | " or IPv6 address like " OSMO_MSLOOKUP_MDNS_IP6 "\n" |
| 87 | #define MDNS_PORT_STR "mDNS UDP Port number\n" |
| 88 | #define MDNS_DOMAIN_SUFFIX_STR "mDNS domain suffix (default: " OSMO_MDNS_DOMAIN_SUFFIX_DEFAULT "). This is appended" \ |
| 89 | " and stripped from mDNS packets during encoding/decoding, so we don't collide with" \ |
| 90 | " top-level domains administrated by IANA\n" |
| 91 | #define IP46_STR "IPv4 address like 1.2.3.4 or IPv6 address like a:b:c:d::1\n" |
| 92 | #define PORT_STR "Service-specific port number\n" |
| 93 | |
Neels Hofmeyr | 647c106 | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 94 | DEFUN(cfg_mslookup_mdns, |
| 95 | cfg_mslookup_mdns_cmd, |
| 96 | "mdns bind [IP] [<1-65535>]", |
| 97 | MDNS_STR |
| 98 | "Convenience shortcut: enable and configure both server and client for mDNS mslookup\n" |
| 99 | MDNS_IP46_STR MDNS_PORT_STR) |
| 100 | { |
| 101 | int rc1 = mslookup_server_mdns_bind(vty, argc, argv); |
| 102 | int rc2 = mslookup_client_mdns_to(vty, argc, argv); |
| 103 | if (rc1 != CMD_SUCCESS) |
| 104 | return rc1; |
| 105 | return rc2; |
| 106 | } |
| 107 | |
| 108 | DEFUN(cfg_mslookup_mdns_domain_suffix, |
| 109 | cfg_mslookup_mdns_domain_suffix_cmd, |
| 110 | "mdns domain-suffix DOMAIN_SUFFIX", |
| 111 | MDNS_STR MDNS_DOMAIN_SUFFIX_STR MDNS_DOMAIN_SUFFIX_STR) |
| 112 | { |
| 113 | osmo_talloc_replace_string(g_hlr, &g_hlr->mslookup.server.mdns.domain_suffix, argv[0]); |
| 114 | osmo_talloc_replace_string(g_hlr, &g_hlr->mslookup.client.mdns.domain_suffix, argv[0]); |
| 115 | mslookup_server_mdns_config_apply(); |
| 116 | dgsm_mdns_client_config_apply(); |
| 117 | return CMD_SUCCESS; |
| 118 | } |
| 119 | |
| 120 | DEFUN(cfg_mslookup_no_mdns, |
| 121 | cfg_mslookup_no_mdns_cmd, |
| 122 | "no mdns bind", |
| 123 | NO_STR "Disable both server and client for mDNS mslookup\n") |
| 124 | { |
| 125 | g_hlr->mslookup.server.mdns.enable = false; |
| 126 | g_hlr->mslookup.client.mdns.enable = false; |
| 127 | mslookup_server_mdns_config_apply(); |
| 128 | dgsm_mdns_client_config_apply(); |
| 129 | return CMD_SUCCESS; |
| 130 | } |
| 131 | |
Neels Hofmeyr | a75d1c2 | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 132 | struct cmd_node mslookup_server_node = { |
| 133 | MSLOOKUP_SERVER_NODE, |
| 134 | "%s(config-mslookup-server)# ", |
| 135 | 1, |
| 136 | }; |
| 137 | |
| 138 | DEFUN(cfg_mslookup_server, |
| 139 | cfg_mslookup_server_cmd, |
| 140 | "server", |
| 141 | "Enable and configure Distributed GSM mslookup server") |
| 142 | { |
| 143 | vty->node = MSLOOKUP_SERVER_NODE; |
| 144 | g_hlr->mslookup.server.enable = true; |
| 145 | mslookup_server_mdns_config_apply(); |
| 146 | return CMD_SUCCESS; |
| 147 | } |
| 148 | |
| 149 | DEFUN(cfg_mslookup_no_server, |
| 150 | cfg_mslookup_no_server_cmd, |
| 151 | "no server", |
| 152 | NO_STR "Disable Distributed GSM mslookup server") |
| 153 | { |
| 154 | g_hlr->mslookup.server.enable = false; |
| 155 | mslookup_server_mdns_config_apply(); |
| 156 | return CMD_SUCCESS; |
| 157 | } |
| 158 | |
| 159 | DEFUN(cfg_mslookup_server_mdns_bind, |
| 160 | cfg_mslookup_server_mdns_bind_cmd, |
| 161 | "mdns bind [IP] [<1-65535>]", |
| 162 | MDNS_STR |
| 163 | "Configure where the mDNS server listens for mslookup requests\n" |
| 164 | MDNS_IP46_STR MDNS_PORT_STR) |
| 165 | { |
| 166 | return mslookup_server_mdns_bind(vty, argc, argv); |
| 167 | } |
| 168 | |
| 169 | DEFUN(cfg_mslookup_server_mdns_domain_suffix, |
| 170 | cfg_mslookup_server_mdns_domain_suffix_cmd, |
| 171 | "mdns domain-suffix DOMAIN_SUFFIX", |
| 172 | MDNS_STR |
| 173 | MDNS_DOMAIN_SUFFIX_STR |
| 174 | MDNS_DOMAIN_SUFFIX_STR) |
| 175 | { |
| 176 | osmo_talloc_replace_string(g_hlr, &g_hlr->mslookup.server.mdns.domain_suffix, argv[0]); |
| 177 | mslookup_server_mdns_config_apply(); |
| 178 | return CMD_SUCCESS; |
| 179 | } |
| 180 | |
| 181 | DEFUN(cfg_mslookup_server_no_mdns_bind, |
| 182 | cfg_mslookup_server_no_mdns_bind_cmd, |
| 183 | "no mdns bind", |
| 184 | NO_STR "Disable server for mDNS mslookup (do not answer remote requests)\n") |
| 185 | { |
| 186 | g_hlr->mslookup.server.mdns.enable = false; |
| 187 | mslookup_server_mdns_config_apply(); |
| 188 | return CMD_SUCCESS; |
| 189 | } |
| 190 | |
| 191 | struct cmd_node mslookup_server_msc_node = { |
| 192 | MSLOOKUP_SERVER_MSC_NODE, |
| 193 | "%s(config-mslookup-server-msc)# ", |
| 194 | 1, |
| 195 | }; |
| 196 | |
| 197 | DEFUN(cfg_mslookup_server_msc, |
| 198 | cfg_mslookup_server_msc_cmd, |
| 199 | "msc ipa-name .IPA_NAME", |
| 200 | "Configure services for individual local MSCs\n" |
| 201 | "Identify locally connected MSC by IPA Unit Name\n" |
| 202 | "IPA Unit Name of the local MSC to configure\n") |
| 203 | { |
| 204 | struct osmo_ipa_name msc_name; |
| 205 | struct mslookup_server_msc_cfg *msc; |
| 206 | osmo_ipa_name_set_str(&msc_name, argv_concat(argv, argc, 0)); |
| 207 | |
| 208 | msc = mslookup_server_msc_get(&msc_name, true); |
| 209 | if (!msc) { |
| 210 | vty_out(vty, "%% Error creating MSC %s%s", osmo_ipa_name_to_str(&msc_name), VTY_NEWLINE); |
| 211 | return CMD_WARNING; |
| 212 | } |
| 213 | vty->node = MSLOOKUP_SERVER_MSC_NODE; |
| 214 | vty->index = msc; |
| 215 | return CMD_SUCCESS; |
| 216 | } |
| 217 | |
| 218 | #define SERVICE_NAME_STR \ |
| 219 | "mslookup service name, e.g. sip.voice or smpp.sms\n" |
| 220 | |
| 221 | static struct mslookup_server_msc_cfg *msc_from_node(struct vty *vty) |
| 222 | { |
| 223 | switch (vty->node) { |
| 224 | case MSLOOKUP_SERVER_NODE: |
| 225 | /* On the mslookup.server node, set services on the wildcard msc, without a particular name. */ |
| 226 | return mslookup_server_msc_get(&mslookup_server_msc_wildcard, true); |
| 227 | case MSLOOKUP_SERVER_MSC_NODE: |
| 228 | return vty->index; |
| 229 | default: |
| 230 | return NULL; |
| 231 | } |
| 232 | } |
| 233 | |
| 234 | DEFUN(cfg_mslookup_server_msc_service, |
| 235 | cfg_mslookup_server_msc_service_cmd, |
| 236 | "service NAME at IP <1-65535>", |
| 237 | "Configure addresses of local services, as sent in replies to remote mslookup requests.\n" |
| 238 | SERVICE_NAME_STR "at\n" IP46_STR PORT_STR) |
| 239 | { |
| 240 | /* If this command is run on the 'server' node, it produces an empty unit name and serves as wildcard for all |
| 241 | * MSCs. If on a 'server' / 'msc' node, set services only for that MSC Unit Name. */ |
| 242 | struct mslookup_server_msc_cfg *msc = msc_from_node(vty); |
| 243 | const char *service = argv[0]; |
| 244 | const char *ip_str = argv[1]; |
| 245 | const char *port_str = argv[2]; |
| 246 | struct osmo_sockaddr_str addr; |
| 247 | |
| 248 | if (!msc) { |
| 249 | vty_out(vty, "%% Error: no MSC object on this node%s", VTY_NEWLINE); |
| 250 | return CMD_WARNING; |
| 251 | } |
| 252 | |
| 253 | if (osmo_sockaddr_str_from_str(&addr, ip_str, atoi(port_str)) |
| 254 | || !osmo_sockaddr_str_is_nonzero(&addr)) { |
| 255 | vty_out(vty, "%% mslookup server: Invalid address for service %s: %s %s%s", |
| 256 | service, ip_str, port_str, VTY_NEWLINE); |
| 257 | return CMD_WARNING; |
| 258 | } |
| 259 | |
| 260 | if (mslookup_server_msc_service_set(msc, service, &addr)) { |
| 261 | vty_out(vty, "%% mslookup server: Error setting service %s to %s %s%s", |
| 262 | service, ip_str, port_str, VTY_NEWLINE); |
| 263 | return CMD_WARNING; |
| 264 | } |
| 265 | return CMD_SUCCESS; |
| 266 | } |
| 267 | |
| 268 | #define NO_SERVICE_AND_NAME_STR NO_STR "Remove one or more service address entries\n" SERVICE_NAME_STR |
| 269 | |
| 270 | DEFUN(cfg_mslookup_server_msc_no_service, |
| 271 | cfg_mslookup_server_msc_no_service_cmd, |
| 272 | "no service NAME", |
| 273 | NO_SERVICE_AND_NAME_STR) |
| 274 | { |
| 275 | /* If this command is run on the 'server' node, it produces an empty unit name and serves as wildcard for all |
| 276 | * MSCs. If on a 'server' / 'msc' node, set services only for that MSC Unit Name. */ |
| 277 | struct mslookup_server_msc_cfg *msc = msc_from_node(vty); |
| 278 | const char *service = argv[0]; |
| 279 | |
| 280 | if (!msc) { |
| 281 | vty_out(vty, "%% Error: no MSC object on this node%s", VTY_NEWLINE); |
| 282 | return CMD_WARNING; |
| 283 | } |
| 284 | |
| 285 | if (mslookup_server_msc_service_del(msc, service, NULL) < 1) { |
| 286 | vty_out(vty, "%% mslookup server: cannot remove service '%s'%s", |
| 287 | service, VTY_NEWLINE); |
| 288 | return CMD_WARNING; |
| 289 | } |
| 290 | return CMD_SUCCESS; |
| 291 | } |
| 292 | |
| 293 | DEFUN(cfg_mslookup_server_msc_no_service_addr, |
| 294 | cfg_mslookup_server_msc_no_service_addr_cmd, |
| 295 | "no service NAME at IP <1-65535>", |
| 296 | NO_SERVICE_AND_NAME_STR "at\n" IP46_STR PORT_STR) |
| 297 | { |
| 298 | /* If this command is run on the 'server' node, it produces an empty unit name and serves as wildcard for all |
| 299 | * MSCs. If on a 'server' / 'msc' node, set services only for that MSC Unit Name. */ |
| 300 | struct mslookup_server_msc_cfg *msc = msc_from_node(vty); |
| 301 | const char *service = argv[0]; |
| 302 | const char *ip_str = argv[1]; |
| 303 | const char *port_str = argv[2]; |
| 304 | struct osmo_sockaddr_str addr; |
| 305 | |
| 306 | if (!msc) { |
| 307 | vty_out(vty, "%% Error: no MSC object on this node%s", VTY_NEWLINE); |
| 308 | return CMD_WARNING; |
| 309 | } |
| 310 | |
| 311 | if (osmo_sockaddr_str_from_str(&addr, ip_str, atoi(port_str)) |
| 312 | || !osmo_sockaddr_str_is_nonzero(&addr)) { |
| 313 | vty_out(vty, "%% mslookup server: Invalid address for 'no service' %s: %s %s%s", |
| 314 | service, ip_str, port_str, VTY_NEWLINE); |
| 315 | return CMD_WARNING; |
| 316 | } |
| 317 | |
| 318 | if (mslookup_server_msc_service_del(msc, service, &addr) < 1) { |
| 319 | vty_out(vty, "%% mslookup server: cannot remove service '%s' to %s %s%s", |
| 320 | service, ip_str, port_str, VTY_NEWLINE); |
| 321 | return CMD_WARNING; |
| 322 | } |
| 323 | return CMD_SUCCESS; |
| 324 | } |
| 325 | |
Neels Hofmeyr | 647c106 | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 326 | struct cmd_node mslookup_client_node = { |
| 327 | MSLOOKUP_CLIENT_NODE, |
| 328 | "%s(config-mslookup-client)# ", |
| 329 | 1, |
| 330 | }; |
| 331 | |
| 332 | DEFUN(cfg_mslookup_client, |
| 333 | cfg_mslookup_client_cmd, |
| 334 | "client", |
| 335 | "Enable and configure Distributed GSM mslookup client") |
| 336 | { |
| 337 | vty->node = MSLOOKUP_CLIENT_NODE; |
| 338 | g_hlr->mslookup.client.enable = true; |
| 339 | dgsm_mdns_client_config_apply(); |
| 340 | return CMD_SUCCESS; |
| 341 | } |
| 342 | |
| 343 | DEFUN(cfg_mslookup_no_client, |
| 344 | cfg_mslookup_no_client_cmd, |
| 345 | "no client", |
| 346 | NO_STR "Disable Distributed GSM mslookup client") |
| 347 | { |
| 348 | g_hlr->mslookup.client.enable = false; |
| 349 | dgsm_mdns_client_config_apply(); |
| 350 | return CMD_SUCCESS; |
| 351 | } |
| 352 | |
| 353 | DEFUN(cfg_mslookup_client_timeout, |
| 354 | cfg_mslookup_client_timeout_cmd, |
| 355 | "timeout <1-100000>", |
| 356 | "How long should the mslookup client wait for remote responses before evaluating received results\n" |
| 357 | "timeout in milliseconds\n") |
| 358 | { |
| 359 | uint32_t val = atol(argv[0]); |
| 360 | g_hlr->mslookup.client.result_timeout_milliseconds = val; |
| 361 | return CMD_SUCCESS; |
| 362 | } |
| 363 | |
| 364 | #define EXIT_HINT() \ |
| 365 | if (vty->type != VTY_FILE) \ |
| 366 | vty_out(vty, "%% 'exit' this node to apply changes%s", VTY_NEWLINE) |
| 367 | |
| 368 | |
| 369 | DEFUN(cfg_mslookup_client_mdns_bind, |
| 370 | cfg_mslookup_client_mdns_bind_cmd, |
| 371 | "mdns bind [IP] [<1-65535>]", |
| 372 | MDNS_STR |
| 373 | "Enable mDNS client, and configure multicast address to send mDNS mslookup requests to\n" |
| 374 | MDNS_IP46_STR MDNS_PORT_STR) |
| 375 | { |
| 376 | return mslookup_client_mdns_to(vty, argc, argv); |
| 377 | } |
| 378 | |
| 379 | DEFUN(cfg_mslookup_client_mdns_domain_suffix, |
| 380 | cfg_mslookup_client_mdns_domain_suffix_cmd, |
| 381 | "mdns domain-suffix DOMAIN_SUFFIX", |
| 382 | MDNS_STR |
| 383 | MDNS_DOMAIN_SUFFIX_STR |
| 384 | MDNS_DOMAIN_SUFFIX_STR) |
| 385 | { |
| 386 | osmo_talloc_replace_string(g_hlr, &g_hlr->mslookup.client.mdns.domain_suffix, argv[0]); |
| 387 | dgsm_mdns_client_config_apply(); |
| 388 | return CMD_SUCCESS; |
| 389 | } |
| 390 | |
| 391 | DEFUN(cfg_mslookup_client_no_mdns_bind, |
| 392 | cfg_mslookup_client_no_mdns_bind_cmd, |
| 393 | "no mdns bind", |
| 394 | NO_STR "Disable mDNS client, do not query remote services by mDNS\n") |
| 395 | { |
| 396 | g_hlr->mslookup.client.mdns.enable = false; |
| 397 | dgsm_mdns_client_config_apply(); |
| 398 | return CMD_SUCCESS; |
| 399 | } |
| 400 | |
Neels Hofmeyr | a75d1c2 | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 401 | void config_write_msc_services(struct vty *vty, const char *indent, struct mslookup_server_msc_cfg *msc) |
| 402 | { |
| 403 | struct mslookup_service_host *e; |
| 404 | |
| 405 | llist_for_each_entry(e, &msc->service_hosts, entry) { |
| 406 | if (osmo_sockaddr_str_is_nonzero(&e->host_v4)) |
| 407 | vty_out(vty, "%sservice %s at %s %u%s", indent, e->service, e->host_v4.ip, e->host_v4.port, |
| 408 | VTY_NEWLINE); |
| 409 | if (osmo_sockaddr_str_is_nonzero(&e->host_v6)) |
| 410 | vty_out(vty, "%sservice %s at %s %u%s", indent, e->service, e->host_v6.ip, e->host_v6.port, |
| 411 | VTY_NEWLINE); |
| 412 | } |
| 413 | } |
| 414 | |
| 415 | int config_write_mslookup(struct vty *vty) |
| 416 | { |
| 417 | if (!g_hlr->mslookup.server.enable |
Neels Hofmeyr | 647c106 | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 418 | && llist_empty(&g_hlr->mslookup.server.local_site_services) |
| 419 | && !g_hlr->mslookup.client.enable) |
Neels Hofmeyr | a75d1c2 | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 420 | return CMD_SUCCESS; |
| 421 | |
| 422 | vty_out(vty, "mslookup%s", VTY_NEWLINE); |
| 423 | |
| 424 | if (g_hlr->mslookup.server.enable || !llist_empty(&g_hlr->mslookup.server.local_site_services)) { |
| 425 | struct mslookup_server_msc_cfg *msc; |
| 426 | |
| 427 | vty_out(vty, " server%s", VTY_NEWLINE); |
| 428 | |
| 429 | if (g_hlr->mslookup.server.mdns.enable) { |
| 430 | vty_out(vty, " mdns bind"); |
| 431 | if (osmo_sockaddr_str_is_nonzero(&g_hlr->mslookup.server.mdns.bind_addr)) { |
| 432 | vty_out(vty, " %s %u", |
| 433 | g_hlr->mslookup.server.mdns.bind_addr.ip, |
| 434 | g_hlr->mslookup.server.mdns.bind_addr.port); |
| 435 | } |
| 436 | vty_out(vty, "%s", VTY_NEWLINE); |
| 437 | } |
| 438 | if (strcmp(g_hlr->mslookup.server.mdns.domain_suffix, OSMO_MDNS_DOMAIN_SUFFIX_DEFAULT)) |
| 439 | vty_out(vty, " mdns domain-suffix %s%s", |
| 440 | g_hlr->mslookup.server.mdns.domain_suffix, |
| 441 | VTY_NEWLINE); |
| 442 | |
| 443 | msc = mslookup_server_msc_get(&mslookup_server_msc_wildcard, false); |
| 444 | if (msc) |
| 445 | config_write_msc_services(vty, " ", msc); |
| 446 | |
| 447 | llist_for_each_entry(msc, &g_hlr->mslookup.server.local_site_services, entry) { |
| 448 | if (!osmo_ipa_name_cmp(&mslookup_server_msc_wildcard, &msc->name)) |
| 449 | continue; |
| 450 | vty_out(vty, " msc %s%s", osmo_ipa_name_to_str(&msc->name), VTY_NEWLINE); |
| 451 | config_write_msc_services(vty, " ", msc); |
| 452 | } |
| 453 | |
| 454 | /* If the server is disabled, still output the above to not lose the service config. */ |
| 455 | if (!g_hlr->mslookup.server.enable) |
| 456 | vty_out(vty, " no server%s", VTY_NEWLINE); |
| 457 | } |
| 458 | |
Neels Hofmeyr | 647c106 | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 459 | if (g_hlr->mslookup.client.enable) { |
| 460 | vty_out(vty, " client%s", VTY_NEWLINE); |
| 461 | |
| 462 | if (osmo_sockaddr_str_is_nonzero(&g_hlr->mslookup.client.gsup_gateway_proxy)) |
| 463 | vty_out(vty, " gateway-proxy %s %u%s", |
| 464 | g_hlr->mslookup.client.gsup_gateway_proxy.ip, |
| 465 | g_hlr->mslookup.client.gsup_gateway_proxy.port, |
| 466 | VTY_NEWLINE); |
| 467 | |
| 468 | if (g_hlr->mslookup.client.mdns.enable |
| 469 | && osmo_sockaddr_str_is_nonzero(&g_hlr->mslookup.client.mdns.query_addr)) |
| 470 | vty_out(vty, " mdns bind %s %u%s", |
| 471 | g_hlr->mslookup.client.mdns.query_addr.ip, |
| 472 | g_hlr->mslookup.client.mdns.query_addr.port, |
| 473 | VTY_NEWLINE); |
| 474 | if (strcmp(g_hlr->mslookup.client.mdns.domain_suffix, OSMO_MDNS_DOMAIN_SUFFIX_DEFAULT)) |
| 475 | vty_out(vty, " mdns domain-suffix %s%s", |
| 476 | g_hlr->mslookup.client.mdns.domain_suffix, |
| 477 | VTY_NEWLINE); |
| 478 | } |
| 479 | |
| 480 | return CMD_SUCCESS; |
| 481 | } |
| 482 | |
| 483 | DEFUN(cfg_mslookup_client_gateway_proxy, |
| 484 | cfg_mslookup_client_gateway_proxy_cmd, |
| 485 | "gateway-proxy IP [<1-65535>]", |
| 486 | "Configure a fixed IP address to send all GSUP requests for unknown IMSIs to, without invoking a lookup for IMSI\n" |
| 487 | "IP address of the remote HLR\n" "GSUP port number (omit for default " OSMO_STRINGIFY_VAL(OSMO_GSUP_PORT) ")\n") |
| 488 | { |
| 489 | const char *ip_str = argv[0]; |
| 490 | const char *port_str = argc > 1 ? argv[1] : NULL; |
| 491 | struct osmo_sockaddr_str addr; |
| 492 | |
| 493 | if (osmo_sockaddr_str_from_str(&addr, ip_str, port_str ? atoi(port_str) : OSMO_GSUP_PORT) |
| 494 | || !osmo_sockaddr_str_is_nonzero(&addr)) { |
| 495 | vty_out(vty, "%% mslookup client: Invalid address for gateway-proxy: %s %s%s", |
| 496 | ip_str, port_str ? : "", VTY_NEWLINE); |
| 497 | return CMD_WARNING; |
| 498 | } |
| 499 | |
| 500 | g_hlr->mslookup.client.gsup_gateway_proxy = addr; |
| 501 | return CMD_SUCCESS; |
| 502 | } |
| 503 | |
| 504 | DEFUN(cfg_mslookup_client_no_gateway_proxy, |
| 505 | cfg_mslookup_client_no_gateway_proxy_cmd, |
| 506 | "no gateway-proxy", |
| 507 | NO_STR "Disable gateway proxy for GSUP with unknown IMSIs\n") |
| 508 | { |
| 509 | g_hlr->mslookup.client.gsup_gateway_proxy = (struct osmo_sockaddr_str){}; |
Neels Hofmeyr | a75d1c2 | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 510 | return CMD_SUCCESS; |
| 511 | } |
| 512 | |
| 513 | DEFUN(do_mslookup_show_services, |
| 514 | do_mslookup_show_services_cmd, |
| 515 | "show mslookup services", |
| 516 | SHOW_STR "Distributed GSM / mslookup related information\n" |
| 517 | "List configured service addresses as sent to remote mslookup requests\n") |
| 518 | { |
| 519 | struct mslookup_server_msc_cfg *msc; |
| 520 | const struct mslookup_service_host *local_hlr = mslookup_server_get_local_gsup_addr(); |
| 521 | |
| 522 | vty_out(vty, "Local GSUP HLR address returned in mslookup responses for local IMSIs:"); |
| 523 | if (osmo_sockaddr_str_is_nonzero(&local_hlr->host_v4)) |
| 524 | vty_out(vty, " " OSMO_SOCKADDR_STR_FMT, |
| 525 | OSMO_SOCKADDR_STR_FMT_ARGS(&local_hlr->host_v4)); |
| 526 | if (osmo_sockaddr_str_is_nonzero(&local_hlr->host_v6)) |
| 527 | vty_out(vty, " " OSMO_SOCKADDR_STR_FMT, |
| 528 | OSMO_SOCKADDR_STR_FMT_ARGS(&local_hlr->host_v6)); |
| 529 | vty_out(vty, "%s", VTY_NEWLINE); |
| 530 | |
| 531 | msc = mslookup_server_msc_get(&mslookup_server_msc_wildcard, false); |
| 532 | if (msc) |
| 533 | config_write_msc_services(vty, "", msc); |
| 534 | |
| 535 | llist_for_each_entry(msc, &g_hlr->mslookup.server.local_site_services, entry) { |
| 536 | if (!osmo_ipa_name_cmp(&mslookup_server_msc_wildcard, &msc->name)) |
| 537 | continue; |
| 538 | vty_out(vty, "msc ipa-name %s%s", osmo_ipa_name_to_str(&msc->name), VTY_NEWLINE); |
| 539 | config_write_msc_services(vty, " ", msc); |
| 540 | } |
| 541 | return CMD_SUCCESS; |
| 542 | } |
| 543 | |
| 544 | void dgsm_vty_init(void) |
| 545 | { |
| 546 | install_element(CONFIG_NODE, &cfg_mslookup_cmd); |
| 547 | |
| 548 | install_node(&mslookup_node, config_write_mslookup); |
Neels Hofmeyr | 647c106 | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 549 | install_element(MSLOOKUP_NODE, &cfg_mslookup_mdns_cmd); |
| 550 | install_element(MSLOOKUP_NODE, &cfg_mslookup_mdns_domain_suffix_cmd); |
| 551 | install_element(MSLOOKUP_NODE, &cfg_mslookup_no_mdns_cmd); |
Neels Hofmeyr | a75d1c2 | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 552 | install_element(MSLOOKUP_NODE, &cfg_mslookup_server_cmd); |
| 553 | install_element(MSLOOKUP_NODE, &cfg_mslookup_no_server_cmd); |
| 554 | |
| 555 | install_node(&mslookup_server_node, NULL); |
| 556 | install_element(MSLOOKUP_SERVER_NODE, &cfg_mslookup_server_mdns_bind_cmd); |
| 557 | install_element(MSLOOKUP_SERVER_NODE, &cfg_mslookup_server_mdns_domain_suffix_cmd); |
| 558 | install_element(MSLOOKUP_SERVER_NODE, &cfg_mslookup_server_no_mdns_bind_cmd); |
| 559 | install_element(MSLOOKUP_SERVER_NODE, &cfg_mslookup_server_msc_service_cmd); |
| 560 | install_element(MSLOOKUP_SERVER_NODE, &cfg_mslookup_server_msc_no_service_cmd); |
| 561 | install_element(MSLOOKUP_SERVER_NODE, &cfg_mslookup_server_msc_no_service_addr_cmd); |
| 562 | install_element(MSLOOKUP_SERVER_NODE, &cfg_mslookup_server_msc_cmd); |
| 563 | |
| 564 | install_node(&mslookup_server_msc_node, NULL); |
| 565 | install_element(MSLOOKUP_SERVER_MSC_NODE, &cfg_mslookup_server_msc_service_cmd); |
| 566 | install_element(MSLOOKUP_SERVER_MSC_NODE, &cfg_mslookup_server_msc_no_service_cmd); |
| 567 | install_element(MSLOOKUP_SERVER_MSC_NODE, &cfg_mslookup_server_msc_no_service_addr_cmd); |
| 568 | |
Neels Hofmeyr | 647c106 | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 569 | install_element(MSLOOKUP_NODE, &cfg_mslookup_client_cmd); |
| 570 | install_element(MSLOOKUP_NODE, &cfg_mslookup_no_client_cmd); |
| 571 | install_node(&mslookup_client_node, NULL); |
| 572 | install_element(MSLOOKUP_CLIENT_NODE, &cfg_mslookup_client_timeout_cmd); |
| 573 | install_element(MSLOOKUP_CLIENT_NODE, &cfg_mslookup_client_mdns_bind_cmd); |
| 574 | install_element(MSLOOKUP_CLIENT_NODE, &cfg_mslookup_client_mdns_domain_suffix_cmd); |
| 575 | install_element(MSLOOKUP_CLIENT_NODE, &cfg_mslookup_client_no_mdns_bind_cmd); |
| 576 | install_element(MSLOOKUP_CLIENT_NODE, &cfg_mslookup_client_gateway_proxy_cmd); |
| 577 | install_element(MSLOOKUP_CLIENT_NODE, &cfg_mslookup_client_no_gateway_proxy_cmd); |
| 578 | |
Neels Hofmeyr | a75d1c2 | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 579 | install_element_ve(&do_mslookup_show_services_cmd); |
| 580 | } |