Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 1 | /* OsmoHLR VTY implementation */ |
| 2 | |
| 3 | /* (C) 2016 sysmocom s.f.m.c. GmbH <info@sysmocom.de> |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 4 | * Author: Neels Hofmeyr <nhofmeyr@sysmocom.de> |
Harald Welte | fa7ee33 | 2018-06-24 13:20:32 +0200 | [diff] [blame] | 5 | * (C) 2018 Harald Welte <laforge@gnumonks.org> |
| 6 | * |
| 7 | * All Rights Reserved |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 8 | * |
Harald Welte | 2c8bfe7 | 2018-06-15 22:04:28 +0200 | [diff] [blame] | 9 | * (C) 2018 Harald Welte <laforge@gnumonks.org> |
| 10 | * |
| 11 | * All Rights Reserved |
| 12 | * |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 13 | * This program is free software; you can redistribute it and/or modify |
| 14 | * it under the terms of the GNU Affero General Public License as published by |
| 15 | * the Free Software Foundation; either version 3 of the License, or |
| 16 | * (at your option) any later version. |
| 17 | * |
| 18 | * This program is distributed in the hope that it will be useful, |
| 19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | * GNU Affero General Public License for more details. |
| 22 | * |
| 23 | * You should have received a copy of the GNU Affero General Public License |
| 24 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 25 | * |
| 26 | */ |
| 27 | |
Pau Espin Pedrol | ce9bc40 | 2017-05-31 13:19:22 +0200 | [diff] [blame] | 28 | #include <osmocom/core/talloc.h> |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 29 | #include <osmocom/vty/vty.h> |
| 30 | #include <osmocom/vty/command.h> |
| 31 | #include <osmocom/vty/logging.h> |
Harald Welte | 7ee6e55 | 2018-02-14 00:52:05 +0100 | [diff] [blame] | 32 | #include <osmocom/vty/misc.h> |
Harald Welte | fa7ee33 | 2018-06-24 13:20:32 +0200 | [diff] [blame] | 33 | #include <osmocom/abis/ipa.h> |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 34 | |
| 35 | #include "hlr_vty.h" |
Neels Hofmeyr | 183e700 | 2017-10-06 02:59:54 +0200 | [diff] [blame] | 36 | #include "hlr_vty_subscr.h" |
Harald Welte | fa7ee33 | 2018-06-24 13:20:32 +0200 | [diff] [blame] | 37 | #include "gsup_server.h" |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 38 | |
Pau Espin Pedrol | ce9bc40 | 2017-05-31 13:19:22 +0200 | [diff] [blame] | 39 | struct cmd_node hlr_node = { |
| 40 | HLR_NODE, |
| 41 | "%s(config-hlr)# ", |
| 42 | 1, |
| 43 | }; |
| 44 | |
| 45 | DEFUN(cfg_hlr, |
| 46 | cfg_hlr_cmd, |
| 47 | "hlr", |
| 48 | "Configure the HLR") |
| 49 | { |
| 50 | vty->node = HLR_NODE; |
| 51 | return CMD_SUCCESS; |
| 52 | } |
| 53 | |
| 54 | struct cmd_node gsup_node = { |
| 55 | GSUP_NODE, |
| 56 | "%s(config-hlr-gsup)# ", |
| 57 | 1, |
| 58 | }; |
| 59 | |
| 60 | DEFUN(cfg_gsup, |
| 61 | cfg_gsup_cmd, |
| 62 | "gsup", |
| 63 | "Configure GSUP options") |
| 64 | { |
| 65 | vty->node = GSUP_NODE; |
| 66 | return CMD_SUCCESS; |
| 67 | } |
| 68 | |
| 69 | static int config_write_hlr(struct vty *vty) |
| 70 | { |
| 71 | vty_out(vty, "hlr%s", VTY_NEWLINE); |
| 72 | return CMD_SUCCESS; |
| 73 | } |
| 74 | |
| 75 | static int config_write_hlr_gsup(struct vty *vty) |
| 76 | { |
| 77 | vty_out(vty, " gsup%s", VTY_NEWLINE); |
| 78 | if (g_hlr->gsup_bind_addr) |
| 79 | vty_out(vty, " bind ip %s%s", g_hlr->gsup_bind_addr, VTY_NEWLINE); |
| 80 | return CMD_SUCCESS; |
| 81 | } |
| 82 | |
Harald Welte | fa7ee33 | 2018-06-24 13:20:32 +0200 | [diff] [blame] | 83 | static void show_one_conn(struct vty *vty, const struct osmo_gsup_conn *conn) |
| 84 | { |
| 85 | const struct ipa_server_conn *isc = conn->conn; |
| 86 | char *name; |
| 87 | int rc; |
| 88 | |
| 89 | rc = osmo_gsup_conn_ccm_get(conn, (uint8_t **) &name, IPAC_IDTAG_SERNR); |
| 90 | OSMO_ASSERT(rc); |
| 91 | |
| 92 | vty_out(vty, " '%s' from %s:%5u, CS=%u, PS=%u, 3G_IND=%u%s", |
| 93 | name, isc->addr, isc->port, conn->supports_cs, conn->supports_ps, conn->auc_3g_ind, |
| 94 | VTY_NEWLINE); |
| 95 | } |
| 96 | |
| 97 | DEFUN(show_gsup_conn, show_gsup_conn_cmd, |
| 98 | "show gsup-connections", |
| 99 | SHOW_STR "GSUP Connections from VLRs, SGSNs, EUSEs\n") |
| 100 | { |
| 101 | struct osmo_gsup_server *gs = g_hlr->gs; |
| 102 | struct osmo_gsup_conn *conn; |
| 103 | |
| 104 | llist_for_each_entry(conn, &gs->clients, list) |
| 105 | show_one_conn(vty, conn); |
| 106 | |
| 107 | return CMD_SUCCESS; |
| 108 | } |
| 109 | |
Pau Espin Pedrol | ce9bc40 | 2017-05-31 13:19:22 +0200 | [diff] [blame] | 110 | DEFUN(cfg_hlr_gsup_bind_ip, |
| 111 | cfg_hlr_gsup_bind_ip_cmd, |
| 112 | "bind ip A.B.C.D", |
| 113 | "Listen/Bind related socket option\n" |
| 114 | IP_STR |
| 115 | "IPv4 Address to bind the GSUP interface to\n") |
| 116 | { |
| 117 | if(g_hlr->gsup_bind_addr) |
| 118 | talloc_free(g_hlr->gsup_bind_addr); |
| 119 | g_hlr->gsup_bind_addr = talloc_strdup(g_hlr, argv[0]); |
| 120 | |
| 121 | return CMD_SUCCESS; |
| 122 | } |
| 123 | |
Harald Welte | 2c8bfe7 | 2018-06-15 22:04:28 +0200 | [diff] [blame] | 124 | /*********************************************************************** |
| 125 | * External USSD Entity |
| 126 | ***********************************************************************/ |
| 127 | |
| 128 | #include "hlr_ussd.h" |
| 129 | |
| 130 | DEFUN(cfg_euse_route_pfx, cfg_euse_route_pfx_cmd, |
| 131 | "route prefix PREFIX", |
| 132 | "") |
| 133 | { |
| 134 | struct hlr_euse *euse = vty->index; |
| 135 | struct hlr_euse_route *rt = euse_route_find(euse, argv[0]); |
| 136 | |
| 137 | if (rt) { |
| 138 | vty_out(vty, "%% Cannot add [another?] route for prefix %s%s", argv[0], VTY_NEWLINE); |
| 139 | return CMD_WARNING; |
| 140 | } |
| 141 | euse_route_prefix_alloc(euse, argv[0]); |
| 142 | |
| 143 | return CMD_SUCCESS; |
| 144 | } |
| 145 | |
| 146 | DEFUN(cfg_euse_no_route_pfx, cfg_euse_no_route_pfx_cmd, |
| 147 | "no route prefix PREFIX", |
| 148 | NO_STR "") |
| 149 | { |
| 150 | struct hlr_euse *euse = vty->index; |
| 151 | struct hlr_euse_route *rt = euse_route_find(euse, argv[0]); |
| 152 | if (!rt) { |
| 153 | vty_out(vty, "%% Cannot find route for prefix %s%s", argv[0], VTY_NEWLINE); |
| 154 | return CMD_WARNING; |
| 155 | } |
| 156 | euse_route_del(rt); |
| 157 | |
| 158 | return CMD_SUCCESS; |
| 159 | } |
| 160 | |
| 161 | DEFUN(cfg_euse_defaultroute, cfg_euse_defaultroute_cmd, |
| 162 | "default-route", |
| 163 | "Set this EUSE as default-route for all USSD to unknown destinations\n") |
| 164 | { |
| 165 | struct hlr_euse *euse = vty->index; |
| 166 | |
| 167 | if (g_hlr->euse_default != euse) { |
| 168 | vty_out(vty, "Switching default route from %s to %s%s", |
| 169 | g_hlr->euse_default->name, euse->name, VTY_NEWLINE); |
| 170 | g_hlr->euse_default = euse; |
| 171 | } |
| 172 | |
| 173 | return CMD_SUCCESS; |
| 174 | } |
| 175 | |
| 176 | DEFUN(cfg_euse_no_defaultroute, cfg_euse_no_defaultroute_cmd, |
| 177 | "no default-route", |
| 178 | NO_STR "Remove this EUSE as default-route for all USSD to unknown destinations\n") |
| 179 | { |
| 180 | struct hlr_euse *euse = vty->index; |
| 181 | |
| 182 | if (g_hlr->euse_default != euse) { |
| 183 | vty_out(vty, "%% Current EUSE is no default route, cannot delete it%s", VTY_NEWLINE); |
| 184 | return CMD_WARNING; |
| 185 | } |
| 186 | g_hlr->euse_default = NULL; |
| 187 | |
| 188 | return CMD_SUCCESS; |
| 189 | } |
| 190 | |
| 191 | struct cmd_node euse_node = { |
| 192 | EUSE_NODE, |
| 193 | "%s(config-hlr-euse)# ", |
| 194 | 1, |
| 195 | }; |
| 196 | |
| 197 | DEFUN(cfg_euse, cfg_euse_cmd, |
| 198 | "euse NAME", |
| 199 | "Configure a particular External USSD Entity\n" |
| 200 | "Alphanumeric name of the External USSD Entity\n") |
| 201 | { |
| 202 | struct hlr_euse *euse; |
| 203 | const char *id = argv[0]; |
| 204 | |
| 205 | euse = euse_find(g_hlr, id); |
| 206 | if (!euse) { |
| 207 | euse = euse_alloc(g_hlr, id); |
| 208 | if (!euse) |
| 209 | return CMD_WARNING; |
| 210 | } |
| 211 | vty->index = euse; |
| 212 | vty->index_sub = &euse->description; |
| 213 | vty->node = EUSE_NODE; |
| 214 | |
| 215 | return CMD_SUCCESS; |
| 216 | } |
| 217 | |
| 218 | DEFUN(cfg_no_euse, cfg_no_euse_cmd, |
| 219 | "no euse NAME", |
| 220 | NO_STR "Remove a particular External USSD Entity\n" |
| 221 | "Alphanumeric name of the External USSD Entity\n") |
| 222 | { |
| 223 | struct hlr_euse *euse = euse_find(g_hlr, argv[0]); |
| 224 | if (!euse) { |
| 225 | vty_out(vty, "%% Cannot remove non-existant EUSE %s%s", argv[0], VTY_NEWLINE); |
| 226 | return CMD_WARNING; |
| 227 | } |
| 228 | if (g_hlr->euse_default == euse) { |
| 229 | vty_out(vty, "%% Cannot remove EUSE %s, it is the default route%s", argv[0], VTY_NEWLINE); |
| 230 | return CMD_WARNING; |
| 231 | } |
| 232 | euse_del(euse); |
| 233 | return CMD_SUCCESS; |
| 234 | } |
| 235 | |
| 236 | static void dump_one_euse(struct vty *vty, struct hlr_euse *euse) |
| 237 | { |
| 238 | struct hlr_euse_route *er; |
| 239 | |
| 240 | vty_out(vty, " euse %s%s", euse->name, VTY_NEWLINE); |
| 241 | |
| 242 | llist_for_each_entry(er, &euse->routes, list) |
| 243 | vty_out(vty, " route prefix %s%s", er->prefix, VTY_NEWLINE); |
| 244 | |
| 245 | if (g_hlr->euse_default == euse) |
| 246 | vty_out(vty, " default-route%s", VTY_NEWLINE); |
| 247 | } |
| 248 | |
| 249 | static int config_write_euse(struct vty *vty) |
| 250 | { |
| 251 | struct hlr_euse *euse; |
| 252 | |
| 253 | llist_for_each_entry(euse, &g_hlr->euse_list, list) |
| 254 | dump_one_euse(vty, euse); |
| 255 | |
| 256 | return 0; |
| 257 | } |
| 258 | |
| 259 | /*********************************************************************** |
| 260 | * Common Code |
| 261 | ***********************************************************************/ |
| 262 | |
Pau Espin Pedrol | ce9bc40 | 2017-05-31 13:19:22 +0200 | [diff] [blame] | 263 | int hlr_vty_go_parent(struct vty *vty) |
| 264 | { |
| 265 | switch (vty->node) { |
| 266 | case GSUP_NODE: |
Harald Welte | 2c8bfe7 | 2018-06-15 22:04:28 +0200 | [diff] [blame] | 267 | case EUSE_NODE: |
Pau Espin Pedrol | ce9bc40 | 2017-05-31 13:19:22 +0200 | [diff] [blame] | 268 | vty->node = HLR_NODE; |
| 269 | vty->index = NULL; |
Harald Welte | 2c8bfe7 | 2018-06-15 22:04:28 +0200 | [diff] [blame] | 270 | vty->index_sub = NULL; |
Pau Espin Pedrol | ce9bc40 | 2017-05-31 13:19:22 +0200 | [diff] [blame] | 271 | break; |
| 272 | default: |
| 273 | case HLR_NODE: |
| 274 | vty->node = CONFIG_NODE; |
| 275 | vty->index = NULL; |
| 276 | break; |
| 277 | case CONFIG_NODE: |
| 278 | vty->node = ENABLE_NODE; |
| 279 | vty->index = NULL; |
| 280 | break; |
| 281 | } |
| 282 | |
| 283 | return vty->node; |
| 284 | } |
| 285 | |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 286 | int hlr_vty_is_config_node(struct vty *vty, int node) |
| 287 | { |
| 288 | switch (node) { |
| 289 | /* add items that are not config */ |
| 290 | case CONFIG_NODE: |
| 291 | return 0; |
| 292 | |
| 293 | default: |
| 294 | return 1; |
| 295 | } |
| 296 | } |
| 297 | |
Pau Espin Pedrol | ce9bc40 | 2017-05-31 13:19:22 +0200 | [diff] [blame] | 298 | void hlr_vty_init(struct hlr *hlr, const struct log_info *cat) |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 299 | { |
| 300 | logging_vty_add_cmds(cat); |
Harald Welte | 7ee6e55 | 2018-02-14 00:52:05 +0100 | [diff] [blame] | 301 | osmo_talloc_vty_add_cmds(); |
Pau Espin Pedrol | ce9bc40 | 2017-05-31 13:19:22 +0200 | [diff] [blame] | 302 | |
Harald Welte | fa7ee33 | 2018-06-24 13:20:32 +0200 | [diff] [blame] | 303 | install_element_ve(&show_gsup_conn_cmd); |
| 304 | |
Pau Espin Pedrol | ce9bc40 | 2017-05-31 13:19:22 +0200 | [diff] [blame] | 305 | install_element(CONFIG_NODE, &cfg_hlr_cmd); |
| 306 | install_node(&hlr_node, config_write_hlr); |
Pau Espin Pedrol | ce9bc40 | 2017-05-31 13:19:22 +0200 | [diff] [blame] | 307 | |
| 308 | install_element(HLR_NODE, &cfg_gsup_cmd); |
| 309 | install_node(&gsup_node, config_write_hlr_gsup); |
Pau Espin Pedrol | ce9bc40 | 2017-05-31 13:19:22 +0200 | [diff] [blame] | 310 | |
| 311 | install_element(GSUP_NODE, &cfg_hlr_gsup_bind_ip_cmd); |
Neels Hofmeyr | 183e700 | 2017-10-06 02:59:54 +0200 | [diff] [blame] | 312 | |
Harald Welte | 2c8bfe7 | 2018-06-15 22:04:28 +0200 | [diff] [blame] | 313 | install_element(HLR_NODE, &cfg_euse_cmd); |
| 314 | install_element(HLR_NODE, &cfg_no_euse_cmd); |
| 315 | install_node(&euse_node, config_write_euse); |
| 316 | install_element(EUSE_NODE, &cfg_euse_route_pfx_cmd); |
| 317 | install_element(EUSE_NODE, &cfg_euse_no_route_pfx_cmd); |
| 318 | install_element(EUSE_NODE, &cfg_euse_defaultroute_cmd); |
| 319 | install_element(EUSE_NODE, &cfg_euse_no_defaultroute_cmd); |
| 320 | |
Neels Hofmeyr | 183e700 | 2017-10-06 02:59:54 +0200 | [diff] [blame] | 321 | hlr_vty_subscriber_init(hlr); |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 322 | } |