Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 1 | /* (C) 2011 by Daniel Willmann <daniel@totalueberwachung.de> |
Holger Hans Peter Freyther | 2344684 | 2011-08-16 20:10:40 +0200 | [diff] [blame] | 2 | * (C) 2011 by Holger Hans Peter Freyther |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 3 | * (C) 2011 by On-Waves |
| 4 | * All Rights Reserved |
| 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 | |
Harald Welte | ba874b8 | 2014-08-20 23:47:15 +0200 | [diff] [blame] | 21 | #include <osmocom/ctrl/control_cmd.h> |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 22 | #include <openbsc/debug.h> |
| 23 | #include <openbsc/gsm_data.h> |
| 24 | #include <openbsc/osmo_bsc.h> |
| 25 | #include <openbsc/osmo_bsc_rf.h> |
| 26 | #include <openbsc/osmo_msc_data.h> |
Daniel Willmann | 806d654 | 2011-10-28 14:23:48 +0200 | [diff] [blame] | 27 | #include <openbsc/signal.h> |
Holger Hans Peter Freyther | 93dfa24 | 2014-08-08 21:06:30 +0200 | [diff] [blame] | 28 | #include <openbsc/gsm_04_80.h> |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 29 | |
| 30 | #include <osmocom/core/linuxlist.h> |
Daniel Willmann | 806d654 | 2011-10-28 14:23:48 +0200 | [diff] [blame] | 31 | #include <osmocom/core/signal.h> |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 32 | #include <osmocom/core/talloc.h> |
| 33 | |
| 34 | #include <stdio.h> |
| 35 | #include <stdlib.h> |
| 36 | #include <time.h> |
| 37 | #include <unistd.h> |
| 38 | |
| 39 | void osmo_bsc_send_trap(struct ctrl_cmd *cmd, struct bsc_msc_connection *msc_con) |
| 40 | { |
| 41 | struct ctrl_cmd *trap; |
| 42 | struct ctrl_handle *ctrl; |
| 43 | struct osmo_msc_data *msc_data; |
| 44 | |
| 45 | msc_data = (struct osmo_msc_data *) msc_con->write_queue.bfd.data; |
| 46 | ctrl = msc_data->network->ctrl; |
| 47 | |
| 48 | trap = ctrl_cmd_trap(cmd); |
| 49 | if (!trap) { |
| 50 | LOGP(DCTRL, LOGL_ERROR, "Failed to create trap.\n"); |
| 51 | return; |
| 52 | } |
| 53 | |
| 54 | ctrl_cmd_send_to_all(ctrl, trap); |
| 55 | ctrl_cmd_send(&msc_con->write_queue, trap); |
| 56 | |
| 57 | talloc_free(trap); |
| 58 | } |
| 59 | |
Holger Hans Peter Freyther | 1159005 | 2014-05-14 09:50:27 +0200 | [diff] [blame] | 60 | CTRL_CMD_DEFINE_RO(msc_connection_status, "msc_connection_status"); |
Daniel Willmann | 806d654 | 2011-10-28 14:23:48 +0200 | [diff] [blame] | 61 | static int msc_connection_status = 0; |
| 62 | |
| 63 | static int get_msc_connection_status(struct ctrl_cmd *cmd, void *data) |
| 64 | { |
| 65 | if (msc_connection_status) |
| 66 | cmd->reply = "connected"; |
| 67 | else |
| 68 | cmd->reply = "disconnected"; |
| 69 | return CTRL_CMD_REPLY; |
| 70 | } |
| 71 | |
Daniel Willmann | 806d654 | 2011-10-28 14:23:48 +0200 | [diff] [blame] | 72 | static int msc_connection_status_trap_cb(unsigned int subsys, unsigned int signal, void *handler_data, void *signal_data) |
| 73 | { |
| 74 | struct ctrl_cmd *cmd; |
| 75 | struct gsm_network *gsmnet = (struct gsm_network *)handler_data; |
| 76 | |
| 77 | if (signal == S_MSC_LOST && msc_connection_status == 1) { |
| 78 | LOGP(DCTRL, LOGL_DEBUG, "MSC connection lost, sending TRAP.\n"); |
| 79 | msc_connection_status = 0; |
| 80 | } else if (signal == S_MSC_CONNECTED && msc_connection_status == 0) { |
| 81 | LOGP(DCTRL, LOGL_DEBUG, "MSC connection (re)established, sending TRAP.\n"); |
| 82 | msc_connection_status = 1; |
| 83 | } else { |
| 84 | return 0; |
| 85 | } |
| 86 | |
| 87 | cmd = ctrl_cmd_create(tall_bsc_ctx, CTRL_TYPE_TRAP); |
| 88 | if (!cmd) { |
| 89 | LOGP(DCTRL, LOGL_ERROR, "Trap creation failed.\n"); |
| 90 | return 0; |
| 91 | } |
| 92 | |
| 93 | cmd->id = "0"; |
| 94 | cmd->variable = "msc_connection_status"; |
| 95 | |
| 96 | get_msc_connection_status(cmd, NULL); |
| 97 | |
| 98 | ctrl_cmd_send_to_all(gsmnet->ctrl, cmd); |
| 99 | |
| 100 | talloc_free(cmd); |
| 101 | |
| 102 | return 0; |
| 103 | } |
| 104 | |
Holger Hans Peter Freyther | 1159005 | 2014-05-14 09:50:27 +0200 | [diff] [blame] | 105 | CTRL_CMD_DEFINE_RO(bts_connection_status, "bts_connection_status"); |
Daniel Willmann | 7a7c2f8 | 2011-11-03 16:23:08 +0100 | [diff] [blame] | 106 | static int bts_connection_status = 0; |
| 107 | |
| 108 | static int get_bts_connection_status(struct ctrl_cmd *cmd, void *data) |
| 109 | { |
| 110 | if (bts_connection_status) |
| 111 | cmd->reply = "connected"; |
| 112 | else |
| 113 | cmd->reply = "disconnected"; |
| 114 | return CTRL_CMD_REPLY; |
| 115 | } |
| 116 | |
Daniel Willmann | 7a7c2f8 | 2011-11-03 16:23:08 +0100 | [diff] [blame] | 117 | static int bts_connection_status_trap_cb(unsigned int subsys, unsigned int signal, void *handler_data, void *signal_data) |
| 118 | { |
| 119 | struct ctrl_cmd *cmd; |
| 120 | struct gsm_network *gsmnet = (struct gsm_network *)handler_data; |
| 121 | struct gsm_bts *bts; |
| 122 | int bts_current_status; |
| 123 | |
| 124 | if (signal != S_L_INP_TEI_DN && signal != S_L_INP_TEI_UP) { |
| 125 | return 0; |
| 126 | } |
| 127 | |
| 128 | bts_current_status = 0; |
| 129 | /* Check if OML on at least one BTS is up */ |
| 130 | llist_for_each_entry(bts, &gsmnet->bts_list, list) { |
| 131 | if (bts->oml_link) { |
| 132 | bts_current_status = 1; |
| 133 | break; |
| 134 | } |
| 135 | } |
| 136 | if (bts_connection_status == 0 && bts_current_status == 1) { |
| 137 | LOGP(DCTRL, LOGL_DEBUG, "BTS connection (re)established, sending TRAP.\n"); |
| 138 | } else if (bts_connection_status == 1 && bts_current_status == 0) { |
| 139 | LOGP(DCTRL, LOGL_DEBUG, "No more BTS connected, sending TRAP.\n"); |
| 140 | } else { |
| 141 | return 0; |
| 142 | } |
| 143 | |
| 144 | cmd = ctrl_cmd_create(tall_bsc_ctx, CTRL_TYPE_TRAP); |
| 145 | if (!cmd) { |
| 146 | LOGP(DCTRL, LOGL_ERROR, "Trap creation failed.\n"); |
| 147 | return 0; |
| 148 | } |
| 149 | |
| 150 | bts_connection_status = bts_current_status; |
| 151 | |
| 152 | cmd->id = "0"; |
| 153 | cmd->variable = "bts_connection_status"; |
| 154 | |
| 155 | get_bts_connection_status(cmd, NULL); |
| 156 | |
| 157 | ctrl_cmd_send_to_all(gsmnet->ctrl, cmd); |
| 158 | |
| 159 | talloc_free(cmd); |
| 160 | |
| 161 | return 0; |
| 162 | } |
Daniel Willmann | 806d654 | 2011-10-28 14:23:48 +0200 | [diff] [blame] | 163 | |
Daniel Willmann | 1162011 | 2011-08-19 19:32:09 +0200 | [diff] [blame] | 164 | static int get_bts_loc(struct ctrl_cmd *cmd, void *data); |
| 165 | |
| 166 | static void generate_location_state_trap(struct gsm_bts *bts, struct bsc_msc_connection *msc_con) |
| 167 | { |
| 168 | struct ctrl_cmd *cmd; |
Daniel Willmann | 65924a5 | 2011-08-19 19:38:31 +0200 | [diff] [blame] | 169 | const char *oper, *admin, *policy; |
Daniel Willmann | 1162011 | 2011-08-19 19:32:09 +0200 | [diff] [blame] | 170 | |
| 171 | cmd = ctrl_cmd_create(msc_con, CTRL_TYPE_TRAP); |
| 172 | if (!cmd) { |
| 173 | LOGP(DCTRL, LOGL_ERROR, "Failed to create TRAP command.\n"); |
| 174 | return; |
| 175 | } |
| 176 | |
| 177 | cmd->id = "0"; |
Daniel Willmann | 6088f14 | 2011-08-25 16:37:45 +0200 | [diff] [blame] | 178 | cmd->variable = talloc_asprintf(cmd, "bts.%i.location-state", bts->nr); |
Daniel Willmann | 1162011 | 2011-08-19 19:32:09 +0200 | [diff] [blame] | 179 | |
| 180 | /* Prepare the location reply */ |
| 181 | cmd->node = bts; |
| 182 | get_bts_loc(cmd, NULL); |
| 183 | |
Daniel Willmann | 65924a5 | 2011-08-19 19:38:31 +0200 | [diff] [blame] | 184 | oper = osmo_bsc_rf_get_opstate_name(osmo_bsc_rf_get_opstate_by_bts(bts)); |
| 185 | admin = osmo_bsc_rf_get_adminstate_name(osmo_bsc_rf_get_adminstate_by_bts(bts)); |
| 186 | policy = osmo_bsc_rf_get_policy_name(osmo_bsc_rf_get_policy_by_bts(bts)); |
| 187 | |
Holger Hans Peter Freyther | ecdf912 | 2014-02-04 17:09:55 +0100 | [diff] [blame] | 188 | cmd->reply = talloc_asprintf_append(cmd->reply, |
| 189 | ",%s,%s,%s,%d,%d", |
| 190 | oper, admin, policy, |
| 191 | bts->network->country_code, |
| 192 | bts->network->network_code); |
Daniel Willmann | 65924a5 | 2011-08-19 19:38:31 +0200 | [diff] [blame] | 193 | |
Daniel Willmann | 1162011 | 2011-08-19 19:32:09 +0200 | [diff] [blame] | 194 | osmo_bsc_send_trap(cmd, msc_con); |
| 195 | talloc_free(cmd); |
| 196 | } |
| 197 | |
Holger Hans Peter Freyther | 98258db | 2014-02-22 10:30:32 +0100 | [diff] [blame] | 198 | void bsc_gen_location_state_trap(struct gsm_bts *bts) |
| 199 | { |
| 200 | struct osmo_msc_data *msc; |
| 201 | |
| 202 | llist_for_each_entry(msc, &bts->network->bsc_data->mscs, entry) |
| 203 | generate_location_state_trap(bts, msc->msc_con); |
| 204 | } |
| 205 | |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 206 | static int location_equal(struct bts_location *a, struct bts_location *b) |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 207 | { |
| 208 | return ((a->tstamp == b->tstamp) && (a->valid == b->valid) && (a->lat == b->lat) && |
| 209 | (a->lon == b->lon) && (a->height == b->height)); |
| 210 | } |
| 211 | |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 212 | static void cleanup_locations(struct llist_head *locations) |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 213 | { |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 214 | struct bts_location *myloc, *tmp; |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 215 | int invalpos = 0, i = 0; |
| 216 | |
| 217 | LOGP(DCTRL, LOGL_DEBUG, "Checking position list.\n"); |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 218 | llist_for_each_entry_safe(myloc, tmp, locations, list) { |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 219 | i++; |
| 220 | if (i > 3) { |
| 221 | LOGP(DCTRL, LOGL_DEBUG, "Deleting old position.\n"); |
| 222 | llist_del(&myloc->list); |
| 223 | talloc_free(myloc); |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 224 | } else if (myloc->valid == BTS_LOC_FIX_INVALID) { |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 225 | /* Only capture the newest of subsequent invalid positions */ |
| 226 | invalpos++; |
| 227 | if (invalpos > 1) { |
| 228 | LOGP(DCTRL, LOGL_DEBUG, "Deleting subsequent invalid position.\n"); |
| 229 | invalpos--; |
| 230 | i--; |
| 231 | llist_del(&myloc->list); |
| 232 | talloc_free(myloc); |
| 233 | } |
| 234 | } else { |
| 235 | invalpos = 0; |
| 236 | } |
| 237 | } |
| 238 | LOGP(DCTRL, LOGL_DEBUG, "Found %i positions.\n", i); |
| 239 | } |
| 240 | |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 241 | CTRL_CMD_DEFINE(bts_loc, "location"); |
| 242 | static int get_bts_loc(struct ctrl_cmd *cmd, void *data) |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 243 | { |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 244 | struct bts_location *curloc; |
| 245 | struct gsm_bts *bts = (struct gsm_bts *) cmd->node; |
| 246 | if (!bts) { |
| 247 | cmd->reply = "bts not found."; |
| 248 | return CTRL_CMD_ERROR; |
| 249 | } |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 250 | |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 251 | if (llist_empty(&bts->loc_list)) { |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 252 | cmd->reply = talloc_asprintf(cmd, "0,invalid,0,0,0"); |
| 253 | return CTRL_CMD_REPLY; |
| 254 | } else { |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 255 | curloc = llist_entry(bts->loc_list.next, struct bts_location, list); |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 256 | } |
| 257 | |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 258 | cmd->reply = talloc_asprintf(cmd, "%lu,%s,%f,%f,%f", curloc->tstamp, |
Daniel Willmann | 7d10983 | 2012-05-14 18:43:23 +0200 | [diff] [blame] | 259 | get_value_string(bts_loc_fix_names, curloc->valid), curloc->lat, curloc->lon, curloc->height); |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 260 | if (!cmd->reply) { |
| 261 | cmd->reply = "OOM"; |
| 262 | return CTRL_CMD_ERROR; |
| 263 | } |
| 264 | |
| 265 | return CTRL_CMD_REPLY; |
| 266 | } |
| 267 | |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 268 | static int set_bts_loc(struct ctrl_cmd *cmd, void *data) |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 269 | { |
| 270 | char *saveptr, *lat, *lon, *height, *tstamp, *valid, *tmp; |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 271 | struct bts_location *curloc, *lastloc; |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 272 | int ret; |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 273 | struct gsm_bts *bts = (struct gsm_bts *) cmd->node; |
| 274 | if (!bts) { |
| 275 | cmd->reply = "bts not found."; |
| 276 | return CTRL_CMD_ERROR; |
| 277 | } |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 278 | |
| 279 | tmp = talloc_strdup(cmd, cmd->value); |
| 280 | if (!tmp) |
| 281 | goto oom; |
| 282 | |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 283 | curloc = talloc_zero(tall_bsc_ctx, struct bts_location); |
| 284 | if (!curloc) { |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 285 | talloc_free(tmp); |
| 286 | goto oom; |
| 287 | } |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 288 | INIT_LLIST_HEAD(&curloc->list); |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 289 | |
| 290 | |
| 291 | tstamp = strtok_r(tmp, ",", &saveptr); |
| 292 | valid = strtok_r(NULL, ",", &saveptr); |
| 293 | lat = strtok_r(NULL, ",", &saveptr); |
| 294 | lon = strtok_r(NULL, ",", &saveptr); |
| 295 | height = strtok_r(NULL, "\0", &saveptr); |
| 296 | |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 297 | curloc->tstamp = atol(tstamp); |
Daniel Willmann | 7d10983 | 2012-05-14 18:43:23 +0200 | [diff] [blame] | 298 | curloc->valid = get_string_value(bts_loc_fix_names, valid); |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 299 | curloc->lat = atof(lat); |
| 300 | curloc->lon = atof(lon); |
| 301 | curloc->height = atof(height); |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 302 | talloc_free(tmp); |
| 303 | |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 304 | lastloc = llist_entry(bts->loc_list.next, struct bts_location, list); |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 305 | |
| 306 | /* Add location to the end of the list */ |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 307 | llist_add(&curloc->list, &bts->loc_list); |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 308 | |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 309 | ret = get_bts_loc(cmd, data); |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 310 | |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 311 | if (!location_equal(curloc, lastloc)) |
Holger Hans Peter Freyther | 98258db | 2014-02-22 10:30:32 +0100 | [diff] [blame] | 312 | bsc_gen_location_state_trap(bts); |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 313 | |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 314 | cleanup_locations(&bts->loc_list); |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 315 | |
| 316 | return ret; |
| 317 | |
| 318 | oom: |
| 319 | cmd->reply = "OOM"; |
| 320 | return CTRL_CMD_ERROR; |
| 321 | } |
| 322 | |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 323 | static int verify_bts_loc(struct ctrl_cmd *cmd, const char *value, void *data) |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 324 | { |
| 325 | char *saveptr, *latstr, *lonstr, *heightstr, *tstampstr, *validstr, *tmp; |
| 326 | time_t tstamp; |
| 327 | int valid; |
Holger Hans Peter Freyther | 5ecbc93 | 2013-07-27 18:39:30 +0200 | [diff] [blame] | 328 | double lat, lon, height __attribute__((unused)); |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 329 | |
| 330 | tmp = talloc_strdup(cmd, value); |
| 331 | if (!tmp) |
| 332 | return 1; |
| 333 | |
| 334 | tstampstr = strtok_r(tmp, ",", &saveptr); |
| 335 | validstr = strtok_r(NULL, ",", &saveptr); |
| 336 | latstr = strtok_r(NULL, ",", &saveptr); |
| 337 | lonstr = strtok_r(NULL, ",", &saveptr); |
| 338 | heightstr = strtok_r(NULL, "\0", &saveptr); |
| 339 | |
| 340 | if ((tstampstr == NULL) || (validstr == NULL) || (latstr == NULL) || |
| 341 | (lonstr == NULL) || (heightstr == NULL)) |
| 342 | goto err; |
| 343 | |
| 344 | tstamp = atol(tstampstr); |
Daniel Willmann | 7d10983 | 2012-05-14 18:43:23 +0200 | [diff] [blame] | 345 | valid = get_string_value(bts_loc_fix_names, validstr); |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 346 | lat = atof(latstr); |
| 347 | lon = atof(lonstr); |
| 348 | height = atof(heightstr); |
| 349 | talloc_free(tmp); |
Holger Hans Peter Freyther | 8ae35c1 | 2013-03-28 16:48:41 +0100 | [diff] [blame] | 350 | tmp = NULL; |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 351 | |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 352 | if (((tstamp == 0) && (valid != BTS_LOC_FIX_INVALID)) || (lat < -90) || (lat > 90) || |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 353 | (lon < -180) || (lon > 180) || (valid < 0)) { |
| 354 | goto err; |
| 355 | } |
| 356 | |
| 357 | return 0; |
Holger Hans Peter Freyther | 8ae35c1 | 2013-03-28 16:48:41 +0100 | [diff] [blame] | 358 | |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 359 | err: |
Holger Hans Peter Freyther | 8ae35c1 | 2013-03-28 16:48:41 +0100 | [diff] [blame] | 360 | talloc_free(tmp); |
| 361 | cmd->reply = talloc_strdup(cmd, "The format is <unixtime>,(invalid|fix2d|fix3d),<lat>,<lon>,<height>"); |
| 362 | return 1; |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 363 | } |
| 364 | |
Jacob Erlbeck | cc391b8 | 2013-10-01 13:26:42 +0200 | [diff] [blame] | 365 | CTRL_CMD_DEFINE(bts_timezone, "timezone"); |
| 366 | static int get_bts_timezone(struct ctrl_cmd *cmd, void *data) |
| 367 | { |
| 368 | struct gsm_bts *bts = (struct gsm_bts *) cmd->node; |
| 369 | if (!bts) { |
| 370 | cmd->reply = "bts not found."; |
| 371 | return CTRL_CMD_ERROR; |
| 372 | } |
| 373 | |
| 374 | if (bts->tz.override) |
| 375 | cmd->reply = talloc_asprintf(cmd, "%d,%d,%d", |
| 376 | bts->tz.hr, bts->tz.mn, bts->tz.dst); |
| 377 | else |
| 378 | cmd->reply = talloc_asprintf(cmd, "off"); |
| 379 | |
| 380 | if (!cmd->reply) { |
| 381 | cmd->reply = "OOM"; |
| 382 | return CTRL_CMD_ERROR; |
| 383 | } |
| 384 | |
| 385 | return CTRL_CMD_REPLY; |
| 386 | } |
| 387 | |
| 388 | static int set_bts_timezone(struct ctrl_cmd *cmd, void *data) |
| 389 | { |
| 390 | char *saveptr, *hourstr, *minstr, *dststr, *tmp = 0; |
| 391 | int override; |
| 392 | struct gsm_bts *bts = (struct gsm_bts *) cmd->node; |
| 393 | |
| 394 | if (!bts) { |
| 395 | cmd->reply = "bts not found."; |
| 396 | return CTRL_CMD_ERROR; |
| 397 | } |
| 398 | |
| 399 | tmp = talloc_strdup(cmd, cmd->value); |
| 400 | if (!tmp) |
| 401 | goto oom; |
| 402 | |
| 403 | hourstr = strtok_r(tmp, ",", &saveptr); |
| 404 | minstr = strtok_r(NULL, ",", &saveptr); |
| 405 | dststr = strtok_r(NULL, ",", &saveptr); |
| 406 | |
| 407 | override = 0; |
| 408 | |
| 409 | if (hourstr != NULL) |
| 410 | override = strcasecmp(hourstr, "off") != 0; |
| 411 | |
| 412 | bts->tz.override = override; |
| 413 | |
| 414 | if (override) { |
| 415 | bts->tz.hr = hourstr ? atol(hourstr) : 0; |
| 416 | bts->tz.mn = minstr ? atol(minstr) : 0; |
| 417 | bts->tz.dst = dststr ? atol(dststr) : 0; |
| 418 | } |
| 419 | |
| 420 | talloc_free(tmp); |
| 421 | tmp = NULL; |
| 422 | |
| 423 | return get_bts_timezone(cmd, data); |
| 424 | |
| 425 | oom: |
| 426 | cmd->reply = "OOM"; |
| 427 | return CTRL_CMD_ERROR; |
| 428 | } |
| 429 | |
| 430 | static int verify_bts_timezone(struct ctrl_cmd *cmd, const char *value, void *data) |
| 431 | { |
| 432 | char *saveptr, *hourstr, *minstr, *dststr, *tmp; |
| 433 | int override, tz_hours, tz_mins, tz_dst; |
| 434 | |
| 435 | tmp = talloc_strdup(cmd, value); |
| 436 | if (!tmp) |
| 437 | return 1; |
| 438 | |
| 439 | hourstr = strtok_r(tmp, ",", &saveptr); |
| 440 | minstr = strtok_r(NULL, ",", &saveptr); |
| 441 | dststr = strtok_r(NULL, ",", &saveptr); |
| 442 | |
| 443 | if (hourstr == NULL) |
| 444 | goto err; |
| 445 | |
| 446 | override = strcasecmp(hourstr, "off") != 0; |
| 447 | |
| 448 | if (!override) { |
| 449 | talloc_free(tmp); |
| 450 | return 0; |
| 451 | } |
| 452 | |
| 453 | if (minstr == NULL || dststr == NULL) |
| 454 | goto err; |
| 455 | |
| 456 | tz_hours = atol(hourstr); |
| 457 | tz_mins = atol(minstr); |
| 458 | tz_dst = atol(dststr); |
| 459 | |
| 460 | talloc_free(tmp); |
| 461 | tmp = NULL; |
| 462 | |
| 463 | if ((tz_hours < -19) || (tz_hours > 19) || |
| 464 | (tz_mins < 0) || (tz_mins >= 60) || (tz_mins % 15 != 0) || |
| 465 | (tz_dst < 0) || (tz_dst > 2)) |
| 466 | goto err; |
| 467 | |
| 468 | return 0; |
| 469 | |
| 470 | err: |
| 471 | talloc_free(tmp); |
| 472 | cmd->reply = talloc_strdup(cmd, "The format is <hours>,<mins>,<dst> or 'off' where -19 <= hours <= 19, mins in {0, 15, 30, 45}, and 0 <= dst <= 2"); |
| 473 | return 1; |
| 474 | } |
| 475 | |
Holger Hans Peter Freyther | 5308fff | 2014-05-31 08:42:29 +0200 | [diff] [blame] | 476 | CTRL_CMD_DEFINE(net_notification, "notification"); |
| 477 | static int get_net_notification(struct ctrl_cmd *cmd, void *data) |
| 478 | { |
| 479 | cmd->reply = "There is nothing to read"; |
| 480 | return CTRL_CMD_ERROR; |
| 481 | } |
| 482 | |
| 483 | static int set_net_notification(struct ctrl_cmd *cmd, void *data) |
| 484 | { |
| 485 | struct ctrl_cmd *trap; |
| 486 | struct gsm_network *net; |
| 487 | |
| 488 | net = cmd->node; |
| 489 | |
| 490 | trap = ctrl_cmd_create(tall_bsc_ctx, CTRL_TYPE_TRAP); |
| 491 | if (!trap) { |
| 492 | LOGP(DCTRL, LOGL_ERROR, "Trap creation failed\n"); |
| 493 | goto handled; |
| 494 | } |
| 495 | |
| 496 | trap->id = "0"; |
| 497 | trap->variable = "notification"; |
| 498 | trap->reply = talloc_strdup(trap, cmd->value); |
| 499 | |
| 500 | /* |
| 501 | * This should only be sent to local systems. In the future |
| 502 | * we might even ask for systems to register to receive |
| 503 | * the notifications. |
| 504 | */ |
| 505 | ctrl_cmd_send_to_all(net->ctrl, trap); |
| 506 | talloc_free(trap); |
| 507 | |
| 508 | handled: |
| 509 | return CTRL_CMD_HANDLED; |
| 510 | } |
| 511 | |
| 512 | static int verify_net_notification(struct ctrl_cmd *cmd, const char *value, void *data) |
| 513 | { |
| 514 | return 0; |
| 515 | } |
| 516 | |
Holger Hans Peter Freyther | d29b8a4 | 2014-07-09 15:22:21 +0200 | [diff] [blame] | 517 | CTRL_CMD_DEFINE(net_inform_msc, "inform-msc-v1"); |
| 518 | static int get_net_inform_msc(struct ctrl_cmd *cmd, void *data) |
| 519 | { |
| 520 | cmd->reply = "There is nothing to read"; |
| 521 | return CTRL_CMD_ERROR; |
| 522 | } |
| 523 | |
| 524 | static int set_net_inform_msc(struct ctrl_cmd *cmd, void *data) |
| 525 | { |
| 526 | struct gsm_network *net; |
| 527 | struct osmo_msc_data *msc; |
| 528 | |
| 529 | net = cmd->node; |
| 530 | llist_for_each_entry(msc, &net->bsc_data->mscs, entry) { |
| 531 | struct ctrl_cmd *trap; |
| 532 | |
| 533 | trap = ctrl_cmd_create(tall_bsc_ctx, CTRL_TYPE_TRAP); |
| 534 | if (!trap) { |
| 535 | LOGP(DCTRL, LOGL_ERROR, "Trap creation failed\n"); |
| 536 | continue; |
| 537 | } |
| 538 | |
| 539 | trap->id = "0"; |
| 540 | trap->variable = "inform-msc-v1"; |
| 541 | trap->reply = talloc_strdup(trap, cmd->value); |
| 542 | ctrl_cmd_send(&msc->msc_con->write_queue, trap); |
| 543 | talloc_free(trap); |
| 544 | } |
| 545 | |
| 546 | |
| 547 | return CTRL_CMD_HANDLED; |
| 548 | } |
| 549 | |
| 550 | static int verify_net_inform_msc(struct ctrl_cmd *cmd, const char *value, void *data) |
| 551 | { |
| 552 | return 0; |
| 553 | } |
| 554 | |
Holger Hans Peter Freyther | 93dfa24 | 2014-08-08 21:06:30 +0200 | [diff] [blame] | 555 | CTRL_CMD_DEFINE(net_ussd_notify, "ussd-notify-v1"); |
| 556 | static int get_net_ussd_notify(struct ctrl_cmd *cmd, void *data) |
| 557 | { |
| 558 | cmd->reply = "There is nothing to read"; |
| 559 | return CTRL_CMD_ERROR; |
| 560 | } |
| 561 | |
| 562 | static int set_net_ussd_notify(struct ctrl_cmd *cmd, void *data) |
| 563 | { |
| 564 | struct gsm_subscriber_connection *conn; |
| 565 | struct gsm_network *net; |
| 566 | char *saveptr = NULL; |
| 567 | char *cic_str, *alert_str, *text_str; |
| 568 | int cic, alert; |
| 569 | |
| 570 | /* Verify has done the test for us */ |
| 571 | cic_str = strtok_r(cmd->value, ",", &saveptr); |
| 572 | alert_str = strtok_r(NULL, ",", &saveptr); |
| 573 | text_str = strtok_r(NULL, ",", &saveptr); |
| 574 | |
| 575 | if (!cic_str || !alert_str || !text_str) { |
| 576 | cmd->reply = "Programming issue. How did this pass verify?"; |
| 577 | return CTRL_CMD_ERROR; |
| 578 | } |
| 579 | |
| 580 | cmd->reply = "No connection found"; |
| 581 | |
| 582 | cic = atoi(cic_str); |
| 583 | alert = atoi(alert_str); |
| 584 | |
| 585 | net = cmd->node; |
| 586 | llist_for_each_entry(conn, bsc_api_sub_connections(net), entry) { |
| 587 | if (!conn->sccp_con) |
| 588 | continue; |
| 589 | |
| 590 | if (conn->sccp_con->cic != cic) |
| 591 | continue; |
| 592 | |
| 593 | /* |
| 594 | * This is a hack. My E71 does not like to immediately |
| 595 | * receive a release complete on a TCH. So schedule a |
| 596 | * release complete to clear any previous attempt. The |
| 597 | * right thing would be to track invokeId and only send |
| 598 | * the release complete when we get a returnResultLast |
| 599 | * for this invoke id. |
| 600 | */ |
| 601 | gsm0480_send_releaseComplete(conn); |
| 602 | gsm0480_send_ussdNotify(conn, alert, text_str); |
| 603 | cmd->reply = "Found a connection"; |
| 604 | break; |
| 605 | } |
| 606 | |
| 607 | return CTRL_CMD_REPLY; |
| 608 | } |
| 609 | |
| 610 | static int verify_net_ussd_notify(struct ctrl_cmd *cmd, const char *value, void *data) |
| 611 | { |
| 612 | char *saveptr = NULL; |
| 613 | char *inp, *cic, *alert, *text; |
| 614 | |
| 615 | inp = talloc_strdup(cmd, value); |
| 616 | |
| 617 | cic = strtok_r(inp, ",", &saveptr); |
| 618 | alert = strtok_r(NULL, ",", &saveptr); |
| 619 | text = strtok_r(NULL, ",", &saveptr); |
| 620 | |
| 621 | talloc_free(inp); |
| 622 | if (!cic || !alert || !text) |
| 623 | return 1; |
| 624 | return 0; |
| 625 | } |
| 626 | |
Holger Hans Peter Freyther | 2344684 | 2011-08-16 20:10:40 +0200 | [diff] [blame] | 627 | static int msc_signal_handler(unsigned int subsys, unsigned int signal, |
| 628 | void *handler_data, void *signal_data) |
| 629 | { |
Holger Hans Peter Freyther | 2344684 | 2011-08-16 20:10:40 +0200 | [diff] [blame] | 630 | struct msc_signal_data *msc; |
| 631 | struct gsm_network *net; |
| 632 | struct gsm_bts *bts; |
Holger Hans Peter Freyther | 2344684 | 2011-08-16 20:10:40 +0200 | [diff] [blame] | 633 | |
| 634 | if (subsys != SS_MSC) |
| 635 | return 0; |
| 636 | if (signal != S_MSC_AUTHENTICATED) |
| 637 | return 0; |
| 638 | |
| 639 | msc = signal_data; |
Holger Hans Peter Freyther | 2344684 | 2011-08-16 20:10:40 +0200 | [diff] [blame] | 640 | |
| 641 | net = msc->data->network; |
Holger Hans Peter Freyther | 25eca0b | 2011-08-22 23:29:00 +0200 | [diff] [blame] | 642 | llist_for_each_entry(bts, &net->bts_list, list) |
| 643 | generate_location_state_trap(bts, msc->data->msc_con); |
Holger Hans Peter Freyther | 2344684 | 2011-08-16 20:10:40 +0200 | [diff] [blame] | 644 | |
Holger Hans Peter Freyther | 2344684 | 2011-08-16 20:10:40 +0200 | [diff] [blame] | 645 | return 0; |
| 646 | } |
| 647 | |
Daniel Willmann | 806d654 | 2011-10-28 14:23:48 +0200 | [diff] [blame] | 648 | int bsc_ctrl_cmds_install(struct gsm_network *net) |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 649 | { |
Daniel Willmann | 5e95f45 | 2011-08-05 12:22:35 +0200 | [diff] [blame] | 650 | int rc; |
| 651 | |
Holger Hans Peter Freyther | f8c4219 | 2013-01-09 17:03:27 +0100 | [diff] [blame] | 652 | rc = bsc_base_ctrl_cmds_install(); |
| 653 | if (rc) |
| 654 | goto end; |
Daniel Willmann | a5352a0 | 2011-08-05 14:08:58 +0200 | [diff] [blame] | 655 | rc = ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_loc); |
Daniel Willmann | 5e95f45 | 2011-08-05 12:22:35 +0200 | [diff] [blame] | 656 | if (rc) |
| 657 | goto end; |
Jacob Erlbeck | cc391b8 | 2013-10-01 13:26:42 +0200 | [diff] [blame] | 658 | rc = ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_timezone); |
| 659 | if (rc) |
| 660 | goto end; |
Daniel Willmann | 806d654 | 2011-10-28 14:23:48 +0200 | [diff] [blame] | 661 | rc = ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_msc_connection_status); |
| 662 | if (rc) |
| 663 | goto end; |
| 664 | rc = osmo_signal_register_handler(SS_MSC, &msc_connection_status_trap_cb, net); |
Daniel Willmann | 7a7c2f8 | 2011-11-03 16:23:08 +0100 | [diff] [blame] | 665 | if (rc) |
| 666 | goto end; |
Holger Hans Peter Freyther | 2344684 | 2011-08-16 20:10:40 +0200 | [diff] [blame] | 667 | rc = osmo_signal_register_handler(SS_MSC, msc_signal_handler, NULL); |
| 668 | if (rc) |
| 669 | goto end; |
Daniel Willmann | 7a7c2f8 | 2011-11-03 16:23:08 +0100 | [diff] [blame] | 670 | rc = ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_bts_connection_status); |
| 671 | if (rc) |
| 672 | goto end; |
Holger Hans Peter Freyther | 5308fff | 2014-05-31 08:42:29 +0200 | [diff] [blame] | 673 | rc = ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_notification); |
| 674 | if (rc) |
| 675 | goto end; |
Holger Hans Peter Freyther | d29b8a4 | 2014-07-09 15:22:21 +0200 | [diff] [blame] | 676 | rc = ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_inform_msc); |
| 677 | if (rc) |
| 678 | goto end; |
Holger Hans Peter Freyther | 93dfa24 | 2014-08-08 21:06:30 +0200 | [diff] [blame] | 679 | rc = ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_ussd_notify); |
| 680 | if (rc) |
| 681 | goto end; |
Daniel Willmann | 7a7c2f8 | 2011-11-03 16:23:08 +0100 | [diff] [blame] | 682 | rc = osmo_signal_register_handler(SS_L_INPUT, &bts_connection_status_trap_cb, net); |
Holger Hans Peter Freyther | 2344684 | 2011-08-16 20:10:40 +0200 | [diff] [blame] | 683 | |
Daniel Willmann | 5e95f45 | 2011-08-05 12:22:35 +0200 | [diff] [blame] | 684 | end: |
| 685 | return rc; |
Daniel Willmann | 5ff06af | 2011-08-05 12:20:58 +0200 | [diff] [blame] | 686 | } |