| /* |
| * (C) 2013-2014 by Holger Hans Peter Freyther |
| * (C) 2013-2014 by sysmocom s.f.m.c. GmbH |
| * |
| * All Rights Reserved |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU Affero General Public License as published by |
| * the Free Software Foundation; either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU Affero General Public License for more details. |
| * |
| * You should have received a copy of the GNU Affero General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| * |
| */ |
| #include <errno.h> |
| |
| #include <osmocom/ctrl/control_cmd.h> |
| #include <openbsc/ipaccess.h> |
| #include <openbsc/gsm_data.h> |
| #include <openbsc/abis_nm.h> |
| #include <openbsc/debug.h> |
| #include <openbsc/chan_alloc.h> |
| |
| #define CTRL_CMD_VTY_STRING(cmdname, cmdstr, dtype, element) \ |
| CTRL_HELPER_GET_STRING(cmdname, dtype, element) \ |
| CTRL_HELPER_SET_STRING(cmdname, dtype, element) \ |
| static struct ctrl_cmd_element cmd_##cmdname = { \ |
| .name = cmdstr, \ |
| .get = get_##cmdname, \ |
| .set = set_##cmdname, \ |
| .verify = verify_vty_description_string, \ |
| } |
| |
| /** |
| * Check that there are no newlines or comments or other things |
| * that could make the VTY configuration unparsable. |
| */ |
| static int verify_vty_description_string(struct ctrl_cmd *cmd, |
| const char *value, void *data) |
| { |
| int i; |
| const size_t len = strlen(value); |
| |
| for (i = 0; i < len; ++i) { |
| switch(value[i]) { |
| case '#': |
| case '\n': |
| case '\r': |
| cmd->reply = "String includes illegal character"; |
| return -1; |
| default: |
| break; |
| } |
| } |
| |
| return 0; |
| } |
| |
| CTRL_CMD_DEFINE_RANGE(net_mnc, "mnc", struct gsm_network, network_code, 0, 999); |
| CTRL_CMD_DEFINE_RANGE(net_mcc, "mcc", struct gsm_network, country_code, 1, 999); |
| CTRL_CMD_VTY_STRING(net_short_name, "short-name", struct gsm_network, name_short); |
| CTRL_CMD_VTY_STRING(net_long_name, "long-name", struct gsm_network, name_long); |
| |
| static int verify_net_apply_config(struct ctrl_cmd *cmd, const char *v, void *d) |
| { |
| return 0; |
| } |
| |
| static int get_net_apply_config(struct ctrl_cmd *cmd, void *data) |
| { |
| cmd->reply = "Write only attribute"; |
| return CTRL_CMD_ERROR; |
| } |
| |
| static int set_net_apply_config(struct ctrl_cmd *cmd, void *data) |
| { |
| struct gsm_network *net = cmd->node; |
| struct gsm_bts *bts; |
| |
| llist_for_each_entry(bts, &net->bts_list, list) { |
| if (!is_ipaccess_bts(bts)) |
| continue; |
| |
| ipaccess_drop_oml(bts); |
| } |
| |
| cmd->reply = "Tried to drop the BTS"; |
| return CTRL_CMD_REPLY; |
| } |
| |
| CTRL_CMD_DEFINE(net_apply_config, "apply-configuration"); |
| |
| static int verify_net_mcc_mnc_apply(struct ctrl_cmd *cmd, const char *value, void *d) |
| { |
| char *tmp, *saveptr, *mcc, *mnc; |
| |
| tmp = talloc_strdup(cmd, value); |
| if (!tmp) |
| return 1; |
| |
| mcc = strtok_r(tmp, ",", &saveptr); |
| mnc = strtok_r(NULL, ",", &saveptr); |
| talloc_free(tmp); |
| |
| if (!mcc || !mnc) |
| return 1; |
| return 0; |
| } |
| |
| static int get_net_mcc_mnc_apply(struct ctrl_cmd *cmd, void *data) |
| { |
| cmd->reply = "Write only attribute"; |
| return CTRL_CMD_ERROR; |
| } |
| |
| static int set_net_mcc_mnc_apply(struct ctrl_cmd *cmd, void *data) |
| { |
| struct gsm_network *net = cmd->node; |
| char *tmp, *saveptr, *mcc_str, *mnc_str; |
| int mcc, mnc; |
| |
| tmp = talloc_strdup(cmd, cmd->value); |
| if (!tmp) |
| goto oom; |
| |
| |
| mcc_str = strtok_r(tmp, ",", &saveptr); |
| mnc_str = strtok_r(NULL, ",", &saveptr); |
| |
| mcc = atoi(mcc_str); |
| mnc = atoi(mnc_str); |
| |
| talloc_free(tmp); |
| |
| if (net->network_code == mnc && net->country_code == mcc) { |
| cmd->reply = "Nothing changed"; |
| return CTRL_CMD_REPLY; |
| } |
| |
| net->network_code = mnc; |
| net->country_code = mcc; |
| |
| return set_net_apply_config(cmd, data); |
| |
| oom: |
| cmd->reply = "OOM"; |
| return CTRL_CMD_ERROR; |
| } |
| CTRL_CMD_DEFINE(net_mcc_mnc_apply, "mcc-mnc-apply"); |
| |
| /* BTS related commands below */ |
| CTRL_CMD_DEFINE_RANGE(bts_lac, "location-area-code", struct gsm_bts, location_area_code, 0, 65535); |
| CTRL_CMD_DEFINE_RANGE(bts_ci, "cell-identity", struct gsm_bts, cell_identity, 0, 65535); |
| |
| static int verify_bts_apply_config(struct ctrl_cmd *cmd, const char *v, void *d) |
| { |
| return 0; |
| } |
| |
| static int get_bts_apply_config(struct ctrl_cmd *cmd, void *data) |
| { |
| cmd->reply = "Write only attribute"; |
| return CTRL_CMD_ERROR; |
| } |
| |
| static int set_bts_apply_config(struct ctrl_cmd *cmd, void *data) |
| { |
| struct gsm_bts *bts = cmd->node; |
| |
| if (!is_ipaccess_bts(bts)) { |
| cmd->reply = "BTS is not IP based"; |
| return CTRL_CMD_ERROR; |
| } |
| |
| ipaccess_drop_oml(bts); |
| cmd->reply = "Tried to drop the BTS"; |
| return CTRL_CMD_REPLY; |
| } |
| |
| CTRL_CMD_DEFINE(bts_apply_config, "apply-configuration"); |
| |
| static int verify_bts_si(struct ctrl_cmd *cmd, const char *v, void *d) |
| { |
| return 0; |
| } |
| |
| static int get_bts_si(struct ctrl_cmd *cmd, void *data) |
| { |
| cmd->reply = "Write only attribute"; |
| return CTRL_CMD_ERROR; |
| } |
| |
| static int set_bts_si(struct ctrl_cmd *cmd, void *data) |
| { |
| struct gsm_bts *bts = cmd->node; |
| struct gsm_bts_trx *trx; |
| |
| /* Generate a new ID */ |
| bts->bcch_change_mark += 1; |
| bts->bcch_change_mark %= 0x7; |
| |
| llist_for_each_entry(trx, &bts->trx_list, list) { |
| int rc; |
| |
| rc = gsm_bts_trx_set_system_infos(trx); |
| if (rc != 0) { |
| cmd->reply = "Failed to generate SI"; |
| return CTRL_CMD_ERROR; |
| } |
| } |
| |
| cmd->reply = "Generated new System Information"; |
| return CTRL_CMD_REPLY; |
| } |
| CTRL_CMD_DEFINE(bts_si, "send-new-system-informations"); |
| |
| static int verify_bts_chan_load(struct ctrl_cmd *cmd, const char *v, void *d) |
| { |
| return 0; |
| } |
| |
| static int get_bts_chan_load(struct ctrl_cmd *cmd, void *data) |
| { |
| int i; |
| struct pchan_load pl; |
| struct gsm_bts *bts; |
| const char *space = ""; |
| |
| bts = cmd->node; |
| memset(&pl, 0, sizeof(pl)); |
| bts_chan_load(&pl, bts); |
| |
| cmd->reply = talloc_strdup(cmd, ""); |
| |
| for (i = 0; i < ARRAY_SIZE(pl.pchan); ++i) { |
| const struct load_counter *lc = &pl.pchan[i]; |
| |
| /* These can never have user load */ |
| if (i == GSM_PCHAN_NONE) |
| continue; |
| if (i == GSM_PCHAN_CCCH) |
| continue; |
| if (i == GSM_PCHAN_PDCH) |
| continue; |
| |
| cmd->reply = talloc_asprintf_append(cmd->reply, |
| "%s%s,%u,%u", |
| space, gsm_pchan_name(i), lc->used, lc->total); |
| if (!cmd->reply) |
| goto error; |
| space = " "; |
| } |
| |
| return CTRL_CMD_REPLY; |
| |
| error: |
| cmd->reply = "Memory allocation failure"; |
| return CTRL_CMD_ERROR; |
| } |
| |
| static int set_bts_chan_load(struct ctrl_cmd *cmd, void *data) |
| { |
| cmd->reply = "Read only attribute"; |
| return CTRL_CMD_ERROR; |
| } |
| CTRL_CMD_DEFINE(bts_chan_load, "channel-load"); |
| |
| static int verify_bts_oml_conn(struct ctrl_cmd *cmd, const char *value, void *_data) |
| { |
| struct gsm_bts *bts = cmd->node; |
| |
| if (!is_ipaccess_bts(bts)) { |
| cmd->reply = ""; |
| return -1; |
| } |
| return 0; |
| } |
| |
| static int get_bts_oml_conn(struct ctrl_cmd *cmd, void *data) |
| { |
| struct gsm_bts *bts = cmd->node; |
| |
| cmd->reply = bts->oml_link ? "connected" : "disconnected"; |
| return CTRL_CMD_REPLY; |
| } |
| |
| static int set_bts_oml_conn(struct ctrl_cmd *cmd, void *data) |
| { |
| cmd->reply = "Read only attribute"; |
| return CTRL_CMD_ERROR; |
| } |
| CTRL_CMD_DEFINE(bts_oml_conn, "oml-connection-state"); |
| |
| /* TRX related commands below here */ |
| CTRL_HELPER_GET_INT(trx_max_power, struct gsm_bts_trx, max_power_red); |
| static int verify_trx_max_power(struct ctrl_cmd *cmd, const char *value, void *_data) |
| { |
| int tmp = atoi(value); |
| |
| if (tmp < 0 || tmp > 22) { |
| cmd->reply = "Value must be between 0 and 22"; |
| return -1; |
| } |
| |
| if (tmp & 1) { |
| cmd->reply = "Value must be even"; |
| return -1; |
| } |
| |
| return 0; |
| } |
| CTRL_CMD_DEFINE_RANGE(trx_arfcn, "arfcn", struct gsm_bts_trx, arfcn, 0, 1023); |
| |
| static int set_trx_max_power(struct ctrl_cmd *cmd, void *_data) |
| { |
| struct gsm_bts_trx *trx = cmd->node; |
| int old_power; |
| |
| /* remember the old value, set the new one */ |
| old_power = trx->max_power_red; |
| trx->max_power_red = atoi(cmd->value); |
| |
| /* Maybe update the value */ |
| if (old_power != trx->max_power_red) { |
| LOGP(DCTRL, LOGL_NOTICE, |
| "%s updating max_pwr_red(%d)\n", |
| gsm_trx_name(trx), trx->max_power_red); |
| abis_nm_update_max_power_red(trx); |
| } |
| |
| return get_trx_max_power(cmd, _data); |
| } |
| CTRL_CMD_DEFINE(trx_max_power, "max-power-reduction"); |
| |
| int bsc_base_ctrl_cmds_install(void) |
| { |
| int rc = 0; |
| rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_mnc); |
| rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_mcc); |
| rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_short_name); |
| rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_long_name); |
| rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_apply_config); |
| rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_mcc_mnc_apply); |
| |
| rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_lac); |
| rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_ci); |
| rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_apply_config); |
| rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_si); |
| rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_chan_load); |
| rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_oml_conn); |
| |
| rc |= ctrl_cmd_install(CTRL_NODE_TRX, &cmd_trx_max_power); |
| rc |= ctrl_cmd_install(CTRL_NODE_TRX, &cmd_trx_arfcn); |
| |
| return rc; |
| } |