242 lines
6.0 KiB
C
242 lines
6.0 KiB
C
/*
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* (C) 2013-2014 by Holger Hans Peter Freyther
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* (C) 2013-2014 by sysmocom s.f.m.c. GmbH
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*
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <errno.h>
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#include <osmocom/ctrl/control_cmd.h>
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#include <openbsc/ipaccess.h>
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#include <openbsc/gsm_data.h>
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#include <openbsc/abis_nm.h>
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#include <openbsc/debug.h>
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#define CTRL_CMD_VTY_STRING(cmdname, cmdstr, dtype, element) \
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CTRL_HELPER_GET_STRING(cmdname, dtype, element) \
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CTRL_HELPER_SET_STRING(cmdname, dtype, element) \
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static struct ctrl_cmd_element cmd_##cmdname = { \
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.name = cmdstr, \
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.get = get_##cmdname, \
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.set = set_##cmdname, \
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.verify = verify_vty_description_string, \
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}
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/**
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* Check that there are no newlines or comments or other things
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* that could make the VTY configuration unparsable.
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*/
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static int verify_vty_description_string(struct ctrl_cmd *cmd,
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const char *value, void *data)
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{
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int i;
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const size_t len = strlen(value);
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for (i = 0; i < len; ++i) {
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switch(value[i]) {
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case '#':
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case '\n':
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case '\r':
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cmd->reply = "String includes illegal character";
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return -1;
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default:
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break;
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}
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}
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return 0;
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}
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CTRL_CMD_DEFINE_RANGE(net_mnc, "mnc", struct gsm_network, network_code, 0, 999);
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CTRL_CMD_DEFINE_RANGE(net_mcc, "mcc", struct gsm_network, country_code, 1, 999);
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CTRL_CMD_VTY_STRING(net_short_name, "short-name", struct gsm_network, name_short);
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CTRL_CMD_VTY_STRING(net_long_name, "long-name", struct gsm_network, name_long);
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static int verify_net_apply_config(struct ctrl_cmd *cmd, const char *v, void *d)
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{
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return 0;
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}
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static int get_net_apply_config(struct ctrl_cmd *cmd, void *data)
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{
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cmd->reply = "Write only attribute";
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return CTRL_CMD_ERROR;
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}
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static int set_net_apply_config(struct ctrl_cmd *cmd, void *data)
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{
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struct gsm_network *net = cmd->node;
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struct gsm_bts *bts;
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llist_for_each_entry(bts, &net->bts_list, list) {
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if (!is_ipaccess_bts(bts))
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continue;
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ipaccess_drop_oml(bts);
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}
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cmd->reply = "Tried to drop the BTS";
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return CTRL_CMD_REPLY;
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}
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CTRL_CMD_DEFINE(net_apply_config, "apply-configuration");
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static int verify_net_mcc_mnc_apply(struct ctrl_cmd *cmd, const char *value, void *d)
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{
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char *tmp, *saveptr, *mcc, *mnc;
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tmp = talloc_strdup(cmd, value);
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if (!tmp)
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return 1;
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mcc = strtok_r(tmp, ",", &saveptr);
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mnc = strtok_r(NULL, ",", &saveptr);
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talloc_free(tmp);
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if (!mcc || !mnc)
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return 1;
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return 0;
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}
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static int get_net_mcc_mnc_apply(struct ctrl_cmd *cmd, void *data)
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{
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cmd->reply = "Write only attribute";
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return CTRL_CMD_ERROR;
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}
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static int set_net_mcc_mnc_apply(struct ctrl_cmd *cmd, void *data)
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{
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struct gsm_network *net = cmd->node;
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char *tmp, *saveptr, *mcc_str, *mnc_str;
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int mcc, mnc;
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tmp = talloc_strdup(cmd, cmd->value);
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if (!tmp)
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goto oom;
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mcc_str = strtok_r(tmp, ",", &saveptr);
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mnc_str = strtok_r(NULL, ",", &saveptr);
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mcc = atoi(mcc_str);
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mnc = atoi(mnc_str);
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talloc_free(tmp);
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if (net->network_code == mnc && net->country_code == mcc) {
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cmd->reply = "Nothing changed";
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return CTRL_CMD_REPLY;
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}
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net->network_code = mnc;
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net->country_code = mcc;
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return set_net_apply_config(cmd, data);
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oom:
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cmd->reply = "OOM";
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return CTRL_CMD_ERROR;
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}
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CTRL_CMD_DEFINE(net_mcc_mnc_apply, "mcc-mnc-apply");
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/* BTS related commands below */
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CTRL_CMD_DEFINE_RANGE(bts_lac, "location-area-code", struct gsm_bts, location_area_code, 0, 65535);
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static int verify_bts_apply_config(struct ctrl_cmd *cmd, const char *v, void *d)
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{
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return 0;
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}
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static int get_bts_apply_config(struct ctrl_cmd *cmd, void *data)
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{
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cmd->reply = "Write only attribute";
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return CTRL_CMD_ERROR;
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}
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static int set_bts_apply_config(struct ctrl_cmd *cmd, void *data)
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{
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struct gsm_bts *bts = cmd->node;
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if (!is_ipaccess_bts(bts)) {
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cmd->reply = "BTS is not IP based";
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return CTRL_CMD_ERROR;
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}
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ipaccess_drop_oml(bts);
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cmd->reply = "Tried to drop the BTS";
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return CTRL_CMD_REPLY;
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}
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CTRL_CMD_DEFINE(bts_apply_config, "apply-configuration");
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/* TRX related commands below here */
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CTRL_HELPER_GET_INT(trx_max_power, struct gsm_bts_trx, max_power_red);
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static int verify_trx_max_power(struct ctrl_cmd *cmd, const char *value, void *_data)
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{
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int tmp = atoi(value);
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if (tmp < 0 || tmp > 22) {
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cmd->reply = "Value must be between 0 and 22";
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return -1;
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}
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if (tmp & 1) {
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cmd->reply = "Value must be even";
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return -1;
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}
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return 0;
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}
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static int set_trx_max_power(struct ctrl_cmd *cmd, void *_data)
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{
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struct gsm_bts_trx *trx = cmd->node;
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int old_power;
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/* remember the old value, set the new one */
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old_power = trx->max_power_red;
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trx->max_power_red = atoi(cmd->value);
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/* Maybe update the value */
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if (old_power != trx->max_power_red) {
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LOGP(DCTRL, LOGL_NOTICE,
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"%s updating max_pwr_red(%d)\n",
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gsm_trx_name(trx), trx->max_power_red);
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abis_nm_update_max_power_red(trx);
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}
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return get_trx_max_power(cmd, _data);
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}
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CTRL_CMD_DEFINE(trx_max_power, "max-power-reduction");
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int bsc_base_ctrl_cmds_install(void)
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{
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int rc = 0;
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rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_mnc);
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rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_mcc);
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rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_short_name);
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rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_long_name);
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rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_apply_config);
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rc |= ctrl_cmd_install(CTRL_NODE_ROOT, &cmd_net_mcc_mnc_apply);
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rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_lac);
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rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_apply_config);
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rc |= ctrl_cmd_install(CTRL_NODE_TRX, &cmd_trx_max_power);
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return rc;
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}
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