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/*
* (C) 2013 by Holger Hans Peter Freyther
* (C) 2013 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>
#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");
/* 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;
}
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_TRX, &cmd_trx_max_power);
return rc;
}
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