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/* Copyright (C) 2016 by NuRAN Wireless <support@nuranwireless.com>
*
* 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 <sys/ioctl.h>
#include <net/if.h>
#include <netdb.h>
#include <ifaddrs.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include "lc15bts_mgr.h"
#include "lc15bts_bts.h"
static int check_eth_status(char *dev_name)
{
int fd, rc;
struct ifreq ifr;
fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
if (fd < 0)
return fd;
memset(&ifr, 0, sizeof(ifr));
memcpy(&ifr.ifr_name, dev_name, sizeof(ifr.ifr_name));
rc = ioctl(fd, SIOCGIFFLAGS, &ifr);
close(fd);
if (rc < 0)
return rc;
if ((ifr.ifr_flags & IFF_UP) && (ifr.ifr_flags & IFF_RUNNING))
return 0;
return 1;
}
void check_bts_led_pattern(uint8_t *led)
{
FILE *fp;
char str[64] = "\0";
int rc;
/* check for existing of BTS state file */
if ((fp = fopen("/var/run/osmo-bts/state", "r")) == NULL) {
led[BLINK_PATTERN_INIT] = 1;
return;
}
/* check Ethernet interface status */
rc = check_eth_status("eth0");
if (rc > 0) {
LOGP(DTEMP, LOGL_DEBUG,"External link is DOWN\n");
led[BLINK_PATTERN_EXT_LINK_MALFUNC] = 1;
fclose(fp);
return;
}
/* check for BTS is still alive */
if (system("pidof osmo-bts-lc15 > /dev/null")) {
LOGP(DTEMP, LOGL_DEBUG,"BTS process has stopped\n");
led[BLINK_PATTERN_INT_PROC_MALFUNC] = 1;
fclose(fp);
return;
}
/* check for BTS state */
while (fgets(str, 64, fp) != NULL) {
LOGP(DTEMP, LOGL_DEBUG,"BTS state is %s\n", (strstr(str, "ABIS DOWN") != NULL) ? "DOWN" : "UP");
if (strstr(str, "ABIS DOWN") != NULL)
led[BLINK_PATTERN_INT_PROC_MALFUNC] = 1;
}
fclose(fp);
return;
}
int check_sensor_led_pattern( struct lc15bts_mgr_instance *mgr, uint8_t *led)
{
if(mgr->alarms.temp_high == 1)
led[BLINK_PATTERN_TEMP_HIGH] = 1;
if(mgr->alarms.temp_max == 1)
led[BLINK_PATTERN_TEMP_MAX] = 1;
if(mgr->alarms.supply_low == 1)
led[BLINK_PATTERN_SUPPLY_VOLT_LOW] = 1;
if(mgr->alarms.supply_min == 1)
led[BLINK_PATTERN_SUPPLY_VOLT_MIN] = 1;
if(mgr->alarms.vswr_high == 1)
led[BLINK_PATTERN_VSWR_HIGH] = 1;
if(mgr->alarms.vswr_max == 1)
led[BLINK_PATTERN_VSWR_MAX] = 1;
if(mgr->alarms.supply_pwr_high == 1)
led[BLINK_PATTERN_SUPPLY_PWR_HIGH] = 1;
if(mgr->alarms.supply_pwr_max == 1)
led[BLINK_PATTERN_SUPPLY_PWR_MAX] = 1;
if(mgr->alarms.supply_pwr_max2 == 1)
led[BLINK_PATTERN_SUPPLY_PWR_MAX2] = 1;
if(mgr->alarms.pa_pwr_high == 1)
led[BLINK_PATTERN_PA_PWR_HIGH] = 1;
if(mgr->alarms.pa_pwr_max == 1)
led[BLINK_PATTERN_PA_PWR_MAX] = 1;
if(mgr->alarms.gps_fix_lost == 1)
led[BLINK_PATTERN_GPS_FIX_LOST] = 1;
return 0;
}
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