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/*
*
* Copyright 2015-present Facebook. All Rights Reserved.
*
* This file contains code to support IPMI2.0 Specificaton available @
* http://www.intel.com/content/www/us/en/servers/ipmi/ipmi-specifications.html
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>
#include <math.h>
#include <fcntl.h>
#include <errno.h>
#include <syslog.h>
#include <pthread.h>
#include <string.h>
#include "yosemite_common.h"
#define CRASHDUMP_BIN "/usr/local/bin/dump.sh"
#define CRASHDUMP_FILE "/mnt/data/crashdump_"
int
yosemite_common_fru_name(uint8_t fru, char *str) {
switch(fru) {
case FRU_SLOT1:
sprintf(str, "slot1");
break;
case FRU_SLOT2:
sprintf(str, "slot2");
break;
case FRU_SLOT3:
sprintf(str, "slot3");
break;
case FRU_SLOT4:
sprintf(str, "slot4");
break;
case FRU_SPB:
sprintf(str, "spb");
break;
case FRU_NIC:
sprintf(str, "nic");
break;
default:
#ifdef DEBUG
syslog(LOG_WARNING, "yosemite_common_fru_id: Wrong fru id");
#endif
return -1;
}
return 0;
}
int
yosemite_common_fru_id(char *str, uint8_t *fru) {
if (!strcmp(str, "all")) {
*fru = FRU_ALL;
} else if (!strcmp(str, "slot1")) {
*fru = FRU_SLOT1;
} else if (!strcmp(str, "slot2")) {
*fru = FRU_SLOT2;
} else if (!strcmp(str, "slot3")) {
*fru = FRU_SLOT3;
} else if (!strcmp(str, "slot4")) {
*fru = FRU_SLOT4;
} else if (!strcmp(str, "spb")) {
*fru = FRU_SPB;
} else if (!strcmp(str, "nic")) {
*fru = FRU_NIC;
} else {
#ifdef DEBUG
syslog(LOG_WARNING, "yosemite_common_fru_id: Wrong fru id");
#endif
return -1;
}
return 0;
}
void *
generate_dump(void *arg) {
uint8_t fru = *(uint8_t *) arg;
char cmd[128];
char fruname[16];
yosemite_common_fru_name(fru, fruname);
// HEADER LINE for the dump
memset(cmd, 0, 128);
sprintf(cmd, "%s time > %s%s", CRASHDUMP_BIN, CRASHDUMP_FILE, fruname);
system(cmd);
// COREID dump
memset(cmd, 0, 128);
sprintf(cmd, "%s %s 48 coreid >> %s%s", CRASHDUMP_BIN, fruname,
CRASHDUMP_FILE, fruname);
system(cmd);
// MSR dump
memset(cmd, 0, 128);
sprintf(cmd, "%s %s 48 msr >> %s%s", CRASHDUMP_BIN, fruname,
CRASHDUMP_FILE, fruname);
system(cmd);
syslog(LOG_CRIT, "Crashdump for FRU: %d is generated.", fru);
}
int
yosemite_common_crashdump(uint8_t fru) {
if (access(CRASHDUMP_BIN, F_OK) == -1) {
syslog(LOG_CRIT, "Crashdump for FRU: %d failed : "
"crashdump binary is not preset", fru);
return 0;
}
pthread_t t_dump;
if (pthread_create(&t_dump, NULL, generate_dump, (void*) &fru) < 0) {
syslog(LOG_WARNING, "pal_store_crashdump: pthread_create for"
" FRU %d failed\n", fru);
}
syslog(LOG_INFO, "Crashdump for FRU: %d is being generated.", fru);
return 0;
}
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