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/* -*-c-*-:
**
** (C) 2003 Intel Corporation
** Atul Sabharwal <atul.sabharwal@intel.com>
**
** $Id: chassis_id.c,v 1.8 2004/03/22 23:33:10 atul Exp $
**
** Distributed under the terms of the GNU Public License, v2.0 or
** later.
**
** Many parts heavily based on test-skeleton.c, by Ulrich Drepper;
** with his permission, they have been re-licensed GPL, and his
** copyright still applies on them.
**
*/
#include <stdio.h>
#include <stdlib.h>
#include <syslog.h>
#include "chassis_id.h"
//#define DEBUG 1
int main(int argc, char **argv, char ** envp)
{
int chassis_num, slot_num, retval, host_num;
char disk_snum[255], devpath[255];
char * ptr;
int disk_index;
syslog( LOG_PID| LOG_DAEMON| LOG_ERR, "\n%s", "starting chassis_id" );
#if 0
ptr = (char *) getenv( "CHASSIS");
if( ptr == NULL )
return -ERROR_NO_CHASSIS;
sscanf(ptr, "%d", &chassis_num);
#ifdef DEBUG
syslog(LOG_PID| LOG_DAEMON| LOG_ERR, "Chassis %d", chassis_num);
#endif
ptr = (char *) getenv( "SLOT" );
if( ptr== NULL )
return -ERROR_NO_SLOT;
sscanf(ptr, "%d", &slot_num);
#ifdef DEBUG
syslog( LOG_PID|LOG_DAEMON| LOG_ERR, "Slot %d", slot_num);
#endif
#endif
ptr = (char *) getenv( "DEVPATH");
if( ptr == NULL )
return -ERROR_NO_DEVPATH;
sscanf(ptr, "%s", &devpath[0]);
#ifdef DEBUG
syslog( LOG_PID|LOG_DAEMON| LOG_ERR, "Devpath %s", devpath);
#endif
retval = table_init();
if(retval < 0 )
return -ERROR_BAD_TABLE;
getserial_number( devpath, disk_snum);
/* Now we open the provisioning table t find actual entry for the serial number*/
disk_index = table_find_disk(disk_snum, &host_num, &chassis_num, &slot_num);
if ( disk_index == -1 )
{
//typical provisioning error
return -ERROR_NO_DISK;
}
else
{
table_select_disk( disk_index );
}
return 0;
}
/* Run SCSI id to find serial number of the device */
int getserial_number( char * devpath, char * snumber )
{
FILE *fp;
char vendor [255], model[255], cmd[255];
int retval;
sprintf(cmd, "/sbin/scsi_id -s %s -p 0x80", devpath);
fp = popen( cmd, "r");
if (fp == NULL)
return -ERROR_BAD_SNUMBER;
fscanf( fp, "%s %s %s", vendor, model, snumber);
#ifdef DEBUG
syslog( LOG_PID| LOG_DAEMON| LOG_ERR, "\n%s", snumber );
#endif
retval = pclose(fp);
if (retval == -1)
return -ERROR_BAD_SNUMBER;
else
return NO_ERROR;
}
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