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