-
- /* -*-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.
- **
- */
+/*
+ * chassis_id.c
+ *
+ * Copyright (C) 2004 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License v 2.0 as published by the Free Software Foundation;
+ *
+ * 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., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ *
+ * Authors: Atul Sabharwal
+ *
+ */
#include <stdio.h>
#include <stdlib.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 )
+static 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);
+ FILE *fp;
+ char vendor[255], model[255], cmd[255];
+ int retval;
- fp = popen( cmd, "r");
+ sprintf(cmd, "/sbin/scsi_id -s %s -p 0x80", devpath);
- if (fp == NULL)
- return -ERROR_BAD_SNUMBER;
+ fp = popen(cmd, "r");
- fscanf( fp, "%s %s %s", vendor, model, snumber);
- #ifdef DEBUG
- syslog( LOG_PID| LOG_DAEMON| LOG_ERR, "\n%s", snumber );
- #endif
+ if (fp == NULL)
+ return -ERROR_BAD_SNUMBER;
- retval = pclose(fp);
- if (retval == -1)
- return -ERROR_BAD_SNUMBER;
- else
- return NO_ERROR;
+ 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;
}
+int main(int argc, char **argv, char **envp)
+{
+ int chassis_num, slot_num, retval;
+ char disk_snum[255], devpath[255];
+ char *ptr;
+ int disk_index;
+
+ syslog( LOG_PID| LOG_DAEMON| LOG_ERR, "\n%s", "starting chassis_id" );
+
+ ptr = 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, &chassis_num, &slot_num);
+ if ( disk_index == -1 ) {
+ // typical provisioning error
+ return -ERROR_NO_DISK;
+ } else {
+ table_select_disk( disk_index );
+ }
+ return 0;
+}