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authoratul.sabharwal@intel.com <atul.sabharwal@intel.com>2004-03-31 18:18:58 -0800
committerGreg KH <gregkh@suse.de>2005-04-26 21:35:13 -0700
commitfa5acd760db98d8f7ec810e44e8d4527b115e43c (patch)
tree9a29686e9e5780e834d4b36dc626e03d80bdcc61 /extras/chassis_id/chassis_id.c
parent52a8572366c15cc2676e3fad433f366ba3bc279c (diff)
[PATCH] Add chassis_id program to extras directory
Diffstat (limited to 'extras/chassis_id/chassis_id.c')
-rw-r--r--extras/chassis_id/chassis_id.c112
1 files changed, 112 insertions, 0 deletions
diff --git a/extras/chassis_id/chassis_id.c b/extras/chassis_id/chassis_id.c
new file mode 100644
index 0000000000..8f878b2c6e
--- /dev/null
+++ b/extras/chassis_id/chassis_id.c
@@ -0,0 +1,112 @@
+
+ /* -*-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;
+
+}
+