-
- /* -*-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.
- **
- */
+/* -*-c-*-:
+ **
+ ** (C) 2003 Intel Corporation
+ ** Atul Sabharwal <atul.sabharwal@intel.com>
+ **
+ ** 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>
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;
+ 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" );
+ 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;
+ ptr = 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
+ 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;
+ ptr = 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
+ 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;
+ 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, &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);
+ 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;
}
-
- /* -*-c-*-:
- **
- ** (C) 2003 Intel Corporation
- ** Atul Sabharwal <atul.sabharwal@intel.com>
- **
- ** $Id: chassis_id.h,v 1.1 2004/03/16 18:24:44 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.
- **
- */
+/* -*-c-*-:
+ **
+ ** (C) 2003 Intel Corporation
+ ** Atul Sabharwal <atul.sabharwal@intel.com>
+ **
+ ** 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.
+ **
+ */
#ifndef _CHASSIS_ID_H
#define _CHASSIS_ID_H
-//#define DEBUG 1
-#define ERROR 1
-#define ERROR_NO_SLOT 2
-#define ERROR_NO_CHASSIS 3
-#define ERROR_NO_DEVPATH 4
-#define ERROR_BAD_SNUMBER 5
-#define ERROR_NO_DISK 6
-#define ERROR_BAD_TABLE 7
-#define ERROR_BAD_SCAN 8
-#define NO_ERROR 0
+//#define DEBUG 1
+#define ERROR 1
+#define ERROR_NO_SLOT 2
+#define ERROR_NO_CHASSIS 3
+#define ERROR_NO_DEVPATH 4
+#define ERROR_BAD_SNUMBER 5
+#define ERROR_NO_DISK 6
+#define ERROR_BAD_TABLE 7
+#define ERROR_BAD_SCAN 8
+#define NO_ERROR 0
extern int table_init();
- /* -*-c-*-:
- **
- ** (C) 2003 Intel Corporation
-
** Atul Sabharwal <atul.sabharwal@intel.com>
- **
- ** $Id: table.c,v 1.4 2004/03/18 21:56:24 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.
- **
- */
+/* -*-c-*-:
+ **
+ ** (C) 2003 Intel Corporation
+ ** Atul Sabharwal <atul.sabharwal@intel.com>
+ **
+ ** $Id: table.c,v 1.4 2004/03/18 21:56:24 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>
+
#define TABLE_SIZE 100
#define PROVISION_DB "/usr/local/bin/provision.tbl"
struct provision_record
{
- int id;
- int host_num; //port # or adaptor number
- int num_disks;
- int chassis_num;
- int slot_num;
- char serial_num[32];
- char name[32];
-
+ int id;
+ int host_num; //port # or adaptor number
+ int num_disks;
+ int chassis_num;
+ int slot_num;
+ char serial_num[32];
+ char name[32];
} ptable[TABLE_SIZE];
int ptable_size;
Return error if something does not work appropriately. */
int table_init()
{
- FILE *fp;
- char ptr[255];
- int i;
-
- fp=fopen( PROVISION_DB, "r");
-
- if ((fp== NULL) || feof(fp))
- return -1;
-
- //skip the first line of text which contains descriptive details.
- fgets(ptr, 80, fp);
- i = 0;
- while (!feof(fp))
- {
- fgets(ptr, 80, fp);
- sscanf( ptr, "%d %d %d %d %d %s %s", &ptable[i].id, &ptable[i].host_num,
- &ptable[i].num_disks, &ptable[i].chassis_num, &ptable[i].slot_num,
- ptable[i].serial_num, ptable[i].name );
- i++;
- }
-
- ptable_size = i;
- fclose(fp);
- return 0;
+ FILE *fp;
+ char ptr[255];
+ int i;
+
+ fp = fopen( PROVISION_DB, "r");
+
+ if ((fp== NULL) || feof(fp))
+ return -1;
+
+ // skip the first line of text which contains descriptive details.
+ fgets(ptr, 80, fp);
+ i = 0;
+ while (!feof(fp)) {
+ fgets(ptr, 80, fp);
+ sscanf(ptr, "%d %d %d %d %d %s %s", &ptable[i].id,
+ &ptable[i].host_num, &ptable[i].num_disks,
+ &ptable[i].chassis_num, &ptable[i].slot_num,
+ ptable[i].serial_num, ptable[i].name);
+ i++;
+ }
+
+ ptable_size = i;
+ fclose(fp);
+ return 0;
}
-/* return -1 when no disk found. Otherwise return index of disk */
+/* return -1 when no disk found. Otherwise return index of disk */
int table_find_disk( char * serialnumber , int * host_num, int * chassis_num, int *slot_num)
{
-
- int i;
-
- for(i = 0; i < ptable_size; i++)
- {
-
- if(strcmp(ptable[i].serial_num, serialnumber) == 0)
- {
-
- *host_num = ptable[i].host_num;
- *chassis_num = ptable[i].chassis_num;
- *slot_num = ptable[i].slot_num;
- break;
- }
- }
-
- if(i == ptable_size)
- return -1;
- else
- return i;
+ int i;
+
+ for (i = 0; i < ptable_size; i++) {
+ if (strcmp(ptable[i].serial_num, serialnumber) == 0) {
+ *host_num = ptable[i].host_num;
+ *chassis_num = ptable[i].chassis_num;
+ *slot_num = ptable[i].slot_num;
+ break;
+ }
+ }
+
+ if (i == ptable_size)
+ return -1;
+ else
+ return i;
}
-/* This function is primarily there for passing the selected disk entry to udev so that *
- * it can create descriptive GDN for it. So, for that we need to output this data to *
- * stdout. */
+/* This function is primarily there for passing the selected disk entry to udev
+ * so that it can create descriptive GDN for it. So, for that we need to output
+ * this data to stdout.
+ */
int table_select_disk( int diskindex )
{
- printf("%d ", ptable[diskindex].chassis_num);
- printf("%d ", ptable[diskindex].slot_num);
- printf("%d ", ptable[diskindex].host_num);
- printf("%s ", ptable[diskindex].name);
-
+ printf("%d ", ptable[diskindex].chassis_num);
+ printf("%d ", ptable[diskindex].slot_num);
+ printf("%d ", ptable[diskindex].host_num);
+ printf("%s ", ptable[diskindex].name);
}
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