+++ /dev/null
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
- * Copyright (c) 2005 Cluster File Systems, Inc.
- * Author: PJ Kirner <pjkirner@clusterfs.com>
- *
- * This file is part of Lustre, http://www.lustre.org.
- *
- * Lustre is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * Lustre 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 Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <net-snmp/net-snmp-config.h>
-#include <net-snmp/net-snmp-includes.h>
-#include <net-snmp/agent/net-snmp-agent-includes.h>
-#include <net-snmp/utilities.h>
-#include <pthread.h>
-#include "lustre-snmp.h"
-
-/*
- * clusterFileSystems_variables_oid:
- * this is the top level oid that we want to register under. This
- * is essentially a prefix, with the suffix appearing in the
- * variable below.
- */
-
-
-oid clusterFileSystems_variables_oid[] = { 1,3,6,1,4,1,13140 };
-
-
-/*
- * variable7 clusterFileSystems_variables:
- * this variable defines function callbacks and type return information
- * for the clusterFileSystems mib section
- */
-
-
-struct variable7 clusterFileSystems_variables[] = {
-/* magic number , variable type , ro/rw , callback fn , L, oidsuffix */
-
- /* sytemInformation 2.1.1. */
- { SYSVERSION , ASN_OCTET_STR , RONLY , var_clusterFileSystems, 4, { 2,1,1,1 } },
- { SYSKERNELVERSION , ASN_OCTET_STR , RONLY , var_clusterFileSystems, 4, { 2,1,1,2 } },
- { SYSHEALTHCHECK , ASN_OCTET_STR , RONLY , var_clusterFileSystems, 4, { 2,1,1,3 } },
- { SYSSTATUS , ASN_INTEGER , RWRITE, var_clusterFileSystems, 4, { 2,1,1,4 } },
-
- /* objectStorageTargets 2.1.2 */
- { OSDNUMBER , ASN_UNSIGNED , RONLY , var_clusterFileSystems, 4, { 2,1,2,1 } },
-
- /* objectStorageTargets.osdTable.osdEntry 2.1.2.2.1 */
- { OSDUUID , ASN_OCTET_STR , RONLY , var_osdTable, 6, { 2,1,2,2,1,2 } },
- { OSDCOMMONNAME , ASN_OCTET_STR , RONLY , var_osdTable, 6, { 2,1,2,2,1,3 } },
- { OSDCAPACITY , ASN_COUNTER64 , RONLY , var_osdTable, 6, { 2,1,2,2,1,4 } },
- { OSDFREECAPACITY , ASN_COUNTER64 , RONLY , var_osdTable, 6, { 2,1,2,2,1,5 } },
- { OSDOBJECTS , ASN_COUNTER64 , RONLY , var_osdTable, 6, { 2,1,2,2,1,6 } },
- { OSDFREEOBJECTS , ASN_COUNTER64 , RONLY , var_osdTable, 6, { 2,1,2,2,1,7 } },
-
- /* objectStorageClients 2.1.3 */
- { OSCNUMBER , ASN_UNSIGNED , RONLY , var_clusterFileSystems, 4, { 2,1,3,1 } },
-
- /* objectStorageClients.oscTable.oscEntry 2.1.3.2.1 */
- { OSCUUID , ASN_OCTET_STR , RONLY , var_oscTable, 6, { 2,1,3,2,1,2 } },
- { OSCCOMMONNAME , ASN_OCTET_STR , RONLY , var_oscTable, 6, { 2,1,3,2,1,3 } },
- { OSCOSTSERVERUUID , ASN_OCTET_STR , RONLY , var_oscTable, 6, { 2,1,3,2,1,4 } },
- { OSCCAPACITY , ASN_COUNTER64 , RONLY , var_oscTable, 6, { 2,1,3,2,1,5 } },
- { OSCFREECAPACITY , ASN_COUNTER64 , RONLY , var_oscTable, 6, { 2,1,3,2,1,6 } },
- { OSCOBJECTS , ASN_COUNTER64 , RONLY , var_oscTable, 6, { 2,1,3,2,1,7 } },
- { OSCFREEOBJECTS , ASN_COUNTER64 , RONLY , var_oscTable, 6, { 2,1,3,2,1,8 } },
-
-
- /* metaDataServers 2.1.4 */
- { MDDNUMBER , ASN_UNSIGNED , RONLY , var_clusterFileSystems, 4, { 2,1,4,1 } },
-
- /* metaDataServers.mddTable.mddEntry 2.1.4.2.1 */
- { MDDUUID , ASN_OCTET_STR , RONLY , var_mdsTable, 6, { 2,1,4,2,1,2 } },
- { MDDCOMMONNAME , ASN_OCTET_STR , RONLY , var_mdsTable, 6, { 2,1,4,2,1,3 } },
- { MDDCAPACITY , ASN_COUNTER64 , RONLY , var_mdsTable, 6, { 2,1,4,2,1,4 } },
- { MDDFREECAPACITY , ASN_COUNTER64 , RONLY , var_mdsTable, 6, { 2,1,4,2,1,5 } },
- { MDDFILES , ASN_COUNTER64 , RONLY , var_mdsTable, 6, { 2,1,4,2,1,6 } },
- { MDDFREEFILES , ASN_COUNTER64 , RONLY , var_mdsTable, 6, { 2,1,4,2,1,7 } },
-
- /* metaDataClients 2.1.5 */
- { MDCNUMBER , ASN_UNSIGNED , RONLY , var_clusterFileSystems, 4, { 2,1,5,1 } },
-
- /* metaDataClients.mdcTable.mdcEntry 2.1.5.2.1 */
- { MDCUUID , ASN_OCTET_STR , RONLY , var_mdcTable, 6, { 2,1,5,2,1,2 } },
- { MDCCOMMONNAME , ASN_OCTET_STR , RONLY , var_mdcTable, 6, { 2,1,5,2,1,3 } },
- { MDCMDSSERVERUUID , ASN_OCTET_STR , RONLY , var_mdcTable, 6, { 2,1,5,2,1,4 } },
- { MDCCAPACITY , ASN_COUNTER64 , RONLY , var_mdcTable, 6, { 2,1,5,2,1,5 } },
- { MDCFREECAPACITY , ASN_COUNTER64 , RONLY , var_mdcTable, 6, { 2,1,5,2,1,6 } },
- { MDCOBJECTS , ASN_COUNTER64 , RONLY , var_mdcTable, 6, { 2,1,5,2,1,7 } },
- { MDCFREEOBJECTS , ASN_COUNTER64 , RONLY , var_mdcTable, 6, { 2,1,5,2,1,8 } },
-
- /* lustreClients 2.1.6 */
- { CLIMOUNTNUMBER , ASN_UNSIGNED , RONLY , var_clusterFileSystems, 4, { 2,1,6,1 } },
-
- /* lustreClients.cliMountTable.cliMountEntry 2.1.6.2.1 */
- { CLIUUID , ASN_OCTET_STR , RONLY , var_cliTable, 6, { 2,1,6,2,1,2 } },
- { CLICOMMONNAME , ASN_OCTET_STR , RONLY , var_cliTable, 6, { 2,1,6,2,1,3 } },
- { CLIMDCUUID , ASN_OCTET_STR , RONLY , var_cliTable, 6, { 2,1,6,2,1,4 } },
- { CLIMDCCOMMONNAME , ASN_OCTET_STR , RONLY , var_cliTable, 6, { 2,1,6,2,1,5 } },
- { CLIUSESLOV , ASN_INTEGER , RONLY , var_cliTable, 6, { 2,1,6,2,1,6 } },
- { CLILOVUUID , ASN_OCTET_STR , RONLY , var_cliTable, 6, { 2,1,6,2,1,7 } },
- { CLILOVCOMMONNAME , ASN_OCTET_STR , RONLY , var_cliTable, 6, { 2,1,6,2,1,8 } },
-
- /* logicalObjectVolume 2.1.7 */
- { LOVNUMBER , ASN_UNSIGNED , RONLY , var_clusterFileSystems, 4, { 2,1,7,1 } },
-
- /* logicalObjectVolume.osdTable.lovTable 2.1.2.2.1 */
- { LOVUUID , ASN_OCTET_STR , RONLY , var_lovTable, 6, { 2,1,7,2,1,2 } },
- { LOVCOMMONNAME , ASN_OCTET_STR , RONLY , var_lovTable, 6, { 2,1,7,2,1,3 } },
- { LOVNUMOBD , ASN_UNSIGNED , RONLY , var_lovTable, 6, { 2,1,7,2,1,4 } },
- { LOVNUMACTIVEOBD , ASN_UNSIGNED , RONLY , var_lovTable, 6, { 2,1,7,2,1,5 } },
- { LOVCAPACITY , ASN_COUNTER64 , RONLY , var_lovTable, 6, { 2,1,7,2,1,6 } },
- { LOVFREECAPACITY , ASN_COUNTER64 , RONLY , var_lovTable, 6, { 2,1,7,2,1,7 } },
- { LOVFILES , ASN_COUNTER64 , RONLY , var_lovTable, 6, { 2,1,7,2,1,8 } },
- { LOVFREEFILES , ASN_COUNTER64 , RONLY , var_lovTable, 6, { 2,1,7,2,1,9 } },
- { LOVSTRIPECOUNT , ASN_UNSIGNED , RONLY , var_lovTable, 6, { 2,1,7,2,1,10} },
- { LOVSTRIPEOFFSET , ASN_UNSIGNED , RONLY , var_lovTable, 6, { 2,1,7,2,1,11} },
- { LOVSTRIPESIZE , ASN_UNSIGNED , RONLY , var_lovTable, 6, { 2,1,7,2,1,12} },
- { LOVSTRIPETYPE , ASN_UNSIGNED , RONLY , var_lovTable, 6, { 2,1,7,2,1,13} },
-
- /* lustreLDLM 2.1.8 */
- { LDLMNUMBER , ASN_UNSIGNED , RONLY , var_clusterFileSystems, 4, { 2,1,8,1 } },
-
- /* lustreLDLM.ldlmTable.ldlmEntry 2.1.8.2.1 */
- { LDLMNAMESPACE , ASN_OCTET_STR , RONLY , var_ldlmTable, 6, { 2,1,8,2,1,2 } },
- { LDLMLOCKCOUNT , ASN_UNSIGNED , RONLY , var_ldlmTable, 6, { 2,1,8,2,1,3 } },
- { LDLMUNUSEDLOCKCOUNT , ASN_UNSIGNED , RONLY , var_ldlmTable, 6, { 2,1,8,2,1,4 } },
- { LDLMRESOURCECOUNT , ASN_UNSIGNED , RONLY , var_ldlmTable, 6, { 2,1,8,2,1,5 } },
-
-};
-
-/*****************************************************************************
- * Function: init_cfsNetSNMPPlugin
- *
- * Description: Called when the agent starts up
- *
- * Input: void
- *
- * Output: None
- *
- ****************************************************************************/
-
-void init_lustresnmp(void) {
-
- /* register ourselves with the agent to handle our mib tree */
- REGISTER_MIB("clusterFileSystems", clusterFileSystems_variables, variable7,
- clusterFileSystems_variables_oid);
-
- initilize_trap_handler();
-
- DEBUGMSGTL(("lsnmpd", "%s %s \n", __FUNCTION__, "Initialization Done"));
-}
-
-/*****************************************************************************
- * Function: deinit_cfsNetSNMPPlugin
- *
- * Description: Called when the agent terminates up
- *
- * Input: void
- *
- * Output: None
- *
- ****************************************************************************/
-
-void deinit_lustresnmp(void) {
-
- /* deregister ourselves with the agent */
- unregister_mib(clusterFileSystems_variables_oid,
- sizeof(clusterFileSystems_variables_oid)/sizeof(clusterFileSystems_variables_oid));
-
- terminate_trap_handler();
-
- DEBUGMSGTL(("lsnmpd", "%s %s \n", __FUNCTION__, "Termination Done"));
-}
-
-/*****************************************************************************
- * Function: var_clusterFileSystems
- *
- ****************************************************************************/
-unsigned char *
-var_clusterFileSystems(struct variable *vp,
- oid *name,
- size_t *length,
- int exact,
- size_t *var_len,
- WriteMethod **write_method)
-{
-
-
- /* variables we may use later */
- static long long_ret;
- static u_long ulong_ret;
- static unsigned char string[SPRINT_MAX_LEN];
- char file_path[MAX_PATH_SIZE];
- uint32_t num;
- char *dir_list;
-
- if (header_generic(vp,name,length,exact,var_len,write_method)
- == MATCH_FAILED )
- return NULL;
-
-
- /*
- * this is where we do the value assignments for the mib results.
- */
- switch(vp->magic) {
-
- case SYSVERSION:
- sprintf(file_path, "%s%s", LUSTRE_PATH,"version");
- if( SUCCESS != read_string(file_path, string,sizeof(string)))
- return NULL;
- *var_len = strlen(string);
- return (unsigned char *) string;
-
- case SYSKERNELVERSION:
- sprintf(file_path, "%s%s", LUSTRE_PATH,"kernel_version");
- if( SUCCESS != read_string(file_path, string,sizeof(string)))
- return NULL;
- *var_len = strlen(string);
- return (unsigned char *) string;
-
- case SYSHEALTHCHECK:
- sprintf(file_path, "%s%s", LUSTRE_PATH,FILENAME_SYSHEALTHCHECK);
- if( SUCCESS != read_string(file_path, string,sizeof(string)))
- return NULL;
- *var_len = strlen(string);
- return (unsigned char *) string;
-
- case SYSSTATUS:
- *write_method = write_sysStatus;
- long_ret = (long) get_sysstatus();
- if (long_ret != ERROR)
- return (unsigned char *) &long_ret;
- return NULL;
-
- case OSDNUMBER:
- if( 0 == (dir_list = get_file_list(OSD_PATH, DIR_TYPE, &num)))
- return NULL;
- DEBUGMSGTL(("lsnmpd","num(%s)=%d\n",OSD_PATH,num));
- ulong_ret = num;
- free(dir_list);
- return (unsigned char *) &ulong_ret;
-
- case OSCNUMBER:
- if( 0 == (dir_list = get_file_list(OSC_PATH, DIR_TYPE, &num)))
- return NULL;
- DEBUGMSGTL(("lsnmpd","num(%s)=%d\n",OSC_PATH,num));
- ulong_ret = num;
- free(dir_list);
- return (unsigned char *) &ulong_ret;
-
- case MDDNUMBER:
- if( 0 == (dir_list = get_file_list(MDS_PATH, DIR_TYPE, &num)))
- return NULL;
- DEBUGMSGTL(("lsnmpd","num(%s)=%d\n",MDS_PATH,num));
- ulong_ret = num;
- free(dir_list);
- return (unsigned char *) &ulong_ret;
-
- case MDCNUMBER:
- if( 0 == (dir_list = get_file_list(MDC_PATH, DIR_TYPE, &num)))
- return NULL;
- DEBUGMSGTL(("lsnmpd","num(%s)=%d\n",MDC_PATH,num));
- ulong_ret = num;
- free(dir_list);
- return (unsigned char *) &ulong_ret;
-
- case CLIMOUNTNUMBER:
- if( 0 == (dir_list = get_file_list(CLIENT_PATH, DIR_TYPE, &num)))
- return NULL;
- DEBUGMSGTL(("lsnmpd","num(%s)=%d\n",CLIENT_PATH,num));
- ulong_ret = num;
- free(dir_list);
- return (unsigned char *) &ulong_ret;
-
- case LOVNUMBER:
- if( 0 == (dir_list = get_file_list(LOV_PATH, DIR_TYPE, &num)))
- return NULL;
- DEBUGMSGTL(("lsnmpd","num(%s)=%d\n",LOV_PATH,num));
- ulong_ret = num;
- free(dir_list);
- return (unsigned char *) &ulong_ret;
-
- case LDLMNUMBER:
- if( 0 == (dir_list = get_file_list(LDLM_PATH, DIR_TYPE, &num)))
- return NULL;
- DEBUGMSGTL(("lsnmpd","num(%s)=%d\n",LDLM_PATH,num));
- ulong_ret = num;
- free(dir_list);
- return (unsigned char *) &ulong_ret;
-
- default:
- ERROR_MSG("");
- }
- return NULL;
-}
-
-struct oid_table osd_table[] =
-{
- { OSDUUID,FILENAME_UUID,oid_table_string_handler},
- { OSDCOMMONNAME,0,oid_table_obj_name_handler},
- { OSDCAPACITY,FILENAME_KBYTES_TOTAL, oid_table_c64_kb_handler},
- { OSDFREECAPACITY,FILENAME_KBYTES_FREE, oid_table_c64_kb_handler},
- { OSDOBJECTS,FILENAME_FILES_TOTAL, oid_table_c64_kb_handler},
- { OSDFREEOBJECTS,FILENAME_FILES_FREE, oid_table_c64_kb_handler},
- { 0,0,0 } /*End of table*/
-};
-
-
-/*****************************************************************************
- * Function: var_osdTable
- *
- ****************************************************************************/
-unsigned char *
-var_osdTable(struct variable *vp,
- oid *name,
- size_t *length,
- int exact,
- size_t *var_len,
- WriteMethod **write_method)
-{
- return var_genericTable(vp,name,length,exact,var_len,write_method,
- OSD_PATH,osd_table);
-}
-
-struct oid_table osc_table[] =
-{
- { OSCUUID,FILENAME_UUID,oid_table_string_handler},
- { OSCCOMMONNAME,0,oid_table_obj_name_handler},
- { OSCOSTSERVERUUID,"ost_server_uuid",oid_table_string_handler},
- { OSCCAPACITY,FILENAME_KBYTES_TOTAL, oid_table_c64_kb_handler},
- { OSCFREECAPACITY,FILENAME_KBYTES_FREE, oid_table_c64_kb_handler},
- { OSCOBJECTS,FILENAME_FILES_TOTAL, oid_table_c64_kb_handler},
- { OSCFREEOBJECTS,FILENAME_FILES_FREE, oid_table_c64_kb_handler},
- { 0,0,0 } /*End of table*/
-};
-
-/*****************************************************************************
- * Function: var_oscTable
- *
- ****************************************************************************/
-unsigned char *
-var_oscTable(struct variable *vp,
- oid *name,
- size_t *length,
- int exact,
- size_t *var_len,
- WriteMethod **write_method)
-{
- return var_genericTable(vp,name,length,exact,var_len,write_method,
- OSC_PATH,osc_table);
-}
-
-struct oid_table mds_table[] =
-{
- { MDDUUID,FILENAME_UUID,oid_table_string_handler},
- { MDDCOMMONNAME,0,oid_table_obj_name_handler},
- { MDDCAPACITY,FILENAME_KBYTES_TOTAL, oid_table_c64_kb_handler},
- { MDDFREECAPACITY,FILENAME_KBYTES_FREE, oid_table_c64_kb_handler},
- { MDDFILES,FILENAME_FILES_TOTAL, oid_table_c64_kb_handler},
- { MDDFREEFILES,FILENAME_FILES_FREE, oid_table_c64_kb_handler},
- { 0,0,0 } /*End of table*/
-};
-
-/*****************************************************************************
- * Function: var_mdsTable
- *
- ****************************************************************************/
-unsigned char *
-var_mdsTable(struct variable *vp,
- oid *name,
- size_t *length,
- int exact,
- size_t *var_len,
- WriteMethod **write_method)
-{
- return var_genericTable(vp,name,length,exact,var_len,write_method,
- MDS_PATH,mds_table);
-}
-
-struct oid_table mdc_table[] =
-{
- { MDCUUID,FILENAME_UUID,oid_table_string_handler},
- { MDCCOMMONNAME,0,oid_table_obj_name_handler},
- { MDCMDSSERVERUUID,"mds_server_uuid",oid_table_string_handler},
- { MDCCAPACITY,FILENAME_KBYTES_TOTAL, oid_table_c64_kb_handler},
- { MDCFREECAPACITY,FILENAME_KBYTES_FREE, oid_table_c64_kb_handler},
- { MDCOBJECTS,FILENAME_FILES_TOTAL, oid_table_c64_kb_handler},
- { MDCFREEOBJECTS,FILENAME_FILES_FREE, oid_table_c64_kb_handler},
- { 0,0,0 } /*End of table*/
-};
-
-
-/*****************************************************************************
- * Function: var_mdcTable
- *
- ****************************************************************************/
-unsigned char *
-var_mdcTable(struct variable *vp,
- oid *name,
- size_t *length,
- int exact,
- size_t *var_len,
- WriteMethod **write_method)
-{
- return var_genericTable(vp,name,length,exact,var_len,write_method,
- MDC_PATH,mdc_table);
-}
-
-
-struct oid_table cli_table[] =
-{
- { CLIUUID,FILENAME_UUID,oid_table_string_handler},
- { CLICOMMONNAME,0,oid_table_obj_name_handler},
- { CLIMDCUUID,"mdc/" FILENAME_UUID,oid_table_string_handler},
- { CLIMDCCOMMONNAME,"mdc/" FILENAME_COMMON_NAME,oid_table_string_handler},
- { CLIUSESLOV,"lov/",oid_table_is_directory_handler},
- { CLILOVUUID,"lov/" FILENAME_UUID,oid_table_string_handler},
- { CLILOVCOMMONNAME,"lov/" FILENAME_COMMON_NAME,oid_table_string_handler},
- { 0,0,0 } /*End of table*/
-};
-
-/*****************************************************************************
- * Function: var_cliTable
- *
- ****************************************************************************/
-unsigned char *
-var_cliTable(struct variable *vp,
- oid *name,
- size_t *length,
- int exact,
- size_t *var_len,
- WriteMethod **write_method)
-{
- return var_genericTable(vp,name,length,exact,var_len,write_method,
- CLIENT_PATH,cli_table);
-}
-
-
-struct oid_table lov_table[] =
-{
- { LOVUUID,FILENAME_UUID,oid_table_string_handler},
- { LOVCOMMONNAME,0,oid_table_obj_name_handler},
- { LOVNUMOBD,"numobd", oid_table_ulong_handler},
- { LOVNUMACTIVEOBD,"activeobd", oid_table_ulong_handler},
- { LOVCAPACITY,FILENAME_KBYTES_TOTAL, oid_table_c64_kb_handler},
- { LOVFREECAPACITY,FILENAME_KBYTES_FREE, oid_table_c64_kb_handler},
- { LOVFILES,FILENAME_FILES_TOTAL, oid_table_c64_kb_handler},
- { LOVFREEFILES,FILENAME_FILES_FREE, oid_table_c64_kb_handler},
- { LOVSTRIPECOUNT,"stripecount", oid_table_ulong_handler},
- { LOVSTRIPEOFFSET,"stripeoffset", oid_table_ulong_handler},
- { LOVSTRIPESIZE,"stripesize", oid_table_ulong_handler},
- { LOVSTRIPETYPE,"stripetype", oid_table_ulong_handler},
- { 0,0,0 } /*End of table*/
-};
-
-
-/*****************************************************************************
- * Function: var_lovTable
- *
- ****************************************************************************/
-unsigned char *
-var_lovTable(struct variable *vp,
- oid *name,
- size_t *length,
- int exact,
- size_t *var_len,
- WriteMethod **write_method)
-{
- return var_genericTable(vp,name,length,exact,var_len,write_method,
- LOV_PATH,lov_table);
-}
-
-struct oid_table ldlm_table[] =
-{
- { LDLMNAMESPACE,0,oid_table_obj_name_handler},
- { LDLMLOCKCOUNT,"lock_count", oid_table_ulong_handler},
- { LDLMUNUSEDLOCKCOUNT,"lock_unused_count", oid_table_ulong_handler},
- { LDLMRESOURCECOUNT,"resource_count", oid_table_ulong_handler},
- { 0,0,0 } /*End of table*/
-};
-
-
-/*****************************************************************************
- * Function: var_ldlmTable
- *
- ****************************************************************************/
-unsigned char *
-var_ldlmTable(struct variable *vp,
- oid *name,
- size_t *length,
- int exact,
- size_t *var_len,
- WriteMethod **write_method)
-{
- return var_genericTable(vp,name,length,exact,var_len,write_method,
- LDLM_PATH,ldlm_table);
-}
-
-
-/*****************************************************************************
- * Function: write_sysStatus
- *
- ****************************************************************************/
-int
-write_sysStatus(int action,
- u_char *var_val,
- u_char var_val_type,
- size_t var_val_len,
- u_char *statP,
- oid *name,
- size_t name_len)
-{
- static long *long_ret;
- int size;
- int pid, new_value;
-
-
-
- switch ( action ) {
- case RESERVE1:
- if (var_val_type != ASN_INTEGER){
- fprintf(stderr, "write to sysStatus not ASN_INTEGER\n");
- return SNMP_ERR_WRONGTYPE;
- }
- if (var_val_len > sizeof(long_ret)){
- fprintf(stderr,"write to sysStatus: bad length\n");
- return SNMP_ERR_WRONGLENGTH;
- }
- if ((*var_val != ONLINE) &&
- (*var_val != OFFLINE) &&
- (*var_val != RESTART)){
- report("%s %s:line %d %s", __FILE__, __FUNCTION__, __LINE__,
- "sysStatus value is invalid.");
- return SNMP_ERR_WRONGVALUE;
- }
- break;
-
-
- case RESERVE2:
- size = var_val_len;
- long_ret = (long *) var_val;
-
-
- break;
-
-
- case FREE:
- /* Release any resources that have been allocated */
- break;
-
-
- case ACTION:
- /* The variable has been stored in long_ret for
- you to use, and you have just been asked to do something with
- it. Note that anything done here must be reversable in the UNDO case */
- new_value = *(int *) var_val;
- switch (new_value) {
- case ONLINE:
- lustrefs_ctrl(ONLINE);
- break;
-
- case OFFLINE:
- lustrefs_ctrl(OFFLINE);
- break;
-
- case RESTART:
- lustrefs_ctrl(RESTART);
- break;
-
- default:
- break;
- }
- break;
-
-
- case UNDO:
- /* Back out any changes made in the ACTION case */
- break;
-
-
- case COMMIT:
- /* Things are working well, so it's now safe to make the change
- permanently. Make sure that anything done here can't fail! */
- break;
- }
- return SNMP_ERR_NOERROR;
-}
-
git://git.whamcloud.com / fs / lustre-release.git / blobdiff