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/*
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* Host Resources MIB - storage group implementation - hrh_storage.c
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fcad23 |
*
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fcad23 |
*/
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fcad23 |
#include <net-snmp/net-snmp-config.h>
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#include <net-snmp/net-snmp-includes.h>
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fcad23 |
#include <net-snmp/agent/net-snmp-agent-includes.h>
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fcad23 |
#include <net-snmp/agent/hardware/memory.h>
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#include <net-snmp/agent/hardware/fsys.h>
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fcad23 |
#include "host_res.h"
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fcad23 |
#include "hrh_filesys.h"
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fcad23 |
#include "hrh_storage.h"
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fcad23 |
#include "hr_disk.h"
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fcad23 |
#include "hr_filesys.h"
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fcad23 |
#include <net-snmp/utilities.h>
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#include <sys/types.h>
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#if HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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#if HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#if TIME_WITH_SYS_TIME
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# ifdef WIN32
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# include <windows.h>
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# include <errno.h>
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# include <sys/timeb.h>
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# else
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# include <sys/time.h>
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# endif
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# include <time.h>
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#else
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# if HAVE_SYS_TIME_H
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# include <sys/time.h>
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# else
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# include <time.h>
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# endif
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#endif
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#if HAVE_FCNTL_H
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#include <fcntl.h>
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#endif
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#if HAVE_STRING_H
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#include <string.h>
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#else
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#include <strings.h>
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#endif
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#include <net-snmp/output_api.h>
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#include <net-snmp/agent/agent_read_config.h>
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#include <net-snmp/library/read_config.h>
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#define HRSTORE_MONOTONICALLY_INCREASING
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/*********************
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*
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fcad23 |
* Kernel & interface information,
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* and internal forward declarations
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*
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*********************/
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extern netsnmp_fsys_info *HRFS_entry;
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static void parse_storage_config(const char *, char *);
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/*********************
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*
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fcad23 |
* Initialisation & common implementation functions
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*
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*********************/
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int Get_Next_HR_Store(void);
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void Init_HR_Store(void);
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void* header_hrstoreEntry(struct variable *, oid *, size_t *,
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int, size_t *, WriteMethod **);
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Netsnmp_Node_Handler handle_memsize;
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#define HRSTORE_MEMSIZE 1
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#define HRSTORE_INDEX 2
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#define HRSTORE_TYPE 3
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#define HRSTORE_DESCR 4
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#define HRSTORE_UNITS 5
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#define HRSTORE_SIZE 6
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#define HRSTORE_USED 7
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#define HRSTORE_FAILS 8
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struct variable2 hrstore_variables[] = {
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{HRSTORE_INDEX, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
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var_hrstore, 1, {1}},
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{HRSTORE_TYPE, ASN_OBJECT_ID, NETSNMP_OLDAPI_RONLY,
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var_hrstore, 1, {2}},
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{HRSTORE_DESCR, ASN_OCTET_STR, NETSNMP_OLDAPI_RONLY,
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var_hrstore, 1, {3}},
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{HRSTORE_UNITS, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
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var_hrstore, 1, {4}},
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{HRSTORE_SIZE, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
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var_hrstore, 1, {5}},
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{HRSTORE_USED, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
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var_hrstore, 1, {6}},
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{HRSTORE_FAILS, ASN_COUNTER, NETSNMP_OLDAPI_RONLY,
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var_hrstore, 1, {7}}
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};
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oid hrstore_variables_oid[] = { 1, 3, 6, 1, 2, 1, 25, 2 };
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oid hrMemorySize_oid[] = { 1, 3, 6, 1, 2, 1, 25, 2, 2 };
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oid hrStorageTable_oid[] = { 1, 3, 6, 1, 2, 1, 25, 2, 3, 1 };
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fcad23 |
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fcad23 |
void
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fcad23 |
init_hrh_storage(void)
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fcad23 |
{
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fcad23 |
char *appname;
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fcad23 |
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fcad23 |
netsnmp_register_scalar(
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netsnmp_create_handler_registration("host/hrMemorySize", handle_memsize,
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hrMemorySize_oid, OID_LENGTH(hrMemorySize_oid),
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HANDLER_CAN_RONLY));
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fcad23 |
REGISTER_MIB("host/hr_storage", hrstore_variables, variable2,
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fcad23 |
hrStorageTable_oid);
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fcad23 |
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fcad23 |
appname = netsnmp_ds_get_string(NETSNMP_DS_LIBRARY_ID,
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fcad23 |
NETSNMP_DS_LIB_APPTYPE);
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fcad23 |
netsnmp_ds_register_config(ASN_BOOLEAN, appname, "skipNFSInHostResources",
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Packit |
fcad23 |
NETSNMP_DS_APPLICATION_ID,
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fcad23 |
NETSNMP_DS_AGENT_SKIPNFSINHOSTRESOURCES);
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fcad23 |
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fcad23 |
netsnmp_ds_register_config(ASN_BOOLEAN, appname, "realStorageUnits",
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fcad23 |
NETSNMP_DS_APPLICATION_ID,
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NETSNMP_DS_AGENT_REALSTORAGEUNITS);
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fcad23 |
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|
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fcad23 |
snmpd_register_config_handler("storageUseNFS", parse_storage_config, NULL,
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|
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"1 | 2\t\t(1 = enable, 2 = disable)");
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|
Packit |
fcad23 |
}
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fcad23 |
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fcad23 |
static int storageUseNFS = 1; /* Default to reporting NFS mounts as NetworkDisk */
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|
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fcad23 |
|
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fcad23 |
static void
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fcad23 |
parse_storage_config(const char *token, char *cptr)
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|
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fcad23 |
{
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fcad23 |
char *val;
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Packit |
fcad23 |
int ival;
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Packit |
fcad23 |
char *st;
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fcad23 |
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fcad23 |
val = strtok_r(cptr, " \t", &st);
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Packit |
fcad23 |
if (!val) {
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fcad23 |
config_perror("Missing FLAG parameter in storageUseNFS");
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fcad23 |
return;
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|
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fcad23 |
}
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fcad23 |
ival = atoi(val);
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fcad23 |
if (ival < 1 || ival > 2) {
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fcad23 |
config_perror("storageUseNFS must be 1 or 2");
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fcad23 |
return;
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fcad23 |
}
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fcad23 |
storageUseNFS = (ival == 1) ? 1 : 0;
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fcad23 |
}
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fcad23 |
|
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fcad23 |
/*
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fcad23 |
* header_hrstoreEntry(...
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Packit |
fcad23 |
* Arguments:
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|
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fcad23 |
* vp IN - pointer to variable entry that points here
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|
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fcad23 |
* name IN/OUT - IN/name requested, OUT/name found
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|
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fcad23 |
* length IN/OUT - length of IN/OUT oid's
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|
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fcad23 |
* exact IN - TRUE if an exact match was requested
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fcad23 |
* var_len OUT - length of variable or 0 if function returned
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|
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fcad23 |
* write_method
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fcad23 |
*
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fcad23 |
*/
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fcad23 |
|
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fcad23 |
void *
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fcad23 |
header_hrstoreEntry(struct variable *vp,
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|
Packit |
fcad23 |
oid * name,
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|
Packit |
fcad23 |
size_t * length,
|
|
Packit |
fcad23 |
int exact,
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|
Packit |
fcad23 |
size_t * var_len, WriteMethod ** write_method)
|
|
Packit |
fcad23 |
{
|
|
Packit |
fcad23 |
#define HRSTORE_ENTRY_NAME_LENGTH 11
|
|
Packit |
fcad23 |
oid newname[MAX_OID_LEN];
|
|
Packit |
fcad23 |
int storage_idx, LowIndex = -1;
|
|
Packit |
fcad23 |
int result;
|
|
Packit |
fcad23 |
int idx = -1;
|
|
Packit |
fcad23 |
netsnmp_memory_info *mem = NULL;
|
|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
DEBUGMSGTL(("host/hr_storage", "var_hrstoreEntry: request "));
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|
Packit |
fcad23 |
DEBUGMSGOID(("host/hr_storage", name, *length));
|
|
Packit |
fcad23 |
DEBUGMSG(("host/hr_storage", " exact=%d\n", exact));
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|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
memcpy((char *) newname, (char *) vp->name,
|
|
Packit |
fcad23 |
(int) vp->namelen * sizeof(oid));
|
|
Packit |
fcad23 |
result = snmp_oid_compare(name, *length, vp->name, vp->namelen);
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|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
DEBUGMSGTL(("host/hr_storage", "var_hrstoreEntry: compare "));
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|
Packit |
fcad23 |
DEBUGMSGOID(("host/hr_storage", vp->name, vp->namelen));
|
|
Packit |
fcad23 |
DEBUGMSG(("host/hr_storage", " => %d\n", result));
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|
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fcad23 |
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Packit |
fcad23 |
|
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Packit |
fcad23 |
if (result < 0 ||
|
|
Packit |
fcad23 |
*length <= HRSTORE_ENTRY_NAME_LENGTH ) {
|
|
Packit |
fcad23 |
/*
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|
Packit |
fcad23 |
* Requested OID too early or too short to refer
|
|
Packit |
fcad23 |
* to a valid row (for the current column object).
|
|
Packit |
fcad23 |
* GET requests should fail, GETNEXT requests
|
|
Packit |
fcad23 |
* should use the first row.
|
|
Packit |
fcad23 |
*/
|
|
Packit |
fcad23 |
if ( exact )
|
|
Packit |
fcad23 |
return NULL;
|
|
Packit |
fcad23 |
netsnmp_memory_load();
|
|
Packit |
fcad23 |
mem = netsnmp_memory_get_first( 0 );
|
|
Packit |
fcad23 |
}
|
|
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fcad23 |
else {
|
|
Packit |
fcad23 |
/*
|
|
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fcad23 |
* Otherwise, retrieve the requested
|
|
Packit |
fcad23 |
* (or following) row as appropriate.
|
|
Packit |
fcad23 |
*/
|
|
Packit |
fcad23 |
if ( exact && *length > HRSTORE_ENTRY_NAME_LENGTH+1 )
|
|
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fcad23 |
return NULL; /* Too long for a valid instance */
|
|
Packit |
fcad23 |
idx = name[ HRSTORE_ENTRY_NAME_LENGTH ];
|
|
Packit |
fcad23 |
if ( idx < NETSNMP_MEM_TYPE_MAX ) {
|
|
Packit |
fcad23 |
netsnmp_memory_load();
|
|
Packit |
fcad23 |
mem = ( exact ? netsnmp_memory_get_byIdx( idx, 0 ) :
|
|
Packit |
fcad23 |
netsnmp_memory_get_next_byIdx( idx, 0 ));
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
/*
|
|
Packit |
fcad23 |
* If this matched a memory-based entry, then
|
|
Packit |
fcad23 |
* update the OID parameter(s) for GETNEXT requests.
|
|
Packit |
fcad23 |
*/
|
|
Packit |
fcad23 |
if ( mem ) {
|
|
Packit |
fcad23 |
if ( !exact ) {
|
|
Packit |
fcad23 |
newname[ HRSTORE_ENTRY_NAME_LENGTH ] = mem->idx;
|
|
Packit |
fcad23 |
memcpy((char *) name, (char *) newname,
|
|
Packit |
fcad23 |
((int) vp->namelen + 1) * sizeof(oid));
|
|
Packit |
fcad23 |
*length = vp->namelen + 1;
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
/*
|
|
Packit |
fcad23 |
* If this didn't match a memory-based entry,
|
|
Packit |
fcad23 |
* then consider the disk-based storage.
|
|
Packit |
fcad23 |
*/
|
|
Packit |
fcad23 |
else {
|
|
Packit |
fcad23 |
Init_HR_Store();
|
|
Packit |
fcad23 |
for (;;) {
|
|
Packit |
fcad23 |
storage_idx = Get_Next_HR_Store();
|
|
Packit |
fcad23 |
DEBUGMSG(("host/hr_storage", "(index %d ....", storage_idx));
|
|
Packit |
fcad23 |
if (storage_idx == -1)
|
|
Packit |
fcad23 |
break;
|
|
Packit |
fcad23 |
newname[HRSTORE_ENTRY_NAME_LENGTH] = storage_idx;
|
|
Packit |
fcad23 |
DEBUGMSGOID(("host/hr_storage", newname, *length));
|
|
Packit |
fcad23 |
DEBUGMSG(("host/hr_storage", "\n"));
|
|
Packit |
fcad23 |
result = snmp_oid_compare(name, *length, newname, vp->namelen + 1);
|
|
Packit |
fcad23 |
if (exact && (result == 0)) {
|
|
Packit |
fcad23 |
LowIndex = storage_idx;
|
|
Packit |
fcad23 |
/*
|
|
Packit |
fcad23 |
* Save storage status information
|
|
Packit |
fcad23 |
*/
|
|
Packit |
fcad23 |
break;
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
if ((!exact && (result < 0)) &&
|
|
Packit |
fcad23 |
(LowIndex == -1 || storage_idx < LowIndex)) {
|
|
Packit |
fcad23 |
LowIndex = storage_idx;
|
|
Packit |
fcad23 |
/*
|
|
Packit |
fcad23 |
* Save storage status information
|
|
Packit |
fcad23 |
*/
|
|
Packit |
fcad23 |
#ifdef HRSTORE_MONOTONICALLY_INCREASING
|
|
Packit |
fcad23 |
break;
|
|
Packit |
fcad23 |
#endif
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
if ( LowIndex != -1 ) {
|
|
Packit |
fcad23 |
if ( !exact ) {
|
|
Packit |
fcad23 |
newname[ HRSTORE_ENTRY_NAME_LENGTH ] = LowIndex;
|
|
Packit |
fcad23 |
memcpy((char *) name, (char *) newname,
|
|
Packit |
fcad23 |
((int) vp->namelen + 1) * sizeof(oid));
|
|
Packit |
fcad23 |
*length = vp->namelen + 1;
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
mem = (netsnmp_memory_info*)0xffffffff; /* To indicate 'success' */
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
*write_method = (WriteMethod*)0;
|
|
Packit |
fcad23 |
*var_len = sizeof(long); /* default to 'long' results */
|
|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
/*
|
|
Packit |
fcad23 |
* ... and return the appropriate row
|
|
Packit |
fcad23 |
*/
|
|
Packit |
fcad23 |
DEBUGMSGTL(("host/hr_storage", "var_hrstoreEntry: process "));
|
|
Packit |
fcad23 |
DEBUGMSGOID(("host/hr_storage", name, *length));
|
|
Packit |
fcad23 |
DEBUGMSG(("host/hr_storage", " (%p)\n", mem));
|
|
Packit |
fcad23 |
return (void*)mem;
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
oid storage_type_id[] = { 1, 3, 6, 1, 2, 1, 25, 2, 1, 1 }; /* hrStorageOther */
|
|
Packit |
fcad23 |
int storage_type_len =
|
|
Packit |
fcad23 |
sizeof(storage_type_id) / sizeof(storage_type_id[0]);
|
|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
/*********************
|
|
Packit |
fcad23 |
*
|
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Packit |
fcad23 |
* System specific implementation functions
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Packit |
fcad23 |
*
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Packit |
fcad23 |
*********************/
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Packit |
fcad23 |
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Packit |
fcad23 |
int
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|
Packit |
fcad23 |
handle_memsize(netsnmp_mib_handler *handler,
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Packit |
fcad23 |
netsnmp_handler_registration *reginfo,
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Packit |
fcad23 |
netsnmp_agent_request_info *reqinfo,
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Packit |
fcad23 |
netsnmp_request_info *requests)
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Packit |
fcad23 |
{
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|
Packit |
fcad23 |
netsnmp_memory_info *mem_info;
|
|
Packit |
fcad23 |
int val;
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Packit |
fcad23 |
|
|
Packit |
fcad23 |
/*
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Packit |
fcad23 |
* We just need to handle valid GET requests, as invalid instances
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Packit |
fcad23 |
* are rejected automatically, and (valid) GETNEXT requests are
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Packit |
fcad23 |
* converted into the appropriate GET request.
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Packit |
fcad23 |
*
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Packit |
fcad23 |
* We also only ever receive one request at a time.
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Packit |
fcad23 |
*/
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|
Packit |
fcad23 |
switch (reqinfo->mode) {
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Packit |
fcad23 |
case MODE_GET:
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Packit |
fcad23 |
netsnmp_memory_load();
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Packit |
fcad23 |
mem_info = netsnmp_memory_get_byIdx( NETSNMP_MEM_TYPE_PHYSMEM, 0 );
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Packit |
fcad23 |
if ( !mem_info || mem_info->size == -1 || mem_info->units == -1 )
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Packit |
fcad23 |
netsnmp_set_request_error( reqinfo, requests, SNMP_NOSUCHOBJECT );
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Packit |
fcad23 |
else {
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Packit |
fcad23 |
val = mem_info->size; /* memtotal */
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Packit |
fcad23 |
val *= (mem_info->units/1024);
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Packit |
fcad23 |
snmp_set_var_typed_value(requests->requestvb, ASN_INTEGER,
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Packit |
fcad23 |
(u_char *)&val, sizeof(val));
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Packit |
fcad23 |
}
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Packit |
fcad23 |
return SNMP_ERR_NOERROR;
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Packit |
fcad23 |
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Packit |
fcad23 |
default:
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|
Packit |
fcad23 |
/*
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Packit |
fcad23 |
* we should never get here, so this is a really bad error
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Packit |
fcad23 |
*/
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|
Packit |
fcad23 |
snmp_log(LOG_ERR, "unknown mode (%d) in handle_memsize\n",
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|
Packit |
fcad23 |
reqinfo->mode);
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Packit |
fcad23 |
return SNMP_ERR_GENERR;
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|
Packit |
fcad23 |
}
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|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
return SNMP_ERR_NOERROR;
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|
Packit |
fcad23 |
}
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|
Packit |
fcad23 |
|
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Packit |
fcad23 |
|
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Packit |
fcad23 |
u_char *
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Packit |
fcad23 |
var_hrstore(struct variable *vp,
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Packit |
fcad23 |
oid * name,
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|
Packit |
fcad23 |
size_t * length,
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|
Packit |
fcad23 |
int exact, size_t * var_len, WriteMethod ** write_method)
|
|
Packit |
fcad23 |
{
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Packit |
fcad23 |
int store_idx = 0;
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Packit |
fcad23 |
static char string[1024];
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Packit |
fcad23 |
void *ptr;
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Packit |
fcad23 |
netsnmp_memory_info *mem = NULL;
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|
Packit |
fcad23 |
|
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Packit |
fcad23 |
really_try_next:
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|
Packit |
fcad23 |
ptr = header_hrstoreEntry(vp, name, length, exact, var_len,
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|
Packit |
fcad23 |
write_method);
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|
Packit |
fcad23 |
if (ptr == NULL)
|
|
Packit |
fcad23 |
return NULL;
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|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
store_idx = name[ HRSTORE_ENTRY_NAME_LENGTH ];
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|
Packit |
fcad23 |
if (HRFS_entry &&
|
|
Packit |
fcad23 |
store_idx > NETSNMP_MEM_TYPE_MAX &&
|
|
Packit Service |
74476c |
netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
|
|
Packit |
fcad23 |
NETSNMP_DS_AGENT_SKIPNFSINHOSTRESOURCES) &&
|
|
Packit Service |
74476c |
Check_HR_FileSys_NFS())
|
|
Packit |
fcad23 |
return NULL;
|
|
Packit |
fcad23 |
if (store_idx <= NETSNMP_MEM_TYPE_MAX ) {
|
|
Packit |
fcad23 |
mem = (netsnmp_memory_info*)ptr;
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
switch (vp->magic) {
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|
Packit |
fcad23 |
case HRSTORE_INDEX:
|
|
Packit |
fcad23 |
long_return = store_idx;
|
|
Packit |
fcad23 |
return (u_char *) & long_return;
|
|
Packit |
fcad23 |
case HRSTORE_TYPE:
|
|
Packit |
fcad23 |
if (store_idx > NETSNMP_MEM_TYPE_MAX)
|
|
Packit |
fcad23 |
if (HRFS_entry->flags & NETSNMP_FS_FLAG_REMOTE && storageUseNFS)
|
|
Packit |
fcad23 |
storage_type_id[storage_type_len - 1] = 10; /* Network Disk */
|
|
Packit |
fcad23 |
else if (HRFS_entry->flags & NETSNMP_FS_FLAG_REMOVE )
|
|
Packit |
fcad23 |
storage_type_id[storage_type_len - 1] = 5; /* Removable Disk */
|
|
Packit |
fcad23 |
else
|
|
Packit |
fcad23 |
storage_type_id[storage_type_len - 1] = 4; /* Assume fixed */
|
|
Packit |
fcad23 |
else
|
|
Packit |
fcad23 |
switch (store_idx) {
|
|
Packit |
fcad23 |
case NETSNMP_MEM_TYPE_PHYSMEM:
|
|
Packit |
fcad23 |
case NETSNMP_MEM_TYPE_USERMEM:
|
|
Packit |
fcad23 |
storage_type_id[storage_type_len - 1] = 2; /* RAM */
|
|
Packit |
fcad23 |
break;
|
|
Packit |
fcad23 |
case NETSNMP_MEM_TYPE_VIRTMEM:
|
|
Packit |
fcad23 |
case NETSNMP_MEM_TYPE_SWAP:
|
|
Packit |
fcad23 |
storage_type_id[storage_type_len - 1] = 3; /* Virtual Mem */
|
|
Packit |
fcad23 |
break;
|
|
Packit |
fcad23 |
default:
|
|
Packit |
fcad23 |
storage_type_id[storage_type_len - 1] = 1; /* Other */
|
|
Packit |
fcad23 |
break;
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
*var_len = sizeof(storage_type_id);
|
|
Packit |
fcad23 |
return (u_char *) storage_type_id;
|
|
Packit |
fcad23 |
case HRSTORE_DESCR:
|
|
Packit |
fcad23 |
if (store_idx > NETSNMP_MEM_TYPE_MAX) {
|
|
Packit |
fcad23 |
strlcpy(string, HRFS_entry->path, sizeof(string));
|
|
Packit |
fcad23 |
*var_len = strlen(string);
|
|
Packit |
fcad23 |
return (u_char *) string;
|
|
Packit |
fcad23 |
} else {
|
|
Packit |
fcad23 |
if ( !mem || !mem->descr )
|
|
Packit |
fcad23 |
goto try_next;
|
|
Packit |
fcad23 |
*var_len = strlen(mem->descr);
|
|
Packit |
fcad23 |
return (u_char *) mem->descr;
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
case HRSTORE_UNITS:
|
|
Packit |
fcad23 |
if (store_idx > NETSNMP_MEM_TYPE_MAX) {
|
|
Packit |
fcad23 |
if (netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
|
|
Packit |
fcad23 |
NETSNMP_DS_AGENT_REALSTORAGEUNITS))
|
|
Packit |
fcad23 |
long_return = HRFS_entry->units & 0x7fffffff;
|
|
Packit |
fcad23 |
else
|
|
Packit |
fcad23 |
long_return = HRFS_entry->units_32;
|
|
Packit |
fcad23 |
} else {
|
|
Packit |
fcad23 |
if ( !mem || mem->units == -1 )
|
|
Packit |
fcad23 |
goto try_next;
|
|
Packit |
fcad23 |
long_return = mem->units & 0x7fffffff;
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
return (u_char *) & long_return;
|
|
Packit |
fcad23 |
case HRSTORE_SIZE:
|
|
Packit |
fcad23 |
if (store_idx > NETSNMP_MEM_TYPE_MAX) {
|
|
Packit |
fcad23 |
if (netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
|
|
Packit |
fcad23 |
NETSNMP_DS_AGENT_REALSTORAGEUNITS))
|
|
Packit |
fcad23 |
long_return = HRFS_entry->size & 0x7fffffff;
|
|
Packit |
fcad23 |
else
|
|
Packit |
fcad23 |
long_return = HRFS_entry->size_32;
|
|
Packit |
fcad23 |
} else {
|
|
Packit |
fcad23 |
if ( !mem || mem->size == -1 )
|
|
Packit |
fcad23 |
goto try_next;
|
|
Packit |
fcad23 |
long_return = mem->size & 0x7fffffff;
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
return (u_char *) & long_return;
|
|
Packit |
fcad23 |
case HRSTORE_USED:
|
|
Packit |
fcad23 |
if (store_idx > NETSNMP_MEM_TYPE_MAX) {
|
|
Packit |
fcad23 |
if (netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
|
|
Packit |
fcad23 |
NETSNMP_DS_AGENT_REALSTORAGEUNITS))
|
|
Packit |
fcad23 |
long_return = HRFS_entry->used & 0x7fffffff;
|
|
Packit |
fcad23 |
else
|
|
Packit |
fcad23 |
long_return = HRFS_entry->used_32;
|
|
Packit |
fcad23 |
} else {
|
|
Packit |
fcad23 |
if ( !mem || mem->size == -1 || mem->free == -1 )
|
|
Packit |
fcad23 |
goto try_next;
|
|
Packit |
fcad23 |
long_return = (mem->size - mem->free) & 0x7fffffff;
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
return (u_char *) & long_return;
|
|
Packit |
fcad23 |
case HRSTORE_FAILS:
|
|
Packit |
fcad23 |
if (store_idx > NETSNMP_MEM_TYPE_MAX)
|
|
Packit |
fcad23 |
#if NETSNMP_NO_DUMMY_VALUES
|
|
Packit |
fcad23 |
goto try_next;
|
|
Packit |
fcad23 |
#else
|
|
Packit |
fcad23 |
long_return = 0;
|
|
Packit |
fcad23 |
#endif
|
|
Packit |
fcad23 |
else {
|
|
Packit |
fcad23 |
if ( !mem || mem->other == -1 )
|
|
Packit |
fcad23 |
goto try_next;
|
|
Packit |
fcad23 |
long_return = mem->other;
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
return (u_char *) & long_return;
|
|
Packit |
fcad23 |
default:
|
|
Packit |
fcad23 |
DEBUGMSGTL(("snmpd", "unknown sub-id %d in var_hrstore\n",
|
|
Packit |
fcad23 |
vp->magic));
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
return NULL;
|
|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
try_next:
|
|
Packit |
fcad23 |
if (!exact)
|
|
Packit |
fcad23 |
goto really_try_next;
|
|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
return NULL;
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
/*********************
|
|
Packit |
fcad23 |
*
|
|
Packit |
fcad23 |
* Internal implementation functions
|
|
Packit |
fcad23 |
*
|
|
Packit |
fcad23 |
*********************/
|
|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
static int HRS_index;
|
|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
void
|
|
Packit |
fcad23 |
Init_HR_Store(void)
|
|
Packit |
fcad23 |
{
|
|
Packit |
fcad23 |
HRS_index = 0;
|
|
Packit |
fcad23 |
Init_HR_FileSys();
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
|
|
Packit |
fcad23 |
int
|
|
Packit |
fcad23 |
Get_Next_HR_Store(void)
|
|
Packit |
fcad23 |
{
|
|
Packit |
fcad23 |
/*
|
|
Packit |
fcad23 |
* File-based storage
|
|
Packit |
fcad23 |
*/
|
|
Packit |
fcad23 |
for (;;) {
|
|
Packit |
fcad23 |
HRS_index = Get_Next_HR_FileSys();
|
|
Packit |
fcad23 |
if (HRS_index >= 0) {
|
|
Packit |
fcad23 |
if (!(netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
|
|
Packit |
fcad23 |
NETSNMP_DS_AGENT_SKIPNFSINHOSTRESOURCES) &&
|
|
Packit Service |
74476c |
Check_HR_FileSys_NFS())) {
|
|
Packit |
fcad23 |
return HRS_index + NETSNMP_MEM_TYPE_MAX;
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
} else {
|
|
Packit |
fcad23 |
return -1;
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
}
|
|
Packit |
fcad23 |
|