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/** BEGIN COPYRIGHT BLOCK
* Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
* Copyright (C) 2021 Red Hat, Inc.
* All rights reserved.
*
* License: GPL (version 3 or any later version).
* See LICENSE for details.
* END COPYRIGHT BLOCK **/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
/********************************************************************
*
* agtmmap.h: Memory Map interface for SNMP sub-agent for
* Directory Server stats (for UNIX environment).
*
* Revision History:
* 07/22/97 Created Steve Ross
*
*
*
**********************************************************************/
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include "nspr.h"
#ifdef __cplusplus
extern "C" {
#endif
#define NUM_SNMP_INT_TBL_ROWS 5
#define SNMP_FIELD_LENGTH 100
#if !defined(_MAX_PATH)
#define _MAX_PATH 256
#endif
#define AGT_STATS_EXTENSION ".stats"
#define AGT_STATS_FILE "slapd" AGT_STATS_EXTENSION
#define AGT_MJR_VERSION 1
#define AGT_MNR_VERSION 0
typedef enum { AGT_MAP_UNINIT = 0,
AGT_MAP_READ,
AGT_MAP_RDWR } agt_mmap_type;
typedef struct
{
agt_mmap_type maptype;
int fd;
caddr_t fp;
} agt_mmap_context_t;
struct hdr_stats_t
{
/*
* Header
*/
int restarted; /* 1/0 = Yes/No */
time_t startTime;
time_t updateTime;
char dsVersion[SNMP_FIELD_LENGTH];
char dsName[SNMP_FIELD_LENGTH];
char dsDescription[SNMP_FIELD_LENGTH];
char dsOrganization[SNMP_FIELD_LENGTH];
char dsLocation[SNMP_FIELD_LENGTH];
char dsContact[SNMP_FIELD_LENGTH];
};
struct ops_stats_t
{
/*
* Ops Table attributes
*/
uint64_t dsAnonymousBinds;
uint64_t dsUnAuthBinds;
uint64_t dsSimpleAuthBinds;
uint64_t dsStrongAuthBinds;
uint64_t dsBindSecurityErrors;
uint64_t dsInOps;
uint64_t dsReadOps;
uint64_t dsCompareOps;
uint64_t dsAddEntryOps;
uint64_t dsRemoveEntryOps;
uint64_t dsModifyEntryOps;
uint64_t dsModifyRDNOps;
uint64_t dsListOps;
uint64_t dsSearchOps;
uint64_t dsOneLevelSearchOps;
uint64_t dsWholeSubtreeSearchOps;
uint64_t dsReferrals;
uint64_t dsChainings;
uint64_t dsSecurityErrors;
uint64_t dsErrors;
uint64_t dsConnections; /* Number of currently connected clients */
uint64_t dsConnectionSeq; /* Monotonically increasing number bumped on each new conn est */
uint64_t dsMaxThreadsHits; /* Number of times a connection hit max threads */
uint64_t dsConnectionsInMaxThreads; /* current number of connections that are in max threads */
uint64_t dsBytesRecv; /* Count of bytes read from clients */
uint64_t dsBytesSent; /* Count of bytes sent to clients */
uint64_t dsEntriesReturned; /* Number of entries returned by the server */
uint64_t dsReferralsReturned; /* Number of entries returned by the server */
};
struct entries_stats_t
{
/*
* Entries Table Attributes
*/
uint64_t dsSupplierEntries;
uint64_t dsCopyEntries;
uint64_t dsCacheEntries;
uint64_t dsCacheHits;
uint64_t dsConsumerHits;
};
struct int_stats_t
{
/*
* Interaction Table Attributes
*/
int32_t dsIntIndex;
char dsName[SNMP_FIELD_LENGTH];
time_t dsTimeOfCreation;
time_t dsTimeOfLastAttempt;
time_t dsTimeOfLastSuccess;
uint64_t dsFailuresSinceLastSuccess;
uint64_t dsFailures;
uint64_t dsSuccesses;
char dsURL[SNMP_FIELD_LENGTH];
};
struct agt_stats_t
{
struct hdr_stats_t hdr_stats;
struct ops_stats_t ops_stats;
struct entries_stats_t entries_stats;
struct int_stats_t int_stats[NUM_SNMP_INT_TBL_ROWS];
};
extern agt_mmap_context_t mmap_tbl[];
/****************************************************************************
*
* agt_mopen_stats () - open and Memory Map the stats file. agt_mclose_stats()
* must be called prior to invoking agt_mopen_stats() again.
* Inputs:
* statsfile -> Name of stats file including full path or NULL.
* If NULL, default ($NETSITE_ROOT/daemonstats.ldap) is assumed.
* mode -> Must be one of O_RDONLY / O_RDWR.
* O_RDWR creates the file if it does not exist.
* Outputs:
* hdl -> Opaque handle to the mapped file. Should be
* passed to a subsequent agt_mupdate_stats() or
* agt_mread_stats() or agt_mclose_stats() call.
* Return Values:
* Returns 0 on successfully doing the memmap or error
* codes as defined in <errno.h>, otherwise.
*
****************************************************************************/
int agt_mopen_stats(char *statsfile, int mode, int *hdl);
/****************************************************************************
*
* agt_mclose_stats () - Close the Memory Map'ed stats file.
*
*
* Inputs:
* hdl -> Opaque handle to the mapped file. Should have been
* returned by an earlier call to agt_mopen_stats().
*
* Outputs: <NONE>
*
* Return Values: Returns 0 on normal completion or error codes
* as defined in <errno.h>, otherwise.
*
****************************************************************************/
int agt_mclose_stats(int hdl);
int agt_mread_stats(int hdl, struct hdr_stats_t *, struct ops_stats_t *, struct entries_stats_t *);
#ifdef __cplusplus
}
#endif
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