91 lines
3.2 KiB
C
91 lines
3.2 KiB
C
/*
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$Header: /cvs/src/chrony/clientlog.h,v 1.9 2003/09/22 21:22:30 richard Exp $
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=======================================================================
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chronyd/chronyc - Programs for keeping computer clocks accurate.
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**********************************************************************
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* Copyright (C) Richard P. Curnow 1997-2003
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*
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**********************************************************************
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=======================================================================
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This module contains facilities for logging access by clients.
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*/
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#ifndef GOT_CLIENTLOG_H
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#define GOT_CLIENTLOG_H
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#include "sysincl.h"
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#include "reports.h"
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typedef unsigned long CLG_IP_Addr;
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/* Enough to hold flags for 256 hosts in a class C */
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typedef uint32_t CLG_Bitmap[8];
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extern void CLG_Initialise(void);
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extern void CLG_Finalise(void);
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extern void CLG_LogNTPClientAccess(CLG_IP_Addr client, time_t now);
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extern void CLG_LogNTPPeerAccess(CLG_IP_Addr client, time_t now);
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/* When logging command packets, there are several subtypes */
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typedef enum {
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CLG_CMD_AUTH, /* authenticated */
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CLG_CMD_NORMAL, /* normal */
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CLG_CMD_BAD_PKT /* bad version or packet length */
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} CLG_Command_Type;
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extern void CLG_LogCommandAccess(CLG_IP_Addr client, CLG_Command_Type type, time_t now);
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/* And some reporting functions, for use by chronyc. */
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/* TBD */
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typedef enum {
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CLG_SUCCESS, /* All is well */
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CLG_EMPTYSUBNET, /* No hosts logged in requested subnet */
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CLG_BADSUBNET, /* Subnet requested is not 0, 8, 16 or 24 bits */
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CLG_INACTIVE, /* Facility not active */
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CLG_INDEXTOOLARGE /* Node index is higher than number of nodes present */
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} CLG_Status;
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/* For bits=0, 8, 16, flag which immediate subnets of that subnet are
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known. For bits=24, flag which hosts in that subnet are known.
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Other values, return 0 (failed) */
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extern CLG_Status CLG_GetSubnetBitmap(CLG_IP_Addr subnet, int bits, CLG_Bitmap result);
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extern CLG_Status
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CLG_GetClientAccessReportByIP(unsigned long ip, RPT_ClientAccess_Report *report, time_t now);
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CLG_Status
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CLG_GetClientAccessReportByIndex(int index, RPT_ClientAccessByIndex_Report *report,
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time_t now, unsigned long *n_indices);
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/* And an iterating function, to call 'fn' for each client or peer
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that has accessed us since 'since'. */
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extern void CLG_IterateNTPClients
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(void (*fn)(CLG_IP_Addr client, void *arb),
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void *arb,
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time_t since);
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#endif /* GOT_CLIENTLOG_H */
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