104 lines
4.3 KiB
C
104 lines
4.3 KiB
C
/*
|
|
$Header: /cvs/src/chrony/ntp_sources.h,v 1.12 2002/02/28 23:27:12 richard Exp $
|
|
|
|
=======================================================================
|
|
|
|
chronyd/chronyc - Programs for keeping computer clocks accurate.
|
|
|
|
**********************************************************************
|
|
* Copyright (C) Richard P. Curnow 1997-2002
|
|
*
|
|
* This program 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.
|
|
*
|
|
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
**********************************************************************
|
|
|
|
=======================================================================
|
|
|
|
Header for the part of the software that deals with the set of
|
|
current NTP servers and peers, which can resolve an IP address into
|
|
a source record for further processing.
|
|
|
|
*/
|
|
|
|
#ifndef GOT_NTP_SOURCES_H
|
|
#define GOT_NTP_SOURCES_H
|
|
|
|
#include "ntp.h"
|
|
#include "addressing.h"
|
|
#include "srcparams.h"
|
|
#include "ntp_core.h"
|
|
#include "reports.h"
|
|
|
|
/* Status values returned by operations that indirectly result from user
|
|
input. */
|
|
typedef enum {
|
|
NSR_Success, /* Operation successful */
|
|
NSR_NoSuchSource, /* Remove - attempt to remove a source that is not known */
|
|
NSR_AlreadyInUse, /* AddSource - attempt to add a source that is already known */
|
|
NSR_TooManySources, /* AddSource - too many sources already present */
|
|
NSR_InvalidAF /* AddSource - attempt to add a source with invalid address family */
|
|
} NSR_Status;
|
|
|
|
/* Procedure to add a new server or peer source. */
|
|
extern NSR_Status NSR_AddSource(NTP_Remote_Address *remote_addr, NTP_Source_Type type, SourceParameters *params);
|
|
|
|
/* Procedure to add a new server or peer source with currently unknown address.
|
|
The name will be periodically resolved in exponentially increasing intervals
|
|
until it succeeds or fails with a non-temporary error. */
|
|
extern void NSR_AddUnresolvedSource(char *name, int port, NTP_Source_Type type, SourceParameters *params);
|
|
|
|
/* Procedure to remove a source */
|
|
extern NSR_Status NSR_RemoveSource(NTP_Remote_Address *remote_addr);
|
|
|
|
/* This routine is called by ntp_io when a new packet arrives off the network */
|
|
extern void NSR_ProcessReceive(NTP_Packet *message, struct timeval *now, double now_err, NTP_Remote_Address *remote_addr);
|
|
|
|
/* This routine is called by ntp_io when a new packet with an authentication tail arrives off the network */
|
|
extern void NSR_ProcessAuthenticatedReceive(NTP_Packet *message, struct timeval *now, double now_err, NTP_Remote_Address *remote_addr);
|
|
|
|
/* Initialisation function */
|
|
extern void NSR_Initialise(void);
|
|
|
|
/* Finalisation function */
|
|
extern void NSR_Finalise(void);
|
|
|
|
/* This routine is used to indicate that sources whose IP addresses
|
|
match a particular subnet should be set online again. Returns a
|
|
flag indicating whether any hosts matched the address */
|
|
extern int NSR_TakeSourcesOnline(IPAddr *mask, IPAddr *address);
|
|
|
|
/* This routine is used to indicate that sources whose IP addresses
|
|
match a particular subnet should be set offline. Returns a flag
|
|
indicating whether any hosts matched the address */
|
|
extern int NSR_TakeSourcesOffline(IPAddr *mask, IPAddr *address);
|
|
|
|
extern int NSR_ModifyMinpoll(IPAddr *address, int new_minpoll);
|
|
|
|
extern int NSR_ModifyMaxpoll(IPAddr *address, int new_maxpoll);
|
|
|
|
extern int NSR_ModifyMaxdelay(IPAddr *address, double new_max_delay);
|
|
|
|
extern int NSR_ModifyMaxdelayratio(IPAddr *address, double new_max_delay_ratio);
|
|
|
|
extern int NSR_ModifyMinstratum(IPAddr *address, int new_min_stratum);
|
|
|
|
extern int NSR_ModifyPolltarget(IPAddr *address, int new_poll_target);
|
|
|
|
extern int NSR_InitiateSampleBurst(int n_good_samples, int n_total_samples, IPAddr *mask, IPAddr *address);
|
|
|
|
extern void NSR_ReportSource(RPT_SourceReport *report, struct timeval *now);
|
|
|
|
extern void NSR_GetActivityReport(RPT_ActivityReport *report);
|
|
|
|
#endif /* GOT_NTP_SOURCES_H */
|