1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*
$Header: /cvs/src/chrony/clientlog.h,v 1.5 1999/09/01 21:31:34 richard Exp $
=======================================================================
chronyd/chronyc - Programs for keeping computer clocks accurate.
Copyright (C) 1997-1999 Richard P. Curnow
All rights reserved.
For conditions of use, refer to the file LICENCE.
=======================================================================
This module contains facilities for logging access by clients.
*/
#ifndef GOT_CLIENTLOG_H
#define GOT_CLIENTLOG_H
#include "sysincl.h"
#include "reports.h"
typedef unsigned long CLG_IP_Addr;
/* Enough to hold flags for 256 hosts in a class C */
typedef unsigned long CLG_Bitmap[8];
extern void CLG_Initialise(void);
extern void CLG_Finalise(void);
extern void CLG_LogNTPClientAccess(CLG_IP_Addr client, time_t now);
extern void CLG_LogNTPPeerAccess(CLG_IP_Addr client, time_t now);
/* When logging command packets, there are several subtypes */
typedef enum {
CLG_CMD_AUTH, /* authenticated */
CLG_CMD_NORMAL, /* normal */
CLG_CMD_BAD_PKT /* bad version or packet length */
} CLG_Command_Type;
extern void CLG_LogCommandAccess(CLG_IP_Addr client, CLG_Command_Type type, time_t now);
/* And some reporting functions, for use by chronyc. */
/* TBD */
typedef enum {
CLG_SUCCESS, /* All is well */
CLG_EMPTYSUBNET, /* No hosts logged in requested subnet */
CLG_BADSUBNET, /* Subnet requested is not 0, 8, 16 or 24 bits */
CLG_INACTIVE, /* Facility not active */
CLG_INDEXTOOLARGE /* Node index is higher than number of nodes present */
} CLG_Status;
/* For bits=0, 8, 16, flag which immediate subnets of that subnet are
known. For bits=24, flag which hosts in that subnet are known.
Other values, return 0 (failed) */
extern CLG_Status CLG_GetSubnetBitmap(CLG_IP_Addr subnet, int bits, CLG_Bitmap result);
extern CLG_Status
CLG_GetClientAccessReportByIP(unsigned long ip, RPT_ClientAccess_Report *report, time_t now);
CLG_Status
CLG_GetClientAccessReportByIndex(int index, RPT_ClientAccessByIndex_Report *report,
time_t now, unsigned long *n_indices);
/* And an iterating function, to call 'fn' for each client or peer
that has accessed us since 'since'. */
extern void CLG_IterateNTPClients
(void (*fn)(CLG_IP_Addr client, void *arb),
void *arb,
time_t since);
#endif /* GOT_CLIENTLOG_H */
|
