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clientlog: count authenticated NTP requests

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This commit is contained in:
Miroslav Lichvar 2020-05-20 10:49:45 +02:00
parent 6366ebc17e
commit f8df4789b1
3 changed files with 12 additions and 0 deletions
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9
clientlog.c
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@ -127,6 +127,7 @@ static int active;
/* Global statistics */
static uint32_t total_hits[MAX_SERVICES];
static uint32_t total_drops[MAX_SERVICES];
static uint32_t total_ntp_auth_hits;
static uint32_t total_record_drops;
#define NSEC_PER_SEC 1000000000U
@ -585,6 +586,14 @@ CLG_LimitServiceRate(CLG_Service service, int index)
/* ================================================== */
void
CLG_LogAuthNtpRequest(void)
{
total_ntp_auth_hits++;
}
/* ================================================== */
void CLG_GetNtpTimestamps(int index, NTP_int64 **rx_ts, NTP_int64 **tx_ts)
{
Record *record;

1
clientlog.h
View file

@ -42,6 +42,7 @@ extern void CLG_Finalise(void);
extern int CLG_GetClientIndex(IPAddr *client);
extern int CLG_LogServiceAccess(CLG_Service service, IPAddr *client, struct timespec *now);
extern int CLG_LimitServiceRate(CLG_Service service, int index);
extern void CLG_LogAuthNtpRequest(void);
extern void CLG_GetNtpTimestamps(int index, NTP_int64 **rx_ts, NTP_int64 **tx_ts);
extern int CLG_GetNtpMinPoll(void);

2
ntp_core.c
View file

@ -2096,6 +2096,8 @@ NCR_ProcessRxUnknown(NTP_Remote_Address *remote_addr, NTP_Local_Address *local_a
/* Don't respond unless a non-zero KoD was returned */
if (kod == 0)
return;
} else if (info.auth.mode != NTP_AUTH_NONE && info.auth.mode != NTP_AUTH_MSSNTP) {
CLG_LogAuthNtpRequest();
}
/* If it is an NTPv4 packet with a long MAC and no extension fields,