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Add minsamples and maxsamples directives

Browse Source 
Allow configuration of the maximum and minimum number of samples per
source.
This commit is contained in:
Miroslav Lichvar
2013-06-13 16:23:32 +02:00
parent 22e5ed44c2
commit 6d2fb9f782
6 changed files with 97 additions and 2 deletions
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48
conf.c
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@@ -92,7 +92,9 @@ static void parse_makestep(char *);
static void parse_manual(char *);
static void parse_maxchange(char *);
static void parse_maxclockerror(char *);
static void parse_maxsamples(char *line);
static void parse_maxupdateskew(char *);
static void parse_minsamples(char *line);
static void parse_noclientlog(char *);
static void parse_peer(char *);
static void parse_pidfile(char *);
@@ -173,6 +175,10 @@ static int max_offset_delay = -1;
static int max_offset_ignore;
static double max_offset;
/* Maximum and minimum number of samples per source */
static int max_samples = 0; /* no limit */
static int min_samples = 0;
/* Flag set if we should log to syslog when a time adjustment
exceeding the threshold is initiated */
static int do_log_change = 0;
@@ -428,8 +434,12 @@ CNF_ReadFile(const char *filename)
parse_maxchange(p);
} else if (!strcasecmp(command, "maxclockerror")) {
parse_maxclockerror(p);
} else if (!strcasecmp(command, "maxsamples")) {
parse_maxsamples(p);
} else if (!strcasecmp(command, "maxupdateskew")) {
parse_maxupdateskew(p);
} else if (!strcasecmp(command, "minsamples")) {
parse_minsamples(p);
} else if (!strcasecmp(command, "noclientlog")) {
parse_noclientlog(p);
} else if (!strcasecmp(command, "peer")) {
@@ -828,6 +838,28 @@ parse_logdir(char *line)
/* ================================================== */
static void
parse_maxsamples(char *line)
{
check_number_of_args(line, 1);
if (sscanf(line, "%d", &max_samples) != 1) {
command_parse_error();
}
}
/* ================================================== */
static void
parse_minsamples(char *line)
{
check_number_of_args(line, 1);
if (sscanf(line, "%d", &min_samples) != 1) {
command_parse_error();
}
}
/* ================================================== */
static void
parse_dumpdir(char *line)
{
@@ -1883,3 +1915,19 @@ CNF_GetUser(void)
{
return user;
}
/* ================================================== */
int
CNF_GetMaxSamples(void)
{
return max_samples;
}
/* ================================================== */
int
CNF_GetMinSamples(void)
{
return min_samples;
}