From: Patrick Oppenlander <patrick.oppenlan...@gmail.com>
The sanity checks are valid for all possible sources of leap second
information, so move them into a separate function check_leap_source().
---
leapdb.c | 32 +++++++++++++++++++++-----------
1 file changed, 21 insertions(+), 11 deletions(-)
diff --git a/leapdb.c b/leapdb.c
index 32f753a..c8a42cb 100644
--- a/leapdb.c
+++ b/leapdb.c
@@ -93,22 +93,32 @@ get_tz_leap(time_t when, int *tai_offset)
/* ================================================== */
-void
-LDB_Initialise(void)
+static int
+check_leap_source(NTP_Leap (*src)(time_t when, int *tai_offset))
{
int tai_offset;
+ /* Check that the leap second source has good data for Jun 30 2012 and Dec
31 2012 */
+ if (src(1341014400, &tai_offset) == LEAP_InsertSecond && tai_offset == 34 &&
+ src(1356912000, &tai_offset) == LEAP_Normal && tai_offset == 35)
+ return 1;
+
+ return 0;
+}
+
+/* ================================================== */
+
+void
+LDB_Initialise(void)
+{
leap_tzname = CNF_GetLeapSecTimezone();
- if (leap_tzname) {
- /* Check that the timezone has good data for Jun 30 2012 and Dec 31 2012 */
- if (get_tz_leap(1341014400, &tai_offset) == LEAP_InsertSecond &&
tai_offset == 34 &&
- get_tz_leap(1356912000, &tai_offset) == LEAP_Normal && tai_offset ==
35) {
- LOG(LOGS_INFO, "Using %s timezone to obtain leap second data",
leap_tzname);
- } else {
- LOG(LOGS_WARN, "Timezone %s failed leap second check, ignoring",
leap_tzname);
- leap_tzname = NULL;
- }
+ if (leap_tzname && !check_leap_source(get_tz_leap)) {
+ LOG(LOGS_WARN, "Timezone %s failed leap second check, ignoring",
leap_tzname);
+ leap_tzname = NULL;
}
+
+ if (leap_tzname)
+ LOG(LOGS_INFO, "Using %s timezone to obtain leap second data",
leap_tzname);
}
/* ================================================== */
--
2.43.0
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