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From: Georges Khaznadar <georgesk@debian.org>
Date: Wed, 11 Oct 2023 11:43:22 +0200
Subject: Check_for_timezone_changes
if the timezone for a system is changed while cron is running,
and the timezone change is _not_ due to a DST event, cron is unaware of
the change and will continue using the old `GMToff` value until it is
restarted.
This patch checks for the timezone unconditionnaly
See bug #1019716: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1019716
---
cron.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/cron.c b/cron.c
index 613e7bf..5432f21 100644
--- a/cron.c
+++ b/cron.c
@@ -371,10 +371,11 @@ set_time(int initialize)
StartTime = time(NULL);
/* We adjust the time to GMT so we can catch DST changes. */
+ /* fix for #1019716: calling get_gmtoff(&StartTime, &tm) in any case */
tm = *localtime(&StartTime);
+ GMToff = get_gmtoff(&StartTime, &tm);
if (initialize || tm.tm_isdst != isdst) {
isdst = tm.tm_isdst;
- GMToff = get_gmtoff(&StartTime, &tm);
Debug(DSCH, ("[%d] GMToff=%ld\n",
getpid(), (long)GMToff))
}
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