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From f45fe0768ac09cb5e05b095afa47a0a71e931f84 Mon Sep 17 00:00:00 2001
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From: Karel Zak <kzak@redhat.com>
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Date: Wed, 20 Apr 2022 14:42:32 +0200
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Subject: dmesg: fix --since and --until
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Now --since and --until requires any time field in the output (e.g.
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--ctime,-T), it means "dmesg --since '1 day ago'" doesn't work, but
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"dmesg -T --since '1 day ago'" works as expected.
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Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=2076829
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Upstream: http://github.com/util-linux/util-linux/commit/c9667633f1f6b7a84116f2af067d1d15c72e6382
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Signed-off-by: Karel Zak <kzak@redhat.com>
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---
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 sys-utils/dmesg.c | 4 +++-
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 1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/sys-utils/dmesg.c b/sys-utils/dmesg.c
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index d301951bb..5c580107a 100644
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--- a/sys-utils/dmesg.c
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+++ b/sys-utils/dmesg.c
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@@ -1539,7 +1539,9 @@ int main(int argc, char *argv[])
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 	if ((is_timefmt(&ctl, RELTIME) ||
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 	     is_timefmt(&ctl, CTIME)   ||
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-	     is_timefmt(&ctl, ISO8601))) {
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+	     is_timefmt(&ctl, ISO8601)) ||
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+	     ctl.since ||
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+	     ctl.until) {
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 		if (dmesg_get_boot_time(&ctl.boot_time) != 0)
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 			ctl.time_fmt = DMESG_TIMEFTM_NONE;
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 		else
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-- 
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2.36.1
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