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38 lines
1.9 KiB
Bash
38 lines
1.9 KiB
Bash
#!/bin/bash
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############################################################################
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# #
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# This file is part of the IPFire Firewall. #
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# #
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# IPFire is free software; you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation; either version 2 of the License, or #
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# (at your option) any later version. #
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# #
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# IPFire is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with IPFire; if not, write to the Free Software #
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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# #
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# Copyright (C) 2014 IPFire Team <info@ipfire.org> #
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# #
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############################################################################
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# This script checks if a daylight saving time transition
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# has just happened and will run the given command.
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HOUR_NOW=$(date "+%H")
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HOUR_THEN=$(date --date="1 hour ago" "+%H")
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# We expect that the result in HOUR_THEN is HOUR_NOW - 1
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HOUR_EXPECTED=$(( ${HOUR_NOW} - 1 ))
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if [ "${HOUR_EXPECTED}" -eq "${HOUR_THEN}" ]; then
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exit 0
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fi
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$@
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