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https://github.com/Takiiiiiiii/MiSTER-Pi-Offline-Stock.git
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52 lines
1.5 KiB
Bash
52 lines
1.5 KiB
Bash
#!/bin/bash
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# This program 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 3 of the License, or
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# (at your option) any later version.
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# This program 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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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Copyright 2019 Alessandro "Locutus73" Miele
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# You can download the latest version of this script from:
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# https://github.com/MiSTer-devel/Scripts_MiSTer
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# Version 1.0.2 - 2020-12-07 - Fixed a filesystem permission issue.
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# Version 1.0.1 - 2019-06-10 - Pinging the NTP server for testing Internet connectivity instead of google.com.
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# Version 1.0 - 2019-01-08 - First commit.
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NTP_SERVER="0.pool.ntp.org"
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if ! ping -4 -q -w1 -c1 ${NTP_SERVER} &>/dev/null
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then
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echo "No Internet connection"
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exit 1
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fi
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echo "Syncing date and time with"
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echo "$NTP_SERVER"
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if ntpdate -s -b -u $NTP_SERVER
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then
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echo "Date and time is:"
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echo "$(date)"
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mount | grep "on / .*[(,]ro[,$]" -q && RO_ROOT="true"
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[ "$RO_ROOT" == "true" ] && mount / -o remount,rw
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if hwclock -wu
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then
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echo "RTC set."
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else
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echo "Unable to set the RTC."
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fi
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[ "$RO_ROOT" == "true" ] && mount / -o remount,ro
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else
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echo "Unable to sync."
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fi
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exit 0
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