2022-11-11 21:31:56 +08:00
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#!/bin/sh
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# Authors:Leitbogioro
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# https://github.com/leitbogioro/
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# https://www.zhihu.com/column/originaltechnic
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UpdateLog="/var/log/packagesupdatefile.log"
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if [ -f "$UpdateLog" ]; then
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rm -rf $UpdateLog
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fi
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2022-11-18 23:44:36 +08:00
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apt-get update
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2022-11-18 23:44:00 +08:00
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apt list --upgradable | awk 'END{print NR}' | tee -a "$UpdateLog" > /dev/null 2>&1
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2022-11-11 21:31:56 +08:00
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UpdateRemind=`cat $UpdateLog | tail -n 1`
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2022-11-18 23:44:00 +08:00
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Result=$(echo $UpdateRemind)
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if [ "$Result" -ge "1" ]; then
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printf "$UpdateRemind packages can be upgraded. Run 'apt list --upgradable' to see them.\n"
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2022-11-11 21:31:56 +08:00
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fi
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rm -rf $UpdateLog
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