Tools/Linux_reinstall/updatemotd/90-footer
2022-11-19 00:46:45 +09:00

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#!/bin/sh
# Authors:Leitbogioro
# https://github.com/leitbogioro/
# https://www.zhihu.com/column/originaltechnic
UpdateLog="/var/log/packagesupdatefile.log"
if [ -f "$UpdateLog" ]; then
rm -rf $UpdateLog
fi
apt update | tee -a "$UpdateLog" > /dev/null 2>&1
UpdateRemind=`cat $UpdateLog | tail -n 1`
Result=$(echo $UpdateRemind | grep "*packages can be upgraded*")
if [ "$Result" != "" ]; then
printf "$UpdateRemind"
fi
rm -rf $UpdateLog