想寫一個command,搜尋group內member - Linux

不介意用bash解決問題的話

#!/bin/bash


GROUP_LIST=$(/bin/cat /etc/group | /usr/bin/awk -v a="$1" \
'BEGIN{FS=":"}{if($1 == a){print $4}}')

if [[ "${GROUP_LIST}" != "" ]];then
echo ${GROUP_LIST};
else
echo "No Match Group Users";
fi

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