GROUPS

Created: November-22, 2018

包含使用者所在組的數量的陣列：

#!/usr/bin/env bash
echo You are assigned to the following groups:
for group in ${GROUPS[@]}; do
   IFS=: read -r name dummy number members < <(getent group $group )
   printf "name: %-10s number: %-15s members: %s\n" "$name" "$number" "$members" 
done