简单的脚本
#/bin/bash
#
if [ $1 == '--add' ]; then
for I in `echo $2 | sed 's/,/ /g'`; do
if id $I &> /dev/null; then
echo "$I exists."
else
useradd $I
echo $I | passwd --stdin $I &> /dev/null
fi
done
elif [ $1 == '--del' ]; then
for I in `echo $2 | sed 's/,/ /g'`; do
if id $I &> /dev/null; then
userdel -r $I
echo "Delete $I finished."
else
echo "$I not exist."
fi
done
else
echo "Unknown options."
fi