shell中copy_pubkey.sh非全自动脚本的示例分析

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#!/bin/bashprivkey="$HOME/.ssh/id_rsa"publickey="$HOME/.ssh/id_rsa.pub"# Usage helpif [ $# -ne 1 ];then   echo "Usage:$0 [user@]hostname"   exit 1fi# test private/publick key exist or not, and the privilege 600 or notif [ -f "$privkey" -a -f "$publickey" ];then   privkey_priv=`stat -c %a $privkey`   if [ "$privkey_priv" -ne 600 ];then       echo "The privilege of private key ~/.ssh/id_rsa is not 600, exit now."       exit 1   fielse   echo "private/public key is not exist, it will create it"   ssh-keygen -t rsa -f $privkey -N ''   echo "keys created over, it located on $HOME/.ssh/"fissh-copy-id -o StrictHostKeyChecking=no $1if [ $? -eq 0 ];then   echo -e "\e[1;32m publickey copy over \e[0m"else   echo -e "\e[1;31mssh can't to the remote host\e[0m"   exit 1fi

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