key fob authentication

System: centos6.5OpenSSL version: 6.9P1The/etc/ssh/sshd_config configuration file makes the following modifications:Rsaauthentication YesPubkeyauthentication Yesauthorizedkeyscommand/usr/bin/ldap_ssh_key.shAuthorizedkeyscommanduser NobodyThen give the/usr/bin/ldap_ssh_key.sh file 755 permission.ldap_ssh_key.sh Script code:#!/bin/bashIf ["$" = = "Wangqilong"]; Thenecho "Ssh-rsa aaaab3nzac1yc2eaaaabiwaaaqeavekaks3f9a+ddn7g3+chvzu/s4cvxbts/pm3bnzs4nttijrjfp69131xabf0bokm/sr9+ nvtrmlf5/qtfxpcvpcuzg/

Create the. ssh#mkdir/root/.ssh/Create a file and copy the public key into the file love you #vi/root/.ssh/authorized_keyssgjkhkgjhskghskghskghskgskgSave exit: WqModify Directory Permissions #chmod 700/root/.sshModify file Permissions #chmod 600/root/.ssh/authorized_keysModify File #vi/etc/selinux/configTurn off SELinux Security firewall selinux=disabled: WqClear the Iptables rule #iptables-fPurge saved to #service iptables saveTemporary cleanup effec

Vim batch_sshkey.sh#!/bin/bashCd/rootCat/root/.ssh/id_rsa.pub >/root/.ssh/authorized_keysFor i in ' Cat iplist'DoIp=$ (echo "$i" |cut-f1-d ":")Password=$ (echo "$i" |cut-f2-d ":")Expect-c "Spawn scp/root/.ssh/authorized_keys/root/remote_operate.sh [email protected] $ip:/tmp/Expect {\ "*yes/no*\" {send \ "yes\r\"; Exp_continue}\ "*password*\" {send \ "$password \r\"; Exp_continue}\ "*password*\" {send \ "$password \r\";}}"Expect-c "Spawn ssh [email protected] $ip "/tmp/remote_operate.sh"Expect {\