Shell script Remote Batch execution command

#! /usr/bin/expectip_array = $ (cat /tmp/ip.txt) username = rootfor ip  in ${ip_array[*]} {                 ##### #IPspawn  ssh -p 6122 [email protected]$ $ipexpect  {"(yes/ NO)? "  { send  "yes\r";  exp_continue } "Password:"  { send  "[email  protected]\r " }   ###### root password    }expect " *# "send " cp  /etc/login.defs /etc/login.defs.bak\r "send " cp /etc/profile /etc/profile.bak\r "send " Cp /etc/pam.d/common-password /etc/pam.d/common-password.bak\r "send " sed  -i -e   '/^pass_max_days/' d /etc/login.defs\r "send " sed  -i -e  '/^PASS_MIN_DAYS/' d  /etc/login.defs\r "send " sed  -i -e  '/^pass_warn_age/' d /etc/login.defs\r " send  "Cecho&nbSp Pass_max_days 90 >> /etc/login.defs\r "send " echo pass_min_days 5 > > /etc/login.defs\r "send " echo pass_warn_age 7 >> /etc/login.defs\r " send  "secho pass_min_len 8 >> /etc/login.defs\r" send  "echo TMOUT=300  >> /etc/profile\r "send " echo password            required        pam_cracklib.so use_ authtok minlen=8 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1 >> /etc/ Pam.d/common-password\r "expect " *# "send " exit\r " }expect eof

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Shell script Remote Batch execution command