# go through each IP
for {set i $start} {$i <= $end} {incr i} {
set ip "10.$octet2.$i.x"
puts "\n\n\n#### doing $ip...\n" ; flush stdout
# log in to the IP
spawn ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -l $user $ip
expect {
"continue connecting (yes/no)?" { send "yes\r" ; exp_continue }
"login as: " { send "$user\r" ; exp_continue }
"Password: " { send "$pwd\r" }
"No route to host" { continue }
timeout { continue }
}
# execute commands from file
foreach c "$commands" { eval $c }
}
我得到的错误如下所示:
Password:
Connection to 10.x.x.x closed by remote host.
Connection to 10.x.x.x closed.
send: spawn id exp11 not open
while executing
"send "exit\r""
("eval" body line 1)
invoked from within
"eval $c "
("foreach" body line 1)
invoked from within
"foreach c "$commands" { eval $c }"
("for" body line 18)
invoked from within
"for {set i $start} {$i <= $end} {incr i} {
set ip "10.$octet2.$i.x"
puts "\n\n\n#### doing $ip...\n" ; flush stdout
# log in to the IP
spa..."
(file "./multido.exp" line 39)