Shell Programming and Scripting

#!/usr/bin/expect                           
# set defaults                              
set device [lindex $argv 0]                 

set user "admin"
set password "test123"
set list [open $device r] 
set resultfile [open setlog.log w]
set timeout 10                    
trap exit SIGINT                  

log_file -a -noappend setlog_logfile.log

# ssh to each IP on the list

while {[gets $list line] != -1} {
set pid [spawn ssh -o "ConnectTimeout 3" admin@$line]  
expect "password:"               
send "$password\r"               
expect eof                       
expect "#"                       
send "shell\r"                   
****some commands here****
send "exit\r"                             
expect eof                                
puts $resultfile "$line, Worked!"         
log_user 1                                
wait                                      
}

$ ./testrun /tmp/testip
spawn ssh -o ConnectTimeout 3 admin@192.168.1.2
ssh: connect to host 192.168.1.2 port 22: Connection timed out
send: spawn id exp9 not open
    while executing
"send "$password\r"               "
    ("while" body line 4)
    invoked from within

while 1 {
	expect {
		eof                    {break}
	        "UNREF FILE*CLEAR\\?"  {send "y\r"}
		"BAD INODE*FIX\\?"     {send "n\r"}
		"\\? "	               {interact +}
		}
	}

# The last question mark is a catch all.
#  \\ prevents the next character from being interpreted as a wild card.

expect {
"password:"             {send "$password\r" }
Connection timed out    {break}
"#"                     {send "shell\r some more commands here"}
}