cisco_show.exp

#!/usr/bin/expect -f 

## ekartso

if { "$argc" != 5 } {
        send_user "Usage: $argv0 Username Passwd devIP hostname\n"
        send_user "   Ex: $argv0 efterpi kodikalaki 1.1.1.1 bras-mar3\n"
        exit 1
}

set timeout 180

#username
set arg1 [lindex $argv 0]

#password
set arg2 [lindex $argv 1] 

#deviceIP
set arg3 [lindex $argv 2] 

#hostname
set arg4 [lindex $argv 3]

#command
set arg5 [lindex $argv 4]

#puts $arg4


if { [catch {
	spawn -noecho telnet "$arg3"
}] } {
	puts "ERROR: Cannot open telnet connection"
	exit
}

if { [catch {

	expect {
		"name:" {
			send "$arg1\n"}
                timeout {
                        puts "ERROR: Timeout waiting for prompt: username"
                        exit
		}
	}
		

	expect {
		"word:" {
			send "$arg2\n"}
                timeout {
                        puts "ERROR: Timeout waiting for prompt: password"
                        exit
		}
	}

	
}] } {
	puts "ERROR: Couldn't login to remote host"
	exit
}

if { [catch {
	expect {
		"\#" {  
			send "terminal length 0\n";
		}
	}
	expect {
		"\#" {  
			send "$arg5\n";
		}
	}
	expect {
		"\#" {
			send "exit\n"
		}
	}

}] } {
	puts "ERROR: Disconnected from remote host"
	exit
}