The `expect` program runs a TCL script that sends keystrokes or other interactions usually done by a user in certain given conditions.

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Use a script for a telnet session

I have a problem with my script. It seems my password is wrong. #!/usr/bin/expect set ip [lindex $argv 0] spawn telnet $ip set timeout 10 expect "Login:" send "administrator\r" expect "Password:" ...
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26 views

Autoexpect hangs at the end of the script

I have an autoexpect script. I modified it and it works great, however when it finish to run it hangs and I need to do ctrl+C in order to get my terminal [..] 887VA#logout Connection to 10.255.255.1 ...
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4k views

“Expect” automation tool output to shell variable

#!/bin/bash # more commands here expect << EOD spawn telnet localhost 9151 expect -exact "Trying 127.0.0.1...\r Connected to localhost.\r Escape character is '^]'.\r" send -- "AUTHENTICATE ...
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22 views

Start a subshell then run commands

Say I have a script that is always run from an interactive shell. I would like this script to launch an interactive subshell that is a replica of the parent (i.e., all environment variables, etc. ...
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67 views

Cracking root user: Automating logging into root using “su” from nonroot user

I want to write a script that allows me to pass a password to the su command. The reason for this is to automate the process of logging into root from nonroot account. From my basic understanding of ...
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6k views

grep output of expect script

I'm trying to run some expect language, and grep/parse the output all in one script. I want to grep the output of and look for "error" (I should note that standard linux commands like awk, sed, grep, ...
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22 views

Expect to scp directory does not work when run from post commit

I am trying to implement a post-commit hook on svn which will scp some files from the svn machine to some other backup machine after each commit. I have written the script with expect as follows ...
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53 views

set variable in bash script with EXPECT

I have bash script which can login to Cisco switch and shut/noshut any port i have defined in it. what I want is that i can add variable , like i can define port number in command like this ...
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Installing Expect and TCL

I downloaded the source for expect5.45, and am attempting to install it. tclsh is on the system at /usr/bin/tclsh, but I'm not sure if that means the machine also has "tcl" installed? The ...
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59k views

Shell Script for logging into a ssh server

I tried writing a shell script which can do automatic login into a ssh server using password which is mentioned in the script. I have written the following code: set timeout 30 /usr/bin/ssh -p 8484 ...
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20 views

Execute a script compiled on a different PC

If I have a compiled expect script, can I run it on a PC with no expect installed?
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70 views

Filename expansion for expect script within bash

I have the following bash script with an embedded expect script: #!/bin/bash if [ ! $# == 2 ] then echo "Usage: $0 os_base_version sn_version" exit fi if [ -e ...
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151 views

Get the output from expect script in a variable

I have an expect script which provides the IP address: #!/bin/expect -f set nodename [lindex $argv 0] spawn virsh console $nodename expect "Escape character is" send "\n" expect "localhost login: " { ...
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58 views

Sending shell script command keystrokes to a remote shell

Is it possible to make the script run when it shifts from normal mode to the interactive mode. #/bash/bin sudo gatttool -b 80:EA:CA:00:00:03 -I # All these commands are typed in interactive mode ...
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1answer
30 views

Expect script: How to expect a literal * character instead of * as glob or regex character

I have an expect script that spawns a connection to hunspell to check the spelling of a word. Unfortunately, if the word is in the dictionary, hunspell simply sends back a *. How can I tell expect to ...
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48 views

Auto-inputing ssh password in shell scripts on Linux [duplicate]

I can use ssh command and provide password and connect to another server. But I need to pass password in the shell script. how?
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190 views

pexpect fails to match command is grater than 65 characters

Issue with pexpect, python module. Pexpect fails to do expected behavior if the length of the command is greater than 65. #!/usr/bin/python import pexpect sshCmd='ssh root@15.186.22.105' ...
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257 views

How to use expect in Bash script and ssh-copy-id

From a bash script: source ./expect.sh I am including a expect code: #!/bin/bash /usr/bin/expect <<EOL spawn ssh-copy-id -i /home/user/.ssh/id_rsa.pub 111.111.111 expect '*?assword*' send ...
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493 views

Calling an expect script in a loop of a bash scrip

I am trying to loop a list of sites through an expect script. The loop will take my list and read it line by line, change directories to the folder of the site name, then pass the site name to an ...
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11k views

Cross compiling expect for ARM

I have downloaded expect5.4 . I'm trying to cross compile it for ARM(PandaBoard) running stripped down version of linux. In the initial setup of configuring , I try Shell$ ./configure --host=ARM ...
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549 views

pass parameters to bash script using chef attributes

I have a bash script ( let's say main.sh ) which I need to integrate with chef. Currently we are using "expect" to pass the parameters to main.sh. Now I need to make script in such a way that the ...
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1answer
151 views

Get only files modified within last 30 minutes using sftp get

Within a .sh script, I'm using expect to automatically sftp to another computer in order to get files. My script will be set to run every 30 minutes, at which point I want to get only files that were ...
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86 views

whether the ssh command successful or not?

I spawned ssh in expect script. in the script i have to check the exit status of ssh command on local machine to make some condition in that script using if/else. spawn ssh user@192.168.1.1 ...
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259 views

Expect Script for Command Line

I am writing a script that will allow a Linux admin to quickly change passwords of its users. #!/usr/bin/expect # Check password for strength # ---------------------------------------------- read -p ...
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13k views

script to automate scp in network

I have a network full of Linux machines. In this network, I have a user as user1 with the password as password in all the machines. I have the following script to put files in the home directory of ...
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1answer
167 views

Huge delay in script response when using SFTP with expect

I am using a script to call SFTP service to fetch some logs from the remote server. This works fine in normal scenario but, i have noticed a very long delay of around 30 minutes or more in some of the ...
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193 views

expect: does “” (spawn_id exp70) match glob pattern

I have written an expect script that works perfect for testing passwords on our network until it has looped through my list quite a bit, then the debug output shows that there is nothing to match. ...
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2k views

Why is expect's interact command not working?

I am trying to automate gdb with expect. My script will start gdb, do some initialisation, and then pass the control to the user. Expect's interact command seems like the perfect tool for the job. ...
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237 views

Expect Scripts - Reading from Files and Accepting User Input

How can I write an "Expect" script to: iterate over a list of IP addresses and log in to each to perform commands (like in a BASH for loop). Right now I just copy/pasted the few lines that are my ...
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1k views

How to automate connecting to multiple network devices, running a command and saving the output to a file?

I have to run a command on around 1000 network devices and save the output to a file. In a file I have a list of all the network device names that have to be connected to using SSH. I then have to run ...
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478 views

how to continue bash script execution when expect part is finished

I have bash script and inside it part with expect code: #!/bin/bash set -ex funct() { pass3="some_pass" expect -c " spawn su - oracle expect "Password:" send \"$pass3\n\" ...
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379 views

scp command behaves differently when used with expect utility

expect -c 'spawn scp -C -o CompressionLevel=9 ~/partFiles/* abc@10.200.4.15:/export/home/abc/; sleep 10; expect password; send "secretPassword\n";interact' throws - ~/partFiles/*: No such file or ...
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495 views

Regular expressions with ExpectJ

I've been used the ExpectJ Java library to automate some jobs on a Linux server, however now I need to automate a job that sends a different text response for each execution. Here is the output: Last ...
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269 views

Why the output is not written to log from expect script

I am trying to write the output of the netcat command including the command also to a file by logging into remote servers. But it is not writing. What am I missing ? #!/usr/bin/expect -f set user ...
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10k views

spawn - command not found!

I am using Mac OS X 10.9.4, following is my script to copy files from local machine to different host #!/bin/bash #!/usr/bin/expect echo "I will fail if you give junk values!!" echo " " echo "Enter ...
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1answer
85 views

Automating setup of the SSH tunnel

I need to frequently login to many machines but I can only login to them from a proxy machine or using an SSH tunnel (by tunneling through that proxy machine). The problem is that I cannot use ...
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1answer
638 views

ssh and run script on remote host and answer expect answer automate

The ssh from server0 to (server1,server2,server3) (no password need to SSH (trust exists between all servers and private key exists on all servers)) but a remote script on server (server1,server2 ...
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2answers
2k views

Create a directory if it doesn't exist in TCL

I write expect script that login to remote machine and run there some scripts But I need also to verify the following Verify if directory /var/cti/adm/APP exists. If APP not exists under adm ...
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102 views

Expect works fine,but only in foreground why?

I use this script for update my repo slackware(generate asc,txt,etc) http://slackware.org.uk/people/alien/tools/gen_repos_files.sh I have "automated" it with my expect script #!/bin/sh set -e ...
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527 views

bash - expect and variables

I have the followin: while read line; do userinfo=$(echo $line | sed 's/@/,/') IFS=',' read -a address <<< "$userinfo" userid="${address[0]}" domain="${address[1]}" ...
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3k views

Expect script buffer output not showing

How can I get the command output from the buffer? Current'y it's just saying "(buffer). Here is my script and debug output: #!/bin/bash -x while read p; do echo $p { /usr/bin/expect -d << ...
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2answers
569 views

How do I expect 'echo -e “? \c”'?

I'm an absolute newbie to the UNIX world and have been asked to write a script that interacts with another one - but I'm stuck. The script that I interact with echos the following and I need to send a ...
2
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3answers
175 views

Extracting time from logs using tcl, expect

I have logs with the following pattern: 1,30.10.2014,07:51:07,0,0,1,12,28,255,3,255,255,255,0,0,0; 2001,30.10.2014,07:51:07,0,0,0,300,5,0,255; I need to extract date and time... for the first line ...
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399 views

Expect script: How to handle two processes?

I am using Expect to automate VoIP calls for quality measurements. My script is calling another VoIP client for a given amount of times. Before the calls should be handled, tcpdump should sniff all ...
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2answers
973 views

Help me understand this echo/spawn/send/expect construct

Here is a line from a bash script I am trying to understand: echo "spawn myscript.sh arg1 arg2; expect \"Please enter your value: \"; send \"myval\r\"; expect eof" | expect I think I understand the ...
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316 views

When using expect: SSHFS Transport endpoint is not connected

When I run my SSHFS connection script from bash, everything works perfectly. However, when I run the same script using the expect utility, I get the following error when I try to access the folder ...
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1answer
135 views

Deadlock with yes command

I have a script called setup.sh: . install.sh && . tolinux.sh && . startn.sh && . startm.sh This is install.sh: yes | sudo apt-get update yes | sudo apt-get install ...
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61 views

WinRAR installer.rar situation (automating expect install)

I'm writing a script that should set up a server with no user input. Whatsoever. In order to automate installation of some programs, I used expect. However, what can I use to automate expect ...
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179 views

Expect script variable matching ruined by a space

I'm trying to automate some operations with the VC systems I administer, and the manufacturer has MANY inconsistencies in their interface. I'm trying to match a system H323 name and device name, ...
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384 views

How can I return a specific error code at this point in my TCL script?

I have a TCL expect script that runs a scp command for uploading a config file to my DNS server: #!/usr/bin/expect -f set config "~/dnsmasq.conf" spawn /usr/bin/scp "$config" ...