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7
votes
3answers
36k 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 ...
7
votes
2answers
2k views

Removing non printable characters from expect logs?

How can I either strip the following character sequences from my files? ^[[64;8H, ^[[?25h, ^[[1;64r etc or avoid having expect add them in the first place? Background: I'm using a collection of ...
5
votes
2answers
130 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 ...
5
votes
1answer
1k 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. ...
5
votes
3answers
11k views

bash script error stty: standard input: Inappropriate ioctl for device

I'm using here-documents in a bash script to automate installation and setup where a password is required many times. I enter the password once and the script passes it to the various commands. In ...
4
votes
1answer
7k views

error handling in expect?

I am just improving my quetion becasue i have acieved so far upto this: set username [lindex $argv 0] set password [lindex $argv 1] set hostname [lindex $argv 2] if {[llength $argv] == 0} { ...
4
votes
2answers
883 views

encfs with expect access denied

If I execute script #!/usr/bin/expect set pass [lindex $argv 0] spawn encfs -v {CRIPT_DIR} {MNT_DIR} -o nonempty expect "*EncFS Password:*" send "$pass\r" expect eof expect script output: ...
3
votes
3answers
1k 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 ...
3
votes
3answers
15k views

How to auto type password for SCP or SFTP to automate it?

I have script where I put scp command to backup file to other server. But when it runs it asking to type password. Is there way to automate this? I am using CentOS 5.6. I have seen few guides they use ...
3
votes
3answers
248 views

How to send part of the data through the pipe/file and later interactively?

I have a command I want to run, let's call it program. It is an interactive program similar to bash or python REPL. I want to start this program with some predefined input. I tried program << ...
3
votes
3answers
3k views

Pass the background flag (&) through expect and ssh

My command line/bash fu is extremely weak, but I'm trying to hone my abilities. Hopefully someone can help. I wrote a super simple expect script so that I can SSH in to a headless box we're using at ...
3
votes
1answer
8k 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 ...
3
votes
2answers
5k views

SSH + Sudo + Expect in Bash script: Run command with sudo in remote machine

I am trying to automate the deploy of some .deb packages with an script. I want to execute sudo dpkg -i $myDeb.deb in a list of remote machines I can access with ssh. I've tried to automate the ...
3
votes
4answers
2k views

passing passwords to a script

I want to scp a file to a remote host, and from there, run a command on the file, and exit the remote session. If I write a usual script, call scp and then ssh, I am prompted to enter two passwords. ...
3
votes
1answer
316 views

How to use `expect` with `zipcloak` II?

This question is a followup on this question, as I figured out the solution I presented in the previous question does not work anymore. It worked sometime, but now expect does not work as expected. ...
3
votes
1answer
1k views

sudo askpass: ask from other tty

Context I want to setup rsync backups of my server, so I run the following command rsync -r -e ssh --rsync-path="sudo rsync" rsyncuser@example.com:/ /backup/ Ideally, that command would ask my ...
3
votes
3answers
3k views

Using expect to send Ctrl+D to a telnet connection

I want to use expect file for connecting to telnet session automatically, the flow is: when we connect to some IP & port, it will show escape character is ] after that we have to give Ctrl+D I ...
3
votes
1answer
12k views

sftp a file using shell script

I have read through several threads (which have been helpful) and I'm still getting an error when trying to sftp a file (client wants it to be sftp'ed) Here is the script: #!/bin/bash ...
3
votes
1answer
288 views

how to get exit status from command in expect script

Below is an shell script I have written to automate entering the password for the vpnc command. The expect works fine and vpnc activated automatically after password entered, but I need to get the ...
3
votes
2answers
8k 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 ...
2
votes
3answers
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 ...
2
votes
1answer
174 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 ...
2
votes
1answer
84 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 ...
2
votes
2answers
9k views

Bash script calls expect script with master SSH connection

I'm trying to write a bash script that calls an expect script to establish a master SSH connection to be used for the remaining SSH commands in the bash script. ~/.ssh/config: ControlMaster auto ...
2
votes
1answer
161 views

SSH Command behaves differently in Expect Script

I'm using this command on Server1 ~# ssh root@Server2 /root/.ssh/id_rsa.pub >> /root/.ssh/authorized_keys to append the contents of Server2's id_rsa.pub to the authorized_keys of Server1. It ...
2
votes
1answer
325 views

how to replace IP address on remote host using expect

I wrote the following expect script in order to replace the IP address on remote Linux machine I use a perl one-liner for this task I get errors about can't read "HOME": no such variable , Please ...
2
votes
1answer
2k views

Run expect script from other shell

My target is to create the /var/tmp/add_user.bash script from /var/tmp/create_script_add_user.bash script and run the expect script (add_user.bash) from create_script_add_user.bash script. The ...
2
votes
1answer
775 views

How to get the PID from a spawned process in expect?

Example: In a shell script I open a SSH tunnel whit this: /usr/bin/expect <<EOD set timeout -1 spawn ssh -fNL localhost:1873:localhost:873 HOST expect "*?assword:" { send "$SSHPASS\r"} sleep 2 ...
2
votes
1answer
116 views

Problem on running Script on host after connecting

I am new to linux scripting. Please help. I searched on below a lot but was not able to find appropriate answer : I am trying to make a script which I will later schedule as cronjob, so that it keeps ...
2
votes
2answers
285 views

How to use `expect` with `zipcloak`?

I create a zip file using zip which includes several files and directories, named test.upd. Now I want to use expect to automatically handle the password encryption. Here are two bash scripts, both do ...
2
votes
3answers
67 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 ...
2
votes
0answers
34 views

unbuffer/expect swallows the rcode when its child is signaled

unbuffer is able to pass along the return code of a process under normal circumstance, but if the process you are unbuffering is killed, for instance with a segfault, I see $? as 0 while I expect 139. ...
2
votes
1answer
117 views

Multiplex bash function execution

I created a bash function to "automagically" connect on our switches and retrive their startup-config using the expect command. I have to use expect because this switch does not accept the ssh ...
2
votes
2answers
4k 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, ...
2
votes
2answers
437 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 ...
1
vote
2answers
490 views

Automate creation of an at job using expect

I am trying to write a script that will take time and process-name and pass them to at to schedule the job. I cannot send the EOT. #! /usr/bin/expect # Usage: setupkill.exp time process. ...
1
vote
2answers
728 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 ...
1
vote
1answer
2k views

Run expect inside a bash script as another user

I am writing a bash script to install some small software I'm developing. That script is run with sudo (as root), but some of the commands that are executed by the script need (or should be) run with ...
1
vote
1answer
50 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 ...
1
vote
1answer
226 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" ...
1
vote
2answers
701 views

how to escape unusual/uniq characters from expect scripts?

in expect script I can set any command or character to run it on remote machine but the sad thing is that expect cant send the same character as they defined in the expect script for example I want ...
1
vote
2answers
131 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 ...
1
vote
2answers
978 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 ...
1
vote
1answer
176 views

Expect script: remove password on private key

I'm trying to remove the password on a private key. Doing it by hand is simple, I run this command and enter the password : openssl rsa <newkey.pem > newkey-no-password.pem I'm trying to do ...
1
vote
1answer
2k views

grep IP addresses in expect script

This is part of code in an expect script, I have a problem with searching IP addresses from a file whose name is in the variable $filename. #!/usr/local/bin/expect -- ###Made by Etihkru#### set ...
1
vote
1answer
437 views

How to safely put user typed password into a file?

Is there any way to put the password typed by user into a file (either in Unix or in expect). read -s -p "enter password" input echo $input > file Is the above code safe? I want to use that ...
1
vote
1answer
189 views

TCL script try catch

I have a TCL script that sets a number of variables and reads several files. The last file it reads may contain sensitive information, so I need to make sure this file gets deleted even if an error ...
1
vote
2answers
687 views

PHP exec expect script with SCP then SSH

I have a PHP page which runs the following expect script to upload a file to another server on my network: #!/usr/bin/expect -f set password [lindex $argv 0] spawn /usr/bin/scp /home/Dave/bin/test ...
1
vote
2answers
815 views

How to meet required dependencies in order to install expect pecl extension on Mac OS X?

I am attempting to install the expect pecl extension. OS version = 10.7.3 PHP version 5.3.10 installed via macports expect version 5.45 installed via macports The command I am executing: ...
1
vote
0answers
80 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 ...