Script that prints 2 messages to a screen session


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Script that prints 2 messages to a screen session
# 1  
Old 07-31-2011
Script that prints 2 messages to a screen session

Im trying to make a script that prints 2 messages to a screen session, one after the other.

Code:
screen -x session44 -X stuff "`printf "Test 1\r"`"

This works fine, but adding a second lien with a different message yields no results.

Moderator's Comments:
Mod Comment Changed Subject: Please Follow Forum Rules Regarding Descriptive Subjects, Thanks.
# 2  
Old 07-31-2011
This doesn't look right:
Code:
screen -x session44 -X stuff "`printf "Test 1\r"`"

You have nested double quotes, which won' work -- the second quote will turn them off, third on, fourth off.

Try this:
Code:
msg=`printf "Test 1\r"`
screen -x session44 -X stuff "$msg"

Any reason you are using \r instead of \r\n (windows) or \n (unix) ?
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Linux

Is it possible to set timeout on Linux screen session

Hello friends, I work on Linux servers via SSH (putty) and run "screen" to preserve my sessions so I can attach/detach them at anytime I wish without losing the connectivity/process disruption which is working perfectly fine. As my team members also have root access to those servers, it is... (7 Replies)
Discussion started by: prvnrk
7 Replies

2. UNIX for Dummies Questions & Answers

Remote Desktop Session Prints Warning Message Everytime I Hit One Specific Key

Hello All, My question has to do with a Remote Desktop Session going from my Linux HOST to a Windows GUEST. Linux OS: OpenSuSE 11.4 i586 Windows OS: Windows Server 2003 For some reason after I have run rdekstop to connect to the Windows Guest, whenever I click on the Shift key I get the... (0 Replies)
Discussion started by: mrm5102
0 Replies

3. HP-UX

Get blank screen when killing a UNIX session on HP-UX

Hi, I have this Unix script that kills a user session. When I run it, my screen goes blank. How do I prevent the blank screen? Ex: I open 2 Unix sessions. The main PID for my 1st session is 1234. In the second session I issue a "kill -HUP 1234". The first session gets killed but the second... (5 Replies)
Discussion started by: rm-r
5 Replies

4. Shell Programming and Scripting

Unix scripting and screen session

hi, i am on AIX 5.3. I would like to write scripts that initiate or reattach to a screen session to run some commands either from unix or Universe. Can anyone assist me with a with a wuick primer on this. I can attach or initiate a screen manually and then run the commands but I would like to... (6 Replies)
Discussion started by: dustytina
6 Replies

5. Shell Programming and Scripting

Print from screen session

Hello everyone, Following command sends word 'test' followed by an enter into a screen session (in our case screen_1). How do I print the result, if that would result ? How do I print the result, even if the program running in the session is locked ? Thank you :) screen -S screen_1 -X... (5 Replies)
Discussion started by: akula_1986
5 Replies

6. UNIX for Dummies Questions & Answers

Prints to screen when background process finishes

If I run "sleep 10&".. when that background process is done, is there a way for unix to print to screen to let me know? Thanks. (1 Reply)
Discussion started by: jmelai
1 Replies

7. Fedora

default session in screen command

Hello sir, Im in a Fedora 9 system. Im using screen to invoke the session that is created by me. Whenever we open the terminal then a session is created by the operating system. I want to know what is the name of default session in screen command. I could not get it using "screen -ls". Can you... (3 Replies)
Discussion started by: nsharath
3 Replies

8. Programming

how to clear screen in GDB session

hi , Could any one tell me the command for clearing the screen in GDB session (1 Reply)
Discussion started by: useless79
1 Replies

9. Shell Programming and Scripting

My screen saver for a plain session

Good day. :) I don't know exactly where or how to post this kind of stuff, but I though I'd like to have a look at my "Screen Saver" in progress. Comments welcome. This uses bash. Just copy and pase into any file. Make o+x and run. Feel free to edit and change all u like. Thanks. ... (0 Replies)
Discussion started by: Blooper
0 Replies

10. Solaris

Screen prints on SunOS 5.7

Is there an easy way to print what is on the screen? Running SunOS 5.7 and blackbox. (1 Reply)
Discussion started by: grayson
1 Replies
Login or Register to Ask a Question