Sponsored Content
Top Forums Shell Programming and Scripting How to handle CTRL+Z or CTRL+C in shells script? Post 302649765 by ygemici on Friday 1st of June 2012 04:40:01 AM
Old 06-01-2012
Quote:
Originally Posted by ckchelladurai
Hi,
............

I dont want to add trap "" 2 20. Because at some point of time, i have to use ctrl+z or ctrl+c, so i need to clear the files after breaking the script.

Thanks in advance.
Chelladurai.
try add to these to beginning of the your script and then use the "CTRL-L" for remove files and exit from script
Code:
stty quit "^L"
trap "rm -f /yourfolder/* && kill -2 $$ " 3
......

regards
ygemici
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Script ctrl+c

How do you make a script so the user can not press ctrl+c and break out of the script? Thanks, :) (1 Reply)
Discussion started by: newtounix
1 Replies

2. Shell Programming and Scripting

How to secure my script from Ctrl-C

Hi all I am looking for a way to ensure that once a user is logged in and running a script, he cannot break out of it. Thanks J (12 Replies)
Discussion started by: jhansrod
12 Replies

3. AIX

Disable ctrl-c,ctrl-d,ctrl-d in ksh script

I wrote a ksh script for Helpdesk. I need to know how to disable ctrl-c,ctrl-z,ctrl-d..... so that helpdesk would not be able to get to system prompt :confused: (6 Replies)
Discussion started by: wtofu
6 Replies

4. Shell Programming and Scripting

Catching ctrl-C or ctrl-D

Hi there, I'm using HP-UX 11 machine. I am running a script, thats gonna take a long time to execute. When I press ctrl-c to come out of my script, I have to catch that signal(ctrl-c) and display that ctrl-c had been pressed. How can I do it. Thanks in advance (2 Replies)
Discussion started by: sendhilmani123
2 Replies

5. Shell Programming and Scripting

terminating script with CTRL+D

Hi, I'm trying to make a script that reads the console input and terminates with CTRL+D. It's absolutely basic but I don't know how to "read" the CTRL+D. I've tried a bunch of things like EOT=^D while //with & without quotations do read input echo $input done while while ] ... (12 Replies)
Discussion started by: sanchopansa
12 Replies

6. Shell Programming and Scripting

Ctrl-C or Ctrl-Z causing exit the session

H! I have written script where it need to invoke the perl script in background, then write the pid in temp file then bring back the job to foreground. whenever the Ctrl-C or Ctrl-Z is pressed in the script has to exit and prompt should be dispalyed. but this script causing exit from shell session... (2 Replies)
Discussion started by: jramesh1
2 Replies

7. Shell Programming and Scripting

ctrl-c in script

how to send ctrl-c signal in scripts ??? i am executing top command in .exp script top command gives cpu running activities on your machine eg # top top - 18:41:01 up 8:38, 5 users, load average: 0.03, 0.16, 0.16 Tasks: 172 total, 1 running, 170 sleeping, 0 stopped, 1 zombie... (3 Replies)
Discussion started by: alexzander18
3 Replies

8. Shell Programming and Scripting

ctrl-c in shell script

The below script has Perl script in it where it gives the usage details. filer.sh echo echo -en "Enter filer : " read filer echo "test.pl -f $filer -F L" Output ========= The following hosts are online and available: Name Total Allocated Used ... (2 Replies)
Discussion started by: nareshkumar522
2 Replies

9. UNIX for Dummies Questions & Answers

Ctrl-V + Ctrl-J for newline character does not work inside vi editor

Hi friends, I am trying to add a newline char ('\n') between the query and the commit statement in the following shell script. #! /bin/sh echo "select * from tab; commit;" > data.sql I have tried typing in "Ctrl-V + Ctrl-J" combination which has inserted ^@ (NUL) character but the commit... (1 Reply)
Discussion started by: royalibrahim
1 Replies

10. Shell Programming and Scripting

Automation of keyboard inputs..like Ctrl+d and Ctrl+a

Hi..! I'm stuck with my automation of starting a process and keeping it running even after the current ssh session has exited.. So i'm trying to use command 'screen'. which is doing exactly what i wanted, But the problem is automation of the same. i will have to press Ctrl+a and Ctrl+d for... (2 Replies)
Discussion started by: chandana hs
2 Replies
SCRIPT(1)						    BSD General Commands Manual 						 SCRIPT(1)

NAME
script -- make typescript of terminal session SYNOPSIS
script [-a] [-k] [-q] [-t time] [file [command ...]] DESCRIPTION
The script utility makes a typescript of everything printed on your terminal. It is useful for students who need a hardcopy record of an interactive session as proof of an assignment, as the typescript file can be printed out later with lpr(1). If the argument file is given, script saves all dialogue in file. If no file name is given, the typescript is saved in the file typescript. If the argument command ... is given, script will run the specified command with an optional argument vector instead of an interactive shell. Options: -a Append the output to file or typescript, retaining the prior contents. -k Log keys sent to program as well as output. -q Run in quiet mode, omit the start and stop status messages. -t time Specify time interval between flushing script output file. A value of 0 causes script to flush for every character I/O event. The default interval is 30 seconds. The script ends when the forked shell (or command) exits (a control-D to exit the Bourne shell (sh(1)), and exit, logout or control-d (if ignoreeof is not set) for the C-shell, csh(1)). Certain interactive commands, such as vi(1), create garbage in the typescript file. The script utility works best with commands that do not manipulate the screen. The results are meant to emulate a hardcopy terminal, not an addressable one. ENVIRONMENT
The following environment variable is utilized by script: SHELL If the variable SHELL exists, the shell forked by script will be that shell. If SHELL is not set, the Bourne shell is assumed. (Most shells set this variable automatically). SEE ALSO
csh(1) (for the history mechanism). HISTORY
The script command appeared in 3.0BSD. BUGS
The script utility places everything in the log file, including linefeeds and backspaces. This is not what the naive user expects. It is not possible to specify a command without also naming the script file because of argument parsing compatibility issues. When running in -k mode, echo cancelling is far from ideal. The slave terminal mode is checked for ECHO mode to check when to avoid manual echo logging. This does not work when in a raw mode where the program being run is doing manual echo. BSD
June 6, 1993 BSD
All times are GMT -4. The time now is 09:30 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy