1. AIX

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)

2. Shell Programming and Scripting

Good day, I am trying to add signal handling capabilities to some of my scripts. Unfortunately, I am having some difficulty with the manner in which signals are propagated between parent/child processes. Consider the following example: I have the following "parent" script: #!/usr/bin/sh... (5 Replies)

3. Shell Programming and Scripting

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)

4. Shell Programming and Scripting

im trying to make a trap signal 2 (ctrl c) in a bash script if a user presses ctrl c while running the script it should display an error message but not quit the bash script just yet. User will have to press "enter" to quit This is what i have so far #trap trap_control 2 #while true #do... (6 Replies)

5. Shell Programming and Scripting

Hi, while executing shell script, in the middle of the process, if we kill the shell script( ctrl+z or ctrl+c), script will be killed and the files which using for the script will be in the folder. How to handle those scenarios. Is there any possibilities, if user breaks the script, I need to... (3 Replies)

6. UNIX for Dummies Questions & Answers

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)

7. Shell Programming and Scripting

Hi Experts, Is it possible to send ctrl + d signal from a inside a file made with vi, using Ctrl V , Esc and 004 , escape sequence. Since : 004 should exit the script if executed. Is this something possible. I am trying with vi , I put this code ^ , and trying to execute it but... (4 Replies)

8. Shell Programming and Scripting

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)

9. Shell Programming and Scripting

Hello. I use bash functions which are in different script files. Theses scripts function files are sourced when necessary. As function does not easily return string value, Value are return using the echo function, and a return code is returned.. Now here my question : In the main script I... (11 Replies)

10. Shell Programming and Scripting

declare -a array=( "LLC-load-misses" "LLC-loads" "LLC-store-misses" "LLC-stores" "branch-load-misses" "branch-loads" "dTLB-load-misses" "dTLB-loads" "dTLB-store-misses" "dTLB-stores" "iTLB-load-misses" "iTLB-loads" "branch-instructions" "branch-misses" "bus-cycles" "cache-misses" "cache-references"... (2 Replies)