need more user signal

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1. Shell Programming and Scripting

Case signal

Task 1: #!/bin/ksh if then echo "Usage : $0 Signalnumber PID" exit fi case "$1" in 1) echo "Sending SIGHUP signal" kill -SIGHUP $2 ;; 2) echo "Sending SIGINT signal" kill -SIGINT $2 ;; 3) echo "Sending SIGQUIT signal" kill -SIGQUIT $2

2. Shell Programming and Scripting

Tricky little problem, send signal to other machine without user

Hi everyone! I want to be able to send a signal to another machine on the same network, and have it trigger a script on that machine. Here's the reason why I can't just ssh: I don't have a username on that machine, but there is a user that is always logged on that I can do stuff on. So, I want...

3. UNIX for Dummies Questions & Answers

signal() and sigsetjmp()

Hi, I am basically new to signals in UNIX. My question is, should the signal() command be called only once in the program? What will happen if it's called multiple times? I am trying to write an alarm program where the signal handler function changes in runtime. It just doesn't work if I...

4. Programming

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We have written a deamon which have many threads. We are registering for the SIGTERM and trying to close main thread in this signal handling. Actually these are running on Mac OS X ( BSD unix). When we are unloading the deamon with command launchctl, it's sending SIGTERM signal to our process...

5. Shell Programming and Scripting

Killed by signal 15.

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6. Programming

Signal catching

Hi! I want to catch all signals that my program receives print their name and then execute the default handler. Can you help me on that? I've tried the following code: #include <stdio.h> #include <unistd.h> #include <signal.h> void (*hnd)(int i); char signals = { "SIGHUP",...

7. UNIX for Dummies Questions & Answers

trap signal on user logout ?

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8. Shell Programming and Scripting

signal script?

I have a script which invoke a java program, because the program requires file as input, hence the script would sleep a X seconds then check for file existence, if the file exists then program is invoker else, keep waiting until the time is up. My problem is that if there is a way to find out if my...

9. AIX

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Hi, I am just running a incremental back-up on one of my server. But these days It abrubtly fails with below error. ========== User defined signal 1 =========== When I rerun the back-up, It completed successfully.Earlier this was not happening. Any Idea, what could be the problem...

10. UNIX for Dummies Questions & Answers

Signal Processing

Hello, Can any body give example of using Unix Signals. What I want to do is I am running a sql query in a shell script I want, if sql query exceed the defined no. of seconds limit, then I would like to kill the process. I know this can be done thru Unix Signal Handling but I do not know...

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