Re: Re-exec in perl

On Tue, Oct 4, 2016 at 2:07 PM, X Dungeness wrote: > Here's a possibly relevant note in the docs for both "alarm" and > "sleep": > > It is usually a mistake to intermix "alarm" and "sleep" calls, > because "sleep" may be internally implemented on your system > with

Re: Re-exec in perl

Here's a possibly relevant note in the docs for both "alarm" and "sleep": It is usually a mistake to intermix "alarm" and "sleep" calls, because "sleep" may be internally implemented on your system with "alarm". On Tue, Oct 4, 2016 at 1:34 PM, Chas. Owens

Re: Re-exec in perl

The first alarm is in a different process (same PID different process) due to the exec. I am not sure what is happening, but in general it is never a good idea to do anything complex in a signal handler. On Tue, Oct 4, 2016 at 4:21 PM Shawn H Corey wrote: > On Tue, 04 Oct

Re: Re-exec in perl

On Tue, 04 Oct 2016 19:32:44 + "Chas. Owens" wrote: > It looks like the problem exists at the C level as well. This code > doesn't work past the first alarm: Doesn't it say the alarm has to be reset by the code in the documentation? After all, you don't want a second

Re: Re-exec in perl

> }; > > print "should not get here\n"; > > What are you trying to solve with this code? Is this just academic > playing around? If not, there may be a much better solution than > re-execing the script. > > > On Tue, Oct 4, 2016 at 12:13 AM Unknown User <

Re: Re-exec in perl

xecing the script. On Tue, Oct 4, 2016 at 12:13 AM Unknown User <knowsuperunkn...@gmail.com> wrote: I am trying to re-exec my script after a delay. I expect that the code below would go on re-execing indefinitely, however that does not happen. It exits after one reexec. What should be done to

Re-exec in perl

I am trying to re-exec my script after a delay. I expect that the code below would go on re-execing indefinitely, however that does not happen. It exits after one reexec. What should be done to make the code re-exec forever? $ cat exec.pl #!/usr/bin/perl -w use strict; alarm(5); $SIG{"

Re: exec and pipe

From: Andreas Brillisauer - Hetzner Online AG [EMAIL PROTECTED] Hello, I'm just writing a script that gets an email from stdin. This mail should be passed to procmail via ssh. If calling ssh or procmail fails, the mail should be saved locally. First I tried to solve

Re: exec and pipe

Hi Andreas, 2007/1/19, Andreas Brillisauer - Hetzner Online AG [EMAIL PROTECTED]: Hello, I'm just writing a script that gets an email from stdin. This mail should be passed to procmail via ssh. If calling ssh or procmail fails, the mail should be saved locally. First I tried to solve this

Re: Exec a script on one server that will exec other scripts on a different serv

-BEGIN PGP SIGNED MESSAGE- Hash: RIPEMD160 Alan Reinhold wrote: It would seem to be that the best solution here would be to have a server script that creates a tcp/ip socket and sites on a read on the socket, in which then the client connects to the server, sends a msg, and based on

RE: Exec a script on one server that will exec other scripts on a different serv

) [EMAIL PROTECTED] To: Jerry DuVal [EMAIL PROTECTED], beginners@perl.org Subject: RE: Exec a script on one server that will exec other scripts on a different server.. Date: Thu, 8 Jun 2006 15:31:12 +0200 Adding it would be an advantage, however right now I just need setup a client side script that'll

RE: Exec a script on one server that will exec other scripts on a different server..

-Original Message- From: William Paulsen (W) [mailto:[EMAIL PROTECTED] Sent: Thursday, June 08, 2006 8:54 AM To: beginners@perl.org Subject: Exec a script on one server that will exec other scripts on a different server.. Hi, I'm trying to write a perl script that will run on one

RE: Exec a script on one server that will exec other scripts on a different server..

To: William Paulsen (W); beginners@perl.org Subject: RE: Exec a script on one server that will exec other scripts on a different server.. -Original Message- From: William Paulsen (W) [mailto:[EMAIL PROTECTED] Sent: Thursday, June 08, 2006 8:54 AM To: beginners@perl.org Subject: Exec

RE: Exec a script on one server that will exec other scripts on a different server..

- From: William Paulsen (W) [mailto:[EMAIL PROTECTED] Sent: Thursday, June 08, 2006 9:31 AM To: Jerry DuVal; beginners@perl.org Subject: RE: Exec a script on one server that will exec other scripts on a different server.. Adding it would be an advantage, however right now I just need setup

Re: Exec a script on one server that will exec other scripts on a different server..

On Thu, Jun 08, 2006 at 02:54:06PM +0200, William Paulsen (W) wrote: I'm trying to write a perl script that will run on one server but can instruct either socker server deamon on another server to exec any one of three applications on a different box. The reason for this is the password

RE: exec() confirmation

Dan Muey wrote: Howdy list what a beautifull Monday eh? I have shell commands I need run from a list that Perl creates based on a database. What I want to do is execute each command and regardless of what happens to the external program keep running my perl script. If I understand

Re: exec() confirmation

So If I do this : for(@cmds) { exec($_); } It will execute $_ and keep cruising regardless of if $_ worked, failed, wasn't found, etc.. Correct? Nope :) exec() will replace your running perl interpreter with the program you're running, so that wouldn't have the effect you wanted. If

RE: exec() confirmation

So If I do this : for(@cmds) { exec($_); } It will execute $_ and keep cruising regardless of if $_ worked, failed, wasn't found, etc.. Correct? Nope :) exec() will replace your running perl interpreter with the program you're running, so that wouldn't have the effect you

RE: exec() confirmation

Dan Muey wrote: Howdy list what a beautifull Monday eh? I have shell commands I need run from a list that Perl creates based on a database. What I want to do is execute each command and regardless of what happens to the external program keep running my perl script. If

RE: exec in loop

Aman Raheja wrote: Hi friends I am doing exec in a foreach loop, resizing images. But as the the exec is kicked off, it never returns What's the way out? Here's the snippet --- foreach(@$ref){ $imgFile =

RE: exec in loop

I think exec effectively exits your perl script, you might try system, do, backticks or Use the imagemagic module to do all of this for you. perldoc -f exec perldoc -f system Dan Hi friends I am doing exec in a foreach loop, resizing images. But as the the exec is kicked off, it never

RE: exec in loop

On Mon, 10 Feb 2003 14:48:34 -0600, Aman Raheja [EMAIL PROTECTED] wrote: Hi friends I am doing exec in a foreach loop, resizing images. But as the the exec is kicked off, it never returns What's the way out? Here's the snippet

RE: exec()

Type the command line: perldoc -f exec José. -Original Message- From: Willem Pretorius [mailto:[EMAIL PROTECTED]] Sent: Thursday, September 19, 2002 2:28 PM To: [EMAIL PROTECTED] Subject: exec() Hi all Can anyone give me an example of how to use the exec() command in a

Re: exec()

Hey Willem, My MUA believes you used to write the following on Thursday, September 19, 2002 at 8:27:52 AM. WP Can anyone give me an example of how to use the exec() command in WP a perl file? perldoc -f exec The above gets you documentation on the exec function... -- [EMAIL

Re: exec statement

Thank you Bob, This works for me. One further question. I thought I read somewhere that you should not put full paths in a CGI program for security reasons. Should that be a consideration? Maureen Bob Showalter wrote: -Original Message- From: Maureen E Fischer [mailto:[EMAIL

Re: exec statement

At 08:28 AM 7/18/2002 -0700, Maureen E Fischer wrote: Thank you Bob, This works for me. One further question. I thought I read somewhere that you should not put full paths in a CGI program for security reasons. Should that be a consideration? Maureen For security, you should put full

RE: exec statement

-Original Message- From: Maureen E Fischer [mailto:[EMAIL PROTECTED]] Sent: Wednesday, July 17, 2002 2:37 PM To: [EMAIL PROTECTED] Subject: exec statement Hello, I am trying to go to a script from within a script. This is a Perl CGI script and I want to transfer to various

RE: #exec / perl ?

Looks to me like your not allowed to execute cgi scripts in that directory. Have you checked your web servers configuration for this? Best Regards Anders Holm Critical Path Technical Support Engineer -- Tel USA/Canada: 1 800

Re: exec CGI versus include virtual

Octavian == Octavian Rasnita [EMAIL PROTECTED] writes: Octavian Do you know what is the difference between the SSI statements Octavian include virtual ... and the address to the CGI script and Octavian exec CGI ... and the address of the CGI script? Yes, exec CGI is deprecated. It permits

Re: Exec cgi

Hi, Lotts of things could be going wrong. On Tue, 31 Jul 2001, Tiago Almeida Spritzer wrote: Anybody help me with this question? I have two folders at the server, one with perl files and other with html files. I need that the page index.html execute perl file, and I know that

Re: Exec cgi

[EMAIL PROTECTED] To: CGI Beginners [EMAIL PROTECTED] m cc: Subject: Re: Exec cgi

RE: Exec cgi

-Original Message- From: Tiago Almeida Spritzer [mailto:[EMAIL PROTECTED]] Sent: Tuesday, July 31, 2001 10:44 AM To: [EMAIL PROTECTED] Subject: Exec cgi Hi, Anybody help me with this question? I have two folders at the server, one with perl files and other with

RE: Exec cgi

-Original Message- From: Tiago Almeida Spritzer [mailto:[EMAIL PROTECTED]] Sent: Tuesday, July 31, 2001 10:44 AM To: [EMAIL PROTECTED] Subject: Exec cgi Hi, Anybody help me with this question? I have two folders at the server, one with perl files and other with

Re: exec()

--- Yacketta, Ronald [EMAIL PROTECTED] wrote: I am running the following (Thanxs to Paul for his skeleton code) exec ( 'egrep'. -c, $lookFor, @{$LOGS[($_ -1)]} ) You're quite welcome, but why exec egrep? Ah, I may have misled you with that code. You probably don't need the exec at all. Just

Re: exec()

Well, exec simply replaces your perl script with whatever you give it, so if you want redirection, just use '' - Original Message - From: Yacketta, Ronald [EMAIL PROTECTED] Date: Wednesday, June 20, 2001 4:10 pm Subject: exec() Folks, I have been searching perldoc, books and some

Re: exec() - amendment to reply

You can't store to a variable, since your program is no longer there :) - Original Message - From: Yacketta, Ronald [EMAIL PROTECTED] Date: Wednesday, June 20, 2001 4:10 pm Subject: exec() Folks, I have been searching perldoc, books and some online resources as to a way to

RE: exec()

Well, exec simply replaces your perl script with whatever you give it, so if you want redirection, just use '' I have tried that, but exec fails... exec ( 'egrep', -c , $lookFor , @{$LOGS[($_ -1)]} ) unless $pid=fork; # fork new process for cmd is my current line.. I have tried several

RE: exec()

exec egrep -c $lookFor @{$LOGS[$_ - 1]} out ... Unless you need to protect against malicious entries in @LOGS, this'll get you going. okay, a bit more info... $lookFor=Test App Finished|Fault 2-0|ORA-|Bind|SystemError|SystemException|Communication|ORBA|Get Q Error; foreach (@allFiles) {

RE: exec()

At 04:33 PM 6/20/01 -0400, Yacketta, Ronald wrote: exec egrep -c $lookFor @{$LOGS[$_ - 1]} out unless $pid=fork; # fork new process for cmd results in: sh: Fault: not found egrep: can't open App egrep: can't open Finished sh: Bind: not found sh: SystemError: not found Oh great, you've got