Igor wrote:
[...]
Without the additional fork in "exit if fork() > 0;", background
scripts which are started from exec(...) are killed when request is
complete. Without the additional fork(), the PID for the bg process
will be the same as for the "exec_helper.pl" script (since "exec" is
used). Apac
Message-ID: 873053
On Monday 21 February 2005 10:20, You wrote:
Original Message --
Subject: Re: exec and detach a subprocess
From: Stas Bekman <[EMAIL PROTECTED]>
To: Igor Shevchenko <[EMAIL PROTECTED]>
CC: modperl@perl.apache.org
Date: 21 Feb 2
Igor Shevchenko wrote:
A small followup to this case.
Looks like mp2 or apache2 are killing background process, by PID; Probably in
a cleanup handler for the request. I had to add additional "return if fork()
0;" to the exec_helper.pl script to make bg processes survice.
what do you mean by backg
A small followup to this case.
Looks like mp2 or apache2 are killing background process, by PID; Probably in
a cleanup handler for the request. I had to add additional "return if fork()
> 0;" to the exec_helper.pl script to make bg processes survice.
--
Best Regards,
Igor Shevchenko
Igor Shevchenko wrote:
On Saturday 19 February 2005 18:51, you wrote:
please check one more thing where is your cwd in the spawned script, it
should be '/'. in mp1 one had to manually chdir '/' in the script, but I
believe the Apache C API called from spawn_proc_prog does it for you. Is
that right?
On Saturday 19 February 2005 18:51, you wrote:
> please check one more thing where is your cwd in the spawned script, it
> should be '/'. in mp1 one had to manually chdir '/' in the script, but I
> believe the Apache C API called from spawn_proc_prog does it for you. Is
> that right?
Checked, it w
Igor Shevchenko wrote:
[...]
exec ( @ARGV );
why do you need to call exec() here? It doesn't detach if you don't call
it? I think it should make no difference at all.
I need to run the real script somehow, hence the call to "exec".
yes, of course, so this was just a wrapper. But you end up with ye
On Saturday 19 February 2005 18:44, you wrote:
> Igor Shevchenko wrote:
> > On Saturday 19 February 2005 03:06, Stas Bekman wrote:
> >>What about?
> >>$r->spawn_proc_prog
> >>http://perl.apache.org/docs/2.0/api/Apache/SubProcess.html#C_spawn_proc_p
> >>ro g_
> >
> > Thanks for those links, Stas! I
please check one more thing where is your cwd in the spawned script, it
should be '/'. in mp1 one had to manually chdir '/' in the script, but I
believe the Apache C API called from spawn_proc_prog does it for you. Is
that right?
> CORE::exit(0);
and you don't need this either, especiall if you
Igor Shevchenko wrote:
On Saturday 19 February 2005 03:06, Stas Bekman wrote:
What about?
$r->spawn_proc_prog
http://perl.apache.org/docs/2.0/api/Apache/SubProcess.html#C_spawn_proc_pro
g_
Thanks for those links, Stas! I had to find them by myself as they are in
docs...
The following worked for
On Saturday 19 February 2005 03:06, Stas Bekman wrote:
> What about?
> $r->spawn_proc_prog
> http://perl.apache.org/docs/2.0/api/Apache/SubProcess.html#C_spawn_proc_pro
>g_
Thanks for those links, Stas! I had to find them by myself as they are in
docs...
The following worked for me:
A helper su
Igor Shevchenko wrote:
Hi all,
How can I launch a subprocess and have it completely detached from the
mod_perl2/apache2 environment ? All file descriptors closed, not in a process
group, etc.
I was trying to do it like this:
sub safe_exec {
return if fork() > 0;
# close all descript
Hi all,
How can I launch a subprocess and have it completely detached from the
mod_perl2/apache2 environment ? All file descriptors closed, not in a process
group, etc.
I was trying to do it like this:
sub safe_exec {
return if fork() > 0;
# close all descriptors
foreach my $f
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