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fork_worker: refactor child exit

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* factor out duplicated code.
* drop final kill(-9, $$), since the POSIX:_exit call does not return
  (see man 2 _exit).

Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
This commit is contained in:
Stoiko Ivanov 2018-11-20 09:46:31 +01:00 committed by Thomas Lamprecht
parent 7571d25b3d
commit edbb302ec8
1 changed files with 8 additions and 9 deletions
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17
src/PVE/RESTEnvironment.pm
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@ -579,22 +579,21 @@ sub fork_worker {
}
&$function($upid);
};
my ($msg, $exitcode);
my $err = $@;
if ($err) {
chomp $err;
$err =~ s/\n/ /mg;
syslog('err', $err);
my $msg = "TASK ERROR: $err\n";
POSIX::write($resfh, $msg, length($msg));
POSIX::close($resfh) if $sync;
POSIX::_exit(-1);
$msg = "TASK ERROR: $err\n";
$exitcode = -1;
} else {
my $msg = "TASK OK\n";
POSIX::write($resfh, $msg, length($msg));
POSIX::close($resfh) if $sync;
POSIX::_exit(0);
$msg = "TASK OK\n";
$exitcode = 0;
}
kill(-9, $$);
POSIX::write($resfh, $msg, length($msg));
POSIX::close($resfh) if $sync;
POSIX::_exit($exitcode);
}
# parent