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#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) 1998 - 2008, Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://curl.haxx.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
# $Id$
###########################################################################
#######################################################################
# Return the pid of the server as found in the given pid file
#
sub serverpid {
my $PIDFILE = $_[0];
open(PFILE, "<$PIDFILE");
my $PID=0+<PFILE>;
close(PFILE);
return $PID;
}
#######################################################################
# Check the given test server if it is still alive.
#
sub checkserver {
my ($pidfile)=@_;
my $pid=0;
# check for pidfile
if ( -f $pidfile ) {
$pid=serverpid($pidfile);
if ($pid ne "" && kill(0, $pid)) {
return $pid;
}
else {
return -$pid; # negative means dead process
}
}
return 0;
}
#############################################################################
# Kill a specific slave
#
sub ftpkillslave {
my ($id, $ext, $verbose)=@_;
my $base;
for $base (('filt', 'data')) {
my $f = ".sock$base$id$ext.pid";
my $pid = checkserver($f);
if($pid > 0) {
printf ("* kill pid for %s => %d\n", "ftp-$base$id$ext", $pid) if($verbose);
kill (9, $pid); # die!
waitpid($pid, 0);
}
unlink($f);
}
}
#############################################################################
# Make sure no FTP leftovers are still running. Kill all slave processes.
# This uses pidfiles since it might be used by other processes.
#
sub ftpkillslaves {
my ($versbose) = @_;
for $ext (("", "ipv6")) {
for $id (("", "2")) {
ftpkillslave ($id, $ext, $verbose);
}
}
}
sub set_advisor_read_lock {
my ($filename) = @_;
if(open(FILEH, ">$filename")) {
close(FILEH);
return;
}
printf "Error creating lock file $filename error: $!";
}
sub clear_advisor_read_lock {
my ($filename) = @_;
if(-f $filename) {
unlink($filename);
}
}
1;
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