✏ 编辑: MirrorSearch_pingtest

#!/usr/local/cpanel/3rdparty/bin/perl

# cpanel - scripts/MirrorSearch_pingtest           Copyright 2022 cPanel, L.L.C.
#                                                           All rights reserved.
# copyright@cpanel.net                                         http://cpanel.net
# This code is subject to the cPanel license. Unauthorized copying is prohibited

use strict;
use Cpanel::PingTest ();

alarm(1000);

$| = 1;
my $homedir = ( getpwuid($>) )[7];
die if !@ARGV;

my ( $key, $days, $mirrorlist, $port ) = @ARGV;
my $my_mtime = ( stat('/usr/local/cpanel/scripts/MirrorSearch_pingtest') )[9];

$key =~ s/\///g;
$key =~ s/\.\.//g;

die 'You must provide a key to store the results.'                   if length($key) < 4;
die 'You must provide a mirror list or fd to read the mirrors from.' if length($mirrorlist) < 1;
die 'You must provide a ttl in days'                                 if length($days) < 1;

if ( !-e "$homedir/.MirrorSearch" )                  { mkdir( "$homedir/.MirrorSearch",                  0700 ); }
if ( !-e "$homedir/.MirrorSearch/${key}" )           { mkdir( "$homedir/.MirrorSearch/${key}",           0700 ); }
if ( !-e "$homedir/.MirrorSearch/${key}/pingtimes" ) { mkdir( "$homedir/.MirrorSearch/${key}/pingtimes", 0700 ); }

my $openok = 0;
if ( $mirrorlist =~ /^\d+$/ ) {
    $openok = open( MIRRORS, "<&=$mirrorlist" ) ? 1 : 0;
}
else {
    $openok = open( MIRRORS, '<', $mirrorlist ) ? 1 : 0;
}

my @HOSTS;
if ($openok) {
    while (<MIRRORS>) {
        if (/^(\S+)/) {
            $1 =~ /([^\:]+):\/\/([^\/]+)(\S+)/;
            push @HOSTS, $2;
        }
    }
    close(MIRRORS);
}

my $now   = time();
my $child = 0;

my $host_ping_ttl = ( 86400 * $days );
my @HOST_LIST;
foreach my $host (@HOSTS) {
    my $host_mtime = ( stat("$homedir/.MirrorSearch/${key}/pingtimes/${host}") )[9];
    next if ( $host_mtime > $my_mtime && ( $host_mtime + $host_ping_ttl ) > $now );
    push @HOST_LIST, $host;
}

if (@HOST_LIST) {
    my $rPINGTIMES = Cpanel::PingTest::pinghosts( \@HOST_LIST, $port );

foreach my $host (@HOSTS) {
        if ( !exists $rPINGTIMES->{$host} ) { next; }

if ( open my $pingtime_fh, '>', "$homedir/.MirrorSearch/${key}/pingtimes/${host}" ) {
            print {$pingtime_fh} $rPINGTIMES->{$host};
            close $pingtime_fh;
        }
        else {
            warn "Unable to write $homedir/.MirrorSearch/${key}/pingtimes/${host}: $!";
        }
    }
}

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