....................................../////.===Shadow-Here===./////................................................ > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < ------------------------------------------------------------------------------------------------------------------- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////// RIFF¤ WEBPVP8 ˜ ðÑ *ôô>‘HŸK¥¤"§£±¨àð enü¹%½_F‘åè¿2ºQú³íªú`N¿­3ÿƒügµJžaÿ¯ÿ°~¼ÎùnúîÞÖô•òíôÁÉß®Sm¥Ü/ ‡ó˜f£Ùà<˜„xëJ¢Ù€SO3x<ªÔ©4¿+ç¶A`q@Ì“Úñè™ÍÿJÌ´ª-˜ÆtÊÛL]Ïq*‘Ý”ì#ŸÌÏãY]@ê`¿ /ªfkØB4·®£ó z—Üw¥Pxù–ÞLШKÇN¾AkÙTf½è'‰g gÆv›Øuh~ a˜Z— ïj*á¥t d£“uÒ ¨`K˜¹ßþ]b>˜]_ÏÔ6W—è2r4x•íÖ…"ƒÖNîä!¦å Ú}ýxGøÌ —@ ;ÆÚŠ=ɾ1ý8lªË¥ô ^yf®Œ¢u&2©nÙÇ›ñÂñŒ³ aPo['½»øFùà­+4ê“$!lövlüÞ=;N®3ð‚õ›DÉKòÞ>ÄÍ ¥ˆuߤ#ˆ$6ù™¥îŠ‡y’ÍB¼ çxÛ;X"WL£R÷͝*ó-¶Zu}º.s¸sšXqù–DþÿvªhüïwyŸ ¯é³lÀ:KCûÄ£Ëá\…­ ~—ýóî ¼ûûÜTÓüÇy…ŽÆvc»¾×U ñ¸žþоP÷¦ó:Ò¨¨5;Ð#&#ÖúñläÿÁœ GxÉ­/ñ‡áQðìYÉtÒwŽ¼GÔ´zàÒò ð*ëzƒ•4~H]Ø‹f ñÓÈñ`NåWçs'ÆÏW^ø¹!XžµmQ5ÃËoLœÎ: ÞËÍ¥J ù…î èo£ßPÎñ¶ž8.Œ]ʵ~5›ÙË-ù*8ÙÖß±~ ©¹rÓê‚j¶d¸{^Q'˜±Crß ÚH—#¥¥QlÀ×ëã‡DÜ«èî þ&Çæžî;ŽÏºò6ÒLÃXy&ZŒ'j‚¢Ù€IßÚù+–MGi‰*jE€‘JcÜ ÓÌ EÏÚj]o˜ Þr <¾U ûŪæÍ/šÝH¥˜b”¼ ÁñßX GP›ï2›4WŠÏà×£…íÓk†¦H·ÅíMh–*nó÷à]ÁjCº€b7<ب‹¨5車bp2:Á[UªM„QŒçiNMa#<5›áËó¸HýÊ"…×Éw¹¦ì2º–x<›»a±¸3Weü®FÝ⑱ö–î–³|LPÈ~çð~Çå‡|º kD¢µÏàÆAI %1À% ¹Ò – ”ϝS¦‰4&¶£°à Öý”û_Ò Áw°A«Å€?mÇÛgHÉ/8)á¾ÛìáöŽP í¨PŸNÙµº¦‡§Ùš"ÿ«>+ªÕ`Ê÷‡‚ß Õû˜þãÇ-PÍ.¾XV‘€ dÜ"þ4¹ ±Oú‘©t¥¦FªÄÃÄ•b‚znýu½—#cDs˜ÃiÑOˆñ×QO=*IAÊ,¶ŽZƒ;‡wøXè%EÐk:F±Ú” .Ѽ+Áu&Ç`."pÈÉw o&¿dE6‘’EqTuK@Ì¥ã™À(Êk(h‰,H}RÀIXÛš3µ1©_OqÚÒJAñ$ÊÙÜ;D3çŒ[þùœh¬Ã³™ö6ç†NY".Ú‰ï[ªŸŒ '²Ð öø_¨ÂÉ9u鶳ÒŠõTàîMØ#û¯gN‡bÙ놚X„ö …ÉeüÌ^J ‹€.œ$Æ)βÄeæW#óüßĺŸ€ ÀzwV 9oä»f4V*uB «Ë†¹ì¯žR霓æHXa=&“I4K;¯ç‹h×·"UŠ~<•â•ªVêª&ÍSÃÆÅ?ÔqÎ*mTM ˜›µwêd#[C¡©§‘D<©àb†–ÁœøvH/,í:¯( ²£|4-„Æövv„Yͼ™^Á$ˆ„¢Û[6yB.åH*V¨æ?$=˜Ñ€•î¦ñ·­(VlŸ‘ nÀt8W÷´Bûba?q9ú¶Xƒl«ÿ\ù¶’þòUÐj/õ¢Ìµ³g$ƒÎR!¸»|Oߍë’BhîÚÑ¢ñåŒJ„®„£2Ð3•ô02Nt…!£Í]Ïc½Qÿ?ˆ<&ÃA¾Ú,JˆijÌ#5yz„‰Î|ÊŽ5QÏ:‹ÐaóVÔxW—CpeÏzÐïíçôÿÅ_[hãsÐ_/ŽTÝ?BîˆííV$<¿i>²F¬_Eß¿ †bÊŒº­ÿ®Z H“C}”¬,Mp ý/Bá£w>˜YV°aƒúh+cŠ- r/[%|üUMHäQ°X»|û/@|°¥Ð !BÔ Ç¢Ä©š+Õì D«7ìN¶ŽðÔ " ƶ’ÖçtA‰Û×}{tþz­¾GÍ›k¹OEJR$ Â׃ «ëÁ"oÉôž$oUK(Ä)Ãz³Ê-‹êN[Ò3Œñbï8P 4ƒ×q¢bo|?<ÛX¬òÄÍ°L–±›(™ûG?ýË©ÚÄ–ÂDØÐ_Ç¡ô ¾–ÄÏø ×e8Ë©$ÄF¹Å‹ì[©óìl:F¾f´‹‹Xì²ï®\¬ôùƒ ÿat¥óèÒùHß0äe‚;ü×h:ÆWðHž=Ã8骣"kœ'Y?³}Tûè€>?0l›e1Lòñ„aæKÆw…hÖŠùW…ÈÆÄ0ši·›[pcwËþñiêíY/~-Á5˜!¿†A›™Mÿþ(±“t@â“ö2­´TG5yé]çå僳 .·ÍïçÝ7UÚ±Ð/Nè»,_Ï ùdj7\ï Wì4›„»c¸àešg#ÒÊ⥭áØo5‘?ÌdÝô¯ ¹kzsƒ=´#ëÉK›Ø´±-¥eW?‡çßtòTã…$Ý+qÿ±ƒ÷_3Ô¥í÷:æ–ž<·Ö‡‰Å¢ š‡%Ô—utÌÈìðžgÖÀz²À—ï÷Óîäõ{K'´È÷³yaÏÁjƒô}ž§®æÊydÕÈë5¯èˆõvÕ©ã*çD„ “z„Ó‡^^xÂ3M§A´JG‚öï 3W'ˆ.OvXè¡ÊÕª?5º7†˜(˜Ç¶#çê’¶!ÌdZK§æ 0fãaN]òY³RV ™î$®K2R¨`W!1Ôó\;Ý ýB%qæK•&ÓÈe9È0êI±žeŸß -ú@žQr¦ ö4»M¼Áè¹µmw 9 EÆE_°2ó„ŸXKWÁ×Hóì^´²GѝF©óäR†¦‰ç"V»eØ<3ùd3ÿÚ¤Žú“Gi" —‘_ÙËÎ~Üö¯¥½Î»üŸEÚŽåmÞþí ;ÞólËΦMzA"Âf(´òá;Éï(/7½ûñÌ­cïÕçлþÝz¾-ÍvÑ“pH­–ðÓj$¸Äû¤‚‘ãUBË-n“2åPkS5&‹Â|+g^œ®Ì͆d!OïäîU«c;{Û!ÅŽ«ëZ9Ókóˆ]¯ƒ›né `ÇÒ+tÆš (ØKá¾—=3œ®•vuMñg²\ï Ec€ 05±d™‡×iÇ×›UúvÌ¢£Èþ¡ÕØô¶ßÎA"ß±#Ö²ˆÊŸ¦*Ä~ij|àø.-¼'»Ú¥£h ofº¦‡VsR=N½„Î v˜Z*SÌ{=jÑB‹tê…;’HžH¯8–îDù8ñ¢|Q•bÛçš–‹m³“ê¨ åÏ^m¬Žãþ©ïêO‡½6] µÆ„Ooòü ²x}N¦Ë3ïé¿»€›HA˜m%çÞ/¿í7Fø“‹léUk)É°Œµ8Q8›:ÀŠeT*šõ~ôڝG6 ¢}`ùH­–”¡k ‰P1>š†®9z11!X wKfmÁ¦xÑ,N1Q”–æB¶M…ÒÃv6SMˆhU¬ÊPŽï‘öj=·CŒ¯u¹ƒVIЃsx4’ömÛýc塶7ßŠß 57^\wÒÐÆ k§h,Œý î«q^R½3]J¸ÇðN ‚çU¬ôº^Áì} ³f©Õœ§ˆã:FÄÈ‚é(€™?àýÓüè1Gô£¼éj‚OÅñ  #>×—ßtà 0G¥Åa뀐kßhc™À_ÉñÞ#±)GD" YîäË-ÿÙ̪ ¹™a¯´¢E\ÝÒö‚;™„ë]_ p8‰o¡ñ+^÷ 3‘'dT4œŽ ðVë½° :¬víÑ«£tßÚS-3¶“þ2 †üüʨòrš¹M{É_¤`Û¨0ìjœøJ‡:÷ÃáZ˜†@GP&œÑDGÏs¡þ¦þDGú‘1Yá9Ôþ¼ ûø…§÷8&–ÜÑnÄ_m®^üÆ`;ÉVÁJ£?â€-ßê}suÍ2sõA NÌúA磸‘îÿÚ»ƒìö·á¿±tÑÐ"Tÿü˜[@/äj¬€uüªìù¥Ý˜á8Ý´sõj 8@rˆð äþZÇD®ÿUÏ2ùôõrBzÆÏÞž>Ì™xœ“ wiÎ×7_… ¸ \#€MɁV¶¥üÕÿPÔ9Z‡ø§É8#H:ƒ5ÀÝå9ÍIŒ5åKÙŠ÷qÄ>1AÈøžj"µÂд/ªnÀ qªã}"iŸBå˜ÓÛŽ¦…&ݧ;G@—³b¯“•"´4í¨ôM¨åñC‹ïùÉó¯ÓsSH2Ý@ßáM‡ˆKÀªÛUeø/4\gnm¥‹ŸŒ qÄ b9ÞwÒNÏ_4Ég³ú=܆‚´ •â¥õeíþkjz>éÚyU«Íӝ݃6"8/ø{=Ô¢»G¥ äUw°W«,ô—¿ãㆅү¢³xŠUû™yŒ (øSópÐ 9\åTâ»—*oG$/×ÍT†Y¿1¤Þ¢_‡ ¼ „±ÍçèSaÓ 3ÛMÁBkxs‰’R/¡¤ˆÙçª(*õ„üXÌ´ƒ E§´¬EF"Ù”R/ÐNyÆÂ^°?™6¡œïJ·±$§?º>ÖüœcNÌù¯G ‹ñ2ŠBB„^·úìaz¨k:#¨Æ¨8LÎõލ£^§S&cŒÐU€ü(‡F±Š¼&P>8ÙÁ ‰ p5?0ÊƃZl¸aô š¼¡}gÿ¶zÆC²¹¬ÎÖG*HB¡O<º2#ñŒAƒ–¡B˜´É$¥›É:FÀÔx¾u?XÜÏÓvN©RS{2ʈãk9rmP¼Qq̳ è¼ÐFׄ^¡Öì fE“F4A…!ì/…¦Lƒ… … $%´¾yã@CI¬ á—3PþBÏNÿ<ý°4Ü ËÃ#ØÍ~âW«rEñw‹eùMMHß²`¬Öó½íf³:‹k˜¯÷}Z!ã¿<¥,\#öµÀ¯aÒNÆIé,Ћ–lŽ#Àæ9ÀÒS·I’½-Ïp Äz¤Š Â* ­íÄ9­< h>׍3ZkËU¹§˜ŒŠ±f­’¤º³Q ÏB?‹#µíÃ¥®@(Gs«†vI¥Mµ‹Á©e~2ú³ÁP4ìÕi‚²Ê^ö@-DþÓàlÜOÍ]n"µã:žpsŽ¢:! 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Current File : /scripts/try-later
#!/usr/local/cpanel/3rdparty/bin/perl

# cpanel - scripts/try-later                       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 warnings;

use Cpanel::Alarm           ();
use Cpanel::Binaries        ();
use Cpanel::SafeRun::Errors ();
use Cpanel::SafeRun::Object ();
use Cpanel::Usage           ();
use DateTime                ();
use IPC::Open3              ();
use Cpanel::Version::Full   ();

my $act_finally;
my $action_command;
my $at_args;
my $check_command;
my $delay = 5;
my $max_retries;
my $skip_first;
my $has_jobs;
my $at_cmd  = Cpanel::Binaries::path('at');
my $atd_cmd = Cpanel::Binaries::path('atd');

if ( !-x $at_cmd || !-x $atd_cmd ) {
    print_usage_and_exit('System "at" command required to run this utility.');
}

Cpanel::Usage::wrap_options(
    \@ARGV,
    \&print_usage_and_exit,
    {
        'act-finally' => \$act_finally,
        'action'      => \$action_command,
        'at'          => \$at_args,
        'check'       => \$check_command,
        'delay'       => \$delay,
        'max-retries' => \$max_retries,
        'skip-first'  => \$skip_first,
        'has-jobs'    => \$has_jobs,
    },
);

if ($has_jobs) {

    # exit 0 : queue is empty
    # exit 1 : queue has at least one job
    exit try_later_has_jobs();
}

if ( !$action_command ) {
    print_usage_and_exit('An action command is required.');
}

if ( !$check_command ) {
    print_usage_and_exit('A check command is required');
}

# The extra parens are necessary.
if ( $max_retries && ( $max_retries !~ m/^\d+$/ || $max_retries < 1 ) ) {
    print_usage_and_exit('Invalid value for --max-retries');
}

# if we're skipping running the check immediately, then
# we need to add a retry as it is decremented during
# do_later
if ( $skip_first && $max_retries ) {
    ++$max_retries;
}

if ( $delay && $delay =~ m/^\d+$/ && $delay > 0 ) {

    # at seems to subtract a minute from the now +, so adding
    # an extra minute seems to make it more understandable
    ++$delay;
    $at_args = "now + $delay minutes";
}
elsif ($delay) {
    print_usage_and_exit('Invalid value for --delay');
}

check() unless $skip_first;

if ( $max_retries == 1 ) {
    if ($act_finally) {
        exit run_command($action_command);
    }
    exit;
}

if ( !start_atd() ) {
    print "Unable to start 'atd', which is required to run this utility.\n";
    exit 1;
}

do_later();

sub check {
    if ( run_command($check_command) ) {
        return;
    }
    exit run_command($action_command);
}

sub do_later {
    my %arg_for_name = (
        '--act-finally' => $act_finally,
        '--action'      => $action_command,
        '--at'          => $at_args,
        '--check'       => $check_command,
    );
    my $me = '/usr/local/cpanel/scripts/try-later';

    # during a fast upgrade / downgrade we could disappear
    # we should empty the at queue before upgrading or downgrading
    exit unless -x $me;
    my @self_command = ($me);

    if ($max_retries) {
        --$max_retries;
        push @self_command, '--max-retries', $max_retries;
    }

    while ( my ( $name, $arg ) = each %arg_for_name ) {
        next if !length $arg;
        push @self_command, $name, "'$arg'";
    }

    # _job_tag() is used to identify jobs in queue
    # could be used to clean the at queue when launching an upgrade
    my $stdin = _job_tag() . "\nif [ -x $me ]; then \n" . join( ' ', @self_command ) . "\nfi\n";

    my $result = Cpanel::SafeRun::Object->new(
        'program' => $at_cmd,
        'args'    => [$at_args],
        'stdin'   => $stdin,
    );

    exit( $result->error_code() // 0 );
}

sub start_atd {

    # Before we start atd, we need to check for stale jobs so that if atd has
    # been disabled, we don't unleash an angry horde of ancient jobs on the
    # system when we re-enable it.

    my $alarm    = Cpanel::Alarm->new( 60, sub { print "Unable to start 'atd' (required for try-later)\n"; exit 1; } );
    my $atq_cmd  = Cpanel::Binaries::path('atq');
    my $atrm_cmd = Cpanel::Binaries::path('atrm');
    my @jobs;
    my @check_cmd = (
        '/usr/local/cpanel/scripts/cpservice',
        'atd',
        'status'
    );
    return if !-x $check_cmd[0];

    # Don't bother starting atd if it's already running.
    Cpanel::SafeRun::Errors::saferunnoerror(@check_cmd);
    return 1 unless $?;

    return unless -x $atq_cmd;

    open( my $fh, '-|', $atq_cmd );

    while ( defined( my $line = <$fh> ) ) {
        next unless $line =~ m/(\d+)\s+(\d{4})-(\d{2})-(\d{2})\s+(\d{2}):(\d{2})/;
        push @jobs, $1 if DateTime->new( year => $2, month => $3, day => $4, hour => $5, minute => $6 ) <= DateTime->now();
    }

    close($fh);

    if (@jobs) {
        return unless -x $atrm_cmd;
        return if system( $atrm_cmd, @jobs );
    }

    my @enable_cmd = (
        '/usr/local/cpanel/scripts/cpservice',
        'atd',
        'enable'
    );
    return if !-x $enable_cmd[0];

    # Sometimes if atd exits uncleanly (e.g. with kill -9), simply trying to
    # start it won't work. This is true of CentOS 5, but not CentOS 6. So
    # instead, we call restart to stop it first to make sure that all the
    # appropriate state is cleaned up, and then start it again.
    my @start_cmd = (
        '/usr/local/cpanel/scripts/cpservice',
        'atd',
        'restart'
    );
    return if !-x $start_cmd[0];

    return if system @enable_cmd;

    return !system @start_cmd;
}

sub _job_tag {
    return "# cPanel try-later version " . Cpanel::Version::Full::getversion();
}

sub try_later_has_jobs {
    my @results = Cpanel::SafeRun::Errors::saferunallerrors( Cpanel::Binaries::path('atq') );

    foreach (@results) {
        next unless $_ =~ /^(\d+)/;
        my $jid    = $1;
        my $job    = Cpanel::SafeRun::Errors::saferunallerrors( $at_cmd, '-c', $jid );
        my $tag    = _job_tag();
        my $regexp = qr{$tag};
        return 1 if $job =~ /^$regexp/m;
    }

    return 0;
}

# This function exists because we may be running under atd.  If we are, and we
# produce output of any sort, the system administrator will receive an email
# entitled "Output from your job", which will only serve to confuse them.
# Consequently, we suppress all output here.
sub run_command {
    my ($command) = @_;

    local *STDOUT = *STDOUT;
    local *STDERR = *STDERR;
    open( STDOUT, ">", "/dev/null" ) or die;
    open( STDERR, ">", "/dev/null" ) or die;
    return system($command);
}

sub print_usage_and_exit {
    my ($error) = @_;

    my %options = (
        'act-finally' => 'Perform action when retries run out',
        'action'      => 'Command to run when a check succeeds',
        'at'          => 'Args to specify when the at command will retry the check',
        'check'       => 'Command to run to check whether or not to run the action',
        'delay'       => 'Specify a delay in minutes after which to check and act (default 5)',
        'help'        => 'Brief help message',
        'max-retries' => 'Maximum attempts to retry before giving up (default infinite)',
        'skip-first'  => 'Skip the first check command',
        'has-jobs'    => 'Check if the try-later queue is empty or not ( exit with 0 if queue is empty )'
    );

    if ( defined $error ) {
        print $error, "\n\n";
    }

    print "Usage: $0 ";
    print "[options]\n\n";
    print "    Options:\n";

    while ( my ( $opt, $desc ) = each %options ) {
        print "      --$opt";
        my $space = 12 - length $opt;
        ( 0 < $space ) ? print ' ' x $space : print '  ';
        print "$desc\n";
    }

    print "\n";
    print "This utility will execute a check command at the configured interval.  If the\n";
    print "check command returns in error, it will be retried later as often as allowed by\n";
    print "max-retries.  When the check succeeds, the action command will be run.";
    print "\n";

    exit 1 if defined $error;
    exit;
}

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