ÿØÿà JFIF    ÿÛ „ !.%+&8&+/1555$;@;4?.451 4,$,44444444444414444444444444444444444444444444444444ÿÀ  á á" ÿÄ     ÿÄ ?    !1AQaq"2‘¡±ÁðBRbrÑá#‚’¢²3S CñÿÄ   ÿÄ !    !1QAa‘2ÿÚ   ? 5˜Z¯V¦cø)›t/? z¨±>Õ5€¶‹Á¤·¼z¼Ü¬+ñ®v¤¨_ˆR­BFn©—˜ý®ç̝P8gýt·ÉSTŦˆìät?þé¼íìN/Þa)ì–í6ô… Ï¿øÃj´¿KÇü]ÿ ªô¹-eKànëÕHTx}ýSÜ›ÿ ”7Ø×&µ<¦  ¥ÑO¶[Ù¯ä¨ÞÃÿ PZ-¬;#õ|•oaÿ ©CìÞz3˜öː/¤­ñTûIØ}š^ mÓ%ªxˆ¥ÉŸu=Z+ISe¿45™¼u;ú&WØ÷€æßQ™®{|íx*TC“#ZŠìZ§²‹ 6pv…³¿¡äª*áZÐ%ÒOáˆo"x«OHk w±æ+¬V(kMúŸ5Vö«$ ÁrÏbàb57/luR ¸ÑÛj Òµì`Ðœq­û žICÀÊ•©4€Âcà¨Ï€O´<èÐ:›ù(Ë^L8þ‘ÍÌ#¸Ð_Ì©ÙK(Öz 4¬û+¸;ü’V’84‘¬ÃŽ:[â‡ÔÌáõp¢~§ªlæ£ö{®G>J¼"°‡7¯ÆÉèßû ‹É‹§ÁòÃýâßî ^ƾÙõ‹×óH#«LP½ïX=xÑÍ$|W?•~• îëÔ©ª‹ {ÝT…Kÿ ”hûâá)J*ö˜–ÔU;iÇ€/ ÆþjóZ\ýwØ=Ìm ºèËL9 ýèÆð/¨’¥öo=nË.%Îì ŽÕ¯È|{Oj²ƒE6e/ßdÄõ²Ìâ1O®ò×TsəԸhOMýíMˆ¿¼H˜l²,7Â¥#MF/Úf°Ö½± ¸–dr‹NýÊ íjqx{œÉ ä-È ¦ øÄër¨q°ð †nцýÑÄÆ’mä…n<0È™;ÁÝá¯ÁZƒ7FÀmì­ É&9ˆîéi¶ùN§Y• ÃZãAâ?•‡©‰ , ó¾IŸŠc1 4â&y­&pŠ­6;M À 0¹qç»p.á …ŸÅáK@%6·y6ƒ‰3?”úºŽ‰éX5ªPT §µ!=Mž«Ú½‹ÅgÂSâÉaþÓoö–¯ÁÔìR>5éÿ üs¶ÆUcÌ kÇR ]ÿ ù¬¼«VŽ;Â|‡~¢¦”ÏÅ°æ {L™Õ°Óv¹ò¸írŽ¡×¢CÃ!íVÕ {¶»sŒNPg/ "uÕbkm²“$ďå¿é¹§°½æz¯6 †s¿!s–wÚÝ“™Œ °.ûj>·+™Òa…©Œ&rÝÎtÛë긪Ît’LAVp%c Úý[ÄzJ¾ÇàXXç@˜ó<êL]·T˜¾¥1Ó©V‡g´æ½¦Ý@¹óø!_@´ÞâSÁ —S3™•& ]@JHÚý©ZŽ €×æÔr»Áf!‡yÞ4Mv*èÓã_{‘åóUuљØ«Oïé*®EvÑ Œ÷‡U \"㪒ÍK+À 4“M¡ï:0¥5í!'<@î´”>Ç»&Z–ïCCV˜Ì5Šo&îhè.žû |ÓK©h$s6KìŒëã)¹hI¦GïOåóI;ììü#É$Š0…Ææ¥TØ.5­¾gn´ “ÂÖ\:hœ89G)J@„}œ:’Ò{/Š"¦_Æ×7Æ3VÇŠÊa]ÚŒÙ€Ä–=®uÁßâACZƒ§§£ Qnâ:«,×{tyø¬iÛcœÜÄ€H½ÄÍCk´÷šß .W'b¤Íåh]÷€=,Žv×cÚEÚHXJX¶îo¨FÒtèöŸ>ªª6[J®Fµ£sGÁeqõfe\íjÒÐïÄÐGˆe1Ø‹.Ø”‘Ëuø Y­ˆÜ ŽG|zùªüMpDnQWÄ”%JŠ™)â*p@Örš«ÕT2Ð%ˆG#ª„ ·¤!°ŸOTÂT¸aÚ%4&h™LµšØüÐ.F¿²ÐÞ_Ç‚¾ÅÃaÜ÷09Æ q€öy˜v‡85õN÷]¬äѼóS{°_MŽ¬úÔ#°Ç¸0åÞè2ëôPcvÆw9®ií1Ä8F™˜à‰´+‰Ik1òÝ7“Ñ×ÒsÝ\x‚h`ÞÑ`ó"|µEcý£n˜h`}GÞ !±ù²Ápü²ß6 0ïi󜵩SÈÇ7˜-ÕURO˜¦´f$ªž-Í6(œ}<„ éc øs]ŽŽ„*—¾ ìdŽ„)méª\¿êÎIg¾ØÞ~I#C/¼¼´EÁÈŽi8“©õådô·>euä ƒ'Ê×लR1ÉJE1ÐAát`t;ÇР%Ý<‡¥„ÍÆ`×Oyó)õiI€ñQaŸ4Ûù\áàaÃÔ¹HÃu¹*k€¦<„e S‡&õÏ B!ŽhüÞ`yj}mªf×\¿ Ç~æ­9‡û\՞Ǖg²1Žû5V7 !àöšm° c`ܬøÇìµÒ'P"?…´Ö,"§^•õŽ¨sÔ)6˜sæéÍR¼ ò|Sl”‹7 nPW Gòú÷½§O¯‡„l¡kSÞŒr½PÊ@æ¢pŽ-mÿ #Ÿ˜Àº¶Áä¦;ïÔæ$1££`“Õ>„—·ž)ßð³ñ#Ï Ô$¶œ‰ÊE‹À;÷º ¯«P:Ñ”8–IÊtpÞ3ª“>ê“þës4ò2OÏÕ­±zô†Õ§‰.÷ä¸;¿˜“'œ›žª}«Œ{ª±Ì 9ÔóÞÕ‡0 $íWV3Üì¬ —@kÝ4@¿r¼±½¬™›?øØæ´'Áé®CË3-g$˜ö‡×auÚi´Žp/êÛ æF›Ú2v‹ã¿¿,nB1̨ƃqÞa5͝@&Æû“él÷ \C²½UÍc ¯k×¢U ÖéQå™—-r wô ÞÏ<Ò=&=ÿ Ôê Òêˈt,i—;LîÜ á¸*ÚÃ1$êL•LÍ <É)ýÐà’ ;F™{ƒ™˜€&'}‚ãÄK`¡ÞT@I;®žZóè‚s’7®°›+§O­Åq©é»²9<Ô J ¼9O’HL»Ùïì¸rk¼Ž_ý‘TŸu[²ßÚŒ·ü÷B%¯E ŸÔX5êO´ Ç•€’I0 ÉJX` ñ¹õ%;µŸD‘«´€àwÒ™U ûئžÖö\×®×´8 ½‡ºÐÆÓ§?Àkmœ=;d5*@-ì0F Rªýš[Ü6âö̃ڸr*KA9· u*µæ£?U¸Âêí†8@¦X4 e-ò„0s{ HâUpU?¼mñRa°®a%Ð'tÉ×’\¾ÊÉ]t›h>·(Ë@R¼¡Ãt h}’O÷au<+nT…Ö…MӐ??Óe95 q>í/;&JSû °¯ÊéÞ øƒ*Ã2½Ài&:nôUl=¾¿5eˆ3”ñc|Ú2V”>„»&eE;«ÚäC p¢Û úy 9š[ŒÌx¼擼A&DåÒ¯ˆ¤ÀÌ;"˜ ÏQä¸åhÊ}Ûq«Û0WžÒ|»€ø®öCm5•\ÇÀ§Pe3£]0ÃàLDÉ‰1øªxjgwT‚÷¿LΨK‹›ùs—xˆÜ±µ kæ¸f‰‰ÜGk/LÛØ6d9ò¶ùA{ƒA3š/¬D¬khÓk‰`˜"㯒r¿±Óã jx‡°e}<Ñø\3y:'À•/h½Í€Ç4~g ?Û(¼]v‘ªlKÎâ~?O‚W%{Ì:“'©úNq¾›úo(X’¥¯ˆ nFê{Ç€ü?º'ë ø‹ì Þ09ŒÌç9Æ —ËC`j@ÓÄ(+a‹un¸#ÂꟋ{K`‘ÑÍÍ'à´»/Û,KW;Þ4²þð ï Nm|~fGÏ(…³Ã)«1ö­Õ ¥‡¨©ƒÃ™ü-s=à=U66Ï«Ýc蓦W¹íž®›nÔ%êÇìŒ<#Ü×84ån®Ð ÒåOC` ñânÑs‡¢ç 1õ%Îhì½Ã½® e:ݼUZo™`  ÅZŸŒÊ«ê1ÏÄo$q¹Þ€©ˆhÐÉä¯ñ[!…Ú˜àJ:x2$Íß&PåT£6ç— ‡Í*4Ýšçjÿ ‰É nófÐ ó(L5C•åÆ\rMÒ@ò }y-W}™üýVù—ú¢=Ù”c®‘< M ž ´Phr ¦©TD ‘ù.$´÷O‡‘V2Æò.=IUŒ=ž‡â¬i™aþÓåÙ?òUø'ØÖ•.~* šTŒ!•-×áºTâ®ä#õü'´ eýlYÅÓeÕKÂrT"CÚ@u!Óxƒ{š3€}1¿(r}%«nËamjÑ%ÑNEò v ˜à  σöK³,*º.àzù¨™Ó ÚçâU¦*¿ 9{%Ö¹ njûdaXöb) kÛƱûÓ\°M7ˆÂ=û›ç¿Ã‚­V»Cg–8ÙêE- j)k$º`Ã-ùEýeBÆÇ]c¡°ñty&Òd0nõ'¡W+ƒ*|–øµFa\GQªEAÔp5\Ǽ·¼Ç8·õ -â§Ú[ ‡ uZeÖ 3}×d'+¹:ð+K†Û®s!Ï$úe€<Û”x)1»a­¡LC]¸µík…ÚàA»AYº{†ªS[¦5HÒ7ù --,ísòDØ€èk ÞÀîÜ ò@â( ËNˆë›4ô½•/¦o‡€Û7 ê•ÆêòðÜy'Án½µ á˜ݦ ndeo…[ì¶Ê,¥R³Ä=À±—–ß;£™´ñSâ*g§”ïaið‘Jå~™ÓÞ ß³Õ¢»8x埒²52>AÊb&-÷\7´éÄù€T˜,w;3{ï˜k…à¹ÄqÀ«œ{€\ ˆ¾[´¨јr &Úé„Ívˆ±8†¿]|¬ņ4I×pÞS1ÈÖz‰#Ìv‡G!YNògñ:màTz¢Ý1ô©^O=~ë|5Bã™ç•¼µõ•bÆ@úÕS¬ÈŒ#¬zünrŸ û” Z²•ï›èðV"ÁHÚý©wÝ €7¼Ìu1hÑa3Éä û f$o¿É ™Ú›ÝçnpÒ3äÌ3†Í§,Äï]$‰/pê †«À¼¸e9­Æê_C]žƒ·ý·frÁN«, E=›Çq -‰öŒ:aÏ¿±í&£Í:-} 84‘ÿ eƒQÑeëSsuiA ³g㟥ú£?ÿ ʼn*”“÷aühe:ÊWa@ÒÞk±eØ] F Ô—r.åä˜ @ö¥ªZoÐýYL·¥S²G/‡ñ <~*ZÆ´è>JlòàÛƽÿ 窘ìGN¢:I®KšJp/`íIÁÀõ#Ä-€ö­šµŒoF4|ÆQØÆ@Ì|£Ô…¢À{9˜è½Üó›€ôYÒÎYsið;ís¤€à²ˆ‚4qÉVŒI$ ‰"° æµ8cXGjœˏ¡Aâý•ËÜ¢ûï e·çLx']á"oÅÎê3¯Ç—¹”ó0nå‚âg{Œñ> S´˜îè°g238‚ãköÝfÚd´6Ò€;ò÷±¢™¼›º ¢Æ'¥Ðx'e¬ç ]bÈÆV¢ó‹kýBO ðÊâ$Ÿ!×T 3Mýמ žìٍàÌü‘8÷€àæØ8æ©6‰©L´«…oãpð„~Çk‰!ñ;‹”ÛžÍ àž±z Ÿôû øŸÝužÏ;ÿ #|u6™Þ¬ÚˆÐõA4¶â|ôl|Ê2ŽÇ¤ÝÅÇY.<#Aí.k§hóF‚”Y; M½Ö4hŸ4&›­¿tès´%FìL¥£Ãk‰ÇT¤haÁ¤ÚxfÉ`ÑìË›>i 3t‚:,–+^÷´–{Û–Nxi"x‘Ûg î¨>¥Õ܁ùZH,2Û“:8xÊ¢Çí9.É-Ìâã-=çjwµS˜dütžçwýGòú®®ûº_ˆýx$–¡ãøO EÚÛÏ÷R„×w+3£Á£öUMyR²¹âŒ°š›¸Ñãò9§Ó_Dl+Ùßc›úšGÅÌc†Ž!Ko=¶.‘Îÿ c²(2®V mª.ÿ ¹B›¹å ù„öŸSV>™ü¯$y:G¢Z×àøúdî¹û­·ýÇ´:•c LÍõi_‹ö+ÎæGÊè>OŠ•äž´§Þ{X}¨1ÚTc›»Qþ•êô°t¿OP?eæ~É{5]•ÙR£r5†nZ\ã@ &îJõ ¾àC°þV>fé¥/ü5ñÊIº_é5 ;e­h<@ Ä&æÃëE%;X,ÒãÆÞ`Oò¦kŸm#˜!ÀyÄ¢| óLšò¥Ä` ¶R=|ÈCâh5ò3DˆïF†ðÒ#ÅìÛœ?¸yhBãœí ZxßÎÄhºRK„`Þödvײ™ÀÈÑÒgŒuY w³%†ƒÓzõ ÖÏp‚dH®¦A´ù§»ÓÇMæ~)ˆð‡û:ù&Ä •vGD´À n ݇¼Ö8Fö óáà£~Ë¥x`oK|Ä?fxiØü%pìR>éò+Û±éÎ>núlFŤ'tq8LZÏvÃ?„¡ß±È⽆¯³íü@x|PöUäèØã¡ð‚ŒAìÏ"vÍwóŸÍ{ ý0.z È•Ö{,N¡£¡ŸKÕÙž>Ýœþ ÍÀ°<×EA!Å‚D™IúOÍ¡>ôG}Â` ÍßkÜL™Ž Þð™ {IøF²¹òQ3&!ÃÂÞz.d&Ï-sH¸,Ôõ˜ŽP€ 77ˆÝ¼ÊëÜw =cÕ Ú,ØÐ5ÎYÐ)ì´öœgŒ[¤ßv㙑8心>h]§µháYš£²ºÑ.{Ï7Sð•?´~×SÃKýJÛ˜ ™Íäiúu<µX¶1õ^kâçIÑ£sZ4h>j*ÔšD:4­¿_ ÷¸ Õxæÿ ¸?Mù _•­ÊÐ ä ÷ý ÑwL œ­ïnTkÛUÍN©ë:¦fV ¶ÜÔÜMªÅâA½–¿R×TXš-%iTÊT•‡Ù‚JôϐZxWÑè‰f‰òG º ×Õû2aZ7OU3[“×AT–ÞŒ…-‘¤”Ì ì&(ˆ¿­•ƒkï’:ðY¦W‘ Å)“†‘˜³Åtcø˜ñTÂwÚÇ4|üLÇªí–v- qˆèU qPE.†â‘˜µ Æ,ÐÅs]8¾„oúÑ i>ÜxxÈó)ƒ ´æÁâØ$À‰vžŸf$Ž |ãw;ÀÁIJ»b` {¦Ó¤Ú$©YÀ‘n@Óïž«9J¼êG m¤ ܯ¹ÌW4€ÐÒÅÛ‡#褕Ÿn-?í|с¥÷Ú¹¬'´ÞÜ9ÓK `hê£SÄSà?7—Wí_´…óB›»:=Ãïq`<8ñÓŒÑlú2d¬ê³£hÖ[l|$vÝro~'R®‰§°ñmY ͧäP |PUª¹·:3Œ[Û{Xÿ ºâ@‚W–Äé u‚ ¯´*=íή.pûÒdt @G‰¬ s¸ ëÉücr ÞæѨÊ@>¤¢Ö±. Þ'¯°ÌME[YéïĵÂCå½ Ué©Áû'Ê9%eÔðNU”ë‘ÌsD3/®+UI˜9h.WC”빓$#:pz:YÓ ¿xž* ³$Í +$kñAŠ‹†¢ Uê>¸)_š¬÷©ßAÂÔb9ÇU ¯¾á•9¯ÏÏ÷O÷¼¼Fähal1‰3Ì[Ïr•´UCksNÐ] R‘¸¥H+§Šé†c©vÖÞ0iÓ76s†î!§=ß ¼~Ô'°Ãmäoäš³ªøi1úÉ)³yV8 CLÄØÁ‘WYïi€H6ÖÑiámø^ÈY´°Ñ7¥Û*—Ñ©L«Qƒï—Ùrÿ ›£Ð*š¸ˆL©ˆ$ˆ ÷¾D§9È®«qbqC)–ˆïv´çñsÑVT­Ø, <àïºÀO«Jý·õ àfPìð .wFšir´þ’2_Y *Æ€x\« ì€9š@ Ž|F⇥ˆkZ@hÖÄ0t¿-<“‹qµ¾*ZL¤Ú)&BJpÓF5=$„at*Zš$’ÑtdûÝRI1 2Ž‰$€$I$#‰SÞ’Hë¬ï;Á$¡t$’`<(ñÇt)$‡Ð.Êf¢X’Kt=Éé$‚ˆªè¢oÝëòI%Rgcª÷ŠyI%¡‰ÿ !ñ)´õ $¤ Ô’IIGÿÙ#! /usr/bin/perl # vim: ft=perl # # update-rc.d Update the links in /etc/rc[0-9S].d/ # use strict; use warnings; # NB: All Perl modules used here must be in perl-base. Specifically, depending # on modules in perl-modules is not okay! See bug #716923 my $initd = "/etc/init.d"; my $etcd = "/etc/rc"; my $dpkg_root = $ENV{DPKG_ROOT} // ''; # Print usage message and die. sub usage { print STDERR "update-rc.d: error: @_\n" if ($#_ >= 0); print STDERR < remove update-rc.d [-f] defaults update-rc.d [-f] defaults-disabled update-rc.d disable|enable [S|2|3|4|5] -f: force The disable|enable API is not stable and might change in the future. EOF exit (1); } exit main(@ARGV); sub info { print STDOUT "update-rc.d: @_\n"; } sub warning { print STDERR "update-rc.d: warning: @_\n"; } sub error { print STDERR "update-rc.d: error: @_\n"; exit (1); } sub error_code { my $rc = shift; print STDERR "update-rc.d: error: @_\n"; exit ($rc); } sub make_path { my ($path) = @_; my @dirs = (); my @path = split /\//, $path; map { push @dirs, $_; mkdir join('/', @dirs), 0755; } @path; } # Given a script name, return any runlevels except 0 or 6 in which the # script is enabled. If that gives nothing and the script is not # explicitly disabled, return 6 if the script is disabled in runlevel # 0 or 6. sub script_runlevels { my ($scriptname) = @_; my @links=<"$dpkg_root/etc/rc[S12345].d/S[0-9][0-9]$scriptname">; if (@links) { return map(substr($_, 7, 1), @links); } elsif (! <"$dpkg_root/etc/rc[S12345].d/K[0-9][0-9]$scriptname">) { @links=<"$dpkg_root/etc/rc[06].d/K[0-9][0-9]$scriptname">; return ("6") if (@links); } else { return ; } } # Map the sysvinit runlevel to that of openrc. sub openrc_rlconv { my %rl_table = ( "S" => "sysinit", "1" => "recovery", "2" => "default", "3" => "default", "4" => "default", "5" => "default", "6" => "off" ); my %seen; # return unique runlevels return grep !$seen{$_}++, map($rl_table{$_}, @_); } sub systemd_reload { if (length $ENV{DPKG_ROOT}) { # if we operate on a chroot from the outside, do not attempt to reload return; } if (-d "/run/systemd/system") { system("systemctl", "daemon-reload"); } } # Creates the necessary links to enable/disable a SysV init script (fallback if # no insserv/rc-update exists) sub make_sysv_links { my ($scriptname, $action) = @_; # for "remove" we cannot rely on the init script still being present, as # this gets called in postrm for purging. Just remove all symlinks. if ("remove" eq $action) { unlink($_) for glob("$dpkg_root/etc/rc?.d/[SK][0-9][0-9]$scriptname"); return; } # if the service already has any links, do not touch them # numbers we don't care about, but enabled/disabled state we do return if glob("$dpkg_root/etc/rc?.d/[SK][0-9][0-9]$scriptname"); # for "defaults", parse Default-{Start,Stop} and create these links my ($lsb_start_ref, $lsb_stop_ref) = parse_def_start_stop("$dpkg_root/etc/init.d/$scriptname"); my $start = $action eq "defaults-disabled" ? "K" : "S"; foreach my $lvl (@$lsb_start_ref) { make_path("$dpkg_root/etc/rc$lvl.d"); my $l = "$dpkg_root/etc/rc$lvl.d/${start}01$scriptname"; symlink("../init.d/$scriptname", $l); } foreach my $lvl (@$lsb_stop_ref) { make_path("$dpkg_root/etc/rc$lvl.d"); my $l = "$dpkg_root/etc/rc$lvl.d/K01$scriptname"; symlink("../init.d/$scriptname", $l); } } # Creates the necessary links to enable/disable the service (equivalent of an # initscript) in systemd. sub make_systemd_links { my ($scriptname, $action) = @_; # If called by systemctl (via systemd-sysv-install), do nothing to avoid # an endless loop. if (defined($ENV{_SKIP_SYSTEMD_NATIVE}) && $ENV{_SKIP_SYSTEMD_NATIVE} == 1) { return; } # If systemctl is available, let's use that to create the symlinks. if (-x "/bin/systemctl" || -x "/usr/bin/systemctl") { my $systemd_root = '/'; if ($dpkg_root ne '') { $systemd_root = $dpkg_root; } # Set this env var to avoid loop in systemd-sysv-install. local $ENV{SYSTEMCTL_SKIP_SYSV} = 1; # Use --quiet to mimic the old update-rc.d behaviour. system("systemctl", "--root=$systemd_root", "--quiet", "$action", "$scriptname"); return; } # In addition to the insserv call we also enable/disable the service # for systemd by creating the appropriate symlink in case there is a # native systemd service. In case systemd is not installed we do this # on our own instead of using systemctl. my $service_path; if (-f "/etc/systemd/system/$scriptname.service") { $service_path = "/etc/systemd/system/$scriptname.service"; } elsif (-f "/lib/systemd/system/$scriptname.service") { $service_path = "/lib/systemd/system/$scriptname.service"; } elsif (-f "/usr/lib/systemd/system/$scriptname.service") { $service_path = "/usr/lib/systemd/system/$scriptname.service"; } if (defined($service_path)) { my $changed_sth; open my $fh, '<', $service_path or error("unable to read $service_path"); while (<$fh>) { chomp; if (/^\s*WantedBy=(.+)$/i) { my $wants_dir = "/etc/systemd/system/$1.wants"; my $service_link = "$wants_dir/$scriptname.service"; if ("enable" eq $action) { make_path($wants_dir); symlink($service_path, $service_link); } else { unlink($service_link) if -e $service_link; } } } close($fh); } } sub create_sequence { my $force = (@_); my $insserv = "/usr/lib/insserv/insserv"; # Fallback for older insserv package versions [2014-04-16] $insserv = "/sbin/insserv" if ( -x "/sbin/insserv"); # If insserv is not configured it is not fully installed my $insserv_installed = -x $insserv && -e "/etc/insserv.conf"; my @opts; push(@opts, '-f') if $force; # Add force flag if initscripts is not installed # This enables inistcripts-less systems to not fail when a facility is missing unshift(@opts, '-f') unless is_initscripts_installed(); my $openrc_installed = -x "/sbin/openrc"; my $sysv_insserv ={}; $sysv_insserv->{remove} = sub { my ($scriptname) = @_; if ( -f "/etc/init.d/$scriptname" ) { return system($insserv, @opts, "-r", $scriptname) >> 8; } else { # insserv removes all dangling symlinks, no need to tell it # what to look for. my $rc = system($insserv, @opts) >> 8; error_code($rc, "insserv rejected the script header") if $rc; } }; $sysv_insserv->{defaults} = sub { my ($scriptname) = @_; if ( -f "/etc/init.d/$scriptname" ) { my $rc = system($insserv, @opts, $scriptname) >> 8; error_code($rc, "insserv rejected the script header") if $rc; } else { error("initscript does not exist: /etc/init.d/$scriptname"); } }; $sysv_insserv->{defaults_disabled} = sub { my ($scriptname) = @_; return if glob("/etc/rc?.d/[SK][0-9][0-9]$scriptname"); if ( -f "/etc/init.d/$scriptname" ) { my $rc = system($insserv, @opts, $scriptname) >> 8; error_code($rc, "insserv rejected the script header") if $rc; } else { error("initscript does not exist: /etc/init.d/$scriptname"); } sysv_toggle("disable", $scriptname); }; $sysv_insserv->{toggle} = sub { my ($action, $scriptname) = (shift, shift); sysv_toggle($action, $scriptname, @_); # Call insserv to resequence modified links my $rc = system($insserv, @opts, $scriptname) >> 8; error_code($rc, "insserv rejected the script header") if $rc; }; my $sysv_plain = {}; $sysv_plain->{remove} = sub { my ($scriptname) = @_; make_sysv_links($scriptname, "remove"); }; $sysv_plain->{defaults} = sub { my ($scriptname) = @_; make_sysv_links($scriptname, "defaults"); }; $sysv_plain->{defaults_disabled} = sub { my ($scriptname) = @_; make_sysv_links($scriptname, "defaults-disabled"); }; $sysv_plain->{toggle} = sub { my ($action, $scriptname) = (shift, shift); sysv_toggle($action, $scriptname, @_); }; my $systemd = {}; $systemd->{remove} = sub { systemd_reload; }; $systemd->{defaults} = sub { systemd_reload; }; $systemd->{defaults_disabled} = sub { systemd_reload; }; $systemd->{toggle} = sub { my ($action, $scriptname) = (shift, shift); make_systemd_links($scriptname, $action); systemd_reload; }; # Should we check exit codeS? my $openrc = {}; $openrc->{remove} = sub { my ($scriptname) = @_; system("rc-update", "-qqa", "delete", $scriptname); }; $openrc->{defaults} = sub { my ($scriptname) = @_; # OpenRC does not distinguish halt and reboot. They are handled # by /etc/init.d/transit instead. return if ("halt" eq $scriptname || "reboot" eq $scriptname); # no need to consider default disabled runlevels # because everything is disabled by openrc by default my @rls=script_runlevels($scriptname); if ( @rls ) { system("rc-update", "add", $scriptname, openrc_rlconv(@rls)); } }; $openrc->{defaults_disabled} = sub { # In openrc everything is disabled by default }; $openrc->{toggle} = sub { my ($action, $scriptname) = (shift, shift); my (@toggle_lvls, $start_lvls, $stop_lvls, @symlinks); my $lsb_header = lsb_header_for_script($scriptname); # Extra arguments to disable|enable action are runlevels. If none # given parse LSB info for Default-Start value. if ($#_ >= 0) { @toggle_lvls = @_; } else { ($start_lvls, $stop_lvls) = parse_def_start_stop($lsb_header); @toggle_lvls = @$start_lvls; if ($#toggle_lvls < 0) { error("$scriptname Default-Start contains no runlevels, aborting."); } } my %openrc_act = ( "disable" => "del", "enable" => "add" ); system("rc-update", $openrc_act{$action}, $scriptname, openrc_rlconv(@toggle_lvls)) }; my @sequence; if ($insserv_installed) { push @sequence, $sysv_insserv; } else { push @sequence, $sysv_plain; } # OpenRC has to be after sysv_{insserv,plain} because it depends on them to synchronize # states. if ($openrc_installed) { push @sequence, $openrc; } push @sequence, $systemd; return @sequence; } ## Dependency based sub main { my @args = @_; my $scriptname; my $action; my $force = 0; while($#args >= 0 && ($_ = $args[0]) =~ /^-/) { shift @args; if (/^-f$/) { $force = 1; next } if (/^-h|--help$/) { usage(); } usage("unknown option"); } usage("not enough arguments") if ($#args < 1); my @sequence = create_sequence($force); $scriptname = shift @args; $action = shift @args; if ("remove" eq $action) { foreach my $init (@sequence) { $init->{remove}->($scriptname); } } elsif ("defaults" eq $action || "start" eq $action || "stop" eq $action) { # All start/stop/defaults arguments are discarded so emit a # message if arguments have been given and are in conflict # with Default-Start/Default-Stop values of LSB comment. if ("start" eq $action || "stop" eq $action) { cmp_args_with_defaults($scriptname, $action, @args); } foreach my $init (@sequence) { $init->{defaults}->($scriptname); } } elsif ("defaults-disabled" eq $action) { foreach my $init (@sequence) { $init->{defaults_disabled}->($scriptname); } } elsif ("disable" eq $action || "enable" eq $action) { foreach my $init (@sequence) { $init->{toggle}->($action, $scriptname, @args); } } else { usage(); } } sub parse_def_start_stop { my $script = shift; my (%lsb, @def_start_lvls, @def_stop_lvls); open my $fh, '<', $script or error("unable to read $script"); while (<$fh>) { chomp; if (m/^### BEGIN INIT INFO\s*$/) { $lsb{'begin'}++; } elsif (m/^### END INIT INFO\s*$/) { $lsb{'end'}++; last; } elsif ($lsb{'begin'} and not $lsb{'end'}) { if (m/^# Default-Start:\s*(\S?.*)$/) { @def_start_lvls = split(' ', $1); } if (m/^# Default-Stop:\s*(\S?.*)$/) { @def_stop_lvls = split(' ', $1); } } } close($fh); return (\@def_start_lvls, \@def_stop_lvls); } sub lsb_header_for_script { my $name = shift; foreach my $file ("/etc/insserv/overrides/$name", "/etc/init.d/$name", "/usr/share/insserv/overrides/$name") { return $file if -s $file; } error("cannot find a LSB script for $name"); } sub cmp_args_with_defaults { my ($name, $act) = (shift, shift); my ($lsb_start_ref, $lsb_stop_ref, $arg_str, $lsb_str); my (@arg_start_lvls, @arg_stop_lvls, @lsb_start_lvls, @lsb_stop_lvls); ($lsb_start_ref, $lsb_stop_ref) = parse_def_start_stop("/etc/init.d/$name"); @lsb_start_lvls = @$lsb_start_ref; @lsb_stop_lvls = @$lsb_stop_ref; return if (!@lsb_start_lvls and !@lsb_stop_lvls); warning "start and stop actions are no longer supported; falling back to defaults"; my $start = $act eq 'start' ? 1 : 0; my $stop = $act eq 'stop' ? 1 : 0; # The legacy part of this program passes arguments starting with # "start|stop NN x y z ." but the insserv part gives argument list # starting with sequence number (ie. strips off leading "start|stop") # Start processing arguments immediately after the first seq number. my $argi = $_[0] eq $act ? 2 : 1; while (defined $_[$argi]) { my $arg = $_[$argi]; # Runlevels 0 and 6 are always stop runlevels if ($arg eq 0 or $arg eq 6) { $start = 0; $stop = 1; } elsif ($arg eq 'start') { $start = 1; $stop = 0; $argi++; next; } elsif ($arg eq 'stop') { $start = 0; $stop = 1; $argi++; next; } elsif ($arg eq '.') { next; } push(@arg_start_lvls, $arg) if $start; push(@arg_stop_lvls, $arg) if $stop; } continue { $argi++; } if ($#arg_start_lvls != $#lsb_start_lvls or join("\0", sort @arg_start_lvls) ne join("\0", sort @lsb_start_lvls)) { $arg_str = @arg_start_lvls ? "@arg_start_lvls" : "none"; $lsb_str = @lsb_start_lvls ? "@lsb_start_lvls" : "none"; warning "start runlevel arguments ($arg_str) do not match", "$name Default-Start values ($lsb_str)"; } if ($#arg_stop_lvls != $#lsb_stop_lvls or join("\0", sort @arg_stop_lvls) ne join("\0", sort @lsb_stop_lvls)) { $arg_str = @arg_stop_lvls ? "@arg_stop_lvls" : "none"; $lsb_str = @lsb_stop_lvls ? "@lsb_stop_lvls" : "none"; warning "stop runlevel arguments ($arg_str) do not match", "$name Default-Stop values ($lsb_str)"; } } sub sysv_toggle { my ($act, $name) = (shift, shift); my (@toggle_lvls, $start_lvls, $stop_lvls, @symlinks); my $lsb_header = lsb_header_for_script($name); # Extra arguments to disable|enable action are runlevels. If none # given parse LSB info for Default-Start value. if ($#_ >= 0) { @toggle_lvls = @_; } else { ($start_lvls, $stop_lvls) = parse_def_start_stop($lsb_header); @toggle_lvls = @$start_lvls; if ($#toggle_lvls < 0) { error("$name Default-Start contains no runlevels, aborting."); } } # Find symlinks in rc.d directories. Refuse to modify links in runlevels # not used for normal system start sequence. for my $lvl (@toggle_lvls) { if ($lvl !~ /^[S2345]$/) { warning("$act action will have no effect on runlevel $lvl"); next; } push(@symlinks, $_) for glob("$dpkg_root/etc/rc$lvl.d/[SK][0-9][0-9]$name"); } if (!@symlinks) { error("no runlevel symlinks to modify, aborting!"); } # Toggle S/K bit of script symlink. for my $cur_lnk (@symlinks) { my $sk; my @new_lnk = split(//, $cur_lnk); if ("disable" eq $act) { $sk = rindex($cur_lnk, '/S') + 1; next if $sk < 1; $new_lnk[$sk] = 'K'; } else { $sk = rindex($cur_lnk, '/K') + 1; next if $sk < 1; $new_lnk[$sk] = 'S'; } rename($cur_lnk, join('', @new_lnk)) or error($!); } } # Try to determine if initscripts is installed sub is_initscripts_installed { # Check if mountkernfs is available. We cannot make inferences # using the running init system because we may be running in a # chroot return glob("$dpkg_root/etc/rcS.d/S??mountkernfs.sh"); }