ÿØÿà JFIF    ÿÛ „  ( %"1!%)+...383,7(-.+  -+++--++++---+-+-----+---------------+---+-++7-----ÿÀ  ß â" ÿÄ     ÿÄ H    !1AQaq"‘¡2B±ÁÑð#R“Ò Tbr‚²á3csƒ’ÂñDS¢³$CÿÄ   ÿÄ %  !1AQa"23‘ÿÚ   ? ôÿ ¨pŸªáÿ —åYõõ\?àÒü©ŠÄï¨pŸªáÿ —åYõõ\?àÓü©ŠÄá 0Ÿªáÿ Ÿå[úƒ ú®ði~TÁbqÐ8OÕpÿ ƒOò¤Oè`–RÂáœá™êi€ßÉ< FtŸI“öÌ8úDf´°å}“¾œ6  öFá°y¥jñÇh†ˆ¢ã/ÃÐ:ªcÈ "Y¡ðÑl>ÿ ”ÏËte:qž\oäŠe÷󲍷˜HT4&ÿ ÓÐü6ö®¿øþßèô Ÿ•7Ñi’•j|“ñì>b…þS?*Óôÿ ÓÐü*h¥£ír¶ü UãSç‚Ÿ[AÐaè[ûª•õ&õj?†Éö+EzP—WeÒírJFt ‘BŒ†Ï‡%#tE Øz ¥OÛ«!1›üä±Í™%ºÍãö]°î(–:@<‹ŒÊö×òÆt¦ãº+‡¦%ÌÁ²h´OƒJŒtMÜ>ÀÜÊw3Y´•牋4ǍýʏTì>œú=Íwhyë,¾Ôò×õ¿ßÊa»«þˆѪQ|%6ž™A õ%:øj<>É—ÿ Å_ˆCbõ¥š±ý¯Ýƒï…¶|RëócÍf溪“t.СøTÿ *Ä¿-{†çàczůŽ_–^XþŒ±miB[X±d 1,é”zEù»& î9gœf™9Ð'.;—™i}!ôšåîqêÛ٤ёý£½ÆA–àôe"A$˝Úsäÿ ÷Û #°xŸëí(l »ý3—¥5m! rt`†0~'j2(]S¦¦kv,ÚÇ l¦øJA£Šƒ J3E8ÙiŽ:cÉžúeZ°€¯\®kÖ(79«Ž:¯X”¾³Š&¡* ….‰Ž(ÜíŸ2¥ª‡×Hi²TF¤ò[¨íÈRëÉ䢍mgÑ.Ÿ<öäS0í„ǹÁU´f#Vß;Õ–…P@3ío<ä-±»Ž.L|kªÀê›fÂ6@»eu‚|ÓaÞÆŸ…¨ááå>åŠ?cKü6ùTÍÆ”†sĤÚ;H2RÚ†õ\Ö·Ÿn'¾ ñ#ºI¤Å´%çÁ­‚â7›‹qT3Iï¨ÖÚ5I7Ë!ÅOóŸ¶øÝñØôת¦$Tcö‘[«Ö³šÒ';Aþ ¸èíg A2Z"i¸vdÄ÷.iõ®§)¿]¤À†–‡É&ä{V¶iŽ”.Ó×Õÿ û?h¬Mt–íª[ÿ Ñÿ ÌV(í}=ibÔ¡›¥¢±b Lô¥‡piη_Z<‡z§èŒ)iÖwiÇ 2hÙ3·=’d÷8éŽ1¦¸c¤µ€7›7Ø ð\á)} ¹fËí›pAÃL%âc2 í§æQz¿;T8sæ°qø)QFMð‰XŒÂ±N¢aF¨…8¯!U  Z©RÊ ÖPVÄÀÍin™Ì-GˆªÅËŠ›•zË}º±ŽÍFò¹}Uw×#ä5B¤{î}Ð<ÙD é©¤&‡ïDbàÁôMÁ." ¤‡ú*õ'VŽ|¼´Úgllº¼klz[Æüï÷Aób‡Eÿ dÑ»Xx9ÃÜ£ÁT/`¼¸vI±Ýµ·Ë‚“G³þ*Ÿû´r|*}<¨îºœ @¦mÄ’M¹”.œ«Y–|6ÏU¤jç¥ÕÞqO ˜kDÆÁ¨5ÿ š;Њ¦¦€GÙk \ –Þ=â¼=SͧµªS°ÚÍpÜãQűÀõ¬?ÃÁ1Ñ•õZà?hóœ€ L¦l{Y*K˜Ù›zc˜–ˆâ ø+¾ ­-Ök¥%ùEÜA'}ˆ><ÊIè“bpÍ/qÞâvoX€w,\úªò6Z[XdÒæ­@Ö—€$òJí#é>'°Ú ôª˜<)4ryÙ£|óAÅn5žêŸyÒäMÝ2{"}‰–¤l÷ûWX\l¾Á¸góÉOÔ /óñB¤f¸çñ[.P˜ZsÊË*ßT܈§QN¢’¡¨§V¼(Üù*eÕ“”5T¨‹Âê¥FŒã½Dü[8'Ò¥a…Ú¶k7a *•›¼'Ò·\8¨ª\@\õ¢¦íq+DÙrmÎ…_ªæ»ŠÓœ¡¯’Ré9MÅ×D™lælffc+ŒÑ,ý™ÿ ¯þǤ=Å’Á7µ÷ÚÛ/“Ü€ñýã¼àí¾ÕÑ+ƒ,uµMâÀÄbm:ÒÎPæ{˜Gz[ƒ¯«® KHà`ßØŠéí¯P8Aq.C‰ à€kòpj´kN¶qô€…Õ,ÜNŠª-­{Zö’æû44‰sŽè‰îVíRœÕm" 6?³D9¡ÇTíÅꋇ`4«¸ÝÁô ï’ýorqКÇZ«x4Žâéþuïf¹µö[P ,Q£éaX±`PÉÍZ ¸äYúg üAx ’6Lê‚xÝÓ*äQ  Ï’¨hÍ =²,6ï#rÃ<¯–£»ƒ‹,–ê•€ aÛsñ'%Æ"®ÛüìBᝠHÚ3ß°©$“XnœÖ’î2ËTeûìxîß ¦å¿çÉ ðK§þ{‘t‚Ϋ¬jéîZ[ ”š7L¥4VÚCE×]m¤Øy”ä4-dz£œ§¸x.*ãÊÊ b÷•h:©‡¦s`BTÁRû¾g⻩‹jø sF¢àJøFl‘È•Xᓁà~*j¯ +(ÚÕ6-£¯÷GŠØy‚<Ç’.F‹Hœw(+)ÜÜâÈzÄäT§FߘãÏ;DmVœ3Àu@mÚüXÝü•3B¨òÌÁÛ<·ÃÜ z,Ì@õÅ·d2]ü8s÷IôÞ¯^Ç9¢u„~ëAŸï4«M? K]­ÅàPl@s_ p:°¬ZR”´›JC[CS.h‹ƒïËœ«Æ]–÷ó‚wR×k7X‰k›‘´ù¦=¡«‰¨¨Â')—71ó’c‡Ðúµ `é.{§p¹ój\Ž{1h{o±Ý=áUÊïGÖŒõ–-BÄm+AZX¶¡ ïHðæ¥JmÙ;…ä¡Ÿˆ¦ ° äšiÉg«$üMk5¤L“’çÊvïâï ,=f“"íἊ5ô¬x6{ɏžID0e¸vçmi'︧ºð9$ò¹÷*£’9ÿ ²TÔ…×>JV¥}Œ}$p[bÔ®*[jzS*8 ”·T›Í–ñUîƒwo$áè=LT™ç—~ô·¤ÈÚ$榍q‰„+´kFm)ž‹©i–ËqÞŠ‰à¶ü( ‚•§ •°ò·‡#5ª•µÊ﯅¡X¨šÁ*F#TXJÊ ušJVÍ&=iÄs1‚3•'fý§5Ñ<=[íÞ­ PÚ;ѱÌ_~Ä££8rÞ ²w;’hDT°>ÈG¬8Á²ÚzŽ®ò®qZcqJêäÞ-ö[ܘbň±çb“Š¶31²n×iƒðÕ;1¶þÉ ªX‰,ßqÏ$>•î íZ¥Z 1{ç൵+ƒÕµ¥°T$§K]á»Ûï*·¤tMI’ÂZbŽÕiÒ˜}bÓ0£ª5›¨ [5Ž^ÝœWøÂÝh° ¢OWun£¤5 a2Z.G2³YL]jåtì”ä ÁÓ‘%"©<ÔúÊ°sº UZvä‡ÄiÆÒM .÷V·™ø#kèýiíÌ–ª)µT[)BˆõÑ xB¾B€ÖT¨.¥~ð@VĶr#¸ü*åZNDŽH;âi ],©£öØpù(šºãö¼T.uCê•4@ÿ GÕÛ)Cx›®0ø#:ÏðFÒbR\(€€Ä®fã4Þ‰Fä¯HXƒÅ,†öEÑÔÜ]Öv²?tLÃvBY£ú6Êu5ÅAQ³1‘’¬x–HŒÐ‡ ^ ¸KwJôÖŽ5×CÚ¨vÜ«/B0$×k°=ðbÇ(Ï)w±A†Á† 11Í=èQšµ626ŒÜ/`G«µ<}—-Ö7KEHÈÉðóȤmݱû±·ø«Snmá=“ä«šmݱŸ¡¶~ó·“äUóJæúòB|E LêŽy´jDÔ$G¢þÐñ7óR8ýÒ…Ç› WVe#·Ÿ p·Fx~•ݤF÷0Èÿ K¯æS<6’¡WШ; ´ÿ ¥Êø\Òuî†åÝ–VNœkÒ7oòX¨Á­Ø÷FÎÑä±g÷ÿ M~Çî=p,X´ ÝÌÚÅ‹’ÃjÖ.ØöÏñ qïQ¤ÓZE†° =6·]܈ s¸>v•Ž^Ý\wq9r‰Î\¸¡kURÒ$­*‹Nq?Þª*!sŠÆ:TU_u±T+øX¡ ®¹¡,ÄâÃBTsÜ$Ø›4m椴zÜK]’’›Pƒ @€#â˜`é¹=I‡fiV•Ôî“nRm+µFPOhÍ0B£ €+¬5c v•:P'ÒyÎ ‰V~‚Ó†ÖuókDoh$å\*ö%Ю=£«…aȼ½÷Û.-½VŒŠ¼'lyî±1¬3ó#ÞE¿ÔS¤gV£m›=§\û"—WU¤ÚǼÿ ÂnÁGŒÃ ‚õN D³õNÚíŒÕ;HôyÄÈ©P¹Ä{:?R‘Ô¨âF÷ø£bÅó® JS|‚R÷ivýáâ€Æé¡è³´IئÑT!§˜•Øª‚¬â@q€wnïCWÄ@JU€ê¯m6]Ï:£âx'+ÒðXvÓ¦Úm=–´7œ $ì“B£~p%ÕŸUþ« N@¼üï~w˜ñø5®—'Ôe»¤5ã//€ž~‰Tþ›Å7•#¤× Íö pÄ$ùeåì*«ÓŠEØWEÈsßg ¦ûvžSsLpºÊW–âµEWöˬH; ™!CYõZ ÃÄf æ#1W. \uWâ\,\Çf j’<qTbên›Î[vxx£ë 'ö¨1›˜ÀM¼Pÿ H)ƒêêŒA7s,|F“ 꺸k³9Ìö*ç®;Ö!Ö$Eiž•¹ÒÚ†ýóéÝû¾ÕS®ó$’NÝäŸz¤5r¦ãÄÃD÷Üø!°ø‡Ô&@m™Ì^Ãä­d q5Lnÿ N;.6½·N|#ä"1Nƒx“ã<3('&ñßt  ~ªu”1Tb㫨9ê–›–bìd$ߣ=#ÕãÒmU¯eí$EFù5ýYô櫨æ왍Ǘ±ssM]·á¿0ÕåJRÓªîiƒ+O58ÖñªŠÒx" \µâá¨i’¤i —Ö ” M+M¤ë9‚‰A¦°Qõ¾ßøK~¼Ã‘g…Ö´~÷Ï[3GUœÒ½#…kàÔ®Ò”‰³·dWV‰IP‰Ú8u¹”E ÖqLj¾êÕCBš{A^Âß;–¨`¯¬ìö ˼ ×tìø.tƐm*n¨y4o&Àx¥n¦×î‡aupáÛj8¿m›è¶ã!o½;ß0y^ý×^EÑ¿ÒjzŒ­)vÚÑnÄL …^ªô× ‡—‚3k Îý­hï]içå–îÏ*÷ñþ»Ô CÒjøjÍznˆ´ ¹#b'Fô‹ ‰v¥'’à'T´ƒHýÍ%M‰ ƒ&ÆÇŒï1 ‘ –Þ ‰i¬s žR-Ÿ kŠ¬á¬7:þ 0ŒÅÒÕ/aÙ¬ÃÝ#Úøœ ©aiVc‰. ¹¦ãµ” ›Yg¦›ÆÎýº°f³7ƒhá·¸­}&D9¡ÂsÉÙÞèŠõØàC™¨ñbFC|´Ü(ŸƒÚÒ-%»'a Ì¿)ËÇn¿úÿ ÞŽX…4ÊÅH^ôΑí@ù¹Eh¶“L8Çjù ¼ÎåVªóR©Ï5uà V4lZß®=€xÖŸ–ÑÈ ÷”¨°¾__yM1tÉ?uÆþIkÄgæ@þ[¢†°XÃJ£j·:nkÅ¢u ‘}âGzö­/IµèŠ¬¼48q¦F°ŽR¼=ûì{´¯RýicS ÕÛ íNtÍÙï£,w4rêì®»~x(©Uñ§#Ñ&œÕ¤>ÎåÍÓ9’Ö{9eV­[Öjâ²ãu]˜å2›qÑšÕJç0€sÄ|Êëè0튔bÁ>“{×_F`Ø©ºê:µä,v¤ðfc1±"«ÔÍän1#=· Âøv~H½ÐßA¾¿Ü€Óš]Õ; I¾÷ç‚Qi†î¹9ywÔKG˜áñ zQY—§ÃÕZ07§X‚ Áh;ÁM)iÌCH-¯T‘ë|A0{Ò½LÚ–TâÖkÜ’dÀ“rmm»”جPF³ÖcbE§T€ÒxKºû’Ó®7±²(\4ŽÃ¸Uu@j™yĵ;³µ!Á¢b.W¤=mõ´êµK k ¸K^ÜÛ#p*Ü14qkZç5ïë †°5Ï%ÍÛ<Õ¤×Ô¥ê†C Õ´¼ú$ƒÖ“”]Ù¬qÞÚ[4©ý!ûÏ—Áb쳐XµA¬â~`›Çr¸8ìùÝ䫦<>ä÷«?xs´ÇÑ /á;¹øüÊÈÙà{"@Žïzâ¬[âß‚ U_<ÇŸ½4èN˜ú61®qŠu ¦þF£»äJ_ˆÙÎ~ ÞAã–Ý„Ï—rŠD;xTž‘ô`É«…suãO`?³à™ô Lý#Íc5öoæØ‚y´´÷«ZR§<&JÇ+éâô´€i!Àˆ0æAoàðLèÖ-2ŸõW.’t^–(KÁmHµV@xÜÇy®Ñø­â^:Ú3w· 7½¹°ñ¸â¹®:',«Mœ—n­Á+Ãbš LÈ‘ÄnRÓÅœ%¦²‰¨ùQ:¤f‚ "PÕtô¸…cæl…&˜Ú˜Ôkv‹ž+vŠ,=¢v­6—Xy*¥t£«<™:“aîϲ=¦6rO]XI¿Œ÷¤zÚ­›¶ 6÷”w\d ü~v®ˆÌk«^m<ÿ ¢‰Õ\)ùºŽ;… lîÙÅEŠ®cѾ@vnMÏ,¼“ñ•ŽBxðÃzãÇç%3ˆ"}Ù•Åî> BÉú;Ò]V+P˜F_´ßé> Øše|ï‡ÄOmFæÇ ãqÞ$/xÐx­z`ï9"œÜij‚!7.\Td…9M‡•iŽ‹¾‘50ÞŽn¥ß4ÉôO ¹*í^QêËÜÇÌ8=Ž§s‰'ÂëÙ«á%Pú[O †ÅP¯VsŽ°.‰,kc¶ ¬A9n˜XÎ-ÞšN["¹QÕ‰ƒMýÁߺXJæÍaLj¾×Ãmã¾ãÚ uñÒþåQô¦¥ /ÄUx:‚ÍÜ’ Đ©ØÝ3V¨‰ÕnÐ6ó*óúK­«…c ¯U òhsý­jóÔj#,ímŒRµ«lbïUTŒÑ8†Ä0œÏr`ð¡¬É Ї ë"À² ™ 6¥ f¶ ¢ÚoܱԷ-<Àî)†a¶ž'Ú»¨TXqØæ¶÷YÄHy˜9ÈIW­YÀuMFë ºÏ’AqÌ4·/Ú †ô'i$øä­=Ä Ý|öK×40è|È6p‘0§)o¥ctî§H+CA-“ xØ|ÐXŠç l8íºð3Ø:³¤¬KX¯UÿÙ#!/bin/sh # Copyright (C) 2011 Canonical Ltd. # Copyright (C) 2013 Hewlett-Packard Development Company, L.P. # # Authors: Scott Moser # Juerg Haefliger # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, version 3 of the License. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # the fudge factor. if within this many bytes dont bother FUDGE=${GROWPART_FUDGE:-$((1024*1024))} TEMP_D="" RESTORE_FUNC="" RESTORE_HUMAN="" VERBOSITY=0 DISK="" PART="" PT_UPDATE=false DRY_RUN=0 FLOCK_DISK_FD="" SFDISK_VERSION="" SFDISK_2_26="22600" SFDISK_V_WORKING_GPT="22603" MBR_BACKUP="" GPT_BACKUP="" _capture="" error() { echo "$@" 1>&2 } fail() { [ $# -eq 0 ] || echo "FAILED:" "$@" exit 2 } nochange() { echo "NOCHANGE:" "$@" exit 1 } changed() { echo "CHANGED:" "$@" exit 0 } change() { echo "CHANGE:" "$@" exit 0 } cleanup() { if [ -n "${RESTORE_FUNC}" ]; then error "***** WARNING: Resize failed, attempting to revert ******" if ${RESTORE_FUNC} ; then error "***** Restore appears to have gone OK ****" else error "***** Restore FAILED! ******" if [ -n "${RESTORE_HUMAN}" -a -f "${RESTORE_HUMAN}" ]; then error "**** original table looked like: ****" cat "${RESTORE_HUMAN}" 1>&2 else error "We seem to have not saved the partition table!" fi fi unlock_disk_and_settle $DISK fi [ -z "${TEMP_D}" -o ! -d "${TEMP_D}" ] || rm -Rf "${TEMP_D}" } debug() { local level=${1} shift [ "${level}" -gt "${VERBOSITY}" ] && return if [ "${DEBUG_LOG}" ]; then echo "$@" >>"${DEBUG_LOG}" else error "$@" fi } debugcat() { local level="$1" shift; [ "${level}" -gt "$VERBOSITY" ] && return if [ "${DEBUG_LOG}" ]; then cat "$@" >>"${DEBUG_LOG}" else cat "$@" 1>&2 fi } mktemp_d() { # just a mktemp -d that doens't need mktemp if its not there. _RET=$(mktemp -d "${TMPDIR:-/tmp}/${0##*/}.XXXXXX" 2>/dev/null) && return _RET=$(umask 077 && t="${TMPDIR:-/tmp}/${0##*/}.$$" && mkdir "${t}" && echo "${t}") return } Usage() { cat <&2 error "$@" exit 2 } lock_disk() { local disk="$1" # flock the target disk to protect against udev actions while modifying. # https://systemd.io/BLOCK_DEVICE_LOCKING/ [ "${DRY_RUN}" = 0 ] || return # only lock block devices, files do not need a lock [ -b "${disk}" ] || return # The FD values are hard-coded per /bin/sh requirement for using exec # to open paths with specific fd values; man (1) sh on "Redirections" FLOCK_DISK_FD=9 debug 1 "FLOCK: try exec open fd 9, on failure exec exits this program" exec 9<>$disk # Do not use --nonblock or --timeout as udev may be already processing # the disk and we must wait until it has released the disk to # proceed. Failure to obtain exclusive lock is fatal to growpart. rq flock flock --exclusive $FLOCK_DISK_FD || fail "Error while obtaining exclusive lock on $DISK" debug 1 "FLOCK: $disk: obtained exclusive lock" } unlock_disk_and_settle() { # unlock_disk(disk, settle) local disk="$1" local settle=${2-"1"} # release the lock on a disk if locked. When a disk is locked, # FLOCK_DISK_FD is set to the hard-coded value of 9. # After unlocking run udevadm settle as the disk has likely been changed. [ "${DRY_RUN}" = 0 ] || return [ -n "${FLOCK_DEVICE_FD}" ] || return debug 1 "FLOCK: ${disk}: releasing exclusive lock" exec 9>&- [ "${settle}" = 1 ] && udevadm settle FLOCK_DISK_FD="" } sfdisk_restore_legacy() { sfdisk --no-reread "${DISK}" -I "${MBR_BACKUP}" } sfdisk_restore() { # files are named: sfdisk--.bak local f="" offset="" fails=0 for f in "${MBR_BACKUP}"*.bak; do [ -f "$f" ] || continue offset=${f##*-} offset=${offset%.bak} [ "$offset" = "$f" ] && { error "WARN: confused by file $f"; continue; } dd "if=$f" "of=${DISK}" seek=$(($offset)) bs=1 conv=notrunc || { error "WARN: failed restore from $f"; fails=$(($fails+1)); } done return $fails } sfdisk_worked_but_blkrrpart_failed() { local ret="$1" output="$2" # exit code found was just 1, but dont insist on that #[ $ret -eq 1 ] || return 1 # Successfully wrote the new partition table if grep -qi "Success.* wrote.* new.* partition" "$output"; then grep -qi "BLKRRPART: Device or resource busy" "$output" return # The partition table has been altered. elif grep -qi "The.* part.* table.* has.* been.* altered" "$output"; then # Re-reading the partition table failed grep -qi "Re-reading.* partition.* table.* failed" "$output" return fi return $ret } get_sfdisk_version() { # set SFDISK_VERSION to MAJOR*10000+MINOR*100+MICRO local out oifs="$IFS" ver="" [ -n "$SFDISK_VERSION" ] && return 0 # expected output: sfdisk from util-linux 2.25.2 out=$(sfdisk --version) || { error "failed to get sfdisk version"; return 1; } set -- $out ver=$4 case "$ver" in [0-9]*.[0-9]*.[0-9]|[0-9].[0-9]*) IFS="."; set -- $ver; IFS="$oifs" SFDISK_VERSION=$(($1*10000+$2*100+${3:-0})) return 0;; *) error "unexpected output in sfdisk --version [$out]" return 1;; esac } get_diskpart_path() { # get_diskpart_path(disk, part_number) # return the path to the partition device on disk # # Convert inputs disk and part into a path to a partition device path # handle both block devices or files. # e.g. get_diskpart_path /dev/loop0 7 returns /dev/loop0p7 local disk="$1" local part="$2" local dpart="" dpart="${disk}${part}" # disk and partition number if [ -b "$disk" ]; then if [ -b "${disk}p${part}" -a "${disk%[0-9]}" != "${disk}" ]; then # for block devices that end in a number (/dev/nbd0) # the partition is "p" (/dev/nbd0p1) dpart="${disk}p${part}" elif [ "${disk#/dev/loop[0-9]}" != "${disk}" ]; then # for /dev/loop devices, sfdisk output will be p # format also, even though there is not a device there. dpart="${disk}p${part}" fi else case "$disk" in # sfdisk for files ending in digit to p. *[0-9]) dpart="${disk}p${part}";; esac fi _RET="$dpart" } resize_sfdisk() { local humanpt="${TEMP_D}/recovery" local mbr_backup="${TEMP_D}/orig.save" local restore_func="" local format="$1" local change_out=${TEMP_D}/change.out local dump_out=${TEMP_D}/dump.out local new_out=${TEMP_D}/new.out local dump_mod=${TEMP_D}/dump.mod local tmp="${TEMP_D}/tmp.out" local err="${TEMP_D}/err.out" local mbr_max_512="4294967296" local pt_start pt_size pt_end max_end new_size change_info dpart local sector_num sector_size disk_size tot out rqe sfd_list sfdisk --list --unit=S "$DISK" >"$tmp" || fail "failed: sfdisk --list $DISK" if [ "${SFDISK_VERSION}" -lt ${SFDISK_2_26} ]; then # exected output contains: Units: sectors of 512 bytes, ... out=$(awk '$1 == "Units:" && $5 ~ /bytes/ { print $4 }' "$tmp") || fail "failed to read sfdisk output" if [ -z "$out" ]; then error "WARN: sector size not found in sfdisk output, assuming 512" sector_size=512 else sector_size="$out" fi local _w _cyl _w1 _heads _w2 sectors _w3 t s # show-size is in units of 1024 bytes (same as /proc/partitions) t=$(sfdisk --show-size "${DISK}") || fail "failed: sfdisk --show-size $DISK" disk_size=$((t*1024)) sector_num=$(($disk_size/$sector_size)) msg="disk size '$disk_size' not evenly div by sector size '$sector_size'" [ "$((${disk_size}%${sector_size}))" -eq 0 ] || error "WARN: $msg" restore_func=sfdisk_restore_legacy else # --list first line output: # Disk /dev/vda: 20 GiB, 21474836480 bytes, 41943040 sectors local _x read _x _x _x _x disk_size _x sector_num _x < "$tmp" sector_size=$((disk_size/$sector_num)) restore_func=sfdisk_restore fi debug 1 "$sector_num sectors of $sector_size. total size=${disk_size} bytes" rqe sfd_dump sfdisk --unit=S --dump "${DISK}" >"${dump_out}" || fail "failed to dump sfdisk info for ${DISK}" RESTORE_HUMAN="$dump_out" { echo "## sfdisk --unit=S --dump ${DISK}" cat "${dump_out}" } >"$humanpt" [ $? -eq 0 ] || fail "failed to save sfdisk -d output" RESTORE_HUMAN="$humanpt" debugcat 1 "$humanpt" sed -e 's/,//g; s/start=/start /; s/size=/size /' "${dump_out}" \ >"${dump_mod}" || fail "sed failed on dump output" get_diskpart_path $DISK $PART dpart="$_RET" pt_start=$(awk '$1 == pt { print $4 }' "pt=${dpart}" <"${dump_mod}") && pt_size=$(awk '$1 == pt { print $6 }' "pt=${dpart}" <"${dump_mod}") && [ -n "${pt_start}" -a -n "${pt_size}" ] && pt_end=$((${pt_size}+${pt_start})) || fail "failed to get start and end for ${dpart} in ${DISK}" # find the minimal starting location that is >= pt_end max_end=$(awk '$3 == "start" { if($4 >= pt_end && $4 < min) { min = $4 } } END { printf("%s\n",min); }' \ min=${sector_num} pt_end=${pt_end} "${dump_mod}") && [ -n "${max_end}" ] || fail "failed to get max_end for partition ${PART}" if [ "$format" = "gpt" ]; then # sfdisk respects 'last-lba' in input, and complains about # partitions that go past that. without it, it does the right thing. sed -i '/^last-lba:/d' "$dump_out" || fail "failed to remove last-lba from output" fi if [ "$format" = "dos" ]; then mbr_max_sectors=$((mbr_max_512*$((sector_size/512)))) if [ "$max_end" -gt "$mbr_max_sectors" ]; then max_end=$mbr_max_sectors fi [ $(($disk_size/512)) -gt $mbr_max_512 ] && debug 0 "WARNING: MBR/dos partitioned disk is larger than 2TB." \ "Additional space will go unused." fi local gpt_second_size="33" if [ "${max_end}" -gt "$((${sector_num}-${gpt_second_size}))" ]; then # if mbr allow subsequent conversion to gpt without shrinking the # partition. safety net at cost of 33 sectors, seems reasonable. # if gpt, we can't write there anyway. debug 1 "padding ${gpt_second_size} sectors for gpt secondary header" max_end=$((${sector_num}-${gpt_second_size})) fi debug 1 "max_end=${max_end} tot=${sector_num} pt_end=${pt_end}" \ "pt_start=${pt_start} pt_size=${pt_size}" [ $((${pt_end})) -eq ${max_end} ] && nochange "partition ${PART} is size ${pt_size}. it cannot be grown" [ $((${pt_end}+(${FUDGE}/$sector_size))) -gt ${max_end} ] && nochange "partition ${PART} could only be grown by" \ "$((${max_end}-${pt_end})) [fudge=$((${FUDGE}/$sector_size))]" # now, change the size for this partition in ${dump_out} to be the # new size new_size=$((${max_end}-${pt_start})) sed "\|^\s*${dpart} |s/\(.*\)${pt_size},/\1${new_size},/" "${dump_out}" \ >"${new_out}" || fail "failed to change size in output" change_info="partition=${PART} start=${pt_start}" change_info="${change_info} old: size=${pt_size} end=${pt_end}" change_info="${change_info} new: size=${new_size} end=${max_end}" if [ ${DRY_RUN} -ne 0 ]; then echo "CHANGE: ${change_info}" { echo "# === old sfdisk -d ===" cat "${dump_out}" echo "# === new sfdisk -d ===" cat "${new_out}" } 1>&2 exit 0 fi MBR_BACKUP="${mbr_backup}" LANG=C sfdisk --no-reread "${DISK}" --force \ -O "${mbr_backup}" <"${new_out}" >"${change_out}" 2>&1 ret=$? [ $ret -eq 0 ] || RESTORE_FUNC="${restore_func}" if [ $ret -eq 0 ]; then debug 1 "resize of ${DISK} returned 0." if [ $VERBOSITY -gt 2 ]; then sed 's,^,| ,' "${change_out}" 1>&2 fi elif $PT_UPDATE && sfdisk_worked_but_blkrrpart_failed "$ret" "${change_out}"; then # if the command failed, but it looks like only because # the device was busy and we have pt_update, then go on debug 1 "sfdisk failed, but likely only because of blkrrpart" else error "attempt to resize ${DISK} failed. sfdisk output below:" sed 's,^,| ,' "${change_out}" 1>&2 fail "failed to resize" fi rq pt_update pt_update "$DISK" "$PART" || fail "pt_resize failed" RESTORE_FUNC="" changed "${change_info}" # dump_out looks something like: ## partition table of /tmp/out.img #unit: sectors # #/tmp/out.img1 : start= 1, size= 48194, Id=83 #/tmp/out.img2 : start= 48195, size= 963900, Id=83 #/tmp/out.img3 : start= 1012095, size= 305235, Id=82 #/tmp/out.img4 : start= 1317330, size= 771120, Id= 5 #/tmp/out.img5 : start= 1317331, size= 642599, Id=83 #/tmp/out.img6 : start= 1959931, size= 48194, Id=83 #/tmp/out.img7 : start= 2008126, size= 80324, Id=83 } gpt_restore() { sgdisk -l "${GPT_BACKUP}" "${DISK}" } resize_sgdisk() { GPT_BACKUP="${TEMP_D}/pt.backup" local pt_info="${TEMP_D}/pt.info" local pt_pretend="${TEMP_D}/pt.pretend" local pt_data="${TEMP_D}/pt.data" local out="${TEMP_D}/out" local dev="disk=${DISK} partition=${PART}" local pt_start pt_end pt_size last pt_max code guid name new_size local old new change_info sector_size # Dump the original partition information and details to disk. This is # used in case something goes wrong and human interaction is required # to revert any changes. rqe sgd_info sgdisk "--info=${PART}" --print "${DISK}" >"${pt_info}" || fail "${dev}: failed to dump original sgdisk info" RESTORE_HUMAN="${pt_info}" sector_size=$(awk '$0 ~ /^Logical sector size:.*bytes/ { print $4 }' \ "$pt_info") && [ -n "$sector_size" ] || { sector_size=512 error "WARN: did not find sector size, assuming 512" } debug 1 "$dev: original sgdisk info:" debugcat 1 "${pt_info}" # Pretend to move the backup GPT header to the end of the disk and dump # the resulting partition information. We use this info to determine if # we have to resize the partition. rqe sgd_pretend sgdisk --pretend --move-second-header \ --print "${DISK}" >"${pt_pretend}" || fail "${dev}: failed to dump pretend sgdisk info" debug 1 "$dev: pretend sgdisk info" debugcat 1 "${pt_pretend}" # Extract the partition data from the pretend dump awk 'found { print } ; $1 == "Number" { found = 1 }' \ "${pt_pretend}" >"${pt_data}" || fail "${dev}: failed to parse pretend sgdisk info" # Get the start and end sectors of the partition to be grown pt_start=$(awk '$1 == '"${PART}"' { print $2 }' "${pt_data}") && [ -n "${pt_start}" ] || fail "${dev}: failed to get start sector" pt_end=$(awk '$1 == '"${PART}"' { print $3 }' "${pt_data}") && [ -n "${pt_end}" ] || fail "${dev}: failed to get end sector" # sgdisk start and end are inclusive. start 2048 length 10 ends at 2057. pt_end=$((pt_end+1)) pt_size="$((${pt_end} - ${pt_start}))" # Get the last usable sector last=$(awk '/last usable sector is/ { print $NF }' \ "${pt_pretend}") && [ -n "${last}" ] || fail "${dev}: failed to get last usable sector" # Find the minimal start sector that is >= pt_end pt_max=$(awk '{ if ($2 >= pt_end && $2 < min) { min = $2 } } END \ { print min }' min="${last}" pt_end="${pt_end}" \ "${pt_data}") && [ -n "${pt_max}" ] || fail "${dev}: failed to find max end sector" debug 1 "${dev}: pt_start=${pt_start} pt_end=${pt_end}" \ "pt_size=${pt_size} pt_max=${pt_max} last=${last}" # Check if the partition can be grown [ "${pt_end}" -eq "${pt_max}" ] && nochange "${dev}: size=${pt_size}, it cannot be grown" [ "$((${pt_end} + ${FUDGE}/${sector_size}))" -gt "${pt_max}" ] && nochange "${dev}: could only be grown by" \ "$((${pt_max} - ${pt_end})) [fudge=$((${FUDGE}/$sector_size))]" # The partition can be grown if we made it here. Get some more info # about it so we can do it properly. # FIXME: Do we care about the attribute flags? code=$(awk '/^Partition GUID code:/ { print $4 }' "${pt_info}") guid=$(awk '/^Partition unique GUID:/ { print $4 }' "${pt_info}") name=$(awk '/^Partition name:/ { gsub(/'"'"'/, "") ; \ if (NF >= 3) print substr($0, index($0, $3)) }' "${pt_info}") [ -n "${code}" -a -n "${guid}" ] || fail "${dev}: failed to parse sgdisk details" debug 1 "${dev}: code=${code} guid=${guid} name='${name}'" local wouldrun="" [ "$DRY_RUN" -ne 0 ] && wouldrun="would-run" # Calculate the new size of the partition new_size=$((${pt_max} - ${pt_start})) change_info="partition=${PART} start=${pt_start}" change_info="${change_info} old: size=${pt_size} end=${pt_end}" change_info="${change_info} new: size=${new_size} end=${pt_max}" # Backup the current partition table, we're about to modify it rq sgd_backup $wouldrun sgdisk "--backup=${GPT_BACKUP}" "${DISK}" || fail "${dev}: failed to backup the partition table" # Modify the partition table. We do it all in one go (the order is # important!): # - move the GPT backup header to the end of the disk # - delete the partition # - recreate the partition with the new size # - set the partition code # - set the partition GUID # - set the partition name rq sgdisk_mod $wouldrun sgdisk --move-second-header "--delete=${PART}" \ "--new=${PART}:${pt_start}:$((pt_max-1))" \ "--typecode=${PART}:${code}" \ "--partition-guid=${PART}:${guid}" \ "--change-name=${PART}:${name}" "${DISK}" && rq pt_update $wouldrun pt_update "$DISK" "$PART" || { RESTORE_FUNC=gpt_restore fail "${dev}: failed to repartition" } # Dry run [ "${DRY_RUN}" -ne 0 ] && change "${change_info}" changed "${change_info}" } kver_to_num() { local kver="$1" maj="" min="" mic="0" kver=${kver%%-*} maj=${kver%%.*} min=${kver#${maj}.} min=${min%%.*} mic=${kver#${maj}.${min}.} [ "$kver" = "$mic" ] && mic=0 _RET=$(($maj*1000*1000+$min*1000+$mic)) } kver_cmp() { local op="$2" n1="" n2="" kver_to_num "$1" n1="$_RET" kver_to_num "$3" n2="$_RET" [ $n1 $op $n2 ] } rq() { # runquieterror(label, command) # gobble stderr of a command unless it errors local label="$1" ret="" efile="" efile="$TEMP_D/$label.err" shift; local rlabel="running" [ "$1" = "would-run" ] && rlabel="would-run" && shift local cmd="" x="" for x in "$@"; do [ "${x#* }" != "$x" -o "${x#* \"}" != "$x" ] && x="'$x'" cmd="$cmd $x" done cmd=${cmd# } debug 2 "$rlabel[$label][$_capture]" "$cmd" [ "$rlabel" = "would-run" ] && return 0 if [ "${_capture}" = "erronly" ]; then "$@" 2>"$TEMP_D/$label.err" ret=$? else "$@" >"$TEMP_D/$label.err" 2>&1 ret=$? fi if [ $ret -ne 0 ]; then error "failed [$label:$ret]" "$@" cat "$efile" 1>&2 fi return $ret } rqe() { local _capture="erronly" rq "$@" } verify_ptupdate() { local input="$1" found="" reason="" kver="" # we can always satisfy 'off' if [ "$input" = "off" ]; then _RET="false"; return 0; fi if command -v partx >/dev/null 2>&1; then local out="" ret=0 out=$(partx --help 2>&1) ret=$? if [ $ret -eq 0 ]; then echo "$out" | grep -q -- --update || { reason="partx has no '--update' flag in usage." found="off" } else reason="'partx --help' returned $ret. assuming it is old." found="off" fi else reason="no 'partx' command" found="off" fi if [ -z "$found" ]; then if [ "$(uname)" != "Linux" ]; then reason="Kernel is not Linux per uname." found="off" fi fi if [ -z "$found" ]; then kver=$(uname -r) || debug 1 "uname -r failed!" if ! kver_cmp "${kver-0.0.0}" -ge 3.8.0; then reason="Kernel '$kver' < 3.8.0." found="off" fi fi if [ -z "$found" ]; then _RET="true" return 0 fi case "$input" in on) error "$reason"; return 1;; auto) _RET="false"; debug 1 "partition update disabled: $reason" return 0;; force) _RET="true" error "WARNING: ptupdate forced on even though: $reason" return 0;; esac error "unknown input '$input'"; return 1; } pt_update() { local dev="$1" part="$2" update="${3:-$PT_UPDATE}" if ! $update; then return 0 fi # partx only works on block devices (do not run on file) [ -b "$dev" ] || return 0 partx --update --nr "$part" "$dev" } has_cmd() { command -v "${1}" >/dev/null 2>&1 } resize_sgdisk_gpt() { resize_sgdisk gpt } resize_sgdisk_dos() { fail "unable to resize dos label with sgdisk" } resize_sfdisk_gpt() { resize_sfdisk gpt } resize_sfdisk_dos() { resize_sfdisk dos } get_table_format() { local out="" disk="$1" if has_cmd blkid && out=$(blkid -o value -s PTTYPE "$disk") && [ "$out" = "dos" -o "$out" = "gpt" ]; then _RET="$out" return fi _RET="dos" if [ ${SFDISK_VERSION} -lt ${SFDISK_2_26} ] && out=$(sfdisk --id --force "$disk" 1 2>/dev/null); then if [ "$out" = "ee" ]; then _RET="gpt" else _RET="dos" fi return elif out=$(LANG=C sfdisk --list "$disk"); then out=$(echo "$out" | sed -e '/Disklabel type/!d' -e 's/.*: //') case "$out" in gpt|dos) _RET="$out";; *) error "WARN: unknown label $out";; esac fi } get_resizer() { local format="$1" user=${2:-"auto"} case "$user" in sgdisk) _RET="resize_sgdisk_$format"; return;; sfdisk) _RET="resize_sfdisk_$format"; return;; auto) :;; *) error "unexpected input: '$user'";; esac if [ "$format" = "dos" ]; then _RET="resize_sfdisk_dos" return 0 fi if [ "${SFDISK_VERSION}" -ge ${SFDISK_V_WORKING_GPT} ]; then # sfdisk 2.26.2 works for resize but loses type (LP: #1474090) _RET="resize_sfdisk_gpt" elif has_cmd sgdisk; then _RET="resize_sgdisk_$format" else error "no tools available to resize disk with '$format'" return 1 fi return 0 } pt_update="auto" resizer=${GROWPART_RESIZER:-"auto"} while [ $# -ne 0 ]; do cur=${1} next=${2} case "$cur" in -h|--help) Usage exit 0 ;; --fudge) FUDGE=${next} shift ;; -N|--dry-run) DRY_RUN=1 ;; -u|--update|--update=*) if [ "${cur#--update=}" != "$cur" ]; then next="${cur#--update=}" else shift fi case "$next" in off|auto|force|on) pt_update=$next;; *) fail "unknown --update option: $next";; esac ;; -v|--verbose) VERBOSITY=$(($VERBOSITY+1)) ;; --) shift break ;; -*) fail "unknown option ${cur}" ;; *) if [ -z "${DISK}" ]; then DISK=${cur} else [ -z "${PART}" ] || fail "confused by arg ${cur}" PART=${cur} fi ;; esac shift done [ -n "${DISK}" ] || bad_Usage "must supply disk and partition-number" [ -n "${PART}" ] || bad_Usage "must supply partition-number" has_cmd "sfdisk" || fail "sfdisk not found" get_sfdisk_version || fail [ -e "${DISK}" ] || fail "${DISK}: does not exist" # If $DISK is a symlink, resolve it. # This avoids problems due to varying partition device name formats # (e.g. "1" for /dev/sda vs "-part1" for /dev/disk/by-id/name) if [ -L "${DISK}" ]; then has_cmd readlink || fail "${DISK} is a symlink, but 'readlink' command not available." real_disk=$(readlink -f "${DISK}") || fail "unable to resolve ${DISK}" debug 1 "${DISK} resolved to ${real_disk}" DISK=${real_disk} fi [ "${PART#*[!0-9]}" = "${PART}" ] || fail "partition-number must be a number" verify_ptupdate "$pt_update" || fail PT_UPDATE=$_RET debug 1 "update-partition set to $PT_UPDATE" mktemp_d && TEMP_D="${_RET}" || fail "failed to make temp dir" trap cleanup 0 # EXIT - some shells may not like 'EXIT' but are ok with 0 # get the ID of the first partition to determine if it's MBR or GPT get_table_format "$DISK" || fail format=$_RET get_resizer "$format" "$resizer" || fail "failed to get a resizer for id '$id'" resizer=$_RET lock_disk $DISK debug 1 "resizing $PART on $DISK using $resizer" "$resizer" unlock_disk_and_settle $DISK # vi: ts=4 noexpandtab