1448499562 Q * fstd Remote host closed the connection 1448499573 J * fstd ~fstd@xdsl-87-78-16-206.netcologne.de 1448502743 M * Bertl off to bed now ... have a good one everyone! 1448502744 N * Bertl Bertl_zZ 1448508608 Q * bzed Remote host closed the connection 1448508625 J * bzed ~bzed@bzed.netrep.oftc.net 1448519399 Q * thierryp_ Remote host closed the connection 1448522773 J * thierryp ~thierry@zeta.inria.fr 1448522797 Q * thierryp Remote host closed the connection 1448522808 J * thierryp ~thierry@zeta.inria.fr 1448522949 Q * ensc|w Remote host closed the connection 1448523669 Q * thierryp Quit: ciao folks 1448524236 J * Ghislain ~aqueos@adsl1.aqueos.com 1448527280 M * Ghislain 'morning 1448527307 Q * aj__ Ping timeout: 480 seconds 1448527502 N * Bertl_zZ Bertl 1448527503 M * Bertl morning folks! 1448527980 M * Ghislain hello bertl, how things are going ? bathing in the sun with a mojito near the piscine as usual ? 1448527990 M * Ghislain i mean the pool 1448527997 M * Ghislain piscine is in french lol 1448528075 M * Bertl unfortunately the pool is not an option, we have heavy snowfall :) 1448528228 M * Ghislain hum snowfall do not mix with the pool dream and bikini girls. You should move south :) 1448528263 M * Ghislain i have a plan to stop sysadmin and convert to drug dealing this is much more worth in revenu 1448528503 M * bXi hah 1448528706 M * Ghislain ok so here is the plan ! 4.1 madness, 3.4 stabilisation ! 1448528729 M * Ghislain how can i help, other than bothering you ocuntless time here :) 1448529198 J * aj__ ~aj@fw.gkh-setu.de 1448533462 M * Bertl testing various things is a good start, unfortunately I won't have much time before the weekend 1448533968 M * Ghislain ok, fi will see if i can come up with more tests 1448534782 M * Ghislain on the FS side vserver must use specific code only for dlimits and such or do it needs it for quota also and other ? 1448534810 M * Ghislain meaning can i use btrfs if i use no quota and no dlimits (yes i like to live on the edge) 1448535519 J * Gremble ~Gremble@cpc87151-aztw31-2-0-cust755.18-1.cable.virginm.net 1448538523 M * Bertl we have code for btrfs in place (not for limits though) 1448539925 M * Gremble :) 1448542580 M * Ghislain Bertl: you mean dlimits ? 1448542710 M * Bertl the necessary code for file attributes is there (has been for some years now for btrfs) 1448542725 M * Bertl there is no dlimit support though 1448542760 Q * fstd Remote host closed the connection 1448542772 J * fstd ~fstd@xdsl-84-44-226-1.netcologne.de 1448542810 M * Ghislain ok and probably no testing done by anyone other than you :) 1448542838 M * Ghislain well if i get around the 3.4 and the 4.1 work i will perhaps go that way too 1448542855 M * Ghislain i dont want to loose my bleeding edge nutswack title here 1448542875 M * Ghislain and what is better to smell the kernel panic in the morning ! :) 1448543627 M * Ghislain but more generaly if you pick a FS that is not "supported" what would be the issue, no vroot and no dlimits and quota will nto work even if the quota is embeded in the FS like btrfs ans xfs ones ? 1448543639 M * Ghislain or will it be worse than that ? 1448543794 M * Bertl no support for barrier would be the most prominent one 1448543817 M * Bertl but it is unclear if we even need that in recent setups with namespaces 1448543859 M * Ghislain ah yes that was i remembered that barrier were something that namespace should account for 1448543870 M * Ghislain we do not use pid namespace in vserver ? 1448543884 M * Bertl off for now ... bbl 1448543890 N * Bertl Bertl_oO 1448543893 M * Ghislain ah ok ++ 1448543910 M * Bertl_oO no pid namespaces at the moment, but mount namespaces are the relevant one 1448543964 M * Ghislain if you use a non shared partition barrier is not a real issue ? 1448552802 J * Ghislain1 ~aqueos@adsl1.aqueos.com 1448553188 Q * Ghislain Ping timeout: 480 seconds 1448553700 M * Bertl_oO the problem is not the sharing, the problem is escaping the chroot confinement :) 1448553716 M * Bertl_oO so it doesn't matter much if the partition is shared or not 1448553757 M * Ghislain1 back sorry i crashed and lost the conversation 1448553783 M * Ghislain1 i searched barrier in my google friedn without finding any clue about what it is 1448553908 M * undefined Ghislain1: try searching for: setattr barrier 1448553988 M * Bertl_oO but we have been suspecting that the namespace magic obsoletes the barrier flags for some time, just it wasn't tested/proven yet, so we keep the barrier around just to be sure 1448554071 M * Bertl_oO there have been some improvements on chroot as well, so that might already provide enough security nowadays 1448554105 M * Bertl_oO a century ago, the barrier was essential :) 1448554300 Q * Ghislain1 Read error: Connection reset by peer 1448554334 J * Ghislain ~aqueos@adsl1.aqueos.com 1448554444 M * Ghislain well i don't know how i could test an escape to see 1448555056 Q * Ghislain Read error: Connection reset by peer 1448555117 J * Ghislain ~aqueos@adsl1.aqueos.com 1448556088 M * undefined Ghislain: breakout methods: http://linux-vserver.org/Secure_chroot_Barrier 1448556127 M * undefined and i think there's a barrier test in testfs.sh 1448556148 M * undefined when you run it you should see something in the kernel log about "hit the barrier" 1448556155 M * undefined if i remember correctly 1448556797 Q * aj__ Ping timeout: 480 seconds 1448558127 M * Ghislain ok thanks, will try some ^^ 1448558179 Q * Defaultti Quit: Quitting. 1448558238 J * Defaultti defaultti@lakka.kapsi.fi 1448559622 J * aj__ ~aj@88.128.80.49 1448560747 M * daniel_hozac i think that the barrier is only needed these days if you use a shared filesystem. 1448561338 M * Bertl_oO is it needed there? 1448562507 M * daniel_hozac yeah, it prevents the "i know the root starts at inode 2" escape. 1448562907 Q * Gremble Quit: I Leave 1448563937 Q * aj__ Ping timeout: 480 seconds 1448565210 Q * guerby Quit: Leaving 1448565254 J * guerby ~guerby@ip165-ipv6.tetaneutral.net 1448565309 J * sannes ~ace@2a02:fe0:c120:9660:380a:8f1b:6b78:c7fb 1448568563 M * Guy- fwiw, based on minimal initial testing, 4.1.13-vs2.3.8.3-arcadia seems to work for me as well 1448568590 J * aj__ ~aj@46.246.47.70 1448568805 M * Bertl_oO off for a nap ... bbl 1448568813 N * Bertl_oO Bertl_zZ 1448572603 Q * Ghislain Quit: Leaving. 1448573985 Q * sannes Remote host closed the connection 1448575533 J * xe ~ex@valis.net.pl 1448575551 J * eyck_ ~eyck@u28n61.nowanet.pl 1448575565 J * [Guy] ~korn@elan.rulez.org 1448575583 J * AndrewLe1 ~andrew@210.240.39.201 1448575585 J * Carpoon_ ~Carpoon@carpoon.hu 1448575587 J * fback_ fback@red.fback.net 1448575589 J * yang_ yang@irs.si 1448575596 Q * Carpoon charon.oftc.net helix.oftc.net 1448575596 Q * eyck charon.oftc.net helix.oftc.net 1448575596 Q * fback charon.oftc.net helix.oftc.net 1448575596 Q * yang charon.oftc.net helix.oftc.net 1448575596 Q * Guy- charon.oftc.net helix.oftc.net 1448575596 Q * l0kit charon.oftc.net helix.oftc.net 1448575596 Q * snixor charon.oftc.net helix.oftc.net 1448575596 Q * ex charon.oftc.net helix.oftc.net 1448575596 Q * AndrewLee charon.oftc.net helix.oftc.net 1448575597 N * xe ex 1448575601 J * l0kit_ ~1oxT@ns3096276.ip-94-23-54.eu 1448575661 J * snixor ~sn-x@93-103-10-34.static.t-2.net 1448575663 J * fback fback@red.fback.net 1448575663 J * yang yang@yang.netrep.oftc.net 1448575663 J * Guy- ~korn@elan.rulez.org 1448575663 J * l0kit ~1oxT@0001b54e.user.oftc.net 1448575675 Q * yang Read error: No route to host 1448575691 Q * Guy- Ping timeout: 480 seconds 1448575701 Q * l0kit Ping timeout: 480 seconds 1448575706 Q * fback Ping timeout: 480 seconds 1448578281 Q * gamingrobot_ Remote host closed the connection 1448579272 Q * FireEgl Quit: Leaving... 1448579738 J * gamingrobot_ sid10990@id-10990.highgate.irccloud.com