From: Michael Bykov <m.bykov@gmail.com> To: ALT Linux Sisyphus discussions <sisyphus@lists.altlinux.org> Subject: Re: [sisyphus] electron v 5.0 and user namespaces feature Date: Tue, 22 Oct 2019 12:23:26 +0300 Message-ID: <CAN5SjACc3BFLP-6EaoA1rFBJ6w+9E71ndY=VciBmBGtkUdnwHw@mail.gmail.com> (raw) In-Reply-To: <20191021225601.GA632442@portlab> вт, 22 окт. 2019 г. в 01:56, Vladimir D. Seleznev <vseleznv@altlinux.org>: > > On Tue, Oct 22, 2019 at 01:30:36AM +0300, Michael Bykov wrote: > > Салют, > > > > в electron v.5.0 добавили запуск renreder-процесса в sandboxe, для > > безобасности, чтобы было не хуже, чем в вебе. > > > > Но при старте возникает ошибка: > > > > $ npm start > > > > [27373:1022/003935.785013:FATAL:setuid_sandbox_host.cc(157)] The SUID > > sandbox helper binary was found, but is not configured correctly. > > Rather than run without sandboxing I'm aborting now. You need to make > > sure that /home/michael/tmp/sindresorhus/node_modules/electron/dist/chrome-sandbox > > is owned by root and has mode 4755. > > > > Отлично, говорят, лечится > > > > $ cd node_modules/electron/dist > > $ sudo chown root chrome-sandbox > > $ sudo chmod 4755 chrome-sandbox > > > > Тут у всех Линуксов все должно работать, но у нас (и в Arch) - опять ошибка > > $ npm start > > > > The setuid sandbox is not running as root. Common causes: > > * An unprivileged process using ptrace on it, like a debugger. > > * A parent process set prctl(PR_SET_NO_NEW_PRIVS, ...) > > Failed to move to new namespace: PID namespaces supported, Network > > namespace supported, but failed: errno = Operation not permitted > > > > Отлично, говорят лечится > > > > https://github.com/electron/electron/issues/17972: > > > > $ sudo sysctl kernel.unprivileged_userns_clone=1 > > > > или https://github.com/jessfraz/dockerfiles/issues/65#issuecomment-266532289: > > > > $ echo 'kernel.unprivileged_userns_clone=1' > /etc/sysctl.d/00-local-userns.conf > > $ service procps restart > > > > Но у нас такие штуки не проходят, естественно. > > sysctl: cannot stat /proc/sys/kernel/unprivileged_userns_clone: No > > such file or directory > > > > И как быть? > > > > Вот что они пишут: > > ------------ > > Here's an article I found describing the background of why it's not > > enabled by default: Controlling access to user namespaces and here's > > how to enable it (from Enable user namespaces in Debian kernel): > > https://lwn.net/Articles/673597/ > > http://superuser.com/questions/1094597/enable-user-namespaces-in-debian-kernel > > ------------- > > > > У меня p8 + Сизиф: > > > > $ uname -a > > (git)-[master] > > Linux asus 4.9.133-std-def-alt0.M80P.1 #1 SMP Mon Oct 15 16:46:38 UTC > > 2018 x86_64 GNU/Linux > > > > Может быть, нужен какой-то более свежий кернел? Может, в p9 это решено уже? > > > > Где про эти юзер-неймспейсы у нас в Альте прочитать-узнать? > > sysctl kernel.userns_restrict=0 Владимир, отлично, спасибо, все работает! > -- > С уважением, > Владимир Селезнев > _______________________________________________ > Sisyphus mailing list > Sisyphus@lists.altlinux.org > https://lists.altlinux.org/mailman/listinfo/sisyphus -- М. http://diglossa.org
next prev parent reply other threads:[~2019-10-22 9:23 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-10-21 22:30 Michael Bykov 2019-10-21 22:56 ` Vladimir D. Seleznev 2019-10-22 9:23 ` Michael Bykov [this message] 2019-10-23 22:06 ` Ivan Zakharyaschev
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