[systemd-bugs] [Bug 70622] New: [systemd-nspawn] stdin not reset from nonblocking mode

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=70622

          Priority: medium
            Bug ID: 70622
          Assignee: systemd-bugs at lists.freedesktop.org
           Summary: [systemd-nspawn] stdin not reset from nonblocking mode
        QA Contact: systemd-bugs at lists.freedesktop.org
          Severity: major
    Classification: Unclassified
                OS: Linux (All)
          Reporter: freedesktop at with-h.at
          Hardware: x86 (IA32)
            Status: NEW
           Version: unspecified
         Component: general
           Product: systemd

Created attachment 87825
  --> https://bugs.freedesktop.org/attachment.cgi?id=87825&action=edit
Script to reproduce bug

It seems stdin is set to blocking mode somewhere and is not reset before
termination[1].

I ran into this when I used the 'read' function after calling arch-nspawn[2]
which uses systemd-nspawn.

[1]
http://stackoverflow.com/questions/16402363/read-fails-after-tcpreplay-with-error-0-resource-temporarily-unavailabl
[2] https://projects.archlinux.org/devtools.git/tree/arch-nspawn.in

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