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From: "roman.zilka at gmail dot com" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug libc/30606] New: HOST_NAME_MAX under POSIX limit
Date: Sun, 02 Jul 2023 11:30:08 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: glibc
X-Bugzilla-Component: libc
X-Bugzilla-Version: 2.37
X-Bugzilla-Keywords: std-posix
X-Bugzilla-Severity: minor
X-Bugzilla-Who: roman.zilka at gmail dot com
X-Bugzilla-Status: UNCONFIRMED
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X-Bugzilla-Priority: P2
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D30606

            Bug ID: 30606
           Summary: HOST_NAME_MAX under POSIX limit
           Product: glibc
           Version: 2.37
            Status: UNCONFIRMED
          Keywords: std-posix
          Severity: minor
          Priority: P2
         Component: libc
          Assignee: unassigned at sourceware dot org
          Reporter: roman.zilka at gmail dot com
                CC: drepper.fsp at gmail dot com
  Target Milestone: ---
              Host: x86_64-pc-linux-gnu
            Target: x86_64-pc-linux-gnu
             Build: x86_64-pc-linux-gnu

glibc 2.37, x86_64, Linux, with _XOPEN_SOURCE=3D600 and 700: HOST_NAME_MAX =
is
reported 64 both by limits.h and sysconf(). POSIX ed. 2004 and 2018 require
_POSIX_HOST_NAME_MAX =3D 255 at the minimum.

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