NAME
    OpenBSD::Unveil - Perl interface to OpenBSD unveil(2)

SYNOPSIS
      use OpenBSD::Unveil;

      my $file = "/usr/share/dict/words";
      unveil( $file, "r" ) || die "Unable to unveil: $!";
      unveil() || die "Unable to lock unveil: $!";
      open my $fh, '<', $file or die "Unable to open $file: $!";

      print grep { /unveil/i } readline($fh);
      close $fh;

DESCRIPTION
    This module provides a perl interface to OpenBSD's unveil(2) syscall(2).

EXPORT
    Exports "unveil" by default.

FUNCTIONS
  unveil
    Perl interface to unveil(2).

            unveil($paths, $permissions)
            unveil() # to lock

    Returns true on success, returns false and sets $! on failure. Throws an
    exception on incorrect number of parameters.

SEE ALSO
    unveil(2)

    <http://man.openbsd.org/unveil.2>

AUTHOR
    Andrew Hewus Fresh, <afresh1@OpenBSD.org>

LICENSE AND COPYRIGHT
    Copyright (C) 2019 by Andrew Hewus Fresh <afresh1@OpenBSD.org>

    Permission to use, copy, modify, and distribute this software for any
    purpose with or without fee is hereby granted, provided that the above
    copyright notice and this permission notice appear in all copies.

    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.