84 lines
3.0 KiB
Ruby
84 lines
3.0 KiB
Ruby
# $NetBSD: mtab.rb,v 1.1.1.1 2011/01/31 20:56:14 jym Exp $
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#
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# Copyright (c) 2011 Jean-Yves Migeon <jym@NetBSD.org>
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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#------------------------------------------------------------------------------
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module EC2
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module Platform
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module NetBSD
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# Under NetBSD, local file-systems are indicated with a "local"
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# mount option.
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# Sadly, tools are written in such a way that we cannot use this
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# information directly without using ugly hacks. So we rely on a list
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# of file-systems that could only be locally mounted.
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LOCAL_FS_TYPES = ['cd9660', 'ext2fs', 'ffs', 'kernfs', 'lfs',
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'mfs', 'msdos', 'ntfs', 'null', 'procfs', 'tmpfs', 'udf']
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class Mtab
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attr_reader :entries
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def initialize()
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@entries = Hash.new
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`mount`.each_line {|line|
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entry = Entry.new(line)
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@entries[entry.mpoint] = entry
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}
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end
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# NetBSD does not use mnttab to track mounts. Parse this info
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# from mount(8) output instead.
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def self.load
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return self.new()
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end
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class Entry
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attr_reader :device, :mpoint, :fstype, :options, :value
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# Format is <dev> on <mount point> type <fstype> (<options>)
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REGEXP = /^(\S+) on (.+) type (\S+) \(([^)]+)\)$/
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def initialize(value)
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@value = value.strip # complete line
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if (m = REGEXP.match(@value))
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caps = m.captures
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@device = caps[0] # device mounted
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@mpoint = caps[1] # mount point
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@fstype = caps[2] # fs type
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@options = caps[3] # mount options (comma separated)
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end
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end
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end
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end
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end
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end
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end
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