# Volatility
# Copyright (C) 2007-2013 Volatility Foundation
#
# This file is part of Volatility.
#
# Volatility is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License Version 2 as
# published by the Free Software Foundation.  You may not use, modify or
# distribute this program under any other version of the GNU General
# Public License.
#
# Volatility is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Volatility.  If not, see <http://www.gnu.org/licenses/>.
#

"""
@author:       Andrew Case
@license:      GNU General Public License 2.0
@contact:      atcuno@gmail.com
@organization: 
"""

import volatility.obj as obj
import volatility.plugins.linux.common as linux_common
import volatility.plugins.linux.pslist as linux_pslist
from volatility.renderers import TreeGrid
from volatility.renderers.basic import Address

class linux_ldrmodules(linux_pslist.linux_pslist):
    """Compares the output of proc maps with the list of libraries from libdl"""

    def unified_output(self, data):
        return TreeGrid([("Pid", int),
                       ("Name", str),
                       ("Start", Address),
                       ("Path", str),
                       ("Kernel", str),
                       ("Libc", str)],
                        self.generator(data))

    def generator(self, data):
        for task in data:
            for vm_start, vma_name, pmaps, dmaps in task.ldrmodules():
                yield (0, [int(task.pid), 
                    str(task.comm),
                    Address(vm_start),
                    str(vma_name),
                    str(pmaps),
                    str(dmaps)])