#! /usr/bin/python -Es
# Copyright (C) 2012-2013 Red Hat
# AUTHOR: Miroslav Grepl <mgrepl@redhat.com>
# AUTHOR: David Quigley <selinux@davequigley.com>
# see file 'COPYING' for use and warranty information
#
# semanage is a tool for managing SELinux configuration files
#
#    This program is free software; you can redistribute it and/or
#    modify it under the terms of the GNU General Public License as
#    published by the Free Software Foundation; either version 2 of
#    the License, or (at your option) any later version.
#
#    This program 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 this program; if not, write to the Free Software
#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA     
#                                        02111-1307  USA
#
#

import argparse
import seobject
import sys
import gettext
PROGNAME="policycoreutils"
try:
       gettext.install(PROGNAME,
                       localedir="/usr/share/locale",
                       unicode=True,
                       codeset = 'utf-8')
except IOError:
       import __builtin__
       __builtin__.__dict__['_'] = unicode

# define custom usages for selected main actions
usage_login = "semanage login [-h] [-n] [-N] [-s STORE] ["
usage_login_dict = {' --add':('-s SEUSER','-r RANGE','LOGIN',),' --modify':('-s SEUSER','-r RANGE','LOGIN',),' --delete':('LOGIN',), ' --list':('-C',),' --extract':('',), ' --deleteall':('',)}

usage_fcontext = "semanage fcontext [-h] [-n] [-N] [-s STORE] ["
usage_fcontext_dict = {' --add':('(','-t TYPE','-f FTYPE','-r RANGE','-s SEUSER', '|','-e EQUAL', ')','FILE_SPEC',')' ,),' --delete':('(','-t TYPE','-f FTYPE','|','-e EQUAL',')','FILE_SPEC', ')',),' --modify':('(','-t TYPE','-f FTYPE','-r RANGE','-s SEUSER','|','-e EQUAL',')','FILE_SPEC )',),' --list':('-C',), ' --extract':('',), ' --deleteall':('',)}

usage_user = "semanage user [-h] [-n] [-N] [-s STORE] ["
usage_user_dict = {' --add':('(','-L LEVEL','-R ROLES','-r RANGE','-s SEUSER','selinux_name'')'),' --delete':('selinux_name',),' --modify':('(','-L LEVEL','-R ROLES','-r RANGE','-s SEUSER','selinux_name',')'),' --list':('-C',), ' --extract':('',), ' --deleteall':('',)}

usage_port = "semanage port [-h] [-n] [-N] [-s STORE] ["
usage_port_dict = {' --add':('-t TYPE','-p PROTOCOL','-r RANGE','(','port_name','|','port_range',')'),' --modify':('-t TYPE','-p PROTOCOL','-r RANGE','(','port_name','|','port_range',')'), ' --delete':('-p PROTOCOL','(','port_name','|','port_range',')'),' --list':('-C',), ' --extract':('',), ' --deleteall':('',)}

usage_node = "semanage node [-h] [-n] [-N] [-s STORE] ["
usage_node_dict = {' --add':('-M NETMASK','-p PROTOCOL','-t TYPE','-r RANGE','node'),' --modify':('-M NETMASK','-p PROTOCOL','-t TYPE','-r RANGE','node'), ' --delete':('-M NETMASK','-p PROTOCOL','node'),' --list':('-C',), ' --extract':('',), ' --deleteall':('',)}

usage_interface = "semanage interface [-h] [-n] [-N] [-s STORE] ["
usage_interface_dict = {' --add':('-t TYPE','-r RANGE','interface'),' --modify':('-t TYPE','-r RANGE','interface'), ' --delete':('interface',),' --list':('-C',), ' --extract':('',), ' --deleteall':('',)}

usage_boolean = "semanage boolean [-h] [-n] [-N] [-s STORE] ["
usage_boolean_dict = {' --modify':('(','--on','|','--off',')','boolean'), ' --list':('-C',), '  --extract':('',), ' --deleteall':('',)}

import sepolicy
class CheckRole(argparse.Action):
    def __call__(self, parser, namespace, value, option_string=None):
        newval = getattr(namespace, self.dest)
        if not newval:
               newval = []
        roles = sepolicy.get_all_roles()
        for v in value.split():
               if v not in roles:
                      raise ValueError("%s must be an SELinux role:\nValid roles: %s" % (v, ", ".join(roles)))
               newval.append(v)
        setattr(namespace, self.dest, newval)

store = ''
class SetStore(argparse.Action):
    def __call__(self, parser, namespace, values, option_string=None):
        global store
        store=values
        setattr(namespace, self.dest, values)

class seParser(argparse.ArgumentParser):
    def error(self, message):
        if len(sys.argv) == 2:
            self.print_help()
            sys.exit(2)
        self.print_usage()
        self.exit(2, ('%s: error: %s\n') % (self.prog, message))

class SetExportFile(argparse.Action):
    def __call__(self, parser, namespace, values, option_string=None):
        if values:
            if values is not "-":
                try:
                    sys.stdout = open(values, 'w')
                except:
                    sys.stderr.write("%s: %s\n" % (e.__class__.__name__, str(e)))
                    sys.exit(1)
        setattr(namespace, self.dest, values)

class SetImportFile(argparse.Action):
    def __call__(self, parser, namespace, values, option_string=None):
        if values and values is not "-":
               try:
                      sys.stdin = open(values, 'r')
               except IOError,e:
                      sys.stderr.write("%s: %s\n" % (e.__class__.__name__, str(e)))
                      sys.exit(1)
        setattr(namespace, self.dest, values)

# functions for OBJECT initialization
def login_ini():
    OBJECT = seobject.loginRecords(store)
    return OBJECT

def user_ini():
    OBJECT = seobject.seluserRecords(store)
    return OBJECT

def port_ini():
    OBJECT = seobject.portRecords(store)
    return OBJECT

def module_ini():
    OBJECT = seobject.moduleRecords(store)
    return OBJECT

def interface_ini():
    OBJECT = seobject.interfaceRecords(store)
    return OBJECT

def node_ini():
    OBJECT = seobject.nodeRecords(store)
    return OBJECT

def fcontext_ini():
    OBJECT = seobject.fcontextRecords(store)
    return OBJECT

def boolean_ini():
    OBJECT = seobject.booleanRecords(store)
    return OBJECT

def permissive_ini():
    OBJECT = seobject.permissiveRecords(store)
    return OBJECT

def dontaudit_ini():
    OBJECT = seobject.dontauditClass(store)
    return OBJECT

# define dictonary for seobject OBEJCTS
object_dict = {'login':login_ini, 'user':user_ini, 'port':port_ini, 'module':module_ini, 'interface':interface_ini, 'node':node_ini, 'fcontext':fcontext_ini, 'boolean':boolean_ini,'permissive':permissive_ini, 'dontaudit':dontaudit_ini}

def generate_custom_usage(usage_text,usage_dict):
    # generate custom usage from given text and dictonary
    sorted_keys = []
    for i in usage_dict.keys():
        sorted_keys.append(i)
    sorted_keys.sort()
    for k in sorted_keys:
        usage_text += "%s %s |" % (k,(" ".join(usage_dict[k])))
    usage_text = usage_text[:-1] + "]"
    usage_text = _(usage_text)

    return usage_text

def handle_opts(args,dict,target_key):
    # handle conflict and required options for given dictonary
    # {action:[conflict_opts,require_opts]}

    # first we need to catch conflicts
    for k in args.__dict__.keys():
        try:
            if k in dict[target_key][0] and args.__dict__[k]:
                print("%s option can not be used with --%s" % (target_key,k))
                sys.exit(2)
        except KeyError:
            continue

    for k in args.__dict__.keys():
        try:
         if k in dict[target_key][1] and not args.__dict__[k]:
            print("%s option is needed for %s" % (k,target_key))
            sys.exit(2)
        except KeyError:
            continue

def handleLogin(args):
    # {action:[conflict_opts,require_opts]}
    login_args = {'list':[('login','seuser'),('')],'add':[('locallist'),('seuser','login')],'modify':[('locallist'),('login')], 'delete':[('locallist'),('login')],'extract':[('locallist','login','seuser'),('')],'deleteall':[('locallist'),('')]}

    handle_opts(args,login_args,args.action)

    OBJECT = object_dict['login']()
    OBJECT.set_reload(args.noreload)

    if args.action is "add":
        OBJECT.add(args.login, args.seuser, args.range)
    if args.action is "modify":
        OBJECT.modify(args.login, args.seuser, args.range)
    if args.action is "delete":
        OBJECT.delete(args.login)
    if args.action is "list":
        OBJECT.list(args.noheading, args.locallist)
    if args.action is "deleteall":
        OBJECT.deleteall()
    if args.action is "extract":
        for i in OBJECT.customized():
            print "login %s" % (str(i))

def parser_add_store(parser, name):
    parser.add_argument('-S', '--store', action=SetStore, help=_("Select an alternate SELinux Policy Store to manage"))

def parser_add_priority(parser, name):
    parser.add_argument('-P', '--priority', type=int, default=400, help=_("Select a priority for module operations"))

def parser_add_noheading(parser, name):
    parser.add_argument('-n', '--noheading', action='store_false', default=True, help=_("Do not print heading when listing %s object types") % name  )

def parser_add_noreload(parser, name):
    parser.add_argument('-N', '--noreload', action='store_false', default=True, help=_('Do not reload policy after commit'))

def parser_add_locallist(parser, name):
    parser.add_argument('-C', '--locallist', action='store_true', default=False, help=_("List %s local customizations") % name  )

def parser_add_add(parser, name):
    parser.add_argument('-a', '--add', dest='action', action='store_const', const='add', help=_("Add a record of the %s object type") % name  )

def parser_add_type(parser, name):
    parser.add_argument('-t', '--type', help=_('SELinux Type for the object'))
def parser_add_level(parser, name):
    parser.add_argument('-L', '--level', default='s0', help=_('Default SELinux Level for SELinux user, s0 Default. (MLS/MCS Systems only)'))
def parser_add_range(parser, name):
    parser.add_argument('-r', '--range', default="s0",
                             help=_('''
MLS/MCS Security Range (MLS/MCS Systems only)
SELinux Range  for SELinux login mapping
defaults to the SELinux user record range.
SELinux Range for SELinux user defaults to s0.
'''))
def parser_add_proto(parser, name):
    parser.add_argument('-p', '--proto', help=_('''
    Protocol  for  the specified port (tcp|udp) or internet protocol
    version for the specified node (ipv4|ipv6).
'''))

def parser_add_modify(parser, name):
    parser.add_argument('-m', '--modify', dest='action', action='store_const', const='modify', help=_("Modify a record of the %s object type") % name  )

def parser_add_list(parser, name):
    parser.add_argument('-l', '--list', dest='action', action='store_const', const='list', help=_("List records of the %s object type") % name  )

def parser_add_delete(parser, name):
    parser.add_argument('-d', '--delete', dest='action', action='store_const', const='delete', help=_("Delete a record of the %s object type") % name  )

def parser_add_extract(parser, name):
    parser.add_argument('-E', '--extract', dest='action', action='store_const', const='extract', help=_("Extract customizable commands, for use within a transaction"))

def parser_add_deleteall(parser, name):
    parser.add_argument('-D', '--deleteall', dest='action', action='store_const', const='deleteall', help=_('Remove all %s objects local customizations') % name )

def parser_add_seuser(parser, name):
    parser.add_argument('-s', '--seuser', default="", help=_("SELinux user name"))

def setupLoginParser(subparsers):
    generated_usage = generate_custom_usage(usage_login, usage_login_dict)
    loginParser = subparsers.add_parser('login', usage=generated_usage, help=_("Manage login mappings between linux users and SELinux confined users"))
    parser_add_locallist(loginParser, "login")
    parser_add_noheading(loginParser, "login")
    parser_add_noreload(loginParser, "login")
    parser_add_store(loginParser, "login")
    parser_add_range(loginParser, "login")

    login_action = loginParser.add_mutually_exclusive_group(required=True)

    parser_add_add(login_action, "login")
    parser_add_delete(login_action, "login")
    parser_add_modify(login_action, "login")
    parser_add_list(login_action, "login")
    parser_add_extract(login_action, "login")
    parser_add_deleteall(login_action, "login")
    parser_add_seuser(loginParser, "login")

    loginParser.add_argument('login', nargs='?', default=None, help=_("login_name | %%groupname"))

    loginParser.set_defaults(func=handleLogin)

def handleFcontext(args):
    fcontext_args = {'list':[('equal','ftype','seuser','type'),('')],'add':[('locallist'),('type','file_spec')],'modify':[('locallist'),('type','file_spec')], 'delete':[('locallist'), ('file_spec')],'extract':[('locallist','equal','ftype','seuser','type'),('')],'deleteall':[('locallist'),('')]}
    # we can not use mutually for equal because we can define some actions together with equal
    fcontext_equal_args = {'equal':[('list','locallist','type','ftype','seuser','deleteall','extract'),()]}

    if args.action is None:
        print("usage: "+"%s" % generate_custom_usage(usage_fcontext, usage_fcontext_dict))
        sys.exit(2)
    elif args.action and args.equal:
        handle_opts(args, fcontext_equal_args, "equal")
    else:
        handle_opts(args, fcontext_args, args.action)

    OBJECT = object_dict['fcontext']()
    OBJECT.set_reload(args.noreload)

    if args.action is "add":
        if args.equal:
            OBJECT.add_equal(args.file_spec, args.equal)
        else:
            OBJECT.add(args.file_spec, args.type, args.ftype, args.range, args.seuser)
    if args.action is "modify":
        if args.equal:
            OBJECT.add_equal(args.file_spec, args.equal)
        else:
            OBJECT.modify(args.file_spec, args.type, args.ftype, args.range, args.seuser)
    if args.action is "delete":
        if args.equal:
            OBJECT.delete(args.file_spec, args.equal)
        else:
            OBJECT.delete(args.file_spec,args.ftype)
    if args.action is "list":
        OBJECT.list(args.noheading, args.locallist)
    if args.action is "deleteall":
        OBJECT.deleteall()
    if args.action is "extract":
        for i in OBJECT.customized():
            print "fcontext %s" % str(i)

def setupFcontextParser(subparsers):
    ftype_help = '''
File Type.   This is used with fcontext.  Requires a  file  type
as  shown  in  the  mode  field by ls, e.g. use -d to match only
directories or -- to match only regular files. The following
file type options can be passed:
-- (regular file),-d (directory),-c (character device),
-b (block device),-s (socket),-l (symbolic link),-p (named pipe)
If you do not specify a file type, the file type will default to "all files".
'''
    generate_usage = generate_custom_usage(usage_fcontext, usage_fcontext_dict)
    fcontextParser = subparsers.add_parser('fcontext',usage=generate_usage, help=_("Manage file context mapping definitions"))
    parser_add_locallist(fcontextParser, "fcontext")
    parser_add_noheading(fcontextParser, "fcontext")
    parser_add_noreload(fcontextParser, "fcontext")
    parser_add_store(fcontextParser, "fcontext")

    fcontext_action = fcontextParser.add_mutually_exclusive_group(required=False)
    parser_add_add(fcontext_action, "fcontext")
    parser_add_delete(fcontext_action, "fcontext")
    parser_add_modify(fcontext_action, "fcontext")
    parser_add_list(fcontext_action, "fcontext")
    parser_add_extract(fcontext_action, "fcontext")
    parser_add_deleteall(fcontext_action, "fcontext")

    fcontextParser.add_argument('-e', '--equal', help=_('''Substitute  target  path with sourcepath when generating default
                                                                  label.  This is used with fcontext. Requires source  and  target
                                                                  path  arguments.  The context labeling for the target subtree is
                                                                  made equivalent to that defined for the source.'''))
    fcontextParser.add_argument('-f', '--ftype', default="", choices=["a","f","d","c","b","s","l","p"], help=_(ftype_help))
    parser_add_seuser(fcontextParser, "fcontext")
    parser_add_type(fcontextParser, "fcontext")
    parser_add_range(fcontextParser, "fcontext")
    fcontextParser.add_argument('file_spec', nargs='?', default=None, help=_('file_spec'))
    fcontextParser.set_defaults(func=handleFcontext)

def handleUser(args):
    user_args = {'list':[('selinux_name','seuser','roles'),('')],'add':[('locallist'),('roles','selinux_name')],'modify':[('locallist'),('selinux_name')], 'delete':[('locallist'),('selinux_name')],'extract':[('locallist','selinux_name','seuser','role'),('')],'deleteall':[('locallist'),('')]}

    handle_opts(args,user_args,args.action)

    OBJECT = object_dict['user']()
    OBJECT.set_reload(args.noreload)

    if args.action is "add":
        OBJECT.add(args.selinux_name, args.roles,  args.level, args.range, args.prefix)
    if args.action is "modify":
        OBJECT.modify(args.selinux_name, args.roles,  args.level, args.range, args.prefix)
    if args.action is "delete":
        OBJECT.delete(args.selinux_name)
    if args.action is "list":
        OBJECT.list(args.noheading, args.locallist)
    if args.action is "deleteall":
        OBJECT.deleteall()
    if args.action is "extract":
        for i in OBJECT.customized():
            print "user %s" % str(i)

def setupUserParser(subparsers):
    generated_usage = generate_custom_usage(usage_user, usage_user_dict)
    userParser = subparsers.add_parser('user', usage=generated_usage,help=_('Manage SELinux confined users (Roles and levels for an SELinux user)'))
    parser_add_locallist(userParser, "user")
    parser_add_noheading(userParser, "user")
    parser_add_noreload(userParser, "user")
    parser_add_store(userParser, "user")

    user_action = userParser.add_mutually_exclusive_group(required=True)
    parser_add_add(user_action, "user")
    parser_add_delete(user_action, "user")
    parser_add_modify(user_action, "user")
    parser_add_list(user_action, "user")
    parser_add_extract(user_action, "user")
    parser_add_deleteall(user_action, "user")

    parser_add_level(userParser, "user")
    parser_add_range(userParser, "user")
    userParser.add_argument('-R', '--roles', default=[],
                            action=CheckRole,
                            help=_('''
SELinux Roles.  You must enclose multiple roles within quotes,                  separate by spaces. Or specify -R multiple times.
'''))
    userParser.add_argument('-P', '--prefix', default="user",  help=argparse.SUPPRESS)
    userParser.add_argument('selinux_name', nargs='?', default=None, help=_('selinux_name'))
    userParser.set_defaults(func=handleUser)

def handlePort(args):
    port_args = {'list':[('port','type','proto'),('')],'add':[('locallist'),('type','port','proto')],'modify':[('localist'),('port','proto')], 'delete':[('locallist'),('port','proto')],'extract':[('locallist','port','type','proto'),('')],'deleteall':[('locallist'),('')]}

    handle_opts(args,port_args,args.action)

    OBJECT = object_dict['port']()
    OBJECT.set_reload(args.noreload)

    if args.action is "add":
        OBJECT.add(args.port, args.proto, args.range, args.type)
    if args.action is "modify":
        OBJECT.modify(args.port, args.proto, args.range, args.type)
    if args.action is "delete":
        OBJECT.delete(args.port, args.proto)
    if args.action is "list":
        OBJECT.list(args.noheading, args.locallist)
    if args.action is "deleteall":
        OBJECT.deleteall()
    if args.action is "extract":
        for i in OBJECT.customized():
            print "port %s" % str(i)

def setupPortParser(subparsers):
    generated_usage = generate_custom_usage(usage_port, usage_port_dict)
    portParser = subparsers.add_parser('port', usage=generated_usage, help=_('Manage network port type definitions'))
    parser_add_locallist(portParser, "port")
    parser_add_noheading(portParser, "port")
    parser_add_noreload(portParser, "port")
    parser_add_store(portParser, "port")

    port_action = portParser.add_mutually_exclusive_group(required=True)
    parser_add_add(port_action, "port")
    parser_add_delete(port_action, "port")
    parser_add_modify(port_action, "port")
    parser_add_list(port_action, "port")
    parser_add_extract(port_action, "port")
    parser_add_deleteall(port_action, "port")
    parser_add_type(portParser, "port")
    parser_add_range(portParser, "port")
    parser_add_proto(portParser, "port")
    portParser.add_argument('port', nargs='?', default=None, help=_('port | port_range'))
    portParser.set_defaults(func=handlePort)

def handleInterface(args):
    interface_args = {'list':[('interface'),('')],'add':[('locallist'),('type','interface')],'modify':[('locallist'),('type','interface')], 'delete':[('locallist'),('interface')],'extract':[('locallist','interface','type'),('')],'deleteall':[('locallist'),('')]}

    handle_opts(args,interface_args,args.action)

    OBJECT = object_dict['interface']()
    OBJECT.set_reload(args.noreload)

    if args.action is "add":
        OBJECT.add(args.interface, args.range, args.type)
    if args.action is "modify":
        OBJECT.add(args.interface, args.range, args.type)
    if args.action is "delete":
        OBJECT.delete(args.interface)
    if args.action is "list":
        OBJECT.list(args.noheading, args.locallist)
    if args.action is "deleteall":
        OBJECT.deleteall()
    if args.action is "extract":
        for i in OBJECT.customized():
            print "interface %s" % str(i)

def setupInterfaceParser(subparsers):
    generated_usage = generate_custom_usage(usage_interface, usage_interface_dict)
    interfaceParser = subparsers.add_parser('interface', usage=generated_usage, help=_('Manage network interface type definitions'))
    parser_add_locallist(interfaceParser, "interface")
    parser_add_noheading(interfaceParser, "interface")
    parser_add_noreload(interfaceParser, "interface")
    parser_add_store(interfaceParser, "interface")
    parser_add_type(interfaceParser, "interface")
    parser_add_range(interfaceParser, "interface")

    interface_action = interfaceParser.add_mutually_exclusive_group(required=True)
    parser_add_add(interface_action, "interface")
    parser_add_delete(interface_action, "interface")
    parser_add_modify(interface_action, "interface")
    parser_add_list(interface_action, "interface")
    parser_add_extract(interface_action, "interface")
    parser_add_deleteall(interface_action, "interface")
    interfaceParser.add_argument('interface', nargs='?', default=None, help=_('interface_spec'))
    interfaceParser.set_defaults(func=handleInterface)

def handleModule(args):
    OBJECT = seobject.moduleRecords(store)
    OBJECT.set_reload(args.noreload)
    if args.action == "add":
        OBJECT.add(args.module_name, args.priority)
    if args.action == "enable":
        OBJECT.set_enabled(args.module_name, True)
    if args.action == "disable":
        OBJECT.set_enabled(args.module_name, False)
    if args.action == "remove":
        OBJECT.delete(args.module_name, args.priority)
    if args.action is "deleteall":
        OBJECT.deleteall()
    if args.action == "list":
        OBJECT.list(args.noheading, args.locallist)
    if args.action is "extract":
        for i in OBJECT.customized():
            print "module %s" % str(i)

def setupModuleParser(subparsers):
    moduleParser = subparsers.add_parser('module', help=_('Manage SELinux policy modules'))
    parser_add_noheading(moduleParser, "module")
    parser_add_noreload(moduleParser, "module")
    parser_add_store(moduleParser, "module")
    parser_add_locallist(moduleParser, "module")
    parser_add_priority(moduleParser, "module")

    mgroup = moduleParser.add_mutually_exclusive_group(required=True)
    parser_add_add(mgroup, "module")
    parser_add_list(mgroup, "module")
    parser_add_extract(mgroup, "module")
    parser_add_deleteall(mgroup, "module")
    mgroup.add_argument('-r', '--remove', dest='action', action='store_const', const='remove', help=_("Remove a module"))
    mgroup.add_argument('-d', '--disable', dest='action', action='store_const', const='disable', help=_("Disable a module"))
    mgroup.add_argument('-e', '--enable', dest='action', action='store_const', const='enable', help=_("Enable a module"))
    moduleParser.add_argument('module_name', nargs='?', default=None, help=_('Name of the module to act on'))
    moduleParser.set_defaults(func=handleModule)

def handleNode(args):
    node_args = {'list':[('node','type','proto','netmask'),('')],'add':[('locallist'),('type','node','proto','netmask')],'modify':[('locallist'),('node','netmask','proto')], 'delete':[('locallist'),('node','netmask','prototype')],'extract':[('locallist','node','type','proto','netmask'),('')],'deleteall':[('locallist'),('')]}
    handle_opts(args,node_args,args.action)

    OBJECT = object_dict['node']()
    OBJECT.set_reload(args.noreload)

    if args.action is "add":
        OBJECT.add(args.node, args.netmask, args.proto, args.range, args.type)
    if args.action is "modify":
        OBJECT.add(args.node, args.netmask, args.proto, args.range, args.type)
    if args.action is "delete":
        OBJECT.delete(args.node, args.netmask, args.proto)
    if args.action is "list":
        OBJECT.list(args.noheading, args.locallist)
    if args.action is "deleteall":
        OBJECT.deleteall()
    if args.action is "extract":
        for i in OBJECT.customized():
            print "node %s" % str(i)

def setupNodeParser(subparsers):
    generated_usage = generate_custom_usage(usage_node, usage_node_dict)
    nodeParser = subparsers.add_parser('node', usage=generated_usage, help=_('Manage network node type definitions'))
    parser_add_locallist(nodeParser, "node")
    parser_add_noheading(nodeParser, "node")
    parser_add_noreload(nodeParser, "node")
    parser_add_store(nodeParser, "node")

    node_action = nodeParser.add_mutually_exclusive_group(required=True)
    parser_add_add(node_action, "node")
    parser_add_delete(node_action, "node")
    parser_add_modify(node_action, "node")
    parser_add_list(node_action, "node")
    parser_add_extract(node_action, "node")
    parser_add_deleteall(node_action, "node")

    nodeParser.add_argument('-M', '--netmask',  help=_('Network Mask'))
    parser_add_type(nodeParser, "node")
    parser_add_range(nodeParser, "node")
    parser_add_proto(nodeParser, "node")
    nodeParser.add_argument('node', nargs='?', default=None, help=_('node'))
    nodeParser.set_defaults(func=handleNode)

def handleBoolean(args):
    boolean_args = {'list':[('state','boolean'),('')],'modify':[('localist'),('')], 'extract':[('locallist','state','boolean'),('')],'deleteall':[('locallist'),('')],'state':[('locallist','list','extract','deleteall'),('modify')]}
    if args.action is None:
        print("Usage: "+"%s" % generate_custom_usage(usage_boolean, usage_boolean_dict))
        sys.exit(2)
    # TODO: should be added to handle_opts logic
    elif args.action is "modify" and not args.boolean:
        print "boolean name required "
        sys.exit(1)
    elif args.action is "modify" and args.boolean and not args.state:
        print "state option is needed"
        sys.exit(1)
    else:
        handle_opts(args,boolean_args,args.action)

    OBJECT = object_dict['boolean']()
    OBJECT.set_reload(args.noreload)

    if args.action is "modify":
        if args.boolean:
             OBJECT.modify(args.boolean, args.state, False)
    if args.action is "list":
        OBJECT.list(args.noheading, args.locallist)
    if args.action is "deleteall":
        OBJECT.deleteall()
    if args.action is "extract":
        for i in OBJECT.customized():
            print "boolean %s" % str(i)

def setupBooleanParser(subparsers):
    generated_usage = generate_custom_usage(usage_boolean, usage_boolean_dict)
    booleanParser = subparsers.add_parser('boolean',usage=generated_usage, help=_('Manage booleans to selectively enable functionality'))
    parser_add_locallist(booleanParser, "boolean")
    parser_add_noheading(booleanParser, "boolean")
    parser_add_noreload(booleanParser, "boolean")
    parser_add_store(booleanParser, "boolean")
    booleanParser.add_argument('boolean', nargs="?", default=None, help=_('boolean'))

    boolean_action = booleanParser.add_mutually_exclusive_group(required=False)
    #add_add(boolean_action)
    parser_add_modify(boolean_action, "boolean")
    parser_add_list(boolean_action, "boolean")
    parser_add_extract(boolean_action, "boolean")
    parser_add_deleteall(boolean_action, "boolean")

    booleanGroup = booleanParser.add_mutually_exclusive_group(required=False)
    booleanGroup.add_argument('-1', '--on', dest='state', action='store_const', const='on', help=_('Enable the boolean'))
    booleanGroup.add_argument('-0', '--off', dest='state', action='store_const', const='off', help=_('Disable the boolean'))

    booleanParser.set_defaults(func=handleBoolean)

def handlePermissive(args):
    OBJECT = object_dict['permissive']()
    OBJECT.set_reload(args.noreload)

    if args.action is "add":
        OBJECT.add(args.type)
    if args.action is "list":
        OBJECT.list(args.noheading)
    if args.action is "delete":
        OBJECT.delete(args.type)

def setupPermissiveParser(subparsers):
    permissiveParser = subparsers.add_parser('permissive', help=_('Manage process type enforcement mode'))

    pgroup = permissiveParser.add_mutually_exclusive_group(required=True)
    parser_add_add(pgroup, "permissive")
    parser_add_delete(pgroup, "permissive")
    parser_add_list(pgroup, "permissive")
    #TODO: probably should be also added => need to implement own option handling
    #parser_add_deleteall(pgroup)

    parser_add_noheading(permissiveParser, "permissive")
    parser_add_noreload(permissiveParser, "permissive")
    parser_add_store(permissiveParser, "permissive")
    permissiveParser.add_argument('type', nargs='?', default=None, help=_('type'))
    permissiveParser.set_defaults(func=handlePermissive)

def handleDontaudit(args):
    OBJECT = object_dict['dontaudit']()
    OBJECT.set_reload(args.noreload)
    OBJECT.toggle(args.action)

def setupDontauditParser(subparsers):
    dontauditParser = subparsers.add_parser('dontaudit', help=_('Disable/Enable dontaudit rules in policy'))
    parser_add_noreload(dontauditParser, "dontaudit")
    parser_add_store(dontauditParser, "dontaudit")
    dontauditParser.add_argument('action', choices=["on", "off"])
    dontauditParser.set_defaults(func=handleDontaudit)

def handleExport(args):
    manageditems=[ "boolean", "login", "interface", "user", "port", "node", "fcontext", "module"]
    for i in manageditems:
        print "%s -D" % i
    for i in manageditems:
        OBJECT = object_dict[i]()
        for c in OBJECT.customized():
            print "%s %s" % (i, str(c))

    sys.exit(0)

def setupExportParser(subparsers):
    exportParser = subparsers.add_parser('export', help=_('Output local customizations'))
    parser_add_store(exportParser, "export")
    exportParser.add_argument('-f', '--output_file', dest='output_file', action=SetExportFile, help=_('Output file'))
    exportParser.set_defaults(func=handleExport)

import re
def mkargv(line):
    dquote = "\""
    squote = "\'"
    l = line.split()
    ret = []
    i = 0
    while i < len(l):
        cnt = len(re.findall(dquote, l[i]))
        if cnt > 1:
            ret.append(l[i].strip(dquote))
            i = i + 1
            continue
        if cnt == 1:
            quote = [ l[i].strip(dquote) ]
            i = i + 1

            while i < len(l) and  dquote not in l[i]:
                quote.append(l[i])
                i = i + 1
            quote.append(l[i].strip(dquote))
            ret.append(" ".join(quote))
            i = i + 1
            continue

        cnt = len(re.findall(squote, l[i]))
        if cnt > 1:
            ret.append(l[i].strip(squote))
            i = i + 1
            continue
        if cnt == 1:
            quote = [ l[i].strip(squote) ]
            i = i + 1
            while i < len(l) and  squote not in l[i]:
                quote.append(l[i])
                i = i + 1

            quote.append(l[i].strip(squote))
            ret.append(" ".join(quote))
            i = i + 1
            continue

        ret.append(l[i])
        i = i + 1

    return ret

def handleImport(args):
    trans = seobject.semanageRecords(store)
    trans.start()

    for l in sys.stdin.readlines():
        if len(l.strip()) == 0:
               continue

        try:
            commandParser = createCommandParser()
            args = commandParser.parse_args(mkargv(l))
            args.func(args)
        except ValueError,e:
            sys.stderr.write("%s: %s\n" % (e.__class__.__name__, str(e)))
            sys.exit(1)
        except IOError,e:
            sys.stderr.write("%s: %s\n" % (e.__class__.__name__, str(e)))
            sys.exit(1)
        except KeyboardInterrupt:
            sys.exit(0)

    trans.set_reload(args.noreload)
    trans.finish()

def setupImportParser(subparsers):
    importParser = subparsers.add_parser('import', help=_('Output local customizations'))
    parser_add_noreload(importParser, "import")
    parser_add_store(importParser, "import")
    importParser.add_argument('-f', '--input_file', dest='input_file', action=SetImportFile, help=_('Input file'))
    importParser.set_defaults(func=handleImport)

def createCommandParser():
    commandParser = seParser(prog='semanage',
                                            formatter_class=argparse.ArgumentDefaultsHelpFormatter,
                                            description='''semanage is used to configure certain elements
                                                            of SELinux policy with-out requiring modification
                                                            to or recompilation from policy source.''')

    #To add a new subcommand define the parser for it in a function above and call it here.
    subparsers = commandParser.add_subparsers(dest='subcommand')
    setupImportParser(subparsers)
    setupExportParser(subparsers)
    setupLoginParser(subparsers)
    setupUserParser(subparsers)
    setupPortParser(subparsers)
    setupInterfaceParser(subparsers)
    setupModuleParser(subparsers)
    setupNodeParser(subparsers)
    setupFcontextParser(subparsers)
    setupBooleanParser(subparsers)
    setupPermissiveParser(subparsers)
    setupDontauditParser(subparsers)

    return commandParser

def make_io_args(args):
    # import/export backward compability
    args_origin = ["-S", "-o", "-i", "targeted", "minumum", "mls"]
    args_file = []
    args_ie = []
    args_subcommand = []

    for i in args:
        if i == "-o":
            args_subcommand = ["export"]
            continue
        if i == "-i":
            args_subcommand = ["import"]
            continue
        if i not in args_origin:
            args_file = ["-f", i]
            continue
        args_ie.append(i)

    return args_subcommand+args_ie+args_file

def make_args(sys_args):
    args = []
    if "-o" in sys_args[1:] or "-i" in sys_args[1:]:
        args=make_io_args(sys_args[1:])
    else:
        args=sys_args[1:]

    return args

def do_parser():
    try:
        commandParser = createCommandParser()
        args = commandParser.parse_args(make_args(sys.argv))
        args.func(args)
        sys.exit(0)
    except IOError,e:
        sys.stderr.write("%s: %s\n" % (e.__class__.__name__, str(e)))
        sys.exit(1)
    except KeyboardInterrupt:
        sys.exit(0)
    except ValueError, e:
        sys.stderr.write("%s: %s\n" % (e.__class__.__name__, e.args[0]))
        sys.exit(1)
    except KeyError, e:
        sys.stderr.write("%s: %s\n" % (e.__class__.__name__, e.args[0]))
        sys.exit(1)
    except OSError, e:
        sys.stderr.write("%s: %s\n" % (e.__class__.__name__, e.args[1]))
        sys.exit(1)
    except RuntimeError, e:
        sys.stderr.write("%s: %s\n" % (e.__class__.__name__, e.args[0]))
        sys.exit(1)

if __name__ == '__main__':
       do_parser()