| Current File : //sbin/semanage |
#! /usr/libexec/platform-python -EsI
# 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 os
import re
import sys
import traceback
PROGNAME = "selinux-python"
try:
import gettext
kwargs = {}
if sys.version_info < (3,):
kwargs['unicode'] = True
gettext.install(PROGNAME,
localedir="/usr/share/locale",
codeset='utf-8',
**kwargs)
except:
try:
import builtins
builtins.__dict__['_'] = str
except ImportError:
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', 'SEUSER', ')'), ' --delete': ('SEUSER',), ' --modify': ('(', '-L LEVEL', '-R ROLES', '-r RANGE', '-s SEUSER', 'SEUSER', ')'), ' --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_ibpkey = "semanage ibpkey [-h] [-n] [-N] [-s STORE] ["
usage_ibpkey_dict = {' --add': ('-t TYPE', '-x SUBNET_PREFIX', '-r RANGE', '(', 'ibpkey_name', '|', 'pkey_range', ')'), ' --modify': ('-t TYPE', '-x SUBNET_PREFIX', '-r RANGE', '(', 'ibpkey_name', '|', 'pkey_range', ')'), ' --delete': ('-x SUBNET_PREFIX', '(', 'ibpkey_name', '|', 'pkey_range', ')'), ' --list': ('-C',), ' --extract': ('',), ' --deleteall': ('',)}
usage_ibendport = "semanage ibendport [-h] [-n] [-N] [-s STORE] ["
usage_ibendport_dict = {' --add': ('-t TYPE', '-z IBDEV_NAME', '-r RANGE', '(', 'port', ')'), ' --modify': ('-t TYPE', '-z IBDEV_NAME', '-r RANGE', '(', 'port', ')'), ' --delete': ('-z IBDEV_NAME', '-r RANGE', '(', 'port', ')'), ' --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': ('',)}
class CheckRole(argparse.Action):
def __call__(self, parser, namespace, value, option_string=None):
newval = getattr(namespace, self.dest)
if not newval:
newval = []
try:
# sepolicy tries to load the SELinux policy and raises ValueError if it fails.
import sepolicy
roles = sepolicy.get_all_roles()
except ValueError:
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)
class seParser(argparse.ArgumentParser):
def error(self, message):
if len(sys.argv) == 2:
self.print_help()
else:
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 != "-":
try:
sys.stdout = open(values, 'w')
except:
sys.stderr.write(traceback.format_exc())
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 != "-":
try:
sys.stdin = open(values, 'r')
except IOError as e:
sys.stderr.write("%s: %s\n" % (e.__class__.__name__, str(e)))
sys.exit(1)
setattr(namespace, self.dest, values)
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'](args)
if args.action == "add":
OBJECT.add(args.login, args.seuser, args.range)
if args.action == "modify":
OBJECT.modify(args.login, args.seuser, args.range)
if args.action == "delete":
OBJECT.delete(args.login)
if args.action == "list":
OBJECT.list(args.noheading, args.locallist)
if args.action == "deleteall":
OBJECT.deleteall()
if args.action == "extract":
for i in OBJECT.customized():
print("login %s" % (str(i)))
def parser_add_store(parser, name):
parser.add_argument('-S', '--store', default='', 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_true', default=False, 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='',
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_subnet_prefix(parser, name):
parser.add_argument('-x', '--subnet_prefix', help=_('''
Subnet prefix for the specified infiniband ibpkey.
'''))
def parser_add_ibdev_name(parser, name):
parser.add_argument('-z', '--ibdev_name', help=_('''
Name for the specified infiniband end port.
'''))
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 and args.equal:
handle_opts(args, fcontext_equal_args, "equal")
else:
handle_opts(args, fcontext_args, args.action)
OBJECT = object_dict['fcontext'](args)
if args.action == "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 == "modify":
if args.equal:
OBJECT.modify_equal(args.file_spec, args.equal)
else:
OBJECT.modify(args.file_spec, args.type, args.ftype, args.range, args.seuser)
if args.action == "delete":
if args.equal:
OBJECT.delete(args.file_spec, args.equal)
else:
OBJECT.delete(args.file_spec, args.ftype)
if args.action == "list":
OBJECT.list(args.noheading, args.locallist)
if args.action == "deleteall":
OBJECT.deleteall()
if args.action == "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 f to match only regular files. The following
file type options can be passed:
f (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=True)
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=_('Path to be labeled (may be in the form of a Perl compatible regular expression)'))
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'](args)
if args.action == "add":
OBJECT.add(args.selinux_name, args.roles, args.level, args.range, args.prefix)
if args.action == "modify":
OBJECT.modify(args.selinux_name, args.roles, args.level, args.range, args.prefix)
if args.action == "delete":
OBJECT.delete(args.selinux_name)
if args.action == "list":
OBJECT.list(args.noheading, args.locallist)
if args.action == "deleteall":
OBJECT.deleteall()
if args.action == "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'](args)
if args.action == "add":
OBJECT.add(args.port, args.proto, args.range, args.type)
if args.action == "modify":
OBJECT.modify(args.port, args.proto, args.range, args.type)
if args.action == "delete":
OBJECT.delete(args.port, args.proto)
if args.action == "list":
OBJECT.list(args.noheading, args.locallist)
if args.action == "deleteall":
OBJECT.deleteall()
if args.action == "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 handlePkey(args):
ibpkey_args = {'list': [('ibpkey', 'type', 'subnet_prefix'), ('')], 'add': [('locallist'), ('type', 'ibpkey', 'subnet_prefix')], 'modify': [('localist'), ('ibpkey', 'subnet_prefix')], 'delete': [('locallist'), ('ibpkey', 'subnet_prefix')], 'extract': [('locallist', 'ibpkey', 'type', 'subnet prefix'), ('')], 'deleteall': [('locallist'), ('')]}
handle_opts(args, ibpkey_args, args.action)
OBJECT = object_dict['ibpkey'](args)
if args.action == "add":
OBJECT.add(args.ibpkey, args.subnet_prefix, args.range, args.type)
if args.action == "modify":
OBJECT.modify(args.ibpkey, args.subnet_prefix, args.range, args.type)
if args.action == "delete":
OBJECT.delete(args.ibpkey, args.subnet_prefix)
if args.action == "list":
OBJECT.list(args.noheading, args.locallist)
if args.action == "deleteall":
OBJECT.deleteall()
if args.action == "extract":
for i in OBJECT.customized():
print("ibpkey %s" % str(i))
def setupPkeyParser(subparsers):
generated_usage = generate_custom_usage(usage_ibpkey, usage_ibpkey_dict)
ibpkeyParser = subparsers.add_parser('ibpkey', usage=generated_usage, help=_('Manage infiniband ibpkey type definitions'))
parser_add_locallist(ibpkeyParser, "ibpkey")
parser_add_noheading(ibpkeyParser, "ibpkey")
parser_add_noreload(ibpkeyParser, "ibpkey")
parser_add_store(ibpkeyParser, "ibpkey")
ibpkey_action = ibpkeyParser.add_mutually_exclusive_group(required=True)
parser_add_add(ibpkey_action, "ibpkey")
parser_add_delete(ibpkey_action, "ibpkey")
parser_add_modify(ibpkey_action, "ibpkey")
parser_add_list(ibpkey_action, "ibpkey")
parser_add_extract(ibpkey_action, "ibpkey")
parser_add_deleteall(ibpkey_action, "ibpkey")
parser_add_type(ibpkeyParser, "ibpkey")
parser_add_range(ibpkeyParser, "ibpkey")
parser_add_subnet_prefix(ibpkeyParser, "ibpkey")
ibpkeyParser.add_argument('ibpkey', nargs='?', default=None, help=_('pkey | pkey_range'))
ibpkeyParser.set_defaults(func=handlePkey)
def handleIbendport(args):
ibendport_args = {'list': [('ibendport', 'type', 'ibdev_name'), ('')], 'add': [('locallist'), ('type', 'ibendport', 'ibdev_name'), ('')], 'modify': [('localist'), ('ibendport', 'ibdev_name')], 'delete': [('locallist'), ('ibendport', 'ibdev_name')], 'extract': [('locallist', 'ibendport', 'type', 'ibdev_name'), ('')], 'deleteall': [('locallist'), ('')]}
handle_opts(args, ibendport_args, args.action)
OBJECT = object_dict['ibendport'](args)
if args.action == "add":
OBJECT.add(args.ibendport, args.ibdev_name, args.range, args.type)
if args.action == "modify":
OBJECT.modify(args.ibendport, args.ibdev_name, args.range, args.type)
if args.action == "delete":
OBJECT.delete(args.ibendport, args.ibdev_name)
if args.action == "list":
OBJECT.list(args.noheading, args.locallist)
if args.action == "deleteall":
OBJECT.deleteall()
if args.action == "extract":
for i in OBJECT.customized():
print("ibendport %s" % str(i))
def setupIbendportParser(subparsers):
generated_usage = generate_custom_usage(usage_ibendport, usage_ibendport_dict)
ibendportParser = subparsers.add_parser('ibendport', usage=generated_usage, help=_('Manage infiniband end port type definitions'))
parser_add_locallist(ibendportParser, "ibendport")
parser_add_noheading(ibendportParser, "ibendport")
parser_add_noreload(ibendportParser, "ibendport")
parser_add_store(ibendportParser, "ibendport")
ibendport_action = ibendportParser.add_mutually_exclusive_group(required=True)
parser_add_add(ibendport_action, "ibendport")
parser_add_delete(ibendport_action, "ibendport")
parser_add_modify(ibendport_action, "ibendport")
parser_add_list(ibendport_action, "ibendport")
parser_add_extract(ibendport_action, "ibendport")
parser_add_deleteall(ibendport_action, "ibendport")
parser_add_type(ibendportParser, "ibendport")
parser_add_range(ibendportParser, "ibendport")
parser_add_ibdev_name(ibendportParser, "ibendport")
ibendportParser.add_argument('ibendport', nargs='?', default=None, help=_('ibendport'))
ibendportParser.set_defaults(func=handleIbendport)
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'](args)
if args.action == "add":
OBJECT.add(args.interface, args.range, args.type)
if args.action == "modify":
OBJECT.modify(args.interface, args.range, args.type)
if args.action == "delete":
OBJECT.delete(args.interface)
if args.action == "list":
OBJECT.list(args.noheading, args.locallist)
if args.action == "deleteall":
OBJECT.deleteall()
if args.action == "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):
import seobject
OBJECT = seobject.moduleRecords(args)
if args.action_add:
OBJECT.add(args.action_add[0], args.priority)
if args.action_enable:
OBJECT.set_enabled(" ".join(args.action_enable), True)
if args.action_disable:
OBJECT.set_enabled(" ".join(args.action_disable), False)
if args.action_remove:
OBJECT.delete(" ".join(args.action_remove), args.priority)
if args.action == "deleteall":
OBJECT.deleteall()
if args.action == "list":
OBJECT.list(args.noheading, args.locallist)
if args.action == "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_list(mgroup, "module")
parser_add_extract(mgroup, "module")
parser_add_deleteall(mgroup, "module")
mgroup.add_argument('-a', '--add', dest='action_add', action='store', nargs=1, metavar='module_name', help=_("Add a module"))
mgroup.add_argument('-r', '--remove', dest='action_remove', action='store', nargs='+', metavar='module_name', help=_("Remove a module"))
mgroup.add_argument('-d', '--disable', dest='action_disable', action='store', nargs='+', metavar='module_name', help=_("Disable a module"))
mgroup.add_argument('-e', '--enable', dest='action_enable', action='store', nargs='+', metavar='module_name', help=_("Enable a module"))
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'](args)
if args.action == "add":
OBJECT.add(args.node, args.netmask, args.proto, args.range, args.type)
if args.action == "modify":
OBJECT.modify(args.node, args.netmask, args.proto, args.range, args.type)
if args.action == "delete":
OBJECT.delete(args.node, args.netmask, args.proto)
if args.action == "list":
OBJECT.list(args.noheading, args.locallist)
if args.action == "deleteall":
OBJECT.deleteall()
if args.action == "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'), ('boolean', 'state')], 'extract': [('locallist', 'state', 'boolean'), ('')], 'deleteall': [('locallist'), ('')], 'state': [('locallist', 'list', 'extract', 'deleteall'), ('modify')]}
handle_opts(args, boolean_args, args.action)
OBJECT = object_dict['boolean'](args)
if args.action == "modify":
if args.boolean:
OBJECT.modify(args.boolean, args.state, False)
if args.action == "list":
OBJECT.list(args.noheading, args.locallist)
if args.action == "deleteall":
OBJECT.deleteall()
if args.action == "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=True)
#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'](args)
if args.action == "list":
OBJECT.list(args.noheading)
elif args.action == "deleteall":
OBJECT.deleteall()
elif args.action == "extract":
for i in OBJECT.customized():
print("permissive %s" % str(i))
elif args.type is not None:
if args.action == "add":
OBJECT.add(args.type)
if args.action == "delete":
OBJECT.delete(args.type)
else:
args.parser.error(message=_('semanage permissive: error: the following argument is required: type\n'))
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_deleteall(pgroup, "permissive")
parser_add_extract(pgroup, "permissive")
parser_add_list(pgroup, "permissive")
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)
permissiveParser.set_defaults(parser=permissiveParser)
def handleDontaudit(args):
OBJECT = object_dict['dontaudit'](args)
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", "ibendport", "ibpkey", "permissive"]
for i in manageditems:
print("%s -D" % i)
for i in manageditems:
OBJECT = object_dict[i](args)
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)
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):
import seobject
trans = seobject.semanageRecords(args)
trans.start()
deleteCommands = []
commands = []
# separate commands for deletion from the rest so they can be
# applied in a separate transaction
for l in sys.stdin.readlines():
if len(l.strip()) == 0:
continue
if "-d" in l or "-D" in l:
deleteCommands.append(l)
else:
commands.append(l)
if deleteCommands:
importHelper(deleteCommands)
trans.finish()
trans.start()
importHelper(commands)
trans.finish()
def importHelper(commands):
for l in commands:
try:
commandParser = createCommandParser()
args = commandParser.parse_args(mkargv(l))
args.func(args)
except ValueError as e:
sys.stderr.write("%s: %s\n" % (e.__class__.__name__, str(e)))
sys.exit(1)
except IOError as e:
sys.stderr.write("%s: %s\n" % (e.__class__.__name__, str(e)))
sys.exit(1)
except KeyboardInterrupt:
sys.exit(0)
def setupImportParser(subparsers):
importParser = subparsers.add_parser('import', help=_('Import 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')
subparsers.required = True
import seobject
# define dictonary for seobject OBEJCTS
global object_dict
object_dict = {
'login': seobject.loginRecords,
'user': seobject.seluserRecords,
'port': seobject.portRecords,
'module': seobject.moduleRecords,
'interface': seobject.interfaceRecords,
'node': seobject.nodeRecords,
'fcontext': seobject.fcontextRecords,
'boolean': seobject.booleanRecords,
'permissive': seobject.permissiveRecords,
'dontaudit': seobject.dontauditClass,
'ibpkey': seobject.ibpkeyRecords,
'ibendport': seobject.ibendportRecords
}
setupImportParser(subparsers)
setupExportParser(subparsers)
setupLoginParser(subparsers)
setupUserParser(subparsers)
setupPortParser(subparsers)
setupPkeyParser(subparsers)
setupIbendportParser(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", "minimum", "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 BrokenPipeError as e:
sys.stderr.write("%s: %s\n" % (e.__class__.__name__, str(e)))
# Python flushes standard streams on exit; redirect remaining output
# to devnull to avoid another BrokenPipeError at shutdown
devnull = os.open(os.devnull, os.O_WRONLY)
os.dup2(devnull, sys.stdout.fileno())
sys.exit(1)
except IOError as e:
sys.stderr.write("%s: %s\n" % (e.__class__.__name__, str(e)))
sys.exit(1)
except KeyboardInterrupt:
sys.exit(0)
except ValueError as e:
sys.stderr.write("%s: %s\n" % (e.__class__.__name__, e.args[0]))
sys.exit(1)
except KeyError as e:
sys.stderr.write("%s: %s\n" % (e.__class__.__name__, e.args[0]))
sys.exit(1)
except OSError as e:
sys.stderr.write("%s: %s\n" % (e.__class__.__name__, e.args[1]))
sys.exit(1)
except RuntimeError as e:
sys.stderr.write("%s: %s\n" % (e.__class__.__name__, e.args[0]))
sys.exit(1)
if __name__ == '__main__':
do_parser()