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| Current File : //lib64/python2.7/site-packages/seobject/__init__.py |
#! /usr/bin/python -Es
# Copyright (C) 2005-2013 Red Hat
# 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 pwd
import grp
import string
import selinux
import tempfile
import os
import re
import sys
import stat
import shutil
import socket
from semanage import *
PROGNAME = "policycoreutils"
import sepolicy
from sepolicy import boolean_desc, boolean_category, gen_bool_dict
gen_bool_dict()
from IPy import IP
import gettext
gettext.bindtextdomain(PROGNAME, "/usr/share/locale")
gettext.textdomain(PROGNAME)
try:
gettext.install(PROGNAME,
unicode=True,
codeset = 'utf-8')
except TypeError:
# Failover to python3 install
gettext.install(PROGNAME,
codeset = 'utf-8')
except IOError:
import builtins
builtins.__dict__['_'] = str
is_mls_enabled = True
import syslog
file_types = {}
file_types[""] = SEMANAGE_FCONTEXT_ALL
file_types["all files"] = SEMANAGE_FCONTEXT_ALL
file_types["a"] = SEMANAGE_FCONTEXT_ALL
file_types["regular file"] = SEMANAGE_FCONTEXT_REG
file_types["--"] = SEMANAGE_FCONTEXT_REG
file_types["f"] = SEMANAGE_FCONTEXT_REG
file_types["-d"] = SEMANAGE_FCONTEXT_DIR
file_types["directory"] = SEMANAGE_FCONTEXT_DIR
file_types["d"] = SEMANAGE_FCONTEXT_DIR
file_types["-c"] = SEMANAGE_FCONTEXT_CHAR
file_types["character device"] = SEMANAGE_FCONTEXT_CHAR
file_types["c"] = SEMANAGE_FCONTEXT_CHAR
file_types["-b"] = SEMANAGE_FCONTEXT_BLOCK
file_types["block device"] = SEMANAGE_FCONTEXT_BLOCK
file_types["b"] = SEMANAGE_FCONTEXT_BLOCK
file_types["-s"] = SEMANAGE_FCONTEXT_SOCK
file_types["socket"] = SEMANAGE_FCONTEXT_SOCK
file_types["s"] = SEMANAGE_FCONTEXT_SOCK
file_types["-l"] = SEMANAGE_FCONTEXT_LINK
file_types["l"] = SEMANAGE_FCONTEXT_LINK
file_types["symbolic link"] = SEMANAGE_FCONTEXT_LINK
file_types["p"] = SEMANAGE_FCONTEXT_PIPE
file_types["-p"] = SEMANAGE_FCONTEXT_PIPE
file_types["named pipe"] = SEMANAGE_FCONTEXT_PIPE
file_type_str_to_option = {"all files": "a",
"regular file":"f",
"directory":"d",
"character device":"c",
"block device":"b",
"socket":"s",
"symbolic link":"l",
"named pipe":"p"}
ftype_to_audit = {"": "any",
"a": "any",
"b": "block",
"c": "char",
"d": "dir",
"f": "file",
"l": "symlink",
"p": "pipe",
"s": "socket"}
try:
import audit
#test if audit module is enabled
audit.audit_close(audit.audit_open())
class logger:
def __init__(self):
self.audit_fd = audit.audit_open()
self.log_list = []
self.log_change_list = []
def log(self, msg, name="", sename="", serole="", serange="", oldsename="", oldserole="", oldserange=""):
sep = "-"
if sename != oldsename:
msg += sep + "sename"
sep = ","
if serole != oldserole:
msg += sep + "role"
sep = ","
if serange != oldserange:
msg += sep + "range"
sep = ","
self.log_list.append([self.audit_fd, audit.AUDIT_ROLE_ASSIGN, sys.argv[0], str(msg), name, 0, sename, serole, serange, oldsename, oldserole, oldserange, "", "", ""])
def log_remove(self, msg, name="", sename="", serole="", serange="", oldsename="", oldserole="", oldserange=""):
self.log_list.append([self.audit_fd, audit.AUDIT_ROLE_REMOVE, sys.argv[0], str(msg), name, 0, sename, serole, serange, oldsename, oldserole, oldserange, "", "", ""])
def log_change(self, msg):
self.log_change_list.append([self.audit_fd, audit.AUDIT_USER_MAC_CONFIG_CHANGE, str(msg), "semanage", "", "", ""])
def commit(self, success):
for l in self.log_list:
audit.audit_log_semanage_message(*(l + [success]))
for l in self.log_change_list:
audit.audit_log_user_comm_message(*(l + [success]))
self.log_list = []
self.log_change_list = []
except OSError, ImportError:
class logger:
def __init__(self):
self.log_list = []
def log(self, msg, name="", sename="", serole="", serange="", oldsename="", oldserole="", oldserange=""):
message = " %s name=%s" % (msg, name)
if sename != "":
message += " sename=" + sename
if oldsename != "":
message += " oldsename=" + oldsename
if serole != "":
message += " role=" + serole
if oldserole != "":
message += " old_role=" + oldserole
if serange != "" and serange != None:
message += " MLSRange=" + serange
if oldserange != "" and oldserange != None:
message += " old_MLSRange=" + oldserange
self.log_list.append(message)
def log_remove(self, msg, name="", sename="", serole="", serange="", oldsename="", oldserole="", oldserange=""):
self.log(msg, name, sename, serole, serange, oldsename, oldserole, oldserange)
def log_change(self, msg):
self.log_list.append(" %s" % msg)
def commit(self, success):
if success == 1:
message = "Successful: "
else:
message = "Failed: "
for l in self.log_list:
syslog.syslog(syslog.LOG_INFO, message + l)
class nulllogger:
def log(self, msg, name="", sename="", serole="", serange="", oldsename="", oldserole="", oldserange=""):
pass
def log_remove(self, msg, name="", sename="", serole="", serange="", oldsename="", oldserole="", oldserange=""):
pass
def log_change(self, msg):
pass
def commit(self, success):
pass
def validate_level(raw):
sensitivity = "s[0-9]*"
category = "c[0-9]*"
cat_range = category + "(\." + category +")?"
categories = cat_range + "(\," + cat_range + ")*"
reg = sensitivity + "(-" + sensitivity + ")?" + "(:" + categories + ")?"
return re.search("^" + reg +"$", raw)
def translate(raw, prepend=1):
filler = "a:b:c:"
if prepend == 1:
context = "%s%s" % (filler, raw)
else:
context = raw
(rc, trans) = selinux.selinux_raw_to_trans_context(context)
if rc != 0:
return raw
if prepend:
trans = trans[len(filler):]
if trans == "":
return raw
else:
return trans
def untranslate(trans, prepend=1):
filler = "a:b:c:"
if prepend == 1:
context = "%s%s" % (filler, trans)
else:
context = trans
(rc, raw) = selinux.selinux_trans_to_raw_context(context)
if rc != 0:
return trans
if prepend:
raw = raw[len(filler):]
if raw == "":
return trans
else:
return raw
class semanageRecords:
transaction = False
handle = None
store = None
def __init__(self, store):
global handle
self.noreload = False
self.sh = self.get_handle(store)
rc, localstore = selinux.selinux_getpolicytype()
if store == "" or store == localstore:
self.mylog = logger()
else:
self.mylog = nulllogger()
def set_reload(self, load):
if not load:
self.noreload = True
def get_handle(self, store):
global is_mls_enabled
if semanageRecords.handle:
return semanageRecords.handle
handle = semanage_handle_create()
if not handle:
raise ValueError(_("Could not create semanage handle"))
if not semanageRecords.transaction and store != "":
semanage_select_store(handle, store, SEMANAGE_CON_DIRECT)
semanageRecords.store = store
if not semanage_is_managed(handle):
semanage_handle_destroy(handle)
raise ValueError(_("SELinux policy is not managed or store cannot be accessed."))
rc = semanage_access_check(handle)
if rc < SEMANAGE_CAN_READ:
semanage_handle_destroy(handle)
raise ValueError(_("Cannot read policy store."))
rc = semanage_connect(handle)
if rc < 0:
semanage_handle_destroy(handle)
raise ValueError(_("Could not establish semanage connection"))
is_mls_enabled = semanage_mls_enabled(handle)
if is_mls_enabled < 0:
semanage_handle_destroy(handle)
raise ValueError(_("Could not test MLS enabled status"))
semanageRecords.handle = handle
return semanageRecords.handle
def deleteall(self):
raise ValueError(_("Not yet implemented"))
def start(self):
if semanageRecords.transaction:
raise ValueError(_("Semanage transaction already in progress"))
self.begin()
semanageRecords.transaction = True
def begin(self):
if semanageRecords.transaction:
return
rc = semanage_begin_transaction(self.sh)
if rc < 0:
raise ValueError(_("Could not start semanage transaction"))
def customized(self):
raise ValueError(_("Not yet implemented"))
def commit(self):
if semanageRecords.transaction:
return
if self.noreload:
semanage_set_reload(self.sh, 0)
rc = semanage_commit(self.sh)
if rc < 0:
self.mylog.commit(0)
raise ValueError(_("Could not commit semanage transaction"))
self.mylog.commit(1)
def finish(self):
if not semanageRecords.transaction:
raise ValueError(_("Semanage transaction not in progress"))
semanageRecords.transaction = False
self.commit()
class moduleRecords(semanageRecords):
def __init__(self, store):
semanageRecords.__init__(self, store)
def get_all(self):
l = []
(rc, mlist, number) = semanage_module_list_all(self.sh)
if rc < 0:
raise ValueError(_("Could not list SELinux modules"))
for i in range(number):
mod = semanage_module_list_nth(mlist, i)
rc, name = semanage_module_info_get_name(self.sh, mod)
if rc < 0:
raise ValueError(_("Could not get module name"))
rc, enabled = semanage_module_info_get_enabled(self.sh, mod)
if rc < 0:
raise ValueError(_("Could not get module enabled"))
rc, priority = semanage_module_info_get_priority(self.sh, mod)
if rc < 0:
raise ValueError(_("Could not get module priority"))
rc, lang_ext = semanage_module_info_get_lang_ext(self.sh, mod)
if rc < 0:
raise ValueError(_("Could not get module lang_ext"))
l.append((name, enabled, priority, lang_ext))
# sort the list so they are in name order, but with higher priorities coming first
l.sort(key=lambda t: t[3], reverse=True)
l.sort(key=lambda t: t[0])
return l
def customized(self):
ALL = self.get_all()
if len(ALL) == 0:
return
return ["-d %s" % x[0] for x in [t for t in ALL if t[1] == 0]]
def list(self, heading=True, locallist=False):
ALL = self.get_all()
if len(ALL) == 0:
return
if heading:
print("\n%-25s %-9s %s\n" % (_("Module Name"), _("Priority"), _("Language")))
for t in ALL:
if t[1] == 0:
disabled = _("Disabled")
else:
if locallist:
continue
disabled = ""
print("%-25s %-9s %-5s %s" % (t[0], t[2], t[3], disabled))
def add(self, module, priority):
if not module:
raise ValueError(_("You did not define module name."))
if not os.path.exists(module):
raise ValueError(_("Module does not exists %s ") % module)
rc = semanage_set_default_priority(self.sh, priority)
if rc < 0:
raise ValueError(_("Invalid priority %d (needs to be between 1 and 999)") % priority)
rc = semanage_module_install_file(self.sh, module)
if rc >= 0:
self.commit()
def set_enabled(self, module, enable):
if not module:
raise ValueError(_("You did not define module name."))
for m in module.split():
rc, key = semanage_module_key_create(self.sh)
if rc < 0:
raise ValueError(_("Could not create module key"))
rc = semanage_module_key_set_name(self.sh, key, m)
if rc < 0:
raise ValueError(_("Could not set module key name"))
rc = semanage_module_set_enabled(self.sh, key, enable)
if rc < 0:
if enable:
raise ValueError(_("Could not enable module %s") % m)
else:
raise ValueError(_("Could not disable module %s") % m)
self.commit()
# Obsolete - "add()" does the same while allowing the user to set priority
def modify(self, file):
if not os.path.exists(file):
raise ValueError(_("Module does not exists %s ") % file)
# Priority was left unchanged, default is 400
rc = semanage_module_install_file(self.sh, file)
if rc >= 0:
self.commit()
def delete(self, module, priority):
if not module:
raise ValueError(_("You did not define module name."))
rc = semanage_set_default_priority(self.sh, priority)
if rc < 0:
raise ValueError(_("Invalid priority %d (needs to be between 1 and 999)") % priority)
for m in module.split():
rc = semanage_module_remove(self.sh, m)
if rc < 0 and rc != -2:
raise ValueError(_("Could not remove module %s (remove failed)") % m)
self.commit()
def deleteall(self):
l = [x[0] for x in [t for t in self.get_all() if t[1] == 0]]
for m in l:
self.set_enabled(m, True)
class dontauditClass(semanageRecords):
def __init__(self, store):
semanageRecords.__init__(self, store)
def toggle(self, dontaudit):
if dontaudit not in ["on", "off"]:
raise ValueError(_("dontaudit requires either 'on' or 'off'"))
self.begin()
rc = semanage_set_disable_dontaudit(self.sh, dontaudit == "off")
self.commit()
class permissiveRecords(semanageRecords):
def __init__(self, store):
semanageRecords.__init__(self, store)
def get_all(self):
l = []
(rc, mlist, number) = semanage_module_list(self.sh)
if rc < 0:
raise ValueError(_("Could not list SELinux modules"))
for i in range(number):
mod = semanage_module_list_nth(mlist, i)
name = semanage_module_get_name(mod)
if name and name.startswith("permissive_"):
l.append(name.split("permissive_")[1])
return l
def list(self, heading=True, locallist=False):
ALL = [y["name"] for y in [x for x in sepolicy.info(sepolicy.TYPE) if x["permissive"]]]
if len(ALL) == 0:
return
customized = self.get_all()
if heading:
print("\n%-25s\n" % (_("Customized Permissive Types")))
for t in customized:
print(t)
if locallist:
return
if heading:
print("\n%-25s\n" % (_("Builtin Permissive Types")))
for t in ALL:
if t not in customized:
print(t)
def add(self, setype):
import glob
if setype not in sepolicy.get_all_domains():
raise ValueError(_("%s is not a domain type") % setype )
try:
import sepolgen.module as module
except ImportError:
raise ValueError(_("The sepolgen python module is required to setup permissive domains.\nIn some distributions it is included in the policycoreutils-devel patckage.\n# yum install policycoreutils-devel\nOr similar for your distro."))
name = "permissive_%s" % setype
modtxt = "(typepermissive %s)" % setype
rc = semanage_module_install(self.sh, modtxt, len(modtxt), name, "cil")
if rc >= 0:
self.commit()
if rc < 0:
raise ValueError(_("Could not set permissive domain %s (module installation failed)") % name)
def delete(self, name):
for n in name.split():
rc = semanage_module_remove(self.sh, "permissive_%s" % n)
if rc < 0:
raise ValueError(_("Could not remove permissive domain %s (remove failed)") % name)
self.commit()
def deleteall(self):
l = self.get_all()
if len(l) > 0:
self.delete(" ".join(l))
class loginRecords(semanageRecords):
def __init__(self, store=""):
semanageRecords.__init__(self, store)
self.oldsename = None
self.oldserange = None
self.sename = None
self.serange = None
def __add(self, name, sename, serange):
rec, self.oldsename, self.oldserange = selinux.getseuserbyname(name)
if sename == "":
sename = "user_u"
userrec = seluserRecords()
(rc, oldserole) = userrec.get(self.oldsename)[1]
RANGE, (rc, serole) = userrec.get(sename)
if is_mls_enabled == 1:
if serange:
serange = untranslate(serange)
else:
serange = RANGE
(rc, k) = semanage_seuser_key_create(self.sh, name)
if rc < 0:
raise ValueError(_("Could not create a key for %s") % name)
(rc, exists) = semanage_seuser_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if login mapping for %s is defined") % name)
if exists:
semanage_seuser_key_free(k)
return self.__modify(name, sename, serange)
if name[0] == '%':
try:
grp.getgrnam(name[1:])
except:
raise ValueError(_("Linux Group %s does not exist") % name[1:])
else:
try:
pwd.getpwnam(name)
except:
raise ValueError(_("Linux User %s does not exist") % name)
(rc, u) = semanage_seuser_create(self.sh)
if rc < 0:
raise ValueError(_("Could not create login mapping for %s") % name)
rc = semanage_seuser_set_name(self.sh, u, name)
if rc < 0:
raise ValueError(_("Could not set name for %s") % name)
if serange:
rc = semanage_seuser_set_mlsrange(self.sh, u, serange)
if rc < 0:
raise ValueError(_("Could not set MLS range for %s") % name)
rc = semanage_seuser_set_sename(self.sh, u, sename)
if rc < 0:
raise ValueError(_("Could not set SELinux user for %s") % name)
rc = semanage_seuser_modify_local(self.sh, k, u)
if rc < 0:
raise ValueError(_("Could not add login mapping for %s") % name)
semanage_seuser_key_free(k)
semanage_seuser_free(u)
def add(self, name, sename, serange):
try:
self.begin()
self.__add(name, sename, serange)
self.commit()
except ValueError as error:
raise error
def __modify(self, name, sename="", serange=None):
rec, self.oldsename, self.oldserange = selinux.getseuserbyname(name)
if sename == "" and not serange:
raise ValueError(_("Requires seuser or serange"))
userrec = seluserRecords()
RANGE, (rc, oldserole) = userrec.get(self.oldsename)
if sename != "":
RANGE, (rc, serole) = userrec.get(sename)
else:
serole = oldserole
if serange:
self.serange = serange
else:
self.serange = RANGE
(rc, k) = semanage_seuser_key_create(self.sh, name)
if rc < 0:
raise ValueError(_("Could not create a key for %s") % name)
(rc, exists) = semanage_seuser_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if login mapping for %s is defined") % name)
if not exists:
raise ValueError(_("Login mapping for %s is not defined") % name)
(rc, u) = semanage_seuser_query(self.sh, k)
if rc < 0:
raise ValueError(_("Could not query seuser for %s") % name)
self.oldserange = semanage_seuser_get_mlsrange(u)
self.oldsename = semanage_seuser_get_sename(u)
if serange:
semanage_seuser_set_mlsrange(self.sh, u, untranslate(serange))
if sename != "":
semanage_seuser_set_sename(self.sh, u, sename)
self.sename = sename
else:
self.sename = self.oldsename
rc = semanage_seuser_modify_local(self.sh, k, u)
if rc < 0:
raise ValueError(_("Could not modify login mapping for %s") % name)
semanage_seuser_key_free(k)
semanage_seuser_free(u)
def modify(self, name, sename="", serange=None):
try:
self.begin()
self.__modify(name, sename, serange)
self.commit()
except ValueError as error:
raise error
def __delete(self, name):
rec, self.oldsename, self.oldserange = selinux.getseuserbyname(name)
userrec = seluserRecords()
RANGE, (rc, oldserole) = userrec.get(self.oldsename)
(rc, k) = semanage_seuser_key_create(self.sh, name)
if rc < 0:
raise ValueError(_("Could not create a key for %s") % name)
(rc, exists) = semanage_seuser_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if login mapping for %s is defined") % name)
if not exists:
raise ValueError(_("Login mapping for %s is not defined") % name)
(rc, exists) = semanage_seuser_exists_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if login mapping for %s is defined") % name)
if not exists:
raise ValueError(_("Login mapping for %s is defined in policy, cannot be deleted") % name)
rc = semanage_seuser_del_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not delete login mapping for %s") % name)
semanage_seuser_key_free(k)
rec, self.sename, self.serange = selinux.getseuserbyname("__default__")
RANGE, (rc, serole) = userrec.get(self.sename)
def delete(self, name):
try:
self.begin()
self.__delete(name)
self.commit()
except ValueError as error:
raise error
def deleteall(self):
(rc, ulist) = semanage_seuser_list_local(self.sh)
if rc < 0:
raise ValueError(_("Could not list login mappings"))
try:
self.begin()
for u in ulist:
self.__delete(semanage_seuser_get_name(u))
self.commit()
except ValueError as error:
raise error
def get_all_logins(self):
ddict = {}
self.logins_path = selinux.selinux_policy_root() + "/logins"
for path, dirs, files in os.walk(self.logins_path):
if path == self.logins_path:
for name in files:
try:
fd = open(path + "/" + name)
rec = fd.read().rstrip().split(":")
fd.close()
ddict[name] = (rec[1], rec[2], rec[0])
except IndexError:
pass
return ddict
def get_all(self, locallist=False):
ddict = {}
if locallist:
(rc, self.ulist) = semanage_seuser_list_local(self.sh)
else:
(rc, self.ulist) = semanage_seuser_list(self.sh)
if rc < 0:
raise ValueError(_("Could not list login mappings"))
for u in self.ulist:
name = semanage_seuser_get_name(u)
ddict[name] = (semanage_seuser_get_sename(u), semanage_seuser_get_mlsrange(u), "*")
return ddict
def customized(self):
l = []
ddict = self.get_all(True)
keys = list(ddict.keys())
keys.sort()
for k in keys:
if ddict[k][1]:
l.append("-a -s %s -r '%s' %s" % (ddict[k][0], ddict[k][1], k))
else:
l.append("-a -s %s %s" % (ddict[k][0], k))
return l
def list(self,heading=True, locallist=False):
ddict = self.get_all(locallist)
ldict = self.get_all_logins()
lkeys = list(ldict.keys())
keys = list(ddict.keys())
if len(keys) == 0 and len(lkeys) == 0:
return
keys.sort()
lkeys.sort()
if is_mls_enabled == 1:
if heading:
print("\n%-20s %-20s %-20s %s\n" % (_("Login Name"), _("SELinux User"), _("MLS/MCS Range"), _("Service")))
for k in keys:
u = ddict[k]
print("%-20s %-20s %-20s %s" % (k, u[0], translate(u[1]), u[2]))
if len(lkeys):
print("\nLocal customization in %s" % self.logins_path)
for k in lkeys:
u = ldict[k]
print("%-20s %-20s %-20s %s" % (k, u[0], translate(u[1]), u[2]))
else:
if heading:
print("\n%-25s %-25s\n" % (_("Login Name"), _("SELinux User")))
for k in keys:
print("%-25s %-25s" % (k, ddict[k][0]))
class seluserRecords(semanageRecords):
def __init__(self, store=""):
semanageRecords.__init__(self, store)
def get(self, name):
(rc, k) = semanage_user_key_create(self.sh, name)
if rc < 0:
raise ValueError(_("Could not create a key for %s") % name)
(rc, exists) = semanage_user_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if SELinux user %s is defined") % name)
(rc, u) = semanage_user_query(self.sh, k)
if rc < 0:
raise ValueError(_("Could not query user for %s") % name)
serange = semanage_user_get_mlsrange(u)
serole = semanage_user_get_roles(self.sh, u)
semanage_user_key_free(k)
semanage_user_free(u)
return serange, serole
def __add(self, name, roles, selevel, serange, prefix):
if is_mls_enabled == 1:
if serange:
serange = untranslate(serange)
else:
serange = "s0"
if selevel == "":
selevel = "s0"
else:
selevel = untranslate(selevel)
if len(roles) < 1:
raise ValueError(_("You must add at least one role for %s") % name)
(rc, k) = semanage_user_key_create(self.sh, name)
if rc < 0:
raise ValueError(_("Could not create a key for %s") % name)
(rc, exists) = semanage_user_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if SELinux user %s is defined") % name)
if exists:
semanage_user_key_free(k)
return self.__modify(name, roles, selevel, serange, prefix)
(rc, u) = semanage_user_create(self.sh)
if rc < 0:
raise ValueError(_("Could not create SELinux user for %s") % name)
rc = semanage_user_set_name(self.sh, u, name)
if rc < 0:
raise ValueError(_("Could not set name for %s") % name)
for r in roles:
rc = semanage_user_add_role(self.sh, u, r)
if rc < 0:
raise ValueError(_("Could not add role %(ROLE)s for %(NAME)s") % {"ROLE":r, "NAME":name})
if is_mls_enabled == 1:
rc = semanage_user_set_mlsrange(self.sh, u, serange)
if rc < 0:
raise ValueError(_("Could not set MLS range for %s") % name)
rc = semanage_user_set_mlslevel(self.sh, u, selevel)
if rc < 0:
raise ValueError(_("Could not set MLS level for %s") % name)
rc = semanage_user_set_prefix(self.sh, u, prefix)
if rc < 0:
raise ValueError(_("Could not add prefix %(PREFIX)s for %(ROLE)s") % {"ROLE":r, "PREFIX": prefix})
(rc, key) = semanage_user_key_extract(self.sh, u)
if rc < 0:
raise ValueError(_("Could not extract key for %s") % name)
rc = semanage_user_modify_local(self.sh, k, u)
if rc < 0:
raise ValueError(_("Could not add SELinux user %s") % name)
semanage_user_key_free(k)
semanage_user_free(u)
self.mylog.log("seuser", sename=name, serole=",".join(roles), serange=serange)
def add(self, name, roles, selevel, serange, prefix):
try:
self.begin()
self.__add(name, roles, selevel, serange, prefix)
self.commit()
except ValueError as error:
self.mylog.commit(0)
raise error
def __modify(self, name, roles=[], selevel="", serange=None, prefix=""):
oldserole = ""
oldserange = ""
newroles = ' '.join(roles)
if prefix == "" and len(roles) == 0 and not serange and selevel == "":
if is_mls_enabled == 1:
raise ValueError(_("Requires prefix, roles, level or range"))
else:
raise ValueError(_("Requires prefix or roles"))
(rc, k) = semanage_user_key_create(self.sh, name)
if rc < 0:
raise ValueError(_("Could not create a key for %s") % name)
(rc, exists) = semanage_user_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if SELinux user %s is defined") % name)
if not exists:
raise ValueError(_("SELinux user %s is not defined") % name)
(rc, u) = semanage_user_query(self.sh, k)
if rc < 0:
raise ValueError(_("Could not query user for %s") % name)
oldserange = semanage_user_get_mlsrange(u)
(rc, rlist) = semanage_user_get_roles(self.sh, u)
if rc >= 0:
oldserole = ' '.join(rlist)
if serange:
semanage_user_set_mlsrange(self.sh, u, untranslate(serange))
if selevel != "":
semanage_user_set_mlslevel(self.sh, u, untranslate(selevel))
if prefix != "":
semanage_user_set_prefix(self.sh, u, prefix)
if len(roles) != 0:
for r in rlist:
if r not in roles:
semanage_user_del_role(u, r)
for r in roles:
if r not in rlist:
semanage_user_add_role(self.sh, u, r)
rc = semanage_user_modify_local(self.sh, k, u)
if rc < 0:
raise ValueError(_("Could not modify SELinux user %s") % name)
semanage_user_key_free(k)
semanage_user_free(u)
role = ",".join(newroles.split())
oldserole = ",".join(oldserole.split())
self.mylog.log("seuser", sename=name, oldsename=name, serole=role, serange=serange, oldserole=oldserole, oldserange=oldserange)
def modify(self, name, roles=[], selevel="", serange=None, prefix=""):
try:
self.begin()
self.__modify(name, roles, selevel, serange, prefix)
self.commit()
except ValueError as error:
self.mylog.commit(0)
raise error
def __delete(self, name):
(rc, k) = semanage_user_key_create(self.sh, name)
if rc < 0:
raise ValueError(_("Could not create a key for %s") % name)
(rc, exists) = semanage_user_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if SELinux user %s is defined") % name)
if not exists:
raise ValueError(_("SELinux user %s is not defined") % name)
(rc, exists) = semanage_user_exists_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if SELinux user %s is defined") % name)
if not exists:
raise ValueError(_("SELinux user %s is defined in policy, cannot be deleted") % name)
(rc, u) = semanage_user_query(self.sh, k)
if rc < 0:
raise ValueError(_("Could not query user for %s") % name)
oldserange = semanage_user_get_mlsrange(u)
(rc, rlist) = semanage_user_get_roles(self.sh, u)
oldserole = ",".join(rlist)
rc = semanage_user_del_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not delete SELinux user %s") % name)
semanage_user_key_free(k)
semanage_user_free(u)
self.mylog.log_remove("seuser", oldsename=name, oldserange=oldserange, oldserole=oldserole)
def delete(self, name):
try:
self.begin()
self.__delete(name)
self.commit()
except ValueError as error:
self.mylog.commit(0)
raise error
def deleteall(self):
(rc, ulist) = semanage_user_list_local(self.sh)
if rc < 0:
raise ValueError(_("Could not list login mappings"))
try:
self.begin()
for u in ulist:
try:
self.__delete(semanage_user_get_name(u))
except OSError:
continue
self.commit()
except ValueError as error:
self.mylog.commit(0)
raise error
def get_all(self, locallist=False):
ddict = {}
if locallist:
(rc, self.ulist) = semanage_user_list_local(self.sh)
else:
(rc, self.ulist) = semanage_user_list(self.sh)
if rc < 0:
raise ValueError(_("Could not list SELinux users"))
for u in self.ulist:
name = semanage_user_get_name(u)
(rc, rlist) = semanage_user_get_roles(self.sh, u)
if rc < 0:
raise ValueError(_("Could not list roles for user %s") % name)
roles = ' '.join(rlist)
ddict[semanage_user_get_name(u)] = (semanage_user_get_prefix(u), semanage_user_get_mlslevel(u), semanage_user_get_mlsrange(u), roles)
return ddict
def customized(self):
l = []
ddict = self.get_all(True)
keys = list(ddict.keys())
keys.sort()
for k in keys:
if ddict[k][1] or ddict[k][2]:
l.append("-a -L %s -r %s -R '%s' %s" % (ddict[k][1], ddict[k][2], ddict[k][3], k))
else:
l.append("-a -R '%s' %s" % (ddict[k][3], k))
return l
def list(self, heading=True, locallist=False):
ddict = self.get_all(locallist)
keys = list(ddict.keys())
if len(keys) == 0:
return
keys.sort()
if is_mls_enabled == 1:
if heading:
print("\n%-15s %-10s %-10s %-30s" % ("", _("Labeling"), _("MLS/"), _("MLS/")))
print("%-15s %-10s %-10s %-30s %s\n" % (_("SELinux User"), _("Prefix"), _("MCS Level"), _("MCS Range"), _("SELinux Roles")))
for k in keys:
print("%-15s %-10s %-10s %-30s %s" % (k, ddict[k][0], translate(ddict[k][1]), translate(ddict[k][2]), ddict[k][3]))
else:
if heading:
print("%-15s %s\n" % (_("SELinux User"), _("SELinux Roles")))
for k in keys:
print("%-15s %s" % (k, ddict[k][3]))
class portRecords(semanageRecords):
valid_types = []
def __init__(self, store=""):
semanageRecords.__init__(self, store)
try:
self.valid_types = sepolicy.info(sepolicy.ATTRIBUTE, "port_type")[0]["types"]
except RuntimeError:
pass
def __genkey(self, port, proto):
if proto == "tcp":
proto_d = SEMANAGE_PROTO_TCP
else:
if proto == "udp":
proto_d = SEMANAGE_PROTO_UDP
else:
raise ValueError(_("Protocol udp or tcp is required"))
if port == "":
raise ValueError(_("Port is required"))
ports = port.split("-")
if len(ports) == 1:
high = low = int(ports[0])
else:
low = int(ports[0])
high = int(ports[1])
if high > 65535:
raise ValueError(_("Invalid Port"))
(rc, k) = semanage_port_key_create(self.sh, low, high, proto_d)
if rc < 0:
raise ValueError(_("Could not create a key for %(PROTOTYPE)s/%(PORT)s") % {"PROTOTYPE": proto, "PORT":port})
return (k, proto_d, low, high)
def __add(self, port, proto, serange, type):
if is_mls_enabled == 1:
if serange:
serange = untranslate(serange)
else:
serange = "s0"
if type == "":
raise ValueError(_("Type is required"))
if sepolicy.get_real_type_name(type) not in self.valid_types:
raise ValueError(_("Type %s is invalid, must be a port type") % type)
(k, proto_d, low, high) = self.__genkey(port, proto)
if semanageRecords.transaction:
(rc, exists) = semanage_port_exists_local(self.sh, k)
else:
(rc, exists) = semanage_port_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if port %(PROTOCOL)s/%(PORT)s is defined") % {"PROTOCOL": proto, "PORT": port})
if exists:
raise ValueError(_("Port %(PROTOCOL)s/%(PORT)s already defined") % {"PROTOCOL": proto, "PORT": port})
(rc, p) = semanage_port_create(self.sh)
if rc < 0:
raise ValueError(_("Could not create port for %(PROTOCOL)s/%(PORT)s") % {"PROTOCOL": proto, "PORT": port})
semanage_port_set_proto(p, proto_d)
semanage_port_set_range(p, low, high)
(rc, con) = semanage_context_create(self.sh)
if rc < 0:
raise ValueError(_("Could not create context for %(PROTOCOL)s/%(PORT)s") % {"PROTOCOL": proto, "PORT": port})
rc = semanage_context_set_user(self.sh, con, "system_u")
if rc < 0:
raise ValueError(_("Could not set user in port context for %(PROTOCOL)s/%(PORT)s") % {"PROTOCOL": proto, "PORT": port})
rc = semanage_context_set_role(self.sh, con, "object_r")
if rc < 0:
raise ValueError(_("Could not set role in port context for %(PROTOCOL)s/%(PORT)s") % {"PROTOCOL": proto, "PORT": port})
rc = semanage_context_set_type(self.sh, con, type)
if rc < 0:
raise ValueError(_("Could not set type in port context for %(PROTOCOL)s/%(PORT)s") % {"PROTOCOL": proto, "PORT": port})
if serange:
rc = semanage_context_set_mls(self.sh, con, serange)
if rc < 0:
raise ValueError(_("Could not set mls fields in port context for %(PROTOCOL)s/%(PORT)s") % {"PROTOCOL": proto, "PORT": port})
rc = semanage_port_set_con(self.sh, p, con)
if rc < 0:
raise ValueError(_("Could not set port context for %(PROTOCOL)s/%(PORT)s") % {"PROTOCOL": proto, "PORT": port})
rc = semanage_port_modify_local(self.sh, k, p)
if rc < 0:
raise ValueError(_("Could not add port %(PROTOCOL)s/%(PORT)s") % {"PROTOCOL": proto, "PORT": port})
semanage_context_free(con)
semanage_port_key_free(k)
semanage_port_free(p)
self.mylog.log_change("resrc=port op=add lport=%s proto=%s tcontext=%s:%s:%s:%s" % (port, socket.getprotobyname(proto), "system_u", "object_r", type, serange))
def add(self, port, proto, serange, type):
self.begin()
self.__add(port, proto, serange, type)
self.commit()
def __modify(self, port, proto, serange, setype):
if not serange and setype == "":
if is_mls_enabled == 1:
raise ValueError(_("Requires setype or serange"))
else:
raise ValueError(_("Requires setype"))
if setype and sepolicy.get_real_type_name(setype) not in self.valid_types:
raise ValueError(_("Type %s is invalid, must be a file or device type") % setype)
(k, proto_d, low, high) = self.__genkey(port, proto)
(rc, exists) = semanage_port_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if port @%(PROTOCOL)s/%(PORT)s is defined") % {"PROTOCOL": proto, "PORT": port})
if not exists:
raise ValueError(_("Port @%(PROTOCOL)s/%(PORT)s is not defined") % {"PROTOCOL": proto, "PORT": port})
(rc, p) = semanage_port_query(self.sh, k)
if rc < 0:
raise ValueError(_("Could not query port %(PROTOCOL)s/%(PORT)s") % {"PROTOCOL": proto, "PORT": port})
con = semanage_port_get_con(p)
if serange:
semanage_context_set_mls(self.sh, con, untranslate(serange))
else:
serange = "s0"
if setype != "":
semanage_context_set_type(self.sh, con, setype)
rc = semanage_port_modify_local(self.sh, k, p)
if rc < 0:
raise ValueError(_("Could not modify port %(PROTOCOL)s/%(PORT)s") % {"PROTOCOL": proto, "PORT": port})
semanage_port_key_free(k)
semanage_port_free(p)
self.mylog.log_change("resrc=port op=modify lport=%s proto=%s tcontext=%s:%s:%s:%s" % (port, socket.getprotobyname(proto), "system_u", "object_r", setype, serange))
def modify(self, port, proto, serange, setype):
self.begin()
self.__modify(port, proto, serange, setype)
self.commit()
def deleteall(self):
(rc, plist) = semanage_port_list_local(self.sh)
if rc < 0:
raise ValueError(_("Could not list the ports"))
self.begin()
for port in plist:
proto = semanage_port_get_proto(port)
proto_str = semanage_port_get_proto_str(proto)
low = semanage_port_get_low(port)
high = semanage_port_get_high(port)
port_str = "%s-%s" % (low, high)
(k, proto_d, low, high) = self.__genkey(port_str , proto_str)
if rc < 0:
raise ValueError(_("Could not create a key for %s") % port_str)
rc = semanage_port_del_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not delete the port %s") % port_str)
semanage_port_key_free(k)
if low == high:
port_str = low
self.mylog.log_change("resrc=port op=delete lport=%s proto=%s" % (port_str, socket.getprotobyname(proto_str)))
self.commit()
def __delete(self, port, proto):
(k, proto_d, low, high) = self.__genkey(port, proto)
(rc, exists) = semanage_port_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if port %(PROTOCOL)s/%(PORT)s is defined") % {"PROTOCOL": proto, "PORT": port})
if not exists:
raise ValueError(_("Port %(PROTOCOL)s/%(PORT)s is not defined") % {"PROTOCOL": proto, "PORT": port})
(rc, exists) = semanage_port_exists_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if port %(PROTOCOL)s/%(PORT)s is defined") % {"PROTOCOL": proto, "PORT": port})
if not exists:
raise ValueError(_("Port %(PROTOCOL)s/%(PORT)s is defined in policy, cannot be deleted") % {"PROTOCOL": proto, "PORT": port})
rc = semanage_port_del_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not delete port %(PROTOCOL)s/%(PORT)s") % {"PROTOCOL": proto, "PORT": port})
semanage_port_key_free(k)
self.mylog.log_change("resrc=port op=delete lport=%s proto=%s" % (port, socket.getprotobyname(proto)))
def delete(self, port, proto):
self.begin()
self.__delete(port, proto)
self.commit()
def get_all(self, locallist=False):
ddict = {}
if locallist:
(rc, self.plist) = semanage_port_list_local(self.sh)
else:
(rc, self.plist) = semanage_port_list(self.sh)
if rc < 0:
raise ValueError(_("Could not list ports"))
for port in self.plist:
con = semanage_port_get_con(port)
ctype = semanage_context_get_type(con)
level = semanage_context_get_mls(con)
proto = semanage_port_get_proto(port)
proto_str = semanage_port_get_proto_str(proto)
low = semanage_port_get_low(port)
high = semanage_port_get_high(port)
ddict[(low, high, proto_str)] = (ctype, level)
return ddict
def get_all_by_type(self, locallist=False):
ddict = {}
if locallist:
(rc, self.plist) = semanage_port_list_local(self.sh)
else:
(rc, self.plist) = semanage_port_list(self.sh)
if rc < 0:
raise ValueError(_("Could not list ports"))
for port in self.plist:
con = semanage_port_get_con(port)
ctype = semanage_context_get_type(con)
proto = semanage_port_get_proto(port)
proto_str = semanage_port_get_proto_str(proto)
low = semanage_port_get_low(port)
high = semanage_port_get_high(port)
if (ctype, proto_str) not in list(ddict.keys()):
ddict[(ctype, proto_str)] = []
if low == high:
ddict[(ctype, proto_str)].append("%d" % low)
else:
ddict[(ctype, proto_str)].append("%d-%d" % (low, high))
return ddict
def customized(self):
l = []
ddict = self.get_all(True)
keys = list(ddict.keys())
keys.sort()
for k in keys:
port = k[0] if k[0] == k[1] else "%s-%s" % (k[0], k[1])
if ddict[k][1]:
l.append("-a -t %s -r '%s' -p %s %s" % (ddict[k][0], ddict[k][1], k[2], port))
else:
l.append("-a -t %s -p %s %s" % (ddict[k][0], k[2], port))
return l
def list(self, heading=True, locallist=False):
ddict = self.get_all_by_type(locallist)
keys = list(ddict.keys())
if len(keys) == 0:
return
keys.sort()
if heading:
print("%-30s %-8s %s\n" % (_("SELinux Port Type"), _("Proto"), _("Port Number")))
for i in keys:
rec = "%-30s %-8s " % i
rec += "%s" % ddict[i][0]
for p in ddict[i][1:]:
rec += ", %s" % p
print(rec)
class ibpkeyRecords(semanageRecords):
valid_types = []
def __init__(self, store=""):
semanageRecords.__init__(self, store)
try:
self.valid_types = set(str(t) for t in sepolicy.info(sepolicy.ATTRIBUTE, "ibpkey_type")[0]["types"])
except:
pass
def __genkey(self, pkey, subnet_prefix):
if subnet_prefix == "":
raise ValueError(_("Subnet Prefix is required"))
pkeys = pkey.split("-")
if len(pkeys) == 1:
high = low = int(pkeys[0], 0)
else:
low = int(pkeys[0], 0)
high = int(pkeys[1], 0)
if high > 65535:
raise ValueError(_("Invalid Pkey"))
(rc, k) = semanage_ibpkey_key_create(self.sh, subnet_prefix, low, high)
if rc < 0:
raise ValueError(_("Could not create a key for %s/%s") % (subnet_prefix, pkey))
return (k, subnet_prefix, low, high)
def __add(self, pkey, subnet_prefix, serange, type):
if is_mls_enabled == 1:
if serange == "":
serange = "s0"
else:
serange = untranslate(serange)
if type == "":
raise ValueError(_("Type is required"))
if sepolicy.get_real_type_name(type) not in self.valid_types:
raise ValueError(_("Type %s is invalid, must be a ibpkey type") % type)
(k, subnet_prefix, low, high) = self.__genkey(pkey, subnet_prefix)
(rc, exists) = semanage_ibpkey_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if ibpkey %s/%s is defined") % (subnet_prefix, pkey))
if exists:
raise ValueError(_("ibpkey %s/%s already defined") % (subnet_prefix, pkey))
(rc, p) = semanage_ibpkey_create(self.sh)
if rc < 0:
raise ValueError(_("Could not create ibpkey for %s/%s") % (subnet_prefix, pkey))
semanage_ibpkey_set_subnet_prefix(self.sh, p, subnet_prefix)
semanage_ibpkey_set_range(p, low, high)
(rc, con) = semanage_context_create(self.sh)
if rc < 0:
raise ValueError(_("Could not create context for %s/%s") % (subnet_prefix, pkey))
rc = semanage_context_set_user(self.sh, con, "system_u")
if rc < 0:
raise ValueError(_("Could not set user in ibpkey context for %s/%s") % (subnet_prefix, pkey))
rc = semanage_context_set_role(self.sh, con, "object_r")
if rc < 0:
raise ValueError(_("Could not set role in ibpkey context for %s/%s") % (subnet_prefix, pkey))
rc = semanage_context_set_type(self.sh, con, type)
if rc < 0:
raise ValueError(_("Could not set type in ibpkey context for %s/%s") % (subnet_prefix, pkey))
if (is_mls_enabled == 1) and (serange != ""):
rc = semanage_context_set_mls(self.sh, con, serange)
if rc < 0:
raise ValueError(_("Could not set mls fields in ibpkey context for %s/%s") % (subnet_prefix, pkey))
rc = semanage_ibpkey_set_con(self.sh, p, con)
if rc < 0:
raise ValueError(_("Could not set ibpkey context for %s/%s") % (subnet_prefix, pkey))
rc = semanage_ibpkey_modify_local(self.sh, k, p)
if rc < 0:
raise ValueError(_("Could not add ibpkey %s/%s") % (subnet_prefix, pkey))
semanage_context_free(con)
semanage_ibpkey_key_free(k)
semanage_ibpkey_free(p)
def add(self, pkey, subnet_prefix, serange, type):
self.begin()
self.__add(pkey, subnet_prefix, serange, type)
self.commit()
def __modify(self, pkey, subnet_prefix, serange, setype):
if serange == "" and setype == "":
if is_mls_enabled == 1:
raise ValueError(_("Requires setype or serange"))
else:
raise ValueError(_("Requires setype"))
if setype and sepolicy.get_real_type_name(setype) not in self.valid_types:
raise ValueError(_("Type %s is invalid, must be a ibpkey type") % setype)
(k, subnet_prefix, low, high) = self.__genkey(pkey, subnet_prefix)
(rc, exists) = semanage_ibpkey_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if ibpkey %s/%s is defined") % (subnet_prefix, pkey))
if not exists:
raise ValueError(_("ibpkey %s/%s is not defined") % (subnet_prefix, pkey))
(rc, p) = semanage_ibpkey_query(self.sh, k)
if rc < 0:
raise ValueError(_("Could not query ibpkey %s/%s") % (subnet_prefix, pkey))
con = semanage_ibpkey_get_con(p)
if (is_mls_enabled == 1) and (serange != ""):
semanage_context_set_mls(self.sh, con, untranslate(serange))
if setype != "":
semanage_context_set_type(self.sh, con, setype)
rc = semanage_ibpkey_modify_local(self.sh, k, p)
if rc < 0:
raise ValueError(_("Could not modify ibpkey %s/%s") % (subnet_prefix, pkey))
semanage_ibpkey_key_free(k)
semanage_ibpkey_free(p)
def modify(self, pkey, subnet_prefix, serange, setype):
self.begin()
self.__modify(pkey, subnet_prefix, serange, setype)
self.commit()
def deleteall(self):
(rc, plist) = semanage_ibpkey_list_local(self.sh)
if rc < 0:
raise ValueError(_("Could not list the ibpkeys"))
self.begin()
for ibpkey in plist:
(rc, subnet_prefix) = semanage_ibpkey_get_subnet_prefix(self.sh, ibpkey)
low = semanage_ibpkey_get_low(ibpkey)
high = semanage_ibpkey_get_high(ibpkey)
pkey_str = "%s-%s" % (low, high)
(k, subnet_prefix, low, high) = self.__genkey(pkey_str, subnet_prefix)
if rc < 0:
raise ValueError(_("Could not create a key for %s") % pkey_str)
rc = semanage_ibpkey_del_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not delete the ibpkey %s") % pkey_str)
semanage_ibpkey_key_free(k)
self.commit()
def __delete(self, pkey, subnet_prefix):
(k, subnet_prefix, low, high) = self.__genkey(pkey, subnet_prefix)
(rc, exists) = semanage_ibpkey_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if ibpkey %s/%s is defined") % (subnet_prefix, pkey))
if not exists:
raise ValueError(_("ibpkey %s/%s is not defined") % (subnet_prefix, pkey))
(rc, exists) = semanage_ibpkey_exists_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if ibpkey %s/%s is defined") % (subnet_prefix, pkey))
if not exists:
raise ValueError(_("ibpkey %s/%s is defined in policy, cannot be deleted") % (subnet_prefix, pkey))
rc = semanage_ibpkey_del_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not delete ibpkey %s/%s") % (subnet_prefix, pkey))
semanage_ibpkey_key_free(k)
def delete(self, pkey, subnet_prefix):
self.begin()
self.__delete(pkey, subnet_prefix)
self.commit()
def get_all(self, locallist=0):
ddict = {}
if locallist:
(rc, self.plist) = semanage_ibpkey_list_local(self.sh)
else:
(rc, self.plist) = semanage_ibpkey_list(self.sh)
if rc < 0:
raise ValueError(_("Could not list ibpkeys"))
for ibpkey in self.plist:
con = semanage_ibpkey_get_con(ibpkey)
ctype = semanage_context_get_type(con)
if ctype == "reserved_ibpkey_t":
continue
level = semanage_context_get_mls(con)
(rc, subnet_prefix) = semanage_ibpkey_get_subnet_prefix(self.sh, ibpkey)
low = semanage_ibpkey_get_low(ibpkey)
high = semanage_ibpkey_get_high(ibpkey)
ddict[(low, high, subnet_prefix)] = (ctype, level)
return ddict
def get_all_by_type(self, locallist=0):
ddict = {}
if locallist:
(rc, self.plist) = semanage_ibpkey_list_local(self.sh)
else:
(rc, self.plist) = semanage_ibpkey_list(self.sh)
if rc < 0:
raise ValueError(_("Could not list ibpkeys"))
for ibpkey in self.plist:
con = semanage_ibpkey_get_con(ibpkey)
ctype = semanage_context_get_type(con)
(rc, subnet_prefix) = semanage_ibpkey_get_subnet_prefix(self.sh, ibpkey)
low = semanage_ibpkey_get_low(ibpkey)
high = semanage_ibpkey_get_high(ibpkey)
if (ctype, subnet_prefix) not in ddict.keys():
ddict[(ctype, subnet_prefix)] = []
if low == high:
ddict[(ctype, subnet_prefix)].append("0x%x" % low)
else:
ddict[(ctype, subnet_prefix)].append("0x%x-0x%x" % (low, high))
return ddict
def customized(self):
l = []
ddict = self.get_all(True)
keys = ddict.keys()
keys.sort()
for k in keys:
port = k[0] if k[0] == k[1] else "%s-%s" % (k[0], k[1])
if ddict[k][1]:
l.append("-a -t %s -r '%s' -x %s %s" % (ddict[k][0], ddict[k][1], k[2], port))
else:
l.append("-a -t %s -x %s %s" % (ddict[k][0], k[2], port))
return l
def list(self, heading=1, locallist=0):
ddict = self.get_all_by_type(locallist)
keys = ddict.keys()
if len(keys) == 0:
return
keys.sort()
if heading:
print "%-30s %-18s %s\n" % (_("SELinux IB Pkey Type"), _("Subnet_Prefix"), _("Pkey Number"))
for i in keys:
rec = "%-30s %-18s " % i
rec += "%s" % ddict[i][0]
for p in ddict[i][1:]:
rec += ", %s" % p
print rec
class ibendportRecords(semanageRecords):
valid_types = []
def __init__(self, store=""):
semanageRecords.__init__(self, store)
try:
self.valid_types = set(str(t) for t in sepolicy.info(sepolicy.ATTRIBUTE, "ibendport_type")[0]["types"])
except:
pass
def __genkey(self, ibendport, ibdev_name):
if ibdev_name == "":
raise ValueError(_("IB device name is required"))
port = int(ibendport)
if port > 255 or port < 1:
raise ValueError(_("Invalid Port Number"))
(rc, k) = semanage_ibendport_key_create(self.sh, ibdev_name, port)
if rc < 0:
raise ValueError(_("Could not create a key for ibendport %s/%s") % (ibdev_name, ibendport))
return (k, ibdev_name, port)
def __add(self, ibendport, ibdev_name, serange, type):
if is_mls_enabled == 1:
if serange == "":
serange = "s0"
else:
serange = untranslate(serange)
if type == "":
raise ValueError(_("Type is required"))
if sepolicy.get_real_type_name(type) not in self.valid_types:
raise ValueError(_("Type %s is invalid, must be an ibendport type") % type)
(k, ibendport, port) = self.__genkey(ibendport, ibdev_name)
(rc, exists) = semanage_ibendport_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if ibendport %s/%s is defined") % (ibdev_name, port))
if exists:
raise ValueError(_("ibendport %s/%s already defined") % (ibdev_name, port))
(rc, p) = semanage_ibendport_create(self.sh)
if rc < 0:
raise ValueError(_("Could not create ibendport for %s/%s") % (ibdev_name, port))
semanage_ibendport_set_ibdev_name(self.sh, p, ibdev_name)
semanage_ibendport_set_port(p, port)
(rc, con) = semanage_context_create(self.sh)
if rc < 0:
raise ValueError(_("Could not create context for %s/%s") % (ibdev_name, port))
rc = semanage_context_set_user(self.sh, con, "system_u")
if rc < 0:
raise ValueError(_("Could not set user in ibendport context for %s/%s") % (ibdev_name, port))
rc = semanage_context_set_role(self.sh, con, "object_r")
if rc < 0:
raise ValueError(_("Could not set role in ibendport context for %s/%s") % (ibdev_name, port))
rc = semanage_context_set_type(self.sh, con, type)
if rc < 0:
raise ValueError(_("Could not set type in ibendport context for %s/%s") % (ibdev_name, port))
if (is_mls_enabled == 1) and (serange != ""):
rc = semanage_context_set_mls(self.sh, con, serange)
if rc < 0:
raise ValueError(_("Could not set mls fields in ibendport context for %s/%s") % (ibdev_name, port))
rc = semanage_ibendport_set_con(self.sh, p, con)
if rc < 0:
raise ValueError(_("Could not set ibendport context for %s/%s") % (ibdev_name, port))
rc = semanage_ibendport_modify_local(self.sh, k, p)
if rc < 0:
raise ValueError(_("Could not add ibendport %s/%s") % (ibdev_name, port))
semanage_context_free(con)
semanage_ibendport_key_free(k)
semanage_ibendport_free(p)
def add(self, ibendport, ibdev_name, serange, type):
self.begin()
self.__add(ibendport, ibdev_name, serange, type)
self.commit()
def __modify(self, ibendport, ibdev_name, serange, setype):
if serange == "" and setype == "":
if is_mls_enabled == 1:
raise ValueError(_("Requires setype or serange"))
else:
raise ValueError(_("Requires setype"))
if setype and sepolicy.get_real_type_name(setype) not in self.valid_types:
raise ValueError(_("Type %s is invalid, must be an ibendport type") % setype)
(k, ibdev_name, port) = self.__genkey(ibendport, ibdev_name)
(rc, exists) = semanage_ibendport_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if ibendport %s/%s is defined") % (ibdev_name, ibendport))
if not exists:
raise ValueError(_("ibendport %s/%s is not defined") % (ibdev_name, ibendport))
(rc, p) = semanage_ibendport_query(self.sh, k)
if rc < 0:
raise ValueError(_("Could not query ibendport %s/%s") % (ibdev_name, ibendport))
con = semanage_ibendport_get_con(p)
if (is_mls_enabled == 1) and (serange != ""):
semanage_context_set_mls(self.sh, con, untranslate(serange))
if setype != "":
semanage_context_set_type(self.sh, con, setype)
rc = semanage_ibendport_modify_local(self.sh, k, p)
if rc < 0:
raise ValueError(_("Could not modify ibendport %s/%s") % (ibdev_name, ibendport))
semanage_ibendport_key_free(k)
semanage_ibendport_free(p)
def modify(self, ibendport, ibdev_name, serange, setype):
self.begin()
self.__modify(ibendport, ibdev_name, serange, setype)
self.commit()
def deleteall(self):
(rc, plist) = semanage_ibendport_list_local(self.sh)
if rc < 0:
raise ValueError(_("Could not list the ibendports"))
self.begin()
for ibendport in plist:
(rc, ibdev_name) = semanage_ibendport_get_ibdev_name(self.sh, ibendport)
port = semanage_ibendport_get_port(ibendport)
(k, ibdev_name, port) = self.__genkey(str(port), ibdev_name)
if rc < 0:
raise ValueError(_("Could not create a key for %s/%d") % (ibdevname, port))
rc = semanage_ibendport_del_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not delete the ibendport %s/%d") % (ibdev_name, port))
semanage_ibendport_key_free(k)
self.commit()
def __delete(self, ibendport, ibdev_name):
(k, ibdev_name, port) = self.__genkey(ibendport, ibdev_name)
(rc, exists) = semanage_ibendport_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if ibendport %s/%s is defined") % (ibdev_name, ibendport))
if not exists:
raise ValueError(_("ibendport %s/%s is not defined") % (ibdev_name, ibendport))
(rc, exists) = semanage_ibendport_exists_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if ibendport %s/%s is defined") % (ibdev_name, ibendport))
if not exists:
raise ValueError(_("ibendport %s/%s is defined in policy, cannot be deleted") % (ibdev_name, ibendport))
rc = semanage_ibendport_del_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not delete ibendport %s/%s") % (ibdev_name, ibendport))
semanage_ibendport_key_free(k)
def delete(self, ibendport, ibdev_name):
self.begin()
self.__delete(ibendport, ibdev_name)
self.commit()
def get_all(self, locallist=0):
ddict = {}
if locallist:
(rc, self.plist) = semanage_ibendport_list_local(self.sh)
else:
(rc, self.plist) = semanage_ibendport_list(self.sh)
if rc < 0:
raise ValueError(_("Could not list ibendports"))
for ibendport in self.plist:
con = semanage_ibendport_get_con(ibendport)
ctype = semanage_context_get_type(con)
if ctype == "reserved_ibendport_t":
continue
level = semanage_context_get_mls(con)
(rc, ibdev_name) = semanage_ibendport_get_ibdev_name(self.sh, ibendport)
port = semanage_ibendport_get_port(ibendport)
ddict[(port, ibdev_name)] = (ctype, level)
return ddict
def get_all_by_type(self, locallist=0):
ddict = {}
if locallist:
(rc, self.plist) = semanage_ibendport_list_local(self.sh)
else:
(rc, self.plist) = semanage_ibendport_list(self.sh)
if rc < 0:
raise ValueError(_("Could not list ibendports"))
for ibendport in self.plist:
con = semanage_ibendport_get_con(ibendport)
ctype = semanage_context_get_type(con)
(rc, ibdev_name) = semanage_ibendport_get_ibdev_name(self.sh, ibendport)
port = semanage_ibendport_get_port(ibendport)
if (ctype, ibdev_name) not in ddict.keys():
ddict[(ctype, ibdev_name)] = []
ddict[(ctype, ibdev_name)].append("0x%x" % port)
return ddict
def customized(self):
l = []
ddict = self.get_all(True)
keys = ddict.keys()
keys.sort()
for k in keys:
if ddict[k][1]:
l.append("-a -t %s -r '%s' -z %s %s" % (ddict[k][0], ddict[k][1], k[1], k[0]))
else:
l.append("-a -t %s -z %s %s" % (ddict[k][0], k[1], k[0]))
return l
def list(self, heading=1, locallist=0):
ddict = self.get_all_by_type(locallist)
keys = ddict.keys()
if len(keys) == 0:
return
keys.sort()
if heading:
print "%-30s %-18s %s\n" % (_("SELinux IB End Port Type"), _("IB Device Name"), _("Port Number"))
for i in keys:
rec = "%-30s %-18s " % i
rec += "%s" % ddict[i][0]
for p in ddict[i][1:]:
rec += ", %s" % p
print rec
class nodeRecords(semanageRecords):
valid_types = []
def __init__(self, store=""):
semanageRecords.__init__(self, store)
self.protocol = ["ipv4", "ipv6"]
try:
self.valid_types = sepolicy.info(sepolicy.ATTRIBUTE, "node_type")[0]["types"]
except RuntimeError:
pass
def validate(self, addr, mask, protocol):
newaddr = addr
newmask = mask
newprotocol = ""
if addr == "":
raise ValueError(_("Node Address is required"))
# verify valid comination
if len(mask) == 0 or mask[0] == "/":
i = IP(addr + mask)
newaddr = i.strNormal(0)
newmask = str(i.netmask())
if newmask == "0.0.0.0" and i.version() == 6:
newmask = "::"
protocol = "ipv%d" % i.version()
try:
newprotocol = self.protocol.index(protocol)
except:
raise ValueError(_("Unknown or missing protocol"))
return newaddr, newmask, newprotocol
def __add(self, addr, mask, proto, serange, ctype):
addr, mask, proto = self.validate(addr, mask, proto)
if is_mls_enabled == 1:
if serange:
serange = untranslate(serange)
else:
serange = "s0"
if ctype == "":
raise ValueError(_("SELinux node type is required"))
if sepolicy.get_real_type_name(ctype) not in self.valid_types:
raise ValueError(_("Type %s is invalid, must be a node type") % ctype)
(rc, k) = semanage_node_key_create(self.sh, addr, mask, proto)
if rc < 0:
raise ValueError(_("Could not create key for %s") % addr)
if rc < 0:
raise ValueError(_("Could not check if addr %s is defined") % addr)
(rc, exists) = semanage_node_exists(self.sh, k)
if exists:
semanage_node_key_free(k)
return self.__modify(addr, mask, self.protocol[proto], serange, ctype)
(rc, node) = semanage_node_create(self.sh)
if rc < 0:
raise ValueError(_("Could not create addr for %s") % addr)
semanage_node_set_proto(node, proto)
rc = semanage_node_set_addr(self.sh, node, proto, addr)
(rc, con) = semanage_context_create(self.sh)
if rc < 0:
raise ValueError(_("Could not create context for %s") % addr)
rc = semanage_node_set_mask(self.sh, node, proto, mask)
if rc < 0:
raise ValueError(_("Could not set mask for %s") % addr)
rc = semanage_context_set_user(self.sh, con, "system_u")
if rc < 0:
raise ValueError(_("Could not set user in addr context for %s") % addr)
rc = semanage_context_set_role(self.sh, con, "object_r")
if rc < 0:
raise ValueError(_("Could not set role in addr context for %s") % addr)
rc = semanage_context_set_type(self.sh, con, ctype)
if rc < 0:
raise ValueError(_("Could not set type in addr context for %s") % addr)
if serange:
rc = semanage_context_set_mls(self.sh, con, serange)
if rc < 0:
raise ValueError(_("Could not set mls fields in addr context for %s") % addr)
rc = semanage_node_set_con(self.sh, node, con)
if rc < 0:
raise ValueError(_("Could not set addr context for %s") % addr)
rc = semanage_node_modify_local(self.sh, k, node)
if rc < 0:
raise ValueError(_("Could not add addr %s") % addr)
semanage_context_free(con)
semanage_node_key_free(k)
semanage_node_free(node)
self.mylog.log_change("resrc=node op=add laddr=%s netmask=%s proto=%s tcontext=%s:%s:%s:%s" % (addr, mask, socket.getprotobyname(self.protocol[proto]), "system_u", "object_r", ctype, serange))
def add(self, addr, mask, proto, serange, ctype):
self.begin()
self.__add(addr, mask, proto, serange, ctype)
self.commit()
def __modify(self, addr, mask, proto, serange, setype):
addr, mask, proto = self.validate(addr, mask, proto)
if not serange and setype == "":
raise ValueError(_("Requires setype or serange"))
if setype and sepolicy.get_real_type_name(setype) not in self.valid_types:
raise ValueError(_("Type %s is invalid, must be a node type") % setype)
(rc, k) = semanage_node_key_create(self.sh, addr, mask, proto)
if rc < 0:
raise ValueError(_("Could not create key for %s") % addr)
(rc, exists) = semanage_node_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if addr %s is defined") % addr)
if not exists:
raise ValueError(_("Addr %s is not defined") % addr)
(rc, node) = semanage_node_query(self.sh, k)
if rc < 0:
raise ValueError(_("Could not query addr %s") % addr)
con = semanage_node_get_con(node)
if serange:
semanage_context_set_mls(self.sh, con, untranslate(serange))
if setype != "":
semanage_context_set_type(self.sh, con, setype)
rc = semanage_node_modify_local(self.sh, k, node)
if rc < 0:
raise ValueError(_("Could not modify addr %s") % addr)
semanage_node_key_free(k)
semanage_node_free(node)
self.mylog.log_change("resrc=node op=modify laddr=%s netmask=%s proto=%s tcontext=%s:%s:%s:%s" % (addr, mask, socket.getprotobyname(self.protocol[proto]), "system_u", "object_r", setype, serange))
def modify(self, addr, mask, proto, serange, setype):
self.begin()
self.__modify(addr, mask, proto, serange, setype)
self.commit()
def __delete(self, addr, mask, proto):
addr, mask, proto = self.validate(addr, mask, proto)
(rc, k) = semanage_node_key_create(self.sh, addr, mask, proto)
if rc < 0:
raise ValueError(_("Could not create key for %s") % addr)
(rc, exists) = semanage_node_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if addr %s is defined") % addr)
if not exists:
raise ValueError(_("Addr %s is not defined") % addr)
(rc, exists) = semanage_node_exists_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if addr %s is defined") % addr)
if not exists:
raise ValueError(_("Addr %s is defined in policy, cannot be deleted") % addr)
rc = semanage_node_del_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not delete addr %s") % addr)
semanage_node_key_free(k)
self.mylog.log_change("resrc=node op=delete laddr=%s netmask=%s proto=%s" % (addr, mask, socket.getprotobyname(self.protocol[proto])))
def delete(self, addr, mask, proto):
self.begin()
self.__delete(addr, mask, proto)
self.commit()
def deleteall(self):
(rc, nlist) = semanage_node_list_local(self.sh)
if rc < 0:
raise ValueError(_("Could not deleteall node mappings"))
self.begin()
for node in nlist:
self.__delete(semanage_node_get_addr(self.sh, node)[1], semanage_node_get_mask(self.sh, node)[1], self.protocol[semanage_node_get_proto(node)])
self.commit()
def get_all(self, locallist=False):
ddict = {}
if locallist:
(rc, self.ilist) = semanage_node_list_local(self.sh)
else:
(rc, self.ilist) = semanage_node_list(self.sh)
if rc < 0:
raise ValueError(_("Could not list addrs"))
for node in self.ilist:
con = semanage_node_get_con(node)
addr = semanage_node_get_addr(self.sh, node)
mask = semanage_node_get_mask(self.sh, node)
proto = self.protocol[semanage_node_get_proto(node)]
ddict[(addr[1], mask[1], proto)] = (semanage_context_get_user(con), semanage_context_get_role(con), semanage_context_get_type(con), semanage_context_get_mls(con))
return ddict
def customized(self):
l = []
ddict = self.get_all(True)
keys = list(ddict.keys())
keys.sort()
for k in keys:
if ddict[k][3]:
l.append("-a -M %s -p %s -t %s -r '%s' %s" % (k[1], k[2], ddict[k][2], ddict[k][3], k[0]))
else:
l.append("-a -M %s -p %s -t %s %s" % (k[1], k[2], ddict[k][2], k[0]))
return l
def list(self, heading=True, locallist=False):
ddict = self.get_all(locallist)
keys = list(ddict.keys())
if len(keys) == 0:
return
keys.sort()
if heading:
print("%-18s %-18s %-5s %-5s\n" % ("IP Address", "Netmask", "Protocol", "Context"))
if is_mls_enabled:
for k in keys:
val = ''
for fields in k:
val = val + '\t' + str(fields)
print("%-18s %-18s %-5s %s:%s:%s:%s " % (k[0], k[1], k[2], ddict[k][0], ddict[k][1], ddict[k][2], translate(ddict[k][3], False)))
else:
for k in keys:
print("%-18s %-18s %-5s %s:%s:%s " % (k[0], k[1], k[2], ddict[k][0], ddict[k][1], ddict[k][2]))
class interfaceRecords(semanageRecords):
def __init__(self, store=""):
semanageRecords.__init__(self, store)
def __add(self, interface, serange, ctype):
if is_mls_enabled == 1:
if serange:
serange = untranslate(serange)
else:
serange = "s0"
if ctype == "":
raise ValueError(_("SELinux Type is required"))
(rc, k) = semanage_iface_key_create(self.sh, interface)
if rc < 0:
raise ValueError(_("Could not create key for %s") % interface)
(rc, exists) = semanage_iface_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if interface %s is defined") % interface)
if exists:
semanage_iface_key_free(k)
return self.__modify(interface, serange, ctype)
(rc, iface) = semanage_iface_create(self.sh)
if rc < 0:
raise ValueError(_("Could not create interface for %s") % interface)
rc = semanage_iface_set_name(self.sh, iface, interface)
(rc, con) = semanage_context_create(self.sh)
if rc < 0:
raise ValueError(_("Could not create context for %s") % interface)
rc = semanage_context_set_user(self.sh, con, "system_u")
if rc < 0:
raise ValueError(_("Could not set user in interface context for %s") % interface)
rc = semanage_context_set_role(self.sh, con, "object_r")
if rc < 0:
raise ValueError(_("Could not set role in interface context for %s") % interface)
rc = semanage_context_set_type(self.sh, con, ctype)
if rc < 0:
raise ValueError(_("Could not set type in interface context for %s") % interface)
if serange:
rc = semanage_context_set_mls(self.sh, con, serange)
if rc < 0:
raise ValueError(_("Could not set mls fields in interface context for %s") % interface)
rc = semanage_iface_set_ifcon(self.sh, iface, con)
if rc < 0:
raise ValueError(_("Could not set interface context for %s") % interface)
rc = semanage_iface_set_msgcon(self.sh, iface, con)
if rc < 0:
raise ValueError(_("Could not set message context for %s") % interface)
rc = semanage_iface_modify_local(self.sh, k, iface)
if rc < 0:
raise ValueError(_("Could not add interface %s") % interface)
semanage_context_free(con)
semanage_iface_key_free(k)
semanage_iface_free(iface)
self.mylog.log_change("resrc=interface op=add netif=%s tcontext=%s:%s:%s:%s" % (interface, "system_u", "object_r", ctype, serange))
def add(self, interface, serange, ctype):
self.begin()
self.__add(interface, serange, ctype)
self.commit()
def __modify(self, interface, serange, setype):
if not serange and setype == "":
raise ValueError(_("Requires setype or serange"))
(rc, k) = semanage_iface_key_create(self.sh, interface)
if rc < 0:
raise ValueError(_("Could not create key for %s") % interface)
(rc, exists) = semanage_iface_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if interface %s is defined") % interface)
if not exists:
raise ValueError(_("Interface %s is not defined") % interface)
(rc, iface) = semanage_iface_query(self.sh, k)
if rc < 0:
raise ValueError(_("Could not query interface %s") % interface)
con = semanage_iface_get_ifcon(iface)
if serange:
semanage_context_set_mls(self.sh, con, untranslate(serange))
if setype != "":
semanage_context_set_type(self.sh, con, setype)
rc = semanage_iface_modify_local(self.sh, k, iface)
if rc < 0:
raise ValueError(_("Could not modify interface %s") % interface)
semanage_iface_key_free(k)
semanage_iface_free(iface)
self.mylog.log_change("resrc=interface op=modify netif=%s tcontext=%s:%s:%s:%s" % (interface, "system_u", "object_r", setype, serange))
def modify(self, interface, serange, setype):
self.begin()
self.__modify(interface, serange, setype)
self.commit()
def __delete(self, interface):
(rc, k) = semanage_iface_key_create(self.sh, interface)
if rc < 0:
raise ValueError(_("Could not create key for %s") % interface)
(rc, exists) = semanage_iface_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if interface %s is defined") % interface)
if not exists:
raise ValueError(_("Interface %s is not defined") % interface)
(rc, exists) = semanage_iface_exists_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if interface %s is defined") % interface)
if not exists:
raise ValueError(_("Interface %s is defined in policy, cannot be deleted") % interface)
rc = semanage_iface_del_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not delete interface %s") % interface)
semanage_iface_key_free(k)
self.mylog.log_change("resrc=interface op=delete netif=%s" % interface)
def delete(self, interface):
self.begin()
self.__delete(interface)
self.commit()
def deleteall(self):
(rc, ulist) = semanage_iface_list_local(self.sh)
if rc < 0:
raise ValueError(_("Could not delete all interface mappings"))
self.begin()
for i in ulist:
self.__delete(semanage_iface_get_name(i))
self.commit()
def get_all(self, locallist=False):
ddict = {}
if locallist:
(rc, self.ilist) = semanage_iface_list_local(self.sh)
else:
(rc, self.ilist) = semanage_iface_list(self.sh)
if rc < 0:
raise ValueError(_("Could not list interfaces"))
for interface in self.ilist:
con = semanage_iface_get_ifcon(interface)
ddict[semanage_iface_get_name(interface)] = (semanage_context_get_user(con), semanage_context_get_role(con), semanage_context_get_type(con), semanage_context_get_mls(con))
return ddict
def customized(self):
l = []
ddict = self.get_all(True)
keys = list(ddict.keys())
keys.sort()
for k in keys:
if ddict[k][3]:
l.append("-a -t %s -r '%s' %s" % (ddict[k][2], ddict[k][3], k))
else:
l.append("-a -t %s %s" % (ddict[k][2], k))
return l
def list(self, heading=True, locallist=False):
ddict = self.get_all(locallist)
keys = list(ddict.keys())
if len(keys) == 0:
return
keys.sort()
if heading:
print("%-30s %s\n" % (_("SELinux Interface"), _("Context")))
if is_mls_enabled:
for k in keys:
print("%-30s %s:%s:%s:%s " % (k, ddict[k][0], ddict[k][1], ddict[k][2], translate(ddict[k][3], False)))
else:
for k in keys:
print("%-30s %s:%s:%s " % (k,ddict[k][0], ddict[k][1], ddict[k][2]))
class fcontextRecords(semanageRecords):
valid_types = []
def __init__(self, store=""):
semanageRecords.__init__(self, store)
try:
self.valid_types = sepolicy.info(sepolicy.ATTRIBUTE, "file_type")[0]["types"]
self.valid_types += sepolicy.info(sepolicy.ATTRIBUTE, "device_node")[0]["types"]
except RuntimeError:
pass
self.equiv = {}
self.equiv_dist = {}
self.equal_ind = False
try:
fd = open(selinux.selinux_file_context_subs_path(), "r")
for i in fd.readlines():
i = i.strip()
if len(i) == 0:
continue
if i.startswith("#"):
continue
target, substitute = i.split()
self.equiv[target] = substitute
fd.close()
except IOError:
pass
try:
fd = open(selinux.selinux_file_context_subs_dist_path(), "r")
for i in fd.readlines():
i = i.strip()
if len(i) == 0:
continue
if i.startswith("#"):
continue
target, substitute = i.split()
self.equiv_dist[target] = substitute
fd.close()
except IOError:
pass
def commit(self):
if self.equal_ind:
subs_file = selinux.selinux_file_context_subs_path()
tmpfile = "%s.tmp" % subs_file
fd = open(tmpfile, "w")
for target in list(self.equiv.keys()):
fd.write("%s %s\n" % (target, self.equiv[target]))
fd.close()
try:
os.chmod(tmpfile, os.stat(subs_file)[stat.ST_MODE])
except:
pass
os.rename(tmpfile, subs_file)
self.equal_ind = False
semanageRecords.commit(self)
def add_equal(self, target, substitute):
self.begin()
if target != "/" and target[-1] == "/":
raise ValueError(_("Target %s is not valid. Target is not allowed to end with '/'") % target)
if substitute != "/" and substitute[-1] == "/":
raise ValueError(_("Substitute %s is not valid. Substitute is not allowed to end with '/'") % substitute)
if target in list(self.equiv.keys()):
raise ValueError(_("Equivalence class for %s already exists") % target)
self.validate(target)
for fdict in (self.equiv, self.equiv_dist):
for i in fdict:
if i.startswith(target + "/"):
raise ValueError(_("File spec %(TARGET)s conflicts with equivalency rule '%(SOURCE)s %(DEST)s'") % {"TARGET": target, "SOURCE": i, "DEST": fdict[i]})
self.mylog.log_change("resrc=fcontext op=add-equal %s %s" % (audit.audit_encode_nv_string("sglob", target, 0), audit.audit_encode_nv_string("tglob", substitute, 0)))
self.equiv[target] = substitute
self.equal_ind = True
self.commit()
def modify_equal(self, target, substitute):
self.begin()
if target not in list(self.equiv.keys()):
raise ValueError(_("Equivalence class for %s does not exists") % target)
self.equiv[target] = substitute
self.equal_ind = True
self.mylog.log_change("resrc=fcontext op=modify-equal %s %s" % (audit.audit_encode_nv_string("sglob", target, 0), audit.audit_encode_nv_string("tglob", substitute, 0)))
self.commit()
def createcon(self, target, seuser="system_u"):
(rc, con) = semanage_context_create(self.sh)
if rc < 0:
raise ValueError(_("Could not create context for %s") % target)
if seuser == "":
seuser = "system_u"
rc = semanage_context_set_user(self.sh, con, seuser)
if rc < 0:
raise ValueError(_("Could not set user in file context for %s") % target)
rc = semanage_context_set_role(self.sh, con, "object_r")
if rc < 0:
raise ValueError(_("Could not set role in file context for %s") % target)
if is_mls_enabled == 1:
rc = semanage_context_set_mls(self.sh, con, "s0")
if rc < 0:
raise ValueError(_("Could not set mls fields in file context for %s") % target)
return con
def validate(self, target):
if target == "" or target.find("\n") >= 0:
raise ValueError(_("Invalid file specification"))
if target.find(" ") != -1:
raise ValueError(_("File specification can not include spaces"))
for fdict in (self.equiv, self.equiv_dist):
for i in fdict:
if target.startswith(i + "/"):
t = re.sub(i, fdict[i], target)
raise ValueError(_("File spec %(TARGET)s conflicts with equivalency rule '%(SOURCE)s %(DEST)s'; Try adding '%(DEST1)s' instead") % {"TARGET":target, "SOURCE": i, "DEST":fdict[i], "DEST1": t})
def __add(self, target, type, ftype="", serange=None, seuser="system_u"):
self.validate(target)
if seuser == "":
seuser = "system_u"
if is_mls_enabled == 1:
serange = untranslate(serange)
if not serange:
serange = "s0"
if type == "":
raise ValueError(_("SELinux Type is required"))
if type != "<<none>>" and sepolicy.get_real_type_name(type) not in self.valid_types:
raise ValueError(_("Type %s is invalid, must be a file or device type") % type)
(rc, k) = semanage_fcontext_key_create(self.sh, target, file_types[ftype])
if rc < 0:
raise ValueError(_("Could not create key for %s") % target)
(rc, exists) = semanage_fcontext_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if file context for %s is defined") % target)
if not exists:
(rc, exists) = semanage_fcontext_exists_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if file context for %s is defined") % target)
if exists:
semanage_fcontext_key_free(k)
return self.__modify(target, type, ftype, serange, seuser)
(rc, fcontext) = semanage_fcontext_create(self.sh)
if rc < 0:
raise ValueError(_("Could not create file context for %s") % target)
rc = semanage_fcontext_set_expr(self.sh, fcontext, target)
if type != "<<none>>":
con = self.createcon(target, seuser)
rc = semanage_context_set_type(self.sh, con, type)
if rc < 0:
raise ValueError(_("Could not set type in file context for %s") % target)
if serange:
rc = semanage_context_set_mls(self.sh, con, serange)
if rc < 0:
raise ValueError(_("Could not set mls fields in file context for %s") % target)
rc = semanage_fcontext_set_con(self.sh, fcontext, con)
if rc < 0:
raise ValueError(_("Could not set file context for %s") % target)
semanage_fcontext_set_type(fcontext, file_types[ftype])
rc = semanage_fcontext_modify_local(self.sh, k, fcontext)
if rc < 0:
raise ValueError(_("Could not add file context for %s") % target)
if type != "<<none>>":
semanage_context_free(con)
semanage_fcontext_key_free(k)
semanage_fcontext_free(fcontext)
if not seuser:
seuser = "system_u"
self.mylog.log_change("resrc=fcontext op=add %s ftype=%s tcontext=%s:%s:%s:%s" % (audit.audit_encode_nv_string("tglob", target, 0), ftype_to_audit[ftype], seuser, "object_r", type, serange))
def add(self, target, type, ftype="", serange=None, seuser="system_u"):
self.begin()
self.__add(target, type, ftype, serange, seuser)
self.commit()
def __modify(self, target, setype, ftype, serange, seuser):
if serange and setype == "" and seuser == "":
raise ValueError(_("Requires setype, serange or seuser"))
if setype not in ["", "<<none>>"] and sepolicy.get_real_type_name(setype) not in self.valid_types:
raise ValueError(_("Type %s is invalid, must be a file or device type") % setype)
self.validate(target)
(rc, k) = semanage_fcontext_key_create(self.sh, target, file_types[ftype])
if rc < 0:
raise ValueError(_("Could not create a key for %s") % target)
(rc, exists) = semanage_fcontext_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if file context for %s is defined") % target)
if not exists:
(rc, exists) = semanage_fcontext_exists_local(self.sh, k)
if not exists:
raise ValueError(_("File context for %s is not defined") % target)
try:
(rc, fcontext) = semanage_fcontext_query_local(self.sh, k)
except OSError:
try:
(rc, fcontext) = semanage_fcontext_query(self.sh, k)
except OSError:
raise ValueError(_("Could not query file context for %s") % target)
if setype != "<<none>>":
con = semanage_fcontext_get_con(fcontext)
if con == None:
con = self.createcon(target)
if serange:
semanage_context_set_mls(self.sh, con, untranslate(serange))
if seuser != "":
semanage_context_set_user(self.sh, con, seuser)
if setype != "":
semanage_context_set_type(self.sh, con, setype)
rc = semanage_fcontext_set_con(self.sh, fcontext, con)
if rc < 0:
raise ValueError(_("Could not set file context for %s") % target)
else:
rc = semanage_fcontext_set_con(self.sh, fcontext, None)
if rc < 0:
raise ValueError(_("Could not set file context for %s") % target)
rc = semanage_fcontext_modify_local(self.sh, k, fcontext)
if rc < 0:
raise ValueError(_("Could not modify file context for %s") % target)
semanage_fcontext_key_free(k)
semanage_fcontext_free(fcontext)
if not seuser:
seuser = "system_u"
self.mylog.log_change("resrc=fcontext op=modify %s ftype=%s tcontext=%s:%s:%s:%s" % (audit.audit_encode_nv_string("tglob", target, 0), ftype_to_audit[ftype], seuser, "object_r", setype, serange))
def modify(self, target, setype, ftype, serange, seuser):
self.begin()
self.__modify(target, setype, ftype, serange, seuser)
self.commit()
def deleteall(self):
(rc, flist) = semanage_fcontext_list_local(self.sh)
if rc < 0:
raise ValueError(_("Could not list the file contexts"))
self.begin()
for fcontext in flist:
target = semanage_fcontext_get_expr(fcontext)
ftype = semanage_fcontext_get_type(fcontext)
ftype_str = semanage_fcontext_get_type_str(ftype)
(rc, k) = semanage_fcontext_key_create(self.sh, target, file_types[ftype_str])
if rc < 0:
raise ValueError(_("Could not create a key for %s") % target)
rc = semanage_fcontext_del_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not delete the file context %s") % target)
semanage_fcontext_key_free(k)
self.mylog.log_change("resrc=fcontext op=delete %s ftype=%s" % (audit.audit_encode_nv_string("tglob", target, 0), ftype_to_audit[file_type_str_to_option[ftype_str]]))
self.equiv = {}
self.equal_ind = True
self.commit()
def __delete(self, target, ftype):
if target in list(self.equiv.keys()):
self.equiv.pop(target)
self.equal_ind = True
self.mylog.log_change("resrc=fcontext op=delete-equal %s" % (audit.audit_encode_nv_string("tglob", target, 0)))
return
(rc, k) = semanage_fcontext_key_create(self.sh, target, file_types[ftype])
if rc < 0:
raise ValueError(_("Could not create a key for %s") % target)
(rc, exists) = semanage_fcontext_exists_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if file context for %s is defined") % target)
if not exists:
(rc, exists) = semanage_fcontext_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if file context for %s is defined") % target)
if exists:
raise ValueError(_("File context for %s is defined in policy, cannot be deleted") % target)
else:
raise ValueError(_("File context for %s is not defined") % target)
rc = semanage_fcontext_del_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not delete file context for %s") % target)
semanage_fcontext_key_free(k)
self.mylog.log_change("resrc=fcontext op=delete %s ftype=%s" % (audit.audit_encode_nv_string("tglob", target, 0), ftype_to_audit[ftype]))
def delete(self, target, ftype):
self.begin()
self.__delete(target, ftype)
self.commit()
def get_all(self, locallist=False):
if locallist:
(rc, self.flist) = semanage_fcontext_list_local(self.sh)
else:
(rc, self.flist) = semanage_fcontext_list(self.sh)
if rc < 0:
raise ValueError(_("Could not list file contexts"))
(rc, fchomedirs) = semanage_fcontext_list_homedirs(self.sh)
if rc < 0:
raise ValueError(_("Could not list file contexts for home directories"))
(rc, fclocal) = semanage_fcontext_list_local(self.sh)
if rc < 0:
raise ValueError(_("Could not list local file contexts"))
self.flist += fchomedirs
self.flist += fclocal
from collections import OrderedDict
ddict = OrderedDict()
for fcontext in self.flist:
expr = semanage_fcontext_get_expr(fcontext)
ftype = semanage_fcontext_get_type(fcontext)
ftype_str = semanage_fcontext_get_type_str(ftype)
con = semanage_fcontext_get_con(fcontext)
if con:
ddict[(expr, ftype_str)] = (semanage_context_get_user(con), semanage_context_get_role(con), semanage_context_get_type(con), semanage_context_get_mls(con))
else:
ddict[(expr, ftype_str)] = con
return ddict
def customized(self):
l = []
fcon_dict = self.get_all(True)
keys = list(fcon_dict.keys())
for k in keys:
if fcon_dict[k]:
if fcon_dict[k][3]:
l.append("-a -f %s -t %s -r '%s' '%s'" % (file_type_str_to_option[k[1]], fcon_dict[k][2], fcon_dict[k][3], k[0]))
else:
l.append("-a -f %s -t %s '%s'" % (file_type_str_to_option[k[1]], fcon_dict[k][2], k[0]))
if len(self.equiv):
for target in list(self.equiv.keys()):
l.append("-a -e %s %s" % (self.equiv[target], target))
return l
def list(self, heading=True, locallist=False):
fcon_dict = self.get_all(locallist)
keys = list(fcon_dict.keys())
if len(keys) != 0:
if heading:
print("%-50s %-18s %s\n" % (_("SELinux fcontext"), _("type"), _("Context")))
for k in keys:
if fcon_dict[k]:
if is_mls_enabled:
print("%-50s %-18s %s:%s:%s:%s " % (k[0], k[1], fcon_dict[k][0], fcon_dict[k][1], fcon_dict[k][2], translate(fcon_dict[k][3], False)))
else:
print("%-50s %-18s %s:%s:%s " % (k[0], k[1], fcon_dict[k][0], fcon_dict[k][1], fcon_dict[k][2]))
else:
print("%-50s %-18s <<None>>" % (k[0], k[1]))
if len(self.equiv_dist):
if not locallist:
if heading:
print(_("\nSELinux Distribution fcontext Equivalence \n"))
for target in list(self.equiv_dist.keys()):
print("%s = %s" % (target, self.equiv_dist[target]))
if len(self.equiv):
if heading:
print(_("\nSELinux Local fcontext Equivalence \n"))
for target in list(self.equiv.keys()):
print("%s = %s" % (target, self.equiv[target]))
class booleanRecords(semanageRecords):
def __init__(self, store=""):
semanageRecords.__init__(self, store)
self.dict = {}
self.dict["TRUE"] = 1
self.dict["FALSE"] = 0
self.dict["ON"] = 1
self.dict["OFF"] = 0
self.dict["1"] = 1
self.dict["0"] = 0
try:
rc, self.current_booleans = selinux.security_get_boolean_names()
rc, ptype = selinux.selinux_getpolicytype()
except:
self.current_booleans = []
ptype = None
if self.store == None or self.store == ptype:
self.modify_local = True
else:
self.modify_local = False
def __mod(self, name, value):
name = selinux.selinux_boolean_sub(name)
(rc, k) = semanage_bool_key_create(self.sh, name)
if rc < 0:
raise ValueError(_("Could not create a key for %s") % name)
(rc, exists) = semanage_bool_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if boolean %s is defined") % name)
if not exists:
raise ValueError(_("Boolean %s is not defined") % name)
(rc, b) = semanage_bool_query(self.sh, k)
if rc < 0:
raise ValueError(_("Could not query file context %s") % name)
if value.upper() in self.dict:
semanage_bool_set_value(b, self.dict[value.upper()])
else:
raise ValueError(_("You must specify one of the following values: %s") % ", ".join(list(self.dict.keys())))
if self.modify_local and name in self.current_booleans:
rc = semanage_bool_set_active(self.sh, k, b)
if rc < 0:
raise ValueError(_("Could not set active value of boolean %s") % name)
rc = semanage_bool_modify_local(self.sh, k, b)
if rc < 0:
raise ValueError(_("Could not modify boolean %s") % name)
semanage_bool_key_free(k)
semanage_bool_free(b)
def modify(self, name, value=None, use_file=False):
self.begin()
if use_file:
fd = open(name)
for b in fd.read().split("\n"):
b = b.strip()
if len(b) == 0:
continue
try:
boolname, val = b.split("=")
except ValueError:
raise ValueError(_("Bad format %(BOOLNAME)s: Record %(VALUE)s" % { "BOOLNAME": name, "VALUE": b }))
self.__mod(boolname.strip(), val.strip())
fd.close()
else:
self.__mod(name, value)
self.commit()
def __delete(self, name):
name = selinux.selinux_boolean_sub(name)
(rc, k) = semanage_bool_key_create(self.sh, name)
if rc < 0:
raise ValueError(_("Could not create a key for %s") % name)
(rc, exists) = semanage_bool_exists(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if boolean %s is defined") % name)
if not exists:
raise ValueError(_("Boolean %s is not defined") % name)
(rc, exists) = semanage_bool_exists_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not check if boolean %s is defined") % name)
if not exists:
raise ValueError(_("Boolean %s is defined in policy, cannot be deleted") % name)
rc = semanage_bool_del_local(self.sh, k)
if rc < 0:
raise ValueError(_("Could not delete boolean %s") % name)
semanage_bool_key_free(k)
def delete(self, name):
self.begin()
self.__delete(name)
self.commit()
def deleteall(self):
(rc, self.blist) = semanage_bool_list_local(self.sh)
if rc < 0:
raise ValueError(_("Could not list booleans"))
self.begin()
for boolean in self.blist:
name = semanage_bool_get_name(boolean)
self.__delete(name)
self.commit()
def get_all(self, locallist=False):
ddict = {}
if locallist:
(rc, self.blist) = semanage_bool_list_local(self.sh)
else:
(rc, self.blist) = semanage_bool_list(self.sh)
if rc < 0:
raise ValueError(_("Could not list booleans"))
for boolean in self.blist:
value = []
name = semanage_bool_get_name(boolean)
value.append(semanage_bool_get_value(boolean))
if self.modify_local and name in self.current_booleans:
value.append(selinux.security_get_boolean_pending(name))
value.append(selinux.security_get_boolean_active(name))
else:
value.append(value[0])
value.append(value[0])
ddict[name] = value
return ddict
def get_desc(self, name):
name = selinux.selinux_boolean_sub(name)
return boolean_desc(name)
def get_category(self, name):
name = selinux.selinux_boolean_sub(name)
return boolean_category(name)
def customized(self):
l = []
ddict = self.get_all(True)
keys = list(ddict.keys())
keys.sort()
for k in keys:
if ddict[k]:
l.append("-m -%s %s" % (ddict[k][2], k))
return l
def list(self, heading=True, locallist=False, use_file=False):
on_off = (_("off"), _("on"))
if use_file:
ddict = self.get_all(locallist)
keys = list(ddict.keys())
for k in keys:
if ddict[k]:
print("%s=%s" % (k, ddict[k][2]))
return
ddict = self.get_all(locallist)
keys = list(ddict.keys())
if len(keys) == 0:
return
if heading:
print("%-30s %s %s %s\n" % (_("SELinux boolean"), _("State"), _("Default"), _("Description")))
for k in keys:
if ddict[k]:
print("%-30s (%-5s,%5s) %s" % (k, on_off[ddict[k][2]], on_off[ddict[k][0]], self.get_desc(k)))