Ejemplo n.º 1
0
def get_network_connect(src, protocol, perm):
    portrecs, portrecsbynum = sepolicy.gen_port_dict()
    d = {}
    tlist = get_types(src, "%s_socket" % protocol, [perm])
    if len(tlist) > 0:
        d[(src, protocol, perm)] = []
        for i in tlist:
            if i == "ephemeral_port_type":
                if "unreserved_port_type" in tlist:
                    continue
                i = "ephemeral_port_t"
            if i == "unreserved_port_t":
                if "unreserved_port_type" in tlist:
                    continue
                if "port_t" in tlist:
                    continue
            if i == "port_t":
                d[(src, protocol, perm)].append(
                    (i, ["all ports with out defined types"]))
            if i == "port_type":
                d[(src, protocol, perm)].append((i, ["all ports"]))
            elif i == "unreserved_port_type":
                d[(src, protocol, perm)].append((i, ["all ports > 1024"]))
            elif i == "reserved_port_type":
                d[(src, protocol, perm)].append((i, ["all ports < 1024"]))
            elif i == "rpc_port_type":
                d[(src, protocol, perm)].append(
                    (i, ["all ports > 500 and  < 1024"]))
            else:
                try:
                    d[(src, protocol, perm)].append(
                        (i, portrecs[(i, protocol)]))
                except KeyError:
                    pass
    return d
Ejemplo n.º 2
0
    def __init__(self,
                 domainname,
                 path="/tmp",
                 root="/",
                 source_files=False,
                 html=False):
        self.html = html
        self.source_files = source_files
        self.root = root
        self.portrecs = sepolicy.gen_port_dict()[0]
        self.domains = gen_domains()
        self.all_domains = sepolicy.get_all_domains()
        self.all_attributes = sepolicy.get_all_attributes()
        self.all_bools = sepolicy.get_all_bools()
        self.all_port_types = sepolicy.get_all_port_types()
        self.all_roles = sepolicy.get_all_roles()
        self.all_users = get_all_users_info()[0]
        self.all_users_range = get_all_users_info()[1]
        self.all_file_types = sepolicy.get_all_file_types()
        self.role_allows = sepolicy.get_all_role_allows()
        self.types = _gen_types()

        if self.source_files:
            self.fcpath = self.root + "file_contexts"
        else:
            self.fcpath = self.root + selinux.selinux_file_context_path()

        self.fcdict = sepolicy.get_fcdict(self.fcpath)

        if not os.path.exists(path):
            os.makedirs(path)

        self.path = path

        if self.source_files:
            self.xmlpath = self.root + "policy.xml"
        else:
            self.xmlpath = self.root + "/usr/share/selinux/devel/policy.xml"
        self.booleans_dict = sepolicy.gen_bool_dict(self.xmlpath)

        self.domainname, self.short_name = sepolicy.gen_short_name(domainname)

        self.type = self.domainname + "_t"
        self._gen_bools()
        self.man_page_path = "%s/%s_selinux.8" % (path, self.domainname)
        self.fd = open(self.man_page_path, 'w')
        if self.domainname + "_r" in self.all_roles:
            self.__gen_user_man_page()
            if self.html:
                manpage_roles.append(self.man_page_path)
        else:
            if self.html:
                manpage_domains.append(self.man_page_path)
            self.__gen_man_page()
        self.fd.close()

        for k in equiv_dict.keys():
            if k == self.domainname:
                for alias in equiv_dict[k]:
                    self.__gen_man_page_link(alias)
Ejemplo n.º 3
0
def get_network_connect(src, protocol, perm, check_bools=False):
    portrecs, portrecsbynum = sepolicy.gen_port_dict()
    d={}
    tlist = get_types(src, "%s_socket" % protocol, [perm], check_bools)
    if len(tlist) > 0:
        d[(src,protocol,perm)] = []
        for i in tlist:
            if i == "ephemeral_port_type":
                if "unreserved_port_type" in tlist:
                    continue
                i = "ephemeral_port_t"
            if i == "unreserved_port_t":
                if "unreserved_port_type" in tlist:
                    continue
                if "port_t" in tlist:
                    continue
            if i == "port_t":
                d[(src,protocol,perm)].append((i, ["all ports with out defined types"]))
            if i == "port_type":
                d[(src,protocol,perm)].append((i, ["all ports"]))
            elif i == "unreserved_port_type":
                d[(src,protocol,perm)].append((i, ["all ports > 1024"]))
            elif i == "reserved_port_type":
                d[(src,protocol,perm)].append((i, ["all ports < 1024"]))
            elif i == "rpc_port_type":
                d[(src,protocol,perm)].append((i, ["all ports > 500 and  < 1024"]))
            else:
                try:
                    d[(src,protocol,perm)].append((i, portrecs[(i, protocol)]))
                except KeyError:
                    pass
    return d
Ejemplo n.º 4
0
    def __init__(self, domainname, path="/tmp", root="/", source_files=False, html=False):
        self.html = html
        self.source_files = source_files
        self.root = root
        self.portrecs = sepolicy.gen_port_dict()[0]
        self.domains = gen_domains()
        self.all_domains = sepolicy.get_all_domains()
        self.all_attributes = sepolicy.get_all_attributes()
        self.all_bools = sepolicy.get_all_bools()
        self.all_port_types = sepolicy.get_all_port_types()
        self.all_roles = sepolicy.get_all_roles()
        self.all_users = get_all_users_info()[0]
        self.all_users_range = get_all_users_info()[1]
        self.all_file_types = sepolicy.get_all_file_types()
        self.role_allows = sepolicy.get_all_role_allows()
        self.types = _gen_types()
        self.exec_types = _gen_exec_types()
        self.entry_types = _gen_entry_types()
        self.mcs_constrained_types = _gen_mcs_constrained_types()

        if self.source_files:
            self.fcpath = self.root + "file_contexts"
        else:
            self.fcpath = self.root + selinux.selinux_file_context_path()

        self.fcdict = sepolicy.get_fcdict(self.fcpath)

        if not os.path.exists(path):
            os.makedirs(path)

        self.path = path

        if self.source_files:
            self.xmlpath = self.root + "policy.xml"
        else:
            self.xmlpath = self.root + "/usr/share/selinux/devel/policy.xml"
        self.booleans_dict = sepolicy.gen_bool_dict(self.xmlpath)

        self.domainname, self.short_name = sepolicy.gen_short_name(domainname)

        self.type = self.domainname + "_t"
        self._gen_bools()
        self.man_page_path = "%s/%s_selinux.8" % (path, self.domainname)
        self.fd = open(self.man_page_path, 'w')
        if self.domainname + "_r" in self.all_roles:
            self.__gen_user_man_page()
            if self.html:
                manpage_roles.append(self.man_page_path)
        else:
            if self.html:
                manpage_domains.append(self.man_page_path)
            self.__gen_man_page()
        self.fd.close()

        for k in equiv_dict.keys():
            if k == self.domainname:
                for alias in equiv_dict[k]:
                    self.__gen_man_page_link(alias)
Ejemplo n.º 5
0
def network(args):
    portrecs, portrecsbynum = sepolicy.gen_port_dict()
    all_ports = []
    if args.list_ports:
        for i in portrecs:
            if i[0] not in all_ports:
                all_ports.append(i[0])
        all_ports.sort()
        print("\n".join(all_ports))

    for port in args.port:
        found = False
        for i in portrecsbynum:
            if i[0] <= port and port <= i[1]:
                if i[0] == i[1]:
                    range = i[0]
                else:
                    range = "%s-%s" % (i[0], i[1])
                found = True
                print("%d: %s %s %s" %
                      (port, i[2], portrecsbynum[i][0], range))
        if not found:
            if port < 500:
                print("Undefined reserved port type")
            else:
                print("Undefined port type")

    for t in args.type:
        if (t, 'tcp') in portrecs.keys():
            print("%s: tcp: %s" % (t, ",".join(portrecs[t, 'tcp'])))
        if (t, 'udp') in portrecs.keys():
            print("%s: udp: %s" % (t, ",".join(portrecs[t, 'udp'])))

    for a in args.applications:
        d = sepolicy.get_init_transtype(a)
        if d:
            args.domain.append(d)

    for d in args.domain:
        _print_net(d, "tcp", "name_connect")
        for net in ("tcp", "udp"):
            _print_net(d, net, "name_bind")
Ejemplo n.º 6
0
def network(args):
    portrecs, portrecsbynum = sepolicy.gen_port_dict()
    all_ports = []
    if args.list_ports:
        for i in portrecs:
            if i[0] not in all_ports:
                all_ports.append(i[0])
        all_ports.sort()
        print("\n".join(all_ports))

    for port in args.port:
        found = False
        for i in portrecsbynum:
            if i[0] <= port and port <= i[1]:
                if i[0] == i[1]:
                    RANGE = i[0]
                else:
                    RANGE = "%s-%s" % (i[0], i[1])
                found = True
                print("%d: %s %s %s" % (port, i[2], portrecsbynum[i][0], RANGE))
        if not found:
            if port < 500:
                print("Undefined reserved port type")
            else:
                print("Undefined port type")

    for t in args.type:
        if (t,'tcp') in list(portrecs.keys()):
            print("%s: tcp: %s" % (t, ",".join(portrecs[t,'tcp'])))
        if (t,'udp') in list(portrecs.keys()):
            print("%s: udp: %s" % (t, ",".join(portrecs[t,'udp'])))

    for a in args.applications:
        d = sepolicy.get_init_transtype(a)
        if d:
            args.domain.append(d)

    for d in args.domain:
        _print_net(d, "tcp", "name_connect")
        for net in ("tcp", "udp"):
            _print_net(d, net, "name_bind")