# Copyright (C) 2005 Tresys Technology, LLC policy_module(iptables, 1.0) ######################################## # # Declarations # type iptables_t; type iptables_exec_t; domain_make_system_domain(iptables_t,iptables_exec_t) role system_r types iptables_t; type iptables_tmp_t; files_make_temporary_file(iptables_tmp_t) type iptables_var_run_t; files_make_daemon_runtime_file(iptables_var_run_t) ######################################## # # Iptables local policy # allow iptables_t self:capability { net_admin net_raw }; dontaudit iptables_t self:capability sys_tty_config; allow iptables_t self:process { sigchld sigkill sigstop signull signal }; allow iptables_t iptables_var_run_t:dir { ioctl read getattr lock write append }; files_create_daemon_runtime_data(iptables_t,iptables_var_run_t) allow iptables_t iptables_exec_t:file { getattr read execute execute_no_trans }; allow iptables_t iptables_tmp_t:dir { create read getattr lock setattr ioctl link unlink rename search add_name remove_name reparent write rmdir }; allow iptables_t iptables_tmp_t:file { create ioctl read getattr lock write setattr append link unlink rename }; files_create_private_tmp_data(iptables_t, iptables_tmp_t, { file dir }) allow iptables_t self:rawip_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown }; kernel_read_system_state(iptables_t) kernel_read_network_state(iptables_t) kernel_read_hardware_state(iptables_t) kernel_read_kernel_sysctl(iptables_t) kernel_read_modprobe_sysctl(iptables_t) kernel_use_file_descriptors(iptables_t) filesystem_get_persistent_filesystem_attributes(iptables_t) terminal_ignore_use_console(iptables_t) init_use_file_descriptors(iptables_t) init_script_use_pseudoterminal(iptables_t) domain_use_widely_inheritable_file_descriptors(iptables_t) files_read_general_system_config(iptables_t) libraries_use_dynamic_loader(iptables_t) libraries_read_shared_libraries(iptables_t) logging_send_system_log_message(iptables_t) # system-config-network appends to /var/log #logging_append_system_logs(iptables_t) miscfiles_read_localization(iptables_t) sysnetwork_ifconfig_transition(iptables_t) optional_policy(`modutils.te', ` modutils_insmod_transition(iptables_t) ') optional_policy(`selinux.te',` selinux_newrole_sigchld(iptables_t) ') optional_policy(`udev.te', ` udev_read_database(iptables_t) ') tunable_policy(`targeted_policy', ` terminal_ignore_use_general_physical_terminal(iptables_t) terminal_ignore_use_general_pseudoterminal(iptables_t) files_ignore_read_rootfs_file(iptables_t) ') ifdef(`TODO',` optional_policy(`rhgb.te', ` allow iptables_t rhgb_t:process sigchld; allow iptables_t rhgb_t:fd use; allow iptables_t rhgb_t:fifo_file { read write }; ') dontaudit iptables_t unpriv_userdomain:fd use; allow iptables_t autofs_t:dir { search getattr }; tunable_policy(`direct_sysadm_daemon', ` dontaudit iptables_t admin_tty_type:chr_file rw_file_perms; ') domain_auto_trans(sysadm_t, iptables_exec_t, iptables_t) role sysadm_r types iptables_t; # to allow rules to be saved on reboot allow iptables_t initrc_tmp_t:file rw_file_perms; # for iptables -L can_resolve(iptables_t) can_ypbind(iptables_t) allow iptables_t userdomain:fd use; # Access terminals. allow iptables_t { sysadm_tty_device_t sysadm_devpts_t }:chr_file rw_file_perms; optional_policy(`gnome-pty-helper.te',` allow iptables_t sysadm_gph_t:fd use; ') optional_policy(`firstboot.te', ` allow iptables_t firstboot_t:fifo_file write; ') ') dnl ifdef TODO