policy_module(selinuxutil,1.2.9)

gen_require(`

	bool secure_mode;

')

########################################

#

# Declarations

#

attribute can_write_binary_policy;

attribute can_relabelto_binary_policy;

#

# selinux_config_t is the type applied to

# /etc/selinux/config

#

# cjp: this is out of order due to rules

# in the domain_type interface

# (fix dup decl)

type selinux_config_t;

files_type(selinux_config_t)

type checkpolicy_t, can_write_binary_policy;

domain_type(checkpolicy_t)

role system_r types checkpolicy_t;

type checkpolicy_exec_t;

domain_entry_file(checkpolicy_t,checkpolicy_exec_t)

#

# default_context_t is the type applied to

# /etc/selinux/*/contexts/*

#

type default_context_t;

files_type(default_context_t) 

#

# file_context_t is the type applied to

# /etc/selinux/*/contexts/files

#

type file_context_t;

files_type(file_context_t)

type load_policy_t;

domain_type(load_policy_t)

role system_r types load_policy_t;

type load_policy_exec_t;

domain_entry_file(load_policy_t,load_policy_exec_t)

type newrole_t;

domain_role_change_exemption(newrole_t)

domain_obj_id_change_exemption(newrole_t)

domain_type(newrole_t)

domain_interactive_fd(newrole_t)

type newrole_exec_t;

domain_entry_file(newrole_t,newrole_exec_t)

#

# policy_config_t is the type of /etc/security/selinux/*

# the security server policy configuration.

#

type policy_config_t;

files_type(policy_config_t)

neverallow ~can_relabelto_binary_policy policy_config_t:file relabelto;

#neverallow ~can_write_binary_policy policy_config_t:file { write append };

#

# policy_src_t is the type of the policy source

# files.

#

type policy_src_t;

files_type(policy_src_t)

type restorecon_t, can_relabelto_binary_policy;

type restorecon_exec_t;

domain_obj_id_change_exemption(restorecon_t)

init_system_domain(restorecon_t,restorecon_exec_t)

role system_r types restorecon_t;

type restorecond_t;

type restorecond_exec_t;

init_daemon_domain(restorecond_t,restorecond_exec_t)

domain_obj_id_change_exemption(restorecond_t)

role system_r types restorecond_t;

type restorecond_var_run_t;

files_pid_file(restorecond_var_run_t)

# real declaration moved to mls until

# range transitions work in modules

gen_require(`

	type run_init_t;

')

type run_init_exec_t;

domain_type(run_init_t)

domain_entry_file(run_init_t,run_init_exec_t)

domain_system_change_exemption(run_init_t)

type semanage_t;

domain_type(semanage_t)

type semanage_exec_t;

domain_entry_file(semanage_t, semanage_exec_t)

role system_r types semanage_t;

type semanage_store_t;

files_type(semanage_store_t)

type semanage_read_lock_t;

files_type(semanage_read_lock_t)

type semanage_tmp_t; 

files_tmp_file(semanage_tmp_t)

type semanage_trans_lock_t; 

files_type(semanage_trans_lock_t)

type setfiles_t, can_relabelto_binary_policy;

domain_obj_id_change_exemption(setfiles_t)

domain_type(setfiles_t)

role system_r types setfiles_t;

type setfiles_exec_t;

domain_entry_file(setfiles_t,setfiles_exec_t)

ifdef(`distro_redhat',`

	init_system_domain(setfiles_t,setfiles_exec_t)

')

########################################

#

# Checkpolicy local policy

#

allow checkpolicy_t self:capability dac_override;

# able to create and modify binary policy files

allow checkpolicy_t policy_config_t:dir rw_dir_perms;

allow checkpolicy_t policy_config_t:file create_file_perms;

# allow test policies to be created in src directories

allow checkpolicy_t policy_src_t:dir rw_dir_perms;

type_transition checkpolicy_t policy_src_t:file policy_config_t;

# only allow read of policy source files

allow checkpolicy_t policy_src_t:dir r_dir_perms;

allow checkpolicy_t policy_src_t:file r_file_perms;

allow checkpolicy_t policy_src_t:lnk_file r_file_perms;

allow checkpolicy_t selinux_config_t:dir search;

fs_getattr_xattr_fs(checkpolicy_t)

term_use_console(checkpolicy_t)

domain_use_interactive_fds(checkpolicy_t)

files_list_usr(checkpolicy_t)

# directory search permissions for path to source and binary policy files

files_search_etc(checkpolicy_t)

init_use_fds(checkpolicy_t)

init_use_script_ptys(checkpolicy_t)

libs_use_ld_so(checkpolicy_t)

libs_use_shared_libs(checkpolicy_t)

userdom_use_all_users_fds(checkpolicy_t)

ifdef(`targeted_policy',`

	term_use_generic_ptys(checkpolicy_t)

	term_use_unallocated_ttys(checkpolicy_t)

')

########################################

#

# Load_policy local policy

#

allow load_policy_t self:capability dac_override;

# only allow read of policy config files

allow load_policy_t policy_src_t:dir search;

allow load_policy_t policy_config_t:dir r_dir_perms;

allow load_policy_t policy_config_t:file r_file_perms;

allow load_policy_t policy_config_t:lnk_file r_file_perms;

allow load_policy_t selinux_config_t:dir r_dir_perms;

allow load_policy_t selinux_config_t:file r_file_perms;

allow load_policy_t selinux_config_t:lnk_file r_file_perms;

domain_use_interactive_fds(load_policy_t)

# for mcs.conf

files_read_etc_files(load_policy_t)

files_read_etc_runtime_files(load_policy_t)

fs_getattr_xattr_fs(load_policy_t)

mls_file_read_up(load_policy_t)

selinux_get_fs_mount(load_policy_t)

selinux_load_policy(load_policy_t)

selinux_set_boolean(load_policy_t)

term_use_console(load_policy_t)

term_list_ptys(load_policy_t)

init_use_script_fds(load_policy_t)

init_use_script_ptys(load_policy_t)

libs_use_ld_so(load_policy_t)

libs_use_shared_libs(load_policy_t)

miscfiles_read_localization(load_policy_t)

userdom_use_all_users_fds(load_policy_t)

ifdef(`hide_broken_symptoms',`

	# cjp: cover up stray file descriptors.

	dontaudit load_policy_t selinux_config_t:file write;

	optional_policy(`

		unconfined_dontaudit_read_pipes(load_policy_t)

	')

')

ifdef(`targeted_policy',`

	term_use_unallocated_ttys(load_policy_t)

	term_use_generic_ptys(load_policy_t)

')

########################################

#

# Newrole local policy

#

allow newrole_t self:capability { fowner setuid setgid dac_override };

allow newrole_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execheap execstack };

allow newrole_t self:process setexec;

allow newrole_t self:fd use;

allow newrole_t self:fifo_file rw_file_perms;

allow newrole_t self:sock_file r_file_perms;

allow newrole_t self:shm create_shm_perms;

allow newrole_t self:sem create_sem_perms;

allow newrole_t self:msgq create_msgq_perms;

allow newrole_t self:msg { send receive };

allow newrole_t self:unix_dgram_socket sendto;

allow newrole_t self:unix_stream_socket { create_stream_socket_perms connectto };

allow newrole_t self:netlink_audit_socket { create_netlink_socket_perms nlmsg_relay };

allow newrole_t { selinux_config_t default_context_t }:dir r_dir_perms;

allow newrole_t { selinux_config_t default_context_t }:file r_file_perms;

allow newrole_t { selinux_config_t default_context_t }:lnk_file r_file_perms;

kernel_read_system_state(newrole_t)

kernel_read_kernel_sysctls(newrole_t)

dev_read_urand(newrole_t)

fs_getattr_xattr_fs(newrole_t)

fs_search_auto_mountpoints(newrole_t)

mls_file_read_up(newrole_t)

mls_file_write_down(newrole_t)

mls_file_upgrade(newrole_t)

mls_file_downgrade(newrole_t)

mls_process_set_level(newrole_t)

selinux_get_fs_mount(newrole_t)

selinux_validate_context(newrole_t)

selinux_compute_access_vector(newrole_t)

selinux_compute_create_context(newrole_t)

selinux_compute_relabel_context(newrole_t)

selinux_compute_user_contexts(newrole_t)

term_use_all_user_ttys(newrole_t)

term_use_all_user_ptys(newrole_t)

term_relabel_all_user_ttys(newrole_t)

term_relabel_all_user_ptys(newrole_t)

term_getattr_unallocated_ttys(newrole_t)

term_dontaudit_use_unallocated_ttys(newrole_t)

auth_domtrans_chk_passwd(newrole_t)

corecmd_list_bin(newrole_t)

corecmd_read_bin_symlinks(newrole_t)

domain_use_interactive_fds(newrole_t)

# for when the user types "exec newrole" at the command line:

domain_sigchld_interactive_fds(newrole_t)

# Write to utmp.

init_rw_utmp(newrole_t)

files_read_etc_files(newrole_t)

files_read_var_files(newrole_t)

files_read_var_symlinks(newrole_t)

libs_use_ld_so(newrole_t)

libs_use_shared_libs(newrole_t)

logging_send_syslog_msg(newrole_t)

miscfiles_read_localization(newrole_t)

userdom_use_unpriv_users_fds(newrole_t)

# for some PAM modules and for cwd

userdom_dontaudit_search_all_users_home_content(newrole_t)

ifdef(`strict_policy',`

	# if secure mode is enabled, then newrole

	# can only transition to unprivileged users

	if(secure_mode) {

		userdom_spec_domtrans_unpriv_users(newrole_t)

	} else {

		userdom_spec_domtrans_all_users(newrole_t)

	}

')

optional_policy(`

	nis_use_ypbind(newrole_t)

')

optional_policy(`

	nscd_socket_use(newrole_t)

')

########################################

#

# Restorecon local policy

#

allow restorecon_t self:capability { dac_override dac_read_search fowner };

allow restorecon_t self:fifo_file rw_file_perms;

allow restorecon_t { policy_src_t policy_config_t file_context_t selinux_config_t default_context_t }:dir r_dir_perms;

allow restorecon_t { policy_src_t policy_config_t file_context_t selinux_config_t default_context_t }:file r_file_perms;

allow restorecon_t { policy_src_t policy_config_t file_context_t selinux_config_t default_context_t }:lnk_file r_file_perms;

kernel_use_fds(restorecon_t)

kernel_rw_pipes(restorecon_t)

kernel_read_system_state(restorecon_t)

kernel_rw_unix_dgram_sockets(restorecon_t)

kernel_relabelfrom_unlabeled_dirs(restorecon_t)

kernel_relabelfrom_unlabeled_files(restorecon_t)

kernel_relabelfrom_unlabeled_symlinks(restorecon_t)

kernel_relabelfrom_unlabeled_pipes(restorecon_t)

kernel_relabelfrom_unlabeled_sockets(restorecon_t)

dev_relabel_all_dev_nodes(restorecon_t)

# cjp: why is this needed?

dev_rw_generic_files(restorecon_t)

fs_getattr_xattr_fs(restorecon_t)

fs_search_auto_mountpoints(restorecon_t)

mls_file_read_up(restorecon_t)

mls_file_write_down(restorecon_t)

mls_file_upgrade(restorecon_t)

mls_file_downgrade(restorecon_t)

selinux_get_fs_mount(restorecon_t)

selinux_validate_context(restorecon_t)

selinux_compute_access_vector(restorecon_t)

selinux_compute_create_context(restorecon_t)

selinux_compute_relabel_context(restorecon_t)

selinux_compute_user_contexts(restorecon_t)

term_use_unallocated_ttys(restorecon_t)

term_use_all_user_ttys(restorecon_t)

term_use_all_user_ptys(restorecon_t)

init_use_fds(restorecon_t)

init_use_script_ptys(restorecon_t)

domain_use_interactive_fds(restorecon_t)

domain_dontaudit_search_all_domains_state(restorecon_t)

files_read_etc_runtime_files(restorecon_t)

files_read_etc_files(restorecon_t)

libs_use_ld_so(restorecon_t)

libs_use_shared_libs(restorecon_t)

logging_send_syslog_msg(restorecon_t)

userdom_use_all_users_fds(restorecon_t)

files_relabel_all_files(restorecon_t)

fs_relabelfrom_noxattr_fs(restorecon_t)

files_list_all(restorecon_t)

# this is to satisfy the assertion:

auth_relabelto_shadow(restorecon_t)

ifdef(`distro_redhat', `

	fs_rw_tmpfs_chr_files(restorecon_t)

	fs_rw_tmpfs_blk_files(restorecon_t)

	fs_relabel_tmpfs_blk_file(restorecon_t)

	fs_relabel_tmpfs_chr_file(restorecon_t)

')

ifdef(`hide_broken_symptoms',`

	optional_policy(`

		udev_dontaudit_rw_dgram_sockets(restorecon_t)

	')

')

optional_policy(`

	hotplug_use_fds(restorecon_t)

')

########################################

#

# Restorecond local policy

#

allow restorecond_t self:capability { dac_override dac_read_search fowner };

allow restorecond_t self:fifo_file rw_file_perms;

allow restorecond_t restorecond_var_run_t:file create_file_perms;

files_pid_filetrans(restorecond_t,restorecond_var_run_t, file)

auth_relabel_all_files_except_shadow(restorecond_t )

auth_read_all_files_except_shadow(restorecond_t)

fs_relabelfrom_noxattr_fs(restorecond_t)

kernel_use_fds(restorecond_t)

kernel_rw_pipes(restorecond_t)

kernel_read_system_state(restorecond_t)

fs_getattr_xattr_fs(restorecond_t)

fs_list_inotifyfs(restorecond_t)

selinux_get_fs_mount(restorecond_t)

selinux_validate_context(restorecond_t)

selinux_compute_access_vector(restorecond_t)

selinux_compute_create_context(restorecond_t)

selinux_compute_relabel_context(restorecond_t)

selinux_compute_user_contexts(restorecond_t)

term_dontaudit_use_generic_ptys(restorecond_t)

init_use_fds(restorecond_t)

libs_use_ld_so(restorecond_t)

libs_use_shared_libs(restorecond_t)

logging_send_syslog_msg(restorecond_t)

miscfiles_read_localization(restorecond_t)

#################################

#

# Run_init local policy

#

selinux_get_fs_mount(run_init_t)

selinux_validate_context(run_init_t)

selinux_compute_access_vector(run_init_t)

selinux_compute_create_context(run_init_t)

selinux_compute_relabel_context(run_init_t)

selinux_compute_user_contexts(run_init_t)

mls_rangetrans_source(run_init_t)

ifdef(`direct_sysadm_daemon',`',`

	ifdef(`distro_gentoo',`

		# Gentoo integrated run_init:

		init_script_file_entry_type(run_init_t)

	')

')

ifdef(`targeted_policy',`',`

	allow run_init_t self:process setexec;

	allow run_init_t self:capability setuid;

	allow run_init_t self:fifo_file rw_file_perms;

	allow run_init_t self:netlink_audit_socket { create_netlink_socket_perms nlmsg_relay };

	# often the administrator runs such programs from a directory that is owned

	# by a different user or has restrictive SE permissions, do not want to audit

	# the failed access to the current directory

	dontaudit run_init_t self:capability { dac_override dac_read_search };

	fs_getattr_xattr_fs(run_init_t)

	dev_dontaudit_list_all_dev_nodes(run_init_t)

	term_dontaudit_list_ptys(run_init_t)

	auth_domtrans_chk_passwd(run_init_t)

	auth_dontaudit_read_shadow(run_init_t)

	corecmd_exec_bin(run_init_t)

	corecmd_exec_shell(run_init_t)

	domain_use_interactive_fds(run_init_t)

	files_read_etc_files(run_init_t)

	files_dontaudit_search_all_dirs(run_init_t)

	init_domtrans_script(run_init_t)

	# for utmp

	init_rw_utmp(run_init_t)

	libs_use_ld_so(run_init_t)

	libs_use_shared_libs(run_init_t)

	seutil_read_config(run_init_t)

	seutil_read_default_contexts(run_init_t)

	miscfiles_read_localization(run_init_t)

	logging_send_syslog_msg(run_init_t)

	optional_policy(`

		daemontools_domtrans_start(run_init_t)

	')

	optional_policy(`

		nscd_socket_use(run_init_t)

	')	

') dnl end ifdef targeted policy

########################################

#

# semodule local policy

#

allow semanage_t self:capability { dac_override audit_write };

allow semanage_t self:unix_stream_socket create_stream_socket_perms;

allow semanage_t self:unix_dgram_socket create_socket_perms;

allow semanage_t self:netlink_audit_socket { create_netlink_socket_perms nlmsg_relay };

allow semanage_t policy_config_t:file { read write };

allow semanage_t semanage_tmp_t:dir create_dir_perms;

allow semanage_t semanage_tmp_t:file create_file_perms;

files_tmp_filetrans(semanage_t, semanage_tmp_t, { file dir })

kernel_read_system_state(semanage_t)

kernel_read_kernel_sysctls(semanage_t)

corecmd_exec_bin(semanage_t)

corecmd_exec_sbin(semanage_t)

dev_read_urand(semanage_t)

files_read_etc_files(semanage_t)

files_read_usr_files(semanage_t)

files_list_pids(semanage_t)

mls_file_write_down(semanage_t)

mls_rangetrans_target(semanage_t)

mls_file_read_up(semanage_t)

selinux_get_enforce_mode(semanage_t)

# for setsebool:

selinux_set_boolean(semanage_t)

term_use_all_terms(semanage_t)

libs_use_ld_so(semanage_t)

libs_use_shared_libs(semanage_t)

libs_use_lib_files(semanage_t)

logging_send_syslog_msg(semanage_t)

miscfiles_read_localization(semanage_t)

seutil_search_default_contexts(semanage_t)

seutil_manage_file_contexts(semanage_t)

seutil_manage_selinux_config(semanage_t)

seutil_domtrans_setfiles(semanage_t)

seutil_domtrans_loadpolicy(semanage_t)

seutil_read_config(semanage_t)

seutil_manage_bin_policy(semanage_t)

seutil_use_newrole_fds(semanage_t)

seutil_manage_module_store(semanage_t)

seutil_get_semanage_trans_lock(semanage_t)

seutil_get_semanage_read_lock(semanage_t)

userdom_search_sysadm_home_dirs(semanage_t)

ifdef(`targeted_policy',`

# Handle pp files created in homedir and /tmp

	files_read_generic_tmp_files(semanage_t)

	userdom_read_generic_user_home_content_files(semanage_t)

')

optional_policy(`

	nscd_socket_use(semanage_t)

')

########################################

#

# Setfiles local policy

#

allow setfiles_t self:capability { dac_override dac_read_search fowner };

allow setfiles_t self:fifo_file rw_file_perms;

allow setfiles_t { policy_src_t policy_config_t file_context_t selinux_config_t default_context_t }:dir r_dir_perms;

allow setfiles_t { policy_src_t policy_config_t file_context_t selinux_config_t default_context_t }:file r_file_perms;

allow setfiles_t { policy_src_t policy_config_t file_context_t selinux_config_t default_context_t }:lnk_file r_file_perms;

kernel_read_system_state(setfiles_t)

kernel_relabelfrom_unlabeled_dirs(setfiles_t)

kernel_relabelfrom_unlabeled_files(setfiles_t)

kernel_relabelfrom_unlabeled_symlinks(setfiles_t)

kernel_relabelfrom_unlabeled_pipes(setfiles_t)

kernel_relabelfrom_unlabeled_sockets(setfiles_t)

dev_relabel_all_dev_nodes(setfiles_t)

fs_getattr_xattr_fs(setfiles_t)

fs_list_all(setfiles_t)

mls_file_read_up(setfiles_t)

mls_file_write_down(setfiles_t)

mls_file_upgrade(setfiles_t)

mls_file_downgrade(setfiles_t)

selinux_get_fs_mount(setfiles_t)

selinux_validate_context(setfiles_t)

selinux_compute_access_vector(setfiles_t)

selinux_compute_create_context(setfiles_t)

selinux_compute_relabel_context(setfiles_t)

selinux_compute_user_contexts(setfiles_t)

term_use_all_user_ttys(setfiles_t)

term_use_all_user_ptys(setfiles_t)

term_use_unallocated_ttys(setfiles_t)

# this is to satisfy the assertion:

auth_relabelto_shadow(setfiles_t)

init_use_fds(setfiles_t)

init_use_script_fds(setfiles_t)

init_use_script_ptys(setfiles_t)

domain_use_interactive_fds(setfiles_t)

libs_use_ld_so(setfiles_t)

libs_use_shared_libs(setfiles_t)

files_read_etc_runtime_files(setfiles_t)

files_read_etc_files(setfiles_t)

files_list_all(setfiles_t)

files_relabel_all_files(setfiles_t)

fs_relabelfrom_noxattr_fs(setfiles_t)

logging_send_syslog_msg(setfiles_t)

miscfiles_read_localization(setfiles_t)

userdom_use_all_users_fds(setfiles_t)

# for config files in a home directory

userdom_read_all_users_home_content_files(setfiles_t)