policy_module(dbus, 1.13.0)

gen_require(`

	class dbus all_dbus_perms;

')

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

#

# Delcarations

#

attribute dbusd_unconfined;

attribute session_bus_type;

type dbusd_etc_t;

files_config_file(dbusd_etc_t)

type dbusd_exec_t;

corecmd_executable_file(dbusd_exec_t)

typealias dbusd_exec_t alias system_dbusd_exec_t;

type session_dbusd_tmp_t;

typealias session_dbusd_tmp_t alias { user_dbusd_tmp_t staff_dbusd_tmp_t sysadm_dbusd_tmp_t };

typealias session_dbusd_tmp_t alias { auditadm_dbusd_tmp_t secadm_dbusd_tmp_t };

files_tmp_file(session_dbusd_tmp_t)

ubac_constrained(session_dbusd_tmp_t)

type system_dbusd_t;

init_system_domain(system_dbusd_t, dbusd_exec_t)

type system_dbusd_tmp_t;

files_tmp_file(system_dbusd_tmp_t)

type system_dbusd_var_lib_t;

files_type(system_dbusd_var_lib_t)

type system_dbusd_var_run_t;

files_pid_file(system_dbusd_var_run_t)

ifdef(`enable_mcs',`

	init_ranged_system_domain(system_dbusd_t, dbusd_exec_t, s0 - mcs_systemhigh)

')

ifdef(`enable_mls',`

	init_ranged_system_domain(system_dbusd_t, dbusd_exec_t, s0 - mls_systemhigh)

')

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

#

# System bus local policy

#

# dac_override: /var/run/dbus is owned by messagebus on Debian

# cjp: dac_override should probably go in a distro_debian

allow system_dbusd_t self:capability { dac_override setgid setpcap setuid };

dontaudit system_dbusd_t self:capability sys_tty_config;

allow system_dbusd_t self:process { getattr getsched signal_perms setpgid getcap setcap };

allow system_dbusd_t self:fifo_file rw_fifo_file_perms;

allow system_dbusd_t self:dbus { send_msg acquire_svc };

allow system_dbusd_t self:unix_stream_socket { connectto create_stream_socket_perms connectto };

allow system_dbusd_t self:unix_dgram_socket create_socket_perms;

# Receive notifications of policy reloads and enforcing status changes.

allow system_dbusd_t self:netlink_selinux_socket { create bind read };

can_exec(system_dbusd_t, dbusd_exec_t)

allow system_dbusd_t dbusd_etc_t:dir list_dir_perms;

read_files_pattern(system_dbusd_t, dbusd_etc_t, dbusd_etc_t)

read_lnk_files_pattern(system_dbusd_t, dbusd_etc_t, dbusd_etc_t)

manage_dirs_pattern(system_dbusd_t, system_dbusd_tmp_t, system_dbusd_tmp_t)

manage_files_pattern(system_dbusd_t, system_dbusd_tmp_t, system_dbusd_tmp_t)

files_tmp_filetrans(system_dbusd_t, system_dbusd_tmp_t, { file dir })

read_files_pattern(system_dbusd_t, system_dbusd_var_lib_t, system_dbusd_var_lib_t)

manage_dirs_pattern(system_dbusd_t, system_dbusd_var_run_t, system_dbusd_var_run_t)

manage_files_pattern(system_dbusd_t, system_dbusd_var_run_t, system_dbusd_var_run_t)

manage_sock_files_pattern(system_dbusd_t, system_dbusd_var_run_t, system_dbusd_var_run_t)

files_pid_filetrans(system_dbusd_t, system_dbusd_var_run_t, { file dir })

kernel_read_system_state(system_dbusd_t)

kernel_read_kernel_sysctls(system_dbusd_t)

dev_read_urand(system_dbusd_t)

dev_read_sysfs(system_dbusd_t)

fs_getattr_all_fs(system_dbusd_t)

fs_list_inotifyfs(system_dbusd_t)

fs_search_auto_mountpoints(system_dbusd_t)

fs_dontaudit_list_nfs(system_dbusd_t)

mls_fd_use_all_levels(system_dbusd_t)

mls_rangetrans_target(system_dbusd_t)

mls_file_read_all_levels(system_dbusd_t)

mls_socket_write_all_levels(system_dbusd_t)

mls_socket_read_to_clearance(system_dbusd_t)

mls_dbus_recv_all_levels(system_dbusd_t)

selinux_get_fs_mount(system_dbusd_t)

selinux_validate_context(system_dbusd_t)

selinux_compute_access_vector(system_dbusd_t)

selinux_compute_create_context(system_dbusd_t)

selinux_compute_relabel_context(system_dbusd_t)

selinux_compute_user_contexts(system_dbusd_t)

term_dontaudit_use_console(system_dbusd_t)

auth_use_nsswitch(system_dbusd_t)

auth_read_pam_console_data(system_dbusd_t)

corecmd_list_bin(system_dbusd_t)

corecmd_read_bin_pipes(system_dbusd_t)

corecmd_read_bin_sockets(system_dbusd_t)

domain_use_interactive_fds(system_dbusd_t)

domain_read_all_domains_state(system_dbusd_t)

files_read_etc_files(system_dbusd_t)

files_list_home(system_dbusd_t)

files_read_usr_files(system_dbusd_t)

init_use_fds(system_dbusd_t)

init_use_script_ptys(system_dbusd_t)

init_bin_domtrans_spec(system_dbusd_t)

init_domtrans_script(system_dbusd_t)

init_rw_stream_sockets(system_dbusd_t)

logging_send_audit_msgs(system_dbusd_t)

logging_send_syslog_msg(system_dbusd_t)

miscfiles_read_localization(system_dbusd_t)

miscfiles_read_generic_certs(system_dbusd_t)

seutil_read_config(system_dbusd_t)

seutil_read_default_contexts(system_dbusd_t)

seutil_sigchld_newrole(system_dbusd_t)

userdom_dontaudit_use_unpriv_user_fds(system_dbusd_t)

userdom_dontaudit_search_user_home_dirs(system_dbusd_t)

optional_policy(`

	bind_domtrans(system_dbusd_t)

')

optional_policy(`

	gnome_exec_gconf(system_dbusd_t)

')

optional_policy(`

	networkmanager_initrc_domtrans(system_dbusd_t)

')

optional_policy(`

        policykit_dbus_chat(system_dbusd_t)

	policykit_domtrans_auth(system_dbusd_t)

	policykit_search_lib(system_dbusd_t)

')

optional_policy(`

	sysnet_domtrans_dhcpc(system_dbusd_t)

')

optional_policy(`

	udev_read_db(system_dbusd_t)

')

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

#

# Unconfined access to this module

#

allow dbusd_unconfined session_bus_type:dbus all_dbus_perms;

allow dbusd_unconfined dbusd_unconfined:dbus all_dbus_perms;

allow session_bus_type dbusd_unconfined:dbus send_msg;

optional_policy(`

	xserver_use_xdm_fds(session_bus_type)

	xserver_rw_xdm_pipes(session_bus_type)

	xserver_append_xdm_home_files(session_bus_type)

')