policy_module(dbus, 1.9.0)

gen_require(`
	class dbus all_dbus_perms;
')

##############################
#
# Delcarations
#

type dbusd_etc_t alias etc_dbusd_t;
files_type(dbusd_etc_t)

type system_dbusd_t alias dbusd_t;
type system_dbusd_exec_t;
init_system_domain(system_dbusd_t,system_dbusd_exec_t)

type system_dbusd_tmp_t;
files_tmp_file(system_dbusd_tmp_t)

type system_dbusd_var_lib_t;
files_pid_file(system_dbusd_var_lib_t)

type system_dbusd_var_run_t;
files_pid_file(system_dbusd_var_run_t)

##############################
#
# 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 signal_perms setcap };
allow system_dbusd_t self:fifo_file { read write };
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 };

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_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)

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_search_auto_mountpoints(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)
corecmd_exec_bin(system_dbusd_t)

domain_use_interactive_fds(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)

libs_use_ld_so(system_dbusd_t)
libs_use_shared_libs(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_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)

sysadm_dontaudit_search_home_dirs(system_dbusd_t)

tunable_policy(`read_default_t',`
	files_list_default(system_dbusd_t)
	files_read_default_files(system_dbusd_t)
	files_read_default_symlinks(system_dbusd_t)
	files_read_default_sockets(system_dbusd_t)
	files_read_default_pipes(system_dbusd_t)
')

optional_policy(`
	bind_domtrans(system_dbusd_t)
')

optional_policy(`
	sysnet_domtrans_dhcpc(system_dbusd_t)
')

optional_policy(`
	udev_read_db(system_dbusd_t)
')