selinux-refpolicy/policy/modules/services/dbus.te

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policy_module(dbus, 1.25.1)
gen_require(`
class dbus all_dbus_perms;
')
########################################
#
# Declarations
#
attribute dbusd_unconfined;
attribute session_bus_type;
attribute dbusd_system_bus_client;
attribute dbusd_session_bus_client;
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 dbusd_unit_t;
init_unit_file(dbusd_unit_t)
type session_dbusd_home_t;
userdom_user_home_content(session_dbusd_home_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 };
userdom_user_tmp_file(session_dbusd_tmp_t)
type system_dbusd_t;
init_system_domain(system_dbusd_t, dbusd_exec_t)
init_named_socket_activation(system_dbusd_t, system_dbusd_var_run_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)
init_daemon_pid_file(system_dbusd_var_run_t, dir, "dbus")
type session_dbusd_runtime_t;
files_pid_file(session_dbusd_runtime_t)
userdom_user_runtime_content(session_dbusd_runtime_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)
')
########################################
#
# Local policy
#
allow system_dbusd_t self:capability { dac_override setgid setpcap setuid sys_resource };
dontaudit system_dbusd_t self:capability sys_tty_config;
allow system_dbusd_t self:process { getattr getsched signal_perms setpgid getcap setcap setrlimit };
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 { accept connectto listen };
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, { dir file })
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, { dir file })
can_exec(system_dbusd_t, dbusd_exec_t)
kernel_read_crypto_sysctls(system_dbusd_t)
kernel_read_system_state(system_dbusd_t)
kernel_read_kernel_sysctls(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_shell(system_dbusd_t)
dev_read_urand(system_dbusd_t)
dev_read_sysfs(system_dbusd_t)
domain_use_interactive_fds(system_dbusd_t)
domain_read_all_domains_state(system_dbusd_t)
files_list_home(system_dbusd_t)
files_read_usr_files(system_dbusd_t)
fs_getattr_all_fs(system_dbusd_t)
fs_list_inotifyfs(system_dbusd_t)
fs_search_auto_mountpoints(system_dbusd_t)
fs_search_cgroup_dirs(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)
init_use_fds(system_dbusd_t)
init_use_script_ptys(system_dbusd_t)
init_all_labeled_script_domtrans(system_dbusd_t)
init_start_system(system_dbusd_t) # needed by dbus-broker
# for powerdevil /usr/lib/x86_64-linux-gnu/libexec/kauth/*
libs_exec_lib_files(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)
userdom_dontaudit_use_unpriv_user_fds(system_dbusd_t)
userdom_dontaudit_search_user_home_dirs(system_dbusd_t)
# read a file in ~/.local/share
userdom_read_user_home_content_files(system_dbusd_t)
ifdef(`init_systemd', `
# gdm3 causes system_dbusd_t to want this access
dev_rw_dri(system_dbusd_t)
dev_rw_input_dev(system_dbusd_t)
')
optional_policy(`
# for /run/systemd/users/*
systemd_read_logind_pids(system_dbusd_t)
systemd_write_inherited_logind_inhibit_pipes(system_dbusd_t)
systemd_write_inherited_logind_sessions_pipes(system_dbusd_t)
')
optional_policy(`
bluetooth_stream_connect(system_dbusd_t)
')
optional_policy(`
consolekit_use_inhibit_lock(system_dbusd_t)
')
optional_policy(`
policykit_read_lib(system_dbusd_t)
')
optional_policy(`
seutil_sigchld_newrole(system_dbusd_t)
')
optional_policy(`
udev_read_db(system_dbusd_t)
')
optional_policy(`
unconfined_dbus_send(system_dbusd_t)
')
optional_policy(`
xserver_read_xdm_lib_files(system_dbusd_t)
xserver_use_xdm_fds(system_dbusd_t)
')
########################################
#
# Common session bus local policy
#
dontaudit session_bus_type self:capability sys_resource;
allow session_bus_type self:process { getattr sigkill signal };
dontaudit session_bus_type self:process { ptrace setrlimit };
allow session_bus_type self:file { getattr read write };
allow session_bus_type self:fifo_file rw_fifo_file_perms;
allow session_bus_type self:dbus { send_msg acquire_svc };
allow session_bus_type self:unix_stream_socket { accept listen };
allow session_bus_type self:tcp_socket { accept listen };
allow session_bus_type self:netlink_selinux_socket create_socket_perms;
allow session_bus_type dbusd_etc_t:dir list_dir_perms;
read_files_pattern(session_bus_type, dbusd_etc_t, dbusd_etc_t)
read_lnk_files_pattern(session_bus_type, dbusd_etc_t, dbusd_etc_t)
manage_dirs_pattern(session_bus_type, session_dbusd_home_t, session_dbusd_home_t)
manage_files_pattern(session_bus_type, session_dbusd_home_t, session_dbusd_home_t)
userdom_user_home_dir_filetrans(session_bus_type, session_dbusd_home_t, dir, ".dbus")
manage_dirs_pattern(session_bus_type, session_dbusd_tmp_t, session_dbusd_tmp_t)
manage_files_pattern(session_bus_type, session_dbusd_tmp_t, session_dbusd_tmp_t)
files_tmp_filetrans(session_bus_type, session_dbusd_tmp_t, { dir file })
manage_dirs_pattern(session_bus_type, session_dbusd_runtime_t, session_dbusd_runtime_t)
manage_files_pattern(session_bus_type, session_dbusd_runtime_t, session_dbusd_runtime_t)
manage_sock_files_pattern(session_bus_type, session_dbusd_runtime_t, session_dbusd_runtime_t)
userdom_user_runtime_filetrans(session_bus_type, session_dbusd_runtime_t, { dir file sock_file })
kernel_read_crypto_sysctls(session_bus_type)
kernel_read_system_state(session_bus_type)
kernel_read_kernel_sysctls(session_bus_type)
corecmd_list_bin(session_bus_type)
corecmd_read_bin_files(session_bus_type)
corecmd_read_bin_pipes(session_bus_type)
corecmd_read_bin_sockets(session_bus_type)
corenet_all_recvfrom_unlabeled(session_bus_type)
corenet_all_recvfrom_netlabel(session_bus_type)
corenet_tcp_sendrecv_generic_if(session_bus_type)
corenet_tcp_sendrecv_generic_node(session_bus_type)
corenet_tcp_sendrecv_all_ports(session_bus_type)
corenet_tcp_bind_generic_node(session_bus_type)
corenet_sendrecv_all_server_packets(session_bus_type)
corenet_tcp_bind_reserved_port(session_bus_type)
dev_read_urand(session_bus_type)
domain_read_all_domains_state(session_bus_type)
domain_use_interactive_fds(session_bus_type)
files_list_home(session_bus_type)
files_read_usr_files(session_bus_type)
files_dontaudit_search_var(session_bus_type)
fs_getattr_romfs(session_bus_type)
fs_getattr_xattr_fs(session_bus_type)
fs_list_inotifyfs(session_bus_type)
fs_dontaudit_list_nfs(session_bus_type)
selinux_get_fs_mount(session_bus_type)
selinux_validate_context(session_bus_type)
selinux_compute_access_vector(session_bus_type)
selinux_compute_create_context(session_bus_type)
selinux_compute_relabel_context(session_bus_type)
selinux_compute_user_contexts(session_bus_type)
auth_read_pam_console_data(session_bus_type)
logging_send_audit_msgs(session_bus_type)
logging_send_syslog_msg(session_bus_type)
miscfiles_read_localization(session_bus_type)
seutil_read_config(session_bus_type)
seutil_read_default_contexts(session_bus_type)
term_use_all_terms(session_bus_type)
optional_policy(`
xserver_rw_xsession_log(session_bus_type)
xserver_use_xdm_fds(session_bus_type)
xserver_rw_xdm_pipes(session_bus_type)
')
########################################
#
# Unconfined access to this module
#
allow dbusd_unconfined { dbusd_session_bus_client dbusd_system_bus_client }:dbus send_msg;
allow dbusd_unconfined { system_dbusd_t session_bus_type }:dbus all_dbus_perms;