2020-02-17 18:34:06 +00:00
|
|
|
policy_module(dbus, 1.27.5)
|
2018-06-23 13:00:56 +00:00
|
|
|
|
|
|
|
|
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)
|
|
|
|
|
|
|
|
|
|
type dbusd_unit_t;
|
|
|
|
|
init_unit_file(dbusd_unit_t)
|
|
|
|
|
|
|
|
|
|
type session_dbusd_home_t;
|
|
|
|
|
userdom_user_home_content(session_dbusd_home_t)
|
|
|
|
|
|
2019-09-11 00:05:46 +00:00
|
|
|
type session_dbusd_runtime_t;
|
|
|
|
|
files_pid_file(session_dbusd_runtime_t)
|
|
|
|
|
userdom_user_runtime_content(session_dbusd_runtime_t)
|
|
|
|
|
|
2018-06-23 13:00:56 +00:00
|
|
|
type session_dbusd_tmp_t;
|
|
|
|
|
userdom_user_tmp_file(session_dbusd_tmp_t)
|
|
|
|
|
|
|
|
|
|
type system_dbusd_t;
|
|
|
|
|
init_system_domain(system_dbusd_t, dbusd_exec_t)
|
2019-09-08 20:55:02 +00:00
|
|
|
init_named_socket_activation(system_dbusd_t, system_dbusd_runtime_t)
|
2018-06-23 13:00:56 +00:00
|
|
|
|
2019-09-11 00:05:46 +00:00
|
|
|
type system_dbusd_runtime_t alias system_dbusd_var_run_t;
|
|
|
|
|
files_pid_file(system_dbusd_runtime_t)
|
|
|
|
|
init_daemon_pid_file(system_dbusd_runtime_t, dir, "dbus")
|
|
|
|
|
|
2018-06-23 13:00:56 +00:00
|
|
|
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)
|
|
|
|
|
|
|
|
|
|
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 };
|
|
|
|
|
|
2019-12-20 18:24:17 +00:00
|
|
|
allow system_dbusd_t dbusd_etc_t:dir { list_dir_perms watch };
|
2018-06-23 13:00:56 +00:00
|
|
|
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)
|
|
|
|
|
|
2019-09-08 20:55:02 +00:00
|
|
|
manage_dirs_pattern(system_dbusd_t, system_dbusd_runtime_t, system_dbusd_runtime_t)
|
|
|
|
|
manage_files_pattern(system_dbusd_t, system_dbusd_runtime_t, system_dbusd_runtime_t)
|
|
|
|
|
manage_sock_files_pattern(system_dbusd_t, system_dbusd_runtime_t, system_dbusd_runtime_t)
|
|
|
|
|
files_pid_filetrans(system_dbusd_t, system_dbusd_runtime_t, { dir file })
|
2018-06-23 13:00:56 +00:00
|
|
|
|
|
|
|
|
can_exec(system_dbusd_t, dbusd_exec_t)
|
|
|
|
|
|
2018-12-08 18:45:46 +00:00
|
|
|
kernel_read_crypto_sysctls(system_dbusd_t)
|
2018-06-23 13:00:56 +00:00
|
|
|
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)
|
2019-12-20 18:24:17 +00:00
|
|
|
files_watch_usr_dirs(system_dbusd_t)
|
2018-06-23 13:00:56 +00:00
|
|
|
|
|
|
|
|
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)
|
2019-01-12 17:31:56 +00:00
|
|
|
|
|
|
|
|
# for /run/systemd/dynamic-uid/
|
|
|
|
|
init_list_pids(system_dbusd_t)
|
|
|
|
|
init_read_runtime_symlinks(system_dbusd_t)
|
2019-10-03 16:22:17 +00:00
|
|
|
|
|
|
|
|
# Recent versions of dbus are started as Type=notify
|
|
|
|
|
init_write_runtime_socket(system_dbusd_t)
|
2018-06-23 13:00:56 +00:00
|
|
|
')
|
|
|
|
|
|
|
|
|
|
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)
|
2020-02-16 20:03:17 +00:00
|
|
|
allow session_bus_type dbusd_etc_t:dir watch;
|
2018-06-23 13:00:56 +00:00
|
|
|
|
|
|
|
|
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 })
|
|
|
|
|
|
2018-12-08 18:45:46 +00:00
|
|
|
kernel_read_crypto_sysctls(session_bus_type)
|
2018-06-23 13:00:56 +00:00
|
|
|
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_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)
|
2020-02-16 20:03:17 +00:00
|
|
|
files_watch_usr_dirs(session_bus_type)
|
2018-06-23 13:00:56 +00:00
|
|
|
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;
|
