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


policy_module(dbus, 1.12.1)

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_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_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_domtrans_script(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)
userdom_dontaudit_search_user_home_dirs(system_dbusd_t)

optional_policy(`
	bind_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;
add dbus 2005-08-31 20:58:12 +00:00
Dbus patch from Dan Walsh. 2010-05-03 13:34:42 +00:00			`policy_module(dbus, 1.12.1)`
add dbus 2005-08-31 20:58:12 +00:00
final updates from nsa cvs 2005-09-19 21:17:45 +00:00			gen_require(`
trunk: merge strict and targeted policies. merge shlib_t into lib_t. 2007-10-02 16:04:50 +00:00			`class dbus all_dbus_perms;`
final updates from nsa cvs 2005-09-19 21:17:45 +00:00			`')`

add dbus 2005-08-31 20:58:12 +00:00			`##############################`
			`#`
			`# Delcarations`
			`#`

dbus patch from dan 2009-07-27 13:46:35 +00:00			`attribute dbusd_unconfined;`
trunk: merge UBAC. 2008-11-05 16:10:46 +00:00			`attribute session_bus_type;`

			`type dbusd_etc_t;`
dbus patch from dan 2009-07-27 13:46:35 +00:00			`files_config_file(dbusd_etc_t)`
add dbus 2005-08-31 20:58:12 +00:00
trunk: merge UBAC. 2008-11-05 16:10:46 +00:00			`type dbusd_exec_t;`
			`corecmd_executable_file(dbusd_exec_t)`
dbus patch from dan 2009-07-27 13:46:35 +00:00			`typealias dbusd_exec_t alias system_dbusd_exec_t;`
trunk: merge UBAC. 2008-11-05 16:10:46 +00:00
			`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)`
add dbus 2005-08-31 20:58:12 +00:00
			`type system_dbusd_tmp_t;`
			`files_tmp_file(system_dbusd_tmp_t)`

trunk: 6 patches from dan. 2007-09-07 13:41:20 +00:00			`type system_dbusd_var_lib_t;`
dbus patch from dan 2009-07-27 13:46:35 +00:00			`files_type(system_dbusd_var_lib_t)`
trunk: 6 patches from dan. 2007-09-07 13:41:20 +00:00
add dbus 2005-08-31 20:58:12 +00:00			`type system_dbusd_var_run_t;`
			`files_pid_file(system_dbusd_var_run_t)`

dbus patch from dan 2009-07-27 13:46:35 +00:00			ifdef(`enable_mcs',`
fix dbus type transition conflict. switch dbus ranged calls from daemon domain to system domain. This works around a type transition conflict. It is also why the non-ranged init_system_domain() is used instead of init_daemon_domain(). 2009-07-28 15:05:19 +00:00			`init_ranged_system_domain(system_dbusd_t, dbusd_exec_t, s0 - mcs_systemhigh)`
dbus patch from dan 2009-07-27 13:46:35 +00:00			`')`

			ifdef(`enable_mls',`
fix dbus type transition conflict. switch dbus ranged calls from daemon domain to system domain. This works around a type transition conflict. It is also why the non-ranged init_system_domain() is used instead of init_daemon_domain(). 2009-07-28 15:05:19 +00:00			`init_ranged_system_domain(system_dbusd_t, dbusd_exec_t, s0 - mls_systemhigh)`
dbus patch from dan 2009-07-27 13:46:35 +00:00			`')`

add dbus 2005-08-31 20:58:12 +00:00			`##############################`
			`#`
trunk: merge UBAC. 2008-11-05 16:10:46 +00:00			`# System bus local policy`
add dbus 2005-08-31 20:58:12 +00:00			`#`

			`# dac_override: /var/run/dbus is owned by messagebus on Debian`
			`# cjp: dac_override should probably go in a distro_debian`
merge policy patterns to trunk 2006-12-12 20:08:08 +00:00			`allow system_dbusd_t self:capability { dac_override setgid setpcap setuid };`
add dbus 2005-08-31 20:58:12 +00:00			`dontaudit system_dbusd_t self:capability sys_tty_config;`
dbus patch from dan 2009-07-27 13:46:35 +00:00			`allow system_dbusd_t self:process { getattr getsched signal_perms setpgid getcap setcap };`
trunk: Enable open permission checks policy capability. 2008-10-16 16:09:20 +00:00			`allow system_dbusd_t self:fifo_file rw_fifo_file_perms;`
add dbus 2005-08-31 20:58:12 +00:00			`allow system_dbusd_t self:dbus { send_msg acquire_svc };`
partial (most of it) merge of selinux-policy-strict-sources-1.27.1-15 2005-10-13 20:59:36 +00:00			`allow system_dbusd_t self:unix_stream_socket { connectto create_stream_socket_perms connectto };`
add dbus 2005-08-31 20:58:12 +00:00			`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 };`

dbus patch from dan 2009-07-27 13:46:35 +00:00			`can_exec(system_dbusd_t, dbusd_exec_t)`

merge policy patterns to trunk 2006-12-12 20:08:08 +00:00			`allow system_dbusd_t dbusd_etc_t:dir list_dir_perms;`
trunk: massive whitespace cleanup from dominick grift. 2008-07-23 21:38:39 +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)`
merge policy patterns to trunk 2006-12-12 20:08:08 +00:00
trunk: massive whitespace cleanup from dominick grift. 2008-07-23 21:38:39 +00:00			`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)`
another round of renaming 2006-02-21 18:40:44 +00:00			`files_tmp_filetrans(system_dbusd_t, system_dbusd_tmp_t, { file dir })`
add dbus 2005-08-31 20:58:12 +00:00
trunk: 6 patches from dan. 2007-09-07 13:41:20 +00:00			`read_files_pattern(system_dbusd_t, system_dbusd_var_lib_t, system_dbusd_var_lib_t)`

trunk: massive whitespace cleanup from dominick grift. 2008-07-23 21:38:39 +00:00			`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)`
add dbus 2005-08-31 20:58:12 +00:00
			`kernel_read_system_state(system_dbusd_t)`
renaming from 20060131 interface review, round 2 2006-01-31 16:49:43 +00:00			`kernel_read_kernel_sysctls(system_dbusd_t)`
add dbus 2005-08-31 20:58:12 +00:00
			`dev_read_urand(system_dbusd_t)`
			`dev_read_sysfs(system_dbusd_t)`

			`fs_getattr_all_fs(system_dbusd_t)`
Dbus patch from Dan Walsh. 2010-05-03 13:34:42 +00:00			`fs_list_inotifyfs(system_dbusd_t)`
add dbus 2005-08-31 20:58:12 +00:00			`fs_search_auto_mountpoints(system_dbusd_t)`
dbus patch from dan 2009-07-27 13:46:35 +00:00			`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)`
add dbus 2005-08-31 20:58:12 +00:00
			`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)`

partial (most of it) merge of selinux-policy-strict-sources-1.27.1-15 2005-10-13 20:59:36 +00:00			`auth_use_nsswitch(system_dbusd_t)`
			`auth_read_pam_console_data(system_dbusd_t)`

add dbus 2005-08-31 20:58:12 +00:00			`corecmd_list_bin(system_dbusd_t)`
another slew of renaming 2006-02-02 21:08:12 +00:00			`corecmd_read_bin_pipes(system_dbusd_t)`
			`corecmd_read_bin_sockets(system_dbusd_t)`
add dbus 2005-08-31 20:58:12 +00:00
another round of renaming 2006-02-20 21:33:25 +00:00			`domain_use_interactive_fds(system_dbusd_t)`
dbus patch from dan 2009-07-27 13:46:35 +00:00			`domain_read_all_domains_state(system_dbusd_t)`
add dbus 2005-08-31 20:58:12 +00:00
			`files_read_etc_files(system_dbusd_t)`
			`files_list_home(system_dbusd_t)`
			`files_read_usr_files(system_dbusd_t)`

make (almost) all interface parameters required. move boot_t, system_map_t, and modules_object_t to files module. fd use interface renames, udp sendto interface renames. 2006-03-02 23:41:11 +00:00			`init_use_fds(system_dbusd_t)`
another slew of renaming 2006-02-02 21:08:12 +00:00			`init_use_script_ptys(system_dbusd_t)`
Dbus patch from Dan Walsh. 2010-05-03 13:34:42 +00:00			`init_domtrans_script(system_dbusd_t)`
add dbus 2005-08-31 20:58:12 +00:00
trunk: Add logging_send_audit_msgs() interface and deprecate send_audit_msgs_pattern(). 2007-06-12 18:46:14 +00:00			`logging_send_audit_msgs(system_dbusd_t)`
add dbus 2005-08-31 20:58:12 +00:00			`logging_send_syslog_msg(system_dbusd_t)`

			`miscfiles_read_localization(system_dbusd_t)`
patch from dan Wed, 23 Aug 2006 14:03:49 -0400 2006-08-29 02:41:00 +00:00			`miscfiles_read_certs(system_dbusd_t)`
add dbus 2005-08-31 20:58:12 +00:00
			`seutil_read_config(system_dbusd_t)`
			`seutil_read_default_contexts(system_dbusd_t)`
			`seutil_sigchld_newrole(system_dbusd_t)`

another round of renaming 2006-02-20 21:33:25 +00:00			`userdom_dontaudit_use_unpriv_user_fds(system_dbusd_t)`
trunk: merge UBAC. 2008-11-05 16:10:46 +00:00			`userdom_dontaudit_search_user_home_dirs(system_dbusd_t)`
add dbus 2005-08-31 20:58:12 +00:00
deprecate module name as first parameter of optional_policy() 2006-03-24 16:13:54 +00:00			optional_policy(`
more merging from 1.27.1-15 2005-10-14 18:42:42 +00:00			`bind_domtrans(system_dbusd_t)`
			`')`

dbus patch from dan 2009-07-27 13:46:35 +00:00			optional_policy(`
Dbus patch from Dan Walsh. 2010-05-03 13:34:42 +00:00			`policykit_dbus_chat(system_dbusd_t)`
dbus patch from dan 2009-07-27 13:46:35 +00:00			`policykit_domtrans_auth(system_dbusd_t)`
			`policykit_search_lib(system_dbusd_t)`
			`')`

deprecate module name as first parameter of optional_policy() 2006-03-24 16:13:54 +00:00			optional_policy(`
pile o fixes 2005-10-26 16:00:13 +00:00			`sysnet_domtrans_dhcpc(system_dbusd_t)`
			`')`

deprecate module name as first parameter of optional_policy() 2006-03-24 16:13:54 +00:00			optional_policy(`
move rhgb_domain into TODO so modules can compile as binary modules 2005-09-01 13:52:59 +00:00			`udev_read_db(system_dbusd_t)`
			`')`
dbus patch from dan 2009-07-27 13:46:35 +00:00
			`########################################`
			`#`
			`# Unconfined access to this module`
			`#`

			`allow dbusd_unconfined session_bus_type:dbus all_dbus_perms;`