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add dbus

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This commit is contained in:
Chris PeBenito 2005-08-31 20:58:12 +00:00
parent 6af06cd8b6
commit 0c3d170578
9 changed files with 308 additions and 8 deletions
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1
refpolicy/Changelog
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@ -2,6 +2,7 @@
or templates on the module page.
- Added policies:
comsat
dbus
* Fri Aug 26 2005 Chris PeBenito <selinux@tresys.com> - 20050826
- Add Makefile support for building loadable modules.

7
refpolicy/policy/modules/admin/updfstab.te
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@ -93,6 +93,10 @@ optional_policy(`authlogin.te',`
auth_domtrans_pam_console(updfstab_t)
')
optional_policy(`dbus.te',`
dbus_system_bus_client_template(updfstab,updfstab_t)
')
optional_policy(`modutils.te',`
modutils_read_module_conf(updfstab_t)
modutils_exec_insmod(updfstab_t)
@ -112,8 +116,5 @@ optional_policy(`udev.te',`
')
ifdef(`TODO',`
ifdef(`dbusd.te', `
dbusd_client(system, updfstab)
allow updfstab_t system_dbusd_t:dbus { send_msg };
')
') dnl end TODO

5
refpolicy/policy/modules/services/dbus.fc Normal file
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@ -0,0 +1,5 @@
/etc/dbus-1(/.*)? context_template(system_u:object_r:etc_dbusd_t,s0)
/usr/bin/dbus-daemon(-1)? -- context_template(system_u:object_r:system_dbusd_exec_t,s0)
/var/run/dbus(/.*)? context_template(system_u:object_r:system_dbusd_var_run_t,s0)

150
refpolicy/policy/modules/services/dbus.if Normal file
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@ -0,0 +1,150 @@
## <summary>Desktop messaging bus</summary>
#######################################
## <summary>
## The per user domain template for the dbus module.
## </summary>
## <desc>
## <p>
## This template creates a derived domain which is
## used for the user dbus.
## </p>
## <p>
## This template is invoked automatically for each user, and
## generally does not need to be invoked directly
## by policy writers.
## </p>
## </desc>
## <param name="userdomain_prefix">
## The prefix of the user domain (e.g., user
## is the prefix for user_t).
## </param>
## <param name="user_domain">
## The type of the user domain.
## </param>
## <param name="user_role">
## The role associated with the user domain.
## </param>
#
template(`dbus_per_userdomain_template',`
##############################
#
# Delcarations
#
type $1_dbusd_t;
domain_type($1_dbusd_t)
role $3 types $1_dbusd_t;
type $1_dbusd_tmp_t;
files_tmp_file($1_dbusd_tmp_t)
##############################
#
# Local policy
#
allow $1_dbusd_t self:process { getattr sigkill signal };
allow $1_dbusd_t self:dbus { send_msg acquire_svc };
allow $1_dbusd_t self:unix_stream_socket create_stream_socket_perms;
allow $1_dbusd_t self:unix_dgram_socket create_socket_perms;
# Receive notifications of policy reloads and enforcing status changes.
allow $1_dbusd_t self:netlink_selinux_socket { create bind read };
allow $1_dbusd_t dbusd_etc_t:dir r_dir_perms;
allow $1_dbusd_t dbusd_etc_t:file r_file_perms;
allow $1_dbusd_t dbusd_etc_t:lnk_file { getattr read };
allow $1_dbusd_t $1_dbusd_tmp_t:dir create_dir_perms;
allow $1_dbusd_t $1_dbusd_tmp_t:file create_file_perms;
files_create_tmp_files($1_dbusd_t, $1_dbusd_tmp_t, { file dir })
domain_auto_trans($2, system_dbusd_exec_t, $1_dbusd_t)
allow $2 $1_dbusd_t:fd use;
allow $1_dbusd_t $2:fd use;
allow $1_dbusd_t $2:fifo_file rw_file_perms;
allow $1_dbusd_t $2:process sigchld;
allow $2 $1_dbusd_t:process { sigkill signal };
kernel_read_system_state($1_dbusd_t)
kernel_read_kernel_sysctl($1_dbusd_t)
dev_read_urand($1_dbusd_t)
selinux_get_fs_mount($1_dbusd_t)
selinux_validate_context($1_dbusd_t)
selinux_compute_access_vector($1_dbusd_t)
selinux_compute_create_context($1_dbusd_t)
selinux_compute_relabel_context($1_dbusd_t)
selinux_compute_user_contexts($1_dbusd_t)
corecmd_list_bin($1_dbusd_t)
corecmd_read_bin_symlink($1_dbusd_t)
corecmd_read_bin_file($1_dbusd_t)
corecmd_read_bin_pipe($1_dbusd_t)
corecmd_read_bin_socket($1_dbusd_t)
corecmd_list_sbin($1_dbusd_t)
corecmd_read_sbin_symlink($1_dbusd_t)
corecmd_read_sbin_file($1_dbusd_t)
corecmd_read_sbin_pipe($1_dbusd_t)
corecmd_read_sbin_socket($1_dbusd_t)
files_read_etc_files($1_dbusd_t)
files_list_home($1_dbusd_t)
files_read_usr_files($1_dbusd_t)
files_dontaudit_search_var($1_dbusd_t)
libs_use_ld_so($1_dbusd_t)
libs_use_shared_libs($1_dbusd_t)
logging_send_syslog_msg($1_dbusd_t)
miscfiles_read_localization($1_dbusd_t)
seutil_read_config($1_dbusd_t)
seutil_read_default_contexts($1_dbusd_t)
tunable_policy(`read_default_t',`
files_list_default($1_dbusd_t)
files_read_default_files($1_dbusd_t)
files_read_default_symlinks($1_dbusd_t)
files_read_default_sockets($1_dbusd_t)
files_read_default_pipes($1_dbusd_t)
')
optional_policy(`authlogin.te',`
auth_read_pam_console_data($1_dbusd_t)
')
optional_policy(`nscd.te',`
nscd_use_socket($1_dbusd_t)
')
')
#######################################
## <summary>
## Template for creating connections to
## the system DBUS.
## </summary>
## <param name="domain_prefix">
## The prefix of the domain (e.g., user
## is the prefix for user_t).
## </param>
## <param name="domain">
## The type of the domain.
## </param>
#
template(`dbus_system_bus_client_template',`
type $1_dbusd_system_t;
type_change $2 system_dbusd_t:dbus $1_dbusd_system_t;
# SE-DBus specific permissions
allow $1_dbusd_system_t { system_dbusd_t self }:dbus send_msg;
# For connecting to the bus
files_search_pids($2)
allow $2 system_dbusd_var_run_t:dir search;
allow $2 system_dbusd_var_run_t:sock_file write;
allow $2 system_dbusd_t:unix_stream_socket connectto;
')

134
refpolicy/policy/modules/services/dbus.te Normal file
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@ -0,0 +1,134 @@
policy_module(dbus,1.0)
##############################
#
# 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_daemon_domain(system_dbusd_t,system_dbusd_exec_t)
type system_dbusd_tmp_t;
files_tmp_file(system_dbusd_tmp_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 setuid };
dontaudit system_dbusd_t self:capability sys_tty_config;
allow system_dbusd_t self:process getattr;
allow system_dbusd_t self:dbus { send_msg acquire_svc };
allow system_dbusd_t self:unix_stream_socket create_stream_socket_perms;
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 r_dir_perms;
allow system_dbusd_t dbusd_etc_t:file r_file_perms;
allow system_dbusd_t dbusd_etc_t:lnk_file { getattr read };
allow system_dbusd_t system_dbusd_tmp_t:dir create_dir_perms;
allow system_dbusd_t system_dbusd_tmp_t:file create_file_perms;
files_create_tmp_files(system_dbusd_t, system_dbusd_tmp_t, { file dir })
allow system_dbusd_t system_dbusd_var_run_t:file create_file_perms;
allow system_dbusd_t system_dbusd_var_run_t:sock_file create_file_perms;
files_create_pid(system_dbusd_t,system_dbusd_var_run_t)
kernel_read_system_state(system_dbusd_t)
kernel_read_kernel_sysctl(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)
corecmd_list_bin(system_dbusd_t)
corecmd_read_bin_symlink(system_dbusd_t)
corecmd_read_bin_file(system_dbusd_t)
corecmd_read_bin_pipe(system_dbusd_t)
corecmd_read_bin_socket(system_dbusd_t)
corecmd_list_sbin(system_dbusd_t)
corecmd_read_sbin_symlink(system_dbusd_t)
corecmd_read_sbin_file(system_dbusd_t)
corecmd_read_sbin_pipe(system_dbusd_t)
corecmd_read_sbin_socket(system_dbusd_t)
domain_use_wide_inherit_fd(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_fd(system_dbusd_t)
init_use_script_pty(system_dbusd_t)
libs_use_ld_so(system_dbusd_t)
libs_use_shared_libs(system_dbusd_t)
logging_send_syslog_msg(system_dbusd_t)
miscfiles_read_localization(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_fd(system_dbusd_t)
userdom_dontaudit_search_sysadm_home_dir(system_dbusd_t)
ifdef(`targeted_policy', `
term_dontaudit_use_unallocated_tty(system_dbusd_t)
term_dontaudit_use_generic_pty(system_dbusd_t)
files_dontaudit_read_root_file(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(`authlogin.te',`
auth_read_pam_console_data(system_dbusd_t)
')
optional_policy(`nis.te',`
nis_use_ypbind(system_dbusd_t)
')
optional_policy(`nscd.te',`
nscd_use_socket(system_dbusd_t)
')
optional_policy(`rhgb.te',`
rhgb_domain(system_dbusd_t)
')
optional_policy(`udev.te', `
udev_read_db(system_dbusd_t)
')

6
refpolicy/policy/modules/system/hotplug.te
View File

@ -130,6 +130,10 @@ optional_policy(`consoletype.te',`
consoletype_domtrans(hotplug_t)
')
optional_policy(`dbus.te',`
dbus_system_bus_client_template(hotplug,hotplug_t)
')
optional_policy(`fstools.te',`
fstools_domtrans(hotplug_t)
')
@ -182,8 +186,6 @@ rhgb_domain(hotplug_t)
allow kernel_t hotplug_etc_t:dir search;
dbusd_client(system, hotplug)
# for ps
dontaudit hotplug_t domain:dir { getattr search };
dontaudit hotplug_t { init_t kernel_t }:file read;

2
refpolicy/policy/modules/system/init.te
View File

@ -481,6 +481,8 @@ ifdef(`TODO',`
# Set device ownerships/modes.
allow initrc_t xconsole_device_t:fifo_file setattr;
allow initrc_t system_dbusd_t:dbus { send_msg acquire_svc };
#
# These rules are here to allow init scripts to su
#

5
refpolicy/policy/modules/system/udev.te
View File

@ -148,6 +148,10 @@ optional_policy(`consoletype.te',`
consoletype_exec(udev_t)
')
optional_policy(`dbus.te',`
dbus_system_bus_client_template(udev,udev_t)
')
optional_policy(`hotplug.te',`
hotplug_read_config(udev_t)
')
@ -166,5 +170,4 @@ optional_policy(`xserver.te',`
ifdef(`TODO',`
dontaudit udev_t ttyfile:chr_file unlink;
dbusd_client(system, udev)
') dnl endif TODO

6
refpolicy/policy/modules/system/userdomain.if
View File

@ -240,6 +240,10 @@ template(`base_user_template',`
term_getattr_all_user_ttys($1_t)
')
optional_policy(`dbus.te',`
dbus_system_bus_client_template($1,$1_t)
')
optional_policy(`inetd.te',`
inetd_tcp_connect($1_t)
')
@ -345,14 +349,12 @@ template(`base_user_template',`
# Grant permissions to access the system DBus
ifdef(`dbusd.te', `
dbusd_client(system, $1)
can_network_server_tcp($1_dbusd_t)
allow $1_dbusd_t reserved_port_t:tcp_socket name_bind;
allow $1_t system_dbusd_t:dbus { send_msg acquire_svc };
dbusd_client($1, $1)
allow $1_t $1_dbusd_t:dbus { send_msg acquire_svc };
dbusd_domain($1)
ifdef(`hald.te', `
allow $1_t hald_t:dbus send_msg;
allow hald_t $1_t:dbus send_msg;