## X Windows Server ####################################### ## ## Template to create types and rules common to ## all X server domains. ## ## ## ## The prefix of the domain (e.g., user ## is the prefix for user_t). ## ## # template(`xserver_common_domain_template',` ############################## # # Declarations # type $1_xserver_t; domain_type($1_xserver_t) domain_entry_file($1_xserver_t,xserver_exec_t) type $1_xserver_tmp_t; files_tmp_file($1_xserver_tmp_t) type $1_xserver_tmpfs_t; files_tmpfs_file($1_xserver_tmpfs_t) ############################## # # $1_xserver_t local policy # # setuid/setgid for the wrapper program to change UID # sys_rawio is for iopl access - should not be needed for frame-buffer # sys_admin, locking shared mem? chowning IPC message queues or semaphores? # admin of APM bios? # sys_nice is so that the X server can set a negative nice value # execheap needed until the X module loader is fixed. # NVIDIA Needs execstack allow $1_xserver_t self:capability { dac_override fsetid setgid setuid ipc_owner sys_rawio sys_admin sys_nice sys_tty_config mknod net_bind_service }; dontaudit $1_xserver_t self:capability chown; allow $1_xserver_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap }; allow $1_xserver_t self:fd use; allow $1_xserver_t self:fifo_file rw_file_perms; allow $1_xserver_t self:sock_file r_file_perms; allow $1_xserver_t self:shm create_shm_perms; allow $1_xserver_t self:sem create_sem_perms; allow $1_xserver_t self:msgq create_msgq_perms; allow $1_xserver_t self:msg { send receive }; allow $1_xserver_t self:unix_dgram_socket { create_socket_perms sendto }; allow $1_xserver_t self:unix_stream_socket { create_stream_socket_perms connectto }; allow $1_xserver_t self:netlink_route_socket r_netlink_socket_perms; allow $1_xserver_t self:tcp_socket create_stream_socket_perms; allow $1_xserver_t self:udp_socket create_socket_perms; allow $1_xserver_t $1_xserver_tmp_t:dir manage_dir_perms; allow $1_xserver_t $1_xserver_tmp_t:file manage_file_perms; allow $1_xserver_t $1_xserver_tmp_t:sock_file manage_file_perms; files_tmp_filetrans($1_xserver_t, $1_xserver_tmp_t, { file dir sock_file }) allow $1_xserver_t xdm_xserver_tmp_t:dir rw_dir_perms; type_transition $1_xserver_t xdm_xserver_tmp_t:sock_file $1_xserver_tmp_t; allow $1_xserver_t $1_xserver_tmpfs_t:dir manage_dir_perms; allow $1_xserver_t $1_xserver_tmpfs_t:file manage_file_perms; allow $1_xserver_t $1_xserver_tmpfs_t:lnk_file create_lnk_perms; allow $1_xserver_t $1_xserver_tmpfs_t:sock_file manage_file_perms; allow $1_xserver_t $1_xserver_tmpfs_t:fifo_file manage_file_perms; fs_tmpfs_filetrans($1_xserver_t,$1_xserver_tmpfs_t,{ dir file lnk_file sock_file fifo_file }) allow $1_xserver_t xkb_var_lib_t:dir rw_dir_perms; allow $1_xserver_t xkb_var_lib_t:file manage_file_perms; allow $1_xserver_t xkb_var_lib_t:lnk_file create_lnk_perms; files_search_var_lib($1_xserver_t) # Create files in /var/log with the xserver_log_t type. allow $1_xserver_t xserver_log_t:file manage_file_perms; allow $1_xserver_t xserver_log_t:dir r_dir_perms; logging_log_filetrans($1_xserver_t,xserver_log_t,file) kernel_read_system_state($1_xserver_t) kernel_read_device_sysctls($1_xserver_t) kernel_read_modprobe_sysctls($1_xserver_t) # Xorg wants to check if kernel is tainted kernel_read_kernel_sysctls($1_xserver_t) kernel_write_proc_files($1_xserver_t) # Run helper programs in $1_xserver_t. corecmd_search_sbin($1_xserver_t) corecmd_exec_bin($1_xserver_t) corecmd_exec_shell($1_xserver_t) corenet_non_ipsec_sendrecv($1_xserver_t) corenet_tcp_sendrecv_generic_if($1_xserver_t) corenet_udp_sendrecv_generic_if($1_xserver_t) corenet_tcp_sendrecv_all_nodes($1_xserver_t) corenet_udp_sendrecv_all_nodes($1_xserver_t) corenet_tcp_sendrecv_all_ports($1_xserver_t) corenet_udp_sendrecv_all_ports($1_xserver_t) corenet_tcp_bind_all_nodes($1_xserver_t) corenet_tcp_bind_xserver_port($1_xserver_t) corenet_tcp_connect_all_ports($1_xserver_t) corenet_sendrecv_xserver_server_packets($1_xserver_t) corenet_sendrecv_all_client_packets($1_xserver_t) dev_rw_sysfs($1_xserver_t) dev_rw_mouse($1_xserver_t) dev_rw_mtrr($1_xserver_t) dev_rw_apm_bios($1_xserver_t) dev_rw_agp($1_xserver_t) dev_rw_framebuffer($1_xserver_t) dev_manage_dri_dev($1_xserver_t) dev_create_generic_dirs($1_xserver_t) dev_setattr_generic_dirs($1_xserver_t) # raw memory access is needed if not using the frame buffer dev_read_raw_memory($1_xserver_t) dev_wx_raw_memory($1_xserver_t) # for other device nodes such as the NVidia binary-only driver dev_rw_xserver_misc($1_xserver_t) # read events - the synaptics touchpad driver reads raw events dev_rw_input_dev($1_xserver_t) dev_rwx_zero($1_xserver_t) files_read_etc_files($1_xserver_t) files_read_etc_runtime_files($1_xserver_t) files_read_usr_files($1_xserver_t) # brought on by rhgb files_search_mnt($1_xserver_t) # for nscd files_dontaudit_search_pids($1_xserver_t) fs_getattr_xattr_fs($1_xserver_t) fs_search_nfs($1_xserver_t) fs_search_auto_mountpoints($1_xserver_t) init_getpgid($1_xserver_t) term_setattr_unallocated_ttys($1_xserver_t) term_use_unallocated_ttys($1_xserver_t) libs_use_ld_so($1_xserver_t) libs_use_shared_libs($1_xserver_t) logging_send_syslog_msg($1_xserver_t) miscfiles_read_localization($1_xserver_t) miscfiles_read_fonts($1_xserver_t) modutils_domtrans_insmod($1_xserver_t) seutil_dontaudit_search_config($1_xserver_t) sysnet_read_config($1_xserver_t) ifndef(`distro_redhat',` allow $1_xserver_t self:process { execmem execheap execstack }; ') ifdef(`distro_rhel4',` allow $1_xserver_t self:process { execmem execheap execstack }; ') optional_policy(` apm_stream_connect($1_xserver_t) ') optional_policy(` auth_search_pam_console_data($1_xserver_t) ') optional_policy(` nis_use_ypbind($1_xserver_t) ') optional_policy(` nscd_socket_use($1_xserver_t) ') optional_policy(` xfs_stream_connect($1_xserver_t) ') ') ####################################### ## ## The per role template for the xserver module. ## ## ##

## Define a derived domain for the X server when executed ## by a user domain (e.g. via startx). See the xdm module ## if using an X Display Manager. ##

##

## This is invoked automatically for each user and ## generally does not need to be invoked directly ## by policy writers. ##

##
## ## ## The prefix of the user domain (e.g., user ## is the prefix for user_t). ## ## ## ## ## The type of the user domain. ## ## ## ## ## The role associated with the user domain. ## ## # template(`xserver_per_role_template',` ############################## # # Declarations # xserver_common_domain_template($1) role $3 types $1_xserver_t; type $1_fonts_t, fonts_type; userdom_user_home_content($1,$1_fonts_t) type $1_fonts_cache_t, fonts_cache_type; userdom_user_home_content($1,$1_fonts_cache_t) type $1_fonts_config_t, fonts_config_type; userdom_user_home_content($1,$1_fonts_cache_t) type $1_iceauth_t; domain_type($1_iceauth_t) domain_entry_file($1_iceauth_t,iceauth_exec_t) role $3 types $1_iceauth_t; type $1_iceauth_home_t alias $1_iceauth_rw_t; files_poly_member($1_iceauth_home_t) userdom_user_home_content($1,$1_iceauth_home_t) type $1_xauth_t; domain_type($1_xauth_t) domain_entry_file($1_xauth_t,xauth_exec_t) role $3 types $1_xauth_t; type $1_xauth_home_t alias $1_xauth_rw_t; files_poly_member($1_xauth_home_t) userdom_user_home_content($1,$1_xauth_home_t) type $1_xauth_tmp_t; files_tmp_file($1_xauth_tmp_t) ############################## # # $1_xserver_t Local policy # domain_auto_trans($1_xserver_t, xauth_exec_t, $1_xauth_t) allow $1_xserver_t $1_xauth_t:fd use; allow $1_xauth_t $1_xserver_t:fd use; allow $1_xauth_t $1_xserver_t:fifo_file rw_file_perms; allow $1_xauth_t $1_xserver_t:process sigchld; allow $1_xserver_t $1_xauth_home_t:file { getattr read }; domain_auto_trans($2, xserver_exec_t, $1_xserver_t) allow $2 $1_xserver_t:fd use; allow $1_xserver_t $2:fd use; allow $1_xserver_t $2:fifo_file rw_file_perms; allow $1_xserver_t $2:process { signal sigchld }; allow $1_xserver_t $2:shm rw_shm_perms; allow $2 $1_fonts_t:dir manage_dir_perms; allow $2 $1_fonts_t:file manage_file_perms; allow $2 $1_fonts_t:{ dir file } { relabelto relabelfrom }; allow $2 $1_fonts_config_t:dir manage_dir_perms; allow $2 $1_fonts_config_t:file manage_file_perms; allow $2 $1_fonts_config_t:file { relabelto relabelfrom }; # For startup relabel allow $2 $1_fonts_cache_t:{ dir file } { relabelto relabelfrom }; allow $2 $1_xserver_tmp_t:dir r_dir_perms; allow $2 $1_xserver_tmp_t:sock_file rw_file_perms; allow $2 $1_xserver_t:unix_stream_socket connectto; allow $2 $1_xserver_tmpfs_t:file rw_file_perms; # Communicate via System V shared memory. allow $1_xserver_t $2:shm rw_shm_perms; allow $2 $1_xserver_t:shm rw_shm_perms; getty_use_fds($1_xserver_t) locallogin_use_fds($1_xserver_t) userdom_search_user_home_dirs($1,$1_xserver_t) userdom_use_user_ttys($1,$1_xserver_t) userdom_setattr_user_ttys($1,$1_xserver_t) userdom_rw_user_tmpfs_files($1,$1_xserver_t) xserver_use_user_fonts($1,$1_xserver_t) optional_policy(` userhelper_search_config($1_xserver_t) ') ifdef(`TODO',` ifdef(`xdm.te', ` allow $1_t xdm_tmp_t:sock_file unlink; allow $1_xserver_t xdm_var_run_t:dir search; ') ') dnl end TODO ############################## # # $1_xauth_t Local policy # allow $1_xauth_t self:process signal; allow $1_xauth_t self:unix_stream_socket create_stream_socket_perms; allow $1_xauth_t $1_xauth_home_t:file manage_file_perms; userdom_user_home_dir_filetrans($1,$1_xauth_t,$1_xauth_home_t,file) allow $1_xauth_t $1_xauth_tmp_t:dir create_dir_perms; allow $1_xauth_t $1_xauth_tmp_t:file create_file_perms; files_tmp_filetrans($1_xauth_t, $1_xauth_tmp_t, { file dir }) domain_auto_trans($2, xauth_exec_t, $1_xauth_t) allow $2 $1_xauth_t:fd use; allow $1_xauth_t $2:fd use; allow $1_xauth_t $2:fifo_file rw_file_perms; allow $1_xauth_t $2:process sigchld; allow $2 $1_xauth_t:process signal; # allow ps to show xauth allow $2 $1_xauth_t:dir { search getattr read }; allow $2 $1_xauth_t:{ file lnk_file } { read getattr }; allow $2 $1_xauth_t:process getattr; allow $2 $1_xauth_home_t:file manage_file_perms; allow $2 $1_xauth_home_t:file { relabelfrom relabelto }; allow xdm_t $1_xauth_home_t:file manage_file_perms; userdom_user_home_dir_filetrans($1,xdm_t,$1_xauth_home_t,file) domain_use_interactive_fds($1_xauth_t) files_read_etc_files($1_xauth_t) files_search_pids($1_xauth_t) fs_getattr_xattr_fs($1_xauth_t) fs_search_auto_mountpoints($1_xauth_t) # cjp: why? term_use_ptmx($1_xauth_t) libs_use_ld_so($1_xauth_t) libs_use_shared_libs($1_xauth_t) sysnet_dns_name_resolve($1_xauth_t) userdom_use_user_terminals($1,$1_xauth_t) userdom_read_user_tmp_files($1,$1_xauth_t) tunable_policy(`use_nfs_home_dirs',` fs_manage_nfs_files($1_xauth_t) ') tunable_policy(`use_samba_home_dirs',` fs_manage_cifs_files($1_xauth_t) ') optional_policy(` nis_use_ypbind($1_xauth_t) ') optional_policy(` ssh_sigchld($1_xauth_t) ssh_read_pipes($1_xauth_t) ssh_dontaudit_rw_tcp_sockets($1_xauth_t) ') ############################## # # $1_iceauth_t Local policy # domain_auto_trans($2, iceauth_exec_t, $1_iceauth_t) allow $2 $1_iceauth_t:fd use; allow $1_iceauth_t $2:fd use; allow $1_iceauth_t $2:fifo_file rw_file_perms; allow $1_iceauth_t $2:process sigchld; allow $1_iceauth_t $1_iceauth_home_t:file manage_file_perms; userdom_user_home_dir_filetrans($1,$1_iceauth_t,$1_iceauth_home_t,file) # allow ps to show iceauth allow $2 $1_iceauth_t:dir { search getattr read }; allow $2 $1_iceauth_t:{ file lnk_file } { read getattr }; allow $2 $1_iceauth_t:process getattr; allow $2 $1_iceauth_home_t:file manage_file_perms; allow $2 $1_iceauth_home_t:file { relabelfrom relabelto }; fs_search_auto_mountpoints($1_iceauth_t) libs_use_ld_so($1_iceauth_t) libs_use_shared_libs($1_iceauth_t) userdom_use_user_terminals($1,$1_iceauth_t) tunable_policy(`use_nfs_home_dirs',` fs_manage_nfs_files($1_iceauth_t) ') tunable_policy(`use_samba_home_dirs',` fs_manage_cifs_files($1_iceauth_t) ') ') ####################################### ## ## Template for creating sessions on a ## prefix X server, with read-only ## access to the X server shared ## memory segments. ## ## ## ## The prefix of the domain (e.g., user ## is the prefix for user_t). ## ## ## ## ## Domain allowed access. ## ## ## ## ## The type of the domain SYSV tmpfs files. ## ## # template(`xserver_ro_session_template',` gen_require(` type $1_xserver_t, $1_xserver_tmp_t, $1_xserver_tmpfs_t; ') # Xserver read/write client shm allow $1_xserver_t $2:fd use; allow $1_xserver_t $2:shm rw_shm_perms; allow $1_xserver_t $3:file rw_file_perms; # Connect to xserver allow $2 $1_xserver_t:unix_stream_socket connectto; allow $2 $1_xserver_t:process signal; # Read /tmp/.X0-lock allow $2 $1_xserver_tmp_t:file { getattr read }; # Client read xserver shm allow $2 $1_xserver_t:fd use; allow $2 $1_xserver_t:shm r_shm_perms; allow $2 $1_xserver_tmpfs_t:file r_file_perms; ') ####################################### ## ## Template for creating sessions on a ## prefix X server, with read and write ## access to the X server shared ## memory segments. ## ## ## ## The prefix of the domain (e.g., user ## is the prefix for user_t). ## ## ## ## ## Domain allowed access. ## ## ## ## ## The type of the domain SYSV tmpfs files. ## ## # template(`xserver_rw_session_template',` gen_require(` type $1_xserver_t, $1_xserver_tmpfs_t; ') xserver_ro_session_template($1,$2,$3) allow $2 $1_xserver_t:shm rw_shm_perms; allow $2 $1_xserver_tmpfs_t:file rw_file_perms; ') ####################################### ## ## Template for creating full client sessions ## on a user X server. ## ## ## ## The prefix of the domain (e.g., user ## is the prefix for user_t). ## ## ## ## ## Domain allowed access. ## ## ## ## ## The type of the domain SYSV tmpfs files. ## ## # template(`xserver_user_client_template',` gen_require(` type xdm_t, xdm_tmp_t; type $1_xauth_home_t, $1_xserver_t, $1_xserver_tmpfs_t; ') allow $2 self:shm create_shm_perms; allow $2 self:unix_dgram_socket create_socket_perms; allow $2 self:unix_stream_socket { connectto create_stream_socket_perms }; # Read .Xauthority file allow $2 $1_xauth_home_t:file { getattr read }; # for when /tmp/.X11-unix is created by the system allow $2 xdm_t:fd use; allow $2 xdm_t:fifo_file { getattr read write ioctl }; allow $2 xdm_tmp_t:dir search; allow $2 xdm_tmp_t:sock_file { read write }; dontaudit $2 xdm_t:tcp_socket { read write }; # Allow connections to X server. files_search_tmp($2) miscfiles_read_fonts($2) userdom_search_user_home_dirs($1,$2) # for .xsession-errors userdom_dontaudit_write_user_home_content_files($1,$2) xserver_ro_session_template(xdm,$2,$3) xserver_rw_session_template($1,$2,$3) xserver_use_user_fonts($1,$2) # Client write xserver shm tunable_policy(`allow_write_xshm',` allow $2 $1_xserver_t:shm rw_shm_perms; allow $2 $1_xserver_tmpfs_t:file rw_file_perms; ') ') ######################################## ## ## Read user fonts, user font configuration, ## and manage the user font cache. ## ## ##

## Read user fonts, user font configuration, ## and manage the user font cache. ##

##

## This is a templated interface, and should only ## be called from a per-userdomain template. ##

##
## ## ## The prefix of the user domain (e.g., user ## is the prefix for user_t). ## ## ## ## ## Domain allowed access. ## ## # template(`xserver_use_user_fonts',` gen_require(` type $1_fonts_t, $1_fonts_cache_t, $1_fonts_config_t; ') # Read per user fonts allow $2 $1_fonts_t:dir list_dir_perms; allow $2 $1_fonts_t:file read_file_perms; # Manipulate the global font cache allow $2 $1_fonts_cache_t:dir manage_dir_perms; allow $2 $1_fonts_cache_t:file manage_file_perms; # Read per user font config allow $2 $1_fonts_config_t:dir list_dir_perms; allow $2 $1_fonts_config_t:file read_file_perms; userdom_search_user_home_dirs($1,$2) ') ######################################## ## ## Transition to a user Xauthority domain. ## ## ##

## Transition to a user Xauthority domain. ##

##

## This is a templated interface, and should only ## be called from a per-userdomain template. ##

##
## ## ## The prefix of the user domain (e.g., user ## is the prefix for user_t). ## ## ## ## ## Domain allowed access. ## ## # template(`xserver_domtrans_user_xauth',` gen_require(` type $1_xauth_t, xauth_exec_t; ') domain_auto_trans($2, xauth_exec_t, $1_xauth_t) allow $2 $1_xauth_t:fd use; allow $1_xauth_t $2:fd use; allow $1_xauth_t $2:fifo_file rw_file_perms; allow $1_xauth_t $2:process sigchld; ') ######################################## ## ## Read all users fonts, user font configurations, ## and manage all users font caches. ## ## ## ## Domain allowed access. ## ## # interface(`xserver_use_all_users_fonts',` gen_require(` attribute fonts_type, fonts_cache_type, fonts_config_type; ') # Read per user fonts allow $1 fonts_type:dir list_dir_perms; allow $1 fonts_type:file read_file_perms; # Manipulate the global font cache allow $1 fonts_cache_type:dir manage_dir_perms; allow $1 fonts_cache_type:file manage_file_perms; # Read per user font config allow $1 fonts_config_type:dir list_dir_perms; allow $1 fonts_config_type:file read_file_perms; userdom_search_all_users_home_dirs($1) ') ######################################## ## ## Set the attributes of the X windows console named pipes. ## ## ## ## Domain allowed access. ## ## # interface(`xserver_setattr_console_pipes',` gen_require(` type xconsole_device_t; ') allow $1 xconsole_device_t:fifo_file setattr; ') ######################################## ## ## Read and write the X windows console named pipe. ## ## ## ## Domain allowed access. ## ## # interface(`xserver_rw_console',` gen_require(` type xconsole_device_t; ') allow $1 xconsole_device_t:fifo_file { getattr read write }; ') ######################################## ## ## Use file descriptors for xdm. ## ## ## ## Domain allowed access. ## ## # interface(`xserver_use_xdm_fds',` gen_require(` type xdm_t; ') allow $1 xdm_t:fd use; ') ######################################## ## ## Read and write XDM unnamed pipes. ## ## ## ## The type of the process performing this action. ## ## # interface(`xserver_rw_xdm_pipes',` gen_require(` type xdm_t; ') allow $1 xdm_t:fifo_file { getattr read write }; ') ######################################## ## ## Connect to XDM over a unix domain ## stream socket. ## ## ## ## Domain allowed access. ## ## # interface(`xserver_stream_connect_xdm',` gen_require(` type xdm_t, xdm_tmp_t; ') files_search_tmp($1) allow $1 xdm_tmp_t:dir search_dir_perms; allow $1 xdm_tmp_t:sock_file write; allow $1 xdm_t:unix_stream_socket connectto; ') ######################################## ## ## Read xdm-writable configuration files. ## ## ## ## Domain allowed access. ## ## # interface(`xserver_read_xdm_rw_config',` gen_require(` type xdm_rw_etc_t; ') files_search_etc($1) allow $1 xdm_rw_etc_t:dir { getattr read }; ') ######################################## ## ## Set the attributes of XDM temporary directories. ## ## ## ## Domain allowed access. ## ## # interface(`xserver_setattr_xdm_tmp_dirs',` gen_require(` type xdm_tmp_t; ') allow $1 xdm_tmp_t:dir setattr; ') ######################################## ## ## Create a named socket in a XDM ## temporary directory. ## ## ## ## Domain allowed access. ## ## # interface(`xserver_create_xdm_tmp_sockets',` gen_require(` type xdm_tmp_t; ') files_search_tmp($1) allow $1 xdm_tmp_t:dir ra_dir_perms; allow $1 xdm_tmp_t:sock_file create; ') ######################################## ## ## Read XDM pid files. ## ## ## ## Domain allowed access. ## ## # interface(`xserver_read_xdm_pid',` gen_require(` type xdm_var_run_t; ') files_search_pids($1) allow $1 xdm_var_run_t:file r_file_perms; ') ######################################## ## ## Read XDM var lib files. ## ## ## ## Domain allowed access. ## ## # interface(`xserver_read_xdm_lib_files',` gen_require(` type xdm_var_lib_t; ') allow $1 xdm_var_lib_t:file { getattr read }; ') ######################################## ## ## Execute the X server in the XDM X server domain. ## ## ## ## Domain allowed access. ## ## # interface(`xserver_domtrans_xdm_xserver',` gen_require(` type xdm_xserver_t, xserver_exec_t; ') domain_auto_trans($1,xserver_exec_t,xdm_xserver_t) allow $1 xdm_xserver_t:fd use; allow xdm_xserver_t $1:fd use; allow xdm_xserver_t $1:fifo_file rw_file_perms; allow xdm_xserver_t $1:process sigchld; ') ######################################## ## ## Make an X session script an entrypoint for the specified domain. ## ## ## ## The domain for which the shell is an entrypoint. ## ## # interface(`xserver_xsession_entry_type',` gen_require(` type xsession_exec_t; ') domain_entry_file($1,xsession_exec_t) ') ######################################## ## ## Execute an X session in the target domain. This ## is an explicit transition, requiring the ## caller to use setexeccon(). ## ## ##

## Execute an Xsession in the target domain. This ## is an explicit transition, requiring the ## caller to use setexeccon(). ##

##

## No interprocess communication (signals, pipes, ## etc.) is provided by this interface since ## the domains are not owned by this module. ##

##
## ## ## Domain allowed access. ## ## ## ## ## The type of the shell process. ## ## # interface(`xserver_xsession_spec_domtrans',` gen_require(` type xsession_exec_t; ') domain_trans($1,xsession_exec_t,$2) ') ######################################## ## ## Get the attributes of X server logs. ## ## ## ## Domain allowed access. ## ## # interface(`xserver_getattr_log',` gen_require(` type xserver_log_t; ') logging_search_logs($1) allow $1 xserver_log_t:file getattr; ') ######################################## ## ## Do not audit attempts to write the X server ## log files. ## ## ## ## Domain to not audit ## ## # interface(`xserver_dontaudit_write_log',` gen_require(` type xserver_log_t; ') dontaudit $1 xserver_log_t:file { append write }; ') ######################################## ## ## Do not audit attempts to write the X server ## log files. ## ## ## ## Domain to not audit ## ## # interface(`xserver_delete_log',` gen_require(` type xserver_log_t; ') logging_search_logs($1) allow $1 xserver_log_t:dir rw_dir_perms; allow $1 xserver_log_t:file unlink; ') ######################################## ## ## Read X keyboard extension libraries. ## ## ## ## Domain to not audit ## ## # interface(`xserver_read_xkb_libs',` gen_require(` type xkb_var_lib_t; ') files_search_var_lib($1) allow $1 xkb_var_lib_t:dir list_dir_perms; allow $1 xkb_var_lib_t:file r_file_perms; allow $1 xkb_var_lib_t:lnk_file { getattr read }; ') ######################################## ## ## Read xdm temporary files. ## ## ## ## Domain to not audit ## ## # interface(`xserver_read_xdm_xserver_tmp_files',` gen_require(` type xdm_xserver_tmp_t; ') allow $1 xdm_xserver_tmp_t:file { getattr read }; ') ######################################## ## ## Read xdm temporary files. ## ## ## ## Domain to not audit ## ## # interface(`xserver_read_xdm_tmp_files',` gen_require(` type xdm_tmp_t; ') allow $1 xdm_tmp_t:dir search_dir_perms; allow $1 xdm_tmp_t:file { getattr read }; ') ######################################## ## ## Signal XDM X servers ## ## ## ## Domain to not audit ## ## # interface(`xserver_signal_xdm_xserver',` gen_require(` type xdm_xserver_t; ') allow $1 xdm_xserver_t:process signal; ') ######################################## ## ## Kill XDM X servers ## ## ## ## Domain to not audit ## ## # interface(`xserver_kill_xdm_xserver',` gen_require(` type xdm_xserver_t; ') allow $1 xdm_xserver_t:process sigkill; ') ######################################## ## ## Do not audit attempts to read and write to ## a XDM X server socket. ## ## ## ## Domain to not audit ## ## # interface(`xserver_dontaudit_rw_xdm_xserver_tcp_sockets',` gen_require(` type xdm_xserver_t; ') dontaudit $1 xdm_xserver_t:tcp_socket { read write }; ') ######################################## ## ## Connect to xdm_xserver over a unix domain ## stream socket. ## ## ## ## Domain allowed access. ## ## # interface(`xserver_stream_connect_xdm_xserver',` gen_require(` type xdm_xserver_t, xdm_xserver_tmp_t; ') files_search_tmp($1) allow $1 xdm_xserver_tmp_t:dir search_dir_perms; allow $1 xdm_xserver_tmp_t:sock_file write; allow $1 xdm_xserver_t:unix_stream_socket connectto; ')