1179 lines
26 KiB
Plaintext
1179 lines
26 KiB
Plaintext
## <summary>X Windows Server</summary>
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########################################
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## <summary>
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## Rules required for using the X Windows server
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## and environment.
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## </summary>
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## <param name="role">
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## <summary>
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## Role allowed access.
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## </summary>
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## </param>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`xserver_role',`
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gen_require(`
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type xserver_t, xserver_exec_t, xserver_tmp_t, xserver_tmpfs_t;
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type user_fonts_t, user_fonts_cache_t, user_fonts_config_t;
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type iceauth_t, iceauth_exec_t, iceauth_home_t;
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type xauth_t, xauth_exec_t, xauth_home_t;
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type info_xproperty_t, rootwindow_t;
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class x_drawable all_x_drawable_perms;
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class x_screen all_x_screen_perms;
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class x_gc all_x_gc_perms;
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class x_font all_x_font_perms;
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class x_colormap all_x_colormap_perms;
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class x_property all_x_property_perms;
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class x_selection all_x_selection_perms;
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class x_cursor all_x_cursor_perms;
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class x_client all_x_client_perms;
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class x_device all_x_device_perms;
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class x_server all_x_server_perms;
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class x_extension all_x_extension_perms;
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class x_resource all_x_resource_perms;
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class x_event all_x_event_perms;
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class x_synthetic_event all_x_synthetic_event_perms;
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')
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role $1 types { xserver_t xauth_t iceauth_t };
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domtrans_pattern($2, xserver_exec_t, xserver_t)
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allow xserver_t $2:process signal;
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allow xserver_t $2:shm rw_shm_perms;
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manage_dirs_pattern($2, user_fonts_t, user_fonts_t)
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manage_files_pattern($2, user_fonts_t, user_fonts_t)
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relabel_dirs_pattern($2, user_fonts_t, user_fonts_t)
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relabel_files_pattern($2, user_fonts_t, user_fonts_t)
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manage_dirs_pattern($2, user_fonts_cache_t, user_fonts_cache_t)
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manage_files_pattern($2, user_fonts_cache_t, user_fonts_cache_t)
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relabel_dirs_pattern($2, user_fonts_cache_t, user_fonts_cache_t)
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relabel_files_pattern($2, user_fonts_cache_t, user_fonts_cache_t)
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manage_dirs_pattern($2, user_fonts_config_t, user_fonts_config_t)
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manage_files_pattern($2, user_fonts_config_t, user_fonts_config_t)
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relabel_dirs_pattern($2, user_fonts_config_t, user_fonts_config_t)
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relabel_files_pattern($2, user_fonts_config_t, user_fonts_config_t)
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stream_connect_pattern($2, xserver_tmp_t, xserver_tmp_t, xserver_t)
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allow $2 xserver_tmpfs_t:file rw_file_perms;
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# Communicate via System V shared memory.
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allow xserver_t $2:shm rw_shm_perms;
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allow $2 xserver_t:shm rw_shm_perms;
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# allow ps to show iceauth
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ps_process_pattern($2, iceauth_t)
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domtrans_pattern($2, iceauth_exec_t, iceauth_t)
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allow $2 iceauth_home_t:file manage_file_perms;
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allow $2 iceauth_home_t:file { relabelfrom relabelto };
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domtrans_pattern($2, xauth_exec_t, xauth_t)
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allow $2 xauth_t:process signal;
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# allow ps to show xauth
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ps_process_pattern($2,xauth_t)
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allow $2 xauth_home_t:file manage_file_perms;
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allow $2 xauth_home_t:file { relabelfrom relabelto };
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xserver_common_x_domain_template(user, $2)
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##############################
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#
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# User X object manager local policy
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#
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# manage: xhost X11:ChangeHosts
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# freeze: metacity X11:GrabKey
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# force_cursor: metacity X11:GrabPointer
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allow $2 xserver_t:x_device { manage freeze force_cursor };
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# gnome-settings-daemon XKEYBOARD:SetControls
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allow $2 xserver_t:x_server manage;
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# gnome-settings-daemon RANDR:SelectInput
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allow $2 xserver_t:x_resource write;
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# metacity X11:InstallColormap X11:UninstallColormap
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allow $2 rootwindow_t:x_colormap { install uninstall };
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# read: gnome-settings-daemon RANDR:GetScreenSizeRange
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# write: gnome-settings-daemon RANDR:SelectInput
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# setattr: gnome-settings-daemon X11:GrabKey
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# manage: metacity X11:ChangeWindowAttributes
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allow $2 rootwindow_t:x_drawable { read write manage setattr };
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# setattr: metacity X11:InstallColormap
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allow $2 xserver_t:x_screen { saver_getattr saver_setattr setattr };
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# xrdb X11:ChangeProperty prop=RESOURCE_MANAGER
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allow $2 info_xproperty_t:x_property { create append write };
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')
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#######################################
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## <summary>
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## Create sessions on the X server, with read-only
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## access to the X server shared
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## memory segments.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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## <param name="tmpfs_type">
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## <summary>
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## The type of the domain SYSV tmpfs files.
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## </summary>
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## </param>
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#
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interface(`xserver_ro_session',`
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gen_require(`
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type xserver_t, xserver_tmp_t, xserver_tmpfs_t;
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')
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# Xserver read/write client shm
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allow xserver_t $1:fd use;
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allow xserver_t $1:shm rw_shm_perms;
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allow xserver_t $2:file rw_file_perms;
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# Connect to xserver
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allow $1 xserver_t:unix_stream_socket connectto;
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allow $1 xserver_t:process signal;
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# Read /tmp/.X0-lock
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allow $1 xserver_tmp_t:file { getattr read };
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# Client read xserver shm
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allow $1 xserver_t:fd use;
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allow $1 xserver_t:shm r_shm_perms;
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allow $1 xserver_tmpfs_t:file read_file_perms;
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')
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#######################################
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## <summary>
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## Create sessions on the X server, with read and write
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## access to the X server shared
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## memory segments.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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## <param name="tmpfs_type">
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## <summary>
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## The type of the domain SYSV tmpfs files.
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## </summary>
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## </param>
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#
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interface(`xserver_rw_session',`
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gen_require(`
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type xserver_t, xserver_tmpfs_t;
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')
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xserver_ro_session($1,$2)
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allow $1 xserver_t:shm rw_shm_perms;
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allow $1 xserver_tmpfs_t:file rw_file_perms;
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')
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#######################################
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## <summary>
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## Create full client sessions
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## on a user X server.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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## <param name="tmpfs_type">
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## <summary>
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## The type of the domain SYSV tmpfs files.
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## </summary>
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## </param>
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#
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interface(`xserver_user_client',`
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# refpolicywarn(`$0() has been deprecated, please use xserver_user_x_domain_template instead.')
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gen_require(`
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type xdm_t, xdm_tmp_t;
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type xauth_home_t, iceauth_home_t, xserver_t, xserver_tmpfs_t;
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')
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allow $1 self:shm create_shm_perms;
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allow $1 self:unix_dgram_socket create_socket_perms;
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allow $1 self:unix_stream_socket { connectto create_stream_socket_perms };
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# Read .Xauthority file
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allow $1 xauth_home_t:file { getattr read };
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allow $1 iceauth_home_t:file { getattr read };
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# for when /tmp/.X11-unix is created by the system
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allow $1 xdm_t:fd use;
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allow $1 xdm_t:fifo_file { getattr read write ioctl };
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allow $1 xdm_tmp_t:dir search;
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allow $1 xdm_tmp_t:sock_file { read write };
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dontaudit $1 xdm_t:tcp_socket { read write };
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# Allow connections to X server.
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files_search_tmp($1)
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miscfiles_read_fonts($1)
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userdom_search_user_home_dirs($1)
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# for .xsession-errors
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userdom_dontaudit_write_user_home_content_files($1)
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xserver_ro_session($1,$2)
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xserver_use_user_fonts($1)
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xserver_read_xdm_tmp_files($1)
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# Client write xserver shm
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tunable_policy(`allow_write_xshm',`
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allow $1 xserver_t:shm rw_shm_perms;
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allow $1 xserver_tmpfs_t:file rw_file_perms;
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')
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')
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#######################################
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## <summary>
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## Interface to provide X object permissions on a given X server to
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## an X client domain. Provides the minimal set required by a basic
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## X client application.
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## </summary>
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## <param name="prefix">
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## <summary>
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## The prefix of the X client domain (e.g., user
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## is the prefix for user_t).
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## </summary>
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## </param>
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## <param name="domain">
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## <summary>
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## Client domain allowed access.
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## </summary>
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## </param>
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#
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template(`xserver_common_x_domain_template',`
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gen_require(`
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type $1_xproperty_t, $1_input_xevent_t, $1_property_xevent_t;
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type $1_focus_xevent_t, $1_manage_xevent_t, $1_default_xevent_t;
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type $1_client_xevent_t;
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type rootwindow_t, xproperty_t;
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type input_xevent_t, focus_xevent_t, property_xevent_t, manage_xevent_t;
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type xevent_t, client_xevent_t;
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attribute x_domain;
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attribute xproperty_type;
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attribute xevent_type;
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attribute input_xevent_type;
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class x_drawable all_x_drawable_perms;
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class x_property all_x_property_perms;
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class x_event all_x_event_perms;
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class x_synthetic_event all_x_synthetic_event_perms;
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')
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##############################
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#
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# Local Policy
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#
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# Type attributes
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typeattribute $2 x_domain;
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# X Properties
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# can read and write client properties
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allow $2 $1_xproperty_t:x_property { create destroy read write append };
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type_transition $2 xproperty_t:x_property $1_xproperty_t;
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# X Windows
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# new windows have the domain type
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type_transition $2 rootwindow_t:x_drawable $2;
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# X Input
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# can receive own events
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allow $2 $1_input_xevent_t:{ x_event x_synthetic_event } receive;
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allow $2 $1_property_xevent_t:{ x_event x_synthetic_event } receive;
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allow $2 $1_focus_xevent_t:{ x_event x_synthetic_event } receive;
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allow $2 $1_manage_xevent_t:{ x_event x_synthetic_event } receive;
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allow $2 $1_default_xevent_t:{ x_event x_synthetic_event } receive;
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allow $2 $1_client_xevent_t:{ x_event x_synthetic_event } receive;
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type_transition $2 input_xevent_t:x_event $1_input_xevent_t;
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type_transition $2 property_xevent_t:x_event $1_property_xevent_t;
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type_transition $2 focus_xevent_t:x_event $1_focus_xevent_t;
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type_transition $2 manage_xevent_t:x_event $1_manage_xevent_t;
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type_transition $2 client_xevent_t:x_event $1_client_xevent_t;
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type_transition $2 xevent_t:x_event $1_default_xevent_t;
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# can send ICCCM events to myself
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allow $2 $1_manage_xevent_t:x_synthetic_event send;
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')
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#######################################
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## <summary>
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## Template for creating the set of types used
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## in an X windows domain.
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## </summary>
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## <param name="prefix">
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## <summary>
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## The prefix of the X client domain (e.g., user
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## is the prefix for user_t).
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## </summary>
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## </param>
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#
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template(`xserver_object_types_template',`
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gen_require(`
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attribute xproperty_type, input_xevent_type, xevent_type;
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')
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##############################
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#
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# Declarations
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#
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# Types for properties
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type $1_xproperty_t alias $1_default_xproperty_t, xproperty_type;
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ubac_constrained($1_xproperty_t)
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# Types for events
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type $1_input_xevent_t, input_xevent_type, xevent_type;
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ubac_constrained($1_input_xevent_t)
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type $1_property_xevent_t, xevent_type;
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ubac_constrained($1_property_xevent_t)
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type $1_focus_xevent_t, xevent_type;
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ubac_constrained($1_focus_xevent_t)
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type $1_manage_xevent_t, xevent_type;
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ubac_constrained($1_manage_xevent_t)
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type $1_default_xevent_t, xevent_type;
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ubac_constrained($1_default_xevent_t)
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type $1_client_xevent_t, xevent_type;
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ubac_constrained($1_client_xevent_t)
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')
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#######################################
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## <summary>
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## Interface to provide X object permissions on a given X server to
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## an X client domain. Provides the minimal set required by a basic
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## X client application.
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## </summary>
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## <param name="prefix">
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## <summary>
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## The prefix of the X client domain (e.g., user
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## is the prefix for user_t).
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## </summary>
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## </param>
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## <param name="domain">
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## <summary>
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## Client domain allowed access.
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## </summary>
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## </param>
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## <param name="tmpfs_type">
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## <summary>
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## The type of the domain SYSV tmpfs files.
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## </summary>
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## </param>
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#
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template(`xserver_user_x_domain_template',`
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gen_require(`
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type xdm_t, xdm_tmp_t;
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type xauth_home_t, iceauth_home_t, xserver_t, xserver_tmpfs_t;
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')
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allow $2 self:shm create_shm_perms;
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allow $2 self:unix_dgram_socket create_socket_perms;
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allow $2 self:unix_stream_socket { connectto create_stream_socket_perms };
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# Read .Xauthority file
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allow $2 xauth_home_t:file read_file_perms;
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allow $2 iceauth_home_t:file read_file_perms;
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# for when /tmp/.X11-unix is created by the system
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allow $2 xdm_t:fd use;
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allow $2 xdm_t:fifo_file { getattr read write ioctl };
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allow $2 xdm_tmp_t:dir search_dir_perms;
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allow $2 xdm_tmp_t:sock_file { read write };
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dontaudit $2 xdm_t:tcp_socket { read write };
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# Allow connections to X server.
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files_search_tmp($2)
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miscfiles_read_fonts($2)
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userdom_search_user_home_dirs($2)
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# for .xsession-errors
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userdom_dontaudit_write_user_home_content_files($2)
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xserver_ro_session($2,$3)
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xserver_use_user_fonts($2)
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xserver_read_xdm_tmp_files($2)
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# X object manager
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xserver_object_types_template($1)
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xserver_common_x_domain_template($1,$2)
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# Client write xserver shm
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tunable_policy(`allow_write_xshm',`
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allow $2 xserver_t:shm rw_shm_perms;
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allow $2 xserver_tmpfs_t:file rw_file_perms;
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')
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')
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########################################
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## <summary>
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## Read user fonts, user font configuration,
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## and manage the user font cache.
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## </summary>
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## <desc>
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## <p>
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## Read user fonts, user font configuration,
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## and manage the user font cache.
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## </p>
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## <p>
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## This is a templated interface, and should only
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## be called from a per-userdomain template.
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## </p>
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## </desc>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`xserver_use_user_fonts',`
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gen_require(`
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type user_fonts_t, user_fonts_cache_t, user_fonts_config_t;
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')
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# Read per user fonts
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allow $1 user_fonts_t:dir list_dir_perms;
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allow $1 user_fonts_t:file read_file_perms;
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# Manipulate the global font cache
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manage_dirs_pattern($1, user_fonts_cache_t, user_fonts_cache_t)
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manage_files_pattern($1, user_fonts_cache_t, user_fonts_cache_t)
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# Read per user font config
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allow $1 user_fonts_config_t:dir list_dir_perms;
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allow $1 user_fonts_config_t:file read_file_perms;
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userdom_search_user_home_dirs($1)
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')
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########################################
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## <summary>
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## Transition to the Xauthority domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_domtrans_xauth',`
|
|
gen_require(`
|
|
type xauth_t, xauth_exec_t;
|
|
')
|
|
|
|
domtrans_pattern($1, xauth_exec_t, xauth_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Create a Xauthority file in the user home directory.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_user_home_dir_filetrans_user_xauth',`
|
|
gen_require(`
|
|
type xauth_home_t;
|
|
')
|
|
|
|
userdom_user_home_dir_filetrans($1, xauth_home_t, file)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read all users fonts, user font configurations,
|
|
## and manage all users font caches.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_use_all_users_fonts',`
|
|
refpolicywarn(`$0() has been deprecated, please use xserver_use_user_fonts.')
|
|
xserver_use_user_fonts($1)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read all users .Xauthority.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_read_user_xauth',`
|
|
gen_require(`
|
|
type xauth_home_t;
|
|
')
|
|
|
|
allow $1 xauth_home_t:file read_file_perms;
|
|
userdom_search_user_home_dirs($1)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Set the attributes of the X windows console named pipes.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_setattr_console_pipes',`
|
|
gen_require(`
|
|
type xconsole_device_t;
|
|
')
|
|
|
|
allow $1 xconsole_device_t:fifo_file setattr;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read and write the X windows console named pipe.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_rw_console',`
|
|
gen_require(`
|
|
type xconsole_device_t;
|
|
')
|
|
|
|
allow $1 xconsole_device_t:fifo_file rw_fifo_file_perms;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Use file descriptors for xdm.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_use_xdm_fds',`
|
|
gen_require(`
|
|
type xdm_t;
|
|
')
|
|
|
|
allow $1 xdm_t:fd use;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Do not audit attempts to inherit
|
|
## XDM file descriptors.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_dontaudit_use_xdm_fds',`
|
|
gen_require(`
|
|
type xdm_t;
|
|
')
|
|
|
|
dontaudit $1 xdm_t:fd use;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read and write XDM unnamed pipes.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_rw_xdm_pipes',`
|
|
gen_require(`
|
|
type xdm_t;
|
|
')
|
|
|
|
allow $1 xdm_t:fifo_file { getattr read write };
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Do not audit attempts to read and write
|
|
## XDM unnamed pipes.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_dontaudit_rw_xdm_pipes',`
|
|
|
|
gen_require(`
|
|
type xdm_t;
|
|
')
|
|
|
|
dontaudit $1 xdm_t:fifo_file rw_fifo_file_perms;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Connect to XDM over a unix domain
|
|
## stream socket.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_stream_connect_xdm',`
|
|
gen_require(`
|
|
type xdm_t, xdm_tmp_t;
|
|
')
|
|
|
|
files_search_tmp($1)
|
|
stream_connect_pattern($1, xdm_tmp_t, xdm_tmp_t, xdm_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read xdm-writable configuration files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_read_xdm_rw_config',`
|
|
gen_require(`
|
|
type xdm_rw_etc_t;
|
|
')
|
|
|
|
files_search_etc($1)
|
|
allow $1 xdm_rw_etc_t:file read_file_perms;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Set the attributes of XDM temporary directories.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_setattr_xdm_tmp_dirs',`
|
|
gen_require(`
|
|
type xdm_tmp_t;
|
|
')
|
|
|
|
allow $1 xdm_tmp_t:dir setattr;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Create a named socket in a XDM
|
|
## temporary directory.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_create_xdm_tmp_sockets',`
|
|
gen_require(`
|
|
type xdm_tmp_t;
|
|
')
|
|
|
|
files_search_tmp($1)
|
|
allow $1 xdm_tmp_t:dir list_dir_perms;
|
|
create_sock_files_pattern($1, xdm_tmp_t, xdm_tmp_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read XDM pid files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_read_xdm_pid',`
|
|
gen_require(`
|
|
type xdm_var_run_t;
|
|
')
|
|
|
|
files_search_pids($1)
|
|
allow $1 xdm_var_run_t:file read_file_perms;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read XDM var lib files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_read_xdm_lib_files',`
|
|
gen_require(`
|
|
type xdm_var_lib_t;
|
|
')
|
|
|
|
allow $1 xdm_var_lib_t:file read_file_perms;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Make an X session script an entrypoint for the specified domain.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## The domain for which the shell is an entrypoint.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_xsession_entry_type',`
|
|
gen_require(`
|
|
type xsession_exec_t;
|
|
')
|
|
|
|
domain_entry_file($1, xsession_exec_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Execute an X session in the target domain. This
|
|
## is an explicit transition, requiring the
|
|
## caller to use setexeccon().
|
|
## </summary>
|
|
## <desc>
|
|
## <p>
|
|
## Execute an Xsession in the target domain. This
|
|
## is an explicit transition, requiring the
|
|
## caller to use setexeccon().
|
|
## </p>
|
|
## <p>
|
|
## No interprocess communication (signals, pipes,
|
|
## etc.) is provided by this interface since
|
|
## the domains are not owned by this module.
|
|
## </p>
|
|
## </desc>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
## <param name="target_domain">
|
|
## <summary>
|
|
## The type of the shell process.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_xsession_spec_domtrans',`
|
|
gen_require(`
|
|
type xsession_exec_t;
|
|
')
|
|
|
|
domain_trans($1, xsession_exec_t, $2)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Get the attributes of X server logs.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_getattr_log',`
|
|
gen_require(`
|
|
type xserver_log_t;
|
|
')
|
|
|
|
logging_search_logs($1)
|
|
allow $1 xserver_log_t:file getattr;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Do not audit attempts to write the X server
|
|
## log files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_dontaudit_write_log',`
|
|
gen_require(`
|
|
type xserver_log_t;
|
|
')
|
|
|
|
dontaudit $1 xserver_log_t:file { append write };
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Do not audit attempts to write the X server
|
|
## log files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_delete_log',`
|
|
gen_require(`
|
|
type xserver_log_t;
|
|
')
|
|
|
|
logging_search_logs($1)
|
|
allow $1 xserver_log_t:dir list_dir_perms;
|
|
delete_files_pattern($1, xserver_log_t, xserver_log_t)
|
|
delete_fifo_files_pattern($1, xserver_log_t, xserver_log_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read X keyboard extension libraries.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
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;
|
|
read_files_pattern($1, xkb_var_lib_t, xkb_var_lib_t)
|
|
read_lnk_files_pattern($1, xkb_var_lib_t, xkb_var_lib_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read xdm temporary files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_read_xdm_tmp_files',`
|
|
gen_require(`
|
|
type xdm_tmp_t;
|
|
')
|
|
|
|
files_search_tmp($1)
|
|
read_files_pattern($1, xdm_tmp_t, xdm_tmp_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Do not audit attempts to read xdm temporary files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_dontaudit_read_xdm_tmp_files',`
|
|
gen_require(`
|
|
type xdm_tmp_t;
|
|
')
|
|
|
|
dontaudit $1 xdm_tmp_t:dir search_dir_perms;
|
|
dontaudit $1 xdm_tmp_t:file read_file_perms;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read write xdm temporary files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_rw_xdm_tmp_files',`
|
|
gen_require(`
|
|
type xdm_tmp_t;
|
|
')
|
|
|
|
allow $1 xdm_tmp_t:dir search_dir_perms;
|
|
allow $1 xdm_tmp_t:file rw_file_perms;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Create, read, write, and delete xdm temporary files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_manage_xdm_tmp_files',`
|
|
gen_require(`
|
|
type xdm_tmp_t;
|
|
')
|
|
|
|
manage_files_pattern($1, xdm_tmp_t, xdm_tmp_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## dontaudit getattr xdm temporary named sockets.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_dontaudit_getattr_xdm_tmp_sockets',`
|
|
gen_require(`
|
|
type xdm_tmp_t;
|
|
')
|
|
|
|
dontaudit $1 xdm_tmp_t:sock_file getattr;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Execute the X server in the X server domain.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_domtrans',`
|
|
gen_require(`
|
|
type xserver_t, xserver_exec_t;
|
|
')
|
|
|
|
allow $1 xserver_t:process siginh;
|
|
domtrans_pattern($1, xserver_exec_t, xserver_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Signal X servers
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_signal',`
|
|
gen_require(`
|
|
type xserver_t;
|
|
')
|
|
|
|
allow $1 xserver_t:process signal;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Kill X servers
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_kill',`
|
|
gen_require(`
|
|
type xserver_t;
|
|
')
|
|
|
|
allow $1 xserver_t:process sigkill;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read and write X server Sys V Shared
|
|
## memory segments.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_rw_shm',`
|
|
gen_require(`
|
|
type xserver_t;
|
|
')
|
|
|
|
allow $1 xserver_t:shm rw_shm_perms;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Do not audit attempts to read and write to
|
|
## X server sockets.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_dontaudit_rw_tcp_sockets',`
|
|
gen_require(`
|
|
type xserver_t;
|
|
')
|
|
|
|
dontaudit $1 xserver_t:tcp_socket { read write };
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Do not audit attempts to read and write X server
|
|
## unix domain stream sockets.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_dontaudit_rw_stream_sockets',`
|
|
gen_require(`
|
|
type xserver_t;
|
|
')
|
|
|
|
dontaudit $1 xserver_t:unix_stream_socket { read write };
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Connect to the X server over a unix domain
|
|
## stream socket.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_stream_connect',`
|
|
gen_require(`
|
|
type xserver_t, xserver_tmp_t;
|
|
')
|
|
|
|
files_search_tmp($1)
|
|
stream_connect_pattern($1, xserver_tmp_t, xserver_tmp_t, xserver_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read X server temporary files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_read_tmp_files',`
|
|
gen_require(`
|
|
type xserver_tmp_t;
|
|
')
|
|
|
|
allow $1 xserver_tmp_t:file read_file_perms;
|
|
files_search_tmp($1)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Interface to provide X object permissions on a given X server to
|
|
## an X client domain. Gives the domain complete control over the
|
|
## display.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_unconfined',`
|
|
gen_require(`
|
|
attribute xserver_unconfined_type;
|
|
')
|
|
|
|
typeattribute $1 xserver_unconfined_type;
|
|
')
|