1328 lines
30 KiB
Plaintext
1328 lines
30 KiB
Plaintext
## <summary>X Windows Server</summary>
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#######################################
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## <summary>
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## Template to create types and rules common to
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## all X server domains.
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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 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_common_domain_template',`
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gen_require(`
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type xkb_var_lib_t, xserver_exec_t, xserver_log_t;
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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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type $1_xserver_t;
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domain_type($1_xserver_t)
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domain_entry_file($1_xserver_t,xserver_exec_t)
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type $1_xserver_tmp_t;
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files_tmp_file($1_xserver_tmp_t)
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type $1_xserver_tmpfs_t;
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files_tmpfs_file($1_xserver_tmpfs_t)
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##############################
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#
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# $1_xserver_t local policy
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#
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# setuid/setgid for the wrapper program to change UID
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# sys_rawio is for iopl access - should not be needed for frame-buffer
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# sys_admin, locking shared mem? chowning IPC message queues or semaphores?
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# admin of APM bios?
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# sys_nice is so that the X server can set a negative nice value
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# execheap needed until the X module loader is fixed.
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# NVIDIA Needs execstack
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allow $1_xserver_t self:capability { dac_override fowner fsetid setgid setuid ipc_owner sys_rawio sys_admin sys_nice sys_tty_config mknod net_bind_service };
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dontaudit $1_xserver_t self:capability chown;
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allow $1_xserver_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };
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allow $1_xserver_t self:fd use;
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allow $1_xserver_t self:fifo_file rw_fifo_file_perms;
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allow $1_xserver_t self:sock_file read_sock_file_perms;
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allow $1_xserver_t self:shm create_shm_perms;
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allow $1_xserver_t self:sem create_sem_perms;
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allow $1_xserver_t self:msgq create_msgq_perms;
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allow $1_xserver_t self:msg { send receive };
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allow $1_xserver_t self:unix_dgram_socket { create_socket_perms sendto };
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allow $1_xserver_t self:unix_stream_socket { create_stream_socket_perms connectto };
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allow $1_xserver_t self:netlink_route_socket r_netlink_socket_perms;
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allow $1_xserver_t self:tcp_socket create_stream_socket_perms;
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allow $1_xserver_t self:udp_socket create_socket_perms;
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manage_dirs_pattern($1_xserver_t,$1_xserver_tmp_t,$1_xserver_tmp_t)
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manage_files_pattern($1_xserver_t,$1_xserver_tmp_t,$1_xserver_tmp_t)
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manage_sock_files_pattern($1_xserver_t,$1_xserver_tmp_t,$1_xserver_tmp_t)
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files_tmp_filetrans($1_xserver_t, $1_xserver_tmp_t, { file dir sock_file })
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filetrans_pattern($1_xserver_t,xdm_xserver_tmp_t,$1_xserver_tmp_t,sock_file)
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manage_dirs_pattern($1_xserver_t,$1_xserver_tmpfs_t,$1_xserver_tmpfs_t)
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manage_files_pattern($1_xserver_t,$1_xserver_tmpfs_t,$1_xserver_tmpfs_t)
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manage_lnk_files_pattern($1_xserver_t,$1_xserver_tmpfs_t,$1_xserver_tmpfs_t)
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manage_fifo_files_pattern($1_xserver_t,$1_xserver_tmpfs_t,$1_xserver_tmpfs_t)
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manage_sock_files_pattern($1_xserver_t,$1_xserver_tmpfs_t,$1_xserver_tmpfs_t)
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fs_tmpfs_filetrans($1_xserver_t,$1_xserver_tmpfs_t,{ dir file lnk_file sock_file fifo_file })
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manage_files_pattern($1_xserver_t,xkb_var_lib_t,xkb_var_lib_t)
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manage_lnk_files_pattern($1_xserver_t,xkb_var_lib_t,xkb_var_lib_t)
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files_search_var_lib($1_xserver_t)
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# Create files in /var/log with the xserver_log_t type.
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manage_files_pattern($1_xserver_t,xserver_log_t,xserver_log_t)
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logging_log_filetrans($1_xserver_t,xserver_log_t,file)
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kernel_read_system_state($1_xserver_t)
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kernel_read_device_sysctls($1_xserver_t)
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kernel_read_modprobe_sysctls($1_xserver_t)
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# Xorg wants to check if kernel is tainted
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kernel_read_kernel_sysctls($1_xserver_t)
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kernel_write_proc_files($1_xserver_t)
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# Run helper programs in $1_xserver_t.
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corecmd_exec_bin($1_xserver_t)
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corecmd_exec_shell($1_xserver_t)
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corenet_non_ipsec_sendrecv($1_xserver_t)
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corenet_tcp_sendrecv_generic_if($1_xserver_t)
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corenet_udp_sendrecv_generic_if($1_xserver_t)
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corenet_tcp_sendrecv_all_nodes($1_xserver_t)
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corenet_udp_sendrecv_all_nodes($1_xserver_t)
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corenet_tcp_sendrecv_all_ports($1_xserver_t)
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corenet_udp_sendrecv_all_ports($1_xserver_t)
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corenet_tcp_bind_all_nodes($1_xserver_t)
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corenet_tcp_bind_xserver_port($1_xserver_t)
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corenet_tcp_connect_all_ports($1_xserver_t)
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corenet_sendrecv_xserver_server_packets($1_xserver_t)
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corenet_sendrecv_all_client_packets($1_xserver_t)
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dev_rw_sysfs($1_xserver_t)
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dev_rw_mouse($1_xserver_t)
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dev_rw_mtrr($1_xserver_t)
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dev_rw_apm_bios($1_xserver_t)
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dev_rw_agp($1_xserver_t)
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dev_rw_framebuffer($1_xserver_t)
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dev_manage_dri_dev($1_xserver_t)
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dev_create_generic_dirs($1_xserver_t)
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dev_setattr_generic_dirs($1_xserver_t)
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# raw memory access is needed if not using the frame buffer
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dev_read_raw_memory($1_xserver_t)
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dev_wx_raw_memory($1_xserver_t)
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# for other device nodes such as the NVidia binary-only driver
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dev_rw_xserver_misc($1_xserver_t)
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# read events - the synaptics touchpad driver reads raw events
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dev_rw_input_dev($1_xserver_t)
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dev_rwx_zero($1_xserver_t)
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files_read_etc_files($1_xserver_t)
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files_read_etc_runtime_files($1_xserver_t)
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files_read_usr_files($1_xserver_t)
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# brought on by rhgb
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files_search_mnt($1_xserver_t)
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# for nscd
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files_dontaudit_search_pids($1_xserver_t)
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fs_getattr_xattr_fs($1_xserver_t)
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fs_search_nfs($1_xserver_t)
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fs_search_auto_mountpoints($1_xserver_t)
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fs_search_ramfs($1_xserver_t)
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init_getpgid($1_xserver_t)
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term_setattr_unallocated_ttys($1_xserver_t)
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term_use_unallocated_ttys($1_xserver_t)
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libs_use_ld_so($1_xserver_t)
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libs_use_shared_libs($1_xserver_t)
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logging_send_syslog_msg($1_xserver_t)
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miscfiles_read_localization($1_xserver_t)
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miscfiles_read_fonts($1_xserver_t)
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modutils_domtrans_insmod($1_xserver_t)
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seutil_dontaudit_search_config($1_xserver_t)
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sysnet_read_config($1_xserver_t)
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ifndef(`distro_redhat',`
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allow $1_xserver_t self:process { execmem execheap execstack };
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')
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ifdef(`distro_rhel4',`
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allow $1_xserver_t self:process { execmem execheap execstack };
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')
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optional_policy(`
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apm_stream_connect($1_xserver_t)
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')
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optional_policy(`
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auth_search_pam_console_data($1_xserver_t)
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')
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optional_policy(`
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nis_use_ypbind($1_xserver_t)
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')
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optional_policy(`
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nscd_socket_use($1_xserver_t)
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')
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optional_policy(`
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rhgb_getpgid($1_xserver_t)
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rhgb_signal($1_xserver_t)
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')
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optional_policy(`
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xfs_stream_connect($1_xserver_t)
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')
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')
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#######################################
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## <summary>
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## The per role template for the xserver module.
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## </summary>
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## <desc>
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## <p>
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## Define a derived domain for the X server when executed
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## by a user domain (e.g. via startx). See the xdm module
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## if using an X Display Manager.
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## </p>
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## <p>
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## This is invoked automatically for each user and
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## generally does not need to be invoked directly
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## by policy writers.
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## </p>
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## </desc>
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## <param name="prefix">
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## <summary>
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## The prefix of the user 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="user_domain">
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## <summary>
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## The type of the user domain.
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## </summary>
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## </param>
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## <param name="user_role">
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## <summary>
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## The role associated with the user domain.
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## </summary>
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## </param>
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#
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template(`xserver_per_role_template',`
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gen_require(`
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type iceauth_exec_t, xauth_exec_t;
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attribute fonts_type, fonts_cache_type, fonts_config_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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xserver_common_domain_template($1)
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role $3 types $1_xserver_t;
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type $1_fonts_t, fonts_type;
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userdom_user_home_content($1,$1_fonts_t)
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type $1_fonts_cache_t, fonts_cache_type;
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userdom_user_home_content($1,$1_fonts_cache_t)
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type $1_fonts_config_t, fonts_config_type;
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userdom_user_home_content($1,$1_fonts_cache_t)
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type $1_iceauth_t;
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domain_type($1_iceauth_t)
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domain_entry_file($1_iceauth_t,iceauth_exec_t)
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role $3 types $1_iceauth_t;
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type $1_iceauth_home_t alias $1_iceauth_rw_t;
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files_poly_member($1_iceauth_home_t)
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userdom_user_home_content($1,$1_iceauth_home_t)
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type $1_xauth_t;
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domain_type($1_xauth_t)
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domain_entry_file($1_xauth_t,xauth_exec_t)
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role $3 types $1_xauth_t;
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type $1_xauth_home_t alias $1_xauth_rw_t, xauth_home_type;
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files_poly_member($1_xauth_home_t)
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userdom_user_home_content($1,$1_xauth_home_t)
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type $1_xauth_tmp_t;
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files_tmp_file($1_xauth_tmp_t)
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##############################
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#
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# $1_xserver_t Local policy
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#
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domtrans_pattern($1_xserver_t, xauth_exec_t, $1_xauth_t)
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allow $1_xserver_t $1_xauth_home_t:file { getattr read };
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domtrans_pattern($2, xserver_exec_t, $1_xserver_t)
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allow $1_xserver_t $2:process signal;
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allow $1_xserver_t $2:shm rw_shm_perms;
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manage_dirs_pattern($2,$1_fonts_t,$1_fonts_t)
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manage_files_pattern($2,$1_fonts_t,$1_fonts_t)
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relabel_dirs_pattern($2,$1_fonts_t,$1_fonts_t)
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relabel_files_pattern($2,$1_fonts_t,$1_fonts_t)
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manage_dirs_pattern($2,$1_fonts_config_t,$1_fonts_config_t)
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manage_files_pattern($2,$1_fonts_config_t,$1_fonts_config_t)
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relabel_files_pattern($2,$1_fonts_config_t,$1_fonts_config_t)
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# For startup relabel
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allow $2 $1_fonts_cache_t:{ dir file } { relabelto relabelfrom };
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stream_connect_pattern($2,$1_xserver_tmp_t,$1_xserver_tmp_t,$1_xserver_t)
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allow $2 $1_xserver_tmpfs_t:file rw_file_perms;
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# Communicate via System V shared memory.
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allow $1_xserver_t $2:shm rw_shm_perms;
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allow $2 $1_xserver_t:shm rw_shm_perms;
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getty_use_fds($1_xserver_t)
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locallogin_use_fds($1_xserver_t)
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userdom_search_user_home_dirs($1,$1_xserver_t)
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userdom_use_user_ttys($1,$1_xserver_t)
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userdom_setattr_user_ttys($1,$1_xserver_t)
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userdom_rw_user_tmpfs_files($1,$1_xserver_t)
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xserver_use_user_fonts($1,$1_xserver_t)
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xserver_rw_xdm_tmp_files($1_xauth_t)
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optional_policy(`
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userhelper_search_config($1_xserver_t)
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')
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ifdef(`TODO',`
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ifdef(`xdm.te', `
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allow $1_t xdm_tmp_t:sock_file unlink;
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allow $1_xserver_t xdm_var_run_t:dir search;
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')
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') dnl end TODO
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##############################
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#
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# $1_xauth_t Local policy
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#
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allow $1_xauth_t self:process signal;
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allow $1_xauth_t self:unix_stream_socket create_stream_socket_perms;
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allow $1_xauth_t $1_xauth_home_t:file manage_file_perms;
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userdom_user_home_dir_filetrans($1,$1_xauth_t,$1_xauth_home_t,file)
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manage_dirs_pattern($1_xauth_t,$1_xauth_tmp_t,$1_xauth_tmp_t)
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manage_files_pattern($1_xauth_t,$1_xauth_tmp_t,$1_xauth_tmp_t)
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files_tmp_filetrans($1_xauth_t, $1_xauth_tmp_t, { file dir })
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domtrans_pattern($2, xauth_exec_t, $1_xauth_t)
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allow $2 $1_xauth_t:process signal;
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# allow ps to show xauth
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ps_process_pattern($2,$1_xauth_t)
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allow $2 $1_xauth_home_t:file manage_file_perms;
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allow $2 $1_xauth_home_t:file { relabelfrom relabelto };
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allow xdm_t $1_xauth_home_t:file manage_file_perms;
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userdom_user_home_dir_filetrans($1,xdm_t,$1_xauth_home_t,file)
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domain_use_interactive_fds($1_xauth_t)
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files_read_etc_files($1_xauth_t)
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files_search_pids($1_xauth_t)
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fs_getattr_xattr_fs($1_xauth_t)
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fs_search_auto_mountpoints($1_xauth_t)
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# cjp: why?
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term_use_ptmx($1_xauth_t)
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libs_use_ld_so($1_xauth_t)
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libs_use_shared_libs($1_xauth_t)
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sysnet_dns_name_resolve($1_xauth_t)
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userdom_use_user_terminals($1,$1_xauth_t)
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userdom_read_user_tmp_files($1,$1_xauth_t)
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tunable_policy(`use_nfs_home_dirs',`
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fs_manage_nfs_files($1_xauth_t)
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')
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tunable_policy(`use_samba_home_dirs',`
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fs_manage_cifs_files($1_xauth_t)
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')
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optional_policy(`
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nis_use_ypbind($1_xauth_t)
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')
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optional_policy(`
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ssh_sigchld($1_xauth_t)
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ssh_read_pipes($1_xauth_t)
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ssh_dontaudit_rw_tcp_sockets($1_xauth_t)
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')
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##############################
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#
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# $1_iceauth_t Local policy
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#
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domtrans_pattern($2, iceauth_exec_t, $1_iceauth_t)
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allow $1_iceauth_t $1_iceauth_home_t:file manage_file_perms;
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userdom_user_home_dir_filetrans($1,$1_iceauth_t,$1_iceauth_home_t,file)
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# allow ps to show iceauth
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ps_process_pattern($2,$1_iceauth_t)
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allow $2 $1_iceauth_home_t:file manage_file_perms;
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allow $2 $1_iceauth_home_t:file { relabelfrom relabelto };
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allow xdm_t $1_iceauth_home_t:file r_file_perms;
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fs_search_auto_mountpoints($1_iceauth_t)
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libs_use_ld_so($1_iceauth_t)
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libs_use_shared_libs($1_iceauth_t)
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userdom_use_user_terminals($1,$1_iceauth_t)
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tunable_policy(`use_nfs_home_dirs',`
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fs_manage_nfs_files($1_iceauth_t)
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')
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tunable_policy(`use_samba_home_dirs',`
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fs_manage_cifs_files($1_iceauth_t)
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')
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')
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#######################################
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## <summary>
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## Template for creating sessions on a
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## prefix 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="prefix">
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## <summary>
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## The prefix of the 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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## 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.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
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 read_file_perms;
|
|
')
|
|
|
|
#######################################
|
|
## <summary>
|
|
## Template for creating sessions on a
|
|
## prefix X server, with read and write
|
|
## access to the X server shared
|
|
## memory segments.
|
|
## </summary>
|
|
## <param name="prefix">
|
|
## <summary>
|
|
## The prefix of the domain (e.g., user
|
|
## is the prefix for user_t).
|
|
## </summary>
|
|
## </param>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
## <param name="tmpfs_type">
|
|
## <summary>
|
|
## The type of the domain SYSV tmpfs files.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
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;
|
|
')
|
|
|
|
#######################################
|
|
## <summary>
|
|
## Template for creating full client sessions
|
|
## on a user X server.
|
|
## </summary>
|
|
## <param name="prefix">
|
|
## <summary>
|
|
## The prefix of the domain (e.g., user
|
|
## is the prefix for user_t).
|
|
## </summary>
|
|
## </param>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
## <param name="tmpfs_type">
|
|
## <summary>
|
|
## The type of the domain SYSV tmpfs files.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
template(`xserver_user_client_template',`
|
|
|
|
gen_require(`
|
|
type xdm_t, xdm_tmp_t;
|
|
type $1_xauth_home_t, $1_iceauth_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 };
|
|
allow $2 $1_iceauth_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)
|
|
|
|
xserver_read_xdm_tmp_files($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;
|
|
')
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read user fonts, user font configuration,
|
|
## and manage the user font cache.
|
|
## </summary>
|
|
## <desc>
|
|
## <p>
|
|
## Read user fonts, user font configuration,
|
|
## and manage the user font cache.
|
|
## </p>
|
|
## <p>
|
|
## This is a templated interface, and should only
|
|
## be called from a per-userdomain template.
|
|
## </p>
|
|
## </desc>
|
|
## <param name="userdomain_prefix">
|
|
## <summary>
|
|
## The prefix of the user domain (e.g., user
|
|
## is the prefix for user_t).
|
|
## </summary>
|
|
## </param>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
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
|
|
manage_dirs_pattern($2,$1_fonts_cache_t,$1_fonts_cache_t)
|
|
manage_files_pattern($2,$1_fonts_cache_t,$1_fonts_cache_t)
|
|
|
|
# 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)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Transition to a user Xauthority domain.
|
|
## </summary>
|
|
## <desc>
|
|
## <p>
|
|
## Transition to a user Xauthority domain.
|
|
## </p>
|
|
## <p>
|
|
## This is a templated interface, and should only
|
|
## be called from a per-userdomain template.
|
|
## </p>
|
|
## </desc>
|
|
## <param name="userdomain_prefix">
|
|
## <summary>
|
|
## The prefix of the user domain (e.g., user
|
|
## is the prefix for user_t).
|
|
## </summary>
|
|
## </param>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
template(`xserver_domtrans_user_xauth',`
|
|
gen_require(`
|
|
type $1_xauth_t, xauth_exec_t;
|
|
')
|
|
|
|
domtrans_pattern($2, xauth_exec_t, $1_xauth_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Transition to a user Xauthority domain.
|
|
## </summary>
|
|
## <desc>
|
|
## <p>
|
|
## Transition to a user Xauthority domain.
|
|
## </p>
|
|
## <p>
|
|
## This is a templated interface, and should only
|
|
## be called from a per-userdomain template.
|
|
## </p>
|
|
## </desc>
|
|
## <param name="userdomain_prefix">
|
|
## <summary>
|
|
## The prefix of the user domain (e.g., user
|
|
## is the prefix for user_t).
|
|
## </summary>
|
|
## </param>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
template(`xserver_user_home_dir_filetrans_user_xauth',`
|
|
gen_require(`
|
|
type $1_xauth_home_t;
|
|
')
|
|
|
|
userdom_user_home_dir_filetrans($1, $2, $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',`
|
|
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
|
|
manage_dirs_pattern($1,fonts_cache_type,fonts_cache_type)
|
|
manage_files_pattern($1,fonts_cache_type,fonts_cache_type)
|
|
|
|
# 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)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read all users .Xauthority.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_read_all_users_xauth',`
|
|
gen_require(`
|
|
attribute xauth_home_type;
|
|
')
|
|
|
|
ifdef(`strict_policy',`
|
|
allow $1 xauth_home_type:file read_file_perms;
|
|
userdom_search_all_users_home_dirs($1)
|
|
',`
|
|
userdom_read_generic_user_home_content_files($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 { getattr read write };
|
|
')
|
|
|
|
########################################
|
|
## <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 { getattr read };
|
|
')
|
|
|
|
########################################
|
|
## <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 { getattr read };
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Execute the X server in the XDM X server domain.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_domtrans_xdm_xserver',`
|
|
gen_require(`
|
|
type xdm_xserver_t, xserver_exec_t;
|
|
')
|
|
|
|
allow $1 xdm_xserver_t:process siginh;
|
|
domtrans_pattern($1,xserver_exec_t,xdm_xserver_t)
|
|
')
|
|
|
|
########################################
|
|
## <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_xserver_tmp_files',`
|
|
gen_require(`
|
|
type xdm_xserver_tmp_t;
|
|
')
|
|
|
|
allow $1 xdm_xserver_tmp_t:file { getattr read };
|
|
')
|
|
|
|
########################################
|
|
## <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 r_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>
|
|
## Signal XDM X servers
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_signal_xdm_xserver',`
|
|
gen_require(`
|
|
type xdm_xserver_t;
|
|
')
|
|
|
|
allow $1 xdm_xserver_t:process signal;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Kill XDM X servers
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_kill_xdm_xserver',`
|
|
gen_require(`
|
|
type xdm_xserver_t;
|
|
')
|
|
|
|
allow $1 xdm_xserver_t:process sigkill;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Do not audit attempts to read and write to
|
|
## a XDM X server socket.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_dontaudit_rw_xdm_xserver_tcp_sockets',`
|
|
gen_require(`
|
|
type xdm_xserver_t;
|
|
')
|
|
|
|
dontaudit $1 xdm_xserver_t:tcp_socket { read write };
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Do not audit attempts to read and write xdm_xserver
|
|
## unix domain stream sockets.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_dontaudit_rw_xdm_stream_sockets',`
|
|
gen_require(`
|
|
type xdm_xserver_t;
|
|
')
|
|
|
|
dontaudit $1 xdm_xserver_t:unix_stream_socket { read write };
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Connect to xdm_xserver over a unix domain
|
|
## stream socket.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`xserver_stream_connect_xdm_xserver',`
|
|
gen_require(`
|
|
type xdm_xserver_t, xdm_xserver_tmp_t;
|
|
')
|
|
|
|
files_search_tmp($1)
|
|
stream_connect_pattern($1,xdm_xserver_tmp_t,xdm_xserver_tmp_t,xdm_xserver_t)
|
|
')
|