404 lines
12 KiB
Plaintext
404 lines
12 KiB
Plaintext
policy_module(chromium, 1.4.0)
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########################################
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#
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# Declarations
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#
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## <desc>
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## <p>
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## Allow chromium to access direct rendering interface
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## </p>
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## <p>
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## Needed for good performance on complex sites
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## </p>
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## </desc>
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gen_tunable(chromium_dri, true)
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## <desc>
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## <p>
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## Allow chromium to read system information
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## </p>
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## <p>
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## Although not needed for regular browsing, this will allow chromium to update
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## its own memory consumption based on system state, support additional
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## debugging, detect specific devices, etc.
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## </p>
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## </desc>
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gen_tunable(chromium_read_system_info, false)
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## <desc>
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## <p>
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## Allow chromium to bind to tcp ports
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## </p>
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## <p>
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## Although not needed for regular browsing, some chrome extensions need to
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## bind to tcp ports and accept connections.
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## </p>
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## </desc>
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gen_tunable(chromium_bind_tcp_unreserved_ports, false)
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## <desc>
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## <p>
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## Allow chromium to read/write USB devices
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## </p>
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## <p>
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## Although not needed for regular browsing, used for debugging over usb
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## or using FIDO U2F tokens.
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## </p>
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## </desc>
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gen_tunable(chromium_rw_usb_dev, false)
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type chromium_t;
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domain_dyntrans_type(chromium_t)
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type chromium_exec_t;
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application_domain(chromium_t, chromium_exec_t)
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type chromium_naclhelper_t;
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type chromium_naclhelper_exec_t;
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application_domain(chromium_naclhelper_t, chromium_naclhelper_exec_t)
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type chromium_sandbox_t;
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type chromium_sandbox_exec_t;
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application_domain(chromium_sandbox_t, chromium_sandbox_exec_t)
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type chromium_renderer_t;
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domain_base_type(chromium_renderer_t)
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type chromium_tmp_t;
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userdom_user_tmp_file(chromium_tmp_t)
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type chromium_tmpfs_t;
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userdom_user_tmpfs_file(chromium_tmpfs_t)
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optional_policy(`
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pulseaudio_tmpfs_content(chromium_tmpfs_t)
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pulseaudio_rw_tmpfs_files(chromium_t)
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pulseaudio_stream_connect(chromium_t)
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pulseaudio_use_fds(chromium_t)
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')
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type chromium_xdg_config_t;
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xdg_config_content(chromium_xdg_config_t)
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type chromium_xdg_cache_t;
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xdg_cache_content(chromium_xdg_cache_t)
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########################################
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#
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# chromium local policy
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#
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# execmem for load in plugins
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allow chromium_t self:process { execmem getsched getcap setcap setrlimit setsched sigkill signal signull };
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allow chromium_t self:dir { write add_name };
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allow chromium_t self:file create;
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allow chromium_t self:fifo_file rw_fifo_file_perms;
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allow chromium_t self:sem create_sem_perms;
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allow chromium_t self:netlink_kobject_uevent_socket client_stream_socket_perms;
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# cap_userns sys_admin for the sandbox
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allow chromium_t self:cap_userns { sys_admin sys_chroot sys_ptrace };
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allow chromium_t chromium_exec_t:file execute_no_trans;
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allow chromium_t chromium_renderer_t:dir list_dir_perms;
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allow chromium_t chromium_renderer_t:file rw_file_perms;
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allow chromium_t chromium_renderer_t:fd use;
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allow chromium_t chromium_renderer_t:process signal_perms;
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allow chromium_t chromium_renderer_t:shm rw_shm_perms;
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allow chromium_t chromium_renderer_t:unix_dgram_socket { read write };
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allow chromium_t chromium_renderer_t:unix_stream_socket { read write };
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allow chromium_t chromium_sandbox_t:unix_dgram_socket { getattr read write };
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allow chromium_t chromium_sandbox_t:unix_stream_socket { getattr read write };
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allow chromium_t chromium_sandbox_t:file read_file_perms;
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allow chromium_t chromium_naclhelper_t:process { share };
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# tmp has a wide class access (used for plugins)
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manage_files_pattern(chromium_t, chromium_tmp_t, chromium_tmp_t)
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allow chromium_t chromium_tmp_t:file map;
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manage_dirs_pattern(chromium_t, chromium_tmp_t, chromium_tmp_t)
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manage_lnk_files_pattern(chromium_t, chromium_tmp_t, chromium_tmp_t)
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manage_sock_files_pattern(chromium_t, chromium_tmp_t, chromium_tmp_t)
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manage_fifo_files_pattern(chromium_t, chromium_tmp_t, chromium_tmp_t)
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files_tmp_filetrans(chromium_t, chromium_tmp_t, { file dir sock_file })
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# for /run/user/$UID
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userdom_user_runtime_filetrans(chromium_t, chromium_tmp_t, { file sock_file })
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manage_files_pattern(chromium_t, chromium_tmpfs_t, chromium_tmpfs_t)
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allow chromium_t chromium_tmpfs_t:file map;
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fs_tmpfs_filetrans(chromium_t, chromium_tmpfs_t, file)
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fs_tmpfs_filetrans(chromium_renderer_t, chromium_tmpfs_t, file)
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manage_files_pattern(chromium_t, chromium_xdg_config_t, chromium_xdg_config_t)
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allow chromium_t chromium_xdg_config_t:file map;
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manage_lnk_files_pattern(chromium_t, chromium_xdg_config_t, chromium_xdg_config_t)
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manage_dirs_pattern(chromium_t, chromium_xdg_config_t, chromium_xdg_config_t)
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xdg_config_filetrans(chromium_t, chromium_xdg_config_t, dir, "chromium")
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manage_files_pattern(chromium_t, chromium_xdg_cache_t, chromium_xdg_cache_t)
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allow chromium_t chromium_xdg_cache_t:file map;
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manage_dirs_pattern(chromium_t, chromium_xdg_cache_t, chromium_xdg_cache_t)
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xdg_cache_filetrans(chromium_t, chromium_xdg_cache_t, dir, "chromium")
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dyntrans_pattern(chromium_t, chromium_renderer_t)
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domtrans_pattern(chromium_t, chromium_sandbox_exec_t, chromium_sandbox_t)
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domtrans_pattern(chromium_t, chromium_naclhelper_exec_t, chromium_naclhelper_t)
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# for self:file create
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kernel_associate_proc(chromium_t)
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kernel_get_sysvipc_info(chromium_t)
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kernel_list_proc(chromium_t)
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kernel_read_crypto_sysctls(chromium_t)
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kernel_read_fs_sysctls(chromium_t)
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kernel_read_kernel_sysctls(chromium_t)
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kernel_read_net_sysctls(chromium_t)
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corecmd_exec_bin(chromium_t)
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# Look for /etc/gentoo-release through a shell invocation running find
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corecmd_exec_shell(chromium_t)
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corenet_tcp_connect_all_unreserved_ports(chromium_t)
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corenet_tcp_connect_ftp_port(chromium_t)
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corenet_tcp_connect_http_port(chromium_t)
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corenet_tcp_connect_ipp_port(chromium_t)
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corenet_udp_bind_generic_node(chromium_t)
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corenet_udp_bind_all_unreserved_ports(chromium_t)
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dev_read_sound(chromium_t)
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dev_write_sound(chromium_t)
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dev_read_urand(chromium_t)
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dev_read_rand(chromium_t)
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dev_rw_xserver_misc(chromium_t)
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dev_map_xserver_misc(chromium_t)
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domain_dontaudit_search_all_domains_state(chromium_t)
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domain_use_interactive_fds(chromium_t)
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files_list_home(chromium_t)
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files_search_home(chromium_t)
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files_read_usr_files(chromium_t)
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files_map_usr_files(chromium_t)
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files_read_etc_files(chromium_t)
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files_watch_etc_dirs(chromium_t)
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# During find for /etc/whatever-release we get lots of output otherwise
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files_dontaudit_getattr_all_dirs(chromium_t)
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fs_dontaudit_getattr_xattr_fs(chromium_t)
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fs_getattr_tmpfs(chromium_t)
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fs_search_cgroup_dirs(chromium_t)
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miscfiles_read_all_certs(chromium_t)
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miscfiles_read_localization(chromium_t)
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sysnet_dns_name_resolve(chromium_t)
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# for /run/udev/data/*
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udev_read_runtime_files(chromium_t)
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userdom_user_content_access_template(chromium, chromium_t)
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userdom_dontaudit_list_user_home_dirs(chromium_t)
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# Debugging. Also on user_tty_device_t if X is started through "startx" for instance
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userdom_use_user_terminals(chromium_t)
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userdom_manage_user_certs(chromium_t)
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userdom_user_home_dir_filetrans_user_cert(chromium_t, dir, ".pki")
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xdg_create_cache_dirs(chromium_t)
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xdg_create_config_dirs(chromium_t)
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xdg_create_data_dirs(chromium_t)
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xdg_manage_downloads(chromium_t)
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xdg_read_config_files(chromium_t)
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xdg_read_data_files(chromium_t)
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xserver_user_x_domain_template(chromium, chromium_t, chromium_tmpfs_t)
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xserver_stream_connect_xdm(chromium_t)
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xserver_manage_mesa_shader_cache(chromium_t)
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tunable_policy(`chromium_bind_tcp_unreserved_ports',`
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corenet_tcp_bind_generic_node(chromium_t)
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corenet_tcp_bind_all_unreserved_ports(chromium_t)
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allow chromium_t self:tcp_socket { listen accept };
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')
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tunable_policy(`chromium_dri', `
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dev_rw_dri(chromium_t)
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')
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tunable_policy(`chromium_rw_usb_dev',`
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dev_rw_generic_usb_dev(chromium_t)
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')
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tunable_policy(`chromium_read_system_info',`
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kernel_read_kernel_sysctls(chromium_t)
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# Memory optimizations & optimizations based on OS/version
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kernel_read_crypto_sysctls(chromium_t)
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kernel_read_system_state(chromium_t)
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# Debugging (sys/kernel/debug) and device information (sys/bus and sys/devices).
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dev_read_sysfs(chromium_t)
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storage_getattr_fixed_disk_dev(chromium_t)
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files_read_etc_runtime_files(chromium_t)
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dev_dontaudit_getattr_all_chr_files(chromium_t)
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init_dontaudit_getattr_initctl(chromium_t)
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',`
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kernel_dontaudit_read_kernel_sysctl(chromium_t)
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kernel_dontaudit_read_system_state(chromium_t)
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dev_dontaudit_read_sysfs(chromium_t)
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files_dontaudit_read_etc_runtime_files(chromium_t)
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')
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optional_policy(`
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cups_read_config(chromium_t)
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cups_stream_connect(chromium_t)
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')
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optional_policy(`
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dbus_all_session_bus_client(chromium_t)
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dbus_system_bus_client(chromium_t)
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optional_policy(`
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unconfined_dbus_chat(chromium_t)
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')
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optional_policy(`
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gnome_dbus_chat_all_gkeyringd(chromium_t)
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')
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optional_policy(`
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devicekit_dbus_chat_disk(chromium_t)
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devicekit_dbus_chat_power(chromium_t)
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')
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optional_policy(`
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systemd_dbus_chat_hostnamed(chromium_t)
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')
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')
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optional_policy(`
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apt_read_cache(chromium_t)
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apt_read_db(chromium_t)
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dpkg_exec(chromium_t)
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dpkg_read_db(chromium_t)
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')
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optional_policy(`
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networkmanager_dbus_chat(chromium_t)
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')
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optional_policy(`
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ssh_dontaudit_agent_tmp(chromium_t)
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')
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########################################
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#
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# chromium_renderer local policy
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#
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allow chromium_renderer_t self:process execmem;
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dontaudit chromium_renderer_t self:process getsched;
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allow chromium_renderer_t self:fifo_file rw_fifo_file_perms;
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allow chromium_renderer_t self:shm create_shm_perms;
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allow chromium_renderer_t self:unix_dgram_socket { create read sendto };
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allow chromium_renderer_t self:unix_stream_socket { create getattr read write };
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allow chromium_renderer_t chromium_t:fd use;
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allow chromium_renderer_t chromium_t:unix_stream_socket rw_stream_socket_perms;
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allow chromium_renderer_t chromium_tmpfs_t:file rw_file_perms;
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dontaudit chromium_renderer_t chromium_t:dir search; # /proc/... access
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read_files_pattern(chromium_renderer_t, chromium_xdg_config_t, chromium_xdg_config_t)
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rw_fifo_files_pattern(chromium_renderer_t, chromium_tmp_t, chromium_tmp_t)
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dev_read_urand(chromium_renderer_t)
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files_dontaudit_list_tmp(chromium_renderer_t)
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files_dontaudit_read_etc_files(chromium_renderer_t)
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files_search_var(chromium_renderer_t)
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init_sigchld(chromium_renderer_t)
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miscfiles_read_localization(chromium_renderer_t)
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userdom_dontaudit_use_all_users_fds(chromium_renderer_t)
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userdom_use_user_terminals(chromium_renderer_t)
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xdg_read_config_files(chromium_renderer_t)
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# should we have a tunable for this?
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xdg_read_pictures(chromium_t)
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xserver_user_x_domain_template(chromium_renderer, chromium_renderer_t, chromium_tmpfs_t)
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tunable_policy(`chromium_read_system_info',`
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kernel_read_kernel_sysctls(chromium_renderer_t)
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kernel_read_system_state(chromium_renderer_t)
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',`
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kernel_dontaudit_read_kernel_sysctl(chromium_renderer_t)
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kernel_dontaudit_read_system_state(chromium_renderer_t)
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')
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#########################################
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#
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# Chromium sandbox local policy
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#
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allow chromium_sandbox_t self:capability { dac_read_search setgid setuid sys_admin sys_chroot sys_ptrace };
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allow chromium_sandbox_t self:process { setrlimit };
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allow chromium_sandbox_t self:unix_stream_socket create_stream_socket_perms;
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allow chromium_sandbox_t chromium_t:process { share };
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# /proc access
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allow chromium_sandbox_t chromium_t:dir list_dir_perms;
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allow chromium_sandbox_t chromium_t:lnk_file read_lnk_file_perms;
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allow chromium_sandbox_t chromium_t:file rw_file_perms;
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allow chromium_sandbox_t chromium_t:unix_stream_socket { getattr read write };
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allow chromium_sandbox_t chromium_t:unix_dgram_socket { getattr read write };
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kernel_list_proc(chromium_sandbox_t)
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domain_dontaudit_read_all_domains_state(chromium_sandbox_t)
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domain_use_interactive_fds(chromium_sandbox_t)
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userdom_use_user_ptys(chromium_sandbox_t)
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chromium_domtrans(chromium_sandbox_t)
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domtrans_pattern(chromium_sandbox_t, chromium_naclhelper_exec_t, chromium_naclhelper_t)
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allow chromium_sandbox_t chromium_naclhelper_t:process share;
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##########################################
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#
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# Chromium nacl helper local policy
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#
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allow chromium_naclhelper_t chromium_t:unix_stream_socket { getattr read write };
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allow chromium_naclhelper_t chromium_sandbox_t:unix_stream_socket { getattr read write };
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dev_read_sysfs(chromium_naclhelper_t)
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dev_read_urand(chromium_naclhelper_t)
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domain_mmap_low_uncond(chromium_naclhelper_t)
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kernel_list_proc(chromium_naclhelper_t)
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miscfiles_read_localization(chromium_naclhelper_t)
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userdom_use_user_ptys(chromium_naclhelper_t)
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tunable_policy(`chromium_read_system_info',`
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kernel_read_kernel_sysctls(chromium_naclhelper_t)
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kernel_read_system_state(chromium_naclhelper_t)
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',`
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kernel_dontaudit_read_kernel_sysctl(chromium_naclhelper_t)
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kernel_dontaudit_read_system_state(chromium_naclhelper_t)
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')
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