policy_module(mount, 1.10.1) ######################################## # # Declarations # ## ##

## Allow the mount command to mount any directory or file. ##

##
gen_tunable(allow_mount_anyfile, false) type mount_t; type mount_exec_t; init_system_domain(mount_t, mount_exec_t) role system_r types mount_t; type mount_loopback_t; # customizable files_type(mount_loopback_t) type mount_tmp_t; files_tmp_file(mount_tmp_t) # causes problems with interfaces when # this is optionally declared in monolithic # policy--duplicate type declaration type unconfined_mount_t; application_domain(unconfined_mount_t, mount_exec_t) ######################################## # # mount local policy # # setuid/setgid needed to mount cifs allow mount_t self:capability { ipc_lock sys_rawio sys_admin dac_override chown sys_tty_config setuid setgid }; allow mount_t mount_loopback_t:file read_file_perms; allow mount_t mount_tmp_t:file manage_file_perms; allow mount_t mount_tmp_t:dir manage_dir_perms; can_exec(mount_t, mount_exec_t) files_tmp_filetrans(mount_t, mount_tmp_t, { file dir }) kernel_read_system_state(mount_t) kernel_read_kernel_sysctls(mount_t) kernel_dontaudit_getattr_core_if(mount_t) dev_getattr_all_blk_files(mount_t) dev_list_all_dev_nodes(mount_t) dev_rw_lvm_control(mount_t) dev_dontaudit_getattr_all_chr_files(mount_t) dev_dontaudit_getattr_memory_dev(mount_t) dev_getattr_sound_dev(mount_t) storage_raw_read_fixed_disk(mount_t) storage_raw_write_fixed_disk(mount_t) storage_raw_read_removable_device(mount_t) storage_raw_write_removable_device(mount_t) fs_getattr_xattr_fs(mount_t) fs_getattr_cifs(mount_t) fs_mount_all_fs(mount_t) fs_unmount_all_fs(mount_t) fs_remount_all_fs(mount_t) fs_relabelfrom_all_fs(mount_t) fs_list_auto_mountpoints(mount_t) fs_rw_tmpfs_chr_files(mount_t) fs_read_tmpfs_symlinks(mount_t) term_use_all_terms(mount_t) # required for mount.smbfs corecmd_exec_bin(mount_t) domain_use_interactive_fds(mount_t) files_search_all(mount_t) files_read_etc_files(mount_t) files_manage_etc_runtime_files(mount_t) files_etc_filetrans_etc_runtime(mount_t, file) files_mounton_all_mountpoints(mount_t) files_unmount_rootfs(mount_t) # These rules need to be generalized. Only admin, initrc should have it: files_relabelto_all_file_type_fs(mount_t) files_mount_all_file_type_fs(mount_t) files_unmount_all_file_type_fs(mount_t) # for when /etc/mtab loses its type # cjp: this seems wrong, the type should probably be etc files_read_isid_type_files(mount_t) # For reading cert files files_read_usr_files(mount_t) files_list_mnt(mount_t) init_use_fds(mount_t) init_use_script_ptys(mount_t) init_dontaudit_getattr_initctl(mount_t) auth_use_nsswitch(mount_t) logging_send_syslog_msg(mount_t) miscfiles_read_localization(mount_t) mls_file_read_all_levels(mount_t) mls_file_write_all_levels(mount_t) sysnet_use_portmap(mount_t) selinux_get_enforce_mode(mount_t) seutil_read_config(mount_t) userdom_use_all_users_fds(mount_t) ifdef(`distro_redhat',` optional_policy(` auth_read_pam_console_data(mount_t) # mount config by default sets fscontext=removable_t fs_relabelfrom_dos_fs(mount_t) ') ') ifdef(`distro_ubuntu',` optional_policy(` unconfined_domain(mount_t) ') ') tunable_policy(`allow_mount_anyfile',` auth_read_all_dirs_except_shadow(mount_t) auth_read_all_files_except_shadow(mount_t) files_mounton_non_security(mount_t) ') optional_policy(` # for nfs corenet_all_recvfrom_unlabeled(mount_t) corenet_all_recvfrom_netlabel(mount_t) corenet_tcp_sendrecv_all_if(mount_t) corenet_raw_sendrecv_all_if(mount_t) corenet_udp_sendrecv_all_if(mount_t) corenet_tcp_sendrecv_all_nodes(mount_t) corenet_raw_sendrecv_all_nodes(mount_t) corenet_udp_sendrecv_all_nodes(mount_t) corenet_tcp_sendrecv_all_ports(mount_t) corenet_udp_sendrecv_all_ports(mount_t) corenet_tcp_bind_all_nodes(mount_t) corenet_udp_bind_all_nodes(mount_t) corenet_tcp_bind_generic_port(mount_t) corenet_udp_bind_generic_port(mount_t) corenet_tcp_bind_reserved_port(mount_t) corenet_udp_bind_reserved_port(mount_t) corenet_tcp_bind_all_rpc_ports(mount_t) corenet_udp_bind_all_rpc_ports(mount_t) corenet_dontaudit_tcp_bind_all_reserved_ports(mount_t) corenet_dontaudit_udp_bind_all_reserved_ports(mount_t) corenet_tcp_connect_all_ports(mount_t) fs_search_rpc(mount_t) rpc_stub(mount_t) ') optional_policy(` apm_use_fds(mount_t) ') optional_policy(` ifdef(`hide_broken_symptoms',` # for a bug in the X server rhgb_dontaudit_rw_stream_sockets(mount_t) term_dontaudit_use_ptmx(mount_t) ') ') # for kernel package installation optional_policy(` rpm_rw_pipes(mount_t) ') optional_policy(` samba_domtrans_smbmount(mount_t) ') ######################################## # # Unconfined mount local policy # optional_policy(` files_etc_filetrans_etc_runtime(unconfined_mount_t, file) unconfined_domain(unconfined_mount_t) ')