# # Define common prefixes for access vectors # # common common_name { permission_name ... } # # Define a common prefix for file access vectors. # common file { ioctl read write create getattr setattr lock relabelfrom relabelto append unlink link rename execute swapon quotaon mounton } # # Define a common prefix for socket access vectors. # common socket { # inherited from file ioctl read write create getattr setattr lock relabelfrom relabelto append # socket-specific bind connect listen accept getopt setopt shutdown recvfrom sendto recv_msg send_msg name_bind } # # Define a common prefix for ipc access vectors. # common ipc { create destroy getattr setattr read write associate unix_read unix_write } # # Define a common prefix for userspace database object access vectors. # common database { create drop getattr setattr relabelfrom relabelto } # # Define the access vectors. # # class class_name [ inherits common_name ] { permission_name ... } # # Define the access vector interpretation for file-related objects. # class filesystem { mount remount unmount getattr relabelfrom relabelto transition associate quotamod quotaget } class dir inherits file { add_name remove_name reparent search rmdir open } class file inherits file { execute_no_trans entrypoint execmod open } class lnk_file inherits file class chr_file inherits file { execute_no_trans entrypoint execmod open } class blk_file inherits file { open } class sock_file inherits file class fifo_file inherits file { open } class fd { use } # # Define the access vector interpretation for network-related objects. # class socket inherits socket class tcp_socket inherits socket { connectto newconn acceptfrom node_bind name_connect } class udp_socket inherits socket { node_bind } class rawip_socket inherits socket { node_bind } class node { tcp_recv tcp_send udp_recv udp_send rawip_recv rawip_send enforce_dest dccp_recv dccp_send recvfrom sendto } class netif { tcp_recv tcp_send udp_recv udp_send rawip_recv rawip_send dccp_recv dccp_send ingress egress } class netlink_socket inherits socket class packet_socket inherits socket class key_socket inherits socket class unix_stream_socket inherits socket { connectto newconn acceptfrom } class unix_dgram_socket inherits socket # # Define the access vector interpretation for process-related objects # class process { fork transition sigchld # commonly granted from child to parent sigkill # cannot be caught or ignored sigstop # cannot be caught or ignored signull # for kill(pid, 0) signal # all other signals ptrace getsched setsched getsession getpgid setpgid getcap setcap share getattr setexec setfscreate noatsecure siginh setrlimit rlimitinh dyntransition setcurrent execmem execstack execheap setkeycreate setsockcreate } # # Define the access vector interpretation for ipc-related objects # class ipc inherits ipc class sem inherits ipc class msgq inherits ipc { enqueue } class msg { send receive } class shm inherits ipc { lock } # # Define the access vector interpretation for the security server. # class security { compute_av compute_create compute_member check_context load_policy compute_relabel compute_user setenforce # was avc_toggle in system class setbool setsecparam setcheckreqprot } # # Define the access vector interpretation for system operations. # class system { ipc_info syslog_read syslog_mod syslog_console } # # Define the access vector interpretation for controling capabilies # class capability { # The capabilities are defined in include/linux/capability.h # Capabilities >= 32 are defined in the capability2 class. # Care should be taken to ensure that these are consistent with # those definitions. (Order matters) chown dac_override dac_read_search fowner fsetid kill setgid setuid setpcap linux_immutable net_bind_service net_broadcast net_admin net_raw ipc_lock ipc_owner sys_module sys_rawio sys_chroot sys_ptrace sys_pacct sys_admin sys_boot sys_nice sys_resource sys_time sys_tty_config mknod lease audit_write audit_control setfcap } class capability2 { mac_override # unused by SELinux mac_admin # unused by SELinux } # # Define the access vector interpretation for controlling # changes to passwd information. # class passwd { passwd # change another user passwd chfn # change another user finger info chsh # change another user shell rootok # pam_rootok check (skip auth) crontab # crontab on another user } # # SE-X Windows stuff # class drawable { create destroy draw copy getattr } class gc { create free getattr setattr } class window { addchild create destroy map unmap chstack chproplist chprop listprop getattr setattr setfocus move chselection chparent ctrllife enumerate transparent mousemotion clientcomevent inputevent drawevent windowchangeevent windowchangerequest serverchangeevent extensionevent } class font { load free getattr use } class colormap { create free install uninstall list read store getattr setattr } class property { create free read write } class cursor { create createglyph free assign setattr } class xclient { kill } class xinput { lookup getattr setattr setfocus warppointer activegrab passivegrab ungrab bell mousemotion relabelinput } class xserver { screensaver gethostlist sethostlist getfontpath setfontpath getattr grab ungrab } class xextension { query use } # # Define the access vector interpretation for controlling # PaX flags # class pax { pageexec # Paging based non-executable pages emutramp # Emulate trampolines mprotect # Restrict mprotect() randmmap # Randomize mmap() base randexec # Randomize ET_EXEC base segmexec # Segmentation based non-executable pages } # # Extended Netlink classes # class netlink_route_socket inherits socket { nlmsg_read nlmsg_write } class netlink_firewall_socket inherits socket { nlmsg_read nlmsg_write } class netlink_tcpdiag_socket inherits socket { nlmsg_read nlmsg_write } class netlink_nflog_socket inherits socket class netlink_xfrm_socket inherits socket { nlmsg_read nlmsg_write } class netlink_selinux_socket inherits socket class netlink_audit_socket inherits socket { nlmsg_read nlmsg_write nlmsg_relay nlmsg_readpriv } class netlink_ip6fw_socket inherits socket { nlmsg_read nlmsg_write } class netlink_dnrt_socket inherits socket # Define the access vector interpretation for controlling # access and communication through the D-BUS messaging # system. # class dbus { acquire_svc send_msg } # Define the access vector interpretation for controlling # access through the name service cache daemon (nscd). # class nscd { getpwd getgrp gethost getstat admin shmempwd shmemgrp shmemhost getserv shmemserv } # Define the access vector interpretation for controlling # access to IPSec network data by association # class association { sendto recvfrom setcontext polmatch } # Updated Netlink class for KOBJECT_UEVENT family. class netlink_kobject_uevent_socket inherits socket class appletalk_socket inherits socket class packet { send recv relabelto flow_in # not currently in use flow_out # not currently in use forward_in forward_out } class key { view read write search link setattr create } class context { translate contains } class dccp_socket inherits socket { node_bind name_connect } class memprotect { mmap_zero } class db_database inherits database { access install_module load_module get_param set_param } class db_table inherits database { use select update insert delete lock } class db_procedure inherits database { execute entrypoint } class db_column inherits database { use select update insert } class db_tuple { relabelfrom relabelto use select update insert delete } class db_blob inherits database { read write import export } # network peer labels class peer { recv }