1 exe,euser,egroup,pidns,caps,nonewprivs,filter 2 3 # This is a comma separated file listing services that run on the device and the 4 # expected security features that are enabled for it. 5 # 6 # Note: If you add a new service and it's being rejected because it's running as 7 # root, do not just whitelist it here. Services should rarely be running under 8 # the root account. Spend the time to improve the security of the system early 9 # rather than trying to retrofit it later (especially in response to an attack). 10 # 11 # The fields: 12 # exe: The name of the process in /proc/PID/comm (Note the 15 char limit). 13 # euser: The user the account runs under (e.g. "syslog"). 14 # egroup: The group the account runs under (e.g. "syslog"). 15 # pidns: Whether the process runs in a unique pid namespace (Yes|No). 16 # caps: Whether the process runs with restricted capabilities (Yes|No). 17 # nonewprivs: Whether the process runs with no_new_privs set (minijail's -n). 18 # filter: Whether the process runs with a seccomp filter (Yes|No). 19 # 20 # exe,euser,egroup are mandatory checks. All the other fields are opt-in. That 21 # is to say, a "No" setting means the check is skipped, while a "Yes" setting 22 # enforces the permission setting. 23 24 # Since udev creates device nodes and changes owners/perms, it needs to run as 25 # root. TODO: We should namespace it. 26 udevd,root,root,No,No,No,No 27 28 # Frecon needs to run as root and in the original namespace because it might 29 # launch new shells via login. Would be nice if it integrated things. 30 frecon,root,root,No,No,No,No 31 32 session_manager,root,root,No,No,No,No 33 rsyslogd,syslog,syslog,No,Yes,No,No 34 dbus-daemon,messagebus,messagebus,No,Yes,No,No 35 wpa_supplicant,wpa,wpa,No,Yes,Yes,No 36 shill,root,root,No,No,No,No 37 chapsd,chaps,chronos-access,No,Yes,Yes,No 38 cryptohomed,root,root,No,No,No,No 39 powerd,power,power,No,Yes,No,No 40 ModemManager,modem,modem,No,Yes,Yes,No 41 dhcpcd,dhcp,dhcp,No,Yes,No,No 42 metrics_daemon,root,root,No,No,No,No 43 disks,cros-disks,cros-disks,No,Yes,Yes,No 44 update_engine,root,root,No,No,No,No 45 bluetoothd,bluetooth,bluetooth,No,Yes,Yes,No 46 debugd,root,root,No,No,No,No 47 cras,cras,cras,No,Yes,Yes,No 48 tcsd,tss,root,No,Yes,No,No 49 cromo,cromo,cromo,No,No,No,No 50 wimax-manager,root,root,No,No,No,No 51 mtpd,mtp,mtp,No,Yes,Yes,Yes 52 tlsdated,tlsdate,tlsdate,No,Yes,No,No 53 tlsdated-setter,root,root,No,No,Yes,Yes 54 lid_touchpad_he,root,root,No,No,No,No 55 thermal.sh,root,root,No,No,No,No 56 daisydog,watchdog,watchdog,Yes,Yes,Yes,No 57 permission_brok,devbroker,root,No,Yes,Yes,No 58 netfilter-queue,nfqueue,nfqueue,No,Yes,No,Yes 59 anomaly_collect,root,root,No,No,No,No 60 attestationd,attestation,attestation,No,No,No,No 61 periodic_schedu,root,root,No,No,No,No 62 esif_ufd,root,root,No,No,No,No 63 easy_unlock,easy-unlock,easy-unlock,No,No,No,No 64 sslh-fork,sslh,sslh,Yes,Yes,No,Yes 65 upstart-socket-,root,root,No,No,No,No 66 timberslide,root,root,No,No,No,No 67 firewalld,firewall,firewall,Yes,Yes,Yes,No 68 conntrackd,nfqueue,nfqueue,No,Yes,Yes,Yes 69 avahi-daemon,avahi,avahi,No,Yes,No,No 70 upstart-udev-br,root,root,No,No,No,No 71 midis,midis,midis,Yes,Yes,Yes,Yes 72 73 # ARC-related services running on Chrome OS. 74 # exe,euser,egroup,pidns,caps,nonewprivs,filter 75 arc_camera_serv,arc-camera,arc-camera,No,Yes,No,No 76 arc_camera3_ser,arc-camera,arc-camera,Yes,Yes,Yes,Yes 77 arc_camera_algo,arc-camera,arc-camera,Yes,Yes,Yes,Yes 78 arc-networkd,root,root,No,No,No,No 79 arc-obb-mounter,root,root,Yes,No,No,No 80 arc-oemcrypto,arc-oemcrypto,arc-oemcrypto,Yes,Yes,Yes,Yes 81 82 # Broadcomm Bluetooth firmware patch downloader runs on some veyron boards. 83 brcm_patchram_p,root,root,No,No,No,No 84 85 # tpm_managerd and trunks run on all TPM2 boards, such as reef. 86 tpm_managerd,root,root,No,No,No,No 87 trunksd,trunks,trunks,No,Yes,Yes,Yes 88 89 # ARC container. 90 # root inside the ARC container. 91 app_process,android-root,android-root,Yes,No,No,No 92 debuggerd,android-root,android-root,Yes,No,No,No 93 debuggerd:sig,android-root,android-root,Yes,No,No,No 94 healthd,android-root,android-root,Yes,No,No,No 95 vold,android-root,android-root,Yes,No,No,No 96 97 # Non-root inside the ARC container. 98 boot_latch,656360,656360,Yes,Yes,No,No 99 bugreportd,657360,656367,Yes,Yes,No,No 100 logd,656396,656396,Yes,Yes,No,No 101 servicemanager,656360,656360,Yes,Yes,No,No 102 surfaceflinger,656360,656363,Yes,Yes,No,No 103
