1 # Input selectors: 2 # isSystemServer (boolean) 3 # isAutoPlayApp (boolean) 4 # isOwner (boolean) 5 # user (string) 6 # seinfo (string) 7 # name (string) 8 # path (string) 9 # isPrivApp (boolean) 10 # isSystemServer=true can only be used once. 11 # An unspecified isSystemServer defaults to false. 12 # isAutoPlayApp=true will match apps marked by PackageManager as AutoPlay 13 # isOwner=true will only match for the owner/primary user. 14 # isOwner=false will only match for secondary users. 15 # If unspecified, the entry can match either case. 16 # An unspecified string selector will match any value. 17 # A user string selector that ends in * will perform a prefix match. 18 # user=_app will match any regular app UID. 19 # user=_isolated will match any isolated service UID. 20 # isPrivApp=true will only match for applications preinstalled in 21 # /system/priv-app. 22 # All specified input selectors in an entry must match (i.e. logical AND). 23 # Matching is case-insensitive. 24 # 25 # Precedence rules: 26 # (1) isSystemServer=true before isSystemServer=false. 27 # (2) Specified isAutoPlayApp= before unspecified isAutoPlayApp= boolean. 28 # (3) Specified isOwner= before unspecified isOwner= boolean. 29 # (4) Specified user= string before unspecified user= string. 30 # (5) Fixed user= string before user= prefix (i.e. ending in *). 31 # (6) Longer user= prefix before shorter user= prefix. 32 # (7) Specified seinfo= string before unspecified seinfo= string. 33 # ':' character is reserved and may not be used. 34 # (8) Specified name= string before unspecified name= string. 35 # (9) Specified path= string before unspecified path= string. 36 # (10) Specified isPrivApp= before unspecified isPrivApp= boolean. 37 # 38 # Outputs: 39 # domain (string) 40 # type (string) 41 # levelFrom (string; one of none, all, app, or user) 42 # level (string) 43 # Only entries that specify domain= will be used for app process labeling. 44 # Only entries that specify type= will be used for app directory labeling. 45 # levelFrom=user is only supported for _app or _isolated UIDs. 46 # levelFrom=app or levelFrom=all is only supported for _app UIDs. 47 # level may be used to specify a fixed level for any UID. 48 # 49 # 50 # Neverallow Assertions 51 # Additional compile time assertion checks can be added as well. The assertion 52 # rules are lines beginning with the keyword neverallow. Full support for PCRE 53 # regular expressions exists on all input and output selectors. Neverallow 54 # rules are never output to the built seapp_contexts file. Like all keywords, 55 # neverallows are case-insensitive. A neverallow is asserted when all key value 56 # inputs are matched on a key value rule line. 57 # 58 59 # only the system server can be in system_server domain 60 neverallow isSystemServer=false domain=system_server 61 neverallow isSystemServer="" domain=system_server 62 63 # system domains should never be assigned outside of system uid 64 neverallow user=((?!system).)* domain=system_app 65 neverallow user=((?!system).)* type=system_app_data_file 66 67 # anything with a non-known uid with a specified name should have a specified seinfo 68 neverallow user=_app name=.* seinfo="" 69 neverallow user=_app name=.* seinfo=default 70 71 # neverallow shared relro to any other domain 72 # and neverallow any other uid into shared_relro 73 neverallow user=shared_relro domain=((?!shared_relro).)* 74 neverallow user=((?!shared_relro).)* domain=shared_relro 75 76 # neverallow non-isolated uids into isolated_app domain 77 # and vice versa 78 neverallow user=_isolated domain=((?!isolated_app).)* 79 neverallow user=((?!_isolated).)* domain=isolated_app 80 81 # uid shell should always be in shell domain, however non-shell 82 # uid's can be in shell domain 83 neverallow user=shell domain=((?!shell).)* 84 85 # AutoPlay Apps must run in the autoplay_app domain 86 neverallow isAutoPlayApp=true domain=((?!autoplay_app).)* 87 88 isSystemServer=true domain=system_server 89 user=system seinfo=platform domain=system_app type=system_app_data_file 90 user=bluetooth seinfo=platform domain=bluetooth type=bluetooth_data_file 91 user=nfc seinfo=platform domain=nfc type=nfc_data_file 92 user=radio seinfo=platform domain=radio type=radio_data_file 93 user=shared_relro domain=shared_relro 94 user=shell seinfo=platform domain=shell type=shell_data_file 95 user=_isolated domain=isolated_app levelFrom=user 96 user=_app seinfo=platform domain=platform_app type=app_data_file levelFrom=user 97 user=_app isAutoPlayApp=true domain=autoplay_app type=autoplay_data_file levelFrom=all 98 user=_app isPrivApp=true domain=priv_app type=app_data_file levelFrom=user 99 user=_app domain=untrusted_app type=app_data_file levelFrom=user 100