DO NOT MERGE Fake 29.0 sepolicy prebuilts

I took current AOSP policy as base, then removed sepolicy so that the
set of type and attributes was a subset of types and attributes in Q
sepolicy, with exception of those that have not yet been cleand up in
current AOSP:

mediaswcodec_server
netd_socket
mediaextractor_update_service
thermalserviced
thermalserviced_exec

Bug: 133196056
Test: n/a
Change-Id: I2cbe749777684146114c89e1e6fc3f07400c0ae5
diff --git a/prebuilts/api/29.0/private/seapp_contexts b/prebuilts/api/29.0/private/seapp_contexts
new file mode 100644
index 0000000..ad8a76c
--- /dev/null
+++ b/prebuilts/api/29.0/private/seapp_contexts
@@ -0,0 +1,164 @@
+# The entries in this file define how security contexts for apps are determined.
+# Each entry lists input selectors, used to match the app, and outputs which are
+# used to determine the security contexts for matching apps.
+#
+# Input selectors:
+#       isSystemServer (boolean)
+#       isEphemeralApp (boolean)
+#       isOwner (boolean)
+#       user (string)
+#       seinfo (string)
+#       name (string)
+#       path (string)
+#       isPrivApp (boolean)
+#       minTargetSdkVersion (unsigned integer)
+#       fromRunAs (boolean)
+#
+# All specified input selectors in an entry must match (i.e. logical AND).
+# An unspecified string or boolean selector with no default will match any
+# value.
+# A user, name, or path string selector that ends in * will perform a prefix
+# match.
+# String matching is case-insensitive.
+# See external/selinux/libselinux/src/android/android_platform.c,
+# seapp_context_lookup().
+#
+# isSystemServer=true only matches the system server.
+# An unspecified isSystemServer defaults to false.
+# isEphemeralApp=true will match apps marked by PackageManager as Ephemeral
+# isOwner=true will only match for the owner/primary user.
+# user=_app will match any regular app process.
+# user=_isolated will match any isolated service process.
+# Other values of user are matched against the name associated with the process
+# UID.
+# seinfo= matches aginst the seinfo tag for the app, determined from
+# mac_permissions.xml files.
+# The ':' character is reserved and may not be used in seinfo.
+# name= matches against the package name of the app.
+# path= matches against the directory path when labeling app directories.
+# isPrivApp=true will only match for applications preinstalled in
+#       /system/priv-app.
+# minTargetSdkVersion will match applications with a targetSdkVersion
+#       greater than or equal to the specified value. If unspecified,
+#       it has a default value of 0.
+# fromRunAs=true means the process being labeled is started by run-as. Default
+# is false.
+#
+# Precedence: entries are compared using the following rules, in the order shown
+# (see external/selinux/libselinux/src/android/android_platform.c,
+# seapp_context_cmp()).
+#       (1) isSystemServer=true before isSystemServer=false.
+#       (2) Specified isEphemeralApp= before unspecified isEphemeralApp=
+#             boolean.
+#       (3) Specified isOwner= before unspecified isOwner= boolean.
+#       (4) Specified user= string before unspecified user= string;
+#             more specific user= string before less specific user= string.
+#       (5) Specified seinfo= string before unspecified seinfo= string.
+#       (6) Specified name= string before unspecified name= string;
+#             more specific name= string before less specific name= string.
+#       (7) Specified path= string before unspecified path= string.
+#             more specific name= string before less specific name= string.
+#       (8) Specified isPrivApp= before unspecified isPrivApp= boolean.
+#       (9) Higher value of minTargetSdkVersion= before lower value of
+#              minTargetSdkVersion= integer. Note that minTargetSdkVersion=
+#              defaults to 0 if unspecified.
+#       (10) fromRunAs=true before fromRunAs=false.
+# (A fixed selector is more specific than a prefix, i.e. ending in *, and a
+# longer prefix is more specific than a shorter prefix.)
+# Apps are checked against entries in precedence order until the first match,
+# regardless of their order in this file.
+#
+# Duplicate entries, i.e. with identical input selectors, are not allowed.
+#
+# Outputs:
+#       domain (string)
+#       type (string)
+#       levelFrom (string; one of none, all, app, or user)
+#       level (string)
+#
+# domain= determines the label to be used for the app process; entries
+# without domain= are ignored for this purpose.
+# type= specifies the label to be used for the app data directory; entries
+# without type= are ignored for this purpose.
+# levelFrom and level are used to determine the level (sensitivity + categories)
+# for MLS/MCS.
+# levelFrom=none omits the level.
+# levelFrom=app determines the level from the process UID.
+# levelFrom=user determines the level from the user ID.
+# levelFrom=all determines the level from both UID and user ID.
+#
+# levelFrom=user is only supported for _app or _isolated UIDs.
+# levelFrom=app or levelFrom=all is only supported for _app UIDs.
+# level may be used to specify a fixed level for any UID.
+#
+# For backwards compatibility levelFromUid=true is equivalent to levelFrom=app
+# and levelFromUid=false is equivalent to levelFrom=none.
+#
+#
+# Neverallow Assertions
+# Additional compile time assertion checks for the rules in this file can be
+# added as well. The assertion
+# rules are lines beginning with the keyword neverallow. Full support for PCRE
+# regular expressions exists on all input and output selectors. Neverallow
+# rules are never output to the built seapp_contexts file. Like all keywords,
+# neverallows are case-insensitive. A neverallow is asserted when all key value
+# inputs are matched on a key value rule line.
+#
+
+# only the system server can be in system_server domain
+neverallow isSystemServer=false domain=system_server
+neverallow isSystemServer="" domain=system_server
+
+# system domains should never be assigned outside of system uid
+neverallow user=((?!system).)* domain=system_app
+neverallow user=((?!system).)* type=system_app_data_file
+
+# anything with a non-known uid with a specified name should have a specified seinfo
+neverallow user=_app name=.* seinfo=""
+neverallow user=_app name=.* seinfo=default
+
+# neverallow shared relro to any other domain
+# and neverallow any other uid into shared_relro
+neverallow user=shared_relro domain=((?!shared_relro).)*
+neverallow user=((?!shared_relro).)* domain=shared_relro
+
+# neverallow non-isolated uids into isolated_app domain
+# and vice versa
+neverallow user=_isolated domain=((?!isolated_app).)*
+neverallow user=((?!_isolated).)* domain=isolated_app
+
+# uid shell should always be in shell domain, however non-shell
+# uid's can be in shell domain
+neverallow user=shell domain=((?!shell).)*
+
+# only the package named com.android.shell can run in the shell domain
+neverallow domain=shell name=((?!com\.android\.shell).)*
+neverallow user=shell name=((?!com\.android\.shell).)*
+
+# Ephemeral Apps must run in the ephemeral_app domain
+neverallow isEphemeralApp=true domain=((?!ephemeral_app).)*
+
+isSystemServer=true domain=system_server_startup
+
+user=_app seinfo=platform name=com.android.traceur domain=traceur_app type=app_data_file levelFrom=all
+user=system seinfo=platform domain=system_app type=system_app_data_file
+user=bluetooth seinfo=platform domain=bluetooth type=bluetooth_data_file
+user=network_stack seinfo=network_stack domain=network_stack levelFrom=all type=radio_data_file
+user=nfc seinfo=platform domain=nfc type=nfc_data_file
+user=secure_element seinfo=platform domain=secure_element levelFrom=all
+user=radio seinfo=platform domain=radio type=radio_data_file
+user=shared_relro domain=shared_relro
+user=shell seinfo=platform domain=shell name=com.android.shell type=shell_data_file
+user=webview_zygote seinfo=webview_zygote domain=webview_zygote
+user=_isolated domain=isolated_app levelFrom=all
+user=_app seinfo=app_zygote domain=app_zygote levelFrom=all
+user=_app seinfo=media domain=mediaprovider name=android.process.media type=app_data_file levelFrom=user
+user=_app seinfo=platform domain=platform_app type=app_data_file levelFrom=user
+user=_app isEphemeralApp=true domain=ephemeral_app type=app_data_file levelFrom=all
+user=_app isPrivApp=true domain=priv_app type=privapp_data_file levelFrom=user
+user=_app minTargetSdkVersion=29 domain=untrusted_app type=app_data_file levelFrom=all
+user=_app minTargetSdkVersion=28 domain=untrusted_app_27 type=app_data_file levelFrom=all
+user=_app minTargetSdkVersion=26 domain=untrusted_app_27 type=app_data_file levelFrom=user
+user=_app domain=untrusted_app_25 type=app_data_file levelFrom=user
+user=_app minTargetSdkVersion=28 fromRunAs=true domain=runas_app levelFrom=all
+user=_app fromRunAs=true domain=runas_app levelFrom=user