Skip to content
Snippets Groups Projects
Commit 8f611b6e authored by Nick Kralevich's avatar Nick Kralevich Committed by android-build-merger
Browse files

Replace "neverallow domain" by "neverallow *"

am: 35a14514

* commit '35a14514':
  Replace "neverallow domain" by "neverallow *"
parents 47f95192 35a14514
No related branches found
No related tags found
No related merge requests found
......@@ -16,5 +16,5 @@ allow blkid blkid_exec:file rx_file_perms;
# Only allow entry from vold
neverallow { domain -vold } blkid:process transition;
neverallow domain blkid:process dyntransition;
neverallow * blkid:process dyntransition;
neverallow blkid { file_type fs_type -blkid_exec -shell_exec }:file entrypoint;
......@@ -32,5 +32,5 @@ neverallow blkid_untrusted {
# Only allow entry from vold via blkid binary
neverallow { domain -vold } blkid_untrusted:process transition;
neverallow domain blkid_untrusted:process dyntransition;
neverallow * blkid_untrusted:process dyntransition;
neverallow blkid_untrusted { file_type fs_type -blkid_exec -shell_exec }:file entrypoint;
......@@ -168,10 +168,10 @@ neverallow {
neverallow { domain -kernel -init -recovery -ueventd -watchdogd -healthd -vold -uncrypt -tee } self:capability sys_rawio;
# No process can map low memory (< CONFIG_LSM_MMAP_MIN_ADDR).
neverallow domain self:memprotect mmap_zero;
neverallow * self:memprotect mmap_zero;
# No domain needs mac_override as it is unused by SELinux.
neverallow domain self:capability2 mac_override;
neverallow * self:capability2 mac_override;
# Only recovery needs mac_admin to set contexts not defined in current policy.
neverallow { domain -recovery } self:capability2 mac_admin;
......@@ -203,11 +203,11 @@ neverallow { domain -system_server } security_file:lnk_file { create setattr unl
# init starts in kernel domain and switches to init domain via setcon in
# the init.rc, so the setenforce occurs while still in kernel. After
# switching domains, there is never any need to setenforce again by init.
neverallow domain kernel:security setenforce;
neverallow * kernel:security setenforce;
neverallow { domain -kernel } kernel:security setcheckreqprot;
# No booleans in AOSP policy, so no need to ever set them.
neverallow domain kernel:security setbool;
neverallow * kernel:security setbool;
# Adjusting the AVC cache threshold.
# Not presently allowed to anything in policy, but possibly something
......@@ -218,11 +218,11 @@ neverallow { domain -init } kernel:security setsecparam;
neverallow { domain -init -system_server -ueventd } hw_random_device:chr_file *;
# Ensure that all entrypoint executables are in exec_type.
neverallow domain { file_type -exec_type }:file entrypoint;
neverallow * { file_type -exec_type }:file entrypoint;
# Ensure that nothing in userspace can access /dev/mem or /dev/kmem
neverallow { domain -kernel -ueventd -init } kmem_device:chr_file *;
neverallow domain kmem_device:chr_file ~{ create relabelto unlink setattr };
neverallow * kmem_device:chr_file ~{ create relabelto unlink setattr };
# Only init should be able to configure kernel usermodehelpers or
# security-sensitive proc settings.
......@@ -230,11 +230,11 @@ neverallow { domain -init } usermodehelper:file { append write };
neverallow { domain -init } proc_security:file { append write };
# No domain should be allowed to ptrace init.
neverallow domain init:process ptrace;
neverallow * init:process ptrace;
# Init can't do anything with binder calls. If this neverallow rule is being
# triggered, it's probably due to a service with no SELinux domain.
neverallow domain init:binder *;
neverallow * init:binder *;
# Don't allow raw read/write/open access to block_device
# Rather force a relabel to a more specific type
......@@ -297,15 +297,15 @@ neverallow { domain -recovery } { system_file exec_type }:dir_file_class_set
neverallow { domain -recovery -kernel } { system_file exec_type }:dir_file_class_set relabelto;
# Don't allow mounting on top of /system files or directories
neverallow domain exec_type:dir_file_class_set mounton;
neverallow * exec_type:dir_file_class_set mounton;
neverallow { domain -init } system_file:dir_file_class_set mounton;
# Nothing should be writing to files in the rootfs.
neverallow domain rootfs:file { create write setattr relabelto append unlink link rename };
neverallow * rootfs:file { create write setattr relabelto append unlink link rename };
# Restrict context mounts to specific types marked with
# the contextmount_type attribute.
neverallow domain {fs_type -contextmount_type}:filesystem relabelto;
neverallow * {fs_type -contextmount_type}:filesystem relabelto;
# Ensure that context mount types are not writable, to ensure that
# the write to /system restriction above is not bypassed via context=
......@@ -318,7 +318,7 @@ neverallow { domain -recovery } contextmount_type:dir_file_class_set
# system_app_service rather than the generic type.
# New service_types are defined in service.te and new mappings
# from service name to service_type are defined in service_contexts.
neverallow domain default_android_service:service_manager add;
neverallow * default_android_service:service_manager add;
# Require that domains explicitly label unknown properties, and do not allow
# anyone but init to modify unknown properties.
......@@ -373,11 +373,11 @@ neverallow { domain -system_server } zygote_socket:sock_file write;
# that, even assuming only non-buggy and non-malicious code, it is very likely
# that over time, the kernel global tables used to implement SysV IPCs will fill
# up.
neverallow domain domain:{ shm sem msg msgq } *;
neverallow * *:{ shm sem msg msgq } *;
# Do not mount on top of symlinks, fifos, or sockets.
# Feature parity with Chromium LSM.
neverallow domain { file_type fs_type dev_type }:{ lnk_file fifo_file sock_file } mounton;
neverallow * { file_type fs_type dev_type }:{ lnk_file fifo_file sock_file } mounton;
# Nobody should be able to execute su on user builds.
# On userdebug/eng builds, only dumpstate, shell, and
......@@ -389,7 +389,7 @@ neverallow { domain userdebug_or_eng(`-dumpstate -shell -su') } su_exec:file no_
# The only exceptions are for NDK text relocations associated with
# https://code.google.com/p/android/issues/detail?id=23203
# which, long term, need to go away.
neverallow domain {
neverallow * {
file_type
-system_data_file
-apk_data_file
......@@ -400,7 +400,7 @@ neverallow domain {
# Do not allow making the stack or heap executable.
# We would also like to minimize execmem but it seems to be
# required by some device-specific service domains.
neverallow domain self:process { execstack execheap };
neverallow * self:process { execstack execheap };
# prohibit non-zygote spawned processes from using shared libraries
# with text relocations. b/20013628 .
......@@ -501,16 +501,16 @@ neverallow {
} shell_data_file:file open;
# servicemanager is the only process which handles list request
neverallow domain ~servicemanager:service_manager list;
neverallow * ~servicemanager:service_manager list;
# only service_manager_types can be added to service_manager
neverallow domain ~service_manager_type:service_manager { add find };
neverallow * ~service_manager_type:service_manager { add find };
# logpersist is only allowed on userdebug/eng builds
neverallow { domain userdebug_or_eng(`-logd -shell') } misc_logd_file:file rw_file_perms;
# Prevent assigning non property types to properties
neverallow domain ~property_type:property_service set;
neverallow * ~property_type:property_service set;
# Domain types should never be assigned to any files other
# than the /proc/pid files associated with a process. The
......@@ -523,7 +523,7 @@ neverallow domain ~property_type:property_service set;
# init_daemon_domain(mydaemon)
# $ grep mydaemon file_contexts
# /system/bin/mydaemon -- u:object_r:mydaemon_exec:s0
neverallow domain domain:file { execute execute_no_trans entrypoint };
neverallow * domain:file { execute execute_no_trans entrypoint };
# Do not allow access to the generic debugfs label. This is too broad.
# Instead, if access to part of debugfs is desired, it should have a
......
......@@ -43,5 +43,5 @@ neverallow fsck {
# Only allow entry from init or vold via fsck binaries
neverallow { domain -init -vold } fsck:process transition;
neverallow domain fsck:process dyntransition;
neverallow * fsck:process dyntransition;
neverallow fsck { file_type fs_type -fsck_exec }:file entrypoint;
......@@ -32,5 +32,5 @@ neverallow fsck_untrusted {
# Only allow entry from vold via fsck binaries
neverallow { domain -vold } fsck_untrusted:process transition;
neverallow domain fsck_untrusted:process dyntransition;
neverallow * fsck_untrusted:process dyntransition;
neverallow fsck_untrusted { file_type fs_type -fsck_exec }:file entrypoint;
......@@ -71,7 +71,7 @@ domain_auto_trans(kernel, init_exec, init)
# The initial task starts in the kernel domain (assigned via
# initial_sid_contexts), but nothing ever transitions to it.
neverallow domain kernel:process { transition dyntransition };
neverallow * kernel:process { transition dyntransition };
# The kernel domain is never entered via an exec, nor should it
# ever execute a program outside the rootfs without changing to another domain.
......
......@@ -29,4 +29,4 @@ neverallow { domain -keystore } keystore_data_file:notdevfile_class_set ~{ relab
neverallow { domain -keystore -init } keystore_data_file:dir *;
neverallow { domain -keystore -init } keystore_data_file:notdevfile_class_set *;
neverallow domain keystore:process ptrace;
neverallow * keystore:process ptrace;
......@@ -34,4 +34,4 @@ allow lmkd self:capability sys_nice;
### neverallow rules
# never honor LD_PRELOAD
neverallow domain lmkd:process noatsecure;
neverallow * lmkd:process noatsecure;
......@@ -18,5 +18,5 @@ allow sgdisk self:capability sys_admin;
# Only allow entry from vold
neverallow { domain -vold } sgdisk:process transition;
neverallow domain sgdisk:process dyntransition;
neverallow * sgdisk:process dyntransition;
neverallow sgdisk { file_type fs_type -sgdisk_exec }:file entrypoint;
......@@ -22,5 +22,5 @@ allow toolbox swap_block_device:blk_file rw_file_perms;
# Only allow entry from init via the toolbox binary.
neverallow { domain -init } toolbox:process transition;
neverallow domain toolbox:process dyntransition;
neverallow * toolbox:process dyntransition;
neverallow toolbox { file_type fs_type -toolbox_exec}:file entrypoint;
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment