te_macros - fp2-dev/platform/external/sepolicy - Gitiles

 #####################################
 # domain_trans(olddomain, type, newdomain)
 # Allow a transition from olddomain to newdomain
 # upon executing a file labeled with type.
 # This only allows the transition; it does not
 # cause it to occur automatically - use domain_auto_trans
 # if that is what you want.
 #
 define(`domain_trans', `
 # Old domain may exec the file and transition to the new domain.
 allow $1 $2:file { getattr open read execute };
 allow $1 $3:process transition;
 # New domain is entered by executing the file.
 allow $3 $2:file { entrypoint read execute };
 # New domain can send SIGCHLD to its caller.
 allow $3 $1:process sigchld;
 # Enable AT_SECURE, i.e. libc secure mode.
 dontaudit $1 $3:process noatsecure;
 # XXX dontaudit candidate but requires further study.
 allow $1 $3:process { siginh rlimitinh };
 ')

 #####################################
 # domain_auto_trans(olddomain, type, newdomain)
 # Automatically transition from olddomain to newdomain
 # upon executing a file labeled with type.
 #
 define(`domain_auto_trans', `
 # Allow the necessary permissions.
 domain_trans($1,$2,$3)
 # Make the transition occur by default.
 type_transition $1 $2:process $3;
 ')

 #####################################
 # file_type_trans(domain, dir_type, file_type)
 # Allow domain to create a file labeled file_type in a
 # directory labeled dir_type.
 # This only allows the transition; it does not
 # cause it to occur automatically - use file_type_auto_trans
 # if that is what you want.
 #
 define(`file_type_trans', `
 # Allow the domain to add entries to the directory.
 allow $1 $2:dir ra_dir_perms;
 # Allow the domain to create the file.
 allow $1 $3:notdevfile_class_set create_file_perms;
 allow $1 $3:dir create_dir_perms;
 ')

 #####################################
 # file_type_auto_trans(domain, dir_type, file_type)
 # Automatically label new files with file_type when
 # they are created by domain in directories labeled dir_type.
 #
 define(`file_type_auto_trans', `
 # Allow the necessary permissions.
 file_type_trans($1, $2, $3)
 # Make the transition occur by default.
 type_transition $1 $2:dir $3;
 type_transition $1 $2:notdevfile_class_set $3;
 ')

 #####################################
 # r_dir_file(domain, type)
 # Allow the specified domain to read directories, files
 # and symbolic links of the specified type.
 define(`r_dir_file', `
 allow $1 $2:dir r_dir_perms;
 allow $1 $2:{ file lnk_file } r_file_perms;
 ')

 #####################################
 # unconfined_domain(domain)
 # Allow the specified domain to do anything.
 #
 define(`unconfined_domain', `
 typeattribute $1 mlstrustedsubject;
 typeattribute $1 unconfineddomain;
 ')

 #####################################
 # tmpfs_domain(domain)
 # Define and allow access to a unique type for
 # this domain when creating tmpfs / shmem / ashmem files.
 define(`tmpfs_domain', `
 type $1_tmpfs, file_type;
 type_transition $1 tmpfs:file $1_tmpfs;
 # Map with PROT_EXEC.
 allow $1 $1_tmpfs:file { read execute execmod };
 ')

 #####################################
 # init_daemon_domain(domain)
 # Set up a transition from init to the daemon domain
 # upon executing its binary.
 define(`init_daemon_domain', `
 domain_auto_trans(init, $1_exec, $1)
 tmpfs_domain($1)
 ')

 #####################################
 # app_domain(domain)
 # Allow a base set of permissions required for all apps.
 define(`app_domain', `
 typeattribute $1 appdomain;
 # Label ashmem objects with our own unique type.
 tmpfs_domain($1)
 ')

 #####################################
 # relabelto_domain(domain)
 # Allows this domain to use the relabelto permission
 define(`relabelto_domain', `
 typeattribute $1 relabeltodomain;
 ')

 #####################################
 # platform_app_domain(domain)
 # Allow permissions specific to platform apps.
 define(`platform_app_domain', `
 typeattribute $1 platformappdomain;
 typeattribute $1 mlstrustedsubject;
 ')

 #####################################
 # net_domain(domain)
 # Allow a base set of permissions required for network access.
 define(`net_domain', `
 typeattribute $1 netdomain;
 ')

 #####################################
 # bluetooth_domain(domain)
 # Allow a base set of permissions required for bluetooth access.
 define(`bluetooth_domain', `
 typeattribute $1 bluetoothdomain;
 ')

 #####################################
 # unix_socket_connect(clientdomain, socket, serverdomain)
 # Allow a local socket connection from clientdomain via
 # socket to serverdomain.
 define(`unix_socket_connect', `
 allow $1 $2_socket:sock_file write;
 allow $1 $3:unix_stream_socket connectto;
 ')

 #####################################
 # unix_socket_send(clientdomain, socket, serverdomain)
 # Allow a local socket send from clientdomain via
 # socket to serverdomain.
 define(`unix_socket_send', `
 allow $1 $2_socket:sock_file write;
 allow $1 $3:unix_dgram_socket sendto;
 ')

 #####################################
 # binder_use(domain)
 # Allow domain to use Binder IPC.
 define(`binder_use', `
 # Call the servicemanager and transfer references to it.
 allow $1 servicemanager:binder { call transfer };
 # Map /dev/ashmem with PROT_EXEC.
 allow $1 ashmem_device:chr_file execute;
 # rw access to /dev/binder and /dev/ashmem is presently granted to
 # all domains in domain.te.
 ')

 #####################################
 # binder_call(clientdomain, serverdomain)
 # Allow clientdomain to perform binder IPC to serverdomain.
 define(`binder_call', `
 # Call the server domain and optionally transfer references to it.
 allow $1 $2:binder { call transfer };
 # Allow the serverdomain to transfer references to the client on the reply.
 allow $2 $1:binder transfer;
 # Receive and use open files from the server.
 allow $1 $2:fd use;
 ')

 #####################################
 # binder_service(domain)
 # Mark a domain as being a Binder service domain.
 # Used to allow binder IPC to the various system services.
 define(`binder_service', `
 typeattribute $1 binderservicedomain;
 ')

 #####################################
 # selinux_check_access(domain)
 # Allow domain to check SELinux permissions via selinuxfs.
 define(`selinux_check_access', `
 allow $1 selinuxfs:dir r_dir_perms;
 allow $1 selinuxfs:file rw_file_perms;
 allow $1 kernel:security compute_av;
 allow $1 self:netlink_selinux_socket *;
 ')

 #####################################
 # selinux_check_context(domain)
 # Allow domain to check SELinux contexts via selinuxfs.
 define(`selinux_check_context', `
 allow $1 selinuxfs:dir r_dir_perms;
 allow $1 selinuxfs:file rw_file_perms;
 allow $1 kernel:security check_context;
 ')

 #####################################
 # selinux_getenforce(domain)
 # Allow domain to check whether SELinux is enforcing.
 define(`selinux_getenforce', `
 allow $1 selinuxfs:dir r_dir_perms;
 allow $1 selinuxfs:file r_file_perms;
 ')

 #####################################
 # selinux_setenforce(domain)
 # Allow domain to set SELinux to enforcing.
 define(`selinux_setenforce', `
 allow $1 selinuxfs:dir r_dir_perms;
 allow $1 selinuxfs:file rw_file_perms;
 allow $1 kernel:security setenforce;
 ')

 #####################################
 # selinux_setbool(domain)
 # Allow domain to set SELinux booleans.
 define(`selinux_setbool', `
 allow $1 selinuxfs:dir r_dir_perms;
 allow $1 selinuxfs:file rw_file_perms;
 allow $1 kernel:security setbool;
 ')

 #####################################
 # security_access_policy(domain)
 # Read only access to all policy files and
 # selinuxfs
 define(`security_access_policy', `
 allow $1 security_file:dir r_dir_perms;
 allow $1 security_file:file r_file_perms;
 allow $1 security_file:lnk_file r_file_perms;
 allow $1 selinuxfs:dir r_dir_perms;
 allow $1 selinuxfs:file r_file_perms;
 allow $1 rootfs:dir r_dir_perms;
 allow $1 rootfs:file r_file_perms;
 ')

 #####################################
 # selinux_manage_policy(domain)
 # Ability to manage policy files,
 # trigger runtime reload, change
 # enforcing mode, manipulate booleans
 # and access kernel logs.
 define(`selinux_manage_policy', `
 selinux_setenforce($1)
 selinux_setbool($1)
 security_access_policy($1)
 unix_socket_connect($1, property, init)
 allow $1 security_file:dir create_dir_perms;
 allow $1 security_file:file create_file_perms;
 allow $1 security_file:lnk_file { create rename unlink };
 allow $1 security_prop:property_service set;
 ')

 #####################################
 # mmac_manage_policy(domain)
 # Ability to manage mmac policy files,
 # trigger runtime reload, change
 # mmac enforcing mode and access logcat.
 define(`mmac_manage_policy', `
 unix_socket_connect($1, property, init)
 allow $1 security_file:dir create_dir_perms;
 allow $1 security_file:file create_file_perms;
 allow $1 security_file:lnk_file { create rename unlink };
 allow $1 security_prop:property_service set;
 ')

 #####################################
 # access_logcat(domain)
 # Ability to read from logcat logs
 # and execute the logcat command
 define(`access_logcat', `
 allow $1 log_device:chr_file read;
 allow $1 system_file:file x_file_perms;
 ')

 #####################################
 # access_kmsg(domain)
 # Ability to read from kernel logs
 # and execute the klogctl syscall
 # in a non destructive manner. See
 # man 2 klogctl
 define(`access_kmsg', `
 allow $1 kernel:system syslog_read;
 ')

 #####################################
 # write_klog(domain)
 # Ability to write to kernel log via
 # klog_write()
 # See system/core/libcutil/klog.c
 define(`write_klog', `
 type_transition $1 device:chr_file klog_device "__kmsg__";
 allow $1 klog_device:chr_file { create open write unlink };
 allow $1 device:dir { write add_name remove_name };
 ')

 #####################################
 # Non system_app application set
 #
 define(`non_system_app_set', `{ appdomain -system_app }')
	#####################################
	# domain_trans(olddomain, type, newdomain)
	# Allow a transition from olddomain to newdomain
	# upon executing a file labeled with type.
	# This only allows the transition; it does not
	# cause it to occur automatically - use domain_auto_trans
	# if that is what you want.
	#
	define(`domain_trans', `
	# Old domain may exec the file and transition to the new domain.
	allow $1 $2:file { getattr open read execute };
	allow $1 $3:process transition;
	# New domain is entered by executing the file.
	allow $3 $2:file { entrypoint read execute };
	# New domain can send SIGCHLD to its caller.
	allow $3 $1:process sigchld;
	# Enable AT_SECURE, i.e. libc secure mode.
	dontaudit $1 $3:process noatsecure;
	# XXX dontaudit candidate but requires further study.
	allow $1 $3:process { siginh rlimitinh };
	')

	#####################################
	# domain_auto_trans(olddomain, type, newdomain)
	# Automatically transition from olddomain to newdomain
	# upon executing a file labeled with type.
	#
	define(`domain_auto_trans', `
	# Allow the necessary permissions.
	domain_trans($1,$2,$3)
	# Make the transition occur by default.
	type_transition $1 $2:process $3;
	')

	#####################################
	# file_type_trans(domain, dir_type, file_type)
	# Allow domain to create a file labeled file_type in a
	# directory labeled dir_type.
	# This only allows the transition; it does not
	# cause it to occur automatically - use file_type_auto_trans
	# if that is what you want.
	#
	define(`file_type_trans', `
	# Allow the domain to add entries to the directory.
	allow $1 $2:dir ra_dir_perms;
	# Allow the domain to create the file.
	allow $1 $3:notdevfile_class_set create_file_perms;
	allow $1 $3:dir create_dir_perms;
	')

	#####################################
	# file_type_auto_trans(domain, dir_type, file_type)
	# Automatically label new files with file_type when
	# they are created by domain in directories labeled dir_type.
	#
	define(`file_type_auto_trans', `
	# Allow the necessary permissions.
	file_type_trans($1, $2, $3)
	# Make the transition occur by default.
	type_transition $1 $2:dir $3;
	type_transition $1 $2:notdevfile_class_set $3;
	')

	#####################################
	# r_dir_file(domain, type)
	# Allow the specified domain to read directories, files
	# and symbolic links of the specified type.
	define(`r_dir_file', `
	allow $1 $2:dir r_dir_perms;
	allow $1 $2:{ file lnk_file } r_file_perms;
	')

	#####################################
	# unconfined_domain(domain)
	# Allow the specified domain to do anything.
	#
	define(`unconfined_domain', `
	typeattribute $1 mlstrustedsubject;
	typeattribute $1 unconfineddomain;
	')

	#####################################
	# tmpfs_domain(domain)
	# Define and allow access to a unique type for
	# this domain when creating tmpfs / shmem / ashmem files.
	define(`tmpfs_domain', `
	type $1_tmpfs, file_type;
	type_transition $1 tmpfs:file $1_tmpfs;
	# Map with PROT_EXEC.
	allow $1 $1_tmpfs:file { read execute execmod };
	')

	#####################################
	# init_daemon_domain(domain)
	# Set up a transition from init to the daemon domain
	# upon executing its binary.
	define(`init_daemon_domain', `
	domain_auto_trans(init, $1_exec, $1)
	tmpfs_domain($1)
	')

	#####################################
	# app_domain(domain)
	# Allow a base set of permissions required for all apps.
	define(`app_domain', `
	typeattribute $1 appdomain;
	# Label ashmem objects with our own unique type.
	tmpfs_domain($1)
	')

	#####################################
	# relabelto_domain(domain)
	# Allows this domain to use the relabelto permission
	define(`relabelto_domain', `
	typeattribute $1 relabeltodomain;
	')

	#####################################
	# platform_app_domain(domain)
	# Allow permissions specific to platform apps.
	define(`platform_app_domain', `
	typeattribute $1 platformappdomain;
	typeattribute $1 mlstrustedsubject;
	')

	#####################################
	# net_domain(domain)
	# Allow a base set of permissions required for network access.
	define(`net_domain', `
	typeattribute $1 netdomain;
	')

	#####################################
	# bluetooth_domain(domain)
	# Allow a base set of permissions required for bluetooth access.
	define(`bluetooth_domain', `
	typeattribute $1 bluetoothdomain;
	')

	#####################################
	# unix_socket_connect(clientdomain, socket, serverdomain)
	# Allow a local socket connection from clientdomain via
	# socket to serverdomain.
	define(`unix_socket_connect', `
	allow $1 $2_socket:sock_file write;
	allow $1 $3:unix_stream_socket connectto;
	')

	#####################################
	# unix_socket_send(clientdomain, socket, serverdomain)
	# Allow a local socket send from clientdomain via
	# socket to serverdomain.
	define(`unix_socket_send', `
	allow $1 $2_socket:sock_file write;
	allow $1 $3:unix_dgram_socket sendto;
	')

	#####################################
	# binder_use(domain)
	# Allow domain to use Binder IPC.
	define(`binder_use', `
	# Call the servicemanager and transfer references to it.
	allow $1 servicemanager:binder { call transfer };
	# Map /dev/ashmem with PROT_EXEC.
	allow $1 ashmem_device:chr_file execute;
	# rw access to /dev/binder and /dev/ashmem is presently granted to
	# all domains in domain.te.
	')

	#####################################
	# binder_call(clientdomain, serverdomain)
	# Allow clientdomain to perform binder IPC to serverdomain.
	define(`binder_call', `
	# Call the server domain and optionally transfer references to it.
	allow $1 $2:binder { call transfer };
	# Allow the serverdomain to transfer references to the client on the reply.
	allow $2 $1:binder transfer;
	# Receive and use open files from the server.
	allow $1 $2:fd use;
	')

	#####################################
	# binder_service(domain)
	# Mark a domain as being a Binder service domain.
	# Used to allow binder IPC to the various system services.
	define(`binder_service', `
	typeattribute $1 binderservicedomain;
	')

	#####################################
	# selinux_check_access(domain)
	# Allow domain to check SELinux permissions via selinuxfs.
	define(`selinux_check_access', `
	allow $1 selinuxfs:dir r_dir_perms;
	allow $1 selinuxfs:file rw_file_perms;
	allow $1 kernel:security compute_av;
	allow $1 self:netlink_selinux_socket *;
	')

	#####################################
	# selinux_check_context(domain)
	# Allow domain to check SELinux contexts via selinuxfs.
	define(`selinux_check_context', `
	allow $1 selinuxfs:dir r_dir_perms;
	allow $1 selinuxfs:file rw_file_perms;
	allow $1 kernel:security check_context;
	')

	#####################################
	# selinux_getenforce(domain)
	# Allow domain to check whether SELinux is enforcing.
	define(`selinux_getenforce', `
	allow $1 selinuxfs:dir r_dir_perms;
	allow $1 selinuxfs:file r_file_perms;
	')

	#####################################
	# selinux_setenforce(domain)
	# Allow domain to set SELinux to enforcing.
	define(`selinux_setenforce', `
	allow $1 selinuxfs:dir r_dir_perms;
	allow $1 selinuxfs:file rw_file_perms;
	allow $1 kernel:security setenforce;
	')

	#####################################
	# selinux_setbool(domain)
	# Allow domain to set SELinux booleans.
	define(`selinux_setbool', `
	allow $1 selinuxfs:dir r_dir_perms;
	allow $1 selinuxfs:file rw_file_perms;
	allow $1 kernel:security setbool;
	')

	#####################################
	# security_access_policy(domain)
	# Read only access to all policy files and
	# selinuxfs
	define(`security_access_policy', `
	allow $1 security_file:dir r_dir_perms;
	allow $1 security_file:file r_file_perms;
	allow $1 security_file:lnk_file r_file_perms;
	allow $1 selinuxfs:dir r_dir_perms;
	allow $1 selinuxfs:file r_file_perms;
	allow $1 rootfs:dir r_dir_perms;
	allow $1 rootfs:file r_file_perms;
	')

	#####################################
	# selinux_manage_policy(domain)
	# Ability to manage policy files,
	# trigger runtime reload, change
	# enforcing mode, manipulate booleans
	# and access kernel logs.
	define(`selinux_manage_policy', `
	selinux_setenforce($1)
	selinux_setbool($1)
	security_access_policy($1)
	unix_socket_connect($1, property, init)
	allow $1 security_file:dir create_dir_perms;
	allow $1 security_file:file create_file_perms;
	allow $1 security_file:lnk_file { create rename unlink };
	allow $1 security_prop:property_service set;
	')

	#####################################
	# mmac_manage_policy(domain)
	# Ability to manage mmac policy files,
	# trigger runtime reload, change
	# mmac enforcing mode and access logcat.
	define(`mmac_manage_policy', `
	unix_socket_connect($1, property, init)
	allow $1 security_file:dir create_dir_perms;
	allow $1 security_file:file create_file_perms;
	allow $1 security_file:lnk_file { create rename unlink };
	allow $1 security_prop:property_service set;
	')

	#####################################
	# access_logcat(domain)
	# Ability to read from logcat logs
	# and execute the logcat command
	define(`access_logcat', `
	allow $1 log_device:chr_file read;
	allow $1 system_file:file x_file_perms;
	')

	#####################################
	# access_kmsg(domain)
	# Ability to read from kernel logs
	# and execute the klogctl syscall
	# in a non destructive manner. See
	# man 2 klogctl
	define(`access_kmsg', `
	allow $1 kernel:system syslog_read;
	')

	#####################################
	# write_klog(domain)
	# Ability to write to kernel log via
	# klog_write()
	# See system/core/libcutil/klog.c
	define(`write_klog', `
	type_transition $1 device:chr_file klog_device "__kmsg__";
	allow $1 klog_device:chr_file { create open write unlink };
	allow $1 device:dir { write add_name remove_name };
	')

	#####################################
	# Non system_app application set
	#
	define(`non_system_app_set', `{ appdomain -system_app }')