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Symlink microdroid access_vectors and security_classes

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Symlink the access vectors and classes definitions of microdroid
reqd_mask to microdroid platform.

These definitions are not yet linked to the generic platform policy.

Bug: 340491179
Bug: 215093641
Test: build & TH
Change-Id: I7c4771dedfd2f35a7dda7d78bf863cbc0c288e67
This commit is contained in:
Thiébaud Weksteen 2024-05-15 13:41:55 +10:00
parent fff886e374
commit 4b79c66714
2 changed files with 2 additions and 944 deletions
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777
microdroid/reqd_mask/access_vectors
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#
# Define common prefixes for access vectors
#
# common common_name { permission_name ... }
#
# Define a common prefix for file access vectors.
#
common file
{
ioctl
read
write
create
getattr
setattr
lock
relabelfrom
relabelto
append
map
unlink
link
rename
execute
quotaon
mounton
audit_access
open
execmod
watch
watch_mount
watch_sb
watch_with_perm
watch_reads
}
#
# Define a common prefix for socket access vectors.
#
common socket
{
# inherited from file
ioctl
read
write
create
getattr
setattr
lock
relabelfrom
relabelto
append
map
# socket-specific
bind
connect
listen
accept
getopt
setopt
shutdown
recvfrom
sendto
name_bind
}
#
# Define a common prefix for ipc access vectors.
#
common ipc
{
create
destroy
getattr
setattr
read
write
associate
unix_read
unix_write
}
#
# Define a common for capability access vectors.
#
common cap
{
# The capabilities are defined in include/linux/capability.h
# Capabilities >= 32 are defined in the cap2 common.
# Care should be taken to ensure that these are consistent with
# those definitions. (Order matters)
chown
dac_override
dac_read_search
fowner
fsetid
kill
setgid
setuid
setpcap
linux_immutable
net_bind_service
net_broadcast
net_admin
net_raw
ipc_lock
ipc_owner
sys_module
sys_rawio
sys_chroot
sys_ptrace
sys_pacct
sys_admin
sys_boot
sys_nice
sys_resource
sys_time
sys_tty_config
mknod
lease
audit_write
audit_control
setfcap
}
common cap2
{
mac_override # unused by SELinux
mac_admin
syslog
wake_alarm
block_suspend
audit_read
perfmon
}
#
# Define the access vectors.
#
# class class_name [ inherits common_name ] { permission_name ... }
#
# Define the access vector interpretation for file-related objects.
#
class filesystem
{
mount
remount
unmount
getattr
relabelfrom
relabelto
associate
quotamod
quotaget
watch
}
class dir
inherits file
{
add_name
remove_name
reparent
search
rmdir
}
class file
inherits file
{
execute_no_trans
entrypoint
}
class anon_inode
inherits file
class lnk_file
inherits file
class chr_file
inherits file
{
execute_no_trans
entrypoint
}
class blk_file
inherits file
class sock_file
inherits file
class fifo_file
inherits file
class fd
{
use
}
#
# Define the access vector interpretation for network-related objects.
#
class socket
inherits socket
class tcp_socket
inherits socket
{
node_bind
name_connect
}
class udp_socket
inherits socket
{
node_bind
}
class rawip_socket
inherits socket
{
node_bind
}
class node
{
recvfrom
sendto
}
class netif
{
ingress
egress
}
class netlink_socket
inherits socket
class packet_socket
inherits socket
class key_socket
inherits socket
class unix_stream_socket
inherits socket
{
connectto
}
class unix_dgram_socket
inherits socket
#
# Define the access vector interpretation for process-related objects
#
class process
{
fork
transition
sigchld # commonly granted from child to parent
sigkill # cannot be caught or ignored
sigstop # cannot be caught or ignored
signull # for kill(pid, 0)
signal # all other signals
ptrace
getsched
setsched
getsession
getpgid
setpgid
getcap
setcap
share
getattr
setexec
setfscreate
noatsecure
siginh
setrlimit
rlimitinh
dyntransition
setcurrent
execmem
execstack
execheap
setkeycreate
setsockcreate
getrlimit
}
class process2
{
nnp_transition
nosuid_transition
}
#
# Define the access vector interpretation for ipc-related objects
#
class ipc
inherits ipc
class sem
inherits ipc
class msgq
inherits ipc
{
enqueue
}
class msg
{
send
receive
}
class shm
inherits ipc
{
lock
}
#
# Define the access vector interpretation for the security server.
#
class security
{
compute_av
compute_create
compute_member
check_context
load_policy
compute_relabel
compute_user
setenforce # was avc_toggle in system class
setbool
setsecparam
setcheckreqprot
read_policy
validate_trans
}
#
# Define the access vector interpretation for system operations.
#
class system
{
ipc_info
syslog_read
syslog_mod
syslog_console
module_request
module_load
}
#
# Define the access vector interpretation for controlling capabilities
#
class capability
inherits cap
class capability2
inherits cap2
#
# Extended Netlink classes
#
class netlink_route_socket
inherits socket
{
nlmsg_read
nlmsg_write
nlmsg_readpriv
}
class netlink_tcpdiag_socket
inherits socket
{
nlmsg_read
nlmsg_write
}
class netlink_nflog_socket
inherits socket
class netlink_xfrm_socket
inherits socket
{
nlmsg_read
nlmsg_write
}
class netlink_selinux_socket
inherits socket
class netlink_audit_socket
inherits socket
{
nlmsg_read
nlmsg_write
nlmsg_relay
nlmsg_readpriv
nlmsg_tty_audit
}
class netlink_dnrt_socket
inherits socket
# Define the access vector interpretation for controlling
# access to IPSec network data by association
#
class association
{
sendto
recvfrom
setcontext
polmatch
}
# Updated Netlink class for KOBJECT_UEVENT family.
class netlink_kobject_uevent_socket
inherits socket
class appletalk_socket
inherits socket
class packet
{
send
recv
relabelto
forward_in
forward_out
}
class key
{
view
read
write
search
link
setattr
create
}
class dccp_socket
inherits socket
{
node_bind
name_connect
}
class memprotect
{
mmap_zero
}
# network peer labels
class peer
{
recv
}
class kernel_service
{
use_as_override
create_files_as
}
class tun_socket
inherits socket
{
attach_queue
}
class binder
{
impersonate
call
set_context_mgr
transfer
}
class netlink_iscsi_socket
inherits socket
class netlink_fib_lookup_socket
inherits socket
class netlink_connector_socket
inherits socket
class netlink_netfilter_socket
inherits socket
class netlink_generic_socket
inherits socket
class netlink_scsitransport_socket
inherits socket
class netlink_rdma_socket
inherits socket
class netlink_crypto_socket
inherits socket
class infiniband_pkey
{
access
}
class infiniband_endport
{
manage_subnet
}
#
# Define the access vector interpretation for controlling capabilities
# in user namespaces
#
class cap_userns
inherits cap
class cap2_userns
inherits cap2
#
# Define the access vector interpretation for the new socket classes
# enabled by the extended_socket_class policy capability.
#
#
# The next two classes were previously mapped to rawip_socket and therefore
# have the same definition as rawip_socket (until further permissions
# are defined).
#
class sctp_socket
inherits socket
{
node_bind
name_connect
association
}
class icmp_socket
inherits socket
{
node_bind
}
#
# The remaining network socket classes were previously
# mapped to the socket class and therefore have the
# same definition as socket.
#
class ax25_socket
inherits socket
class ipx_socket
inherits socket
class netrom_socket
inherits socket
class atmpvc_socket
inherits socket
class x25_socket
inherits socket
class rose_socket
inherits socket
class decnet_socket
inherits socket
class atmsvc_socket
inherits socket
class rds_socket
inherits socket
class irda_socket
inherits socket
class pppox_socket
inherits socket
class llc_socket
inherits socket
class can_socket
inherits socket
class tipc_socket
inherits socket
class bluetooth_socket
inherits socket
class iucv_socket
inherits socket
class rxrpc_socket
inherits socket
class isdn_socket
inherits socket
class phonet_socket
inherits socket
class ieee802154_socket
inherits socket
class caif_socket
inherits socket
class alg_socket
inherits socket
class nfc_socket
inherits socket
class vsock_socket
inherits socket
class kcm_socket
inherits socket
class qipcrtr_socket
inherits socket
class smc_socket
inherits socket
class bpf
{
map_create
map_read
map_write
prog_load
prog_run
}
class property_service
{
set
}
class service_manager
{
add
find
list
}
class hwservice_manager
{
add
find
list
}
class keystore_key
{
get_state
get
insert
delete
exist
list
reset
password
lock
unlock
is_empty
sign
verify
grant
duplicate
clear_uid
add_auth
user_changed
gen_unique_id
}
class keystore2
{
add_auth
change_password
change_user
clear_ns
clear_uid
early_boot_ended
get_auth_token
get_state
list
lock
report_off_body
reset
unlock
}
class keystore2_key
{
convert_storage_key_to_ephemeral
delete
gen_unique_id
get_info
grant
manage_blob
rebind
req_forced_op
update
use
use_dev_id
}
class drmservice {
consumeRights
setPlaybackStatus
openDecryptSession
closeDecryptSession
initializeDecryptUnit
decrypt
finalizeDecryptUnit
pread
}
class xdp_socket
inherits socket
class perf_event
{
open
cpu
kernel
tracepoint
read
write
}
class lockdown
{
integrity
confidentiality
}

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microdroid/reqd_mask/access_vectors Symbolic link
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../system/private/access_vectors

167
microdroid/reqd_mask/security_classes
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# FLASK
#
# Define the security object classes
#
# Classes marked as userspace are classes
# for userspace object managers
class security
class process
class system
class capability
# file-related classes
class filesystem
class file
class anon_inode
class dir
class fd
class lnk_file
class chr_file
class blk_file
class sock_file
class fifo_file
# network-related classes
class socket
class tcp_socket
class udp_socket
class rawip_socket
class node
class netif
class netlink_socket
class packet_socket
class key_socket
class unix_stream_socket
class unix_dgram_socket
# sysv-ipc-related classes
class sem
class msg
class msgq
class shm
class ipc
# extended netlink sockets
class netlink_route_socket
class netlink_tcpdiag_socket
class netlink_nflog_socket
class netlink_xfrm_socket
class netlink_selinux_socket
class netlink_audit_socket
class netlink_dnrt_socket
# IPSec association
class association
# Updated Netlink class for KOBJECT_UEVENT family.
class netlink_kobject_uevent_socket
class appletalk_socket
class packet
# Kernel access key retention
class key
class dccp_socket
class memprotect
# network peer labels
class peer
# Capabilities >= 32
class capability2
# kernel services that need to override task security, e.g. cachefiles
class kernel_service
class tun_socket
class binder
# Updated netlink classes for more recent netlink protocols.
class netlink_iscsi_socket
class netlink_fib_lookup_socket
class netlink_connector_socket
class netlink_netfilter_socket
class netlink_generic_socket
class netlink_scsitransport_socket
class netlink_rdma_socket
class netlink_crypto_socket
# Infiniband
class infiniband_pkey
class infiniband_endport
# Capability checks when on a non-init user namespace
class cap_userns
class cap2_userns
# New socket classes introduced by extended_socket_class policy capability.
# These two were previously mapped to rawip_socket.
class sctp_socket
class icmp_socket
# These were previously mapped to socket.
class ax25_socket
class ipx_socket
class netrom_socket
class atmpvc_socket
class x25_socket
class rose_socket
class decnet_socket
class atmsvc_socket
class rds_socket
class irda_socket
class pppox_socket
class llc_socket
class can_socket
class tipc_socket
class bluetooth_socket
class iucv_socket
class rxrpc_socket
class isdn_socket
class phonet_socket
class ieee802154_socket
class caif_socket
class alg_socket
class nfc_socket
class vsock_socket
class kcm_socket
class qipcrtr_socket
class smc_socket
class process2
class bpf
class xdp_socket
class perf_event
# Introduced in https://github.com/torvalds/linux/commit/59438b46471ae6cdfb761afc8c9beaf1e428a331
class lockdown
# Property service
class property_service # userspace
# Service manager
class service_manager # userspace
# hardware service manager # userspace
class hwservice_manager
# Legacy Keystore key permissions
class keystore_key # userspace
# Keystore 2.0 permissions
class keystore2 # userspace
# Keystore 2.0 key permissions
class keystore2_key # userspace
class drmservice # userspace
# FLASK

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../system/private/security_classes