File container.if of Package selinux-policy

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File container.if of Package selinux-policy

## <summary>The open-source application container engine.</summary>

########################################
## <summary>
##	Execute container in the container domain.
## </summary>
## <param name="domain">
## <summary>
##	Domain allowed to transition.
## </summary>
## </param>
#
interface(`container_runtime_domtrans',`
	gen_require(`
		type container_runtime_t, container_runtime_exec_t;
		type container_runtime_tmpfs_t;
	')

corecmd_search_bin($1)
	domtrans_pattern($1, container_runtime_exec_t, container_runtime_t)
	allow container_runtime_t $1:fifo_file setattr;
')

########################################
## <summary>
##	Execute container runtime in the container runtime domain
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`container_runtime_run',`
	gen_require(`
		type container_runtime_t;
		class dbus send_msg;
	')

container_runtime_domtrans($1)
	role $2 types container_runtime_t;
	allow $1 container_runtime_t:dbus send_msg;
')

########################################
## <summary>
##	Execute container in the caller domain.
## </summary>
## <param name="domain">
## <summary>
##	Domain allowed to transition.
## </summary>
## </param>
#
interface(`container_runtime_exec',`
	gen_require(`
		type container_runtime_exec_t;
	')

corecmd_search_bin($1)
	can_exec($1, container_runtime_exec_t)
')

########################################
## <summary>
##	Read the process state of container runtime
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_read_state',`
	gen_require(`
		type container_runtime_t;
	')

ps_process_pattern($1, container_runtime_t)
')

########################################
## <summary>
##	Search container lib directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_search_lib',`
	gen_require(`
		type container_var_lib_t;
	')

allow $1 container_var_lib_t:dir search_dir_perms;
	files_search_var_lib($1)
')

########################################
## <summary>
##	Execute container lib directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_exec_lib',`
	gen_require(`
		type container_var_lib_t;
	')

allow $1 container_var_lib_t:dir search_dir_perms;
	can_exec($1, container_var_lib_t)
')

########################################
## <summary>
##	Read container lib files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_read_lib_files',`
	gen_require(`
		type container_var_lib_t;
	')

files_search_var_lib($1)
	read_files_pattern($1, container_var_lib_t, container_var_lib_t)
')

########################################
## <summary>
##	Read container share files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_read_share_files',`
	gen_require(`
		type container_ro_file_t;
	')

files_search_var_lib($1)
	list_dirs_pattern($1, container_ro_file_t, container_ro_file_t)
	read_files_pattern($1, container_ro_file_t, container_ro_file_t)
	read_lnk_files_pattern($1, container_ro_file_t, container_ro_file_t)
')

########################################
## <summary>
##	Read container runtime tmpfs files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_runtime_read_tmpfs_files',`
	gen_require(`
		type container_runtime_tmpfs_t;
	')

files_search_var_lib($1)
	list_dirs_pattern($1, container_runtime_tmpfs_t, container_runtime_tmpfs_t)
	read_files_pattern($1, container_runtime_tmpfs_t, container_runtime_tmpfs_t)
	read_lnk_files_pattern($1, container_runtime_tmpfs_t, container_runtime_tmpfs_t)
')

########################################
## <summary>
##	Manage container share files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_manage_share_files',`
	gen_require(`
		type container_ro_file_t;
	')

files_search_var_lib($1)
	list_dirs_pattern($1, container_ro_file_t, container_ro_file_t)
	manage_files_pattern($1, container_ro_file_t, container_ro_file_t)
	manage_lnk_files_pattern($1, container_ro_file_t, container_ro_file_t)
')

########################################
## <summary>
##	Manage container share dirs.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_manage_share_dirs',`
	gen_require(`
		type container_ro_file_t;
	')

files_search_var_lib($1)
	manage_dirs_pattern($1, container_ro_file_t, container_ro_file_t)
')

######################################
## <summary>
##	Allow the specified domain to execute container shared files
##	in the caller domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_exec_share_files',`
	gen_require(`
		type container_ro_file_t;
	')

can_exec($1, container_ro_file_t)
')

########################################
## <summary>
##	Manage container config files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_manage_config_files',`
	gen_require(`
		type container_config_t;
		type kubernetes_file_t;
	')

files_search_var_lib($1)
	manage_files_pattern($1, container_config_t, container_config_t)
	manage_dirs_pattern($1, kubernetes_file_t, kubernetes_file_t)
	manage_files_pattern($1, kubernetes_file_t, kubernetes_file_t)
')

########################################
## <summary>
##	Manage container lib files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_manage_lib_files',`
	gen_require(`
		type container_var_lib_t;
	')

files_search_var_lib($1)
	manage_files_pattern($1, container_var_lib_t, container_var_lib_t)
	manage_lnk_files_pattern($1, container_var_lib_t, container_var_lib_t)
')

########################################
## <summary>
##	Manage container files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_manage_files',`
	gen_require(`
		type container_file_t;
	')

manage_files_pattern($1, container_file_t, container_file_t)
	manage_lnk_files_pattern($1, container_file_t, container_file_t)
')

########################################
## <summary>
##	Manage container directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_manage_dirs',`
	gen_require(`
		type container_file_t;
	')

manage_dirs_pattern($1, container_file_t, container_file_t)
')

########################################
## <summary>
##	Manage container lib directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_manage_lib_dirs',`
	gen_require(`
		type container_var_lib_t;
	')

files_search_var_lib($1)
	manage_dirs_pattern($1, container_var_lib_t, container_var_lib_t)
')

########################################
## <summary>
##	Create objects in a container var lib directory
##	with an automatic type transition to
##	a specified private type.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="private_type">
##	<summary>
##	The type of the object to create.
##	</summary>
## </param>
## <param name="object_class">
##	<summary>
##	The class of the object to be created.
##	</summary>
## </param>
## <param name="name" optional="true">
##	<summary>
##	The name of the object being created.
##	</summary>
## </param>
#
interface(`container_lib_filetrans',`
	gen_require(`
		type container_var_lib_t;
	')

filetrans_pattern($1, container_var_lib_t, $2, $3, $4)
')

########################################
## <summary>
##	Read container PID files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_read_pid_files',`
	gen_require(`
		type container_var_run_t;
	')

files_search_pids($1)
	read_files_pattern($1, container_var_run_t, container_var_run_t)
')

########################################
## <summary>
##	Execute container server in the container domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`container_systemctl',`
	gen_require(`
		type container_runtime_t;
		type container_unit_file_t;
	')

systemd_exec_systemctl($1)
	init_reload_services($1)
	systemd_read_fifo_file_passwd_run($1)
	allow $1 container_unit_file_t:file read_file_perms;
	allow $1 container_unit_file_t:service manage_service_perms;

ps_process_pattern($1, container_runtime_t)
')

########################################
## <summary>
##	Read and write container shared memory.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_rw_sem',`
	gen_require(`
		type container_runtime_t;
	')

allow $1 container_runtime_t:sem rw_sem_perms;
')

########################################
## <summary>
##	Allow the specified domain to append
##	to container files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_append_file',`
	gen_require(`
		type container_file_t;
	')

append_files_pattern($1, container_file_t, container_file_t)
')

#######################################
## <summary>
##  Read and write the container pty type.
## </summary>
## <param name="domain">
##  <summary>
##  Domain allowed access.
##  </summary>
## </param>
#
interface(`container_use_ptys',`
    gen_require(`
	type container_devpts_t;
    ')

allow $1 container_devpts_t:chr_file rw_term_perms;
')

#######################################
## <summary>
##      Allow domain to create container content
## </summary>
## <param name="domain">
##      <summary>
##      Domain allowed access.
##      </summary>
## </param>
#
interface(`container_filetrans_named_content',`

gen_require(`
	type container_var_lib_t;
	type container_file_t;
	type container_ro_file_t;
	type container_log_t;
	type container_var_run_t;
	type container_home_t;
	type kubernetes_file_t;
	type container_runtime_tmpfs_t;
	type container_kvm_var_run_t;
	type data_home_t;
    ')

files_pid_filetrans($1, container_var_run_t, file, "container.pid")
    files_pid_filetrans($1, container_var_run_t, file, "docker.pid")
    files_pid_filetrans($1, container_var_run_t, sock_file, "container.sock")
    files_pid_filetrans($1, container_var_run_t, dir, "container-client")
    files_pid_filetrans($1, container_var_run_t, dir, "docker")
    files_pid_filetrans($1, container_var_run_t, dir, "containerd")
    files_pid_filetrans($1, container_var_run_t, dir, "buildkit")
    files_pid_filetrans($1, container_var_run_t, dir, "ocid")
    files_pid_filetrans($1, container_var_run_t, dir, "containers")
    files_pid_filetrans($1, container_kvm_var_run_t, dir, "kata-containers")

logging_log_filetrans($1, container_log_t, dir, "kube-apiserver")
    logging_log_filetrans($1, container_log_t, dir, "lxc")
    files_var_lib_filetrans($1, container_var_lib_t, dir, "containers")
    files_var_lib_filetrans($1, container_file_t, dir, "origin")
    files_var_lib_filetrans($1, container_var_lib_t, dir, "ocid")
    files_var_lib_filetrans($1, container_var_lib_t, dir, "docker")
    files_var_lib_filetrans($1, container_var_lib_t, dir, "docker-latest")
    files_var_filetrans($1, container_ro_file_t, dir, "kata-containers")
    files_var_lib_filetrans($1, container_ro_file_t, dir, "kata-containers")
    files_var_lib_filetrans($1, container_var_lib_t, dir, "containerd")
    files_var_lib_filetrans($1, container_var_lib_t, dir, "buildkit")
    files_var_lib_filetrans($1, container_ro_file_t, dir, "shared")

filetrans_pattern($1, container_var_lib_t, container_file_t, dir, "_data")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, file, "config.env")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, file, "hosts")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, file, "hostname")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, file, "resolv.conf")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "sandboxes")
    # The "snapshots" directory of containerd and BuildKit must be writable, as it is used as an upperdir as well as a lowerdir.
    # (lowerdir=/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/3/fs,
    #  upperdir=/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/4/fs,
    #  workdir=/var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/4/work)
    filetrans_pattern($1, container_var_lib_t, container_file_t, dir, "snapshots")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "init")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "overlay")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "overlay-images")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "overlay-layers")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "overlay2")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "overlay2-images")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "overlay2-layers")

# "/var/lib/buildkit/runc-<SNAPSHOTTER>/executor" contains "resolv.conf" and "hosts.<RANDOM>", for OCI (runc) worker mode.
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "executor")

# "/var/lib/buildkit/containerd-<SNAPSHOTTER>" contains resolv.conf and hosts.<RANDOM>, for containerd worker mode.
    # Unlike the runc-<SNAPSHOTTER> directory, this directory does not contain the "executor" directory inside it.
    # Core snapshotters
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "containerd-overlayfs")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "containerd-native")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "containerd-btrfs")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "containerd-zfs")
    # Non-core snapshotters
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "containerd-fuse-overlayfs")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "containerd-nydus")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "containerd-overlaybd")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "containerd-stargz")
    # Third-party snapshotters
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "containerd-soci")

filetrans_pattern($1, data_home_t, container_ro_file_t, dir, "overlay")
    filetrans_pattern($1, data_home_t, container_ro_file_t, dir, "overlay-images")
    filetrans_pattern($1, data_home_t, container_ro_file_t, dir, "overlay-layers")
    filetrans_pattern($1, data_home_t, container_ro_file_t, dir, "overlay2")
    filetrans_pattern($1, data_home_t, container_ro_file_t, dir, "overlay2-images")
    filetrans_pattern($1, data_home_t, container_ro_file_t, dir, "overlay2-layers")

filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "atomic")
    userdom_admin_home_dir_filetrans($1, container_home_t, dir, ".container")
    filetrans_pattern($1, container_var_lib_t, container_ro_file_t, dir, "kata-containers")
    filetrans_pattern($1, data_home_t, container_ro_file_t, dir, "kata-containers")
    filetrans_pattern($1, container_var_run_t, container_runtime_tmpfs_t, dir, "shm")
    files_etc_filetrans($1, kubernetes_file_t, dir, "kubernetes")
')

########################################
## <summary>
##	Connect to container over a unix stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_stream_connect',`
	gen_require(`
		type container_runtime_t, container_var_run_t, container_runtime_tmpfs_t;
	')

files_search_pids($1)
	stream_connect_pattern($1, container_var_run_t, container_var_run_t, container_runtime_t)
	stream_connect_pattern($1, container_runtime_tmpfs_t, container_runtime_tmpfs_t, container_runtime_t)
	allow $1 container_runtime_tmpfs_t:lnk_file read_lnk_file_perms;
')

########################################
## <summary>
##	Connect to SPC containers over a unix stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_spc_stream_connect',`
	gen_require(`
		type spc_t, spc_var_run_t;
	')

files_search_pids($1)
	allow $1 spc_t:unix_stream_socket connectto;
')

########################################
## <summary>
##	All of the rules required to administrate
##	an container environment
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_admin',`
	gen_require(`
		type container_runtime_t;
		type container_var_lib_t, container_var_run_t;
		type container_unit_file_t;
		type container_lock_t;
		type container_log_t;
		type container_config_t;
		type container_file_t;
	')

allow $1 container_runtime_t:process { ptrace signal_perms };
	ps_process_pattern($1, container_runtime_t)

admin_pattern($1, container_config_t)

files_search_var_lib($1)
	admin_pattern($1, container_var_lib_t)

files_search_pids($1)
	admin_pattern($1, container_var_run_t)

files_search_locks($1)
	admin_pattern($1, container_lock_t)

logging_search_logs($1)
	admin_pattern($1, container_log_t)

container_systemctl($1)
	admin_pattern($1, container_unit_file_t)
	allow $1 container_unit_file_t:service all_service_perms;

admin_pattern($1, container_file_t)

optional_policy(`
		systemd_passwd_agent_exec($1)
		systemd_read_fifo_file_passwd_run($1)
	')
')

########################################
## <summary>
##	Execute container_auth_exec_t in the container_auth domain.
## </summary>
## <param name="domain">
## <summary>
##	Domain allowed to transition.
## </summary>
## </param>
#
interface(`container_auth_domtrans',`
	gen_require(`
		type container_auth_t, container_auth_exec_t;
	')

corecmd_search_bin($1)
	domtrans_pattern($1, container_auth_exec_t, container_auth_t)
')

######################################
## <summary>
##	Execute container_auth in the caller domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_auth_exec',`
	gen_require(`
		type container_auth_exec_t;
	')

corecmd_search_bin($1)
	can_exec($1, container_auth_exec_t)
')

########################################
## <summary>
##	Connect to container_auth over a unix stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_auth_stream_connect',`
	gen_require(`
		type container_auth_t, container_plugin_var_run_t;
	')

files_search_pids($1)
	stream_connect_pattern($1, container_plugin_var_run_t, container_plugin_var_run_t, container_auth_t)
')

########################################
## <summary>
##	container domain typebounds calling domain.
## </summary>
## <param name="domain">
## <summary>
##	Domain to be typebound.
## </summary>
## </param>
#
interface(`container_runtime_typebounds',`
	gen_require(`
		type container_runtime_t;
	')

allow container_runtime_t $1:process2 nnp_transition;
')

########################################
## <summary>
##	Allow any container_runtime_exec_t to be an entrypoint of this domain
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`container_runtime_entrypoint',`
	gen_require(`
		type container_runtime_exec_t;
	')
	allow $1 container_runtime_exec_t:file entrypoint;
')

interface(`docker_exec_lib',`
	container_exec_lib($1)
')

interface(`docker_read_share_files',`
	container_read_share_files($1)
')

interface(`docker_exec_share_files',`
	container_exec_share_files($1)
')

interface(`docker_manage_lib_files',`
	container_manage_lib_files($1)
')

interface(`docker_manage_lib_dirs',`
	container_manage_lib_dirs($1)
')

interface(`docker_lib_filetrans',`
	container_lib_filetrans($1, $2, $3, $4)
')

interface(`docker_read_pid_files',`
	container_read_pid_files($1)
')

interface(`docker_systemctl',`
	container_systemctl($1)
')

interface(`docker_use_ptys',`
	container_use_ptys($1)
')

interface(`docker_stream_connect',`
	container_stream_connect($1)
')

interface(`docker_spc_stream_connect',`
	container_spc_stream_connect($1)
')

########################################
## <summary>
##	Read the process state of spc containers
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_spc_read_state',`
	gen_require(`
		type spc_t;
	')

ps_process_pattern($1, spc_t)
')

########################################
## <summary>
##	Creates types and rules for a basic
##	container runtime process domain.
## </summary>
## <param name="prefix">
##	<summary>
##	Prefix for the domain.
##	</summary>
## </param>
#
template(`container_runtime_domain_template',`
	gen_require(`
		attribute container_runtime_domain;
		type container_runtime_t;
		type container_var_lib_t;
		type container_ro_file_t;
		role system_r, sysadm_r;
	')

type $1_t, container_runtime_domain;
	role system_r types $1_t;
	role sysadm_r types $1_t;
	domain_type($1_t)
	domain_subj_id_change_exemption($1_t)
	domain_role_change_exemption($1_t)

kernel_read_system_state($1_t)
	kernel_read_all_proc($1_t)

mls_file_read_to_clearance($1_t)
	mls_file_write_to_clearance($1_t)

storage_raw_rw_fixed_disk($1_t)
	auth_use_nsswitch($1_t)
	logging_send_syslog_msg($1_t)
')

########################################
## <summary>
##	Creates types and rules for a basic
##	container process domain.
## </summary>
## <param name="prefix">
##	<summary>
##	Prefix for the domain.
##	</summary>
## </param>
## <param name="prefix">
##	<summary>
##	Prefix for the file type.
##	</summary>
## </param>
#
template(`container_domain_template',`
	gen_require(`
		attribute container_domain;
		type container_runtime_t;
		type container_var_lib_t;
		type container_ro_file_t;
	')

type $1_t, container_domain;
	domain_type($1_t)
	domain_user_exemption_target($1_t)
	allow $1_t $2_file_t:file entrypoint;

container_manage_files_template($1, $2)
')

########################################
## <summary>
##	Manage container files template
## </summary>
## <param name="prefix">
##	<summary>
##	Prefix for the domain.
##	</summary>
## </param>
## <param name="prefix">
##	<summary>
##	Prefix for the file type.
##	</summary>
## </param>
#
template(`container_manage_files_template',`
	gen_require(`
		attribute container_domain;
		type container_runtime_t;
		type container_var_lib_t;
		type container_ro_file_t;
	')

mls_rangetrans_target($1_t)
	mcs_constrained($1_t)
	role system_r types $1_t;

kernel_read_all_proc($1_t)

allow $1_t $2_file_t:dir_file_class_set { relabelfrom relabelto map };

manage_files_pattern($1_t, $2_file_t, $2_file_t)
	exec_files_pattern($1_t, $2_file_t, $2_file_t)
	manage_lnk_files_pattern($1_t, $2_file_t, $2_file_t)
	manage_dirs_pattern($1_t, $2_file_t, $2_file_t)
	manage_chr_files_pattern($1_t, $2_file_t, $2_file_t)
	allow $1_t $2_file_t:chr_file { mmap_file_perms watch watch_reads };
	manage_blk_files_pattern($1_t, $2_file_t, $2_file_t)
	manage_fifo_files_pattern($1_t, $2_file_t, $2_file_t)
	manage_sock_files_pattern($1_t, $2_file_t, $2_file_t)
	allow $1_t $2_file_t:{file dir} mounton;
	allow $1_t $2_file_t:filesystem { mount remount unmount };
	allow $1_t $2_file_t:dir_file_class_set { relabelfrom relabelto map };

fs_tmpfs_filetrans($1_t, $2_file_t, { dir file lnk_file })
')

########################################
## <summary>
##	Read and write a spc_t unnamed pipe.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_spc_rw_pipes',`
	gen_require(`
		type spc_t;
	')

allow $1 spc_t:fifo_file rw_inherited_fifo_file_perms;
')

########################################
## <summary>
##	Execute container in the container domain.
## </summary>
## <param name="domain">
## <summary>
##	Domain allowed to transition.
## </summary>
## </param>
#
interface(`container_kubelet_domtrans',`
	gen_require(`
		type kubelet_t, kubelet_exec_t;
	')

corecmd_search_bin($1)
	domtrans_pattern($1, kubelet_exec_t, kubelet_t)
')

########################################
## <summary>
##	Execute kubelet_exec_t in the kubelet_t domain
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`container_kubelet_run',`
	gen_require(`
		type kubelet_t;
	')

container_kubelet_domtrans($1)
	role $2 types kubelet_t;
')

########################################
## <summary>
##	Connect to kubelet over a unix stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`container_kubelet_stream_connect',`
	gen_require(`
		type kubelet_t, container_var_run_t;
	')

files_search_pids($1)
	stream_connect_pattern($1, container_var_run_t, container_var_run_t, kubelet_t)
')

#######################################
## <summary>
##      Create a file type used for container files.
## </summary>
## <param name="script_file">
##      <summary>
##      Type to be used for an container file.
##      </summary>
## </param>
#
interface(`container_file',`
        gen_require(`
                attribute container_file_type;
        ')

typeattribute $1 container_file_type;
	files_type($1)
	files_mountpoint($1)
')

Places

File container.if of Package selinux-policy

Places