## <module name="kernel" layer="kernel">

## <summary>

##	Policy for kernel threads, proc filesystem, 

##	and unlabeled processes and objects.

## </summary>

########################################

## <interface name="kernel_userland_entry">

## 	<description>

##		Allows to start userland processes

##		by transitioning to the specified domain.

## 	</description>

## 	<parameter name="domain">

##		The process type entered by kernel.

## 	</parameter>

## 	<parameter name="entrypoint">

##		The executable type for the entrypoint.

## 	</parameter>

## </interface>

#

define(`kernel_userland_entry',`

	gen_require(`$0'_depend)

	domain_auto_trans(kernel_t, $2, $1)

	allow $1 kernel_t:fd use;

	allow kernel_t $1:fd use;

	allow kernel_t $1:fifo_file rw_file_perms;

	allow $1 kernel_t:process sigchld;

')

define(`kernel_userland_entry_depend',`

	type kernel_t;

	class process { transition noatsecure siginh rlimitinh sigchld };

	class file { getattr read execute };

	class fifo_file rw_file_perms;

	class fd use;

')

########################################

## <interface name="kernel_rootfs_mountpoint">

##	<description>

## 		Allows the kernel to mount filesystems on

## 		the specified directory type.

##	</description>

##	<parameter name="directory_type">

##		The type of the directory to use as a mountpoint.

##	</parameter>

## </interface>

#

define(`kernel_rootfs_mountpoint',`

	gen_require(`$0'_depend)

	allow kernel_t $1:dir mounton;

')

define(`kernel_rootfs_mountpoint_depend',`

	type kernel_t;

	class dir mounton;

')

########################################

## <interface name="kernel_share_state">

## 	<description>

## 		Allows the kernel to share state information with

## 		the caller.

## 	</description>

## 	<parameter name="domain">

## 		The type of the process with which to share state information.

## 	</parameter>

## </interface>

#

define(`kernel_share_state',`

	gen_require(`$0'_depend)

	allow kernel_t $1:process share;

')

define(`kernel_share_state_depend',`

	type kernel_t;

	class process share;

')

########################################

## <interface name="kernel_use_fd">

## 	<description>

## 		Permits caller to use kernel file descriptors.

## 	</description>

## 	<parameter name="domain">

## 		The type of the process using the descriptors.

## 	</parameter>

## </interface>

#

define(`kernel_use_fd',`

	gen_require(`$0'_depend)

	allow $1 kernel_t:fd use;

')

define(`kernel_use_fd_depend',`

	type kernel_t;

	class fd use;

')

########################################

## <interface name="kernel_dontaudit_use_fd">

## 	<description>

## 		Do not audit attempts to use

## 		kernel file descriptors.

## 	</description>

## 	<parameter name="domain">

## 		The type of process not to audit.

##	</parameter>

## </interface>

#

define(`kernel_dontaudit_use_fd',`

	gen_require(`$0'_depend)

	dontaudit $1 kernel_t:fd use;

')

define(`kernel_dontaudit_use_fd_depend',`

	type kernel_t;

	class fd use;

')

########################################

## <interface name="kernel_load_module">

##	<description>

## 		Allows caller to load kernel modules

##	</description>

##	<parameter name="domain">

##		The process type to allow to load kernel modules.

##	</parameter>

## </interface>

#

define(`kernel_load_module',`

	gen_require(`$0'_depend)

	allow $1 self:capability sys_module;

	typeattribute $1 can_load_kernmodule;

')

define(`kernel_load_module_depend',`

	attribute can_load_kernmodule;

	class capability sys_module;

')

########################################

## <interface name="kernel_read_ring_buffer">

##	<description>

## 		Allows caller to read the ring buffer.

##	</description>

##	<parameter name="domain">

##		The process type allowed to read the ring buffer.

##	</parameter>

## </interface>

#

define(`kernel_read_ring_buffer',`

	gen_require(`$0'_depend)

	allow $1 kernel_t:system syslog_read;

')

define(`kernel_read_ring_buffer_depend',`

	type kernel_t;

	class system syslog_read;

')

########################################

## <interface name="kernel_dontaudit_read_ring_buffer">

##	<description>

## 		Do not audit attempts to read the ring buffer.

##	</description>

##	<parameter name="domain">

##		The domain to not audit.

##	</parameter>

## </interface>

#

define(`kernel_dontaudit_read_ring_buffer',`

	gen_require(`$0'_depend)

	dontaudit $1 kernel_t:system syslog_read;

')

define(`kernel_dontaudit_read_ring_buffer_depend',`

	type kernel_t;

	class system syslog_read;

')

########################################

## <interface name="kernel_change_ring_buffer_level">

##	<description>

## 		

##	</description>

##	<parameter name="domain">

##		

##	</parameter>

## </interface>

#

define(`kernel_change_ring_buffer_level',`

	gen_require(`$0'_depend)

	allow $1 kernel_t:system syslog_console;

')

define(`kernel_change_ring_buffer_level_depend',`

	type kernel_t;

	class system syslog_console;

')

########################################

## <interface name="kernel_clear_ring_buffer">

##	<description>

## 		Allows the caller to clear the ring buffer.

##	</description>

##	<parameter name="domain">

##		The process type clearing the buffer.

##	</parameter>

## </interface>

#

define(`kernel_clear_ring_buffer',`

	gen_require(`$0'_depend)

	allow $1 kernel_t:system syslog_mod;

')

define(`kernel_clear_ring_buffer_depend',`

	type kernel_t;

	class system syslog_mod;

')

########################################

## <interface name="kernel_get_sysvipc_info">

##	<description>

## 		Get information on all System V IPC objects.

##	</description>

##	<parameter name="domain">

##		

##	</parameter>

## </interface>

#

define(`kernel_get_sysvipc_info',`

	gen_require(`$0'_depend)

	allow $1 kernel_t:system ipc_info;

')

define(`kernel_get_sysvipc_info_depend',`

	type kernel_t;

	class system ipc_info;

')

########################################

## <interface name="kernel_read_system_state">

##	<description>

## 		Allows caller to read system state information.

##	</description>

##	<parameter name="domain">

##		The process type reading the system state information.

##	</parameter>

## </interface>

#

define(`kernel_read_system_state',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir r_dir_perms;

	allow $1 proc_t:lnk_file { getattr read };

	allow $1 proc_t:file r_file_perms;

')

define(`kernel_read_system_state_depend',`

	type proc_t;

	class dir r_dir_perms;

	class lnk_file { getattr read };

	class file r_file_perms;

')

########################################

## <interface name="kernel_dontaudit_read_system_state">

##	<description>

## 		Do not audit attempts by caller to 

## 		read system state information.

##	</description>

##	<parameter name="domain">

##		The process type not to audit.

##	</parameter>

## </interface>

#

define(`kernel_dontaudit_read_system_state',`

	gen_require(`$0'_depend)

	allow $1 proc_t:file read;

')

define(`kernel_dontaudit_read_system_state_depend',`

	type proc_t;

	class file read;

')

#######################################

## <interface name="kernel_read_software_raid_state">

##	<description>

## 		Allow caller to read the state information for software raid.

##	</description>

##	<parameter name="domain">

##		The process type reading software raid state.

##	</parameter>

## </interface>

#

define(`kernel_read_software_raid_state',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir r_dir_perms;

	allow $1 proc_mdstat_t:file r_file_perms;

')

define(`kernel_read_software_raid_state_depend',`

	type proc_t, proc_mdstat_t;

	class dir r_dir_perms;

	class file r_file_perms;

')

########################################

## <interface name="kernel_getattr_core">

##	<description>

## 		Allows caller to get attribues of core kernel interface.

##	</description>

##	<parameter name="domain">

##		The process type getting the attibutes.

##	</parameter>

## </interface>

#

define(`kernel_getattr_core',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir r_dir_perms;

	allow $1 proc_kcore_t:file getattr;

')

define(`kernel_getattr_core_depend',`

	type proc_t, proc_kcore_t;

	class dir { search getattr read };

	class file getattr;

')

########################################

## <interface name="kernel_dontaudit_getattr_core">

##	<description>

## 		Do not audit attempts to get the attributes of 

## 		core kernel interfaces.

##	</description>

##	<parameter name="domain">

##		The process type to not audit.

##	</parameter>

## </interface>

#

define(`kernel_dontaudit_getattr_core',`

	gen_require(`$0'_depend)

	dontaudit $1 proc_kcore_t:file getattr;

')

define(`kernel_dontaudit_getattr_core_depend',`

	type proc_kcore_t;

	class file getattr;

')

########################################

## <interface name="kernel_read_messages">

##	<description>

## 		Allow caller to read kernel messages

##		using the /proc/kmsg interface.

##	</description>

##	<parameter name="domain">

##		The process type reading the messages.

##	</parameter>

## </interface>

#

define(`kernel_read_messages',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir search;

	allow $1 proc_kmsg_t:file r_file_perms;

	typeattribute $1 can_receive_kernel_messages;

')

define(`kernel_read_messages_depend',`

	attribute can_receive_kernel_messages;

	type proc_kmsg_t, proc_t;

	class dir search;

	class file r_file_perms;

')

########################################

## <interface name="kernel_getattr_message_if">

##	<description>

## 		Allow caller to get the attributes of kernel message

## 		interface (/proc/kmsg).

##	</description>

##	<parameter name="domain">

##		The process type getting the attributes.

##	</parameter>

## </interface>

#

define(`kernel_getattr_message_if',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir search;

	allow $1 proc_kmsg_t:file getattr;

')

define(`kernel_getattr_message_if_depend',`

	type proc_kmsg_t, proc_t;

	class dir search;

	class file getattr;

')

########################################

## <interface name="kernel_dontaudit_getattr_message_if">

##	<description>

## 		Do not audit attempts by caller to get the attributes of kernel 

## 		message interfaces.

##	</description>

##	<parameter name="domain">

##		The process type not to audit.

##	</parameter>

## </interface>

#

define(`kernel_dontaudit_getattr_message_if',`

	gen_require(`$0'_depend)

	dontaudit $1 proc_kmsg_t:file getattr;

')

define(`kernel_dontaudit_getattr_message_if_depend',`

	type proc_kmsg_t, proc_t;

	class file getattr;

')

########################################

## <interface name="kernel_read_network_state">

##	<description>

## 		Allow caller to read the network state information.

##	</description>

##	<parameter name="domain">

##		The process type reading the state.

##	</parameter>

## </interface>

##

#

define(`kernel_read_network_state',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir search;

	allow $1 proc_net_t:dir r_dir_perms;

	allow $1 proc_net_t:file r_file_perms;

')

define(`kernel_read_network_state_depend',`

	type proc_t, proc_net_t;

	class dir r_dir_perms;

	class file r_file_perms;

')

########################################

## <interface name="kernel_dontaudit_search_sysctl_dir">

##	<description>

## 		Do not audit attempts by caller to search the sysctl directory.

##	</description>

##	<parameter name="domain">

##		The process type not to audit.

##	</parameter>

## </interface>

##

#

define(`kernel_dontaudit_search_sysctl_dir',`

	gen_require(`$0'_depend)

	dontaudit $1 sysctl_t:dir search;

')

define(`kernel_dontaudit_search_sysctl_dir_depend',`

	type sysctl_t;

	class dir search;

')

########################################

## <interface name="kernel_read_device_sysctl">

##	<description>

## 		Allow caller to read the device sysctls.

##	</description>

##	<parameter name="domain">

##		The process type to allow to read the device sysctls.

##	</parameter>

## </interface>

#

define(`kernel_read_device_sysctl',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir search;

	allow $1 sysctl_t:dir r_dir_perms;

	allow $1 sysctl_dev_t:dir r_dir_perms;

	allow $1 sysctl_dev_t:file r_file_perms;

')

define(`kernel_read_device_sysctl_depend',`

	type proc_t, sysctl_t, sysctl_dev_t;

	class dir r_dir_perms;

	class file r_file_perms;

')

########################################

## <interface name="kernel_rw_device_sysctl">

##	<description>

## 		Read and write device sysctls.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`kernel_rw_device_sysctl',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir search;

	allow $1 sysctl_t:dir r_dir_perms;

	allow $1 sysctl_dev_t:file rw_file_perms;

')

define(`kernel_rw_device_sysctl_depend',`

	type proc_t, sysctl_t, sysctl_dev_t;

	class dir r_dir_perms;

	class file rw_file_perms;

')

########################################

## <interface name="kernel_read_vm_sysctl">

##	<description>

## 		Allow caller to read virtual memory sysctls.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

##

#

define(`kernel_read_vm_sysctl',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir search;

	allow $1 sysctl_t:dir r_dir_perms;

	allow $1 sysctl_vm_t:file r_file_perms;

')

define(`kernel_read_vm_sysctl_depend',`

	type proc_t, sysctl_t, sysctl_vm_t;

	class dir r_dir_perms;

	class file r_file_perms;

')

########################################

## <interface name="kernel_rw_vm_sysctl">

##	<description>

## 		Read and write virtual memory sysctls.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`kernel_rw_vm_sysctl',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir search;

	allow $1 sysctl_t:dir r_dir_perms;

	allow $1 sysctl_vm_t:file rw_file_perms;

')

define(`kernel_rw_vm_sysctl_depend',`

	type proc_t, sysctl_t, sysctl_vm_t;

	class dir r_dir_perms;

	class file rw_file_perms;

')

########################################

## <interface name="kernel_dontaudit_search_network_sysctl_dir">

##	<description>

## 		Do not audit attempts by caller to search sysctl network directories.

##	</description>

##	<parameter name="domain">

##		The process type not to audit.

##	</parameter>

## </interface>

#

define(`kernel_dontaudit_search_network_sysctl_dir',`

	gen_require(`$0'_depend)

	dontaudit $1 sysctl_net_t:dir search;

')

define(`kernel_dontaudit_search_network_sysctl_dir_depend',`

	type sysctl_net_t;

	class dir search;

')

########################################

## <interface name="kernel_read_net_sysctl">

##	<description>

## 		Allow caller to read network sysctls.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

##

#

define(`kernel_read_net_sysctl',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir search;

	allow $1 sysctl_t:dir r_dir_perms;

	allow $1 sysctl_net_t:dir r_dir_perms;

	allow $1 sysctl_net_t:file r_file_perms;

')

define(`kernel_read_net_sysctl_depend',`

	type proc_t, sysctl_t, sysctl_net_t;

	class dir r_dir_perms;

	class file f_file_perms;

')

########################################

## <interface name="kernel_rw_net_sysctl">

##	<description>

## 		Allow caller to modiry contents of sysctl network files.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`kernel_rw_net_sysctl',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir search;

	allow $1 sysctl_t:dir r_dir_perms;

	allow $1 sysctl_net_t:dir r_dir_perms;

	allow $1 sysctl_net_t:file rw_file_perms;

')

define(`kernel_rw_net_sysctl_depend',`

	type proc_t, sysctl_t, sysctl_net_t;

	class dir r_dir_perms;

	class file rw_file_perms;

')

########################################

## <interface name="kernel_read_unix_sysctl">

##	<description>

## 		Allow caller to read unix domain

##		socket sysctls.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`kernel_read_unix_sysctl',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir search;

	allow $1 sysctl_t:dir r_dir_perms;

	allow $1 sysctl_net_t:dir r_dir_perms;

	allow $1 sysctl_net_unix_t:file r_file_perms;

')

define(`kernel_read_unix_sysctl_depend',`

	type proc_t, sysctl_t, sysctl_net_t, sysctl_net_unix_t;

	class dir r_dir_perms;

	class file r_file_perms;

')

########################################

## <interface name="kernel_rw_unix_sysctl">

##	<description>

## 		Read and write unix domain

##		socket sysctls.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`kernel_rw_unix_sysctl',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir search;

	allow $1 sysctl_t:dir r_dir_perms;

	allow $1 sysctl_net_t:dir r_dir_perms;

	allow $1 sysctl_net_unix_t:file rw_file_perms;

')

define(`kernel_rw_net_sysctl_depend',`

	type proc_t, sysctl_t, sysctl_net_t, sysctl_net_unix_t;

	class dir r_dir_perms;

	class file rw_file_perms;

')

########################################

## <interface name="kernel_read_hotplug_sysctl">

##	<description>

## 		Read the hotplug sysctl.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`kernel_read_hotplug_sysctl',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir search;

	allow $1 sysctl_t:dir r_dir_perms;

	allow $1 sysctl_kernel_t:dir r_dir_perms;

	allow $1 sysctl_hotplug_t:file r_file_perms;

')

define(`kernel_read_hotplug_sysctl_depend',`

	type proc_t, sysctl_t, sysctl_kernel_t, sysctl_hotplug_t;

	class dir r_dir_perms;

	class file r_file_perms;

')

########################################

## <interface name="kernel_rw_hotplug_sysctl">

##	<description>

## 		Read and write the hotplug sysctl.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`kernel_rw_hotplug_sysctl',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir search;

	allow $1 sysctl_t:dir r_dir_perms;

	allow $1 sysctl_kernel_t:dir r_dir_perms;

	allow $1 sysctl_hotplug_t:file rw_file_perms;

')

define(`kernel_rw_hotplug_sysctl_depend',`

	type proc_t, sysctl_t, sysctl_kernel_t, sysctl_hotplug_t;

	class dir r_dir_perms;

	class file rw_file_perms;

')

########################################

## <interface name="kernel_read_modprobe_sysctl">

##	<description>

## 		Read the modprobe sysctl.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`kernel_read_modprobe_sysctl',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir search;

	allow $1 sysctl_t:dir r_dir_perms;

	allow $1 sysctl_kernel_t:dir r_dir_perms;

	allow $1 sysctl_modprobe_t:file r_file_perms;

')

define(`kernel_read_modprobe_sysctl_depend',`

	type proc_t, sysctl_t, sysctl_kernel_t, sysctl_modprobe_t;

	class dir r_dir_perms;

	class file r_file_perms;

')

########################################

## <interface name="kernel_rw_modprobe_sysctl">

##	<description>

##		Read and write the modprobe sysctl.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`kernel_rw_modprobe_sysctl',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir search;

	allow $1 sysctl_t:dir r_dir_perms;

	allow $1 sysctl_kernel_t:dir r_dir_perms;

	allow $1 sysctl_modprobe_t:file rw_file_perms;

')

define(`kernel_rw_modprobe_sysctl_depend',`

	type proc_t, sysctl_t, sysctl_kernel_t, sysctl_modprobe_t;

	class dir r_dir_perms;

	class file rw_file_perms;

')

########################################

## <interface name="kernel_read_kernel_sysctl">

##	<description>

##		Read generic kernel sysctls.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`kernel_read_kernel_sysctl',`

	gen_require(`$0'_depend)

	allow $1 proc_t:dir search;

	allow $1 sysctl_t:dir r_dir_perms;

	allow $1 sysctl_kernel_t:dir r_dir_perms;

	allow $1 sysctl_kernel_t:file r_file_perms;

')

define(`kernel_read_kernel_sysctl_depend',`

	type proc_t, sysctl_t, sysctl_kernel_t;

	class dir r_dir_perms;

	class file r_file_perms;

')

########################################

## <interface name="kernel_rw_kernel_sysctl">

##	<description>

## 		Read and write generic kernel sysctls.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.