## <module name="kernel" layer="kernel">
## <summary>
## Policy for kernel threads, security interface (selinuxfs),
## proc filesystem, sysfs filesystem, and usb device filesystem.
## </summary>
########################################
## <interface name="kernel_make_userland_entrypoint">
## <description>
## Gives kernel an entrypoint to the caller via
## the entrypoint type.
## </description>
## <securitydesc>
## ...
## </securitydesc>
## <parameter name="domain">
## The process type entered by kernel.
## </parameter>
## <parameter name="entrypoint">
## The executable type for the entrypoint.
## </parameter>
## </interface>
#
define(`kernel_make_userland_entrypoint',`
requires_block_template(`$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_make_userland_entrypoint_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_share_state">
## <description>
## Allows the kernel to share state information with
## the caller.
## </description>
## <securitydesc>
## Gives a type access to state information about
## kernel processes
## </securitydesc>
## <parameter name="domain">
## The type of the process with which to share state information.
## </parameter>
## </interface>
#
define(`kernel_share_state',`
requires_block_template(`$0'_depend)
allow kernel_t $1:process share;
')
define(`kernel_share_state_depend',`
type kernel_t;
class process share;
')
########################################
## <interface name="kernel_use_file_descriptors">
## <description>
## Permits caller to use kernel file descriptors.
## </description>
## <securitydesc>
## Permits use of kernel file descriptors.
## </securitydesc>
## <parameter name="domain">
## The type of the process using the descriptors.
## </parameter>
## </interface>
#
define(`kernel_use_file_descriptors',`
requires_block_template(`$0'_depend)
allow $1 kernel_t:fd use;
')
define(`kernel_use_file_descriptors_depend',`
type kernel_t;
class fd use;
')
########################################
## <interface name="kernel_ignore_use_file_descriptors">
## <description>
## Do not audit attempts by the caller to use
## kernel file descriptors.
## </description>
## <securitydesc>
## Causes attempts to use kernel file descriptors
## to not be audited for caller.
## </securitydesc>
## <parameter name="domain">
## The type of process not to audit.
## </parameter>
## </interface>
#
define(`kernel_ignore_use_file_descriptors',`
requires_block_template(`$0'_depend)
dontaudit $1 kernel_t:fd use;
')
define(`kernel_ignore_use_file_descriptors_depend',`
type kernel_t;
class fd use;
')
########################################
## <interface name="kernel_make_root_fs_mountpoint">
## <description>
## Allows the kernel to mount filesystems on
## the caller.
## </description>
## <securitydesc>
## Givers kernel permission to mount on directories
## of the calling type.
## </securitydesc>
## <parameter name="mountpoint">
## The type of the directory to use as a mountpoint.
## </parameter>
## </interface>
#
define(`kernel_make_root_fs_mountpoint',`
requires_block_template(`$0'_depend)
allow kernel_t $1:dir mounton;
')
define(`kernel_make_root_fs_mountpoint_depend',`
type kernel_t;
class dir mounton;
')
########################################
## <interface name="kernel_make_process_identity_change_constraint_exception">
## <description>
## Makes caller an exception to the constraint preventing
## changing of user identity.
## </description>
## <securitydesc>
## Allows changing of user identity in context of the calling process.
## </securitydesc>
## <parameter name="domain">
## The process type to make an exception to the constraint.
## </parameter>
## </interface>
#
define(`kernel_make_process_identity_change_constraint_exception',`
requires_block_template(`$0'_depend)
typeattribute $1 can_change_process_identity;
')
define(`kernel_make_process_identity_change_constraint_exception_depend',`
attribute can_change_process_identity;
')
########################################
## <interface name="kernel_make_role_change_constraint_exception">
## <description>
## Makes caller an exception to the constraint preventing
## changing of role.
## </description>
## <securitydesc>
## Allows changing of role in the context of the calling process.
## </securitydesc>
## <parameter name="domain">
## The process type to make an exception to the constraint.
## </parameter>
## </interface>
#
define(`kernel_make_role_change_constraint_exception',`
requires_block_template(`$0'_depend)
typeattribute $1 can_change_process_role;
')
define(`kernel_make_role_change_constraint_exception_depend',`
attribute can_change_process_role;
')
########################################
## <interface name="kernel_make_object_identity_change_constraint_exception">
## <description>
## Makes caller an exception to the constraint preventing
## changing the user identity in object contexts.
## </description>
## <securitydesc>
## Allows caller to change user identities on objects
## </securitydesc>
## <parameter name="domain">
## The process type to make an exception to the constraint.
## </parameter>
## </interface>
#
define(`kernel_make_object_identity_change_constraint_exception',`
requires_block_template(`$0'_depend)
typeattribute $1 can_change_object_identity;
')
define(`kernel_make_object_identity_change_constraint_exception_depend',`
attribute can_change_object_identity;
')
########################################
##
## <interface name="kernel_load_module">
## <description>
## Allows caller to load kernel modules
## </description>
## <securitydesc>
## Allows loading of kernel modules.
## </securitydesc>
## <parameter name="domain">
## The process type to allow to load kernel modules.
## </parameter>
## </interface>
#
define(`kernel_load_module',`
requires_block_template(`$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_get_selinux_enforcement_mode">
## <description>
## Allows the caller to get the mode of policy enforcement
## (enforcing or permissive mode).
## </description>
## <securitydesc>
## Gives caller access to system state data.
## </securitydesc>
## <parameter name="domain">
## The process type to allow to get the enforcing mode.
## </parameter>
## </interface>
#
define(`kernel_get_selinux_enforcement_mode',`
requires_block_template(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read };
')
define(`kernel_get_selinux_enforcement_mode_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read };
')
########################################
## <interface name="kernel_set_selinux_enforcement_mode">
## <description>
## Allow caller to set the mode of policy enforcement
## (enforcing or permissive mode).
## </description>
## <securitydesc>
## Caller becomes able to disable enforcement of policy.
## </securitydesc>
## <parameter name="domain">
## The process type to allow to set the enforcement mode.
## </parameter>
## </interface>
#
define(`kernel_set_selinux_enforcement_mode',`
requires_block_template(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security setenforce;
auditallow $1 security_t:security setenforce;
typeattribute $1 can_setenforce;
')
define(`kernel_set_selinux_enforcement_mode_depend',`
type security_t;
attribute can_setenforce;
class dir { read search getattr };
class file { getattr read write };
class security setenforce;
')
########################################
## <interface name="kernel_load_selinux_policy">
## <description>
## Allow caller to load the policy into the kernel.
## </description>
## <securitydesc>
## Caller can replace the policy being enforced.
## </securitydesc>
## <parameter name="domain">
## The process type that will load the policy.
## </parameter>
## </interface>
#
define(`kernel_load_selinux_policy',`
requires_block_template(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security load_policy;
auditallow $1 security_t:security load_policy;
typeattribute $1 can_load_policy;
')
define(`kernel_load_selinux_policy_depend',`
type security_t;
attribute can_load_policy;
class dir { read search getattr };
class file { getattr read write };
class security load_policy;
')
########################################
## <interface name="kernel_set_selinux_boolean">
## <description>
## Allow caller to set the state of Booleans to
## enable or disable conditional portions of the policy.
## </description>
## <securitydesc>
## Caller can change which of the conditional portions of
## the policy are being enforced.
## </securitydesc>
## <parameter name="domain">
## The process type allowed to set the Boolean.
## </parameter>
## <parameter name="booltype" optional="true">
## The type of Booleans the caller is allowed to set.
## </parameter>
## </interface>
#
define(`kernel_set_selinux_boolean',`
requires_block_template(`$0'_depend)
ifelse(`$2',`',`
allow $1 security_t:dir { getattr search read };
allow $1 security_t:file { getattr read write };
',`
allow $1 $2:dir { getattr search read };
allow $1 $2:file { getattr read write };
')
allow $1 security_t:dir search;
allow $1 security_t:security setbool;
auditallow $1 security_t:security setbool;
')
define(`kernel_set_selinux_boolean_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read write };
class security setbool;
')
########################################
## <interface name="kernel_set_selinux_security_parameters">
## <description>
## Allow caller to set selinux security parameters.
## </description>
## <securitydesc>
## Caller can change security parameters.
## </securitydesc>
## <parameter name="domain">
## The process type to allow to set security parameters.
## </parameter>
## </interface>
#
define(`kernel_set_selinux_security_parameters',`
requires_block_template(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security setsecparam;
auditallow $1 security_t:security setsecparam;
typeattribute $1 can_setsecparam;
')
define(`kernel_set_selinux_security_parameters_depend',`
type security_t;
attribute can_setsecparam;
class dir { read search getattr };
class file { getattr read write };
class security setsecparam;
')
########################################
## <interface name="kernel_validate_selinux_context">
## <description>
## Allows caller to validate security contexts.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type permitted to validate contexts.
## </parameter>
## </interface>
#
define(`kernel_validate_selinux_context',`
requires_block_template(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security check_context;
')
define(`kernel_validate_selinux_context_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read write };
class security check_context;
')
########################################
## <interface name="kernel_compute_selinux_access_vector">
## <description>
## Allows caller to compute an access vector.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type allowed to compute an access vector.
## </parameter>
## </interface>
#
define(`kernel_compute_selinux_access_vector',`
requires_block_template(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security compute_av;
')
define(`kernel_compute_selinux_access_vector_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read write };
class security compute_av;
')
########################################
## <interface name="kernel_compute_selinux_create_context">
## <description>
##
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
##
## </parameter>
## </interface>
#
define(`kernel_compute_selinux_create_context',`
requires_block_template(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security compute_create;
')
define(`kernel_compute_selinux_create_context_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read write };
class security compute_create;
')
########################################
## <interface name="kernel_compute_selinux_relabel_context">
## <description>
##
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type to
## </parameter>
## </interface>
#
define(`kernel_compute_selinux_relabel_context',`
requires_block_template(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security compute_relabel;
')
define(`kernel_compute_selinux_relabel_context_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read write };
class security compute_relabel;
')
########################################
## <interface name="kernel_compute_selinux_reachable_user_contexts">
## <description>
## Allows caller to compute possible contexts for a user.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type allowed to compute user contexts.
## </parameter>
## </interface>
#
define(`kernel_compute_selinux_reachable_user_contexts',`
requires_block_template(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security compute_user;
')
define(`kernel_compute_selinux_reachable_user_contexts_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read write };
class security compute_user;
')
########################################
## <interface name="kernel_read_ring_buffer">
## <description>
## Allows caller to read the ring buffer.
## </description>
## <securitydesc>
## Buffer read could have sensitive information from multiple doamins.
## </securitydesc>
## <parameter name="domain">
## The process type allowed to read the ring buffer.
## </parameter>
## </interface>
#
define(`kernel_read_ring_buffer',`
requires_block_template(`$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_ignore_read_ring_buffer">
## <description>
## Ignore attempts by caller to read the ring buffer.
## </description>
## <securitydesc>
## Causes attepts to read potentially sensitive information
## from being audited.
## </securitydesc>
## <parameter name="domain">
## The domain to not audit.
## </parameter>
## </interface>
#
define(`kernel_ignore_read_ring_buffer',`
requires_block_template(`$0'_depend)
dontaudit $1 kernel_t:system syslog_read;
')
define(`kernel_ignore_read_ring_buffer_depend',`
type kernel_t;
class system syslog_read;
')
########################################
## <interface name="kernel_change_ring_buffer_level">
## <description>
##
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
##
## </parameter>
## </interface>
#
define(`kernel_change_ring_buffer_level',`
requires_block_template(`$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>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type clearing the buffer.
## </parameter>
## </interface>
#
define(`kernel_clear_ring_buffer',`
requires_block_template(`$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>
## Allow caller to get information about an ipc socket.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
##
## </parameter>
## </interface>
#
define(`kernel_get_sysvipc_info',`
requires_block_template(`$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_get_selinuxfs_mount_point">
## <description>
## Gets the caller the mountpoint of the selinuxfs filesystem.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type requesting the selinuxfs mountpoint.
## </parameter>
## </interface>
#
define(`kernel_get_selinuxfs_mount_point',`
requires_block_template(`$0'_depend)
allow $1 proc_t:dir search;
allow $1 proc_t:{ file lnk_file } read;
allow $1 self:dir search;
allow $1 self:file { getattr read };
')
define(`kernel_get_selinuxfs_mount_point_depend',`
type proc_t;
class dir search;
class lnk_file read;
class file { getattr read };
')
########################################
## <interface name="kernel_read_system_state">
## <description>
## Allows caller to read system state information.
## </description>
## <securitydesc>
## State data contains information about multiple domains and may be privlaged.
## </securitydesc>
## <parameter name="domain">
## The process type reading the system state information.
## </parameter>
## </interface>
#
define(`kernel_read_system_state',`
requires_block_template(`$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_ignore_read_system_state">
## <description>
## Do not audit attempts by caller to
## read system state information.
## </description>
## <securitydesc>
## Causes attempts to read system state data not to be auditted.
## </securitydesc>
## <parameter name="domain">
## The process type not to audit.
## </parameter>
## </interface>
#
define(`kernel_ignore_read_system_state',`
requires_block_template(`$0'_depend)
allow $1 proc_t:file read;
')
define(`kernel_ignore_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>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type reading software raid state.
## </parameter>
## </interface>
#
define(`kernel_read_software_raid_state',`
requires_block_template(`$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_get_core_interface_attributes">
## <description>
## Allows caller to get attribues of core kernel interfaces.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type getting the attibutes.
## </parameter>
## </interface>
#
define(`kernel_get_core_interface_attributes',`
requires_block_template(`$0'_depend)
allow $1 proc_t:dir r_dir_perms;
allow $1 proc_kcore_t:file getattr;
')
define(`kernel_get_core_interface_attributes_depend',`
type proc_t, proc_kcore_t;
class dir { search getattr read };
class file getattr;
')
########################################
## <interface name="kernel_ignore_get_core_interface_attributes">
## <description>
## Do not audit attempts to get the attributes of
## core kernel interfaces.
## </description>
## <securitydesc>
## Causes attempts to get attributes of kernel interfaces to
## not be auditted.
## </securitydesc>
## <parameter name="domain">
## The process type to not audit.
## </parameter>
## </interface>
#
define(`kernel_ignore_get_core_interface_attributes',`
requires_block_template(`$0'_depend)
dontaudit $1 proc_kcore_t:file getattr;
')
define(`kernel_ignore_get_core_interface_attributes_depend',`
type proc_kcore_t;
class file getattr;
')
########################################
## <interface name="kernel_read_messages">
## <description>
## Allow caller to receive and read kernel messages.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type reading the messages.
## </parameter>
## </interface>
#
define(`kernel_read_messages',`
requires_block_template(`$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_get_message_interface_attributes">
## <description>
## Allow caller to get the attributes of kernel message
## interfaces.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type getting the attributes.
## </parameter>
## </interface>
#
define(`kernel_get_message_interface_attributes',`
requires_block_template(`$0'_depend)
allow $1 proc_t:dir search;
allow $1 proc_kmsg_t:file getattr;
')
define(`kernel_get_message_interface_attributes_depend',`
type proc_kmsg_t, proc_t;
class dir search;
class file getattr;
')
########################################
## <interface name="kernel_ignore_get_message_interface_attributes">
## <description>
## Do not audit attempts by caller to get the attributes of kernel
## message interfaces.
## </description>
## <securitydesc>
## Causes attempts by caller to get the attributes of kernel
## message interfaces not to be auditted.
## </securitydesc>
## <parameter name="domain">
## The process type not to audit.
## </parameter>
## </interface>
#
define(`kernel_ignore_get_message_interface_attributes',`
requires_block_template(`$0'_depend)
dontaudit $1 proc_kmsg_t:file getattr;
')
define(`kernel_ignore_get_message_interface_attributes_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>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type reading the state.
## </parameter>
## </interface>
##
#
define(`kernel_read_network_state',`
requires_block_template(`$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_ignore_search_sysctl_dir">
## <description>
## Do not audit attempts by caller to search the sysctl directory.
## </description>
## <securitydesc>
## Causes attempts by caller to search the sysctl directy not to be auditted.
## </securitydesc>
## <parameter name="domain">
## The process type not to audit.
## </parameter>
## </interface>
##
#
define(`kernel_ignore_search_sysctl_dir',`
requires_block_template(`$0'_depend)
dontaudit $1 sysctl_t:dir search;
')
define(`kernel_ignore_search_sysctl_dir_depend',`
type sysctl_t;
class dir search;
')
########################################
## <interface name="kernel_read_device_sysctl">
## <description>
## Allow caller to read the sysctl device.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type to allow to read the sysctl device.
## </parameter>
## </interface>
#
define(`kernel_read_device_sysctl',`
requires_block_template(`$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_modify_device_sysctl">
## <description>
## Allows the caller to modify the sysctl device file.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type modifying the sysctl device.
## </parameter>
## </interface>
#
define(`kernel_modify_device_sysctl',`
requires_block_template(`$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_modify_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_virtual_memory_sysctl">
## <description>
## Allow caller to read sysctl virtual memory.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
##
## </parameter>
## </interface>
##
#
define(`kernel_read_virtual_memory_sysctl',`
requires_block_template(`$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_virtual_memory_sysctl_depend',`
type proc_t, sysctl_t, sysctl_vm_t;
class dir r_dir_perms;
class file r_file_perms;
')
########################################
## <interface name="kernel_modify_virtual_memory_sysctl">
## <description>
## Allow caller to modify contents of sysctl virtual memory.
## </description>
## <securitydesc>
## Allows caller to modify sysctl virtual memory.
## </securitydesc>
## <parameter name="domain">
## The process type modifying sysctl virtual memory.
## </parameter>
## </interface>
#
define(`kernel_modify_virtual_memory_sysctl',`
requires_block_template(`$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_modify_virtual_memory_sysctl_depend',`
type proc_t, sysctl_t, sysctl_vm_t;
class dir r_dir_perms;
class file rw_file_perms;
')
########################################
## <interface name="kernel_ignore_search_network_sysctl_dir">
## <description>
## Do not audit attempts by caller to search sysctl network directories.
## </description>
## <securitydesc>
## Causes attempts by the caller to search the sysctl network
## directories not to be audited.
## </securitydesc>
## <parameter name="domain">
## The process type not to audit.
## </parameter>
## </interface>
#
define(`kernel_ignore_search_network_sysctl_dir',`
requires_block_template(`$0'_depend)
dontaudit $1 sysctl_net_t:dir search;
')
define(`kernel_ignore_search_network_sysctl_dir_depend',`
type sysctl_net_t;
class dir search;
')
########################################
## <interface name="kernel_read_network_sysctl">
## <description>
## Allow caller to read sysctl network files.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type reading sysctl network files.
## </parameter>
## </interface>
##
#
define(`kernel_read_network_sysctl',`
requires_block_template(`$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_network_sysctl_depend',`
type proc_t, sysctl_t, sysctl_net_t;
class dir r_dir_perms;
class file f_file_perms;
')
########################################
## <interface name="kernel_modify_network_sysctl">
## <description>
## Allow caller to modiry contents of sysctl network files.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type modifying sysctl network files.
## </parameter>
## </interface>
#
define(`kernel_modify_network_sysctl',`
requires_block_template(`$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_modify_network_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 sysctl files.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type reading unix sysctl files.
## </parameter>
## </interface>
#
define(`kernel_read_unix_sysctl',`
requires_block_template(`$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_net_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_modify_unix_sysctl">
## <description>
## Allow caller to modify contents of unix sysctl files.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type modifying contents of unix sysctl files.
## </parameter>
## </interface>
#
define(`kernel_modify_unix_sysctl',`
requires_block_template(`$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_modify_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>
## Allow caller to read data from hotplug.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type reading hotplug data.
## </parameter>
## </interface>
#
define(`kernel_read_hotplug_sysctl',`
requires_block_template(`$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_modify_hotplug_sysctl">
## <description>
## Allow caller to modify hotplug sysctl data.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type modifying hotplug sysctl data.
## </parameter>
## </interface>
#
define(`kernel_modify_hotplug_sysctl',`
requires_block_template(`$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_modify_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>
## Allow caller to read files containing modprobe information.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process domian reading modprobe information files.
## </parameter>
## </interface>
#
define(`kernel_read_modprobe_sysctl',`
requires_block_template(`$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_modify_modprobe_sysctl">
## <description>
## Allow caller to modify files containing modprobe information.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process domian modifying modprobe information files.
## </parameter>
## </interface>
#
define(`kernel_modify_modprobe_sysctl',`
requires_block_template(`$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_modify_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>
## Allow caller to read kernel sysctl files.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type reading kernel sysctl files.
## </parameter>
## </interface>
#
define(`kernel_read_kernel_sysctl',`
requires_block_template(`$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_modify_kernel_sysctl">
## <description>
## Allow caller to modify kernel sysctl files.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type modifying kernel sysctl files.
## </parameter>
## </interface>
#
define(`kernel_modify_kernel_sysctl',`
requires_block_template(`$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 rw_file_perms;
')
define(`kernel_modify_kernel_sysctl_depend',`
type proc_t, sysctl_t, sysctl_kernel_t;
class dir r_dir_perms;
class file rw_file_perms;
')
########################################
## <interface name="kernel_read_fs_sysctl">
## <description>
## Allow caller to read filesystem information.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type reading filesystem information.
## </parameter>
## </interface>
#
define(`kernel_read_fs_sysctl',`
requires_block_template(`$0'_depend)
allow $1 proc_t:dir search;
allow $1 sysctl_t:dir r_dir_perms;
allow $1 sysctl_fs_t:dir r_dir_perms;
allow $1 sysctl_fs_t:file r_file_perms;
')
define(`kernel_read_fs_sysctl_depend',`
type proc_t, sysctl_t, sysctl_fs_t;
class dir r_dir_perms;
class file r_file_perms;
')
########################################
#
# kernel_modify_fs_sysctl(domain)
## <interface name="kernel_modify_fs_sysctl">
## <description>
## Allow caller to modify filesystem information.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type modifying filesystem information.
## </parameter>
## </interface>
#
define(`kernel_modify_fs_sysctl',`
requires_block_template(`$0'_depend)
allow $1 proc_t:dir search;
allow $1 sysctl_t:dir r_dir_perms;
allow $1 sysctl_fs_t:dir r_dir_perms;
allow $1 sysctl_fs_t:file rw_file_perms;
')
define(`kernel_modify_fs_sysctl_depend',`
type proc_t, sysctl_t, sysctl_fs_t;
class dir r_dir_perms;
class file rw_file_perms;
')
########################################
## <interface name="kernel_read_irq_sysctl">
## <description>
## Allows caller to read interrupt request information.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type reading interrupt request information.
## </parameter>
## </interface>
#
define(`kernel_read_irq_sysctl',`
requires_block_template(`$0'_depend)
allow $1 proc_t:dir search;
allow $1 sysctl_irq_t:dir r_dir_perms;
allow $1 sysctl_irq_t:file r_file_perms;
')
define(`kernel_read_irq_sysctl_depend',`
type proc_t, sysctl_irq_t;
class dir r_dir_perms;
class file r_file_perms;
')
########################################
## <interface name="kernel_modify_irq_sysctl">
## <description>
## Allows caller to modify interrupt request information.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type modifying interrupt request information.
## </parameter>
## </interface>
##
#
define(`kernel_modify_irq_sysctl',`
requires_block_template(`$0'_depend)
allow $1 proc_t:dir search;
allow $1 sysctl_irq_t:dir r_dir_perms;
allow $1 sysctl_irq_t:file rw_file_perms;
')
define(`kernel_modify_irq_sysctl_depend',`
type proc_t, sysctl_irq_t;
class dir r_dir_perms;
class file rw_file_perms;
')
########################################
#
# kernel_read_rpc_sysctl(domain)
#
define(`kernel_read_rpc_sysctl',`
requires_block_template(`$0'_depend)
allow $1 proc_t:dir search;
allow $1 proc_net_t:dir search;
allow $1 sysctl_rpc_t:dir r_dir_perms;
allow $1 sysctl_rpc_t:file r_file_perms;
')
define(`kernel_read_rpc_sysctl_depend',`
type proc_t, proc_net_t, sysctl_rpc_t;
class dir r_dir_perms;
class file r_file_perms;
')
########################################
#
# kernel_modify_rpc_sysctl(domain)
#
define(`kernel_modify_rpc_sysctl',`
requires_block_template(`$0'_depend)
allow $1 proc_t:dir search;
allow $1 proc_net_t:dir search;
allow $1 sysctl_rpc_t:dir r_dir_perms;
allow $1 sysctl_rpc_t:file rw_file_perms;
')
define(`kernel_modify_rpc_sysctl_depend',`
type proc_t, proc_net_t, sysctl_rpc_t;
class dir r_dir_perms;
class file rw_file_perms;
')
########################################
## <interface name="kernel_read_all_sysctl">
## <description>
## Allow caller to read all sysctl information.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type reading the information.
## </parameter>
## </interface>
#
define(`kernel_read_all_sysctl',`
kernel_read_device_sysctl($1)
kernel_read_virtual_memory_sysctl($1)
kernel_read_network_sysctl($1)
kernel_read_unix_sysctl($1)
kernel_read_hotplug_sysctl($1)
kernel_read_modprobe_sysctl($1)
kernel_read_kernel_sysctl($1)
kernel_read_fs_sysctl($1)
kernel_read_irq_sysctl($1)
kernel_read_rpc_sysctl($1)
')
########################################
## <interface name="kernel_modify_all_sysctl">
## <description>
## Allow caller to modify all sysctl information.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type modifying the information.
## </parameter>
## </interface>
#
define(`kernel_modify_all_sysctl',`
kernel_modify_device_sysctl($1)
kernel_modify_virtual_memory_sysctl($1)
kernel_modify_network_sysctl($1)
kernel_modify_unix_sysctl($1)
kernel_modify_hotplug_sysctl($1)
kernel_modify_modprobe_sysctl($1)
kernel_modify_kernel_sysctl($1)
kernel_modify_fs_sysctl($1)
kernel_modify_irq_sysctl($1)
kernel_modify_rpc_sysctl($1)
')
########################################
## <interface name="kernel_search_hardware_state_dir">
## <description>
## Search the directory containing hardware information.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`kernel_search_hardware_state_dir',`
requires_block_template(`$0'_depend)
allow $1 sysfs_t:dir search;
')
define(`kernel_search_hardware_state_dir_depend',`
type sysfs_t;
class dir search;
')
########################################
## <interface name="kernel_read_hardware_state">
## <description>
## Allow caller to read hardware state information.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type reading hardware state information.
## </parameter>
## </interface>
#
define(`kernel_read_hardware_state',`
requires_block_template(`$0'_depend)
allow $1 sysfs_t:dir r_dir_perms;
allow $1 sysfs_t:{ file lnk_file } r_file_perms;
')
define(`kernel_read_hardware_state_depend',`
type sysfs_t;
class dir r_dir_perms;
class file r_file_perms;
class lnk_file r_file_perms;
')
########################################
## <interface name="kernel_modify_hardware_state">
## <description>
## Allow caller to modify hardware state information.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type modifying hardware state information.
## </parameter>
## </interface>
#
define(`kernel_modify_hardware_config_option',`
requires_block_template(`$0'_depend)
allow $1 sysfs_t:dir r_dir_perms;
allow $1 sysfs_t:lnk_file r_file_perms;
allow $1 sysfs_t:file rw_file_perms;
')
define(`kernel_modify_hardware_config_option_depend',`
type sysfs_t;
class dir r_dir_perms;
class file rw_file_perms;
class lnk_file r_file_perms;
')
########################################
## <interface name="kernel_kill_unlabeled_process">
## <description>
## Send a kill signal to unlabeled processes.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`kernel_kill_unlabeled_process',`
requires_block_template(`$0'_depend)
allow $1 unlabeled_t:process sigkill;
')
define(`kernel_kill_unlabeled_process_depend',`
type unlabeled_t;
class process sigkill;
')
########################################
## <interface name="kernel_signal_unlabeled_process">
## <description>
## Send general signals to unlabeled processes.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`kernel_signal_unlabeled_process',`
requires_block_template(`$0'_depend)
allow $1 unlabeled_t:process signal;
')
define(`kernel_signal_unlabeled_process_depend',`
type unlabeled_t;
class process signal;
')
########################################
## <interface name="kernel_signull_unlabeled_process">
## <description>
## Send a null signal to unlabeled processes.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`kernel_signull_unlabeled_process',`
requires_block_template(`$0'_depend)
allow $1 unlabeled_t:process signull;
')
define(`kernel_signull_unlabeled_process_depend',`
type unlabeled_t;
class process signull;
')
########################################
## <interface name="kernel_sigstop_unlabeled_process">
## <description>
## Send a stop signal to unlabeled processes.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`kernel_sigstop_unlabeled_process',`
requires_block_template(`$0'_depend)
allow $1 unlabeled_t:process sigstop;
')
define(`kernel_sigstop_unlabeled_process_depend',`
type unlabeled_t;
class process sigstop;
')
########################################
## <interface name="kernel_sigchld_unlabeled_process">
## <description>
## Send a child terminated signal to unlabeled processes.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`kernel_sigchld_unlabeled_process',`
requires_block_template(`$0'_depend)
allow $1 unlabeled_t:process sigchld;
')
define(`kernel_sigchld_unlabeled_process_depend',`
type unlabeled_t;
class process sigchld;
')
########################################
## <interface name="kernel_ignore_get_unlabeled_block_device_attributes">
## <description>
## Do not audit attempts by caller to get attributes for
## unlabeled block devices.
## </description>
## <securitydesc>
## Causes attempts by caller to get attributes on unlabeled
## block devices to not be auditted.
## </securitydesc>
## <parameter name="domain">
## The process type not to audit.
## </parameter>
## </interface>
#
define(`kernel_ignore_get_unlabeled_block_device_attributes',`
requires_block_template(`$0'_depend)
allow $1 unlabeled_t:blk_file getattr;
')
define(`kernel_ignore_get_unlabeled_block_device_attributes_depend',`
type unlabeled_t;
class process getattr;
')
########################################
## <interface name="kernel_relabel_unlabeled_object">
## <description>
## Allow caller to relabel unlabeled objects.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type relabeling the objects.
## </parameter>
## </interface>
#
define(`kernel_relabel_unlabeled_object',`
requires_block_template(`$0'_depend)
allow $1 unlabeled_t:dir_file_class_set { getattr relabelfrom };
')
define(`kernel_relabel_unlabeled_object_depend',`
type unlabeled_t;
class dir { getattr relabelfrom };
class file { getattr relabelfrom };
class lnk_file { getattr relabelfrom };
class fifo_file { getattr relabelfrom };
class sock_file { getattr relabelfrom };
class chr_file { getattr relabelfrom };
class blk_file { getattr relabelfrom };
')
########################################
## <interface name="kernel_search_usb_hardware_state_dir">
## <description>
## Search the directory containing USB hardware information.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`kernel_search_usb_hardware_state_dir',`
requires_block_template(`$0'_depend)
allow $1 usbfs_t:dir search;
')
define(`kernel_search_usb_hardware_state_dir_depend',`
type usbfs_t;
class dir search;
')
########################################
## <interface name="kernel_list_usb_hardware">
## <description>
## Allow caller to get a list of usb hardware.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type getting the list.
## </parameter>
## </interface>
#
define(`kernel_list_usb_hardware',`
requires_block_template(`$0'_depend)
allow $1 usbfs_t:dir r_dir_perms;
allow $1 usbfs_t:lnk_file r_file_perms;
allow $1 usbfs_t:file getattr;
')
define(`kernel_list_usb_hardware_depend',`
type usbfs_t;
class dir r_dir_perms;
class file getattr;
class lnk_file r_file_perms;
')
########################################
## <interface name="kernel_read_usb_hardware_state">
## <description>
## Read USB hardware information using
## the usbfs filesystem interface.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`kernel_read_usb_hardware_state',`
requires_block_template(`$0'_depend)
allow $1 usbfs_t:dir r_dir_perms;
allow $1 usbfs_t:{ file lnk_file } r_file_perms;
')
define(`kernel_read_usb_hardware_state_depend',`
type usbfs_t;
class dir r_dir_perms;
class file r_file_perms;
class lnk_file r_file_perms;
')
########################################
## <interface name="kernel_modify_usb_hardware_config_option">
## <description>
## Allow caller to modify usb hardware configuration files.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type modifying the options.
## </parameter>
## </interface>
#
define(`kernel_modify_usb_hardware_config_option',`
requires_block_template(`$0'_depend)
allow $1 usbfs_t:dir r_dir_perms;
allow $1 usbfs_t:lnk_file r_file_perms;
allow $1 usbfs_t:file rw_file_perms;
')
define(`kernel_modify_usb_hardware_config_option_depend',`
type usbfs_t;
class dir r_dir_perms;
class file rw_file_perms;
class lnk_file r_file_perms;
')
###################################################################
# #
# These interfaces are reversed, to decouple the base module from #
# the programs that the kernel runs, such as init and insmod, so #
# the base module is self-contained. These styles of interfaces #
# should not be used anywhere else. #
# #
###################################################################
########################################
## <interface name="kernel_sigchld_from">
## <description>
## Receive sigchild from kernel.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type receiving the signal.
## </parameter>
## </interface>
#
define(`kernel_sigchld_from',`
requires_block_template(`$0'_depend)
allow kernel_t $1:process sigchld;
')
define(`kernel_sigchld_from_depend',`
type kernel_t;
class process sigchld;
')
########################################
## <interface name="kernel_unlabeled_sigchld_from">
## <description>
## Receive sigchld from unlabeled processes.
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
## The process type receiving the signal.
## </parameter>
## </interface>
#
define(`kernel_unlabeled_sigchld_from',`
requires_block_template(`$0'_depend)
allow unlabeled_t $1:process sigchld;
')
define(`kernel_unlabeled_sigchld_from_depend',`
type unlabeled_t;
class process sigchld;
')
########################################
## <interface name="kernel_read_directory_from">
## <description>
## XXX FIXME
## </description>
## <securitydesc>
##
## </securitydesc>
## <parameter name="domain">
##
## </parameter>
## </interface>
#
define(`kernel_read_directory_from',`
requires_block_template(`$0'_depend)
allow kernel_t $1:dir r_dir_perms;
')
define(`kernel_read_directory_from_depend',`
type kernel_t;
class dir r_dir_perms;
')
## </module>