## <module name="modutils" layer="system">

## <summary>Policy for kernel module utilities</summary>

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

## <interface name="modutils_read_kernel_module_dependencies">

##	<description>

##		Read the dependencies of kernel modules.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<infoflow type="read" weight="10"/>

## </interface>

#

define(`modutils_read_kernel_module_dependencies',`

	requires_block_template(`$0'_depend)

	bootloader_list_kernel_modules($1)

	allow $1 modules_dep_t:file { getattr read };

')

define(`modutils_read_kernel_module_dependencies_depend',`

	type modules_dep_t;

	class file { getattr create read write setattr unlink };

	class dir { search read write add_name remove_name };

')

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

## <interface name="modutils_read_kernel_module_loading_config">

##	<description>

##		Read the configuration options used when

##		loading modules.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<infoflow type="read" weight="10"/>

## </interface>

#

define(`modutils_read_kernel_module_loading_config',`

	requires_block_template(`$0'_depend)

	allow $1 modules_conf_t:file { getattr read };

')

define(`modutils_read_kernel_module_loading_config_depend',`

	type modules_conf_t;

	class file { getattr create read write setattr unlink };

')

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

## <interface name="modutils_insmod_transition">

##	<description>

##		Execute insmod in the insmod domain.  Has a

##		sigchld backchannel.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<infoflow type="write" weight="10"/>

## </interface>

#

define(`modutils_insmod_transition',`

	requires_block_template(`$0'_depend)

	allow $1 insmod_exec_t:file { getattr read execute };

	allow $1 insmod_t:process transition;

	type_transition $1 insmod_exec_t:process insmod_t;

	dontaudit $1 insmod_t:process { noatsecure siginh rlimitinh };

	allow $1 insmod_t:fd use;

	allow insmod_t $1:fd use;

	allow insmod_t $1:fifo_file rw_file_perms;

	allow insmod_t $1:process sigchld;

')

define(`modutils_insmod_transition_depend',`

	type insmod_t;

	class file { getattr read execute };

	class process { transition noatsecure siginh rlimitinh sigchld };

	class fd use;

	class fifo_file rw_file_perms;

')

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

## <interface name="modutils_insmod_transition_add_role_use_terminal">

##	<description>

##		Execute insmod in the insmod domain, and

##		allow the specified role the insmod domain,

##		and use the caller's terminal.  Has a sigchld

##		backchannel.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<parameter name="role">

##		The role to be allowed the insmod domain.

##	</parameter>

##	<parameter name="terminal">

##		The type of the terminal allow the insmod domain to use.

##	</parameter>

##	<infoflow type="write" weight="10"/>

## </interface>

#

define(`modutils_insmod_transition_add_role_use_terminal',`

	requires_block_template(`$0'_depend)

	modutils_insmod_transition($1)

	role $2 types insmod_t;

	allow insmod_t $3:chr_file { getattr read write ioctl };

')

define(`modutils_insmod_transition_add_role_use_terminal_depend',`

	type insmod_t;

	class chr_file { getattr read write ioctl };

')

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

#

# modutils_insmod_execute(domain)

#

define(`modutils_insmod_execute',`

	requires_block_template(`$0'_depend)

	allow $1 insmod_exec_t:file { getattr read execute execute_no_trans };

')

define(`modutils_insmod_execute_depend',`

	type insmod_t;

	class file { getattr read execute execute_no_trans };

')

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

## <interface name="modutils_depmod_transition">

##	<description>

##		Execute depmod in the depmod domain.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<infoflow type="write" weight="10"/>

## </interface>

#

define(`modutils_depmod_transition',`

	requires_block_template(`$0'_depend)

	allow $1 depmod_exec_t:file { getattr read execute };

	allow $1 depmod_t:process transition;

	type_transition $1 depmod_exec_t:process depmod_t;

	dontaudit $1 depmod_t:process { noatsecure siginh rlimitinh };

	allow $1 depmod_t:fd use;

	allow depmod_t $1:fd use;

	allow depmod_t $1:fifo_file rw_file_perms;

	allow depmod_t $1:process sigchld;

')

define(`modutils_depmod_transition_depend',`

	type depmod_t;

	class file { getattr read execute };

	class process { transition noatsecure siginh rlimitinh sigchld };

	class fd use;

	class fifo_file rw_file_perms;

')

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

## <interface name="modutils_depmod_transition_add_role_use_terminal">

##	<description>

##		Execute depmod in the depmod domain.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<parameter name="role">

##		The role to be allowed the depmod domain.

##	</parameter>

##	<parameter name="terminal">

##		The type of the terminal allow the depmod domain to use.

##	</parameter>

##	<infoflow type="write" weight="10"/>

## </interface>

#

define(`modutils_depmod_transition_add_role_use_terminal',`

	requires_block_template(`$0'_depend)

	modutils_depmod_transition($1)

	role $2 types insmod_t;

	allow insmod_t $3:chr_file { getattr read write ioctl };

')

define(`modutils_depmod_transition_add_role_use_terminal_depend',`

	type depmod_t;

	class chr_file { getattr read write ioctl };

')

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

#

# modutils_depmod_execute(domain)

#

define(`modutils_depmod_execute',`

	requires_block_template(`$0'_depend)

	allow $1 depmod_exec_t:file { getattr read execute execute_no_trans };

')

define(`modutils_depmod_execute_depend',`

	type depmod_t;

	class file { getattr read execute execute_no_trans };

')

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

## <interface name="modutils_update_modules_transition">

##	<description>

##		Execute depmod in the depmod domain.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<infoflow type="write" weight="10"/>

## </interface>

#

define(`modutils_update_modules_transition',`

	requires_block_template(`$0'_depend)

	allow $1 update_modules_exec_t:file { getattr read execute };

	allow $1 update_modules_t:process transition;

	type_transition $1 update_modules_exec_t:process update_modules_t;

	dontaudit $1 update_modules_t:process { noatsecure siginh rlimitinh };

	allow $1 update_modules_t:fd use;

	allow update_modules_t $1:fd use;

	allow update_modules_t $1:fifo_file rw_file_perms;

	allow update_modules_t $1:process sigchld;

')

define(`modutils_update_modules_transition_depend',`

	type update_modules_t;

	class file { getattr read execute };

	class process { transition noatsecure siginh rlimitinh signal };

	class fd use;

	class fifo_file rw_file_perms;

')

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

## <interface name="modutils_update_modules_transition_add_role_use_terminal">

##	<description>

##		Execute update_modules in the update_modules domain.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<parameter name="role">

##		The role to be allowed the update_modules domain.

##	</parameter>

##	<parameter name="terminal">

##		The type of the terminal allow the update_modules domain to use.

##	</parameter>

##	<infoflow type="write" weight="10"/>

## </interface>

#

define(`modutils_update_modules_transition_add_role_use_terminal',`

	requires_block_template(`$0'_depend)

	modutils_update_modules_transition($1)

	role $2 types update_modules_t;

	allow update_modules_t $3:chr_file { getattr read write ioctl };

')

define(`modutils_update_modules_transition_add_role_use_terminal_depend',`

	type update_modules_t;

	class chr_file { getattr read write ioctl };

')

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

#

# modutils_update_modules_execute(domain)

#

define(`modutils_update_modules_execute',`

	requires_block_template(`$0'_depend)

	allow $1 update_modules_exec_t:file { getattr read execute execute_no_trans };

')

define(`modutils_update_modules_execute_depend',`

	type update_modules_t;

	class file { getattr read execute execute_no_trans };

')

## </module>