## <summary>Xen hypervisor</summary>

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

## <summary>

##	Execute a domain transition to run xend.

## </summary>

## <param name="domain">

## 	<summary>

##	Domain allowed to transition.

## 	</summary>

## </param>

#

interface(`xen_domtrans',`

	gen_require(`

		type xend_t, xend_exec_t;

	')

	domtrans_pattern($1, xend_exec_t, xend_t)

')

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

## <summary>

##	Inherit and use xen file descriptors.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`xen_use_fds',`

	gen_require(`

		type xend_t;

	')

	allow $1 xend_t:fd use;

')

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

## <summary>

##	Do not audit attempts to inherit

##	xen file descriptors.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`xen_dontaudit_use_fds',`

	gen_require(`

		type xend_t;

	')

	dontaudit $1 xend_t:fd use;

')

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

## <summary>

##	Read xend image files.

## </summary>

## <param name="domain">

## 	<summary>

##	Domain allowed access.

## 	</summary>

## </param>

#

interface(`xen_read_image_files',`

	gen_require(`

		type xen_image_t, xend_var_lib_t;

	')

	files_list_var_lib($1)

	list_dirs_pattern($1, xend_var_lib_t, xend_var_lib_t)

	read_files_pattern($1, { xend_var_lib_t xen_image_t }, xen_image_t)

')

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

## <summary>

##	Allow the specified domain to read/write

##	xend image files.

## </summary>

## <param name="domain">

## 	<summary>

##	Domain allowed access.

## 	</summary>

## </param>

#

interface(`xen_manage_image_dirs',`

	gen_require(`

		type xend_var_lib_t;

	')

	files_list_var_lib($1)

	manage_dirs_pattern($1, xend_var_lib_t, xend_var_lib_t)

')

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

## <summary>

##	Allow the specified domain to read/write

##	xend image files.

## </summary>

## <param name="domain">

## 	<summary>

##	Domain allowed to transition.

## 	</summary>

## </param>

#

interface(`xen_rw_image_files',`

	gen_require(`

		type xen_image_t, xend_var_lib_t;

	')

	files_list_var_lib($1)

	allow $1 xend_var_lib_t:dir search_dir_perms;

	rw_files_pattern($1, xen_image_t, xen_image_t)

')

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

## <summary>

##	Allow the specified domain to append

##	xend log files.

## </summary>

## <param name="domain">

## 	<summary>

##	Domain allowed access.

## 	</summary>

## </param>

#

interface(`xen_append_log',`

	gen_require(`

		type xend_var_log_t;

	')

	logging_search_logs($1)

	append_files_pattern($1, xend_var_log_t, xend_var_log_t)

	dontaudit $1 xend_var_log_t:file write;

')

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

## <summary>

##	Create, read, write, and delete the

##	xend log files.

## </summary>

## <param name="domain">

## 	<summary>

##	Domain allowed access.

## 	</summary>

## </param>

#

interface(`xen_manage_log',`

	gen_require(`

		type xend_var_log_t;

	')

	logging_search_logs($1)

	manage_dirs_pattern($1, xend_var_log_t, xend_var_log_t)

	manage_files_pattern($1, xend_var_log_t, xend_var_log_t)

')

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

## <summary>

##	Do not audit attempts to read and write

##	Xen unix domain stream sockets.  These

##	are leaked file descriptors.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`xen_dontaudit_rw_unix_stream_sockets',`

	gen_require(`

		type xend_t;

	')

	dontaudit $1 xend_t:unix_stream_socket { read write };

')

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

## <summary>

##	Connect to xenstored over an unix stream socket.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`xen_stream_connect_xenstore',`

	gen_require(`

		type xenstored_t, xenstored_var_run_t;

	')

	files_search_pids($1)

	stream_connect_pattern($1, xenstored_var_run_t, xenstored_var_run_t, xenstored_t)

')

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

## <summary>

##	Connect to xend over an unix domain stream socket.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`xen_stream_connect',`

	gen_require(`

		type xend_t, xend_var_run_t, xend_var_lib_t;

	')

	files_search_pids($1)

	stream_connect_pattern($1, xend_var_run_t, xend_var_run_t, xend_t)

	files_search_var_lib($1)

	stream_connect_pattern($1, xend_var_lib_t, xend_var_lib_t, xend_t)

')

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

## <summary>

##	Execute a domain transition to run xm.

## </summary>

## <param name="domain">

## <summary>

##	Domain allowed to transition.

## </summary>

## </param>

#

interface(`xen_domtrans_xm',`

	gen_require(`

		type xm_t, xm_exec_t;

		attribute virsh_transition_domain;

	')

	typeattribute $1 virsh_transition_domain;

	domtrans_pattern($1, xm_exec_t, xm_t)

')

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

## <summary>

##	Connect to xm over an unix stream socket.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`xen_stream_connect_xm',`

	gen_require(`

		type xm_t, xenstored_var_run_t;

	')

	files_search_pids($1)

	stream_connect_pattern($1, xenstored_var_run_t, xenstored_var_run_t, xm_t)

')