selinux-refpolicy/policy/modules/system/lvm.if

## <summary>Policy for logical volume management programs.</summary>

########################################
## <summary>
##	Execute lvm programs in the lvm domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`lvm_domtrans',`
	gen_require(`
		type lvm_t, lvm_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, lvm_exec_t, lvm_t)
')

########################################
## <summary>
##	Execute lvm programs in the caller domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`lvm_exec',`
	gen_require(`
		type lvm_exec_t;
	')

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

########################################
## <summary>
##	Execute lvm programs in the lvm domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	The role to allow the LVM domain.
##	</summary>
## </param>
## <rolecap/>
#
interface(`lvm_run',`
	gen_require(`
		type lvm_t;
	')

	lvm_domtrans($1)
	role $2 types lvm_t;
')

########################################
## <summary>
##      Send lvm a null signal.
## </summary>
## <param name="domain">
##      <summary>
##      Domain allowed access.
##      </summary>
## </param>
#
interface(`lvm_signull',`
	gen_require(`
		type lvm_t;
	')

	allow $1 lvm_t:process signull;
')

########################################
## <summary>
##	Read LVM configuration files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`lvm_read_config',`
	gen_require(`
		type lvm_etc_t;
	')

	files_search_etc($1)
	allow $1 lvm_etc_t:dir list_dir_perms;
	read_files_pattern($1, lvm_etc_t, lvm_etc_t)
')

########################################
## <summary>
##	Map lvm config files.
## </summary>
## <desc>
##	<p>
##	Allow the specified domain to map lvm config files.
##	</p>
##	<p>
##	Related interfaces:
##	</p>
##	<ul>
##		<li>lvm_read_config()</li>
##	</ul>
## </desc>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`lvm_map_config',`
	gen_require(`
		type lvm_etc_t;
	')

	allow $1 lvm_etc_t:file map;
')

########################################
## <summary>
##	Manage LVM configuration files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`lvm_manage_config',`
	gen_require(`
		type lvm_etc_t;
	')

	files_search_etc($1)
	manage_dirs_pattern($1, lvm_etc_t, lvm_etc_t)
	manage_files_pattern($1, lvm_etc_t, lvm_etc_t)
')

########################################
## <summary>
##	Create lvm_lock_t directories
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`lvm_create_lock_dirs',`
	gen_require(`
		type lvm_lock_t;
	')

	create_dirs_pattern($1, lvm_lock_t, lvm_lock_t)
	files_add_entry_lock_dirs($1)
')

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

	allow $1 lvm_runtime_t:fifo_file rw_inherited_fifo_file_perms;
')

######################################
## <summary>
##	Execute a domain transition to run clvmd.
## </summary>
## <param name="domain">
## <summary>
##	Domain allowed to transition.
## </summary>
## </param>
#
interface(`lvm_domtrans_clvmd',`
	gen_require(`
		type clvmd_t, clvmd_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, clvmd_exec_t, clvmd_t)
')

######################################
## <summary>
##	All of the rules required to
##	administrate an lvm environment.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
#
interface(`lvm_admin',`
	gen_require(`
		type clvmd_t, clvmd_initrc_exec_t, lvm_t, lvm_unit_t;
		type lvm_etc_t, lvm_lock_t, lvm_metadata_t;
		type lvm_var_lib_t, lvm_runtime_t, clvmd_runtime_t, lvm_tmp_t;
	')

	admin_process_pattern($1, { clvmd_t lvm_t })

	init_startstop_service($1, $2, clvmd_t, clvmd_initrc_exec_t, lvm_unit_t)

	files_search_etc($1)
	admin_pattern($1, { lvm_etc_t lvm_metadata_t })

	files_search_locks($1)
	admin_pattern($1, lvm_lock_t)

	files_search_var_lib($1)
	admin_pattern($1, lvm_var_lib_t)

	files_search_pids($1)
	admin_pattern($1, { lvm_runtime_t clvmd_runtime_t })

	files_search_tmp($1)
	admin_pattern($1, lvm_tmp_t)
')