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


#####################################
## <summary>
##  lvm stub domain interface.  No access allowed.
## </summary>
## <param name="domain" unused="true">
##  <summary>
##  Domain allowed access
##  </summary>
## </param>
#
interface(`lvm_stub',`
    gen_require(`
        type lvm_t;
    ')
')

########################################
## <summary>
##	Get the attribute of lvm entrypoint files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`lvm_getattr_exec_files',`
	gen_require(`
		type lvm_exec_t;
	')

	files_list_etc($1)
	allow $1 lvm_exec_t:file getattr;
')

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

	allow $1 lvm_etc_t:file map;
')

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

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

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

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

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

	allow $1 lvm_metadata_t:dir list_dir_perms;
	manage_dirs_pattern($1, lvm_metadata_t, lvm_metadata_t)
	manage_files_pattern($1, lvm_metadata_t, lvm_metadata_t)
')

########################################
## <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>
##	Connect to lvm using a unix domain stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`lvm_stream_connect',`
	gen_require(`
		type lvm_t, lvm_var_run_t;
	')

	files_search_pids($1)
	stream_connect_pattern($1, lvm_var_run_t, lvm_var_run_t, lvm_t)
')

######################################
## <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>
##	Read and write to lvm temporary file system.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`lvm_rw_clvmd_tmpfs_files',`
	gen_require(`
		type clvmd_tmpfs_t;
	')

	allow $1 clvmd_tmpfs_t:file rw_file_perms;
')

########################################
## <summary>
##	Delete lvm temporary file system.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`lvm_delete_clvmd_tmpfs_files',`
	gen_require(`
		type clvmd_tmpfs_t;
	')

	allow $1 clvmd_tmpfs_t:file unlink;
')

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

	allow $1 lvm_t:process sigkill;
')

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

	allow $1 lvm_t:process signal;
')

########################################
## <summary>
##	Send a message to lvm over the 
##	datagram socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`lvm_dgram_send',`
	gen_require(`
		type lvm_t;
	')

	allow $1 lvm_t:unix_dgram_socket sendto;
')

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

	allow $1 lvm_var_run_t:fifo_file rw_fifo_file_perms;
')

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

	dontaudit $1 lvm_var_run_t:fifo_file rw_fifo_file_perms;
')


########################################
## <summary>
##	Do not audit attempts to access check cert dirs/files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`lvm_dontaudit_access_check_lock',`
	gen_require(`
		type lvm_lock_t;
	')

    dontaudit $1 lvm_lock_t:dir audit_access;
')

########################################
## <summary>
##	Dontaudit read and write to lvm_lock_t dir.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`lvm_dontaudit_rw_lock_dir',`
	gen_require(`
		type lvm_lock_t;
	')

	dontaudit $1 lvm_lock_t:dir rw_file_perms;
')

########################################
## <summary>
##	Read the process state (/proc/pid) of lvm.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`lvm_read_state',`
	gen_require(`
		type lvm_t;
	')

	ps_process_pattern($1, lvm_t)
')

########################################
## <summary>
##	Create, read, write, and delete
##	lvm lock files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`lvm_manage_lock',`
	gen_require(`
		type lvm_lock_t;
	')

    files_lock_filetrans($1, lvm_lock_t, dir, "lvm")

    files_search_locks($1)
    manage_files_pattern($1, lvm_lock_t, lvm_lock_t)
    manage_dirs_pattern($1, lvm_lock_t, lvm_lock_t)

')


########################################
## <summary>
##	Allow dbus send for lvm dbus API (only send needed)
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`lvm_dbus_send_msg',`
	gen_require(`
		type lvm_t;
		class dbus send_msg;
	')
    allow $1 lvm_t:dbus send_msg;

')

########################################
## <summary>
##	Allow lvm hints file access
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`lvm_rw_var_run',`
	gen_require(`
		type lvm_t;
		type lvm_var_run_t;
	')
    allow $1 lvm_var_run_t:file { rw_file_perms };

')