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

########################################
## <summary>
##	Execute lvm programs in the lvm domain.
## </summary>
## <param name="domain">
##	<summary>
##	The type of the process performing this action.
##	</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>
##	The type of the process performing this action.
##	</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>
##	The type of the process performing this action.
##	</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>
##	The type of the process performing this action.
##	</summary>
## </param>
## <rolecap/>
#
interface(`lvm_read_config',`
	gen_require(`
		type lvm_etc_t;
        type lvm_metadata_t;
	')

	files_search_etc($1)
    allow $1 lvm_metadata_t:dir search_dir_perms;
	allow $1 lvm_etc_t:dir list_dir_perms;
	read_files_pattern($1, lvm_etc_t, lvm_etc_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 clvmd 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;
        allow $1 clvmd_tmpfs_t:file unlink;
')

########################################
## <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 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;
')