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

## <summary>Tools for filesystem management, such as mkfs and fsck.</summary>

########################################
## <summary>
##	Execute fs tools in the fstools domain.
## </summary>
## <param name="domain">
##	<summary>
##	The type of the process performing this action.
##	</summary>
## </param>
#
interface(`fstools_domtrans',`
	gen_require(`
		type fsadm_t, fsadm_exec_t;
	')

	corecmd_search_sbin($1)
	domain_auto_trans($1,fsadm_exec_t,fsadm_t)

	allow $1 fsadm_t:fd use;
	allow fsadm_t $1:fd use;
	allow fsadm_t $1:fifo_file rw_file_perms;
	allow fsadm_t $1:process sigchld;
')

########################################
## <summary>
##	Execute fs tools in the fstools domain, and
##	allow the specified role the fs tools domain.
## </summary>
## <param name="domain">
##	<summary>
##	The type of the process performing this action.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	The role to be allowed the fs tools domain.
##	</summary>
## </param>
## <param name="terminal">
##	<summary>
##	The type of the terminal allow the fs tools domain to use.
##	</summary>
## </param>
#
interface(`fstools_run',`
	gen_require(`
		type fsadm_t;
	')

	fstools_domtrans($1)
	role $2 types fsadm_t;
	allow fsadm_t $3:chr_file { getattr read write ioctl };
')

########################################
## <summary>
##	Execute fsadm in the caller domain.
## </summary>
## <param name="domain">
##	<summary>
##	The type of the process performing this action.
##	</summary>
## </param>
#
interface(`fstools_exec',`
	gen_require(`
		type fsadm_exec_t;
	')

	can_exec($1,fsadm_exec_t)
')

########################################
## <summary>
##	Relabel a file to the type used by the
##	filesystem tools programs.
## </summary>
## <param name="domain">
##	<summary>
##	The type of the process performing this action.
##	</summary>
## </param>
#
interface(`fstools_relabelto_entry_files',`
	gen_require(`
		type fsadm_exec_t;
	')

	allow $1 fsadm_exec_t:file relabelto;
')

########################################
## <summary>
##	Create, read, write, and delete a file used by the
##	filesystem tools programs.
## </summary>
## <param name="domain">
##	<summary>
##	The type of the process performing this action.
##	</summary>
## </param>
#
interface(`fstools_manage_entry_files',`
	gen_require(`
		type fsadm_exec_t;
	')

	allow $1 fsadm_exec_t:file create_file_perms;
')