selinux-policy/policy/modules/apps/ptchown.if

## <summary>helper function for grantpt(3), changes ownship and permissions of pseudotty</summary>

########################################
## <summary>
##	Execute a domain transition to run ptchown.
## </summary>
## <param name="domain">
## <summary>
##	Domain allowed to transition.
## </summary>
## </param>
#
interface(`ptchown_domtrans',`
	gen_require(`
		type ptchown_t, ptchown_exec_t;
	')

	domtrans_pattern($1, ptchown_exec_t, ptchown_t)
')

########################################
## <summary>
##	Execute ptchown in the ptchown domain, and
##	allow the specified role the ptchown domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
#
interface(`ptchown_run',`
	gen_require(`
		type ptchown_t;
	')

	ptchown_domtrans($1)
	role $2 types ptchown_t;
')