selinux-policy/policy/modules/system/locallogin.if

## <summary>Policy for local logins.</summary>

########################################
## <summary>
##	Execute local logins in the local login domain.
## </summary>
## <param name="domain">
##	<summary>
##	The type of the process performing this action.
##	</summary>
## </param>
#
interface(`locallogin_domtrans',`
	gen_require(`
		type local_login_t;
	')

	auth_domtrans_login_program($1,local_login_t)

	ifdef(`enable_mcs',`
		auth_ranged_domtrans_login_program($1,local_login_t,s0 - mcs_systemhigh)
	')
')

########################################
## <summary>
##	Allow processes to inherit local login file descriptors.
## </summary>
## <param name="domain">
##	<summary>
##	The type of the process performing this action.
##	</summary>
## </param>
#
interface(`locallogin_use_fds',`
	gen_require(`
		type local_login_t;
	')

	allow $1 local_login_t:fd use;
')

########################################
## <summary>
##	Do not audit attempts to inherit local login file descriptors.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`locallogin_dontaudit_use_fds',`
	gen_require(`
		type local_login_t;
	')

	dontaudit $1 local_login_t:fd use;
')

########################################
## <summary>
##	Send a null signal to local login processes.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`locallogin_signull',`
	gen_require(`
		type local_login_t;
	')

	allow $1 local_login_t:process signull;
')

########################################
## <summary>
##	Search for key.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`locallogin_search_keys',`
	gen_require(`
		type local_login_t;
	')

	allow $1 local_login_t:key search;
')

########################################
## <summary>
##	Allow link to the local_login key ring.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`locallogin_link_keys',`
	gen_require(`
		type local_login_t;
	')

	allow $1 local_login_t:key link;
')

########################################
## <summary>
##	Execute local logins in the local login domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`locallogin_domtrans_sulogin',`
	gen_require(`
		type sulogin_exec_t, sulogin_t;
	')

	domtrans_pattern($1,sulogin_exec_t,sulogin_t)
')