selinux-policy/refpolicy/policy/support/misc_macros.spt

########################################
#
# Helper macros
#

#
# shiftn(num,list...)
#
# shift the list num times
#
define(`shiftn',`ifelse($1,0,`shift($*)',`shiftn(decr($1),shift(shift($*)))')')

########################################
#
# gen_user(username, role_set, mls_defaultlevel, mls_range, [mcs_categories])
#
define(`gen_user',`user $1 roles { $2 }`'ifdef(`enable_mls', ` level $3 range $4')`'ifdef(`enable_mcs',` level s0 range s0`'ifelse(`$5',,,` - s0:$5')');')

########################################
#
# gen_con(context,mls_sensitivity,[mcs_categories])
#
define(`context_template',`$1`'ifdef(`enable_mls',`:$2')`'ifdef(`enable_mcs',`:s0`'ifelse(`$3',,,`:$3')')') dnl

########################################
#
# can_exec(domain,executable)
#
define(`can_exec',`
	gen_require(`
		class file { rx_file_perms execute_no_trans };
	')

	allow $1 $2:file { rx_file_perms execute_no_trans };
')

########################################
#
# gen_bool(name,default_value)
#
define(`gen_bool',`
	bool $1 dflt_or_overr(`$1'_conf,$2);
')