diff --git a/secilc/docs/README.md b/secilc/docs/README.md index 3f1838e6..efab2a71 100644 --- a/secilc/docs/README.md +++ b/secilc/docs/README.md @@ -126,6 +126,7 @@ CIL (Common Intermediate Language) * [typealiasactual](cil_type_statements.md#typealiasactual) * [typeattribute](cil_type_statements.md#typeattribute) * [typeattributeset](cil_type_statements.md#typeattributeset) + * [expandtypeattribute](cil_type_statements.md#expandtypeattribute) * [typebounds](cil_type_statements.md#typebounds) * [typechange](cil_type_statements.md#typechange) * [typemember](cil_type_statements.md#typemember) diff --git a/secilc/docs/cil_type_statements.md b/secilc/docs/cil_type_statements.md index f9dd3a76..432cede5 100644 --- a/secilc/docs/cil_type_statements.md +++ b/secilc/docs/cil_type_statements.md @@ -213,6 +213,57 @@ This example is equivalent to `{ domain -kernel.process -ueventd.process -init.p ) ) +expandtypeattribute +------------------- + +Overrides the compiler defaults for the expansion of one or more +previously declared [`typeattribute`](cil_type_statements.md#typeattribute) +identifiers. + +This rule gives more control over type attribute expansion and +removal. When the value is true, all rules involving the type +attribute will be expanded and the type attribute will be removed from +the policy. When the value is false, the type attribute will not be +removed from the policy, even if the default expand rules or "-X" +option cause the rules involving the type attribute to be expanded. + +**Statement definition:** + + (expandtypeattribute typeattribute_id expand_value) + +**Where:** + + ++++ + + + + + + + + + + + + + + +

expandtypeattribute

The expandtypeattribute keyword.

typeattribute_id

One or more previously declared typeattribute identifiers. Multiple entries consist of a space separated list enclosed in parentheses '()'.

expand_value

Either true or false.

+ +**Examples:** + +This example uses the expandtypeattribute statement to forcibly expand a previously declared `domain` type attribute. + + (expandtypeattribute domain true) + +This example uses the expandtypeattribute statement to not expand previously declared `file_type` and `port_type` type attributes regardless of compiler defaults. + + (expandtypeattribute (file_type port_type) false) + typebounds ----------