SID Statements sid Declares a new SID identifier in the current namespace. Statement definition: Where: sid The sid keyword. sid_id The sid identifier. Examples: These examples show three sid declarations: sidorder Defines the order of sid's. This is a mandatory statement when SIDs are defined. Multiple sidorder statements declared in the policy will form an ordered list. Statement definition: Where: sidorder The sidorder keyword. sid_id One or more sid identifiers. Example: This will produce an ordered list of "kernel security unlabeled" sidcontext Associates an SELinux security context to a previously declared sid identifier. Statement definition: Where: sidcontext The sidcontext keyword. sid_id A single previously declared sid identifier. context_id A previously declared context identifier or an anonymous security context (user role type levelrange), the range MUST be defined whether the policy is MLS/MCS enabled or not. Examples: This shows two named security context examples plus an anonymous context: