From d638452ea1a83e12f61e64fe39838a74e453f40a Mon Sep 17 00:00:00 2001 From: Thomas Markwalder Date: Fri, 12 Jan 2018 09:54:44 -0500 Subject: [master] Updated match expression man page text and release notes Merges in 45451. --- server/dhcpd.conf.5 | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'server') diff --git a/server/dhcpd.conf.5 b/server/dhcpd.conf.5 index b32915d4..878f1b6c 100644 --- a/server/dhcpd.conf.5 +++ b/server/dhcpd.conf.5 @@ -921,6 +921,12 @@ class "ras-clients" { } .fi .PP +Please note that the values used in match expressions may only come from +data or options that are part of the client packet. It is not possible to +use values constructed through one or more executable statements. This +stems from the fact that client classification occurs before any statements +are executed. Attempting to do so will yield indeterminate results. +.PP Note that whether you use matching expressions or add statements (or both) to classify clients, you must always write a class declaration for any class that you use. If there will be no match statement and -- cgit v1.2.1