From 0c643a7eb2835a7a7b783c128aee584f9c59f9d5 Mon Sep 17 00:00:00 2001 From: Ted Lemon Date: Mon, 12 Apr 1999 21:31:54 +0000 Subject: [PATCH] Document the "known" expression. --- common/dhcp-eval.5 | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/common/dhcp-eval.5 b/common/dhcp-eval.5 index 1310d928e..25ba4c556 100644 --- a/common/dhcp-eval.5 +++ b/common/dhcp-eval.5 @@ -157,6 +157,13 @@ is also null. The \fBexists\fR expression returns true if the specified option exists in the incoming DHCP packet being processed. .RE +.B known +.PP +.RS 0.25i +The \fBknown\fR expression returns true if the client whose request is +currently being processed is known - that is, if there's a host +declaration for it. +.RE .SH DATA EXPRESSIONS Several of the boolean expressions above depend on the results of evaluating data expressions. A list of these expressions is provided -- 2.47.3