From 956f01163d150b70aa3d5fc418ba9f150bd25c24 Mon Sep 17 00:00:00 2001
From: Matt Holt <mholt@users.noreply.github.com>
Date: Fri, 30 Apr 2021 10:14:52 -0600
Subject: caddytls: Implement remote IP connection matcher (#4123)

* caddytls: Implement remote IP connection matcher

* Implement IP range negation

If both Ranges and NotRanges are specified, both must match.
---
 context.go | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'context.go')

diff --git a/context.go b/context.go
index c574be7..a6386aa 100644
--- a/context.go
+++ b/context.go
@@ -430,5 +430,13 @@ func (ctx Context) Storage() certmagic.Storage {
 
 // Logger returns a logger that can be used by mod.
 func (ctx Context) Logger(mod Module) *zap.Logger {
+	if ctx.cfg == nil {
+		// often the case in tests; just use a dev logger
+		l, err := zap.NewDevelopment()
+		if err != nil {
+			panic("config missing, unable to create dev logger: " + err.Error())
+		}
+		return l
+	}
 	return ctx.cfg.Logging.Logger(mod)
 }
-- 
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