$OpenBSD$

Index: src/sshguard.in
--- src/sshguard.in.orig
+++ src/sshguard.in
@@ -5,6 +5,9 @@
 # entire process group (subshell) on exit/interrupts.
 trap "trap - TERM && kill 0" INT TERM EXIT
 
+# Ignore HUP
+trap "" HUP
+
 libexec="@libexecdir@"
 version="@sshguardversion@"
 
