From: Roy Marples <roy@marples.name>
Date: Thu, 31 Jul 2008 12:19:14 +0000 (+0000)
Subject: Don't lookup the hostname if we don't have an ip address (INFORM).
X-Git-Tag: v4.0.2~105
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a302de2f7a05a4904b31c117700e88cbba6d9ae4;p=thirdparty%2Fdhcpcd.git

Don't lookup the hostname if we don't have an ip address (INFORM).
---

diff --git a/dhcpcd-hooks/29-lookup-hostname b/dhcpcd-hooks/29-lookup-hostname
index b9ce458a..90080ef0 100644
--- a/dhcpcd-hooks/29-lookup-hostname
+++ b/dhcpcd-hooks/29-lookup-hostname
@@ -2,6 +2,7 @@
 
 lookup_hostname()
 {
+	[ -z "${new_ip_address}" ] && return 1
 	local h=
 	# Silly ISC programs love to send error text to stdout
 	if type dig >/dev/null 2>&1; then