From: Roy Marples <roy@marples.name>
Date: Thu, 4 Dec 2014 13:45:24 +0000 (+0000)
Subject: If neither dig nor host are present fall back to getent.
X-Git-Tag: v6.6.5~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e7afdb1d82974ccbb011e5dc3df5cccd74eba8eb;p=thirdparty%2Fdhcpcd.git

If neither dig nor host are present fall back to getent.
Thanks to admiralnemo, fixes [e0dc4c4459].
---

diff --git a/dhcpcd-hooks/29-lookup-hostname b/dhcpcd-hooks/29-lookup-hostname
index 8661fccd..04ad275e 100644
--- a/dhcpcd-hooks/29-lookup-hostname
+++ b/dhcpcd-hooks/29-lookup-hostname
@@ -18,6 +18,12 @@ lookup_hostname()
 			| sed 's/.* domain name pointer \(.*\)./\1/'
 			return 0
 		fi
+	elif type getent >/dev/null 2>&1; then
+		h=$(getent hosts $new_ip_address)
+		if [ $? = 0 ]; then
+			echo "$h" | sed 's/[^ ]* *\([^ ]*\).*/\1/'
+			return 0
+		 fi
 	fi
 	return 1
 }