X-Git-Url: http://git.grml.org/?p=live-boot-grml.git;a=blobdiff_plain;f=components%2F9990-networking.sh;fp=components%2F9990-networking.sh;h=292710741c2133dbe0f0e3449fe3e232b7af2afe;hp=8e059c9f0d2b414884380bb70d875de2690de4be;hb=43b5c8a4df961f5346e2ce176d6efe7495ddff14;hpb=8d2dac82e4d75ef257dda8304eed41b77b20bd07

diff --git a/components/9990-networking.sh b/components/9990-networking.sh
index 8e059c9..2927107 100755
--- a/components/9990-networking.sh
+++ b/components/9990-networking.sh
@@ -131,6 +131,22 @@ do_netsetup ()
 			HWADDR="$(cat /sys/class/net/${interface}/address)"
 		fi
 
+		# Only create /etc/hosts if FQDN is known (to let 'hostname -f' query
+		# this file). Otherwise DNS will be queried to determine the FQDN.
+		if [ ! -e "/etc/hosts" ] && [ -n "${DNSDOMAIN}" ]
+		then
+			echo "Creating /etc/hosts"
+			cat > /etc/hosts <<EOF
+127.0.0.1	localhost
+127.0.1.1	${HOSTNAME}.${DNSDOMAIN}	${HOSTNAME}
+
+# The following lines are desirable for IPv6 capable hosts
+::1     localhost ip6-localhost ip6-loopback
+ff02::1 ip6-allnodes
+ff02::2 ip6-allrouters
+EOF
+		fi
+
 		if [ ! -e "/etc/resolv.conf" ]
 		then
 			echo "Creating /etc/resolv.conf"