[PATCH 07/12] nfs: Fix nfs rootfs in case of mounting via IPv4 not hostname

[Thomas Renninger <trenn-IBi9RG/b67k@public.gmane.org>]

https://bugzilla.suse.com/show_bug.cgi?id=931307
Signed-off-by: Thomas Renninger <trenn-IBi9RG/b67k@public.gmane.org>
---
 modules.d/95nfs/module-setup.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules.d/95nfs/module-setup.sh b/modules.d/95nfs/module-setup.sh
index 9767e57..c8dfa94 100755
--- a/modules.d/95nfs/module-setup.sh
+++ b/modules.d/95nfs/module-setup.sh
@@ -51,9 +51,9 @@ cmdline() {
 
     ### ip= ###
     if [[ $nfs_device = [0-9]*\.[0-9]*\.[0-9]*.[0-9]* ]] || [[ $nfs_device = \[.*\] ]]; then
-        nfs_address="$nfs_device"
+        nfs_address="${nfs_device%%:*}"
     else
-        lookup=$(host $(echo ${nfs_device%%:*})| head -n1)
+        lookup=$(host "${nfs_device%%:*}"| head -n1)
         nfs_address=${lookup##* }
     fi
     ifname=$(ip -o route get to $nfs_address | sed -n 's/.*dev \([^ ]*\).*/\1/p')
-- 
2.1.4