From: Harald Hoyer <harald@redhat.com>
Date: Thu, 26 Nov 2009 09:38:40 +0000 (+0100)
Subject: nfs: add rd_NFS_DOMAIN parameter to set the NFSv4 domain name
X-Git-Tag: 003~25
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4073e3a32540bdefb66464e5bda5463be175d110;p=thirdparty%2Fdracut.git

nfs: add rd_NFS_DOMAIN parameter to set the NFSv4 domain name

https://bugzilla.redhat.com/show_bug.cgi?id=537969
---

diff --git a/dracut.8 b/dracut.8
index 6253ebffa..cb9bedd9b 100644
--- a/dracut.8
+++ b/dracut.8
@@ -231,6 +231,9 @@ options can be specified.
 \fBDeprecated!\fR kernel Documentation/filesystems/nfsroot.txt defines 
 this method.  
 This is supported by dracut but not recommended.
+.TP
+.B rd_NFS_DOMAIN=<NFSv4 domain name>
+Set the NFSv4 domain name. Will overwrite the settings in /etc/idmap.conf.
 
 .SH iSCSI
 .TP
diff --git a/modules.d/95nfs/nfsroot b/modules.d/95nfs/nfsroot
index 2ea14865f..4d86bc87f 100755
--- a/modules.d/95nfs/nfsroot
+++ b/modules.d/95nfs/nfsroot
@@ -133,7 +133,11 @@ if [ "$nfs" = "nfs4" ]; then
 
     # XXX really needed? Do we need non-root users before we start it in
     # XXX the real root image?
-    [ -z "$(pidof rpc.idmapd)" ] && rpc.idmapd
+    if nfsdomain=$(getarg rd_NFS_DOMAIN); then
+        [ -z "$(pidof rpc.idmapd)" ] && rpc.idmapd -d $nfsdomain
+    else
+        [ -z "$(pidof rpc.idmapd)" ] && rpc.idmapd
+    fi
 
     # XXX Should we loop here?
     mount -t nfs4 -o$options${nfslock+,$nfslock} \