X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fmount%2Fnetwork.c;h=c092571044b0c31d61cec3f7862c16a93c8f8650;hp=08b1f99f458f0baa894c98fc82bb152f2a69b028;hb=b6e4ddd10b3c67ef210e572dec956cb35ce96440;hpb=3eb619857b2f2fe896877c903a2c2eb28b632945

diff --git a/utils/mount/network.c b/utils/mount/network.c
index 08b1f99..c092571 100644
--- a/utils/mount/network.c
+++ b/utils/mount/network.c
@@ -57,6 +57,40 @@ extern int nfs_mount_data_version;
 extern char *progname;
 extern int verbose;
 
+static const unsigned long nfs_to_mnt[] = {
+	0,
+	0,
+	1,
+	3,
+};
+
+static const unsigned long mnt_to_nfs[] = {
+	0,
+	2,
+	2,
+	3,
+};
+
+/*
+ * Map an NFS version into the corresponding Mountd version
+ */
+unsigned long nfsvers_to_mnt(const unsigned long vers)
+{
+	if (vers <= 3)
+		return nfs_to_mnt[vers];
+	return 0;
+}
+
+/*
+ * Map a Mountd version into the corresponding NFS version
+ */
+static unsigned long mntvers_to_nfs(const unsigned long vers)
+{
+	if (vers <= 3)
+		return mnt_to_nfs[vers];
+	return 0;
+}
+
 static const unsigned int probe_udp_only[] = {
 	IPPROTO_UDP,
 	0,