3 files changed, 14 insertions, 2 deletions
diff --git a/support/include/conn.h b/support/include/conn.h
index ae19a3e..1761dc4 100644
--- a/support/include/conn.h
+++ b/support/include/conn.h
@@ -31,7 +31,8 @@ typedef struct {
 static const struct timeval TIMEOUT = { 20, 0 };
 static const struct timeval RETRY_TIMEOUT = { 3, 0 };
 
-int clnt_ping(struct sockaddr_in *, const u_long, const u_long, const u_int);
+int clnt_ping(struct sockaddr_in *, const u_long, const u_long, const u_int,
+	      struct sockaddr_in *);
 u_long nfsvers_to_mnt(const u_long);
 u_long mntvers_to_nfs(const u_long);
 int get_socket(struct sockaddr_in *, u_int, int);
diff --git a/support/include/nfs/nfs.h b/support/include/nfs/nfs.h
index c7fc42c..f0286b2 100644
--- a/support/include/nfs/nfs.h
+++ b/support/include/nfs/nfs.h
@@ -10,6 +10,9 @@
 #define	NFS3_FHSIZE	64
 #define	NFS_FHSIZE	32
 
+#define NFSD_MINVERS 2
+#define NFSD_MAXVERS 4
+
 struct nfs_fh_len {
 	int		fh_size;
 	u_int8_t	fh_handle[NFS3_FHSIZE];
@@ -40,7 +43,15 @@ struct nfs_fh_old {
 #define NFSCTL_LOCKD		0x10000
 #define LOCKDCTL_SVC		NFSCTL_LOCKD
 
+#define NFSCTL_VERUNSET(_cltbits, _v) ((_cltbits) &= ~(1 << ((_v) - 1))) 
+#define NFSCTL_UDPUNSET(_cltbits)     ((_cltbits) &= ~(1 << (17 - 1))) 
+#define NFSCTL_TCPUNSET(_cltbits)     ((_cltbits) &= ~(1 << (18 - 1))) 
+
+#define NFSCTL_VERISSET(_cltbits, _v) ((_cltbits) & (1 << ((_v) - 1))) 
+#define NFSCTL_UDPISSET(_cltbits)     ((_cltbits) & (1 << (17 - 1))) 
+#define NFSCTL_TCPISSET(_cltbits)     ((_cltbits) & (1 << (18 - 1))) 
 
+#define NFSCTL_ALLBITS (~0)
 
 /* SVC */
 struct nfsctl_svc {
diff --git a/support/include/nfslib.h b/support/include/nfslib.h
index 8c83262..3e25761 100644
--- a/support/include/nfslib.h
+++ b/support/include/nfslib.h
@@ -120,7 +120,7 @@ int			wildmat(char *text, char *pattern);
  * nfsd library functions.
  */
 int			nfsctl(int, struct nfsctl_arg *, union nfsctl_res *);
-int			nfssvc(int port, int nrservs);
+int			nfssvc(int port, int nrservs, unsigned int versbits, unsigned int portbits, char *haddr);
 int			nfsaddclient(struct nfsctl_client *clp);
 int			nfsdelclient(struct nfsctl_client *clp);
 int			nfsexport(struct nfsctl_export *exp);