X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fmount%2Fnetwork.c;h=7b1152a4b3fa479e121a8709af7a42dd40081c48;hp=4ec7c7bc09be37291aafc4f509fc74c0465ac584;hb=57af0cce3ed6f555bb40132d667e8b10d41855ca;hpb=c27bf85f0bd41015352468f35dfbf0d431d1e4c5

diff --git a/utils/mount/network.c b/utils/mount/network.c
index 4ec7c7b..7b1152a 100644
--- a/utils/mount/network.c
+++ b/utils/mount/network.c
@@ -50,6 +50,7 @@
 #include "nfsrpc.h"
 #include "parse_opt.h"
 #include "network.h"
+#include "conffile.h"
 
 #define PMAP_TIMEOUT	(10)
 #define CONNECT_TIMEOUT	(20)
@@ -90,6 +91,7 @@ static const char *nfs_transport_opttbl[] = {
 static const char *nfs_version_opttbl[] = {
 	"v2",
 	"v3",
+	"v4",
 	"vers",
 	"nfsvers",
 	NULL,
@@ -170,6 +172,27 @@ static const unsigned long probe_mnt3_first[] = {
 	0,
 };
 
+static const unsigned int *nfs_default_proto(void);
+#ifdef MOUNT_CONFIG
+static const unsigned int *nfs_default_proto()
+{
+	extern unsigned long config_default_proto;
+	/*
+	 * If the default proto has been set and 
+	 * its not TCP, start with UDP
+	 */
+	if (config_default_proto && config_default_proto != IPPROTO_TCP)
+		return probe_udp_first;
+
+	return probe_tcp_first; 
+}
+#else
+static const unsigned int *nfs_default_proto() 
+{
+	return probe_tcp_first; 
+}
+#endif /* MOUNT_CONFIG */
+
 static int nfs_lookup(const char *hostname, const sa_family_t family,
 		      struct sockaddr *sap, socklen_t *salen)
 {
@@ -588,7 +611,6 @@ out_ok:
 	nfs_clear_rpc_createerr();
 	return 1;
 }
-
 /*
  * Probe a server's NFS service to determine which versions and
  * transport protocols are supported.
@@ -608,10 +630,14 @@ static int nfs_probe_nfsport(const struct sockaddr *sap, const socklen_t salen,
 	if (pmap->pm_vers && pmap->pm_prot && pmap->pm_port)
 		return 1;
 
-	if (nfs_mount_data_version >= 4)
+	if (nfs_mount_data_version >= 4) {
+		const unsigned int *probe_proto;
+
+		probe_proto = nfs_default_proto();
+
 		return nfs_probe_port(sap, salen, pmap,
-					probe_nfs3_first, probe_tcp_first);
-	else
+					probe_nfs3_first, probe_proto);
+	} else
 		return nfs_probe_port(sap, salen, pmap,
 					probe_nfs2_only, probe_udp_only);
 }
@@ -848,10 +874,14 @@ int nfs_advise_umount(const struct sockaddr *sap, const socklen_t salen,
 			(xdrproc_t)xdr_dirpath, (caddr_t)argp,
 			(xdrproc_t)xdr_void, NULL,
 			timeout);
-	if (verbose && res != RPC_SUCCESS)
-		nfs_error(_("%s: UMNT call failed: %s"),
-			progname, clnt_sperrno(res));
+	if (res != RPC_SUCCESS) {
+		rpc_createerr.cf_stat = res;
+		CLNT_GETERR(client, &rpc_createerr.cf_error);
+		if (verbose)
+			nfs_error(_("%s: UMNT call failed: %s"),
+				progname, clnt_sperrno(res));
 
+	}
 	auth_destroy(client->cl_auth);
 	CLNT_DESTROY(client);
 
@@ -1199,7 +1229,7 @@ nfs_nfs_program(struct mount_options *options, unsigned long *program)
  * Returns TRUE if @version contains a valid value for this option,
  * or FALSE if the option was specified with an invalid value.
  */
-static int
+int
 nfs_nfs_version(struct mount_options *options, unsigned long *version)
 {
 	long tmp;
@@ -1211,10 +1241,13 @@ nfs_nfs_version(struct mount_options *options, unsigned long *version)
 	case 1: /* v3 */
 		*version = 3;
 		return 1;
-	case 2:	/* vers */
+	case 2: /* v4 */
+		*version = 4;
+		return 1;
+	case 3:	/* vers */
 		switch (po_get_numeric(options, "vers", &tmp)) {
 		case PO_FOUND:
-			if (tmp >= 2 && tmp <= 3) {
+			if (tmp >= 2 && tmp <= 4) {
 				*version = tmp;
 				return 1;
 			}
@@ -1225,10 +1258,10 @@ nfs_nfs_version(struct mount_options *options, unsigned long *version)
 		case PO_BAD_VALUE:
 			return 0;
 		}
-	case 3: /* nfsvers */
+	case 4: /* nfsvers */
 		switch (po_get_numeric(options, "nfsvers", &tmp)) {
 		case PO_FOUND:
-			if (tmp >= 2 && tmp <= 3) {
+			if (tmp >= 2 && tmp <= 4) {
 				*version = tmp;
 				return 1;
 			}
@@ -1253,7 +1286,7 @@ nfs_nfs_version(struct mount_options *options, unsigned long *version)
  * Returns TRUE if @protocol contains a valid value for this option,
  * or FALSE if the option was specified with an invalid value.
  */
-static int
+int
 nfs_nfs_protocol(struct mount_options *options, unsigned long *protocol)
 {
 	char *option;