X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fmount%2Fstropts.c;h=024140082fcf56f65968453ca912158ab73f3668;hp=98557d2988f487f531f0e250ac85af764c04b6ee;hb=9ac7a15017b876d4d8d3a4502ebaf954f36f7f54;hpb=740171dea45a57e396a86fbda1579a465f101854

diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c
index 98557d2..0241400 100644
--- a/utils/mount/stropts.c
+++ b/utils/mount/stropts.c
@@ -538,7 +538,10 @@ nfs_rewrite_pmap_mount_options(struct mount_options *options)
 
 	if (!nfs_construct_new_options(options, nfs_saddr, &nfs_pmap,
 					mnt_saddr, &mnt_pmap)) {
-		errno = EINVAL;
+		if (rpc_createerr.cf_stat == RPC_UNKNOWNPROTO)
+			errno = EPROTONOSUPPORT;
+		else
+			errno = EINVAL;
 		return 0;
 	}
 
@@ -586,18 +589,21 @@ static int nfs_do_mount_v3v2(struct nfsmount_info *mi,
 		errno = ENOMEM;
 		return result;
 	}
-
+	errno = 0;
 	if (!nfs_append_addr_option(sap, salen, options)) {
-		errno = EINVAL;
+		if (errno == 0)
+			errno = EINVAL;
 		goto out_fail;
 	}
 
 	if (!nfs_fix_mounthost_option(options, mi->hostname)) {
-		errno = EINVAL;
+		if (errno == 0)
+			errno = EINVAL;
 		goto out_fail;
 	}
 	if (!mi->fake && !nfs_verify_lock_option(options)) {
-		errno = EINVAL;
+		if (errno == 0)
+			errno = EINVAL;
 		goto out_fail;
 	}