fix lazy and force umounts for mount.nfs

@@ -100,9 +100,9 @@ int nfs_call_umount(clnt_addr_t *mnt_ser
 	}
 	mnt_closeclnt(clnt, msock);
 	if (res == RPC_SUCCESS)
-		return 1;
+		return 0;
  out_bad:
-	return 0;
+	return 1;
 }
 
 u_int get_mntproto(const char *);

@@ -251,9 +251,6 @@ int add_mtab2(const char *spec, const ch
         return 1;
 }
 
-/*
- * Returns 1 if everything went well, else 0.
- */
 int _nfsumount(const char *spec, const char *opts)
 {
 	char *hostname;

@@ -309,8 +306,8 @@ int _nfsumount(const char *spec, const c
 		goto out_bad;
 	return nfs_call_umount(&mnt_server, &dirname);
  out_bad:
-	fprintf(stderr, "%s: %s: not found or not mounted\n", progname, spec);
-	return 0;
+	fprintf(stderr, "%s: %s: not found / mounted or server not reachable\n", progname, spec);
+	return 1;
 }
 
 static struct option umount_longopts[] =

@@ -393,14 +390,18 @@ int nfsumount(int argc, char *argv[])
 			}
 		}
 
-		ret = _nfsumount(mc->m.mnt_fsname, mc->m.mnt_opts);
-		if(ret)
+		ret = 0;
+		if(!force && !lazy)
+			ret = _nfsumount(mc->m.mnt_fsname, mc->m.mnt_opts);
+		if(!ret)
 			ret = add_mtab2(mc->m.mnt_fsname, mc->m.mnt_dir,
 				mc->m.mnt_type, mc->m.mnt_opts, mc);
 	}
 	else {
-		ret = _nfsumount(spec, NULL);
-		if(ret)
+		ret = 0;
+		if(!force && !lazy)
+			ret = _nfsumount(spec, NULL);
+		if(!ret)
 			ret = add_mtab2(spec, spec, spec, spec, NULL);
 	}