nfs-utils: add and use nfs_authsys_create

[nfs-utils.git] / utils / mount / network.c

diff --git a/utils/mount/network.c b/utils/mount/network.c
index a12fbe23ef9f779f29fc03f30abf2fc48be40332..c5412574a1e2b1b642d3a52ce656e1aec941f5a4 100644 (file)
--- a/utils/mount/network.c
+++ b/utils/mount/network.c
@@ -857,7 +857,14 @@ int nfs_advise_umount(const struct sockaddr *sap, const socklen_t salen,
                return 0;
        }
 
-       client->cl_auth = authunix_create_default();
+       client->cl_auth = nfs_authsys_create();
+       if (client->cl_auth == NULL) {
+               if (verbose)
+                       nfs_error(_("%s: Failed to create RPC auth handle"),
+                               progname);
+               CLNT_DESTROY(client);
+               return 0;
+       }
 
        res = CLNT_CALL(client, MOUNTPROC_UMNT,
                        (xdrproc_t)xdr_dirpath, (caddr_t)argp,
@@ -957,8 +964,10 @@ CLIENT *mnt_openclnt(clnt_addr_t *mnt_server, int *msock)
        }
        if (clnt) {
                /* try to mount hostname:dirname */
-               clnt->cl_auth = authunix_create_default();
-               return clnt;
+               clnt->cl_auth = nfs_authsys_create();
+               if (clnt->cl_auth)
+                       return clnt;
+               CLNT_DESTROY(clnt);
        }
        return NULL;
 }
@@ -1273,7 +1282,8 @@ 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.
+ * or FALSE if the option was specified with an invalid value. On
+ * error, errno is set.
  */
 int
 nfs_nfs_protocol(struct mount_options *options, unsigned long *protocol)
@@ -1290,8 +1300,13 @@ nfs_nfs_protocol(struct mount_options *options, unsigned long *protocol)
                return 1;
        case 2: /* proto */
                option = po_get(options, "proto");
-               if (option != NULL)
-                       return nfs_get_proto(option, &family, protocol);
+               if (option != NULL) {
+                       if (!nfs_get_proto(option, &family, protocol)) {
+                               errno = EPROTONOSUPPORT;
+                               return 0;
+                       }
+                       return 1;
+               }
        }
 
        /*
@@ -1367,8 +1382,9 @@ int nfs_nfs_proto_family(struct mount_options *options,
 
        switch (po_rightmost(options, nfs_transport_opttbl)) {
        case 0: /* udp */
-               return 1;
        case 1: /* tcp */
+               /* for compatibility; these are always AF_INET */
+               *family = AF_INET;
                return 1;
        case 2: /* proto */
                option = po_get(options, "proto");
@@ -1449,7 +1465,8 @@ nfs_mount_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.
+ * or FALSE if the option was specified with an invalid value. On
+ * error, errno is set.
  */
 static int
 nfs_mount_protocol(struct mount_options *options, unsigned long *protocol)
@@ -1458,8 +1475,13 @@ nfs_mount_protocol(struct mount_options *options, unsigned long *protocol)
        char *option;
 
        option = po_get(options, "mountproto");
-       if (option != NULL)
-               return nfs_get_proto(option, &family, protocol);
+       if (option != NULL) {
+               if (!nfs_get_proto(option, &family, protocol)) {
+                       errno = EPROTONOSUPPORT;
+                       return 0;
+               }
+               return 1;
+       }
 
        /*
         * MNT transport protocol wasn't specified.  If the NFS