diff options
Diffstat (limited to 'fs/nfs/super.c')
| -rw-r--r-- | fs/nfs/super.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c index ef1aad774e6c..a88697ff19ef 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1596,6 +1596,28 @@ static void nfs4_fill_super(struct super_block *sb) } /* + * If the user didn't specify a port, set the port number to + * the NFS version 4 default port. + */ +static void nfs4_default_port(struct sockaddr *sap) +{ + switch (sap->sa_family) { + case AF_INET: { + struct sockaddr_in *ap = (struct sockaddr_in *)sap; + if (ap->sin_port == 0) + ap->sin_port = htons(NFS_PORT); + break; + } + case AF_INET6: { + struct sockaddr_in6 *ap = (struct sockaddr_in6 *)sap; + if (ap->sin6_port == 0) + ap->sin6_port = htons(NFS_PORT); + break; + } + } +} + +/* * Validate NFSv4 mount options */ static int nfs4_validate_mount_data(void *options, @@ -1628,12 +1650,13 @@ static int nfs4_validate_mount_data(void *options, data->host_addr, sizeof(args->nfs_server.address))) return -EFAULT; - if (args->nfs_server.address.sin_port == 0) - args->nfs_server.address.sin_port = htons(NFS_PORT); if (!nfs_verify_server_address((struct sockaddr *) &args->nfs_server.address)) goto out_no_address; + nfs4_default_port((struct sockaddr *) + &args->nfs_server.address); + switch (data->auth_flavourlen) { case 0: args->auth_flavors[0] = RPC_AUTH_UNIX; @@ -1687,12 +1710,13 @@ static int nfs4_validate_mount_data(void *options, if (nfs_parse_mount_options((char *)options, args) == 0) return -EINVAL; - if (args->nfs_server.address.sin_port == 0) - args->nfs_server.address.sin_port = htons(NFS_PORT); if (!nfs_verify_server_address((struct sockaddr *) &args->nfs_server.address)) return -EINVAL; + nfs4_default_port((struct sockaddr *) + &args->nfs_server.address); + switch (args->auth_flavor_len) { case 0: args->auth_flavors[0] = RPC_AUTH_UNIX; |