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| author | Chuck Lever <chuck.lever@oracle.com> | 2007-12-10 14:58:00 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-01-30 02:05:54 -0500 |
| commit | 0d0f0c192df0282600c6d11c8cc252e7e7a80afc (patch) | |
| tree | 06b3e96d326d243c266f9e1ae3ed3798080ab904 /fs/nfs/super.c | |
| parent | 04dcd6e3aceedff9fcc96ce3014688d5b642d627 (diff) | |
| download | blackbird-op-linux-0d0f0c192df0282600c6d11c8cc252e7e7a80afc.tar.gz blackbird-op-linux-0d0f0c192df0282600c6d11c8cc252e7e7a80afc.zip | |
NFS: Set default port for NFSv4, with support for AF_INET6
Create a helper function to set the default NFS port for NFSv4 mount
points. The helper supports both AF_INET and AF_INET6 family addresses.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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; |
