diff options
Diffstat (limited to 'fs/nfs/super.c')
| -rw-r--r-- | fs/nfs/super.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 2137e0202f25..18d446e1a82b 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1684,6 +1684,7 @@ static int nfs_verify_authflavors(struct nfs_parsed_mount_data *args, { rpc_authflavor_t flavor = RPC_AUTH_MAXFLAVOR; unsigned int i; + int use_auth_null = false; /* * If the sec= mount option is used, the specified flavor or AUTH_NULL @@ -1691,14 +1692,21 @@ static int nfs_verify_authflavors(struct nfs_parsed_mount_data *args, * * AUTH_NULL has a special meaning when it's in the server list - it * means that the server will ignore the rpc creds, so any flavor - * can be used. + * can be used but still use the sec= that was specified. */ for (i = 0; i < count; i++) { flavor = server_authlist[i]; - if (nfs_auth_info_match(&args->auth_info, flavor) || - flavor == RPC_AUTH_NULL) + if (nfs_auth_info_match(&args->auth_info, flavor)) goto out; + + if (flavor == RPC_AUTH_NULL) + use_auth_null = true; + } + + if (use_auth_null) { + flavor = RPC_AUTH_NULL; + goto out; } dfprintk(MOUNT, |