diff options
author | Shehjar Tikoo <shehjart@gluster.com> | 2010-03-31 07:27:01 +0000 |
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committer | Anand V. Avati <avati@dev.gluster.com> | 2010-03-31 07:43:55 -0700 |
commit | eff83c8dae2a9f6d52ae2d8b069190a13f92deaf (patch) | |
tree | da88bd0e73c14f5848d3ca8fe508b17d81aafc8e /xlators/nfs/lib/src/xdr-rpc.h | |
parent | fce2ae459b356977aab9b0100db22047e54a994b (diff) |
nfs: Add RPC and NFS XDR translation routines
Signed-off-by: Shehjar Tikoo <shehjart@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 399 (NFS translator with Mount v3 and NFS v3 support)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=399
Diffstat (limited to 'xlators/nfs/lib/src/xdr-rpc.h')
-rw-r--r-- | xlators/nfs/lib/src/xdr-rpc.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/xlators/nfs/lib/src/xdr-rpc.h b/xlators/nfs/lib/src/xdr-rpc.h new file mode 100644 index 000000000..4c0ee69b1 --- /dev/null +++ b/xlators/nfs/lib/src/xdr-rpc.h @@ -0,0 +1,74 @@ +/* + Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + <http://www.gnu.org/licenses/>. +*/ + +#ifndef _XDR_RPC_H +#define _XDR_RPC_H_ + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include <rpc/rpc.h> +#include <rpc/pmap_clnt.h> +#include <arpa/inet.h> +#include <rpc/xdr.h> +#include <sys/uio.h> + +/* Converts a given network buffer from its XDR format to a structure + * that contains everything an RPC call needs to work. + */ +extern int +xdr_to_rpc_call (char *msgbuf, size_t len, struct rpc_msg *call, + struct iovec *payload, char *credbytes, char *verfbytes); + +extern int +rpc_fill_empty_reply (struct rpc_msg *reply, uint32_t xid); + +extern int +rpc_fill_denied_reply (struct rpc_msg *reply, int rjstat, int auth_err); + +extern int +rpc_fill_accepted_reply (struct rpc_msg *reply, int arstat, int proglow, + int proghigh, int verf, int len, char *vdata); +extern int +rpc_reply_to_xdr (struct rpc_msg *reply, char *dest, size_t len, + struct iovec *dst); + +extern int +xdr_to_auth_unix_cred (char *msgbuf, int msglen, struct authunix_parms *au, + char *machname, gid_t *gids); +/* Macros that simplify accesing the members of an RPC call structure. */ +#define rpc_call_xid(call) ((call)->rm_xid) +#define rpc_call_direction(call) ((call)->rm_direction) +#define rpc_call_rpcvers(call) ((call)->ru.RM_cmb.cb_rpcvers) +#define rpc_call_program(call) ((call)->ru.RM_cmb.cb_prog) +#define rpc_call_progver(call) ((call)->ru.RM_cmb.cb_vers) +#define rpc_call_progproc(call) ((call)->ru.RM_cmb.cb_proc) +#define rpc_opaque_auth_flavour(oa) ((oa)->oa_flavor) +#define rpc_opaque_auth_len(oa) ((oa)->oa_length) + +#define rpc_call_cred_flavour(call) (rpc_opaque_auth_flavour ((&(call)->ru.RM_cmb.cb_cred))) +#define rpc_call_cred_len(call) (rpc_opaque_auth_len ((&(call)->ru.RM_cmb.cb_cred))) + + +#define rpc_call_verf_flavour(call) (rpc_opaque_auth_flavour ((&(call)->ru.RM_cmb.cb_verf))) +#define rpc_call_verf_len(call) (rpc_opaque_auth_len ((&(call)->ru.RM_cmb.cb_verf))) + +#endif |