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-rw-r--r--rpc/rpc-lib/src/xdr-rpcclnt.c131
1 files changed, 131 insertions, 0 deletions
diff --git a/rpc/rpc-lib/src/xdr-rpcclnt.c b/rpc/rpc-lib/src/xdr-rpcclnt.c
new file mode 100644
index 00000000000..98676ae61ab
--- /dev/null
+++ b/rpc/rpc-lib/src/xdr-rpcclnt.c
@@ -0,0 +1,131 @@
+/*
+ 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 _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>
+#include <rpc/auth_unix.h>
+#include <errno.h>
+
+#include "mem-pool.h"
+#include "xdr-rpc.h"
+#include "xdr-common.h"
+#include "logging.h"
+
+/* Decodes the XDR format in msgbuf into rpc_msg.
+ * The remaining payload is returned into payload.
+ */
+int
+xdr_to_rpc_reply (char *msgbuf, size_t len, struct rpc_msg *reply,
+ struct iovec *payload, char *verfbytes)
+{
+ XDR xdr;
+ int ret = -1;
+
+ if ((!msgbuf) || (!reply)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ memset (reply, 0, sizeof (struct rpc_msg));
+
+ reply->acpted_rply.ar_verf = _null_auth;
+ reply->acpted_rply.ar_results.where = NULL;
+ reply->acpted_rply.ar_results.proc = (xdrproc_t)(xdr_void);
+
+ xdrmem_create (&xdr, msgbuf, len, XDR_DECODE);
+ if (!xdr_replymsg (&xdr, reply)) {
+ ret = -errno;
+ goto out;
+ }
+ if (payload) {
+ payload->iov_base = xdr_decoded_remaining_addr (xdr);
+ payload->iov_len = xdr_decoded_remaining_len (xdr);
+ }
+
+ ret = 0;
+out:
+ return ret;
+}
+
+#if 0
+bool_t
+true_func (XDR *s, caddr_t *a)
+{
+ return TRUE;
+}
+#endif
+
+int
+rpc_request_to_xdr (struct rpc_msg *request, char *dest, size_t len,
+ struct iovec *dst)
+{
+ XDR xdr;
+ int ret = -1;
+
+ if ((!dest) || (!request) || (!dst)) {
+ goto out;
+ }
+
+ xdrmem_create (&xdr, dest, len, XDR_ENCODE);
+ if (!xdr_callmsg (&xdr, request)) {
+ goto out;
+ }
+
+ dst->iov_base = dest;
+ dst->iov_len = xdr_encoded_length (xdr);
+
+ ret = 0;
+
+out:
+ return ret;
+}
+
+
+int
+auth_unix_cred_to_xdr (struct authunix_parms *au, char *dest, size_t len,
+ struct iovec *iov)
+{
+ XDR xdr;
+ int ret = -1;
+
+ if (!au || !dest || !iov) {
+ goto out;
+ }
+
+ xdrmem_create (&xdr, dest, len, XDR_DECODE);
+
+ if (!xdr_authunix_parms (&xdr, au)) {
+ goto out;
+ }
+
+ iov->iov_base = dest;
+ iov->iov_len = xdr_encoded_length (xdr);
+
+ ret = 0;
+out:
+ return ret;
+}