1 files changed, 95 insertions, 0 deletions
diff --git a/rpc/rpc-lib/src/xdr-rpc.h b/rpc/rpc-lib/src/xdr-rpc.h
new file mode 100644
index 00000000000..7baed273846
--- /dev/null
+++ b/rpc/rpc-lib/src/xdr-rpc.h
@@ -0,0 +1,95 @@
+/*
+  Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
+  This file is part of GlusterFS.
+
+  This file is licensed to you under your choice of the GNU Lesser
+  General Public License, version 3 or any later version (LGPLv3 or
+  later), or the GNU General Public License, version 2 (GPLv2), in all
+  cases as published by the Free Software Foundation.
+*/
+
+#ifndef _XDR_RPC_H_
+#define _XDR_RPC_H_
+
+#ifndef GF_SOLARIS_HOST_OS
+#include <rpc/rpc.h>
+#endif
+
+#ifdef GF_SOLARIS_HOST_OS
+#include <rpc/auth.h>
+#include <rpc/auth_sys.h>
+#endif
+
+#include <arpa/inet.h>
+#include <rpc/xdr.h>
+#include <sys/uio.h>
+
+#include "xdr-common.h"
+
+typedef enum {
+    AUTH_GLUSTERFS = 5,
+    AUTH_GLUSTERFS_v2 = 390039, /* using a number from  'unused' range,
+                                   from the list available in RFC5531 */
+    AUTH_GLUSTERFS_v3 = 390040, /* this too is unused */
+} gf_rpc_authtype_t;
+
+/* 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 accessing 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)))
+
+#if defined(GF_DARWIN_HOST_OS) || !defined(HAVE_RPC_RPC_H)
+#define GF_PRI_RPC_XID PRIu32
+#define GF_PRI_RPC_VERSION PRIu32
+#define GF_PRI_RPC_PROG_ID PRIu32
+#define GF_PRI_RPC_PROG_VERS PRIu32
+#define GF_PRI_RPC_PROC PRIu32
+#define GF_PRI_RPC_PROC_VERSION PRIu32
+#else
+#define GF_PRI_RPC_XID PRIu64
+#define GF_PRI_RPC_VERSION PRIu64
+#define GF_PRI_RPC_PROG_ID PRIu64
+#define GF_PRI_RPC_PROG_VERS PRIu64
+#define GF_PRI_RPC_PROC PRIu64
+#define GF_PRI_RPC_PROC_VERSION PRIu64
+#endif
+
+#endif