moved 'auth_glusterfs' xdr definitions to rpc-lib

as authentication is part of RPC header and GlusterFS payload
comes at later stages

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 875 (Implement a new protocol to provide proper backward/forward compatibility)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=875

3 files changed, 103 insertions, 2 deletions

diff --git a/xlators/protocol/rpc/rpc-lib/src/auth-glusterfs.c b/xlators/protocol/rpc/rpc-lib/src/auth-glusterfs.c
index 165e52a17..e248bf142 100644
--- a/xlators/protocol/rpc/rpc-lib/src/auth-glusterfs.c
+++ b/xlators/protocol/rpc/rpc-lib/src/auth-glusterfs.c
@@ -28,7 +28,94 @@
 #include "list.h"
 #include "dict.h"
 #include "xdr-rpc.h"
-#include "glusterfs-xdr.h"
+#include "xdr-common.h"
+
+bool_t
+xdr_auth_glusterfs_parms (XDR *xdrs, auth_glusterfs_parms *objp)
+{
+	register int32_t *buf;
+
+	int i;
+
+	if (xdrs->x_op == XDR_ENCODE) {
+		 if (!xdr_u_quad_t (xdrs, &objp->lk_owner))
+			 return FALSE;
+		buf = XDR_INLINE (xdrs, (4 +  16 )* BYTES_PER_XDR_UNIT);
+		if (buf == NULL) {
+			 if (!xdr_u_int (xdrs, &objp->pid))
+				 return FALSE;
+			 if (!xdr_u_int (xdrs, &objp->uid))
+				 return FALSE;
+			 if (!xdr_u_int (xdrs, &objp->gid))
+				 return FALSE;
+			 if (!xdr_u_int (xdrs, &objp->ngrps))
+				 return FALSE;
+			 if (!xdr_vector (xdrs, (char *)objp->groups, 16,
+				sizeof (u_int), (xdrproc_t) xdr_u_int))
+				 return FALSE;
+		} else {
+			IXDR_PUT_U_LONG(buf, objp->pid);
+			IXDR_PUT_U_LONG(buf, objp->uid);
+			IXDR_PUT_U_LONG(buf, objp->gid);
+			IXDR_PUT_U_LONG(buf, objp->ngrps);
+			{
+				register u_int *genp;
+
+				for (i = 0, genp = objp->groups;
+					i < 16; ++i) {
+					IXDR_PUT_U_LONG(buf, *genp++);
+				}
+			}
+		}
+		return TRUE;
+	} else if (xdrs->x_op == XDR_DECODE) {
+		 if (!xdr_u_quad_t (xdrs, &objp->lk_owner))
+			 return FALSE;
+		buf = XDR_INLINE (xdrs, (4 +  16 )* BYTES_PER_XDR_UNIT);
+		if (buf == NULL) {
+			 if (!xdr_u_int (xdrs, &objp->pid))
+				 return FALSE;
+			 if (!xdr_u_int (xdrs, &objp->uid))
+				 return FALSE;
+			 if (!xdr_u_int (xdrs, &objp->gid))
+				 return FALSE;
+			 if (!xdr_u_int (xdrs, &objp->ngrps))
+				 return FALSE;
+			 if (!xdr_vector (xdrs, (char *)objp->groups, 16,
+				sizeof (u_int), (xdrproc_t) xdr_u_int))
+				 return FALSE;
+		} else {
+			objp->pid = IXDR_GET_U_LONG(buf);
+			objp->uid = IXDR_GET_U_LONG(buf);
+			objp->gid = IXDR_GET_U_LONG(buf);
+			objp->ngrps = IXDR_GET_U_LONG(buf);
+			{
+				register u_int *genp;
+
+				for (i = 0, genp = objp->groups;
+					i < 16; ++i) {
+					*genp++ = IXDR_GET_U_LONG(buf);
+				}
+			}
+		}
+	 return TRUE;
+	}
+
+	 if (!xdr_u_quad_t (xdrs, &objp->lk_owner))
+		 return FALSE;
+	 if (!xdr_u_int (xdrs, &objp->pid))
+		 return FALSE;
+	 if (!xdr_u_int (xdrs, &objp->uid))
+		 return FALSE;
+	 if (!xdr_u_int (xdrs, &objp->gid))
+		 return FALSE;
+	 if (!xdr_u_int (xdrs, &objp->ngrps))
+		 return FALSE;
+	 if (!xdr_vector (xdrs, (char *)objp->groups, 16,
+		sizeof (u_int), (xdrproc_t) xdr_u_int))
+		 return FALSE;
+	return TRUE;
+}
 
 ssize_t
 xdr_to_glusterfs_auth (char *buf, struct auth_glusterfs_parms *req)
diff --git a/xlators/protocol/rpc/rpc-lib/src/rpc-clnt.h b/xlators/protocol/rpc/rpc-lib/src/rpc-clnt.h
index d962d0213..89942ce7f 100644
--- a/xlators/protocol/rpc/rpc-lib/src/rpc-clnt.h
+++ b/xlators/protocol/rpc/rpc-lib/src/rpc-clnt.h
@@ -23,7 +23,7 @@
 #include "stack.h"
 #include "rpc-transport.h"
 #include "timer.h"
-#include "glusterfs-xdr.h"
+#include "xdr-common.h"
 
 typedef enum {
         RPC_CLNT_CONNECT,
diff --git a/xlators/protocol/rpc/rpc-lib/src/xdr-common.h b/xlators/protocol/rpc/rpc-lib/src/xdr-common.h
index 50a57ade9..775beb286 100644
--- a/xlators/protocol/rpc/rpc-lib/src/xdr-common.h
+++ b/xlators/protocol/rpc/rpc-lib/src/xdr-common.h
@@ -26,6 +26,20 @@
 #endif
 
 #include <rpc/rpc.h>
+
+struct auth_glusterfs_parms {
+	u_quad_t lk_owner;
+	u_int pid;
+	u_int uid;
+	u_int gid;
+	u_int ngrps;
+	u_int groups[16];
+};
+typedef struct auth_glusterfs_parms auth_glusterfs_parms;
+
+bool_t
+xdr_auth_glusterfs_parms (XDR *xdrs, auth_glusterfs_parms *objp);
+
 #define XDR_BYTES_PER_UNIT      4
 
 /* Returns the address of the byte that follows the