From: Ronnie Sahlberg <ronniesahlberg@gmail.com>
Date: Sat, 10 Mar 2012 10:38:29 +0000 (+1100)
Subject: NLM add TEST procedure
X-Git-Tag: upstream/1.9.6^2~261
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=e01ed6a239175772baf904d66105766f825fc1d4;p=deb_libnfs.git

NLM add TEST procedure
---

diff --git a/include/libnfs-raw.h b/include/libnfs-raw.h
index 5c901d1..c78bef7 100644
--- a/include/libnfs-raw.h
+++ b/include/libnfs-raw.h
@@ -839,4 +839,24 @@ char *nlmstat4_to_str(int stat);
  * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
  *                     data is NULL.
  */
-int rpc_nlm_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
+int rpc_nlm4_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
+
+/*
+ * Call NLM/TEST
+ * Call the TEST procedure for the NLM protocol
+ *
+ * Function returns
+ *  0 : The call was initiated. The callback will be invoked when the call completes.
+ * <0 : An error occured when trying to set up the call. The callback will not be invoked.
+ *
+ * When the callback is invoked, status indicates the result:
+ * RPC_STATUS_SUCCESS : We got a successful response from the nlm daemon.
+ *                      data is NLM4_TESTres
+ * RPC_STATUS_ERROR   : An error occured when trying to contact the nlm daemon.
+ *                      data is the error string.
+ * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
+ *                     data is NULL.
+ */
+struct NLM4_TESTargs;
+int rpc_nlm4_test_async(struct rpc_context *rpc, rpc_cb cb, struct NLM4_TESTargs *args, void *private_data);
+
diff --git a/nlm/nlm.c b/nlm/nlm.c
index 73d5c2d..4d0bee7 100644
--- a/nlm/nlm.c
+++ b/nlm/nlm.c
@@ -28,7 +28,7 @@
 #include "libnfs-private.h"
 #include "libnfs-raw-nlm.h"
 
-int rpc_nlm_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
+int rpc_nlm4_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
 {
 	struct rpc_pdu *pdu;
 
@@ -47,6 +47,31 @@ int rpc_nlm_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
 	return 0;
 }
 
+int rpc_nlm4_test_async(struct rpc_context *rpc, rpc_cb cb, struct NLM4_TESTargs *args, void *private_data)
+{
+	struct rpc_pdu *pdu;
+
+	pdu = rpc_allocate_pdu(rpc, NLM_PROGRAM, NLM_V4, NLM4_TEST, cb, private_data, (xdrproc_t)xdr_NLM4_TESTres, sizeof(NLM4_TESTres));
+	if (pdu == NULL) {
+		rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nlm/test call");
+		return -1;
+	}
+
+	if (xdr_NLM4_TESTargs(&pdu->xdr, args) == 0) {
+		rpc_set_error(rpc, "XDR error: Failed to encode NLM4_TESTargs");
+		rpc_free_pdu(rpc, pdu);
+		return -2;
+	}
+
+	if (rpc_queue_pdu(rpc, pdu) != 0) {
+		rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nlm/test call");
+		rpc_free_pdu(rpc, pdu);
+		return -1;
+	}
+
+	return 0;
+}
+
 char *nlmstat4_to_str(int st)
 {
 	enum nlmstat4 stat = st;
diff --git a/nlm/nlm.x b/nlm/nlm.x
index ee86df5..e8a2880 100644
--- a/nlm/nlm.x
+++ b/nlm/nlm.x
@@ -1,7 +1,15 @@
 /* based on rfc1813 and wireshark */
 
-const COOKIESIZE = 4;
-typedef opaque nlm_cookie[COOKIESIZE];
+
+struct nlm_fh4 {
+	opaque       data<>;
+};
+
+typedef string nlm4_oh<>;
+
+struct nlm_cookie {
+	opaque       data<>;
+};
 	
 enum nlmstat4 {
 	NLM4_GRANTED = 0,
@@ -17,29 +25,29 @@ enum nlmstat4 {
 };
 
 struct nlm4_holder {
-	bool         exclusive;
-	unsigned int svid;
-	netobj       oh;
+	bool           exclusive;
+	unsigned int   svid;
+	nlm4_oh        oh;
 	unsigned hyper l_offset;
 	unsigned hyper l_len;
 };
 
 const NLM_MAXNAME = 256;
 struct nlm4_lock {
-	string       caller_name<NLM_MAXNAME>;
-	netobj       fh;
-	netobj       oh;
-	unsigned int svid;
+	string         caller_name<NLM_MAXNAME>;
+	struct nlm_fh4 fh;
+	nlm4_oh        oh;
+	unsigned int   svid;
 	unsigned hyper l_offset;
 	unsigned hyper l_len;
 };
 
 struct nlm4_share {
-	string       caller_name<NLM_MAXNAME>;
-	netobj       fh;
-	netobj       oh;
-	unsigned int mode;
-	unsigned int access;
+	string         caller_name<NLM_MAXNAME>;
+	struct nlm_fh4 fh;
+	nlm4_oh        oh;
+	unsigned int   mode;
+	unsigned int   access;
 };
 
 
@@ -48,14 +56,14 @@ struct nlm4_testres_ok {
 	nlm4_holder holder;
 };
 
-union nlm4_testres switch (nlmstat4 nlm_status) {
+union NLM4_TESTres switch (nlmstat4 status) {
 	case NLM4_GRANTED:
 		nlm4_testres_ok  lock;
 	default:
 		void;
 };
 
-struct nlm4_testargs {
+struct NLM4_TESTargs {
 	nlm_cookie cookie;
 	bool       exclusive;
 	nlm4_lock  lock;
@@ -66,8 +74,8 @@ program NLM_PROGRAM {
 		void
 		NLM4_NULL(void)                  = 0;
 
-		nlm4_testres
-		NLM4_TEST(nlm4_testargs)         = 1;
+		NLM4_TESTres
+		NLM4_TEST(NLM4_TESTargs)         = 1;
 
 /*		nlm4_res			 */
 /*		NLM4_LOCK(nlm4_lockargs)         = 2;	*/
@@ -81,8 +89,8 @@ program NLM_PROGRAM {
 /*		nlm4_res			 */
 /*		NLM4_GRANTED(nlm4_testargs)      = 5;	*/
 
-/*		void				 */
-/*		NLM4_TEST_MSG(nlm4_testargs)     = 6;	*/
+		void
+		NLM4_TEST_MSG(NLM4_TESTargs)     = 6;
 
 /*		void				 */
 /*		NLM4_LOCK_MSG(nlm4_lockargs)     = 7;	*/
@@ -96,8 +104,8 @@ program NLM_PROGRAM {
 /*		void				 */
 /*		NLM4_GRANTED_MSG(nlm4_testargs) = 10;	*/
 
-/*		void				*/
-/*		NLM4_TEST_RES(nlm4_testres)     = 11;	*/
+		void
+		NLM4_TEST_RES(NLM4_TESTres)     = 11;
 
 /*		void				*/
 /*		NLM4_LOCK_RES(nlm4_res)         = 12;	*/