PORTMAPPER: Add set/unset functions

diff --git a/include/libnfs-raw.h b/include/libnfs-raw.h
index 22143bc3babcf8997f64d09964081d9c1fb5b457..e423ea81b59df1b8fb1a5af11e2b00402485e55d 100644 (file)
--- a/include/libnfs-raw.h
+++ b/include/libnfs-raw.h
@@ -104,6 +104,37 @@ int rpc_pmap_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data);
  */
 int rpc_pmap_getport_async(struct rpc_context *rpc, int program, int version, int protocol, rpc_cb cb, void *private_data);
 
+/*
+ * Call PORTMAPPER/SET
+ * Function returns
+ *  0 : The connection was initiated. Once the connection establish finishes, the callback will be invoked.
+ * <0 : An error occured when trying to set up the connection. 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 portmapper daemon.
+ *                      data is a (uint32_t *), containing status
+ * RPC_STATUS_ERROR   : An error occured when trying to contact the portmapper.
+ *                      data is the error string.
+ * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
+ *                     data is NULL.
+ */
+int rpc_pmap_set_async(struct rpc_context *rpc, int program, int version, int protocol, int port, rpc_cb cb, void *private_data);
+
+/*
+ * Call PORTMAPPER/UNSET
+ * Function returns
+ *  0 : The connection was initiated. Once the connection establish finishes, the callback will be invoked.
+ * <0 : An error occured when trying to set up the connection. 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 portmapper daemon.
+ *                      data is a (uint32_t *), containing status
+ * RPC_STATUS_ERROR   : An error occured when trying to contact the portmapper.
+ *                      data is the error string.
+ * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
+ *                     data is NULL.
+ */
+int rpc_pmap_unset_async(struct rpc_context *rpc, int program, int version, int protocol, int port, rpc_cb cb, void *private_data);
 
 /*
  * Call PORTMAPPER/CALLIT.

diff --git a/portmap/portmap.c b/portmap/portmap.c
index d2ec4b883cba60c7401379a1faa2012c96451829..c7820d0a003d3f664522d22f9d5577a763709b7b 100644 (file)
--- a/portmap/portmap.c
+++ b/portmap/portmap.c
@@ -76,6 +76,66 @@ int rpc_pmap_getport_async(struct rpc_context *rpc, int program, int version, in
        return 0;
 }
 
+int rpc_pmap_set_async(struct rpc_context *rpc, int program, int version, int protocol, int port, rpc_cb cb, void *private_data)
+{
+       struct rpc_pdu *pdu;
+       struct pmap_mapping m;
+
+       pdu = rpc_allocate_pdu(rpc, PMAP_PROGRAM, PMAP_V2, PMAP_SET, cb, private_data, (xdrproc_t)xdr_int, sizeof(uint32_t));
+       if (pdu == NULL) {
+               rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for portmap/set call");
+               return -1;
+       }
+
+       m.prog = program;
+       m.vers = version;
+       m.prot = protocol;
+       m.port = port;
+       if (xdr_pmap_mapping(&pdu->xdr, &m) == 0) {
+               rpc_set_error(rpc, "XDR error: Failed to encode data for portmap/set call");
+               rpc_free_pdu(rpc, pdu);
+               return -1;
+       }
+
+       if (rpc_queue_pdu(rpc, pdu) != 0) {
+               rpc_set_error(rpc, "Failed to queue portmap/set pdu");
+               rpc_free_pdu(rpc, pdu);
+               return -1;
+       }
+
+       return 0;
+}
+
+int rpc_pmap_unset_async(struct rpc_context *rpc, int program, int version, int protocol, int port, rpc_cb cb, void *private_data)
+{
+       struct rpc_pdu *pdu;
+       struct pmap_mapping m;
+
+       pdu = rpc_allocate_pdu(rpc, PMAP_PROGRAM, PMAP_V2, PMAP_UNSET, cb, private_data, (xdrproc_t)xdr_int, sizeof(uint32_t));
+       if (pdu == NULL) {
+               rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for portmap/unset call");
+               return -1;
+       }
+
+       m.prog = program;
+       m.vers = version;
+       m.prot = protocol;
+       m.port = port;
+       if (xdr_pmap_mapping(&pdu->xdr, &m) == 0) {
+               rpc_set_error(rpc, "XDR error: Failed to encode data for portmap/unset call");
+               rpc_free_pdu(rpc, pdu);
+               return -1;
+       }
+
+       if (rpc_queue_pdu(rpc, pdu) != 0) {
+               rpc_set_error(rpc, "Failed to queue portmap/unset pdu");
+               rpc_free_pdu(rpc, pdu);
+               return -1;
+       }
+
+       return 0;
+}
+
 int rpc_pmap_callit_async(struct rpc_context *rpc, int program, int version, int procedure, const char *data, int datalen, rpc_cb cb, void *private_data)
 {
        struct rpc_pdu *pdu;