Adding upstream version 1.3.4+ds.upstream/1.3.4+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 168 insertions, 0 deletions

diff --git a/src/pmap_rmt.c b/src/pmap_rmt.c
new file mode 100644
index 0000000..1c76114
--- /dev/null
+++ b/src/pmap_rmt.c
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 2009, Sun Microsystems, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright notice,
+ *   this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ * - Neither the name of Sun Microsystems, Inc. nor the names of its
+ *   contributors may be used to endorse or promote products derived
+ *   from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * pmap_rmt.c
+ * Client interface to pmap rpc service.
+ * remote call and broadcast service
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <poll.h>
+#include <sys/socket.h>
+
+#include <net/if.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <assert.h>
+#include <err.h>
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <rpc/rpc.h>
+#include <rpc/pmap_prot.h>
+#include <rpc/pmap_clnt.h>
+#include <rpc/pmap_rmt.h>
+
+// For the clnttcp_create function
+//#include <clnt_soc.h>
+
+
+static const struct timeval timeout = { 3, 0 };
+
+/*
+ * pmapper remote-call-service interface.
+ * This routine is used to call the pmapper remote call service
+ * which will look up a service program in the port maps, and then
+ * remotely call that routine with the given parameters.  This allows
+ * programs to do a lookup and call in one step.
+*/
+enum clnt_stat
+pmap_rmtcall(addr, prog, vers, proc, xdrargs, argsp, xdrres, resp, tout,
+    port_ptr)
+	struct sockaddr_in *addr;
+	u_long prog, vers, proc;
+	xdrproc_t xdrargs, xdrres;
+	caddr_t argsp, resp;
+	struct timeval tout;
+	u_long *port_ptr;
+{
+	int sock = -1;
+	CLIENT *client;
+	struct rmtcallargs a;
+	struct rmtcallres r;
+	enum clnt_stat stat;
+
+	assert(addr != NULL);
+	assert(port_ptr != NULL);
+
+	addr->sin_port = htons(PMAPPORT);
+	client = clntudp_create(addr, PMAPPROG, PMAPVERS, timeout, &sock);
+	if (client != NULL) {
+		a.prog = prog;
+		a.vers = vers;
+		a.proc = proc;
+		a.args_ptr = argsp;
+		a.xdr_args = xdrargs;
+		r.port_ptr = port_ptr;
+		r.results_ptr = resp;
+		r.xdr_results = xdrres;
+		stat = CLNT_CALL(client, (rpcproc_t)PMAPPROC_CALLIT,
+		    (xdrproc_t)xdr_rmtcall_args, &a, (xdrproc_t)xdr_rmtcallres,
+		    &r, tout);
+		CLNT_DESTROY(client);
+	} else {
+		stat = RPC_FAILED;
+	}
+	addr->sin_port = 0;
+	return (stat);
+}
+
+
+/*
+ * XDR remote call arguments
+ * written for XDR_ENCODE direction only
+ */
+bool_t
+xdr_rmtcall_args(xdrs, cap)
+	XDR *xdrs;
+	struct rmtcallargs *cap;
+{
+	u_int lenposition, argposition, position;
+
+	assert(xdrs != NULL);
+	assert(cap != NULL);
+
+	if (xdr_u_long(xdrs, &(cap->prog)) &&
+	    xdr_u_long(xdrs, &(cap->vers)) &&
+	    xdr_u_long(xdrs, &(cap->proc))) {
+		lenposition = XDR_GETPOS(xdrs);
+		if (! xdr_u_long(xdrs, &(cap->arglen)))
+		    return (FALSE);
+		argposition = XDR_GETPOS(xdrs);
+		if (! (*(cap->xdr_args))(xdrs, cap->args_ptr))
+		    return (FALSE);
+		position = XDR_GETPOS(xdrs);
+		cap->arglen = (u_long)position - (u_long)argposition;
+		XDR_SETPOS(xdrs, lenposition);
+		if (! xdr_u_long(xdrs, &(cap->arglen)))
+		    return (FALSE);
+		XDR_SETPOS(xdrs, position);
+		return (TRUE);
+	}
+	return (FALSE);
+}
+
+/*
+ * XDR remote call results
+ * written for XDR_DECODE direction only
+ */
+bool_t
+xdr_rmtcallres(xdrs, crp)
+	XDR *xdrs;
+	struct rmtcallres *crp;
+{
+	caddr_t port_ptr;
+
+	assert(xdrs != NULL);
+	assert(crp != NULL);
+
+	port_ptr = (caddr_t)(void *)crp->port_ptr;
+	if (xdr_reference(xdrs, &port_ptr, sizeof (u_long),
+	    (xdrproc_t)xdr_u_long) && xdr_u_long(xdrs, &crp->resultslen)) {
+		crp->port_ptr = (u_long *)(void *)port_ptr;
+		return ((*(crp->xdr_results))(xdrs, crp->results_ptr));
+	}
+	return (FALSE);
+}