1 files changed, 109 insertions, 0 deletions
diff --git a/src/pmap_clnt.c b/src/pmap_clnt.c
new file mode 100644
index 0000000..4b5fd85
--- /dev/null
+++ b/src/pmap_clnt.c
@@ -0,0 +1,109 @@
+/*
+ * 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_clnt.c
+ * Client interface to pmap rpc service.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include <rpc/rpc.h>
+#include <rpc/pmap_prot.h>
+#include <rpc/pmap_clnt.h>
+#include <rpc/nettype.h>
+#include <netinet/in.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "rpc_com.h"
+
+bool_t
+pmap_set(u_long program, u_long version, int protocol, int port)
+{
+	bool_t rslt;
+	struct netbuf *na;
+	struct netconfig *nconf;
+	char buf[32];
+
+	if ((protocol != IPPROTO_UDP) && (protocol != IPPROTO_TCP)) {
+		return (FALSE);
+	}
+	nconf = __rpc_getconfip(protocol == IPPROTO_UDP ? "udp" : "tcp");
+	if (nconf == NULL) {
+		return (FALSE);
+	}
+	snprintf(buf, sizeof buf, "0.0.0.0.%d.%d", 
+	    (((u_int32_t)port) >> 8) & 0xff, port & 0xff);
+	na = uaddr2taddr(nconf, buf);
+	if (na == NULL) {
+		freenetconfigent(nconf);
+		return (FALSE);
+	}
+	rslt = rpcb_set((rpcprog_t)program, (rpcvers_t)version, nconf, na);
+	free(na);
+	freenetconfigent(nconf);
+	return (rslt);
+}
+
+/*
+ * Remove the mapping between program, version and port.
+ * Calls the pmap service remotely to do the un-mapping.
+ */
+bool_t
+pmap_unset(u_long program, u_long version)
+{
+	struct netconfig *nconf;
+	bool_t udp_rslt = FALSE;
+	bool_t tcp_rslt = FALSE;
+
+	nconf = __rpc_getconfip("udp");
+	if (nconf != NULL) {
+		udp_rslt = rpcb_unset((rpcprog_t)program, (rpcvers_t)version,
+		    nconf);
+		freenetconfigent(nconf);
+	}
+	nconf = __rpc_getconfip("tcp");
+	if (nconf != NULL) {
+		tcp_rslt = rpcb_unset((rpcprog_t)program, (rpcvers_t)version,
+		    nconf);
+		freenetconfigent(nconf);
+	}
+	/*
+	 * XXX: The call may still succeed even if only one of the
+	 * calls succeeded.  This was the best that could be
+	 * done for backward compatibility.
+	 */
+	return (tcp_rslt || udp_rslt);
+}