1 files changed, 75 insertions, 0 deletions
diff --git a/cddl/lib/libdtrace/udp.d b/cddl/lib/libdtrace/udp.d
new file mode 100644
index 0000000..5ad625d
--- /dev/null
+++ b/cddl/lib/libdtrace/udp.d
@@ -0,0 +1,75 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ *
+ * $FreeBSD$
+ */
+/*
+ * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013 Mark Johnston <markj@FreeBSD.org>
+ */
+
+#pragma D depends_on library ip.d
+#pragma D depends_on provider udp
+
+/*
+ * udpsinfo contains stable UDP details.
+ */
+typedef struct udpsinfo {
+	uintptr_t udps_addr;
+	uint16_t udps_lport;		/* local port */
+	uint16_t udps_rport;		/* remote port */
+	string udps_laddr;		/* local address, as a string */
+	string udps_raddr;		/* remote address, as a string */
+} udpsinfo_t;
+
+/*
+ * udpinfo is the UDP header fields.
+ */
+typedef struct udpinfo {
+	uint16_t udp_sport;		/* source port */
+	uint16_t udp_dport;		/* destination port */
+	uint16_t udp_length;		/* total length */
+	uint16_t udp_checksum;          /* headers + data checksum */
+	struct udphdr *udp_hdr;		/* raw UDP header */
+} udpinfo_t;
+
+#pragma D binding "1.0" translator
+translator udpsinfo_t < struct inpcb *p > {
+	udps_addr =	(uintptr_t)p;
+	udps_lport =	p == NULL ? 0 : ntohs(p->inp_inc.inc_ie.ie_lport);
+	udps_rport =	p == NULL ? 0 : ntohs(p->inp_inc.inc_ie.ie_fport);
+	udps_laddr =	p == NULL ? "" :
+	    p->inp_vflag == INP_IPV4 ?
+	    inet_ntoa(&p->inp_inc.inc_ie.ie_dependladdr.ie46_local.ia46_addr4.s_addr) :
+	    inet_ntoa6(&p->inp_inc.inc_ie.ie_dependladdr.ie6_local);
+	udps_raddr =	p == NULL ? "" :
+	    p->inp_vflag == INP_IPV4 ?
+	    inet_ntoa(&p->inp_inc.inc_ie.ie_dependfaddr.ie46_foreign.ia46_addr4.s_addr) :
+	    inet_ntoa6(&p->inp_inc.inc_ie.ie_dependfaddr.ie6_foreign);
+};
+
+#pragma D binding "1.0" translator
+translator udpinfo_t < struct udphdr *p > {
+	udp_sport =	p == NULL ? 0 : ntohs(p->uh_sport);
+	udp_dport =	p == NULL ? 0 : ntohs(p->uh_dport);
+	udp_length =	p == NULL ? 0 : ntohs(p->uh_ulen);
+	udp_checksum =	p == NULL ? 0 : ntohs(p->uh_sum);
+	udp_hdr =	p;
+};