freebsd-skq/cddl/lib/libdtrace/udp.d

77 lines
2.6 KiB
D

/*
* 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 module kernel
#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 "1.6.3" 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 "1.6.3" 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;
};