1 /*        $NetBSD: nfs.d,v 1.3 2018/05/28 21:05:09 chs Exp $          */
2 
3 /*
4  * CDDL HEADER START
5  *
6  * The contents of this file are subject to the terms of the
7  * Common Development and Distribution License (the "License").
8  * You may not use this file except in compliance with the License.
9  *
10  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
11  * or http://www.opensolaris.org/os/licensing.
12  * See the License for the specific language governing permissions
13  * and limitations under the License.
14  *
15  * When distributing Covered Code, include this CDDL HEADER in each
16  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
17  * If applicable, add the following below this CDDL HEADER, with the
18  * fields enclosed by brackets "[]" replaced with your own identifying
19  * information: Portions Copyright [yyyy] [name of copyright owner]
20  *
21  * CDDL HEADER END
22  *
23  * Portions Copyright 2006-2008 John Birrell jb@freebsd.org
24  *
25  * $FreeBSD: head/cddl/lib/libdtrace/nfs.d 286420 2015-08-07 19:56:22Z markj $
26  */
27 
28 /*
29  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
30  * Use is subject to license terms.
31  */
32 
33 #pragma   D depends_on library ip.d
34 #pragma   D depends_on library net.d
35 #pragma   D depends_on module genunix
36 
37 typedef struct nfsv4opinfo {
38           uint64_t noi_xid;   /* unique transation ID */
39           cred_t *noi_cred;   /* credentials for operation */
40           string noi_curpath; /* current file handle path (if any) */
41 } nfsv4opinfo_t;
42 
43 typedef struct nfsv4cbinfo {
44           string nci_curpath; /* current file handle path (if any) */
45 } nfsv4cbinfo_t;
46 
47 #pragma D binding "1.5" translator
48 translator conninfo_t < struct svc_req *P > {
49           ci_protocol = P->rq_xprt->xp_master->xp_netid == "tcp" ? "ipv4" :
50               P->rq_xprt->xp_master->xp_netid == "tcp6" ? "ipv6" :
51               "<unknown>";
52 
53           ci_local = inet_ntoa6(&((conn_t *)P->rq_xprt->xp_xpc.
54               xpc_wq->q_next->q_ptr)->connua_v6addr.connua_laddr);
55 
56           ci_remote = inet_ntoa6(&((conn_t *)P->rq_xprt->xp_xpc.
57               xpc_wq->q_next->q_ptr)->connua_v6addr.connua_faddr);
58 };
59 
60 #pragma D binding "1.5" translator
61 translator conninfo_t < struct compound_state *P > {
62           ci_protocol = P->req->rq_xprt->xp_master->xp_netid == "tcp" ? "ipv4" :
63               P->req->rq_xprt->xp_master->xp_netid == "tcp6" ? "ipv6" :
64               "<unknown>";
65 
66           ci_local = inet_ntoa6(&((conn_t *)P->req->rq_xprt->xp_xpc.
67               xpc_wq->q_next->q_ptr)->connua_v6addr.connua_laddr);
68 
69           ci_remote = inet_ntoa6(&((conn_t *)P->req->rq_xprt->xp_xpc.
70               xpc_wq->q_next->q_ptr)->connua_v6addr.connua_faddr);
71 };
72 
73 #pragma D binding "1.5" translator
74 translator nfsv4opinfo_t < struct compound_state *P > {
75           noi_xid = P->req->rq_xprt->xp_xid;
76           noi_cred = P->basecr;
77           noi_curpath = (P->vp == NULL) ? "<unknown>" : P->vp->v_path;
78 };
79 
80 #pragma D binding "1.5" translator
81 translator conninfo_t < rfs4_client_t *P > {
82           ci_protocol = (P->cl_addr.ss_family == AF_INET) ? "ipv4" : "ipv6";
83 
84           ci_local = "<unknown>";
85 
86           ci_remote = (P->cl_addr.ss_family == AF_INET) ?
87               inet_ntoa((ipaddr_t *)
88               &((struct sockaddr_in *)&P->cl_addr)->sin_addr) :
89               inet_ntoa6(&((struct sockaddr_in6 *)&P->cl_addr)->sin6_addr);
90 };
91 
92 #pragma D binding "1.5" translator
93 translator nfsv4cbinfo_t < rfs4_deleg_state_t *P > {
94           nci_curpath = (P->finfo->vp == NULL) ? "<unknown>" :
95               P->finfo->vp->v_path;
96 };
97 
98 typedef struct nfsv3opinfo {
99           uint64_t noi_xid;   /* unique transation ID */
100           cred_t *noi_cred;   /* credentials for operation */
101           string noi_curpath; /* current file handle path (if any) */
102 } nfsv3opinfo_t;
103 
104 typedef struct nfsv3oparg nfsv3oparg_t;
105 
106 #pragma D binding "1.5" translator
107 translator nfsv3opinfo_t < nfsv3oparg_t *P > {
108           noi_xid = ((struct svc_req *)arg0)->rq_xprt->xp_xid;
109           noi_cred = (cred_t *)arg1;
110           noi_curpath = (arg2 == 0 || ((vnode_t *)arg2)->v_path == NULL) ?
111               "<unknown>" : ((vnode_t *)arg2)->v_path;
112 };
113