1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 /*
  27  * Copyright 2018 Nexenta Systems, Inc.  All rights reserved.
  28  */
  29 
  30 #pragma D depends_on library ip.d
  31 #pragma D depends_on library net.d
  32 #pragma D depends_on module nfs
  33 
  34 inline int T_RDMA = 4;
  35 #pragma D binding "1.5" T_RDMA
  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         string noi_shrpath;     /* current share path */
  42         zoneid_t noi_zoneid;    /* zone identifier */
  43 } nfsv4opinfo_t;
  44 
  45 typedef struct nfsv4cbinfo {
  46         string nci_curpath;     /* current file handle path (if any) */
  47 } nfsv4cbinfo_t;
  48 
  49 #pragma D binding "1.5" translator
  50 translator conninfo_t < struct svc_req *P > {
  51         ci_protocol = P->rq_xprt->xp_xpc.xpc_type == T_RDMA ? "rdma" :
  52             P->rq_xprt->xp_xpc.xpc_netid == "tcp" ? "ipv4" :
  53             P->rq_xprt->xp_xpc.xpc_netid == "udp" ? "ipv4" :
  54             P->rq_xprt->xp_xpc.xpc_netid == "tcp6" ? "ipv6" :
  55             P->rq_xprt->xp_xpc.xpc_netid == "udp6" ? "ipv6" :
  56             "<unknown>";
  57 
  58         ci_local = (P->rq_xprt->xp_xpc.xpc_netid == "tcp" ||
  59             P->rq_xprt->xp_xpc.xpc_netid == "udp") ?
  60             inet_ntoa(&((struct sockaddr_in *)
  61             P->rq_xprt->xp_xpc.xpc_lcladdr.buf)->sin_addr.S_un.S_addr) :
  62             (P->rq_xprt->xp_xpc.xpc_netid == "tcp6" ||
  63             P->rq_xprt->xp_xpc.xpc_netid == "udp6") ?
  64             inet_ntoa6(&((struct sockaddr_in6 *)
  65             P->rq_xprt->xp_xpc.xpc_lcladdr.buf)->sin6_addr) :
  66             "unknown";
  67 
  68         ci_remote = (P->rq_xprt->xp_xpc.xpc_netid == "tcp" ||
  69             P->rq_xprt->xp_xpc.xpc_netid == "udp") ?
  70             inet_ntoa(&((struct sockaddr_in *)
  71             P->rq_xprt->xp_xpc.xpc_rtaddr.buf)->sin_addr.S_un.S_addr) :
  72             (P->rq_xprt->xp_xpc.xpc_netid == "tcp6" ||
  73             P->rq_xprt->xp_xpc.xpc_netid == "udp6") ?
  74             inet_ntoa6(&((struct sockaddr_in6 *)
  75             P->rq_xprt->xp_xpc.xpc_rtaddr.buf)->sin6_addr) :
  76             "unknown";
  77 };
  78 
  79 #pragma D binding "1.5" translator
  80 translator conninfo_t < struct compound_state *P > {
  81         ci_protocol = P->req->rq_xprt->xp_xpc.xpc_type == T_RDMA ? "rdma" :
  82             P->req->rq_xprt->xp_xpc.xpc_netid == "tcp" ? "ipv4" :
  83             P->req->rq_xprt->xp_xpc.xpc_netid == "tcp6" ? "ipv6" :
  84             "<unknown>";
  85 
  86         ci_local = (P->req->rq_xprt->xp_xpc.xpc_netid == "tcp") ?
  87             inet_ntoa(&((struct sockaddr_in *)
  88             P->req->rq_xprt->xp_xpc.xpc_lcladdr.buf)->sin_addr.S_un.S_addr) :
  89             (P->req->rq_xprt->xp_xpc.xpc_netid == "tcp6") ?
  90             inet_ntoa6(&((struct sockaddr_in6 *)
  91             P->req->rq_xprt->xp_xpc.xpc_lcladdr.buf)->sin6_addr) :
  92             "unknown";
  93 
  94         ci_remote = (P->req->rq_xprt->xp_xpc.xpc_netid == "tcp") ?
  95             inet_ntoa(&((struct sockaddr_in *)
  96             P->req->rq_xprt->xp_xpc.xpc_rtaddr.buf)->sin_addr.S_un.S_addr) :
  97             (P->req->rq_xprt->xp_xpc.xpc_netid == "tcp6") ?
  98             inet_ntoa6(&((struct sockaddr_in6 *)
  99             P->req->rq_xprt->xp_xpc.xpc_rtaddr.buf)->sin6_addr) :
 100             "unknown";
 101 
 102 };
 103 
 104 #pragma D binding "1.5" translator
 105 translator nfsv4opinfo_t < struct compound_state *P > {
 106         noi_xid = P->req->rq_xprt->xp_xid;
 107         noi_cred = P->basecr;
 108         noi_curpath = (P->vp == NULL) ? "<unknown>" : P->vp->v_path;
 109         noi_shrpath = (P->exi == NULL || P->exi->exi_export.ex_path == NULL) ?
 110             "<unknown>" : P->exi->exi_export.ex_path;
 111         noi_zoneid = (P->exi == NULL) ? -1 : P->exi->exi_zone->zone_id;
 112 };
 113 
 114 typedef struct nfsv3opinfo {
 115         uint64_t noi_xid;       /* unique transation ID */
 116         cred_t *noi_cred;       /* credentials for operation */
 117         string noi_curpath;     /* current file handle path (if any) */
 118         string noi_shrpath;     /* current share path */
 119         zoneid_t noi_zoneid;    /* zone identifier */
 120 } nfsv3opinfo_t;
 121 
 122 typedef struct nfsv3oparg nfsv3oparg_t;
 123 
 124 #pragma D binding "1.5" translator
 125 translator nfsv3opinfo_t < nfsv3oparg_t *P > {
 126         noi_xid = ((struct svc_req *)arg0)->rq_xprt->xp_xid;
 127         noi_cred = (cred_t *)arg1;
 128         noi_curpath = (arg2 == 0 || ((vnode_t *)arg2)->v_path == NULL) ?
 129             "<unknown>" : ((vnode_t *)arg2)->v_path;
 130         noi_shrpath =
 131             (arg3 == 0 || ((exportinfo_t *)arg3)->exi_export.ex_path == NULL) ?
 132             "<unknown>" : ((exportinfo_t *)arg3)->exi_export.ex_path;
 133         noi_zoneid =
 134             (arg3 == 0) ? -1 : ((exportinfo_t *)arg3)->exi_zone->zone_id;
 135 };