17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 527242a7cSthurlow * Common Development and Distribution License (the "License"). 627242a7cSthurlow * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 226764e83bSVallish Vaidyeshwara * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 24*27246829SVitaliy Gusev * 25*27246829SVitaliy Gusev * Copyright 2012 Nexenta Systems, Inc. All rights reserved. 267c478bd9Sstevel@tonic-gate */ 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate #include <sys/param.h> 297c478bd9Sstevel@tonic-gate #include <sys/types.h> 307c478bd9Sstevel@tonic-gate #include <sys/systm.h> 317c478bd9Sstevel@tonic-gate #include <sys/cred.h> 327c478bd9Sstevel@tonic-gate #include <sys/proc.h> 337c478bd9Sstevel@tonic-gate #include <sys/user.h> 347c478bd9Sstevel@tonic-gate #include <sys/buf.h> 357c478bd9Sstevel@tonic-gate #include <sys/vfs.h> 367c478bd9Sstevel@tonic-gate #include <sys/vnode.h> 377c478bd9Sstevel@tonic-gate #include <sys/pathname.h> 387c478bd9Sstevel@tonic-gate #include <sys/uio.h> 397c478bd9Sstevel@tonic-gate #include <sys/file.h> 407c478bd9Sstevel@tonic-gate #include <sys/stat.h> 417c478bd9Sstevel@tonic-gate #include <sys/errno.h> 427c478bd9Sstevel@tonic-gate #include <sys/socket.h> 437c478bd9Sstevel@tonic-gate #include <sys/sysmacros.h> 447c478bd9Sstevel@tonic-gate #include <sys/siginfo.h> 457c478bd9Sstevel@tonic-gate #include <sys/tiuser.h> 467c478bd9Sstevel@tonic-gate #include <sys/statvfs.h> 477c478bd9Sstevel@tonic-gate #include <sys/t_kuser.h> 487c478bd9Sstevel@tonic-gate #include <sys/kmem.h> 497c478bd9Sstevel@tonic-gate #include <sys/kstat.h> 507c478bd9Sstevel@tonic-gate #include <sys/acl.h> 517c478bd9Sstevel@tonic-gate #include <sys/dirent.h> 527c478bd9Sstevel@tonic-gate #include <sys/cmn_err.h> 537c478bd9Sstevel@tonic-gate #include <sys/debug.h> 547c478bd9Sstevel@tonic-gate #include <sys/unistd.h> 557c478bd9Sstevel@tonic-gate #include <sys/vtrace.h> 567c478bd9Sstevel@tonic-gate #include <sys/mode.h> 577c478bd9Sstevel@tonic-gate 587c478bd9Sstevel@tonic-gate #include <rpc/types.h> 597c478bd9Sstevel@tonic-gate #include <rpc/auth.h> 607c478bd9Sstevel@tonic-gate #include <rpc/svc.h> 617c478bd9Sstevel@tonic-gate #include <rpc/xdr.h> 627c478bd9Sstevel@tonic-gate 637c478bd9Sstevel@tonic-gate #include <nfs/nfs.h> 647c478bd9Sstevel@tonic-gate #include <nfs/export.h> 657c478bd9Sstevel@tonic-gate #include <nfs/nfssys.h> 667c478bd9Sstevel@tonic-gate #include <nfs/nfs_clnt.h> 677c478bd9Sstevel@tonic-gate #include <nfs/nfs_acl.h> 687c478bd9Sstevel@tonic-gate 69fa9e4066Sahrens #include <fs/fs_subr.h> 70fa9e4066Sahrens 717c478bd9Sstevel@tonic-gate /* 727c478bd9Sstevel@tonic-gate * These are the interface routines for the server side of the 737c478bd9Sstevel@tonic-gate * NFS ACL server. See the NFS ACL protocol specification 747c478bd9Sstevel@tonic-gate * for a description of this interface. 757c478bd9Sstevel@tonic-gate */ 767c478bd9Sstevel@tonic-gate 777c478bd9Sstevel@tonic-gate /* ARGSUSED */ 787c478bd9Sstevel@tonic-gate void 797c478bd9Sstevel@tonic-gate acl2_getacl(GETACL2args *args, GETACL2res *resp, struct exportinfo *exi, 807c478bd9Sstevel@tonic-gate struct svc_req *req, cred_t *cr) 817c478bd9Sstevel@tonic-gate { 827c478bd9Sstevel@tonic-gate int error; 837c478bd9Sstevel@tonic-gate vnode_t *vp; 847c478bd9Sstevel@tonic-gate vattr_t va; 857c478bd9Sstevel@tonic-gate 867c478bd9Sstevel@tonic-gate vp = nfs_fhtovp(&args->fh, exi); 877c478bd9Sstevel@tonic-gate if (vp == NULL) { 887c478bd9Sstevel@tonic-gate resp->status = NFSERR_STALE; 897c478bd9Sstevel@tonic-gate return; 907c478bd9Sstevel@tonic-gate } 917c478bd9Sstevel@tonic-gate 927c478bd9Sstevel@tonic-gate bzero((caddr_t)&resp->resok.acl, sizeof (resp->resok.acl)); 937c478bd9Sstevel@tonic-gate 947c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_mask = args->mask; 957c478bd9Sstevel@tonic-gate 96da6c28aaSamw error = VOP_GETSECATTR(vp, &resp->resok.acl, 0, cr, NULL); 977c478bd9Sstevel@tonic-gate 986764e83bSVallish Vaidyeshwara if ((error == ENOSYS) && !(exi->exi_export.ex_flags & EX_NOACLFAB)) { 99fa9e4066Sahrens /* 100fa9e4066Sahrens * If the underlying file system doesn't support 101fa9e4066Sahrens * aclent_t type acls, fabricate an acl. This is 102fa9e4066Sahrens * required in order to to support existing clients 103fa9e4066Sahrens * that require the call to VOP_GETSECATTR to 104fa9e4066Sahrens * succeed while making the assumption that all 105fa9e4066Sahrens * file systems support aclent_t type acls. This 106fa9e4066Sahrens * causes problems for servers exporting ZFS file 107fa9e4066Sahrens * systems because ZFS supports ace_t type acls, 108fa9e4066Sahrens * and fails (with ENOSYS) when asked for aclent_t 109fa9e4066Sahrens * type acls. 110fa9e4066Sahrens * 111fa9e4066Sahrens * Note: if the fs_fab_acl() fails, we have other problems. 112fa9e4066Sahrens * This error should be returned to the caller. 113fa9e4066Sahrens */ 114da6c28aaSamw error = fs_fab_acl(vp, &resp->resok.acl, 0, cr, NULL); 115fa9e4066Sahrens } 116fa9e4066Sahrens 1177c478bd9Sstevel@tonic-gate if (error) { 1187c478bd9Sstevel@tonic-gate VN_RELE(vp); 1197c478bd9Sstevel@tonic-gate resp->status = puterrno(error); 1207c478bd9Sstevel@tonic-gate return; 1217c478bd9Sstevel@tonic-gate } 1227c478bd9Sstevel@tonic-gate 1237c478bd9Sstevel@tonic-gate va.va_mask = AT_ALL; 1247c478bd9Sstevel@tonic-gate error = rfs4_delegated_getattr(vp, &va, 0, cr); 1257c478bd9Sstevel@tonic-gate 1267c478bd9Sstevel@tonic-gate VN_RELE(vp); 1277c478bd9Sstevel@tonic-gate 1287c478bd9Sstevel@tonic-gate /* check for overflowed values */ 1297c478bd9Sstevel@tonic-gate if (!error) { 1307c478bd9Sstevel@tonic-gate error = vattr_to_nattr(&va, &resp->resok.attr); 1317c478bd9Sstevel@tonic-gate } 1327c478bd9Sstevel@tonic-gate if (error) { 1337c478bd9Sstevel@tonic-gate resp->status = puterrno(error); 1347c478bd9Sstevel@tonic-gate if (resp->resok.acl.vsa_aclcnt > 0 && 1357c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_aclentp != NULL) { 1367c478bd9Sstevel@tonic-gate kmem_free((caddr_t)resp->resok.acl.vsa_aclentp, 1377c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_aclcnt * sizeof (aclent_t)); 1387c478bd9Sstevel@tonic-gate } 1397c478bd9Sstevel@tonic-gate if (resp->resok.acl.vsa_dfaclcnt > 0 && 1407c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_dfaclentp != NULL) { 1417c478bd9Sstevel@tonic-gate kmem_free((caddr_t)resp->resok.acl.vsa_dfaclentp, 1427c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_dfaclcnt * sizeof (aclent_t)); 1437c478bd9Sstevel@tonic-gate } 1447c478bd9Sstevel@tonic-gate return; 1457c478bd9Sstevel@tonic-gate } 1467c478bd9Sstevel@tonic-gate 1477c478bd9Sstevel@tonic-gate resp->status = NFS_OK; 1487c478bd9Sstevel@tonic-gate if (!(args->mask & NA_ACL)) { 1497c478bd9Sstevel@tonic-gate if (resp->resok.acl.vsa_aclcnt > 0 && 1507c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_aclentp != NULL) { 1517c478bd9Sstevel@tonic-gate kmem_free((caddr_t)resp->resok.acl.vsa_aclentp, 1527c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_aclcnt * sizeof (aclent_t)); 1537c478bd9Sstevel@tonic-gate } 1547c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_aclentp = NULL; 1557c478bd9Sstevel@tonic-gate } 1567c478bd9Sstevel@tonic-gate if (!(args->mask & NA_DFACL)) { 1577c478bd9Sstevel@tonic-gate if (resp->resok.acl.vsa_dfaclcnt > 0 && 1587c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_dfaclentp != NULL) { 1597c478bd9Sstevel@tonic-gate kmem_free((caddr_t)resp->resok.acl.vsa_dfaclentp, 1607c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_dfaclcnt * sizeof (aclent_t)); 1617c478bd9Sstevel@tonic-gate } 1627c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_dfaclentp = NULL; 1637c478bd9Sstevel@tonic-gate } 1647c478bd9Sstevel@tonic-gate } 1657c478bd9Sstevel@tonic-gate 16627242a7cSthurlow void * 1677c478bd9Sstevel@tonic-gate acl2_getacl_getfh(GETACL2args *args) 1687c478bd9Sstevel@tonic-gate { 1697c478bd9Sstevel@tonic-gate 1707c478bd9Sstevel@tonic-gate return (&args->fh); 1717c478bd9Sstevel@tonic-gate } 1727c478bd9Sstevel@tonic-gate 1737c478bd9Sstevel@tonic-gate void 1747c478bd9Sstevel@tonic-gate acl2_getacl_free(GETACL2res *resp) 1757c478bd9Sstevel@tonic-gate { 1767c478bd9Sstevel@tonic-gate 1777c478bd9Sstevel@tonic-gate if (resp->status == NFS_OK) { 1787c478bd9Sstevel@tonic-gate if (resp->resok.acl.vsa_aclcnt > 0 && 1797c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_aclentp != NULL) { 1807c478bd9Sstevel@tonic-gate kmem_free((caddr_t)resp->resok.acl.vsa_aclentp, 1817c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_aclcnt * sizeof (aclent_t)); 1827c478bd9Sstevel@tonic-gate } 1837c478bd9Sstevel@tonic-gate if (resp->resok.acl.vsa_dfaclcnt > 0 && 1847c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_dfaclentp != NULL) { 1857c478bd9Sstevel@tonic-gate kmem_free((caddr_t)resp->resok.acl.vsa_dfaclentp, 1867c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_dfaclcnt * sizeof (aclent_t)); 1877c478bd9Sstevel@tonic-gate } 1887c478bd9Sstevel@tonic-gate } 1897c478bd9Sstevel@tonic-gate } 1907c478bd9Sstevel@tonic-gate 1917c478bd9Sstevel@tonic-gate /* ARGSUSED */ 1927c478bd9Sstevel@tonic-gate void 1937c478bd9Sstevel@tonic-gate acl2_setacl(SETACL2args *args, SETACL2res *resp, struct exportinfo *exi, 1947c478bd9Sstevel@tonic-gate struct svc_req *req, cred_t *cr) 1957c478bd9Sstevel@tonic-gate { 1967c478bd9Sstevel@tonic-gate int error; 1977c478bd9Sstevel@tonic-gate vnode_t *vp; 1987c478bd9Sstevel@tonic-gate vattr_t va; 1997c478bd9Sstevel@tonic-gate 2007c478bd9Sstevel@tonic-gate vp = nfs_fhtovp(&args->fh, exi); 2017c478bd9Sstevel@tonic-gate if (vp == NULL) { 2027c478bd9Sstevel@tonic-gate resp->status = NFSERR_STALE; 2037c478bd9Sstevel@tonic-gate return; 2047c478bd9Sstevel@tonic-gate } 2057c478bd9Sstevel@tonic-gate 2067c478bd9Sstevel@tonic-gate if (rdonly(exi, req) || vn_is_readonly(vp)) { 2077c478bd9Sstevel@tonic-gate VN_RELE(vp); 2087c478bd9Sstevel@tonic-gate resp->status = NFSERR_ROFS; 2097c478bd9Sstevel@tonic-gate return; 2107c478bd9Sstevel@tonic-gate } 2117c478bd9Sstevel@tonic-gate 2127c478bd9Sstevel@tonic-gate (void) VOP_RWLOCK(vp, V_WRITELOCK_TRUE, NULL); 213da6c28aaSamw error = VOP_SETSECATTR(vp, &args->acl, 0, cr, NULL); 2147c478bd9Sstevel@tonic-gate if (error) { 2157c478bd9Sstevel@tonic-gate VOP_RWUNLOCK(vp, V_WRITELOCK_TRUE, NULL); 2167c478bd9Sstevel@tonic-gate VN_RELE(vp); 2177c478bd9Sstevel@tonic-gate resp->status = puterrno(error); 2187c478bd9Sstevel@tonic-gate return; 2197c478bd9Sstevel@tonic-gate } 2207c478bd9Sstevel@tonic-gate 2217c478bd9Sstevel@tonic-gate va.va_mask = AT_ALL; 2227c478bd9Sstevel@tonic-gate error = rfs4_delegated_getattr(vp, &va, 0, cr); 2237c478bd9Sstevel@tonic-gate 2247c478bd9Sstevel@tonic-gate VOP_RWUNLOCK(vp, V_WRITELOCK_TRUE, NULL); 2257c478bd9Sstevel@tonic-gate VN_RELE(vp); 2267c478bd9Sstevel@tonic-gate 2277c478bd9Sstevel@tonic-gate /* check for overflowed values */ 2287c478bd9Sstevel@tonic-gate if (!error) { 2297c478bd9Sstevel@tonic-gate error = vattr_to_nattr(&va, &resp->resok.attr); 2307c478bd9Sstevel@tonic-gate } 2317c478bd9Sstevel@tonic-gate if (error) { 2327c478bd9Sstevel@tonic-gate resp->status = puterrno(error); 2337c478bd9Sstevel@tonic-gate return; 2347c478bd9Sstevel@tonic-gate } 2357c478bd9Sstevel@tonic-gate 2367c478bd9Sstevel@tonic-gate resp->status = NFS_OK; 2377c478bd9Sstevel@tonic-gate } 2387c478bd9Sstevel@tonic-gate 23927242a7cSthurlow void * 2407c478bd9Sstevel@tonic-gate acl2_setacl_getfh(SETACL2args *args) 2417c478bd9Sstevel@tonic-gate { 2427c478bd9Sstevel@tonic-gate 2437c478bd9Sstevel@tonic-gate return (&args->fh); 2447c478bd9Sstevel@tonic-gate } 2457c478bd9Sstevel@tonic-gate 2467c478bd9Sstevel@tonic-gate /* ARGSUSED */ 2477c478bd9Sstevel@tonic-gate void 2487c478bd9Sstevel@tonic-gate acl2_getattr(GETATTR2args *args, GETATTR2res *resp, struct exportinfo *exi, 2497c478bd9Sstevel@tonic-gate struct svc_req *req, cred_t *cr) 2507c478bd9Sstevel@tonic-gate { 2517c478bd9Sstevel@tonic-gate int error; 2527c478bd9Sstevel@tonic-gate vnode_t *vp; 2537c478bd9Sstevel@tonic-gate vattr_t va; 2547c478bd9Sstevel@tonic-gate 2557c478bd9Sstevel@tonic-gate vp = nfs_fhtovp(&args->fh, exi); 2567c478bd9Sstevel@tonic-gate if (vp == NULL) { 2577c478bd9Sstevel@tonic-gate resp->status = NFSERR_STALE; 2587c478bd9Sstevel@tonic-gate return; 2597c478bd9Sstevel@tonic-gate } 2607c478bd9Sstevel@tonic-gate 2617c478bd9Sstevel@tonic-gate va.va_mask = AT_ALL; 2627c478bd9Sstevel@tonic-gate error = rfs4_delegated_getattr(vp, &va, 0, cr); 2637c478bd9Sstevel@tonic-gate 2647c478bd9Sstevel@tonic-gate VN_RELE(vp); 2657c478bd9Sstevel@tonic-gate 2667c478bd9Sstevel@tonic-gate /* check for overflowed values */ 2677c478bd9Sstevel@tonic-gate if (!error) { 2687c478bd9Sstevel@tonic-gate error = vattr_to_nattr(&va, &resp->resok.attr); 2697c478bd9Sstevel@tonic-gate } 2707c478bd9Sstevel@tonic-gate if (error) { 2717c478bd9Sstevel@tonic-gate resp->status = puterrno(error); 2727c478bd9Sstevel@tonic-gate return; 2737c478bd9Sstevel@tonic-gate } 2747c478bd9Sstevel@tonic-gate 2757c478bd9Sstevel@tonic-gate resp->status = NFS_OK; 2767c478bd9Sstevel@tonic-gate } 2777c478bd9Sstevel@tonic-gate 27827242a7cSthurlow void * 2797c478bd9Sstevel@tonic-gate acl2_getattr_getfh(GETATTR2args *args) 2807c478bd9Sstevel@tonic-gate { 2817c478bd9Sstevel@tonic-gate 2827c478bd9Sstevel@tonic-gate return (&args->fh); 2837c478bd9Sstevel@tonic-gate } 2847c478bd9Sstevel@tonic-gate 2857c478bd9Sstevel@tonic-gate /* ARGSUSED */ 2867c478bd9Sstevel@tonic-gate void 2877c478bd9Sstevel@tonic-gate acl2_access(ACCESS2args *args, ACCESS2res *resp, struct exportinfo *exi, 2887c478bd9Sstevel@tonic-gate struct svc_req *req, cred_t *cr) 2897c478bd9Sstevel@tonic-gate { 2907c478bd9Sstevel@tonic-gate int error; 2917c478bd9Sstevel@tonic-gate vnode_t *vp; 2927c478bd9Sstevel@tonic-gate vattr_t va; 2937c478bd9Sstevel@tonic-gate int checkwriteperm; 2947c478bd9Sstevel@tonic-gate 2957c478bd9Sstevel@tonic-gate vp = nfs_fhtovp(&args->fh, exi); 2967c478bd9Sstevel@tonic-gate if (vp == NULL) { 2977c478bd9Sstevel@tonic-gate resp->status = NFSERR_STALE; 2987c478bd9Sstevel@tonic-gate return; 2997c478bd9Sstevel@tonic-gate } 3007c478bd9Sstevel@tonic-gate 3017c478bd9Sstevel@tonic-gate /* 3027c478bd9Sstevel@tonic-gate * If the file system is exported read only, it is not appropriate 3037c478bd9Sstevel@tonic-gate * to check write permissions for regular files and directories. 3047c478bd9Sstevel@tonic-gate * Special files are interpreted by the client, so the underlying 3057c478bd9Sstevel@tonic-gate * permissions are sent back to the client for interpretation. 3067c478bd9Sstevel@tonic-gate */ 3077c478bd9Sstevel@tonic-gate if (rdonly(exi, req) && (vp->v_type == VREG || vp->v_type == VDIR)) 3087c478bd9Sstevel@tonic-gate checkwriteperm = 0; 3097c478bd9Sstevel@tonic-gate else 3107c478bd9Sstevel@tonic-gate checkwriteperm = 1; 3117c478bd9Sstevel@tonic-gate 3127c478bd9Sstevel@tonic-gate /* 3137c478bd9Sstevel@tonic-gate * We need the mode so that we can correctly determine access 3147c478bd9Sstevel@tonic-gate * permissions relative to a mandatory lock file. Access to 3157c478bd9Sstevel@tonic-gate * mandatory lock files is denied on the server, so it might 3167c478bd9Sstevel@tonic-gate * as well be reflected to the server during the open. 3177c478bd9Sstevel@tonic-gate */ 3187c478bd9Sstevel@tonic-gate va.va_mask = AT_MODE; 319da6c28aaSamw error = VOP_GETATTR(vp, &va, 0, cr, NULL); 3207c478bd9Sstevel@tonic-gate if (error) { 3217c478bd9Sstevel@tonic-gate VN_RELE(vp); 3227c478bd9Sstevel@tonic-gate resp->status = puterrno(error); 3237c478bd9Sstevel@tonic-gate return; 3247c478bd9Sstevel@tonic-gate } 3257c478bd9Sstevel@tonic-gate 3267c478bd9Sstevel@tonic-gate resp->resok.access = 0; 3277c478bd9Sstevel@tonic-gate 3287c478bd9Sstevel@tonic-gate if (args->access & ACCESS2_READ) { 329da6c28aaSamw error = VOP_ACCESS(vp, VREAD, 0, cr, NULL); 3307c478bd9Sstevel@tonic-gate if (!error && !MANDLOCK(vp, va.va_mode)) 3317c478bd9Sstevel@tonic-gate resp->resok.access |= ACCESS2_READ; 3327c478bd9Sstevel@tonic-gate } 3337c478bd9Sstevel@tonic-gate if ((args->access & ACCESS2_LOOKUP) && vp->v_type == VDIR) { 334da6c28aaSamw error = VOP_ACCESS(vp, VEXEC, 0, cr, NULL); 3357c478bd9Sstevel@tonic-gate if (!error) 3367c478bd9Sstevel@tonic-gate resp->resok.access |= ACCESS2_LOOKUP; 3377c478bd9Sstevel@tonic-gate } 3387c478bd9Sstevel@tonic-gate if (checkwriteperm && 3397c478bd9Sstevel@tonic-gate (args->access & (ACCESS2_MODIFY|ACCESS2_EXTEND))) { 340da6c28aaSamw error = VOP_ACCESS(vp, VWRITE, 0, cr, NULL); 3417c478bd9Sstevel@tonic-gate if (!error && !MANDLOCK(vp, va.va_mode)) 3427c478bd9Sstevel@tonic-gate resp->resok.access |= 3437c478bd9Sstevel@tonic-gate (args->access & (ACCESS2_MODIFY|ACCESS2_EXTEND)); 3447c478bd9Sstevel@tonic-gate } 3457c478bd9Sstevel@tonic-gate if (checkwriteperm && 3467c478bd9Sstevel@tonic-gate (args->access & ACCESS2_DELETE) && (vp->v_type == VDIR)) { 347da6c28aaSamw error = VOP_ACCESS(vp, VWRITE, 0, cr, NULL); 3487c478bd9Sstevel@tonic-gate if (!error) 3497c478bd9Sstevel@tonic-gate resp->resok.access |= ACCESS2_DELETE; 3507c478bd9Sstevel@tonic-gate } 3517c478bd9Sstevel@tonic-gate if (args->access & ACCESS2_EXECUTE) { 352da6c28aaSamw error = VOP_ACCESS(vp, VEXEC, 0, cr, NULL); 3537c478bd9Sstevel@tonic-gate if (!error && !MANDLOCK(vp, va.va_mode)) 3547c478bd9Sstevel@tonic-gate resp->resok.access |= ACCESS2_EXECUTE; 3557c478bd9Sstevel@tonic-gate } 3567c478bd9Sstevel@tonic-gate 3577c478bd9Sstevel@tonic-gate va.va_mask = AT_ALL; 3587c478bd9Sstevel@tonic-gate error = rfs4_delegated_getattr(vp, &va, 0, cr); 3597c478bd9Sstevel@tonic-gate 3607c478bd9Sstevel@tonic-gate VN_RELE(vp); 3617c478bd9Sstevel@tonic-gate 3627c478bd9Sstevel@tonic-gate /* check for overflowed values */ 3637c478bd9Sstevel@tonic-gate if (!error) { 3647c478bd9Sstevel@tonic-gate error = vattr_to_nattr(&va, &resp->resok.attr); 3657c478bd9Sstevel@tonic-gate } 3667c478bd9Sstevel@tonic-gate if (error) { 3677c478bd9Sstevel@tonic-gate resp->status = puterrno(error); 3687c478bd9Sstevel@tonic-gate return; 3697c478bd9Sstevel@tonic-gate } 3707c478bd9Sstevel@tonic-gate 3717c478bd9Sstevel@tonic-gate resp->status = NFS_OK; 3727c478bd9Sstevel@tonic-gate } 3737c478bd9Sstevel@tonic-gate 37427242a7cSthurlow void * 3757c478bd9Sstevel@tonic-gate acl2_access_getfh(ACCESS2args *args) 3767c478bd9Sstevel@tonic-gate { 3777c478bd9Sstevel@tonic-gate 3787c478bd9Sstevel@tonic-gate return (&args->fh); 3797c478bd9Sstevel@tonic-gate } 3807c478bd9Sstevel@tonic-gate 3817c478bd9Sstevel@tonic-gate /* ARGSUSED */ 3827c478bd9Sstevel@tonic-gate void 3837c478bd9Sstevel@tonic-gate acl2_getxattrdir(GETXATTRDIR2args *args, GETXATTRDIR2res *resp, 3847c478bd9Sstevel@tonic-gate struct exportinfo *exi, struct svc_req *req, cred_t *cr) 3857c478bd9Sstevel@tonic-gate { 3867c478bd9Sstevel@tonic-gate int error; 3877c478bd9Sstevel@tonic-gate int flags; 3887c478bd9Sstevel@tonic-gate vnode_t *vp, *avp; 3897c478bd9Sstevel@tonic-gate 3907c478bd9Sstevel@tonic-gate vp = nfs_fhtovp(&args->fh, exi); 3917c478bd9Sstevel@tonic-gate if (vp == NULL) { 3927c478bd9Sstevel@tonic-gate resp->status = NFSERR_STALE; 3937c478bd9Sstevel@tonic-gate return; 3947c478bd9Sstevel@tonic-gate } 3957c478bd9Sstevel@tonic-gate 3967c478bd9Sstevel@tonic-gate flags = LOOKUP_XATTR; 3977c478bd9Sstevel@tonic-gate if (args->create) 3987c478bd9Sstevel@tonic-gate flags |= CREATE_XATTR_DIR; 3997c478bd9Sstevel@tonic-gate else { 4007c478bd9Sstevel@tonic-gate ulong_t val = 0; 40193aeed83Smarks error = VOP_PATHCONF(vp, _PC_SATTR_EXISTS, &val, cr, NULL); 4027c478bd9Sstevel@tonic-gate if (!error && val == 0) { 40393aeed83Smarks error = VOP_PATHCONF(vp, _PC_XATTR_EXISTS, 40493aeed83Smarks &val, cr, NULL); 40593aeed83Smarks if (!error && val == 0) { 40693aeed83Smarks VN_RELE(vp); 40793aeed83Smarks resp->status = NFSERR_NOENT; 40893aeed83Smarks return; 40993aeed83Smarks } 4107c478bd9Sstevel@tonic-gate } 4117c478bd9Sstevel@tonic-gate } 4127c478bd9Sstevel@tonic-gate 413da6c28aaSamw error = VOP_LOOKUP(vp, "", &avp, NULL, flags, NULL, cr, 414da6c28aaSamw NULL, NULL, NULL); 4157c478bd9Sstevel@tonic-gate if (!error && avp == vp) { /* lookup of "" on old FS? */ 4167c478bd9Sstevel@tonic-gate error = EINVAL; 4177c478bd9Sstevel@tonic-gate VN_RELE(avp); 4187c478bd9Sstevel@tonic-gate } 4197c478bd9Sstevel@tonic-gate if (!error) { 4207c478bd9Sstevel@tonic-gate struct vattr va; 4217c478bd9Sstevel@tonic-gate va.va_mask = AT_ALL; 4227c478bd9Sstevel@tonic-gate error = rfs4_delegated_getattr(avp, &va, 0, cr); 4237c478bd9Sstevel@tonic-gate if (!error) { 4247c478bd9Sstevel@tonic-gate error = vattr_to_nattr(&va, &resp->resok.attr); 4257c478bd9Sstevel@tonic-gate if (!error) 4267c478bd9Sstevel@tonic-gate error = makefh(&resp->resok.fh, avp, exi); 4277c478bd9Sstevel@tonic-gate } 4287c478bd9Sstevel@tonic-gate VN_RELE(avp); 4297c478bd9Sstevel@tonic-gate } 4307c478bd9Sstevel@tonic-gate 4317c478bd9Sstevel@tonic-gate VN_RELE(vp); 4327c478bd9Sstevel@tonic-gate 4337c478bd9Sstevel@tonic-gate if (error) { 4347c478bd9Sstevel@tonic-gate resp->status = puterrno(error); 4357c478bd9Sstevel@tonic-gate return; 4367c478bd9Sstevel@tonic-gate } 4377c478bd9Sstevel@tonic-gate resp->status = NFS_OK; 4387c478bd9Sstevel@tonic-gate } 4397c478bd9Sstevel@tonic-gate 44027242a7cSthurlow void * 4417c478bd9Sstevel@tonic-gate acl2_getxattrdir_getfh(GETXATTRDIR2args *args) 4427c478bd9Sstevel@tonic-gate { 4437c478bd9Sstevel@tonic-gate return (&args->fh); 4447c478bd9Sstevel@tonic-gate } 4457c478bd9Sstevel@tonic-gate 4467c478bd9Sstevel@tonic-gate /* ARGSUSED */ 4477c478bd9Sstevel@tonic-gate void 4487c478bd9Sstevel@tonic-gate acl3_getacl(GETACL3args *args, GETACL3res *resp, struct exportinfo *exi, 4497c478bd9Sstevel@tonic-gate struct svc_req *req, cred_t *cr) 4507c478bd9Sstevel@tonic-gate { 4517c478bd9Sstevel@tonic-gate int error; 4527c478bd9Sstevel@tonic-gate vnode_t *vp; 4537c478bd9Sstevel@tonic-gate vattr_t *vap; 4547c478bd9Sstevel@tonic-gate vattr_t va; 4557c478bd9Sstevel@tonic-gate 4567c478bd9Sstevel@tonic-gate vap = NULL; 4577c478bd9Sstevel@tonic-gate 4587c478bd9Sstevel@tonic-gate vp = nfs3_fhtovp(&args->fh, exi); 4597c478bd9Sstevel@tonic-gate if (vp == NULL) { 4607c478bd9Sstevel@tonic-gate error = ESTALE; 4617c478bd9Sstevel@tonic-gate goto out; 4627c478bd9Sstevel@tonic-gate } 4637c478bd9Sstevel@tonic-gate 4647c478bd9Sstevel@tonic-gate va.va_mask = AT_ALL; 4657c478bd9Sstevel@tonic-gate vap = rfs4_delegated_getattr(vp, &va, 0, cr) ? NULL : &va; 4667c478bd9Sstevel@tonic-gate 4677c478bd9Sstevel@tonic-gate bzero((caddr_t)&resp->resok.acl, sizeof (resp->resok.acl)); 4687c478bd9Sstevel@tonic-gate 4697c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_mask = args->mask; 4707c478bd9Sstevel@tonic-gate 471da6c28aaSamw error = VOP_GETSECATTR(vp, &resp->resok.acl, 0, cr, NULL); 4727c478bd9Sstevel@tonic-gate 4736764e83bSVallish Vaidyeshwara if ((error == ENOSYS) && !(exi->exi_export.ex_flags & EX_NOACLFAB)) { 474fa9e4066Sahrens /* 475fa9e4066Sahrens * If the underlying file system doesn't support 476fa9e4066Sahrens * aclent_t type acls, fabricate an acl. This is 477fa9e4066Sahrens * required in order to to support existing clients 478fa9e4066Sahrens * that require the call to VOP_GETSECATTR to 479fa9e4066Sahrens * succeed while making the assumption that all 480fa9e4066Sahrens * file systems support aclent_t type acls. This 481fa9e4066Sahrens * causes problems for servers exporting ZFS file 482fa9e4066Sahrens * systems because ZFS supports ace_t type acls, 483fa9e4066Sahrens * and fails (with ENOSYS) when asked for aclent_t 484fa9e4066Sahrens * type acls. 485fa9e4066Sahrens * 486fa9e4066Sahrens * Note: if the fs_fab_acl() fails, we have other problems. 487fa9e4066Sahrens * This error should be returned to the caller. 488fa9e4066Sahrens */ 489da6c28aaSamw error = fs_fab_acl(vp, &resp->resok.acl, 0, cr, NULL); 490fa9e4066Sahrens } 491fa9e4066Sahrens 4927c478bd9Sstevel@tonic-gate if (error) 4937c478bd9Sstevel@tonic-gate goto out; 4947c478bd9Sstevel@tonic-gate 4957c478bd9Sstevel@tonic-gate va.va_mask = AT_ALL; 4967c478bd9Sstevel@tonic-gate vap = rfs4_delegated_getattr(vp, &va, 0, cr) ? NULL : &va; 4977c478bd9Sstevel@tonic-gate 4987c478bd9Sstevel@tonic-gate VN_RELE(vp); 4997c478bd9Sstevel@tonic-gate 5007c478bd9Sstevel@tonic-gate resp->status = NFS3_OK; 5017c478bd9Sstevel@tonic-gate vattr_to_post_op_attr(vap, &resp->resok.attr); 5027c478bd9Sstevel@tonic-gate if (!(args->mask & NA_ACL)) { 5037c478bd9Sstevel@tonic-gate if (resp->resok.acl.vsa_aclcnt > 0 && 5047c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_aclentp != NULL) { 5057c478bd9Sstevel@tonic-gate kmem_free((caddr_t)resp->resok.acl.vsa_aclentp, 5067c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_aclcnt * sizeof (aclent_t)); 5077c478bd9Sstevel@tonic-gate } 5087c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_aclentp = NULL; 5097c478bd9Sstevel@tonic-gate } 5107c478bd9Sstevel@tonic-gate if (!(args->mask & NA_DFACL)) { 5117c478bd9Sstevel@tonic-gate if (resp->resok.acl.vsa_dfaclcnt > 0 && 5127c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_dfaclentp != NULL) { 5137c478bd9Sstevel@tonic-gate kmem_free((caddr_t)resp->resok.acl.vsa_dfaclentp, 5147c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_dfaclcnt * sizeof (aclent_t)); 5157c478bd9Sstevel@tonic-gate } 5167c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_dfaclentp = NULL; 5177c478bd9Sstevel@tonic-gate } 5187c478bd9Sstevel@tonic-gate return; 5197c478bd9Sstevel@tonic-gate 5207c478bd9Sstevel@tonic-gate out: 5217c478bd9Sstevel@tonic-gate if (curthread->t_flag & T_WOULDBLOCK) { 5227c478bd9Sstevel@tonic-gate curthread->t_flag &= ~T_WOULDBLOCK; 5237c478bd9Sstevel@tonic-gate resp->status = NFS3ERR_JUKEBOX; 5247c478bd9Sstevel@tonic-gate } else 5257c478bd9Sstevel@tonic-gate resp->status = puterrno3(error); 5267c478bd9Sstevel@tonic-gate out1: 5277c478bd9Sstevel@tonic-gate if (vp != NULL) 5287c478bd9Sstevel@tonic-gate VN_RELE(vp); 5297c478bd9Sstevel@tonic-gate vattr_to_post_op_attr(vap, &resp->resfail.attr); 5307c478bd9Sstevel@tonic-gate } 5317c478bd9Sstevel@tonic-gate 53227242a7cSthurlow void * 5337c478bd9Sstevel@tonic-gate acl3_getacl_getfh(GETACL3args *args) 5347c478bd9Sstevel@tonic-gate { 5357c478bd9Sstevel@tonic-gate 53627242a7cSthurlow return (&args->fh); 5377c478bd9Sstevel@tonic-gate } 5387c478bd9Sstevel@tonic-gate 5397c478bd9Sstevel@tonic-gate void 5407c478bd9Sstevel@tonic-gate acl3_getacl_free(GETACL3res *resp) 5417c478bd9Sstevel@tonic-gate { 5427c478bd9Sstevel@tonic-gate 5437c478bd9Sstevel@tonic-gate if (resp->status == NFS3_OK) { 5447c478bd9Sstevel@tonic-gate if (resp->resok.acl.vsa_aclcnt > 0 && 5457c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_aclentp != NULL) { 5467c478bd9Sstevel@tonic-gate kmem_free((caddr_t)resp->resok.acl.vsa_aclentp, 5477c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_aclcnt * sizeof (aclent_t)); 5487c478bd9Sstevel@tonic-gate } 5497c478bd9Sstevel@tonic-gate if (resp->resok.acl.vsa_dfaclcnt > 0 && 5507c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_dfaclentp != NULL) { 5517c478bd9Sstevel@tonic-gate kmem_free((caddr_t)resp->resok.acl.vsa_dfaclentp, 5527c478bd9Sstevel@tonic-gate resp->resok.acl.vsa_dfaclcnt * sizeof (aclent_t)); 5537c478bd9Sstevel@tonic-gate } 5547c478bd9Sstevel@tonic-gate } 5557c478bd9Sstevel@tonic-gate } 5567c478bd9Sstevel@tonic-gate 5577c478bd9Sstevel@tonic-gate /* ARGSUSED */ 5587c478bd9Sstevel@tonic-gate void 5597c478bd9Sstevel@tonic-gate acl3_setacl(SETACL3args *args, SETACL3res *resp, struct exportinfo *exi, 5607c478bd9Sstevel@tonic-gate struct svc_req *req, cred_t *cr) 5617c478bd9Sstevel@tonic-gate { 5627c478bd9Sstevel@tonic-gate int error; 5637c478bd9Sstevel@tonic-gate vnode_t *vp; 5647c478bd9Sstevel@tonic-gate vattr_t *vap; 5657c478bd9Sstevel@tonic-gate vattr_t va; 5667c478bd9Sstevel@tonic-gate 5677c478bd9Sstevel@tonic-gate vap = NULL; 5687c478bd9Sstevel@tonic-gate 5697c478bd9Sstevel@tonic-gate vp = nfs3_fhtovp(&args->fh, exi); 5707c478bd9Sstevel@tonic-gate if (vp == NULL) { 5717c478bd9Sstevel@tonic-gate error = ESTALE; 5727c478bd9Sstevel@tonic-gate goto out1; 5737c478bd9Sstevel@tonic-gate } 5747c478bd9Sstevel@tonic-gate 5757c478bd9Sstevel@tonic-gate (void) VOP_RWLOCK(vp, V_WRITELOCK_TRUE, NULL); 5767c478bd9Sstevel@tonic-gate 5777c478bd9Sstevel@tonic-gate va.va_mask = AT_ALL; 5787c478bd9Sstevel@tonic-gate vap = rfs4_delegated_getattr(vp, &va, 0, cr) ? NULL : &va; 5797c478bd9Sstevel@tonic-gate 5807c478bd9Sstevel@tonic-gate if (rdonly(exi, req) || vn_is_readonly(vp)) { 5817c478bd9Sstevel@tonic-gate resp->status = NFS3ERR_ROFS; 5827c478bd9Sstevel@tonic-gate goto out1; 5837c478bd9Sstevel@tonic-gate } 5847c478bd9Sstevel@tonic-gate 585da6c28aaSamw error = VOP_SETSECATTR(vp, &args->acl, 0, cr, NULL); 5867c478bd9Sstevel@tonic-gate 5877c478bd9Sstevel@tonic-gate va.va_mask = AT_ALL; 5887c478bd9Sstevel@tonic-gate vap = rfs4_delegated_getattr(vp, &va, 0, cr) ? NULL : &va; 5897c478bd9Sstevel@tonic-gate 5907c478bd9Sstevel@tonic-gate if (error) 5917c478bd9Sstevel@tonic-gate goto out; 5927c478bd9Sstevel@tonic-gate 5937c478bd9Sstevel@tonic-gate VOP_RWUNLOCK(vp, V_WRITELOCK_TRUE, NULL); 5947c478bd9Sstevel@tonic-gate VN_RELE(vp); 5957c478bd9Sstevel@tonic-gate 5967c478bd9Sstevel@tonic-gate resp->status = NFS3_OK; 5977c478bd9Sstevel@tonic-gate vattr_to_post_op_attr(vap, &resp->resok.attr); 5987c478bd9Sstevel@tonic-gate return; 5997c478bd9Sstevel@tonic-gate 6007c478bd9Sstevel@tonic-gate out: 6017c478bd9Sstevel@tonic-gate if (curthread->t_flag & T_WOULDBLOCK) { 6027c478bd9Sstevel@tonic-gate curthread->t_flag &= ~T_WOULDBLOCK; 6037c478bd9Sstevel@tonic-gate resp->status = NFS3ERR_JUKEBOX; 6047c478bd9Sstevel@tonic-gate } else 6057c478bd9Sstevel@tonic-gate resp->status = puterrno3(error); 6067c478bd9Sstevel@tonic-gate out1: 6077c478bd9Sstevel@tonic-gate if (vp != NULL) { 6087c478bd9Sstevel@tonic-gate VOP_RWUNLOCK(vp, V_WRITELOCK_TRUE, NULL); 6097c478bd9Sstevel@tonic-gate VN_RELE(vp); 6107c478bd9Sstevel@tonic-gate } 6117c478bd9Sstevel@tonic-gate vattr_to_post_op_attr(vap, &resp->resfail.attr); 6127c478bd9Sstevel@tonic-gate } 6137c478bd9Sstevel@tonic-gate 61427242a7cSthurlow void * 6157c478bd9Sstevel@tonic-gate acl3_setacl_getfh(SETACL3args *args) 6167c478bd9Sstevel@tonic-gate { 6177c478bd9Sstevel@tonic-gate 61827242a7cSthurlow return (&args->fh); 6197c478bd9Sstevel@tonic-gate } 6207c478bd9Sstevel@tonic-gate 6217c478bd9Sstevel@tonic-gate /* ARGSUSED */ 6227c478bd9Sstevel@tonic-gate void 6237c478bd9Sstevel@tonic-gate acl3_getxattrdir(GETXATTRDIR3args *args, GETXATTRDIR3res *resp, 6247c478bd9Sstevel@tonic-gate struct exportinfo *exi, struct svc_req *req, cred_t *cr) 6257c478bd9Sstevel@tonic-gate { 6267c478bd9Sstevel@tonic-gate int error; 6277c478bd9Sstevel@tonic-gate int flags; 6287c478bd9Sstevel@tonic-gate vnode_t *vp, *avp; 6297c478bd9Sstevel@tonic-gate 6307c478bd9Sstevel@tonic-gate vp = nfs3_fhtovp(&args->fh, exi); 6317c478bd9Sstevel@tonic-gate if (vp == NULL) { 6327c478bd9Sstevel@tonic-gate resp->status = NFS3ERR_STALE; 6337c478bd9Sstevel@tonic-gate return; 6347c478bd9Sstevel@tonic-gate } 6357c478bd9Sstevel@tonic-gate 6367c478bd9Sstevel@tonic-gate flags = LOOKUP_XATTR; 6377c478bd9Sstevel@tonic-gate if (args->create) 6387c478bd9Sstevel@tonic-gate flags |= CREATE_XATTR_DIR; 6397c478bd9Sstevel@tonic-gate else { 6407c478bd9Sstevel@tonic-gate ulong_t val = 0; 64193aeed83Smarks 64293aeed83Smarks error = VOP_PATHCONF(vp, _PC_SATTR_EXISTS, &val, cr, NULL); 6437c478bd9Sstevel@tonic-gate if (!error && val == 0) { 64493aeed83Smarks error = VOP_PATHCONF(vp, _PC_XATTR_EXISTS, 64593aeed83Smarks &val, cr, NULL); 64693aeed83Smarks if (!error && val == 0) { 64793aeed83Smarks VN_RELE(vp); 64893aeed83Smarks resp->status = NFS3ERR_NOENT; 64993aeed83Smarks return; 65093aeed83Smarks } 6517c478bd9Sstevel@tonic-gate } 6527c478bd9Sstevel@tonic-gate } 6537c478bd9Sstevel@tonic-gate 654da6c28aaSamw error = VOP_LOOKUP(vp, "", &avp, NULL, flags, NULL, cr, 655da6c28aaSamw NULL, NULL, NULL); 6567c478bd9Sstevel@tonic-gate if (!error && avp == vp) { /* lookup of "" on old FS? */ 6577c478bd9Sstevel@tonic-gate error = EINVAL; 6587c478bd9Sstevel@tonic-gate VN_RELE(avp); 6597c478bd9Sstevel@tonic-gate } 6607c478bd9Sstevel@tonic-gate if (!error) { 6617c478bd9Sstevel@tonic-gate struct vattr va; 6627c478bd9Sstevel@tonic-gate va.va_mask = AT_ALL; 6637c478bd9Sstevel@tonic-gate error = rfs4_delegated_getattr(avp, &va, 0, cr); 6647c478bd9Sstevel@tonic-gate if (!error) { 6657c478bd9Sstevel@tonic-gate vattr_to_post_op_attr(&va, &resp->resok.attr); 6667c478bd9Sstevel@tonic-gate error = makefh3(&resp->resok.fh, avp, exi); 6677c478bd9Sstevel@tonic-gate } 6687c478bd9Sstevel@tonic-gate VN_RELE(avp); 6697c478bd9Sstevel@tonic-gate } 6707c478bd9Sstevel@tonic-gate 6717c478bd9Sstevel@tonic-gate VN_RELE(vp); 6727c478bd9Sstevel@tonic-gate 6737c478bd9Sstevel@tonic-gate if (error) { 6747c478bd9Sstevel@tonic-gate resp->status = puterrno3(error); 6757c478bd9Sstevel@tonic-gate return; 6767c478bd9Sstevel@tonic-gate } 6777c478bd9Sstevel@tonic-gate resp->status = NFS3_OK; 6787c478bd9Sstevel@tonic-gate } 6797c478bd9Sstevel@tonic-gate 68027242a7cSthurlow void * 6817c478bd9Sstevel@tonic-gate acl3_getxattrdir_getfh(GETXATTRDIR3args *args) 6827c478bd9Sstevel@tonic-gate { 68327242a7cSthurlow return (&args->fh); 6847c478bd9Sstevel@tonic-gate } 685