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1.1 ! root 1: /* ! 2: * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. ! 3: * ! 4: * @APPLE_LICENSE_HEADER_START@ ! 5: * ! 6: * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights ! 7: * Reserved. This file contains Original Code and/or Modifications of ! 8: * Original Code as defined in and that are subject to the Apple Public ! 9: * Source License Version 1.1 (the "License"). You may not use this file ! 10: * except in compliance with the License. Please obtain a copy of the ! 11: * License at http://www.apple.com/publicsource and read it before using ! 12: * this file. ! 13: * ! 14: * The Original Code and all software distributed under the License are ! 15: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER ! 16: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, ! 17: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, ! 18: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the ! 19: * License for the specific language governing rights and limitations ! 20: * under the License. ! 21: * ! 22: * @APPLE_LICENSE_HEADER_END@ ! 23: */ ! 24: ! 25: /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ ! 26: /* ! 27: * Copyright (c) 1992, 1993 ! 28: * The Regents of the University of California. All rights reserved. ! 29: * ! 30: * This code is derived from software donated to Berkeley by ! 31: * Jan-Simon Pendry. ! 32: * ! 33: * Redistribution and use in source and binary forms, with or without ! 34: * modification, are permitted provided that the following conditions ! 35: * are met: ! 36: * 1. Redistributions of source code must retain the above copyright ! 37: * notice, this list of conditions and the following disclaimer. ! 38: * 2. Redistributions in binary form must reproduce the above copyright ! 39: * notice, this list of conditions and the following disclaimer in the ! 40: * documentation and/or other materials provided with the distribution. ! 41: * 3. All advertising materials mentioning features or use of this software ! 42: * must display the following acknowledgement: ! 43: * This product includes software developed by the University of ! 44: * California, Berkeley and its contributors. ! 45: * 4. Neither the name of the University nor the names of its contributors ! 46: * may be used to endorse or promote products derived from this software ! 47: * without specific prior written permission. ! 48: * ! 49: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ! 50: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ! 51: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ! 52: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE ! 53: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ! 54: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS ! 55: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ! 56: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT ! 57: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY ! 58: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF ! 59: * SUCH DAMAGE. ! 60: * ! 61: * @(#)portal_vnops.c 8.14 (Berkeley) 5/21/95 ! 62: * ! 63: * @(#)portal_vnops.c 8.8 (Berkeley) 1/21/94 ! 64: */ ! 65: ! 66: /* ! 67: * Portal Filesystem ! 68: */ ! 69: ! 70: #include <sys/param.h> ! 71: #include <sys/systm.h> ! 72: #include <sys/kernel.h> ! 73: #include <sys/types.h> ! 74: #include <sys/time.h> ! 75: #include <sys/proc.h> ! 76: #include <sys/filedesc.h> ! 77: #include <sys/vnode.h> ! 78: #include <sys/file.h> ! 79: #include <sys/stat.h> ! 80: #include <sys/mount.h> ! 81: #include <sys/malloc.h> ! 82: #include <sys/namei.h> ! 83: #include <sys/mbuf.h> ! 84: #include <sys/socket.h> ! 85: #include <sys/socketvar.h> ! 86: #include <sys/un.h> ! 87: #include <sys/unpcb.h> ! 88: #include <miscfs/portal/portal.h> ! 89: ! 90: static int portal_fileid = PORTAL_ROOTFILEID+1; ! 91: ! 92: static void ! 93: portal_closefd(p, fd) ! 94: struct proc *p; ! 95: int fd; ! 96: { ! 97: int error; ! 98: struct { ! 99: int fd; ! 100: } ua; ! 101: int rc; ! 102: ! 103: ua.fd = fd; ! 104: error = close(p, &ua, &rc); ! 105: /* ! 106: * We should never get an error, and there isn't anything ! 107: * we could do if we got one, so just print a message. ! 108: */ ! 109: if (error) ! 110: printf("portal_closefd: error = %d\n", error); ! 111: } ! 112: ! 113: /* ! 114: * vp is the current namei directory ! 115: * cnp is the name to locate in that directory... ! 116: */ ! 117: int ! 118: portal_lookup(ap) ! 119: struct vop_lookup_args /* { ! 120: struct vnode * a_dvp; ! 121: struct vnode ** a_vpp; ! 122: struct componentname * a_cnp; ! 123: } */ *ap; ! 124: { ! 125: struct componentname *cnp = ap->a_cnp; ! 126: struct vnode **vpp = ap->a_vpp; ! 127: struct vnode *dvp = ap->a_dvp; ! 128: char *pname = cnp->cn_nameptr; ! 129: struct portalnode *pt; ! 130: int error; ! 131: struct vnode *fvp = 0; ! 132: char *path; ! 133: int size; ! 134: ! 135: *vpp = NULLVP; ! 136: ! 137: if (cnp->cn_nameiop == DELETE || cnp->cn_nameiop == RENAME) ! 138: return (EROFS); ! 139: ! 140: if (cnp->cn_namelen == 1 && *pname == '.') { ! 141: *vpp = dvp; ! 142: VREF(dvp); ! 143: /*VOP_LOCK(dvp);*/ ! 144: return (0); ! 145: } ! 146: ! 147: error = getnewvnode(VT_PORTAL, dvp->v_mount, portal_vnodeop_p, &fvp); ! 148: if (error) ! 149: goto bad; ! 150: fvp->v_type = VREG; ! 151: MALLOC(fvp->v_data, void *, sizeof(struct portalnode), M_TEMP, ! 152: M_WAITOK); ! 153: ! 154: pt = VTOPORTAL(fvp); ! 155: /* ! 156: * Save all of the remaining pathname and ! 157: * advance the namei next pointer to the end ! 158: * of the string. ! 159: */ ! 160: for (size = 0, path = pname; *path; path++) ! 161: size++; ! 162: cnp->cn_consume = size - cnp->cn_namelen; ! 163: ! 164: // pt->pt_arg = malloc(size+1, M_TEMP, M_WAITOK); ! 165: MALLOC(pt->pt_arg, caddr_t, size+1, M_TEMP, M_WAITOK); ! 166: pt->pt_size = size+1; ! 167: bcopy(pname, pt->pt_arg, pt->pt_size); ! 168: pt->pt_fileid = portal_fileid++; ! 169: ! 170: *vpp = fvp; ! 171: /*VOP_LOCK(fvp);*/ ! 172: return (0); ! 173: ! 174: bad:; ! 175: if (fvp) ! 176: vrele(fvp); ! 177: return (error); ! 178: } ! 179: ! 180: static int ! 181: portal_connect(so, so2) ! 182: struct socket *so; ! 183: struct socket *so2; ! 184: { ! 185: /* from unp_connect, bypassing the namei stuff... */ ! 186: struct socket *so3; ! 187: struct unpcb *unp2; ! 188: struct unpcb *unp3; ! 189: ! 190: if (so2 == 0) ! 191: return (ECONNREFUSED); ! 192: ! 193: if (so->so_type != so2->so_type) ! 194: return (EPROTOTYPE); ! 195: ! 196: if ((so2->so_options & SO_ACCEPTCONN) == 0) ! 197: return (ECONNREFUSED); ! 198: ! 199: if ((so3 = sonewconn(so2, 0)) == 0) ! 200: return (ECONNREFUSED); ! 201: ! 202: unp2 = sotounpcb(so2); ! 203: unp3 = sotounpcb(so3); ! 204: if (unp2->unp_addr) ! 205: unp3->unp_addr = m_copy(unp2->unp_addr, 0, (int)M_COPYALL); ! 206: ! 207: so2 = so3; ! 208: ! 209: ! 210: return (unp_connect2(so, so2)); ! 211: } ! 212: ! 213: int ! 214: portal_open(ap) ! 215: struct vop_open_args /* { ! 216: struct vnode *a_vp; ! 217: int a_mode; ! 218: struct ucred *a_cred; ! 219: struct proc *a_p; ! 220: } */ *ap; ! 221: { ! 222: struct socket *so = 0; ! 223: struct portalnode *pt; ! 224: struct proc *p = ap->a_p; ! 225: struct vnode *vp = ap->a_vp; ! 226: int s; ! 227: struct uio auio; ! 228: struct iovec aiov[2]; ! 229: int res; ! 230: struct mbuf *cm = 0; ! 231: struct cmsghdr *cmsg; ! 232: int newfds; ! 233: int *ip; ! 234: int fd; ! 235: int error; ! 236: int len; ! 237: struct portalmount *fmp; ! 238: struct file *fp; ! 239: struct portal_cred pcred; ! 240: ! 241: /* ! 242: * Nothing to do when opening the root node. ! 243: */ ! 244: if (vp->v_flag & VROOT) ! 245: return (0); ! 246: ! 247: /* ! 248: * Can't be opened unless the caller is set up ! 249: * to deal with the side effects. Check for this ! 250: * by testing whether the p_dupfd has been set. ! 251: */ ! 252: if (p->p_dupfd >= 0) ! 253: return (ENODEV); ! 254: ! 255: pt = VTOPORTAL(vp); ! 256: fmp = VFSTOPORTAL(vp->v_mount); ! 257: ! 258: /* ! 259: * Create a new socket. ! 260: */ ! 261: error = socreate(AF_UNIX, &so, SOCK_STREAM, 0); ! 262: if (error) ! 263: goto bad; ! 264: ! 265: /* ! 266: * Reserve some buffer space ! 267: */ ! 268: res = pt->pt_size + sizeof(pcred) + 512; /* XXX */ ! 269: error = soreserve(so, res, res); ! 270: if (error) ! 271: goto bad; ! 272: ! 273: /* ! 274: * Kick off connection ! 275: */ ! 276: error = portal_connect(so, (struct socket *)fmp->pm_server->f_data); ! 277: if (error) ! 278: goto bad; ! 279: ! 280: /* ! 281: * Wait for connection to complete ! 282: */ ! 283: /* ! 284: * XXX: Since the mount point is holding a reference on the ! 285: * underlying server socket, it is not easy to find out whether ! 286: * the server process is still running. To handle this problem ! 287: * we loop waiting for the new socket to be connected (something ! 288: * which will only happen if the server is still running) or for ! 289: * the reference count on the server socket to drop to 1, which ! 290: * will happen if the server dies. Sleep for 5 second intervals ! 291: * and keep polling the reference count. XXX. ! 292: */ ! 293: s = splnet(); ! 294: while ((so->so_state & SS_ISCONNECTING) && so->so_error == 0) { ! 295: if (fmp->pm_server->f_count == 1) { ! 296: error = ECONNREFUSED; ! 297: splx(s); ! 298: goto bad; ! 299: } ! 300: (void) tsleep((caddr_t) &so->so_timeo, PSOCK, "portalcon", 5 * hz); ! 301: } ! 302: splx(s); ! 303: ! 304: if (so->so_error) { ! 305: error = so->so_error; ! 306: goto bad; ! 307: } ! 308: ! 309: /* ! 310: * Set miscellaneous flags ! 311: */ ! 312: so->so_rcv.sb_timeo = 0; ! 313: so->so_snd.sb_timeo = 0; ! 314: so->so_rcv.sb_flags |= SB_NOINTR; ! 315: so->so_snd.sb_flags |= SB_NOINTR; ! 316: ! 317: ! 318: pcred.pcr_flag = ap->a_mode; ! 319: pcred.pcr_uid = ap->a_cred->cr_uid; ! 320: pcred.pcr_ngroups = ap->a_cred->cr_ngroups; ! 321: bcopy(ap->a_cred->cr_groups, pcred.pcr_groups, NGROUPS * sizeof(gid_t)); ! 322: aiov[0].iov_base = (caddr_t) &pcred; ! 323: aiov[0].iov_len = sizeof(pcred); ! 324: aiov[1].iov_base = pt->pt_arg; ! 325: aiov[1].iov_len = pt->pt_size; ! 326: auio.uio_iov = aiov; ! 327: auio.uio_iovcnt = 2; ! 328: auio.uio_rw = UIO_WRITE; ! 329: auio.uio_segflg = UIO_SYSSPACE; ! 330: auio.uio_procp = p; ! 331: auio.uio_offset = 0; ! 332: auio.uio_resid = aiov[0].iov_len + aiov[1].iov_len; ! 333: ! 334: error = sosend(so, (struct mbuf *) 0, &auio, ! 335: (struct mbuf *) 0, (struct mbuf *) 0, 0); ! 336: if (error) ! 337: goto bad; ! 338: ! 339: len = auio.uio_resid = sizeof(int); ! 340: do { ! 341: struct mbuf *m = 0; ! 342: int flags = MSG_WAITALL; ! 343: error = soreceive(so, (struct mbuf **) 0, &auio, ! 344: &m, &cm, &flags); ! 345: if (error) ! 346: goto bad; ! 347: ! 348: /* ! 349: * Grab an error code from the mbuf. ! 350: */ ! 351: if (m) { ! 352: m = m_pullup(m, sizeof(int)); /* Needed? */ ! 353: if (m) { ! 354: error = *(mtod(m, int *)); ! 355: m_freem(m); ! 356: } else { ! 357: error = EINVAL; ! 358: } ! 359: } else { ! 360: if (cm == 0) { ! 361: error = ECONNRESET; /* XXX */ ! 362: #ifdef notdef ! 363: break; ! 364: #endif ! 365: } ! 366: } ! 367: } while (cm == 0 && auio.uio_resid == len && !error); ! 368: ! 369: if (cm == 0) ! 370: goto bad; ! 371: ! 372: if (auio.uio_resid) { ! 373: error = 0; ! 374: #ifdef notdef ! 375: error = EMSGSIZE; ! 376: goto bad; ! 377: #endif ! 378: } ! 379: ! 380: /* ! 381: * XXX: Break apart the control message, and retrieve the ! 382: * received file descriptor. Note that more than one descriptor ! 383: * may have been received, or that the rights chain may have more ! 384: * than a single mbuf in it. What to do? ! 385: */ ! 386: cmsg = mtod(cm, struct cmsghdr *); ! 387: newfds = (cmsg->cmsg_len - sizeof(*cmsg)) / sizeof (int); ! 388: if (newfds == 0) { ! 389: error = ECONNREFUSED; ! 390: goto bad; ! 391: } ! 392: /* ! 393: * At this point the rights message consists of a control message ! 394: * header, followed by a data region containing a vector of ! 395: * integer file descriptors. The fds were allocated by the action ! 396: * of receiving the control message. ! 397: */ ! 398: ip = (int *) (cmsg + 1); ! 399: fd = *ip++; ! 400: if (newfds > 1) { ! 401: /* ! 402: * Close extra fds. ! 403: */ ! 404: int i; ! 405: printf("portal_open: %d extra fds\n", newfds - 1); ! 406: for (i = 1; i < newfds; i++) { ! 407: portal_closefd(p, *ip); ! 408: ip++; ! 409: } ! 410: } ! 411: ! 412: /* ! 413: * Check that the mode the file is being opened for is a subset ! 414: * of the mode of the existing descriptor. ! 415: */ ! 416: fp = *fdfile(p, fd); ! 417: if (((ap->a_mode & (FREAD|FWRITE)) | fp->f_flag) != fp->f_flag) { ! 418: portal_closefd(p, fd); ! 419: error = EACCES; ! 420: goto bad; ! 421: } ! 422: ! 423: /* ! 424: * Save the dup fd in the proc structure then return the ! 425: * special error code (ENXIO) which causes magic things to ! 426: * happen in vn_open. The whole concept is, well, hmmm. ! 427: */ ! 428: p->p_dupfd = fd; ! 429: error = ENXIO; ! 430: ! 431: bad:; ! 432: /* ! 433: * And discard the control message. ! 434: */ ! 435: if (cm) { ! 436: m_freem(cm); ! 437: } ! 438: ! 439: if (so) { ! 440: soshutdown(so, 2); ! 441: soclose(so); ! 442: } ! 443: return (error); ! 444: } ! 445: ! 446: int ! 447: portal_getattr(ap) ! 448: struct vop_getattr_args /* { ! 449: struct vnode *a_vp; ! 450: struct vattr *a_vap; ! 451: struct ucred *a_cred; ! 452: struct proc *a_p; ! 453: } */ *ap; ! 454: { ! 455: struct vnode *vp = ap->a_vp; ! 456: struct vattr *vap = ap->a_vap; ! 457: struct timeval tv; ! 458: ! 459: bzero(vap, sizeof(*vap)); ! 460: vattr_null(vap); ! 461: vap->va_uid = 0; ! 462: vap->va_gid = 0; ! 463: vap->va_fsid = vp->v_mount->mnt_stat.f_fsid.val[0]; ! 464: vap->va_size = DEV_BSIZE; ! 465: vap->va_blocksize = DEV_BSIZE; ! 466: microtime(&tv); ! 467: TIMEVAL_TO_TIMESPEC(&tv, &vap->va_atime); ! 468: vap->va_mtime = vap->va_atime; ! 469: vap->va_ctime = vap->va_ctime; ! 470: vap->va_gen = 0; ! 471: vap->va_flags = 0; ! 472: vap->va_rdev = 0; ! 473: /* vap->va_qbytes = 0; */ ! 474: vap->va_bytes = 0; ! 475: /* vap->va_qsize = 0; */ ! 476: if (vp->v_flag & VROOT) { ! 477: vap->va_type = VDIR; ! 478: vap->va_mode = S_IRUSR|S_IWUSR|S_IXUSR| ! 479: S_IRGRP|S_IWGRP|S_IXGRP| ! 480: S_IROTH|S_IWOTH|S_IXOTH; ! 481: vap->va_nlink = 2; ! 482: vap->va_fileid = 2; ! 483: } else { ! 484: vap->va_type = VREG; ! 485: vap->va_mode = S_IRUSR|S_IWUSR| ! 486: S_IRGRP|S_IWGRP| ! 487: S_IROTH|S_IWOTH; ! 488: vap->va_nlink = 1; ! 489: vap->va_fileid = VTOPORTAL(vp)->pt_fileid; ! 490: } ! 491: return (0); ! 492: } ! 493: ! 494: int ! 495: portal_setattr(ap) ! 496: struct vop_setattr_args /* { ! 497: struct vnode *a_vp; ! 498: struct vattr *a_vap; ! 499: struct ucred *a_cred; ! 500: struct proc *a_p; ! 501: } */ *ap; ! 502: { ! 503: ! 504: /* ! 505: * Can't mess with the root vnode ! 506: */ ! 507: if (ap->a_vp->v_flag & VROOT) ! 508: return (EACCES); ! 509: ! 510: return (0); ! 511: } ! 512: ! 513: /* ! 514: * Fake readdir, just return empty directory. ! 515: * It is hard to deal with '.' and '..' so don't bother. ! 516: */ ! 517: int ! 518: portal_readdir(ap) ! 519: struct vop_readdir_args /* { ! 520: struct vnode *a_vp; ! 521: struct uio *a_uio; ! 522: struct ucred *a_cred; ! 523: int *a_eofflag; ! 524: u_long *a_cookies; ! 525: int a_ncookies; ! 526: } */ *ap; ! 527: { ! 528: ! 529: /* ! 530: * We don't allow exporting portal mounts, and currently local ! 531: * requests do not need cookies. ! 532: */ ! 533: if (ap->a_ncookies) ! 534: panic("portal_readdir: not hungry"); ! 535: ! 536: return (0); ! 537: } ! 538: ! 539: int ! 540: portal_inactive(ap) ! 541: struct vop_inactive_args /* { ! 542: struct vnode *a_vp; ! 543: struct proc *a_p; ! 544: } */ *ap; ! 545: { ! 546: ! 547: VOP_UNLOCK(ap->a_vp, 0, ap->a_p); ! 548: return (0); ! 549: } ! 550: ! 551: int ! 552: portal_reclaim(ap) ! 553: struct vop_reclaim_args /* { ! 554: struct vnode *a_vp; ! 555: } */ *ap; ! 556: { ! 557: struct portalnode *pt = VTOPORTAL(ap->a_vp); ! 558: ! 559: if (pt->pt_arg) { ! 560: _FREE((caddr_t) pt->pt_arg, M_TEMP); ! 561: pt->pt_arg = 0; ! 562: } ! 563: FREE(ap->a_vp->v_data, M_TEMP); ! 564: ap->a_vp->v_data = 0; ! 565: ! 566: return (0); ! 567: } ! 568: ! 569: /* ! 570: * Return POSIX pathconf information applicable to special devices. ! 571: */ ! 572: portal_pathconf(ap) ! 573: struct vop_pathconf_args /* { ! 574: struct vnode *a_vp; ! 575: int a_name; ! 576: int *a_retval; ! 577: } */ *ap; ! 578: { ! 579: ! 580: switch (ap->a_name) { ! 581: case _PC_LINK_MAX: ! 582: *ap->a_retval = LINK_MAX; ! 583: return (0); ! 584: case _PC_MAX_CANON: ! 585: *ap->a_retval = MAX_CANON; ! 586: return (0); ! 587: case _PC_MAX_INPUT: ! 588: *ap->a_retval = MAX_INPUT; ! 589: return (0); ! 590: case _PC_PIPE_BUF: ! 591: *ap->a_retval = PIPE_BUF; ! 592: return (0); ! 593: case _PC_CHOWN_RESTRICTED: ! 594: *ap->a_retval = 1; ! 595: return (0); ! 596: case _PC_VDISABLE: ! 597: *ap->a_retval = _POSIX_VDISABLE; ! 598: return (0); ! 599: default: ! 600: return (EINVAL); ! 601: } ! 602: /* NOTREACHED */ ! 603: } ! 604: ! 605: /* ! 606: * Print out the contents of a Portal vnode. ! 607: */ ! 608: /* ARGSUSED */ ! 609: int ! 610: portal_print(ap) ! 611: struct vop_print_args /* { ! 612: struct vnode *a_vp; ! 613: } */ *ap; ! 614: { ! 615: ! 616: printf("tag VT_PORTAL, portal vnode\n"); ! 617: return (0); ! 618: } ! 619: ! 620: /*void*/ ! 621: int ! 622: portal_vfree(ap) ! 623: struct vop_vfree_args /* { ! 624: struct vnode *a_pvp; ! 625: ino_t a_ino; ! 626: int a_mode; ! 627: } */ *ap; ! 628: { ! 629: ! 630: return (0); ! 631: } ! 632: ! 633: ! 634: /* ! 635: * Portal vnode unsupported operation ! 636: */ ! 637: int ! 638: portal_enotsupp() ! 639: { ! 640: ! 641: return (EOPNOTSUPP); ! 642: } ! 643: ! 644: /* ! 645: * Portal "should never get here" operation ! 646: */ ! 647: int ! 648: portal_badop() ! 649: { ! 650: ! 651: panic("portal: bad op"); ! 652: /* NOTREACHED */ ! 653: } ! 654: ! 655: /* ! 656: * Portal vnode null operation ! 657: */ ! 658: int ! 659: portal_nullop() ! 660: { ! 661: ! 662: return (0); ! 663: } ! 664: ! 665: #define portal_create ((int (*) __P((struct vop_create_args *)))portal_enotsupp) ! 666: #define portal_mknod ((int (*) __P((struct vop_mknod_args *)))portal_enotsupp) ! 667: #define portal_close ((int (*) __P((struct vop_close_args *)))nullop) ! 668: #define portal_access ((int (*) __P((struct vop_access_args *)))nullop) ! 669: #define portal_read ((int (*) __P((struct vop_read_args *)))portal_enotsupp) ! 670: #define portal_write ((int (*) __P((struct vop_write_args *)))portal_enotsupp) ! 671: #define portal_pagein ((int (*) __P((struct vop_pagein_args *)))portal_enotsupp) ! 672: #define portal_pageout ((int (*) __P((struct vop_pageout_args *)))portal_enotsupp) ! 673: #define portal_ioctl ((int (*) __P((struct vop_ioctl_args *)))portal_enotsupp) ! 674: #define portal_select ((int (*) __P((struct vop_select_args *)))portal_enotsupp) ! 675: #define portal_mmap ((int (*) __P((struct vop_mmap_args *)))portal_enotsupp) ! 676: #define portal_revoke vop_revoke ! 677: #define portal_fsync ((int (*) __P((struct vop_fsync_args *)))nullop) ! 678: #define portal_seek ((int (*) __P((struct vop_seek_args *)))nullop) ! 679: #define portal_remove ((int (*) __P((struct vop_remove_args *)))portal_enotsupp) ! 680: #define portal_link ((int (*) __P((struct vop_link_args *)))portal_enotsupp) ! 681: #define portal_rename ((int (*) __P((struct vop_rename_args *)))portal_enotsupp) ! 682: #define portal_mkdir ((int (*) __P((struct vop_mkdir_args *)))portal_enotsupp) ! 683: #define portal_rmdir ((int (*) __P((struct vop_rmdir_args *)))portal_enotsupp) ! 684: #define portal_symlink \ ! 685: ((int (*) __P((struct vop_symlink_args *)))portal_enotsupp) ! 686: #define portal_readlink \ ! 687: ((int (*) __P((struct vop_readlink_args *)))portal_enotsupp) ! 688: #define portal_abortop ((int (*) __P((struct vop_abortop_args *)))nullop) ! 689: #define portal_lock ((int (*) __P((struct vop_lock_args *)))vop_nolock) ! 690: #define portal_unlock ((int (*) __P((struct vop_unlock_args *)))vop_nounlock) ! 691: #define portal_bmap ((int (*) __P((struct vop_bmap_args *)))portal_badop) ! 692: #define portal_strategy \ ! 693: ((int (*) __P((struct vop_strategy_args *)))portal_badop) ! 694: #define portal_islocked \ ! 695: ((int (*) __P((struct vop_islocked_args *)))vop_noislocked) ! 696: #define fifo_islocked ((int(*) __P((struct vop_islocked_args *)))vop_noislocked) ! 697: #define portal_advlock \ ! 698: ((int (*) __P((struct vop_advlock_args *)))portal_enotsupp) ! 699: #define portal_blkatoff \ ! 700: ((int (*) __P((struct vop_blkatoff_args *)))portal_enotsupp) ! 701: #define portal_valloc ((int(*) __P(( \ ! 702: struct vnode *pvp, \ ! 703: int mode, \ ! 704: struct ucred *cred, \ ! 705: struct vnode **vpp))) portal_enotsupp) ! 706: #define portal_truncate \ ! 707: ((int (*) __P((struct vop_truncate_args *)))portal_enotsupp) ! 708: #define portal_update ((int (*) __P((struct vop_update_args *)))portal_enotsupp) ! 709: #define portal_bwrite ((int (*) __P((struct vop_bwrite_args *)))portal_enotsupp) ! 710: ! 711: int (**portal_vnodeop_p)(); ! 712: struct vnodeopv_entry_desc portal_vnodeop_entries[] = { ! 713: { &vop_default_desc, vn_default_error }, ! 714: { &vop_lookup_desc, portal_lookup }, /* lookup */ ! 715: { &vop_create_desc, portal_create }, /* create */ ! 716: { &vop_mknod_desc, portal_mknod }, /* mknod */ ! 717: { &vop_open_desc, portal_open }, /* open */ ! 718: { &vop_close_desc, portal_close }, /* close */ ! 719: { &vop_access_desc, portal_access }, /* access */ ! 720: { &vop_getattr_desc, portal_getattr }, /* getattr */ ! 721: { &vop_setattr_desc, portal_setattr }, /* setattr */ ! 722: { &vop_read_desc, portal_read }, /* read */ ! 723: { &vop_write_desc, portal_write }, /* write */ ! 724: { &vop_ioctl_desc, portal_ioctl }, /* ioctl */ ! 725: { &vop_select_desc, portal_select }, /* select */ ! 726: { &vop_mmap_desc, portal_mmap }, /* mmap */ ! 727: { &vop_revoke_desc, portal_revoke }, /* revoke */ ! 728: { &vop_fsync_desc, portal_fsync }, /* fsync */ ! 729: { &vop_seek_desc, portal_seek }, /* seek */ ! 730: { &vop_remove_desc, portal_remove }, /* remove */ ! 731: { &vop_link_desc, portal_link }, /* link */ ! 732: { &vop_rename_desc, portal_rename }, /* rename */ ! 733: { &vop_mkdir_desc, portal_mkdir }, /* mkdir */ ! 734: { &vop_rmdir_desc, portal_rmdir }, /* rmdir */ ! 735: { &vop_symlink_desc, portal_symlink }, /* symlink */ ! 736: { &vop_readdir_desc, portal_readdir }, /* readdir */ ! 737: { &vop_readlink_desc, portal_readlink }, /* readlink */ ! 738: { &vop_abortop_desc, portal_abortop }, /* abortop */ ! 739: { &vop_inactive_desc, portal_inactive }, /* inactive */ ! 740: { &vop_reclaim_desc, portal_reclaim }, /* reclaim */ ! 741: { &vop_lock_desc, portal_lock }, /* lock */ ! 742: { &vop_unlock_desc, portal_unlock }, /* unlock */ ! 743: { &vop_bmap_desc, portal_bmap }, /* bmap */ ! 744: { &vop_strategy_desc, portal_strategy }, /* strategy */ ! 745: { &vop_print_desc, portal_print }, /* print */ ! 746: { &vop_islocked_desc, portal_islocked }, /* islocked */ ! 747: { &vop_pathconf_desc, portal_pathconf }, /* pathconf */ ! 748: { &vop_advlock_desc, portal_advlock }, /* advlock */ ! 749: { &vop_blkatoff_desc, portal_blkatoff }, /* blkatoff */ ! 750: { &vop_valloc_desc, portal_valloc }, /* valloc */ ! 751: { &vop_vfree_desc, portal_vfree }, /* vfree */ ! 752: { &vop_truncate_desc, portal_truncate }, /* truncate */ ! 753: { &vop_update_desc, portal_update }, /* update */ ! 754: { &vop_bwrite_desc, portal_bwrite }, /* bwrite */ ! 755: { &vop_pagein_desc, portal_pagein }, /* Pagein */ ! 756: { &vop_pageout_desc, portal_pageout }, /* Pageout */ ! 757: { (struct vnodeop_desc*)NULL, (int(*)())NULL } ! 758: }; ! 759: struct vnodeopv_desc portal_vnodeop_opv_desc = ! 760: { &portal_vnodeop_p, portal_vnodeop_entries };
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