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1.1 root 1: /*
2: * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * The contents of this file constitute Original Code as defined in and
7: * are subject to the Apple Public Source License Version 1.1 (the
8: * "License"). You may not use this file except in compliance with the
9: * License. Please obtain a copy of the License at
10: * http://www.apple.com/publicsource and read it before using this file.
11: *
12: * This Original Code and all software distributed under the License are
13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17: * License for the specific language governing rights and limitations
18: * under the License.
19: *
20: * @APPLE_LICENSE_HEADER_END@
21: */
22: /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
23: /*
24: * Copyright (c) 1992, 1993
25: * The Regents of the University of California. All rights reserved.
26: *
27: * This code is derived from software donated to Berkeley by
28: * Jan-Simon Pendry.
29: *
30: * Redistribution and use in source and binary forms, with or without
31: * modification, are permitted provided that the following conditions
32: * are met:
33: * 1. Redistributions of source code must retain the above copyright
34: * notice, this list of conditions and the following disclaimer.
35: * 2. Redistributions in binary form must reproduce the above copyright
36: * notice, this list of conditions and the following disclaimer in the
37: * documentation and/or other materials provided with the distribution.
38: * 3. All advertising materials mentioning features or use of this software
39: * must display the following acknowledgement:
40: * This product includes software developed by the University of
41: * California, Berkeley and its contributors.
42: * 4. Neither the name of the University nor the names of its contributors
43: * may be used to endorse or promote products derived from this software
44: * without specific prior written permission.
45: *
46: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
47: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
48: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
49: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
50: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
51: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
52: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
53: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
54: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
55: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
56: * SUCH DAMAGE.
57: *
58: * @(#)portal_vnops.c 8.14 (Berkeley) 5/21/95
59: *
60: * @(#)portal_vnops.c 8.8 (Berkeley) 1/21/94
61: */
62:
63: /*
64: * Portal Filesystem
65: */
66:
67: #include <sys/param.h>
68: #include <sys/systm.h>
69: #include <sys/kernel.h>
70: #include <sys/types.h>
71: #include <sys/time.h>
72: #include <sys/proc.h>
73: #include <sys/filedesc.h>
74: #include <sys/vnode.h>
75: #include <sys/file.h>
76: #include <sys/stat.h>
77: #include <sys/mount.h>
78: #include <sys/malloc.h>
79: #include <sys/namei.h>
80: #include <sys/mbuf.h>
81: #include <sys/socket.h>
82: #include <sys/socketvar.h>
83: #include <sys/un.h>
84: #include <sys/unpcb.h>
85: #include <vfs/vfs_support.h>
86: #include <miscfs/portal/portal.h>
87:
88: static int portal_fileid = PORTAL_ROOTFILEID+1;
89:
90: static void
91: portal_closefd(p, fd)
92: struct proc *p;
93: int fd;
94: {
95: int error;
96: struct {
97: int fd;
98: } ua;
99: int rc;
100:
101: ua.fd = fd;
102: error = close(p, &ua, &rc);
103: /*
104: * We should never get an error, and there isn't anything
105: * we could do if we got one, so just print a message.
106: */
107: if (error)
108: printf("portal_closefd: error = %d\n", error);
109: }
110:
111: /*
112: * vp is the current namei directory
113: * cnp is the name to locate in that directory...
114: */
115: int
116: portal_lookup(ap)
117: struct vop_lookup_args /* {
118: struct vnode * a_dvp;
119: struct vnode ** a_vpp;
120: struct componentname * a_cnp;
121: } */ *ap;
122: {
123: struct componentname *cnp = ap->a_cnp;
124: struct vnode **vpp = ap->a_vpp;
125: struct vnode *dvp = ap->a_dvp;
126: char *pname = cnp->cn_nameptr;
127: struct portalnode *pt;
128: int error;
129: struct vnode *fvp = 0;
130: char *path;
131: int size;
132:
133: *vpp = NULLVP;
134:
135: if (cnp->cn_nameiop == DELETE || cnp->cn_nameiop == RENAME)
136: return (EROFS);
137:
138: if (cnp->cn_namelen == 1 && *pname == '.') {
139: *vpp = dvp;
140: VREF(dvp);
141: /*VOP_LOCK(dvp);*/
142: return (0);
143: }
144:
145: MALLOC(pt, void *, sizeof(struct portalnode), M_TEMP, M_WAITOK);
146: error = getnewvnode(VT_PORTAL, dvp->v_mount, portal_vnodeop_p, &fvp);
147: if (error) {
148: FREE(pt, M_TEMP);
149: goto bad;
150: }
151: fvp->v_type = VREG;
152: fvp->v_data = pt;
153:
154: /*
155: * Save all of the remaining pathname and
156: * advance the namei next pointer to the end
157: * of the string.
158: */
159: for (size = 0, path = pname; *path; path++)
160: size++;
161: cnp->cn_consume = size - cnp->cn_namelen;
162:
163: MALLOC(pt->pt_arg, caddr_t, size+1, M_TEMP, M_WAITOK);
164: pt->pt_size = size+1;
165: bcopy(pname, pt->pt_arg, pt->pt_size);
166: pt->pt_fileid = portal_fileid++;
167:
168: *vpp = fvp;
169: /*VOP_LOCK(fvp);*/
170: return (0);
171:
172: bad:
173: if (fvp)
174: vrele(fvp);
175: return (error);
176: }
177:
178: static int
179: portal_connect(so, so2)
180: struct socket *so;
181: struct socket *so2;
182: {
183: /* from unp_connect, bypassing the namei stuff... */
184: struct socket *so3;
185: struct unpcb *unp2;
186: struct unpcb *unp3;
187:
188: if (so2 == 0)
189: return (ECONNREFUSED);
190:
191: if (so->so_type != so2->so_type)
192: return (EPROTOTYPE);
193:
194: if ((so2->so_options & SO_ACCEPTCONN) == 0)
195: return (ECONNREFUSED);
196:
197: if ((so3 = sonewconn(so2, 0)) == 0)
198: return (ECONNREFUSED);
199:
200: unp2 = sotounpcb(so2);
201: unp3 = sotounpcb(so3);
202: if (unp2->unp_addr)
203: unp3->unp_addr = m_copy(unp2->unp_addr, 0, (int)M_COPYALL);
204:
205: so2 = so3;
206:
207:
208: return (unp_connect2(so, so2));
209: }
210:
211: int
212: portal_open(ap)
213: struct vop_open_args /* {
214: struct vnode *a_vp;
215: int a_mode;
216: struct ucred *a_cred;
217: struct proc *a_p;
218: } */ *ap;
219: {
220: struct socket *so = 0;
221: struct portalnode *pt;
222: struct proc *p = ap->a_p;
223: struct vnode *vp = ap->a_vp;
224: int s;
225: struct uio auio;
226: struct iovec aiov[2];
227: int res;
228: struct mbuf *cm = 0;
229: struct cmsghdr *cmsg;
230: int newfds;
231: int *ip;
232: int fd;
233: int error;
234: int len;
235: struct portalmount *fmp;
236: struct file *fp;
237: struct portal_cred pcred;
238:
239: /*
240: * Nothing to do when opening the root node.
241: */
242: if (vp->v_flag & VROOT)
243: return (0);
244:
245: /*
246: * Can't be opened unless the caller is set up
247: * to deal with the side effects. Check for this
248: * by testing whether the p_dupfd has been set.
249: */
250: if (p->p_dupfd >= 0)
251: return (ENODEV);
252:
253: pt = VTOPORTAL(vp);
254: fmp = VFSTOPORTAL(vp->v_mount);
255:
256: /*
257: * Create a new socket.
258: */
259: error = socreate(AF_UNIX, &so, SOCK_STREAM, 0);
260: if (error)
261: goto bad;
262:
263: /*
264: * Reserve some buffer space
265: */
266: res = pt->pt_size + sizeof(pcred) + 512; /* XXX */
267: error = soreserve(so, res, res);
268: if (error)
269: goto bad;
270:
271: /*
272: * Kick off connection
273: */
274: error = portal_connect(so, (struct socket *)fmp->pm_server->f_data);
275: if (error)
276: goto bad;
277:
278: /*
279: * Wait for connection to complete
280: */
281: /*
282: * XXX: Since the mount point is holding a reference on the
283: * underlying server socket, it is not easy to find out whether
284: * the server process is still running. To handle this problem
285: * we loop waiting for the new socket to be connected (something
286: * which will only happen if the server is still running) or for
287: * the reference count on the server socket to drop to 1, which
288: * will happen if the server dies. Sleep for 5 second intervals
289: * and keep polling the reference count. XXX.
290: */
291: s = splnet();
292: while ((so->so_state & SS_ISCONNECTING) && so->so_error == 0) {
293: if (fmp->pm_server->f_count == 1) {
294: error = ECONNREFUSED;
295: splx(s);
296: goto bad;
297: }
298: (void) tsleep((caddr_t) &so->so_timeo, PSOCK, "portalcon", 5 * hz);
299: }
300: splx(s);
301:
302: if (so->so_error) {
303: error = so->so_error;
304: goto bad;
305: }
306:
307: /*
308: * Set miscellaneous flags
309: */
310: so->so_rcv.sb_timeo = 0;
311: so->so_snd.sb_timeo = 0;
312: so->so_rcv.sb_flags |= SB_NOINTR;
313: so->so_snd.sb_flags |= SB_NOINTR;
314:
315:
316: pcred.pcr_flag = ap->a_mode;
317: pcred.pcr_uid = ap->a_cred->cr_uid;
318: pcred.pcr_ngroups = ap->a_cred->cr_ngroups;
319: bcopy(ap->a_cred->cr_groups, pcred.pcr_groups, NGROUPS * sizeof(gid_t));
320: aiov[0].iov_base = (caddr_t) &pcred;
321: aiov[0].iov_len = sizeof(pcred);
322: aiov[1].iov_base = pt->pt_arg;
323: aiov[1].iov_len = pt->pt_size;
324: auio.uio_iov = aiov;
325: auio.uio_iovcnt = 2;
326: auio.uio_rw = UIO_WRITE;
327: auio.uio_segflg = UIO_SYSSPACE;
328: auio.uio_procp = p;
329: auio.uio_offset = 0;
330: auio.uio_resid = aiov[0].iov_len + aiov[1].iov_len;
331:
332: error = sosend(so, (struct sockaddr *) 0, &auio,
333: (struct mbuf *) 0, (struct mbuf *) 0, 0);
334: if (error)
335: goto bad;
336:
337: len = auio.uio_resid = sizeof(int);
338: do {
339: struct mbuf *m = 0;
340: int flags = MSG_WAITALL;
341: error = soreceive(so, (struct sockaddr **) 0, &auio,
342: &m, &cm, &flags);
343: if (error)
344: goto bad;
345:
346: /*
347: * Grab an error code from the mbuf.
348: */
349: if (m) {
350: m = m_pullup(m, sizeof(int)); /* Needed? */
351: if (m) {
352: error = *(mtod(m, int *));
353: m_freem(m);
354: } else {
355: error = EINVAL;
356: }
357: } else {
358: if (cm == 0) {
359: error = ECONNRESET; /* XXX */
360: #ifdef notdef
361: break;
362: #endif
363: }
364: }
365: } while (cm == 0 && auio.uio_resid == len && !error);
366:
367: if (cm == 0)
368: goto bad;
369:
370: if (auio.uio_resid) {
371: error = 0;
372: #ifdef notdef
373: error = EMSGSIZE;
374: goto bad;
375: #endif
376: }
377:
378: /*
379: * XXX: Break apart the control message, and retrieve the
380: * received file descriptor. Note that more than one descriptor
381: * may have been received, or that the rights chain may have more
382: * than a single mbuf in it. What to do?
383: */
384: cmsg = mtod(cm, struct cmsghdr *);
385: newfds = (cmsg->cmsg_len - sizeof(*cmsg)) / sizeof (int);
386: if (newfds == 0) {
387: error = ECONNREFUSED;
388: goto bad;
389: }
390: /*
391: * At this point the rights message consists of a control message
392: * header, followed by a data region containing a vector of
393: * integer file descriptors. The fds were allocated by the action
394: * of receiving the control message.
395: */
396: ip = (int *) (cmsg + 1);
397: fd = *ip++;
398: if (newfds > 1) {
399: /*
400: * Close extra fds.
401: */
402: int i;
403: printf("portal_open: %d extra fds\n", newfds - 1);
404: for (i = 1; i < newfds; i++) {
405: portal_closefd(p, *ip);
406: ip++;
407: }
408: }
409:
410: /*
411: * Check that the mode the file is being opened for is a subset
412: * of the mode of the existing descriptor.
413: */
414: fp = *fdfile(p, fd);
415: if (((ap->a_mode & (FREAD|FWRITE)) | fp->f_flag) != fp->f_flag) {
416: portal_closefd(p, fd);
417: error = EACCES;
418: goto bad;
419: }
420:
421: /*
422: * Save the dup fd in the proc structure then return the
423: * special error code (ENXIO) which causes magic things to
424: * happen in vn_open. The whole concept is, well, hmmm.
425: */
426: p->p_dupfd = fd;
427: error = ENXIO;
428:
429: bad:;
430: /*
431: * And discard the control message.
432: */
433: if (cm) {
434: m_freem(cm);
435: }
436:
437: if (so) {
438: soshutdown(so, 2);
439: soclose(so);
440: }
441: return (error);
442: }
443:
444: int
445: portal_getattr(ap)
446: struct vop_getattr_args /* {
447: struct vnode *a_vp;
448: struct vattr *a_vap;
449: struct ucred *a_cred;
450: struct proc *a_p;
451: } */ *ap;
452: {
453: struct vnode *vp = ap->a_vp;
454: struct vattr *vap = ap->a_vap;
455: struct timeval tv;
456:
457: bzero(vap, sizeof(*vap));
458: vattr_null(vap);
459: vap->va_uid = 0;
460: vap->va_gid = 0;
461: vap->va_fsid = vp->v_mount->mnt_stat.f_fsid.val[0];
462: vap->va_size = DEV_BSIZE;
463: vap->va_blocksize = DEV_BSIZE;
464: microtime(&tv);
465: TIMEVAL_TO_TIMESPEC(&tv, &vap->va_atime);
466: vap->va_mtime = vap->va_atime;
467: vap->va_ctime = vap->va_ctime;
468: vap->va_gen = 0;
469: vap->va_flags = 0;
470: vap->va_rdev = 0;
471: /* vap->va_qbytes = 0; */
472: vap->va_bytes = 0;
473: /* vap->va_qsize = 0; */
474: if (vp->v_flag & VROOT) {
475: vap->va_type = VDIR;
476: vap->va_mode = S_IRUSR|S_IWUSR|S_IXUSR|
477: S_IRGRP|S_IWGRP|S_IXGRP|
478: S_IROTH|S_IWOTH|S_IXOTH;
479: vap->va_nlink = 2;
480: vap->va_fileid = 2;
481: } else {
482: vap->va_type = VREG;
483: vap->va_mode = S_IRUSR|S_IWUSR|
484: S_IRGRP|S_IWGRP|
485: S_IROTH|S_IWOTH;
486: vap->va_nlink = 1;
487: vap->va_fileid = VTOPORTAL(vp)->pt_fileid;
488: }
489: return (0);
490: }
491:
492: int
493: portal_setattr(ap)
494: struct vop_setattr_args /* {
495: struct vnode *a_vp;
496: struct vattr *a_vap;
497: struct ucred *a_cred;
498: struct proc *a_p;
499: } */ *ap;
500: {
501:
502: /*
503: * Can't mess with the root vnode
504: */
505: if (ap->a_vp->v_flag & VROOT)
506: return (EACCES);
507:
508: return (0);
509: }
510:
511: /*
512: * Fake readdir, just return empty directory.
513: * It is hard to deal with '.' and '..' so don't bother.
514: */
515: int
516: portal_readdir(ap)
517: struct vop_readdir_args /* {
518: struct vnode *a_vp;
519: struct uio *a_uio;
520: struct ucred *a_cred;
521: int *a_eofflag;
522: u_long *a_cookies;
523: int a_ncookies;
524: } */ *ap;
525: {
526:
527: /*
528: * We don't allow exporting portal mounts, and currently local
529: * requests do not need cookies.
530: */
531: if (ap->a_ncookies)
532: panic("portal_readdir: not hungry");
533:
534: return (0);
535: }
536:
537: int
538: portal_inactive(ap)
539: struct vop_inactive_args /* {
540: struct vnode *a_vp;
541: struct proc *a_p;
542: } */ *ap;
543: {
544:
545: VOP_UNLOCK(ap->a_vp, 0, ap->a_p);
546: return (0);
547: }
548:
549: int
550: portal_reclaim(ap)
551: struct vop_reclaim_args /* {
552: struct vnode *a_vp;
553: } */ *ap;
554: {
555: struct portalnode *pt = VTOPORTAL(ap->a_vp);
556:
557: if (pt->pt_arg) {
558: _FREE((caddr_t) pt->pt_arg, M_TEMP);
559: pt->pt_arg = 0;
560: }
561: FREE(ap->a_vp->v_data, M_TEMP);
562: ap->a_vp->v_data = 0;
563:
564: return (0);
565: }
566:
567: /*
568: * Return POSIX pathconf information applicable to special devices.
569: */
570: portal_pathconf(ap)
571: struct vop_pathconf_args /* {
572: struct vnode *a_vp;
573: int a_name;
574: int *a_retval;
575: } */ *ap;
576: {
577:
578: switch (ap->a_name) {
579: case _PC_LINK_MAX:
580: *ap->a_retval = LINK_MAX;
581: return (0);
582: case _PC_MAX_CANON:
583: *ap->a_retval = MAX_CANON;
584: return (0);
585: case _PC_MAX_INPUT:
586: *ap->a_retval = MAX_INPUT;
587: return (0);
588: case _PC_PIPE_BUF:
589: *ap->a_retval = PIPE_BUF;
590: return (0);
591: case _PC_CHOWN_RESTRICTED:
592: *ap->a_retval = 1;
593: return (0);
594: case _PC_VDISABLE:
595: *ap->a_retval = _POSIX_VDISABLE;
596: return (0);
597: default:
598: return (EINVAL);
599: }
600: /* NOTREACHED */
601: }
602:
603: /*
604: * Print out the contents of a Portal vnode.
605: */
606: /* ARGSUSED */
607: int
608: portal_print(ap)
609: struct vop_print_args /* {
610: struct vnode *a_vp;
611: } */ *ap;
612: {
613:
614: printf("tag VT_PORTAL, portal vnode\n");
615: return (0);
616: }
617:
618: /*void*/
619: int
620: portal_vfree(ap)
621: struct vop_vfree_args /* {
622: struct vnode *a_pvp;
623: ino_t a_ino;
624: int a_mode;
625: } */ *ap;
626: {
627:
628: return (0);
629: }
630:
631:
632: /*
633: * Portal vnode unsupported operation
634: */
635: int
636: portal_enotsupp()
637: {
638:
639: return (EOPNOTSUPP);
640: }
641:
642: /*
643: * Portal "should never get here" operation
644: */
645: int
646: portal_badop()
647: {
648:
649: panic("portal: bad op");
650: /* NOTREACHED */
651: }
652:
653: /*
654: * Portal vnode null operation
655: */
656: int
657: portal_nullop()
658: {
659:
660: return (0);
661: }
662:
663: #define portal_create ((int (*) __P((struct vop_create_args *)))portal_enotsupp)
664: #define portal_mknod ((int (*) __P((struct vop_mknod_args *)))portal_enotsupp)
665: #define portal_close ((int (*) __P((struct vop_close_args *)))nullop)
666: #define portal_access ((int (*) __P((struct vop_access_args *)))nullop)
667: #define portal_read ((int (*) __P((struct vop_read_args *)))portal_enotsupp)
668: #define portal_write ((int (*) __P((struct vop_write_args *)))portal_enotsupp)
669: #define portal_pagein ((int (*) __P((struct vop_pagein_args *)))portal_enotsupp)
670: #define portal_pageout ((int (*) __P((struct vop_pageout_args *)))portal_enotsupp)
671: #define portal_ioctl ((int (*) __P((struct vop_ioctl_args *)))portal_enotsupp)
672: #define portal_select ((int (*) __P((struct vop_select_args *)))portal_enotsupp)
673: #define portal_mmap ((int (*) __P((struct vop_mmap_args *)))portal_enotsupp)
674: #define portal_revoke vop_revoke
675: #define portal_fsync ((int (*) __P((struct vop_fsync_args *)))nullop)
676: #define portal_seek ((int (*) __P((struct vop_seek_args *)))nullop)
677: #define portal_remove ((int (*) __P((struct vop_remove_args *)))portal_enotsupp)
678: #define portal_link ((int (*) __P((struct vop_link_args *)))portal_enotsupp)
679: #define portal_rename ((int (*) __P((struct vop_rename_args *)))portal_enotsupp)
680: #define portal_mkdir ((int (*) __P((struct vop_mkdir_args *)))portal_enotsupp)
681: #define portal_rmdir ((int (*) __P((struct vop_rmdir_args *)))portal_enotsupp)
682: #define portal_symlink \
683: ((int (*) __P((struct vop_symlink_args *)))portal_enotsupp)
684: #define portal_readlink \
685: ((int (*) __P((struct vop_readlink_args *)))portal_enotsupp)
686: #define portal_abortop ((int (*) __P((struct vop_abortop_args *)))nullop)
687: #define portal_lock ((int (*) __P((struct vop_lock_args *)))vop_nolock)
688: #define portal_unlock ((int (*) __P((struct vop_unlock_args *)))vop_nounlock)
689: #define portal_bmap ((int (*) __P((struct vop_bmap_args *)))portal_badop)
690: #define portal_strategy \
691: ((int (*) __P((struct vop_strategy_args *)))portal_badop)
692: #define portal_islocked \
693: ((int (*) __P((struct vop_islocked_args *)))vop_noislocked)
694: #define fifo_islocked ((int(*) __P((struct vop_islocked_args *)))vop_noislocked)
695: #define portal_advlock \
696: ((int (*) __P((struct vop_advlock_args *)))portal_enotsupp)
697: #define portal_blkatoff \
698: ((int (*) __P((struct vop_blkatoff_args *)))portal_enotsupp)
699: #define portal_valloc ((int(*) __P(( \
700: struct vnode *pvp, \
701: int mode, \
702: struct ucred *cred, \
703: struct vnode **vpp))) portal_enotsupp)
704: #define portal_truncate \
705: ((int (*) __P((struct vop_truncate_args *)))portal_enotsupp)
706: #define portal_update ((int (*) __P((struct vop_update_args *)))portal_enotsupp)
707: #define portal_copyfile ((int (*) __P((struct vop_copyfile *)))err_copyfile)
708: #define portal_bwrite ((int (*) __P((struct vop_bwrite_args *)))portal_enotsupp)
709:
710: int (**portal_vnodeop_p)();
711: struct vnodeopv_entry_desc portal_vnodeop_entries[] = {
712: { &vop_default_desc, vn_default_error },
713: { &vop_lookup_desc, portal_lookup }, /* lookup */
714: { &vop_create_desc, portal_create }, /* create */
715: { &vop_mknod_desc, portal_mknod }, /* mknod */
716: { &vop_open_desc, portal_open }, /* open */
717: { &vop_close_desc, portal_close }, /* close */
718: { &vop_access_desc, portal_access }, /* access */
719: { &vop_getattr_desc, portal_getattr }, /* getattr */
720: { &vop_setattr_desc, portal_setattr }, /* setattr */
721: { &vop_read_desc, portal_read }, /* read */
722: { &vop_write_desc, portal_write }, /* write */
723: { &vop_ioctl_desc, portal_ioctl }, /* ioctl */
724: { &vop_select_desc, portal_select }, /* select */
725: { &vop_mmap_desc, portal_mmap }, /* mmap */
726: { &vop_revoke_desc, portal_revoke }, /* revoke */
727: { &vop_fsync_desc, portal_fsync }, /* fsync */
728: { &vop_seek_desc, portal_seek }, /* seek */
729: { &vop_remove_desc, portal_remove }, /* remove */
730: { &vop_link_desc, portal_link }, /* link */
731: { &vop_rename_desc, portal_rename }, /* rename */
732: { &vop_mkdir_desc, portal_mkdir }, /* mkdir */
733: { &vop_rmdir_desc, portal_rmdir }, /* rmdir */
734: { &vop_symlink_desc, portal_symlink }, /* symlink */
735: { &vop_readdir_desc, portal_readdir }, /* readdir */
736: { &vop_readlink_desc, portal_readlink }, /* readlink */
737: { &vop_abortop_desc, portal_abortop }, /* abortop */
738: { &vop_inactive_desc, portal_inactive }, /* inactive */
739: { &vop_reclaim_desc, portal_reclaim }, /* reclaim */
740: { &vop_lock_desc, portal_lock }, /* lock */
741: { &vop_unlock_desc, portal_unlock }, /* unlock */
742: { &vop_bmap_desc, portal_bmap }, /* bmap */
743: { &vop_strategy_desc, portal_strategy }, /* strategy */
744: { &vop_print_desc, portal_print }, /* print */
745: { &vop_islocked_desc, portal_islocked }, /* islocked */
746: { &vop_pathconf_desc, portal_pathconf }, /* pathconf */
747: { &vop_advlock_desc, portal_advlock }, /* advlock */
748: { &vop_blkatoff_desc, portal_blkatoff }, /* blkatoff */
749: { &vop_valloc_desc, portal_valloc }, /* valloc */
750: { &vop_vfree_desc, portal_vfree }, /* vfree */
751: { &vop_truncate_desc, portal_truncate }, /* truncate */
752: { &vop_update_desc, portal_update }, /* update */
753: { &vop_bwrite_desc, portal_bwrite }, /* bwrite */
754: { &vop_pagein_desc, portal_pagein }, /* Pagein */
755: { &vop_pageout_desc, portal_pageout }, /* Pageout */
756: { &vop_copyfile_desc, portal_copyfile }, /* Copyfile */
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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