2 * Copyright (c) 2000-2001 Boris Popov
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Boris Popov.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * $FreeBSD: src/sys/fs/smbfs/smbfs_smb.c,v 1.1.2.2 2003/01/17 08:20:26 tjr Exp $
33 * $DragonFly: src/sys/vfs/smbfs/smbfs_smb.c,v 1.11 2008/01/06 16:55:53 swildner Exp $
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 #include <sys/kernel.h>
38 #include <sys/malloc.h>
41 #include <sys/vnode.h>
43 #include <sys/mount.h>
49 #include <netproto/smb/smb.h>
50 #include <netproto/smb/smb_subr.h>
51 #include <netproto/smb/smb_rq.h>
52 #include <netproto/smb/smb_conn.h>
55 #include "smbfs_node.h"
56 #include "smbfs_subr.h"
59 * Lack of inode numbers leads us to the problem of generating them.
60 * Partially this problem can be solved by having a dir/file cache
61 * with inode numbers generated from the incremented by one counter.
62 * However this way will require too much kernel memory, gives all
63 * sorts of locking and consistency problems, not to mentinon counter overflows.
64 * So, I'm decided to use a hash function to generate pseudo random (and unique)
68 smbfs_getino(struct smbnode *dnp, const char *name, int nmlen)
77 MD5Update(&md5, name, nmlen);
78 MD5Final((u_char *)state, &md5);
79 for (i = 0, ino = 0; i < 4; i++)
81 return dnp->n_ino + ino;
85 ino = dnp->n_ino + smbfs_hash(name, nmlen);
92 smbfs_smb_lockandx(struct smbnode *np, int op, u_int32_t pid, off_t start, off_t end,
93 struct smb_cred *scred)
95 struct smb_share *ssp = np->n_mount->sm_share;
96 struct smb_rq rq, *rqp = &rq;
101 if (op == SMB_LOCK_SHARED)
102 ltype |= SMB_LOCKING_ANDX_SHARED_LOCK;
103 error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_LOCKING_ANDX, scred);
106 smb_rq_getrequest(rqp, &mbp);
108 mb_put_uint8(mbp, 0xff); /* secondary command */
109 mb_put_uint8(mbp, 0); /* MBZ */
110 mb_put_uint16le(mbp, 0);
111 mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
112 mb_put_uint8(mbp, ltype); /* locktype */
113 mb_put_uint8(mbp, 0); /* oplocklevel - 0 seems is NO_OPLOCK */
114 mb_put_uint32le(mbp, 0); /* timeout - break immediately */
115 mb_put_uint16le(mbp, op == SMB_LOCK_RELEASE ? 1 : 0);
116 mb_put_uint16le(mbp, op == SMB_LOCK_RELEASE ? 0 : 1);
119 mb_put_uint16le(mbp, pid);
120 mb_put_uint32le(mbp, start);
121 mb_put_uint32le(mbp, end - start);
123 error = smb_rq_simple(rqp);
129 smbfs_smb_lock(struct smbnode *np, int op, caddr_t id,
130 off_t start, off_t end, struct smb_cred *scred)
132 struct smb_share *ssp = np->n_mount->sm_share;
134 if (SMB_DIALECT(SSTOVC(ssp)) < SMB_DIALECT_LANMAN1_0)
136 * TODO: use LOCK_BYTE_RANGE here.
140 return smbfs_smb_lockandx(np, op, (u_int32_t)(uintptr_t)id,
145 smbfs_smb_statfs2(struct smb_share *ssp, struct statfs *sbp,
146 struct smb_cred *scred)
148 struct smb_t2rq *t2p;
152 u_int32_t units, bpu, funits;
155 error = smb_t2_alloc(SSTOCP(ssp), SMB_TRANS2_QUERY_FS_INFORMATION,
159 mbp = &t2p->t2_tparam;
161 mb_put_uint16le(mbp, SMB_INFO_ALLOCATION);
162 t2p->t2_maxpcount = 4;
163 t2p->t2_maxdcount = 4 * 4 + 2;
164 error = smb_t2_request(t2p);
169 mdp = &t2p->t2_rdata;
170 md_get_uint32(mdp, NULL); /* fs id */
171 md_get_uint32le(mdp, &bpu);
172 md_get_uint32le(mdp, &units);
173 md_get_uint32le(mdp, &funits);
174 md_get_uint16le(mdp, &bsize);
175 sbp->f_bsize = bpu * bsize; /* fundamental file system block size */
176 sbp->f_blocks= units; /* total data blocks in file system */
177 sbp->f_bfree = funits; /* free blocks in fs */
178 sbp->f_bavail= funits; /* free blocks avail to non-superuser */
179 sbp->f_files = 0xffff; /* total file nodes in file system */
180 sbp->f_ffree = 0xffff; /* free file nodes in fs */
186 smbfs_smb_statfs(struct smb_share *ssp, struct statfs *sbp,
187 struct smb_cred *scred)
189 struct smb_rq rq, *rqp = &rq;
191 u_int16_t units, bpu, bsize, funits;
194 error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_QUERY_INFORMATION_DISK, scred);
201 error = smb_rq_simple(rqp);
206 smb_rq_getreply(rqp, &mdp);
207 md_get_uint16le(mdp, &units);
208 md_get_uint16le(mdp, &bpu);
209 md_get_uint16le(mdp, &bsize);
210 md_get_uint16le(mdp, &funits);
211 sbp->f_bsize = bpu * bsize; /* fundamental file system block size */
212 sbp->f_blocks= units; /* total data blocks in file system */
213 sbp->f_bfree = funits; /* free blocks in fs */
214 sbp->f_bavail= funits; /* free blocks avail to non-superuser */
215 sbp->f_files = 0xffff; /* total file nodes in file system */
216 sbp->f_ffree = 0xffff; /* free file nodes in fs */
222 smbfs_smb_setfsize(struct smbnode *np, int newsize, struct smb_cred *scred)
224 struct smb_share *ssp = np->n_mount->sm_share;
225 struct smb_rq rq, *rqp = &rq;
229 error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_WRITE, scred);
232 smb_rq_getrequest(rqp, &mbp);
234 mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
235 mb_put_uint16le(mbp, 0);
236 mb_put_uint32le(mbp, newsize);
237 mb_put_uint16le(mbp, 0);
240 mb_put_uint8(mbp, SMB_DT_DATA);
241 mb_put_uint16le(mbp, 0);
243 error = smb_rq_simple(rqp);
250 * Set DOS file attributes. mtime should be NULL for dialects above lm10
253 smbfs_smb_setpattr(struct smbnode *np, u_int16_t attr, struct timespec *mtime,
254 struct smb_cred *scred)
256 struct smb_rq rq, *rqp = &rq;
257 struct smb_share *ssp = np->n_mount->sm_share;
262 error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_SET_INFORMATION, scred);
265 svtz = SSTOVC(ssp)->vc_sopt.sv_tz;
266 smb_rq_getrequest(rqp, &mbp);
268 mb_put_uint16le(mbp, attr);
270 smb_time_local2server(mtime, svtz, &time);
273 mb_put_uint32le(mbp, time); /* mtime */
274 mb_put_mem(mbp, NULL, 5 * 2, MB_MZERO);
277 mb_put_uint8(mbp, SMB_DT_ASCII);
279 error = smbfs_fullpath(mbp, SSTOVC(ssp), np, NULL, 0);
282 mb_put_uint8(mbp, SMB_DT_ASCII);
283 mb_put_uint8(mbp, 0);
285 error = smb_rq_simple(rqp);
286 SMBERROR("%d\n", error);
295 * Note, win95 doesn't support this call.
298 smbfs_smb_setptime2(struct smbnode *np, struct timespec *mtime,
299 struct timespec *atime, int attr, struct smb_cred *scred)
301 struct smb_t2rq *t2p;
302 struct smb_share *ssp = np->n_mount->sm_share;
303 struct smb_vc *vcp = SSTOVC(ssp);
305 u_int16_t date, time;
308 error = smb_t2_alloc(SSTOCP(ssp), SMB_TRANS2_SET_PATH_INFORMATION,
312 mbp = &t2p->t2_tparam;
314 mb_put_uint16le(mbp, SMB_INFO_STANDARD);
315 mb_put_uint32le(mbp, 0); /* MBZ */
316 error = smbfs_fullpath(mbp, vcp, np, NULL, 0);
321 tzoff = vcp->vc_sopt.sv_tz;
322 mbp = &t2p->t2_tdata;
324 mb_put_uint32le(mbp, 0); /* creation time */
326 smb_time_unix2dos(atime, tzoff, &date, &time, NULL);
329 mb_put_uint16le(mbp, date);
330 mb_put_uint16le(mbp, time);
332 smb_time_unix2dos(mtime, tzoff, &date, &time, NULL);
335 mb_put_uint16le(mbp, date);
336 mb_put_uint16le(mbp, time);
337 mb_put_uint32le(mbp, 0); /* file size */
338 mb_put_uint32le(mbp, 0); /* allocation unit size */
339 mb_put_uint16le(mbp, attr); /* DOS attr */
340 mb_put_uint32le(mbp, 0); /* EA size */
341 t2p->t2_maxpcount = 5 * 2;
342 t2p->t2_maxdcount = vcp->vc_txmax;
343 error = smb_t2_request(t2p);
349 * NT level. Specially for win9x
352 smbfs_smb_setpattrNT(struct smbnode *np, u_short attr, struct timespec *mtime,
353 struct timespec *atime, struct smb_cred *scred)
355 struct smb_t2rq *t2p;
356 struct smb_share *ssp = np->n_mount->sm_share;
357 struct smb_vc *vcp = SSTOVC(ssp);
362 error = smb_t2_alloc(SSTOCP(ssp), SMB_TRANS2_SET_PATH_INFORMATION,
366 mbp = &t2p->t2_tparam;
368 mb_put_uint16le(mbp, SMB_SET_FILE_BASIC_INFO);
369 mb_put_uint32le(mbp, 0); /* MBZ */
370 error = smbfs_fullpath(mbp, vcp, np, NULL, 0);
375 tzoff = vcp->vc_sopt.sv_tz;
376 mbp = &t2p->t2_tdata;
378 mb_put_int64le(mbp, 0); /* creation time */
380 smb_time_local2NT(atime, tzoff, &tm);
383 mb_put_int64le(mbp, tm);
385 smb_time_local2NT(mtime, tzoff, &tm);
388 mb_put_int64le(mbp, tm);
389 mb_put_int64le(mbp, tm); /* change time */
390 mb_put_uint32le(mbp, attr); /* attr */
391 t2p->t2_maxpcount = 24;
392 t2p->t2_maxdcount = 56;
393 error = smb_t2_request(t2p);
399 * Set file atime and mtime. Doesn't supported by core dialect.
402 smbfs_smb_setftime(struct smbnode *np, struct timespec *mtime,
403 struct timespec *atime, struct smb_cred *scred)
405 struct smb_rq rq, *rqp = &rq;
406 struct smb_share *ssp = np->n_mount->sm_share;
408 u_int16_t date, time;
411 error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_SET_INFORMATION2, scred);
414 tzoff = SSTOVC(ssp)->vc_sopt.sv_tz;
415 smb_rq_getrequest(rqp, &mbp);
417 mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
418 mb_put_uint32le(mbp, 0); /* creation time */
421 smb_time_unix2dos(atime, tzoff, &date, &time, NULL);
424 mb_put_uint16le(mbp, date);
425 mb_put_uint16le(mbp, time);
427 smb_time_unix2dos(mtime, tzoff, &date, &time, NULL);
430 mb_put_uint16le(mbp, date);
431 mb_put_uint16le(mbp, time);
435 error = smb_rq_simple(rqp);
436 SMBSDEBUG("%d\n", error);
442 * Set DOS file attributes.
443 * Looks like this call can be used only if CAP_NT_SMBS bit is on.
446 smbfs_smb_setfattrNT(struct smbnode *np, u_int16_t attr, struct timespec *mtime,
447 struct timespec *atime, struct smb_cred *scred)
449 struct smb_t2rq *t2p;
450 struct smb_share *ssp = np->n_mount->sm_share;
455 error = smb_t2_alloc(SSTOCP(ssp), SMB_TRANS2_SET_FILE_INFORMATION,
459 svtz = SSTOVC(ssp)->vc_sopt.sv_tz;
460 mbp = &t2p->t2_tparam;
462 mb_put_mem(mbp, (caddr_t)&np->n_fid, 2, MB_MSYSTEM);
463 mb_put_uint16le(mbp, SMB_SET_FILE_BASIC_INFO);
464 mb_put_uint32le(mbp, 0);
465 mbp = &t2p->t2_tdata;
467 mb_put_int64le(mbp, 0); /* creation time */
469 smb_time_local2NT(atime, svtz, &tm);
472 mb_put_int64le(mbp, tm);
474 smb_time_local2NT(mtime, svtz, &tm);
477 mb_put_int64le(mbp, tm);
478 mb_put_int64le(mbp, tm); /* change time */
479 mb_put_uint16le(mbp, attr);
480 mb_put_uint32le(mbp, 0); /* padding */
481 mb_put_uint16le(mbp, 0);
482 t2p->t2_maxpcount = 2;
483 t2p->t2_maxdcount = 0;
484 error = smb_t2_request(t2p);
491 smbfs_smb_open(struct smbnode *np, int accmode, struct smb_cred *scred)
493 struct smb_rq rq, *rqp = &rq;
494 struct smb_share *ssp = np->n_mount->sm_share;
498 u_int16_t fid, wattr, grantedmode;
501 error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_OPEN, scred);
504 smb_rq_getrequest(rqp, &mbp);
506 mb_put_uint16le(mbp, accmode);
507 mb_put_uint16le(mbp, SMB_FA_SYSTEM | SMB_FA_HIDDEN);
510 mb_put_uint8(mbp, SMB_DT_ASCII);
512 error = smbfs_fullpath(mbp, SSTOVC(ssp), np, NULL, 0);
516 error = smb_rq_simple(rqp);
519 smb_rq_getreply(rqp, &mdp);
520 if (md_get_uint8(mdp, &wc) != 0 || wc != 7) {
524 md_get_uint16(mdp, &fid);
525 md_get_uint16le(mdp, &wattr);
526 md_get_uint32(mdp, NULL); /* mtime */
527 md_get_uint32(mdp, NULL); /* fsize */
528 md_get_uint16le(mdp, &grantedmode);
530 * TODO: refresh attributes from this reply
537 np->n_rwstate = grantedmode;
543 smbfs_smb_close(struct smb_share *ssp, u_int16_t fid, struct timespec *mtime,
544 struct smb_cred *scred)
546 struct smb_rq rq, *rqp = &rq;
551 error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_CLOSE, scred);
554 smb_rq_getrequest(rqp, &mbp);
556 mb_put_mem(mbp, (caddr_t)&fid, sizeof(fid), MB_MSYSTEM);
558 smb_time_local2server(mtime, SSTOVC(ssp)->vc_sopt.sv_tz, &time);
561 mb_put_uint32le(mbp, time);
565 error = smb_rq_simple(rqp);
571 smbfs_smb_create(struct smbnode *dnp, const char *name, int nmlen,
572 struct smb_cred *scred)
574 struct smb_rq rq, *rqp = &rq;
575 struct smb_share *ssp = dnp->n_mount->sm_share;
578 struct timespec ctime;
584 error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_CREATE, scred);
587 smb_rq_getrequest(rqp, &mbp);
589 mb_put_uint16le(mbp, SMB_FA_ARCHIVE); /* attributes */
591 smb_time_local2server(&ctime, SSTOVC(ssp)->vc_sopt.sv_tz, &tm);
592 mb_put_uint32le(mbp, tm);
595 mb_put_uint8(mbp, SMB_DT_ASCII);
596 error = smbfs_fullpath(mbp, SSTOVC(ssp), dnp, name, nmlen);
599 error = smb_rq_simple(rqp);
601 smb_rq_getreply(rqp, &mdp);
602 md_get_uint8(mdp, &wc);
604 md_get_uint16(mdp, &fid);
612 smbfs_smb_close(ssp, fid, &ctime, scred);
617 smbfs_smb_delete(struct smbnode *np, struct smb_cred *scred)
619 struct smb_rq rq, *rqp = &rq;
620 struct smb_share *ssp = np->n_mount->sm_share;
624 error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_DELETE, scred);
627 smb_rq_getrequest(rqp, &mbp);
629 mb_put_uint16le(mbp, SMB_FA_SYSTEM | SMB_FA_HIDDEN);
632 mb_put_uint8(mbp, SMB_DT_ASCII);
633 error = smbfs_fullpath(mbp, SSTOVC(ssp), np, NULL, 0);
636 error = smb_rq_simple(rqp);
643 smbfs_smb_rename(struct smbnode *src, struct smbnode *tdnp,
644 const char *tname, int tnmlen, struct smb_cred *scred)
646 struct smb_rq rq, *rqp = &rq;
647 struct smb_share *ssp = src->n_mount->sm_share;
651 error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_RENAME, scred);
654 smb_rq_getrequest(rqp, &mbp);
656 mb_put_uint16le(mbp, SMB_FA_SYSTEM | SMB_FA_HIDDEN);
659 mb_put_uint8(mbp, SMB_DT_ASCII);
661 error = smbfs_fullpath(mbp, SSTOVC(ssp), src, NULL, 0);
664 mb_put_uint8(mbp, SMB_DT_ASCII);
665 error = smbfs_fullpath(mbp, SSTOVC(ssp), tdnp, tname, tnmlen);
669 error = smb_rq_simple(rqp);
676 smbfs_smb_move(struct smbnode *src, struct smbnode *tdnp,
677 const char *tname, int tnmlen, u_int16_t flags, struct smb_cred *scred)
679 struct smb_rq rq, *rqp = &rq;
680 struct smb_share *ssp = src->n_mount->sm_share;
684 error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_MOVE, scred);
687 smb_rq_getrequest(rqp, &mbp);
689 mb_put_uint16le(mbp, SMB_TID_UNKNOWN);
690 mb_put_uint16le(mbp, 0x20); /* delete target file */
691 mb_put_uint16le(mbp, flags);
694 mb_put_uint8(mbp, SMB_DT_ASCII);
696 error = smbfs_fullpath(mbp, SSTOVC(ssp), src, NULL, 0);
699 mb_put_uint8(mbp, SMB_DT_ASCII);
700 error = smbfs_fullpath(mbp, SSTOVC(ssp), tdnp, tname, tnmlen);
704 error = smb_rq_simple(rqp);
711 smbfs_smb_mkdir(struct smbnode *dnp, const char *name, int len,
712 struct smb_cred *scred)
714 struct smb_rq rq, *rqp = &rq;
715 struct smb_share *ssp = dnp->n_mount->sm_share;
719 error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_CREATE_DIRECTORY, scred);
722 smb_rq_getrequest(rqp, &mbp);
726 mb_put_uint8(mbp, SMB_DT_ASCII);
727 error = smbfs_fullpath(mbp, SSTOVC(ssp), dnp, name, len);
730 error = smb_rq_simple(rqp);
737 smbfs_smb_rmdir(struct smbnode *np, struct smb_cred *scred)
739 struct smb_rq rq, *rqp = &rq;
740 struct smb_share *ssp = np->n_mount->sm_share;
744 error = smb_rq_init(rqp, SSTOCP(ssp), SMB_COM_DELETE_DIRECTORY, scred);
747 smb_rq_getrequest(rqp, &mbp);
751 mb_put_uint8(mbp, SMB_DT_ASCII);
752 error = smbfs_fullpath(mbp, SSTOVC(ssp), np, NULL, 0);
755 error = smb_rq_simple(rqp);
762 smbfs_smb_search(struct smbfs_fctx *ctx)
764 struct smb_vc *vcp = SSTOVC(ctx->f_ssp);
769 u_int16_t ec, dlen, bc;
770 int maxent, error, iseof = 0;
772 maxent = min(ctx->f_left, (vcp->vc_txmax - SMB_HDRLEN - 3) / SMB_DENTRYLEN);
774 smb_rq_done(ctx->f_rq);
777 error = smb_rq_alloc(SSTOCP(ctx->f_ssp), SMB_COM_SEARCH, ctx->f_scred, &rqp);
781 smb_rq_getrequest(rqp, &mbp);
783 mb_put_uint16le(mbp, maxent); /* max entries to return */
784 mb_put_uint16le(mbp, ctx->f_attrmask);
787 mb_put_uint8(mbp, SMB_DT_ASCII); /* buffer format */
788 if (ctx->f_flags & SMBFS_RDD_FINDFIRST) {
789 error = smbfs_fullpath(mbp, vcp, ctx->f_dnp, ctx->f_wildcard, ctx->f_wclen);
792 mb_put_uint8(mbp, SMB_DT_VARIABLE);
793 mb_put_uint16le(mbp, 0); /* context length */
794 ctx->f_flags &= ~SMBFS_RDD_FINDFIRST;
796 mb_put_uint8(mbp, 0); /* file name length */
797 mb_put_uint8(mbp, SMB_DT_VARIABLE);
798 mb_put_uint16le(mbp, SMB_SKEYLEN);
799 mb_put_mem(mbp, ctx->f_skey, SMB_SKEYLEN, MB_MSYSTEM);
802 error = smb_rq_simple(rqp);
804 if (rqp->sr_errclass == ERRDOS && rqp->sr_serror == ERRnofiles) {
807 ctx->f_flags |= SMBFS_RDD_EOF;
811 smb_rq_getreply(rqp, &mdp);
812 md_get_uint8(mdp, &wc);
814 return iseof ? ENOENT : EBADRPC;
815 md_get_uint16le(mdp, &ec);
819 md_get_uint16le(mdp, &bc);
823 md_get_uint8(mdp, &bt);
824 if (bt != SMB_DT_VARIABLE)
826 md_get_uint16le(mdp, &dlen);
827 if (dlen != bc || dlen % SMB_DENTRYLEN != 0)
833 smbfs_findopenLM1(struct smbfs_fctx *ctx, struct smbnode *dnp,
834 const char *wildcard, int wclen, int attr, struct smb_cred *scred)
836 ctx->f_attrmask = attr;
838 if (wclen == 1 && wildcard[0] == '*') {
839 ctx->f_wildcard = "*.*";
842 ctx->f_wildcard = wildcard;
843 ctx->f_wclen = wclen;
846 ctx->f_wildcard = NULL;
849 ctx->f_name = ctx->f_fname;
854 smbfs_findnextLM1(struct smbfs_fctx *ctx, int limit)
860 u_int16_t date, time;
864 if (ctx->f_ecnt == 0) {
865 if (ctx->f_flags & SMBFS_RDD_EOF)
867 ctx->f_left = ctx->f_limit = limit;
868 error = smbfs_smb_search(ctx);
873 smb_rq_getreply(rqp, &mbp);
874 md_get_mem(mbp, ctx->f_skey, SMB_SKEYLEN, MB_MSYSTEM);
875 md_get_uint8(mbp, &battr);
876 md_get_uint16le(mbp, &time);
877 md_get_uint16le(mbp, &date);
878 md_get_uint32le(mbp, &size);
880 md_get_mem(mbp, cp, sizeof(ctx->f_fname), MB_MSYSTEM);
881 cp[sizeof(ctx->f_fname) - 1] = 0;
882 cp += strlen(cp) - 1;
883 while (*cp == ' ' && cp >= ctx->f_name)
885 ctx->f_attr.fa_attr = battr;
886 smb_dos2unixtime(date, time, 0, rqp->sr_vc->vc_sopt.sv_tz,
887 &ctx->f_attr.fa_mtime);
888 ctx->f_attr.fa_size = size;
889 ctx->f_nmlen = strlen(ctx->f_name);
896 smbfs_findcloseLM1(struct smbfs_fctx *ctx)
899 smb_rq_done(ctx->f_rq);
904 * TRANS2_FIND_FIRST2/NEXT2, used for NT LM12 dialect
907 smbfs_smb_trans2find2(struct smbfs_fctx *ctx)
909 struct smb_t2rq *t2p;
910 struct smb_vc *vcp = SSTOVC(ctx->f_ssp);
917 smb_t2_done(ctx->f_t2);
920 ctx->f_flags &= ~SMBFS_RDD_GOTRNAME;
921 flags = 8 | 2; /* <resume> | <close if EOS> */
922 if (ctx->f_flags & SMBFS_RDD_FINDSINGLE) {
923 flags |= 1; /* close search after this request */
924 ctx->f_flags |= SMBFS_RDD_NOCLOSE;
926 if (ctx->f_flags & SMBFS_RDD_FINDFIRST) {
927 error = smb_t2_alloc(SSTOCP(ctx->f_ssp), SMB_TRANS2_FIND_FIRST2,
932 mbp = &t2p->t2_tparam;
934 mb_put_uint16le(mbp, ctx->f_attrmask);
935 mb_put_uint16le(mbp, ctx->f_limit);
936 mb_put_uint16le(mbp, flags);
937 mb_put_uint16le(mbp, ctx->f_infolevel);
938 mb_put_uint32le(mbp, 0);
939 error = smbfs_fullpath(mbp, vcp, ctx->f_dnp, ctx->f_wildcard, ctx->f_wclen);
943 error = smb_t2_alloc(SSTOCP(ctx->f_ssp), SMB_TRANS2_FIND_NEXT2,
948 mbp = &t2p->t2_tparam;
950 mb_put_mem(mbp, (caddr_t)&ctx->f_Sid, 2, MB_MSYSTEM);
951 mb_put_uint16le(mbp, ctx->f_limit);
952 mb_put_uint16le(mbp, ctx->f_infolevel);
953 mb_put_uint32le(mbp, 0); /* resume key */
954 mb_put_uint16le(mbp, flags);
956 mb_put_mem(mbp, ctx->f_rname, strlen(ctx->f_rname) + 1, MB_MSYSTEM);
958 mb_put_uint8(mbp, 0); /* resume file name */
962 tv.tv_usec = 200 * 1000; /* 200ms */
963 if (vcp->vc_flags & SMBC_WIN95) {
965 * some implementations suggests to sleep here
966 * for 200ms, due to the bug in the Win95.
967 * I've didn't notice any problem, but put code
970 tsleep(&flags, 0, "fix95", tvtohz_high(&tv));
974 t2p->t2_maxpcount = 5 * 2;
975 t2p->t2_maxdcount = vcp->vc_txmax;
976 error = smb_t2_request(t2p);
979 mdp = &t2p->t2_rparam;
980 if (ctx->f_flags & SMBFS_RDD_FINDFIRST) {
981 if ((error = md_get_uint16(mdp, &ctx->f_Sid)) != 0)
983 ctx->f_flags &= ~SMBFS_RDD_FINDFIRST;
985 if ((error = md_get_uint16le(mdp, &tw)) != 0)
988 if ((error = md_get_uint16le(mdp, &tw)) != 0)
991 ctx->f_flags |= SMBFS_RDD_EOF | SMBFS_RDD_NOCLOSE;
992 if ((error = md_get_uint16le(mdp, &tw)) != 0)
994 if ((error = md_get_uint16le(mdp, &tw)) != 0)
996 if (ctx->f_ecnt == 0)
998 ctx->f_rnameofs = tw;
999 mdp = &t2p->t2_rdata;
1000 if (mdp->md_top == NULL) {
1001 kprintf("bug: ecnt = %d, but data is NULL (please report)\n", ctx->f_ecnt);
1004 if (mdp->md_top->m_len == 0) {
1005 kprintf("bug: ecnt = %d, but m_len = 0 and m_next = %p (please report)\n", ctx->f_ecnt,mbp->mb_top->m_next);
1013 smbfs_smb_findclose2(struct smbfs_fctx *ctx)
1015 struct smb_rq rq, *rqp = &rq;
1016 struct mbchain *mbp;
1019 error = smb_rq_init(rqp, SSTOCP(ctx->f_ssp), SMB_COM_FIND_CLOSE2, ctx->f_scred);
1022 smb_rq_getrequest(rqp, &mbp);
1024 mb_put_mem(mbp, (caddr_t)&ctx->f_Sid, 2, MB_MSYSTEM);
1028 error = smb_rq_simple(rqp);
1034 smbfs_findopenLM2(struct smbfs_fctx *ctx, struct smbnode *dnp,
1035 const char *wildcard, int wclen, int attr, struct smb_cred *scred)
1037 ctx->f_name = kmalloc(SMB_MAXFNAMELEN, M_SMBFSDATA, M_WAITOK);
1038 ctx->f_infolevel = SMB_DIALECT(SSTOVC(ctx->f_ssp)) < SMB_DIALECT_NTLM0_12 ?
1039 SMB_INFO_STANDARD : SMB_FIND_FILE_DIRECTORY_INFO;
1040 ctx->f_attrmask = attr;
1041 ctx->f_wildcard = wildcard;
1042 ctx->f_wclen = wclen;
1047 smbfs_findnextLM2(struct smbfs_fctx *ctx, int limit)
1049 struct mdchain *mbp;
1050 struct smb_t2rq *t2p;
1053 u_int16_t date, time, wattr;
1054 u_int32_t size, next, dattr;
1056 int error, svtz, cnt, fxsz, nmlen, recsz;
1058 if (ctx->f_ecnt == 0) {
1059 if (ctx->f_flags & SMBFS_RDD_EOF)
1061 ctx->f_left = ctx->f_limit = limit;
1062 error = smbfs_smb_trans2find2(ctx);
1067 mbp = &t2p->t2_rdata;
1068 svtz = SSTOVC(ctx->f_ssp)->vc_sopt.sv_tz;
1069 switch (ctx->f_infolevel) {
1070 case SMB_INFO_STANDARD:
1073 md_get_uint16le(mbp, &date);
1074 md_get_uint16le(mbp, &time); /* creation time */
1075 md_get_uint16le(mbp, &date);
1076 md_get_uint16le(mbp, &time); /* access time */
1077 smb_dos2unixtime(date, time, 0, svtz, &ctx->f_attr.fa_atime);
1078 md_get_uint16le(mbp, &date);
1079 md_get_uint16le(mbp, &time); /* access time */
1080 smb_dos2unixtime(date, time, 0, svtz, &ctx->f_attr.fa_mtime);
1081 md_get_uint32le(mbp, &size);
1082 ctx->f_attr.fa_size = size;
1083 md_get_uint32(mbp, NULL); /* allocation size */
1084 md_get_uint16le(mbp, &wattr);
1085 ctx->f_attr.fa_attr = wattr;
1086 md_get_uint8(mbp, &tb);
1089 recsz = next = 24 + nmlen; /* docs misses zero byte at end */
1091 case SMB_FIND_FILE_DIRECTORY_INFO:
1092 md_get_uint32le(mbp, &next);
1093 md_get_uint32(mbp, NULL); /* file index */
1094 md_get_int64(mbp, NULL); /* creation time */
1095 md_get_int64le(mbp, &lint);
1096 smb_time_NT2local(lint, svtz, &ctx->f_attr.fa_atime);
1097 md_get_int64le(mbp, &lint);
1098 smb_time_NT2local(lint, svtz, &ctx->f_attr.fa_mtime);
1099 md_get_int64le(mbp, &lint);
1100 smb_time_NT2local(lint, svtz, &ctx->f_attr.fa_ctime);
1101 md_get_int64le(mbp, &lint); /* file size */
1102 ctx->f_attr.fa_size = lint;
1103 md_get_int64(mbp, NULL); /* real size (should use) */
1104 md_get_uint32(mbp, &dattr); /* EA */
1105 ctx->f_attr.fa_attr = dattr;
1106 md_get_uint32le(mbp, &size); /* name len */
1108 recsz = next ? next : fxsz + size;
1111 SMBERROR("unexpected info level %d\n", ctx->f_infolevel);
1114 nmlen = min(size, SMB_MAXFNAMELEN);
1116 error = md_get_mem(mbp, cp, nmlen, MB_MSYSTEM);
1120 cnt = next - nmlen - fxsz;
1122 md_get_mem(mbp, NULL, cnt, MB_MSYSTEM);
1124 SMBERROR("out of sync\n");
1128 if (nmlen && cp[nmlen - 1] == 0)
1133 next = ctx->f_eofs + recsz;
1134 if (ctx->f_rnameofs && (ctx->f_flags & SMBFS_RDD_GOTRNAME) == 0 &&
1135 (ctx->f_rnameofs >= ctx->f_eofs && ctx->f_rnameofs < next)) {
1137 * Server needs a resume filename.
1139 if (ctx->f_rnamelen <= nmlen) {
1141 kfree(ctx->f_rname, M_SMBFSDATA);
1142 ctx->f_rname = kmalloc(nmlen + 1, M_SMBFSDATA, M_WAITOK);
1143 ctx->f_rnamelen = nmlen;
1145 bcopy(ctx->f_name, ctx->f_rname, nmlen);
1146 ctx->f_rname[nmlen] = 0;
1147 ctx->f_flags |= SMBFS_RDD_GOTRNAME;
1149 ctx->f_nmlen = nmlen;
1157 smbfs_findcloseLM2(struct smbfs_fctx *ctx)
1160 kfree(ctx->f_name, M_SMBFSDATA);
1162 smb_t2_done(ctx->f_t2);
1163 if ((ctx->f_flags & SMBFS_RDD_NOCLOSE) == 0)
1164 smbfs_smb_findclose2(ctx);
1169 smbfs_findopen(struct smbnode *dnp, const char *wildcard, int wclen, int attr,
1170 struct smb_cred *scred, struct smbfs_fctx **ctxpp)
1172 struct smbfs_fctx *ctx;
1175 ctx = kmalloc(sizeof(*ctx), M_SMBFSDATA, M_WAITOK | M_ZERO);
1176 ctx->f_ssp = dnp->n_mount->sm_share;
1178 ctx->f_flags = SMBFS_RDD_FINDFIRST;
1179 ctx->f_scred = scred;
1180 if (SMB_DIALECT(SSTOVC(ctx->f_ssp)) < SMB_DIALECT_LANMAN2_0 ||
1181 (dnp->n_mount->sm_args.flags & SMBFS_MOUNT_NO_LONG)) {
1182 ctx->f_flags |= SMBFS_RDD_USESEARCH;
1183 error = smbfs_findopenLM1(ctx, dnp, wildcard, wclen, attr, scred);
1185 error = smbfs_findopenLM2(ctx, dnp, wildcard, wclen, attr, scred);
1187 smbfs_findclose(ctx, scred);
1194 smbfs_findnext(struct smbfs_fctx *ctx, int limit, struct smb_cred *scred)
1201 limit *= 4; /* imperical */
1202 ctx->f_scred = scred;
1204 if (ctx->f_flags & SMBFS_RDD_USESEARCH) {
1205 error = smbfs_findnextLM1(ctx, limit);
1207 error = smbfs_findnextLM2(ctx, limit);
1210 if ((ctx->f_nmlen == 1 && ctx->f_name[0] == '.') ||
1211 (ctx->f_nmlen == 2 && ctx->f_name[0] == '.' &&
1212 ctx->f_name[1] == '.'))
1216 smbfs_fname_tolocal(SSTOVC(ctx->f_ssp), ctx->f_name, ctx->f_nmlen,
1217 ctx->f_dnp->n_mount->sm_caseopt);
1218 ctx->f_attr.fa_ino = smbfs_getino(ctx->f_dnp, ctx->f_name, ctx->f_nmlen);
1223 smbfs_findclose(struct smbfs_fctx *ctx, struct smb_cred *scred)
1225 ctx->f_scred = scred;
1226 if (ctx->f_flags & SMBFS_RDD_USESEARCH) {
1227 smbfs_findcloseLM1(ctx);
1229 smbfs_findcloseLM2(ctx);
1231 kfree(ctx->f_rname, M_SMBFSDATA);
1232 kfree(ctx, M_SMBFSDATA);
1237 smbfs_smb_lookup(struct smbnode *dnp, const char *name, int nmlen,
1238 struct smbfattr *fap, struct smb_cred *scred)
1240 struct smbfs_fctx *ctx;
1243 if (dnp == NULL || (dnp->n_ino == 2 && name == NULL)) {
1244 bzero(fap, sizeof(*fap));
1245 fap->fa_attr = SMB_FA_DIR;
1249 if (nmlen == 1 && name[0] == '.') {
1250 error = smbfs_smb_lookup(dnp, NULL, 0, fap, scred);
1252 } else if (nmlen == 2 && name[0] == '.' && name[1] == '.') {
1253 error = smbfs_smb_lookup(VTOSMB(dnp->n_parent), NULL, 0, fap,
1255 kprintf("%s: knows NOTHING about '..'\n", __func__);
1258 error = smbfs_findopen(dnp, name, nmlen,
1259 SMB_FA_SYSTEM | SMB_FA_HIDDEN | SMB_FA_DIR, scred, &ctx);
1262 ctx->f_flags |= SMBFS_RDD_FINDSINGLE;
1263 error = smbfs_findnext(ctx, 1, scred);
1267 fap->fa_ino = dnp->n_ino;
1269 smbfs_findclose(ctx, scred);