2 * Copyright (c) 1999, 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
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/kernel.h>
37 #include <sys/clock.h>
38 #include <sys/lockmgr.h>
39 #include <sys/malloc.h>
40 #include <sys/clock.h>
43 #include <netncp/ncp.h>
44 #include <netncp/ncp_conn.h>
45 #include <netncp/ncp_ncp.h>
46 #include <netncp/ncp_subr.h>
47 #include <netncp/ncp_rq.h>
48 #include <netncp/nwerror.h>
50 #include <fs/nwfs/nwfs.h>
51 #include <fs/nwfs/nwfs_node.h>
52 #include <fs/nwfs/nwfs_subr.h>
54 #define NCP_INFOSZ (sizeof(struct nw_entry_info) - 257)
56 MALLOC_DEFINE(M_NWFSDATA, "nwfs_data", "NWFS private data");
59 ncp_extract_file_info(struct nwmount *nmp, struct ncp_rq *rqp,
60 struct nw_entry_info *target, int withname)
64 md_get_mem(&rqp->rp, (caddr_t)target, NCP_INFOSZ, MB_MSYSTEM);
67 md_get_uint8(&rqp->rp, &name_len);
68 target->nameLen = name_len;
69 md_get_mem(&rqp->rp, (caddr_t)target->entryName, name_len, MB_MSYSTEM);
70 target->entryName[name_len] = '\0';
71 ncp_path2unix(target->entryName, target->entryName, name_len, &nmp->m.nls);
76 ncp_initsearch(struct vnode *dvp, struct thread *td, struct ucred *cred)
78 struct nwmount *nmp = VTONWFS(dvp);
79 struct ncp_conn *conn = NWFSTOCONN(nmp);
80 struct nwnode *np = VTONW(dvp);
82 u_int8_t volnum = nmp->n_volume;
83 u_int32_t dirent = np->n_fid.f_id;
86 NCPNDEBUG("vol=%d,dir=%d\n", volnum, dirent);
87 error = ncp_rq_alloc(87, conn, td, cred, &rqp);
90 mb_put_uint8(&rqp->rq, 2); /* subfunction */
91 mb_put_uint8(&rqp->rq, nmp->name_space);
92 mb_put_uint8(&rqp->rq, 0); /* reserved */
93 ncp_rq_dbase_path(rqp, volnum, dirent, 0, NULL, NULL);
94 rqp->nr_minrplen = sizeof(np->n_seq);
95 error = ncp_request(rqp);
98 md_get_mem(&rqp->rp, (caddr_t)&np->n_seq, sizeof(np->n_seq), MB_MSYSTEM);
104 ncp_search_for_file_or_subdir(struct nwmount *nmp,
105 struct nw_search_seq *seq,
106 struct nw_entry_info *target,
107 struct thread *td,struct ucred *cred)
109 struct ncp_conn *conn = NWFSTOCONN(nmp);
113 error = ncp_rq_alloc(87, conn, td, cred, &rqp);
116 mb_put_uint8(&rqp->rq, 3); /* subfunction */
117 mb_put_uint8(&rqp->rq, nmp->name_space);
118 mb_put_uint8(&rqp->rq, 0); /* data stream */
119 mb_put_uint16le(&rqp->rq, 0xffff); /* Search attribs */
120 mb_put_uint32le(&rqp->rq, IM_ALL); /* return info mask */
121 mb_put_mem(&rqp->rq, (caddr_t)seq, 9, MB_MSYSTEM);
122 mb_put_uint8(&rqp->rq, 2); /* 2 byte pattern */
123 mb_put_uint8(&rqp->rq, 0xff); /* following is a wildcard */
124 mb_put_uint8(&rqp->rq, '*');
125 rqp->nr_minrplen = sizeof(*seq) + 1 + NCP_INFOSZ + 1;
126 error = ncp_request(rqp);
129 md_get_mem(&rqp->rp, (caddr_t)seq, sizeof(*seq), MB_MSYSTEM);
130 md_get_uint8(&rqp->rp, NULL); /* skip */
131 error = ncp_extract_file_info(nmp, rqp, target, 1);
137 * Returns information for a (one-component) name relative to the specified
141 ncp_obtain_info(struct nwmount *nmp, u_int32_t dirent,
142 int namelen, char *path, struct nw_entry_info *target,
143 struct thread *td,struct ucred *cred)
145 struct ncp_conn *conn=NWFSTOCONN(nmp);
148 u_char volnum = nmp->n_volume, ns;
150 if (target == NULL) {
151 NCPFATAL("target == NULL\n");
154 ns = (path == NULL || path[0] == 0) ? NW_NS_DOS : nmp->name_space;
155 error = ncp_rq_alloc(87, conn, td, cred, &rqp);
158 mb_put_uint8(&rqp->rq, 6); /* subfunction */
159 mb_put_uint8(&rqp->rq, ns);
160 mb_put_uint8(&rqp->rq, ns); /* DestNameSpace */
161 mb_put_uint16le(&rqp->rq, 0xff); /* get all */
162 mb_put_uint32le(&rqp->rq, IM_ALL);
163 ncp_rq_dbase_path(rqp, volnum, dirent, namelen, path, &nmp->m.nls);
164 error = ncp_request(rqp);
167 error = ncp_extract_file_info(nmp, rqp, target, path != NULL);
172 * lookup name pointed by cnp in directory dvp and return file info in np.
173 * May be I should create a little cache, but another way is to minimize
174 * number of calls, on other hand, in multiprocess environment ...
177 ncp_lookup(struct vnode *dvp, int len, char *name, struct nw_entry_info *fap,
178 struct thread *td,struct ucred *cred)
182 struct ncp_conn *conn;
185 if (!dvp || dvp->v_type != VDIR) {
186 nwfs_printf("dvp is NULL or not a directory.\n");
191 conn = NWFSTOCONN(nmp);
193 if (len == 1 && name[0] == '.') {
194 if (dnp->n_flag & NVOLUME) {
195 error = ncp_obtain_info(nmp, dnp->n_fid.f_id, 0, NULL,
198 error = ncp_obtain_info(nmp, dnp->n_fid.f_parent,
199 dnp->n_nmlen, dnp->n_name, fap, td, cred);
202 } else if (len == 2 && name[0] == '.' && name[1] == '.') {
203 printf("%s: knows NOTHING about '..'\n", __func__);
206 error = ncp_obtain_info(nmp, dnp->n_fid.f_id,
207 len, name, fap, td, cred);
212 static void ConvertToNWfromDWORD(u_int32_t sfd, ncp_fh *fh);
214 ConvertToNWfromDWORD(u_int32_t sfd, ncp_fh *fh) {
215 fh->val1 = (fh->val.val32 = sfd);
220 * If both dir and name are NULL, then in target there's already a looked-up
221 * entry that wants to be opened.
224 ncp_open_create_file_or_subdir(struct nwmount *nmp,struct vnode *dvp,int namelen,
225 char *name, int open_create_mode, u_int32_t create_attributes,
226 int desired_acc_rights, struct ncp_open_info *nop,
227 struct thread *td,struct ucred *cred)
230 struct ncp_conn *conn=NWFSTOCONN(nmp);
232 u_int16_t search_attribs = SA_ALL & (~SA_SUBDIR_FILES);
237 error = ncp_rq_alloc(87, conn, td, cred, &rqp);
240 volnum = nmp->n_volume;
241 dirent = VTONW(dvp)->n_fid.f_id;
242 if ((create_attributes & aDIR) != 0) {
243 search_attribs |= SA_SUBDIR_FILES;
245 mb_put_uint8(&rqp->rq, 1);/* subfunction */
246 mb_put_uint8(&rqp->rq, nmp->name_space);
247 mb_put_uint8(&rqp->rq, open_create_mode);
248 mb_put_uint16le(&rqp->rq, search_attribs);
249 mb_put_uint32le(&rqp->rq, IM_ALL);
250 mb_put_uint32le(&rqp->rq, create_attributes);
252 * The desired acc rights seem to be the inherited rights mask for
255 mb_put_uint16le(&rqp->rq, desired_acc_rights);
256 ncp_rq_dbase_path(rqp, volnum, dirent, namelen, name, &nmp->m.nls);
257 error = ncp_request(rqp);
259 if (error == NWE_FILE_NO_CREATE_PRIV)
263 md_get_uint32le(&rqp->rp, &nop->origfh);
264 md_get_uint8(&rqp->rp, &nop->action);
265 md_get_uint8(&rqp->rp, NULL); /* skip */
266 error = ncp_extract_file_info(nmp, rqp, &nop->fattr, 1);
268 ConvertToNWfromDWORD(nop->origfh, &nop->fh);
273 ncp_close_file(struct ncp_conn *conn, ncp_fh *fh,struct thread *td,struct ucred *cred)
278 error = ncp_rq_alloc(66, conn, td, cred, &rqp);
281 mb_put_uint8(&rqp->rq, 0);
282 mb_put_mem(&rqp->rq, (caddr_t)fh, 6, MB_MSYSTEM);
283 error = ncp_request(rqp);
291 ncp_DeleteNSEntry(struct nwmount *nmp, u_int32_t dirent,
292 int namelen,char *name,struct thread *td,struct ucred *cred)
296 struct ncp_conn *conn=NWFSTOCONN(nmp);
298 error = ncp_rq_alloc(87, conn, td, cred, &rqp);
301 mb_put_uint8(&rqp->rq, 8); /* subfunction */
302 mb_put_uint8(&rqp->rq, nmp->name_space);
303 mb_put_uint8(&rqp->rq, 0); /* reserved */
304 mb_put_uint16le(&rqp->rq, SA_ALL); /* search attribs: all */
305 ncp_rq_dbase_path(rqp, nmp->n_volume, dirent, namelen, name, &nmp->m.nls);
306 error = ncp_request(rqp);
313 ncp_nsrename(struct ncp_conn *conn, int volume, int ns, int oldtype,
314 struct ncp_nlstables *nt,
315 nwdirent fdir, char *old_name, int oldlen,
316 nwdirent tdir, char *new_name, int newlen,
317 struct thread *td, struct ucred *cred)
322 error = ncp_rq_alloc(87, conn, td, cred, &rqp);
325 mb_put_uint8(&rqp->rq, 4);
326 mb_put_uint8(&rqp->rq, ns);
327 mb_put_uint8(&rqp->rq, 1); /* RRenameToMySelf */
328 mb_put_uint16le(&rqp->rq, oldtype);
329 /* source Handle Path */
330 mb_put_uint8(&rqp->rq, volume);
331 mb_put_mem(&rqp->rq, (c_caddr_t)&fdir, sizeof(fdir), MB_MSYSTEM);
332 mb_put_uint8(&rqp->rq, 1);
333 mb_put_uint8(&rqp->rq, 1); /* 1 source component */
334 /* dest Handle Path */
335 mb_put_uint8(&rqp->rq, volume);
336 mb_put_mem(&rqp->rq, (c_caddr_t)&tdir, sizeof(tdir), MB_MSYSTEM);
337 mb_put_uint8(&rqp->rq, 1);
338 mb_put_uint8(&rqp->rq, 1); /* 1 destination component */
339 ncp_rq_pathstring(rqp, oldlen, old_name, nt);
340 ncp_rq_pathstring(rqp, newlen, new_name, nt);
341 error = ncp_request(rqp);
348 ncp_modify_file_or_subdir_dos_info(struct nwmount *nmp, struct vnode *vp,
350 struct nw_modify_dos_info *info,
351 struct thread *td,struct ucred *cred)
353 struct nwnode *np=VTONW(vp);
355 u_int8_t volnum = nmp->n_volume;
356 u_int32_t dirent = np->n_fid.f_id;
357 struct ncp_conn *conn=NWFSTOCONN(nmp);
360 error = ncp_rq_alloc(87, conn, td, cred, &rqp);
363 mb_put_uint8(&rqp->rq, 7); /* subfunction */
364 mb_put_uint8(&rqp->rq, nmp->name_space);
365 mb_put_uint8(&rqp->rq, 0); /* reserved */
366 mb_put_uint16le(&rqp->rq, SA_ALL); /* search attribs: all */
367 mb_put_uint32le(&rqp->rq, info_mask);
368 mb_put_mem(&rqp->rq, (caddr_t)info, sizeof(*info), MB_MSYSTEM);
369 ncp_rq_dbase_path(rqp, volnum, dirent, 0, NULL, NULL);
370 error = ncp_request(rqp);
377 ncp_setattr(vp, vap, cred, td)
383 struct nwmount *nmp=VTONWFS(vp);
384 struct nwnode *np=VTONW(vp);
385 struct ncp_open_info nwn;
386 struct ncp_conn *conn=NWFSTOCONN(nmp);
387 struct nw_modify_dos_info info;
389 int error = 0, info_mask;
391 if (vap->va_size != VNOVAL) {
392 error = ncp_open_create_file_or_subdir(nmp, vp, 0, NULL, OC_MODE_OPEN, 0,
393 AR_WRITE | AR_READ, &nwn,td,cred);
396 error = ncp_rq_alloc(73, conn, td, cred, &rqp);
398 ncp_close_file(conn, &nwn.fh, td, cred);
401 mb_put_uint8(&rqp->rq, 0);
402 mb_put_mem(&rqp->rq, (caddr_t)&nwn.fh, 6, MB_MSYSTEM);
403 mb_put_uint32be(&rqp->rq, vap->va_size);
404 mb_put_uint16be(&rqp->rq, 0);
405 error = ncp_request(rqp);
406 np->n_vattr.va_size = np->n_size = vap->va_size;
409 ncp_close_file(conn, &nwn.fh, td, cred);
414 bzero(&info, sizeof(info));
416 if (vap->va_mtime.tv_sec != VNOVAL) {
417 info_mask |= (DM_MODIFY_TIME | DM_MODIFY_DATE);
418 ncp_unix2dostime(&vap->va_mtime, nmp->m.tz, &info.modifyDate, &info.modifyTime, NULL);
420 if (vap->va_atime.tv_sec != VNOVAL) {
421 info_mask |= (DM_LAST_ACCESS_DATE);
422 ncp_unix2dostime(&vap->va_atime, nmp->m.tz, &info.lastAccessDate, NULL, NULL);
425 error = ncp_modify_file_or_subdir_dos_info(nmp, vp, info_mask, &info,td,cred);
431 ncp_get_volume_info_with_number(struct ncp_conn *conn,
432 int n, struct ncp_volume_info *target,
433 struct thread *td,struct ucred *cred)
440 error = ncp_rq_alloc_subfn(22, 44, conn, td, cred, &rqp);
443 mb_put_uint8(&rqp->rq,n);
444 error = ncp_request(rqp);
447 md_get_uint32le(&rqp->rp, &target->total_blocks);
448 md_get_uint32le(&rqp->rp, &target->free_blocks);
449 md_get_uint32le(&rqp->rp, &target->purgeable_blocks);
450 md_get_uint32le(&rqp->rp, &target->not_yet_purgeable_blocks);
451 md_get_uint32le(&rqp->rp, &target->total_dir_entries);
452 md_get_uint32le(&rqp->rp, &target->available_dir_entries);
453 md_get_uint32le(&rqp->rp, &tmp32);
454 md_get_uint8(&rqp->rp, &target->sectors_per_block);
455 bzero(&target->volume_name, sizeof(target->volume_name));
456 md_get_uint8(&rqp->rp, &len);
457 if (len > NCP_VOLNAME_LEN) {
458 error = ENAMETOOLONG;
460 md_get_mem(&rqp->rp, (caddr_t)&target->volume_name, len, MB_MSYSTEM);
467 ncp_get_namespaces(struct ncp_conn *conn, u_int32_t volume, int *nsf,
468 struct thread *td,struct ucred *cred)
475 error = ncp_rq_alloc(87, conn, td, cred, &rqp);
478 mb_put_uint8(&rqp->rq, 24); /* Subfunction: Get Loaded Name Spaces */
479 mb_put_uint16le(&rqp->rq, 0); /* reserved */
480 mb_put_uint8(&rqp->rq, volume);
481 error = ncp_request(rqp);
484 md_get_uint16le(&rqp->rp, &nscnt);
486 while (nscnt-- > 0) {
487 md_get_uint8(&rqp->rp, &ns);
495 ncp_lookup_volume(struct ncp_conn *conn, char *volname,
496 u_char *volNum, u_int32_t *dirEnt,
497 struct thread *td,struct ucred *cred)
503 NCPNDEBUG("looking up vol %s\n", volname);
504 error = ncp_rq_alloc(87, conn, td, cred, &rqp);
507 mb_put_uint8(&rqp->rq, 22); /* Subfunction: Generate dir handle */
508 mb_put_uint8(&rqp->rq, 0); /* src name space */
509 mb_put_uint8(&rqp->rq, 0); /* dst name space, always zero */
510 mb_put_uint16le(&rqp->rq, 0); /* dstNSIndicator (Jn) */
512 mb_put_uint8(&rqp->rq, 0); /* faked volume number */
513 mb_put_uint32be(&rqp->rq, 0); /* faked dir_base */
514 mb_put_uint8(&rqp->rq, 0xff); /* Don't have a dir_base */
515 mb_put_uint8(&rqp->rq, 1); /* 1 path component */
516 ncp_rq_pstring(rqp, volname);
517 error = ncp_request(rqp);
520 md_get_uint32le(&rqp->rp, &tmp32);
521 md_get_uint32le(&rqp->rp, dirEnt);
522 md_get_uint8(&rqp->rp, volNum);
528 * XXX: I think the timezone in struct nwfs_args is truly bogus, especially
529 * XXX: considering that nwfs_mount(8) picks this up from the kernel in
530 * XXX: the first place. Since I can't test this, I won't attempt to fix it.
535 ncp_unix2dostime(tsp, tzoff, ddp, dtp, dhp)
536 struct timespec *tsp;
546 t.tv_sec = - tzoff * 60 - utc_offset();
547 timespec2fattime(&t, 1, ddp, dtp, dhp);
551 ncp_dos2unixtime(dd, dt, dh, tzoff, tsp)
556 struct timespec *tsp;
559 fattime2timespec(dd, dt, dh, 1, tsp);
560 tsp->tv_sec += tzoff * 60 + utc_offset();