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revert between 56095 -> 55830 in arch
[AROS.git] / workbench / network / smbfs / source_code / proc.c
blob4d426ad2626f2e4a85bffa746e4d41badcf455b5
1 /*
2 * $Id$
3 *
4 * :ts=4
5 *
6 * proc.c
7 *
8 * Copyright (C) 1995 by Paal-Kr. Engstad and Volker Lendecke
9 *
10 * 28/06/96 - Fixed long file name support (smb_proc_readdir_long) by Yuri Per
11 *
12 * Modified for big endian support by Christian Starkjohann.
13 * Modified for use with AmigaOS by Olaf Barthel <obarthel -at- gmx -dot- net>
14 */
15
16 #include "smbfs.h"
17 #if !defined(__AROS__)
18 #include "quad_math.h"
19 #endif
20
21 /*****************************************************************************/
22
23 #include <smb/smb.h>
24 #include <smb/smbno.h>
25 #include <smb/smb_fs.h>
26
27 /*****************************************************************************/
28
29 #define SMB_VWV(packet) ((packet) + SMB_HEADER_LEN)
30 #define SMB_CMD(packet) ((packet)[8])
31 #define SMB_WCT(packet) ((packet)[SMB_HEADER_LEN - 1])
32 #define SMB_BCC(packet) smb_bcc(packet)
33 #define SMB_BUF(packet) ((packet) + SMB_HEADER_LEN + SMB_WCT(packet) * 2 + 2)
34
35 #define SMB_DIRINFO_SIZE 43
36 #define SMB_STATUS_SIZE 21
37
38 /*****************************************************************************/
39
40 static INLINE byte * smb_encode_word(byte *p, word data);
41 static INLINE byte * smb_decode_word(byte *p, word *data);
42 static INLINE word smb_bcc(const byte *packet);
43 static INLINE int smb_verify(const byte *packet, int command, int wct, int bcc);
44 static byte *smb_encode_dialect(byte *p, const byte *name, int len);
45 static byte *smb_encode_ascii(byte *p, const byte *name, int len);
46 static void smb_encode_vblock(byte *p, const byte *data, word len, int unused_fs);
47 static byte *smb_decode_data(const byte *p, byte *data, word *data_len, int fs);
48 static byte *smb_name_mangle(byte *p, const byte *name);
49 static int date_dos2unix(unsigned short time_value, unsigned short date);
50 static void date_unix2dos(int unix_date, unsigned short *time_value, unsigned short *date);
51 static INLINE int smb_valid_packet(const byte *packet);
52 static int smb_errno(int errcls, int error);
53 static int smb_request_ok(struct smb_server *s, int command, int wct, int bcc);
54 static int smb_retry(struct smb_server *server);
55 static int smb_request_ok_unlock(struct smb_server *s, int command, int wct, int bcc);
56 static byte *smb_setup_header(struct smb_server *server, byte command, word wct, word bcc);
57 static byte *smb_setup_header_exclusive(struct smb_server *server, byte command, word wct, word bcc);
58 static int smb_proc_do_create(struct smb_server *server, const char *path, int len, struct smb_dirent *entry, word command);
59 static char *smb_decode_dirent(char *p, struct smb_dirent *entry);
60 static int smb_proc_readdir_short(struct smb_server *server, char *path, int fpos, int cache_size, struct smb_dirent *entry);
61 static char *smb_decode_long_dirent(char *p, struct smb_dirent *finfo, int level);
62 static int smb_proc_readdir_long(struct smb_server *server, char *path, int fpos, int cache_size, struct smb_dirent *entry);
63 static int smb_proc_reconnect(struct smb_server *server);
64 static void smb_printerr(int class, int num);
65
66 /*****************************************************************************/
67
68 /*****************************************************************************
69 *
70 * Encoding/Decoding section
71 *
72 *****************************************************************************/
73 static INLINE byte *
74 smb_encode_word (byte * p, word data)
75 {
76 p[0] = data & 0x00ffU;
77 p[1] = (data & 0xff00U) >> 8;
78 return &p[2];
79 }
80
81 static INLINE byte *
82 smb_decode_word (byte * p, word * data)
83 {
84 (*data) = (word) (p[0] | ((word)p[1]) << 8);
85 return &(p[2]);
86 }
87
88 byte *
89 smb_encode_smb_length (byte * p, dword len)
90 {
91 /* 0x00 = NetBIOS session message */
92 p[0] = 0;
93
94 /* 0 = reserved */
95 p[1] = 0;
96
97 /* Payload length in network byte order. */
98 p[2] = (len & 0xFF00) >> 8;
99 p[3] = (len & 0xFF);
100
101 /* Length is actually a 17 bit integer. */
102 p[1] |= (len >> 16) & 1;
103
104 return &p[4];
105 }
106
107 static byte *
108 smb_encode_dialect (byte * p, const byte * name, int len)
109 {
110 (*p++) = 2;
111 strcpy (p, name);
112
113 return p + len + 1;
114 }
115
116 static byte *
117 smb_encode_ascii (byte * p, const byte * name, int len)
118 {
119 (*p++) = 4;
120 strcpy (p, name);
121
122 return p + len + 1;
123 }
124
125 static void
126 smb_encode_vblock (byte * p, const byte * data, word len, int unused_fs)
127 {
128 (*p++) = 5;
129 p = smb_encode_word (p, len);
130 memcpy (p, data, len);
131 }
132
133 static byte *
134 smb_decode_data (const byte * p, byte * data, word * data_len, int unused_fs)
135 {
136 word len;
137
138 if (!((*p) == 1 || (*p) == 5))
139 LOG (("Warning! Data block not starting with 1 or 5\n"));
140
141 len = WVAL (p, 1);
142 p += 3;
143
144 memcpy (data, p, len);
145
146 (*data_len) = len;
147
148 return (byte *)p + len;
149 }
150
151 static byte *
152 smb_name_mangle (byte * p, const byte * name)
153 {
154 int len, pad = 0;
155
156 len = strlen (name);
157
158 if (len < 16)
159 pad = 16 - len;
160
161 (*p++) = 2 * (len + pad);
162
163 while ((*name) != '\0')
164 {
165 (*p++) = ((*name) >> 4) + 'A';
166 (*p++) = ((*name) & 0x0F) + 'A';
167
168 name++;
169 }
170
171 while (pad-- > 0)
172 {
173 (*p++) = 'C';
174 (*p++) = 'A';
175 }
176
177 (*p++) = '\0';
178
179 return p;
180 }
181
182 /* According to the core protocol documentation times are
183 expressed as seconds past January 1st, 1970, local
184 time zone. */
185 static INLINE int
186 utc2local (int time_value)
187 {
188 int result;
189
190 if(time_value > 0)
191 result = time_value - GetTimeZoneDelta();
192 else
193 result = time_value;
194
195 return result;
196 }
197
198 static INLINE int
199 local2utc (int time_value)
200 {
201 int result;
202
203 if(time_value > 0)
204 result = time_value + GetTimeZoneDelta();
205 else
206 result = time_value;
207
208 return result;
209 }
210
211 /* Convert a MS-DOS time/date pair to a UNIX date (seconds since January 1st 1970). */
212 static int
213 date_dos2unix (unsigned short time_value, unsigned short date)
214 {
215 time_t seconds;
216 struct tm tm;
217
218 memset(&tm,0,sizeof(tm));
219
220 tm.tm_sec = 2 * (time_value & 0x1F);
221 tm.tm_min = (time_value >> 5) & 0x3F;
222 tm.tm_hour = (time_value >> 11) & 0x1F;
223 tm.tm_mday = date & 0x1F;
224 tm.tm_mon = ((date >> 5) & 0xF) - 1;
225 tm.tm_year = ((date >> 9) & 0x7F) + 80;
226
227 seconds = MakeTime(&tm);
228
229 return(seconds);
230 }
231
232 /* Convert linear UNIX date to a MS-DOS time/date pair. */
233 static void
234 date_unix2dos (int unix_date, unsigned short *time_value, unsigned short *date)
235 {
236 struct tm tm;
237
238 GMTime(unix_date,&tm);
239
240 (*time_value) = (tm.tm_hour << 11) | (tm.tm_min << 5) | (tm.tm_sec / 2);
241 (*date) = ((tm.tm_year - 80) << 9) | ((tm.tm_mon + 1) << 5) | tm.tm_mday;
242 }
243
244 /****************************************************************************
245 *
246 * Support section.
247 *
248 ****************************************************************************/
249 dword
250 smb_len (const byte * packet)
251 {
252 /* This returns the payload length stored in the NetBIOS session header. */
253 return (dword)( (((dword)(packet[1] & 0x1)) << 16) | (((dword)packet[2]) << 8) | (packet[3]) );
254 }
255
256 static INLINE word
257 smb_bcc (const byte * packet)
258 {
259 int pos = SMB_HEADER_LEN + SMB_WCT (packet) * sizeof (word);
260
261 return (word)(packet[pos] | ((word)packet[pos + 1]) << 8);
262 }
263
264 /* smb_valid_packet: We check if packet fulfills the basic
265 requirements of a smb packet */
266 static INLINE int
267 smb_valid_packet (const byte * packet)
268 {
269 int result;
270
271 LOG (("len: %ld, wct: %ld, bcc: %ld -- SMB_HEADER_LEN[%ld] + SMB_WCT (packet) * 2[%ld] + SMB_BCC (packet)[%ld] + 2 = %ld\n",
272 smb_len (packet),
273 SMB_WCT (packet),
274 SMB_BCC (packet),
275 SMB_HEADER_LEN,
276 SMB_WCT (packet) * 2,
277 SMB_BCC (packet),
278 SMB_HEADER_LEN + SMB_WCT (packet) * 2 + SMB_BCC (packet) + 2));
279
280 /* olsen: During protocol negotiation Samba 3.2.5 may return SMB responses which contain
281 more data than is called for. I'm not sure what the right approach to handle
282 this would be. But for now, I've modified this test to check only if there
283 is less data in a response than required. */
284 result = (packet[4] == 0xff
285 && packet[5] == 'S'
286 && packet[6] == 'M'
287 && packet[7] == 'B'
288 && (smb_len (packet) + 4 >= (dword)
289 (SMB_HEADER_LEN + SMB_WCT (packet) * 2 + SMB_BCC (packet) + 2))) ? 0 : (-EIO);
290
291 return result;
292 }
293
294 /* smb_verify: We check if we got the answer we expected, and if we
295 got enough data. If bcc == -1, we don't care. */
296 static INLINE int
297 smb_verify (const byte * packet, int command, int wct, int bcc)
298 {
299 return (SMB_CMD (packet) == command &&
300 SMB_WCT (packet) >= wct &&
301 (bcc == -1 || SMB_BCC (packet) >= bcc)) ? 0 : -EIO;
302 }
303
304 static int
305 smb_errno (int errcls, int error)
306 {
307 int result,i;
308
309 if (errcls)
310 smb_printerr (errcls, error);
311
312 if (errcls == ERRDOS)
313 {
314 static const int map[][2] =
315 {
316 { ERRbadfunc,EINVAL },
317 { ERRbadfile,ENOENT },
318 { ERRbadpath,ENOENT },
319 { ERRnofids,EMFILE },
320 { ERRnoaccess,EACCES },
321 { ERRbadfid,EBADF },
322 { ERRbadmcb,EIO },
323 { ERRnomem,ENOMEM },
324 { ERRbadmem,EFAULT },
325 { ERRbadenv,EIO },
326 { ERRbadformat,EIO },
327 { ERRbadaccess,EACCES },
328 { ERRbaddata,E2BIG },
329 { ERRbaddrive,ENXIO },
330 { ERRremcd,EIO },
331 { ERRdiffdevice,EXDEV },
332 { ERRnofiles,0 },
333 { ERRbadshare,ETXTBSY },
334 { ERRlock,EDEADLK },
335 { ERRfilexists,EEXIST },
336 { 87,0 },/* Unknown error! */
337 { 183,EEXIST },/* This next error seems to occur on an mv when the destination exists */
338 { -1,-1 }
339 };
340
341 result = EIO;
342
343 for(i = 0 ; map[i][0] != -1 ; i++)
344 {
345 if(map[i][0] == error)
346 {
347 result = map[i][1];
348 break;
349 }
350 }
351 }
352 else if (errcls == ERRSRV)
353 {
354 static const int map[][2] =
355 {
356 { ERRerror,ENFILE },
357 { ERRbadpw,EINVAL },
358 { ERRbadtype,EIO },
359 { ERRaccess,EACCES },
360 { -1, -1 }
361 };
362
363 result = EIO;
364
365 for(i = 0 ; map[i][0] != -1 ; i++)
366 {
367 if(map[i][0] == error)
368 {
369 result = map[i][1];
370 break;
371 }
372 }
373 }
374 else if (errcls == ERRHRD)
375 {
376 static const int map[][2] =
377 {
378 { ERRnowrite,EROFS },
379 { ERRbadunit,ENODEV },
380 { ERRnotready,EBUSY },
381 { ERRbadcmd,EIO },
382 { ERRdata,EIO },
383 { ERRbadreq,ERANGE },
384 { ERRbadshare,ETXTBSY },
385 { ERRlock,EDEADLK },
386 { -1, -1 }
387 };
388
389 result = EIO;
390
391 for(i = 0 ; map[i][0] != -1 ; i++)
392 {
393 if(map[i][0] == error)
394 {
395 result = map[i][1];
396 break;
397 }
398 }
399 }
400 else if (errcls == ERRCMD)
401 {
402 result = EIO;
403 }
404 else
405 {
406 result = 0;
407 }
408
409 return(result);
410 }
411
412 #if DEBUG
413
414 static char
415 print_char (char c)
416 {
417 if ((c < ' ') || (c > '~'))
418 return '.';
419
420 return c;
421 }
422
423 static void
424 smb_dump_packet (byte * packet)
425 {
426 int i, j, len;
427 int errcls, error;
428
429 errcls = (int) packet[9];
430 error = (int) (int) (packet[11] | ((int)packet[12]) << 8);
431
432 LOG (("smb_len = %ld valid = %ld\n", len = smb_len (packet), smb_valid_packet (packet)));
433 LOG (("smb_cmd = %ld smb_wct = %ld smb_bcc = %ld\n", packet[8], SMB_WCT (packet), SMB_BCC (packet)));
434 LOG (("smb_rcls = %ld smb_err = %ld\n", errcls, error));
435
436 if (errcls)
437 smb_printerr (errcls, error);
438
439 if (len > 100)
440 len = 100;
441
442 PRINTHEADER();
443
444 for (i = 0; i < len; i += 10)
445 {
446 PRINTF (("%03ld:", i));
447
448 for (j = i; j < i + 10; j++)
449 {
450 if (j < len)
451 PRINTF (("%02lx ", packet[j]));
452 else
453 PRINTF ((" "));
454 }
455
456 PRINTF ((": "));
457
458 for (j = i; j < i + 10; j++)
459 {
460 if (j < len)
461 PRINTF (("%lc", print_char (packet[j])));
462 }
463
464 PRINTF (("\n"));
465 }
466 }
467
468 #endif /* DEBUG */
469
470 /* smb_request_ok: We expect the server to be locked. Then we do the
471 request and check the answer completely. When smb_request_ok
472 returns 0, you can be quite sure that everything went well. When
473 the answer is <=0, the returned number is a valid unix errno. */
474 static int
475 smb_request_ok (struct smb_server *s, int command, int wct, int bcc)
476 {
477 int result;
478 int error;
479
480 s->rcls = 0;
481 s->err = 0;
482
483 result = smb_request (s);
484 if (result < 0)
485 {
486 LOG (("smb_request failed\n"));
487 }
488 else if ((error = smb_valid_packet (s->packet)) != 0)
489 {
490 LOG (("not a valid packet!\n"));
491 result = error;
492 }
493 else if (s->rcls != 0)
494 {
495 result = -smb_errno (s->rcls, s->err);
496 }
497 else if ((error = smb_verify (s->packet, command, wct, bcc)) != 0)
498 {
499 LOG (("smb_verify failed\n"));
500 result = error;
501 }
502
503 return(result);
504 }
505
506 /* smb_retry: This function should be called when smb_request_ok has
507 indicated an error. If the error was indicated because the
508 connection was killed, we try to reconnect. If smb_retry returns 0,
509 the error was indicated for another reason, so a retry would not be
510 of any use. */
511 static int
512 smb_retry (struct smb_server *server)
513 {
514 int result = 0;
515
516 if (server->state == CONN_VALID)
517 goto out;
518
519 if (smb_release (server) < 0)
520 {
521 LOG (("smb_retry: smb_release failed\n"));
522 server->state = CONN_RETRIED;
523 goto out;
524 }
525
526 if (smb_proc_reconnect (server) < 0)
527 {
528 LOG (("smb_proc_reconnect failed\n"));
529 server->state = CONN_RETRIED;
530 goto out;
531 }
532
533 server->state = CONN_VALID;
534 result = 1;
535
536 out:
537
538 return result;
539 }
540
541 static int
542 smb_request_ok_unlock (struct smb_server *s, int command, int wct, int bcc)
543 {
544 int result;
545
546 result = smb_request_ok (s, command, wct, bcc);
547
548 return result;
549 }
550
551 /* smb_setup_header: We completely set up the packet. You only have to
552 insert the command-specific fields */
553 static byte *
554 smb_setup_header (struct smb_server *server, byte command, word wct, word bcc)
555 {
556 dword xmit_len = SMB_HEADER_LEN + wct * sizeof (word) + bcc + 2;
557 byte *p = server->packet;
558 byte *buf = server->packet;
559
560 /* This sets up the NetBIOS session header. 'xmit_length'
561 * is the amount of data that follows the header.
562 */
563 p = smb_encode_smb_length (p, xmit_len);
564
565 BSET (p, 0, 0xff);
566 BSET (p, 1, 'S');
567 BSET (p, 2, 'M');
568 BSET (p, 3, 'B');
569 BSET (p, 4, command);
570
571 /* Fixed header length (32 bytes). */
572 memset (&p[5], 0, 32 - 5);
573
574 p += 32;
575
576 WSET (buf, smb_tid, server->tid);
577 WSET (buf, smb_pid, 0); /* server->pid */
578 WSET (buf, smb_uid, server->server_uid);
579 WSET (buf, smb_mid, 0); /* server->mid */
580
581 if (server->protocol > PROTOCOL_CORE)
582 {
583 BSET (buf, smb_flg, 0x8); /* path names are caseless */
584 WSET (buf, smb_flg2, 0x3); /* extended attributes supported, long names supported */
585 }
586
587 (*p++) = wct;
588 p += 2 * wct;
589 WSET (p, 0, bcc);
590
591 return p + 2;
592 }
593
594 /* smb_setup_header_exclusive waits on server->lock and locks the
595 server, when it's free. You have to unlock it manually when you're
596 finished with server->packet! */
597 static byte *
598 smb_setup_header_exclusive (struct smb_server *server, byte command, word wct, word bcc)
599 {
600 byte * result;
601
602 result = smb_setup_header (server, command, wct, bcc);
603
604 return result;
605 }
606
607 /*****************************************************************************
608 *
609 * File operation section.
610 *
611 ****************************************************************************/
612
613 int
614 smb_proc_open (struct smb_server *server, const char *pathname, int len, struct smb_dirent *entry)
615 {
616 int error;
617 char *p;
618 char *buf = server->packet;
619 const word o_attr = aSYSTEM | aHIDDEN | aDIR;
620
621 LOG (("path=%s\n", pathname));
622
623 retry:
624
625 p = smb_setup_header (server, SMBopen, 2, 2 + len);
626 WSET (buf, smb_vwv0, 0x42); /* read/write */
627 WSET (buf, smb_vwv1, o_attr);
628 smb_encode_ascii (p, pathname, len);
629
630 if ((error = smb_request_ok (server, SMBopen, 7, 0)) < 0)
631 {
632 if (smb_retry (server))
633 goto retry;
634
635 if (error != -EACCES)
636 goto out;
637
638 p = smb_setup_header (server, SMBopen, 2, 2 + len);
639 WSET (buf, smb_vwv0, 0x40); /* read only */
640 WSET (buf, smb_vwv1, o_attr);
641 smb_encode_ascii (p, pathname, len);
642
643 if ((error = smb_request_ok (server, SMBopen, 7, 0)) < 0)
644 {
645 if (smb_retry (server))
646 goto retry;
647
648 goto out;
649 }
650 }
651
652 /* We should now have data in vwv[0..6]. */
653 entry->fileid = WVAL (buf, smb_vwv0);
654 entry->attr = WVAL (buf, smb_vwv1);
655 entry->ctime = entry->atime = entry->mtime = entry->wtime = local2utc (DVAL (buf, smb_vwv2));
656 entry->size = DVAL (buf, smb_vwv4);
657 entry->opened = 1;
658
659 #if DEBUG
660 {
661 struct tm tm;
662
663 GMTime(entry->ctime,&tm);
664 LOG(("ctime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
665
666 GMTime(entry->atime,&tm);
667 LOG(("atime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
668
669 GMTime(entry->mtime,&tm);
670 LOG(("mtime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
671
672 GMTime(entry->wtime,&tm);
673 LOG(("wtime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
674 }
675 #endif /* DEBUG */
676
677 out:
678
679 return error;
680 }
681
682 /* smb_proc_close: in finfo->mtime we can send a modification time to
683 the server */
684 int
685 smb_proc_close (struct smb_server *server, word fileid, dword mtime)
686 {
687 char *buf = server->packet;
688 int local_time;
689 int result;
690
691 if(mtime != 0 && mtime != 0xffffffff)
692 {
693 /* 0 and 0xffffffff mean: do not set mtime */
694 local_time = utc2local (mtime);
695 }
696 else
697 {
698 local_time = mtime;
699 }
700
701 smb_setup_header_exclusive (server, SMBclose, 3, 0);
702 WSET (buf, smb_vwv0, fileid);
703 DSET (buf, smb_vwv1, local_time);
704
705 result = smb_request_ok_unlock (server, SMBclose, 0, 0);
706
707 return result;
708 }
709
710 /* In smb_proc_read and smb_proc_write we do not retry, because the
711 file-id would not be valid after a reconnection. */
712
713 /* smb_proc_read: fs indicates if it should be copied with
714 memcpy_tofs. */
715 int
716 smb_proc_read (struct smb_server *server, struct smb_dirent *finfo, off_t offset, long count, char *data, int fs)
717 {
718 word returned_count, data_len;
719 char *buf = server->packet;
720 int result;
721 int error;
722
723 smb_setup_header_exclusive (server, SMBread, 5, 0);
724
725 WSET (buf, smb_vwv0, finfo->fileid);
726 WSET (buf, smb_vwv1, count);
727 DSET (buf, smb_vwv2, offset);
728 WSET (buf, smb_vwv4, 0);
729
730 if ((error = smb_request_ok (server, SMBread, 5, -1)) < 0)
731 {
732 result = error;
733 goto out;
734 }
735
736 returned_count = WVAL (buf, smb_vwv0);
737
738 smb_decode_data (SMB_BUF (server->packet), data, &data_len, fs);
739
740 if (returned_count != data_len)
741 {
742 LOG (("Warning, returned_count != data_len\n"));
743 LOG (("ret_c=%ld, data_len=%ld\n", returned_count, data_len));
744 }
745 else
746 {
747 LOG (("ret_c=%ld, data_len=%ld\n", returned_count, data_len));
748 }
749
750 result = data_len;
751
752 out:
753
754 return result;
755 }
756
757 /* count must be <= 65535. No error number is returned. A result of 0
758 indicates an error, which has to be investigated by a normal read
759 call. */
760 int
761 smb_proc_read_raw (struct smb_server *server, struct smb_dirent *finfo, off_t offset, long count, char *data)
762 {
763 char *buf = server->packet;
764 int result;
765
766 smb_setup_header_exclusive (server, SMBreadbraw, 8, 0);
767
768 WSET (buf, smb_vwv0, finfo->fileid);
769 DSET (buf, smb_vwv1, offset);
770 WSET (buf, smb_vwv3, count); /* maxcnt */
771 WSET (buf, smb_vwv4, 0); /* mincnt */
772 DSET (buf, smb_vwv5, 0); /* timeout */
773 WSET (buf, smb_vwv7, 0); /* reserved */
774
775 result = smb_request_read_raw (server, data, count);
776
777 return result;
778 }
779
780 int
781 smb_proc_write (struct smb_server *server, struct smb_dirent *finfo, off_t offset, long count, const char *data)
782 {
783 int res;
784 char *buf = server->packet;
785 byte *p;
786
787 p = smb_setup_header_exclusive (server, SMBwrite, 5, count + 3);
788 WSET (buf, smb_vwv0, finfo->fileid);
789 WSET (buf, smb_vwv1, count);
790 DSET (buf, smb_vwv2, offset);
791 WSET (buf, smb_vwv4, 0);
792
793 (*p++) = 1;
794 WSET (p, 0, count);
795 memcpy (p + 2, data, count);
796
797 if ((res = smb_request_ok (server, SMBwrite, 1, 0)) >= 0)
798 res = WVAL (buf, smb_vwv0);
799
800 return res;
801 }
802
803 /* count must be <= 65535 */
804 int
805 smb_proc_write_raw (struct smb_server *server, struct smb_dirent *finfo, off_t offset, long count, const char *data)
806 {
807 char *buf = server->packet;
808 int result;
809 long len = server->max_buffer_size - 4;
810 byte *p;
811
812 if (len >= count)
813 len = 0;
814 else
815 len = count - len; /* transfer the larger part using the second packet */
816
817 p = smb_setup_header_exclusive (server, SMBwritebraw, server->protocol > PROTOCOL_COREPLUS ? 12 : 11, len);
818
819 WSET (buf, smb_vwv0, finfo->fileid);
820 DSET (buf, smb_vwv1, count);
821 DSET (buf, smb_vwv3, offset);
822 DSET (buf, smb_vwv5, 0); /* timeout */
823 WSET (buf, smb_vwv7, 1); /* send final result response */
824 DSET (buf, smb_vwv8, 0); /* reserved */
825
826 if (server->protocol > PROTOCOL_COREPLUS)
827 {
828 WSET (buf, smb_vwv10, len);
829 WSET (buf, smb_vwv11, p - smb_base(buf));
830 }
831 else
832 {
833 WSET (buf, smb_vwv10, 0);
834 }
835
836 if (len > 0)
837 memcpy (p, data, len);
838
839 result = smb_request_ok (server, SMBwritebraw, 1, 0);
840
841 LOG (("first request returned %ld\n", result));
842
843 if (result < 0)
844 goto out;
845
846 result = smb_request_write_raw (server, data + len, count - len);
847
848 LOG(("raw request returned %ld\n", result));
849
850 if (result > 0)
851 {
852 int error;
853
854 /* We have to do the checks of smb_request_ok here as well */
855 if ((error = smb_valid_packet (server->packet)) != 0)
856 {
857 LOG (("not a valid packet!\n"));
858 result = error;
859 }
860 else if (server->rcls != 0)
861 {
862 result = -smb_errno (server->rcls, server->err);
863 }
864 else
865 {
866 int sock_fd = server->mount_data.fd;
867
868 /* SMBwritebraw may be followed by the server sending
869 * several interim update responses of SMBwritebraw,
870 * which are eventually followed by a final response
871 * of SMBwritec (complete).
872 */
873 while(SMB_CMD(server->packet) == SMBwritebraw && SMB_BCC(server->packet) == 0 && SMB_WCT(server->packet) == 1)
874 {
875 error = smb_receive (server, sock_fd);
876 if(error < 0)
877 {
878 result = error;
879 break;
880 }
881
882 error = smb_valid_packet (server->packet);
883 if(error != 0)
884 {
885 result = error;
886 break;
887 }
888
889 if (server->rcls != 0)
890 {
891 result = -smb_errno (server->rcls, server->err);
892 break;
893 }
894 }
895
896 /* If everything went fine so far, this should be the
897 * final packet which concludes the transfer.
898 */
899 if(result >= 0)
900 {
901 error = smb_verify (server->packet, SMBwritec, 1, 0);
902 if (error != 0)
903 {
904 LOG (("smb_verify failed\n"));
905 result = error;
906 }
907 }
908 }
909
910 /* If everything went fine, the whole block has been transfered. */
911 if (result == (count - len))
912 result = count;
913 }
914
915 out:
916
917 return result;
918 }
919
920 int
921 smb_proc_lseek (struct smb_server *server, struct smb_dirent *finfo, off_t offset, int mode, off_t * new_position_ptr)
922 {
923 char *buf = server->packet;
924 int error;
925
926 retry:
927
928 smb_setup_header (server, SMBlseek, 4,0);
929
930 WSET (buf, smb_vwv0, finfo->fileid);
931 WSET (buf, smb_vwv1, mode);
932 DSET (buf, smb_vwv2, offset);
933
934 if ((error = smb_request_ok (server, SMBlseek, 1, 0)) < 0)
935 {
936 if (smb_retry (server))
937 goto retry;
938 }
939 else
940 {
941 (*new_position_ptr) = DVAL(buf, smb_vwv0);
942 }
943
944 return error;
945 }
946
947 /* smb_proc_lockingX: We don't chain any further packets to the initial one */
948 int
949 smb_proc_lockingX (struct smb_server *server, struct smb_dirent *finfo, struct smb_lkrng *locks, int num_entries, int mode, long timeout)
950 {
951 int result;
952 int num_locks, num_unlocks;
953 char *buf = server->packet;
954 char *data;
955 struct smb_lkrng *p;
956 int i;
957
958 num_locks = num_unlocks = 0;
959
960 if (mode & 2)
961 num_unlocks = num_entries;
962 else
963 num_locks = num_entries;
964
965 retry:
966
967 data = smb_setup_header(server, SMBlockingX, 8, num_entries * 10);
968
969 BSET (buf, smb_vwv0, 0xFF);
970 WSET (buf, smb_vwv1, 0);
971 WSET (buf, smb_vwv2, finfo->fileid);
972 WSET (buf, smb_vwv3, mode & 1); /* must be WSET() or new oplock level will be random */
973 DSET (buf, smb_vwv4, timeout);
974 WSET (buf, smb_vwv6, num_unlocks);
975 WSET (buf, smb_vwv7, num_locks);
976
977 for (i = 0, p = locks; i < num_entries; i++, p++)
978 {
979 WSET (data, SMB_LPID_OFFSET(i), 0); /* server->pid */
980 DSET (data, SMB_LKOFF_OFFSET(i), p->offset);
981 DSET (data, SMB_LKLEN_OFFSET(i), p->len);
982 }
983
984 if ((result = smb_request_ok (server, SMBlockingX, 0, 0)) < 0)
985 {
986 if (smb_retry (server))
987 goto retry;
988 }
989
990 return result;
991 }
992
993 /* smb_proc_do_create: We expect entry->attry & entry->ctime to be set. */
994 static int
995 smb_proc_do_create (struct smb_server *server, const char *path, int len, struct smb_dirent *entry, word command)
996 {
997 int error;
998 char *p;
999 char *buf = server->packet;
1000 int local_time;
1001
1002 retry:
1003
1004 p = smb_setup_header (server, command, 3, len + 2);
1005 WSET (buf, smb_vwv0, entry->attr);
1006 local_time = utc2local (entry->ctime);
1007 DSET (buf, smb_vwv1, local_time);
1008 smb_encode_ascii (p, path, len);
1009
1010 if ((error = smb_request_ok (server, command, 1, 0)) < 0)
1011 {
1012 if (smb_retry (server))
1013 goto retry;
1014
1015 goto out;
1016 }
1017
1018 entry->opened = 1;
1019 entry->fileid = WVAL (buf, smb_vwv0);
1020
1021 smb_proc_close (server, entry->fileid, entry->mtime);
1022
1023 out:
1024
1025 return error;
1026 }
1027
1028 int
1029 smb_proc_create (struct smb_server *server, const char *path, int len, struct smb_dirent *entry)
1030 {
1031 return smb_proc_do_create (server, path, len, entry, SMBcreate);
1032 }
1033
1034 int
1035 smb_proc_mv (struct smb_server *server, const char *opath, const int olen, const char *npath, const int nlen)
1036 {
1037 char *p;
1038 char *buf = server->packet;
1039 int result;
1040
1041 retry:
1042
1043 p = smb_setup_header (server, SMBmv, 1, olen + nlen + 4);
1044
1045 WSET (buf, smb_vwv0, 0);
1046
1047 p = smb_encode_ascii (p, opath, olen);
1048 smb_encode_ascii (p, npath, olen);
1049
1050 if ((result = smb_request_ok (server, SMBmv, 0, 0)) < 0)
1051 {
1052 if (smb_retry (server))
1053 goto retry;
1054 }
1055
1056 return result;
1057 }
1058
1059 int
1060 smb_proc_mkdir (struct smb_server *server, const char *path, const int len)
1061 {
1062 char *p;
1063 int result;
1064
1065 retry:
1066
1067 p = smb_setup_header (server, SMBmkdir, 0, 2 + len);
1068
1069 smb_encode_ascii (p, path, len);
1070
1071 if ((result = smb_request_ok (server, SMBmkdir, 0, 0)) < 0)
1072 {
1073 if (smb_retry (server))
1074 goto retry;
1075 }
1076
1077 return result;
1078 }
1079
1080 int
1081 smb_proc_rmdir (struct smb_server *server, const char *path, const int len)
1082 {
1083 char *p;
1084 int result;
1085
1086 retry:
1087
1088 p = smb_setup_header (server, SMBrmdir, 0, 2 + len);
1089
1090 smb_encode_ascii (p, path, len);
1091
1092 if ((result = smb_request_ok (server, SMBrmdir, 0, 0)) < 0)
1093 {
1094 if (smb_retry (server))
1095 goto retry;
1096 }
1097
1098 return result;
1099 }
1100
1101 int
1102 smb_proc_unlink (struct smb_server *server, const char *path, const int len)
1103 {
1104 char *p;
1105 char *buf = server->packet;
1106 int result;
1107
1108 retry:
1109
1110 p = smb_setup_header (server, SMBunlink, 1, 2 + len);
1111
1112 WSET (buf, smb_vwv0, 0);
1113
1114 smb_encode_ascii (p, path, len);
1115
1116 if ((result = smb_request_ok (server, SMBunlink, 0, 0)) < 0)
1117 {
1118 if (smb_retry (server))
1119 goto retry;
1120 }
1121
1122 return result;
1123 }
1124
1125 int
1126 smb_proc_trunc (struct smb_server *server, word fid, dword length)
1127 {
1128 char *p;
1129 char *buf = server->packet;
1130 int result;
1131
1132 p = smb_setup_header (server, SMBwrite, 5, 3);
1133 WSET (buf, smb_vwv0, fid);
1134 WSET (buf, smb_vwv1, 0);
1135 DSET (buf, smb_vwv2, length);
1136 WSET (buf, smb_vwv4, 0);
1137 smb_encode_ascii (p, "", 0);
1138
1139 result = smb_request_ok (server, SMBwrite, 1, 0);
1140 if (result >= 0)
1141 result = DVAL(buf, smb_vwv0);
1142
1143 return result;
1144 }
1145
1146 static char *
1147 smb_decode_dirent (char *p, struct smb_dirent *entry)
1148 {
1149 size_t name_size;
1150
1151 p += SMB_STATUS_SIZE; /* reserved (search_status) */
1152
1153 entry->attr = BVAL (p, 0);
1154 entry->mtime = entry->atime = entry->ctime = entry->wtime = date_dos2unix (WVAL (p, 1), WVAL (p, 3));
1155 entry->size = DVAL (p, 5);
1156
1157 name_size = 13;
1158
1159 if(name_size > entry->complete_path_size-1)
1160 name_size = entry->complete_path_size-1;
1161
1162 memcpy (entry->complete_path, p + 9, name_size);
1163
1164 entry->complete_path[name_size] = '\0';
1165
1166 LOG (("smb_decode_dirent: path = %s\n", entry->complete_path));
1167
1168 #if DEBUG
1169 {
1170 struct tm tm;
1171
1172 GMTime(entry->ctime,&tm);
1173 LOG(("ctime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
1174
1175 GMTime(entry->atime,&tm);
1176 LOG(("atime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
1177
1178 GMTime(entry->mtime,&tm);
1179 LOG(("mtime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
1180
1181 GMTime(entry->wtime,&tm);
1182 LOG(("wtime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
1183 }
1184 #endif /* DEBUG */
1185
1186 return p + 22;
1187 }
1188
1189 /* This routine is used to read in directory entries from the network.
1190 Note that it is for short directory name seeks, i.e.: protocol < PROTOCOL_LANMAN2 */
1191 static int
1192 smb_proc_readdir_short (struct smb_server *server, char *path, int fpos, int cache_size, struct smb_dirent *entry)
1193 {
1194 char *p;
1195 char *buf;
1196 int error;
1197 int result = 0;
1198 int i;
1199 int first, total_count;
1200 struct smb_dirent *current_entry;
1201 word bcc;
1202 word count;
1203 char status[SMB_STATUS_SIZE];
1204 int entries_asked = (server->max_buffer_size - 100) / SMB_DIRINFO_SIZE;
1205 int dirlen = strlen (path);
1206 char * mask;
1207
1208 mask = malloc(dirlen + 4 + 1);
1209 if (mask == NULL)
1210 {
1211 result = (-ENOMEM);
1212 goto out;
1213 }
1214
1215 strcpy (mask, path);
1216 strcat (mask, "\\*.*");
1217
1218 LOG (("SMB call readdir %ld @ %ld\n", cache_size, fpos));
1219 LOG ((" mask = %s\n", mask));
1220
1221 buf = server->packet;
1222
1223 retry:
1224
1225 first = 1;
1226 total_count = 0;
1227 current_entry = entry;
1228
1229 while (1)
1230 {
1231 if (first == 1)
1232 {
1233 p = smb_setup_header (server, SMBsearch, 2, 5 + strlen (mask));
1234 WSET (buf, smb_vwv0, entries_asked);
1235 WSET (buf, smb_vwv1, aDIR);
1236 p = smb_encode_ascii (p, mask, strlen (mask));
1237 (*p++) = 5;
1238 (void) smb_encode_word (p, 0);
1239 }
1240 else
1241 {
1242 p = smb_setup_header (server, SMBsearch, 2, 5 + SMB_STATUS_SIZE);
1243 WSET (buf, smb_vwv0, entries_asked);
1244 WSET (buf, smb_vwv1, aDIR);
1245 p = smb_encode_ascii (p, "", 0);
1246 (void) smb_encode_vblock (p, status, SMB_STATUS_SIZE, 0);
1247 }
1248
1249 if ((error = smb_request_ok (server, SMBsearch, 1, -1)) < 0)
1250 {
1251 if ((server->rcls == ERRDOS) && (server->err == ERRnofiles))
1252 {
1253 result = total_count - fpos;
1254 goto unlock_return;
1255 }
1256 else
1257 {
1258 if (smb_retry (server))
1259 goto retry;
1260
1261 result = error;
1262
1263 goto unlock_return;
1264 }
1265 }
1266
1267 p = SMB_VWV (server->packet);
1268 p = smb_decode_word (p, &count); /* vwv[0] = count-returned */
1269 p = smb_decode_word (p, &bcc);
1270
1271 first = 0;
1272
1273 if (count <= 0)
1274 {
1275 result = total_count - fpos;
1276
1277 goto unlock_return;
1278 }
1279
1280 if (bcc != count * SMB_DIRINFO_SIZE + 3)
1281 {
1282 result = -EIO;
1283
1284 goto unlock_return;
1285 }
1286
1287 p += 3; /* Skipping VBLOCK header (5, length lo, length hi). */
1288
1289 /* Read the last entry into the status field. */
1290 memcpy (status, SMB_BUF (server->packet) + 3 + (count - 1) * SMB_DIRINFO_SIZE, SMB_STATUS_SIZE);
1291
1292 /* Now we are ready to parse smb directory entries. */
1293
1294 for (i = 0; i < count; i++)
1295 {
1296 if (total_count < fpos)
1297 {
1298 p += SMB_DIRINFO_SIZE;
1299
1300 LOG (("smb_proc_readdir: skipped entry; total_count = %ld, i = %ld, fpos = %ld\n", total_count, i, fpos));
1301 }
1302 else if (total_count >= fpos + cache_size)
1303 {
1304 result = total_count - fpos;
1305
1306 goto unlock_return;
1307 }
1308 else
1309 {
1310 p = smb_decode_dirent (p, current_entry);
1311
1312 current_entry += 1;
1313 }
1314
1315 total_count += 1;
1316 }
1317 }
1318
1319 unlock_return:
1320
1321 if(mask != NULL)
1322 free(mask);
1323
1324 out:
1325
1326 return result;
1327 }
1328
1329 /*****************************************************************************/
1330
1331 #if !defined(__AROS__)
1332 /* Interpret an 8 byte "filetime" structure to a 'time_t'.
1333 * It's originally in "100ns units since jan 1st 1601".
1334 *
1335 * Unlike the Samba implementation of that date conversion
1336 * algorithm this one tries to perform the entire
1337 * calculation using integer operations only.
1338 */
1339 static time_t
1340 interpret_long_date(char * p)
1341 {
1342 QUAD adjust;
1343 QUAD long_date;
1344 ULONG underflow;
1345 time_t result;
1346
1347 /* Extract the 64 bit time value. */
1348 long_date.Low = DVAL(p,0);
1349 long_date.High = DVAL(p,4);
1350
1351 /* Divide by 10,000,000 to convert the time from 100ns
1352 units into seconds. */
1353 divide_64_by_32(&long_date,10000000,&long_date);
1354
1355 /* Adjust by 369 years (11,644,473,600 seconds) to convert
1356 from the epoch beginning on January 1st 1601 to the one
1357 beginning on January 1st 1970 (the Unix epoch). */
1358 adjust.Low = 0xb6109100;
1359 adjust.High = 0x00000002;
1360
1361 underflow = subtract_64_from_64_to_64(&long_date,&adjust,&long_date);
1362
1363 /* If the result did not produce an underflow or overflow,
1364 return the number of seconds encoded in the least
1365 significant word of the result. */
1366 if(underflow == 0 && long_date.High == 0)
1367 result = long_date.Low;
1368 else
1369 result = 0;
1370
1371 return(result);
1372 }
1373 #else
1374 static time_t
1375 interpret_long_date(char * p)
1376 {
1377 UQUAD long_date;
1378 int sectime;
1379
1380 long_date = *(UQUAD *)p - (0x2B6109100ULL * 10000000);
1381 sectime = long_date / 10000000;
1382
1383 return((time_t)sectime);
1384 }
1385 #endif
1386
1387 /*****************************************************************************/
1388
1389 static void
1390 smb_get_dirent_name(char *p,int level,char ** name_ptr,int * len_ptr)
1391 {
1392 switch (level)
1393 {
1394 case 1: /* OS/2 understands this */
1395 (*name_ptr) = p + 27;
1396 (*len_ptr) = strlen(p + 27);
1397 break;
1398
1399 case 2: /* this is what OS/2 uses */
1400 (*name_ptr) = p + 31;
1401 (*len_ptr) = strlen(p + 31);
1402 break;
1403
1404 case 3: /* untested */
1405 (*name_ptr) = p + 33;
1406 (*len_ptr) = strlen(p + 33);
1407 break;
1408
1409 case 4: /* untested */
1410 (*name_ptr) = p + 37;
1411 (*len_ptr) = strlen(p + 37);
1412 break;
1413
1414 case 260: /* NT uses this, but also accepts 2 */
1415 (*name_ptr) = p + 94;
1416 (*len_ptr) = min (DVAL (p+60, 0), SMB_MAXNAMELEN);
1417 break;
1418
1419 default:
1420 (*name_ptr) = NULL;
1421 (*len_ptr) = 0;
1422 break;
1423 }
1424 }
1425
1426 /* interpret a long filename structure - this is mostly guesses at the
1427 moment. The length of the structure is returned. The structure of
1428 a long filename depends on the info level. 260 is used by NT and 2
1429 is used by OS/2. */
1430 static char *
1431 smb_decode_long_dirent (char *p, struct smb_dirent *finfo, int level)
1432 {
1433 char *result;
1434
1435 switch (level)
1436 {
1437 case 1: /* OS/2 understands this */
1438
1439 #if DEBUG
1440 {
1441 char buffer[255];
1442
1443 memcpy(buffer,p + 27,sizeof(buffer)-1);
1444 buffer[sizeof(buffer)-1] = '\0';
1445
1446 LOG(("type=%ld, name='%s'\n",level,buffer));
1447 }
1448 #endif /* DEBUG */
1449
1450 if (finfo != NULL)
1451 {
1452 strlcpy (finfo->complete_path, p + 27, finfo->complete_path_size);
1453 finfo->len = strlen (finfo->complete_path);
1454 finfo->size = DVAL (p, 16);
1455 finfo->attr = BVAL (p, 24);
1456 finfo->ctime = date_dos2unix (WVAL (p, 6), WVAL (p, 4));
1457 finfo->atime = date_dos2unix (WVAL (p, 10), WVAL (p, 8));
1458 finfo->mtime = date_dos2unix (WVAL (p, 14), WVAL (p, 12));
1459 finfo->wtime = finfo->mtime;
1460
1461 #if DEBUG
1462 {
1463 struct tm tm;
1464
1465 GMTime(finfo->ctime,&tm);
1466 LOG(("ctime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
1467
1468 GMTime(finfo->atime,&tm);
1469 LOG(("atime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
1470
1471 GMTime(finfo->mtime,&tm);
1472 LOG(("mtime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
1473
1474 GMTime(finfo->wtime,&tm);
1475 LOG(("wtime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
1476 }
1477 #endif /* DEBUG */
1478 }
1479
1480 result = p + 28 + BVAL (p, 26);
1481
1482 break;
1483
1484 case 2: /* this is what OS/2 uses */
1485
1486 #if DEBUG
1487 {
1488 char buffer[255];
1489
1490 memcpy(buffer,p + 31,sizeof(buffer)-1);
1491 buffer[sizeof(buffer)-1] = '\0';
1492
1493 LOG(("type=%ld, name='%s'\n",level,buffer));
1494 }
1495 #endif /* DEBUG */
1496
1497 if (finfo != NULL)
1498 {
1499 strlcpy (finfo->complete_path, p + 31, finfo->complete_path_size);
1500 finfo->len = strlen (finfo->complete_path);
1501 finfo->size = DVAL (p, 16);
1502 finfo->attr = BVAL (p, 24);
1503 finfo->ctime = date_dos2unix (WVAL (p, 6), WVAL (p, 4));
1504 finfo->atime = date_dos2unix (WVAL (p, 10), WVAL (p, 8));
1505 finfo->mtime = date_dos2unix (WVAL (p, 14), WVAL (p, 12));
1506 finfo->wtime = finfo->mtime;
1507
1508 #if DEBUG
1509 {
1510 struct tm tm;
1511
1512 GMTime(finfo->ctime,&tm);
1513 LOG(("ctime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
1514
1515 GMTime(finfo->atime,&tm);
1516 LOG(("atime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
1517
1518 GMTime(finfo->mtime,&tm);
1519 LOG(("mtime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
1520
1521 GMTime(finfo->wtime,&tm);
1522 LOG(("wtime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
1523 }
1524 #endif /* DEBUG */
1525 }
1526
1527 result = p + 32 + BVAL (p, 30);
1528
1529 break;
1530
1531 case 260: /* NT uses this, but also accepts 2 */
1532
1533 #if DEBUG
1534 {
1535 char buffer[255];
1536 int len;
1537
1538 len = min (DVAL (p+60, 0), sizeof(buffer)-1);
1539
1540 memcpy(buffer,p+94,len);
1541 buffer[len] = '\0';
1542
1543 LOG(("type=%ld, name='%s'\n",level,buffer));
1544 }
1545 #endif /* DEBUG */
1546
1547 result = p + WVAL (p, 0);
1548
1549 if (finfo != NULL)
1550 {
1551 int namelen;
1552 time_t swap;
1553
1554 p += 4; /* next entry offset */
1555 p += 4; /* fileindex */
1556 finfo->ctime = interpret_long_date(p);
1557 p += 8;
1558 finfo->atime = interpret_long_date(p);
1559 p += 8;
1560 finfo->wtime = interpret_long_date(p);
1561 p += 8;
1562 finfo->mtime = interpret_long_date(p);
1563 p += 8;
1564 finfo->size = DVAL (p, 0);
1565 p += 8;
1566 p += 8; /* alloc size */
1567 finfo->attr = BVAL (p, 0);
1568 p += 4;
1569 namelen = min (DVAL (p, 0), SMB_MAXNAMELEN);
1570 p += 4;
1571 p += 4; /* EA size */
1572 p += 2; /* short name len? */
1573 p += 24; /* short name? */
1574
1575 if(namelen > (int)finfo->complete_path_size-1)
1576 namelen = finfo->complete_path_size-1;
1577
1578 /* If the modification time is not set, try to
1579 substitute the write time for it. */
1580 if(finfo->mtime == 0)
1581 finfo->mtime = finfo->wtime;
1582
1583 /* Swap last modification time and last write time. */
1584 swap = finfo->mtime;
1585 finfo->mtime = finfo->wtime;
1586 finfo->wtime = swap;
1587
1588 memcpy (finfo->complete_path, p, namelen);
1589 finfo->complete_path[namelen] = '\0';
1590 finfo->len = namelen;
1591
1592 #if DEBUG
1593 {
1594 struct tm tm;
1595
1596 GMTime(finfo->ctime,&tm);
1597 LOG(("ctime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
1598
1599 GMTime(finfo->atime,&tm);
1600 LOG(("atime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
1601
1602 GMTime(finfo->wtime,&tm);
1603 LOG(("wtime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
1604
1605 GMTime(finfo->mtime,&tm);
1606 LOG(("mtime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
1607 }
1608 #endif /* DEBUG */
1609 }
1610
1611 break;
1612
1613 default:
1614
1615 if (finfo != NULL)
1616 {
1617 /* I have to set times to 0 here, because I do not
1618 have specs about this for all info levels. */
1619 finfo->ctime = finfo->mtime = finfo->wtime = finfo->atime = 0;
1620 }
1621
1622 LOG (("Unknown long filename format %ld\n", level));
1623
1624 result = p + WVAL (p, 0);
1625
1626 break;
1627 }
1628
1629 return result;
1630 }
1631
1632 static int
1633 smb_proc_readdir_long (struct smb_server *server, char *path, int fpos, int cache_size, struct smb_dirent *entry)
1634 {
1635 int max_matches = 512; /* this should actually be based on the max_buffer_size value */
1636
1637 /* NT uses 260, OS/2 uses 2. Both accept 1. */
1638 int info_level = server->protocol < PROTOCOL_NT1 ? 1 : 260;
1639
1640 char *p;
1641 int i;
1642 int first;
1643 int total_count = 0;
1644 struct smb_dirent *current_entry;
1645
1646 char *resp_data;
1647 char *resp_param;
1648 int resp_data_len = 0;
1649 int resp_param_len = 0;
1650
1651 int attribute = aSYSTEM | aHIDDEN | aDIR;
1652 int result;
1653 int error = 0;
1654
1655 int ff_searchcount;
1656 int ff_eos = 0;
1657 int ff_dir_handle = 0;
1658 int ff_resume_key = 0;
1659 int loop_count = 0;
1660
1661 unsigned char *outbuf = server->packet;
1662
1663 int dirlen = strlen (path) + 2 + 1;
1664 char *mask;
1665 int masklen;
1666
1667 ENTER();
1668
1669 /* ZZZ experimental 'max_matches' adjustment */
1670 /*
1671 if(info_level == 260)
1672 max_matches = server->max_buffer_size / 360;
1673 else
1674 max_matches = server->max_buffer_size / 40;
1675 */
1676
1677 SHOWVALUE(server->max_buffer_size);
1678 SHOWVALUE(max_matches);
1679
1680 mask = malloc (dirlen);
1681 if (mask == NULL)
1682 {
1683 LOG (("Memory allocation failed\n"));
1684 error = (-ENOMEM);
1685 SHOWVALUE(error);
1686 goto out;
1687 }
1688
1689 strcpy (mask, path);
1690 strcat (mask, "\\*");
1691 masklen = strlen (mask);
1692
1693 LOG (("SMB call lreaddir %ld @ %ld\n", cache_size, fpos));
1694 LOG ((" mask = %s\n", mask));
1695
1696 resp_param = NULL;
1697 resp_data = NULL;
1698
1699 retry:
1700
1701 first = 1;
1702 total_count = 0;
1703 current_entry = entry;
1704
1705 while (ff_eos == 0)
1706 {
1707 loop_count++;
1708 if (loop_count > 200)
1709 {
1710 LOG (("smb_proc_readdir_long: Looping in FIND_NEXT???\n"));
1711 error = -EIO;
1712 SHOWVALUE(error);
1713 break;
1714 }
1715
1716 memset (outbuf, 0, 39);
1717
1718 smb_setup_header (server, SMBtrans2, 15, 5 + 12 + masklen + 1);
1719
1720 WSET (outbuf, smb_tpscnt, 12 + masklen + 1);
1721 WSET (outbuf, smb_tdscnt, 0);
1722 WSET (outbuf, smb_mprcnt, 10);
1723 WSET (outbuf, smb_mdrcnt, server->max_buffer_size);
1724 WSET (outbuf, smb_msrcnt, 0);
1725 WSET (outbuf, smb_flags, 0);
1726 DSET (outbuf, smb_timeout, 0);
1727 WSET (outbuf, smb_pscnt, WVAL (outbuf, smb_tpscnt));
1728 WSET (outbuf, smb_psoff, ((SMB_BUF (outbuf) + 3) - outbuf) - 4);
1729 WSET (outbuf, smb_dscnt, 0);
1730 WSET (outbuf, smb_dsoff, 0);
1731 WSET (outbuf, smb_suwcnt, 1);
1732 WSET (outbuf, smb_setup0, first == 1 ? TRANSACT2_FINDFIRST : TRANSACT2_FINDNEXT);
1733
1734 p = SMB_BUF (outbuf);
1735 (*p++) = 0; /* put in a null smb_name */
1736 (*p++) = 'D';
1737 (*p++) = ' '; /* this was added because OS/2 does it */
1738
1739 if (first != 0)
1740 {
1741 LOG (("first match\n"));
1742 WSET (p, 0, attribute); /* attribute */
1743 WSET (p, 2, max_matches); /* max count */
1744 WSET (p, 4, 8 + 4 + 2); /* resume required + close on end + continue */
1745 WSET (p, 6, info_level);
1746 DSET (p, 8, 0);
1747 }
1748 else
1749 {
1750 LOG (("next match; ff_dir_handle=0x%lx ff_resume_key=%ld mask='%s'\n", ff_dir_handle, ff_resume_key, mask));
1751 WSET (p, 0, ff_dir_handle);
1752 WSET (p, 2, max_matches); /* max count */
1753 WSET (p, 4, info_level);
1754 DSET (p, 6, ff_resume_key);
1755 WSET (p, 10, 8 + 4 + 2); /* resume required + close on end + continue */
1756 }
1757
1758 p += 12;
1759
1760 if(masklen > 0)
1761 memcpy (p, mask, masklen);
1762
1763 p += masklen;
1764 (*p++) = 0;
1765 (*p) = 0;
1766
1767 result = smb_trans2_request (server, &resp_data_len, &resp_param_len, &resp_data, &resp_param);
1768
1769 LOG (("smb_proc_readdir_long: smb_trans2_request returns %ld\n", result));
1770
1771 if (result < 0)
1772 {
1773 if (smb_retry (server))
1774 goto retry;
1775
1776 LOG (("smb_proc_readdir_long: got error from trans2_request\n"));
1777 error = result;
1778 SHOWVALUE(error);
1779 break;
1780 }
1781
1782 /* Apparently, there is a bug in Windows 95 and friends which
1783 causes the directory read attempt to fail if you're asking
1784 for too much data too fast... */
1785 if(server->rcls == ERRSRV && server->err == ERRerror)
1786 {
1787 SHOWMSG("ouch; delaying and retrying");
1788
1789 Delay(TICKS_PER_SECOND / 5);
1790
1791 continue;
1792 }
1793
1794 if (server->rcls != 0)
1795 {
1796 LOG (("server->rcls = %ld err = %ld\n",server->rcls, server->err));
1797 error = smb_errno (server->rcls, server->err);
1798 SHOWVALUE(error);
1799 break;
1800 }
1801
1802 /* ZZZ bail out if this is empty. */
1803 if (resp_param == NULL)
1804 break;
1805
1806 /* parse out some important return info */
1807 p = resp_param;
1808 if (first != 0)
1809 {
1810 ff_dir_handle = WVAL (p, 0);
1811 ff_searchcount = WVAL (p, 2);
1812 ff_eos = WVAL (p, 4);
1813 }
1814 else
1815 {
1816 ff_searchcount = WVAL (p, 0);
1817 ff_eos = WVAL (p, 2);
1818 }
1819
1820 LOG (("received %ld entries (eos=%ld)\n",ff_searchcount, ff_eos));
1821 if (ff_searchcount == 0)
1822 break;
1823
1824 /* ZZZ bail out if this is empty. */
1825 if (resp_data == NULL)
1826 break;
1827
1828 /* point to the data bytes */
1829 p = resp_data;
1830
1831 /* Now we are ready to parse smb directory entries. */
1832 for (i = 0; i < ff_searchcount; i++)
1833 {
1834 if(i == ff_searchcount - 1)
1835 {
1836 char * last_name;
1837 int len;
1838
1839 ff_resume_key = DVAL(p, 0);
1840
1841 smb_get_dirent_name(p,info_level,&last_name,&len);
1842 if(len > 0)
1843 {
1844 #if DEBUG
1845 {
1846 char buffer[SMB_MAXNAMELEN+1];
1847
1848 memcpy(buffer,last_name,len);
1849 buffer[len] = '\0';
1850
1851 LOG(("last name = '%s'\n",buffer));
1852 }
1853 #endif /* DEBUG */
1854
1855 if(len + 1 > dirlen)
1856 {
1857 D(("increasing mask; old value = %ld new value = %ld",dirlen,len+1));
1858
1859 if(mask != NULL)
1860 free (mask);
1861
1862 dirlen = len + 1;
1863 SHOWVALUE(dirlen);
1864
1865 mask = malloc (dirlen);
1866 if (mask == NULL)
1867 {
1868 LOG (("smb_proc_readdir_long: Memory allocation failed\n"));
1869
1870 error = -ENOMEM;
1871
1872 SHOWVALUE(error);
1873
1874 goto fail;
1875 }
1876 }
1877
1878 memcpy (mask, last_name, len);
1879 mask[len] = '\0';
1880 masklen = len;
1881 }
1882 else
1883 {
1884 masklen = 0;
1885 }
1886 }
1887
1888 if (total_count < fpos)
1889 {
1890 p = smb_decode_long_dirent (p, NULL, info_level);
1891
1892 LOG (("smb_proc_readdir: skipped entry; total_count = %ld, i = %ld, fpos = %ld\n",total_count, i, fpos));
1893 }
1894 else if (total_count >= fpos + cache_size)
1895 {
1896 p = smb_decode_long_dirent (p, NULL, info_level);
1897
1898 LOG (("smb_proc_readdir: skipped entry; total_count = %ld, i = %ld, fpos = %ld\n",total_count, i, fpos));
1899
1900 continue;
1901 }
1902 else
1903 {
1904 p = smb_decode_long_dirent (p, current_entry, info_level);
1905
1906 current_entry += 1;
1907 }
1908
1909 total_count += 1;
1910 }
1911
1912 SHOWVALUE(ff_resume_key);
1913
1914 if (resp_data != NULL)
1915 {
1916 free (resp_data);
1917 resp_data = NULL;
1918 }
1919
1920 if (resp_param != NULL)
1921 {
1922 free (resp_param);
1923 resp_param = NULL;
1924 }
1925
1926 first = 0;
1927
1928 if (ff_searchcount > 0)
1929 loop_count = 0;
1930 }
1931
1932 fail:
1933
1934 /* finished: not needed any more */
1935 if (mask != NULL)
1936 free (mask);
1937
1938 if (resp_data != NULL)
1939 free (resp_data);
1940
1941 if (resp_param != NULL)
1942 free (resp_param);
1943
1944 out:
1945
1946 if(error < 0)
1947 {
1948 RETURN(error);
1949 return(error);
1950 }
1951 else
1952 {
1953 RETURN (total_count - fpos);
1954 return (total_count - fpos);
1955 }
1956 }
1957
1958 int
1959 smb_proc_readdir (struct smb_server *server, char *path, int fpos, int cache_size, struct smb_dirent *entry)
1960 {
1961 int result;
1962
1963 if (server->protocol >= PROTOCOL_LANMAN2)
1964 result = smb_proc_readdir_long (server, path, fpos, cache_size, entry);
1965 else
1966 result = smb_proc_readdir_short (server, path, fpos, cache_size, entry);
1967
1968 return result;
1969 }
1970
1971 int
1972 smb_proc_getattr_core (struct smb_server *server, const char *path, int len, struct smb_dirent *entry)
1973 {
1974 int result;
1975 char *p;
1976 char *buf = server->packet;
1977
1978 LOG (("smb_proc_getattr: %s\n", path));
1979
1980 retry:
1981
1982 p = smb_setup_header (server, SMBgetatr, 0, 2 + len);
1983 smb_encode_ascii (p, path, len);
1984
1985 if ((result = smb_request_ok (server, SMBgetatr, 10, 0)) < 0)
1986 {
1987 if (smb_retry (server))
1988 goto retry;
1989
1990 goto out;
1991 }
1992
1993 entry->attr = WVAL (buf, smb_vwv0);
1994
1995 /* The server only tells us 1 time */
1996 entry->ctime = entry->atime = entry->mtime = entry->wtime = local2utc (DVAL (buf, smb_vwv1));
1997
1998 entry->size = DVAL (buf, smb_vwv3);
1999
2000 #if DEBUG
2001 {
2002 struct tm tm;
2003
2004 GMTime(entry->ctime,&tm);
2005 LOG(("ctime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
2006
2007 GMTime(entry->atime,&tm);
2008 LOG(("atime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
2009
2010 GMTime(entry->mtime,&tm);
2011 LOG(("mtime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
2012
2013 GMTime(entry->wtime,&tm);
2014 LOG(("wtime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
2015 }
2016 #endif /* DEBUG */
2017
2018 out:
2019
2020 return result;
2021 }
2022
2023 /* smb_proc_getattrE: entry->fid must be valid */
2024 int
2025 smb_proc_getattrE (struct smb_server *server, struct smb_dirent *entry)
2026 {
2027 char *buf = server->packet;
2028 int result;
2029
2030 smb_setup_header_exclusive (server, SMBgetattrE, 1, 0);
2031 WSET (buf, smb_vwv0, entry->fileid);
2032
2033 if ((result = smb_request_ok (server, SMBgetattrE, 11, 0)) < 0)
2034 goto out;
2035
2036 entry->ctime = date_dos2unix (WVAL (buf, smb_vwv1), WVAL (buf, smb_vwv0));
2037 entry->atime = date_dos2unix (WVAL (buf, smb_vwv3), WVAL (buf, smb_vwv2));
2038 entry->mtime = date_dos2unix (WVAL (buf, smb_vwv5), WVAL (buf, smb_vwv4));
2039 entry->wtime = entry->mtime;
2040 entry->size = DVAL (buf, smb_vwv6);
2041 entry->attr = WVAL (buf, smb_vwv10);
2042
2043 #if DEBUG
2044 {
2045 struct tm tm;
2046
2047 GMTime(entry->ctime,&tm);
2048 LOG(("ctime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
2049
2050 GMTime(entry->atime,&tm);
2051 LOG(("atime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
2052
2053 GMTime(entry->mtime,&tm);
2054 LOG(("mtime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
2055
2056 GMTime(entry->wtime,&tm);
2057 LOG(("wtime = %ld-%02ld-%02ld %ld:%02ld:%02ld\n",tm.tm_year + 1900,tm.tm_mon+1,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec));
2058 }
2059 #endif /* DEBUG */
2060
2061 out:
2062
2063 return result;
2064 }
2065
2066 /* In core protocol, there is only 1 time to be set, we use
2067 entry->mtime, to make touch work. */
2068 int
2069 smb_proc_setattr_core (struct smb_server *server, const char *path, int len, struct smb_dirent *new_finfo)
2070 {
2071 char *p;
2072 char *buf = server->packet;
2073 int result;
2074 int local_time;
2075
2076 retry:
2077
2078 LOG (("smb_proc_setattr_core\n"));
2079
2080 p = smb_setup_header (server, SMBsetatr, 8, 4 + len);
2081 WSET (buf, smb_vwv0, new_finfo->attr);
2082 local_time = utc2local (new_finfo->mtime);
2083 DSET (buf, smb_vwv1, local_time);
2084 p = smb_encode_ascii (p, path, len);
2085 (void) smb_encode_ascii (p, "", 0);
2086
2087 if ((result = smb_request_ok (server, SMBsetatr, 0, 0)) < 0)
2088 {
2089 if (smb_retry (server))
2090 goto retry;
2091 }
2092
2093 return result;
2094 }
2095
2096 /* smb_proc_setattrE: we do not retry here, because we rely on fid,
2097 which would not be valid after a retry. */
2098 int
2099 smb_proc_setattrE (struct smb_server *server, word fid, struct smb_dirent *new_entry)
2100 {
2101 char *buf = server->packet;
2102 word date, time_value;
2103 int result;
2104
2105 LOG (("smb_proc_setattrE\n"));
2106
2107 smb_setup_header_exclusive (server, SMBsetattrE, 7, 0);
2108
2109 WSET (buf, smb_vwv0, fid);
2110
2111 date_unix2dos (new_entry->ctime, &time_value, &date);
2112 WSET (buf, smb_vwv1, date);
2113 WSET (buf, smb_vwv2, time_value);
2114
2115 date_unix2dos (new_entry->atime, &time_value, &date);
2116 WSET (buf, smb_vwv3, date);
2117 WSET (buf, smb_vwv4, time_value);
2118
2119 date_unix2dos (new_entry->mtime, &time_value, &date);
2120 WSET (buf, smb_vwv5, date);
2121 WSET (buf, smb_vwv6, time_value);
2122
2123 result = smb_request_ok_unlock (server, SMBsetattrE, 0, 0);
2124
2125 return result;
2126 }
2127
2128 int
2129 smb_proc_dskattr (struct smb_server *server, struct smb_dskattr *attr)
2130 {
2131 int error;
2132 char *p;
2133
2134 retry:
2135
2136 smb_setup_header (server, SMBdskattr, 0, 0);
2137
2138 if ((error = smb_request_ok (server, SMBdskattr, 5, 0)) < 0)
2139 {
2140 if (smb_retry (server))
2141 goto retry;
2142
2143 goto out;
2144 }
2145
2146 p = SMB_VWV (server->packet);
2147 p = smb_decode_word (p, &attr->total);
2148 p = smb_decode_word (p, &attr->allocblocks);
2149 p = smb_decode_word (p, &attr->blocksize);
2150 (void) smb_decode_word (p, &attr->free);
2151
2152 out:
2153
2154 return error;
2155 }
2156
2157 /*****************************************************************************
2158 *
2159 * Mount/umount operations.
2160 *
2161 ****************************************************************************/
2162 struct smb_prots
2163 {
2164 enum smb_protocol prot;
2165 const char *name;
2166 };
2167
2168 /* smb_proc_reconnect: We expect the server to be locked, so that you
2169 can call the routine from within smb_retry. The socket must be
2170 created, like after a user-level socket()-call. It may not be
2171 connected. */
2172 static int
2173 smb_proc_reconnect (struct smb_server *server)
2174 {
2175 static const struct smb_prots prots[] =
2176 {
2177 {PROTOCOL_CORE, "PC NETWORK PROGRAM 1.0"}, /* Core Protocol */
2178 {PROTOCOL_COREPLUS, "MICROSOFT NETWORKS 1.03"}, /* CorePlus */
2179 {PROTOCOL_LANMAN1, "MICROSOFT NETWORKS 3.0"}, /* DOS LAN Manager 1.0 */
2180 {PROTOCOL_LANMAN1, "LANMAN1.0"}, /* LAN Manager 1.0 */
2181 {PROTOCOL_LANMAN2, "LM1.2X002"}, /* LAN Manager 2.0 */
2182 {PROTOCOL_NT1, "NT LM 0.12"}, /* NT LAN Manager */
2183 {PROTOCOL_NT1, "NT LANMAN 1.0"},
2184 };
2185
2186 const int num_prots = sizeof(prots) / sizeof(prots[0]);
2187 const char dev[] = "A:";
2188 int i, plength;
2189 const int default_max_buffer_size = 1024; /* Space needed for first request. */
2190 int given_max_xmit = server->mount_data.given_max_xmit;
2191 int result;
2192 word dialect_index;
2193 byte *p;
2194 unsigned char password[24];
2195 int password_len;
2196 unsigned char nt_password[24];
2197 int nt_password_len;
2198 unsigned char full_share[SMB_MAXNAMELEN+1];
2199 int full_share_len;
2200 byte *packet;
2201 word max_buffer_size;
2202
2203 /* Reception buffer size (buffer is allocated below) is always as large as the
2204 * maximum transmission buffer size, and could be larger if the transmission
2205 * buffer size is smaller than 8000 bytes.
2206 */
2207 if (server->max_recv <= 0)
2208 server->max_recv = given_max_xmit < 8000 ? 8000 : given_max_xmit;
2209
2210 if ((result = smb_connect (server)) < 0) /* this is really a plain connect() call */
2211 {
2212 LOG (("smb_proc_reconnect: could not smb_connect\n"));
2213 goto fail;
2214 }
2215
2216 /* Here we assume that the connection is valid */
2217 server->state = CONN_VALID;
2218
2219 if (server->packet != NULL)
2220 free (server->packet);
2221
2222 server->packet = malloc (server->max_recv);
2223 if (server->packet == NULL)
2224 {
2225 LOG (("smb_proc_connect: No memory! Bailing out.\n"));
2226 result = -ENOMEM;
2227 goto fail;
2228 }
2229
2230 packet = server->packet;
2231
2232 server->max_buffer_size = default_max_buffer_size;
2233
2234 /* Prepend a NetBIOS header? */
2235 if(!server->raw_smb)
2236 {
2237 /* Start with an RFC1002 session request packet. */
2238 p = packet + 4;
2239
2240 p = smb_name_mangle (p, server->mount_data.server_name);
2241 p = smb_name_mangle (p, server->mount_data.client_name);
2242
2243 smb_encode_smb_length (packet, (byte *) p - (byte *) (packet));
2244
2245 packet[0] = 0x81; /* SESSION REQUEST */
2246
2247 if ((result = smb_request (server)) < 0)
2248 {
2249 LOG (("smb_proc_connect: Failed to send SESSION REQUEST.\n"));
2250 goto fail;
2251 }
2252
2253 if (packet[0] != 0x82)
2254 {
2255 LOG (("smb_proc_connect: Did not receive positive response (err = %lx)\n",packet[0]));
2256
2257 #if DEBUG
2258 {
2259 smb_dump_packet (packet);
2260 }
2261 #endif /* DEBUG */
2262
2263 result = -EIO;
2264 goto fail;
2265 }
2266
2267 LOG (("smb_proc_connect: Passed SESSION REQUEST.\n"));
2268 }
2269
2270 /* Now we are ready to send a SMB Negotiate Protocol packet. */
2271 plength = 0;
2272 for (i = 0; i < num_prots ; i++)
2273 plength += strlen (prots[i].name) + 2;
2274
2275 smb_setup_header (server, SMBnegprot, 0, plength);
2276
2277 p = SMB_BUF (packet);
2278
2279 for (i = 0; i < num_prots ; i++)
2280 p = smb_encode_dialect (p, prots[i].name, strlen (prots[i].name));
2281
2282 LOG (("smb_proc_connect: Request SMBnegprot...\n"));
2283 if ((result = smb_request_ok (server, SMBnegprot, 1, -1)) < 0)
2284 {
2285 LOG (("smb_proc_connect: Failure requesting SMBnegprot\n"));
2286 goto fail;
2287 }
2288
2289 LOG (("Verified!\n"));
2290
2291 p = SMB_VWV (packet);
2292
2293 smb_decode_word (p, &dialect_index);
2294
2295 /* If the server does not support any of the listed
2296 * dialects, ist must return a dialect index of 0xFFFF.
2297 */
2298 if(dialect_index > num_prots || dialect_index == 0xFFFFU)
2299 {
2300 LOG (("smb_proc_connect: Unsupported dialect\n"));
2301
2302 result = -EACCES;
2303 goto fail;
2304 }
2305
2306 server->protocol = prots[dialect_index].prot;
2307
2308 LOG (("smb_proc_connect: Server wants %s protocol.\n",prots[dialect_index].name));
2309
2310 if (server->protocol > PROTOCOL_LANMAN1)
2311 {
2312 int user_len = strlen (server->mount_data.username)+1;
2313 dword server_sesskey;
2314
2315 LOG (("smb_proc_connect: password = %s\n",server->mount_data.password));
2316 LOG (("smb_proc_connect: usernam = %s\n",server->mount_data.username));
2317 LOG (("smb_proc_connect: blkmode = %ld\n",WVAL (packet, smb_vwv5)));
2318
2319 /* NT LAN Manager or newer. */
2320 if (server->protocol >= PROTOCOL_NT1)
2321 {
2322 server->security_mode = BVAL(packet, smb_vwv1);
2323 max_buffer_size = DVAL (packet, smb_vwv3 + 1);
2324 server->max_raw_size = DVAL (packet, smb_vwv5 + 1);
2325 server_sesskey = DVAL (packet, smb_vwv7 + 1);
2326 server->capabilities = DVAL (packet, smb_vwv9 + 1);
2327 server->crypt_key_length = BVAL (packet, smb_vwv16 + 1);
2328
2329 memcpy(server->crypt_key,SMB_BUF(packet),server->crypt_key_length);
2330 }
2331 /* LAN Manager 2.0 or older */
2332 else
2333 {
2334 word blkmode;
2335
2336 server->security_mode = BVAL(packet, smb_vwv1);
2337 max_buffer_size = WVAL (packet, smb_vwv2);
2338 /* Maximum raw read/write size is fixed to 65535 bytes. */
2339 server->max_raw_size = 65535;
2340 blkmode = WVAL (packet, smb_vwv5);
2341 server_sesskey = DVAL (packet, smb_vwv6);
2342
2343 /* Crypt key size is fixed to 8 bytes. */
2344 server->crypt_key_length = 8;
2345
2346 memcpy(server->crypt_key,SMB_BUF(packet),server->crypt_key_length);
2347
2348 /* We translate this into capabilities. According to the
2349 LAN Manager 1.x/2.0 documentation both bits 0+1 being set
2350 means the same thing as CAP_RAW_MODE being set. */
2351 if((blkmode & 3) == 3)
2352 server->capabilities = CAP_RAW_MODE;
2353 }
2354
2355 SHOWVALUE(server->security_mode);
2356
2357 if(server->security_mode & NEGOTIATE_ENCRYPT_PASSWORDS)
2358 {
2359 SHOWMSG("encrypted passwords required");
2360
2361 memset(password,0,sizeof(password));
2362 strlcpy(password,server->mount_data.password,sizeof(password));
2363
2364 smb_encrypt(password,server->crypt_key,password);
2365 password_len = 24;
2366
2367 PRINTHEADER();
2368 PRINTF(("password: "));
2369 for(i = 0 ; i < 24 ; i++)
2370 PRINTF(("%02lx ",password[i]));
2371 PRINTF(("\n"));
2372
2373 memset(nt_password,0,sizeof(nt_password));
2374 strlcpy(nt_password,server->mount_data.password,sizeof(nt_password));
2375
2376 smb_nt_encrypt(nt_password,server->crypt_key,nt_password);
2377 nt_password_len = 24;
2378
2379 PRINTHEADER();
2380 PRINTF(("nt_password: "));
2381 for(i = 0 ; i < 24 ; i++)
2382 PRINTF(("%02lx ",nt_password[i]));
2383 PRINTF(("\n"));
2384
2385 PRINTHEADER();
2386 PRINTF(("crypt_key: "));
2387 for(i = 0 ; i < server->crypt_key_length ; i++)
2388 PRINTF(("%02lx ",server->crypt_key[i]));
2389 PRINTF(("\n"));
2390 }
2391 else
2392 {
2393 SHOWMSG("plain text passwords sufficient");
2394
2395 password_len = strlen(server->mount_data.password)+1;
2396 nt_password_len = 0;
2397 }
2398
2399 /* If in share level security then don't send a password now */
2400 if((server->security_mode & NEGOTIATE_USER_SECURITY) == 0)
2401 {
2402 SHOWMSG("share level security; zapping passwords");
2403 strcpy(password,"");
2404 password_len = 0;
2405
2406 strcpy(nt_password,"");
2407 nt_password_len = 0;
2408 }
2409
2410 SHOWVALUE(password_len);
2411 SHOWVALUE(nt_password_len);
2412
2413 LOG (("smb_proc_connect: workgroup = %s\n", server->mount_data.workgroup_name));
2414
2415 /* NT LAN Manager or newer. */
2416 if (server->protocol >= PROTOCOL_NT1)
2417 {
2418 #if !defined(__AROS__)
2419 char *OS_id = "AmigaOS";
2420 #else
2421 char *OS_id = "AROS";
2422 #endif
2423 char *client_id = "smbfs";
2424
2425 SHOWMSG("server->protocol >= PROTOCOL_NT1");
2426
2427 smb_setup_header (server, SMBsesssetupX, 13, user_len + password_len + nt_password_len + strlen (server->mount_data.workgroup_name)+1 + strlen (OS_id)+1 + strlen (client_id)+1);
2428
2429 WSET (packet, smb_vwv0, 0xff);
2430 WSET (packet, smb_vwv2, given_max_xmit);
2431 WSET (packet, smb_vwv3, 2);
2432 WSET (packet, smb_vwv4, 0); /* server->pid */
2433 DSET (packet, smb_vwv5, server_sesskey);
2434 WSET (packet, smb_vwv7, password_len);
2435 WSET (packet, smb_vwv8, nt_password_len);
2436 DSET (packet, smb_vwv9, 0); /* reserved */
2437 DSET (packet, smb_vwv11, server->capabilities & 0x00800000); /* capabilities: Unix support. */
2438
2439 p = SMB_BUF (packet);
2440
2441 if(nt_password_len != 0)
2442 {
2443 SHOWMSG("adding encrypted passwords");
2444
2445 memcpy (p, password, password_len);
2446 p += password_len;
2447
2448 memcpy (p, nt_password, nt_password_len);
2449 p += nt_password_len;
2450 }
2451 else
2452 {
2453 SHOWMSG("adding plain text password");
2454
2455 memcpy (p, server->mount_data.password, password_len);
2456 p += password_len;
2457 }
2458
2459 memcpy (p, server->mount_data.username, user_len);
2460 p += user_len;
2461
2462 strcpy (p, server->mount_data.workgroup_name);
2463 p += strlen (p) + 1;
2464
2465 strcpy (p, OS_id);
2466 p += strlen (p) + 1;
2467
2468 strcpy (p, client_id);
2469 }
2470 /* LAN Manager 2.0 or older */
2471 else
2472 {
2473 smb_setup_header (server, SMBsesssetupX, 10, user_len + password_len);
2474
2475 WSET (packet, smb_vwv0, 0xff); /* No further ANDX command */
2476 WSET (packet, smb_vwv1, 0); /* ANDX offset = 0 */
2477
2478 WSET (packet, smb_vwv2, given_max_xmit); /* maximum buffer size */
2479 WSET (packet, smb_vwv3, 2); /* maximum mpx count; should be copied from server */
2480 WSET (packet, smb_vwv4, 0); /* server->pid */
2481 DSET (packet, smb_vwv5, server_sesskey);
2482 WSET (packet, smb_vwv7, password_len); /* case sensitive password length */
2483 WSET (packet, smb_vwv8, 0); /* offset to encrypted password */
2484
2485 p = SMB_BUF (packet);
2486 memcpy (p, server->mount_data.password, password_len);
2487
2488 p += password_len;
2489 memcpy (p, server->mount_data.username, user_len);
2490 }
2491
2492 if ((result = smb_request_ok (server, SMBsesssetupX, 3, 0)) < 0)
2493 {
2494 LOG (("smb_proc_connect: SMBsessetupX failed\n"));
2495 goto fail;
2496 }
2497
2498 smb_decode_word (packet + 32, &(server->server_uid));
2499 }
2500 else
2501 {
2502 max_buffer_size = 0;
2503 server->capabilities = 0;
2504
2505 password_len = strlen(server->mount_data.password)+1;
2506
2507 nt_password_len = 0;
2508 }
2509
2510 if(nt_password_len > 0)
2511 {
2512 strlcpy(full_share,"//",sizeof(full_share));
2513 strlcat(full_share,server->mount_data.server_name,sizeof(full_share));
2514 strlcat(full_share,"/",sizeof(full_share));
2515 strlcat(full_share,server->mount_data.service,sizeof(full_share));
2516
2517 full_share_len = strlen(full_share);
2518
2519 for(i = 0 ; i < full_share_len ; i++)
2520 {
2521 if(full_share[i] == '/')
2522 full_share[i] = '\\';
2523 }
2524
2525 StringToUpper(full_share);
2526
2527 SHOWSTRING(full_share);
2528
2529 smb_setup_header (server, SMBtconX, 4, password_len + full_share_len+1 + strlen(dev)+1);
2530
2531 WSET (packet, smb_vwv0, 0xFF);
2532 WSET (packet, smb_vwv3, password_len);
2533
2534 p = SMB_BUF (packet);
2535
2536 if(nt_password_len > 0)
2537 memcpy(p,password,password_len);
2538 else
2539 memcpy (p, server->mount_data.password, password_len);
2540
2541 p += password_len;
2542
2543 memcpy(p,full_share,full_share_len+1);
2544 p += full_share_len+1;
2545
2546 strcpy(p,dev);
2547
2548 if ((result = smb_request_ok (server, SMBtconX, 3, 0)) < 0)
2549 {
2550 SHOWVALUE(SMB_WCT(packet));
2551
2552 LOG (("smb_proc_connect: SMBtconX not verified.\n"));
2553 goto fail;
2554 }
2555
2556 SHOWVALUE(SMB_WCT(packet));
2557
2558 /* Changed, max_buffer_size hasn't been updated if a tconX message was send instead of tcon. */
2559 if (max_buffer_size != 0)
2560 server->max_buffer_size = max_buffer_size;
2561
2562 server->tid = WVAL(packet,smb_tid);
2563 }
2564 else
2565 {
2566 word decoded_max_xmit;
2567
2568 /* Fine! We have a connection, send a tcon message. */
2569 smb_setup_header (server, SMBtcon, 0, 6 + strlen (server->mount_data.service) + strlen (server->mount_data.password) + strlen (dev));
2570
2571 p = SMB_BUF (packet);
2572 p = smb_encode_ascii (p, server->mount_data.service, strlen (server->mount_data.service));
2573 p = smb_encode_ascii (p, server->mount_data.password, strlen (server->mount_data.password));
2574 (void) smb_encode_ascii (p, dev, strlen (dev));
2575
2576 if ((result = smb_request_ok (server, SMBtcon, 2, 0)) < 0)
2577 {
2578 LOG (("smb_proc_connect: SMBtcon not verified.\n"));
2579 goto fail;
2580 }
2581
2582 LOG (("OK! Managed to set up SMBtcon!\n"));
2583
2584 p = SMB_VWV (packet);
2585 p = smb_decode_word (p, &decoded_max_xmit);
2586
2587 server->max_buffer_size = decoded_max_xmit;
2588
2589 SHOWVALUE(server->max_buffer_size);
2590
2591 /* Added by Brian Willette - We were ignoring the server's initial
2592 maxbuf value */
2593 if (max_buffer_size != 0 && server->max_buffer_size > max_buffer_size)
2594 server->max_buffer_size = max_buffer_size;
2595
2596 (void) smb_decode_word (p, &server->tid);
2597 }
2598
2599 SHOWVALUE(server->max_buffer_size);
2600
2601 /* Ok, everything is fine. max_buffer_size does not include
2602 the SMB session header of 4 bytes. */
2603 if (server->max_buffer_size < 65535 - 4)
2604 server->max_buffer_size += 4;
2605
2606 /* Changed, max_buffer_size hasn't been updated if a tconX message was send instead of tcon. */
2607 if (server->max_buffer_size > given_max_xmit)
2608 server->max_buffer_size = given_max_xmit;
2609
2610 LOG (("max_buffer_size = %ld, tid = %ld\n", server->max_buffer_size, server->tid));
2611
2612 LOG (("smb_proc_connect: Normal exit\n"));
2613
2614 return 0;
2615
2616 fail:
2617
2618 server->state = CONN_INVALID;
2619
2620 return result;
2621 }
2622
2623 /* smb_proc_reconnect: server->packet is allocated with
2624 server->max_buffer_size bytes if and only if we return >= 0 */
2625 int
2626 smb_proc_connect (struct smb_server *server)
2627 {
2628 int result;
2629
2630 result = smb_proc_reconnect (server);
2631
2632 if ((result < 0) && (server->packet != NULL))
2633 {
2634 free (server->packet);
2635 server->packet = NULL;
2636 }
2637
2638 return result;
2639 }
2640
2641 /* error code stuff - put together by Merik Karman
2642 merik -at- blackadder -dot- dsh -dot- oz -dot- au */
2643 typedef struct
2644 {
2645 char *name;
2646 int code;
2647 char *message;
2648 } err_code_struct;
2649
2650 /* Dos Error Messages */
2651 static const err_code_struct dos_msgs[] =
2652 {
2653 {"ERRbadfunc", 1, "Invalid function"},
2654 {"ERRbadfile", 2, "File not found"},
2655 {"ERRbadpath", 3, "Directory invalid"},
2656 {"ERRnofids", 4, "No file descriptors available"},
2657 {"ERRnoaccess", 5, "Access denied"},
2658 {"ERRbadfid", 6, "Invalid file handle"},
2659 {"ERRbadmcb", 7, "Memory control blocks destroyed"},
2660 {"ERRnomem", 8, "Insufficient server memory to perform the requested function"},
2661 {"ERRbadmem", 9, "Invalid memory block address"},
2662 {"ERRbadenv", 10, "Invalid environment"},
2663 {"ERRbadformat", 11, "Invalid format"},
2664 {"ERRbadaccess", 12, "Invalid open mode"},
2665 {"ERRbaddata", 13, "Invalid data"},
2666 {"ERR", 14, "reserved"},
2667 {"ERRbaddrive", 15, "Invalid drive specified"},
2668 {"ERRremcd", 16, "A Delete Directory request attempted to remove the server's current directory"},
2669 {"ERRdiffdevice", 17, "Not same device"},
2670 {"ERRnofiles", 18, "A File Search command can find no more files matching the specified criteria"},
2671 {"ERRbadshare", 32, "The sharing mode specified for an Open conflicts with existing FIDs on the file"},
2672 {"ERRlock", 33, "A Lock request conflicted with an existing lock or specified an invalid mode, or an Unlock requested attempted to remove a lock held by another process"},
2673 {"ERRnosuchshare", 67, "Share name not found"},
2674 {"ERRfilexists", 80, "The file named in a Create Directory, Make New File or Link request already exists"},
2675 {"ERRpaused", 81, "The server is temporarily paused"},
2676 {"ERRtimeout", 88, "The requested operation on a named pipe or an I/O device has timed out"},
2677 {"ERRnoresource", 89, "No resources currently available for this SMB request"},
2678 {"ERRtoomanyuids", 90, "Too many UIDs active for this SMB connection"},
2679 {"ERRbaduid", 91, "The UID supplied is not known to the session, or the user identified by the UID does not have sufficient privileges"},
2680 {"ERRbadpipe", 230, "Pipe invalid"},
2681 {"ERRpipebusy", 231, "All instances of the requested pipe are busy"},
2682 {"ERRpipeclosing", 232, "Pipe close in progress"},
2683 {"ERRnotconnected", 233, "No process on other end of pipe"},
2684 {"ERRmoredata", 234, "There is more data to be returned"},
2685 {"ERROR_EAS_DIDNT_FIT", 275, "Either there are no extended attributes, or the available extended attributes did not fit into the response"},
2686 {"ERROR_EAS_NOT_SUPPORTED", 282, "The server file system does not support Extended Attributes"},
2687
2688 {NULL, -1, NULL}
2689 };
2690
2691 /* Server Error Messages */
2692 static const err_code_struct server_msgs[] =
2693 {
2694 {"ERRerror", 1, "Non-specific error code"},
2695 {"ERRbadpw", 2, "Bad password - name/password pair in a Tree Connect or Session Setup are invalid"},
2696 {"ERRbadtype", 3, "reserved"},
2697 {"ERRaccess", 4, "The requester does not have the necessary access rights within the specified context for the requested function. The context is defined by the TID or the UID"},
2698 {"ERRinvnid", 5, "The tree ID (TID) specified in a command was invalid"},
2699 {"ERRinvnetname", 6, "Invalid network name in tree connect"},
2700 {"ERRinvdevice", 7, "Invalid device - printer request made to non-printer connection or non-printer request made to printer connection"},
2701 {"ERRqfull", 49, "Print queue full (files) -- returned by open print file"},
2702 {"ERRqtoobig", 50, "Print queue full -- no space"},
2703 {"ERRqeof", 51, "EOF on print queue dump"},
2704 {"ERRinvpfid", 52, "Invalid print file FID"},
2705 {"ERRsmbcmd", 64, "The server did not recognize the command received"},
2706 {"ERRsrverror", 65, "The server encountered an internal error, e.g., system file unavailable"},
2707 {"ERRfilespecs", 67, "The file handle (FID) and pathname parameters contained an invalid combination of values"},
2708 {"ERRreserved", 68, "reserved"},
2709 {"ERRbadpermits", 69, "The access permissions specified for a file or directory are not a valid combination. The server cannot set the requested attribute"},
2710 {"ERRreserved", 70, "reserved"},
2711 {"ERRsetattrmode", 71, "The attribute mode in the Set File Attribute request is invalid"},
2712 {"ERRpaused", 81, "Server is paused"},
2713 {"ERRmsgoff", 82, "Not receiving messages"},
2714 {"ERRnoroom", 83, "No room to buffer message"},
2715 {"ERRrmuns", 87, "Too many remote user names"},
2716 {"ERRtimeout", 88, "Operation timed out"},
2717 {"ERRnoresource", 89, "No resources currently available for request"},
2718 {"ERRtoomanyuids", 90, "Too many UIDs active on this session"},
2719 {"ERRbaduid", 91, "The UID is not known as a valid ID on this session"},
2720 {"ERRusempx", 250, "Temp unable to support Raw, use MPX mode"},
2721 {"ERRusestd", 251, "Temp unable to support Raw, use standard read/write"},
2722 {"ERRcontmpx", 252, "Continue in MPX mode"},
2723 {"ERRreserved", 253, "reserved"},
2724 {"ERRbadPW", 254, "Invalid password"},
2725 {"ERRaccountExpired", 2239, "User account on the target machine is disabled or has expired"},
2726 {"ERRbadClient", 2240, "The client does not have permission to access this server"},
2727 {"ERRbadLogonTime", 2241, "Access to the server is not permitted at this time"},
2728 {"ERRpasswordExpired", 2242, "The user's password has expired"},
2729 {"ERRnosupport", 0xFFFF, "Function not supported"},
2730
2731 {NULL, -1, NULL}
2732 };
2733
2734 /* Hard Error Messages */
2735 static const err_code_struct hard_msgs[] =
2736 {
2737 {"ERRnowrite", 19, "Attempt to write on write-protected diskette"},
2738 {"ERRbadunit", 20, "Unknown unit"},
2739 {"ERRnotready", 21, "Drive not ready"},
2740 {"ERRbadcmd", 22, "Unknown command"},
2741 {"ERRdata", 23, "Data error (CRC)"},
2742 {"ERRbadreq", 24, "Bad request structure length"},
2743 {"ERRseek", 25, "Seek error"},
2744 {"ERRbadmedia", 26, "Unknown media type"},
2745 {"ERRbadsector", 27, "Sector not found"},
2746 {"ERRnopaper", 28, "Printer out of paper"},
2747 {"ERRwrite", 29, "Write fault"},
2748 {"ERRread", 30, "Read fault"},
2749 {"ERRgeneral", 31, "General failure"},
2750 {"ERRbadshare", 32, "A open conflicts with an existing open"},
2751 {"ERRlock", 33, "A Lock request conflicted with an existing lock or specified an invalid mode, or an Unlock requested attempted to remove a lock held by another process"},
2752 {"ERRwrongdisk", 34, "The wrong disk was found in a drive"},
2753 {"ERRFCBUnavail", 35, "No FCBs are available to process request"},
2754 {"ERRsharebufexc", 36, "A sharing buffer has been exceeded"},
2755 {"ERRdiskfull", 39, "The file system is full"},
2756
2757 {NULL, -1, NULL}
2758 };
2759
2760 typedef struct
2761 {
2762 int code;
2763 char *class;
2764 const err_code_struct *err_msgs;
2765 } err_class_struct;
2766
2767 static const err_class_struct err_classes[] =
2768 {
2769 { 0, "SUCCESS", NULL },
2770 { 0x01, "ERRDOS", dos_msgs },
2771 { 0x02, "ERRSRV", server_msgs },
2772 { 0x03, "ERRHRD", hard_msgs },
2773 { 0x04, "ERRXOS", NULL },
2774 { 0xE1, "ERRRMX1", NULL },
2775 { 0xE2, "ERRRMX2", NULL },
2776 { 0xE3, "ERRRMX3", NULL },
2777 { 0xFF, "ERRCMD", NULL },
2778
2779 { -1, NULL, NULL }
2780 };
2781
2782 static void
2783 smb_printerr (int class, int num)
2784 {
2785 int i, j;
2786 err_code_struct *err;
2787
2788 for (i = 0; err_classes[i].class; i++)
2789 {
2790 if (err_classes[i].code != class)
2791 continue;
2792
2793 if (!err_classes[i].err_msgs)
2794 {
2795 ReportError("%s - %ld.", err_classes[i].class, num);
2796
2797 LOG (("%s - %ld\n", err_classes[i].class, num));
2798 return;
2799 }
2800
2801 err = (err_code_struct *)err_classes[i].err_msgs;
2802
2803 for (j = 0; err[j].name; j++)
2804 {
2805 if (num != err[j].code)
2806 continue;
2807
2808 ReportError ("%s - %s (%s).", err_classes[i].class, err[j].name, err[j].message);
2809
2810 LOG (("%s - %s (%s)\n",err_classes[i].class, err[j].name,err[j].message));
2811 return;
2812 }
2813 }
2814
2815 ReportError ("Unknown error - (%ld, %ld).", class, num);
2816
2817 LOG (("Unknown error - (%ld, %ld)\n", class, num));
2818 }
Mirror of AROS' svn.