1 ;;; tramp-smb.el --- Tramp access functions for SMB servers
3 ;; Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008,
4 ;; 2009 Free Software Foundation, Inc.
6 ;; Author: Michael Albinus <michael.albinus@gmx.de>
7 ;; Keywords: comm, processes
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software: you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation, either version 3 of the License, or
14 ;; (at your option) any later version.
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
26 ;; Access functions for SMB servers like SAMBA or M$ Windows from Tramp.
30 (eval-when-compile (require 'cl
)) ; block, return
32 (require 'tramp-cache
)
33 (require 'tramp-compat
)
35 ;; Define SMB method ...
36 (defcustom tramp-smb-method
"smb"
37 "*Method to connect SAMBA and M$ SMB servers."
41 ;; ... and add it to the method list.
42 (add-to-list 'tramp-methods
(cons tramp-smb-method nil
))
44 ;; Add a default for `tramp-default-method-alist'. Rule: If there is
45 ;; a domain in USER, it must be the SMB method.
46 (add-to-list 'tramp-default-method-alist
47 `(nil ,tramp-prefix-domain-regexp
,tramp-smb-method
))
49 ;; Add a default for `tramp-default-user-alist'. Rule: For the SMB method,
50 ;; the anonymous user is chosen.
51 (add-to-list 'tramp-default-user-alist
52 `(,tramp-smb-method nil
""))
54 ;; Add completion function for SMB method.
55 (tramp-set-completion-function
57 '((tramp-parse-netrc "~/.netrc")))
59 (defcustom tramp-smb-program
"smbclient"
60 "*Name of SMB client to run."
64 (defvar tramp-smb-version nil
65 "*Version string of the SMB client.")
67 (defconst tramp-smb-prompt
"^smb: .+> \\|^\\s-+Server\\s-+Comment$"
68 "Regexp used as prompt in smbclient.")
70 (defconst tramp-smb-errors
71 ;; `regexp-opt' not possible because of first string.
74 '(;; Connection error / timeout / unknown command.
75 "Connection to \\S-+ failed"
76 "Read from server failed, maybe it closed the connection"
77 "Call timed out: server did not respond"
78 "\\S-+: command not found"
79 "Server doesn't support UNIX CIFS calls"
90 ;; Windows 4.0 (Windows NT), Windows 5.0 (Windows 2000),
91 ;; Windows 5.1 (Windows XP), Windows 5.2 (Windows Server 2003).
92 "NT_STATUS_ACCESS_DENIED"
93 "NT_STATUS_ACCOUNT_LOCKED_OUT"
94 "NT_STATUS_BAD_NETWORK_NAME"
95 "NT_STATUS_CANNOT_DELETE"
96 "NT_STATUS_CONNECTION_REFUSED"
97 "NT_STATUS_DIRECTORY_NOT_EMPTY"
98 "NT_STATUS_DUPLICATE_NAME"
99 "NT_STATUS_FILE_IS_A_DIRECTORY"
100 "NT_STATUS_LOGON_FAILURE"
101 "NT_STATUS_NETWORK_ACCESS_DENIED"
102 "NT_STATUS_NOT_IMPLEMENTED"
103 "NT_STATUS_NO_SUCH_FILE"
104 "NT_STATUS_OBJECT_NAME_COLLISION"
105 "NT_STATUS_OBJECT_NAME_INVALID"
106 "NT_STATUS_OBJECT_NAME_NOT_FOUND"
107 "NT_STATUS_SHARING_VIOLATION"
108 "NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE"
109 "NT_STATUS_WRONG_PASSWORD")
111 "Regexp for possible error strings of SMB servers.
112 Used instead of analyzing error codes of commands.")
114 (defconst tramp-smb-actions-with-share
115 '((tramp-smb-prompt tramp-action-succeed
)
116 (tramp-password-prompt-regexp tramp-action-password
)
117 (tramp-wrong-passwd-regexp tramp-action-permission-denied
)
118 (tramp-smb-errors tramp-action-permission-denied
)
119 (tramp-process-alive-regexp tramp-action-process-alive
))
120 "List of pattern/action pairs.
121 This list is used for login to SMB servers.
123 See `tramp-actions-before-shell' for more info.")
125 (defconst tramp-smb-actions-without-share
126 '((tramp-password-prompt-regexp tramp-action-password
)
127 (tramp-wrong-passwd-regexp tramp-action-permission-denied
)
128 (tramp-smb-errors tramp-action-permission-denied
)
129 (tramp-process-alive-regexp tramp-action-out-of-band
))
130 "List of pattern/action pairs.
131 This list is used for login to SMB servers.
133 See `tramp-actions-before-shell' for more info.")
135 ;; New handlers should be added here.
136 (defconst tramp-smb-file-name-handler-alist
138 ;; `access-file' performed by default handler.
139 (add-name-to-file . tramp-smb-handle-add-name-to-file
)
140 ;; `byte-compiler-base-file-name' performed by default handler.
141 (copy-directory . tramp-smb-handle-copy-directory
)
142 (copy-file . tramp-smb-handle-copy-file
)
143 (delete-directory . tramp-smb-handle-delete-directory
)
144 (delete-file . tramp-smb-handle-delete-file
)
145 ;; `diff-latest-backup-file' performed by default handler.
146 (directory-file-name . tramp-handle-directory-file-name
)
147 (directory-files . tramp-smb-handle-directory-files
)
148 (directory-files-and-attributes
149 . tramp-smb-handle-directory-files-and-attributes
)
150 (dired-call-process . ignore
)
151 (dired-compress-file . ignore
)
152 (dired-uncache . tramp-handle-dired-uncache
)
153 (expand-file-name . tramp-smb-handle-expand-file-name
)
154 (file-accessible-directory-p . tramp-smb-handle-file-directory-p
)
155 (file-attributes . tramp-smb-handle-file-attributes
)
156 (file-directory-p . tramp-smb-handle-file-directory-p
)
157 (file-executable-p . tramp-smb-handle-file-exists-p
)
158 (file-exists-p . tramp-smb-handle-file-exists-p
)
159 (file-local-copy . tramp-smb-handle-file-local-copy
)
160 (file-remote-p . tramp-handle-file-remote-p
)
161 (file-modes . tramp-handle-file-modes
)
162 (file-name-all-completions . tramp-smb-handle-file-name-all-completions
)
163 (file-name-as-directory . tramp-handle-file-name-as-directory
)
164 (file-name-completion . tramp-handle-file-name-completion
)
165 (file-name-directory . tramp-handle-file-name-directory
)
166 (file-name-nondirectory . tramp-handle-file-name-nondirectory
)
167 ;; `file-name-sans-versions' performed by default handler.
168 (file-newer-than-file-p . tramp-smb-handle-file-newer-than-file-p
)
169 (file-ownership-preserved-p . ignore
)
170 (file-readable-p . tramp-smb-handle-file-exists-p
)
171 (file-regular-p . tramp-handle-file-regular-p
)
172 (file-symlink-p . tramp-handle-file-symlink-p
)
173 ;; `file-truename' performed by default handler.
174 (file-writable-p . tramp-smb-handle-file-writable-p
)
175 (find-backup-file-name . tramp-handle-find-backup-file-name
)
176 ;; `find-file-noselect' performed by default handler.
177 ;; `get-file-buffer' performed by default handler.
178 (insert-directory . tramp-smb-handle-insert-directory
)
179 (insert-file-contents . tramp-handle-insert-file-contents
)
180 (load . tramp-handle-load
)
181 (make-directory . tramp-smb-handle-make-directory
)
182 (make-directory-internal . tramp-smb-handle-make-directory-internal
)
183 (make-symbolic-link . tramp-smb-handle-make-symbolic-link
)
184 (rename-file . tramp-smb-handle-rename-file
)
185 (set-file-modes . tramp-smb-handle-set-file-modes
)
186 (set-file-times . ignore
)
187 (set-visited-file-modtime . ignore
)
188 (shell-command . ignore
)
189 (substitute-in-file-name . tramp-smb-handle-substitute-in-file-name
)
190 (unhandled-file-name-directory . tramp-handle-unhandled-file-name-directory
)
191 (vc-registered . ignore
)
192 (verify-visited-file-modtime . ignore
)
193 (write-region . tramp-smb-handle-write-region
)
195 "Alist of handler functions for Tramp SMB method.
196 Operations not mentioned here will be handled by the default Emacs primitives.")
198 (defun tramp-smb-file-name-p (filename)
199 "Check if it's a filename for SMB servers."
200 (let ((v (tramp-dissect-file-name filename
)))
201 (string= (tramp-file-name-method v
) tramp-smb-method
)))
203 (defun tramp-smb-file-name-handler (operation &rest args
)
204 "Invoke the SMB related OPERATION.
205 First arg specifies the OPERATION, second arg is a list of arguments to
206 pass to the OPERATION."
207 (let ((fn (assoc operation tramp-smb-file-name-handler-alist
)))
209 (save-match-data (apply (cdr fn
) args
))
210 (tramp-run-real-handler operation args
))))
212 (add-to-list 'tramp-foreign-file-name-handler-alist
213 (cons 'tramp-smb-file-name-p
'tramp-smb-file-name-handler
))
216 ;; File name primitives.
218 (defun tramp-smb-handle-add-name-to-file
219 (filename newname
&optional ok-if-already-exists
)
220 "Like `add-name-to-file' for Tramp files."
221 (unless (tramp-equal-remote filename newname
)
222 (with-parsed-tramp-file-name
223 (if (tramp-tramp-file-p filename
) filename newname
) nil
226 "add-name-to-file: %s"
227 "only implemented for same method, same user, same host")))
228 (with-parsed-tramp-file-name filename v1
229 (with-parsed-tramp-file-name newname v2
230 (when (file-directory-p filename
)
233 "add-name-to-file: %s must not be a directory" filename
))
234 (when (and (not ok-if-already-exists
)
235 (file-exists-p newname
)
236 (not (numberp ok-if-already-exists
))
239 "File %s already exists; make it a new name anyway? "
243 "add-name-to-file: file %s already exists" newname
))
244 ;; We must also flush the cache of the directory, because
245 ;; `file-attributes' reads the values from there.
246 (tramp-flush-file-property v2
(file-name-directory v2-localname
))
247 (tramp-flush-file-property v2 v2-localname
)
249 (tramp-smb-send-command
253 (if (tramp-smb-get-cifs-capabilities v1
) "link" "hardlink")
254 (tramp-smb-get-localname v1
)
255 (tramp-smb-get-localname v2
)))
258 "error with add-name-to-file, see buffer `%s' for details"
261 (defun tramp-smb-handle-copy-directory
262 (dirname newname
&optional keep-date parents
)
263 "Like `copy-directory' for Tramp files. KEEP-DATE is not handled."
264 (setq dirname
(expand-file-name dirname
)
265 newname
(expand-file-name newname
))
266 (let ((t1 (tramp-tramp-file-p dirname
))
267 (t2 (tramp-tramp-file-p newname
)))
268 (with-parsed-tramp-file-name (if t1 dirname newname
) nil
270 ;; We must use a local temporary directory.
275 tramp-temp-name-prefix
276 (tramp-compat-temporary-file-directory)))))
279 (copy-directory dirname tmpdir keep-date parents
)
280 (copy-directory tmpdir newname keep-date parents
))
281 (delete-directory tmpdir
'recursive
))))
283 ;; We can copy recursively.
285 (let ((prompt (tramp-smb-send-command v
"prompt"))
286 (recurse (tramp-smb-send-command v
"recurse")))
287 (unless (file-directory-p newname
)
288 (make-directory newname parents
))
293 (tramp-smb-send-command
294 v
(format "cd \"%s\"" (tramp-smb-get-localname v
)))
295 (tramp-smb-send-command
296 v
(format "lcd \"%s\"" (if t1 newname dirname
)))
298 (tramp-smb-send-command v
"mget *")
299 (tramp-smb-send-command v
"mput *")))
301 (with-current-buffer (tramp-get-connection-buffer v
)
302 (goto-char (point-min))
303 (search-forward-regexp tramp-smb-errors nil t
)
306 "%s `%s'" (match-string 0) (if t1 dirname newname
))))
308 (tramp-smb-send-command
310 "cd %s" (if (tramp-smb-get-cifs-capabilities v
) "/" "\\")))
311 ;; Toggle prompt and recurse OFF.
312 (if prompt
(tramp-smb-send-command v
"prompt"))
313 (if recurse
(tramp-smb-send-command v
"recurse")))))
315 ;; We must do it file-wise.
317 (tramp-run-real-handler
318 'copy-directory
(list dirname newname keep-date parents
)))))))
320 (defun tramp-smb-handle-copy-file
321 (filename newname
&optional ok-if-already-exists keep-date preserve-uid-gid
)
322 "Like `copy-file' for Tramp files.
323 KEEP-DATE is not handled in case NEWNAME resides on an SMB server.
324 PRESERVE-UID-GID is completely ignored."
325 (setq filename
(expand-file-name filename
)
326 newname
(expand-file-name newname
))
328 (let ((tmpfile (file-local-copy filename
)))
333 (rename-file tmpfile newname ok-if-already-exists
)
335 (delete-file tmpfile
)
336 (signal (car err
) (cdr err
))))
339 (when (file-directory-p newname
)
340 (setq newname
(expand-file-name
341 (file-name-nondirectory filename
) newname
)))
343 (with-parsed-tramp-file-name newname nil
344 (when (and (not ok-if-already-exists
)
345 (file-exists-p newname
))
346 (tramp-error v
'file-already-exists newname
))
348 ;; We must also flush the cache of the directory, because
349 ;; `file-attributes' reads the values from there.
350 (tramp-flush-file-property v
(file-name-directory localname
))
351 (tramp-flush-file-property v localname
)
352 (unless (tramp-smb-get-share v
)
354 v
'file-error
"Target `%s' must contain a share name" newname
))
355 (tramp-message v
0 "Copying file %s to file %s..." filename newname
)
356 (if (tramp-smb-send-command
357 v
(format "put \"%s\" \"%s\""
358 filename
(tramp-smb-get-localname v
)))
360 v
0 "Copying file %s to file %s...done" filename newname
)
361 (tramp-error v
'file-error
"Cannot copy `%s'" filename
)))))
363 ;; KEEP-DATE handling.
364 (when keep-date
(set-file-times newname
(nth 5 (file-attributes filename
)))))
366 (defun tramp-smb-handle-delete-directory (directory &optional recursive
)
367 "Like `delete-directory' for Tramp files."
368 (setq directory
(directory-file-name (expand-file-name directory
)))
369 (when (file-exists-p directory
)
373 (if (file-directory-p file
)
374 (delete-directory file recursive
)
376 ;; We do not want to delete "." and "..".
378 directory
'full
"^\\([^.]\\|\\.\\([^.]\\|\\..\\)\\).*")))
380 (with-parsed-tramp-file-name directory nil
381 ;; We must also flush the cache of the directory, because
382 ;; `file-attributes' reads the values from there.
383 (tramp-flush-file-property v
(file-name-directory localname
))
384 (tramp-flush-directory-property v localname
)
385 (unless (tramp-smb-send-command
388 (if (tramp-smb-get-cifs-capabilities v
) "posix_rmdir" "rmdir")
389 (tramp-smb-get-localname v
)))
391 (with-current-buffer (tramp-get-connection-buffer v
)
392 (goto-char (point-min))
393 (search-forward-regexp tramp-smb-errors nil t
)
395 v
'file-error
"%s `%s'" (match-string 0) directory
))))))
397 (defun tramp-smb-handle-delete-file (filename)
398 "Like `delete-file' for Tramp files."
399 (setq filename
(expand-file-name filename
))
400 (when (file-exists-p filename
)
401 (with-parsed-tramp-file-name filename nil
402 ;; We must also flush the cache of the directory, because
403 ;; `file-attributes' reads the values from there.
404 (tramp-flush-file-property v
(file-name-directory localname
))
405 (tramp-flush-file-property v localname
)
406 (unless (tramp-smb-send-command
409 (if (tramp-smb-get-cifs-capabilities v
) "posix_unlink" "rm")
410 (tramp-smb-get-localname v
)))
412 (with-current-buffer (tramp-get-connection-buffer v
)
413 (goto-char (point-min))
414 (search-forward-regexp tramp-smb-errors nil t
)
416 v
'file-error
"%s `%s'" (match-string 0) filename
))))))
418 (defun tramp-smb-handle-directory-files
419 (directory &optional full match nosort
)
420 "Like `directory-files' for Tramp files."
421 (let ((result (mapcar 'directory-file-name
422 (file-name-all-completions "" directory
))))
423 ;; Discriminate with regexp.
427 (mapcar (lambda (x) (when (string-match match x
) x
))
433 (lambda (x) (expand-file-name x directory
))
435 ;; Sort them if necessary.
436 (unless nosort
(setq result
(sort result
'string-lessp
)))
440 (defun tramp-smb-handle-directory-files-and-attributes
441 (directory &optional full match nosort id-format
)
442 "Like `directory-files-and-attributes' for Tramp files."
445 (cons x
(tramp-compat-file-attributes
446 (if full x
(expand-file-name x directory
)) id-format
)))
447 (directory-files directory full match nosort
)))
449 (defun tramp-smb-handle-expand-file-name (name &optional dir
)
450 "Like `expand-file-name' for Tramp files."
451 ;; If DIR is not given, use DEFAULT-DIRECTORY or "/".
452 (setq dir
(or dir default-directory
"/"))
453 ;; Unless NAME is absolute, concat DIR and NAME.
454 (unless (file-name-absolute-p name
)
455 (setq name
(concat (file-name-as-directory dir
) name
)))
456 ;; If NAME is not a Tramp file, run the real handler.
457 (if (not (tramp-tramp-file-p name
))
458 (tramp-run-real-handler 'expand-file-name
(list name nil
))
460 (with-parsed-tramp-file-name name nil
461 ;; Tilde expansion if necessary. We use the user name as share,
462 ;; which is offen the case in domains.
463 (when (string-match "\\`/?~\\([^/]*\\)" localname
)
466 (if (zerop (length (match-string 1 localname
)))
467 (tramp-file-name-real-user v
)
468 (match-string 1 localname
))
470 ;; Make the file name absolute.
471 (unless (tramp-run-real-handler 'file-name-absolute-p
(list localname
))
472 (setq localname
(concat "/" localname
)))
473 ;; No tilde characters in file name, do normal
474 ;; `expand-file-name' (this does "/./" and "/../").
475 (tramp-make-tramp-file-name
477 (tramp-run-real-handler 'expand-file-name
(list localname
))))))
479 (defun tramp-smb-handle-file-attributes (filename &optional id-format
)
480 "Like `file-attributes' for Tramp files."
481 (unless id-format
(setq id-format
'integer
))
482 (with-parsed-tramp-file-name filename nil
483 (with-file-property v localname
(format "file-attributes-%s" id-format
)
484 (if (and (tramp-smb-get-share v
) (tramp-smb-get-stat-capability v
))
485 (tramp-smb-do-file-attributes-with-stat v id-format
)
486 ;; Reading just the filename entry via "dir localname" is not
487 ;; possible, because when filename is a directory, some
488 ;; smbclient versions return the content of the directory, and
489 ;; other versions don't. Therefore, the whole content of the
490 ;; upper directory is retrieved, and the entry of the filename
491 ;; is extracted from.
492 (let* ((entries (tramp-smb-get-file-entries
493 (file-name-directory filename
)))
494 (entry (assoc (file-name-nondirectory filename
) entries
))
495 (uid (if (equal id-format
'string
) "nobody" -
1))
496 (gid (if (equal id-format
'string
) "nogroup" -
1))
497 (inode (tramp-get-inode v
))
498 (device (tramp-get-device v
)))
502 (list (and (string-match "d" (nth 1 entry
))
508 (nth 3 entry
) ;5 mtime
510 (nth 2 entry
) ;7 size
511 (nth 1 entry
) ;8 mode
513 inode
;10 inode number
514 device
))))))) ;11 file system number
516 (defun tramp-smb-do-file-attributes-with-stat (vec &optional id-format
)
517 "Implement `file-attributes' for Tramp files using stat command."
519 vec
5 "file attributes with stat: %s" (tramp-file-name-localname vec
))
520 (with-current-buffer (tramp-get-buffer vec
)
521 (let* (size id link uid gid atime mtime ctime mode inode
)
522 (when (tramp-smb-send-command
523 vec
(format "stat \"%s\"" (tramp-smb-get-localname vec
)))
526 (goto-char (point-min))
527 (unless (re-search-forward tramp-smb-errors nil t
)
531 "Size:\\s-+\\([0-9]+\\)\\s-+Blocks:\\s-+[0-9]+\\s-+\\(\\w+\\)")
532 (setq size
(string-to-number (match-string 1))
533 id
(if (string-equal "directory" (match-string 2)) t
534 (if (string-equal "symbolic" (match-string 2)) ""))))
536 "Inode:\\s-+\\([0-9]+\\)\\s-+Links:\\s-+\\([0-9]+\\)")
537 (setq inode
(string-to-number (match-string 1))
538 link
(string-to-number (match-string 2))))
540 "Access:\\s-+([0-9]+/\\(\\S-+\\))\\s-+Uid:\\s-+\\([0-9]+\\)\\s-+Gid:\\s-+\\([0-9]+\\)")
541 (setq mode
(match-string 1)
542 uid
(if (equal id-format
'string
) (match-string 2)
543 (string-to-number (match-string 2)))
544 gid
(if (equal id-format
'string
) (match-string 3)
545 (string-to-number (match-string 3)))))
547 "Access:\\s-+\\([0-9]+\\)-\\([0-9]+\\)-\\([0-9]+\\)\\s-+\\([0-9]+\\):\\([0-9]+\\):\\([0-9]+\\)")
550 (string-to-number (match-string 6)) ;; sec
551 (string-to-number (match-string 5)) ;; min
552 (string-to-number (match-string 4)) ;; hour
553 (string-to-number (match-string 3)) ;; day
554 (string-to-number (match-string 2)) ;; month
555 (string-to-number (match-string 1))))) ;; year
557 "Modify:\\s-+\\([0-9]+\\)-\\([0-9]+\\)-\\([0-9]+\\)\\s-+\\([0-9]+\\):\\([0-9]+\\):\\([0-9]+\\)")
560 (string-to-number (match-string 6)) ;; sec
561 (string-to-number (match-string 5)) ;; min
562 (string-to-number (match-string 4)) ;; hour
563 (string-to-number (match-string 3)) ;; day
564 (string-to-number (match-string 2)) ;; month
565 (string-to-number (match-string 1))))) ;; year
567 "Change:\\s-+\\([0-9]+\\)-\\([0-9]+\\)-\\([0-9]+\\)\\s-+\\([0-9]+\\):\\([0-9]+\\):\\([0-9]+\\)")
570 (string-to-number (match-string 6)) ;; sec
571 (string-to-number (match-string 5)) ;; min
572 (string-to-number (match-string 4)) ;; hour
573 (string-to-number (match-string 3)) ;; day
574 (string-to-number (match-string 2)) ;; month
575 (string-to-number (match-string 1)))))) ;; year
577 ;; Return the result.
578 (list id link uid gid atime mtime ctime size mode nil inode
579 (tramp-get-device vec
)))))))
581 (defun tramp-smb-handle-file-directory-p (filename)
582 "Like `file-directory-p' for Tramp files."
583 (and (file-exists-p filename
)
584 (eq ?d
(aref (nth 8 (file-attributes filename
)) 0))))
586 (defun tramp-smb-handle-file-exists-p (filename)
587 "Like `file-exists-p' for Tramp files."
588 (not (null (file-attributes filename
))))
590 (defun tramp-smb-handle-file-local-copy (filename)
591 "Like `file-local-copy' for Tramp files."
592 (with-parsed-tramp-file-name filename nil
593 (unless (file-exists-p filename
)
596 "Cannot make local copy of non-existing file `%s'" filename
))
597 (let ((tmpfile (tramp-compat-make-temp-file filename
)))
598 (tramp-message v
4 "Fetching %s to tmp file %s..." filename tmpfile
)
599 (if (tramp-smb-send-command
600 v
(format "get \"%s\" \"%s\"" (tramp-smb-get-localname v
) tmpfile
))
602 v
4 "Fetching %s to tmp file %s...done" filename tmpfile
)
603 ;; Oops, an error. We shall cleanup.
604 (delete-file tmpfile
)
606 v
'file-error
"Cannot make local copy of file `%s'" filename
))
609 ;; This function should return "foo/" for directories and "bar" for
611 (defun tramp-smb-handle-file-name-all-completions (filename directory
)
612 "Like `file-name-all-completions' for Tramp files."
615 (with-parsed-tramp-file-name directory nil
616 (with-file-property v localname
"file-name-all-completions"
618 (let ((entries (tramp-smb-get-file-entries directory
)))
622 (if (string-match "d" (nth 1 x
))
623 (file-name-as-directory (nth 0 x
))
627 (defun tramp-smb-handle-file-newer-than-file-p (file1 file2
)
628 "Like `file-newer-than-file-p' for Tramp files."
630 ((not (file-exists-p file1
)) nil
)
631 ((not (file-exists-p file2
)) t
)
632 (t (tramp-time-less-p (nth 5 (file-attributes file2
))
633 (nth 5 (file-attributes file1
))))))
635 (defun tramp-smb-handle-file-writable-p (filename)
636 "Like `file-writable-p' for Tramp files."
637 (if (file-exists-p filename
)
638 (string-match "w" (or (nth 8 (file-attributes filename
)) ""))
639 (let ((dir (file-name-directory filename
)))
640 (and (file-exists-p dir
)
641 (file-writable-p dir
)))))
643 (defun tramp-smb-handle-insert-directory
644 (filename switches
&optional wildcard full-directory-p
)
645 "Like `insert-directory' for Tramp files."
646 (setq filename
(expand-file-name filename
))
647 (when full-directory-p
648 ;; Called from `dired-add-entry'.
649 (setq filename
(file-name-as-directory filename
)))
650 (with-parsed-tramp-file-name filename nil
652 (let ((base (file-name-nondirectory filename
))
653 ;; We should not destroy the cache entry.
654 (entries (copy-sequence
655 (tramp-smb-get-file-entries
656 (file-name-directory filename
)))))
659 (string-match "\\." base
)
660 (setq base
(replace-match "\\\\." nil nil base
))
661 (string-match "\\*" base
)
662 (setq base
(replace-match ".*" nil nil base
))
663 (string-match "\\?" base
)
664 (setq base
(replace-match ".?" nil nil base
)))
670 (if (or wildcard
(zerop (length base
)))
671 ;; Check for matching entries.
675 (format "^%s" base
) (nth 0 x
))
678 ;; We just need the only and only entry FILENAME.
679 (list (assoc base entries
)))))
686 (if (string-match "t" switches
)
688 (tramp-time-less-p (nth 3 y
) (nth 3 x
))
690 (string-lessp (nth 0 x
) (nth 0 y
))))))
692 ;; Handle "-F" switch.
693 (when (string-match "F" switches
)
696 (when (not (zerop (length (car x
))))
698 ((char-equal ?d
(string-to-char (nth 1 x
)))
699 (setcar x
(concat (car x
) "/")))
700 ((char-equal ?x
(string-to-char (nth 1 x
)))
701 (setcar x
(concat (car x
) "*"))))))
707 (when (not (zerop (length (nth 0 x
))))
709 (when (tramp-smb-get-stat-capability v
)
712 (expand-file-name (nth 0 x
)) 'string
)))))
715 "%10s %3d %-8s %-8s %8s %s "
716 (or (nth 8 attr
) (nth 1 x
)) ; mode
717 (or (nth 1 attr
) 1) ; inode
718 (or (nth 2 attr
) "nobody") ; uid
719 (or (nth 3 attr
) "nogroup") ; gid
720 (or (nth 7 attr
) (nth 2 x
)) ; size
722 (if (tramp-time-less-p
723 (tramp-time-subtract (current-time) (nth 3 x
))
728 ;; We mark the filename.
729 (let ((start (point)))
730 (insert (format "%s\n" (nth 0 x
))) ; file name
731 (put-text-property start
(1- (point)) 'dired-filename t
))
733 (beginning-of-line))))
736 (defun tramp-smb-handle-make-directory (dir &optional parents
)
737 "Like `make-directory' for Tramp files."
738 (setq dir
(directory-file-name (expand-file-name dir
)))
739 (unless (file-name-absolute-p dir
)
740 (setq dir
(expand-file-name dir default-directory
)))
741 (with-parsed-tramp-file-name dir nil
743 (let* ((ldir (file-name-directory dir
)))
744 ;; Make missing directory parts.
746 (tramp-smb-get-share v
)
747 (not (file-directory-p ldir
)))
748 (make-directory ldir parents
))
750 (when (file-directory-p ldir
)
751 (make-directory-internal dir
))
752 (unless (file-directory-p dir
)
753 (tramp-error v
'file-error
"Couldn't make directory %s" dir
))))))
755 (defun tramp-smb-handle-make-directory-internal (directory)
756 "Like `make-directory-internal' for Tramp files."
757 (setq directory
(directory-file-name (expand-file-name directory
)))
758 (unless (file-name-absolute-p directory
)
759 (setq directory
(expand-file-name directory default-directory
)))
760 (with-parsed-tramp-file-name directory nil
762 (let* ((file (tramp-smb-get-localname v
)))
763 (when (file-directory-p (file-name-directory directory
))
764 (tramp-smb-send-command
766 (if (tramp-smb-get-cifs-capabilities v
)
768 "posix_mkdir \"%s\" %s"
769 file
(tramp-decimal-to-octal (default-file-modes)))
770 (format "mkdir \"%s\"" file
)))
771 ;; We must also flush the cache of the directory, because
772 ;; `file-attributes' reads the values from there.
773 (tramp-flush-file-property v
(file-name-directory localname
))
774 (tramp-flush-file-property v localname
))
775 (unless (file-directory-p directory
)
777 v
'file-error
"Couldn't make directory %s" directory
))))))
779 (defun tramp-smb-handle-make-symbolic-link
780 (filename linkname
&optional ok-if-already-exists
)
781 "Like `make-symbolic-link' for Tramp files.
782 If LINKNAME is a non-Tramp file, it is used verbatim as the target of
783 the symlink. If LINKNAME is a Tramp file, only the localname component is
784 used as the target of the symlink.
786 If LINKNAME is a Tramp file and the localname component is relative, then
787 it is expanded first, before the localname component is taken. Note that
788 this can give surprising results if the user/host for the source and
789 target of the symlink differ."
790 (unless (tramp-equal-remote filename linkname
)
791 (with-parsed-tramp-file-name
792 (if (tramp-tramp-file-p filename
) filename linkname
) nil
795 "make-symbolic-link: %s"
796 "only implemented for same method, same user, same host")))
797 (with-parsed-tramp-file-name filename v1
798 (with-parsed-tramp-file-name linkname v2
799 (when (file-directory-p filename
)
802 "make-symbolic-link: %s must not be a directory" filename
))
803 (when (and (not ok-if-already-exists
)
804 (file-exists-p linkname
)
805 (not (numberp ok-if-already-exists
))
808 "File %s already exists; make it a new name anyway? "
812 "make-symbolic-link: file %s already exists" linkname
))
813 (unless (tramp-smb-get-cifs-capabilities v1
)
814 (tramp-error v2
'file-error
"make-symbolic-link not supported"))
815 ;; We must also flush the cache of the directory, because
816 ;; `file-attributes' reads the values from there.
817 (tramp-flush-file-property v2
(file-name-directory v2-localname
))
818 (tramp-flush-file-property v2 v2-localname
)
820 (tramp-smb-send-command
823 "symlink \"%s\" \"%s\""
824 (tramp-smb-get-localname v1
)
825 (tramp-smb-get-localname v2
)))
828 "error with make-symbolic-link, see buffer `%s' for details"
831 (defun tramp-smb-handle-rename-file
832 (filename newname
&optional ok-if-already-exists
)
833 "Like `rename-file' for Tramp files."
834 (setq filename
(expand-file-name filename
)
835 newname
(expand-file-name newname
))
837 (let ((tmpfile (file-local-copy filename
)))
842 (rename-file tmpfile newname ok-if-already-exists
)
844 (delete-file tmpfile
)
845 (signal (car err
) (cdr err
))))
848 (when (file-directory-p newname
)
849 (setq newname
(expand-file-name
850 (file-name-nondirectory filename
) newname
)))
852 (with-parsed-tramp-file-name newname nil
853 (when (and (not ok-if-already-exists
)
854 (file-exists-p newname
))
855 (tramp-error v
'file-already-exists newname
))
856 ;; We must also flush the cache of the directory, because
857 ;; `file-attributes' reads the values from there.
858 (tramp-flush-file-property v
(file-name-directory localname
))
859 (tramp-flush-file-property v localname
)
860 (tramp-message v
0 "Copying file %s to file %s..." filename newname
)
861 (if (tramp-smb-send-command
862 v
(format "put %s \"%s\"" filename
(tramp-smb-get-localname v
)))
864 v
0 "Copying file %s to file %s...done" filename newname
)
865 (tramp-error v
'file-error
"Cannot rename `%s'" filename
)))))
867 (delete-file filename
))
869 (defun tramp-smb-handle-set-file-modes (filename mode
)
870 "Like `set-file-modes' for Tramp files."
871 (with-parsed-tramp-file-name filename nil
872 (when (tramp-smb-get-cifs-capabilities v
)
873 (tramp-flush-file-property v localname
)
874 (unless (tramp-smb-send-command
875 v
(format "chmod \"%s\" %s"
876 (tramp-smb-get-localname v
)
877 (tramp-decimal-to-octal mode
)))
879 v
'file-error
"Error while changing file's mode %s" filename
)))))
881 (defun tramp-smb-handle-substitute-in-file-name (filename)
882 "Like `handle-substitute-in-file-name' for Tramp files.
883 \"//\" substitutes only in the local filename part. Catches
884 errors for shares like \"C$/\", which are common in Microsoft Windows."
885 (with-parsed-tramp-file-name filename nil
886 ;; Ignore in LOCALNAME everything before "//".
887 (when (and (stringp localname
) (string-match ".+?/\\(/\\|~\\)" localname
))
889 (concat (file-remote-p filename
)
890 (replace-match "\\1" nil nil localname
)))))
892 (tramp-run-real-handler 'substitute-in-file-name
(list filename
))
895 (defun tramp-smb-handle-write-region
896 (start end filename
&optional append visit lockname confirm
)
897 "Like `write-region' for Tramp files."
898 (setq filename
(expand-file-name filename
))
899 (with-parsed-tramp-file-name filename nil
900 (unless (eq append nil
)
902 v
'file-error
"Cannot append to file using Tramp (`%s')" filename
))
903 ;; XEmacs takes a coding system as the seventh argument, not `confirm'.
904 (when (and (not (featurep 'xemacs
))
905 confirm
(file-exists-p filename
))
906 (unless (y-or-n-p (format "File %s exists; overwrite anyway? "
908 (tramp-error v
'file-error
"File not overwritten")))
909 ;; We must also flush the cache of the directory, because
910 ;; `file-attributes' reads the values from there.
911 (tramp-flush-file-property v
(file-name-directory localname
))
912 (tramp-flush-file-property v localname
)
913 (let ((curbuf (current-buffer))
914 (tmpfile (tramp-compat-make-temp-file filename
)))
915 ;; We say `no-message' here because we don't want the visited file
916 ;; modtime data to be clobbered from the temp file. We call
917 ;; `set-visited-file-modtime' ourselves later on.
918 (tramp-run-real-handler
920 (if confirm
; don't pass this arg unless defined for backward compat.
921 (list start end tmpfile append
'no-message lockname confirm
)
922 (list start end tmpfile append
'no-message lockname
)))
924 (tramp-message v
5 "Writing tmp file %s to file %s..." tmpfile filename
)
926 (if (tramp-smb-send-command
927 v
(format "put %s \"%s\"" tmpfile
(tramp-smb-get-localname v
)))
929 v
5 "Writing tmp file %s to file %s...done" tmpfile filename
)
930 (tramp-error v
'file-error
"Cannot write `%s'" filename
))
931 (delete-file tmpfile
))
933 (unless (equal curbuf
(current-buffer))
936 "Buffer has changed from `%s' to `%s'" curbuf
(current-buffer)))
938 (set-visited-file-modtime)))))
941 ;; Internal file name functions.
943 (defun tramp-smb-get-share (vec)
944 "Returns the share name of LOCALNAME."
946 (let ((localname (tramp-file-name-localname vec
)))
947 (when (string-match "^/?\\([^/]+\\)/" localname
)
948 (match-string 1 localname
)))))
950 (defun tramp-smb-get-localname (vec)
951 "Returns the file name of LOCALNAME.
952 If VEC has no cifs capabilities, exchange \"/\" by \"\\\\\"."
954 (let ((localname (tramp-file-name-localname vec
)))
957 (if (string-match "^/?[^/]+\\(/.*\\)" localname
)
958 ;; There is a share, sparated by "/".
959 (if (not (tramp-smb-get-cifs-capabilities vec
))
961 (lambda (x) (if (equal x ?
/) "\\" (char-to-string x
)))
962 (match-string 1 localname
) "")
963 (match-string 1 localname
))
964 ;; There is just a share.
965 (if (string-match "^/?\\([^/]+\\)$" localname
)
966 (match-string 1 localname
)
969 ;; Sometimes we have discarded `substitute-in-file-name'.
970 (when (string-match "\\(\\$\\$\\)\\(/\\|$\\)" localname
)
971 (setq localname
(replace-match "$" nil nil localname
1)))
975 ;; Share names of a host are cached. It is very unlikely that the
976 ;; shares do change during connection.
977 (defun tramp-smb-get-file-entries (directory)
978 "Read entries which match DIRECTORY.
979 Either the shares are listed, or the `dir' command is executed.
980 Result is a list of (LOCALNAME MODE SIZE MONTH DAY TIME YEAR)."
981 (with-parsed-tramp-file-name (file-name-as-directory directory
) nil
982 (setq localname
(or localname
"/"))
983 (with-file-property v localname
"file-entries"
984 (with-current-buffer (tramp-get-buffer v
)
985 (let* ((share (tramp-smb-get-share v
))
986 (cache (tramp-get-connection-property v
"share-cache" nil
))
989 (if (and (not share
) cache
)
990 ;; Return cached shares.
995 (tramp-smb-send-command
996 v
(format "dir \"%s*\"" (tramp-smb-get-localname v
)))
997 ;; `tramp-smb-maybe-open-connection' lists also the share names.
998 (tramp-smb-maybe-open-connection v
))
1000 ;; Loop the listing.
1001 (goto-char (point-min))
1002 (if (re-search-forward tramp-smb-errors nil t
)
1003 (tramp-error v
'file-error
"%s `%s'" (match-string 0) directory
)
1005 (setq entry
(tramp-smb-read-file-entry share
))
1007 (when entry
(add-to-list 'res entry
))))
1009 ;; Cache share entries.
1011 (tramp-set-connection-property v
"share-cache" res
)))
1013 ;; Add directory itself.
1014 (add-to-list 'res
'("" "drwxrwxrwx" 0 (0 0)))
1016 ;; There's a very strange error (debugged with XEmacs 21.4.14)
1017 ;; If there's no short delay, it returns nil. No idea about.
1018 (when (featurep 'xemacs
) (sleep-for 0.01))
1023 ;; Return either a share name (if SHARE is nil), or a file name.
1025 ;; If shares are listed, the following format is expected:
1027 ;; Disk| - leading spaces
1028 ;; [^|]+| - share name, 14 char
1031 ;; Entries provided by smbclient DIR aren't fully regular.
1032 ;; They should have the format
1034 ;; \s-\{2,2} - leading spaces
1035 ;; \S-\(.*\S-\)\s-* - file name, 30 chars, left bound
1036 ;; \s-+[ADHRSV]* - permissions, 7 chars, right bound
1037 ;; \s- - space delimeter
1038 ;; \s-+[0-9]+ - size, 8 chars, right bound
1039 ;; \s-\{2,2\} - space delimeter
1040 ;; \w\{3,3\} - weekday
1041 ;; \s- - space delimeter
1042 ;; \w\{3,3\} - month
1043 ;; \s- - space delimeter
1045 ;; \s- - space delimeter
1046 ;; [0-9]\{2,2\}:[0-9]\{2,2\}:[0-9]\{2,2\} - time
1047 ;; \s- - space delimeter
1048 ;; [0-9]\{4,4\} - year
1050 ;; samba/src/client.c (http://samba.org/doxygen/samba/client_8c-source.html)
1051 ;; has function display_finfo:
1053 ;; d_printf(" %-30s%7.7s %8.0f %s",
1055 ;; attrib_string(finfo->mode),
1056 ;; (double)finfo->size,
1057 ;; asctime(LocalTime(&t)));
1059 ;; in Samba 1.9, there's the following code:
1061 ;; DEBUG(0,(" %-30s%7.7s%10d %s",
1062 ;; CNV_LANG(finfo->name),
1063 ;; attrib_string(finfo->mode),
1065 ;; asctime(LocalTime(&t))));
1068 ;; * Modern regexp constructs, like spy groups and counted repetitions, aren't
1069 ;; available in older Emacsen.
1070 ;; * The length of constructs (file name, size) might exceed the default.
1071 ;; * File names might contain spaces.
1072 ;; * Permissions might be empty.
1074 ;; So we try to analyze backwards.
1075 (defun tramp-smb-read-file-entry (share)
1076 "Parse entry in SMB output buffer.
1077 If SHARE is result, entries are of type dir. Otherwise, shares are listed.
1078 Result is the list (LOCALNAME MODE SIZE MTIME)."
1079 ;; We are called from `tramp-smb-get-file-entries', which sets the
1081 (let ((line (buffer-substring (point) (tramp-compat-line-end-position)))
1082 localname mode size month day hour min sec year mtime
)
1086 ;; Read share entries.
1087 (when (string-match "^Disk|\\([^|]+\\)|" line
)
1088 (setq localname
(match-string 1 line
)
1096 (if (string-match "\\([0-9]+\\)$" line
)
1097 (setq year
(string-to-number (match-string 1 line
))
1098 line
(substring line
0 -
5))
1102 (if (string-match "\\([0-9]+\\):\\([0-9]+\\):\\([0-9]+\\)$" line
)
1103 (setq hour
(string-to-number (match-string 1 line
))
1104 min
(string-to-number (match-string 2 line
))
1105 sec
(string-to-number (match-string 3 line
))
1106 line
(substring line
0 -
9))
1110 (if (string-match "\\([0-9]+\\)$" line
)
1111 (setq day
(string-to-number (match-string 1 line
))
1112 line
(substring line
0 -
3))
1116 (if (string-match "\\(\\w+\\)$" line
)
1117 (setq month
(match-string 1 line
)
1118 line
(substring line
0 -
4))
1122 (if (string-match "\\(\\w+\\)$" line
)
1123 (setq line
(substring line
0 -
5))
1127 (if (string-match "\\([0-9]+\\)$" line
)
1128 (let ((length (- (max 10 (1+ (length (match-string 1 line
)))))))
1129 (setq size
(string-to-number (match-string 1 line
)))
1130 (when (string-match "\\([ADHRSV]+\\)" (substring line length
))
1131 (setq length
(+ length
(match-end 0))))
1132 (setq line
(substring line
0 length
)))
1135 ;; mode: ARCH, DIR, HIDDEN, RONLY, SYSTEM, VOLID.
1136 (if (string-match "\\([ADHRSV]+\\)?$" line
)
1138 mode
(or (match-string 1 line
) "")
1139 mode
(save-match-data (format
1141 (if (string-match "D" mode
) "d" "-")
1144 (concat "r" (if (string-match "R" mode
) "-" "w") "x"))))
1145 line
(substring line
0 -
6))
1149 (if (string-match "^\\s-+\\(\\S-\\(.*\\S-\\)?\\)\\s-*$" line
)
1150 (setq localname
(match-string 1 line
))
1153 (when (and localname mode size
)
1155 (if (and sec min hour day month year
)
1158 (cdr (assoc (downcase month
) tramp-parse-time-months
))
1161 (list localname mode size mtime
))))
1163 (defun tramp-smb-get-cifs-capabilities (vec)
1164 "Check, whether the SMB server supports POSIX commands."
1165 ;; When we are not logged in yet, we return nil.
1166 (if (let ((p (tramp-get-connection-process vec
)))
1167 (and p
(processp p
) (memq (process-status p
) '(run open
))))
1168 (with-connection-property
1169 (tramp-get-connection-process vec
) "cifs-capabilities"
1171 (when (tramp-smb-send-command vec
"posix")
1172 (with-current-buffer (tramp-get-buffer vec
)
1173 (goto-char (point-min))
1175 (re-search-forward "Server supports CIFS capabilities" nil t
)
1180 (point) (tramp-compat-line-end-position)) nil t
)))))))))
1182 (defun tramp-smb-get-stat-capability (vec)
1183 "Check, whether the SMB server supports the STAT command."
1184 ;; When we are not logged in yet, we return nil.
1185 (if (let ((p (tramp-get-connection-process vec
)))
1186 (and p
(processp p
) (memq (process-status p
) '(run open
))))
1187 (with-connection-property
1188 (tramp-get-connection-process vec
) "stat-capability"
1189 (tramp-smb-send-command vec
"stat ."))))
1192 ;; Connection functions.
1194 (defun tramp-smb-send-command (vec command
)
1195 "Send the COMMAND to connection VEC.
1196 Returns nil if there has been an error message from smbclient."
1197 (tramp-smb-maybe-open-connection vec
)
1198 (tramp-message vec
6 "%s" command
)
1199 (tramp-send-string vec command
)
1200 (tramp-smb-wait-for-output vec
))
1202 (defun tramp-smb-maybe-open-connection (vec)
1203 "Maybe open a connection to HOST, log in as USER, using `tramp-smb-program'.
1204 Does not do anything if a connection is already open, but re-opens the
1205 connection if a previous connection has died for some reason."
1206 (let* ((share (tramp-smb-get-share vec
))
1207 (buf (tramp-get-buffer vec
))
1208 (p (get-buffer-process buf
)))
1210 ;; Check whether we still have the same smbclient version.
1211 ;; Otherwise, we must delete the connection cache, because
1212 ;; capabilities migh have changed.
1213 (unless (processp p
)
1214 (let ((default-directory (tramp-compat-temporary-file-directory))
1215 (command (concat tramp-smb-program
" -V")))
1217 (unless tramp-smb-version
1218 (unless (executable-find tramp-smb-program
)
1221 "Cannot find command %s in %s" tramp-smb-program exec-path
))
1222 (setq tramp-smb-version
(shell-command-to-string command
))
1223 (tramp-message vec
6 command
)
1224 (tramp-message vec
6 "\n%s" tramp-smb-version
)
1225 (if (string-match "[ \t\n\r]+\\'" tramp-smb-version
)
1226 (setq tramp-smb-version
1227 (replace-match "" nil nil tramp-smb-version
))))
1229 (unless (string-equal
1231 (tramp-get-connection-property
1232 vec
"smbclient-version" tramp-smb-version
))
1233 (tramp-flush-directory-property vec
"")
1234 (tramp-flush-connection-property vec
))
1236 (tramp-set-connection-property
1237 vec
"smbclient-version" tramp-smb-version
)))
1239 ;; If too much time has passed since last command was sent, look
1240 ;; whether there has been an error message; maybe due to
1241 ;; connection timeout.
1242 (with-current-buffer buf
1243 (goto-char (point-min))
1244 (when (and (> (tramp-time-diff
1246 (tramp-get-connection-property
1247 p
"last-cmd-time" '(0 0 0)))
1249 p
(processp p
) (memq (process-status p
) '(run open
))
1250 (re-search-forward tramp-smb-errors nil t
))
1254 ;; Check whether it is still the same share.
1256 (and p
(processp p
) (memq (process-status p
) '(run open
))
1259 (tramp-get-connection-property p
"smb-share" "")))
1262 ;; There might be unread output from checking for share names.
1263 (when buf
(with-current-buffer buf
(erase-buffer)))
1264 (when (and p
(processp p
)) (delete-process p
))
1266 (let* ((user (tramp-file-name-user vec
))
1267 (host (tramp-file-name-host vec
))
1268 (real-user (tramp-file-name-real-user vec
))
1269 (real-host (tramp-file-name-real-host vec
))
1270 (domain (tramp-file-name-domain vec
))
1271 (port (tramp-file-name-port vec
))
1275 (setq args
(list (concat "//" real-host
"/" share
)))
1276 (setq args
(list "-g" "-L" real-host
)))
1278 (if (not (zerop (length real-user
)))
1279 (setq args
(append args
(list "-U" real-user
)))
1280 (setq args
(append args
(list "-N"))))
1282 (when domain
(setq args
(append args
(list "-W" domain
))))
1283 (when port
(setq args
(append args
(list "-p" port
))))
1284 (setq args
(append args
(list "-s" "/dev/null")))
1288 vec
3 "Opening connection for //%s%s/%s..."
1289 (if (not (zerop (length user
))) (concat user
"@") "")
1292 (let* ((coding-system-for-read nil
)
1293 (process-connection-type tramp-process-connection-type
)
1294 (p (let ((default-directory
1295 (tramp-compat-temporary-file-directory)))
1296 (apply #'start-process
1297 (tramp-buffer-name vec
) (tramp-get-buffer vec
)
1298 tramp-smb-program args
))))
1301 vec
6 "%s" (mapconcat 'identity
(process-command p
) " "))
1302 (tramp-set-process-query-on-exit-flag p nil
)
1304 ;; Set variables for computing the prompt for reading password.
1305 (setq tramp-current-method tramp-smb-method
1306 tramp-current-user user
1307 tramp-current-host host
)
1309 ;; Play login scenario.
1310 (tramp-process-actions
1313 tramp-smb-actions-with-share
1314 tramp-smb-actions-without-share
))
1316 ;; Check server version.
1317 (with-current-buffer (tramp-get-connection-buffer vec
)
1318 (goto-char (point-min))
1319 (search-forward-regexp
1320 "Domain=\\[[^]]*\\] OS=\\[[^]]*\\] Server=\\[[^]]*\\]" nil t
)
1321 (let ((smbserver-version (match-string 0)))
1325 (tramp-get-connection-property
1326 vec
"smbserver-version" smbserver-version
))
1327 (tramp-flush-directory-property vec
"")
1328 (tramp-flush-connection-property vec
))
1329 (tramp-set-connection-property
1330 vec
"smbserver-version" smbserver-version
)))
1332 ;; Set chunksize. Otherwise, `tramp-send-string' might
1334 (tramp-set-connection-property p
"smb-share" share
)
1335 (tramp-set-connection-property p
"chunksize" tramp-chunksize
)
1338 vec
3 "Opening connection for //%s%s/%s...done"
1339 (if (not (zerop (length user
))) (concat user
"@") "")
1340 host
(or share
""))))))))
1342 ;; We don't use timeouts. If needed, the caller shall wrap around.
1343 (defun tramp-smb-wait-for-output (vec)
1344 "Wait for output from smbclient command.
1345 Returns nil if an error message has appeared."
1346 (with-current-buffer (tramp-get-buffer vec
)
1347 (let ((p (get-buffer-process (current-buffer)))
1348 (found (progn (goto-char (point-min))
1349 (re-search-forward tramp-smb-prompt nil t
)))
1350 (err (progn (goto-char (point-min))
1351 (re-search-forward tramp-smb-errors nil t
))))
1353 ;; Algorithm: get waiting output. See if last line contains
1354 ;; tramp-smb-prompt sentinel or tramp-smb-errors strings.
1355 ;; If not, wait a bit and again get waiting output.
1356 (while (and (not found
) (not err
))
1358 ;; Accept pending output.
1359 (tramp-accept-process-output p
)
1361 ;; Search for prompt.
1362 (goto-char (point-min))
1363 (setq found
(re-search-forward tramp-smb-prompt nil t
))
1365 ;; Search for errors.
1366 (goto-char (point-min))
1367 (setq err
(re-search-forward tramp-smb-errors nil t
)))
1369 ;; When the process is still alive, read pending output.
1370 (while (and (not found
) (memq (process-status p
) '(run open
)))
1372 ;; Accept pending output.
1373 (tramp-accept-process-output p
)
1375 ;; Search for prompt.
1376 (goto-char (point-min))
1377 (setq found
(re-search-forward tramp-smb-prompt nil t
)))
1379 ;; Return value is whether no error message has appeared.
1380 (tramp-message vec
6 "\n%s" (buffer-string))
1384 (provide 'tramp-smb
)
1388 ;; * Error handling in case password is wrong.
1389 ;; * Read password from "~/.netrc".
1390 ;; * Return more comprehensive file permission string.
1391 ;; * Try to remove the inclusion of dummy "" directory. Seems to be at
1392 ;; several places, especially in `tramp-smb-handle-insert-directory'.
1393 ;; * (RMS) Use unwind-protect to clean up the state so as to make the state
1395 ;; * Make it multi-hop capable.
1397 ;; arch-tag: fcc9dbec-7503-4d73-b638-3c8aa59575f5
1398 ;;; tramp-smb.el ends here