;;; tramp-smb.el --- Tramp access functions for SMB servers -*- lexical-binding:t -*- ;; Copyright (C) 2002-2020 Free Software Foundation, Inc. ;; Author: Michael Albinus ;; Keywords: comm, processes ;; Package: tramp ;; This file is part of GNU Emacs. ;; GNU Emacs is free software: you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by ;; the Free Software Foundation, either version 3 of the License, or ;; (at your option) any later version. ;; GNU Emacs is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License ;; along with GNU Emacs. If not, see . ;;; Commentary: ;; Access functions for SMB servers like SAMBA or M$ Windows from Tramp. ;;; Code: (eval-when-compile (require 'cl-lib)) (require 'tramp) ;; Define SMB method ... ;;;###tramp-autoload (defconst tramp-smb-method "smb" "Method to connect SAMBA and M$ SMB servers.") ;; ... and add it to the method list. ;;;###tramp-autoload (unless (memq system-type '(cygwin windows-nt)) (tramp--with-startup (add-to-list 'tramp-methods `(,tramp-smb-method ;; This is just a guess. We don't know whether the share "C$" ;; is available for public use, and whether the user has write ;; access. (tramp-tmpdir "/C$/Temp") ;; Another guess. We might implement a better check later on. (tramp-case-insensitive t))))) ;; Add a default for `tramp-default-user-alist'. Rule: For the SMB method, ;; the anonymous user is chosen. ;;;###tramp-autoload (tramp--with-startup (add-to-list 'tramp-default-user-alist `(,(concat "\\`" tramp-smb-method "\\'") nil nil)) ;; Add completion function for SMB method. (tramp-set-completion-function tramp-smb-method '((tramp-parse-netrc "~/.netrc")))) ;;;###tramp-autoload (defcustom tramp-smb-program "smbclient" "Name of SMB client to run." :group 'tramp :type 'string) ;;;###tramp-autoload (defcustom tramp-smb-acl-program "smbcacls" "Name of SMB acls to run." :group 'tramp :type 'string :version "24.4") ;;;###tramp-autoload (defcustom tramp-smb-conf "/dev/null" "Path of the \"smb.conf\" file. If it is nil, no \"smb.conf\" will be added to the `tramp-smb-program' call, letting the SMB client use the default one." :group 'tramp :type '(choice (const nil) (file :must-match t))) ;;;###tramp-autoload (defcustom tramp-smb-options nil "List of additional options. They are added to the `tramp-smb-program' call via \"--option '...'\". For example, if the deprecated SMB1 protocol shall be used, add to this variable (\"client min protocol=NT1\") ." :group 'tramp :type '(repeat string) :version "28.1") (defvar tramp-smb-version nil "Version string of the SMB client.") (defconst tramp-smb-server-version "Domain=\\[[^]]*\\] OS=\\[[^]]*\\] Server=\\[[^]]*\\]" "Regexp of SMB server identification.") (defconst tramp-smb-prompt "^\\(smb:\\|PS\\) .+> \\|^\\s-+Server\\s-+Comment$" "Regexp used as prompt in smbclient or powershell.") (defconst tramp-smb-wrong-passwd-regexp (regexp-opt '("NT_STATUS_LOGON_FAILURE" "NT_STATUS_WRONG_PASSWORD")) "Regexp for login error strings of SMB servers.") (defconst tramp-smb-errors (mapconcat #'identity `(;; Connection error / timeout / unknown command. "Connection\\( to \\S-+\\)? failed" "Read from server failed, maybe it closed the connection" "Call timed out: server did not respond" "\\S-+: command not found" "Server doesn't support UNIX CIFS calls" ,(regexp-opt '(;; Samba. "ERRDOS" "ERRHRD" "ERRSRV" "ERRbadfile" "ERRbadpw" "ERRfilexists" "ERRnoaccess" "ERRnomem" "ERRnosuchshare" ;; See /usr/include/samba-4.0/core/ntstatus.h. ;; Windows 4.0 (Windows NT), Windows 5.0 (Windows 2000), ;; Windows 5.1 (Windows XP), Windows 5.2 (Windows Server 2003), ;; Windows 6.0 (Windows Vista), Windows 6.1 (Windows 7), ;; Windows 6.3 (Windows Server 2012, Windows 10). "NT_STATUS_ACCESS_DENIED" "NT_STATUS_ACCOUNT_LOCKED_OUT" "NT_STATUS_BAD_NETWORK_NAME" "NT_STATUS_CANNOT_DELETE" "NT_STATUS_CONNECTION_DISCONNECTED" "NT_STATUS_CONNECTION_REFUSED" "NT_STATUS_CONNECTION_RESET" "NT_STATUS_DIRECTORY_NOT_EMPTY" "NT_STATUS_DUPLICATE_NAME" "NT_STATUS_FILE_IS_A_DIRECTORY" "NT_STATUS_HOST_UNREACHABLE" "NT_STATUS_IMAGE_ALREADY_LOADED" "NT_STATUS_INVALID_LEVEL" "NT_STATUS_INVALID_PARAMETER" "NT_STATUS_INVALID_PARAMETER_MIX" "NT_STATUS_IO_TIMEOUT" "NT_STATUS_LOGON_FAILURE" "NT_STATUS_NETWORK_ACCESS_DENIED" "NT_STATUS_NOT_IMPLEMENTED" "NT_STATUS_NO_LOGON_SERVERS" "NT_STATUS_NO_SUCH_FILE" "NT_STATUS_NO_SUCH_USER" "NT_STATUS_NOT_A_DIRECTORY" "NT_STATUS_OBJECT_NAME_COLLISION" "NT_STATUS_OBJECT_NAME_INVALID" "NT_STATUS_OBJECT_NAME_NOT_FOUND" "NT_STATUS_OBJECT_PATH_SYNTAX_BAD" "NT_STATUS_PASSWORD_MUST_CHANGE" "NT_STATUS_RESOURCE_NAME_NOT_FOUND" "NT_STATUS_REVISION_MISMATCH" "NT_STATUS_SHARING_VIOLATION" "NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE" "NT_STATUS_UNSUCCESSFUL" "NT_STATUS_WRONG_PASSWORD"))) "\\|") "Regexp for possible error strings of SMB servers. Used instead of analyzing error codes of commands.") (defconst tramp-smb-actions-with-share '((tramp-smb-prompt tramp-action-succeed) (tramp-password-prompt-regexp tramp-action-password) (tramp-wrong-passwd-regexp tramp-action-permission-denied) (tramp-smb-errors tramp-action-permission-denied) (tramp-process-alive-regexp tramp-action-process-alive)) "List of pattern/action pairs. This list is used for login to SMB servers. See `tramp-actions-before-shell' for more info.") (defconst tramp-smb-actions-without-share '((tramp-password-prompt-regexp tramp-action-password) (tramp-wrong-passwd-regexp tramp-action-permission-denied) (tramp-smb-errors tramp-action-permission-denied) (tramp-process-alive-regexp tramp-action-out-of-band)) "List of pattern/action pairs. This list is used for login to SMB servers. See `tramp-actions-before-shell' for more info.") (defconst tramp-smb-actions-with-tar '((tramp-password-prompt-regexp tramp-action-password) (tramp-wrong-passwd-regexp tramp-action-permission-denied) (tramp-smb-errors tramp-action-permission-denied) (tramp-process-alive-regexp tramp-smb-action-with-tar)) "List of pattern/action pairs. This list is used for tar-like copy of directories. See `tramp-actions-before-shell' for more info.") (defconst tramp-smb-actions-get-acl '((tramp-password-prompt-regexp tramp-action-password) (tramp-wrong-passwd-regexp tramp-action-permission-denied) (tramp-smb-errors tramp-action-permission-denied) (tramp-process-alive-regexp tramp-smb-action-get-acl)) "List of pattern/action pairs. This list is used for smbcacls actions. See `tramp-actions-before-shell' for more info.") (defconst tramp-smb-actions-set-acl '((tramp-password-prompt-regexp tramp-action-password) (tramp-wrong-passwd-regexp tramp-action-permission-denied) (tramp-smb-errors tramp-action-permission-denied) (tramp-process-alive-regexp tramp-smb-action-set-acl)) "List of pattern/action pairs. This list is used for smbcacls actions. See `tramp-actions-before-shell' for more info.") ;; New handlers should be added here. ;;;###tramp-autoload (defconst tramp-smb-file-name-handler-alist '((access-file . tramp-handle-access-file) (add-name-to-file . tramp-smb-handle-add-name-to-file) ;; `byte-compiler-base-file-name' performed by default handler. (copy-directory . tramp-smb-handle-copy-directory) (copy-file . tramp-smb-handle-copy-file) (delete-directory . tramp-smb-handle-delete-directory) (delete-file . tramp-smb-handle-delete-file) ;; `diff-latest-backup-file' performed by default handler. (directory-file-name . tramp-handle-directory-file-name) (directory-files . tramp-smb-handle-directory-files) (directory-files-and-attributes . tramp-handle-directory-files-and-attributes) (dired-compress-file . ignore) (dired-uncache . tramp-handle-dired-uncache) (exec-path . ignore) (expand-file-name . tramp-smb-handle-expand-file-name) (file-accessible-directory-p . tramp-handle-file-accessible-directory-p) (file-acl . tramp-smb-handle-file-acl) (file-attributes . tramp-smb-handle-file-attributes) (file-directory-p . tramp-handle-file-directory-p) (file-file-equal-p . tramp-handle-file-equal-p) (file-executable-p . tramp-handle-file-exists-p) (file-exists-p . tramp-handle-file-exists-p) (file-in-directory-p . tramp-handle-file-in-directory-p) (file-local-copy . tramp-smb-handle-file-local-copy) (file-modes . tramp-handle-file-modes) (file-name-all-completions . tramp-smb-handle-file-name-all-completions) (file-name-as-directory . tramp-handle-file-name-as-directory) (file-name-case-insensitive-p . tramp-handle-file-name-case-insensitive-p) (file-name-completion . tramp-handle-file-name-completion) (file-name-directory . tramp-handle-file-name-directory) (file-name-nondirectory . tramp-handle-file-name-nondirectory) ;; `file-name-sans-versions' performed by default handler. (file-newer-than-file-p . tramp-handle-file-newer-than-file-p) (file-notify-add-watch . tramp-handle-file-notify-add-watch) (file-notify-rm-watch . tramp-handle-file-notify-rm-watch) (file-notify-valid-p . tramp-handle-file-notify-valid-p) (file-ownership-preserved-p . ignore) (file-readable-p . tramp-handle-file-exists-p) (file-regular-p . tramp-handle-file-regular-p) (file-remote-p . tramp-handle-file-remote-p) (file-selinux-context . tramp-handle-file-selinux-context) (file-symlink-p . tramp-handle-file-symlink-p) (file-system-info . tramp-smb-handle-file-system-info) (file-truename . tramp-handle-file-truename) (file-writable-p . tramp-smb-handle-file-writable-p) (find-backup-file-name . tramp-handle-find-backup-file-name) ;; `get-file-buffer' performed by default handler. (insert-directory . tramp-smb-handle-insert-directory) (insert-file-contents . tramp-handle-insert-file-contents) (load . tramp-handle-load) (make-auto-save-file-name . tramp-handle-make-auto-save-file-name) (make-directory . tramp-smb-handle-make-directory) (make-directory-internal . tramp-smb-handle-make-directory-internal) (make-nearby-temp-file . tramp-handle-make-nearby-temp-file) (make-process . ignore) (make-symbolic-link . tramp-smb-handle-make-symbolic-link) (process-file . tramp-smb-handle-process-file) (rename-file . tramp-smb-handle-rename-file) (set-file-acl . tramp-smb-handle-set-file-acl) (set-file-modes . tramp-smb-handle-set-file-modes) (set-file-selinux-context . ignore) (set-file-times . ignore) (set-visited-file-modtime . tramp-handle-set-visited-file-modtime) (shell-command . tramp-handle-shell-command) (start-file-process . tramp-smb-handle-start-file-process) (substitute-in-file-name . tramp-smb-handle-substitute-in-file-name) (temporary-file-directory . tramp-handle-temporary-file-directory) (tramp-get-remote-gid . ignore) (tramp-get-remote-uid . ignore) (tramp-set-file-uid-gid . ignore) (unhandled-file-name-directory . ignore) (vc-registered . ignore) (verify-visited-file-modtime . tramp-handle-verify-visited-file-modtime) (write-region . tramp-smb-handle-write-region)) "Alist of handler functions for Tramp SMB method. Operations not mentioned here will be handled by the default Emacs primitives.") ;; Options for remote processes via winexe. ;;;###tramp-autoload (defcustom tramp-smb-winexe-program "winexe" "Name of winexe client to run. If it isn't found in the local $PATH, the absolute path of winexe shall be given. This is needed for remote processes." :group 'tramp :type 'string :version "24.3") ;;;###tramp-autoload (defcustom tramp-smb-winexe-shell-command "powershell.exe" "Shell to be used for processes on remote machines. This must be Powershell V2 compatible." :group 'tramp :type 'string :version "24.3") ;;;###tramp-autoload (defcustom tramp-smb-winexe-shell-command-switch "-file -" "Command switch used together with `tramp-smb-winexe-shell-command'. This can be used to disable echo etc." :group 'tramp :type 'string :version "24.3") ;; It must be a `defsubst' in order to push the whole code into ;; tramp-loaddefs.el. Otherwise, there would be recursive autoloading. ;;;###tramp-autoload (defsubst tramp-smb-file-name-p (filename) "Check if it's a FILENAME for SMB servers." (and (tramp-tramp-file-p filename) (string= (tramp-file-name-method (tramp-dissect-file-name filename)) tramp-smb-method))) ;;;###tramp-autoload (defun tramp-smb-file-name-handler (operation &rest args) "Invoke the SMB related OPERATION and ARGS. First arg specifies the OPERATION, second arg is a list of arguments to pass to the OPERATION." (if-let ((fn (assoc operation tramp-smb-file-name-handler-alist))) (save-match-data (apply (cdr fn) args)) (tramp-run-real-handler operation args))) ;;;###tramp-autoload (unless (memq system-type '(cygwin windows-nt)) (tramp--with-startup (tramp-register-foreign-file-name-handler #'tramp-smb-file-name-p #'tramp-smb-file-name-handler))) ;; File name primitives. (defun tramp-smb-handle-add-name-to-file (filename newname &optional ok-if-already-exists) "Like `add-name-to-file' for Tramp files." (unless (tramp-equal-remote filename newname) (with-parsed-tramp-file-name (if (tramp-tramp-file-p filename) filename newname) nil (tramp-error v 'file-error "add-name-to-file: %s" "only implemented for same method, same user, same host"))) (with-parsed-tramp-file-name filename v1 (with-parsed-tramp-file-name newname v2 (when (file-directory-p filename) (tramp-error v2 'file-error "add-name-to-file: %s must not be a directory" filename)) ;; Do the 'confirm if exists' thing. (when (file-exists-p newname) ;; What to do? (if (or (null ok-if-already-exists) ; not allowed to exist (and (numberp ok-if-already-exists) (not (yes-or-no-p (format "File %s already exists; make it a link anyway? " v2-localname))))) (tramp-error v2 'file-already-exists newname) (delete-file newname))) ;; We must also flush the cache of the directory, because ;; `file-attributes' reads the values from there. (tramp-flush-file-properties v2 v2-localname) (unless (tramp-smb-send-command v1 (format "%s \"%s\" \"%s\"" (if (tramp-smb-get-cifs-capabilities v1) "link" "hardlink") (tramp-smb-get-localname v1) (tramp-smb-get-localname v2))) (tramp-error v2 'file-error "error with add-name-to-file, see buffer `%s' for details" (buffer-name)))))) (defun tramp-smb-action-with-tar (proc vec) "Untar from connection buffer." (if (not (process-live-p proc)) (throw 'tramp-action 'process-died) (with-current-buffer (tramp-get-connection-buffer vec) (goto-char (point-min)) (when (search-forward-regexp tramp-smb-server-version nil t) ;; There might be a hidden password prompt. (widen) (forward-line) (tramp-message vec 6 (buffer-substring (point-min) (point))) (delete-region (point-min) (point)) (throw 'tramp-action 'ok))))) (defun tramp-smb-handle-copy-directory (dirname newname &optional keep-date parents copy-contents) "Like `copy-directory' for Tramp files." (if copy-contents ;; We must do it file-wise. (tramp-run-real-handler #'copy-directory (list dirname newname keep-date parents copy-contents)) (setq dirname (expand-file-name dirname) newname (expand-file-name newname)) (let ((t1 (tramp-tramp-file-p dirname)) (t2 (tramp-tramp-file-p newname))) (with-parsed-tramp-file-name (if t1 dirname newname) nil (with-tramp-progress-reporter v 0 (format "Copying %s to %s" dirname newname) (unless (file-exists-p dirname) (tramp-error v tramp-file-missing "Copying directory" "No such file or directory" dirname)) (when (and (file-directory-p newname) (not (directory-name-p newname))) (tramp-error v 'file-already-exists newname)) (cond ;; We must use a local temporary directory. ((and t1 t2) (let ((tmpdir (tramp-compat-make-temp-name))) (unwind-protect (progn (make-directory tmpdir) (copy-directory dirname (file-name-as-directory tmpdir) keep-date 'parents) (copy-directory (expand-file-name (file-name-nondirectory dirname) tmpdir) newname keep-date parents)) (delete-directory tmpdir 'recursive)))) ;; We can copy recursively. ;; TODO: Does not work reliably. (nil ;(and (or t1 t2) (tramp-smb-get-cifs-capabilities v)) (when (and (file-directory-p newname) (not (string-equal (file-name-nondirectory dirname) (file-name-nondirectory newname)))) (setq newname (expand-file-name (file-name-nondirectory dirname) newname)) (if t2 (setq v (tramp-dissect-file-name newname)))) (if (not (file-directory-p newname)) (make-directory newname parents)) (let* ((share (tramp-smb-get-share v)) (localname (file-name-as-directory (replace-regexp-in-string "\\\\" "/" (tramp-smb-get-localname v)))) (tmpdir (tramp-compat-make-temp-name)) (args (list (concat "//" host "/" share) "-E")) (options tramp-smb-options)) (if (not (zerop (length user))) (setq args (append args (list "-U" user))) (setq args (append args (list "-N")))) (when domain (setq args (append args (list "-W" domain)))) (when port (setq args (append args (list "-p" port)))) (when tramp-smb-conf (setq args (append args (list "-s" tramp-smb-conf)))) (while options (setq args (append args `("--option" ,(format "%s" (car options)))) options (cdr options))) (setq args (if t1 ;; Source is remote. (append args (list "-D" (tramp-unquote-shell-quote-argument localname) "-c" (tramp-unquote-shell-quote-argument "tar qc - *") "|" "tar" "xfC" "-" (tramp-unquote-shell-quote-argument tmpdir))) ;; Target is remote. (append (list "tar" "cfC" "-" (tramp-unquote-shell-quote-argument dirname) "." "|") args (list "-D" (tramp-unquote-shell-quote-argument localname) "-c" (tramp-unquote-shell-quote-argument "tar qx -"))))) (unwind-protect (with-temp-buffer ;; Set the transfer process properties. (tramp-set-connection-property v "process-name" (buffer-name (current-buffer))) (tramp-set-connection-property v "process-buffer" (current-buffer)) (when t1 ;; The smbclient tar command creates always ;; complete paths. We must emulate the ;; directory structure, and symlink to the real ;; target. (make-directory (expand-file-name ".." (concat tmpdir localname)) 'parents) (make-symbolic-link newname (directory-file-name (concat tmpdir localname)))) ;; Use an asynchronous processes. By this, ;; password can be handled. (let* ((default-directory tmpdir) (p (apply #'start-process (tramp-get-connection-name v) (tramp-get-connection-buffer v) tramp-smb-program args))) (tramp-message v 6 "%s" (string-join (process-command p) " ")) (process-put p 'vector v) (process-put p 'adjust-window-size-function #'ignore) (set-process-query-on-exit-flag p nil) (tramp-process-actions p v nil tramp-smb-actions-with-tar) (while (process-live-p p) (sit-for 0.1)) (tramp-message v 6 "\n%s" (buffer-string)))) ;; Reset the transfer process properties. (tramp-flush-connection-property v "process-name") (tramp-flush-connection-property v "process-buffer") (when t1 (delete-directory tmpdir 'recursive)))) ;; Handle KEEP-DATE argument. (when keep-date (tramp-compat-set-file-times newname (tramp-compat-file-attribute-modification-time (file-attributes dirname)) (unless ok-if-already-exists 'nofollow))) ;; Set the mode. (unless keep-date (set-file-modes newname (tramp-default-file-modes dirname))) ;; When newname did exist, we have wrong cached values. (when t2 (with-parsed-tramp-file-name newname nil (tramp-flush-file-properties v localname)))) ;; We must do it file-wise. (t (tramp-run-real-handler #'copy-directory (list dirname newname keep-date parents))))))))) (defun tramp-smb-handle-copy-file (filename newname &optional ok-if-already-exists keep-date _preserve-uid-gid _preserve-extended-attributes) "Like `copy-file' for Tramp files. KEEP-DATE has no effect in case NEWNAME resides on an SMB server. PRESERVE-UID-GID and PRESERVE-EXTENDED-ATTRIBUTES are completely ignored." (setq filename (expand-file-name filename) newname (expand-file-name newname)) (with-tramp-progress-reporter (tramp-dissect-file-name (if (tramp-tramp-file-p filename) filename newname)) 0 (format "Copying %s to %s" filename newname) (if (file-directory-p filename) (copy-directory filename newname keep-date 'parents 'copy-contents) (unless (file-exists-p filename) (tramp-error (tramp-dissect-file-name (if (tramp-tramp-file-p filename) filename newname)) tramp-file-missing "Copying file" "No such file or directory" filename)) (if-let ((tmpfile (file-local-copy filename))) ;; Remote filename. (condition-case err (rename-file tmpfile newname ok-if-already-exists) ((error quit) (delete-file tmpfile) (signal (car err) (cdr err)))) ;; Remote newname. (when (and (file-directory-p newname) (directory-name-p newname)) (setq newname (expand-file-name (file-name-nondirectory filename) newname))) (with-parsed-tramp-file-name newname nil (when (and (not ok-if-already-exists) (file-exists-p newname)) (tramp-error v 'file-already-exists newname)) (when (and (file-directory-p newname) (not (directory-name-p newname))) (tramp-error v 'file-error "File is a directory %s" newname)) ;; We must also flush the cache of the directory, because ;; `file-attributes' reads the values from there. (tramp-flush-file-properties v localname) (unless (tramp-smb-get-share v) (tramp-error v 'file-error "Target `%s' must contain a share name" newname)) (unless (tramp-smb-send-command v (format "put \"%s\" \"%s\"" (tramp-compat-file-name-unquote filename) (tramp-smb-get-localname v))) (tramp-error v 'file-error "Cannot copy `%s' to `%s'" filename newname))))) ;; KEEP-DATE handling. (when keep-date (tramp-compat-set-file-times newname (tramp-compat-file-attribute-modification-time (file-attributes filename)) (unless ok-if-already-exists 'nofollow))))) (defun tramp-smb-handle-delete-directory (directory &optional recursive _trash) "Like `delete-directory' for Tramp files." (setq directory (directory-file-name (expand-file-name directory))) (when (file-exists-p directory) (when recursive (mapc (lambda (file) (if (file-directory-p file) (delete-directory file recursive) (delete-file file))) ;; We do not want to delete "." and "..". (directory-files directory 'full directory-files-no-dot-files-regexp))) (with-parsed-tramp-file-name directory nil ;; We must also flush the cache of the directory, because ;; `file-attributes' reads the values from there. (tramp-flush-directory-properties v localname) (unless (tramp-smb-send-command v (format "%s \"%s\"" (if (tramp-smb-get-cifs-capabilities v) "posix_rmdir" "rmdir") (tramp-smb-get-localname v))) ;; Error. (with-current-buffer (tramp-get-connection-buffer v) (goto-char (point-min)) (search-forward-regexp tramp-smb-errors nil t) (tramp-error v 'file-error "%s `%s'" (match-string 0) directory))) ;; "rmdir" does not report an error. So we check ourselves. (when (file-exists-p directory) (tramp-error v 'file-error "`%s' not removed." directory))))) (defun tramp-smb-handle-delete-file (filename &optional _trash) "Like `delete-file' for Tramp files." (setq filename (expand-file-name filename)) (when (file-exists-p filename) (with-parsed-tramp-file-name filename nil ;; We must also flush the cache of the directory, because ;; `file-attributes' reads the values from there. (tramp-flush-file-properties v localname) (unless (tramp-smb-send-command v (format "%s \"%s\"" (if (tramp-smb-get-cifs-capabilities v) "posix_unlink" "rm") (tramp-smb-get-localname v))) ;; Error. (with-current-buffer (tramp-get-connection-buffer v) (goto-char (point-min)) (search-forward-regexp tramp-smb-errors nil t) (tramp-error v 'file-error "%s `%s'" (match-string 0) filename)))))) (defun tramp-smb-handle-directory-files (directory &optional full match nosort count) "Like `directory-files' for Tramp files." (unless (file-exists-p directory) (tramp-error (tramp-dissect-file-name directory) tramp-file-missing "No such file or directory" directory)) (let ((result nil) (numres 0)) (when (or (not count) (> count 0)) (setq result (mapcar #'directory-file-name (file-name-all-completions "" directory))) ;; Discriminate with regexp. (when match (setq result (delete nil (mapcar (lambda (x) (when (string-match-p match x) x)) result)))) ;; return [0,count) number of results (setq result (cl-subseq result 0 count)) ;; Prepend directory. (when full (setq result (mapcar (lambda (x) (format "%s/%s" (directory-file-name directory) x)) result))) ;; Sort them if necessary. (unless nosort (setq result (sort result #'string-lessp))) result))) (defun tramp-smb-handle-expand-file-name (name &optional dir) "Like `expand-file-name' for Tramp files." ;; If DIR is not given, use DEFAULT-DIRECTORY or "/". (setq dir (or dir default-directory "/")) ;; Handle empty NAME. (when (zerop (length name)) (setq name ".")) ;; Unless NAME is absolute, concat DIR and NAME. (unless (file-name-absolute-p name) (setq name (concat (file-name-as-directory dir) name))) ;; If NAME is not a Tramp file, run the real handler. (if (not (tramp-tramp-file-p name)) (tramp-run-real-handler #'expand-file-name (list name nil)) ;; Dissect NAME. (with-parsed-tramp-file-name name nil ;; Tilde expansion if necessary. We use the user name as share, ;; which is often the case in domains. (when (string-match "\\`/?~\\([^/]*\\)" localname) (setq localname (replace-match (if (zerop (length (match-string 1 localname))) user (match-string 1 localname)) nil nil localname))) ;; Make the file name absolute. (unless (tramp-run-real-handler #'file-name-absolute-p (list localname)) (setq localname (concat "/" localname))) ;; No tilde characters in file name, do normal ;; `expand-file-name' (this does "/./" and "/../"). (tramp-make-tramp-file-name v (tramp-run-real-handler #'expand-file-name (list localname)))))) (defun tramp-smb-action-get-acl (proc vec) "Read ACL data from connection buffer." (unless (process-live-p proc) ;; Accept pending output. (while (tramp-accept-process-output proc)) (with-current-buffer (tramp-get-connection-buffer vec) ;; There might be a hidden password prompt. (widen) (tramp-message vec 10 "\n%s" (buffer-string)) (goto-char (point-min)) (while (and (not (eobp)) (not (looking-at-p "^REVISION:"))) (forward-line) (delete-region (point-min) (point))) (while (and (not (eobp)) (looking-at-p "^.+:.+")) (forward-line)) (delete-region (point) (point-max)) (throw 'tramp-action 'ok)))) (defun tramp-smb-handle-file-acl (filename) "Like `file-acl' for Tramp files." (ignore-errors (with-parsed-tramp-file-name filename nil (with-tramp-file-property v localname "file-acl" (when (executable-find tramp-smb-acl-program) (let* ((share (tramp-smb-get-share v)) (localname (replace-regexp-in-string "\\\\" "/" (tramp-smb-get-localname v))) (args (list (concat "//" host "/" share) "-E")) (options tramp-smb-options)) (if (not (zerop (length user))) (setq args (append args (list "-U" user))) (setq args (append args (list "-N")))) (when domain (setq args (append args (list "-W" domain)))) (when port (setq args (append args (list "-p" port)))) (when tramp-smb-conf (setq args (append args (list "-s" tramp-smb-conf)))) (while options (setq args (append args `("--option" ,(format "%s" (car options)))) options (cdr options))) (setq args (append args (list (tramp-unquote-shell-quote-argument localname) "2>/dev/null"))) (unwind-protect (with-temp-buffer ;; Set the transfer process properties. (tramp-set-connection-property v "process-name" (buffer-name (current-buffer))) (tramp-set-connection-property v "process-buffer" (current-buffer)) ;; Use an asynchronous process. By this, password can ;; be handled. (let ((p (apply #'start-process (tramp-get-connection-name v) (tramp-get-connection-buffer v) tramp-smb-acl-program args))) (tramp-message v 6 "%s" (string-join (process-command p) " ")) (process-put p 'vector v) (process-put p 'adjust-window-size-function #'ignore) (set-process-query-on-exit-flag p nil) (tramp-process-actions p v nil tramp-smb-actions-get-acl) (when (> (point-max) (point-min)) (substring-no-properties (buffer-string))))) ;; Reset the transfer process properties. (tramp-flush-connection-property v "process-name") (tramp-flush-connection-property v "process-buffer")))))))) (defun tramp-smb-handle-file-attributes (filename &optional id-format) "Like `file-attributes' for Tramp files." (unless id-format (setq id-format 'integer)) (ignore-errors (with-parsed-tramp-file-name filename nil (with-tramp-file-property v localname (format "file-attributes-%s" id-format) (if (tramp-smb-get-stat-capability v) (tramp-smb-do-file-attributes-with-stat v id-format) ;; Reading just the filename entry via "dir localname" is not ;; possible, because when filename is a directory, some ;; smbclient versions return the content of the directory, and ;; other versions don't. Therefore, the whole content of the ;; upper directory is retrieved, and the entry of the filename ;; is extracted from. (let* ((entries (tramp-smb-get-file-entries (file-name-directory filename))) (entry (assoc (file-name-nondirectory filename) entries)) (uid (if (equal id-format 'string) "nobody" -1)) (gid (if (equal id-format 'string) "nogroup" -1)) (inode (tramp-get-inode v)) (device (tramp-get-device v))) ;; Check result. (when entry (list (and (string-match-p "d" (nth 1 entry)) t) ;0 file type -1 ;1 link count uid ;2 uid gid ;3 gid tramp-time-dont-know ;4 atime (nth 3 entry) ;5 mtime tramp-time-dont-know ;6 ctime (nth 2 entry) ;7 size (nth 1 entry) ;8 mode nil ;9 gid weird inode ;10 inode number device)))))))) ;11 file system number (defun tramp-smb-do-file-attributes-with-stat (vec &optional id-format) "Implement `file-attributes' for Tramp files using `stat' command." (tramp-message vec 5 "file attributes with stat: %s" (tramp-file-name-localname vec)) (let* (size id link uid gid atime mtime ctime mode inode) (when (tramp-smb-send-command vec (format "stat \"%s\"" (tramp-smb-get-localname vec))) ;; Loop the listing. (with-current-buffer (tramp-get-connection-buffer vec) (goto-char (point-min)) (unless (re-search-forward tramp-smb-errors nil t) (while (not (eobp)) (cond ((looking-at (concat "Size:\\s-+\\([[:digit:]]+\\)\\s-+" "Blocks:\\s-+[[:digit:]]+\\s-+\\(\\w+\\)")) (setq size (string-to-number (match-string 1)) id (if (string-equal "directory" (match-string 2)) t (if (string-equal "symbolic" (match-string 2)) "")))) ((looking-at "Inode:\\s-+\\([[:digit:]]+\\)\\s-+Links:\\s-+\\([[:digit:]]+\\)") (setq inode (string-to-number (match-string 1)) link (string-to-number (match-string 2)))) ((looking-at (concat "Access:\\s-+([[:digit:]]+/\\(\\S-+\\))\\s-+" "Uid:\\s-+\\([[:digit:]]+\\)\\s-+" "Gid:\\s-+\\([[:digit:]]+\\)")) (setq mode (match-string 1) uid (if (equal id-format 'string) (match-string 2) (string-to-number (match-string 2))) gid (if (equal id-format 'string) (match-string 3) (string-to-number (match-string 3))))) ((looking-at (concat "Access:\\s-+" "\\([[:digit:]]+\\)-\\([[:digit:]]+\\)-\\([[:digit:]]+\\)\\s-+" "\\([[:digit:]]+\\):\\([[:digit:]]+\\):\\([[:digit:]]+\\)")) (setq atime (encode-time (string-to-number (match-string 6)) ;; sec (string-to-number (match-string 5)) ;; min (string-to-number (match-string 4)) ;; hour (string-to-number (match-string 3)) ;; day (string-to-number (match-string 2)) ;; month (string-to-number (match-string 1))))) ;; year ((looking-at (concat "Modify:\\s-+" "\\([[:digit:]]+\\)-\\([[:digit:]]+\\)-\\([[:digit:]]+\\)\\s-+" "\\([[:digit:]]+\\):\\([[:digit:]]+\\):\\([[:digit:]]+\\)")) (setq mtime (encode-time (string-to-number (match-string 6)) ;; sec (string-to-number (match-string 5)) ;; min (string-to-number (match-string 4)) ;; hour (string-to-number (match-string 3)) ;; day (string-to-number (match-string 2)) ;; month (string-to-number (match-string 1))))) ;; year ((looking-at (concat "Change:\\s-+" "\\([[:digit:]]+\\)-\\([[:digit:]]+\\)-\\([[:digit:]]+\\)\\s-+" "\\([[:digit:]]+\\):\\([[:digit:]]+\\):\\([[:digit:]]+\\)")) (setq ctime (encode-time (string-to-number (match-string 6)) ;; sec (string-to-number (match-string 5)) ;; min (string-to-number (match-string 4)) ;; hour (string-to-number (match-string 3)) ;; day (string-to-number (match-string 2)) ;; month (string-to-number (match-string 1)))))) ;; year (forward-line)) ;; Resolve symlink. (when (and (stringp id) (tramp-smb-send-command vec (format "readlink \"%s\"" (tramp-smb-get-localname vec)))) (goto-char (point-min)) (and (looking-at ".+ -> \\(.+\\)") (setq id (match-string 1)))) ;; Return the result. (when (or id link uid gid atime mtime ctime size mode inode) (list id link uid gid atime mtime ctime size mode nil inode (tramp-get-device vec)))))))) (defun tramp-smb-handle-file-local-copy (filename) "Like `file-local-copy' for Tramp files." (with-parsed-tramp-file-name (file-truename filename) nil (unless (file-exists-p (file-truename filename)) (tramp-error v tramp-file-missing "Cannot make local copy of non-existing file `%s'" filename)) (let ((tmpfile (tramp-compat-make-temp-file filename))) (with-tramp-progress-reporter v 3 (format "Fetching %s to tmp file %s" filename tmpfile) (unless (tramp-smb-send-command v (format "get \"%s\" \"%s\"" (tramp-smb-get-localname v) tmpfile)) ;; Oops, an error. We shall cleanup. (delete-file tmpfile) (tramp-error v 'file-error "Cannot make local copy of file `%s'" filename))) tmpfile))) ;; This function should return "foo/" for directories and "bar" for ;; files. (defun tramp-smb-handle-file-name-all-completions (filename directory) "Like `file-name-all-completions' for Tramp files." (all-completions filename (with-parsed-tramp-file-name (expand-file-name directory) nil (with-tramp-file-property v localname "file-name-all-completions" (delete-dups (mapcar (lambda (x) (list (if (string-match-p "d" (nth 1 x)) (file-name-as-directory (nth 0 x)) (nth 0 x)))) (tramp-smb-get-file-entries directory))))))) (defun tramp-smb-handle-file-system-info (filename) "Like `file-system-info' for Tramp files." (ignore-errors (unless (file-directory-p filename) (setq filename (file-name-directory filename))) (with-parsed-tramp-file-name (expand-file-name filename) nil (when (tramp-smb-get-share v) (tramp-message v 5 "file system info: %s" localname) (tramp-smb-send-command v (format "du %s/*" (tramp-smb-get-localname v))) (with-current-buffer (tramp-get-connection-buffer v) (let (total avail blocksize) (goto-char (point-min)) (forward-line) (when (looking-at (concat "[[:space:]]*\\([[:digit:]]+\\)" " blocks of size \\([[:digit:]]+\\)" "\\. \\([[:digit:]]+\\) blocks available")) (setq blocksize (string-to-number (match-string 2)) total (* blocksize (string-to-number (match-string 1))) avail (* blocksize (string-to-number (match-string 3))))) (forward-line) (when (looking-at "Total number of bytes: \\([[:digit:]]+\\)") ;; The used number of bytes is not part of the result. ;; As side effect, we store it as file property. (tramp-set-file-property v localname "used-bytes" (string-to-number (match-string 1)))) ;; Result. (when (and total avail) (list total (- total avail) avail)))))))) (defun tramp-smb-handle-file-writable-p (filename) "Like `file-writable-p' for Tramp files." (if (file-exists-p filename) (string-match-p "w" (or (tramp-compat-file-attribute-modes (file-attributes filename)) "")) (let ((dir (file-name-directory filename))) (and (file-exists-p dir) (file-writable-p dir))))) (defun tramp-smb-handle-insert-directory (filename switches &optional wildcard full-directory-p) "Like `insert-directory' for Tramp files." (setq filename (expand-file-name filename)) (unless switches (setq switches "")) ;; Mark trailing "/". (when (and (directory-name-p filename) (not full-directory-p)) (setq switches (concat switches "F"))) (if full-directory-p ;; Called from `dired-add-entry'. (setq filename (file-name-as-directory filename)) (setq filename (directory-file-name filename))) ;; Check, whether directory is accessible. (unless wildcard (access-file filename "Reading directory")) (with-parsed-tramp-file-name filename nil (with-tramp-progress-reporter v 0 (format "Opening directory %s" filename) (save-match-data (let ((base (file-name-nondirectory filename)) ;; We should not destroy the cache entry. (entries (copy-tree (tramp-smb-get-file-entries (file-name-directory filename)))) (avail (get-free-disk-space filename)) ;; `get-free-disk-space' calls `file-system-info', which ;; sets file property "used-bytes" as side effect. (used (format "%.0f" (/ (tramp-get-file-property v localname "used-bytes" 0) 1024)))) (when wildcard (string-match "\\." base) (setq base (replace-match "\\\\." nil nil base)) (string-match "\\*" base) (setq base (replace-match ".*" nil nil base)) (string-match "\\?" base) (setq base (replace-match ".?" nil nil base))) ;; Filter entries. (setq entries (delq nil (if (or wildcard (zerop (length base))) ;; Check for matching entries. (mapcar (lambda (x) (when (string-match-p (format "^%s" base) (nth 0 x)) x)) entries) ;; We just need the only and only entry FILENAME. (list (assoc base entries))))) ;; Sort entries. (setq entries (sort entries (lambda (x y) (if (string-match-p "t" switches) ;; Sort by date. (time-less-p (nth 3 y) (nth 3 x)) ;; Sort by name. (string-lessp (nth 0 x) (nth 0 y)))))) ;; Handle "-F" switch. (when (string-match-p "F" switches) (mapc (lambda (x) (unless (zerop (length (car x))) (cond ((char-equal ?d (string-to-char (nth 1 x))) (setcar x (concat (car x) "/"))) ((char-equal ?x (string-to-char (nth 1 x))) (setcar x (concat (car x) "*")))))) entries)) ;; Insert size information. (when full-directory-p (insert (if avail (format "total used in directory %s available %s\n" used avail) (format "total %s\n" used)))) ;; Print entries. (mapc (lambda (x) (unless (zerop (length (nth 0 x))) (let ((attr (when (tramp-smb-get-stat-capability v) (ignore-errors (file-attributes (expand-file-name (nth 0 x) (file-name-directory filename)) 'string))))) (when (string-match-p "l" switches) (insert (format "%10s %3d %-8s %-8s %8s %s " (or (tramp-compat-file-attribute-modes attr) (nth 1 x)) (or (tramp-compat-file-attribute-link-number attr) 1) (or (tramp-compat-file-attribute-user-id attr) "nobody") (or (tramp-compat-file-attribute-group-id attr) "nogroup") (or (tramp-compat-file-attribute-size attr) (nth 2 x)) (format-time-string (if (time-less-p ;; Half a year. (time-since (nth 3 x)) (days-to-time 183)) "%b %e %R" "%b %e %Y") (nth 3 x))))) ; date ;; We mark the file name. The inserted name could be ;; from somewhere else, so we use the relative file name ;; of `default-directory'. (let ((start (point))) (insert (format "%s" (file-relative-name (expand-file-name (nth 0 x) (file-name-directory filename)) (when full-directory-p (file-name-directory filename))))) (put-text-property start (point) 'dired-filename t)) ;; Insert symlink. (when (and (string-match-p "l" switches) (stringp (tramp-compat-file-attribute-type attr))) (insert " -> " (tramp-compat-file-attribute-type attr)))) (insert "\n") (forward-line) (beginning-of-line))) entries)))))) (defun tramp-smb-handle-make-directory (dir &optional parents) "Like `make-directory' for Tramp files." (setq dir (directory-file-name (expand-file-name dir))) (unless (file-name-absolute-p dir) (setq dir (expand-file-name dir default-directory))) (with-parsed-tramp-file-name dir nil (when (and (null parents) (file-exists-p dir)) (tramp-error v 'file-already-exists "Directory already exists %s" dir)) (let* ((ldir (file-name-directory dir))) ;; Make missing directory parts. (when (and parents (tramp-smb-get-share v) (not (file-directory-p ldir))) (make-directory ldir parents)) ;; Just do it. (when (file-directory-p ldir) (make-directory-internal dir)) (unless (file-directory-p dir) (tramp-error v 'file-error "Couldn't make directory %s" dir))))) (defun tramp-smb-handle-make-directory-internal (directory) "Like `make-directory-internal' for Tramp files." (setq directory (directory-file-name (expand-file-name directory))) (unless (file-name-absolute-p directory) (setq directory (expand-file-name directory default-directory))) (with-parsed-tramp-file-name directory nil (let* ((file (tramp-smb-get-localname v))) (when (file-directory-p (file-name-directory directory)) (tramp-smb-send-command v (if (tramp-smb-get-cifs-capabilities v) (format "posix_mkdir \"%s\" %o" file (default-file-modes)) (format "mkdir \"%s\"" file))) ;; We must also flush the cache of the directory, because ;; `file-attributes' reads the values from there. (tramp-flush-file-properties v localname)) (unless (file-directory-p directory) (tramp-error v 'file-error "Couldn't make directory %s" directory))))) (defun tramp-smb-handle-make-symbolic-link (target linkname &optional ok-if-already-exists) "Like `make-symbolic-link' for Tramp files. If TARGET is a non-Tramp file, it is used verbatim as the target of the symlink. If TARGET is a Tramp file, only the localname component is used as the target of the symlink." (if (not (tramp-tramp-file-p (expand-file-name linkname))) (tramp-run-real-handler #'make-symbolic-link (list target linkname ok-if-already-exists)) (with-parsed-tramp-file-name linkname nil ;; If TARGET is a Tramp name, use just the localname component. ;; Don't check for a proper method. (let ((non-essential t)) (when (and (tramp-tramp-file-p target) (tramp-file-name-equal-p v (tramp-dissect-file-name target))) (setq target (tramp-file-local-name (expand-file-name target))))) ;; If TARGET is still remote, quote it. (if (tramp-tramp-file-p target) (make-symbolic-link (tramp-compat-file-name-quote target 'top) linkname ok-if-already-exists) ;; Do the 'confirm if exists' thing. (when (file-exists-p linkname) ;; What to do? (if (or (null ok-if-already-exists) ; not allowed to exist (and (numberp ok-if-already-exists) (not (yes-or-no-p (format "File %s already exists; make it a link anyway? " localname))))) (tramp-error v 'file-already-exists localname) (delete-file linkname))) (unless (tramp-smb-get-cifs-capabilities v) (tramp-error v 'file-error "make-symbolic-link not supported")) ;; We must also flush the cache of the directory, because ;; `file-attributes' reads the values from there. (tramp-flush-file-properties v localname) (unless (tramp-smb-send-command v (format "symlink \"%s\" \"%s\"" (tramp-compat-file-name-unquote target) (tramp-smb-get-localname v))) (tramp-error v 'file-error "error with make-symbolic-link, see buffer `%s' for details" (tramp-get-connection-buffer v))))))) (defun tramp-smb-handle-process-file (program &optional infile destination display &rest args) "Like `process-file' for Tramp files." ;; The implementation is not complete yet. (when (and (numberp destination) (zerop destination)) (error "Implementation does not handle immediate return")) (with-parsed-tramp-file-name default-directory nil (let* ((name (file-name-nondirectory program)) (name1 name) (i 0) input tmpinput outbuf command ret) ;; Determine input. (when infile (setq infile (expand-file-name infile)) (if (tramp-equal-remote default-directory infile) ;; INFILE is on the same remote host. (setq input (tramp-file-local-name infile)) ;; INFILE must be copied to remote host. (setq input (tramp-make-tramp-temp-file v) tmpinput (tramp-make-tramp-file-name v input)) (copy-file infile tmpinput t)) ;; Transform input into a filename powershell does understand. (setq input (format "//%s%s" host input))) ;; Determine output. (cond ;; Just a buffer. ((bufferp destination) (setq outbuf destination)) ;; A buffer name. ((stringp destination) (setq outbuf (get-buffer-create destination))) ;; (REAL-DESTINATION ERROR-DESTINATION) ((consp destination) ;; output. (cond ((bufferp (car destination)) (setq outbuf (car destination))) ((stringp (car destination)) (setq outbuf (get-buffer-create (car destination)))) ((car destination) (setq outbuf (current-buffer)))) ;; stderr. (tramp-message v 2 "%s" "STDERR not supported")) ;; 't (destination (setq outbuf (current-buffer)))) ;; Construct command. (setq command (string-join (cons program args) " ") command (if input (format "get-content %s | & %s" (tramp-smb-shell-quote-argument input) command) (format "& %s" command))) (while (get-process name1) ;; NAME must be unique as process name. (setq i (1+ i) name1 (format "%s<%d>" name i))) ;; Set the new process properties. (tramp-set-connection-property v "process-name" name1) (tramp-set-connection-property v "process-buffer" (or outbuf (generate-new-buffer tramp-temp-buffer-name))) ;; Call it. (condition-case nil (with-current-buffer (tramp-get-connection-buffer v) ;; Preserve buffer contents. (narrow-to-region (point-max) (point-max)) (tramp-smb-call-winexe v) (when (tramp-smb-get-share v) (tramp-smb-send-command v (format "cd \"//%s%s\"" host (file-name-directory localname)))) (tramp-smb-send-command v command) ;; Preserve command output. (narrow-to-region (point-max) (point-max)) (let ((p (tramp-get-connection-process v))) (tramp-smb-send-command v "exit $lasterrorcode") (while (process-live-p p) (sleep-for 0.1) (setq ret (process-exit-status p)))) (delete-region (point-min) (point-max)) (widen)) ;; When the user did interrupt, we should do it also. We use ;; return code -1 as marker. (quit (setq ret -1)) ;; Handle errors. (error (setq ret 1))) ;; We should redisplay the output. (when (and display outbuf (get-buffer-window outbuf t)) (redisplay)) ;; Cleanup. We remove all file cache values for the connection, ;; because the remote process could have changed them. (tramp-flush-connection-property v "process-name") (tramp-flush-connection-property v "process-buffer") (when tmpinput (delete-file tmpinput)) (unless outbuf (kill-buffer (tramp-get-connection-property v "process-buffer" nil))) (unless process-file-side-effects (tramp-flush-directory-properties v "")) ;; Return exit status. (if (equal ret -1) (keyboard-quit) ret)))) (defun tramp-smb-handle-rename-file (filename newname &optional ok-if-already-exists) "Like `rename-file' for Tramp files." (setq filename (expand-file-name filename) newname (expand-file-name newname)) (with-parsed-tramp-file-name (if (tramp-tramp-file-p filename) filename newname) nil (unless (file-exists-p filename) (tramp-error v tramp-file-missing "Renaming file" "No such file or directory" filename)) (when (and (not ok-if-already-exists) (file-exists-p newname)) (tramp-error v 'file-already-exists newname)) (when (and (file-directory-p newname) (not (directory-name-p newname))) (tramp-error v 'file-error "File is a directory %s" newname)) (with-tramp-progress-reporter v 0 (format "Renaming %s to %s" filename newname) (if (and (not (file-exists-p newname)) (tramp-equal-remote filename newname) (string-equal (tramp-smb-get-share (tramp-dissect-file-name filename)) (tramp-smb-get-share (tramp-dissect-file-name newname)))) ;; We can rename directly. (with-parsed-tramp-file-name filename v1 (with-parsed-tramp-file-name newname v2 ;; We must also flush the cache of the directory, because ;; `file-attributes' reads the values from there. (tramp-flush-file-properties v1 v1-localname) (tramp-flush-file-properties v2 v2-localname) (unless (tramp-smb-get-share v2) (tramp-error v2 'file-error "Target `%s' must contain a share name" newname)) (unless (tramp-smb-send-command v2 (format "rename \"%s\" \"%s\"" (tramp-smb-get-localname v1) (tramp-smb-get-localname v2))) (tramp-error v2 'file-error "Cannot rename `%s'" filename)))) ;; We must rename via copy. (copy-file filename newname ok-if-already-exists 'keep-time 'preserve-uid-gid) (if (file-directory-p filename) (delete-directory filename 'recursive) (delete-file filename)))))) (defun tramp-smb-action-set-acl (proc vec) "Set ACL data." (unless (process-live-p proc) ;; Accept pending output. (while (tramp-accept-process-output proc)) (with-current-buffer (tramp-get-connection-buffer vec) (tramp-message vec 10 "\n%s" (buffer-string)) (throw 'tramp-action 'ok)))) (defun tramp-smb-handle-set-file-acl (filename acl-string) "Like `set-file-acl' for Tramp files." (ignore-errors (with-parsed-tramp-file-name filename nil (tramp-flush-file-property v localname "file-acl") (when (and (stringp acl-string) (executable-find tramp-smb-acl-program)) (let* ((share (tramp-smb-get-share v)) (localname (replace-regexp-in-string "\\\\" "/" (tramp-smb-get-localname v))) (args (list (concat "//" host "/" share) "-E" "-S" (replace-regexp-in-string "\n" "," acl-string))) (options tramp-smb-options)) (if (not (zerop (length user))) (setq args (append args (list "-U" user))) (setq args (append args (list "-N")))) (when domain (setq args (append args (list "-W" domain)))) (when port (setq args (append args (list "-p" port)))) (when tramp-smb-conf (setq args (append args (list "-s" tramp-smb-conf)))) (while options (setq args (append args `("--option" ,(format "%s" (car options)))) options (cdr options))) (setq args (append args (list (tramp-unquote-shell-quote-argument localname) "&&" "echo" "tramp_exit_status" "0" "||" "echo" "tramp_exit_status" "1"))) (unwind-protect (with-temp-buffer ;; Set the transfer process properties. (tramp-set-connection-property v "process-name" (buffer-name (current-buffer))) (tramp-set-connection-property v "process-buffer" (current-buffer)) ;; Use an asynchronous process. By this, password can ;; be handled. (let ((p (apply #'start-process (tramp-get-connection-name v) (tramp-get-connection-buffer v) tramp-smb-acl-program args))) (tramp-message v 6 "%s" (string-join (process-command p) " ")) (process-put p 'vector v) (process-put p 'adjust-window-size-function #'ignore) (set-process-query-on-exit-flag p nil) (tramp-process-actions p v nil tramp-smb-actions-set-acl) ;; This is meant for traces, and returning from the ;; function. No error is propagated outside, due to ;; the `ignore-errors' closure. (unless (tramp-search-regexp "tramp_exit_status [[:digit:]]+") (tramp-error v 'file-error "Couldn't find exit status of `%s'" tramp-smb-acl-program)) (skip-chars-forward "^ ") (when (zerop (read (current-buffer))) ;; Success. (tramp-set-file-property v localname "file-acl" acl-string) t))) ;; Reset the transfer process properties. (tramp-flush-connection-property v "process-name") (tramp-flush-connection-property v "process-buffer"))))))) (defun tramp-smb-handle-set-file-modes (filename mode &optional flag) "Like `set-file-modes' for Tramp files." (with-parsed-tramp-file-name filename nil ;; smbclient chmod does not support nofollow. (unless (and (eq flag 'nofollow) (file-symlink-p filename)) (when (tramp-smb-get-cifs-capabilities v) (tramp-flush-file-properties v localname) (unless (tramp-smb-send-command v (format "chmod \"%s\" %o" (tramp-smb-get-localname v) mode)) (tramp-error v 'file-error "Error while changing file's mode %s" filename)))))) ;; We use BUFFER also as connection buffer during setup. Because of ;; this, its original contents must be saved, and restored once ;; connection has been setup. (defun tramp-smb-handle-start-file-process (name buffer program &rest args) "Like `start-file-process' for Tramp files." (with-parsed-tramp-file-name default-directory nil (let* ((buffer (if buffer (get-buffer-create buffer) ;; BUFFER can be nil. We use a temporary buffer. (generate-new-buffer tramp-temp-buffer-name))) (command (string-join (cons program args) " ")) (bmp (and (buffer-live-p buffer) (buffer-modified-p buffer))) (name1 name) (i 0)) (unwind-protect (save-excursion (save-restriction (while (get-process name1) ;; NAME must be unique as process name. (setq i (1+ i) name1 (format "%s<%d>" name i))) ;; Set the new process properties. (tramp-set-connection-property v "process-name" name1) (tramp-set-connection-property v "process-buffer" buffer) ;; Activate narrowing in order to save BUFFER contents. (with-current-buffer (tramp-get-connection-buffer v) (let ((buffer-undo-list t)) (narrow-to-region (point-max) (point-max)) (tramp-smb-call-winexe v) (when (tramp-smb-get-share v) (tramp-smb-send-command v (format "cd \"//%s%s\"" host (file-name-directory localname)))) (tramp-message v 6 "(%s); exit" command) (tramp-send-string v command))) ;; Return value. (tramp-get-connection-process v))) ;; Save exit. (with-current-buffer (tramp-get-connection-buffer v) (if (string-match-p tramp-temp-buffer-name (buffer-name)) (progn (set-process-buffer (tramp-get-connection-process v) nil) (kill-buffer (current-buffer))) (set-buffer-modified-p bmp))) (tramp-flush-connection-property v "process-name") (tramp-flush-connection-property v "process-buffer"))))) (defun tramp-smb-handle-substitute-in-file-name (filename) "Like `substitute-in-file-name' for Tramp files. \"//\" substitutes only in the local filename part. Catches errors for shares like \"C$/\", which are common in Microsoft Windows." ;; Check, whether the local part is a quoted file name. (if (tramp-compat-file-name-quoted-p filename) filename (with-parsed-tramp-file-name filename nil ;; Ignore in LOCALNAME everything before "//". (when (and (stringp localname) (string-match ".+?/\\(/\\|~\\)" localname)) (setq filename (concat (file-remote-p filename) (replace-match "\\1" nil nil localname))))) (condition-case nil (tramp-run-real-handler #'substitute-in-file-name (list filename)) (error filename)))) (defun tramp-smb-handle-write-region (start end filename &optional append visit lockname mustbenew) "Like `write-region' for Tramp files." (setq filename (expand-file-name filename)) (with-parsed-tramp-file-name filename nil (when (and mustbenew (file-exists-p filename) (or (eq mustbenew 'excl) (not (y-or-n-p (format "File %s exists; overwrite anyway? " filename))))) (tramp-error v 'file-already-exists filename)) (let ((curbuf (current-buffer)) (tmpfile (tramp-compat-make-temp-file filename))) (when (and append (file-exists-p filename)) (copy-file filename tmpfile 'ok)) ;; We say `no-message' here because we don't want the visited file ;; modtime data to be clobbered from the temp file. We call ;; `set-visited-file-modtime' ourselves later on. (tramp-run-real-handler #'write-region (list start end tmpfile append 'no-message lockname)) (with-tramp-progress-reporter v 3 (format "Moving tmp file %s to %s" tmpfile filename) (unwind-protect (unless (tramp-smb-send-command v (format "put %s \"%s\"" tmpfile (tramp-smb-get-localname v))) (tramp-error v 'file-error "Cannot write `%s'" filename)) (delete-file tmpfile))) ;; We must also flush the cache of the directory, because ;; `file-attributes' reads the values from there. (tramp-flush-file-properties v localname) (unless (equal curbuf (current-buffer)) (tramp-error v 'file-error "Buffer has changed from `%s' to `%s'" curbuf (current-buffer))) ;; Set file modification time. (when (or (eq visit t) (stringp visit)) (set-visited-file-modtime (tramp-compat-file-attribute-modification-time (file-attributes filename)))) ;; The end. (when (and (null noninteractive) (or (eq visit t) (null visit) (stringp visit))) (tramp-message v 0 "Wrote %s" filename)) (run-hooks 'tramp-handle-write-region-hook)))) ;; Internal file name functions. (defun tramp-smb-get-share (vec) "Return the share name of LOCALNAME." (save-match-data (let ((localname (tramp-file-name-unquote-localname vec))) (when (string-match "^/?\\([^/]+\\)/" localname) (match-string 1 localname))))) (defun tramp-smb-get-localname (vec) "Return the file name of LOCALNAME. If VEC has no cifs capabilities, exchange \"/\" by \"\\\\\"." (save-match-data (let ((localname (tramp-file-name-unquote-localname vec))) (setq localname (if (string-match "^/?[^/]+\\(/.*\\)" localname) ;; There is a share, separated by "/". (if (not (tramp-smb-get-cifs-capabilities vec)) (mapconcat (lambda (x) (if (equal x ?/) "\\" (char-to-string x))) (match-string 1 localname) "") (match-string 1 localname)) ;; There is just a share. (if (string-match "^/?\\([^/]+\\)$" localname) (match-string 1 localname) ""))) ;; Sometimes we have discarded `substitute-in-file-name'. (when (string-match "\\(\\$\\$\\)\\(/\\|$\\)" localname) (setq localname (replace-match "$" nil nil localname 1))) ;; A period followed by a space, or trailing periods and spaces, ;; are not supported. (when (string-match-p "\\. \\|\\.$\\| $" localname) (tramp-error vec 'file-error "Invalid file name %s" (tramp-make-tramp-file-name vec localname))) localname))) ;; Share names of a host are cached. It is very unlikely that the ;; shares do change during connection. (defun tramp-smb-get-file-entries (directory) "Read entries which match DIRECTORY. Either the shares are listed, or the `dir' command is executed. Result is a list of (LOCALNAME MODE SIZE MONTH DAY TIME YEAR)." ;; If CIFS capabilities are enabled, symlinks are not listed ;; by `dir'. This is a consequence of ;; . See also ;; . (with-parsed-tramp-file-name (file-name-as-directory directory) nil (setq localname (or localname "/")) (with-tramp-file-property v localname "file-entries" (let* ((share (tramp-smb-get-share v)) (cache (tramp-get-connection-property v "share-cache" nil)) res entry) (if (and (not share) cache) ;; Return cached shares. (setq res cache) ;; Read entries. (if share (tramp-smb-send-command v (format "dir \"%s*\"" (tramp-smb-get-localname v))) ;; `tramp-smb-maybe-open-connection' lists also the share names. (tramp-smb-maybe-open-connection v)) ;; Loop the listing. (with-current-buffer (tramp-get-connection-buffer v) (goto-char (point-min)) (if (re-search-forward tramp-smb-errors nil t) (tramp-error v 'file-error "%s `%s'" (match-string 0) directory) (while (not (eobp)) (setq entry (tramp-smb-read-file-entry share)) (forward-line) (when entry (push entry res))))) ;; Cache share entries. (unless share (tramp-set-connection-property v "share-cache" res))) ;; Add directory itself. (push '("" "drwxrwxrwx" 0 (0 0)) res) ;; Return entries. (delq nil res))))) ;; Return either a share name (if SHARE is nil), or a file name. ;; ;; If shares are listed, the following format is expected: ;; ;; Disk| - leading spaces ;; [^|]+| - share name, 14 char ;; .* - comment ;; ;; Entries provided by smbclient DIR aren't fully regular. ;; They should have the format ;; ;; \s-\{2,2\} - leading spaces ;; \S-\(.*\S-\)\s-* - file name, 30 chars, left bound ;; \s-+[ADHRSV]* - permissions, 7 chars, right bound ;; \s- - space delimiter ;; \s-+[[:digit:]]+ - size, 8 chars, right bound ;; \s-\{2,2\} - space delimiter ;; \w\{3,3\} - weekday ;; \s- - space delimiter ;; \w\{3,3\} - month ;; \s- - space delimiter ;; [ 12][[:digit:]] - day ;; \s- - space delimiter ;; [[:digit:]]\{2,2\}:[[:digit:]]\{2,2\}:[[:digit:]]\{2,2\} - time ;; \s- - space delimiter ;; [[:digit:]]\{4,4\} - year ;; ;; samba/src/client.c (http://samba.org/doxygen/samba/client_8c-source.html) ;; has function display_finfo: ;; ;; d_printf(" %-30s%7.7s %8.0f %s", ;; finfo->name, ;; attrib_string(finfo->mode), ;; (double)finfo->size, ;; asctime(LocalTime(&t))); ;; ;; in Samba 1.9, there's the following code: ;; ;; DEBUG(0,(" %-30s%7.7s%10d %s", ;; CNV_LANG(finfo->name), ;; attrib_string(finfo->mode), ;; finfo->size, ;; asctime(LocalTime(&t)))); ;; ;; Problems: ;; * Modern regexp constructs, like spy groups and counted repetitions, aren't ;; available in older Emacsen. ;; * The length of constructs (file name, size) might exceed the default. ;; * File names might contain spaces. ;; * Permissions might be empty. ;; ;; So we try to analyze backwards. (defun tramp-smb-read-file-entry (share) "Parse entry in SMB output buffer. If SHARE is result, entries are of type dir. Otherwise, shares are listed. Result is the list (LOCALNAME MODE SIZE MTIME)." ;; We are called from `tramp-smb-get-file-entries', which sets the ;; current buffer. (let ((line (buffer-substring (point) (point-at-eol))) localname mode size month day hour min sec year mtime) (if (not share) ;; Read share entries. (when (string-match "^Disk|\\([^|]+\\)|" line) (setq localname (match-string 1 line) mode "dr-xr-xr-x" size 0)) ;; Real listing. (cl-block nil ;; year. (if (string-match "\\([[:digit:]]+\\)$" line) (setq year (string-to-number (match-string 1 line)) line (substring line 0 -5)) (cl-return)) ;; time. (if (string-match "\\([[:digit:]]+\\):\\([[:digit:]]+\\):\\([[:digit:]]+\\)$" line) (setq hour (string-to-number (match-string 1 line)) min (string-to-number (match-string 2 line)) sec (string-to-number (match-string 3 line)) line (substring line 0 -9)) (cl-return)) ;; day. (if (string-match "\\([[:digit:]]+\\)$" line) (setq day (string-to-number (match-string 1 line)) line (substring line 0 -3)) (cl-return)) ;; month. (if (string-match "\\(\\w+\\)$" line) (setq month (match-string 1 line) line (substring line 0 -4)) (cl-return)) ;; weekday. (if (string-match-p "\\(\\w+\\)$" line) (setq line (substring line 0 -5)) (cl-return)) ;; size. (if (string-match "\\([[:digit:]]+\\)$" line) (let ((length (- (max 10 (1+ (length (match-string 1 line))))))) (setq size (string-to-number (match-string 1 line))) (when (string-match "\\([ACDEHNORrsSTV]+\\)" (substring line length)) (setq length (+ length (match-end 0)))) (setq line (substring line 0 length))) (cl-return)) ;; mode: ARCHIVE, COMPRESSED, DIRECTORY, ENCRYPTED, HIDDEN, ;; NONINDEXED, NORMAL, OFFLINE, READONLY, ;; REPARSE_POINT, SPARSE, SYSTEM, TEMPORARY, VOLID. (if (string-match "\\([ACDEHNORrsSTV]+\\)?$" line) (setq mode (or (match-string 1 line) "") mode (format "%s%s" (if (string-match-p "D" mode) "d" "-") (mapconcat (lambda (_x) "") " " (concat "r" (if (string-match-p "R" mode) "-" "w") "x"))) line (substring line 0 -6)) (cl-return)) ;; localname. (if (string-match "^\\s-+\\(\\S-\\(.*\\S-\\)?\\)\\s-*$" line) (setq localname (match-string 1 line)) (cl-return)))) (when (and localname mode size) (setq mtime (if (and sec min hour day month year) (encode-time sec min hour day ;; `parse-time-months' could be customized by the ;; user, so we take its default value. (cdr (assoc (downcase month) (default-toplevel-value 'parse-time-months))) year) tramp-time-dont-know)) (list localname mode size mtime)))) (defun tramp-smb-get-cifs-capabilities (vec) "Check whether the SMB server supports POSIX commands." ;; When we are not logged in yet, we return nil. The ;; connection-local property "posix" is not set explicitly; it is ;; just checked in order to let a user configure it to nil on hosts ;; which return cifs properties, but lack a proper implementation. ;; Very old Samba implementations, for example. (if (and (process-live-p (tramp-get-connection-process vec)) (tramp-get-connection-property vec "posix" t)) (with-tramp-connection-property (tramp-get-process vec) "cifs-capabilities" (save-match-data (when (tramp-smb-send-command vec "posix") (with-current-buffer (tramp-get-connection-buffer vec) (goto-char (point-min)) (when (re-search-forward "Server supports CIFS capabilities" nil t) (member "pathnames" (split-string (buffer-substring (point) (point-at-eol)) nil 'omit))))))))) (defun tramp-smb-get-stat-capability (vec) "Check whether the SMB server supports the `stat' command." ;; When we are not logged in yet, we return nil. (if (and (tramp-smb-get-share vec) (process-live-p (tramp-get-connection-process vec))) (with-tramp-connection-property (tramp-get-process vec) "stat-capability" (tramp-smb-send-command vec "stat \"/\"")))) ;; Connection functions. (defun tramp-smb-send-command (vec command) "Send the COMMAND to connection VEC. Returns nil if there has been an error message from smbclient." (tramp-smb-maybe-open-connection vec) (tramp-message vec 6 "%s" command) (tramp-send-string vec command) (tramp-smb-wait-for-output vec)) (defun tramp-smb-maybe-open-connection (vec &optional argument) "Maybe open a connection to HOST, log in as USER, using `tramp-smb-program'. Does not do anything if a connection is already open, but re-opens the connection if a previous connection has died for some reason. If ARGUMENT is non-nil, use it as argument for `tramp-smb-winexe-program', and suppress any checks." ;; During completion, don't reopen a new connection. (unless (tramp-connectable-p vec) (throw 'non-essential 'non-essential)) (let* ((share (tramp-smb-get-share vec)) (buf (tramp-get-connection-buffer vec)) (p (get-buffer-process buf))) ;; Check whether we still have the same smbclient version. ;; Otherwise, we must delete the connection cache, because ;; capabilities migh have changed. (unless (or argument (processp p)) (let ((default-directory (tramp-compat-temporary-file-directory)) (command (concat tramp-smb-program " -V"))) (unless tramp-smb-version (unless (executable-find tramp-smb-program) (tramp-error vec 'file-error "Cannot find command %s in %s" tramp-smb-program exec-path)) (setq tramp-smb-version (shell-command-to-string command)) (tramp-message vec 6 command) (tramp-message vec 6 "\n%s" tramp-smb-version) (if (string-match "[ \t\n\r]+\\'" tramp-smb-version) (setq tramp-smb-version (replace-match "" nil nil tramp-smb-version)))) (unless (string-equal tramp-smb-version (tramp-get-connection-property vec "smbclient-version" tramp-smb-version)) (tramp-flush-directory-properties vec "") (tramp-flush-connection-properties vec)) (tramp-set-connection-property vec "smbclient-version" tramp-smb-version))) ;; If too much time has passed since last command was sent, look ;; whether there has been an error message; maybe due to ;; connection timeout. (with-current-buffer buf (goto-char (point-min)) (when (and (time-less-p 60 (time-since (tramp-get-connection-property p "last-cmd-time" 0))) (process-live-p p) (re-search-forward tramp-smb-errors nil t)) (delete-process p) (setq p nil))) ;; Check whether it is still the same share. (unless (and (process-live-p p) (or argument (string-equal share (tramp-get-connection-property p "smb-share" "")))) (save-match-data ;; There might be unread output from checking for share names. (when buf (with-current-buffer buf (erase-buffer))) (when (and p (processp p)) (delete-process p)) (let* ((user (tramp-file-name-user vec)) (host (tramp-file-name-host vec)) (domain (tramp-file-name-domain vec)) (port (tramp-file-name-port vec)) (options tramp-smb-options) args) (cond (argument (setq args (list (concat "//" host)))) (share (setq args (list (concat "//" host "/" share)))) (t (setq args (list "-g" "-L" host )))) (if (not (zerop (length user))) (setq args (append args (list "-U" user))) (setq args (append args (list "-N")))) (when domain (setq args (append args (list "-W" domain)))) (when port (setq args (append args (list "-p" port)))) (when tramp-smb-conf (setq args (append args (list "-s" tramp-smb-conf)))) (while options (setq args (append args `("--option" ,(format "%s" (car options)))) options (cdr options))) (when argument (setq args (append args (list argument)))) ;; OK, let's go. (with-tramp-progress-reporter vec 3 (format "Opening connection for //%s%s/%s" (if (not (zerop (length user))) (concat user "@") "") host (or share "")) (let* ((coding-system-for-read nil) (process-connection-type tramp-process-connection-type) (p (let ((default-directory (tramp-compat-temporary-file-directory))) (apply #'start-process (tramp-get-connection-name vec) (tramp-get-connection-buffer vec) (if argument tramp-smb-winexe-program tramp-smb-program) args)))) (tramp-message vec 6 "%s" (string-join (process-command p) " ")) (process-put p 'vector vec) (process-put p 'adjust-window-size-function #'ignore) (set-process-query-on-exit-flag p nil) (condition-case err (let ((inhibit-message t)) ;; Play login scenario. (tramp-process-actions p vec nil (if (or argument share) tramp-smb-actions-with-share tramp-smb-actions-without-share)) ;; Check server version. ;; FIXME: With recent smbclient versions, this ;; information isn't printed anymore. ;; (unless argument ;; (with-current-buffer (tramp-get-connection-buffer vec) ;; (goto-char (point-min)) ;; (search-forward-regexp tramp-smb-server-version nil t) ;; (let ((smbserver-version (match-string 0))) ;; (unless ;; (string-equal ;; smbserver-version ;; (tramp-get-connection-property ;; vec "smbserver-version" smbserver-version)) ;; (tramp-flush-directory-properties vec "") ;; (tramp-flush-connection-properties vec)) ;; (tramp-set-connection-property ;; vec "smbserver-version" smbserver-version)))) ;; Set chunksize to 1. smbclient reads its input ;; character by character; if we send the string ;; at once, it is read painfully slow. (tramp-set-connection-property p "smb-share" share) (tramp-set-connection-property p "chunksize" 1) ;; Set connection-local variables. (tramp-set-connection-local-variables vec) ;; Mark it as connected. (tramp-set-connection-property p "connected" t)) ;; Check for the error reason. If it was due to wrong ;; password, reestablish the connection. We cannot ;; handle this in `tramp-process-actions', because ;; smbclient does not ask for the password, again. (error (with-current-buffer (tramp-get-connection-buffer vec) (goto-char (point-min)) (if (and (bound-and-true-p auth-sources) (search-forward-regexp tramp-smb-wrong-passwd-regexp nil t)) ;; Disable `auth-source' and `password-cache'. (let (auth-sources) (tramp-message vec 3 "Retry connection with new password") (tramp-cleanup-connection vec t) (tramp-smb-maybe-open-connection vec argument)) ;; Propagate the error. (signal (car err) (cdr err))))))))))))) ;; We don't use timeouts. If needed, the caller shall wrap around. (defun tramp-smb-wait-for-output (vec) "Wait for output from smbclient command. Removes smb prompt. Returns nil if an error message has appeared." (with-current-buffer (tramp-get-connection-buffer vec) (let ((p (get-buffer-process (current-buffer))) (inhibit-read-only t)) ;; Read pending output. (while (not (re-search-forward tramp-smb-prompt nil t)) (while (tramp-accept-process-output p 0)) (goto-char (point-min))) (tramp-message vec 6 "\n%s" (buffer-string)) ;; Remove prompt. (goto-char (point-min)) (when (re-search-forward tramp-smb-prompt nil t) (goto-char (point-max)) (re-search-backward tramp-smb-prompt nil t) (delete-region (point) (point-max))) ;; Return value is whether no error message has appeared. (goto-char (point-min)) (not (re-search-forward tramp-smb-errors nil t))))) (defun tramp-smb-kill-winexe-function () "Send SIGKILL to the winexe process." (ignore-errors (let ((p (get-buffer-process (current-buffer)))) (when (process-live-p p) (signal-process (process-id p) 'SIGINT))))) (defun tramp-smb-call-winexe (vec) "Apply a remote command, if possible, using `tramp-smb-winexe-program'." ;; Check for program. (unless (executable-find tramp-smb-winexe-program) (tramp-error vec 'file-error "Cannot find program: %s" tramp-smb-winexe-program)) ;; winexe does not supports ports. (when (tramp-file-name-port vec) (tramp-error vec 'file-error "Port not supported for remote processes")) (tramp-smb-maybe-open-connection vec (format "%s %s" tramp-smb-winexe-shell-command tramp-smb-winexe-shell-command-switch)) (set (make-local-variable 'kill-buffer-hook) '(tramp-smb-kill-winexe-function)) ;; Suppress "^M". Shouldn't we specify utf8? (set-process-coding-system (tramp-get-connection-process vec) 'raw-text-dos) ;; Set width to 128. This avoids mixing prompt and long error messages. (tramp-smb-send-command vec "$rawui = (Get-Host).UI.RawUI") (tramp-smb-send-command vec "$bufsize = $rawui.BufferSize") (tramp-smb-send-command vec "$winsize = $rawui.WindowSize") (tramp-smb-send-command vec "$bufsize.Width = 128") (tramp-smb-send-command vec "$winsize.Width = 128") (tramp-smb-send-command vec "$rawui.BufferSize = $bufsize") (tramp-smb-send-command vec "$rawui.WindowSize = $winsize")) (defun tramp-smb-shell-quote-argument (s) "Similar to `shell-quote-argument', but uses Windows cmd syntax." (let ((system-type 'ms-dos)) (tramp-unquote-shell-quote-argument s))) (add-hook 'tramp-unload-hook (lambda () (unload-feature 'tramp-smb 'force))) (provide 'tramp-smb) ;;; TODO: ;; * Return more comprehensive file permission string. ;; ;; * Try to remove the inclusion of dummy "" directory. Seems to be at ;; several places, especially in `tramp-smb-handle-insert-directory'. ;;; tramp-smb.el ends here