]> git.eshelyaron.com Git - emacs.git/commitdiff
Fix Bug#29579
authorMichael Albinus <michael.albinus@gmx.de>
Wed, 6 Dec 2017 19:49:30 +0000 (20:49 +0100)
committerMichael Albinus <michael.albinus@gmx.de>
Sat, 9 Dec 2017 10:33:48 +0000 (11:33 +0100)
* lisp/files.el (file-name-non-special):
Inhibit `file-name-handler-alist' only for some operations.
Add missing operations.  (Bug#29579)

* lisp/net/tramp-compat.el (tramp-compat-file-name-quote):
Do not quote if it is quoted already.

* lisp/net/tramp-smb.el (tramp-smb-handle-insert-directory):
Use `copy-tree' but `copy-sequence'.

* lisp/net/tramp.el (tramp-handle-file-truename): Handle several
trailing slashes correctly.

* test/lisp/net/tramp-tests.el (tramp-test11-copy-file)
(tramp-test12-rename-file, tramp-test24-file-acl)
(tramp-test25-file-selinux, tramp--test-check-files):
Handle also quoted file names.
(tramp-test21-file-links): Fix file name quoting test.
(tramp-test24-file-acl): Be more robust for "smb" method.
(tramp-test35-make-auto-save-file-name): Enable hidden test cases.

lisp/files.el
lisp/net/tramp-compat.el
lisp/net/tramp-sh.el
lisp/net/tramp-smb.el
lisp/net/tramp.el
test/lisp/net/tramp-tests.el

index a7ad40b76cd35d7eb14f7ddad2a5a6d50ec03cd0..8045ba5c22b15a2ff5da32963cd1880745037bd3 100644 (file)
@@ -6956,60 +6956,67 @@ only these files will be asked to be saved."
 ;; We depend on being the last handler on the list,
 ;; so that anything else which does need handling
 ;; has been handled already.
-;; So it is safe for us to inhibit *all* magic file name handlers.
+;; So it is safe for us to inhibit *all* magic file name handlers for
+;; operations, which return a file name.  See Bug#29579.
 
 (defun file-name-non-special (operation &rest arguments)
-  (let ((file-name-handler-alist nil)
-       (default-directory
-          ;; Some operations respect file name handlers in
-          ;; `default-directory'.  Because core function like
-          ;; `call-process' don't care about file name handlers in
-          ;; `default-directory', we here have to resolve the
-          ;; directory into a local one.  For `process-file',
-          ;; `start-file-process', and `shell-command', this fixes
-          ;; Bug#25949.
-         (if (memq operation '(insert-directory process-file start-file-process
-                                                 shell-command))
-             (directory-file-name
-              (expand-file-name
-               (unhandled-file-name-directory default-directory)))
-           default-directory))
-       ;; Get a list of the indices of the args which are file names.
-       (file-arg-indices
-        (cdr (or (assq operation
-                       ;; The first six are special because they
-                       ;; return a file name.  We want to include the /:
-                       ;; in the return value.
-                       ;; So just avoid stripping it in the first place.
-                       '((expand-file-name . nil)
-                         (file-name-directory . nil)
-                         (file-name-as-directory . nil)
-                         (directory-file-name . nil)
-                         (file-name-sans-versions . nil)
-                         (find-backup-file-name . nil)
-                         ;; `identity' means just return the first arg
-                         ;; not stripped of its quoting.
-                         (substitute-in-file-name identity)
-                         ;; `add' means add "/:" to the result.
-                         (file-truename add 0)
-                         (insert-file-contents insert-file-contents 0)
-                         ;; `unquote-then-quote' means set buffer-file-name
-                         ;; temporarily to unquoted filename.
-                         (verify-visited-file-modtime unquote-then-quote)
-                         ;; List the arguments which are filenames.
-                         (file-name-completion 1)
-                         (file-name-all-completions 1)
-                         (write-region 2 5)
-                         (rename-file 0 1)
-                         (copy-file 0 1)
-                         (make-symbolic-link 0 1)
-                         (add-name-to-file 0 1)))
-                 ;; For all other operations, treat the first argument only
-                 ;; as the file name.
-                 '(nil 0))))
-       method
-       ;; Copy ARGUMENTS so we can replace elements in it.
-       (arguments (copy-sequence arguments)))
+  (let* ((op-returns-file-name-list
+          '(expand-file-name file-name-directory file-name-as-directory
+                             directory-file-name file-name-sans-versions
+                             find-backup-file-name file-remote-p))
+         (file-name-handler-alist
+          (and
+           (not (memq operation op-returns-file-name-list))
+           file-name-handler-alist))
+        (default-directory
+           ;; Some operations respect file name handlers in
+           ;; `default-directory'.  Because core function like
+           ;; `call-process' don't care about file name handlers in
+           ;; `default-directory', we here have to resolve the
+           ;; directory into a local one.  For `process-file',
+           ;; `start-file-process', and `shell-command', this fixes
+           ;; Bug#25949.
+          (if (memq operation
+                     '(insert-directory process-file start-file-process
+                                        shell-command))
+              (directory-file-name
+               (expand-file-name
+                (unhandled-file-name-directory default-directory)))
+            default-directory))
+        ;; Get a list of the indices of the args which are file names.
+        (file-arg-indices
+         (cdr (or (assq operation
+                        ;; The first seven are special because they
+                        ;; return a file name.  We want to include the /:
+                        ;; in the return value.
+                        ;; So just avoid stripping it in the first place.
+                         (append
+                          (mapcar 'list op-returns-file-name-list)
+                         '(;; `identity' means just return the first arg
+                           ;; not stripped of its quoting.
+                           (substitute-in-file-name identity)
+                           ;; `add' means add "/:" to the result.
+                           (file-truename add 0)
+                           (insert-file-contents insert-file-contents 0)
+                           ;; `unquote-then-quote' means set buffer-file-name
+                           ;; temporarily to unquoted filename.
+                           (verify-visited-file-modtime unquote-then-quote)
+                           ;; List the arguments which are filenames.
+                           (file-name-completion 1)
+                           (file-name-all-completions 1)
+                           (write-region 2 5)
+                           (rename-file 0 1)
+                           (copy-file 0 1)
+                           (copy-directory 0 1)
+                           (file-in-directory-p 0 1)
+                           (make-symbolic-link 0 1)
+                           (add-name-to-file 0 1))))
+                  ;; For all other operations, treat the first argument only
+                  ;; as the file name.
+                  '(nil 0))))
+        method
+        ;; Copy ARGUMENTS so we can replace elements in it.
+        (arguments (copy-sequence arguments)))
     (if (symbolp (car file-arg-indices))
        (setq method (pop file-arg-indices)))
     ;; Strip off the /: from the file names that have it.
index 9326f7b186457ca93a346deeac97d310a2c2d60c..9cdfc0651286924ef7e137dceae09958c712363f 100644 (file)
@@ -210,8 +210,10 @@ If NAME is a remote file name, check the local part of NAME."
     (defsubst tramp-compat-file-name-quote (name)
       "Add the quotation prefix \"/:\" to file NAME.
 If NAME is a remote file name, the local part of NAME is quoted."
-      (concat
-       (file-remote-p name) "/:" (or (file-remote-p name 'localname) name))))
+      (if (tramp-compat-file-name-quoted-p name)
+         name
+       (concat
+        (file-remote-p name) "/:" (or (file-remote-p name 'localname) name)))))
 
   (if (fboundp 'file-name-unquote)
       (defalias 'tramp-compat-file-name-unquote 'file-name-unquote)
index acb5a12ba2a6eb595f9e1713909dbf490ed08078..14c1a4049aab9554375ee963fdaf9368dec3151b 100644 (file)
@@ -1036,6 +1036,7 @@ of command line.")
     (load . tramp-handle-load)
     (make-auto-save-file-name . tramp-handle-make-auto-save-file-name)
     (make-directory . tramp-sh-handle-make-directory)
+    ;; `make-directory-internal' performed by default handler.
     (make-nearby-temp-file . tramp-handle-make-nearby-temp-file)
     (make-symbolic-link . tramp-sh-handle-make-symbolic-link)
     (process-file . tramp-sh-handle-process-file)
index eb0d6b50731a6dec237222f6f81f93b5c1a90769..a4d4b4e0bcfdd96a62a7af2d88ef0ee1b9387602 100644 (file)
@@ -437,7 +437,7 @@ pass to the OPERATION."
                (delete-directory tmpdir 'recursive))))
 
           ;; We can copy recursively.
-          ;; Does not work reliably.
+          ;; 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)
@@ -1015,7 +1015,7 @@ PRESERVE-UID-GID and PRESERVE-EXTENDED-ATTRIBUTES are completely ignored."
       (save-match-data
        (let ((base (file-name-nondirectory filename))
              ;; We should not destroy the cache entry.
-             (entries (copy-sequence
+             (entries (copy-tree
                        (tramp-smb-get-file-entries
                         (file-name-directory filename))))
              (avail (get-free-disk-space filename))
@@ -1441,7 +1441,7 @@ component is used as the target of the symlink."
                (tramp-set-connection-property
                 v "process-buffer" (current-buffer))
 
-               ;; Use an asynchronous processes.  By this, password can
+               ;; Use an asynchronous process.  By this, password can
                ;; be handled.
                (let ((p (apply
                          'start-process
@@ -1456,6 +1456,9 @@ component is used as the target of the symlink."
                  (set-process-query-on-exit-flag p nil)
                  (tramp-process-actions p v nil tramp-smb-actions-set-acl)
                  (goto-char (point-max))
+                 ;; This is meant for traces, and returning from the
+                 ;; function.  No error is propagated outside, due to
+                 ;; the `ignore-errors' closure.
                  (unless (re-search-backward "tramp_exit_status [0-9]+" nil t)
                    (tramp-error
                     v 'file-error
index 433baed6ed6b5afd5bae424736f5f3519d346ad6..2fdc651a37283112cfa981d20b45620624f8a57b 100644 (file)
@@ -3217,7 +3217,7 @@ User is always nil."
             (tramp-error
              v1 'file-error
              "Maximum number (%d) of symlinks exceeded" numchase-limit)))
-        result))
+        (directory-file-name result)))
 
      ;; Preserve trailing "/".
      (if (string-equal (file-name-nondirectory filename) "") "/" ""))))
index 5699ab4b237ff162ef3db0a1519f0e021967b44c..0d1e7d18d9b09724f431e5077ace2091e2225965 100644 (file)
@@ -1882,9 +1882,9 @@ This checks also `file-name-as-directory', `file-name-directory',
   "Check `copy-file'."
   (skip-unless (tramp--test-enabled))
 
-  ;; TODO: The quoted case does not work.  Copy local file to remote.
-  ;;(dolist (quoted (if tramp--test-expensive-test '(nil t) '(nil)))
-  (let (quoted)
+  ;; `filename-non-special' has been fixed in Emacs 26.1, see Bug#29579.
+  (dolist (quoted (if (and tramp--test-expensive-test (tramp--test-emacs26-p))
+                     '(nil t) '(nil)))
     (let ((tmp-name1 (tramp--test-make-temp-name nil quoted))
          (tmp-name2 (tramp--test-make-temp-name nil quoted))
          (tmp-name3 (tramp--test-make-temp-name 'local quoted)))
@@ -1984,9 +1984,9 @@ This checks also `file-name-as-directory', `file-name-directory',
   "Check `rename-file'."
   (skip-unless (tramp--test-enabled))
 
-  ;; TODO: The quoted case does not work.
-  ;;(dolist (quoted (if tramp--test-expensive-test '(nil t) '(nil)))
-  (let (quoted)
+  ;; `filename-non-special' has been fixed in Emacs 26.1, see Bug#29579.
+  (dolist (quoted (if (and tramp--test-expensive-test (tramp--test-emacs26-p))
+                     '(nil t) '(nil)))
     (let ((tmp-name1 (tramp--test-make-temp-name nil quoted))
          (tmp-name2 (tramp--test-make-temp-name nil quoted))
          (tmp-name3 (tramp--test-make-temp-name 'local quoted)))
@@ -2825,7 +2825,7 @@ This tests also `make-symbolic-link', `file-truename' and `add-name-to-file'."
            ;; We must unquote it.
            (should
             (string-equal
-             (file-truename tmp-name1)
+             (tramp-compat-file-name-unquote (file-truename tmp-name1))
              (tramp-compat-file-name-unquote (file-truename tmp-name3)))))
 
        ;; Cleanup.
@@ -2951,9 +2951,9 @@ This tests also `make-symbolic-link', `file-truename' and `add-name-to-file'."
   (skip-unless (tramp--test-enabled))
   (skip-unless (file-acl tramp-test-temporary-file-directory))
 
-  ;; TODO: The quoted case does not work.  Copy local file to remote.
-  ;;(dolist (quoted (if tramp--test-expensive-test '(nil t) '(nil)))
-  (let (quoted)
+  ;; `filename-non-special' has been fixed in Emacs 26.1, see Bug#29579.
+  (dolist (quoted (if (and tramp--test-expensive-test (tramp--test-emacs26-p))
+                     '(nil t) '(nil)))
     (let ((tmp-name1 (tramp--test-make-temp-name nil quoted))
          (tmp-name2 (tramp--test-make-temp-name nil quoted))
          (tmp-name3 (tramp--test-make-temp-name 'local quoted)))
@@ -2968,13 +2968,14 @@ This tests also `make-symbolic-link', `file-truename' and `add-name-to-file'."
            (should (file-acl tmp-name2))
            (should (string-equal (file-acl tmp-name1) (file-acl tmp-name2)))
            ;; Different permissions mean different ACLs.
-           (set-file-modes tmp-name1 #o777)
-           (set-file-modes tmp-name2 #o444)
-           (should-not
-            (string-equal (file-acl tmp-name1) (file-acl tmp-name2)))
-           ;; Copy ACL.
-           (should (set-file-acl tmp-name2 (file-acl tmp-name1)))
-           (should (string-equal (file-acl tmp-name1) (file-acl tmp-name2)))
+           (when (not (tramp--test-windows-nt-or-smb-p))
+             (set-file-modes tmp-name1 #o777)
+             (set-file-modes tmp-name2 #o444)
+             (should-not
+              (string-equal (file-acl tmp-name1) (file-acl tmp-name2))))
+           ;; Copy ACL.  Not all remote handlers support it, so we test.
+           (when (set-file-acl tmp-name2 (file-acl tmp-name1))
+             (should (string-equal (file-acl tmp-name1) (file-acl tmp-name2))))
            ;; An invalid ACL does not harm.
            (should-not (set-file-acl tmp-name2 "foo")))
 
@@ -3028,9 +3029,9 @@ This tests also `make-symbolic-link', `file-truename' and `add-name-to-file'."
    (not (equal (file-selinux-context tramp-test-temporary-file-directory)
               '(nil nil nil nil))))
 
-  ;; TODO: The quoted case does not work.  Copy local file to remote.
-  ;;(dolist (quoted (if tramp--test-expensive-test '(nil t) '(nil)))
-  (let (quoted)
+  ;; `filename-non-special' has been fixed in Emacs 26.1, see Bug#29579.
+  (dolist (quoted (if (and tramp--test-expensive-test (tramp--test-emacs26-p))
+                     '(nil t) '(nil)))
     (let ((tmp-name1 (tramp--test-make-temp-name nil quoted))
          (tmp-name2 (tramp--test-make-temp-name nil quoted))
          (tmp-name3 (tramp--test-make-temp-name 'local quoted)))
@@ -3823,8 +3824,6 @@ This tests also `make-symbolic-link', `file-truename' and `add-name-to-file'."
                    (format "#%s#" (file-name-nondirectory tmp-name1))
                    tramp-test-temporary-file-directory))))))
 
-            ;; TODO: The following two cases don't work yet.
-            (when nil
            ;; Use default `tramp-auto-save-directory' mechanism.
            (let ((tramp-auto-save-directory tmp-name2))
              (with-temp-buffer
@@ -3869,7 +3868,6 @@ This tests also `make-symbolic-link', `file-truename' and `add-name-to-file'."
                     (tramp-compat-file-name-unquote tmp-name1)))
                   tmp-name2)))
                (should (file-directory-p tmp-name2)))))
-            ) ;; TODO
 
        ;; Cleanup.
        (ignore-errors (delete-file tmp-name1))
@@ -4084,9 +4082,9 @@ This requires restrictions of file name syntax."
 
 (defun tramp--test-check-files (&rest files)
   "Run a simple but comprehensive test over every file in FILES."
-  ;; TODO: The quoted case does not work.
-  ;;(dolist (quoted (if tramp--test-expensive-test '(nil t) '(nil)))
-  (let (quoted)
+  ;; `filename-non-special' has been fixed in Emacs 26.1, see Bug#29579.
+  (dolist (quoted (if (and tramp--test-expensive-test (tramp--test-emacs26-p))
+                     '(nil t) '(nil)))
     ;; We must use `file-truename' for the temporary directory,
     ;; because it could be located on a symlinked directory.  This
     ;; would let the test fail.