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[elpa] externals/tramp 41bdf56: Tramp ELPA version 2.5.1 released
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From: |
ELPA Syncer |
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Subject: |
[elpa] externals/tramp 41bdf56: Tramp ELPA version 2.5.1 released |
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Date: |
Tue, 29 Jun 2021 11:57:16 -0400 (EDT) |
branch: externals/tramp
commit 41bdf56b37f1b869f8f40eb811b222c562302e7f
Author: Michael Albinus <michael.albinus@gmx.de>
Commit: Michael Albinus <michael.albinus@gmx.de>
Tramp ELPA version 2.5.1 released
---
test/tramp-tests.el | 90 ++++++++++++++++++++++++++++++++++-----
texi/tramp.texi | 17 +++++---
tramp-adb.el | 3 +-
tramp-archive.el | 2 +
tramp-cache.el | 7 ++--
tramp-sh.el | 15 ++-----
tramp.el | 118 ++++++++++++++++++++++++++++++++++++----------------
trampver.el | 6 +--
8 files changed, 186 insertions(+), 72 deletions(-)
diff --git a/test/tramp-tests.el b/test/tramp-tests.el
index 66bfe73..68caadb 100644
--- a/test/tramp-tests.el
+++ b/test/tramp-tests.el
@@ -229,6 +229,16 @@ is greater than 10.
"%s %f sec"
,message (float-time (time-subtract (current-time) start))))))
+;; `always' is introduced with Emacs 28.1.
+(defalias 'tramp--test-always
+ (if (fboundp 'always)
+ #'always
+ (lambda (&rest _arguments)
+ "Do nothing and return t.
+This function accepts any number of ARGUMENTS, but ignores them.
+Also see `ignore'."
+ t)))
+
(ert-deftest tramp-test00-availability ()
"Test availability of Tramp functions."
:expected-result (if (tramp--test-enabled) :passed :failed)
@@ -2454,9 +2464,9 @@ This checks also `file-name-as-directory',
`file-name-directory',
tramp--test-messages))))))))
;; Do not overwrite if excluded.
- (cl-letf (((symbol-function #'y-or-n-p) (lambda (_prompt) t))
+ (cl-letf (((symbol-function #'y-or-n-p) #'tramp--test-always)
;; Ange-FTP.
- ((symbol-function 'yes-or-no-p) (lambda (_prompt) t)))
+ ((symbol-function 'yes-or-no-p) #'tramp--test-always))
(write-region "foo" nil tmp-name nil nil nil 'mustbenew))
;; `mustbenew' is passed to Tramp since Emacs 26.1.
(when (tramp--test-emacs26-p)
@@ -3671,7 +3681,7 @@ This tests also `make-symbolic-link', `file-truename' and
`add-name-to-file'."
(should-error
(make-symbolic-link tmp-name1 tmp-name2 0)
:type 'file-already-exists)))
- (cl-letf (((symbol-function #'yes-or-no-p) (lambda (_prompt) t)))
+ (cl-letf (((symbol-function #'yes-or-no-p) #'tramp--test-always))
(make-symbolic-link tmp-name1 tmp-name2 0)
(should
(string-equal
@@ -3747,7 +3757,7 @@ This tests also `make-symbolic-link', `file-truename' and
`add-name-to-file'."
(should-error
(add-name-to-file tmp-name1 tmp-name2 0)
:type 'file-already-exists))
- (cl-letf (((symbol-function #'yes-or-no-p) (lambda (_prompt) t)))
+ (cl-letf (((symbol-function #'yes-or-no-p) #'tramp--test-always))
(add-name-to-file tmp-name1 tmp-name2 0)
(should (file-regular-p tmp-name2)))
(add-name-to-file tmp-name1 tmp-name2 'ok-if-already-exists)
@@ -4545,7 +4555,7 @@ This tests also `make-symbolic-link', `file-truename' and
`add-name-to-file'."
If UNSTABLE is non-nil, the test is tagged as `:unstable'."
(declare (indent 1))
;; `make-process' supports file name handlers since Emacs 27.
- (when (let ((file-name-handler-alist '(("" . (lambda (&rest _) t)))))
+ (when (let ((file-name-handler-alist '(("" . #'tramp--test-always))))
(ignore-errors (make-process :file-handler t)))
`(ert-deftest ,(intern (concat (symbol-name test) "-direct-async")) ()
,docstring
@@ -4561,7 +4571,7 @@ If UNSTABLE is non-nil, the test is tagged as
`:unstable'."
;; `file-truename' does it by side-effect. Suppress
;; `tramp--test-enabled', in order to keep the connection.
;; Suppress "Process ... finished" messages.
- (cl-letf (((symbol-function #'tramp--test-enabled) (lambda nil t))
+ (cl-letf (((symbol-function #'tramp--test-enabled)
#'tramp--test-always)
((symbol-function #'internal-default-process-sentinel)
#'ignore))
(file-truename tramp-test-temporary-file-directory)
@@ -5554,11 +5564,38 @@ Use direct async.")
("]" . "_r"))
(tramp-compat-file-name-unquote tmp-name1)))
tmp-name2)))
- (should (file-directory-p tmp-name2))))))
+ (should (file-directory-p tmp-name2)))))
+
+ ;; Create temporary file. This shall check for sensible
+ ;; files, owned by root.
+ (let ((tramp-auto-save-directory temporary-file-directory)
+ tramp-allow-unsafe-temporary-files)
+ (write-region "foo" nil tmp-name1)
+ (when (zerop (or (tramp-compat-file-attribute-user-id
+ (file-attributes tmp-name1))
+ tramp-unknown-id-integer))
+ (with-temp-buffer
+ (setq buffer-file-name tmp-name1)
+ (tramp-cleanup-connection
+ tramp-test-vec 'keep-debug 'keep-password)
+ (let ((tramp-allow-unsafe-temporary-files t))
+ (should (stringp (make-auto-save-file-name))))
+ (tramp-cleanup-connection
+ tramp-test-vec 'keep-debug 'keep-password)
+ (cl-letf (((symbol-function #'yes-or-no-p) #'ignore))
+ (should-error
+ (make-auto-save-file-name)
+ :type 'file-error))
+ (tramp-cleanup-connection
+ tramp-test-vec 'keep-debug 'keep-password)
+ (cl-letf (((symbol-function #'yes-or-no-p)
+ #'tramp--test-always))
+ (should (stringp (make-auto-save-file-name))))))))
;; Cleanup.
(ignore-errors (delete-file tmp-name1))
- (ignore-errors (delete-directory tmp-name2 'recursive))))))
+ (ignore-errors (delete-directory tmp-name2 'recursive))
+ (tramp-cleanup-connection tramp-test-vec 'keep-debug 'keep-password)))))
(ert-deftest tramp-test38-find-backup-file-name ()
"Check `find-backup-file-name'."
@@ -5672,7 +5709,37 @@ Use direct async.")
(should (file-directory-p tmp-name2))))
;; Cleanup.
- (ignore-errors (delete-directory tmp-name2 'recursive))))))
+ (ignore-errors (delete-directory tmp-name2 'recursive)))
+
+ (unwind-protect
+ ;; Create temporary file. This shall check for sensible
+ ;; files, owned by root.
+ (let ((backup-directory-alist `(("." . ,temporary-file-directory)))
+ tramp-allow-unsafe-temporary-files
+ tramp-backup-directory-alist)
+ (write-region "foo" nil tmp-name1)
+ (when (zerop (or (tramp-compat-file-attribute-user-id
+ (file-attributes tmp-name1))
+ tramp-unknown-id-integer))
+ (tramp-cleanup-connection
+ tramp-test-vec 'keep-debug 'keep-password)
+ (let ((tramp-allow-unsafe-temporary-files t))
+ (should (stringp (car (find-backup-file-name tmp-name1)))))
+ (tramp-cleanup-connection
+ tramp-test-vec 'keep-debug 'keep-password)
+ (cl-letf (((symbol-function #'yes-or-no-p) #'ignore))
+ (should-error
+ (find-backup-file-name tmp-name1)
+ :type 'file-error))
+ (tramp-cleanup-connection
+ tramp-test-vec 'keep-debug 'keep-password)
+ (cl-letf (((symbol-function #'yes-or-no-p)
+ #'tramp--test-always))
+ (should (stringp (car (find-backup-file-name tmp-name1)))))))
+
+ ;; Cleanup.
+ (ignore-errors (delete-file tmp-name1))
+ (tramp-cleanup-connection tramp-test-vec 'keep-debug 'keep-password)))))
;; The functions were introduced in Emacs 26.1.
(ert-deftest tramp-test39-make-nearby-temp-file ()
@@ -6213,8 +6280,9 @@ Use the `ls' command."
x ""))
(not (string-empty-p x))
;; ?\n and ?/ shouldn't be part of any file name. ?\t,
- ;; ?. and ?? do not work for "smb" method.
- (replace-regexp-in-string "[\t\n/.?]" "" x)))
+ ;; ?. and ?? do not work for "smb" method. " " does not
+ ;; work at begin or end of the string for MS Windows.
+ (replace-regexp-in-string "[ \t\n/.?]" "" x)))
language-info-alist)))))))
(ert-deftest tramp-test41-utf8 ()
diff --git a/texi/tramp.texi b/texi/tramp.texi
index 63b6eb8..9c20b3d 100644
--- a/texi/tramp.texi
+++ b/texi/tramp.texi
@@ -1261,7 +1261,7 @@ uses @file{@trampfn{mtp,,}} as the default name.
As the name indicates, the method @option{nextcloud} allows you to
access OwnCloud or NextCloud hosted files and directories. Like the
@option{gdrive} method, your credentials must be populated in your
-@command{Online Accounts} application outside Emacs. The method
+@command{Online Accounts} application outside Emacs. The method
supports port numbers.
@item @option{sftp}
@@ -2842,6 +2842,13 @@ auto-saved files to the same directory as the original
file.
Alternatively, set the user option @code{tramp-auto-save-directory}
to direct all auto saves to that location.
+@vindex tramp-allow-unsafe-temporary-files
+Per default, @value{tramp} asks for confirmation if a
+@samp{root}-owned backup or auto-save remote file has to be written to
+your local temporary directory. If you want to suppress this
+confirmation question, set user option
+@code{tramp-allow-unsafe-temporary-files} to @code{t}.
+
@node Keeping files encrypted
@section Protect remote files by encryption
@@ -3309,12 +3316,12 @@ For ad-hoc definitions to be saved automatically in
Ad-hoc proxies can take patterns @code{%h} or @code{%u} like in
@code{tramp-default-proxies-alist}. The following file name expands
-to user @code{root} on host @code{remotehost}, starting with an
-@option{ssh} session on host @code{remotehost}:
+to user @samp{root} on host @samp{remotehost}, starting with an
+@option{ssh} session on host @samp{remotehost}:
@samp{@value{prefix}ssh@value{postfixhop}%h|su@value{postfixhop}remotehost@value{postfix}}.
On the other hand, if a trailing hop does not specify a host name,
-the host name of the previous hop is reused. Therefore, the following
+the host name of the previous hop is reused. Therefore, the following
file name is equivalent to the previous example:
@samp{@value{prefix}ssh@value{postfixhop}remotehost|su@value{postfixhop}@value{postfix}}.
@@ -5294,7 +5301,7 @@ attributes cache in its process sentinel with this code:
@end lisp
Since @value{tramp} traverses subdirectories starting with the
-root-directory, it is most likely sufficient to make the
+root directory, it is most likely sufficient to make the
@code{default-directory} of the process buffer as the root directory.
diff --git a/tramp-adb.el b/tramp-adb.el
index aacf83e..7fb0ff5 100644
--- a/tramp-adb.el
+++ b/tramp-adb.el
@@ -549,8 +549,7 @@ But handle the case, if the \"test\" command is not
available."
(when (and append (file-exists-p filename))
(copy-file filename tmpfile 'ok)
(set-file-modes tmpfile (logior (or (file-modes tmpfile) 0) #o0600)))
- (tramp-run-real-handler
- #'write-region (list start end tmpfile append 'no-message lockname))
+ (write-region start end tmpfile append 'no-message lockname)
(with-tramp-progress-reporter
v 3 (format-message
"Moving tmp file `%s' to `%s'" tmpfile filename)
diff --git a/tramp-archive.el b/tramp-archive.el
index d2ee729..d723fd5 100644
--- a/tramp-archive.el
+++ b/tramp-archive.el
@@ -328,6 +328,8 @@ arguments to pass to the OPERATION."
;; `filename' could be a quoted file name. Or the file
;; archive could be a directory, see Bug#30293.
(if (or (null archive)
+ (not (tramp-archive-run-real-handler
+ #'file-exists-p (list archive)))
(tramp-archive-run-real-handler
#'file-directory-p (list archive)))
(tramp-archive-run-real-handler operation args)
diff --git a/tramp-cache.el b/tramp-cache.el
index 4d5edc5..2d11c89 100644
--- a/tramp-cache.el
+++ b/tramp-cache.el
@@ -70,7 +70,8 @@
;; process key retrieved by `tramp-get-process' (the main connection
;; process). Other processes could reuse these properties, avoiding
;; recomputation when a new asynchronous process is created by
-;; `make-process'. Examples are "remote-path" or "device" (tramp-adb.el).
+;; `make-process'. Examples are "remote-path",
+;; "unsafe-temporary-file" or "device" (tramp-adb.el).
;;; Code:
@@ -472,11 +473,11 @@ used to cache connection properties of the local machine."
;; don't save either, because all other properties might
;; depend on the login name, and we want to give the
;; possibility to use another login name later on. Key
- ;; "started" exists for the "ftp" method only, which must be
+ ;; "started" exists for the "ftp" method only, which must not
;; be kept persistent.
(maphash
(lambda (key value)
- (if (and (tramp-file-name-p key) value
+ (if (and (tramp-file-name-p key) (hash-table-p value)
(not (string-equal
(tramp-file-name-method key) tramp-archive-method))
(not (tramp-file-name-localname key))
diff --git a/tramp-sh.el b/tramp-sh.el
index 29ed944..ebd0fbf 100644
--- a/tramp-sh.el
+++ b/tramp-sh.el
@@ -3225,7 +3225,6 @@ implementation will be used."
(run-hooks 'tramp-handle-file-local-copy-hook)
tmpfile)))
-;; CCC grok LOCKNAME
(defun tramp-sh-handle-write-region
(start end filename &optional append visit lockname mustbenew)
"Like `write-region' for Tramp files."
@@ -3254,9 +3253,7 @@ implementation will be used."
(or (file-directory-p localname)
(file-writable-p localname)))))
;; Short track: if we are on the local host, we can run directly.
- (tramp-run-real-handler
- #'write-region
- (list start end localname append 'no-message lockname))
+ (write-region start end localname append 'no-message lockname)
(let* ((modes (tramp-default-file-modes
filename (and (eq mustbenew 'excl) 'nofollow)))
@@ -3289,13 +3286,10 @@ implementation will be used."
;; file. We call `set-visited-file-modtime' ourselves later
;; on. We must ensure that `file-coding-system-alist'
;; matches `tmpfile'.
- (let (file-name-handler-alist
- (file-coding-system-alist
+ (let ((file-coding-system-alist
(tramp-find-file-name-coding-system-alist filename tmpfile)))
(condition-case err
- (tramp-run-real-handler
- #'write-region
- (list start end tmpfile append 'no-message lockname))
+ (write-region start end tmpfile append 'no-message lockname)
((error quit)
(setq tramp-temp-buffer-file-name nil)
(delete-file tmpfile)
@@ -5296,8 +5290,7 @@ Nonexistent directories are removed from spec."
;; cache the result for the session only. Otherwise, the
;; result is cached persistently.
(if (memq 'tramp-own-remote-path tramp-remote-path)
- (tramp-get-process vec)
- vec)
+ (tramp-get-process vec) vec)
"remote-path"
(let* ((remote-path (copy-tree tramp-remote-path))
(elt1 (memq 'tramp-default-remote-path remote-path))
diff --git a/tramp.el b/tramp.el
index 0b80175..10f4a2b 100644
--- a/tramp.el
+++ b/tramp.el
@@ -2052,7 +2052,7 @@ function is meant for debugging purposes."
(put #'tramp-backtrace 'tramp-suppress-trace t)
-(defsubst tramp-error (vec-or-proc signal fmt-string &rest arguments)
+(defun tramp-error (vec-or-proc signal fmt-string &rest arguments)
"Emit an error.
VEC-OR-PROC identifies the connection to use, SIGNAL is the
signal identifier to be raised, remaining arguments passed to
@@ -2644,7 +2644,14 @@ If Emacs is compiled --with-threads, the body is
protected by a mutex."
;; When `tramp-mode' is not enabled, or the file name is quoted,
;; we don't do anything.
- (tramp-run-real-handler operation args))))
+ ;; When operation is `expand-file-name', and the first argument
+ ;; is a local absolute file name, we end also here. Handle the
+ ;; MS Windows case.
+ (funcall
+ (if (and (eq operation 'expand-file-name)
+ (not (string-match-p "\\`[[:alpha:]]:/" (car args))))
+ #'tramp-drop-volume-letter #'identity)
+ (tramp-run-real-handler operation args)))))
(defun tramp-completion-file-name-handler (operation &rest args)
"Invoke Tramp file name completion handler for OPERATION and ARGS.
@@ -3661,6 +3668,11 @@ User is always nil."
(and (file-directory-p (file-name-directory filename))
(file-writable-p (file-name-directory filename)))))))
+(defcustom tramp-allow-unsafe-temporary-files nil
+ "Whether root-owned auto-save or backup files can be written to \"/tmp\"."
+ :version "28.1"
+ :type 'boolean)
+
(defun tramp-handle-find-backup-file-name (filename)
"Like `find-backup-file-name' for Tramp files."
(with-parsed-tramp-file-name filename nil
@@ -3676,8 +3688,25 @@ User is always nil."
(tramp-make-tramp-file-name v (cdr x))
(cdr x))))
tramp-backup-directory-alist)
- backup-directory-alist)))
- (tramp-run-real-handler #'find-backup-file-name (list filename)))))
+ backup-directory-alist))
+ result)
+ (prog1 ;; Run plain `find-backup-file-name'.
+ (setq result
+ (tramp-run-real-handler
+ #'find-backup-file-name (list filename)))
+ ;; Protect against security hole.
+ (when (and (not tramp-allow-unsafe-temporary-files)
+ (file-in-directory-p (car result) temporary-file-directory)
+ (zerop (or (tramp-compat-file-attribute-user-id
+ (file-attributes filename 'integer))
+ tramp-unknown-id-integer))
+ (not (with-tramp-connection-property
+ (tramp-get-process v) "unsafe-temporary-file"
+ (yes-or-no-p
+ (concat
+ "Backup file on local temporary directory, "
+ "do you want to continue? ")))))
+ (tramp-error v 'file-error "Unsafe backup file name"))))))
(defun tramp-handle-insert-directory
(filename switches &optional wildcard full-directory-p)
@@ -4398,8 +4427,7 @@ of."
;; 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))
+ (write-region start end tmpfile append 'no-message lockname)
(condition-case nil
(rename-file tmpfile filename 'ok-if-already-exists)
(error
@@ -5259,37 +5287,53 @@ Return the local name of the temporary file."
"Like `make-auto-save-file-name' for Tramp files.
Returns a file name in `tramp-auto-save-directory' for autosaving
this file, if that variable is non-nil."
- (when (stringp tramp-auto-save-directory)
- (setq tramp-auto-save-directory
- (expand-file-name tramp-auto-save-directory)))
- ;; Create directory.
- (unless (or (null tramp-auto-save-directory)
- (file-exists-p tramp-auto-save-directory))
- (make-directory tramp-auto-save-directory t))
-
- (let ((system-type
- (if (and (stringp tramp-auto-save-directory)
- (tramp-tramp-file-p tramp-auto-save-directory))
- 'not-windows
- system-type))
- (auto-save-file-name-transforms
- (if (null tramp-auto-save-directory)
- auto-save-file-name-transforms))
- (buffer-file-name
- (if (null tramp-auto-save-directory)
- buffer-file-name
- (expand-file-name
- (tramp-subst-strs-in-string
- '(("_" . "|")
- ("/" . "_a")
- (":" . "_b")
- ("|" . "__")
- ("[" . "_l")
- ("]" . "_r"))
- (tramp-compat-file-name-unquote (buffer-file-name)))
- tramp-auto-save-directory))))
- ;; Run plain `make-auto-save-file-name'.
- (tramp-run-real-handler #'make-auto-save-file-name nil)))
+ (with-parsed-tramp-file-name buffer-file-name nil
+ (when (stringp tramp-auto-save-directory)
+ (setq tramp-auto-save-directory
+ (expand-file-name tramp-auto-save-directory)))
+ ;; Create directory.
+ (unless (or (null tramp-auto-save-directory)
+ (file-exists-p tramp-auto-save-directory))
+ (make-directory tramp-auto-save-directory t))
+
+ (let ((system-type
+ (if (and (stringp tramp-auto-save-directory)
+ (tramp-tramp-file-p tramp-auto-save-directory))
+ 'not-windows
+ system-type))
+ (auto-save-file-name-transforms
+ (if (null tramp-auto-save-directory)
+ auto-save-file-name-transforms))
+ (filename buffer-file-name)
+ (buffer-file-name
+ (if (null tramp-auto-save-directory)
+ buffer-file-name
+ (expand-file-name
+ (tramp-subst-strs-in-string
+ '(("_" . "|")
+ ("/" . "_a")
+ (":" . "_b")
+ ("|" . "__")
+ ("[" . "_l")
+ ("]" . "_r"))
+ (tramp-compat-file-name-unquote (buffer-file-name)))
+ tramp-auto-save-directory)))
+ result)
+ (prog1 ;; Run plain `make-auto-save-file-name'.
+ (setq result (tramp-run-real-handler #'make-auto-save-file-name nil))
+ ;; Protect against security hole.
+ (when (and (not tramp-allow-unsafe-temporary-files)
+ (file-in-directory-p result temporary-file-directory)
+ (zerop (or (tramp-compat-file-attribute-user-id
+ (file-attributes filename 'integer))
+ tramp-unknown-id-integer))
+ (not (with-tramp-connection-property
+ (tramp-get-process v) "unsafe-temporary-file"
+ (yes-or-no-p
+ (concat
+ "Autosave file on local temporary directory, "
+ "do you want to continue? ")))))
+ (tramp-error v 'file-error "Unsafe autosave file name"))))))
(defun tramp-subst-strs-in-string (alist string)
"Replace all occurrences of the string FROM with TO in STRING.
diff --git a/trampver.el b/trampver.el
index 6c041b2..e6cf4c6 100644
--- a/trampver.el
+++ b/trampver.el
@@ -7,7 +7,7 @@
;; Maintainer: Michael Albinus <michael.albinus@gmx.de>
;; Keywords: comm, processes
;; Package: tramp
-;; Version: 2.5.0.5
+;; Version: 2.5.1
;; Package-Requires: ((emacs "25.1"))
;; Package-Type: multi
;; URL: https://www.gnu.org/software/tramp/
@@ -40,7 +40,7 @@
;; ./configure" to change them.
;;;###tramp-autoload
-(defconst tramp-version "2.5.0.5"
+(defconst tramp-version "2.5.1"
"This version of Tramp.")
;;;###tramp-autoload
@@ -76,7 +76,7 @@
;; Check for Emacs version.
(let ((x (if (not (string-lessp emacs-version "25.1"))
"ok"
- (format "Tramp 2.5.0.5 is not fit for %s"
+ (format "Tramp 2.5.1 is not fit for %s"
(replace-regexp-in-string "\n" "" (emacs-version))))))
(unless (string-equal "ok" x) (error "%s" x)))
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- [elpa] externals/tramp 41bdf56: Tramp ELPA version 2.5.1 released,
ELPA Syncer <=