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-rw-r--r--lisp/net/tramp-sh.el274
1 files changed, 167 insertions, 107 deletions
diff --git a/lisp/net/tramp-sh.el b/lisp/net/tramp-sh.el
index 9b74da65805..f619ac30633 100644
--- a/lisp/net/tramp-sh.el
+++ b/lisp/net/tramp-sh.el
@@ -962,15 +962,16 @@ busybox awk '{}' </dev/null"
(defconst tramp-vc-registered-read-file-names
"echo \"(\"
while read file; do
+ quoted=`echo \"$file\" | sed -e \"s/\\\"/\\\\\\\\\\\\\\\\\\\"/\"`
if %s \"$file\"; then
- echo \"(\\\"$file\\\" \\\"file-exists-p\\\" t)\"
+ echo \"(\\\"$quoted\\\" \\\"file-exists-p\\\" t)\"
else
- echo \"(\\\"$file\\\" \\\"file-exists-p\\\" nil)\"
+ echo \"(\\\"$quoted\\\" \\\"file-exists-p\\\" nil)\"
fi
if %s \"$file\"; then
- echo \"(\\\"$file\\\" \\\"file-readable-p\\\" t)\"
+ echo \"(\\\"$quoted\\\" \\\"file-readable-p\\\" t)\"
else
- echo \"(\\\"$file\\\" \\\"file-readable-p\\\" nil)\"
+ echo \"(\\\"$quoted\\\" \\\"file-readable-p\\\" nil)\"
fi
done
echo \")\""
@@ -1104,8 +1105,8 @@ component is used as the target of the symlink."
(tramp-error v 'file-already-exists localname)
(delete-file linkname)))
- (tramp-flush-file-property v (file-name-directory localname))
- (tramp-flush-file-property v localname)
+ (tramp-flush-file-properties v (file-name-directory localname))
+ (tramp-flush-file-properties v localname)
;; Right, they are on the same host, regardless of user,
;; method, etc. We now make the link on the remote
@@ -1500,8 +1501,8 @@ of."
(defun tramp-sh-handle-set-file-modes (filename mode)
"Like `set-file-modes' for Tramp files."
(with-parsed-tramp-file-name filename nil
- (tramp-flush-file-property v (file-name-directory localname))
- (tramp-flush-file-property v localname)
+ (tramp-flush-file-properties v (file-name-directory localname))
+ (tramp-flush-file-properties v localname)
;; FIXME: extract the proper text from chmod's stderr.
(tramp-barf-unless-okay
v
@@ -1512,8 +1513,8 @@ of."
"Like `set-file-times' for Tramp files."
(with-parsed-tramp-file-name filename nil
(when (tramp-get-remote-touch v)
- (tramp-flush-file-property v (file-name-directory localname))
- (tramp-flush-file-property v localname)
+ (tramp-flush-file-properties v (file-name-directory localname))
+ (tramp-flush-file-properties v localname)
(let ((time (if (or (null time) (equal time '(0 0)))
(current-time)
time)))
@@ -1605,8 +1606,7 @@ be non-negative integers."
(if (and user role type range)
(tramp-set-file-property
v localname "file-selinux-context" context)
- (tramp-set-file-property
- v localname "file-selinux-context" 'undef))
+ (tramp-flush-file-property v localname "file-selinux-context"))
t)))))
(defun tramp-remote-acl-p (vec)
@@ -1646,7 +1646,7 @@ be non-negative integers."
(tramp-set-file-property v localname "file-acl" acl-string)
t)
;; In case of errors, we return nil.
- (tramp-set-file-property v localname "file-acl-string" 'undef)
+ (tramp-flush-file-property v localname "file-acl-string")
nil)))
;; Simple functions using the `test' command.
@@ -1940,8 +1940,8 @@ tramp-sh-handle-file-name-all-completions: internal error accessing `%s': `%s'"
v2-localname)))))
(tramp-error v2 'file-already-exists newname)
(delete-file newname)))
- (tramp-flush-file-property v2 (file-name-directory v2-localname))
- (tramp-flush-file-property v2 v2-localname)
+ (tramp-flush-file-properties v2 (file-name-directory v2-localname))
+ (tramp-flush-file-properties v2 v2-localname)
(tramp-barf-unless-okay
v1
(format "%s %s %s" ln
@@ -2007,8 +2007,8 @@ tramp-sh-handle-file-name-all-completions: internal error accessing `%s': `%s'"
;; When newname did exist, we have wrong cached values.
(when t2
(with-parsed-tramp-file-name newname nil
- (tramp-flush-file-property v (file-name-directory localname))
- (tramp-flush-file-property v localname))))))
+ (tramp-flush-file-properties v (file-name-directory localname))
+ (tramp-flush-file-properties v localname))))))
(defun tramp-sh-handle-rename-file
(filename newname &optional ok-if-already-exists)
@@ -2055,6 +2055,7 @@ file names."
(t2 (tramp-tramp-file-p newname))
(length (tramp-compat-file-attribute-size
(file-attributes (file-truename filename))))
+ ;; `file-extended-attributes' exists since Emacs 24.4.
(attributes (and preserve-extended-attributes
(apply 'file-extended-attributes (list filename)))))
@@ -2133,14 +2134,16 @@ file names."
;; In case of `rename', we must flush the cache of the source file.
(when (and t1 (eq op 'rename))
(with-parsed-tramp-file-name filename v1
- (tramp-flush-file-property v1 (file-name-directory v1-localname))
- (tramp-flush-file-property v1 v1-localname)))
+ (tramp-flush-file-properties
+ v1 (file-name-directory v1-localname))
+ (tramp-flush-file-properties v1 v1-localname)))
;; When newname did exist, we have wrong cached values.
(when t2
(with-parsed-tramp-file-name newname v2
- (tramp-flush-file-property v2 (file-name-directory v2-localname))
- (tramp-flush-file-property v2 v2-localname))))))))
+ (tramp-flush-file-properties
+ v2 (file-name-directory v2-localname))
+ (tramp-flush-file-properties v2 v2-localname))))))))
(defun tramp-do-copy-or-rename-file-via-buffer (op filename newname keep-date)
"Use an Emacs buffer to copy or rename a file.
@@ -2362,15 +2365,6 @@ The method used must be an out-of-band method."
(expand-file-name ".." tmpfile) 'recursive)
(delete-file tmpfile)))))
- ;; Set variables for computing the prompt for reading password.
- (setq tramp-current-method (tramp-file-name-method v)
- tramp-current-user (or (tramp-file-name-user v)
- (tramp-get-connection-property
- v "login-as" nil))
- tramp-current-domain (tramp-file-name-domain v)
- tramp-current-host (tramp-file-name-host v)
- tramp-current-port (tramp-file-name-port v))
-
;; Check which ones of source and target are Tramp files.
(setq source (funcall
(if (and (file-directory-p filename)
@@ -2481,7 +2475,9 @@ The method used must be an out-of-band method."
;; The default directory must be remote.
(let ((default-directory
(file-name-directory (if t1 filename newname)))
- (process-environment (copy-sequence process-environment)))
+ (process-environment (copy-sequence process-environment))
+ ;; We do not want to run timers.
+ timer-list timer-idle-list)
;; Set the transfer process properties.
(tramp-set-connection-property
v "process-name" (buffer-name (current-buffer)))
@@ -2513,7 +2509,7 @@ The method used must be an out-of-band method."
(tramp-get-connection-buffer v)
command))))
(tramp-message orig-vec 6 "%s" command)
- (tramp-set-connection-property p "vector" orig-vec)
+ (process-put p 'vector orig-vec)
(process-put p 'adjust-window-size-function 'ignore)
(set-process-query-on-exit-flag p nil)
@@ -2524,8 +2520,8 @@ The method used must be an out-of-band method."
p v nil tramp-actions-copy-out-of-band))))
;; Reset the transfer process properties.
- (tramp-set-connection-property v "process-name" nil)
- (tramp-set-connection-property v "process-buffer" nil)
+ (tramp-flush-connection-property v "process-name")
+ (tramp-flush-connection-property v "process-buffer")
;; Clear the remote prompt.
(when (and remote-copy-program
(not (tramp-send-command-and-check v nil)))
@@ -2556,7 +2552,7 @@ The method used must be an out-of-band method."
"Like `make-directory' for Tramp files."
(setq dir (expand-file-name dir))
(with-parsed-tramp-file-name dir nil
- (tramp-flush-directory-property v (file-name-directory localname))
+ (tramp-flush-directory-properties v (file-name-directory localname))
(save-excursion
(tramp-barf-unless-okay
v (format "%s %s"
@@ -2568,8 +2564,8 @@ The method used must be an out-of-band method."
"Like `delete-directory' for Tramp files."
(setq directory (expand-file-name directory))
(with-parsed-tramp-file-name directory nil
- (tramp-flush-file-property v (file-name-directory localname))
- (tramp-flush-directory-property v localname)
+ (tramp-flush-file-properties v (file-name-directory localname))
+ (tramp-flush-directory-properties v localname)
(tramp-barf-unless-okay
v (format "cd / && %s %s"
(or (and trash (tramp-get-remote-trash v))
@@ -2581,8 +2577,8 @@ The method used must be an out-of-band method."
"Like `delete-file' for Tramp files."
(setq filename (expand-file-name filename))
(with-parsed-tramp-file-name filename nil
- (tramp-flush-file-property v (file-name-directory localname))
- (tramp-flush-file-property v localname)
+ (tramp-flush-file-properties v (file-name-directory localname))
+ (tramp-flush-file-properties v localname)
(tramp-barf-unless-okay
v (format "%s %s"
(or (and trash (tramp-get-remote-trash v)) "rm -f")
@@ -2595,7 +2591,7 @@ The method used must be an out-of-band method."
"Like `dired-compress-file' for Tramp files."
;; Code stolen mainly from dired-aux.el.
(with-parsed-tramp-file-name file nil
- (tramp-flush-file-property v localname)
+ (tramp-flush-file-properties v localname)
(save-excursion
(let ((suffixes dired-compress-file-suffixes)
suffix)
@@ -2828,11 +2824,11 @@ the result will be a local, non-Tramp, file name."
(defun tramp-process-sentinel (proc event)
"Flush file caches."
(unless (process-live-p proc)
- (let ((vec (tramp-get-connection-property proc "vector" nil)))
+ (let ((vec (process-get proc 'vector)))
(when vec
(tramp-message vec 5 "Sentinel called: `%S' `%s'" proc event)
- (tramp-flush-connection-property proc)
- (tramp-flush-directory-property vec "")))))
+ (tramp-flush-connection-properties proc)
+ (tramp-flush-directory-properties vec "")))))
;; We use BUFFER also as connection buffer during setup. Because of
;; this, its original contents must be saved, and restored once
@@ -2866,13 +2862,7 @@ the result will be a local, non-Tramp, file name."
;; We discard hops, if existing, that's why we cannot use
;; `file-remote-p'.
(prompt (format "PS1=%s %s"
- (tramp-make-tramp-file-name
- (tramp-file-name-method v)
- (tramp-file-name-user v)
- (tramp-file-name-domain v)
- (tramp-file-name-host v)
- (tramp-file-name-port v)
- (tramp-file-name-localname v))
+ (tramp-make-tramp-file-name v nil 'nohop)
tramp-initial-end-of-output))
;; We use as environment the difference to toplevel
;; `process-environment'.
@@ -2908,7 +2898,9 @@ the result will be a local, non-Tramp, file name."
;; We do not want to raise an error when
;; `start-file-process' has been started several times in
;; `eshell' and friends.
- (tramp-current-connection nil)
+ tramp-current-connection
+ ;; We do not want to run timers.
+ timer-list timer-idle-list
p)
(while (get-process name1)
@@ -2972,8 +2964,8 @@ the result will be a local, non-Tramp, file name."
(set-process-buffer p nil)
(kill-buffer (current-buffer)))
(set-buffer-modified-p bmp))
- (tramp-set-connection-property v "process-name" nil)
- (tramp-set-connection-property v "process-buffer" nil))))))
+ (tramp-flush-connection-property v "process-name")
+ (tramp-flush-connection-property v "process-buffer"))))))
(defun tramp-sh-handle-process-file
(program &optional infile destination display &rest args)
@@ -3095,7 +3087,7 @@ the result will be a local, non-Tramp, file name."
(when tmpinput (delete-file tmpinput))
(unless process-file-side-effects
- (tramp-flush-directory-property v ""))
+ (tramp-flush-directory-properties v ""))
;; Return exit status.
(if (equal ret -1)
@@ -3399,8 +3391,8 @@ the result will be a local, non-Tramp, file name."
(when coding-system-used
(set 'last-coding-system-used coding-system-used))))
- (tramp-flush-file-property v (file-name-directory localname))
- (tramp-flush-file-property v localname)
+ (tramp-flush-file-properties v (file-name-directory localname))
+ (tramp-flush-file-properties v localname)
;; We must protect `last-coding-system-used', now we have set it
;; to its correct value.
@@ -3420,7 +3412,8 @@ the result will be a local, non-Tramp, file name."
;; Set the ownership.
(when need-chown
(tramp-set-file-uid-gid filename uid gid))
- (when (or (eq visit t) (null visit) (stringp visit))
+ (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)))))
@@ -3572,19 +3565,7 @@ Fall back to normal file name handler if no Tramp handler exists."
(let ((default-directory (file-name-directory file-name))
command events filter p sequence)
(cond
- ;; gvfs-monitor-dir.
- ((setq command (tramp-get-remote-gvfs-monitor-dir v))
- (setq filter 'tramp-sh-gvfs-monitor-dir-process-filter
- events
- (cond
- ((and (memq 'change flags) (memq 'attribute-change flags))
- '(created changed changes-done-hint moved deleted
- attribute-changed))
- ((memq 'change flags)
- '(created changed changes-done-hint moved deleted))
- ((memq 'attribute-change flags) '(attribute-changed)))
- sequence `(,command ,localname)))
- ;; inotifywait.
+ ;; "inotifywait".
((setq command (tramp-get-remote-inotifywait v))
(setq filter 'tramp-sh-inotifywait-process-filter
events
@@ -3602,6 +3583,30 @@ Fall back to normal file name handler if no Tramp handler exists."
(mapcar
(lambda (x) (intern-soft (replace-regexp-in-string "_" "-" x)))
(split-string events "," 'omit))))
+ ;; "gio monitor".
+ ((setq command (tramp-get-remote-gio-monitor v))
+ (setq filter 'tramp-sh-gio-monitor-process-filter
+ events
+ (cond
+ ((and (memq 'change flags) (memq 'attribute-change flags))
+ '(created changed changes-done-hint moved deleted
+ attribute-changed))
+ ((memq 'change flags)
+ '(created changed changes-done-hint moved deleted))
+ ((memq 'attribute-change flags) '(attribute-changed)))
+ sequence `(,command "monitor" ,localname)))
+ ;; "gvfs-monitor-dir".
+ ((setq command (tramp-get-remote-gvfs-monitor-dir v))
+ (setq filter 'tramp-sh-gvfs-monitor-dir-process-filter
+ events
+ (cond
+ ((and (memq 'change flags) (memq 'attribute-change flags))
+ '(created changed changes-done-hint moved deleted
+ attribute-changed))
+ ((memq 'change flags)
+ '(created changed changes-done-hint moved deleted))
+ ((memq 'attribute-change flags) '(attribute-changed)))
+ sequence `(,command ,localname)))
;; None.
(t (tramp-error
v 'file-notify-error
@@ -3621,7 +3626,7 @@ Fall back to normal file name handler if no Tramp handler exists."
"`%s' failed to start on remote host"
(mapconcat 'identity sequence " "))
(tramp-message v 6 "Run `%s', %S" (mapconcat 'identity sequence " ") p)
- (tramp-set-connection-property p "vector" v)
+ (process-put p 'vector v)
;; Needed for process filter.
(process-put p 'events events)
(process-put p 'watch-name localname)
@@ -3632,9 +3637,67 @@ Fall back to normal file name handler if no Tramp handler exists."
(tramp-accept-process-output p 1)
(unless (process-live-p p)
(tramp-error
- v 'file-notify-error "Monitoring not supported for `%s'" file-name))
+ p 'file-notify-error "Monitoring not supported for `%s'" file-name))
p))))
+(defun tramp-sh-gio-monitor-process-filter (proc string)
+ "Read output from \"gio monitor\" and add corresponding file-notify events."
+ (let ((events (process-get proc 'events))
+ (remote-prefix
+ (with-current-buffer (process-buffer proc)
+ (file-remote-p default-directory)))
+ (rest-string (process-get proc 'rest-string)))
+ (when rest-string
+ (tramp-message proc 10 "Previous string:\n%s" rest-string))
+ (tramp-message proc 6 "%S\n%s" proc string)
+ (setq string (concat rest-string string)
+ ;; Fix action names.
+ string (replace-regexp-in-string
+ "attributes changed" "attribute-changed" string)
+ string (replace-regexp-in-string
+ "changes done" "changes-done-hint" string)
+ string (replace-regexp-in-string
+ "renamed to" "moved" string))
+ ;; https://bugs.launchpad.net/bugs/1742946
+ (when (string-match "Monitoring not supported\\|No locations given" string)
+ (delete-process proc))
+
+ (while (string-match
+ (concat "^[^:]+:"
+ "[[:space:]]\\([^:]+\\):"
+ "[[:space:]]" (regexp-opt tramp-gio-events t)
+ "\\([[:space:]]\\([^:]+\\)\\)?$")
+ string)
+
+ (let* ((file (match-string 1 string))
+ (file1 (match-string 4 string))
+ (object
+ (list
+ proc
+ (list
+ (intern-soft (match-string 2 string)))
+ ;; File names are returned as absolute paths. We must
+ ;; add the remote prefix.
+ (concat remote-prefix file)
+ (when file1 (concat remote-prefix file1)))))
+ (setq string (replace-match "" nil nil string))
+ ;; Remove watch when file or directory to be watched is deleted.
+ (when (and (member (cl-caadr object) '(moved deleted))
+ (string-equal file (process-get proc 'watch-name)))
+ (delete-process proc))
+ ;; Usually, we would add an Emacs event now. Unfortunately,
+ ;; `unread-command-events' does not accept several events at
+ ;; once. Therefore, we apply the handler directly.
+ (when (member (cl-caadr object) events)
+ (tramp-compat-funcall
+ 'file-notify-handle-event
+ `(file-notify ,object file-notify-callback)))))
+
+ ;; Save rest of the string.
+ (when (zerop (length string)) (setq string nil))
+ (when string (tramp-message proc 10 "Rest string:\n%s" string))
+ (process-put proc 'rest-string string)))
+
(defun tramp-sh-gvfs-monitor-dir-process-filter (proc string)
"Read output from \"gvfs-monitor-dir\" and add corresponding \
file-notify events."
@@ -3650,8 +3713,6 @@ file-notify events."
;; Attribute change is returned in unused wording.
string (replace-regexp-in-string
"ATTRIB CHANGED" "ATTRIBUTE_CHANGED" string))
- (when (string-match "Monitoring not supported" string)
- (delete-process proc))
(while (string-match
(concat "^[\n\r]*"
@@ -3697,12 +3758,11 @@ file-notify events."
(tramp-message proc 6 "%S\n%s" proc string)
(dolist (line (split-string string "[\n\r]+" 'omit))
;; Check, whether there is a problem.
- (unless
- (string-match
- (concat "^[^[:blank:]]+"
- "[[:blank:]]+\\([^[:blank:]]+\\)+"
- "\\([[:blank:]]+\\([^\n\r]+\\)\\)?")
- line)
+ (unless (string-match
+ (concat "^[^[:blank:]]+"
+ "[[:blank:]]+\\([^[:blank:]]+\\)+"
+ "\\([[:blank:]]+\\([^\n\r]+\\)\\)?")
+ line)
(tramp-error proc 'file-notify-error "%s" line))
(let ((object
@@ -4036,7 +4096,7 @@ file exists and nonzero exit status otherwise."
"Wait for shell prompt and barf if none appears.
Looks at process PROC to see if a shell prompt appears in TIMEOUT
seconds. If not, it produces an error message with the given ERROR-ARGS."
- (let ((vec (tramp-get-connection-property proc "vector" nil)))
+ (let ((vec (process-get proc 'vector)))
(condition-case nil
(tramp-wait-for-regexp
proc timeout
@@ -4124,7 +4184,7 @@ process to set up. VEC specifies the connection."
(memq 'utf-8-hfs (coding-system-list)))
(setq cs-decode 'utf-8-hfs
cs-encode 'utf-8-hfs))
- (set-buffer-process-coding-system cs-decode cs-encode)
+ (set-process-coding-system proc cs-decode cs-encode)
(tramp-message
vec 5 "Setting coding system to `%s' and `%s'" cs-decode cs-encode)))
@@ -4470,13 +4530,14 @@ Goes through the list `tramp-inline-compress-commands'."
(zerop
(tramp-call-local-coding-command
(format
+ "echo %s | %s | %s" magic
;; Windows shells need the program file name after
;; the pipe symbol be quoted if they use forward
;; slashes as directory separators.
- (if (memq system-type '(windows-nt))
- "echo %s | \"%s\" | \"%s\""
- "echo %s | %s | %s")
- magic compress decompress)
+ (mapconcat
+ 'shell-quote-argument (split-string compress) " ")
+ (mapconcat
+ 'shell-quote-argument (split-string decompress) " "))
nil nil))
(throw 'next nil))
(tramp-message
@@ -4727,7 +4788,8 @@ connection if a previous connection has died for some reason."
(setenv "PS1" tramp-initial-end-of-output)
(unless (stringp tramp-encoding-shell)
(tramp-error vec 'file-error "`tramp-encoding-shell' not set"))
- (let* ((target-alist (tramp-compute-multi-hops vec))
+ (let* ((current-host (system-name))
+ (target-alist (tramp-compute-multi-hops vec))
;; We will apply `tramp-ssh-controlmaster-options'
;; only for the first hop.
(options (tramp-ssh-controlmaster-options vec))
@@ -4750,13 +4812,12 @@ connection if a previous connection has died for some reason."
tramp-encoding-command-interactive)
(list tramp-encoding-shell))))))
- ;; Set sentinel and query flag.
- (tramp-set-connection-property p "vector" vec)
+ ;; Set sentinel and query flag. Initialize variables.
(set-process-sentinel p 'tramp-process-sentinel)
+ (process-put p 'vector vec)
(process-put p 'adjust-window-size-function 'ignore)
(set-process-query-on-exit-flag p nil)
- (setq tramp-current-connection (cons vec (current-time))
- tramp-current-host (system-name))
+ (setq tramp-current-connection (cons vec (current-time)))
(tramp-message
vec 6 "%s" (mapconcat 'identity (process-command p) " "))
@@ -4810,16 +4871,16 @@ connection if a previous connection has died for some reason."
;; Check, whether there is a restricted shell.
(dolist (elt tramp-restricted-shell-hosts-alist)
- (when (string-match elt tramp-current-host)
+ (when (string-match elt current-host)
(setq r-shell t)))
+ (setq current-host l-host)
- ;; Set variables for computing the prompt for
- ;; reading password.
- (setq tramp-current-method l-method
- tramp-current-user l-user
- tramp-current-domain l-domain
- tramp-current-host l-host
- tramp-current-port l-port)
+ ;; Set password prompt vector.
+ (tramp-set-connection-property
+ p "password-vector"
+ (make-tramp-file-name
+ :method l-method :user l-user :domain l-domain
+ :host l-host :port l-port))
;; Add login environment.
(when login-env
@@ -5244,14 +5305,7 @@ Nonexistent directories are removed from spec."
(lambda (x)
(and
(stringp x)
- (file-directory-p
- (tramp-make-tramp-file-name
- (tramp-file-name-method vec)
- (tramp-file-name-user vec)
- (tramp-file-name-domain vec)
- (tramp-file-name-host vec)
- (tramp-file-name-port vec)
- x))
+ (file-directory-p (tramp-make-tramp-file-name vec x))
x))
remote-path)))))
@@ -5471,6 +5525,12 @@ This command is returned only if `delete-by-moving-to-trash' is non-nil."
vec (format "%s --block-size=1 --output=size,used,avail /" result))
result))))
+(defun tramp-get-remote-gio-monitor (vec)
+ "Determine remote `gio-monitor' command."
+ (with-tramp-connection-property vec "gio-monitor"
+ (tramp-message vec 5 "Finding a suitable `gio-monitor' command")
+ (tramp-find-executable vec "gio" (tramp-get-remote-path vec) t t)))
+
(defun tramp-get-remote-gvfs-monitor-dir (vec)
"Determine remote `gvfs-monitor-dir' command."
(with-tramp-connection-property vec "gvfs-monitor-dir"