]> code.delx.au - gnu-emacs/blobdiff - lisp/net/tramp-sh.el
* net/tramp-sh.el (tramp-sh-handle-insert-directory): Add
[gnu-emacs] / lisp / net / tramp-sh.el
index 2152ba1e2702730fe8b3962be80c4d8b09b75446..e2aaafb38dd7318b4d932e80ddf2e8361e10944b 100644 (file)
@@ -109,31 +109,15 @@ detected as prompt when being sent on echoing hosts, therefore.")
     (tramp-copy-keep-date       t)))
 ;;;###tramp-autoload
 (add-to-list 'tramp-methods
- '("scp"
-   (tramp-login-program        "ssh")
-   (tramp-login-args           (("-l" "%u") ("-p" "%p")        ("-e" "none") ("%h")))
-   (tramp-async-args           (("-q")))
-   (tramp-remote-shell         "/bin/sh")
-   (tramp-remote-shell-args    ("-c"))
-   (tramp-copy-program         "scp")
-   (tramp-copy-args            (("-P" "%p") ("-p" "%k")        ("-q") ("-r")))
-   (tramp-copy-keep-date       t)
-   (tramp-copy-recursive       t)
-   (tramp-gw-args              (("-o" "GlobalKnownHostsFile=/dev/null")
-                               ("-o" "UserKnownHostsFile=/dev/null")
-                               ("-o" "StrictHostKeyChecking=no")))
-   (tramp-default-port         22)))
-;;;###tramp-autoload
-(add-to-list 'tramp-methods
-  '("scp1"
+  '("scp"
     (tramp-login-program        "ssh")
-    (tramp-login-args           (("-l" "%u") ("-p" "%p")
-                                ("-1") ("-e" "none") ("%h")))
+    (tramp-login-args           (("-l" "%u") ("-p" "%p") ("%c")
+                                ("-e" "none") ("%h")))
     (tramp-async-args           (("-q")))
     (tramp-remote-shell         "/bin/sh")
     (tramp-remote-shell-args    ("-c"))
     (tramp-copy-program         "scp")
-    (tramp-copy-args            (("-1") ("-P" "%p") ("-p" "%k") ("-q") ("-r")))
+    (tramp-copy-args            (("-P" "%p") ("-p" "%k") ("-q") ("-r") ("%c")))
     (tramp-copy-keep-date       t)
     (tramp-copy-recursive       t)
     (tramp-gw-args              (("-o" "GlobalKnownHostsFile=/dev/null")
@@ -142,15 +126,16 @@ detected as prompt when being sent on echoing hosts, therefore.")
     (tramp-default-port         22)))
 ;;;###tramp-autoload
 (add-to-list 'tramp-methods
-  '("scp2"
+  '("scp1"
     (tramp-login-program        "ssh")
-    (tramp-login-args           (("-l" "%u") ("-p" "%p")
-                                ("-2") ("-e" "none") ("%h")))
+    (tramp-login-args           (("-l" "%u") ("-p" "%p") ("%c")
+                                ("-1") ("-e" "none") ("%h")))
     (tramp-async-args           (("-q")))
     (tramp-remote-shell         "/bin/sh")
     (tramp-remote-shell-args    ("-c"))
     (tramp-copy-program         "scp")
-    (tramp-copy-args            (("-2") ("-P" "%p") ("-p" "%k") ("-q") ("-r")))
+    (tramp-copy-args            (("-1") ("-P" "%p") ("-p" "%k")
+                                ("-q") ("-r") ("%c")))
     (tramp-copy-keep-date       t)
     (tramp-copy-recursive       t)
     (tramp-gw-args              (("-o" "GlobalKnownHostsFile=/dev/null")
@@ -159,19 +144,16 @@ detected as prompt when being sent on echoing hosts, therefore.")
     (tramp-default-port         22)))
 ;;;###tramp-autoload
 (add-to-list 'tramp-methods
-  '("scpc"
+  '("scp2"
     (tramp-login-program        "ssh")
-    (tramp-login-args           (("-l" "%u") ("-p" "%p")
-                                ("-o" "ControlPath=%t.%%r@%%h:%%p")
-                                ("-o" "ControlMaster=yes")
-                                ("-e" "none") ("%h")))
+    (tramp-login-args           (("-l" "%u") ("-p" "%p") ("%c")
+                                ("-2") ("-e" "none") ("%h")))
     (tramp-async-args           (("-q")))
     (tramp-remote-shell         "/bin/sh")
     (tramp-remote-shell-args    ("-c"))
     (tramp-copy-program         "scp")
-    (tramp-copy-args            (("-P" "%p") ("-p" "%k") ("-q") ("-r")
-                                ("-o" "ControlPath=%t.%%r@%%h:%%p")
-                                ("-o" "ControlMaster=auto")))
+    (tramp-copy-args            (("-2") ("-P" "%p") ("-p" "%k")
+                                ("-q") ("-r") ("%c")))
     (tramp-copy-keep-date       t)
     (tramp-copy-recursive       t)
     (tramp-gw-args              (("-o" "GlobalKnownHostsFile=/dev/null")
@@ -182,14 +164,14 @@ detected as prompt when being sent on echoing hosts, therefore.")
 (add-to-list 'tramp-methods
   '("scpx"
     (tramp-login-program        "ssh")
-    (tramp-login-args           (("-l" "%u") ("-p" "%p")
-                                ("-e" "none") ("-t" "-t")
-                                ("%h") ("/bin/sh")))
+    (tramp-login-args           (("-l" "%u") ("-p" "%p") ("%c")
+                                ("-e" "none") ("-t" "-t") ("%h") ("/bin/sh")))
     (tramp-async-args           (("-q")))
     (tramp-remote-shell         "/bin/sh")
     (tramp-remote-shell-args    ("-c"))
     (tramp-copy-program         "scp")
-    (tramp-copy-args            (("-P" "%p") ("-p" "%k") ("-q") ("-r")))
+    (tramp-copy-args            (("-P" "%p") ("-p" "%k")
+                                ("-q") ("-r") ("%c")))
     (tramp-copy-keep-date       t)
     (tramp-copy-recursive       t)
     (tramp-gw-args              (("-o" "GlobalKnownHostsFile=/dev/null")
@@ -200,42 +182,25 @@ detected as prompt when being sent on echoing hosts, therefore.")
 (add-to-list 'tramp-methods
   '("sftp"
     (tramp-login-program        "ssh")
-    (tramp-login-args           (("-l" "%u") ("-p" "%p") ("-e" "none") ("%h")))
+    (tramp-login-args           (("-l" "%u") ("-p" "%p") ("%c")
+                                ("-e" "none") ("%h")))
     (tramp-async-args           (("-q")))
     (tramp-remote-shell         "/bin/sh")
     (tramp-remote-shell-args    ("-c"))
-    (tramp-copy-program         "sftp")))
-;;;###tramp-autoload
+    (tramp-copy-program         "sftp")
+    (tramp-copy-args            ("%c"))))
+ ;;;###tramp-autoload
 (add-to-list 'tramp-methods
   '("rsync"
     (tramp-login-program        "ssh")
-    (tramp-login-args           (("-l" "%u") ("-p" "%p") ("-e" "none") ("%h")))
-    (tramp-async-args           (("-q")))
-    (tramp-remote-shell         "/bin/sh")
-    (tramp-remote-shell-args    ("-c"))
-    (tramp-copy-program         "rsync")
-    (tramp-copy-args            (("-e" "ssh") ("-t" "%k") ("-r")))
-    (tramp-copy-keep-date       t)
-    (tramp-copy-keep-tmpfile    t)
-    (tramp-copy-recursive       t)))
-;;;###tramp-autoload
-(add-to-list 'tramp-methods
-  `("rsyncc"
-    (tramp-login-program        "ssh")
-    (tramp-login-args           (("-l" "%u") ("-p" "%p")
-                                ("-o" "ControlPath=%t.%%r@%%h:%%p")
-                                ("-o" "ControlMaster=yes")
+    (tramp-login-args           (("-l" "%u") ("-p" "%p") ("%c")
                                 ("-e" "none") ("%h")))
     (tramp-async-args           (("-q")))
     (tramp-remote-shell         "/bin/sh")
     (tramp-remote-shell-args    ("-c"))
     (tramp-copy-program         "rsync")
     (tramp-copy-args            (("-t" "%k") ("-r")))
-    (tramp-copy-env             (("RSYNC_RSH")
-                                (,(concat
-                                   "ssh"
-                                   " -o ControlPath=%t.%%r@%%h:%%p"
-                                   " -o ControlMaster=auto"))))
+    (tramp-copy-env             (("RSYNC_RSH") ("ssh" "%c")))
     (tramp-copy-keep-date       t)
     (tramp-copy-keep-tmpfile    t)
     (tramp-copy-recursive       t)))
@@ -257,7 +222,8 @@ detected as prompt when being sent on echoing hosts, therefore.")
 (add-to-list 'tramp-methods
   '("ssh"
     (tramp-login-program        "ssh")
-    (tramp-login-args           (("-l" "%u") ("-p" "%p") ("-e" "none") ("%h")))
+    (tramp-login-args           (("-l" "%u") ("-p" "%p") ("%c")
+                                ("-e" "none") ("%h")))
     (tramp-async-args           (("-q")))
     (tramp-remote-shell         "/bin/sh")
     (tramp-remote-shell-args    ("-c"))
@@ -269,7 +235,7 @@ detected as prompt when being sent on echoing hosts, therefore.")
 (add-to-list 'tramp-methods
   '("ssh1"
     (tramp-login-program        "ssh")
-    (tramp-login-args           (("-l" "%u") ("-p" "%p")
+    (tramp-login-args           (("-l" "%u") ("-p" "%p") ("%c")
                                 ("-1") ("-e" "none") ("%h")))
     (tramp-async-args           (("-q")))
     (tramp-remote-shell         "/bin/sh")
@@ -282,7 +248,7 @@ detected as prompt when being sent on echoing hosts, therefore.")
 (add-to-list 'tramp-methods
   '("ssh2"
     (tramp-login-program        "ssh")
-    (tramp-login-args           (("-l" "%u") ("-p" "%p")
+    (tramp-login-args           (("-l" "%u") ("-p" "%p") ("%c")
                                 ("-2") ("-e" "none") ("%h")))
     (tramp-async-args           (("-q")))
     (tramp-remote-shell         "/bin/sh")
@@ -295,9 +261,8 @@ detected as prompt when being sent on echoing hosts, therefore.")
 (add-to-list 'tramp-methods
   '("sshx"
     (tramp-login-program        "ssh")
-    (tramp-login-args           (("-l" "%u") ("-p" "%p")
-                                ("-e" "none") ("-t" "-t")
-                                ("%h") ("/bin/sh")))
+    (tramp-login-args           (("-l" "%u") ("-p" "%p") ("%c")
+                                ("-e" "none") ("-t" "-t") ("%h") ("/bin/sh")))
     (tramp-async-args           (("-q")))
     (tramp-remote-shell         "/bin/sh")
     (tramp-remote-shell-args    ("-c"))
@@ -473,21 +438,14 @@ detected as prompt when being sent on echoing hosts, therefore.")
      (tramp-set-completion-function "scp" tramp-completion-function-alist-ssh)
      (tramp-set-completion-function "scp1" tramp-completion-function-alist-ssh)
      (tramp-set-completion-function "scp2" tramp-completion-function-alist-ssh)
-     (tramp-set-completion-function "scpc" tramp-completion-function-alist-ssh)
      (tramp-set-completion-function "scpx" tramp-completion-function-alist-ssh)
      (tramp-set-completion-function "sftp" tramp-completion-function-alist-ssh)
      (tramp-set-completion-function "rsync" tramp-completion-function-alist-ssh)
-     (tramp-set-completion-function
-      "rsyncc" tramp-completion-function-alist-ssh)
      (tramp-set-completion-function "rsh" tramp-completion-function-alist-rsh)
      (tramp-set-completion-function "remsh" tramp-completion-function-alist-rsh)
      (tramp-set-completion-function "ssh" tramp-completion-function-alist-ssh)
      (tramp-set-completion-function "ssh1" tramp-completion-function-alist-ssh)
      (tramp-set-completion-function "ssh2" tramp-completion-function-alist-ssh)
-     (tramp-set-completion-function
-      "ssh1_old" tramp-completion-function-alist-ssh)
-     (tramp-set-completion-function
-      "ssh2_old" tramp-completion-function-alist-ssh)
      (tramp-set-completion-function "sshx" tramp-completion-function-alist-ssh)
      (tramp-set-completion-function
       "telnet" tramp-completion-function-alist-telnet)
@@ -538,6 +496,7 @@ as given in your `~/.profile'."
                  (const :tag "Private Directories" tramp-own-remote-path)
                  (string :tag "Directory"))))
 
+;;;###tramp-autoload
 (defcustom tramp-remote-process-environment
   `("HISTFILE=$HOME/.tramp_history" "HISTSIZE=1" "LC_ALL=C"
     ,(format "TERM=%s" tramp-terminal-type)
@@ -935,6 +894,7 @@ This is used to map a mode number to a permission string.")
     (file-name-nondirectory . tramp-handle-file-name-nondirectory)
     (file-truename . tramp-sh-handle-file-truename)
     (file-exists-p . tramp-sh-handle-file-exists-p)
+    (file-accessible-directory-p . tramp-handle-file-accessible-directory-p)
     (file-directory-p . tramp-sh-handle-file-directory-p)
     (file-executable-p . tramp-sh-handle-file-executable-p)
     (file-readable-p . tramp-sh-handle-file-readable-p)
@@ -985,6 +945,8 @@ This is used to map a mode number to a permission string.")
     (verify-visited-file-modtime . tramp-sh-handle-verify-visited-file-modtime)
     (file-selinux-context . tramp-sh-handle-file-selinux-context)
     (set-file-selinux-context . tramp-sh-handle-set-file-selinux-context)
+    (file-acl . tramp-sh-handle-file-acl)
+    (set-file-acl . tramp-sh-handle-set-file-acl)
     (vc-registered . tramp-sh-handle-vc-registered))
   "Alist of handler functions.
 Operations not mentioned here will be handled by the normal Emacs functions.")
@@ -1327,7 +1289,8 @@ target of the symlink differ."
     (let ((f (buffer-file-name))
          coding-system-used)
       (with-parsed-tramp-file-name f nil
-       (let* ((attr (file-attributes f))
+       (let* ((remote-file-name-inhibit-cache t)
+              (attr (file-attributes f))
               ;; '(-1 65535) means file doesn't exists yet.
               (modtime (or (nth 5 attr) '(-1 65535))))
          (when (boundp 'last-coding-system-used)
@@ -1431,7 +1394,7 @@ of."
              (utc (not (featurep 'xemacs))))
          (tramp-send-command-and-check
           v (format "%s touch -t %s %s"
-                    (if utc "TZ=UTC; export TZ;" "")
+                    (if utc "env TZ=UTC" "")
                     (if utc
                         (format-time-string "%Y%m%d%H%M.%S" time t)
                       (format-time-string "%Y%m%d%H%M.%S" time))
@@ -1528,10 +1491,49 @@ be non-negative integers."
                        (if (stringp (nth 3 context))
                            (format "--range=%s" (nth 3 context)) "")
                        (tramp-shell-quote-argument localname))))
-       (tramp-set-file-property v localname "file-selinux-context" context)
-      (tramp-set-file-property v localname "file-selinux-context" 'undef)))
-  ;; We always return nil.
-  nil)
+       (progn
+         (tramp-set-file-property v localname "file-selinux-context" context)
+         t)
+      (tramp-set-file-property v localname "file-selinux-context" 'undef)
+      nil)))
+
+(defun tramp-remote-acl-p (vec)
+  "Check, whether ACL is enabled on the remote host."
+  (with-tramp-connection-property (tramp-get-connection-process vec) "acl-p"
+    (tramp-send-command-and-check vec "getfacl /")))
+
+(defun tramp-sh-handle-file-acl (filename)
+  "Like `file-acl' for Tramp files."
+  (with-parsed-tramp-file-name filename nil
+    (with-tramp-file-property v localname "file-acl"
+      (when (and (tramp-remote-acl-p v)
+                (tramp-send-command-and-check
+                 v (format
+                    "getfacl -ac %s 2>/dev/null"
+                    (tramp-shell-quote-argument localname))))
+       (with-current-buffer (tramp-get-connection-buffer v)
+         (goto-char (point-max))
+         (delete-blank-lines)
+         (when (> (point-max) (point-min))
+           (tramp-compat-funcall
+            'substring-no-properties (buffer-string))))))))
+
+(defun tramp-sh-handle-set-file-acl (filename acl-string)
+  "Like `set-file-acl' for Tramp files."
+  (with-parsed-tramp-file-name (expand-file-name filename) nil
+    (if (and (stringp acl-string) (tramp-remote-acl-p v)
+            (progn
+              (tramp-send-command
+               v (format "setfacl --set-file=- %s <<'EOF'\n%s\nEOF\n"
+                         (tramp-shell-quote-argument localname) acl-string))
+              (tramp-send-command-and-check v nil)))
+       ;; Success.
+       (progn
+         (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)
+      nil)))
 
 ;; Simple functions using the `test' command.
 
@@ -1617,7 +1619,7 @@ be non-negative integers."
        (and (tramp-run-test "-d" (file-name-directory filename))
             (tramp-run-test "-w" (file-name-directory filename)))))))
 
-(defun tramp-sh-handle-file-ownership-preserved-p (filename)
+(defun tramp-sh-handle-file-ownership-preserved-p (filename &optional group)
   "Like `file-ownership-preserved-p' for Tramp files."
   (with-parsed-tramp-file-name filename nil
     (with-tramp-file-property v localname "file-ownership-preserved-p"
@@ -1625,7 +1627,10 @@ be non-negative integers."
        ;; Return t if the file doesn't exist, since it's true that no
        ;; information would be lost by an (attempted) delete and create.
        (or (null attributes)
-           (= (nth 2 attributes) (tramp-get-remote-uid v 'integer)))))))
+           (and
+            (= (nth 2 attributes) (tramp-get-remote-uid v 'integer))
+            (or (not group)
+                (= (nth 3 attributes) (tramp-get-remote-gid v 'integer)))))))))
 
 ;; Directory listings.
 
@@ -1881,7 +1886,7 @@ tramp-sh-handle-file-name-all-completions: internal error accessing `%s': `%s'"
 
 (defun tramp-sh-handle-copy-file
   (filename newname &optional ok-if-already-exists keep-date
-           preserve-uid-gid preserve-selinux-context)
+           preserve-uid-gid preserve-extended-attributes)
   "Like `copy-file' for Tramp files."
   (setq filename (expand-file-name filename))
   (setq newname (expand-file-name newname))
@@ -1891,13 +1896,13 @@ tramp-sh-handle-file-name-all-completions: internal error accessing `%s': `%s'"
        (tramp-tramp-file-p newname))
     (tramp-do-copy-or-rename-file
      'copy filename newname ok-if-already-exists keep-date
-     preserve-uid-gid preserve-selinux-context))
+     preserve-uid-gid preserve-extended-attributes))
    ;; Compat section.
-   (preserve-selinux-context
+   (preserve-extended-attributes
     (tramp-run-real-handler
      'copy-file
      (list filename newname ok-if-already-exists keep-date
-          preserve-uid-gid preserve-selinux-context)))
+          preserve-uid-gid preserve-extended-attributes)))
    (preserve-uid-gid
     (tramp-run-real-handler
      'copy-file
@@ -1960,7 +1965,7 @@ tramp-sh-handle-file-name-all-completions: internal error accessing `%s': `%s'"
 
 (defun tramp-do-copy-or-rename-file
   (op filename newname &optional ok-if-already-exists keep-date
-      preserve-uid-gid preserve-selinux-context)
+      preserve-uid-gid preserve-extended-attributes)
   "Copy or rename a remote file.
 OP must be `copy' or `rename' and indicates the operation to perform.
 FILENAME specifies the file to copy or rename, NEWNAME is the name of
@@ -1969,7 +1974,7 @@ OK-IF-ALREADY-EXISTS means don't barf if NEWNAME exists already.
 KEEP-DATE means to make sure that NEWNAME has the same timestamp
 as FILENAME.  PRESERVE-UID-GID, when non-nil, instructs to keep
 the uid and gid if both files are on the same host.
-PRESERVE-SELINUX-CONTEXT activates selinux commands.
+PRESERVE-EXTENDED-ATTRIBUTES activates selinux and acl commands.
 
 This function is invoked by `tramp-sh-handle-copy-file' and
 `tramp-sh-handle-rename-file'.  It is an error if OP is neither
@@ -1980,8 +1985,8 @@ file names."
   (let ((t1 (tramp-tramp-file-p filename))
        (t2 (tramp-tramp-file-p newname))
        (length (nth 7 (file-attributes (file-truename filename))))
-       (context (and preserve-selinux-context
-                     (apply 'file-selinux-context (list filename))))
+       (attributes (and preserve-extended-attributes
+                        (apply 'file-extended-attributes (list filename))))
        pr tm)
 
     (with-parsed-tramp-file-name (if t1 filename newname) nil
@@ -2051,8 +2056,11 @@ file names."
          ;; One of them must be a Tramp file.
          (error "Tramp implementation says this cannot happen")))
 
-       ;; Handle `preserve-selinux-context'.
-       (when context (apply 'set-file-selinux-context (list newname context)))
+       ;; Handle `preserve-extended-attributes'.  We ignore possible
+       ;; errors, because ACL strings could be incompatible.
+       (when attributes
+         (ignore-errors
+           (apply 'set-file-extended-attributes (list newname attributes))))
 
        ;; In case of `rename', we must flush the cache of the source file.
        (when (and t1 (eq op 'rename))
@@ -2250,7 +2258,7 @@ The method used must be an out-of-band method."
         (t2 (tramp-tramp-file-p newname))
         (orig-vec (tramp-dissect-file-name (if t1 filename newname)))
         copy-program copy-args copy-env copy-keep-date port spec
-        source target)
+        options source target)
 
     (with-parsed-tramp-file-name (if t1 filename newname) nil
       (if (and t1 t2)
@@ -2318,9 +2326,11 @@ The method used must be an out-of-band method."
              user (or user "")
              port (or port "")
              spec (format-spec-make
-                   ?h host ?u user ?p port
                    ?t (tramp-get-connection-property
-                       (tramp-get-connection-process v) "temp-file" "")
+                       (tramp-get-connection-process v) "temp-file" ""))
+             options (format-spec tramp-ssh-controlmaster-options spec)
+             spec (format-spec-make
+                   ?h host ?u user ?p port ?c options
                    ?k (if keep-date " " ""))
              copy-program (tramp-get-method-parameter
                            method 'tramp-copy-program)
@@ -2370,7 +2380,7 @@ The method used must be an out-of-band method."
                 v "process-buffer" (current-buffer))
                (while copy-env
                  (tramp-message
-                  orig-vec 5 "%s=\"%s\"" (car copy-env) (cadr copy-env))
+                  orig-vec 6 "%s=\"%s\"" (car copy-env) (cadr copy-env))
                  (setenv (pop copy-env) (pop copy-env)))
 
                ;; Use an asynchronous process.  By this, password can
@@ -2380,17 +2390,38 @@ The method used must be an out-of-band method."
                ;; last longer than 60 secs.
                (let ((p (let ((default-directory
                                 (tramp-compat-temporary-file-directory)))
-                          (apply 'start-process
+                          (apply 'start-process-shell-command
                                  (tramp-get-connection-name v)
                                  (tramp-get-connection-buffer v)
                                  copy-program
-                                 (append copy-args (list source target))))))
+                                 (append
+                                  copy-args
+                                  (list
+                                   (shell-quote-argument source)
+                                   (shell-quote-argument target)
+                                   "&&" "echo" "tramp_exit_status" "0"
+                                   "||" "echo" "tramp_exit_status" "1"))))))
                  (tramp-message
                   orig-vec 6 "%s"
                   (mapconcat 'identity (process-command p) " "))
                  (tramp-compat-set-process-query-on-exit-flag p nil)
                  (tramp-process-actions
-                  p v nil tramp-actions-copy-out-of-band)))
+                  p v nil tramp-actions-copy-out-of-band)
+
+                 ;; Check the return code.
+                 (goto-char (point-max))
+                 (unless
+                     (re-search-backward "tramp_exit_status [0-9]+" nil t)
+                   (tramp-error
+                    orig-vec 'file-error
+                    "Couldn't find exit status of `%s'" (process-command p)))
+                 (skip-chars-forward "^ ")
+                 (unless (zerop (read (current-buffer)))
+                   (forward-line -1)
+                   (tramp-error
+                    orig-vec 'file-error
+                    "Error copying: `%s'"
+                    (buffer-substring (point-min) (point-at-eol))))))
 
            ;; Reset the transfer process properties.
            (tramp-message orig-vec 6 "\n%s" (buffer-string))
@@ -2561,10 +2592,13 @@ This is like `dired-recursive-delete-directory' for Tramp files."
        (if full-directory-p "yes" "no"))
       ;; If `full-directory-p', we just say `ls -l FILENAME'.
       ;; Else we chdir to the parent directory, then say `ls -ld BASENAME'.
+      ;; "--dired" returns byte positions.  Therefore, the file names
+      ;; must be encoded, which is guaranteed by "LC_ALL=en_US.utf8
+      ;; LC_CTYPE=''".
       (if full-directory-p
          (tramp-send-command
           v
-          (format "%s %s %s 2>/dev/null"
+          (format "env LC_ALL=en_US.utf8 LC_CTYPE='' %s %s %s 2>/dev/null"
                   (tramp-get-ls-command v)
                   switches
                   (if wildcard
@@ -2580,7 +2614,7 @@ This is like `dired-recursive-delete-directory' for Tramp files."
          (tramp-run-real-handler 'file-name-directory (list localname))))
        (tramp-send-command
         v
-        (format "%s %s %s"
+        (format "env LC_ALL=en_US.utf8 LC_CTYPE='' %s %s %s 2>/dev/null"
                 (tramp-get-ls-command v)
                 switches
                 (if (or wildcard
@@ -2626,6 +2660,11 @@ This is like `dired-recursive-delete-directory' for Tramp files."
          (while (re-search-forward tramp-color-escape-sequence-regexp nil t)
            (replace-match "")))
 
+       ;; Decode the output, it could be multibyte.
+       (decode-coding-region
+        beg (point-max)
+        (or file-name-coding-system default-file-name-coding-system))
+
        ;; The inserted file could be from somewhere else.
        (when (and (not wildcard) (not full-directory-p))
          (goto-char (point-max))
@@ -2739,7 +2778,11 @@ the result will be a local, non-Tramp, filename."
           (or (null program) tramp-process-connection-type))
          (bmp (and (buffer-live-p buffer) (buffer-modified-p buffer)))
          (name1 name)
-         (i 0))
+         (i 0)
+         ;; We do not want to raise an error when
+         ;; `start-file-process' has been started several time in
+         ;; `eshell' and friends.
+         (tramp-current-connection nil))
 
       (unless buffer
        ;; BUFFER can be nil.  We use a temporary buffer.
@@ -2755,6 +2798,8 @@ the result will be a local, non-Tramp, filename."
 
       (with-current-buffer (tramp-get-connection-buffer v)
        (unwind-protect
+           ;; We catch this event.  Otherwise, `start-process' could
+           ;; be called on the local host.
            (save-excursion
              (save-restriction
                ;; Activate narrowing in order to save BUFFER
@@ -2768,31 +2813,34 @@ the result will be a local, non-Tramp, filename."
                  (narrow-to-region (point-max) (point-max))
                  ;; We call `tramp-maybe-open-connection', in order
                  ;; to cleanup the prompt afterwards.
-                 (tramp-maybe-open-connection v)
-                 (widen)
-                 (delete-region mark (point))
-                 (narrow-to-region (point-max) (point-max))
-                 ;; Now do it.
-                 (if command
-                     ;; Send the command.
-                     (tramp-send-command v command nil t) ; nooutput
-                   ;; Check, whether a pty is associated.
-                   (unless (tramp-compat-process-get
-                            (tramp-get-connection-process v) 'remote-tty)
-                     (tramp-error
-                      v 'file-error
-                      "pty association is not supported for `%s'" name))))
-               (let ((p (tramp-get-connection-process v)))
-                 ;; Set query flag for this process.  We ignore errors,
-                 ;; because the process could have finished already.
-                 (ignore-errors
-                   (tramp-compat-set-process-query-on-exit-flag p t))
-                 ;; Return process.
-                 p)))
+                 (catch 'suppress
+                   (tramp-maybe-open-connection v)
+                   (widen)
+                   (delete-region mark (point))
+                   (narrow-to-region (point-max) (point-max))
+                   ;; Now do it.
+                   (if command
+                       ;; Send the command.
+                       (tramp-send-command v command nil t) ; nooutput
+                     ;; Check, whether a pty is associated.
+                     (unless (tramp-compat-process-get
+                              (tramp-get-connection-process v) 'remote-tty)
+                       (tramp-error
+                        v 'file-error
+                        "pty association is not supported for `%s'" name))))
+                 (let ((p (tramp-get-connection-process v)))
+                   ;; Set query flag and process marker for this
+                   ;; process.  We ignore errors, because the process
+                   ;; could have finished already.
+                   (ignore-errors
+                     (tramp-compat-set-process-query-on-exit-flag p t)
+                     (set-marker (process-mark p) (point)))
+                   ;; Return process.
+                   p))))
 
          ;; Save exit.
          (if (string-match tramp-temp-buffer-name (buffer-name))
-             (progn
+             (ignore-errors
                (set-process-buffer (tramp-get-connection-process v) nil)
                (kill-buffer (current-buffer)))
            (set-buffer-modified-p bmp))
@@ -2912,16 +2960,6 @@ the result will be a local, non-Tramp, filename."
          (keyboard-quit)
        ret))))
 
-(defun tramp-sh-handle-call-process-region
-  (start end program &optional delete buffer display &rest args)
-  "Like `call-process-region' for Tramp files."
-  (let ((tmpfile (tramp-compat-make-temp-file "")))
-    (write-region start end tmpfile)
-    (when delete (delete-region start end))
-    (unwind-protect
-       (apply 'call-process program tmpfile buffer display args)
-      (delete-file tmpfile))))
-
 (defun tramp-sh-handle-file-local-copy (filename)
   "Like `file-local-copy' for Tramp files."
   (with-parsed-tramp-file-name filename nil
@@ -4147,6 +4185,9 @@ Goes through the list `tramp-inline-compress-commands'."
        (tramp-message
         vec 2 "Couldn't find an inline transfer compress command")))))
 
+(defvar tramp-gw-tunnel-method)
+(defvar tramp-gw-socks-method)
+
 (defun tramp-compute-multi-hops (vec)
   "Expands VEC according to `tramp-default-proxies-alist'.
 Gateway hops are already opened."
@@ -4207,10 +4248,11 @@ Gateway hops are already opened."
            (setq choices tramp-default-proxies-alist)))))
 
     ;; Handle gateways.
-    (when (string-match
-          (format
-           "^\\(%s\\|%s\\)$" tramp-gw-tunnel-method tramp-gw-socks-method)
-          (tramp-file-name-method (car target-alist)))
+    (when (and (boundp 'tramp-gw-tunnel-method) (boundp 'tramp-gw-socks-method)
+              (string-match
+               (format
+                "^\\(%s\\|%s\\)$" tramp-gw-tunnel-method tramp-gw-socks-method)
+               (tramp-file-name-method (car target-alist))))
       (let ((gw (pop target-alist))
            (hop (pop target-alist)))
        ;; Is the method prepared for gateways?
@@ -4291,7 +4333,7 @@ connection if a previous connection has died for some reason."
                              (car tramp-current-connection)))
                  (> (tramp-time-diff
                      (current-time) (cdr tramp-current-connection))
-                    5))
+                    (or tramp-connection-min-time-diff 0)))
        (throw 'suppress 'suppress))
 
       ;; If too much time has passed since last command was sent, look
@@ -4348,6 +4390,9 @@ connection if a previous connection has died for some reason."
              (setenv "PROMPT_COMMAND")
              (setenv "PS1" tramp-initial-end-of-output)
              (let* ((target-alist (tramp-compute-multi-hops vec))
+                    ;; We will apply `tramp-ssh-controlmaster-options'
+                    ;; only for the first hop.
+                    (options tramp-ssh-controlmaster-options)
                     (process-connection-type tramp-process-connection-type)
                     (process-adaptive-read-buffering nil)
                     (coding-system-for-read nil)
@@ -4409,14 +4454,16 @@ connection if a previous connection has died for some reason."
                         ;; temporary file has another name, and it is
                         ;; created and protected by ssh.  It is also
                         ;; removed by ssh when the connection is
-                        ;; closed.
+                        ;; closed.  The temporary file name is cached
+                        ;; in the main connection process, therefore
+                        ;; we cannot use `tramp-get-connection-process'.
                         (tmpfile
-                         (tramp-set-connection-property
-                          p "temp-file"
-                          (make-temp-name
-                           (expand-file-name
-                            tramp-temp-name-prefix
-                            (tramp-compat-temporary-file-directory)))))
+                         (with-tramp-connection-property
+                             (get-process (tramp-buffer-name vec)) "temp-file"
+                           (make-temp-name
+                            (expand-file-name
+                             tramp-temp-name-prefix
+                             (tramp-compat-temporary-file-directory)))))
                         spec r-shell)
 
                    ;; Add arguments for asynchronous processes.
@@ -4450,8 +4497,10 @@ connection if a previous connection has died for some reason."
                     l-host (or l-host "")
                     l-user (or l-user "")
                     l-port (or l-port "")
+                    spec (format-spec-make ?t tmpfile)
+                    options (format-spec options spec)
                     spec (format-spec-make
-                          ?h l-host ?u l-user ?p l-port ?t tmpfile)
+                          ?h l-host ?u l-user ?p l-port ?c options)
                     command
                     (concat
                      ;; We do not want to see the trailing local
@@ -4478,7 +4527,8 @@ connection if a previous connection has died for some reason."
                    (tramp-message
                     vec 3 "Found remote shell prompt on `%s'" l-host))
                  ;; Next hop.
-                 (setq target-alist (cdr target-alist)))
+                 (setq options ""
+                       target-alist (cdr target-alist)))
 
                ;; Make initial shell settings.
                (tramp-open-connection-setup-interactive-shell p vec))))
@@ -5022,7 +5072,9 @@ This is used internally by `tramp-file-mode-from-int'."
   (if (equal id-format 'integer) (user-uid) (user-login-name)))
 
 (defun tramp-get-local-gid (id-format)
-  (nth 3 (tramp-compat-file-attributes "~/" id-format)))
+  (if (and (fboundp 'group-gid) (equal id-format 'integer))
+      (tramp-compat-funcall 'group-gid)
+    (nth 3 (tramp-compat-file-attributes "~/" id-format))))
 
 ;; Some predefined connection properties.
 (defun tramp-get-inline-compress (vec prop size)
@@ -5120,34 +5172,6 @@ function cell is returned to be applied on a buffer."
         (t
          (format "%s <%%s" coding)))))))
 
-;;; Integration of eshell.el:
-
-(eval-when-compile
-  (defvar eshell-path-env))
-
-;; eshell.el keeps the path in `eshell-path-env'.  We must change it
-;; when `default-directory' points to another host.
-(defun tramp-eshell-directory-change ()
-  "Set `eshell-path-env' to $PATH of the host related to `default-directory'."
-  (setq eshell-path-env
-       (if (file-remote-p default-directory)
-           (with-parsed-tramp-file-name default-directory nil
-             (mapconcat
-              'identity
-              (tramp-get-remote-path v)
-              ":"))
-         (getenv "PATH"))))
-
-(eval-after-load "esh-util"
-  '(progn
-     (tramp-eshell-directory-change)
-     (add-hook 'eshell-directory-change-hook
-              'tramp-eshell-directory-change)
-     (add-hook 'tramp-unload-hook
-              (lambda ()
-                (remove-hook 'eshell-directory-change-hook
-                             'tramp-eshell-directory-change)))))
-
 (add-hook 'tramp-unload-hook
          (lambda ()
            (unload-feature 'tramp-sh 'force)))