Bump version to 2.0.2.

(tramp-methods): Rename methods invoking "ssh1" or "ssh2" to
longer names.  Use old names "sm1", "sm2" and so on for methods
invoking "ssh -1" or "ssh -2".
(tramp-multi-file-name-structure-separate): Typo, its name was set
to "tramp-file-name-structure-separate".  Trivial patch.  From
Steve Youngs <youngs@xemacs.org>.
(tramp-multi-sh-program): New variable.
(tramp-open-connection-multi): Use it.  Now you can use multi
methods from Windows (at least in principle).
(tramp-do-copy-or-rename-via-buffer): New function.
(tramp-do-copy-or-rename-file): Use it.  Change and simplify
logic.  Omit special case of invoking rcp directly to copy the
files.
(tramp-open-connection-su, tramp-multi-connect-telnet)
(tramp-multi-connect-rlogin, tramp-multi-connect-su)
(tramp-make-tramp-file-name, tramp-make-tramp-multi-file-name):
Use backticks in format-spec for brevity and to avoid
character/number confusion in XEmacs.
This commit is contained in:
Kai Großjohann 2002-07-21 13:49:06 +00:00
parent 905fe32703
commit 90dc758dc0
3 changed files with 237 additions and 117 deletions

View file

@ -1,3 +1,25 @@
2002-07-21 Kai Gro,b_(Bjohann <Kai.Grossjohann@CS.Uni-Dortmund.DE>
* net/tramp.el: Bump version to 2.0.2.
(tramp-methods): Rename methods invoking "ssh1" or "ssh2" to
longer names. Use old names "sm1", "sm2" and so on for methods
invoking "ssh -1" or "ssh -2".
(tramp-multi-file-name-structure-separate): Typo, its name was set
to "tramp-file-name-structure-separate". Trivial patch. From
Steve Youngs <youngs@xemacs.org>.
(tramp-multi-sh-program): New variable.
(tramp-open-connection-multi): Use it. Now you can use multi
methods from Windows (at least in principle).
(tramp-do-copy-or-rename-via-buffer): New function.
(tramp-do-copy-or-rename-file): Use it. Change and simplify
logic. Omit special case of invoking rcp directly to copy the
files.
(tramp-open-connection-su, tramp-multi-connect-telnet)
(tramp-multi-connect-rlogin, tramp-multi-connect-su)
(tramp-make-tramp-file-name, tramp-make-tramp-multi-file-name):
Use backticks in format-spec for brevity and to avoid
character/number confusion in XEmacs.
2002-07-20 Richard M. Stallman <rms@gnu.org>
* wid-edit.el (widget-documentation-string-value-create):

View file

@ -69,7 +69,7 @@
;;; Code:
(defconst tramp-version "2.0.1"
(defconst tramp-version "2.0.2"
"This version of tramp.")
(defconst tramp-bug-report-address "tramp-devel@mail.freesoftware.fsf.org"
"Email address to send bug reports to.")
@ -131,6 +131,25 @@ use for the remote host."
:group 'tramp
:type '(file :must-match t))
(defcustom tramp-multi-sh-program
(if (memq system-type '(windows-nt))
"cmd.exe"
tramp-sh-program)
"*Use this program for bootstrapping multi-hop connections.
This variable is similar to `tramp-sh-program', but it is only used
when initializing a multi-hop connection. Therefore, the set of
commands sent to this shell is quite restricted, and if you are
careful it works to use CMD.EXE under Windows (instead of a Bourne-ish
shell which does not normally exist on Windows anyway).
To use multi-hop methods from Windows, you also need suitable entries
in `tramp-multi-connection-function-alist' for the first hop.
This variable defaults to CMD.EXE on Windows NT, and to the value of
`tramp-sh-program' on other systems."
:group 'tramp
:type '(file :must-match t))
;; CCC I have changed all occurrences of comint-quote-filename with
;; tramp-shell-quote-argument, except in tramp-handle-expand-many-files.
;; There, comint-quote-filename was removed altogether. If it turns
@ -178,6 +197,36 @@ use for the remote host."
(tramp-telnet-program nil)
(tramp-telnet-args nil))
("scp1" (tramp-connection-function tramp-open-connection-rsh)
(tramp-rsh-program "ssh")
(tramp-rcp-program "scp")
(tramp-remote-sh "/bin/sh")
(tramp-rsh-args ("-1" "-e" "none"))
(tramp-rcp-args ("-1"))
(tramp-rcp-keep-date-arg "-p")
(tramp-su-program nil)
(tramp-su-args nil)
(tramp-encoding-command nil)
(tramp-decoding-command nil)
(tramp-encoding-function nil)
(tramp-decoding-function nil)
(tramp-telnet-program nil)
(tramp-telnet-args nil))
("scp2" (tramp-connection-function tramp-open-connection-rsh)
(tramp-rsh-program "ssh")
(tramp-rcp-program "scp")
(tramp-remote-sh "/bin/sh")
(tramp-rsh-args ("-2" "-e" "none"))
(tramp-rcp-args ("-2"))
(tramp-rcp-keep-date-arg "-p")
(tramp-su-program nil)
(tramp-su-args nil)
(tramp-encoding-command nil)
(tramp-decoding-command nil)
(tramp-encoding-function nil)
(tramp-decoding-function nil)
(tramp-telnet-program nil)
(tramp-telnet-args nil))
("scp-ssh1" (tramp-connection-function tramp-open-connection-rsh)
(tramp-rsh-program "ssh1")
(tramp-rcp-program "scp1")
(tramp-remote-sh "/bin/sh")
@ -192,7 +241,7 @@ use for the remote host."
(tramp-decoding-function nil)
(tramp-telnet-program nil)
(tramp-telnet-args nil))
("scp2" (tramp-connection-function tramp-open-connection-rsh)
("scp-ssh2" (tramp-connection-function tramp-open-connection-rsh)
(tramp-rsh-program "ssh2")
(tramp-rcp-program "scp2")
(tramp-remote-sh "/bin/sh")
@ -255,6 +304,38 @@ use for the remote host."
(tramp-telnet-program nil)
(tramp-telnet-args nil))
("su1" (tramp-connection-function tramp-open-connection-rsh)
(tramp-rsh-program "ssh")
(tramp-rcp-program nil)
(tramp-remote-sh "/bin/sh")
(tramp-rsh-args ("-1" "-e" "none"))
(tramp-rcp-args ("-1"))
(tramp-rcp-keep-date-arg nil)
(tramp-su-program nil)
(tramp-su-args nil)
(tramp-encoding-command "uuencode xxx")
(tramp-decoding-command
"( uudecode -o - 2>/dev/null || uudecode -p 2>/dev/null )")
(tramp-encoding-function nil)
(tramp-decoding-function uudecode-decode-region)
(tramp-telnet-program nil)
(tramp-telnet-args nil))
("su2" (tramp-connection-function tramp-open-connection-rsh)
(tramp-rsh-program "ssh")
(tramp-rcp-program nil)
(tramp-remote-sh "/bin/sh")
(tramp-rsh-args ("-2" "-e" "none"))
(tramp-rcp-args ("-2"))
(tramp-rcp-keep-date-arg nil)
(tramp-su-program nil)
(tramp-su-args nil)
(tramp-encoding-command "uuencode xxx")
(tramp-decoding-command
"( uudecode -o - 2>/dev/null || uudecode -p 2>/dev/null )")
(tramp-encoding-function nil)
(tramp-decoding-function uudecode-decode-region)
(tramp-telnet-program nil)
(tramp-telnet-args nil))
("su-ssh1" (tramp-connection-function tramp-open-connection-rsh)
(tramp-rsh-program "ssh1")
(tramp-rcp-program nil)
(tramp-remote-sh "/bin/sh")
@ -270,7 +351,7 @@ use for the remote host."
(tramp-decoding-function uudecode-decode-region)
(tramp-telnet-program nil)
(tramp-telnet-args nil))
("su2" (tramp-connection-function tramp-open-connection-rsh)
("su-ssh2" (tramp-connection-function tramp-open-connection-rsh)
(tramp-rsh-program "ssh2")
(tramp-rcp-program nil)
(tramp-remote-sh "/bin/sh")
@ -331,6 +412,36 @@ use for the remote host."
(tramp-decoding-function base64-decode-region)
(tramp-telnet-program nil))
("sm1" (tramp-connection-function tramp-open-connection-rsh)
(tramp-rsh-program "ssh")
(tramp-rcp-program nil)
(tramp-remote-sh "/bin/sh")
(tramp-rsh-args ("-1" "-e" "none"))
(tramp-rcp-args ("-1"))
(tramp-rcp-keep-date-arg nil)
(tramp-su-program nil)
(tramp-su-args nil)
(tramp-encoding-command "mimencode -b")
(tramp-decoding-command "mimencode -u -b")
(tramp-encoding-function base64-encode-region)
(tramp-decoding-function base64-decode-region)
(tramp-telnet-program nil)
(tramp-telnet-args nil))
("sm2" (tramp-connection-function tramp-open-connection-rsh)
(tramp-rsh-program "ssh")
(tramp-rcp-program nil)
(tramp-remote-sh "/bin/sh")
(tramp-rsh-args ("-2" "-e" "none"))
(tramp-rcp-args ("-2"))
(tramp-rcp-keep-date-arg nil)
(tramp-su-program nil)
(tramp-su-args nil)
(tramp-encoding-command "mimencode -b")
(tramp-decoding-command "mimencode -u -b")
(tramp-encoding-function base64-encode-region)
(tramp-decoding-function base64-decode-region)
(tramp-telnet-program nil)
(tramp-telnet-args nil))
("sm-ssh1" (tramp-connection-function tramp-open-connection-rsh)
(tramp-rsh-program "ssh1")
(tramp-rcp-program nil)
(tramp-remote-sh "/bin/sh")
@ -345,7 +456,7 @@ use for the remote host."
(tramp-decoding-function base64-decode-region)
(tramp-telnet-program nil)
(tramp-telnet-args nil))
("sm2" (tramp-connection-function tramp-open-connection-rsh)
("sm-ssh2" (tramp-connection-function tramp-open-connection-rsh)
(tramp-rsh-program "ssh2")
(tramp-rcp-program nil)
(tramp-remote-sh "/bin/sh")
@ -1032,7 +1143,7 @@ Also see `tramp-make-tramp-file-format', `tramp-file-name-structure', and `tramp
Emacs (not XEmacs) uses a unified filename syntax for Ange-FTP and Tramp.
See `tramp-file-name-structure-unified' for details.")
(defconst tramp-file-name-structure-separate
(defconst tramp-multi-file-name-structure-separate
(list (concat
;; prefix
"\\`/\\[\\(\\([a-z0-9]+\\)?\\)"
@ -2287,80 +2398,73 @@ and `rename'. FILENAME and NEWNAME must be absolute file names."
(when (file-exists-p newname)
(signal 'file-already-exists
(list newname))))
(with-parsed-tramp-file-name filename v1
(with-parsed-tramp-file-name newname v2
(when (and (tramp-ange-ftp-file-name-p v1-multi-method v1-method)
(tramp-ange-ftp-file-name-p v2-multi-method v2-method))
(tramp-invoke-ange-ftp
(if (eq op 'copy) 'copy-file 'rename-file)
filename newname ok-if-already-exists keep-date))
(let* ((mmeth (tramp-file-name-multi-method (or v1 v2)))
(meth (tramp-file-name-method (or v1 v2)))
(rcp-program (tramp-get-rcp-program mmeth meth))
(rcp-args (tramp-get-rcp-args mmeth meth))
(trampbuf (get-buffer-create "*tramp output*")))
;; Check if we can use a shortcut.
(if (and v1-method v2-method
(equal v1-multi-method v2-multi-method)
(equal v1-method v2-method)
(equal v1-host v2-host)
(equal v1-user v2-user))
;; Shortcut: if method, host, user are the same for both
;; files, we invoke `cp' or `mv' on the remote host directly.
(tramp-do-copy-or-rename-file-directly
op
v1-multi-method v1-method v1-user v1-host v1-path v2-path
keep-date)
;; New algorithm: copy file first. Then, if operation is
;; `rename', go back and delete the original file if the copy
;; was successful.
(if rcp-program
;; The following code uses a tramp program to copy the file.
(let ((f1 (if (not v1)
filename
(tramp-make-rcp-program-file-name
v1-user v1-host
(tramp-shell-quote-argument v1-path))))
(f2 (if (not v2)
newname
(tramp-make-rcp-program-file-name
v2-user v2-host
(tramp-shell-quote-argument v2-path))))
(default-directory
(if (tramp-tramp-file-p default-directory)
(tramp-temporary-file-directory)
default-directory)))
(when keep-date
(add-to-list 'rcp-args
(tramp-get-rcp-keep-date-arg mmeth meth)))
(save-excursion (set-buffer trampbuf) (erase-buffer))
(unless (equal 0 (apply #'call-process
(tramp-get-rcp-program mmeth meth)
nil trampbuf nil
(append rcp-args (list f1 f2))))
(pop-to-buffer trampbuf)
(error (concat "tramp-do-copy-or-rename-file: %s"
" didn't work, see buffer `%s' for details")
(tramp-get-rcp-program mmeth meth) trampbuf)))
;; The following code uses an inline method for copying.
;; Let's start with a simple-minded approach: we create a new
;; buffer, insert the contents of the source file into it,
;; then write out the buffer. This should work fine, whether
;; the source or the target files are tramp files.
;; CCC TODO: error checking
(when keep-date
(tramp-message
1 (concat "Warning: cannot preserve file time stamp"
" with inline copying across machines")))
(save-excursion
(set-buffer trampbuf) (erase-buffer)
(insert-file-contents-literally filename)
(let ((coding-system-for-write 'no-conversion))
(write-region (point-min) (point-max) newname))))
(let ((t1 (tramp-tramp-file-p filename))
(t2 (tramp-tramp-file-p newname)))
;; Check which ones of source and target are Tramp files.
(cond
((and t1 t2)
;; Both are Tramp files.
(with-parsed-tramp-file-name filename v1
(with-parsed-tramp-file-name newname v2
;; Possibly invoke Ange-FTP.
(when (and (tramp-ange-ftp-file-name-p v1-multi-method v1-method)
(tramp-ange-ftp-file-name-p v2-multi-method v2-method))
(tramp-invoke-ange-ftp
(if (eq op 'copy) 'copy-file 'rename-file)
filename newname ok-if-already-exists keep-date))
;; Check if we can use a shortcut.
(if (and (equal v1-multi-method v2-multi-method)
(equal v1-method v2-method)
(equal v1-host v2-host)
(equal v1-user v2-user))
;; Shortcut: if method, host, user are the same for both
;; files, we invoke `cp' or `mv' on the remote host
;; directly.
(tramp-do-copy-or-rename-file-directly
op v1-multi-method v1-method v1-user v1-host
v1-path v2-path keep-date)
;; The shortcut was not possible. So we copy the
;; file first. If the operation was `rename', we go
;; back and delete the original file (if the copy was
;; successful). The approach is simple-minded: we
;; create a new buffer, insert the contents of the
;; source file into it, then write out the buffer to
;; the target file. The advantage is that it doesn't
;; matter which filename handlers are used for the
;; source and target file.
;; If the operation was `rename', delete the original file.
(unless (eq op 'copy)
(delete-file filename)))))))
;; CCC: If both source and target are Tramp files,
;; and both are using the same rcp-program, then we
;; can invoke rcp directly. Note that
;; default-directory should point to a local
;; directory if we want to invoke rcp.
(tramp-do-copy-or-rename-via-buffer
op filename newname keep-date)))))
((or t1 t2)
;; Use the generic method via a Tramp buffer.
(tramp-do-copy-or-rename-via-buffer op filename newname keep-date))
(t
;; One of them must be a Tramp file.
(error "Tramp implementation says this cannot happen")))))
(defun tramp-do-copy-or-rename-via-buffer (op filename newname keep-date)
"Use an Emacs buffer to copy or rename a file.
First arg OP is either `copy' or `rename' and indicates the operation.
FILENAME is the source file, NEWNAME the target file.
KEEP-DATE is non-nil if NEWNAME should have the same timestamp as FILENAME."
(let ((trampbuf (get-buffer-create "*tramp output*")))
(when keep-date
(tramp-message
1 (concat "Warning: cannot preserve file time stamp"
" with inline copying across machines")))
(save-excursion
(set-buffer trampbuf) (erase-buffer)
(insert-file-contents-literally filename)
(let ((coding-system-for-write 'no-conversion))
(write-region (point-min) (point-max) newname)))
;; If the operation was `rename', delete the original file.
(unless (eq op 'copy)
(delete-file filename))))
(defun tramp-do-copy-or-rename-file-directly
(op multi-method method user host path1 path2 keep-date)
@ -3771,8 +3875,7 @@ at all unlikely that this variable is set up wrongly!"
(tramp-get-su-program multi-method method)
(mapcar
'(lambda (x)
(format-spec
x (list (cons ?u user))))
(format-spec x `((?u ,user))))
(tramp-get-su-args multi-method method))))
(found nil)
(pw nil))
@ -3847,7 +3950,7 @@ log in as u2 to h2."
tramp-dos-coding-system))
(p (start-process (tramp-buffer-name multi-method method user host)
(tramp-get-buffer multi-method method user host)
tramp-sh-program))
tramp-multi-sh-program))
(num-hops (length method))
(i 0))
(process-kill-without-query p)
@ -3887,10 +3990,8 @@ set in `tramp-rsh-end-of-line'. Use `%%' if you want a literal percent
character.
If USER is nil, uses the return value of (user-login-name) instead."
(let ((cmd (format-spec command (list (cons ?h host)
(cons ?n tramp-rsh-end-of-line))))
(cmd1 (format-spec command (list (cons ?h host)
(cons ?n ""))))
(let ((cmd (format-spec command `((?h ,host) (?n ,tramp-rsh-end-of-line))))
(cmd1 (format-spec command `((?h ,host) (?n ""))))
found pw)
(erase-buffer)
(tramp-message 9 "Sending telnet command `%s'" cmd1)
@ -3939,12 +4040,12 @@ will be replaced with the value of `tramp-rsh-end-of-line'. You can use
`%%' if you want to use a literal percent character.
If USER is nil, uses the return value of (user-login-name) instead."
(let ((cmd (format-spec command (list (cons ?h host)
(cons ?u (or user (user-login-name)))
(cons ?n tramp-rsh-end-of-line))))
(cmd1 (format-spec command (list (cons ?h host)
(cons ?u (or user (user-login-name)))
(cons ?n ""))))
(let ((cmd (format-spec command `((?h ,host)
(?u ,(or user (user-login-name)))
(?n ,tramp-rsh-end-of-line))))
(cmd1 (format-spec command `((?h ,host)
(?u ,(or user (user-login-name)))
(?n ""))))
found)
(erase-buffer)
(tramp-message 9 "Sending rlogin command `%s'" cmd1)
@ -3992,10 +4093,10 @@ You can use percent escapes in the COMMAND. `%u' is replaced with the
user name, and `%n' is replaced with the value of
`tramp-rsh-end-of-line'. Use `%%' if you want a literal percent
character."
(let ((cmd (format-spec command (list (cons ?u (or user (user-login-name)))
(cons ?n tramp-rsh-end-of-line))))
(cmd1 (format-spec command (list (cons ?u (or user (user-login-name)))
(cons ?n ""))))
(let ((cmd (format-spec command `((?u ,(or user (user-login-name)))
(?n ,tramp-rsh-end-of-line))))
(cmd1 (format-spec command `((?u ,(or user (user-login-name)))
(?n ""))))
found)
(erase-buffer)
(tramp-message 9 "Sending su command `%s'" cmd1)
@ -4826,14 +4927,9 @@ remote path name."
(tramp-make-tramp-multi-file-name multi-method method user host path)
(if user
(format-spec tramp-make-tramp-file-format
(list (cons ?m method)
(cons ?u user)
(cons ?h host)
(cons ?p path)))
`((?m ,method) (?u ,user) (?h ,host) (?p ,path)))
(format-spec tramp-make-tramp-file-user-nil-format
(list (cons ?m method)
(cons ?h host)
(cons ?p path))))))
`((?m ,method) (?h ,host) (?p ,path))))))
;; CCC: Henrik Holm: Not Changed. Multi Method. What should be done
;; with this when USER is nil?
@ -4844,21 +4940,15 @@ remote path name."
(let* ((prefix-format (nth 0 tramp-make-multi-tramp-file-format))
(hop-format (nth 1 tramp-make-multi-tramp-file-format))
(path-format (nth 2 tramp-make-multi-tramp-file-format))
(prefix (format-spec prefix-format (list (cons ?m multi-method))))
(prefix (format-spec prefix-format `((?m ,multi-method))))
(hops "")
(path (format-spec path-format (list (cons ?p path))))
(path (format-spec path-format `((?p ,path))))
(i 0)
(len (length method)))
(while (< i len)
(let ((m (aref method i))
(u (aref user i))
(h (aref host i)))
(setq hops (concat hops
(format-spec
hop-format
(list (cons ?m m)
(cons ?u u)
(cons ?h h)))))
(let ((m (aref method i)) (u (aref user i)) (h (aref host i)))
(setq hops (concat hops (format-spec hop-format
`((?m ,m) (?u ,u) (?h ,h)))))
(incf i)))
(concat prefix hops path)))

View file

@ -632,9 +632,16 @@ transfer files between the machines.
This is identical to the previous option except that the @command{ssh}
package is used, making the connection more secure.
There are also two variants, @option{sm1} and @option{sm2} that use the
@command{ssh1} and @command{ssh2} commands explicitly. If you don't know
what these are, you do not need these options.
There are also two variants, @option{sm1} and @option{sm2}, that call
@samp{ssh -1} and @samp{ssh -2}, respectively. This way, you can
explicitly select whether you want to use the SSH protocol version 1
or 2 to connect to the remote host. (You can also specify in
@file{~/.ssh/config}, the SSH configuration file, which protocol
should be used, and use the regular @option{sm} method.)
There are also two variants, @option{sm-ssh1} and @option{sm-ssh2}
that use the @command{ssh1} and @command{ssh2} commands explicitly. If
you don't know what these are, you do not need these options.
All the methods based on @command{ssh} have an additional kludgy
feature: you can specify a host name which looks like @file{host#42}
@ -683,7 +690,8 @@ between the machines.
As with the @command{ssh} and base64 option (@option{sm}) above, this
provides the @option{su1} and @option{su2} methods to explicitly
select an ssh version.
select an SSH protocol version, and the @option{su-ssh1} and
@option{su-ssh2} variants to call specific SSH binaries.
Note that this method does not invoke the @command{su} program, see
below for methods which use that.