;;; tramp-sh.el --- Tramp access functions for (s)sh-like connections
-;; Copyright (C) 1998-2015 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2016 Free Software Foundation, Inc.
;; (copyright statements below in code to be updated with the above notice)
"///%s#$"
(md5 (concat (prin1-to-string process-environment) (current-time-string))))
"String used to recognize end of output.
-The '$' character at the end is quoted; the string cannot be
+The `$' character at the end is quoted; the string cannot be
detected as prompt when being sent on echoing hosts, therefore.")
;;;###tramp-autoload
(add-to-list 'tramp-methods
'("sudo"
(tramp-login-program "sudo")
- (tramp-login-args (("-u" "%u") ("-s") ("-H") ("-p" "Password:")))
+ ;; The password template must be masked. Otherwise, it could be
+ ;; interpreted as password prompt if the remote host echoes the command.
+ (tramp-login-args (("-u" "%u") ("-s") ("-H")
+ ("-p" "P\"\"a\"\"s\"\"s\"\"w\"\"o\"\"r\"\"d\"\":")))
;; Local $SHELL could be a nasty one, like zsh or fish. Let's override it.
(tramp-login-env (("SHELL") ("/bin/sh")))
(tramp-remote-shell "/bin/sh")
;; Solaris: /usr/xpg4/bin:/usr/ccs/bin:/usr/bin:/opt/SUNWspro/bin
;; GNU/Linux (Debian, Suse): /bin:/usr/bin
;; FreeBSD: /usr/bin:/bin:/usr/sbin:/sbin: - beware trailing ":"!
+;; Darwin: /usr/bin:/bin:/usr/sbin:/sbin
;; IRIX64: /usr/bin
;;;###tramp-autoload
(defcustom tramp-remote-path
use File::Spec;
use Cwd \"realpath\";
+sub myrealpath {
+ my ($file) = @_;
+ return realpath($file) if -e $file;
+}
+
sub recursive {
my ($volume, @dirs) = @_;
- my $real = realpath(File::Spec->catpath(
+ my $real = myrealpath(File::Spec->catpath(
$volume, File::Spec->catdir(@dirs), \"\"));
if ($real) {
my ($vol, $dir) = File::Spec->splitpath($real, 1);
}
}
-$result = realpath($ARGV[0]);
+$result = myrealpath($ARGV[0]);
if (!$result) {
my ($vol, $dir) = File::Spec->splitpath($ARGV[0], 1);
($vol, @dirs) = recursive($vol, File::Spec->splitdir($dir));
$result = File::Spec->catpath($vol, File::Spec->catdir(@dirs), \"\");
}
-if ($ARGV[0] =~ /\\/$/) {
- $result = $result . \"/\";
-}
-
+$result =~ s/\"/\\\\\"/g;
print \"\\\"$result\\\"\\n\";
' \"$1\" 2>/dev/null"
"Perl script to produce output suitable for use with `file-truename'
"Perl program to use for decoding a file.
Escape sequence %s is replaced with name of Perl binary.")
+(defconst tramp-awk-encode
+ "od -v -t x1 -A n | busybox awk '\\
+BEGIN {
+ b64 = \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/\"
+ b16 = \"0123456789abcdef\"
+}
+{
+ for (c=1; c<=length($0); c++) {
+ d=index(b16, substr($0,c,1))
+ if (d--) {
+ for (b=1; b<=4; b++) {
+ o=o*2+int(d/8); d=(d*2)%%16
+ if (++obc==6) {
+ printf substr(b64,o+1,1)
+ if (++rc>75) { printf \"\\n\"; rc=0 }
+ obc=0; o=0
+ }
+ }
+ }
+ }
+}
+END {
+ if (obc) {
+ tail=(obc==2) ? \"==\\n\" : \"=\\n\"
+ while (obc++<6) { o=o*2 }
+ printf \"%%c\", substr(b64,o+1,1)
+ } else {
+ tail=\"\\n\"
+ }
+ printf tail
+}'"
+ "Awk program to use for encoding a file.
+This string is passed to `format', so percent characters need to be doubled.")
+
+(defconst tramp-awk-decode
+ "busybox awk '\\
+BEGIN {
+ b64 = \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/\"
+}
+{
+ for (i=1; i<=length($0); i++) {
+ c=index(b64, substr($0,i,1))
+ if(c--) {
+ for(b=0; b<6; b++) {
+ o=o*2+int(c/32); c=(c*2)%%64
+ if(++obc==8) {
+ if (o) {
+ printf \"%%c\", o
+ } else {
+ system(\"dd if=/dev/zero bs=1 count=1 2>/dev/null\")
+ }
+ obc=0; o=0
+ }
+ }
+ }
+ }
+}'"
+ "Awk program to use for decoding a file.
+This string is passed to `format', so percent characters need to be doubled.")
+
+(defconst tramp-awk-coding-test
+ "test -c /dev/zero && \
+od -v -t x1 -A n </dev/null && \
+busybox awk '{}' </dev/null"
+ "Test command for checking `tramp-awk-encode' and `tramp-awk-decode'.")
+
+(defconst tramp-stat-marker "/////"
+ "Marker in stat commands for file attributes.")
+
+(defconst tramp-stat-quoted-marker "\\/\\/\\/\\/\\/"
+ "Quoted marker in stat commands for file attributes.")
+
(defconst tramp-vc-registered-read-file-names
"echo \"(\"
while read file; do
(file-acl . tramp-sh-handle-file-acl)
(file-attributes . tramp-sh-handle-file-attributes)
(file-directory-p . tramp-sh-handle-file-directory-p)
- ;; `file-equal-p' performed by default handler.
+ (file-equal-p . tramp-handle-file-equal-p)
(file-executable-p . tramp-sh-handle-file-executable-p)
(file-exists-p . tramp-sh-handle-file-exists-p)
- ;; `file-in-directory-p' performed by default handler.
+ (file-in-directory-p . tramp-handle-file-in-directory-p)
(file-local-copy . tramp-sh-handle-file-local-copy)
(file-modes . tramp-handle-file-modes)
(file-name-all-completions . tramp-sh-handle-file-name-all-completions)
(file-newer-than-file-p . tramp-sh-handle-file-newer-than-file-p)
(file-notify-add-watch . tramp-sh-handle-file-notify-add-watch)
(file-notify-rm-watch . tramp-handle-file-notify-rm-watch)
+ (file-notify-valid-p . tramp-handle-file-notify-valid-p)
(file-ownership-preserved-p . tramp-sh-handle-file-ownership-preserved-p)
(file-readable-p . tramp-sh-handle-file-readable-p)
(file-regular-p . tramp-handle-file-regular-p)
;; Do it yourself. We bind `directory-sep-char' here for
;; XEmacs on Windows, which would otherwise use backslash.
- (t (let* ((directory-sep-char ?/)
- (steps (tramp-compat-split-string localname "/"))
- (localnamedir (tramp-run-real-handler
- 'file-name-as-directory (list localname)))
- (is-dir (string= localname localnamedir))
- (thisstep nil)
- (numchase 0)
- ;; Don't make the following value larger than
- ;; necessary. People expect an error message in
- ;; a timely fashion when something is wrong;
- ;; otherwise they might think that Emacs is hung.
- ;; Of course, correctness has to come first.
- (numchase-limit 20)
- symlink-target)
+ (t (let ((directory-sep-char ?/)
+ (steps (tramp-compat-split-string localname "/"))
+ (thisstep nil)
+ (numchase 0)
+ ;; Don't make the following value larger than
+ ;; necessary. People expect an error message in a
+ ;; timely fashion when something is wrong;
+ ;; otherwise they might think that Emacs is hung.
+ ;; Of course, correctness has to come first.
+ (numchase-limit 20)
+ symlink-target)
(while (and steps (< numchase numchase-limit))
(setq thisstep (pop steps))
(tramp-message
(if result
(mapconcat 'identity (cons "" result) "/")
"/"))
- (when (and is-dir
- (or (string= "" result)
- (not (string= (substring result -1) "/"))))
- (setq result (concat result "/"))))))
+ (when (string= "" result)
+ (setq result "/")))))
(tramp-message v 4 "True name of `%s' is `%s'" localname result)
result))))
(tramp-get-test-command vec)
(tramp-shell-quote-argument localname)
(tramp-get-ls-command vec)
+ (if (eq id-format 'integer) "-ildn" "-ild")
;; On systems which have no quoting style, file names
;; with special characters could fail.
- (if (tramp-get-ls-command-with-quoting-style vec)
- "--quoting-style=c" "")
- (if (eq id-format 'integer) "-ildn" "-ild")
+ (cond
+ ((tramp-get-ls-command-with-quoting-style vec)
+ "--quoting-style=c")
+ ((tramp-get-ls-command-with-w-option vec)
+ "-w")
+ (t ""))
(tramp-shell-quote-argument localname)))
;; Parse `ls -l' output ...
(with-current-buffer (tramp-get-buffer vec)
(concat
;; On Opsware, pdksh (which is the true name of ksh there)
;; doesn't parse correctly the sequence "((". Therefore, we add
- ;; a space. Apostrophes in the stat output are masked as "//",
- ;; in order to make a proper shell escape of them in file names.
+ ;; a space. Apostrophes in the stat output are masked as
+ ;; `tramp-stat-marker', in order to make a proper shell escape of
+ ;; them in file names.
"( (%s %s || %s -h %s) && (%s -c "
- "'((//%%N//) %%h %s %s %%Xe0 %%Ye0 %%Ze0 %%se0 //%%A// t %%ie0 -1)' "
- "%s | sed -e 's/\"/\\\\\"/g' -e 's/\\/\\//\"/g') || echo nil)")
+ "'((%s%%N%s) %%h %s %s %%Xe0 %%Ye0 %%Ze0 %%se0 %s%%A%s t %%ie0 -1)' "
+ "%s | sed -e 's/\"/\\\\\"/g' -e 's/%s/\"/g') || echo nil)")
(tramp-get-file-exists-command vec)
(tramp-shell-quote-argument localname)
(tramp-get-test-command vec)
(tramp-shell-quote-argument localname)
(tramp-get-remote-stat vec)
- (if (eq id-format 'integer) "%ue0" "//%U//")
- (if (eq id-format 'integer) "%ge0" "//%G//")
- (tramp-shell-quote-argument localname))))
+ tramp-stat-marker tramp-stat-marker
+ (if (eq id-format 'integer)
+ "%ue0" (concat tramp-stat-marker "%U" tramp-stat-marker))
+ (if (eq id-format 'integer)
+ "%ge0" (concat tramp-stat-marker "%G" tramp-stat-marker))
+ tramp-stat-marker tramp-stat-marker
+ (tramp-shell-quote-argument localname)
+ tramp-stat-quoted-marker)))
(defun tramp-sh-handle-set-visited-file-modtime (&optional time-list)
"Like `set-visited-file-modtime' for Tramp files."
;; We must care about file names with spaces, or starting with
;; "-"; this would confuse xargs. "ls -aQ" might be a solution,
;; but it does not work on all remote systems. Apostrophes in
- ;; the stat output are masked as "//", in order to make a proper
- ;; shell escape of them in file names.
+ ;; the stat output are masked as `tramp-stat-marker', in order to
+ ;; make a proper shell escape of them in file names.
"cd %s && echo \"(\"; (%s %s -a | "
"xargs %s -c "
- "'(//%%n// (//%%N//) %%h %s %s %%Xe0 %%Ye0 %%Ze0 %%se0 //%%A// t %%ie0 -1)' "
- "-- 2>/dev/null | sed -e 's/\"/\\\\\"/g' -e 's/\\/\\//\"/g'); echo \")\"")
+ "'(%s%%n%s (%s%%N%s) %%h %s %s %%Xe0 %%Ye0 %%Ze0 %%se0 %s%%A%s t %%ie0 -1)' "
+ "-- 2>/dev/null | sed -e 's/\"/\\\\\"/g' -e 's/%s/\"/g'); echo \")\"")
(tramp-shell-quote-argument localname)
(tramp-get-ls-command vec)
- ;; On systems which have no quoting style, file names with
- ;; special characters could fail.
- (if (tramp-get-ls-command-with-quoting-style vec)
- "--quoting-style=shell" "")
+ ;; On systems which have no quoting style, file names with special
+ ;; characters could fail.
+ (cond
+ ((tramp-get-ls-command-with-quoting-style vec)
+ "--quoting-style=shell")
+ ((tramp-get-ls-command-with-w-option vec)
+ "-w")
+ (t ""))
(tramp-get-remote-stat vec)
- (if (eq id-format 'integer) "%ue0" "//%U//")
- (if (eq id-format 'integer) "%ge0" "//%G//"))))
+ tramp-stat-marker tramp-stat-marker
+ tramp-stat-marker tramp-stat-marker
+ (if (eq id-format 'integer)
+ "%ue0" (concat tramp-stat-marker "%U" tramp-stat-marker))
+ (if (eq id-format 'integer)
+ "%ge0" (concat tramp-stat-marker "%G" tramp-stat-marker))
+ tramp-stat-marker tramp-stat-marker
+ tramp-stat-quoted-marker)))
;; This function should return "foo/" for directories and "bar" for
;; files.
(setq source (if t1
(tramp-make-copy-program-file-name v)
(shell-quote-argument filename))
- target (funcall
+ target (if t2
+ (tramp-make-copy-program-file-name v)
+ (shell-quote-argument
+ (funcall
(if (and (file-directory-p filename)
(string-equal
(file-name-nondirectory filename)
(file-name-nondirectory newname)))
'file-name-directory
'identity)
- (if t2
- (tramp-make-copy-program-file-name v)
- (shell-quote-argument newname))))
+ newname))))
;; Check for host and port number. We cannot use
;; `tramp-file-name-port', because this returns also
(save-excursion
(with-tramp-progress-reporter
v 3
- (format "Encoding remote file `%s' with `%s'" filename rem-enc)
+ (format-message "Encoding remote file `%s' with `%s'"
+ filename rem-enc)
(tramp-barf-unless-okay
v (format rem-enc (tramp-shell-quote-argument localname))
"Encoding remote file failed"))
(with-tramp-progress-reporter
- v 3 (format "Decoding local file `%s' with `%s'"
- tmpfile loc-dec)
+ v 3 (format-message "Decoding local file `%s' with `%s'"
+ tmpfile loc-dec)
(if (functionp loc-dec)
;; If local decoding is a function, we call it.
;; We must disable multibyte, because
(set-buffer-multibyte nil)
;; Use encoding function or command.
(with-tramp-progress-reporter
- v 3 (format "Encoding local file `%s' using `%s'"
- tmpfile loc-enc)
+ v 3 (format-message
+ "Encoding local file `%s' using `%s'"
+ tmpfile loc-enc)
(if (functionp loc-enc)
;; The following `let' is a workaround for
;; the base64.el that comes with pgnus-0.84.
;; writes to remote file. Because this happens on
;; the remote host, we cannot use the function.
(with-tramp-progress-reporter
- v 3 (format "Decoding remote file `%s' using `%s'"
- filename rem-dec)
+ v 3 (format-message
+ "Decoding remote file `%s' using `%s'"
+ filename rem-dec)
(goto-char (point-max))
(unless (bolp) (newline))
(tramp-send-command
(tramp-compat-with-temp-message ""
(with-parsed-tramp-file-name file nil
(with-tramp-progress-reporter
- v 3 (format "Checking `vc-registered' for %s" file)
+ v 3 (format-message "Checking `vc-registered' for %s" file)
;; There could be new files, created by the vc backend. We
;; cannot reuse the old cache entries, therefore. In
"Like `file-notify-add-watch' for Tramp files."
(setq file-name (expand-file-name file-name))
(with-parsed-tramp-file-name file-name nil
- (let* ((default-directory (file-name-directory file-name))
- command events filter p sequence)
+ (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-file-gvfs-monitor-dir-process-filter
+ (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.
((setq command (tramp-get-remote-inotifywait v))
- (setq filter 'tramp-sh-file-inotifywait-process-filter
+ (setq filter 'tramp-sh-inotifywait-process-filter
events
(cond
((and (memq 'change flags) (memq 'attribute-change flags))
- "create,modify,move,delete,attrib")
- ((memq 'change flags) "create,modify,move,delete")
- ((memq 'attribute-change flags) "attrib"))
+ (concat "create,modify,move,moved_from,moved_to,move_self,"
+ "delete,delete_self,attrib,ignored"))
+ ((memq 'change flags)
+ (concat "create,modify,move,moved_from,moved_to,move_self,"
+ "delete,delete_self,ignored"))
+ ((memq 'attribute-change flags) "attrib,ignored"))
sequence `(,command "-mq" "-e" ,events ,localname)))
;; None.
(t (tramp-error
(mapconcat 'identity sequence " "))
(tramp-message v 6 "Run `%s', %S" (mapconcat 'identity sequence " ") p)
(tramp-set-connection-property p "vector" v)
+ ;; Needed for `tramp-sh-gvfs-monitor-dir-process-filter'.
+ (tramp-compat-process-put p 'events events)
+ (tramp-compat-process-put p 'watch-name localname)
(tramp-compat-set-process-query-on-exit-flag p nil)
(set-process-filter p filter)
+ ;; There might be an error if the monitor is not supported.
+ ;; Give the filter a chance to read the output.
+ (tramp-accept-process-output p 1)
+ (unless (memq (process-status p) '(run open))
+ (tramp-error
+ v 'file-notify-error "Monitoring not supported for `%s'" file-name))
p))))
-(defun tramp-sh-file-gvfs-monitor-dir-process-filter (proc string)
- "Read output from \"gvfs-monitor-dir\" and add corresponding file-notify events."
+(defun tramp-sh-gvfs-monitor-dir-process-filter (proc string)
+ "Read output from \"gvfs-monitor-dir\" and add corresponding \
+file-notify events."
(let ((remote-prefix
(with-current-buffer (process-buffer proc)
(file-remote-p default-directory)))
;; Attribute change is returned in unused wording.
string (tramp-compat-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]*"
"\\(Other = \\([^\n\r]+\\)[\n\r]+\\)?"
"Event = \\([^[:blank:]]+\\)[\n\r]+")
string)
- (let ((object
- (list
- proc
- (intern-soft
- (tramp-compat-replace-regexp-in-string
- "_" "-" (downcase (match-string 4 string))))
- ;; File names are returned as absolute paths. We must
- ;; add the remote prefix.
- (concat remote-prefix (match-string 1 string))
- (when (match-string 3 string)
- (concat remote-prefix (match-string 3 string))))))
+ (let* ((file (match-string 1 string))
+ (file1 (match-string 3 string))
+ (object
+ (list
+ proc
+ (intern-soft
+ (tramp-compat-replace-regexp-in-string
+ "_" "-" (downcase (match-string 4 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 (cadr object) '(moved deleted))
+ (string-equal
+ file (tramp-compat-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 callback directly.
- (tramp-compat-funcall 'file-notify-callback object)))
+ (when (member (cadr object) (tramp-compat-process-get proc 'events))
+ (tramp-compat-funcall 'file-notify-callback object))))
;; Save rest of the string.
(when (zerop (length string)) (setq string nil))
(when string (tramp-message proc 10 "Rest string:\n%s" string))
(tramp-compat-process-put proc 'rest-string string)))
-(defun tramp-sh-file-inotifywait-process-filter (proc string)
+(defun tramp-sh-inotifywait-process-filter (proc string)
"Read output from \"inotifywait\" and add corresponding file-notify events."
(tramp-message proc 6 "%S\n%s" proc string)
(dolist (line (split-string string "[\n\r]+" 'omit-nulls))
(tramp-compat-replace-regexp-in-string "_" "-" (downcase x))))
(split-string (match-string 1 line) "," 'omit-nulls))
(match-string 3 line))))
+ ;; Remove watch when file or directory to be watched is deleted.
+ (when (equal (cadr object) 'ignored)
+ (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 callback directly.
(let ((scripts (tramp-get-connection-property
(tramp-get-connection-process vec) "scripts" nil)))
(unless (member name scripts)
- (with-tramp-progress-reporter vec 5 (format "Sending script `%s'" name)
+ (with-tramp-progress-reporter
+ vec 5 (format-message "Sending script `%s'" name)
;; In bash, leading TABs like in `tramp-vc-registered-read-file-names'
;; could result in unwanted command expansion. Avoid this.
(setq script (tramp-compat-replace-regexp-in-string
(defun tramp-open-shell (vec shell)
"Opens shell SHELL."
(with-tramp-progress-reporter
- vec 5 (format "Opening remote shell `%s'" shell)
+ vec 5 (format-message "Opening remote shell `%s'" shell)
;; Find arguments for this shell.
(let ((alist tramp-sh-extra-args)
item extra-args)
"Set up an interactive shell.
Mainly sets the prompt and the echo correctly. PROC is the shell
process to set up. VEC specifies the connection."
- (let ((tramp-end-of-output tramp-initial-end-of-output))
+ (let ((tramp-end-of-output tramp-initial-end-of-output)
+ (case-fold-search t))
(tramp-open-shell vec (tramp-get-method-parameter vec 'tramp-remote-shell))
;; Disable tab and echo expansion.
(tramp-message vec 5 "Setting up remote shell environment")
- (tramp-send-command vec "stty tab0 -inlcr -echo kill '^U' erase '^H'" t)
+ (tramp-send-command
+ vec "stty tab0 -inlcr -onlcr -echo kill '^U' erase '^H'" t)
;; Check whether the echo has really been disabled. Some
;; implementations, like busybox of embedded GNU/Linux, don't
;; support disabling.
vec (format "PS1=%s PS2='' PS3='' PROMPT_COMMAND=''"
(tramp-shell-quote-argument tramp-end-of-output)) t)
+ ;; Check whether the output of "uname -sr" has been changed. If
+ ;; yes, this is a strong indication that we must expire all
+ ;; connection properties. We start again with
+ ;; `tramp-maybe-open-connection', it will be caught there.
+ (tramp-message vec 5 "Checking system information")
+ (let ((old-uname (tramp-get-connection-property vec "uname" nil))
+ (new-uname
+ (tramp-set-connection-property
+ vec "uname"
+ (tramp-send-command-and-read vec "echo \\\"`uname -sr`\\\""))))
+ (when (and (stringp old-uname) (not (string-equal old-uname new-uname)))
+ (tramp-message
+ vec 3
+ "Connection reset, because remote host changed from `%s' to `%s'"
+ old-uname new-uname)
+ ;; We want to keep the password.
+ (tramp-cleanup-connection vec t t)
+ (throw 'uname-changed (tramp-maybe-open-connection vec))))
+
;; Try to set up the coding system correctly.
;; CCC this can't be the right way to do it. Hm.
(tramp-message vec 5 "Determining coding system")
;; Use MULE to select the right EOL convention for communicating
;; with the process.
(let ((cs (or (and (memq 'utf-8 (coding-system-list))
- (string-match "utf8" (tramp-get-remote-locale vec))
+ (string-match "utf-?8" (tramp-get-remote-locale vec))
(cons 'utf-8 'utf-8))
(tramp-compat-funcall 'process-coding-system proc)
(cons 'undecided 'undecided)))
(setq cs-encode (cdr cs))
(unless cs-decode (setq cs-decode 'undecided))
(unless cs-encode (setq cs-encode 'undecided))
- (setq cs-encode (tramp-compat-coding-system-change-eol-conversion
- cs-encode 'unix))
+ (setq cs-encode
+ (tramp-compat-coding-system-change-eol-conversion
+ cs-encode
+ (if (string-match
+ "^Darwin" (tramp-get-connection-property vec "uname" ""))
+ 'mac 'unix)))
(tramp-send-command vec "echo foo ; echo bar" t)
(goto-char (point-min))
(when (search-forward "\r" nil t)
(tramp-send-command vec "set +o vi +o emacs" t)
- ;; Check whether the output of "uname -sr" has been changed. If
- ;; yes, this is a strong indication that we must expire all
- ;; connection properties. We start again with
- ;; `tramp-maybe-open-connection', it will be caught there.
- (tramp-message vec 5 "Checking system information")
- (let ((old-uname (tramp-get-connection-property vec "uname" nil))
- (new-uname
- (tramp-set-connection-property
- vec "uname"
- (tramp-send-command-and-read vec "echo \\\"`uname -sr`\\\""))))
- (when (and (stringp old-uname) (not (string-equal old-uname new-uname)))
- (tramp-message
- vec 3
- "Connection reset, because remote host changed from `%s' to `%s'"
- old-uname new-uname)
- ;; We want to keep the password.
- (tramp-cleanup-connection vec t t)
- (throw 'uname-changed (tramp-maybe-open-connection vec))))
-
;; Check whether the remote host suffers from buggy
;; `send-process-string'. This is known for FreeBSD (see comment in
;; `send_process', file process.c). I've tested sending 624 bytes
(tramp-find-shell vec)
;; Disable unexpected output.
- (tramp-send-command vec "mesg n; biff n" t)
+ (tramp-send-command vec "mesg n 2>/dev/null; biff n 2>/dev/null" t)
;; IRIX64 bash expands "!" even when in single quotes. This
;; destroys our shell functions, we must disable it. See
(tramp-get-connection-property vec "uname" ""))
(tramp-send-command vec "stty -oxtabs" t))
+ ;; Set utf8 encoding. Needed for Mac OS X, for example. This is
+ ;; non-POSIX, so we must expect errors on some systems.
+ (tramp-send-command vec "stty iutf8 2>/dev/null" t)
+
;; Set `remote-tty' process property.
(let ((tty (tramp-send-command-and-read vec "echo \\\"`tty`\\\"" 'noerror)))
(unless (zerop (length tty))
"List of local coding commands for inline transfer.
Each item is a list that looks like this:
-\(FORMAT ENCODING DECODING\)
+\(FORMAT ENCODING DECODING)
FORMAT is symbol describing the encoding/decoding format. It can be
`b64' for base64 encoding, `uu' for uu encoding, or `pack' for simple packing.
with the encoded or decoded results, respectively.")
(defconst tramp-remote-coding-commands
- '((b64 "base64" "base64 -d -i")
+ `((b64 "base64" "base64 -d -i")
;; "-i" is more robust with older base64 from GNU coreutils.
;; However, I don't know whether all base64 versions do supports
;; this option.
(b64 "base64" "base64 -d")
+ (b64 "openssl enc -base64" "openssl enc -d -base64")
(b64 "mimencode -b" "mimencode -u -b")
(b64 "mmencode -b" "mmencode -u -b")
(b64 "recode data..base64" "recode base64..data")
(b64 tramp-perl-encode-with-module tramp-perl-decode-with-module)
(b64 tramp-perl-encode tramp-perl-decode)
+ ;; This is painful slow, so we put it on the end.
+ (b64 tramp-awk-encode tramp-awk-decode ,tramp-awk-coding-test)
(uu "uuencode xxx" "uudecode -o /dev/stdout" "test -c /dev/stdout")
(uu "uuencode xxx" "uudecode -o -")
(uu "uuencode xxx" "uudecode -p")
"List of remote coding commands for inline transfer.
Each item is a list that looks like this:
-\(FORMAT ENCODING DECODING [TEST]\)
+\(FORMAT ENCODING DECODING [TEST])
FORMAT is a symbol describing the encoding/decoding format. It can be
`b64' for base64 encoding, `uu' for uu encoding, or `pack' for simple packing.
(unless (tramp-send-command-and-check vec rem-test t)
(throw 'wont-work-remote nil)))
;; Check if remote perl exists when necessary.
- (when (and (not (stringp rem-enc))
+ (when (and (symbolp rem-enc)
+ (string-match "perl" (symbol-name rem-enc))
(not (tramp-get-remote-perl vec)))
(throw 'wont-work-remote nil))
;; Check if remote encoding and decoding commands can be
"List of compress and decompress commands for inline transfer.
Each item is a list that looks like this:
-\(COMPRESS DECOMPRESS\)
+\(COMPRESS DECOMPRESS)
COMPRESS or DECOMPRESS are strings with the respective commands.")
;; The login shell could return more than just the $PATH
;; string. So we use `tramp-end-of-heredoc' as marker.
(when elt2
- (tramp-send-command-and-read
- vec
- (format
- "%s %s %s 'echo %s \\\"$PATH\\\"'"
- (tramp-get-method-parameter vec 'tramp-remote-shell)
- (mapconcat
- 'identity
- (tramp-get-method-parameter vec 'tramp-remote-shell-login)
- " ")
- (mapconcat
- 'identity
- (tramp-get-method-parameter vec 'tramp-remote-shell-args)
- " ")
- (tramp-shell-quote-argument tramp-end-of-heredoc))
- nil (regexp-quote tramp-end-of-heredoc)))))
+ (or
+ (tramp-send-command-and-read
+ vec
+ (format
+ "%s %s %s 'echo %s \\\"$PATH\\\"'"
+ (tramp-get-method-parameter vec 'tramp-remote-shell)
+ (mapconcat
+ 'identity
+ (tramp-get-method-parameter vec 'tramp-remote-shell-login)
+ " ")
+ (mapconcat
+ 'identity
+ (tramp-get-method-parameter vec 'tramp-remote-shell-args)
+ " ")
+ (tramp-shell-quote-argument tramp-end-of-heredoc))
+ 'noerror (regexp-quote tramp-end-of-heredoc))
+ (progn
+ (tramp-message
+ vec 2 "Could not retrieve `tramp-own-remote-path'")
+ nil)))))
;; Replace place holder `tramp-default-remote-path'.
(when elt1
(defun tramp-get-remote-locale (vec)
(with-tramp-connection-property vec "locale"
(tramp-send-command vec "locale -a")
- (let ((candidates '("en_US.utf8" "C.utf8"))
+ (let ((candidates '("en_US.utf8" "C.utf8" "en_US.UTF-8"))
locale)
(with-current-buffer (tramp-get-connection-buffer vec)
(while candidates
(save-match-data
(with-tramp-connection-property vec "ls-quoting-style"
(tramp-message vec 5 "Checking, whether `ls --quoting-style=shell' works")
- ;; Some "ls" versions are sensible wrt the order of arguments,
- ;; they fail when "-al" is after the "--dired" argument (for
- ;; example on FreeBSD).
(tramp-send-command-and-check
vec (format "%s --quoting-style=shell -al /dev/null"
(tramp-get-ls-command vec))))))
+(defun tramp-get-ls-command-with-w-option (vec)
+ (save-match-data
+ (with-tramp-connection-property vec "ls-w-option"
+ (tramp-message vec 5 "Checking, whether `ls -w' works")
+ ;; Option "-w" is available on BSD systems. No argument is
+ ;; given, because this could return wrong results in case "ls"
+ ;; supports the "-w NUM" argument, as for busyboxes.
+ (tramp-send-command-and-check
+ vec (format "%s -alw" (tramp-get-ls-command vec))))))
+
(defun tramp-get-test-command (vec)
(with-tramp-connection-property vec "test"
(tramp-message vec 5 "Finding a suitable `test' command")
(tramp-get-remote-id vec)
(if (equal id-format 'integer) "" "n")
(if (equal id-format 'integer)
- "" "| sed -e s/^/\\\"/ -e s/\$/\\\"/"))))
+ "" "| sed -e s/^/\\\"/ -e s/\\$/\\\"/"))))
(defun tramp-get-remote-uid-with-perl (vec id-format)
(tramp-send-command-and-read
(tramp-get-remote-id vec)
(if (equal id-format 'integer) "" "n")
(if (equal id-format 'integer)
- "" "| sed -e s/^/\\\"/ -e s/\$/\\\"/"))))
+ "" "| sed -e s/^/\\\"/ -e s/\\$/\\\"/"))))
(defun tramp-get-remote-gid-with-perl (vec id-format)
(tramp-send-command-and-read