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[Emacs-diffs] master 16f14a4 1/2: Bug#35769
From: |
Michael Albinus |
Subject: |
[Emacs-diffs] master 16f14a4 1/2: Bug#35769 |
Date: |
Sat, 18 May 2019 12:14:50 -0400 (EDT) |
branch: master
commit 16f14a4dbb45075c2c48f25784ddfbecb4433792
Author: Michael Albinus <address@hidden>
Commit: Michael Albinus <address@hidden>
Bug#35769
* lisp/net/tramp-sh.el: (tramp-maybe-open-connection):
Arrange `process-environment' that it doesn't work for local
processes. (Bug#35769)
---
lisp/net/tramp-sh.el | 34 ++++++++++++++++++++--------------
1 file changed, 20 insertions(+), 14 deletions(-)
diff --git a/lisp/net/tramp-sh.el b/lisp/net/tramp-sh.el
index 2d27baf..11b1af8 100644
--- a/lisp/net/tramp-sh.el
+++ b/lisp/net/tramp-sh.el
@@ -4769,8 +4769,8 @@ Does not do anything if a connection is already open, but
re-opens the
connection if a previous connection has died for some reason."
(let ((p (tramp-get-connection-process vec))
(process-name (tramp-get-connection-property vec "process-name" nil))
- (process-environment (copy-sequence process-environment))
- (pos (with-current-buffer (tramp-get-connection-buffer vec) (point))))
+ (pos (with-current-buffer (tramp-get-connection-buffer vec) (point)))
+ tmp-process-environment)
;; If Tramp opens the same connection within a short time frame,
;; there is a problem. We shall signal this.
@@ -4835,17 +4835,22 @@ connection if a previous connection has died for some
reason."
;; Start new process.
(when (and p (processp p))
(delete-process p))
- (setenv "TERM" tramp-terminal-type)
- (setenv "LC_ALL" (tramp-get-local-locale vec))
- (if (stringp tramp-histfile-override)
- (setenv "HISTFILE" tramp-histfile-override)
- (if tramp-histfile-override
- (progn
- (setenv "HISTFILE")
- (setenv "HISTFILESIZE" "0")
- (setenv "HISTSIZE" "0"))))
- (setenv "PROMPT_COMMAND")
- (setenv "PS1" tramp-initial-end-of-output)
+ ;; Use a temporary `process-environment', in order not
+ ;; to penetrate local processes.
+ (let ((process-environment (copy-sequence process-environment)))
+ (setenv "TERM" tramp-terminal-type)
+ (setenv "LC_ALL" (tramp-get-local-locale vec))
+ (if (stringp tramp-histfile-override)
+ (setenv "HISTFILE" tramp-histfile-override)
+ (if tramp-histfile-override
+ (progn
+ (setenv "HISTFILE")
+ (setenv "HISTFILESIZE" "0")
+ (setenv "HISTSIZE" "0"))))
+ (setenv "PROMPT_COMMAND")
+ (setenv "PS1" tramp-initial-end-of-output)
+ (setq tmp-process-environment
+ (copy-sequence process-environment)))
(unless (stringp tramp-encoding-shell)
(tramp-error vec 'file-error "`tramp-encoding-shell' not set"))
(let* ((current-host (system-name))
@@ -4862,7 +4867,8 @@ connection if a previous connection has died for some
reason."
;; This must be done in order to avoid our file
;; name handler.
(p (let ((default-directory
- (tramp-compat-temporary-file-directory)))
+ (tramp-compat-temporary-file-directory))
+ (process-environment tmp-process-environment))
(apply
#'start-process
(tramp-get-connection-name vec)
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