From 4e464fa98ae677451b4e4b722b0cf545a97ebbba Mon Sep 17 00:00:00 2001
From: Michael Albinus
Date: Thu, 19 Apr 2018 11:04:01 +0200
Subject: Handle chrooted environments in Tramp

* doc/misc/tramp.texi (Frequently Asked Questions): New item, chrooted
environments.

* lisp/net/tramp.el (tramp-local-host-regexp): Make it a defcustom.
Allow nil.
(tramp-local-host-p):
* lisp/net/tramp-sh.el (tramp-compute-multi-hops): Handle this.
---
 doc/misc/tramp.texi | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'doc/misc')

diff --git a/doc/misc/tramp.texi b/doc/misc/tramp.texi
index f0ea073ed09..7ae7150930a 100644
--- a/doc/misc/tramp.texi
+++ b/doc/misc/tramp.texi
@@ -3294,6 +3294,7 @@ Keep the file @option{tramp-persistency-file-name}, which is where
 @value{tramp} caches remote information about hosts and files.  Caching
 is enabled by default.  Don't disable it.
 
+@vindex remote-file-name-inhibit-cache
 Set @code{remote-file-name-inhibit-cache} to @code{nil} if remote
 files are not independently updated outside @value{tramp}'s control.
 That cache cleanup will be necessary if the remote directories or
@@ -3427,6 +3428,16 @@ first saving to a temporary file.
 @end itemize
 
 
+@item
+@value{tramp} fails in a chrooted environment
+
+@vindex tramp-local-host-regexp
+When connecting to a local host, @value{tramp} uses some internal
+optimizations.  They fail, when there is a chrooted environment.  In
+order to disable those optimizations, set user option
+@option{tramp-local-host-regexp} to @code{nil}.
+
+
 @item
 @value{tramp} does not recognize if a @command{ssh} session hangs
 
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