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authorBenno Schulenberg <bensberg@justemail.net>2012-10-15 19:37:34 +0200
committerPádraig Brady <P@draigBrady.com>2012-11-09 13:16:36 +0000
commit2aeb77bf0f005a079ebaa78caf0b4d21ff10563c (patch)
treeb0dcfe7bead222b12be3253cd141abf267f0ab41 /doc
parent51e7c777f827899e196812552f30d7457372e503 (diff)
downloadcoreutils-2aeb77bf0f005a079ebaa78caf0b4d21ff10563c.tar.xz
doc: chcon: add descriptions for three undocumented options
These were missed in this related change v8.14-104-g44e20cd * src/chcon.c (usage): Mention the two --preserve-root options. * doc/coreutils.texi (chcon invocation): Plus the --dereferece option.
Diffstat (limited to 'doc')
-rw-r--r--doc/coreutils.texi20
1 files changed, 18 insertions, 2 deletions
diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index f126f4945..7f8c0d194 100644
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -1384,7 +1384,7 @@ legitimate uses for such a command,
that resolves to @file{/}. If you really want to try to remove all
the files on your system, you can use the @option{--no-preserve-root}
option, but the default behavior, specified by the
-@option{--preserve-option}, is safer for most purposes.
+@option{--preserve-root} option, is safer for most purposes.
The commands @command{chgrp}, @command{chmod} and @command{chown}
can also operate destructively on entire hierarchies, so they too
@@ -15256,12 +15256,16 @@ The program accepts the following options. Also see @ref{Common options}.
@table @samp
+@item --dereference
+@opindex --dereference
+Do not affect symbolic links but what they refer to; this is the default.
+
@item -h
@itemx --no-dereference
@opindex -h
@opindex --no-dereference
@cindex no dereference
-Affect symbolic links instead of any referenced file.
+Affect the symbolic links themselves instead of any referenced file.
@item --reference=@var{rfile}
@opindex --reference
@@ -15274,6 +15278,18 @@ Use @var{rfile}'s security context rather than specifying a @var{context} value.
@opindex --recursive
Operate on files and directories recursively.
+@item --preserve-root
+@opindex --preserve-root
+Refuse to operate recursively on the root directory, @file{/},
+when used together with the @option{--recursive} option.
+@xref{Treating / specially}.
+
+@item --no-preserve-root
+@opindex --no-preserve-root
+Do not treat the root directory, @file{/}, specially when operating
+recursively; this is the default.
+@xref{Treating / specially}.
+
@choptH
@xref{Traversing symlinks}.