getrichacl(1) man page review comments
From: Michael Kerrisk (man-pages) <hidden>
Date: 2016-02-07 16:30:49
Also in:
linux-cifs, linux-ext4, linux-fsdevel, linux-nfs, linux-xfs, lkml
Hello Andreas, Here, some comments on the getrichacl(1) page.
.\" .\" Richacl Manual Pages .\" .\" Copyright (C) 2015 Red Hat, Inc. .\" Written by Andreas Gruenbacher [off-list ref] .\" This is free documentation; you can redistribute it and/or .\" modify it under the terms of the GNU General Public License as .\" published by the Free Software Foundation; either version 2 of .\" the License, or (at your option) any later version. .\" .\" The GNU General Public License's references to "object code" .\" and "executables" are to be interpreted as the output of any .\" document formatting or typesetting system, including .\" intermediate and printed output. .\" .\" This manual is distributed in the hope that it will be useful, .\" but WITHOUT ANY WARRANTY; without even the implied warranty of .\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the .\" GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public .\" License along with this manual. If not, see .\" <http://www.gnu.org/licenses/>. .\" .TH GETRICHACL 7 2015-09-01 "Linux" "Rich Access Control Lists" .SH NAME getrichacl \- Get Rich Access Control Lists .SH SYNOPSIS .B getrichacl .RI [ OPTION "]... [" FILE ]...
In man-pages, at least, the convention is to use lower case for these pieces (and thus through the remainder of the page), so:
.RI [ option "]... [" file ]...
.SH DESCRIPTION For each file, getrichacl displays the file name and Rich Access Control List
For man-pages, at least, the convention is that the references to the function/command name explained in the page are bold, do: .BR getrichacl
(richacl).
For what it's worth, I think it would be worthwhile to start with a consistent abbreviation comment here (and use it throughout all of the man pages): "RichACL" (or "richACL"), rather than "richacl"; that seems more consistent with the traditional abbreviation "ACL".
By default, getrichacl displays the effective permissions remaining after
.BR getrichacl
applying the file masks to the ACL. The file masks and underlying NFSv4 ACL can be displayed with the \-\-raw option.
Use .BR \-\-raw
The output format of getrichacl is as follows:
.BR getrichacl
.fam C .RS .nf 1: file: 2: flags:a 3: owner:rwp-------------::mask 4: group:r-p-------------::mask 5: other:r---------------::mask 6: owner@:rwp-------------::allow 7: user:foo:r-p-------------::allow 8: group@:r-p-------------::allow 9: group:bar:r-p-------------::allow 10: everyone@:r---------------::allow 11: .fi .RE .fam T Line 1 contains the file name, followed by a colon. Line 2 contains the ACL flags. This line is omitted if no flags are set. Lines 3--5 indicate the owner, group, and other file masks, which are only shown if the \-\-raw option is specified. Lines 6--10 indicate different ACL entries for the file owner .RB ( owner@ ), user foo, the owning group .RB ( group@ ), group bar, and for everyone
.IR bar ,
.RB ( everyone@ ). A blank line follows at the end. By default, getrichacl displays the the single-letter forms of flags and
.BR getrichacl s/the the/the/
permissions, the identifiers of ACL entryies are right justified, the
s/entryies/entries/
permissions are vertically aligned, and permissions which are always granted .RB ( read_attributes ", " read_acl ", " synchronize ) are omitted. See the richacl(7) manual page for the defined flags and
Use .BR richachl (7) for page cross references.
permissions. When getrichacl is used on a file that does not have a richacl or on a
.BR getrichacl
filesystem that does not support richacls, getrichacl displays the access
.BR getrichacl
permissions defined by the traditional file permission bits as a richacl. When getrichacl is used on a file that has a POSIX ACL, it prints an error message.
.BR getrichacl And then: [...] has a POSIX ACL (see .BR acl (7)), it prints [...]
.SH OPTIONS .TP \fB\-\-long\fR, \fB\-l\fR Display access masks and flags in their long form. .TP \fB\-\-full\fR Also show permissions which are always implicitly allowed. .TP \fB\-\-raw\fR Show acls as stored on the file system including the file masks. Implies
s/axls/ACLs/
\fB\-\-full\fR. .TP \fB\-\-unaligned\fR Do not align ACL entries or pad missing permissions with '-'. .TP \fB\-\-numeric-ids\fR Display numeric user and group IDs instead of names. .TP \fB\-\-access\fR [=\fIuser\fR[:\fIgroup\fR:...]}, \fB\-a\fR[\fIuser\fR[:\fIgroup\fR:...]} Instead of the ACL, show which permissions the caller or a specified user has
"caller"? "the user running the command, "
for file(s). When a list of groups is given, this overrides the groups the
s/file(s)/specified file(s)/
user is in.
The preceding text is not very clear.
.TP \fB\-\-version\fR, \fB\-v\fR Display the version of getrichacl and exit.
.BR getrichacl
.TP \fB\-\-help\fR, \fB\-h\fR Display command-line usage help text. .SH AUTHOR Written by Andreas Grünbacher [off-list ref]. Please send your bug reports, suggested features and comments to the above address. .SH CONFORMING TO Rich Access Control Lists are Linux-specific. .SH SEE ALSO .BR setrichacl (1), .BR richacl (7)
Cheers, Michael -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/ -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html