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libvirt/docs/genaclperms.pl
Daniel P. Berrange da13f2c70c Add documentation for access control system
This adds two new pages to the website, acl.html describing
the general access control framework and permissions models,
and aclpolkit.html describing the use of polkit as an
access control driver.

page.xsl is modified to support a new syntax

  <div id="include" filename="somefile.htmlinc"/>

which will cause the XSL transform to replace that <div>
with the contents of 'somefile.htmlinc'. We use this in
the acl.html.in file, to pull the table of permissions
for each libvirt object. This table is autogenerated
from the enums in src/access/viraccessperms.h by the
genaclperms.pl script.

newapi.xsl is modified so that the list of permissions
checks shown against each API will link to the description
of the permissions in acl.html

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-08-09 17:13:02 +01:00

125 lines
2.8 KiB
Perl
Executable File

#!/usr/bin/perl
#
# Copyright (C) 2013 Red Hat, Inc.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see
# <http://www.gnu.org/licenses/>.
#
use strict;
use warnings;
my @objects = (
"CONNECT", "DOMAIN", "INTERFACE",
"NETWORK","NODE_DEVICE", "NWFILTER",
"SECRET", "STORAGE_POOL", "STORAGE_VOL",
);
my %class;
foreach my $object (@objects) {
my $class = lc $object;
$class =~ s/(^\w|_\w)/uc $1/eg;
$class =~ s/_//g;
$class =~ s/Nwfilter/NWFilter/;
$class = "vir" . $class . "Ptr";
$class{$object} = $class;
}
my $objects = join ("|", @objects);
my %opts;
my $in_opts = 0;
my %perms;
while (<>) {
if ($in_opts) {
if (m,\*/,) {
$in_opts = 0;
} elsif (/\*\s*\@(\w+):\s*(.*?)\s*$/) {
$opts{$1} = $2;
}
} elsif (m,/\*\*,) {
$in_opts = 1;
} elsif (/VIR_ACCESS_PERM_($objects)_((?:\w|_)+),/) {
my $object = $1;
my $perm = lc $2;
next if $perm eq "last";
$perm =~ s/_/-/g;
$perms{$object} = {} unless exists $perms{$object};
$perms{$object}->{$perm} = {
desc => $opts{desc},
message => $opts{message},
anonymous => $opts{anonymous}
};
%opts = ();
}
}
print <<EOF;
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<body>
EOF
foreach my $object (sort { $a cmp $b } keys %perms) {
my $class = $class{$object};
my $olink = lc "object_" . $object;
print <<EOF;
<h3><a name="$olink">$class</a></h3>
<table class="acl">
<thead>
<tr>
<th>Permission</th>
<th>Description</th>
</tr>
</thead>
<tbody>
EOF
foreach my $perm (sort { $a cmp $b } keys %{$perms{$object}}) {
my $description = $perms{$object}->{$perm}->{desc};
die "missing description for $object.$perm" unless
defined $description;
my $plink = lc "perm_" . $object . "_" . $perm;
$plink =~ s/-/_/g;
print <<EOF;
<tr>
<td><a name="$plink">$perm</a></td>
<td>$description</td>
</tr>
EOF
}
print <<EOF;
</tbody>
</table>
EOF
}
print <<EOF;
</body>
</html>
EOF