libvirt/src/access/genpolkit.pl
Daniel P. Berrangé e69444e179 access: add permissions for network port objects
Reviewed-by: Laine Stump <laine@laine.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-06-17 15:19:54 +01:00

120 lines
3.4 KiB
Perl
Executable File

#!/usr/bin/env perl
#
# Copyright (C) 2012-2013 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_PORT",
"NETWORK","NODE_DEVICE", "NWFILTER_BINDING", "NWFILTER",
"SECRET", "STORAGE_POOL", "STORAGE_VOL",
);
my $objects = join ("|", @objects);
# Data we're going to be generating looks like this
#
# <policyconfig>
# <action id="org.libvirt.unix.monitor">
# <description>Monitor local virtualized systems</description>
# <message>System policy prevents monitoring of local virtualized systems</message>
# <defaults>
# <allow_any>yes</allow_any>
# <allow_inactive>yes</allow_inactive>
# <allow_active>yes</allow_active>
# </defaults>
# </action>
# ...more <action> rules...
# </policyconfig>
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 = lc $1;
my $perm = lc $2;
next if $perm eq "last";
$object =~ s/_/-/g;
$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 policyconfig PUBLIC "-//freedesktop//DTD polkit Policy Configuration 1.0//EN"
"http://www.freedesktop.org/software/polkit/policyconfig-1.dtd">
<policyconfig>
<vendor>Libvirt Project</vendor>
<vendor_url>https://libvirt.org</vendor_url>
EOF
foreach my $object (sort { $a cmp $b } keys %perms) {
foreach my $perm (sort { $a cmp $b } keys %{$perms{$object}}) {
my $description = $perms{$object}->{$perm}->{desc};
my $message = $perms{$object}->{$perm}->{message};
my $anonymous = $perms{$object}->{$perm}->{anonymous};
die "missing description for $object.$perm" unless
defined $description;
die "missing message for $object.$perm" unless
defined $message;
my $allow_any = $anonymous ? "yes" : "no";
my $allow_inactive = $allow_any;
my $allow_active = $allow_any;
print <<EOF;
<action id="org.libvirt.api.$object.$perm">
<description>$description</description>
<message>$message</message>
<defaults>
<allow_any>$allow_any</allow_any>
<allow_inactive>$allow_inactive</allow_inactive>
<allow_active>$allow_active</allow_active>
</defaults>
</action>
EOF
}
}
print <<EOF;
</policyconfig>
EOF