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#!/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/>.
#
# This script just validates that the stringified version of
# a virAccessPerm enum matches the enum constant name. We do
# a lot of auto-generation of code, so when these don't match
# problems occur, preventing auth from succeeding at all.
my $hdr = shift;
my $impl = shift;
my %perms;
my @perms;
open HDR, $hdr or die "cannot read $hdr: $!";
while (<HDR>) {
if (/^\s+VIR_ACCESS_PERM_([_A-Z]+)(,?|\s|$)/) {
my $perm = $1;
$perms{$perm} = 1 unless ($perm =~ /_LAST$/);
}
}
close HDR;
open IMPL, $impl or die "cannot read $impl: $!";
my $group;
my $warned = 0;
while (defined (my $line = <IMPL>)) {
if ($line =~ /VIR_ACCESS_PERM_([_A-Z]+)_LAST/) {
$group = $1;
} elsif ($line =~ /"[_a-z]+"/) {
my @bits = split /,/, $line;
foreach my $bit (@bits) {
if ($bit =~ /"([_a-z]+)"/) {
my $perm = uc($group . "_" . $1);
if (!exists $perms{$perm}) {
print STDERR "Unknown perm string $1 for group $group\n";
$warned = 1;
}
delete $perms{$perm};
}
}
}
}
close IMPL;
foreach my $perm (keys %perms) {
print STDERR "Perm $perm had not string form\n";
$warned = 1;
}
exit $warned;
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