qubes-installer-qubes-os/loader/simplemot
2011-01-18 04:24:57 -05:00

82 lines
1.9 KiB
Perl
Executable File

#!/usr/bin/perl
#
# simplemot
#
# Copyright (C) 2007 Red Hat, Inc. All rights reserved.
#
# This program is free software; 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.
#
# This program 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 program. If not, see <http://www.gnu.org/licenses/>.
#
$inone = 0;
$intran = 0;
$total = 0;
binmode(STDIN, ":raw");
binmode(STDOUT, ":raw");
while (<>) {
if (!$inone && /^msgid/) {
chop;
$str = substr($_, 7, length($_) - 8);
$inone = 1;
} elsif ($inone && /^"/) {
chop;
$str .= substr($_, 1, length($_) - 2);
} elsif ($inone) {
$inone = 0;
$str =~ s/\\n/\n/g;
$str =~ s/\\t/\t/g;
$str =~ s/\\"/"/g;
# the string is complete -- calculate a hash
$sum = 0;
$xor = 0;
for ($i = 0; $i < length($str); $i++) {
$char = ord(substr($str, $i, 1));
$sum += $char;
$xor ^= $char;
}
$total = ($sum << 16) | (($xor & 0xFF) << 8) | (length($str) & 0xFF);
}
if (!$intran && /^msgstr/) {
chop;
$tran = substr($_, 8, length($_) - 9);
$intran = 1;
} elsif ($intran && /^"/) {
chop;
$tran .= substr($_, 1, length($_) - 2);
} elsif ($intran) {
$intran = 0;
$tran =~ s/\\n/\n/g;
$tran =~ s/\\t/\t/g;
$tran =~ s/\\"/"/g;
if (!$total && $str) {
print STDERR "Missing string for $tran";
exit 1
} elsif ($str && $tran) {
print pack("Nn", $total, length($tran));
print $tran;
#if ($tran < 60) {
#printf STDERR ("0x%x %s\n", $total, $tran);
#}
}
}
}