92 lines
2.1 KiB
Batchfile
92 lines
2.1 KiB
Batchfile
@echo off
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REM ------------------------------------------------------------------
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REM
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REM hashrep.cmd
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REM update a filename to hash mapping with new hashes
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REM
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REM Copyright (c) Microsoft Corporation. All rights reserved.
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REM
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REM ------------------------------------------------------------------
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perl -x "%~f0" %*
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goto :EOF
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#!perl
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use strict;
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use lib $ENV{RAZZLETOOLPATH} . "\\PostBuildScripts";
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use lib $ENV{RAZZLETOOLPATH};
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use PbuildEnv;
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use ParseArgs;
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use Logmsg;
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sub Usage { print<<USAGE; exit(1) }
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hashrep <new_hash_file> <hash_file>
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new_hash_file a file with the filenames and new hashes to be stored
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in hash_file
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hash_file a file with filenames and hashes to be updated
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The format for both files is:
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filename1 - hash1
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filename2 - hash2
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USAGE
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my ($new_hash_file, $hash_file);
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parseargs('?' => \&Usage,
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\$new_hash_file,
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\$hash_file);
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if (!$new_hash_file or !$hash_file) {
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errmsg("missing argument");
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Usage;
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}
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if (!-e $new_hash_file) {
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errmsg("file $new_hash_file does not exist");
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exit;
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}
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if (!-e $hash_file) {
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errmsg("file $hash_file does not exist");
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exit;
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}
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if (!open HASH_NEW, $new_hash_file) {
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errmsg("failed to open $new_hash_file: $!");
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exit 1;
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}
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my %hashes; # new hashes to insert
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while (<HASH_NEW>) {
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chomp;
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my ($name, $hash) = split / - /;
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$hashes{lc $name} = $hash;
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}
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close HASH_NEW;
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if (!rename $hash_file, "$hash_file.tmp") {
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errmsg("failed to rename $hash_file to $hash_file.tmp: $!");
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exit 1;
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}
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if (!open HASH_READ, "$hash_file.tmp") {
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errmsg("failed to open $hash_file.tmp: $!");
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}
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if (!open HASH_WRITE, ">$hash_file") {
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errmsg("failed to open $hash_file: $!");
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}
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while (<HASH_READ>) {
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chomp;
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my ($name, $hash) = split / - /;
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if (exists $hashes{lc $name}) {
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dbgmsg("replacing hash in $hash_file: $name ($hash) => ($hashes{lc $name})");
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$hash = $hashes{lc $name};
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}
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print HASH_WRITE "$name - $hash\n";
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}
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close HASH_READ;
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close HASH_WRITE;
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