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authorAndreas Kling <kling@serenityos.org>2021-01-12 11:57:58 +0100
committerAndreas Kling <kling@serenityos.org>2021-01-12 12:04:09 +0100
commitececac65c23ef06243814725c49553ca94f676a2 (patch)
treea3f477d840bde6858d243bf57c4bcd956c97698c /Userland/checksum.cpp
parentc4e2fd8123b83a6b890b410741f1d416a1162fdb (diff)
downloadserenity-ececac65c23ef06243814725c49553ca94f676a2.zip
Userland: Move command-line utilities to Userland/Utilities/
Diffstat (limited to 'Userland/checksum.cpp')
-rw-r--r--Userland/checksum.cpp98
1 files changed, 0 insertions, 98 deletions
diff --git a/Userland/checksum.cpp b/Userland/checksum.cpp
deleted file mode 100644
index d2c6e59e5b..0000000000
--- a/Userland/checksum.cpp
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright (c) 2020, Linus Groh <mail@linusgroh.de>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <LibCore/ArgsParser.h>
-#include <LibCore/File.h>
-#include <LibCrypto/Hash/HashManager.h>
-#include <stdio.h>
-#include <unistd.h>
-
-int main(int argc, char** argv)
-{
- if (pledge("stdio rpath", nullptr) < 0) {
- perror("pledge");
- return 1;
- }
-
- auto program_name = StringView { argv[0] };
- auto hash_kind { Crypto::Hash::HashKind::None };
-
- if (program_name == "md5sum")
- hash_kind = Crypto::Hash::HashKind::MD5;
- else if (program_name == "sha1sum")
- hash_kind = Crypto::Hash::HashKind::SHA1;
- else if (program_name == "sha256sum")
- hash_kind = Crypto::Hash::HashKind::SHA256;
- else if (program_name == "sha512sum")
- hash_kind = Crypto::Hash::HashKind::SHA512;
-
- if (hash_kind == Crypto::Hash::HashKind::None) {
- fprintf(stderr, "Error: program must be executed as 'md5sum', 'sha1sum', 'sha256sum' or 'sha512sum'; got '%s'\n", argv[0]);
- exit(1);
- }
-
- auto hash_name = program_name.substring_view(0, program_name.length() - 3).to_string().to_uppercase();
- auto paths_help_string = String::format("File(s) to print %s checksum of", hash_name.characters());
-
- Vector<const char*> paths;
-
- Core::ArgsParser args_parser;
- args_parser.add_positional_argument(paths, paths_help_string.characters(), "path", Core::ArgsParser::Required::No);
- args_parser.parse(argc, argv);
-
- if (paths.is_empty())
- paths.append("-");
-
- Crypto::Hash::Manager hash;
- hash.initialize(hash_kind);
-
- bool success;
- auto has_error = false;
- auto file = Core::File::construct();
-
- for (auto path : paths) {
- if (StringView { path } == "-") {
- success = file->open(STDIN_FILENO, Core::IODevice::OpenMode::ReadOnly, Core::File::ShouldCloseFileDescriptor::No);
- } else {
- file->set_filename(path);
- success = file->open(Core::IODevice::OpenMode::ReadOnly);
- }
- if (!success) {
- fprintf(stderr, "%s: %s: %s\n", argv[0], path, file->error_string());
- has_error = true;
- continue;
- }
- hash.update(file->read_all());
- auto digest = hash.digest();
- auto digest_data = digest.immutable_data();
- StringBuilder builder;
- for (size_t i = 0; i < hash.digest_size(); ++i)
- builder.appendf("%02x", digest_data[i]);
- auto hash_sum_hex = builder.build();
- printf("%s %s\n", hash_sum_hex.characters(), path);
- }
- return has_error ? 1 : 0;
-}