2020-01-18 08:38:21 +00:00
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/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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2019-09-06 13:34:26 +00:00
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#include <AK/String.h>
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2019-06-02 23:04:18 +00:00
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#include <AK/StringBuilder.h>
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#include <AK/Vector.h>
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#include <LibCore/CArgsParser.h>
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#include <LibCore/CDirIterator.h>
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#include <dirent.h>
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2019-01-22 06:03:44 +00:00
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#include <stdio.h>
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2019-06-02 23:04:18 +00:00
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#include <string.h>
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#include <sys/stat.h>
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2019-01-22 06:03:44 +00:00
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#include <unistd.h>
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2019-06-02 23:04:18 +00:00
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int remove(bool recursive, const char* path)
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2019-01-22 06:03:44 +00:00
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{
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2019-06-02 23:04:18 +00:00
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struct stat path_stat;
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2020-01-10 11:49:36 +00:00
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if (lstat(path, &path_stat) < 0) {
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perror("lstat");
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2019-01-22 06:03:44 +00:00
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return 1;
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}
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2019-06-02 23:04:18 +00:00
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if (S_ISDIR(path_stat.st_mode) && recursive) {
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DIR* derp = opendir(path);
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if (!derp) {
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return 1;
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}
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while (auto* de = readdir(derp)) {
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if (strcmp(de->d_name, ".") != 0 && strcmp(de->d_name, "..") != 0) {
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StringBuilder builder;
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builder.append(path);
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builder.append('/');
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builder.append(de->d_name);
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int s = remove(true, builder.to_string().characters());
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if (s < 0)
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return s;
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}
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}
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int s = rmdir(path);
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if (s < 0) {
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perror("rmdir");
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return 1;
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}
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} else {
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int rc = unlink(path);
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if (rc < 0) {
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perror("unlink");
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return 1;
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}
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2019-01-22 06:03:44 +00:00
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}
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return 0;
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}
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2019-06-02 23:04:18 +00:00
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int main(int argc, char** argv)
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{
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CArgsParser args_parser("rm");
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args_parser.add_arg("r", "Delete directory recursively.");
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args_parser.add_required_single_value("path");
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2019-06-22 13:47:08 +00:00
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CArgsParserResult args = args_parser.parse(argc, argv);
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2019-06-02 23:04:18 +00:00
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Vector<String> values = args.get_single_values();
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if (values.size() == 0) {
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args_parser.print_usage();
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return 1;
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}
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return remove(args.is_present("r"), values[0].characters());
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}
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