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		60f6bc902b
		
	
	
	
	
		
			
			StringView was used where possible. Some utilities still use libc functions which expect null-terminated strings, so String objects were used there instead.
		
			
				
	
	
		
			55 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			55 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #include <AK/String.h>
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| #include <LibCore/ArgsParser.h>
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| #include <LibCore/System.h>
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| #include <LibMain/Main.h>
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| #include <grp.h>
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| #include <string.h>
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| 
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| ErrorOr<int> serenity_main(Main::Arguments arguments)
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| {
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|     TRY(Core::System::pledge("stdio rpath chown"));
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| 
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|     char const* gid_arg = nullptr;
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|     StringView path {};
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|     bool dont_follow_symlinks = false;
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| 
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|     Core::ArgsParser args_parser;
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|     args_parser.set_general_help("Change the owning group for a file or directory.");
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|     args_parser.add_option(dont_follow_symlinks, "Don't follow symlinks", "no-dereference", 'h');
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|     args_parser.add_positional_argument(gid_arg, "Group ID", "gid");
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|     args_parser.add_positional_argument(path, "Path to file", "path");
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|     args_parser.parse(arguments);
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| 
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|     gid_t new_gid = -1;
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| 
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|     if (String(gid_arg).is_empty()) {
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|         warnln("Empty gid option");
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|         return 1;
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|     }
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| 
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|     auto number = String(gid_arg).to_uint();
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|     if (number.has_value()) {
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|         new_gid = number.value();
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|     } else {
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|         auto* group = getgrnam(gid_arg);
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|         if (!group) {
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|             warnln("Unknown group '{}'", gid_arg);
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|             return 1;
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|         }
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|         new_gid = group->gr_gid;
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|     }
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| 
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|     if (dont_follow_symlinks) {
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|         TRY(Core::System::lchown(path, -1, new_gid));
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|     } else {
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|         TRY(Core::System::chown(path, -1, new_gid));
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|     }
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| 
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|     return 0;
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| }
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