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chgrp: Add support for multiple file paths

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Tim Ledbetter 2023-06-06 20:04:11 +01:00 committed by Andreas Kling
parent 8afe5ce718
commit 96fecc434c
Notes: sideshowbarker 2024-07-16 23:44:30 +09:00 
Author: https://github.com/tcl3
Commit: https://github.com/SerenityOS/serenity/commit/96fecc434c
Pull-request: https://github.com/SerenityOS/serenity/pull/19459
2 changed files with 19 additions and 11 deletions
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6
Base/usr/share/man/man1/chgrp.md
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@ -1,12 +1,12 @@
## Name
chgrp - change group ownership of file
chgrp - change group ownership of files
## Synopsis
```**sh
$ chgrp <gid> <path>
$ chgrp <name> <path>
$ chgrp <gid> <path...>
$ chgrp <name> <path...>
```
## Description

24
Userland/Utilities/chgrp.cpp
View file

@ -14,14 +14,14 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
TRY(Core::System::pledge("stdio rpath chown"));
StringView gid_arg;
StringView path {};
Vector<StringView> paths;
bool dont_follow_symlinks = false;
Core::ArgsParser args_parser;
args_parser.set_general_help("Change the owning group for a file or directory.");
args_parser.set_general_help("Change the owning group for files or directories.");
args_parser.add_option(dont_follow_symlinks, "Don't follow symlinks", "no-dereference", 'h');
args_parser.add_positional_argument(gid_arg, "Group ID", "gid");
args_parser.add_positional_argument(path, "Path to file", "path");
args_parser.add_positional_argument(paths, "Paths to files", "paths");
args_parser.parse(arguments);
gid_t new_gid = -1;
@ -43,11 +43,19 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
new_gid = group->gr_gid;
}
if (dont_follow_symlinks) {
TRY(Core::System::lchown(path, -1, new_gid));
} else {
TRY(Core::System::chown(path, -1, new_gid));
auto has_errors = false;
for (auto path : paths) {
ErrorOr<void> maybe_error;
if (dont_follow_symlinks)
maybe_error = Core::System::lchown(path, -1, new_gid);
else
maybe_error = Core::System::chown(path, -1, new_gid);
if (maybe_error.is_error()) {
has_errors = true;
warnln("Changing group of '{}'. {}", path, maybe_error.release_error());
}
}
return 0;
return has_errors ? 1 : 0;
}