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Shell: Don't require ArgsParser values to be null-terminated

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Ali Mohammad Pur 2023-03-31 04:00:44 +03:30 committed by Andreas Kling
parent 1280d70d74
commit 1173adb90a
Notes: sideshowbarker 2024-07-17 07:35:03 +09:00 
Author: https://github.com/alimpfard
Commit: https://github.com/SerenityOS/serenity/commit/1173adb90a
Pull-request: https://github.com/SerenityOS/serenity/pull/18110
1 changed files with 14 additions and 8 deletions
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22
Userland/Shell/Builtin.cpp
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@ -1314,6 +1314,10 @@ ErrorOr<int> Shell::builtin_argsparser_parse(Main::Arguments arguments)
Vector<StringView> descriptors;
Variant<Core::ArgsParser::Option, Core::ArgsParser::Arg, Empty> current;
DeprecatedString help_string_storage;
DeprecatedString long_name_storage;
DeprecatedString value_name_storage;
DeprecatedString name_storage;
DeprecatedString current_variable;
// if max > 1 or min < 1, or explicit `--list`.
bool treat_arg_as_list = false;
@ -1521,6 +1525,7 @@ ErrorOr<int> Shell::builtin_argsparser_parse(Main::Arguments arguments)
return true;
},
});
parser.add_option(Core::ArgsParser::Option {
.argument_mode = Core::ArgsParser::OptionArgumentMode::Required,
.help_string = "Set the help string of the option or argument being defined",
@ -1533,8 +1538,8 @@ ErrorOr<int> Shell::builtin_argsparser_parse(Main::Arguments arguments)
return false;
},
[&](auto& option) {
VERIFY(value.length() == strlen(value.characters_without_null_termination()));
option.help_string = value.characters_without_null_termination();
help_string_storage = value;
option.help_string = help_string_storage.characters();
return true;
});
},
@ -1554,8 +1559,9 @@ ErrorOr<int> Shell::builtin_argsparser_parse(Main::Arguments arguments)
warnln("Repeated application of --long-name is not allowed, current option has long name set to \"{}\"", option->long_name);
return false;
}
VERIFY(value.length() == strlen(value.characters_without_null_termination()));
option->long_name = value.characters_without_null_termination();
long_name_storage = value;
option->long_name = long_name_storage.characters();
return true;
},
});
@ -1603,8 +1609,8 @@ ErrorOr<int> Shell::builtin_argsparser_parse(Main::Arguments arguments)
return false;
}
VERIFY(value.length() == strlen(value.characters_without_null_termination()));
option.value_name = value.characters_without_null_termination();
value_name_storage = value;
option.value_name = value_name_storage.characters();
return true;
},
[&](Core::ArgsParser::Arg& arg) {
@ -1613,8 +1619,8 @@ ErrorOr<int> Shell::builtin_argsparser_parse(Main::Arguments arguments)
return false;
}
VERIFY(value.length() == strlen(value.characters_without_null_termination()));
arg.name = value.characters_without_null_termination();
name_storage = value;
arg.name = name_storage.characters();
return true;
});
},