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su: Allow to specify a command to be executed by -c

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su -c 'echo yeah'
This commit is contained in:
Karol Baraniecki 2023-02-06 18:51:19 +01:00 • committed by Sam Atkins
commit a8a5707467
Notes: sideshowbarker 2024-07-17 11:30:05 +09:00
1 changed files with 8 additions and 1 deletions
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9
Userland/Utilities/su.cpp
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@ -21,11 +21,13 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
StringView first_positional;
StringView second_positional;
DeprecatedString command;
bool simulate_login = false;
Core::ArgsParser args_parser;
args_parser.add_positional_argument(first_positional, "See --login", "-", Core::ArgsParser::Required::No);
args_parser.add_positional_argument(second_positional, "User to switch to (defaults to user with UID 0)", "user", Core::ArgsParser::Required::No);
args_parser.add_option(command, "Command to execute", "command", 'c', "command");
args_parser.add_option(simulate_login, "Simulate login", "login", 'l');
args_parser.parse(arguments);
@ -60,6 +62,11 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
TRY(Core::System::setenv("HOME"sv, account.home_directory(), true));
TRY(Core::System::exec(account.shell(), Array<StringView, 1> { account.shell().view() }, Core::System::SearchInPath::No));
if (command.is_null()) {
TRY(Core::System::exec(account.shell(), Array<StringView, 1> { account.shell().view() }, Core::System::SearchInPath::No));
} else {
TRY(Core::System::exec(account.shell(), Array<StringView, 3> { account.shell().view(), "-c"sv, command.view() }, Core::System::SearchInPath::No));
}
return 1;
}