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Utilities: Add ability to query specific user with id

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Jean-Baptiste Boric 2021-07-08 22:19:09 +02:00 committed by Andreas Kling
parent 538cc9d99a
commit 934e53079f
Notes: sideshowbarker 2024-07-18 09:59:08 +09:00 
Author: https://github.com/boricj
Commit: https://github.com/SerenityOS/serenity/commit/934e53079fe
Pull-request: https://github.com/SerenityOS/serenity/pull/8567
Reviewed-by: https://github.com/MaxWipfli ✅
Reviewed-by: https://github.com/awesomekling
Reviewed-by: https://github.com/gunnarbeutner
1 changed files with 25 additions and 2 deletions
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27
Userland/Utilities/id.cpp
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@ -4,6 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/StringUtils.h>
#include <LibCore/Account.h>
#include <LibCore/ArgsParser.h>
#include <alloca.h>
@ -18,6 +19,7 @@ static bool flag_print_uid = false;
static bool flag_print_gid = false;
static bool flag_print_name = false;
static bool flag_print_gid_all = false;
static String user_str;
int main(int argc, char** argv)
{
@ -46,6 +48,7 @@ int main(int argc, char** argv)
args_parser.add_option(flag_print_gid, "Print GID", nullptr, 'g');
args_parser.add_option(flag_print_gid_all, "Print all GIDs", nullptr, 'G');
args_parser.add_option(flag_print_name, "Print name", nullptr, 'n');
args_parser.add_positional_argument(user_str, "User name/UID to query", "USER", Core::ArgsParser::Required::No);
args_parser.parse(argc, argv);
if (flag_print_name && !(flag_print_uid || flag_print_gid || flag_print_gid_all)) {
@ -58,8 +61,28 @@ int main(int argc, char** argv)
return 1;
}
auto account = Core::Account::self(Core::Account::Read::PasswdOnly);
return print_id_objects(account);
Optional<Core::Account> account;
if (!user_str.is_empty()) {
if (auto user_id = user_str.to_uint(); user_id.has_value()) {
auto result = Core::Account::from_uid(user_id.value(), Core::Account::Read::PasswdOnly);
if (result.is_error()) {
warnln("Couldn't retrieve user id '{}': {}", user_str, result.error());
return 1;
}
account = result.release_value();
} else {
auto result = Core::Account::from_name(user_str.characters(), Core::Account::Read::PasswdOnly);
if (result.is_error()) {
warnln("Couldn't retrieve user name '{}': {}", user_str, result.error());
return 1;
}
account = result.release_value();
}
} else {
account = Core::Account::self(Core::Account::Read::PasswdOnly);
}
return print_id_objects(account.value());
}
static bool print_uid_object(Core::Account const& account)