RGBCube/serenity
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groups: Port to LibMain :^)

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This commit is contained in:
Andreas Kling 2021-12-03 00:31:50 +01:00
parent 96e4077c38
commit d7a116bb0e
2 changed files with 12 additions and 32 deletions
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1
Userland/Utilities/CMakeLists.txt
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@ -81,6 +81,7 @@ target_link_libraries(gml-format LibGUI)
target_link_libraries(grep LibRegex)
target_link_libraries(gunzip LibCompress)
target_link_libraries(gron LibMain)
target_link_libraries(groups LibMain)
target_link_libraries(gzip LibCompress)
target_link_libraries(id LibMain)
target_link_libraries(jp LibMain)

43
Userland/Utilities/groups.cpp
View file

@ -7,6 +7,8 @@
#include <AK/Vector.h>
#include <LibCore/Account.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/System.h>
#include <LibMain/Main.h>
#include <grp.h>
#include <unistd.h>
@ -26,47 +28,24 @@ static void print_account_gids(const Core::Account& account)
outln();
}
int main(int argc, char** argv)
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
if (unveil("/etc/passwd", "r") < 0) {
perror("unveil");
return 1;
}
if (unveil("/etc/shadow", "r") < 0) {
perror("unveil");
return 1;
}
if (unveil("/etc/group", "r") < 0) {
perror("unveil");
return 1;
}
if (unveil(nullptr, nullptr) < 0) {
perror("unveil");
return 1;
}
if (pledge("stdio rpath", nullptr) < 0) {
perror("pledge");
return 1;
}
TRY(Core::System::unveil("/etc/passwd", "r"));
TRY(Core::System::unveil("/etc/shadow", "r"));
TRY(Core::System::unveil("/etc/group", "r"));
TRY(Core::System::unveil(nullptr, nullptr));
TRY(Core::System::pledge("stdio rpath", nullptr));
Vector<const char*> usernames;
Core::ArgsParser args_parser;
args_parser.set_general_help("Print group memberships for each username or, if no username is specified, for the current process.");
args_parser.add_positional_argument(usernames, "Usernames to list group memberships for", "usernames", Core::ArgsParser::Required::No);
args_parser.parse(argc, argv);
args_parser.parse(arguments);
if (usernames.is_empty()) {
auto result = Core::Account::from_uid(geteuid());
if (result.is_error()) {
warnln("{}", result.error());
return 1;
}
print_account_gids(result.value());
auto account = TRY(Core::Account::from_uid(geteuid()));
print_account_gids(account);
}
for (auto username : usernames) {