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LibCore: Add Core::System wrapper for getsid()

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Peter Elliott 2022-09-05 22:12:58 -06:00 committed by Andreas Kling
parent 9c32b9ea3c
commit 71728f3ea6
Notes: sideshowbarker 2024-07-17 06:35:16 +09:00 
Author: https://github.com/petelliott
Commit: https://github.com/SerenityOS/serenity/commit/71728f3ea6
Pull-request: https://github.com/SerenityOS/serenity/pull/15142
Reviewed-by: https://github.com/ADKaster
Reviewed-by: https://github.com/bgianfo
2 changed files with 9 additions and 0 deletions
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8
Userland/Libraries/LibCore/System.cpp
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@ -747,6 +747,14 @@ ErrorOr<pid_t> setsid()
return rc;
}
ErrorOr<pid_t> getsid(pid_t pid)
{
int rc = ::getsid(pid);
if (rc < 0)
return Error::from_syscall("getsid"sv, -errno);
return rc;
}
ErrorOr<void> drop_privileges()
{
auto gid_result = setgid(getgid());

1
Userland/Libraries/LibCore/System.h
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@ -141,6 +141,7 @@ ErrorOr<void> setgid(gid_t);
ErrorOr<void> setegid(gid_t);
ErrorOr<void> setpgid(pid_t pid, pid_t pgid);
ErrorOr<pid_t> setsid();
ErrorOr<pid_t> getsid(pid_t pid = 0);
ErrorOr<void> drop_privileges();
ErrorOr<bool> isatty(int fd);
ErrorOr<void> link(StringView old_path, StringView new_path);