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Kernel: Use Process::credentials() and remove user ID/group ID helpers

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Move away from using the group ID/user ID helpers in the process to
allow for us to take advantage of the immutable credentials instead.
This commit is contained in:
Anthony Iacono 2022-08-20 18:21:01 -04:00 • committed by Andreas Kling
parent 8026d8926c
commit f86b671de2
27 changed files with 109 additions and 94 deletions
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3
Kernel/Syscalls/hostname.cpp
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@ -27,7 +27,8 @@ ErrorOr<FlatPtr> Process::sys$sethostname(Userspace<char const*> buffer, size_t
VERIFY_NO_PROCESS_BIG_LOCK(this);
TRY(require_no_promises());
if (!is_superuser())
auto credentials = this->credentials();
if (!credentials->is_superuser())
return EPERM;
if (length > 64)
return ENAMETOOLONG;