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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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12
Kernel/Syscalls/getuid.cpp
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@ -12,28 +12,32 @@ ErrorOr<FlatPtr> Process::sys$getuid()
{
VERIFY_NO_PROCESS_BIG_LOCK(this);
TRY(require_promise(Pledge::stdio));
return uid().value();
auto credentials = this->credentials();
return credentials->uid().value();
}
ErrorOr<FlatPtr> Process::sys$getgid()
{
VERIFY_NO_PROCESS_BIG_LOCK(this);
TRY(require_promise(Pledge::stdio));
return gid().value();
auto credentials = this->credentials();
return credentials->gid().value();
}
ErrorOr<FlatPtr> Process::sys$geteuid()
{
VERIFY_NO_PROCESS_BIG_LOCK(this);
TRY(require_promise(Pledge::stdio));
return euid().value();
auto credentials = this->credentials();
return credentials->euid().value();
}
ErrorOr<FlatPtr> Process::sys$getegid()
{
VERIFY_NO_PROCESS_BIG_LOCK(this);
TRY(require_promise(Pledge::stdio));
return egid().value();
auto credentials = this->credentials();
return credentials->egid().value();
}
ErrorOr<FlatPtr> Process::sys$getresuid(Userspace<UserID*> user_ruid, Userspace<UserID*> user_euid, Userspace<UserID*> user_suid)