mirror of
https://github.com/RGBCube/serenity
synced 2025-07-25 16:07:47 +00:00
Kernel: Make copy_{from,to}_user() return KResult and use TRY()
This makes EFAULT propagation flow much more naturally. :^)
This commit is contained in:
parent
9903f5c6ef
commit
48a0b31c47
57 changed files with 318 additions and 551 deletions
|
@ -15,8 +15,7 @@ KResultOr<FlatPtr> Process::sys$mknod(Userspace<const Syscall::SC_mknod_params*>
|
|||
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this)
|
||||
REQUIRE_PROMISE(dpath);
|
||||
Syscall::SC_mknod_params params;
|
||||
if (!copy_from_user(¶ms, user_params))
|
||||
return EFAULT;
|
||||
TRY(copy_from_user(¶ms, user_params));
|
||||
if (!is_superuser() && !is_regular_file(params.mode) && !is_fifo(params.mode) && !is_socket(params.mode))
|
||||
return EPERM;
|
||||
auto path = TRY(get_syscall_path_argument(params.path));
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue