RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 18:07:34 +00:00
Code Issues Activity Actions

Kernel: Use copy_typed_from_user() in more places :^)

Browse source
This commit is contained in:
Andreas Kling 2021-12-17 09:12:20 +01:00
parent 39d9337db5
commit abf2204402
9 changed files with 41 additions and 66 deletions
Download patch file Download diff file Expand all files Collapse all files

3
Kernel/Syscalls/socket.cpp
View file

@ -162,8 +162,7 @@ ErrorOr<FlatPtr> Process::sys$sendmsg(int sockfd, Userspace<const struct msghdr*
{
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this)
REQUIRE_PROMISE(stdio);
struct msghdr msg = {};
TRY(copy_from_user(&msg, user_msg));
auto msg = TRY(copy_typed_from_user(user_msg));
if (msg.msg_iovlen != 1)
return ENOTSUP; // FIXME: Support this :)