RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 13:28:11 +00:00
Code Issues Activity Actions

Kernel: Get rid of SmapDisabler in sys$fstat()

Browse source
This commit is contained in:
Andreas Kling 2020-03-10 13:34:24 +01:00
parent ddb5c995c6
commit 3803196edb
2 changed files with 7 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

10
Kernel/Process.cpp
View file

@ -1818,15 +1818,19 @@ int Process::sys$fcntl(int fd, int cmd, u32 arg)
return 0;
}
int Process::sys$fstat(int fd, stat* statbuf)
int Process::sys$fstat(int fd, stat* user_statbuf)
{
REQUIRE_PROMISE(stdio);
if (!validate_write_typed(statbuf))
if (!validate_write_typed(user_statbuf))
return -EFAULT;
auto description = file_description(fd);
if (!description)
return -EBADF;
return description->fstat(*statbuf);
stat buffer;
memset(&buffer, 0, sizeof(buffer));
int rc = description->fstat(buffer);
copy_to_user(user_statbuf, &buffer);
return rc;
}
int Process::sys$stat(const Syscall::SC_stat_params* user_params)