RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 17:37:37 +00:00
Code Issues Activity Actions

Kernel: Only send SIGTTOU if TTY termios has TOSTOP flag

Browse source 
Fixes #4909
This commit is contained in:
Andreas Kling 2021-01-11 22:40:40 +01:00
parent e5234f9560
commit a0506cb39e
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Kernel/TTY/TTY.cpp
View file

@ -103,7 +103,7 @@ KResultOr<size_t> TTY::read(FileDescription&, size_t, UserOrKernelBuffer& buffer
KResultOr<size_t> TTY::write(FileDescription&, size_t, const UserOrKernelBuffer& buffer, size_t size) KResultOr<size_t> TTY::write(FileDescription&, size_t, const UserOrKernelBuffer& buffer, size_t size)
{ {
if (Process::current()->pgid() != pgid()) { if (m_termios.c_lflag & TOSTOP && Process::current()->pgid() != pgid()) {
[[maybe_unused]] auto rc = Process::current()->send_signal(SIGTTOU, nullptr); [[maybe_unused]] auto rc = Process::current()->send_signal(SIGTTOU, nullptr);
return KResult(-EINTR); return KResult(-EINTR);
} }