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Kernel: Make cloning of FileDescriptions OOM safe

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Brian Gianforcaro 2021-08-13 01:37:07 -07:00 • committed by Andreas Kling
parent e7fb70b05c
commit 296452a981
2 changed files with 13 additions and 5 deletions
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5
Kernel/Syscalls/fork.cpp
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@ -25,7 +25,10 @@ KResultOr<FlatPtr> Process::sys$fork(RegisterState& regs)
child->m_root_directory_relative_to_global_root = m_root_directory_relative_to_global_root;
child->m_veil_state = m_veil_state;
child->m_unveiled_paths = m_unveiled_paths.deep_copy();
child->m_fds = m_fds;
if (auto result = child->m_fds.try_clone(m_fds); result.is_error())
return result.error();
child->m_pg = m_pg;
{