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Kernel: Allow tcgetpgrp on pseudo terminal masters

This commit is contained in:
Bananymous 2025-05-05 19:08:30 +03:00
parent b2e10d7e6e
commit 592675022e
1 changed files with 7 additions and 1 deletions
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8
kernel/kernel/Process.cpp
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@ -2309,10 +2309,16 @@ namespace Kernel
{
LockGuard _(m_process_lock);
auto inode = TRY(m_open_file_descriptors.inode_of(fd));
// NOTE: This is a hack but I'm not sure how terminal is supposted to get
// slave's foreground pgroup while not having controlling terminal
if (TRY(m_open_file_descriptors.path_of(fd)) == "<ptmx>"_sv)
return TRY(static_cast<PseudoTerminalMaster*>(inode.ptr())->slave())->foreground_pgrp();
if (!m_controlling_terminal)
return BAN::Error::from_errno(ENOTTY);
auto inode = TRY(m_open_file_descriptors.inode_of(fd));
if (!inode->is_tty())
return BAN::Error::from_errno(ENOTTY);