diff options
| -rw-r--r-- | Kernel/TTY/MasterPTY.cpp | 12 | ||||
| -rw-r--r-- | Userland/Libraries/LibC/sys/ioctl_numbers.h | 2 |
2 files changed, 12 insertions, 2 deletions
diff --git a/Kernel/TTY/MasterPTY.cpp b/Kernel/TTY/MasterPTY.cpp index cebb91529d..ce3f27f05e 100644 --- a/Kernel/TTY/MasterPTY.cpp +++ b/Kernel/TTY/MasterPTY.cpp @@ -125,9 +125,17 @@ ErrorOr<void> MasterPTY::ioctl(OpenFileDescription& description, unsigned reques TRY(Process::current().require_promise(Pledge::tty)); if (!m_slave) return EIO; - if (request == TIOCSWINSZ || request == TIOCGPGRP) + switch (request) { + case TIOCGPTN: { + int master_pty_index = index(); + return copy_to_user(static_ptr_cast<int*>(arg), &master_pty_index); + } + case TIOCSWINSZ: + case TIOCGPGRP: return m_slave->ioctl(description, request, arg); - return EINVAL; + default: + return EINVAL; + } } ErrorOr<NonnullOwnPtr<KString>> MasterPTY::pseudo_path(const OpenFileDescription&) const diff --git a/Userland/Libraries/LibC/sys/ioctl_numbers.h b/Userland/Libraries/LibC/sys/ioctl_numbers.h index 0c1448a9d9..02920b37df 100644 --- a/Userland/Libraries/LibC/sys/ioctl_numbers.h +++ b/Userland/Libraries/LibC/sys/ioctl_numbers.h @@ -89,6 +89,7 @@ enum IOCtlNumber { TIOCSTI, TIOCNOTTY, TIOCSWINSZ, + TIOCGPTN, FB_IOCTL_GET_PROPERTIES, FB_IOCTL_GET_HEAD_PROPERTIES, FB_IOCTL_SET_HEAD_RESOLUTION, @@ -143,6 +144,7 @@ enum IOCtlNumber { #define TIOCSTI TIOCSTI #define TIOCNOTTY TIOCNOTTY #define TIOCSWINSZ TIOCSWINSZ +#define TIOCGPTN TIOCGPTN #define FB_IOCTL_GET_PROPERTIES FB_IOCTL_GET_PROPERTIES #define FB_IOCTL_GET_HEAD_PROPERTIES FB_IOCTL_GET_HEAD_PROPERTIES #define FB_IOCTL_GET_HEAD_EDID FB_IOCTL_GET_HEAD_EDID |