diff options
| -rw-r--r-- | Kernel/TTY/MasterPTY.cpp | 1 | ||||
| -rw-r--r-- | Kernel/TTY/TTY.cpp | 1 | ||||
| -rw-r--r-- | Servers/SystemServer/main.cpp | 2 |
3 files changed, 3 insertions, 1 deletions
diff --git a/Kernel/TTY/MasterPTY.cpp b/Kernel/TTY/MasterPTY.cpp index a7715a1678..428ee869ea 100644 --- a/Kernel/TTY/MasterPTY.cpp +++ b/Kernel/TTY/MasterPTY.cpp @@ -98,6 +98,7 @@ void MasterPTY::close() int MasterPTY::ioctl(FileDescription& description, unsigned request, unsigned arg) { + REQUIRE_PROMISE(tty); if (!m_slave) return -EIO; if (request == TIOCSWINSZ || request == TIOCGPGRP) diff --git a/Kernel/TTY/TTY.cpp b/Kernel/TTY/TTY.cpp index a85dfbeacd..feda853ed4 100644 --- a/Kernel/TTY/TTY.cpp +++ b/Kernel/TTY/TTY.cpp @@ -242,6 +242,7 @@ void TTY::set_termios(const termios& t) int TTY::ioctl(FileDescription&, unsigned request, unsigned arg) { + REQUIRE_PROMISE(tty); auto& process = current->process(); pid_t pgid; termios* tp; diff --git a/Servers/SystemServer/main.cpp b/Servers/SystemServer/main.cpp index a9599486bf..154334ee0c 100644 --- a/Servers/SystemServer/main.cpp +++ b/Servers/SystemServer/main.cpp @@ -77,7 +77,7 @@ static void mount_all_filesystems() int main(int, char**) { - if (pledge("stdio proc exec unix rpath wpath cpath chown fattr id", nullptr) < 0) { + if (pledge("stdio proc exec tty unix rpath wpath cpath chown fattr id", nullptr) < 0) { perror("pledge"); return 1; } |