Provide a way to disallow reopening read-only file descriptor read-write
This is currently possible via /proc/self/fd
. Implemented in the kernel in proc_fd_link()
. This prevents secure sharing of read-only file descriptors across processes.
This is currently possible via /proc/self/fd
. Implemented in the kernel in proc_fd_link()
. This prevents secure sharing of read-only file descriptors across processes.