Ah, makes sense, thanks. Libc can sanitize all the inputs, and as long as ld.so has a hardwired path to libc all is well. This way you don’t even need a facil

Ah, makes sense, thanks. Libc can sanitize all the inputs, and as long as ld.so has a hardwired path to libc all is well. This way you don’t even need a facility to tell the kernel “this binary is allowed to make system calls.