landdown - Simple sandboxing for shell scripts
40 points by mccd
40 points by mccd
Nice simple tool. I like that it doesn't require CGO and libc so it should be easy to run in bare environments.
Reading the code I learned about libpsx:
"kernel.org/pub/linux/libs/security/libcap/psx", provides an API for invoking system calls in a way that each system call is mirrored on all OS threads of the combined Go/CGo runtime.
https://sites.google.com/site/fullycapable/who-ordered-libpsx
ArchLinux users can now install this directly from AUR: