law seccomp_example_write

bend-osdev-bpf@0.1.0.0 · LAWS.bend:309

import Base
import bend-osdev-bpf@0.1.0.0/insn.bend as I
import bend-osdev-bpf@0.1.0.0/seccomp.bend as S

309# the page's runs: ./a.out 1 0xC000003E 99 makes write (1) fail, and
310# ./a.out 295 0xC000003E 99 leaves the calls whoami makes alone
311law seccomp_example_write:
312  {S.seccomp_run(S.seccomp_order(), seccomp_example(1, 99), sc_call(1, S.seccomp_arch_x86_64())) == Done{S.SeccompErrno{99}} : Result<&2, &2, I.BpfError, S.SeccompAction>}