Security] Posted Feb 2, 2017 21:10 UTC (Thu by jake In the acme-client-portable repository at GitHub https://github.com/kristapsdz/acme-client-portable,
developer Kristaps Dz has a rather stinging indictment https://github.com/kristapsdz/acme-client-portable/blob/master/Linux-seccomp.md
of trying to use seccomp sandboxing https://outflux.net/teach-seccomp
for the portable version of acme-client, which is a client program for getting Let's Encrypt https://letsencrypt.org
certificates. He has disabled seccomp filtering in the default build for a number of reasons. So I might use `mmap`, but the system call is `mmap2`? Great. This brings us to the second and larger problem. The C library. There are several popular ones on Linux: glibc, musl, uClibc, etc. Each of these is f
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