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www/anubis: add unveil(2) restrictions
Am 01.06.25 um 12:58 schrieb Stuart Henderson: > On 2025/06/01 12:53, Christoph Liebender wrote: >> Am 20.05.25 um 19:27 schrieb Christoph Liebender: >>> Am 19.05.25 um 19:48 schrieb Omar Polo: >>>> Usually we try to keep these kind of changes local to the ports tree >>>> because upstream may not care and then it could break easily. However, >>>> in golang this is a bit weird to do. So, you already have Unveil in >>>> golang.org/x/sys, which is a "indirect" dependency of anubis, but >>>> relying on it could break if future release stops depending on it. On >>>> the other hand, i don't think we have a way to add a dependency to an >>>> existing go project for the build. >>> >>> www/anubis builds from a vendored tarball anyway so manually adding a go >>> module would probably complicate the Makefile even more. Getting >>> go.port.mk to build with this vendored tarball was already complicated >>> enough, imho. >>> >>>> second thing, the usage pattern of unveil is thought to be along the >>>> lines of >>>> >>>> if (unveil(path, perm) == -1) >>>> err(1, "unveil"); >>>> >>>> and your unveil binding is lacking the error checking. I think you >>>> should bubble up the errors returned by unveil(2) and call log.Fatal if >>>> they fail, as upstream already does for other failing points. >>> >>> Yes, it makes sense to be pedantic about unveil calls failing. After >>> all, it indicates misconfiguration to the user early on when starting >>> the daemon. I've attached an updated diff. >>> >>> - Christoph >> >> Ping! Anyone else interested in reviewing/testing this patch? I consider >> stepping up as MAINTAINER for anubis after this patch is applied. > > would be happier if you took maintainer already if adding patches like > this. > Alright, sign me up then.
www/anubis: add unveil(2) restrictions