From 992cda1b113227cc6a4724e53ae2cb9f1e47be0e Mon Sep 17 00:00:00 2001 From: Jude Taylor Date: Wed, 21 Oct 2015 14:39:16 -0700 Subject: clarifying comment --- src/libstore/build.cc | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/libstore/build.cc b/src/libstore/build.cc index 2211191fb635..725a82a868fc 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -2488,7 +2488,11 @@ void DerivationGoal::runChild() sandboxProfile += ")\n"; /* Our ancestry. N.B: this uses literal on folders, instead of subpath. Without that, - you open up the entire filesystem because you end up with (subpath "/") */ + you open up the entire filesystem because you end up with (subpath "/") + Note: file-read-metadata* is not sufficiently permissive for GHC. file-read* is but may + be a security hazard. + TODO: figure out a more appropriate directive. + */ sandboxProfile += "(allow file-read*\n"; for (auto & i : ancestry) { sandboxProfile += (format("\t(literal \"%1%\")\n") % i.c_str()).str(); -- cgit 1.4.1