Linux sandbox: Don't barf on invalid paths

This is useful when we're using a diverted store (e.g. "--store
local?root=/tmp/nix") in conjunction with a statically-linked sh from
the host store (e.g. "sandbox-paths =/bin/sh=/nix/store/.../bin/busybox").

1 files changed, 1 insertions, 0 deletions

diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index 270500d81..5ec4cbf66 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -1774,6 +1774,7 @@ void DerivationGoal::startBuilder()
             try {
                 if (worker.store.isInStore(i.second.source))
                     worker.store.computeFSClosure(worker.store.toStorePath(i.second.source), closure);
+            } catch (InvalidPath & e) {
             } catch (Error & e) {
                 throw Error(format("while processing ‘build-sandbox-paths’: %s") % e.what());
             }