diff options
| -rw-r--r-- | src/libstore/build.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index 2d33719573..e49c66fc57 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -1489,6 +1489,12 @@ void DerivationGoal::buildDone() /* Apply hash rewriting if necessary. */ if (!rewritesFromTmp.empty()) { printMsg(lvlError, format("warning: rewriting hashes in `%1%'; cross fingers") % path); + + /* Canonicalise first. This ensures that the path + we're rewriting doesn't contain a hard link to + /etc/shadow or something like that. */ + canonicalisePathMetaData(path, buildUser.enabled() ? buildUser.getUID() : -1); + /* FIXME: this is in-memory. */ StringSink sink; dumpPath(path, sink); |