diff options
Diffstat (limited to 'src/libstore/build')
| -rw-r--r-- | src/libstore/build/local-derivation-goal.cc | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc index b7084384a..232440f74 100644 --- a/src/libstore/build/local-derivation-goal.cc +++ b/src/libstore/build/local-derivation-goal.cc @@ -1988,9 +1988,8 @@ void LocalDerivationGoal::runChild() if (setUser && buildUser) { /* Preserve supplementary groups of the build user, to allow admins to specify groups such as "kvm". */ - if (!buildUser->getSupplementaryGIDs().empty() && - setgroups(buildUser->getSupplementaryGIDs().size(), - buildUser->getSupplementaryGIDs().data()) == -1) + auto gids = buildUser->getSupplementaryGIDs(); + if (setgroups(gids.size(), gids.data()) == -1) throw SysError("cannot set supplementary groups of build user"); if (setgid(buildUser->getGID()) == -1 || |