diff options
| -rw-r--r-- | src/libstore/build.cc | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index 5a75403cfc98..cccf0c7c687b 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -2190,11 +2190,13 @@ void DerivationGoal::startBuilder() std::string slaveName(ptsname(builderOut.readSide.get())); - if (chmod(slaveName.c_str(), 0600)) - throw SysError("changing mode of pseudoterminal slave"); + if (buildUser) { + if (chmod(slaveName.c_str(), 0600)) + throw SysError("changing mode of pseudoterminal slave"); - if (buildUser && chown(slaveName.c_str(), buildUser->getUID(), 0)) - throw SysError("changing owner of pseudoterminal slave"); + if (chown(slaveName.c_str(), buildUser->getUID(), 0)) + throw SysError("changing owner of pseudoterminal slave"); + } #if 0 // Mount the pt in the sandbox so that the "tty" command works. |