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Update src/libstore/build/local-derivation-goal.cc

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Co-authored-by: Guillaume Girol <symphorien@users.noreply.github.com>
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John Ericson 2023-05-15 12:38:39 -04:00 committed by GitHub
parent 6d1aa523de
commit 2524a21186
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src/libstore/build/local-derivation-goal.cc
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@ -910,7 +910,7 @@ void LocalDerivationGoal::startBuilder()
after we've created the new user namespace. */
if (settings.dropSupplementaryGroups)
if (setgroups(0, 0) == -1)
throw SysError("setgroups failed");
throw SysError("setgroups failed. Set the drop-supplementary-groups option to false to skip this step.");
ProcessOptions options;
options.cloneFlags = CLONE_NEWPID | CLONE_NEWNS | CLONE_NEWIPC | CLONE_NEWUTS | CLONE_PARENT | SIGCHLD;