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Merge branch 'ca-drv' of github.com:Ericson2314/nix into misc-ca

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This commit is contained in:
Carlo Nucera 2020-07-17 11:32:59 -04:00
commit 487c5751c6
4 changed files with 73 additions and 20 deletions
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28
src/libstore/build.cc
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@ -806,8 +806,8 @@ private:
/* RAII object to delete the chroot directory. */
std::shared_ptr<AutoDelete> autoDelChroot;
/* Whether this is a fixed-output derivation. */
bool fixedOutput;
/* The sort of derivation we are building. */
DerivationType derivationType;
/* Whether to run the build in a private network namespace. */
bool privateNetwork = false;
@ -1392,12 +1392,12 @@ void DerivationGoal::inputsRealised()
debug("added input paths %s", worker.store.showPaths(inputPaths));
/* Is this a fixed-output derivation? */
fixedOutput = drv->isFixedOutput();
/* What type of derivation are we building? */
derivationType = drv->type();
/* Don't repeat fixed-output derivations since they're already
verified by their output hash.*/
nrRounds = fixedOutput ? 1 : settings.buildRepeat + 1;
nrRounds = derivationIsFixed(derivationType) ? 1 : settings.buildRepeat + 1;
/* Okay, try to build. Note that here we don't wait for a build
slot to become available, since we don't need one if there is a
@ -1783,7 +1783,7 @@ void DerivationGoal::buildDone()
st =
dynamic_cast<NotDeterministic*>(&e) ? BuildResult::NotDeterministic :
statusOk(status) ? BuildResult::OutputRejected :
fixedOutput || diskFull ? BuildResult::TransientFailure :
derivationIsImpure(derivationType) || diskFull ? BuildResult::TransientFailure :
BuildResult::PermanentFailure;
}
@ -1996,7 +1996,7 @@ void DerivationGoal::startBuilder()
else if (settings.sandboxMode == smDisabled)
useChroot = false;
else if (settings.sandboxMode == smRelaxed)
useChroot = !fixedOutput && !noChroot;
useChroot = !(derivationIsImpure(derivationType)) && !noChroot;
}
if (worker.store.storeDir != worker.store.realStoreDir) {
@ -2165,7 +2165,7 @@ void DerivationGoal::startBuilder()
"nogroup:x:65534:\n") % sandboxGid).str());
/* Create /etc/hosts with localhost entry. */
if (!fixedOutput)
if (!(derivationIsImpure(derivationType)))
writeFile(chrootRootDir + "/etc/hosts", "127.0.0.1 localhost\n::1 localhost\n");
/* Make the closure of the inputs available in the chroot,
@ -2373,7 +2373,7 @@ void DerivationGoal::startBuilder()
us.
*/
if (!fixedOutput)
if (!(derivationIsImpure(derivationType)))
privateNetwork = true;
userNamespaceSync.create();
@ -2574,7 +2574,7 @@ void DerivationGoal::initEnv()
derivation, tell the builder, so that for instance `fetchurl'
can skip checking the output. On older Nixes, this environment
variable won't be set, so `fetchurl' will do the check. */
if (fixedOutput) env["NIX_OUTPUT_CHECKED"] = "1";
if (derivationIsFixed(derivationType)) env["NIX_OUTPUT_CHECKED"] = "1";
/* *Only* if this is a fixed-output derivation, propagate the
values of the environment variables specified in the
@ -2585,7 +2585,7 @@ void DerivationGoal::initEnv()
to the builder is generally impure, but the output of
fixed-output derivations is by definition pure (since we
already know the cryptographic hash of the output). */
if (fixedOutput) {
if (derivationIsImpure(derivationType)) {
for (auto & i : parsedDrv->getStringsAttr("impureEnvVars").value_or(Strings()))
env[i] = getEnv(i).value_or("");
}
@ -3195,7 +3195,7 @@ void DerivationGoal::runChild()
/* Fixed-output derivations typically need to access the
network, so give them access to /etc/resolv.conf and so
on. */
if (fixedOutput) {
if (derivationIsImpure(derivationType)) {
ss.push_back("/etc/resolv.conf");
// Only use nss functions to resolve hosts and
@ -3436,7 +3436,7 @@ void DerivationGoal::runChild()
sandboxProfile += "(import \"sandbox-defaults.sb\")\n";
if (fixedOutput)
if (derivationIsImpure(derivationType))
sandboxProfile += "(import \"sandbox-network.sb\")\n";
/* Our rwx outputs */
@ -3721,7 +3721,7 @@ void DerivationGoal::registerOutputs()
hash). */
std::optional<ContentAddress> ca;
if (fixedOutput) {
if (derivationIsFixed(derivationType)) {
FixedOutputHash outputHash = std::get<DerivationOutputFixed>(i.second.output).hash;