From b10ee894548f911232fff78069b01a3d53f364c9 Mon Sep 17 00:00:00 2001 From: Astro Date: Thu, 5 Nov 2020 17:22:26 +0100 Subject: [PATCH] nixbld: update Nix unstable patch for networked derivations Fixes Gitea issue #7 --- .../nix-3-networked-derivations.patch | 94 ++++++++++--------- 1 file changed, 52 insertions(+), 42 deletions(-) diff --git a/nixbld-etc-nixos/nix-3-networked-derivations.patch b/nixbld-etc-nixos/nix-3-networked-derivations.patch index 5000f13..6476627 100644 --- a/nixbld-etc-nixos/nix-3-networked-derivations.patch +++ b/nixbld-etc-nixos/nix-3-networked-derivations.patch @@ -1,43 +1,27 @@ -From d7fc00b5770a7d194c0ba9e70a4cdb2ece621d5b Mon Sep 17 00:00:00 2001 +From e9d0448929a46df1b5923d69989fa3ca4c9e47ba Mon Sep 17 00:00:00 2001 From: Astro -Date: Mon, 5 Oct 2020 14:18:59 +0200 +Date: Thu, 5 Nov 2020 17:21:09 +0100 Subject: [PATCH] networked derivations --- - src/libstore/build.cc | 19 ++++++++++++++----- - 1 file changed, 14 insertions(+), 5 deletions(-) + src/libstore/build/derivation-goal.cc | 14 ++++++++------ + src/libstore/build/derivation-goal.hh | 6 ++++++ + 2 files changed, 14 insertions(+), 6 deletions(-) -diff --git a/src/libstore/build.cc b/src/libstore/build.cc -index 0499273a4..40fe4e859 100644 ---- a/src/libstore/build.cc -+++ b/src/libstore/build.cc -@@ -845,9 +845,16 @@ private: - /* The sort of derivation we are building. */ - DerivationType derivationType; - -+ bool networked; -+ - /* Whether to run the build in a private network namespace. */ - bool privateNetwork = false; - -+ bool allowNetwork() -+ { -+ return derivationIsFixed(drv->type()) || networked; -+ } -+ - typedef void (DerivationGoal::*GoalState)(); - GoalState state; - -@@ -1293,6 +1300,8 @@ void DerivationGoal::haveDerivation() - parsedDrv = std::make_unique(drvPath, *drv); - +diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc +index bf2bad62c..ef4ce8a0b 100644 +--- a/src/libstore/build/derivation-goal.cc ++++ b/src/libstore/build/derivation-goal.cc +@@ -1199,6 +1199,8 @@ void DerivationGoal::startBuilder() + additionalSandboxProfile = parsedDrv->getStringAttr("__sandboxProfile").value_or(""); + #endif + networked = parsedDrv->getBoolAttr("__networked"); + - /* We are first going to try to create the invalid output paths - through substitutes. If that doesn't work, we'll build - them. */ -@@ -2210,7 +2219,7 @@ void DerivationGoal::startBuilder() + /* Are we doing a chroot build? */ + { + auto noChroot = parsedDrv->getBoolAttr("__noChroot"); +@@ -1216,7 +1218,7 @@ void DerivationGoal::startBuilder() else if (settings.sandboxMode == smDisabled) useChroot = false; else if (settings.sandboxMode == smRelaxed) @@ -46,42 +30,68 @@ index 0499273a4..40fe4e859 100644 } if (worker.store.storeDir != worker.store.realStoreDir) { -@@ -2434,7 +2443,7 @@ void DerivationGoal::startBuilder() - "nogroup:x:65534:\n") % sandboxGid).str()); +@@ -1430,7 +1432,7 @@ void DerivationGoal::startBuilder() + "nogroup:x:65534:\n", sandboxGid())); /* Create /etc/hosts with localhost entry. */ - if (!(derivationIsImpure(derivationType))) -+ if (!allowNetwork()) ++ if (!allowNetwork() && !(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, -@@ -2621,7 +2630,7 @@ void DerivationGoal::startBuilder() +@@ -1617,7 +1619,7 @@ void DerivationGoal::startBuilder() us. */ - if (!(derivationIsImpure(derivationType))) -+ if (!allowNetwork()) ++ if (!allowNetwork() && !(derivationIsImpure(derivationType))) privateNetwork = true; userNamespaceSync.create(); -@@ -2833,7 +2842,7 @@ void DerivationGoal::initEnv() +@@ -1865,7 +1867,7 @@ 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 (derivationIsImpure(derivationType)) { -+ if (allowNetwork()) { ++ if (allowNetwork() || derivationIsImpure(derivationType)) { for (auto & i : parsedDrv->getStringsAttr("impureEnvVars").value_or(Strings())) env[i] = getEnv(i).value_or(""); } -@@ -3447,7 +3456,7 @@ void DerivationGoal::runChild() +@@ -2487,7 +2489,7 @@ void DerivationGoal::runChild() /* Fixed-output derivations typically need to access the network, so give them access to /etc/resolv.conf and so on. */ - if (derivationIsImpure(derivationType)) { -+ if (allowNetwork()) { ++ if (allowNetwork() || derivationIsImpure(derivationType)) { ss.push_back("/etc/resolv.conf"); // Only use nss functions to resolve hosts and +@@ -2728,7 +2730,7 @@ void DerivationGoal::runChild() + + sandboxProfile += "(import \"sandbox-defaults.sb\")\n"; + +- if (derivationIsImpure(derivationType)) ++ if (allowNetwork() || derivationIsImpure(derivationType)) + sandboxProfile += "(import \"sandbox-network.sb\")\n"; + + /* Add the output paths we'll use at build-time to the chroot */ +diff --git a/src/libstore/build/derivation-goal.hh b/src/libstore/build/derivation-goal.hh +index 4976207e0..c57238403 100644 +--- a/src/libstore/build/derivation-goal.hh ++++ b/src/libstore/build/derivation-goal.hh +@@ -134,6 +134,12 @@ private: + /* Whether to run the build in a private network namespace. */ + bool privateNetwork = false; + ++ bool networked; ++ bool allowNetwork() ++ { ++ return derivationIsFixed(drv->type()) || networked; ++ } ++ + typedef void (DerivationGoal::*GoalState)(); + GoalState state; + -- -2.28.0 +2.29.0