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nixbld: update Nix unstable patch for networked derivations

Fixes Gitea issue #7
This commit is contained in:
Astro 2020-11-05 17:22:26 +01:00
parent 8f62706b08
commit b10ee89454
1 changed files with 52 additions and 42 deletions

View File

@ -1,43 +1,27 @@
From d7fc00b5770a7d194c0ba9e70a4cdb2ece621d5b Mon Sep 17 00:00:00 2001 From e9d0448929a46df1b5923d69989fa3ca4c9e47ba Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net> From: Astro <astro@spaceboyz.net>
Date: Mon, 5 Oct 2020 14:18:59 +0200 Date: Thu, 5 Nov 2020 17:21:09 +0100
Subject: [PATCH] networked derivations Subject: [PATCH] networked derivations
--- ---
src/libstore/build.cc | 19 ++++++++++++++----- src/libstore/build/derivation-goal.cc | 14 ++++++++------
1 file changed, 14 insertions(+), 5 deletions(-) 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 diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc
index 0499273a4..40fe4e859 100644 index bf2bad62c..ef4ce8a0b 100644
--- a/src/libstore/build.cc --- a/src/libstore/build/derivation-goal.cc
+++ b/src/libstore/build.cc +++ b/src/libstore/build/derivation-goal.cc
@@ -845,9 +845,16 @@ private: @@ -1199,6 +1199,8 @@ void DerivationGoal::startBuilder()
/* The sort of derivation we are building. */ additionalSandboxProfile = parsedDrv->getStringAttr("__sandboxProfile").value_or("");
DerivationType derivationType; #endif
+ 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<ParsedDerivation>(drvPath, *drv);
+ networked = parsedDrv->getBoolAttr("__networked"); + networked = parsedDrv->getBoolAttr("__networked");
+ +
/* We are first going to try to create the invalid output paths /* Are we doing a chroot build? */
through substitutes. If that doesn't work, we'll build {
them. */ auto noChroot = parsedDrv->getBoolAttr("__noChroot");
@@ -2210,7 +2219,7 @@ void DerivationGoal::startBuilder() @@ -1216,7 +1218,7 @@ void DerivationGoal::startBuilder()
else if (settings.sandboxMode == smDisabled) else if (settings.sandboxMode == smDisabled)
useChroot = false; useChroot = false;
else if (settings.sandboxMode == smRelaxed) else if (settings.sandboxMode == smRelaxed)
@ -46,42 +30,68 @@ index 0499273a4..40fe4e859 100644
} }
if (worker.store.storeDir != worker.store.realStoreDir) { if (worker.store.storeDir != worker.store.realStoreDir) {
@@ -2434,7 +2443,7 @@ void DerivationGoal::startBuilder() @@ -1430,7 +1432,7 @@ void DerivationGoal::startBuilder()
"nogroup:x:65534:\n") % sandboxGid).str()); "nogroup:x:65534:\n", sandboxGid()));
/* Create /etc/hosts with localhost entry. */ /* Create /etc/hosts with localhost entry. */
- if (!(derivationIsImpure(derivationType))) - if (!(derivationIsImpure(derivationType)))
+ if (!allowNetwork()) + if (!allowNetwork() && !(derivationIsImpure(derivationType)))
writeFile(chrootRootDir + "/etc/hosts", "127.0.0.1 localhost\n::1 localhost\n"); writeFile(chrootRootDir + "/etc/hosts", "127.0.0.1 localhost\n::1 localhost\n");
/* Make the closure of the inputs available in the chroot, /* 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. us.
*/ */
- if (!(derivationIsImpure(derivationType))) - if (!(derivationIsImpure(derivationType)))
+ if (!allowNetwork()) + if (!allowNetwork() && !(derivationIsImpure(derivationType)))
privateNetwork = true; privateNetwork = true;
userNamespaceSync.create(); 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 to the builder is generally impure, but the output of
fixed-output derivations is by definition pure (since we fixed-output derivations is by definition pure (since we
already know the cryptographic hash of the output). */ already know the cryptographic hash of the output). */
- if (derivationIsImpure(derivationType)) { - if (derivationIsImpure(derivationType)) {
+ if (allowNetwork()) { + if (allowNetwork() || derivationIsImpure(derivationType)) {
for (auto & i : parsedDrv->getStringsAttr("impureEnvVars").value_or(Strings())) for (auto & i : parsedDrv->getStringsAttr("impureEnvVars").value_or(Strings()))
env[i] = getEnv(i).value_or(""); 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 /* Fixed-output derivations typically need to access the
network, so give them access to /etc/resolv.conf and so network, so give them access to /etc/resolv.conf and so
on. */ on. */
- if (derivationIsImpure(derivationType)) { - if (derivationIsImpure(derivationType)) {
+ if (allowNetwork()) { + if (allowNetwork() || derivationIsImpure(derivationType)) {
ss.push_back("/etc/resolv.conf"); ss.push_back("/etc/resolv.conf");
// Only use nss functions to resolve hosts and // 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