From 4f11cf45dc106a36ac3e02947eddba9ba1902ad8 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 5 Apr 2017 11:01:57 +0200
Subject: [PATCH] Fix build cancellation

We nowadays ignore SIGINT, so the sshd child process inherited this
and ignored SIGINT as well.
---
 src/hydra-queue-runner/build-remote.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/hydra-queue-runner/build-remote.cc b/src/hydra-queue-runner/build-remote.cc
index f1c86e1d..3dec28ee 100644
--- a/src/hydra-queue-runner/build-remote.cc
+++ b/src/hydra-queue-runner/build-remote.cc
@@ -35,6 +35,8 @@ static void openConnection(Machine::ptr machine, Path tmpDir, int stderrFD, Chil
 
     child.pid = startProcess([&]() {
 
+        restoreSignals();
+
         if (dup2(to.readSide.get(), STDIN_FILENO) == -1)
             throw SysError("cannot dup input pipe to stdin");