Our use of 'head -1' to log less output of certtool during iotest 233 could result in certtool dying early due to SIGPIPE if it generates enough output; if that happens, the certificate it was supposed to generate may be zero length, which causes failures such as:
== check TLS client to plain server fails == -qemu-img: Could not open 'driver=nbd,host=127.0.0.1,port=PORT,tls-creds=tls0': Denied by server for option 5 (starttls) -server reported: TLS not configured -qemu-nbd: Denied by server for option 5 (starttls) -server reported: TLS not configured +qemu-nbd: Unable to import client certificate /tmp/qemu-iotests-quick-28354/tls/client1/client-cert.pem: Base64 unexpected header error. Fix the pipelines to consume all output. Reported-by: Thomas Huth <th...@redhat.com> Signed-off-by: Eric Blake <ebl...@redhat.com> --- tests/qemu-iotests/common.tls | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tests/qemu-iotests/common.tls b/tests/qemu-iotests/common.tls index eae81789bbc..15c6e8c8425 100644 --- a/tests/qemu-iotests/common.tls +++ b/tests/qemu-iotests/common.tls @@ -74,7 +74,7 @@ EOF certtool --generate-self-signed \ --load-privkey "${tls_dir}/key.pem" \ --template "${tls_dir}/ca.info" \ - --outfile "${tls_dir}/$name-cert.pem" 2>&1 | head -1 + --outfile "${tls_dir}/$name-cert.pem" 2>&1 | sed -n 1p rm -f "${tls_dir}/ca.info" } @@ -103,7 +103,7 @@ EOF --load-ca-certificate "${tls_dir}/$caname-cert.pem" \ --load-privkey "${tls_dir}/key.pem" \ --template "${tls_dir}/cert.info" \ - --outfile "${tls_dir}/$name/server-cert.pem" 2>&1 | head -1 + --outfile "${tls_dir}/$name/server-cert.pem" 2>&1 | sed -n 1p ln -s "${tls_dir}/$caname-cert.pem" "${tls_dir}/$name/ca-cert.pem" ln -s "${tls_dir}/key.pem" "${tls_dir}/$name/server-key.pem" @@ -132,7 +132,7 @@ EOF --load-ca-certificate "${tls_dir}/$caname-cert.pem" \ --load-privkey "${tls_dir}/key.pem" \ --template "${tls_dir}/cert.info" \ - --outfile "${tls_dir}/$name/client-cert.pem" 2>&1 | head -1 + --outfile "${tls_dir}/$name/client-cert.pem" 2>&1 | sed -n 1p ln -s "${tls_dir}/$caname-cert.pem" "${tls_dir}/$name/ca-cert.pem" ln -s "${tls_dir}/key.pem" "${tls_dir}/$name/client-key.pem" -- 2.20.1