treewide: machine readable license for all the rest

These files did not have GNU GPL v3 boilderplate in them so
I've added machine readable tag with appropriate license.

12 files changed, 21 insertions, 0 deletions

diff --git a/ci/debian-buster/Dockerfile b/ci/debian-buster/Dockerfile
index da651144..e2a78904 100644
--- a/ci/debian-buster/Dockerfile
+++ b/ci/debian-buster/Dockerfile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 FROM debian:buster
 MAINTAINER Knot Resolver <knot-resolver@labs.nic.cz>
 ARG KNOT_BRANCH=2.9
diff --git a/ci/respdiff/kresd.config b/ci/respdiff/kresd.config
index 583822b1..02fe5a7d 100644
--- a/ci/respdiff/kresd.config
+++ b/ci/respdiff/kresd.config
@@ -1,3 +1,4 @@
+-- SPDX-License-Identifier: GPL-3.0-or-later
 -- Refer to manual: https://knot-resolver.readthedocs.io/en/stable/
 -- Listen on localhost and external interface
 net.listen('127.0.0.1', 5353)
diff --git a/ci/respdiff/respdiff-tcp.conf b/ci/respdiff/respdiff-tcp.conf
index 3d42c31b..b2d40ff4 100644
--- a/ci/respdiff/respdiff-tcp.conf
+++ b/ci/respdiff/respdiff-tcp.conf
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 [sendrecv]
 # in seconds
 timeout = 11
diff --git a/ci/respdiff/respdiff-tls.conf b/ci/respdiff/respdiff-tls.conf
index 9f44cea7..1a50eabf 100644
--- a/ci/respdiff/respdiff-tls.conf
+++ b/ci/respdiff/respdiff-tls.conf
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 [sendrecv]
 # in seconds
 timeout = 11
diff --git a/ci/respdiff/respdiff-udp.conf b/ci/respdiff/respdiff-udp.conf
index 4db7da04..35a69a9f 100644
--- a/ci/respdiff/respdiff-udp.conf
+++ b/ci/respdiff/respdiff-udp.conf
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 [sendrecv]
 # in seconds
 timeout = 11
diff --git a/ci/respdiff/restart-bind.sh b/ci/respdiff/restart-bind.sh
index 89fd832b..d7b51576 100755
--- a/ci/respdiff/restart-bind.sh
+++ b/ci/respdiff/restart-bind.sh
@@ -1,2 +1,3 @@
 #!/bin/sh
+# SPDX-License-Identifier: GPL-3.0-or-later
 service bind9 restart
diff --git a/ci/respdiff/restart-kresd.sh b/ci/respdiff/restart-kresd.sh
index a1244837..4e9387cb 100755
--- a/ci/respdiff/restart-kresd.sh
+++ b/ci/respdiff/restart-kresd.sh
@@ -1,4 +1,6 @@
 #!/bin/sh
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 exec > /dev/null
 exec 2>&1
 
diff --git a/ci/respdiff/restart-unbound.sh b/ci/respdiff/restart-unbound.sh
index c9525c05..add24c9a 100755
--- a/ci/respdiff/restart-unbound.sh
+++ b/ci/respdiff/restart-unbound.sh
@@ -1,2 +1,4 @@
 #!/bin/sh
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 service unbound restart
diff --git a/ci/respdiff/run-respdiff-tests.sh b/ci/respdiff/run-respdiff-tests.sh
index c55243f7..6de3c4ab 100755
--- a/ci/respdiff/run-respdiff-tests.sh
+++ b/ci/respdiff/run-respdiff-tests.sh
@@ -1,4 +1,6 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 # $1 == udp/tcp/tls, it selects configuration file to use
 # respdiff scripts must be present in /var/opt/respdiff
 set -o errexit -o nounset -o xtrace
diff --git a/ci/respdiff/start-resolvers.sh b/ci/respdiff/start-resolvers.sh
index a5655f76..f9aa695a 100755
--- a/ci/respdiff/start-resolvers.sh
+++ b/ci/respdiff/start-resolvers.sh
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 #run unbound
 service unbound start && service unbound status;
 # dig @localhost -p 53535
diff --git a/ci/travis.py b/ci/travis.py
index 99e60b2e..bf2fa819 100755
--- a/ci/travis.py
+++ b/ci/travis.py
@@ -1,4 +1,5 @@
 #!/usr/bin/python3
+# SPDX-License-Identifier: GPL-3.0-or-later
 import json
 import time
 import sys
diff --git a/ci/turris/Dockerfile b/ci/turris/Dockerfile
index e0267910..2176eece 100644
--- a/ci/turris/Dockerfile
+++ b/ci/turris/Dockerfile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 FROM debian:stable
 MAINTAINER Knot Resolver <knot-resolver@labs.nic.cz>
 ARG SDK_NAME=OpenWrt-SDK*x86_64