Reformulate the headers showing the license.

To be clearer, and to follow the recommendation of the FSF, we include
a full header rather than a single sentence.

1 files changed, 13 insertions, 3 deletions

diff --git a/roles/common/files/usr/local/sbin/update-firewall.sh b/roles/common/files/usr/local/sbin/update-firewall.sh
index 41407e8..4050e9e 100755
--- a/roles/common/files/usr/local/sbin/update-firewall.sh
+++ b/roles/common/files/usr/local/sbin/update-firewall.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-#
+
 # Create iptables (v4 and v6) rules.  Unless one of [-f] or [-c] is
 # given, or if the ruleset is unchanged, a confirmation is asked after
 # loading the new rulesets; if the user answers No or doesn't answer,
@@ -16,10 +16,20 @@
 #
 # Dependencies: netmask(1)
 #
-# Copyright 2013 Guilhem Moulin <guilhem@fripost.org>
+# Copyright © 2013 Guilhem Moulin <guilhem@fripost.org>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-# Licensed under the GNU GPL version 3 or higher.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
 #
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 set -ue
 PATH=/usr/sbin:/usr/bin:/sbin:/bin