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.

3 files changed, 36 insertions, 9 deletions

diff --git a/roles/common/files/etc/network/if-post-down.d/iptables b/roles/common/files/etc/network/if-post-down.d/iptables
index 944ff3a..d27977d 100755
--- a/roles/common/files/etc/network/if-post-down.d/iptables
+++ b/roles/common/files/etc/network/if-post-down.d/iptables
@@ -1,27 +1,36 @@
 #!/bin/sh
-#
+
 # A post-down hook to flush ip tables and delete custom chains in the
 # loaded v4 and v6 rulesets.
+# 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
 
 # Ignore the loopback interface; run the script for ifdown only.
 [ "$IFACE" != lo -a "$MODE" = stop ] || exit 0
 
 case "$ADDRFAM" in
     inet)  ipts=/sbin/iptables-save;  ipt=/sbin/iptables;;
     inet6) ipts=/sbin/ip6tables-save; ipt=/sbin/ip6tables;;
     *)     exit 0
 esac
 
 $ipts | sed -nr 's/^\*//p' | \
 while read table; do
     $ipt -t "$table" -F
     $ipt -t "$table" -X
 done
diff --git a/roles/common/files/etc/network/if-pre-up.d/iptables b/roles/common/files/etc/network/if-pre-up.d/iptables
index 644211f..2b83cdc 100755
--- a/roles/common/files/etc/network/if-pre-up.d/iptables
+++ b/roles/common/files/etc/network/if-pre-up.d/iptables
@@ -1,30 +1,39 @@
 #!/bin/bash
-#
+
 # A pre-up hook to auto-(re)load the iptables rulesets whenever the
 # network is brought up. If the action fails, an alert message is passed
 # to syslogd.
+# 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 -uo pipefail
 PATH=/usr/sbin:/usr/bin:/sbin:/bin
 
 # NOTE: syslog starts after networking during the boot process, messages
 # won't be logged at boot time.
 log="/usr/bin/logger -st firewall"
 
 # Ignore the loopback interface; run the script for ifup only.
 [ "$IFACE" != lo -a "$MODE" = start ] || exit 0
 
 # We support only IPv4 and IPv6.
 [ "$ADDRFAM" = inet -o "$ADDRFAM" = inet6 ] || exit 0
 
 $log -p user.info -- "Loading $ADDRFAM firewall on interface $IFACE."
 
 case "$ADDRFAM" in
     inet) iptr=/sbin/iptables-restore;  rules=rules.v4;;
     inet6)iptr=/sbin/ip6tables-restore; rules=rules.v6;;
 esac
diff --git a/roles/common/files/etc/network/if-up.d/ipsec b/roles/common/files/etc/network/if-up.d/ipsec
index db9f979..4a84112 100755
--- a/roles/common/files/etc/network/if-up.d/ipsec
+++ b/roles/common/files/etc/network/if-up.d/ipsec
@@ -1,29 +1,38 @@
 #!/bin/sh
-#
+
 # A post-up/down hook to automatically create/delete a 'sec' VLAN
 # device, and a dedicated, host-scoped, IP for IPSec (v4 only).
+# 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
 
 ifsec=sec0
 ipsec=172.16.0.1/32
 
 # /!\ This mark much match that in /usr/local/sbin/update-firewall.sh.
 secmark=0xA99
 
 # Ignore the loopback interface and non inet4 families.
 [ "$IFACE" != lo -a "$ADDRFAM" = inet ] || exit 0
 
 # Only the device with the default, globally-scoped route, is of
 # interest here.
 [ "$( /bin/ip -4 route show to default scope global \
     | sed -nr '/^default via \S+ dev (\S+).*/ {s//\1/p;q}' )" \
   = \
   "$IFACE" ] || exit 0