IPSec → IPsec

1 files changed, 3 insertions, 3 deletions

diff --git a/roles/common/templates/etc/network/if-up.d/ipsec.j2 b/roles/common/templates/etc/network/if-up.d/ipsec.j2
index 7dd41d4..caa5129 100755
--- a/roles/common/templates/etc/network/if-up.d/ipsec.j2
+++ b/roles/common/templates/etc/network/if-up.d/ipsec.j2
@@ -1,47 +1,47 @@
 #!/bin/sh
 
 # A post-up/down hook to automatically create/delete a virtual subnet
-# for IPSec (inet4 only).
+# for IPsec (inet4 only).
 # Copyright © 2016 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.
 #
 # 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 and non inet4 families.
 [ "$IFACE" != lo -a "$ADDRFAM" = inet ] || exit 0
 
 # Only the device with the default, globally-scoped route, is of
 # interest here.
 ip="$( ip -4 -o route show to default scope global \
      | sed -nr '/^default via (\S+) dev (\S+).*/ {s//\2 \1/p;q}' )"
 [ "${ip% *}" = "$IFACE" ] || exit 0
 ip="${ip##* }"
 
 vip="{{ ipsec[inventory_hostname_short] }}"
 vsubnet="{{ ipsec_subnet }}"
 
 case "$MODE" in
     start) ip address add "$vip/32" dev "$IFACE" scope global || true
-           # Nullroute the subnet used for IPSec to avoid data leaks
+           # Nullroute the subnet used for IPsec to avoid data leaks
            # in the absence of xfrm lookup (i.e., when there is no
-           # matching IPSec Security Association).
+           # matching IPsec Security Association).
            ip route replace prohibit "$vsubnet" proto static || true
            ip route replace table 220 to "$vsubnet" via "$ip" dev "$IFACE" proto static src "$vip" || true
     ;;
     stop)  ip route del table 220 to "$vsubnet" via "$ip" dev "$IFACE" proto static src "$vip" || true
            ip route del prohibit "$vsubnet" proto static || true
            ip address del "$vip/32" dev "$IFACE" scope global || true
 esac