evolix/minifirewall
21
0
Fork 0
Code Issues 4 Pull requests 3 Releases 1 Activity

check for commands

Browse source
This commit is contained in:
Jérémy Lecour 2021-05-22 23:12:09 +02:00 committed by Jérémy Lecour
parent 9477d47938
commit e071610a37
1 changed files with 10 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
minifirewall
View file

@ -38,8 +38,16 @@ set -u
#########################
# iptables paths
IPT=/sbin/iptables
IPT6=/sbin/ip6tables
IPT=$(command -v iptables)
if [ -z "${IPT}" ]; then
echo "Unable to find 'iptables\` command in PATH." >&2
exit 1
fi
IPT6=$(command -v ip6tables)
if [ -z "${IPT6}" ]; then
echo "Unable to find 'ip6tables\` command in PATH." >&2
exit 1
fi
# TCP/IP variables
LOOPBACK='127.0.0.0/8'