30 lines
1.2 KiB
Bash
30 lines
1.2 KiB
Bash
#!/bin/bash
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# By Brielle Bruns <bruns@2mbit.com>
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# URL: http://www.sosdg.org/freestuff/firewall
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# License: GPLv3
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#
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# Copyright (C) 2009 - 2014 Brielle Bruns
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# Copyright (C) 2009 - 2014 The Summit Open Source Development Group
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Try and set some sane defaults for common binaries we need. Can always override them later.
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MODPROBE=`which modprobe`
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IPTABLES=`which iptables`
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IP6TABLES=`which ip6tables`
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GREP=`which grep`
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SYSCTL=`which sysctl`
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IP4TablesMod="ip_tables"
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IP6TablesMod="ip6_tables"
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SysCTL=`which sysctl` |