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Fleshed out gencode-remote logic

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Added logic into gencode-remote to enable/disable pf
Added logic into gencode-remote to apply the new ruleset if necessary
Added explorer to find ${rcvar}
This commit is contained in:
Jake Guffey 2012-09-19 16:15:06 -04:00
parent c551bbbb69
commit 08aa7d8e83
2 changed files with 57 additions and 1 deletions
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36
conf/type/__pf_apply/explorer/rcvar Executable file
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@ -0,0 +1,36 @@
#!/bin/sh
#
# 2012 Jake Guffey (jake.guffey at eprotex.com)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#
#
# Get the location of the pf ruleset on the target host.
#
# Debug
#exec >&2
#set -x
# Check /etc/rc.conf for pf's configuration file name. Default to /etc/pf.conf
RC="/etc/rc.conf"
PFCONF="$(grep '^pf_rules=' ${RC} | cut -d= -f2 | sed 's/"//g')"
echo ${PFCONF:-"/etc/pf.conf"}
# Debug
#set +x

22
conf/type/__pf_apply/gencode-remote
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@ -25,8 +25,28 @@
#exec >&2
#set -x
rcvar=$(cat "$__object/explorer/rcvar")
cat <<EOF
if [ "$
if [ -f "${rcvar}.old" ]; then # rcvar.old exists, we must need to disable pf
pfctl -d
# Cleanup
rm -f "${rcvar}.old
# This file shouldn't exist, but just in case...
[ -f "${rcvar}" ] && rm -f "${rcvar}"
elif [ -f "${rcvar}.new" ]; then # rcvar.new exists, we must need to apply it
# Ensure that pf is enabled in the first place
pfctl -e
pfctl -f "${rcvar}"
ret="$?"
# Cleanup
rm -f "${rcvar}.old
# This file shouldn't exist, but just in case...
[ -f "${rcvar}" ] && rm -f "${rcvar}"
if [ "$ret" -ne "0" ]; then # failed to configure new ruleset
echo "Failed to configure the new ruleset on ${__target_host}\!" >&2
fi
fi
EOF
# Debug