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mirror of https://github.com/mail-in-a-box/mailinabox.git synced 2025-04-21 03:02:09 +00:00

replaced iptables-persistent with another iptables-persistent in /etc/init.d, this one also will save ipsets and allow persistence upon reboot. Cleaned up some code, changed debconf variables at iptables-persistent install to false. Still installs iptable-persistant through apt, just to get rid of all the foundation work for it to run, but is quickly replaced.

This commit is contained in:
ChiefGyk 2016-06-29 21:35:37 -04:00
parent 9b3a158b72
commit 52410106e9
6 changed files with 194 additions and 22 deletions

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@ -102,6 +102,4 @@ echo "Done!"
# remove the spam list
unlink $FILE
# Persistence
ipset save > /etc/ipset.up.rules
iptables-save > /etc/iptables.up.rules
/etc/init.d/iptables-persistent save

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@ -3,5 +3,4 @@ curl http://www.okean.com/antispam/iptables/rc.firewall.china > /tmp/china.sh
chmod +x /tmp/china.sh
source /tmp/china.sh
rm -f /tmp/china.sh
ipset save > /etc/ipset.up.rules
iptables-save > /etc/iptables.up.rules
/etc/init.d/iptables-persistent save

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@ -0,0 +1,182 @@
#!/bin/sh
# Written by Simon Richter <sjr@debian.org>
# modified by Jonathan Wiltshire <jmw@debian.org>
# with help from Christoph Anton Mitterer
# and again by Jordan Rinke <me@jordanrinke.com>
#
### BEGIN INIT INFO
# Provides: iptables-persistent
# Required-Start: mountkernfs $local_fs
# Required-Stop: $local_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# X-Start-Before: $network
# X-Stop-After: $network
# Short-Description: Set up iptables rules
# Description: Loads/saves current iptables rules from/to /etc/iptables
# to provide a persistent rule set during boot time
### END INIT INFO
. /lib/lsb/init-functions
rc=0
load_rules()
{
log_action_begin_msg "Loading iptables rules"
#load IPsets
if [ ! -f /etc/iptables/rules.ipsets ]; then
log_action_cont_msg " skipping IPsets (no rules to load)"
else
log_action_cont_msg " IPset"
ipset restore -! < /etc/iptables/rules.ipsets 2> /dev/null
if [ $? -ne 0 ]; then
rc=1
fi
fi
#load IPv4 rules
if [ ! -f /etc/iptables/rules.v4 ]; then
log_action_cont_msg " skipping IPv4 (no rules to load)"
else
log_action_cont_msg " IPv4"
iptables-restore < /etc/iptables/rules.v4 2> /dev/null
if [ $? -ne 0 ]; then
rc=1
fi
fi
#load IPv6 rules
if [ ! -f /etc/iptables/rules.v6 ]; then
log_action_cont_msg " skipping IPv6 (no rules to load)"
else
log_action_cont_msg " IPv6"
ip6tables-restore < /etc/iptables/rules.v6 2> /dev/null
if [ $? -ne 0 ]; then
rc=1
fi
fi
log_action_end_msg $rc
}
save_rules()
{
log_action_begin_msg "Saving rules"
#save IPsets
#need at least iptable_filter loaded:
if ! ipset list | grep -i "name">/dev/null 2>&1; then
log_action_cont_msg " skipping IPset - no sets defined or not loaded"
elif [ -x /usr/sbin/ipset ] || [ -x /sbin/ipset ]; then
log_action_cont_msg " IPset"
ipset save | grep -iv "f2b"> /etc/iptables/rules.ipsets
if [ $? -ne 0 ]; then
rc=1
fi
fi
#save IPv4 rules
#need at least iptable_filter loaded:
/sbin/modprobe -q iptable_filter
if [ ! -f /proc/net/ip_tables_names ]; then
log_action_cont_msg " skipping IPv4 (no modules loaded)"
elif [ -x /sbin/iptables-save ]; then
log_action_cont_msg " IPv4"
iptables-save > /etc/iptables/rules.v4
if [ $? -ne 0 ]; then
rc=1
fi
fi
#save IPv6 rules
#need at least ip6table_filter loaded:
/sbin/modprobe -q ip6table_filter
if [ ! -f /proc/net/ip6_tables_names ]; then
log_action_cont_msg " skipping IPv6 (no modules loaded)"
elif [ -x /sbin/ip6tables-save ]; then
log_action_cont_msg " IPv6"
ip6tables-save > /etc/iptables/rules.v6
if [ $? -ne 0 ]; then
rc=1
fi
fi
log_action_end_msg $rc
}
flush_rules()
{
log_action_begin_msg "Flushing rules"
if ! ipset list | grep -i "name">/dev/null 2>&1; then
log_action_cont_msg " skipping IPset (no sets defined or not installed)"
elif [ -x /usr/sbin/ipset ] || [ -x /sbin/ipset ]; then
log_action_cont_msg " IPset"
ipset flush
fi
if [ ! -f /proc/net/ip_tables_names ]; then
log_action_cont_msg " skipping IPv4 (no module loaded)"
elif [ -x /sbin/iptables ]; then
log_action_cont_msg " IPv4"
for param in F Z X; do /sbin/iptables -$param; done
for table in $(cat /proc/net/ip_tables_names)
do
/sbin/iptables -t $table -F
/sbin/iptables -t $table -Z
/sbin/iptables -t $table -X
done
for chain in INPUT FORWARD OUTPUT
do
/sbin/iptables -P $chain ACCEPT
done
fi
if [ ! -f /proc/net/ip6_tables_names ]; then
log_action_cont_msg " skipping IPv6 (no module loaded)"
elif [ -x /sbin/ip6tables ]; then
log_action_cont_msg " IPv6"
for param in F Z X; do /sbin/ip6tables -$param; done
for table in $(cat /proc/net/ip6_tables_names)
do
/sbin/ip6tables -t $table -F
/sbin/ip6tables -t $table -Z
/sbin/ip6tables -t $table -X
done
for chain in INPUT FORWARD OUTPUT
do
/sbin/ip6tables -P $chain ACCEPT
done
fi
log_action_end_msg 0
}
case "$1" in
start|restart|reload|force-reload)
load_rules
;;
save)
save_rules
;;
stop)
# Why? because if stop is used, the firewall gets flushed for a variable
# amount of time during package upgrades, leaving the machine vulnerable
# It's also not always desirable to flush during purge
echo "Automatic flushing disabled, use \"flush\" instead of \"stop\""
;;
flush)
flush_rules
;;
*)
echo "Usage: $0 {start|restart|reload|force-reload|save|flush}" >&2
exit 1
;;
esac
exit $rc

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@ -3,5 +3,5 @@ curl http://www.okean.com/antispam/iptables/rc.firewall.korea > /tmp/korea.sh
chmod +x /tmp/korea.sh
source /tmp/korea.sh
rm -f /tmp/korea.sh
ipset save > /etc/ipset.up.rules
iptables-save > /etc/iptables.up.rules
/etc/init.d/iptables-persistent save

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@ -8,14 +8,15 @@
source setup/functions.sh # load our functions
source /etc/mailinabox.conf # load global vars
apt_install -y ipset
echo iptables-persistent iptables-persistent/autosave_v4 boolean false | debconf-set-selections
echo iptables-persistent iptables-persistent/autosave_v6 boolean false | debconf-set-selections
apt_install -y ipset dialog iptables-persistent
cp conf/iptables-persistent /etc/init.d/iptables-persistent
ipset create blacklist hash:net
iptables -I INPUT -m set --match-set blacklist src -j DROP
cp conf/blacklist/blacklist /etc/cron.daily/blacklist
chmod a+x /etc/cron.daily/blacklist
time /etc/cron.daily/blacklist
source setup/dialog.sh
iptables-save > /etc/iptables.up.rules
sed -i -e "\$apre-up ipset restore < /etc/ipset.up.rules" /etc/network/interfaces
sed -i -e "\$apost up iptables-restore < /etc/iptables.up.rules" /etc/network/interfaces
/etc/init.d/iptables-persistent save
echo "Blacklist has been installed. It will run daily automatically."

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@ -25,31 +25,23 @@ CHOICE=$(dialog --clear \
clear
case $CHOICE in
1)
echo "Ok Mr. Trump"
echo iptables-persistent iptables-persistent/autosave_v4 boolean true | debconf-set-selections
echo iptables-persistent iptables-persistent/autosave_v6 boolean true | debconf-set-selections
echo "Are you Donald Trump?"
cp conf/blacklist/china /etc/cron.weekly/china
chmod +x /etc/cron.weekly/china
time /etc/cron.weekly/china
apt-get install -y iptables-persistent
;;
2)
echo "Starting the Korean war again"
echo iptables-persistent iptables-persistent/autosave_v4 boolean true | debconf-set-selections
echo iptables-persistent iptables-persistent/autosave_v6 boolean true | debconf-set-selections
cp conf/blacklist/korea /etc/cron.weekly/korea
chmod +x /etc/cron.weekly/korea
time /etc/cron.weekly/korea
apt-get install -y iptables-persistent
;;
3)
echo "Blocking almost 1/3 of the world"
echo iptables-persistent iptables-persistent/autosave_v4 boolean true | debconf-set-selections
echo iptables-persistent iptables-persistent/autosave_v6 boolean true | debconf-set-selections
cp conf/blacklist/sinokorea /etc/cron.weekly/sinokorea
chmod +x /etc/cron.weekly/sinokorea
time /etc/cron.weekly/sinokorea
apt-get install -y iptables-persistent
;;
4) break;;
4) echo "Doing nothing"
;;
esac