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More ip rules

This commit is contained in:
Bob Mottram 2016-11-30 16:18:40 +00:00
parent d4c07b2cc8
commit b399c50c26
1 changed files with 18 additions and 0 deletions
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18
src/freedombone-utils-firewall
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@ -160,6 +160,24 @@ function configure_internet_protocol {
echo 'net.ipv4.tcp_keepalive_intvl = 75' >> /etc/sysctl.conf
echo 'net.ipv4.tcp_keepalive_time = 7200' >> /etc/sysctl.conf
fi
if ! grep -q "net.ipv4.conf.default.send_redirects" /etc/sysctl.conf; then
echo "net.ipv4.conf.default.send_redirects = 0" >> /etc/sysctl.conf
else
sed -i "s|#net.ipv4.conf.default.send_redirects.*|net.ipv4.conf.default.send_redirects = 0|g" /etc/sysctl.conf
sed -i "s|net.ipv4.conf.default.send_redirects.*|net.ipv4.conf.default.send_redirects = 0|g" /etc/sysctl.conf
fi
if ! grep -q "net.ipv4.conf.all.secure_redirects" /etc/sysctl.conf; then
echo "net.ipv4.conf.all.secure_redirects = 0" >> /etc/sysctl.conf
else
sed -i "s|#net.ipv4.conf.all.secure_redirects.*|net.ipv4.conf.all.secure_redirects = 0|g" /etc/sysctl.conf
sed -i "s|net.ipv4.conf.all.secure_redirects.*|net.ipv4.conf.all.secure_redirects = 0|g" /etc/sysctl.conf
fi
if ! grep -q "net.ipv4.conf.default.accept_source_route" /etc/sysctl.conf; then
echo "net.ipv4.conf.default.accept_source_route = 0" >> /etc/sysctl.conf
else
sed -i "s|#net.ipv4.conf.default.accept_source_route.*|net.ipv4.conf.default.accept_source_route = 0|g" /etc/sysctl.conf
sed -i "s|net.ipv4.conf.default.accept_source_route.*|net.ipv4.conf.default.accept_source_route = 0|g" /etc/sysctl.conf
fi
mark_completed $FUNCNAME
}