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CentOS 6.5以降でxtables-addonsをRPMを作って入れる 参考にした:http://nazx.jp/x/CentOS_TIPS_004 http://www.devopscareer.com/debug/xtables-addons-error-too-few-arguments-to-function-ipv6_find_hdr/
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## ビルドツール・依存パッケージインストール | |
## rootユーザで作業 | |
uname -r | |
yum -y groupinstall 'Development Tools' | |
yum -y install rpmdevtools | |
yum -y install kernel-devel iptables-devel | |
yum -y install epel-release | |
yum -y --enablerepo=epel install perl-Text-CSV_XS | |
# CentOS 6.5以降 ipv6対策 | |
# http://www.devopscareer.com/debug/xtables-addons-error-too-few-arguments-to-function-ipv6_find_hdr/ | |
sed -i -e 's|^#define CONFIG_IP6_NF_IPTABLES_MODULE 1|/*#define CONFIG_IP6_NF_IPTABLES_MODULE 1*/|' /usr/src/kernels/`uname -r`/include/linux/autoconf.h | |
# ハードリンクなので /lib/modules/`uname -r`/build/include/linux/autoconf.h も変わる |
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## パッケージ入手と修正、ビルド、RPM生成 | |
## 一般ユーザ(できればRPMビルド専用ユーザ)で作業 | |
# 現在のユーザに ~/rpmbuild/{BUILD,BUILDROOT,RPMS,SOURCES,SPECS,SRPMS} を作る | |
rpmdev-setuptree | |
# nazxさんのSPECファイルをいただく | |
cd ~/rpmbuild/SPECS | |
curl -LO http://nazx.jp/o/SPECS/xtables-addons.spec | |
# 現在のカーネルバージョン用に置き換える | |
sed -i.bak -e "s/2.6.32-279.5.2.el6.x86_64/`uname -r`/g" xtables-addons.spec | |
sed -i -e 's|/%{_lib}/xtables-\*/\*.so|/%{_lib}/xtables*/*.so|' xtables-addons.spec | |
sed -i -e 's|\.tar\.bz2|.tar.xz|' xtables-addons.spec | |
# xtables-addonsを入手する | |
cd ~/rpmbuild/SOURCES | |
curl -LO http://tenet.dl.sourceforge.net/project/xtables-addons/Xtables-addons/xtables-addons-1.47.1.tar.xz | |
# ビルド・RPM生成 | |
cd ~ | |
LC_ALL=C rpmbuild -ba ~/rpmbuild/SPECS/xtables-addons.spec |
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## RPMインストール | |
## rootユーザで作業 | |
# RPMインストール | |
cd rpmbuild/RPMS/`arch`/ | |
yum -y install xtables-addons-* kmod-xtables-addons-* |
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## xtables-addons用国別リスト入手・加工・設置 | |
## rootユーザで作業 | |
# maxmind社からダウンロード | |
# /usr/share/GeoIPはEPELのGeoIPパッケージでも作られる | |
mkdir -p /usr/share/GeoIP | |
cd $_ | |
/usr/libexec/xtables-addons/xt_geoip_dl | |
# 変換処理したリストを置くxtables-addonsが想定しているパスに移動 | |
mkdir -p /usr/share/xt_geoip/ | |
cd $_ | |
# ダウンロードしたIPリストを変換処理 | |
/usr/libexec/xtables-addons/xt_geoip_build /usr/share/GeoIP/GeoIPCountryWhois.csv |
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## kernelバージョンが上がると、xtables-addonsをビルドした時のバージョン | |
## と整合性が取れず、iptablesが起動できなくなりセキュリティ的にまずくな | |
## りますので、kernel関連のバージョンを固定する。 | |
## rootユーザで作業 | |
cat <<'EOS' >> /etc/yum.conf | |
exclude=kernel* | |
EOS |
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# Firewall configuration written by system-config-firewall | |
# Manual customization of this file is not recommended. | |
*filter | |
:INPUT ACCEPT [0:0] | |
:FORWARD ACCEPT [0:0] | |
:OUTPUT ACCEPT [0:0] | |
-N GEOIP_JP_ONLY | |
-A GEOIP_JP_ONLY -m geoip --src-cc JP -j RETURN | |
-A GEOIP_JP_ONLY -j LOG --log-prefix "geoip_not_JP: " | |
-A GEOIP_JP_ONLY -j DROP | |
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT | |
-A INPUT -p icmp -j ACCEPT | |
-A INPUT -i lo -j ACCEPT | |
-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j GEOIP_JP_ONLY | |
-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT | |
-A INPUT -j REJECT --reject-with icmp-host-prohibited | |
-A FORWARD -j REJECT --reject-with icmp-host-prohibited | |
COMMIT |
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