mirror of
https://gitlab.com/shorewall/code.git
synced 2024-12-21 05:41:07 +01:00
530 lines
16 KiB
XML
530 lines
16 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
|
|
<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
|
|
"http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd">
|
|
<article>
|
|
<!--$Id$-->
|
|
|
|
<articleinfo>
|
|
<title>Kernel Configuration</title>
|
|
|
|
<authorgroup>
|
|
<author>
|
|
<firstname>Tom</firstname>
|
|
|
|
<surname>Eastep</surname>
|
|
</author>
|
|
</authorgroup>
|
|
|
|
<pubdate><?dbtimestamp format="Y/m/d"?></pubdate>
|
|
|
|
<copyright>
|
|
<year>2001-2006</year>
|
|
|
|
<holder>Thomas M. Eastep</holder>
|
|
</copyright>
|
|
|
|
<legalnotice>
|
|
<para>Permission is granted to copy, distribute and/or modify this
|
|
document under the terms of the GNU Free Documentation License, Version
|
|
1.2 or any later version published by the Free Software Foundation; with
|
|
no Invariant Sections, with no Front-Cover, and with no Back-Cover
|
|
Texts. A copy of the license is included in the section entitled
|
|
<quote><ulink url="GnuCopyright.htm">GNU Free Documentation
|
|
License</ulink></quote>.</para>
|
|
</legalnotice>
|
|
</articleinfo>
|
|
|
|
<warning>
|
|
<para><emphasis role="bold">This article is
|
|
unmaintained.</emphasis></para>
|
|
</warning>
|
|
|
|
<section id="Network">
|
|
<title>Network Options Configuration</title>
|
|
|
|
<para>Here's a screen shot of my Network Options Configuration:<graphic
|
|
align="center" fileref="images/netopts.jpg" /></para>
|
|
|
|
<para>While not all of the options that I've selected are required, they
|
|
should be sufficient for most applications. Here's an excerpt from the
|
|
corresponding .config file (Note: If you are running a kernel older than
|
|
2.4.17, be sure to select CONFIG_NETLINK and CONFIG_RTNETLINK):</para>
|
|
|
|
<blockquote>
|
|
<programlisting>#
|
|
# Networking options
|
|
#
|
|
CONFIG_PACKET=y
|
|
# CONFIG_PACKET_MMAP is not set
|
|
# CONFIG_NETLINK_DEV is not set
|
|
CONFIG_NETFILTER=y
|
|
# CONFIG_NETFILTER_DEBUG is not set
|
|
CONFIG_FILTER=y
|
|
CONFIG_UNIX=y
|
|
CONFIG_INET=y
|
|
CONFIG_IP_MULTICAST=y
|
|
CONFIG_IP_ADVANCED_ROUTER=y
|
|
CONFIG_IP_MULTIPLE_TABLES=y
|
|
CONFIG_IP_ROUTE_FWMARK=y
|
|
CONFIG_IP_ROUTE_NAT=y
|
|
CONFIG_IP_ROUTE_MULTIPATH=y
|
|
CONFIG_IP_ROUTE_TOS=y
|
|
CONFIG_IP_ROUTE_VERBOSE=y
|
|
# CONFIG_IP_ROUTE_LARGE_TABLES is not set
|
|
# CONFIG_IP_PNP is not set
|
|
CONFIG_NET_IPIP=y
|
|
CONFIG_NET_IPGRE=y
|
|
# CONFIG_NET_IPGRE_BROADCAST is not set
|
|
# CONFIG_IP_MROUTE is not set
|
|
# CONFIG_ARPD is not set
|
|
CONFIG_INET_ECN=y
|
|
CONFIG_SYN_COOKIES=y</programlisting>
|
|
</blockquote>
|
|
</section>
|
|
|
|
<section id="Netfilter">
|
|
<title>Netfilter Configuration</title>
|
|
|
|
<para>Here's a screen shot of my Netfilter configuration:<graphic
|
|
align="center" fileref="images/menuconfig1.jpg" /></para>
|
|
|
|
<para>Note that I have built everything I need as modules. You can also
|
|
build everything into your kernel but if you want to be able to deal with
|
|
FTP running on a non-standard port then you <emphasis
|
|
role="bold">must</emphasis> modularize FTP Protocol support.</para>
|
|
|
|
<para>Here's the corresponding part of my .config file:</para>
|
|
|
|
<blockquote>
|
|
<programlisting>#
|
|
# IP: Netfilter Configuration
|
|
#
|
|
CONFIG_IP_NF_CONNTRACK=m
|
|
CONFIG_IP_NF_FTP=m
|
|
CONFIG_IP_NF_AMANDA=m
|
|
CONFIG_IP_NF_TFTP=m
|
|
# CONFIG_IP_NF_IRC is not set
|
|
# CONFIG_IP_NF_QUEUE is not set
|
|
CONFIG_IP_NF_IPTABLES=m
|
|
CONFIG_IP_NF_MATCH_LIMIT=m
|
|
CONFIG_IP_NF_MATCH_MAC=m
|
|
CONFIG_IP_NF_MATCH_PKTTYPE=m
|
|
CONFIG_IP_NF_MATCH_MARK=m
|
|
CONFIG_IP_NF_MATCH_MULTIPORT=m
|
|
CONFIG_IP_NF_MATCH_TOS=m
|
|
CONFIG_IP_NF_MATCH_ECN=m
|
|
CONFIG_IP_NF_MATCH_DSCP=m
|
|
CONFIG_IP_NF_MATCH_AH_ESP=m
|
|
CONFIG_IP_NF_MATCH_LENGTH=m
|
|
# CONFIG_IP_NF_MATCH_TTL is not set
|
|
CONFIG_IP_NF_MATCH_TCPMSS=m
|
|
CONFIG_IP_NF_MATCH_HELPER=m
|
|
CONFIG_IP_NF_MATCH_STATE=m
|
|
CONFIG_IP_NF_MATCH_CONNTRACK=m
|
|
CONFIG_IP_NF_MATCH_UNCLEAN=m
|
|
# CONFIG_IP_NF_MATCH_OWNER is not set
|
|
CONFIG_IP_NF_FILTER=m
|
|
CONFIG_IP_NF_TARGET_REJECT=m
|
|
# CONFIG_IP_NF_TARGET_MIRROR is not set
|
|
CONFIG_IP_NF_NAT=m
|
|
CONFIG_IP_NF_NAT_NEEDED=y
|
|
CONFIG_IP_NF_TARGET_MASQUERADE=m
|
|
CONFIG_IP_NF_TARGET_REDIRECT=m
|
|
CONFIG_IP_NF_NAT_AMANDA=m
|
|
CONFIG_IP_NF_NAT_LOCAL=y
|
|
# CONFIG_IP_NF_NAT_SNMP_BASIC is not set
|
|
CONFIG_IP_NF_NAT_FTP=m
|
|
CONFIG_IP_NF_NAT_TFTP=m
|
|
CONFIG_IP_NF_MANGLE=m
|
|
CONFIG_IP_NF_TARGET_TOS=m
|
|
CONFIG_IP_NF_TARGET_ECN=m
|
|
CONFIG_IP_NF_TARGET_DSCP=m
|
|
CONFIG_IP_NF_TARGET_MARK=m
|
|
CONFIG_IP_NF_TARGET_LOG=m
|
|
CONFIG_IP_NF_TARGET_ULOG=m
|
|
CONFIG_IP_NF_TARGET_TCPMSS=m
|
|
CONFIG_IP_NF_ARPTABLES=m
|
|
CONFIG_IP_NF_ARPFILTER=m
|
|
# CONFIG_IP_NF_COMPAT_IPCHAINS is not set
|
|
# CONFIG_IP_NF_COMPAT_IPFWADM is not set</programlisting>
|
|
</blockquote>
|
|
</section>
|
|
|
|
<section id="Netfilter-2.6">
|
|
<title>Kernel 2.6 Netfilter Options</title>
|
|
|
|
<para>Here's a screenshot of my modularized 2.6 Kernel config (Navigation:
|
|
Device Drivers → Networking Support → Networking Options → Network Packet
|
|
Filtering (replaces ipchains) → IP: Netfilter configuration):</para>
|
|
|
|
<graphic align="center" fileref="images/netfilter2.6.png" valign="middle" />
|
|
|
|
<para>Here is the corresponding part of the .config file:</para>
|
|
|
|
<blockquote>
|
|
<programlisting>CONFIG_IP_NF_CONNTRACK=m
|
|
CONFIG_IP_NF_FTP=m
|
|
CONFIG_IP_NF_IRC=m
|
|
CONFIG_IP_NF_TFTP=m
|
|
CONFIG_IP_NF_AMANDA=m
|
|
CONFIG_IP_NF_QUEUE=m
|
|
CONFIG_IP_NF_IPTABLES=m
|
|
CONFIG_IP_NF_MATCH_LIMIT=m
|
|
CONFIG_IP_NF_MATCH_IPRANGE=m
|
|
CONFIG_IP_NF_MATCH_MAC=m
|
|
CONFIG_IP_NF_MATCH_PKTTYPE=m
|
|
CONFIG_IP_NF_MATCH_MARK=m
|
|
CONFIG_IP_NF_MATCH_MULTIPORT=m
|
|
CONFIG_IP_NF_MATCH_TOS=m
|
|
CONFIG_IP_NF_MATCH_RECENT=m
|
|
CONFIG_IP_NF_MATCH_ECN=m
|
|
CONFIG_IP_NF_MATCH_DSCP=m
|
|
CONFIG_IP_NF_MATCH_AH_ESP=m
|
|
CONFIG_IP_NF_MATCH_LENGTH=m
|
|
CONFIG_IP_NF_MATCH_TTL=m
|
|
CONFIG_IP_NF_MATCH_TCPMSS=m
|
|
CONFIG_IP_NF_MATCH_HELPER=m
|
|
CONFIG_IP_NF_MATCH_STATE=m
|
|
CONFIG_IP_NF_MATCH_CONNTRACK=m
|
|
CONFIG_IP_NF_MATCH_OWNER=m
|
|
CONFIG_IP_NF_MATCH_PHYSDEV=m
|
|
CONFIG_IP_NF_FILTER=m
|
|
CONFIG_IP_NF_TARGET_REJECT=m
|
|
CONFIG_IP_NF_NAT=m
|
|
CONFIG_IP_NF_NAT_NEEDED=y
|
|
CONFIG_IP_NF_TARGET_MASQUERADE=m
|
|
CONFIG_IP_NF_TARGET_REDIRECT=m
|
|
CONFIG_IP_NF_TARGET_NETMAP=m
|
|
CONFIG_IP_NF_TARGET_SAME=m
|
|
CONFIG_IP_NF_NAT_LOCAL=y
|
|
CONFIG_IP_NF_NAT_SNMP_BASIC=m
|
|
CONFIG_IP_NF_NAT_IRC=m
|
|
CONFIG_IP_NF_NAT_FTP=m
|
|
CONFIG_IP_NF_NAT_TFTP=m
|
|
CONFIG_IP_NF_NAT_AMANDA=m
|
|
CONFIG_IP_NF_MANGLE=m
|
|
CONFIG_IP_NF_TARGET_TOS=m
|
|
CONFIG_IP_NF_TARGET_ECN=m
|
|
CONFIG_IP_NF_TARGET_DSCP=m
|
|
CONFIG_IP_NF_TARGET_MARK=m
|
|
CONFIG_IP_NF_TARGET_CLASSIFY=m
|
|
CONFIG_IP_NF_TARGET_LOG=m
|
|
CONFIG_IP_NF_TARGET_ULOG=m
|
|
CONFIG_IP_NF_TARGET_TCPMSS=m
|
|
# CONFIG_IP_NF_ARPTABLES is not set
|
|
# CONFIG_IP_NF_COMPAT_IPCHAINS is not set
|
|
# CONFIG_IP_NF_COMPAT_IPFWADM is not set
|
|
# CONFIG_IP_NF_RAW is not set
|
|
CONFIG_IP_NF_MATCH_ADDRTYPE=m
|
|
# CONFIG_IP_NF_MATCH_REALM is not set
|
|
CONFIG_IP6_NF_QUEUE=m
|
|
CONFIG_IP6_NF_IPTABLES=m
|
|
CONFIG_IP6_NF_MATCH_LIMIT=m
|
|
CONFIG_IP6_NF_MATCH_MAC=m
|
|
CONFIG_IP6_NF_MATCH_RT=m
|
|
CONFIG_IP6_NF_MATCH_OPTS=m
|
|
CONFIG_IP6_NF_MATCH_FRAG=m
|
|
CONFIG_IP6_NF_MATCH_HL=m
|
|
CONFIG_IP6_NF_MATCH_MULTIPORT=m
|
|
CONFIG_IP6_NF_MATCH_OWNER=m
|
|
CONFIG_IP6_NF_MATCH_MARK=m
|
|
CONFIG_IP6_NF_MATCH_IPV6HEADER=m
|
|
CONFIG_IP6_NF_MATCH_AHESP=m
|
|
CONFIG_IP6_NF_MATCH_LENGTH=m
|
|
CONFIG_IP6_NF_MATCH_EUI64=m
|
|
CONFIG_IP6_NF_FILTER=m
|
|
CONFIG_IP6_NF_TARGET_LOG=m
|
|
CONFIG_IP6_NF_MANGLE=m
|
|
CONFIG_IP6_NF_TARGET_MARK=m
|
|
# CONFIG_IP6_NF_RAW is not set
|
|
CONFIG_DECNET_NF_GRABULATOR=m
|
|
CONFIG_BRIDGE_NF_EBTABLES=m
|
|
</programlisting>
|
|
</blockquote>
|
|
</section>
|
|
|
|
<section id="Kernel-2.6.16">
|
|
<title>Kernel 2.6.16 and Later Netfilter Options</title>
|
|
|
|
<para>Here's a screenshot of my modularized 2.6.16 Kernel config
|
|
(Navigation: Networking → Networking Options → Network Packet Filtering
|
|
(replaces ipchains) → Core Netfilter configuration):</para>
|
|
|
|
<graphic align="center" fileref="images/kernel-2.6.16-1.png" />
|
|
|
|
<para>Note that is is particularly important to select "Netfilter Xtables
|
|
support (required for ip_tables).</para>
|
|
|
|
<para>Here's a screenshot of the IP Netfilter config (Navigation:
|
|
Networking → Networking Options → Network Packet Filtering (replaces
|
|
ipchains) → IP: Netfilter configuration):</para>
|
|
|
|
<graphic align="center" fileref="images/kernel-2.6.16-2.png" />
|
|
|
|
<para>Here is the corresponding part of the .config file:</para>
|
|
|
|
<blockquote>
|
|
<programlisting>#
|
|
# Core Netfilter Configuration
|
|
#
|
|
CONFIG_NETFILTER_NETLINK=m
|
|
CONFIG_NETFILTER_NETLINK_QUEUE=m
|
|
CONFIG_NETFILTER_NETLINK_LOG=m
|
|
CONFIG_NETFILTER_XTABLES=m
|
|
CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
|
|
CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
|
|
CONFIG_NETFILTER_XT_TARGET_MARK=m
|
|
CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
|
|
CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
|
|
CONFIG_NETFILTER_XT_MATCH_COMMENT=m
|
|
CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
|
|
CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
|
|
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
|
|
CONFIG_NETFILTER_XT_MATCH_DCCP=m
|
|
CONFIG_NETFILTER_XT_MATCH_HELPER=m
|
|
CONFIG_NETFILTER_XT_MATCH_LENGTH=m
|
|
CONFIG_NETFILTER_XT_MATCH_LIMIT=m
|
|
CONFIG_NETFILTER_XT_MATCH_MAC=m
|
|
CONFIG_NETFILTER_XT_MATCH_MARK=m
|
|
CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
|
|
CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
|
|
CONFIG_NETFILTER_XT_MATCH_REALM=m
|
|
CONFIG_NETFILTER_XT_MATCH_SCTP=m
|
|
CONFIG_NETFILTER_XT_MATCH_STATE=m
|
|
CONFIG_NETFILTER_XT_MATCH_STRING=m
|
|
CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
|
|
|
|
#
|
|
# IP: Netfilter Configuration
|
|
#
|
|
CONFIG_IP_NF_CONNTRACK=m
|
|
CONFIG_IP_NF_CT_ACCT=y
|
|
CONFIG_IP_NF_CONNTRACK_MARK=y
|
|
CONFIG_IP_NF_FTP=m
|
|
CONFIG_IP_NF_IRC=m
|
|
CONFIG_IP_NF_TFTP=m
|
|
CONFIG_IP_NF_AMANDA=m
|
|
CONFIG_IP_NF_PPTP=m
|
|
CONFIG_IP_NF_QUEUE=m
|
|
CONFIG_IP_NF_IPTABLES=m
|
|
CONFIG_IP_NF_MATCH_IPRANGE=m
|
|
CONFIG_IP_NF_MATCH_MULTIPORT=m
|
|
CONFIG_IP_NF_MATCH_TOS=m
|
|
CONFIG_IP_NF_MATCH_RECENT=m
|
|
CONFIG_IP_NF_MATCH_ECN=m
|
|
CONFIG_IP_NF_MATCH_DSCP=m
|
|
CONFIG_IP_NF_MATCH_AH_ESP=m
|
|
CONFIG_IP_NF_MATCH_TTL=m
|
|
CONFIG_IP_NF_MATCH_OWNER=m
|
|
CONFIG_IP_NF_MATCH_ADDRTYPE=m
|
|
CONFIG_IP_NF_MATCH_HASHLIMIT=m
|
|
CONFIG_IP_NF_MATCH_POLICY=m
|
|
CONFIG_IP_NF_FILTER=m
|
|
CONFIG_IP_NF_TARGET_REJECT=m
|
|
CONFIG_IP_NF_TARGET_LOG=m
|
|
CONFIG_IP_NF_TARGET_ULOG=m
|
|
CONFIG_IP_NF_TARGET_TCPMSS=m
|
|
CONFIG_IP_NF_NAT=m
|
|
CONFIG_IP_NF_NAT_NEEDED=y
|
|
CONFIG_IP_NF_TARGET_MASQUERADE=m
|
|
CONFIG_IP_NF_TARGET_REDIRECT=m
|
|
CONFIG_IP_NF_TARGET_NETMAP=m
|
|
CONFIG_IP_NF_TARGET_SAME=m
|
|
CONFIG_IP_NF_NAT_IRC=m
|
|
CONFIG_IP_NF_NAT_FTP=m
|
|
CONFIG_IP_NF_NAT_TFTP=m
|
|
CONFIG_IP_NF_NAT_AMANDA=m
|
|
CONFIG_IP_NF_NAT_PPTP=m
|
|
CONFIG_IP_NF_MANGLE=m
|
|
CONFIG_IP_NF_TARGET_TOS=m
|
|
CONFIG_IP_NF_TARGET_ECN=m
|
|
CONFIG_IP_NF_TARGET_DSCP=m
|
|
CONFIG_IP_NF_TARGET_TTL=m
|
|
CONFIG_IP_NF_RAW=m
|
|
CONFIG_IP_NF_ARPTABLES=m
|
|
CONFIG_IP_NF_ARPFILTER=m
|
|
CONFIG_IP_NF_ARP_MANGLE=m
|
|
</programlisting>
|
|
</blockquote>
|
|
</section>
|
|
|
|
<section id="v2.6.20">
|
|
<title>Kernel 2.6.20 and Later Netfilter Options</title>
|
|
|
|
<para>Beginning with kernel 2.6.20, the Netfilter kernel configuration was
|
|
completely changed. It is split into "Core Netfilter Configuration" and
|
|
"IP Netfilter Configuration". The first graphic shows the link to the
|
|
Netfilter configuration from the "Networking Options" menu:<graphic
|
|
align="center" fileref="images/kernel-2.6.20-1.png" /></para>
|
|
|
|
<para>The next graphic show the Core Configuration settings - these are
|
|
the standard Ubuntu setting with the exception of CONNMARK Target support
|
|
(Ubuntu inexplicably includes connmark match support but not CONNTRACK
|
|
target support).<graphic align="center"
|
|
fileref="images/kernel-2.6.20-2.png" />The next graphic shows the IP
|
|
Netfilter Configuration -- these are the standard Ubuntu settings.<graphic
|
|
align="center" fileref="images/kernel-2.6.20-3.png" />Here is the
|
|
corresponding CONFIG file excerpt.<programlisting>CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
|
|
CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
|
|
CONFIG_NETFILTER_XT_TARGET_DSCP=m
|
|
CONFIG_NETFILTER_XT_TARGET_MARK=m
|
|
CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
|
|
CONFIG_NETFILTER_XT_TARGET_NFLOG=m
|
|
# CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set
|
|
CONFIG_NETFILTER_XT_TARGET_SECMARK=m
|
|
CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
|
|
CONFIG_NETFILTER_XT_MATCH_COMMENT=m
|
|
CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
|
|
CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
|
|
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
|
|
CONFIG_NETFILTER_XT_MATCH_DCCP=m
|
|
CONFIG_NETFILTER_XT_MATCH_DSCP=m
|
|
CONFIG_NETFILTER_XT_MATCH_ESP=m
|
|
CONFIG_NETFILTER_XT_MATCH_HELPER=m
|
|
CONFIG_NETFILTER_XT_MATCH_LENGTH=m
|
|
CONFIG_NETFILTER_XT_MATCH_LIMIT=m
|
|
CONFIG_NETFILTER_XT_MATCH_MAC=m
|
|
CONFIG_NETFILTER_XT_MATCH_MARK=m
|
|
CONFIG_NETFILTER_XT_MATCH_POLICY=m
|
|
CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
|
|
CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
|
|
CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
|
|
CONFIG_NETFILTER_XT_MATCH_QUOTA=m
|
|
CONFIG_NETFILTER_XT_MATCH_REALM=m
|
|
CONFIG_NETFILTER_XT_MATCH_SCTP=m
|
|
CONFIG_NETFILTER_XT_MATCH_STATE=m
|
|
CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
|
|
CONFIG_NETFILTER_XT_MATCH_STRING=m
|
|
CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
|
|
CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
|
|
CONFIG_NF_CONNTRACK_SUPPORT=y
|
|
CONFIG_NF_CONNTRACK_ENABLED=m
|
|
# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set
|
|
CONFIG_NF_CONNTRACK=m
|
|
CONFIG_NF_CT_ACCT=y
|
|
CONFIG_NF_CONNTRACK_MARK=y
|
|
CONFIG_NF_CONNTRACK_SECMARK=y
|
|
CONFIG_NF_CONNTRACK_EVENTS=y
|
|
CONFIG_NF_CT_PROTO_GRE=m
|
|
CONFIG_NF_CT_PROTO_SCTP=m
|
|
CONFIG_NF_CONNTRACK_AMANDA=m
|
|
CONFIG_NF_CONNTRACK_FTP=m
|
|
CONFIG_NF_CONNTRACK_H323=m
|
|
CONFIG_NF_CONNTRACK_IRC=m
|
|
CONFIG_NF_CONNTRACK_NETBIOS_NS=m
|
|
CONFIG_NF_CONNTRACK_PPTP=m
|
|
CONFIG_NF_CONNTRACK_SIP=m
|
|
CONFIG_NF_CONNTRACK_TFTP=m
|
|
CONFIG_NF_CT_NETLINK=m
|
|
CONFIG_NF_CONNTRACK_IPV4=m
|
|
CONFIG_NF_CONNTRACK_PROC_COMPAT=y
|
|
CONFIG_IP_NF_QUEUE=m
|
|
CONFIG_IP_NF_IPTABLES=m
|
|
CONFIG_IP_NF_MATCH_IPRANGE=m
|
|
CONFIG_IP_NF_MATCH_TOS=m
|
|
CONFIG_IP_NF_MATCH_RECENT=m
|
|
CONFIG_IP_NF_MATCH_ECN=m
|
|
CONFIG_IP_NF_MATCH_AH=m
|
|
CONFIG_IP_NF_MATCH_TTL=m
|
|
CONFIG_IP_NF_MATCH_OWNER=m
|
|
CONFIG_IP_NF_MATCH_ADDRTYPE=m
|
|
CONFIG_IP_NF_FILTER=m
|
|
CONFIG_IP_NF_TARGET_REJECT=m
|
|
CONFIG_IP_NF_TARGET_LOG=m
|
|
CONFIG_IP_NF_TARGET_ULOG=m
|
|
CONFIG_IP_NF_TARGET_TCPMSS=m
|
|
CONFIG_NF_NAT=m
|
|
CONFIG_NF_NAT_NEEDED=y
|
|
CONFIG_IP_NF_TARGET_MASQUERADE=m
|
|
CONFIG_IP_NF_TARGET_REDIRECT=m
|
|
CONFIG_IP_NF_TARGET_NETMAP=m
|
|
CONFIG_IP_NF_TARGET_SAME=m
|
|
CONFIG_NF_NAT_SNMP_BASIC=m
|
|
CONFIG_NF_NAT_PROTO_GRE=m
|
|
CONFIG_NF_NAT_FTP=m
|
|
CONFIG_NF_NAT_IRC=m
|
|
CONFIG_NF_NAT_TFTP=m
|
|
CONFIG_NF_NAT_AMANDA=m
|
|
CONFIG_NF_NAT_PPTP=m
|
|
CONFIG_NF_NAT_H323=m
|
|
CONFIG_NF_NAT_SIP=m
|
|
CONFIG_IP_NF_MANGLE=m
|
|
CONFIG_IP_NF_TARGET_TOS=m
|
|
CONFIG_IP_NF_TARGET_ECN=m
|
|
CONFIG_IP_NF_TARGET_TTL=m
|
|
CONFIG_IP_NF_TARGET_CLUSTERIP=m
|
|
CONFIG_IP_NF_RAW=m
|
|
CONFIG_IP_NF_ARPTABLES=m
|
|
CONFIG_IP_NF_ARPFILTER=m
|
|
CONFIG_IP_NF_ARP_MANGLE=m
|
|
</programlisting></para>
|
|
|
|
<para></para>
|
|
</section>
|
|
|
|
<section id="v2.6.21">
|
|
<title>Minimal Configuration using Kernel 2.6.20 and later</title>
|
|
|
|
<para>Massimo Burcheri has contributed this minimal configuration which is
|
|
suitable for securing a laptop or desktop. It is strictly a "no-frills"
|
|
configuration and represents the minimum that will work with Shorewall
|
|
when using only the very basic Shorewall features described in the <ulink
|
|
url="standalone.htm">one-interface quickstart guide</ulink>.<graphic
|
|
align="center" fileref="images/2.6.21_conf_01.png" /><graphic
|
|
align="center" fileref="images/2.6.21_conf_02.png" /><graphic
|
|
align="center" fileref="images/2.6.21_conf_02a.png" /><graphic
|
|
align="center" fileref="images/2.6.21_conf_03.png" />Here are the
|
|
corresponding entries from the .config file:</para>
|
|
|
|
<programlisting># Networking
|
|
#
|
|
CONFIG_NET=y
|
|
|
|
#
|
|
# Networking options
|
|
#
|
|
# CONFIG_NETDEBUG is not set
|
|
CONFIG_PACKET=y
|
|
CONFIG_UNIX=y
|
|
CONFIG_INET=y
|
|
CONFIG_IP_FIB_HASH=y
|
|
CONFIG_TCP_CONG_CUBIC=y
|
|
CONFIG_DEFAULT_TCP_CONG="cubic"
|
|
|
|
#
|
|
# IP: Virtual Server Configuration
|
|
#
|
|
CONFIG_NETFILTER=y
|
|
|
|
#
|
|
# Core Netfilter Configuration
|
|
#
|
|
CONFIG_NETFILTER_NETLINK=m
|
|
CONFIG_NETFILTER_NETLINK_QUEUE=m
|
|
CONFIG_NETFILTER_NETLINK_LOG=m
|
|
CONFIG_NF_CONNTRACK_ENABLED=m
|
|
CONFIG_NF_CONNTRACK_SUPPORT=y
|
|
CONFIG_NF_CONNTRACK=m
|
|
CONFIG_NETFILTER_XTABLES=m
|
|
CONFIG_NETFILTER_XT_TARGET_MARK=m
|
|
CONFIG_NETFILTER_XT_MATCH_MAC=m
|
|
CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
|
|
CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
|
|
CONFIG_NETFILTER_XT_MATCH_STATE=m
|
|
|
|
#
|
|
# IP: Netfilter Configuration
|
|
#
|
|
CONFIG_NF_CONNTRACK_IPV4=m
|
|
CONFIG_NF_CONNTRACK_PROC_COMPAT=y
|
|
CONFIG_IP_NF_IPTABLES=m
|
|
CONFIG_IP_NF_MATCH_ADDRTYPE=m
|
|
CONFIG_IP_NF_FILTER=m
|
|
CONFIG_IP_NF_TARGET_REJECT=m
|
|
CONFIG_IP_NF_TARGET_LOG=m
|
|
CONFIG_IP_NF_MANGLE=m
|
|
CONFIG_IP_NF_ARPTABLES=m
|
|
CONFIG_IP_NF_ARPFILTER=m</programlisting>
|
|
</section>
|
|
</article>
|