* Mon May 07 2012 Paul Wouters <pwouters@redhat.com> - 1.0.1-1
- Updated to 1.0.1 - Added daemon using systemd and configuration file - Removed legacy spec requirements
This commit is contained in:
parent
e5be7d8568
commit
fe8bf31236
1
.gitignore
vendored
1
.gitignore
vendored
@ -1,3 +1,4 @@
|
||||
conntrack-tools-0.9.14.tar.bz2
|
||||
/conntrack-tools-0.9.15.tar.bz2
|
||||
/conntrack-tools-1.0.0.tar.bz2
|
||||
/conntrack-tools-1.0.1.tar.bz2
|
||||
|
@ -1,18 +1,27 @@
|
||||
Name: conntrack-tools
|
||||
Version: 1.0.0
|
||||
Release: 2%{?dist}
|
||||
Summary: Tools to manipulate netfilter connection tracking table
|
||||
Version: 1.0.1
|
||||
Release: 1%{?dist}
|
||||
Summary: Manipulate netfilter connection tracking table and run High Availability
|
||||
Group: System Environment/Base
|
||||
License: GPLv2
|
||||
URL: http://netfilter.org
|
||||
Source0: http://netfilter.org/projects/%{name}/files/%{name}-%{version}.tar.bz2
|
||||
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
|
||||
Source1: conntrackd.service
|
||||
Source2: conntrackd.conf
|
||||
BuildRequires: libnfnetlink-devel >= 1.0.0, libnetfilter_conntrack-devel >= 0.9.1
|
||||
BuildRequires: pkgconfig bison flex
|
||||
Provides: conntrack = 1.0-1
|
||||
Obsoletes: conntrack < 1.0-1
|
||||
BuildRequires: systemd-units
|
||||
Requires(post): systemd-sysv
|
||||
Requires(post): systemd-units
|
||||
Requires(preun): systemd-units
|
||||
Requires(postun): systemd-units
|
||||
|
||||
%description
|
||||
With conntrack-tools you can setup a High Availability cluster and
|
||||
synchronize conntrack state between multiple firewalls.
|
||||
|
||||
The conntrack-tools package contains two programs:
|
||||
- conntrack: the command line interface to interact with the connection
|
||||
tracking system.
|
||||
@ -34,22 +43,44 @@ show an event message (one line) per newly established connection.
|
||||
%build
|
||||
%configure --disable-static
|
||||
%{__make} %{?_smp_mflags}
|
||||
chmod 644 doc/sync/primary-backup.sh
|
||||
|
||||
%install
|
||||
rm -rf $RPM_BUILD_ROOT
|
||||
%{__make} install DESTDIR=$RPM_BUILD_ROOT
|
||||
|
||||
%clean
|
||||
rm -rf $RPM_BUILD_ROOT
|
||||
%{__make} install DESTDIR=%{buildroot}
|
||||
mkdir -p %{buildroot}%{_sysconfdir}/conntrackd
|
||||
install -d 0755 %{buildroot}%{_unitdir}
|
||||
install -m 0644 %{SOURCE1} %{buildroot}%{_unitdir}/
|
||||
install -m 0644 %{SOURCE2} %{buildroot}%{_sysconfdir}/conntrackd/
|
||||
|
||||
%files
|
||||
%defattr(-,root,root,-)
|
||||
%doc COPYING AUTHORS INSTALL TODO doc
|
||||
%doc COPYING AUTHORS TODO doc
|
||||
%dir %{_sysconfdir}/conntrackd
|
||||
%config(noreplace) %{_sysconfdir}/conntrackd/conntrackd.conf
|
||||
%{_unitdir}/conntrackd.service
|
||||
%{_sbindir}/conntrack
|
||||
%{_sbindir}/conntrackd
|
||||
%{_mandir}/man8/*
|
||||
|
||||
%preun
|
||||
if [ $1 -eq 0 ]; then
|
||||
# Package removal, not upgrade
|
||||
/bin/systemctl --no-reload disable conntrackd.service > /dev/null 2>&1 || :
|
||||
/bin/systemctl stop conntrackd.service > /dev/null 2>&1 || :
|
||||
fi
|
||||
|
||||
%postun
|
||||
/bin/systemctl daemon-reload >/dev/null 2>&1 || :
|
||||
if [ $1 -ge 1 ] ; then
|
||||
# Package upgrade, not uninstall
|
||||
/bin/systemctl try-restart conntrackd.service >/dev/null 2>&1 || :
|
||||
fi
|
||||
|
||||
%changelog
|
||||
* Mon May 07 2012 Paul Wouters <pwouters@redhat.com> - 1.0.1-1
|
||||
- Updated to 1.0.1
|
||||
- Added daemon using systemd and configuration file
|
||||
- Removed legacy spec requirements
|
||||
|
||||
* Thu Jan 12 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.0-2
|
||||
- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
|
||||
|
||||
@ -94,7 +125,7 @@ rm -rf $RPM_BUILD_ROOT
|
||||
- remove rollup patch
|
||||
|
||||
* Wed Jul 16 2008 Paul P. Komkoff Jr <i@stingr.net> - 0.9.7-2
|
||||
- fix Patch0/%patch.
|
||||
- fix Patch0/%%patch.
|
||||
|
||||
* Wed Jul 16 2008 Paul P. Komkoff Jr <i@stingr.net> - 0.9.7-1
|
||||
- new upstream version
|
||||
|
419
conntrackd.conf
Normal file
419
conntrackd.conf
Normal file
@ -0,0 +1,419 @@
|
||||
|
||||
# See also: http://conntrack-tools.netfilter.org/support.html
|
||||
#
|
||||
# There are 3 different modes of running conntrackd: "alarm", "notrack" and "ftfw"
|
||||
#
|
||||
# The default package ships with a FTFW configuration, see /usr/share/doc/conntrackd*
|
||||
# for example configurations for other modes.
|
||||
|
||||
|
||||
#
|
||||
# Synchronizer settings
|
||||
#
|
||||
Sync {
|
||||
Mode FTFW {
|
||||
#
|
||||
# Size of the resend queue (in objects). This is the maximum
|
||||
# number of objects that can be stored waiting to be confirmed
|
||||
# via acknoledgment. If you keep this value low, the daemon
|
||||
# will have less chances to recover state-changes under message
|
||||
# omission. On the other hand, if you keep this value high,
|
||||
# the daemon will consume more memory to store dead objects.
|
||||
# Default is 131072 objects.
|
||||
#
|
||||
# ResendQueueSize 131072
|
||||
|
||||
#
|
||||
# This parameter allows you to set an initial fixed timeout
|
||||
# for the committed entries when this node goes from backup
|
||||
# to primary. This mechanism provides a way to purge entries
|
||||
# that were not recovered appropriately after the specified
|
||||
# fixed timeout. If you set a low value, TCP entries in
|
||||
# Established states with no traffic may hang. For example,
|
||||
# an SSH connection without KeepAlive enabled. If not set,
|
||||
# the daemon uses an approximate timeout value calculation
|
||||
# mechanism. By default, this option is not set.
|
||||
#
|
||||
# CommitTimeout 180
|
||||
|
||||
#
|
||||
# If the firewall replica goes from primary to backup,
|
||||
# the conntrackd -t command is invoked in the script.
|
||||
# This command schedules a flush of the table in N seconds.
|
||||
# This is useful to purge the connection tracking table of
|
||||
# zombie entries and avoid clashes with old entries if you
|
||||
# trigger several consecutive hand-overs. Default is 60 seconds.
|
||||
#
|
||||
# PurgeTimeout 60
|
||||
|
||||
# Set the acknowledgement window size. If you decrease this
|
||||
# value, the number of acknowlegdments increases. More
|
||||
# acknowledgments means more overhead as conntrackd has to
|
||||
# handle more control messages. On the other hand, if you
|
||||
# increase this value, the resend queue gets more populated.
|
||||
# This results in more overhead in the queue releasing.
|
||||
# The following value is based on some practical experiments
|
||||
# measuring the cycles spent by the acknowledgment handling
|
||||
# with oprofile. If not set, default window size is 300.
|
||||
#
|
||||
# ACKWindowSize 300
|
||||
|
||||
#
|
||||
# This clause allows you to disable the external cache. Thus,
|
||||
# the state entries are directly injected into the kernel
|
||||
# conntrack table. As a result, you save memory in user-space
|
||||
# but you consume slots in the kernel conntrack table for
|
||||
# backup state entries. Moreover, disabling the external cache
|
||||
# means more CPU consumption. You need a Linux kernel
|
||||
# >= 2.6.29 to use this feature. By default, this clause is
|
||||
# set off. If you are installing conntrackd for first time,
|
||||
# please read the user manual and I encourage you to consider
|
||||
# using the fail-over scripts instead of enabling this option!
|
||||
#
|
||||
# DisableExternalCache Off
|
||||
}
|
||||
|
||||
#
|
||||
# Multicast IP and interface where messages are
|
||||
# broadcasted (dedicated link). IMPORTANT: Make sure
|
||||
# that iptables accepts traffic for destination
|
||||
# 225.0.0.50, eg:
|
||||
#
|
||||
# iptables -I INPUT -d 225.0.0.50 -j ACCEPT
|
||||
# iptables -I OUTPUT -d 225.0.0.50 -j ACCEPT
|
||||
#
|
||||
Multicast {
|
||||
#
|
||||
# Multicast address: The address that you use as destination
|
||||
# in the synchronization messages. You do not have to add
|
||||
# this IP to any of your existing interfaces. If any doubt,
|
||||
# do not modify this value.
|
||||
#
|
||||
IPv4_address 225.0.0.50
|
||||
|
||||
#
|
||||
# The multicast group that identifies the cluster. If any
|
||||
# doubt, do not modify this value.
|
||||
#
|
||||
Group 3780
|
||||
|
||||
#
|
||||
# IP address of the interface that you are going to use to
|
||||
# send the synchronization messages. Remember that you must
|
||||
# use a dedicated link for the synchronization messages.
|
||||
#
|
||||
IPv4_interface 192.168.100.100
|
||||
|
||||
#
|
||||
# The name of the interface that you are going to use to
|
||||
# send the synchronization messages.
|
||||
#
|
||||
Interface eth2
|
||||
|
||||
# The multicast sender uses a buffer to enqueue the packets
|
||||
# that are going to be transmitted. The default size of this
|
||||
# socket buffer is available at /proc/sys/net/core/wmem_default.
|
||||
# This value determines the chances to have an overrun in the
|
||||
# sender queue. The overrun results packet loss, thus, losing
|
||||
# state information that would have to be retransmitted. If you
|
||||
# notice some packet loss, you may want to increase the size
|
||||
# of the sender buffer. The default size is usually around
|
||||
# ~100 KBytes which is fairly small for busy firewalls.
|
||||
#
|
||||
SndSocketBuffer 1249280
|
||||
|
||||
# The multicast receiver uses a buffer to enqueue the packets
|
||||
# that the socket is pending to handle. The default size of this
|
||||
# socket buffer is available at /proc/sys/net/core/rmem_default.
|
||||
# This value determines the chances to have an overrun in the
|
||||
# receiver queue. The overrun results packet loss, thus, losing
|
||||
# state information that would have to be retransmitted. If you
|
||||
# notice some packet loss, you may want to increase the size of
|
||||
# the receiver buffer. The default size is usually around
|
||||
# ~100 KBytes which is fairly small for busy firewalls.
|
||||
#
|
||||
RcvSocketBuffer 1249280
|
||||
|
||||
#
|
||||
# Enable/Disable message checksumming. This is a good
|
||||
# property to achieve fault-tolerance. In case of doubt, do
|
||||
# not modify this value.
|
||||
#
|
||||
Checksum on
|
||||
}
|
||||
#
|
||||
# You can specify more than one dedicated link. Thus, if one dedicated
|
||||
# link fails, conntrackd can fail-over to another. Note that adding
|
||||
# more than one dedicated link does not mean that state-updates will
|
||||
# be sent to all of them. There is only one active dedicated link at
|
||||
# a given moment. The `Default' keyword indicates that this interface
|
||||
# will be selected as the initial dedicated link. You can have
|
||||
# up to 4 redundant dedicated links. Note: Use different multicast
|
||||
# groups for every redundant link.
|
||||
#
|
||||
# Multicast Default {
|
||||
# IPv4_address 225.0.0.51
|
||||
# Group 3781
|
||||
# IPv4_interface 192.168.100.101
|
||||
# Interface eth3
|
||||
# # SndSocketBuffer 1249280
|
||||
# # RcvSocketBuffer 1249280
|
||||
# Checksum on
|
||||
# }
|
||||
|
||||
#
|
||||
# You can use Unicast UDP instead of Multicast to propagate events.
|
||||
# Note that you cannot use unicast UDP and Multicast at the same
|
||||
# time, you can only select one.
|
||||
#
|
||||
# UDP {
|
||||
#
|
||||
# UDP address that this firewall uses to listen to events.
|
||||
#
|
||||
# IPv4_address 192.168.2.100
|
||||
#
|
||||
# or you may want to use an IPv6 address:
|
||||
#
|
||||
# IPv6_address fe80::215:58ff:fe28:5a27
|
||||
|
||||
#
|
||||
# Destination UDP address that receives events, ie. the other
|
||||
# firewall's dedicated link address.
|
||||
#
|
||||
# IPv4_Destination_Address 192.168.2.101
|
||||
#
|
||||
# or you may want to use an IPv6 address:
|
||||
#
|
||||
# IPv6_Destination_Address fe80::2d0:59ff:fe2a:775c
|
||||
|
||||
#
|
||||
# UDP port used
|
||||
#
|
||||
# Port 3780
|
||||
|
||||
#
|
||||
# The name of the interface that you are going to use to
|
||||
# send the synchronization messages.
|
||||
#
|
||||
# Interface eth2
|
||||
|
||||
#
|
||||
# The sender socket buffer size
|
||||
#
|
||||
# SndSocketBuffer 1249280
|
||||
|
||||
#
|
||||
# The receiver socket buffer size
|
||||
#
|
||||
# RcvSocketBuffer 1249280
|
||||
|
||||
#
|
||||
# Enable/Disable message checksumming.
|
||||
#
|
||||
# Checksum on
|
||||
# }
|
||||
|
||||
#
|
||||
# Other unsorted options that are related to the synchronization.
|
||||
#
|
||||
# Options {
|
||||
#
|
||||
# TCP state-entries have window tracking disabled by default,
|
||||
# you can enable it with this option. As said, default is off.
|
||||
# This feature requires a Linux kernel >= 2.6.36.
|
||||
#
|
||||
# TCPWindowTracking Off
|
||||
# }
|
||||
}
|
||||
|
||||
#
|
||||
# General settings
|
||||
#
|
||||
General {
|
||||
#
|
||||
# Set the nice value of the daemon, this value goes from -20
|
||||
# (most favorable scheduling) to 19 (least favorable). Using a
|
||||
# very low value reduces the chances to lose state-change events.
|
||||
# Default is 0 but this example file sets it to most favourable
|
||||
# scheduling as this is generally a good idea. See man nice(1) for
|
||||
# more information.
|
||||
#
|
||||
Nice -20
|
||||
|
||||
#
|
||||
# Select a different scheduler for the daemon, you can select between
|
||||
# RR and FIFO and the process priority (minimum is 0, maximum is 99).
|
||||
# See man sched_setscheduler(2) for more information. Using a RT
|
||||
# scheduler reduces the chances to overrun the Netlink buffer.
|
||||
#
|
||||
# Scheduler {
|
||||
# Type FIFO
|
||||
# Priority 99
|
||||
# }
|
||||
|
||||
#
|
||||
# Number of buckets in the cache hashtable. The bigger it is,
|
||||
# the closer it gets to O(1) at the cost of consuming more memory.
|
||||
# Read some documents about tuning hashtables for further reference.
|
||||
#
|
||||
HashSize 32768
|
||||
|
||||
#
|
||||
# Maximum number of conntracks, it should be double of:
|
||||
# $ cat /proc/sys/net/netfilter/nf_conntrack_max
|
||||
# since the daemon may keep some dead entries cached for possible
|
||||
# retransmission during state synchronization.
|
||||
#
|
||||
HashLimit 131072
|
||||
|
||||
#
|
||||
# Logfile: on (/var/log/conntrackd.log), off, or a filename
|
||||
# Default: off
|
||||
#
|
||||
LogFile on
|
||||
|
||||
#
|
||||
# Syslog: on, off or a facility name (daemon (default) or local0..7)
|
||||
# Default: off
|
||||
#
|
||||
#Syslog on
|
||||
|
||||
#
|
||||
# Lockfile
|
||||
#
|
||||
LockFile /var/lock/conntrack.lock
|
||||
|
||||
#
|
||||
# Unix socket configuration
|
||||
#
|
||||
UNIX {
|
||||
Path /var/run/conntrackd.ctl
|
||||
Backlog 20
|
||||
}
|
||||
|
||||
#
|
||||
# Netlink event socket buffer size. If you do not specify this clause,
|
||||
# the default buffer size value in /proc/net/core/rmem_default is
|
||||
# used. This default value is usually around 100 Kbytes which is
|
||||
# fairly small for busy firewalls. This leads to event message dropping
|
||||
# and high CPU consumption. This example configuration file sets the
|
||||
# size to 2 MBytes to avoid this sort of problems.
|
||||
#
|
||||
NetlinkBufferSize 2097152
|
||||
|
||||
#
|
||||
# The daemon doubles the size of the netlink event socket buffer size
|
||||
# if it detects netlink event message dropping. This clause sets the
|
||||
# maximum buffer size growth that can be reached. This example file
|
||||
# sets the size to 8 MBytes.
|
||||
#
|
||||
NetlinkBufferSizeMaxGrowth 8388608
|
||||
|
||||
#
|
||||
# If the daemon detects that Netlink is dropping state-change events,
|
||||
# it automatically schedules a resynchronization against the Kernel
|
||||
# after 30 seconds (default value). Resynchronizations are expensive
|
||||
# in terms of CPU consumption since the daemon has to get the full
|
||||
# kernel state-table and purge state-entries that do not exist anymore.
|
||||
# Be careful of setting a very small value here. You have the following
|
||||
# choices: On (enabled, use default 30 seconds value), Off (disabled)
|
||||
# or Value (in seconds, to set a specific amount of time). If not
|
||||
# specified, the daemon assumes that this option is enabled.
|
||||
#
|
||||
# NetlinkOverrunResync On
|
||||
|
||||
#
|
||||
# If you want reliable event reporting over Netlink, set on this
|
||||
# option. If you set on this clause, it is a good idea to set off
|
||||
# NetlinkOverrunResync. This option is off by default and you need
|
||||
# a Linux kernel >= 2.6.31.
|
||||
#
|
||||
# NetlinkEventsReliable Off
|
||||
|
||||
#
|
||||
# By default, the daemon receives state updates following an
|
||||
# event-driven model. You can modify this behaviour by switching to
|
||||
# polling mode with the PollSecs clause. This clause tells conntrackd
|
||||
# to dump the states in the kernel every N seconds. With regards to
|
||||
# synchronization mode, the polling mode can only guarantee that
|
||||
# long-lifetime states are recovered. The main advantage of this method
|
||||
# is the reduction in the state replication at the cost of reducing the
|
||||
# chances of recovering connections.
|
||||
#
|
||||
# PollSecs 15
|
||||
|
||||
#
|
||||
# The daemon prioritizes the handling of state-change events coming
|
||||
# from the core. With this clause, you can set the maximum number of
|
||||
# state-change events (those coming from kernel-space) that the daemon
|
||||
# will handle after which it will handle other events coming from the
|
||||
# network or userspace. A low value improves interactivity (in terms of
|
||||
# real-time behaviour) at the cost of extra CPU consumption.
|
||||
# Default (if not set) is 100.
|
||||
#
|
||||
# EventIterationLimit 100
|
||||
|
||||
#
|
||||
# Event filtering: This clause allows you to filter certain traffic,
|
||||
# There are currently three filter-sets: Protocol, Address and
|
||||
# State. The filter is attached to an action that can be: Accept or
|
||||
# Ignore. Thus, you can define the event filtering policy of the
|
||||
# filter-sets in positive or negative logic depending on your needs.
|
||||
# You can select if conntrackd filters the event messages from
|
||||
# user-space or kernel-space. The kernel-space event filtering
|
||||
# saves some CPU cycles by avoiding the copy of the event message
|
||||
# from kernel-space to user-space. The kernel-space event filtering
|
||||
# is prefered, however, you require a Linux kernel >= 2.6.29 to
|
||||
# filter from kernel-space. If you want to select kernel-space
|
||||
# event filtering, use the keyword 'Kernelspace' instead of
|
||||
# 'Userspace'.
|
||||
#
|
||||
Filter From Userspace {
|
||||
#
|
||||
# Accept only certain protocols: You may want to replicate
|
||||
# the state of flows depending on their layer 4 protocol.
|
||||
#
|
||||
Protocol Accept {
|
||||
TCP
|
||||
SCTP
|
||||
DCCP
|
||||
# UDP
|
||||
# ICMP # This requires a Linux kernel >= 2.6.31
|
||||
# IPv6-ICMP # This requires a Linux kernel >= 2.6.31
|
||||
}
|
||||
|
||||
#
|
||||
# Ignore traffic for a certain set of IP's: Usually all the
|
||||
# IP assigned to the firewall since local traffic must be
|
||||
# ignored, only forwarded connections are worth to replicate.
|
||||
# Note that these values depends on the local IPs that are
|
||||
# assigned to the firewall.
|
||||
#
|
||||
Address Ignore {
|
||||
IPv4_address 127.0.0.1 # loopback
|
||||
IPv4_address 192.168.0.100 # virtual IP 1
|
||||
IPv4_address 192.168.1.100 # virtual IP 2
|
||||
IPv4_address 192.168.0.1
|
||||
IPv4_address 192.168.1.1
|
||||
IPv4_address 192.168.100.100 # dedicated link ip
|
||||
#
|
||||
# You can also specify networks in format IP/cidr.
|
||||
# IPv4_address 192.168.0.0/24
|
||||
#
|
||||
# You can also specify an IPv6 address
|
||||
# IPv6_address ::1
|
||||
}
|
||||
|
||||
#
|
||||
# Uncomment this line below if you want to filter by flow state.
|
||||
# This option introduces a trade-off in the replication: it
|
||||
# reduces CPU consumption at the cost of having lazy backup
|
||||
# firewall replicas. The existing TCP states are: SYN_SENT,
|
||||
# SYN_RECV, ESTABLISHED, FIN_WAIT, CLOSE_WAIT, LAST_ACK,
|
||||
# TIME_WAIT, CLOSED, LISTEN.
|
||||
#
|
||||
# State Accept {
|
||||
# ESTABLISHED CLOSED TIME_WAIT CLOSE_WAIT for TCP
|
||||
# }
|
||||
}
|
||||
}
|
11
conntrackd.service
Normal file
11
conntrackd.service
Normal file
@ -0,0 +1,11 @@
|
||||
[Unit]
|
||||
Description=connection tracking daemon for debugging and High Availablity
|
||||
After=syslog.target network.target
|
||||
|
||||
[Service]
|
||||
Type=simple
|
||||
#PIDFile=/var/run/xl2tpd/xl2tpd.pid
|
||||
ExecStart=/usr/sbin/conntrackd -d -C /etc/conntrackd/conntrackd.conf
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
@ -1,6 +0,0 @@
|
||||
# Override the default config file
|
||||
#CONNTRACKD_CONFIG=/etc/conntrackd/conntrackd.conf
|
||||
|
||||
# Any arguments
|
||||
#CONNTRACKD_ARGS=
|
||||
|
Loading…
Reference in New Issue
Block a user