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10 years agodefine standard option for security group names
Dietmar Maurer [Wed, 9 Apr 2014 06:05:51 +0000 (08:05 +0200)]
define standard option for security group names

10 years agocorrectly verify ipset name
Dietmar Maurer [Wed, 9 Apr 2014 05:34:06 +0000 (07:34 +0200)]
correctly verify ipset name

10 years agoIPSet: implement rename API
Dietmar Maurer [Wed, 9 Apr 2014 05:15:14 +0000 (07:15 +0200)]
IPSet: implement rename API

10 years agoadd newline to error message
Dietmar Maurer [Wed, 9 Apr 2014 05:02:01 +0000 (07:02 +0200)]
add newline to error message

10 years agoipset: implement create/delete API
Dietmar Maurer [Tue, 8 Apr 2014 10:50:47 +0000 (12:50 +0200)]
ipset: implement create/delete API

10 years agoipset API: add get/update methods
Dietmar Maurer [Tue, 8 Apr 2014 09:18:03 +0000 (11:18 +0200)]
ipset API: add get/update methods

10 years agofix ipset ref test in parse_address_list
Dietmar Maurer [Tue, 8 Apr 2014 05:21:58 +0000 (07:21 +0200)]
fix ipset ref test in parse_address_list

10 years agoimprove ipset updates
Dietmar Maurer [Mon, 7 Apr 2014 11:27:42 +0000 (13:27 +0200)]
improve ipset updates

Remove duplicates, remove stale _swap chains, better cidr parser

10 years agoipset: implement delete API, improve parameter verification
Dietmar Maurer [Mon, 7 Apr 2014 10:44:22 +0000 (12:44 +0200)]
ipset: implement delete API, improve parameter verification

10 years agostart API for IPSet
Dietmar Maurer [Mon, 7 Apr 2014 10:31:45 +0000 (12:31 +0200)]
start API for IPSet

10 years agoipset: only save ip/network once
Dietmar Maurer [Mon, 7 Apr 2014 09:02:14 +0000 (11:02 +0200)]
ipset: only save ip/network once

We do not allow duplicate entries.

10 years agocorrectly save ipset data
Dietmar Maurer [Mon, 7 Apr 2014 08:41:35 +0000 (10:41 +0200)]
correctly save ipset data

10 years agoallow icmp port names
Dietmar Maurer [Mon, 7 Apr 2014 06:32:29 +0000 (08:32 +0200)]
allow icmp port names

10 years agoverify macro parameters when updating a rule using API
Dietmar Maurer [Mon, 7 Apr 2014 05:12:57 +0000 (07:12 +0200)]
verify macro parameters when updating a rule using API

10 years agofix port parser
Dietmar Maurer [Fri, 4 Apr 2014 11:22:12 +0000 (13:22 +0200)]
fix port parser

And correctly verify rules on updates on API.

10 years agoadd macro descriptions (and API to read them)
Dietmar Maurer [Fri, 4 Apr 2014 07:33:26 +0000 (09:33 +0200)]
add macro descriptions (and API to read them)

10 years agoimplement delete parameter for rule update API
Dietmar Maurer [Thu, 3 Apr 2014 11:28:50 +0000 (13:28 +0200)]
implement delete parameter for rule update API

10 years agorule type and action are required parameters
Dietmar Maurer [Thu, 3 Apr 2014 09:48:48 +0000 (11:48 +0200)]
rule type and action are required parameters

10 years agosimplify check for iprange
Dietmar Maurer [Thu, 3 Apr 2014 07:33:20 +0000 (09:33 +0200)]
simplify check for iprange

We already parsed the address, so we can do a simpler check.

10 years agoparse_address_list: add check for ipset references.
Dietmar Maurer [Thu, 3 Apr 2014 07:29:56 +0000 (09:29 +0200)]
parse_address_list: add check for ipset references.

10 years agoparse_address_list: only allow one ip range
Dietmar Maurer [Thu, 3 Apr 2014 07:25:28 +0000 (09:25 +0200)]
parse_address_list: only allow one ip range

The previous check did not work if the range is the first entry in the list,
for example:

IN  ACCEPT net0 10.0.0.1-10.0.0.10,10.0.0.12

10 years agoipset: check kernel version
Dietmar Maurer [Thu, 3 Apr 2014 07:11:33 +0000 (09:11 +0200)]
ipset: check kernel version

And white space cleanups.

10 years agorename netgroup to ipset
Alexandre Derumier [Tue, 1 Apr 2014 14:06:14 +0000 (16:06 +0200)]
rename netgroup to ipset

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
10 years agoprefix ipset chains with PVEFW-
Alexandre Derumier [Tue, 1 Apr 2014 14:06:13 +0000 (16:06 +0200)]
prefix ipset chains with PVEFW-

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
10 years agoimplemented ipset rules in iptables
Alexandre Derumier [Tue, 1 Apr 2014 14:06:12 +0000 (16:06 +0200)]
implemented ipset rules in iptables

I'm reusing shorewall syntax,  +mynetgroup

also fixing iprange and iplist

vmid.fw
-------
IN SSH(ACCEPT) net0 192.168.2.192  # only allow SSH from  192.168.2.192
IN SSH(ACCEPT) net0 10.0.0.1-10.0.0.10 #accept SSH for ip in range 10.0.0.1 to 10.0.0.10
IN SSH(ACCEPT) net0 10.0.0.1,10.0.0.2,10.0.0.3 #accept ssh for 10.0.0.1 or 10.0.0.2 or 10.0.0.3
IN SSH(ACCEPT) net0 +mynetgroup   #accept ssh for netgroup mynetgroup

cluster.fw
----------
IN  ACCEPT 10.0.0.1
IN  ACCEPT 10.0.0.1-10.0.0.10
IN  ACCEPT 10.0.0.1,10.0.0.2,10.0.0.3
IN  ACCEPT +mynetgroup

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
10 years agoreally save options
Dietmar Maurer [Wed, 2 Apr 2014 10:51:30 +0000 (12:51 +0200)]
really save options

10 years agoimplement rules API for <vmid>.fw
Dietmar Maurer [Wed, 2 Apr 2014 08:24:05 +0000 (10:24 +0200)]
implement rules API for <vmid>.fw

10 years agoimplement rules API for host.fw
Dietmar Maurer [Wed, 2 Apr 2014 08:11:33 +0000 (10:11 +0200)]
implement rules API for host.fw

10 years agoimplement generic rule API class
Dietmar Maurer [Wed, 2 Apr 2014 05:56:11 +0000 (07:56 +0200)]
implement generic rule API class

So that we can reuse the code.

10 years agoimplement option API for cluster.fw
Dietmar Maurer [Tue, 1 Apr 2014 09:20:47 +0000 (11:20 +0200)]
implement option API for cluster.fw

10 years agostart cluster wide firewall API
Dietmar Maurer [Tue, 1 Apr 2014 08:25:25 +0000 (10:25 +0200)]
start cluster wide firewall API

10 years agodelete trailing white space from 'ipset save' output.
Dietmar Maurer [Tue, 1 Apr 2014 06:28:46 +0000 (08:28 +0200)]
delete trailing white space from 'ipset save' output.

Also improve verbose output.

10 years agoavoid multiple calls to ipset_get_chains()
Dietmar Maurer [Tue, 1 Apr 2014 05:39:13 +0000 (07:39 +0200)]
avoid multiple calls to ipset_get_chains()

and some white space cleanups.

10 years agoipset : use only netgroup
Alexandre Derumier [Mon, 31 Mar 2014 13:56:39 +0000 (15:56 +0200)]
ipset : use only netgroup

only use hash:net for both ips and network.

allow comments and nomatch

delete ipset chains after iptables restore

also optimize hashsize

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
10 years agoremove unneccessary iptables code
Dietmar Maurer [Mon, 31 Mar 2014 10:43:19 +0000 (12:43 +0200)]
remove unneccessary iptables code

10 years agoavoid calls to iptables_rule_exist()
Dietmar Maurer [Mon, 31 Mar 2014 10:39:29 +0000 (12:39 +0200)]
avoid calls to iptables_rule_exist()

10 years agonew method iptables_chain_digest() to compute digest
Dietmar Maurer [Mon, 31 Mar 2014 09:52:57 +0000 (11:52 +0200)]
new method iptables_chain_digest() to compute digest

Note: My previous commit introcuded a bug, using ipset_chain_digest()
for the iptables ruleset - this is a fix for that.

10 years agos/rulset/ruleset/
Dietmar Maurer [Mon, 31 Mar 2014 09:39:41 +0000 (11:39 +0200)]
s/rulset/ruleset/

10 years agoavoid calls to iptables_rule_exist
Dietmar Maurer [Mon, 31 Mar 2014 09:35:12 +0000 (11:35 +0200)]
avoid calls to iptables_rule_exist

We can return that info with iptables_get_chains().

10 years agoallow options and rules section in cluster.fw
Dietmar Maurer [Mon, 31 Mar 2014 08:41:52 +0000 (10:41 +0200)]
allow options and rules section in cluster.fw

10 years agorename groups.fw to cluster.fw
Dietmar Maurer [Mon, 31 Mar 2014 07:59:03 +0000 (09:59 +0200)]
rename groups.fw to cluster.fw

Because we also want to have cluster wide rules/options.

10 years agocleanup ipset code
Dietmar Maurer [Fri, 28 Mar 2014 11:09:02 +0000 (12:09 +0100)]
cleanup ipset code

10 years agoimplement ipset ip/net groups
Alexandre Derumier [Thu, 27 Mar 2014 10:22:06 +0000 (11:22 +0100)]
implement ipset ip/net groups

This implement ipset groups of ips or network in groups.fw.

groups.fw
---------
[ipgroup ipgroup1]

192.168.0.1
192.168.0.2
192.168.0.3

[ipgroup ipgroup2]

192.168.0.3
192.168.0.4

[netgroup netgroup1]

192.168.0.0/24
10.0.0.0/8

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
10 years agocleanup ips detection
Alexandre Derumier [Wed, 26 Mar 2014 12:26:54 +0000 (13:26 +0100)]
cleanup ips detection

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
10 years agoignor eadditional arguments when moveto is set
Dietmar Maurer [Tue, 25 Mar 2014 12:05:22 +0000 (13:05 +0100)]
ignor eadditional arguments when moveto is set

10 years agoimprove parameter verification
Dietmar Maurer [Tue, 25 Mar 2014 10:02:18 +0000 (11:02 +0100)]
improve parameter verification

10 years agocleanup_fw_rule: only copy defined rule properties
Dietmar Maurer [Tue, 25 Mar 2014 08:20:52 +0000 (09:20 +0100)]
cleanup_fw_rule: only copy defined rule properties

10 years agodo not expand macros on load
Dietmar Maurer [Tue, 25 Mar 2014 07:55:26 +0000 (08:55 +0100)]
do not expand macros on load

Else we save expanded macros!

10 years agoimprove API
Dietmar Maurer [Tue, 25 Mar 2014 06:20:44 +0000 (07:20 +0100)]
improve API

10 years agoadd ips optimizations
Alexandre Derumier [Tue, 25 Mar 2014 04:15:28 +0000 (05:15 +0100)]
add ips optimizations

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
10 years agoadd optimize flag
Alexandre Derumier [Tue, 25 Mar 2014 04:15:27 +0000 (05:15 +0100)]
add optimize flag

this flag enble optimizations on rules processing

host.fw
-------
optimize:1

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
10 years agoadd ips feature v7
Alexandre Derumier [Tue, 25 Mar 2014 04:15:26 +0000 (05:15 +0100)]
add ips feature v7

This add ips (like suricata) support through nfqueues.

The main idea is to replace -j ACCEPT with -J NFQUEUE , to pass packets to ips

it's using --queue-bypass (only available in 3.10 kernel), so it's suricata daemon is down,
packets are not dropped.

tap-out chain,
-------------
we goto PVEFW-SET-ACCEPT-MARK is always use when connection is already established
 -m conntrack --ctstate RELATED,ESTABLISHED -g PVEFW-SET-ACCEPT-MARK

tap-in chain
---------------
I replace -j ACCEPT by -j NFQUEUE when ips is enabled
and
-m conntrack --ctstate RELATED,ESTABLISHED -j NFQUEUE

group-in rules now use also mark
---------------------------------
-A tap110i0-IN -j GROUP-group1-IN
   -A GROUP-group1-IN -j MARK --set-xmark 0x0/0xffffffff
   -A GROUP-group1-IN -p icmp -g PVEFW-SET-ACCEPT-MARK
-A tap110i0-IN -m mark --mark 0x1 -j ACCEPT|NFQUEUE

vmid.fw
-------
ips: 1

ips_queues: 0:3

1 or more queues can be defined (if we want cpu loadbalancing, or dedicated queue for a specific vm).
If not defined, default queue 0 is used.

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
10 years agocode cleanup: use ruleset_generate_rule to generate dhcp rules
Dietmar Maurer [Fri, 21 Mar 2014 06:34:38 +0000 (07:34 +0100)]
code cleanup: use ruleset_generate_rule to generate dhcp rules

10 years agoassume rule is enabled if {enable} is not defined
Dietmar Maurer [Fri, 21 Mar 2014 06:32:09 +0000 (07:32 +0100)]
assume rule is enabled if {enable} is not defined

10 years agodhcp out rule : use goto instead jump
Alexandre Derumier [Fri, 21 Mar 2014 05:03:00 +0000 (06:03 +0100)]
dhcp out rule : use goto instead jump

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
10 years agouse enable instead of disable
Dietmar Maurer [Thu, 20 Mar 2014 10:49:30 +0000 (11:49 +0100)]
use enable instead of disable

This make it easier to write the GUI.

10 years agoimplement nosmurfs option for hiost firewall
Dietmar Maurer [Thu, 20 Mar 2014 06:53:59 +0000 (07:53 +0100)]
implement nosmurfs option for hiost firewall

10 years agoadd tcpflags to host.fw example
Dietmar Maurer [Thu, 20 Mar 2014 06:48:58 +0000 (07:48 +0100)]
add tcpflags to host.fw example

10 years agoimplement option tcpflags for host firewall
Dietmar Maurer [Thu, 20 Mar 2014 06:42:56 +0000 (07:42 +0100)]
implement option tcpflags for host firewall

But we only add the check for incoming packets, assuming that the
host itself never generates invalid tcp flags.

10 years agogenerate_group_rules : fix check of security group
Alexandre Derumier [Wed, 19 Mar 2014 15:31:55 +0000 (16:31 +0100)]
generate_group_rules : fix check of security group

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
10 years agofix dhcp rule
Dietmar Maurer [Wed, 19 Mar 2014 11:30:28 +0000 (12:30 +0100)]
fix dhcp rule

As suggested by Alexandre.

10 years agoallow to use utf8 encoded comments
Dietmar Maurer [Wed, 19 Mar 2014 11:16:16 +0000 (12:16 +0100)]
allow to use utf8 encoded comments

10 years agoswitch back to gnu99 std
Dietmar Maurer [Wed, 19 Mar 2014 08:15:24 +0000 (09:15 +0100)]
switch back to gnu99 std

So that we can compile with gcc 4.4

10 years agoremove optimization which accepts unrelated traffic
Dietmar Maurer [Wed, 19 Mar 2014 08:11:17 +0000 (09:11 +0100)]
remove optimization which accepts unrelated traffic

Removing this alsmo make ips filter easier.

10 years agostart VM firewall API
Dietmar Maurer [Tue, 18 Mar 2014 11:06:53 +0000 (12:06 +0100)]
start VM firewall API

10 years agostart host API
Dietmar Maurer [Tue, 18 Mar 2014 10:30:53 +0000 (11:30 +0100)]
start host API

10 years agoimprove security group API
Dietmar Maurer [Tue, 18 Mar 2014 09:36:46 +0000 (10:36 +0100)]
improve security group API

10 years agostart API
Dietmar Maurer [Tue, 18 Mar 2014 07:03:26 +0000 (08:03 +0100)]
start API

10 years agonew method load_security_groups()
Dietmar Maurer [Tue, 18 Mar 2014 06:05:06 +0000 (07:05 +0100)]
new method load_security_groups()

10 years agoremove obsolete comment
Dietmar Maurer [Mon, 17 Mar 2014 09:56:17 +0000 (10:56 +0100)]
remove obsolete comment

10 years agoavoid dependency problems
Dietmar Maurer [Mon, 17 Mar 2014 09:55:22 +0000 (10:55 +0100)]
avoid dependency problems

10 years agouse signalfd instead of g_unix_signal_add
Dietmar Maurer [Mon, 17 Mar 2014 07:16:02 +0000 (08:16 +0100)]
use signalfd instead of g_unix_signal_add

Because g_unix_signal_add() creates an additional thread!

10 years agoadd option parser and print usage information
Dietmar Maurer [Mon, 17 Mar 2014 06:37:04 +0000 (07:37 +0100)]
add option parser and print usage information

We can now start in debug mode with 'pvefw-logger -d'. This runs
in foreground and print messages to stdout (additionally).

10 years agoadd compile time test for log struct size
Dietmar Maurer [Sat, 15 Mar 2014 09:24:02 +0000 (10:24 +0100)]
add compile time test for log struct size

The STATIC_ASSERT macro declares an external function (which is never used).
The declaratin fails if the expression evaluates to false, because that
would result in a negative array bound.

10 years agouse gnu11 instead of gnu99 (newer)
Dietmar Maurer [Fri, 14 Mar 2014 17:53:28 +0000 (18:53 +0100)]
use gnu11 instead of gnu99 (newer)

10 years agoimprove Makefile clean target
Dietmar Maurer [Fri, 14 Mar 2014 13:22:30 +0000 (14:22 +0100)]
improve Makefile clean target

10 years agoadd missing init.d file for pvefw-logger
Dietmar Maurer [Fri, 14 Mar 2014 13:19:08 +0000 (14:19 +0100)]
add missing init.d file for pvefw-logger

10 years agoreally stop daemon on write error
Dietmar Maurer [Fri, 14 Mar 2014 13:05:55 +0000 (14:05 +0100)]
really stop daemon on write error

And a bunch of white-space cleanups.

10 years agoadditionally log status messages to syslog
Dietmar Maurer [Fri, 14 Mar 2014 12:59:22 +0000 (13:59 +0100)]
additionally log status messages to syslog

10 years agouse phydev numbers if name lookup fails
Dietmar Maurer [Fri, 14 Mar 2014 12:33:01 +0000 (13:33 +0100)]
use phydev numbers if name lookup fails

10 years agoimprove log format
Dietmar Maurer [Fri, 14 Mar 2014 12:15:03 +0000 (13:15 +0100)]
improve log format

10 years agoadd simple nflog daemon
Dietmar Maurer [Thu, 13 Mar 2014 12:08:47 +0000 (13:08 +0100)]
add simple nflog daemon

10 years agofix 110.fw example
Alexandre Derumier [Tue, 11 Mar 2014 08:58:46 +0000 (09:58 +0100)]
fix 110.fw example

we can't parse [OPTIONS] if a comment is on the same line

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
10 years agoadd ifupdown helper to setup MASQUERADE on veth device
Dietmar Maurer [Mon, 10 Mar 2014 11:49:02 +0000 (12:49 +0100)]
add ifupdown helper to setup MASQUERADE on veth device

10 years agoavoid use of --physdev-is-bridged whenever possible
Dietmar Maurer [Mon, 10 Mar 2014 09:29:25 +0000 (10:29 +0100)]
avoid use of --physdev-is-bridged whenever possible

Option physdev-is-bridged only match when both ports are bridged.
But we also want to check IN/OUT rules if only one port is bridged.

10 years agouse correct mac for veth containers
Dietmar Maurer [Mon, 10 Mar 2014 09:15:09 +0000 (10:15 +0100)]
use correct mac for veth containers

10 years agoadd reminder that we should use ULOG
Dietmar Maurer [Mon, 10 Mar 2014 09:13:10 +0000 (10:13 +0100)]
add reminder that we should use ULOG

10 years agoadd documentation for masqueraded setup
Dietmar Maurer [Mon, 10 Mar 2014 09:12:03 +0000 (10:12 +0100)]
add documentation for masqueraded setup

10 years agodo not use multiport for single port range
Dietmar Maurer [Fri, 7 Mar 2014 06:38:44 +0000 (07:38 +0100)]
do not use multiport for single port range

10 years agoifupdown.sh: correctly use ifup instead of ifconfig
Dietmar Maurer [Thu, 6 Mar 2014 17:00:53 +0000 (18:00 +0100)]
ifupdown.sh: correctly use ifup instead of ifconfig

10 years agoifupdown.sh: improve error handling
Dietmar Maurer [Thu, 6 Mar 2014 15:54:27 +0000 (16:54 +0100)]
ifupdown.sh: improve error handling

10 years agoadd ifupdown helper to create veth devices plugged into bridges
Dietmar Maurer [Thu, 6 Mar 2014 12:15:07 +0000 (13:15 +0100)]
add ifupdown helper to create veth devices plugged into bridges

10 years agoupdate documentation
Dietmar Maurer [Thu, 6 Mar 2014 10:31:12 +0000 (11:31 +0100)]
update documentation

10 years agoimplement allow_bridge_route feature
Dietmar Maurer [Thu, 6 Mar 2014 08:46:12 +0000 (09:46 +0100)]
implement allow_bridge_route feature

10 years agouse perl taint mode
Dietmar Maurer [Thu, 6 Mar 2014 07:22:00 +0000 (08:22 +0100)]
use perl taint mode

10 years agodo not use perl -w
Dietmar Maurer [Thu, 6 Mar 2014 07:21:05 +0000 (08:21 +0100)]
do not use perl -w

10 years agouse RETURN instead of ACCEPT to allow further processing
Dietmar Maurer [Thu, 6 Mar 2014 07:18:59 +0000 (08:18 +0100)]
use RETURN instead of ACCEPT to allow further processing

10 years agoonly update nf_conntrack_max if firewall is started
Dietmar Maurer [Thu, 6 Mar 2014 07:02:45 +0000 (08:02 +0100)]
only update nf_conntrack_max if firewall is started

10 years agoplug venet0 chains into PVEFW-INPUT and PVEFW-OUTPUT
Dietmar Maurer [Wed, 5 Mar 2014 12:28:34 +0000 (13:28 +0100)]
plug venet0 chains into PVEFW-INPUT and PVEFW-OUTPUT

Container firewall should be fully functional now.

10 years agoplug venet0 chains into PVEFW-FORWARD
Dietmar Maurer [Wed, 5 Mar 2014 11:49:57 +0000 (12:49 +0100)]
plug venet0 chains into PVEFW-FORWARD

We can now partly filter container traffic. Still need to add checks
in PVEFW-INPUT and PVEFW-OUTPUT chains.