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git.proxmox.com Git - pve-firewall.git/log
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.
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.
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>
Dietmar Maurer [Mon, 31 Mar 2014 10:43:19 +0000 (12:43 +0200)]
remove unneccessary iptables code
Dietmar Maurer [Mon, 31 Mar 2014 10:39:29 +0000 (12:39 +0200)]
avoid calls to iptables_rule_exist()
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.
Dietmar Maurer [Mon, 31 Mar 2014 09:39:41 +0000 (11:39 +0200)]
s/rulset/ruleset/
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().
Dietmar Maurer [Mon, 31 Mar 2014 08:41:52 +0000 (10:41 +0200)]
allow options and rules section in 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.
Dietmar Maurer [Fri, 28 Mar 2014 11:09:02 +0000 (12:09 +0100)]
cleanup ipset code
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>
Alexandre Derumier [Wed, 26 Mar 2014 12:26:54 +0000 (13:26 +0100)]
cleanup ips detection
Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
Dietmar Maurer [Tue, 25 Mar 2014 12:05:22 +0000 (13:05 +0100)]
ignor eadditional arguments when moveto is set
Dietmar Maurer [Tue, 25 Mar 2014 10:02:18 +0000 (11:02 +0100)]
improve parameter verification
Dietmar Maurer [Tue, 25 Mar 2014 08:20:52 +0000 (09:20 +0100)]
cleanup_fw_rule: only copy defined rule properties
Dietmar Maurer [Tue, 25 Mar 2014 07:55:26 +0000 (08:55 +0100)]
do not expand macros on load
Else we save expanded macros!
Dietmar Maurer [Tue, 25 Mar 2014 06:20:44 +0000 (07:20 +0100)]
improve API
Alexandre Derumier [Tue, 25 Mar 2014 04:15:28 +0000 (05:15 +0100)]
add ips optimizations
Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
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>
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>
Dietmar Maurer [Fri, 21 Mar 2014 06:34:38 +0000 (07:34 +0100)]
code cleanup: use ruleset_generate_rule to generate dhcp rules
Dietmar Maurer [Fri, 21 Mar 2014 06:32:09 +0000 (07:32 +0100)]
assume rule is enabled if {enable} is not defined
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>
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.
Dietmar Maurer [Thu, 20 Mar 2014 06:53:59 +0000 (07:53 +0100)]
implement nosmurfs option for hiost firewall
Dietmar Maurer [Thu, 20 Mar 2014 06:48:58 +0000 (07:48 +0100)]
add tcpflags to host.fw example
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.
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>
Dietmar Maurer [Wed, 19 Mar 2014 11:30:28 +0000 (12:30 +0100)]
fix dhcp rule
As suggested by Alexandre.
Dietmar Maurer [Wed, 19 Mar 2014 11:16:16 +0000 (12:16 +0100)]
allow to use utf8 encoded comments
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
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.
Dietmar Maurer [Tue, 18 Mar 2014 11:06:53 +0000 (12:06 +0100)]
start VM firewall API
Dietmar Maurer [Tue, 18 Mar 2014 10:30:53 +0000 (11:30 +0100)]
start host API
Dietmar Maurer [Tue, 18 Mar 2014 09:36:46 +0000 (10:36 +0100)]
improve security group API
Dietmar Maurer [Tue, 18 Mar 2014 07:03:26 +0000 (08:03 +0100)]
start API
Dietmar Maurer [Tue, 18 Mar 2014 06:05:06 +0000 (07:05 +0100)]
new method load_security_groups()
Dietmar Maurer [Mon, 17 Mar 2014 09:56:17 +0000 (10:56 +0100)]
remove obsolete comment
Dietmar Maurer [Mon, 17 Mar 2014 09:55:22 +0000 (10:55 +0100)]
avoid dependency problems
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!
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).
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.
Dietmar Maurer [Fri, 14 Mar 2014 17:53:28 +0000 (18:53 +0100)]
use gnu11 instead of gnu99 (newer)
Dietmar Maurer [Fri, 14 Mar 2014 13:22:30 +0000 (14:22 +0100)]
improve Makefile clean target
Dietmar Maurer [Fri, 14 Mar 2014 13:19:08 +0000 (14:19 +0100)]
add missing init.d file for pvefw-logger
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.
Dietmar Maurer [Fri, 14 Mar 2014 12:59:22 +0000 (13:59 +0100)]
additionally log status messages to syslog
Dietmar Maurer [Fri, 14 Mar 2014 12:33:01 +0000 (13:33 +0100)]
use phydev numbers if name lookup fails
Dietmar Maurer [Fri, 14 Mar 2014 12:15:03 +0000 (13:15 +0100)]
improve log format
Dietmar Maurer [Thu, 13 Mar 2014 12:08:47 +0000 (13:08 +0100)]
add simple nflog daemon
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>
Dietmar Maurer [Mon, 10 Mar 2014 11:49:02 +0000 (12:49 +0100)]
add ifupdown helper to setup MASQUERADE on veth device
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.
Dietmar Maurer [Mon, 10 Mar 2014 09:15:09 +0000 (10:15 +0100)]
use correct mac for veth containers
Dietmar Maurer [Mon, 10 Mar 2014 09:13:10 +0000 (10:13 +0100)]
add reminder that we should use ULOG
Dietmar Maurer [Mon, 10 Mar 2014 09:12:03 +0000 (10:12 +0100)]
add documentation for masqueraded setup
Dietmar Maurer [Fri, 7 Mar 2014 06:38:44 +0000 (07:38 +0100)]
do not use multiport for single port range
Dietmar Maurer [Thu, 6 Mar 2014 17:00:53 +0000 (18:00 +0100)]
ifupdown.sh: correctly use ifup instead of ifconfig
Dietmar Maurer [Thu, 6 Mar 2014 15:54:27 +0000 (16:54 +0100)]
ifupdown.sh: improve error handling
Dietmar Maurer [Thu, 6 Mar 2014 12:15:07 +0000 (13:15 +0100)]
add ifupdown helper to create veth devices plugged into bridges
Dietmar Maurer [Thu, 6 Mar 2014 10:31:12 +0000 (11:31 +0100)]
update documentation
Dietmar Maurer [Thu, 6 Mar 2014 08:46:12 +0000 (09:46 +0100)]
implement allow_bridge_route feature
Dietmar Maurer [Thu, 6 Mar 2014 07:22:00 +0000 (08:22 +0100)]
use perl taint mode
Dietmar Maurer [Thu, 6 Mar 2014 07:21:05 +0000 (08:21 +0100)]
do not use perl -w
Dietmar Maurer [Thu, 6 Mar 2014 07:18:59 +0000 (08:18 +0100)]
use RETURN instead of ACCEPT to allow further processing
Dietmar Maurer [Thu, 6 Mar 2014 07:02:45 +0000 (08:02 +0100)]
only update nf_conntrack_max if firewall is started
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.
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.
Dietmar Maurer [Wed, 5 Mar 2014 10:49:52 +0000 (11:49 +0100)]
add optimization as last step
Dietmar Maurer [Wed, 5 Mar 2014 10:43:35 +0000 (11:43 +0100)]
use parse_address_list to validate IP list
Dietmar Maurer [Wed, 5 Mar 2014 10:33:23 +0000 (11:33 +0100)]
generate chains for openvz venet
This is not fully functional, because we need to connect with uper level chains.
Dietmar Maurer [Wed, 5 Mar 2014 09:49:16 +0000 (10:49 +0100)]
add veth chain to is_pvefw_chain()
Dietmar Maurer [Wed, 5 Mar 2014 09:43:32 +0000 (10:43 +0100)]
start openvz support
Seems we can reuse generate_tap_rules_direction for bridged devices.
Dietmar Maurer [Wed, 5 Mar 2014 08:01:44 +0000 (09:01 +0100)]
use underscore instead of hyphen for fw options
Dietmar Maurer [Wed, 5 Mar 2014 07:50:04 +0000 (08:50 +0100)]
add nf_conntrack_max to example config
Dietmar Maurer [Wed, 5 Mar 2014 07:08:51 +0000 (08:08 +0100)]
implement nf_conntrack_max option
Dietmar Maurer [Wed, 5 Mar 2014 06:36:25 +0000 (07:36 +0100)]
cleanup - avoid warning about undefined value
Dietmar Maurer [Wed, 5 Mar 2014 06:30:11 +0000 (07:30 +0100)]
cleanups - use better names
Dietmar Maurer [Tue, 4 Mar 2014 11:54:52 +0000 (12:54 +0100)]
improve logging
Also log dropped inter-bridge traffic.
Dietmar Maurer [Tue, 4 Mar 2014 11:23:19 +0000 (12:23 +0100)]
correctly init PVEFW-FORWARD chain
We generate that chain by default, so the old code never triggered.
Dietmar Maurer [Tue, 4 Mar 2014 10:48:22 +0000 (11:48 +0100)]
add $bridge-OUT chain to PVEFW-INPUT
Dietmar Maurer [Tue, 4 Mar 2014 10:46:24 +0000 (11:46 +0100)]
clear mark when entering tapXZY-OUT chain
Dietmar Maurer [Tue, 4 Mar 2014 10:00:35 +0000 (11:00 +0100)]
correctly implement policy for host firewall
Dietmar Maurer [Tue, 4 Mar 2014 09:45:27 +0000 (10:45 +0100)]
factor out code to produce policy rules
Dietmar Maurer [Tue, 4 Mar 2014 09:23:07 +0000 (10:23 +0100)]
fix comment
Dietmar Maurer [Tue, 4 Mar 2014 09:19:02 +0000 (10:19 +0100)]
remove unnecessary rule
Dietmar Maurer [Tue, 4 Mar 2014 09:09:59 +0000 (10:09 +0100)]
s/enablehostfw/enable_host_firewall/
Dietmar Maurer [Tue, 4 Mar 2014 08:56:34 +0000 (09:56 +0100)]
make sure syncookies are enabled
Dietmar Maurer [Tue, 4 Mar 2014 08:27:26 +0000 (09:27 +0100)]
use PVE::ProcFSTools::write_proc_entry instead of system("echo ...")
Dietmar Maurer [Tue, 4 Mar 2014 08:19:08 +0000 (09:19 +0100)]
cleanup ruleset_generate_rule()
Dietmar Maurer [Tue, 4 Mar 2014 08:07:23 +0000 (09:07 +0100)]
improve clean target
delete emacs tmp files in all subdirs
Dietmar Maurer [Tue, 4 Mar 2014 08:04:37 +0000 (09:04 +0100)]
remove stale file
Dietmar Maurer [Mon, 3 Mar 2014 14:19:38 +0000 (15:19 +0100)]
merge IN/OUT section into RULES section
Dietmar Maurer [Mon, 3 Mar 2014 08:40:04 +0000 (09:40 +0100)]
assemble debian package
Dietmar Maurer [Fri, 28 Feb 2014 11:47:34 +0000 (12:47 +0100)]
implement log_level_in and log_level_out options
Dietmar Maurer [Fri, 28 Feb 2014 11:25:18 +0000 (12:25 +0100)]
implement log level options
Dietmar Maurer [Fri, 28 Feb 2014 09:50:44 +0000 (10:50 +0100)]
use a file to store firewall status persistently.
Start/stop saves state into a file. So the firewall remembers that status
even if the host is rebooted.
Also added helpers to update firewall rules and get current status.
Dietmar Maurer [Fri, 28 Feb 2014 09:36:28 +0000 (10:36 +0100)]
ignoreZ source/destination port if no protocol specified
Dietmar Maurer [Thu, 27 Feb 2014 11:54:11 +0000 (12:54 +0100)]
use defined() to check fot undefined value