Commit graph

26 commits

Author SHA1 Message Date
Eelco Dolstra ac8db6fd33 firewall.nix: Don't fail if IPv6 is disabled 2012-10-19 15:21:06 -04:00
Eelco Dolstra e9b221c2ff firewall.nix: Don't spam the log 2012-10-10 16:51:05 -04:00
Eelco Dolstra d4af6edd5e firewall.nix: Allow specifying trusted network interfaces
Trusted network interfaces (such as "lo") will accept any incoming
traffic.
2012-09-20 17:51:44 -04:00
Eelco Dolstra d12dd340b6 firewall.nix: Respect networking.enableIPv6 = false
Reported-by: Pablo Costa <modulistic@gmail.com>
2012-09-18 17:20:46 -04:00
Peter Simons eb6e1310b8 strip trailing whitespace; no functional change
svn path=/nixos/trunk/; revision=29285
2011-09-14 18:20:50 +00:00
Eelco Dolstra 466d798b15 * Oops.
svn path=/nixos/trunk/; revision=27608
2011-07-05 12:54:50 +00:00
Eelco Dolstra 3bc3dc3940 * Put the NixOS firewall ruleset in its own chain (‘nixos-fw’). This
should make it easier to compose with packages that set their own
  firewall rules, such as Nova or Libvirt.
* Provide a chain for accepted packets (‘nixos-fw-accept’), requested
  by Nicolas Pierron.

svn path=/nixos/trunk/; revision=27607
2011-07-05 12:51:46 +00:00
Eelco Dolstra e9b2ebcb99 * Send a TCP RST packet, rather than an ICMP port-unreachable packet,
for (apparently) open TCP connections that connection tracking 
  doesn't know about.  This prevents TCP connections to this machine
  from hanging in CLOSE_WAIT for a long time.

svn path=/nixos/trunk/; revision=26802
2011-04-12 11:25:57 +00:00
Eelco Dolstra 64d871c0d9 * Enable FTP connection tracking in the firewall.
svn path=/nixos/trunk/; revision=26275
2011-03-11 13:34:17 +00:00
Eelco Dolstra 005ca15f64 * Firewall: add an option to allow extra firewall rules to be added.
* Firewall: change the policy of the INPUT chain back to ACCEPT to
  prevent a lockup when the Nix store is mounted over the network
  (i.e. in our VM tests).  This is because as soon as the policy is
  set to DROP, the iptables modules that enable access to the network
  filesystem cannot be acccessed anymore.

svn path=/nixos/trunk/; revision=26274
2011-03-11 13:04:17 +00:00
Eelco Dolstra ab0ce6734b * firewall.nix: Only flush/delete the chains created by us.
svn path=/nixos/trunk/; revision=26271
2011-03-11 11:53:18 +00:00
Eelco Dolstra f672aa71bf * RFC 4890 says that local nodes should not filter pretty much any
ICMPv6 messages (including echo requests), so don't do that.

svn path=/nixos/trunk/; revision=26270
2011-03-11 11:08:16 +00:00
Eelco Dolstra 0ea9f6611a * Add some more rules to allow ICMPv6 router/neighbour advertisements
in.  Maybe we're better off accepting all ICMPv6 messages *except*
  echo requests.

svn path=/nixos/trunk/; revision=26260
2011-03-10 16:25:08 +00:00
Eelco Dolstra d6424efbfb * Cleanup.
svn path=/nixos/trunk/; revision=26244
2011-03-10 09:39:17 +00:00
Eelco Dolstra e884cbed7d * Add an option for opening UDP ports.
* Accept packets destined for link-local addresses (fe80::/10).

svn path=/nixos/trunk/; revision=26236
2011-03-09 16:37:16 +00:00
Eelco Dolstra 12161f3183 * Add a firewall option to allow pings. (Maybe this should
be enabled by default.)

svn path=/nixos/trunk/; revision=26233
2011-03-09 15:28:47 +00:00
Eelco Dolstra e4051e105c * Use a separate chain for logging and rejecting.
svn path=/nixos/trunk/; revision=26232
2011-03-09 15:11:01 +00:00
Eelco Dolstra 66716f9dd5 * Firewall: support IPv6.
svn path=/nixos/trunk/; revision=26231
2011-03-09 14:41:48 +00:00
Eelco Dolstra 843e1f6c1e * Cleanup.
svn path=/nixos/trunk/; revision=26228
2011-03-09 12:28:44 +00:00
Eelco Dolstra 83a9bf9a6a * Change all the startOn / stopOn attributes to the Upstart 0.6 syntax
(e.g., startOn = "started foo" instead of startOn = "foo").

svn path=/nixos/branches/upstart-0.6/; revision=18230
2009-11-06 22:19:17 +00:00
Eelco Dolstra eba8f94069 * jobAttrs -> jobs.
svn path=/nixos/trunk/; revision=17769
2009-10-12 18:09:34 +00:00
Eelco Dolstra d982f23f20 * Convert the remaining jobs to jobAttrs style.
svn path=/nixos/trunk/; revision=17764
2009-10-12 17:27:57 +00:00
Eelco Dolstra a5ad5a035e * Firewall: by default, only log rejected TCP connections. Otherwise
you get a lot of garbage in the log.  Also, an option to reject
  instead of drop packets.

svn path=/nixos/trunk/; revision=17505
2009-09-29 14:21:56 +00:00
Eelco Dolstra 2331a5140d * Added a module for the bluetooth daemon.
* Refactored some other modules (dbus, hal).

svn path=/nixos/trunk/; revision=16652
2009-08-10 18:25:09 +00:00
Eelco Dolstra f0f5434eaa * Add an option to enable the firewall. It should eventually be
enabled by default.

svn path=/nixos/branches/modular-nixos/; revision=16464
2009-07-26 21:27:35 +00:00
Eelco Dolstra 264b49fce7 * A very basic firewall that rejects all incoming connections except
for the ports defined in networking.firewall.allowedTCPPorts.

svn path=/nixos/branches/modular-nixos/; revision=16460
2009-07-24 23:12:52 +00:00