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89 Commits (cbdbb1d1ff5f9f0c24b71394564ba9377d037dbf)

Author SHA1 Message Date
Jo-Philipp Wich a43f5b5038 firewall: insert SNAT and DNAT rules according to the order of the configuration file (#8052) 
SVN-Revision: 23318
 2010-10-08 12:11:55 +00:00
Jo-Philipp Wich 7bf84dc4f8 firewall: also establish forward rules when setting up nat reflection, back out early if reflection is disabled 
SVN-Revision: 23201
 2010-10-03 18:11:59 +00:00
Jo-Philipp Wich 1a0d7a3612 firewall: fix chain selection logic, option dest must be ignored for notrack targets 
SVN-Revision: 23143
 2010-09-28 11:38:31 +00:00
Jo-Philipp Wich a1a31f1831 firewall: don't setup nat reflection if negations are used 
SVN-Revision: 23142
 2010-09-28 11:11:11 +00:00
Jo-Philipp Wich 6a335579b8 fireall: - support negations for src_ip, dest_ip, src_dip options in rules and redirects - add NOTRACK target to rule sections, allows to define fine grained notrack rules 
SVN-Revision: 23141
 2010-09-28 10:42:56 +00:00
Jo-Philipp Wich b07620df31 firewall: protect iptables invocations with locks in interface ops, it might run concurrently due to hotplug invocations on network restart 
SVN-Revision: 23090
 2010-09-19 15:01:47 +00:00
Jo-Philipp Wich f90328f26e firewall: make invalid redirects and duplicate zones non-fatal, print a notice and discard them 
SVN-Revision: 23080
 2010-09-16 11:47:35 +00:00
Jo-Philipp Wich 7557011cb1 firewall: run ifdown hotplug events synchronized, fixes a racecondition on "ifup iface" when ifdown and ifup events are delivered with a small dealy 
SVN-Revision: 23064
 2010-09-15 01:53:36 +00:00
Jo-Philipp Wich 1fe50da4bb firewall: deliver remove hotplug events for all active zones/networks when restarting the firewall 
SVN-Revision: 23062
 2010-09-14 23:11:12 +00:00
Jo-Philipp Wich f3dd8278bb firewall: - simplify masquerade rule setup - remove various subshell invocations - speedup fw() by not relying on xargs and pipes - rework SNAT support - attach to dest zone, use src_dip/src_dport as snat source 
SVN-Revision: 23024
 2010-09-11 20:04:34 +00:00
Jo-Philipp Wich 5ab58aa39c firewall: - fix possible endless loop when the family option is used for forwardings - only generate forwarding rules in SNAT redirect sections if src_dip is specified 
SVN-Revision: 22938
 2010-09-05 20:17:23 +00:00
Jo-Philipp Wich eb79296cc1 firewall: introduce SNAT support for redirect sections 
SVN-Revision: 22937
 2010-09-05 19:03:17 +00:00
Jo-Philipp Wich f4ee14e1c3 firewall: add option to disable NAT reflection 
SVN-Revision: 22908
 2010-09-04 17:49:14 +00:00
Jo-Philipp Wich ca5bf9e291 firewall: - handle NAT reflection in firewall hotplug, solves synchronizing issues on boot - introduce masq_src and masq_dest options to limit zone masq to specific ip ranges, supports multiple subnets and negation 
SVN-Revision: 22888
 2010-09-04 15:49:13 +00:00
Jo-Philipp Wich ee4dd61b10 firewall: - fix processing of rules with an ip family option - append interface rules at the end of internal zone chains, simplifies injecting user or addon rules - support simple file logging (option log + option log_limit per zone) 
SVN-Revision: 22847
 2010-08-31 01:54:08 +00:00
Jo-Philipp Wich 5b365822f3 firwall: fix nat reflection for zones covering multiple networks 
SVN-Revision: 22442
 2010-07-31 13:25:56 +00:00
Jo-Philipp Wich d68e09200e firewall: add basic NAT reflection/NAT loopback support 
SVN-Revision: 22441
 2010-07-31 13:06:14 +00:00
Jo-Philipp Wich e62a9791ee firewall: allow redirecting only destination port (#7197) 
SVN-Revision: 22227
 2010-07-16 06:03:15 +00:00
Jo-Philipp Wich d6d1dd47d3 firewall: fix another notrack related bug 
SVN-Revision: 22218
 2010-07-15 23:24:01 +00:00
Jo-Philipp Wich f8fa598bf4 firewall: - notrack support was broken in multiple ways, fix it - also consider a zone conntracked if any redirect references it (#7196) 
SVN-Revision: 22215
 2010-07-15 22:01:48 +00:00
Jo-Philipp Wich 48c357ec01 firewall: - support alias ifnames different from parent ifname - properly handle multiple subnets per alias (v4+v6) 
SVN-Revision: 21656
 2010-06-02 00:59:35 +00:00
Jo-Philipp Wich 07b571a239 firewall: Initial alias interface support. This allows to define zones covering alias interfaces and associated entries like rules and forwardings. 
SVN-Revision: 21653
 2010-06-01 21:58:48 +00:00
Jo-Philipp Wich a756114e59 firewall: change the order of IPv4/IPv6 address detection, fixes mixed notation v6 improperly detected as v4 address 
SVN-Revision: 21642
 2010-05-31 01:34:47 +00:00
Jo-Philipp Wich e25fbfccdf firewall: fix support for netranges in redirect and rule sections 
SVN-Revision: 21640
 2010-05-30 23:49:47 +00:00
Jo-Philipp Wich 409edb1b8e firewall: count rules per chain and family, fix wrong order of ip6tables rules when ipv4 only or dual family rules are defined 
SVN-Revision: 21533
 2010-05-22 02:01:19 +00:00
Jo-Philipp Wich cc84e0672b firewall: don't apply default udp/68 rule to ip6tables 
SVN-Revision: 21509
 2010-05-19 21:37:12 +00:00
Jo-Philipp Wich 40ad9defcc firewall: - fix ip6tables rules when icmp_type option is set - add "family" option to zones, forwardings, redirects and rules to selectively apply rules to iptables and/or ip6tables 
SVN-Revision: 21508
 2010-05-19 21:35:23 +00:00
Jo-Philipp Wich 3875f85110 firewall: add commented disable_ipv6 option to default config 
SVN-Revision: 21505
 2010-05-19 09:49:21 +00:00
Jo-Philipp Wich 3ffd27f905 firewall: implement disable_ipv6 uci option 
SVN-Revision: 21503
 2010-05-19 01:55:46 +00:00
Jo-Philipp Wich c6fdffd932 firewall (#7355) - partially revert r21486, start firewall on init again - skip iface hotplug events if base fw is not up yet - get ifname and up state with uci_get_state() in iface setup since the values gathered by scan_interfaces() may be outdated when iface coldplugging happens (observed with pptp) - ignore up state when bringing down interfaces because ifdown reverts state vars before dispatching the iface event - bump package revision 
SVN-Revision: 21502
 2010-05-19 00:50:14 +00:00
Jo-Philipp Wich 91519d51e9 firewall: fix a possible deadlock when the firewall config has syntax errors during restart 
SVN-Revision: 21501
 2010-05-18 20:15:47 +00:00
Jo-Philipp Wich 28e92939d1 firewall: use uci_get_state() wrapper 
SVN-Revision: 21493
 2010-05-17 19:38:13 +00:00
Jo-Philipp Wich 18a79362e9 firewall: properly clear hooks in fw_stop() to prevent extensions from being called twice after fw_restart() 
SVN-Revision: 21488
 2010-05-17 17:20:37 +00:00
Jo-Philipp Wich de15765a37 firewall: - defer firewall start until the first interface is brought up by hotplug, fixes race conditions on slow devices - create a file lock during firewall start and wait for it in hotplug events, prevents race conditions between start and addif - start firewall actions in background from hotplug handler since the firewall itself fires further hotplug events which results in a deadlock if not forked off - get loaded state direcly from the uci binary since updated value is not recognized by config_get after uci_set_state - bump package revision to r2 
SVN-Revision: 21486
 2010-05-17 12:47:14 +00:00
Jo-Philipp Wich e796062a4b firewall: properly unset position for delete command, fixes rule removal in ifdown 
SVN-Revision: 21378
 2010-05-05 15:50:21 +00:00
Jo-Philipp Wich 3c2149a759 firewall: fix bug in iface hotplug handler 
SVN-Revision: 21360
 2010-05-05 01:43:08 +00:00
Jo-Philipp Wich c284cb51c0 firewall: - replace uci firewall with a modular dual stack implementation developed by Malte S. Stretz - bump version to 2 
SVN-Revision: 21286
 2010-05-01 18:22:01 +00:00
Travis Kemen 431808b5bf allow ping 
SVN-Revision: 20261
 2010-03-18 03:46:41 +00:00
Jo-Philipp Wich f96ecd026d firewall: insert rules at the beginning of chains again while maintaining non reversed order, fixes wrong ordering introduced by r18015 
SVN-Revision: 19946
 2010-03-02 11:02:24 +00:00
Jo-Philipp Wich 25a5fab34c firewall: fix bad number error in fw_redirect() (#6704) 
SVN-Revision: 19765
 2010-02-20 03:39:55 +00:00
Travis Kemen 9f3a73d9e2 Add destination ip of the wan adapter useful if you have multiple ip addresses. 
SVN-Revision: 19574
 2010-02-11 02:33:34 +00:00
Jo-Philipp Wich 6eae630652 firewall: fix a race condition preventing interfaces from being added to the firewall on boot 
SVN-Revision: 19232
 2010-01-19 23:02:11 +00:00
Felix Fietkau 10f627db5c firewall: fix fallout from r18716 (fixes #6338) 
SVN-Revision: 18733
 2009-12-10 18:18:37 +00:00
Felix Fietkau 74cbcc9ee5 firewall: get rid of recursive shell script inclusion to improve hush compatibility 
SVN-Revision: 18716
 2009-12-09 14:04:37 +00:00
Jo-Philipp Wich 6cb040903b firewall: initialize dest_port with src_dport if omitted in redirect sections to narrow down corresponding forward rules to the actual target ports - thanks Niels Boehm! (#6249) 
SVN-Revision: 18617
 2009-12-01 22:31:10 +00:00
Felix Fietkau 70b6643034 firewall: fix zone defaults 
SVN-Revision: 18028
 2009-10-11 02:42:22 +00:00
Felix Fietkau 2ecfe91b61 firewall: do not process rules in reverse 
SVN-Revision: 18015
 2009-10-10 18:08:26 +00:00
Nicolas Thill b3d3e5d752 firewall: fix MSS issue affection RELATED new connections (closes: #5173) 
SVN-Revision: 17762
 2009-09-27 13:57:09 +00:00
Felix Fietkau e9ec3a6e68 firewall: add sanity checks to zone default rules (patch from #5459) 
SVN-Revision: 17713
 2009-09-24 21:59:16 +00:00
Jo-Philipp Wich 8df03c85fe firewall: move the config_get out of the loop, no need to call it multiple times 
SVN-Revision: 17581
 2009-09-14 15:18:48 +00:00