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* firewall: also set up nat reflection rules for redirects with proto all ↵Jo-Philipp Wich2012-07-091-1/+1
| | | | | | and/or no src_dport set SVN-Revision: 32652
* firewall: allow incoming ICMPv6 router-advertisement and ↵Jo-Philipp Wich2012-06-081-1/+1
| | | | | | neighbor-advertisement, thanks swalker SVN-Revision: 32127
* firewall: fix nat reflection after netifd status format change - use ↵Jo-Philipp Wich2012-05-281-1/+1
| | | | | | /lib/functions/network.sh - simplify nat reflection code SVN-Revision: 31936
* firewall: fix nat reflection after netifd switch (#11460)Jo-Philipp Wich2012-05-161-1/+1
| | | | SVN-Revision: 31754
* firewall: revert processing order of redirects and rules, ensures that rules ↵Jo-Philipp Wich2012-03-181-1/+1
| | | | | | can be used to filter before redirects are reached SVN-Revision: 31014
* firewall: fix fw__uci_state_del() procedure (#11132)Jo-Philipp Wich2012-03-131-1/+1
| | | | SVN-Revision: 30938
* firewall: allow ICMPv6 type 129 (echo reply) - this fixes basic ICMPv6 in ↵Jo-Philipp Wich2012-02-251-1/+1
| | | | | | case no connection tracking is used SVN-Revision: 30727
* firewall: bail out if uci is used in firewall include filesJo-Philipp Wich2012-02-231-1/+1
| | | | SVN-Revision: 30694
* iptables: make it possible to dynamically configure built-in statically ↵Felix Fietkau2012-02-221-1/+1
| | | | | | linked extensions, fold -mod-conntrack and -mod-nat into the default package. saves about 8k on an ar71xx default squashfs SVN-Revision: 30676
* firewall: don't filter IPv4 ICMP types (#10928)Jo-Philipp Wich2012-02-071-1/+1
| | | | SVN-Revision: 30363
* firewall: add support for "local" port forwards which target an internal ↵Jo-Philipp Wich2012-01-081-2/+2
| | | | | | address on the router itself SVN-Revision: 29687
* firewall: - introduce per-section "option enabled" which defaults to "1" - ↵Jo-Philipp Wich2011-12-201-1/+1
| | | | | | useful to disable rules or zones without having to delete them - annotate default traffic rules with names - bump version SVN-Revision: 29577
* firewall: add DHCPv6 default rule (#10381)Jo-Philipp Wich2011-11-091-1/+1
| | | | SVN-Revision: 28874
* firewall: relocate TCPMSS rules into mangle table, add code to selectively ↵Jo-Philipp Wich2011-10-291-1/+1
| | | | | | clear them out again SVN-Revision: 28669
* firewall: do not produce 0.0.0.0/0 if a symbolic masq_src or masq_dest is ↵Jo-Philipp Wich2011-10-271-1/+1
| | | | | | given but does not resolve to an ip SVN-Revision: 28628
* firewall: prevent ip6tables -t nat rules (#10265)Jo-Philipp Wich2011-10-231-1/+1
| | | | SVN-Revision: 28535
* firewall: fix another instance of unquoted "*"Jo-Philipp Wich2011-10-221-1/+1
| | | | SVN-Revision: 28529
* firewall: fix possible expansion of "*" when rules with "option src *" are ↵Jo-Philipp Wich2011-10-221-1/+1
| | | | | | processed SVN-Revision: 28527
* firewall: do not check for module availability, let iptables fail if a ↵Jo-Philipp Wich2011-10-221-1/+1
| | | | | | feature is not present (#7610) SVN-Revision: 28525
* firewall: make ESTABLISHED,RELATED rules match before INVALID, use conntrack ↵Jo-Philipp Wich2011-09-011-1/+1
| | | | | | instead of state match (#10038) SVN-Revision: 28148
* firewall: further tune ICMPv6 default rules according to RFC4890 (#9893)Jo-Philipp Wich2011-08-141-1/+1
| | | | SVN-Revision: 27979
* firewall: prevent redundant rules if multiple ports and multiple icmp types ↵Jo-Philipp Wich2011-07-261-1/+1
| | | | | | are given in a rule block for both icmp and other protocols SVN-Revision: 27792
* firewall: fix serious bug in state var handling (#9746)Jo-Philipp Wich2011-07-201-1/+1
| | | | SVN-Revision: 27711
* firewall: rework state variable handling, use uci_toggle_state() where ↵Jo-Philipp Wich2011-07-151-1/+1
| | | | | | applicable and properly handle duplicates in add and del state helpers (#9152, #9710) SVN-Revision: 27618
* firewall: make sure that -m mac is used with --mac-source, follow up to r27508Jo-Philipp Wich2011-07-071-1/+1
| | | | SVN-Revision: 27519
* firewall: - solve scoping issues when multiple values are used, thanks ↵Jo-Philipp Wich2011-07-061-1/+1
| | | | | | Daniel Dickinson - ignore src_port/dest_port for proto icmp rules, ignore icmp_type for non-icmp rules - properly handle icmp when proto is given in numerical form (1, 58) - support negated icmp types SVN-Revision: 27500
* firewall: properly handle negated ports in nat reflectionJo-Philipp Wich2011-07-011-1/+1
| | | | SVN-Revision: 27334
* firewall: - allow multiple ports, protocols, macs, icmp types per rule - ↵Jo-Philipp Wich2011-06-301-1/+1
| | | | | | implement "limit" and "limit_burst" options for rules - implement "extra" option to rules and redirects for passing arbritary flags to iptables - implement negations for "src_port", "dest_port", "src_dport", "src_mac", "proto" and "icmp_type" options - allow wildcard (*) "src" and "dest" options in rules to allow specifying "any" source or destination - validate symbolic icmp-type names against the selected iptables binary - properly handle forwarded ICMPv6 traffic in the default configuration SVN-Revision: 27317
* firewall: allow symbolic names of interfaces and aliases in masq_src and ↵Jo-Philipp Wich2011-06-161-1/+1
| | | | | | masq_dest SVN-Revision: 27196
* firewall: prevent excessive uci state data aggregation (#9152)Jo-Philipp Wich2011-04-201-1/+1
| | | | SVN-Revision: 26740
* firewall: prevent duplicate values in interface state varsJo-Philipp Wich2011-03-301-1/+1
| | | | SVN-Revision: 26382
* Keep firewall.user during sysupgradesTravis Kemen2011-03-201-0/+2
| | | | SVN-Revision: 26241
* firewall: move include sourcing into a subshell, this makes the firewall ↵Jo-Philipp Wich2011-03-021-1/+1
| | | | | | init immune against exit in the include scripts SVN-Revision: 25835
* firewall: fix rule generation for v4 or v6 only zones (#8955)Jo-Philipp Wich2011-03-011-2/+2
| | | | SVN-Revision: 25813
* firewall: fix wrong rule order if multiple protocols are usedJo-Philipp Wich2011-01-271-1/+1
| | | | SVN-Revision: 25179
* firewall: insert SNAT and DNAT rules according to the order of the ↵Jo-Philipp Wich2010-10-081-1/+1
| | | | | | configuration file (#8052) SVN-Revision: 23318
* firewall: mark /etc/firewall.user as conffileJo-Philipp Wich2010-10-051-0/+1
| | | | SVN-Revision: 23231
* firewall: also establish forward rules when setting up nat reflection, back ↵Jo-Philipp Wich2010-10-031-1/+1
| | | | | | out early if reflection is disabled SVN-Revision: 23201
* add maintainer informationJo-Philipp Wich2010-09-301-0/+1
| | | | SVN-Revision: 23159
* fireall: - support negations for src_ip, dest_ip, src_dip options in rules ↵Jo-Philipp Wich2010-09-281-1/+1
| | | | | | and redirects - add NOTRACK target to rule sections, allows to define fine grained notrack rules SVN-Revision: 23141
* firewall: protect iptables invocations with locks in interface ops, it might ↵Jo-Philipp Wich2010-09-191-1/+1
| | | | | | run concurrently due to hotplug invocations on network restart SVN-Revision: 23090
* firewall: make invalid redirects and duplicate zones non-fatal, print a ↵Jo-Philipp Wich2010-09-161-1/+1
| | | | | | notice and discard them SVN-Revision: 23080
* firewall: run ifdown hotplug events synchronized, fixes a racecondition on ↵Jo-Philipp Wich2010-09-151-1/+1
| | | | | | "ifup iface" when ifdown and ifup events are delivered with a small dealy SVN-Revision: 23064
* firewall: deliver remove hotplug events for all active zones/networks when ↵Jo-Philipp Wich2010-09-141-1/+1
| | | | | | restarting the firewall SVN-Revision: 23062
* firewall: - simplify masquerade rule setup - remove various subshell ↵Jo-Philipp Wich2010-09-111-1/+1
| | | | | | 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
* firewall: introduce SNAT support for redirect sectionsJo-Philipp Wich2010-09-051-1/+1
| | | | SVN-Revision: 22937
* firewall: clean up description (#7875)Jo-Philipp Wich2010-09-041-1/+1
| | | | SVN-Revision: 22905
* firewall: - handle NAT reflection in firewall hotplug, solves synchronizing ↵Jo-Philipp Wich2010-09-041-2/+3
| | | | | | 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
* firewall: - fix processing of rules with an ip family option - append ↵Jo-Philipp Wich2010-08-311-1/+1
| | | | | | 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
* firewall: add basic NAT reflection/NAT loopback supportJo-Philipp Wich2010-07-311-1/+2
| | | | SVN-Revision: 22441