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Commit Graph

113 Commits (6d02667c07ba477bff9bd16a1dfc8db3b5940b65)

Author SHA1 Message Date
Jo-Philipp Wich 07abf4a81e firewall: refine default ICMPv6 rules to better conform with RFC4890, do not forward link local ICMP message types, allow parameter problem
14 years ago
Jo-Philipp Wich 8f0fb81dfe firewall: restore local port relocation ability from r26617
14 years ago
Jo-Philipp Wich 68a1c8e1e3 firewall: - allow multiple ports, protocols, macs, icmp types per rule - 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
14 years ago
Jo-Philipp Wich 9f37422f2f firewall: ensure that fw_get_subnet4() sets an empty value if no (valid) IPv4 addr was found
14 years ago
Jo-Philipp Wich c014101d73 firewall: allow symbolic names of interfaces and aliases in masq_src and masq_dest
14 years ago
Jo-Philipp Wich f2b7c81d46 firewall: explictely mention network in default configuration, makes it less confusing
14 years ago
Jo-Philipp Wich 2e9e4c435f firewall: revert accidential committed changes from r26805
14 years ago
Jo-Philipp Wich ad23dd94b6 firewall: provide examples of ssh port relocation on firewall and IPsec passthrough Two examples of potentially useful configurations (commented out, of course):
14 years ago
Jo-Philipp Wich 2a386cee99 firewall: prevent excessive uci state data aggregation (#9152)
14 years ago
Jo-Philipp Wich a9977eca91 firewall: allow local redirection of ports
14 years ago
Jo-Philipp Wich af82471525 firewall: prevent duplicate values in interface state vars
14 years ago
Travis Kemen a2cd7b2883 Keep firewall.user during sysupgrades
14 years ago
Jo-Philipp Wich 13333a6742 firewall: move include sourcing into a subshell, this makes the firewall init immune against exit in the include scripts
14 years ago
Jo-Philipp Wich 1ca64678bb firewall: fix rule generation for v4 or v6 only zones (#8955)
14 years ago
Jo-Philipp Wich 04b20727d8 firewall: fix wrong rule order if multiple protocols are used
14 years ago
Jo-Philipp Wich a43f5b5038 firewall: insert SNAT and DNAT rules according to the order of the configuration file (#8052)
14 years ago
Jo-Philipp Wich b0ca17ae6e firewall: mark /etc/firewall.user as conffile
14 years ago
Jo-Philipp Wich 7bf84dc4f8 firewall: also establish forward rules when setting up nat reflection, back out early if reflection is disabled
14 years ago
Jo-Philipp Wich 1cb2abca8e add maintainer information
14 years ago
Jo-Philipp Wich 1a0d7a3612 firewall: fix chain selection logic, option dest must be ignored for notrack targets
14 years ago
Jo-Philipp Wich a1a31f1831 firewall: don't setup nat reflection if negations are used
14 years ago
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
14 years ago
Jo-Philipp Wich b07620df31 firewall: protect iptables invocations with locks in interface ops, it might run concurrently due to hotplug invocations on network restart
14 years ago
Jo-Philipp Wich f90328f26e firewall: make invalid redirects and duplicate zones non-fatal, print a notice and discard them
14 years ago
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
14 years ago
Jo-Philipp Wich 1fe50da4bb firewall: deliver remove hotplug events for all active zones/networks when restarting the firewall
14 years ago
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
14 years ago
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
14 years ago
Jo-Philipp Wich eb79296cc1 firewall: introduce SNAT support for redirect sections
14 years ago
Jo-Philipp Wich f4ee14e1c3 firewall: add option to disable NAT reflection
14 years ago
Jo-Philipp Wich baf4782be6 firewall: clean up description (#7875)
14 years ago
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
14 years ago
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)
14 years ago
Jo-Philipp Wich 5b365822f3 firwall: fix nat reflection for zones covering multiple networks
15 years ago
Jo-Philipp Wich d68e09200e firewall: add basic NAT reflection/NAT loopback support
15 years ago
Jo-Philipp Wich e62a9791ee firewall: allow redirecting only destination port (#7197)
15 years ago
Jo-Philipp Wich d6d1dd47d3 firewall: fix another notrack related bug
15 years ago
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)
15 years ago
Jo-Philipp Wich 48c357ec01 firewall: - support alias ifnames different from parent ifname - properly handle multiple subnets per alias (v4+v6)
15 years ago
Jo-Philipp Wich 07b571a239 firewall: Initial alias interface support. This allows to define zones covering alias interfaces and associated entries like rules and forwardings.
15 years ago
Jo-Philipp Wich a756114e59 firewall: change the order of IPv4/IPv6 address detection, fixes mixed notation v6 improperly detected as v4 address
15 years ago
Jo-Philipp Wich e25fbfccdf firewall: fix support for netranges in redirect and rule sections
15 years ago
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
15 years ago
Jo-Philipp Wich cc84e0672b firewall: don't apply default udp/68 rule to ip6tables
15 years ago
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
15 years ago
Jo-Philipp Wich 3875f85110 firewall: add commented disable_ipv6 option to default config
15 years ago
Jo-Philipp Wich 3ffd27f905 firewall: implement disable_ipv6 uci option
15 years ago
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
15 years ago
Jo-Philipp Wich 91519d51e9 firewall: fix a possible deadlock when the firewall config has syntax errors during restart
15 years ago
Jo-Philipp Wich 28e92939d1 firewall: use uci_get_state() wrapper
15 years ago