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Commit Graph

135 Commits (dabca24361fffc2186d9ae814adde6162ff0d4b9)

Author SHA1 Message Date
Jo-Philipp Wich 5609ad736e firewall: don't filter IPv4 ICMP types (#10928)
13 years ago
Jo-Philipp Wich 8094fa46da firewall: add support for "local" port forwards which target an internal address on the router itself
13 years ago
Jo-Philipp Wich 77dda8d67a firewall: - introduce per-section "option enabled" which defaults to "1" - useful to disable rules or zones without having to delete them - annotate default traffic rules with names - bump version
13 years ago
Jo-Philipp Wich 10f199d832 firewall: add DHCPv6 default rule (#10381)
13 years ago
Jo-Philipp Wich 50a22f4f9e firewall: relocate TCPMSS rules into mangle table, add code to selectively clear them out again
13 years ago
Jo-Philipp Wich c7ac1b5b0c firewall: do not produce 0.0.0.0/0 if a symbolic masq_src or masq_dest is given but does not resolve to an ip
13 years ago
Jo-Philipp Wich 204bf6e5fe firewall: prevent ip6tables -t nat rules (#10265)
13 years ago
Jo-Philipp Wich 69df551be3 firewall: fix another instance of unquoted "*"
13 years ago
Jo-Philipp Wich 9a61d9e513 firewall: fix possible expansion of "*" when rules with "option src *" are processed
13 years ago
Jo-Philipp Wich e0e73928da firewall: do not check for module availability, let iptables fail if a feature is not present (#7610)
13 years ago
Jo-Philipp Wich 995face56d firewall: make ESTABLISHED,RELATED rules match before INVALID, use conntrack instead of state match (#10038)
13 years ago
Jo-Philipp Wich f1e7045d30 firewall: further tune ICMPv6 default rules according to RFC4890 (#9893)
13 years ago
Jo-Philipp Wich 7a206885df firewall: prevent redundant rules if multiple ports and multiple icmp types are given in a rule block for both icmp and other protocols
13 years ago
Jo-Philipp Wich 90ac92e8be firewall: fix serious bug in state var handling (#9746)
14 years ago
Jo-Philipp Wich 78fa88ca81 firewall: rework state variable handling, use uci_toggle_state() where applicable and properly handle duplicates in add and del state helpers (#9152, #9710)
14 years ago
Jo-Philipp Wich a92ed1808c firewall: make sure that -m mac is used with --mac-source, follow up to r27508
14 years ago
Daniel Dickinson ca7383e701 firewall: also correct another variable missed in previous commit
14 years ago
Daniel Dickinson c8531fca5d firewall: fix wrong variable names for protocol command line parameter - were missed during r27500
14 years ago
Jo-Philipp Wich dd4934a943 firewall: - solve scoping issues when multiple values are used, thanks 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
14 years ago
Daniel Dickinson 05c45f0f5e firewall: fix udp rules for tcpudp proto rules using src_port and dest_port after modification by the parsing of the tcp rule
14 years ago
Jo-Philipp Wich 600a8517ad firewall: fix port range quirk in previous commit
14 years ago
Jo-Philipp Wich df14a48dc9 firewall: properly handle negated ports in nat reflection
14 years ago
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