| History log of /src/usr.sbin/npf/npfctl/npf_build.c |
| Revision | | Date | Author | Comments |
| 1.63 |
| 20-Aug-2025 |
joe | enclose NPF_VAR_ID case in braces to fix linter build
|
| 1.62 |
| 20-Aug-2025 |
joe | PR bin/59511
when extracting variables for filtering in NPF, allow the handler to recursively extract all variables that might be present in the parent variable to fully get all the filter elements present in them. this issue poses a security risk as intruders can find their way into your machine if you intend to block them but have their IPs in a nested variable with other IPs as well.
so this needs to be pulled up to 9, 10, 11
this fix has been reviewed by christos@ and martin@ and tests have been included.
|
| 1.61 |
| 12-Aug-2025 |
mlelstv | pcap rules don't pass filter options. Provide default filter opts (layer 3 for compat with previous behaviour) to prevent npfctl from crashing.
|
| 1.60 |
| 12-Aug-2025 |
joe | PR bin/59581
set layer bit in dynamic rule attributes effectively use it when listing either layer 2 or 3 rules
This fixes it pullup-11
|
| 1.59 |
| 01-Jul-2025 |
joe | branches: 1.59.2; userland code for layer 2 filtering in NPF
reviewed by christos@
|
| 1.58 |
| 01-Jun-2025 |
joe | NPF copyright 2025
|
| 1.57 |
| 31-May-2025 |
joe | Userland: npf rule parser for user and group id
|
| 1.56 |
| 18-Aug-2023 |
tnn | branches: 1.56.2; npfctl: adapt to new libpcap API
|
| 1.55 |
| 30-May-2020 |
rmind | Major NPF improvements (merge from upstream):
- Switch to the C11-style atomic primitives using atomic_loadstore(9).
- npfkern: introduce the 'state.key.interface' and 'state.key.direction' settings. Users can now choose whether the connection state should be strictly per-interface or global at the configuration level. Keep NAT logic to be always per-interface, though.
- npfkern: rewrite the G/C worker logic and make it self-tuning.
- npfkern and libnpf: multiple bug fixes; add param exporting; introduce more parameters. Remove npf_nvlist_{copyin,copyout}() functions and refactor npfctl_load_nvlist() with others; add npfctl_run_op() to have a single entry point for operations. Introduce npf_flow_t and clean up some code.
- npfctl: lots of fixes for the 'npfctl show' logic; make 'npfctl list' more informative; misc usability improvements and more user-friendly error messages.
- Amend and improve the manual pages.
|
| 1.54 |
| 23-May-2020 |
rmind | Backport selected NPF fixes from the upstream (to be pulled up):
- npf_conndb_lookup: protect the connection lookup with pserialize(9), instead of incorrectly assuming that the handler always runs at IPL_SOFNET. Should fix crashes reported on high load (PR/55182).
- npf_config_destroy: handle partially initialized config; fixes crashes with some invalid configurations.
- NAT policy creation / destruction: set the initial reference and do not wait for reference draining on destruction; destroy the policy on the last reference drop instead. Fixes a lockup with the dynamic NAT rules.
- npf_nat_{export,import}: fix a regression since dynamic NAT rules.
- npfctl: fix a regression and restore the default group behaviour.
- Add npf_cache_tcp() and validate the TCP data offset (from maxv@).
|
| 1.53 |
| 30-Sep-2019 |
rmind | libnpf/npfctl: support dynamic NAT rulesets using a name prefix.
|
| 1.52 |
| 29-Sep-2019 |
rmind | npfctl: implement table replace subcommand. Contributed by Timshel Knoll-Miller.
(missed a file in previous commit; cvs is so helpful..)
|
| 1.51 |
| 08-Aug-2019 |
rmind | NPF: fix BPF byte-code generation for a port-range used in a group. Resolved PR/52609 and PR/54169.
|
| 1.50 |
| 25-Jul-2019 |
rmind | branches: 1.50.2; npfctl: fix the bpf.jit parameter handling.
|
| 1.49 |
| 23-Jul-2019 |
rmind | NPF improvements: - Add support for dynamic NETMAP algorithm (stateful net-to-net). - Add most of the support for the dynamic NAT rules; a little bit more userland work is needed to finish this up and enable. - Replace 'stateful-ends' with more permissive 'stateful-all'. - Add various tunable parameters and document them, see npf-params(7). - Reduce the memory usage of the connection state table (conndb). - Portmap rewrite: use memory more efficiently, handle addresses dynamically. - Bug fix: add splsoftnet()/splx() around the thmap writers and comment. - npftest: clean up and simplify; fix some memleaks to make ASAN happy.
|
| 1.48 |
| 17-Apr-2019 |
tih | Summary: Ensure default TCP flags are applied to rules like 'pass stateful all'
The documented default "flags S/SAFR" for stateful rules that affect TCP packets but don't specify any flags, doesn't actually get applied to a rule like "pass stateful out all". The big problem with this is that when you then do a "block return-rst" for an incoming packet, the generated RST packet will create state for the connection attempt it's blocking, so that a second attempt from the same source will pass.
This change makes the default flags actually apply to such simple rules. It also fixes a related bug in the code generation for the flag matching, where part of the action could erroneously be omitted.
Reviewed by <rmind> Closes PR bin/54124 Pullup to NetBSD 8
|
| 1.47 |
| 19-Jan-2019 |
rmind | Major NPF improvements: - Convert NPF connection table to thmap. State lookup is now lock-free. - Improve connection state G/C: it is now incremental and tunable. - Add support for dynamic NAT address. Translation addresses can now be selected from a pool of addresses. There are two selection algorithms, "ip-hash" and "round-robin" (see the man page). - Translation address can be specified as e.g. ifaddrs(wm0) in npf.conf to dynamically choose an IP from the interface address(es). - Add support for the NETMAP algorithm with static NAT for net-to-net translation (it is equivalent to iptables NETMAP logic). - Convert 'ipset' tables to use thmap; the table lookup is now lock-free. - Misc improvements, bug fixes and more unit tests. - Bump NPF_VERSION (will also bump libnpf).
|
| 1.46 |
| 29-Sep-2018 |
rmind | NPF: Major rework -- migrate NPF to the libnv library. - This conversion significantly simplifies the code and moves NPF to a binary serialisation format (replacing the XML-like format). - Fix some memory/reference leaks and possibly use-after-free bugs. - Bump NPF_VERSION as this change makes libnpf incompatible with the previous versions. Also, different serialisation format means NPF connection/config saving and loading is not compatible with the previous versions either.
Thanks to christos@ for extra testing.
|
| 1.45 |
| 10-Dec-2017 |
rmind | branches: 1.45.2; 1.45.4; npfctl: add support for the 'no-ports' flag in the 'map' statements. This allows us to create a NAT policy without the port translation.
|
| 1.44 |
| 19-Jan-2017 |
rmind | branches: 1.44.4; npfctl: - Add protocol filter option for "map". - Print user-friendly error if table contains an entry with invalid netmask. - Add support for inline ports.
|
| 1.43 |
| 03-Jan-2017 |
rmind | branches: 1.43.2; npfctl: dynamic interface address handling; update npf.conf(8).
|
| 1.42 |
| 27-Dec-2016 |
rmind | npf.conf: add support for logical NOT, e.g.: pass from ! 10.0.0.1 to any
|
| 1.41 |
| 26-Dec-2016 |
christos | Sync NPF with the version on github: backport standalone NPF changes, which allow us to create and run separate NPF instances. Minor fixes. (from rmind@)
|
| 1.40 |
| 08-Jun-2015 |
rmind | branches: 1.40.2; - npfctl: fix the confusion in the parser (0/0 case with no other filter). - Always populate the error dictionary, not only for DEBUG/DIAGNOSTIC.
|
| 1.39 |
| 21-Mar-2015 |
rmind | npfctl: - Fix the filter criteria when to/from is omitted but port used. - Print more user-friendly error if an NPF table has a duplicate entry.
|
| 1.38 |
| 31-May-2014 |
rmind | branches: 1.38.2; npfctl_build_code: generate TCP/UDP check for ports case when other blocks do not imply L4 check; add an assert in npfctl_bpf_proto() and elsewhere.
|
| 1.37 |
| 15-May-2014 |
rmind | NPF: imply SYN-only check for the stateful rules by default (when inspecting TCP packets). Many users trip here. This behaviour can be overriden with the explicit "flags" keyword, but other configuration does not really make sense.
|
| 1.36 |
| 13-Feb-2014 |
rmind | branches: 1.36.2; NPF: add support for IPv6-to-IPv6 Network Prefix Translation (NPTv6), as per RFC 6296. Add a unit test. Also, bump NPF_VERSION.
Thanks to S.P.Zeidler for the help with NPTv6 work!
|
| 1.35 |
| 07-Feb-2014 |
rmind | NPF: add support for static (stateless) NAT.
|
| 1.34 |
| 06-Feb-2014 |
christos | fix vax build.
|
| 1.33 |
| 06-Feb-2014 |
rmind | Add support for CDB based NPF tables.
|
| 1.32 |
| 03-Feb-2014 |
rmind | - npfctl: fix table IDs (breakage since the table naming was added). - libnpf: remove npf_table_exists_p() from public API.
|
| 1.31 |
| 22-Nov-2013 |
rmind | Add npf_tableset_syncdict() to sync the table IDs in the proplib dictionary, as they can change on reload now. Also, fix table name checking in npfctl.
|
| 1.30 |
| 19-Nov-2013 |
rmind | Simplify parsing of npf.conf elements, create the npfvar_t when a value is parsed (to be used as a general structured for variables and inlined values), few misc improvements.
|
| 1.29 |
| 12-Nov-2013 |
rmind | NPF: add support for table naming and remove NPF_TABLE_SLOTS (there is just an arbitrary sanity limit of NPF_MAX_TABLES currently set to 128).
Few misc fixes. Bump NPF_VERSION.
|
| 1.28 |
| 08-Nov-2013 |
rmind | NPF: add support for specifying the interfaces before they are attached. If an interface is or gets detached, all associated rules and connections will be deactivated (it might be useful to have an option to invalidate the associated connections). Once the interface is reattached they will become active.
Bump NPF_VERSION.
|
| 1.27 |
| 20-Sep-2013 |
rmind | - NPF: change the group/ruleset syntax - simplify. Update npf.conf(5) manual. - Add support for the inline pcap-filter(7) syntax in the rule, e.g.: block out final pcap-filter "tcp and dst 10.1.1.252"
|
| 1.26 |
| 19-Sep-2013 |
rmind | npfctl: remove some n-code leftovers, fix the build, update the man pages.
|
| 1.25 |
| 19-Sep-2013 |
rmind | - Convert NPF to use BPF byte-code by default. Compile BPF byte-code in npfctl(8) and generate separate marks to describe the filter criteria. - Rewrite 'npfctl show' functionality and fix some of the bugs. - npftest: add a test for BPF COP. - Bump NPF_VERSION.
|
| 1.24 |
| 19-May-2013 |
rmind | - Add NPF table flushing functionality. - Fix line numbering for npfctl debug command.
|
| 1.23 |
| 20-Mar-2013 |
christos | Make ALG's autoloadable by providing in the config file: alg "algname"
|
| 1.22 |
| 18-Mar-2013 |
rmind | - Extend npf.conf syntax to support dynamic NAT policies. - Imply dynamic group when using "ruleset" keyword.
|
| 1.21 |
| 16-Feb-2013 |
rmind | - Convert NPF dynamic rule ID to just incremented 64-bit counter. - Fix multiple bugs. Also, update the man page.
|
| 1.20 |
| 11-Feb-2013 |
rmind | Allow filtering on IP addresses even if the L4 protocol is unknown. Patch from spz@.
|
| 1.19 |
| 10-Feb-2013 |
rmind | - Fix NPF config reload with dynamic rules present. - Implement list and flush commands on a dynamic ruleset.
|
| 1.18 |
| 09-Feb-2013 |
rmind | NPF: - Implement dynamic NPF rules. Controlled through npf(3) library of via npfctl rule command. A rule can be removed using a unique identifier, returned on addition, or using a key which is SHA1 hash of the rule. Adjust npftest and add a regression test. - Improvements to rule inspection mechanism. - Initial BPF support as an alternative to n-code. - Minor fixes; bump the version.
|
| 1.17 |
| 23-Dec-2012 |
rmind | - Add NPF version check in proplist as well, not only ioctl. Bump the version. - Fix a bug in table entry lookup. - Updates/fixes to the man pages. Misc.
|
| 1.16 |
| 10-Dec-2012 |
rmind | npfctl: add 'validate' command to check the config, but not load it. Update the man page. Also add a small note about 'debug' command, PR/47298.
|
| 1.15 |
| 26-Nov-2012 |
rmind | npfctl: extend syntax for extracting interface IP address(es) by the family.
|
| 1.14 |
| 16-Sep-2012 |
rmind | Implement dynamic NPF extensions interface. An extension consists of dynamically loaded module (.so) supplementing npfctl(8) and a kernel module. Move normalisation and logging functionality into their own extensions. More improvements to come.
|
| 1.13 |
| 12-Aug-2012 |
rmind | branches: 1.13.2; - Extend npftest: add ruleset inspection testing from the config generated by npfctl debug functionality. Auto-create npftest interfaces for this. - NPF sessions: combine protocol and interface into a separate substructure, share between the entries and thus fix the handling of them. Constify. - npftest: add regression tests for NAT policies. - npf_build_nat: simplify and fix bi-NAT regression. - Bump yacc stack size for npfctl.
|
| 1.12 |
| 19-Jul-2012 |
spz | teach npf ipv6-icmp reviewed by rmind@
|
| 1.11 |
| 15-Jul-2012 |
rmind | - Rework NPF tables and fix support for IPv6. Implement tree table type using radix / Patricia tree. Universal IPv4/IPv6 comparator for ptree(3) was contributed by Matt Thomas. - NPF tables: update regression tests, improve npfctl(8) error messages. - Fix few bugs when using kernel modules and handle module autounloader. - Few other fixes and misc cleanups. - Bump the version.
|
| 1.10 |
| 01-Jul-2012 |
rmind | NPF improvements: - Add NPF_OPCODE_PROTO to match the address and/or protocol only. - Update parser to support arbitrary "pass proto <name/number>". - Fix IPv6 address and protocol handling (add a regression test). - Fix few theorethical races in session handling module. - Misc fixes, simplifications and some clean up.
|
| 1.9 |
| 16-Jun-2012 |
christos | remove error(1) output
|
| 1.8 |
| 16-Jun-2012 |
christos | make this compile again.
|
| 1.7 |
| 15-Jun-2012 |
rmind | - Rework NPF NAT syntax to be more structured and support future additions of different types and configurations of NAT. - npfctl: improve disassemble and show-config command functionality. - Fix custom ICMP code and type filtering.
|
| 1.6 |
| 26-Feb-2012 |
christos | branches: 1.6.2; - make each element of a variable hold a type - change get_type to take an index, so we can get the individual types of each element (since primitive elements can be in lists) - make port_range primitive - add a routine to convert a variable of primitives to a variable containing - only port ranges.
|
| 1.5 |
| 20-Feb-2012 |
rmind | - Add NPF_DECISION_BLOCK and NPF_DECISION_PASS. Be more defensive in the packet handler. Change the default policy to block when the config is loaded and set it to pass when flush operation is performed. - Use kmem_zalloc(9) instead of kmem_alloc(9) in few places. - npf_rproc_{create,release}: use kmem_intr_{alloc,free} as the destruction of rule procedure might happen in the interrupt handler (under a very rare condition, if config reload races with the handler). - npf_session_establish: check whether layer 3 and 4 are cached. - npfctl_build_group: do not make groups as passing rules. - Remove some unecessary header inclusion.
|
| 1.4 |
| 06-Feb-2012 |
rmind | branches: 1.4.2; - Handle NPF rule procedures in the parser and thus re-enable them. - Few small updates to the man page.
|
| 1.3 |
| 05-Feb-2012 |
rmind | Multiple NPF fixes, add better error reporting from kernel side, add some asserts, bump the version.
|
| 1.2 |
| 15-Jan-2012 |
rmind | - Expire all sessions on flush. - Enable checking for zero mask in IP{4,6}MATCH after npfctl changes. - Make locking symmetric for npf_ruleset_inspect(). - Sync function prototypes in npf(3) man page with reality. - Rename NPF_TABLE_RBTREE to NPF_TABLE_TREE.
|
| 1.1 |
| 08-Jan-2012 |
rmind | Full rewrite of npfctl(8) parser and rework of n-code generation part. Fixes most of the known bugs and issues with the utility. Note: rule procedures are not yet (as we want to make them fully modular).
Huge thanks to Martin Husemann who wrote the parser and Christos Zoulas who wrote intermediate structures and helped to complete the work.
|
| 1.4.2.12 |
| 18-Feb-2013 |
riz | Pull up following revision(s) (requested by rmind in ticket #829): usr.sbin/npf/npfctl/npfctl.8: revision 1.13 usr.sbin/npf/npfctl/npf_build.c: revision 1.21 lib/libnpf/npf.c: revision 1.18 sys/net/npf/npf_ctl.c: revision 1.23 usr.sbin/npf/npfctl/npfctl.h: revision 1.27 lib/libnpf/npf.h: revision 1.15 sys/net/npf/npf_ruleset.c: revision 1.19 sys/net/npf/npf_impl.h: revision 1.28 usr.sbin/npf/npfctl/npf_disassemble.c: revision 1.17 usr.sbin/npf/npfctl/npfctl.c: revision 1.31 usr.sbin/npf/npftest/libnpftest/npf_rule_test.c: revision 1.6 - Convert NPF dynamic rule ID to just incremented 64-bit counter. - Fix multiple bugs. Also, update the man page.
|
| 1.4.2.11 |
| 11-Feb-2013 |
riz | Pull up following revision(s) (requested by rmind in ticket #817): usr.sbin/npf/npfctl/npfctl.8: revision 1.12 usr.sbin/npf/npfctl/npf.conf.5: revision 1.27 usr.sbin/npf/npfctl/npf_parse.y: revision 1.18 usr.sbin/npf/npfctl/npf_build.c: revision 1.20 usr.sbin/npf/npfctl/npfctl.c: revision 1.28 lib/libnpf/npf.c: revision 1.16 usr.sbin/npf/npfctl/npfctl.c: revision 1.29 lib/libnpf/npf.c: revision 1.17 sys/modules/npf/Makefile: revision 1.12 sys/net/npf/npf_rproc.c: revision 1.6 usr.sbin/npf/npftest/README: revision 1.4 sys/net/npf/npf_tableset.c: revision 1.17 sys/net/npf/npf_ctl.c: revision 1.21 sys/net/npf/npf_ctl.c: revision 1.22 usr.sbin/npf/npfctl/npfctl.h: revision 1.25 lib/libnpf/npf.h: revision 1.13 usr.sbin/npf/npftest/npftest.conf: revision 1.2 usr.sbin/npf/npfctl/npfctl.h: revision 1.26 sys/net/npf/npf_ruleset.c: revision 1.17 lib/libnpf/npf.h: revision 1.14 sys/net/npf/npf_ruleset.c: revision 1.18 sys/net/npf/npf_conf.c: revision 1.1 usr.sbin/npf/npfctl/npf_scan.l: revision 1.10 sys/net/npf/npf_conf.c: revision 1.2 sys/net/npf/npf_instr.c: revision 1.16 sys/net/npf/npf_handler.c: revision 1.26 sys/net/npf/npf_impl.h: revision 1.26 usr.sbin/npf/npfctl/npf_disassemble.c: revision 1.14 sys/net/npf/npf_processor.c: revision 1.15 sys/net/npf/npf_impl.h: revision 1.27 sys/net/npf/npf_alg_icmp.c: revision 1.15 usr.sbin/npf/npfctl/npf_disassemble.c: revision 1.15 usr.sbin/npf/npfctl/npf_disassemble.c: revision 1.16 sys/net/npf/npf_ncode.h: revision 1.11 sys/net/npf/files.npf: revision 1.10 usr.sbin/npf/npftest/Makefile: revision 1.4 usr.sbin/npf/npfctl/npfctl.c: revision 1.30 lib/libnpf/npf.3: revision 1.8 usr.sbin/npf/npftest/libnpftest/npf_rule_test.c: revision 1.4 sys/net/npf/npf_session.c: revision 1.21 usr.sbin/npf/npftest/libnpftest/npf_rule_test.c: revision 1.5 usr.sbin/npf/npfctl/npf_build.c: revision 1.18 usr.sbin/npf/npfctl/npf_build.c: revision 1.19 sys/net/npf/npf_alg.c: revision 1.7 usr.sbin/npf/npfctl/Makefile: revision 1.10 sys/net/npf/npf_inet.c: revision 1.21 sys/net/npf/npf.h: revision 1.26 sys/net/npf/npf.h: revision 1.27 usr.sbin/pf/ftp-proxy/Makefile: revision 1.8 sys/net/npf/npf_nat.c: revision 1.19 sys/net/npf/npf.c: revision 1.15 sys/net/npf/npf_state.c: revision 1.14 sys/net/npf/npf_sendpkt.c: revision 1.14 sys/rump/net/lib/libnpf/Makefile: revision 1.4 IPv6 linklocal address printing cosmetics NPF: - Implement dynamic NPF rules. Controlled through npf(3) library of via npfctl rule command. A rule can be removed using a unique identifier, returned on addition, or using a key which is SHA1 hash of the rule. Adjust npftest and add a regression test. - Improvements to rule inspection mechanism. - Initial BPF support as an alternative to n-code. - Minor fixes; bump the version. Disable -DWITH_NPF for now; will be converted to BPF mechanism. - Fix NPF config reload with dynamic rules present. - Implement list and flush commands on a dynamic ruleset. Allow filtering on IP addresses even if the L4 protocol is unknown. Patch from spz@. npftest: adjust for recent change.
|
| 1.4.2.10 |
| 07-Jan-2013 |
riz | Pull up following revision(s) (requested by rmind in ticket #776): usr.sbin/npf/npfctl/npf.conf.5: revision 1.26 usr.sbin/npf/npfctl/npfctl.c: revision 1.26 dist/pf/usr.sbin/ftp-proxy/npf.c: revision 1.2 lib/libnpf/npf.c: revision 1.15 sys/net/npf/npf_ctl.c: revision 1.20 lib/libnpf/npf.h: revision 1.12 lib/libnpf/npf.3: revision 1.6 lib/libnpf/npf.3: revision 1.7 usr.sbin/npf/npfctl/npf_build.c: revision 1.17 sys/net/npf/npf.h: revision 1.24 - Add NPF version check in proplist as well, not only ioctl. Bump the version. - Fix a bug in table entry lookup. - Updates/fixes to the man pages. Misc. Remove a superfluous quote and fix a recurring typo. ftp-proxy: disable NPF bits for now; it will be re-done.
|
| 1.4.2.9 |
| 16-Dec-2012 |
riz | Pull up following revision(s) (requested by rmind in ticket #750): usr.sbin/npf/npfctl/npfctl.c: revision 1.25 usr.sbin/npf/npfctl/npfctl.h: revision 1.24 usr.sbin/npf/npfctl/npf_disassemble.c: revision 1.13 usr.sbin/npf/npfctl/npf_build.c: revision 1.16 usr.sbin/npf/npfctl/npfctl.8: revision 1.11 npfctl: add 'validate' command to check the config, but not load it. Update the man page. Also add a small note about 'debug' command, PR/47298.
|
| 1.4.2.8 |
| 11-Dec-2012 |
riz | Pull up following revision(s) (requested by rmind in ticket #736): usr.sbin/npf/npfctl/npf_parse.y: revision 1.17 sys/net/npf/npf_tableset.c: revision 1.16 usr.sbin/npf/npfctl/npfctl.h: revision 1.23 usr.sbin/npf/npfctl/npf_data.c: revision 1.19 usr.sbin/npf/npfctl/npf_build.c: revision 1.15 share/examples/npf/host-npf.conf: revision 1.3 usr.sbin/npf/npfctl/npf_scan.l: revision 1.9 share/examples/npf/soho_gw-npf.conf: revision 1.3 usr.sbin/npf/npfctl/npf_var.h: revision 1.6 usr.sbin/npf/npfctl/npf.conf.5: revision 1.24 npfctl: extend syntax for extracting interface IP address(es) by the family. adjust to current npf.conf syntax npf_table_list: avoid triggering assert on diagnostic.
|
| 1.4.2.7 |
| 18-Nov-2012 |
riz | Pull up following revision(s) (requested by rmind in ticket #693): lib/npf/ext_normalise/shlib_version: revision 1.1 lib/libnpf/npf.c: revision 1.13 distrib/sets/lists/modules/mi: revision 1.48 sys/net/npf/npf_rproc.c: revision 1.3 sys/net/npf/npf_rproc.c: revision 1.4 sys/modules/npf/Makefile: revision 1.11 usr.sbin/npf/npfctl/npfctl.h: revision 1.20 lib/npf/ext_log/npfext_log.c: revision 1.1 lib/libnpf/npf.h: revision 1.11 sys/net/npf/npf_inet.c: revision 1.17 sys/net/npf/npf_log.c: file removal sys/net/npf/npf_handler.c: revision 1.22 distrib/sets/lists/base/shl.mi: revision 1.636 sys/net/npf/npf_impl.h: revision 1.23 usr.sbin/npf/npfctl/Makefile: revision 1.8 lib/npf/Makefile: revision 1.1 lib/npf/ext_log/shlib_version: revision 1.1 lib/Makefile: revision 1.189 distrib/sets/lists/comp/shl.mi: revision 1.236 usr.sbin/npf/npfctl/npf_build.c: revision 1.14 distrib/sets/lists/base/mi: revision 1.1007 usr.sbin/npf/npfctl/npf_scan.l: revision 1.6 distrib/sets/lists/base/mi: revision 1.1009 sys/net/npf/npf.h: revision 1.21 lib/npf/ext_normalise/npfext_normalise.c: revision 1.1 etc/mtree/NetBSD.dist.base: revision 1.105 lib/libnpf/Makefile: revision 1.3 etc/mtree/NetBSD.dist.base: revision 1.106 usr.sbin/npf/npfctl/npf_extmod.c: revision 1.1 sys/net/npf/npf_ctl.c: revision 1.18 lib/npf/ext_log/Makefile: revision 1.1 distrib/sets/lists/comp/mi: revision 1.1781 usr.sbin/npf/npfctl/npf_var.h: revision 1.4 sys/net/npf/npf.c: revision 1.13 sys/modules/Makefile: revision 1.111 sys/net/npf/npf_ext_log.c: revision 1.1 lib/npf/Makefile.inc: revision 1.1 sys/net/npf/npf_ext_normalise.c: revision 1.1 sys/net/npf/files.npf: revision 1.8 sys/rump/net/lib/libnpf/Makefile: revision 1.2 sys/modules/npf_ext_log/Makefile: revision 1.1 lib/npf/ext_normalise/Makefile: revision 1.1 usr.sbin/npf/npfctl/npfctl.c: revision 1.20 usr.sbin/npf/npfctl/npf_parse.y: revision 1.13 sys/modules/npf_ext_normalise/Makefile: revision 1.1 Implement dynamic NPF extensions interface. An extension consists of dynamically loaded module (.so) supplementing npfctl(8) and a kernel module. Move normalisation and logging functionality into their own extensions. More improvements to come. Add /usr/lib/npf. Add ./usr/libdata/debug/usr/lib/npf for rmind Fix MKDEBUG set lists ext_ops does not change during the life cycle and can be fetched without the mutex held. This avoids confusion in the compiler about an uninitialized variable ext_ops. ok rmind@
|
| 1.4.2.6 |
| 13-Aug-2012 |
riz | Pull up following revision(s) (requested by rmind in ticket #485): lib/libnpf/npf.c: revision 1.11 sys/net/npf/npf_session.c: revision 1.17 sys/modules/npf/Makefile: revision 1.10 usr.sbin/npf/npftest/npftest.c: revision 1.4 usr.sbin/npf/npftest/README: revision 1.1 sys/net/npf/npf_tableset.c: revision 1.14 usr.sbin/npf/npftest/npftest.h: revision 1.4 lib/libnpf/npf.h: revision 1.10 sys/net/npf/npf_ruleset.c: revision 1.14 usr.sbin/npf/npfctl/npf_data.c: revision 1.18 usr.sbin/npf/npftest/npftest.conf: revision 1.1 sys/net/npf/npf_handler.c: revision 1.21 sys/net/npf/npf_impl.h: revision 1.21 usr.sbin/npf/npfctl/npfctl.c: revision 1.18 usr.sbin/npf/npftest/libnpftest/npf_nat_test.c: revision 1.1 usr.sbin/npf/npfctl/npf_build.c: revision 1.13 usr.sbin/npf/npftest/libnpftest/npf_rule_test.c: revision 1.1 usr.sbin/npf/npftest/npfstream.c: revision 1.3 usr.sbin/npf/npftest/libnpftest/Makefile: revision 1.4 usr.sbin/npf/npfctl/npfctl.h: revision 1.19 sys/net/npf/npf_nat.c: revision 1.16 sys/net/npf/npf_state.c: revision 1.11 usr.sbin/npf/npftest/libnpftest/npf_test_subr.c: revision 1.3 usr.sbin/npf/npftest/libnpftest/npf_test.h: revision 1.5 usr.sbin/npf/npfctl/npf_parse.y: revision 1.12 - Extend npftest: add ruleset inspection testing from the config generated by npfctl debug functionality. Auto-create npftest interfaces for this. - NPF sessions: combine protocol and interface into a separate substructure, share between the entries and thus fix the handling of them. Constify. - npftest: add regression tests for NAT policies. - npf_build_nat: simplify and fix bi-NAT regression. - Bump yacc stack size for npfctl.
|
| 1.4.2.5 |
| 25-Jul-2012 |
jdc | Pull up revisions: src/usr.sbin/npf/npfctl/npfctl.c revisions 1.16,1.17 src/sys/net/npf/npf.h revision 1.20 src/sys/net/npf/npf_alg_icmp.c revision 1.11 src/sys/net/npf/npf_impl.h revision 1.19 src/sys/net/npf/npf_inet.c revisions 1.15,1.16 src/sys/net/npf/npf_instr.c revision 1.14 src/sys/net/npf/npf_ncode.h revision 1.10 src/sys/net/npf/npf_processor.c revision 1.12 src/sys/net/npf/npf_session.c revision 1.16 src/usr.sbin/npf/npfctl/npf_build.c revision 1.12 src/usr.sbin/npf/npfctl/npf_data.c revisions 1.16,1.17 src/usr.sbin/npf/npfctl/npf_disassemble.c revision 1.8 src/usr.sbin/npf/npfctl/npf_ncgen.c revision 1.13 src/usr.sbin/npf/npfctl/npf_parse.y revision 1.11 src/usr.sbin/npf/npfctl/npf_scan.l revision 1.5 src/usr.sbin/npf/npfctl/npf_var.h revision 1.3 src/usr.sbin/npf/npfctl/npfctl.h revision 1.18 src/sys/net/npf/npf_state.c revision 1.10 src/sys/net/npf/npf_state_tcp.c revision 1.10 src/usr.sbin/npf/npftest/npfstream.c revision 1.2 src/usr.sbin/npf/npftest/libnpftest/npf_test_subr.c revision 1.2 (requested by rmind in ticket #435).
Add missing __dead.
teach npf ipv6-icmp reviewed by rmind@
- npfctl_print_stats: beautification a la French style. - npfctl_icmpcode: fix the build break.
- npf_fetch_tcpopts: fix off-by-one when validating TCP option length against the maximum allowed. - npf_tcp_inwindow: be more liberal with npf_fetch_tcpopts(). - Few minor improvements to npftest.
|
| 1.4.2.4 |
| 16-Jul-2012 |
riz | Pull up following revision(s) (requested by rmind in ticket #421): lib/libnpf/npf.c: revision 1.10 sys/net/npf/npf_session.c: revision 1.15 sys/net/npf/npf_tableset.c: revision 1.13 sys/net/npf/npf_state_tcp.c: revision 1.9 usr.sbin/npf/npfctl/npf_data.c: revision 1.15 sys/net/npf/npf_inet.c: revision 1.14 sys/net/npf/npf_ruleset.c: revision 1.13 sys/net/npf/npf.h: revision 1.19 usr.sbin/npf/npfctl/npf_ncgen.c: revision 1.12 sys/net/npf/npf_instr.c: revision 1.13 sys/net/npf/npf_handler.c: revision 1.20 usr.sbin/npf/npftest/libnpftest/npf_table_test.c: revision 1.4 sys/net/npf/npf_alg_icmp.c: revision 1.10 usr.sbin/npf/npfctl/npfctl.c: revision 1.15 usr.sbin/npf/npfctl/npf_build.c: revision 1.11 lib/libnpf/npf.h: revision 1.9 sys/net/npf/npf_alg.c: revision 1.5 sys/rump/dev/lib/libnpf/Makefile: revision 1.4 usr.sbin/npf/npfctl/npfctl.h: revision 1.17 sys/net/npf/npf_ctl.c: revision 1.16 sys/net/npf/npf_nat.c: revision 1.15 sys/net/npf/npf_tableset_ptree.c: revision 1.1 sys/net/npf/npf.c: revision 1.12 sys/net/npf/npf_sendpkt.c: revision 1.12 usr.sbin/npf/npfctl/npf_disassemble.c: revision 1.7 sys/net/npf/npf_impl.h: revision 1.18 sys/net/npf/files.npf: revision 1.7 usr.sbin/npf/npfctl/npf_parse.y: revision 1.10 - Rework NPF tables and fix support for IPv6. Implement tree table type using radix / Patricia tree. Universal IPv4/IPv6 comparator for ptree(3) was contributed by Matt Thomas. - NPF tables: update regression tests, improve npfctl(8) error messages. - Fix few bugs when using kernel modules and handle module autounloader. - Few other fixes and misc cleanups. - Bump the version.
|
| 1.4.2.3 |
| 05-Jul-2012 |
riz | Pull up following revision(s) (requested by rmind in ticket #399): sys/net/npf/npf_session.c: revision 1.14 sys/net/npf/npf_tableset.c: revision 1.12 sys/net/npf/npf_state_tcp.c: revision 1.8 usr.sbin/npf/npftest/libnpftest/npf_mbuf_subr.c: revision 1.3 usr.sbin/npf/npfctl/npf_data.c: revision 1.14 sys/net/npf/npf_inet.c: revision 1.13 sys/net/npf/npf_ruleset.c: revision 1.12 sys/net/npf/npf.h: revision 1.18 usr.sbin/npf/npfctl/npf_ncgen.c: revision 1.11 usr.sbin/npf/npfctl/npfctl.8: revision 1.7 usr.sbin/npf/npfctl/npf_parse.y: revision 1.9 usr.sbin/npf/npftest/libnpftest/npf_state_test.c: revision 1.2 usr.sbin/npf/npfctl/npfctl.8: revision 1.8 sys/net/npf/npf_instr.c: revision 1.12 usr.sbin/npf/npftest/libnpftest/npf_table_test.c: revision 1.3 usr.sbin/npf/npfctl/npf.conf.5: revision 1.13 usr.sbin/npf/npfctl/npf.conf.5: revision 1.14 sys/net/npf/npf_state.c: revision 1.9 sys/net/npf/npf_processor.c: revision 1.11 usr.sbin/npf/npfctl/npfctl.c: revision 1.13 usr.sbin/npf/npfctl/npfctl.c: revision 1.14 usr.sbin/npf/npfctl/npf_build.c: revision 1.10 lib/libnpf/npf.3: revision 1.5 lib/libnpf/npf.h: revision 1.8 share/man/man9/npf_ncode.9: revision 1.9 usr.sbin/npf/npfctl/npf_scan.l: revision 1.4 lib/libnpf/npf.c: revision 1.9 usr.sbin/npf/npfctl/npfctl.h: revision 1.16 sys/net/npf/npf_nat.c: revision 1.14 usr.sbin/npf/npftest/libnpftest/npf_processor_test.c: revision 1.2 usr.sbin/npf/npfctl/npf_disassemble.c: revision 1.6 sys/net/npf/npf_impl.h: revision 1.17 sys/net/npf/npf_handler.c: revision 1.18 sys/net/npf/npf_handler.c: revision 1.19 usr.sbin/npf/npftest/libnpftest/npf_test.h: revision 1.4 sys/net/npf/npf_ncode.h: revision 1.9 Fix and update npf.conf(5), npfctl(8) and its usage message. npf_state_tcp: fix for FIN retransmission and out-of-order ACK case. NPF improvements: - Add NPF_OPCODE_PROTO to match the address and/or protocol only. - Update parser to support arbitrary "pass proto <name/number>". - Fix IPv6 address and protocol handling (add a regression test). - Fix few theorethical races in session handling module. - Misc fixes, simplifications and some clean up. npf_packet_handler: fix gcc unused warning.
|
| 1.4.2.2 |
| 26-Jun-2012 |
riz | Pull up following revision(s) (requested by rmind in ticket #354): sys/net/npf/npf_state_tcp.c: revision 1.4 sys/net/npf/npf_state_tcp.c: revision 1.5 sys/net/npf/npf_state_tcp.c: revision 1.6 usr.sbin/npf/npftest/npftest.c: revision 1.1 usr.sbin/npf/npftest/libnpftest/npf_mbuf_subr.c: revision 1.1 usr.sbin/npf/npftest/npftest.c: revision 1.2 usr.sbin/npf/npftest/libnpftest/npf_mbuf_subr.c: revision 1.2 usr.sbin/npf/npfctl/npf_data.c: revision 1.11 usr.sbin/npf/npftest/npftest.c: revision 1.3 usr.sbin/npf/npfctl/npf_data.c: revision 1.12 usr.sbin/npf/npftest/npftest.h: revision 1.1 usr.sbin/npf/npfctl/npf_parse.y: revision 1.5 usr.sbin/npf/npfctl/npf_data.c: revision 1.13 sys/net/npf/npf.h: revision 1.16 usr.sbin/npf/npftest/npftest.h: revision 1.2 usr.sbin/npf/npfctl/npf_parse.y: revision 1.6 usr.sbin/npf/npftest/npftest.h: revision 1.3 usr.sbin/npf/npfctl/npf_parse.y: revision 1.7 usr.sbin/npf/npfctl/npf_ncgen.c: revision 1.10 usr.sbin/npf/npfctl/npf_build.c: revision 1.6 usr.sbin/npf/npfctl/npf_parse.y: revision 1.8 usr.sbin/npf/npfctl/npf_build.c: revision 1.7 usr.sbin/npf/npftest/libnpftest/npf_state_test.c: revision 1.1 usr.sbin/npf/npftest/libnpftest/npf_nbuf_test.c: revision 1.1 usr.sbin/npf/npfctl/npf_build.c: revision 1.8 usr.sbin/npf/npftest/libnpftest/npf_table_test.c: revision 1.1 usr.sbin/npf/npfctl/npf_build.c: revision 1.9 usr.sbin/npf/npfctl/npf.conf.5: revision 1.10 usr.sbin/npf/npfctl/npf.conf.5: revision 1.11 usr.sbin/npf/npfctl/npf.conf.5: revision 1.12 sys/net/npf/npf_state.c: revision 1.7 usr.sbin/npf/npfctl/npfctl.c: revision 1.11 usr.sbin/npf/npfctl/npfctl.c: revision 1.12 usr.sbin/npf/npfctl/Makefile: revision 1.7 sys/rump/net/lib/libnet/Makefile: revision 1.14 sys/net/npf/npf_mbuf.c: revision 1.7 usr.sbin/npf/npftest/Makefile: revision 1.1 usr.sbin/npf/npftest/Makefile: revision 1.2 usr.sbin/npf/npftest/libnpftest/Makefile: revision 1.1 usr.sbin/npf/npfctl/npf_scan.l: revision 1.2 usr.sbin/npf/npftest/npfstream.c: revision 1.1 usr.sbin/npf/npftest/libnpftest/Makefile: revision 1.2 usr.sbin/npf/npfctl/npf_scan.l: revision 1.3 usr.sbin/npf/npftest/libnpftest/Makefile: revision 1.3 usr.sbin/npf/npfctl/npfctl.h: revision 1.12 sys/rump/dev/lib/libnpf/Makefile: revision 1.2 usr.sbin/npf/npfctl/npfctl.h: revision 1.14 sys/rump/dev/lib/libnpf/Makefile: revision 1.3 usr.sbin/npf/npfctl/npfctl.h: revision 1.15 usr.sbin/npf/npfctl/npf_ncgen.c: revision 1.9 sys/net/npf/npf_ctl.c: revision 1.15 usr.sbin/npf/npfctl/npf_var.c: revision 1.4 usr.sbin/npf/npfctl/npf_var.h: revision 1.2 usr.sbin/npf/npfctl/npf_var.c: revision 1.5 sys/net/npf/npf_impl.h: revision 1.13 sys/net/npf/npf_sendpkt.c: revision 1.10 sys/net/npf/npf_impl.h: revision 1.14 usr.sbin/npf/npfctl/npf_disassemble.c: revision 1.4 sys/net/npf/npf_impl.h: revision 1.15 sys/net/npf/npf_handler.c: revision 1.16 usr.sbin/npf/npftest/libnpftest/npf_test.h: revision 1.1 usr.sbin/npf/npftest/libnpftest/npf_processor_test.c: revision 1.1 usr.sbin/npf/npfctl/npf_disassemble.c: revision 1.5 sys/net/npf/npf_handler.c: revision 1.17 usr.sbin/npf/npftest/libnpftest/npf_test.h: revision 1.2 sys/net/npf/npf_ncode.h: revision 1.7 usr.sbin/npf/npftest/libnpftest/npf_test_subr.c: revision 1.1 usr.sbin/npf/npftest/libnpftest/npf_test.h: revision 1.3 sys/net/npf/npf_ncode.h: revision 1.8 npf_tcp_inwindow: in a case of negative skew, bump the maximum seen value of SEQ+LEN in the receiver's side correctly (using ACK from the sender's side). PR/46265 from Changli Gao. rumpnet_net: add pfil.c Update rumpdev_npf; use WARNS=4. Add initial NPF regression tests integrated with RUMP framework (running the kernel part of NPF in userland). Other tests will be added once converted to RUMP framework. All tests are in the public domain. Some Makefile fixes from christos@. - Fix double-free case on ICMP return case. - npf_pfil_register: handle kernels without INET6 option correctly. - Reduce some #ifdefs. npfctl(8): add show-config command. Also, update syntax. npftest: add a stream processor, which prints out the TCP state information. A tool for debugging connection tracking from tcpdump -w captured data. npftest: add a module for TCP state tracking and add few test cases. npf_state_tcp: add an assert; fix some comments while here. - Rework NPF NAT syntax to be more structured and support future additions of different types and configurations of NAT. - npfctl: improve disassemble and show-config command functionality. - Fix custom ICMP code and type filtering. make this compile again. remove error(1) output Remove superfluous Pp - make each element of a variable hold a type - change get_type to take an index, so we can get the individual types of each element (since primitive elements can be in lists) - make port_range primitive - add a routine to convert a variable of primitives to a variable containing - only port ranges. remove extra rule that got merged...
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| 1.4.2.1 |
| 03-Apr-2012 |
riz | Pull up following revision(s) (requested by rmind in ticket #158): sys/net/npf/npf_session.c: revision 1.12 sys/net/npf/npf_tableset.c: revision 1.10 sys/net/npf/npf_rproc.c: revision 1.2 usr.sbin/npf/npfctl/npf_parse.y: revision 1.4 sys/net/npf/npf_inet.c: revision 1.11 sys/net/npf/npf.h: revision 1.15 usr.sbin/npf/npfctl/npf_build.c: revision 1.5 sys/net/npf/npf_ruleset.c: revision 1.11 sys/net/npf/npf_instr.c: revision 1.10 usr.sbin/npf/npfctl/Makefile: revision 1.6 sys/net/npf/npf_processor.c: revision 1.10 sys/net/npf/npf_log.c: revision 1.3 lib/libnpf/npf.h: revision 1.7 sys/net/npf/npf_alg.c: revision 1.3 sys/net/npf/npf_sendpkt.c: revision 1.9 lib/libnpf/npf.c: revision 1.8 usr.sbin/npf/npfctl/npfctl.h: revision 1.13 sys/net/npf/npf_ctl.c: revision 1.13 usr.sbin/npf/npfctl/npf_ncgen.c: revision 1.8 sys/net/npf/npf_ctl.c: revision 1.14 sys/net/npf/npf_nat.c: revision 1.11 sys/net/npf/npf_nat.c: revision 1.12 sys/net/npf/npf_impl.h: revision 1.11 usr.sbin/npf/npfctl/npf_disassemble.c: revision 1.1 sys/net/npf/npf_impl.h: revision 1.12 usr.sbin/npf/npfctl/npf_disassemble.c: revision 1.2 sys/net/npf/npf_handler.c: revision 1.14 usr.sbin/npf/npfctl/npf_disassemble.c: revision 1.3 sys/net/npf/npf_handler.c: revision 1.15 sys/net/npf/npf_ncode.h: revision 1.6 sys/net/npf/npf.c: revision 1.8 sys/net/npf/npf.c: revision 1.9 sys/net/npf/npf_alg_icmp.c: revision 1.9 sys/net/npf/npf_session.c: revision 1.11 - Add NPF_DECISION_BLOCK and NPF_DECISION_PASS. Be more defensive in the packet handler. Change the default policy to block when the config is loaded and set it to pass when flush operation is performed. - Use kmem_zalloc(9) instead of kmem_alloc(9) in few places. - npf_rproc_{create,release}: use kmem_intr_{alloc,free} as the destruction of rule procedure might happen in the interrupt handler (under a very rare condition, if config reload races with the handler). - npf_session_establish: check whether layer 3 and 4 are cached. - npfctl_build_group: do not make groups as passing rules. - Remove some unecessary header inclusion. Simplify slightly: merge iface into addr_or_iface, use it in filt_addr. Add a small disassembler. definitions used by the disassembler. - better printing of type/code flags/mask - pass the instruction start pointer, instead of subtracting 1 to account for it - Save active config in proplib dictionary; add GETCONF ioctl to retrieve. - Few fixes. Improve some comments. don't leak the branch target array. Add NPF config retrieval routines.
|
| 1.6.2.6 |
| 22-May-2014 |
yamt | sync with head.
for a reference, the tree before this commit was tagged as yamt-pagecache-tag8.
this commit was splitted into small chunks to avoid a limitation of cvs. ("Protocol error: too many arguments")
|
| 1.6.2.5 |
| 23-Jan-2013 |
yamt | sync with head
|
| 1.6.2.4 |
| 16-Jan-2013 |
yamt | sync with (a bit old) head
|
| 1.6.2.3 |
| 30-Oct-2012 |
yamt | sync with head
|
| 1.6.2.2 |
| 17-Apr-2012 |
yamt | sync with head
|
| 1.6.2.1 |
| 26-Feb-2012 |
yamt | file npf_build.c was added on branch yamt-pagecache on 2012-04-17 00:09:50 +0000
|
| 1.13.2.4 |
| 20-Aug-2014 |
tls | Rebase to HEAD as of a few days ago.
|
| 1.13.2.3 |
| 23-Jun-2013 |
tls | resync from head
|
| 1.13.2.2 |
| 25-Feb-2013 |
tls | resync with head
|
| 1.13.2.1 |
| 20-Nov-2012 |
tls | Resync to 2012-11-19 00:00:00 UTC
|
| 1.36.2.1 |
| 10-Aug-2014 |
tls | Rebase.
|
| 1.38.2.2 |
| 10-Jun-2015 |
snj | Pull up following revision(s) (requested by rmind in ticket #835): sys/net/npf/npf_ctl.c: revision 1.42 usr.sbin/npf/npfctl/npf_bpf_comp.c: revision 1.8 usr.sbin/npf/npfctl/npf_build.c: revision 1.40 - npfctl: fix the confusion in the parser (0/0 case with no other filter). - Always populate the error dictionary, not only for DEBUG/DIAGNOSTIC.
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| 1.38.2.1 |
| 21-Mar-2015 |
snj | Pull up following revision(s) (requested by rmind in ticket #630): sys/net/npf/npf_ctl.c: revision 1.41 sys/net/npf/npf_ruleset.c: revision 1.42 usr.sbin/npf/npfctl/npf_build.c: revision 1.39 usr.sbin/npf/npfctl/npf_show.c: revision 1.18 NPF: replace the TAILQ of the dynamic rules with a linked list and fix the inheriting of the active dynamic rules during the reload; also, fix a bug in the insert path by putting a memory barrier in the right place. -- npfctl: - Fix the filter criteria when to/from is omitted but port used. - Print more user-friendly error if an NPF table has a duplicate entry.
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| 1.40.2.2 |
| 20-Mar-2017 |
pgoyette | Sync with HEAD
|
| 1.40.2.1 |
| 07-Jan-2017 |
pgoyette | Sync with HEAD. (Note that most of these changes are simply $NetBSD$ tag issues.)
|
| 1.43.2.1 |
| 21-Apr-2017 |
bouyer | Sync with HEAD
|
| 1.44.4.1 |
| 19-Apr-2019 |
martin | Pull up following revision(s) (requested by tih in ticket #1232):
usr.sbin/npf/npfctl/npf_build.c: revision 1.48 usr.sbin/npf/npfctl/npf_bpf_comp.c: revision 1.12
Summary: Ensure default TCP flags are applied to rules like 'pass stateful all'
The documented default "flags S/SAFR" for stateful rules that affect TCP packets but don't specify any flags, doesn't actually get applied to a rule like "pass stateful out all". The big problem with this is that when you then do a "block return-rst" for an incoming packet, the generated RST packet will create state for the connection attempt it's blocking, so that a second attempt from the same source will pass.
This change makes the default flags actually apply to such simple rules. It also fixes a related bug in the code generation for the flag matching, where part of the action could erroneously be omitted.
Reviewed by <rmind> Closes PR bin/54124 Pullup to NetBSD 8
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| 1.45.4.2 |
| 13-Apr-2020 |
martin | Mostly merge changes from HEAD upto 20200411
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| 1.45.4.1 |
| 10-Jun-2019 |
christos | Sync with HEAD
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| 1.45.2.2 |
| 26-Jan-2019 |
pgoyette | Sync with HEAD
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| 1.45.2.1 |
| 30-Sep-2018 |
pgoyette | Ssync with HEAD
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| 1.50.2.4 |
| 20-Jun-2020 |
martin | Pull up following revision(s) (requested by rmind in ticket #956):
usr.sbin/npf/npf-params.7: revision 1.4 sys/net/npf/npf_worker.c: revision 1.9 usr.sbin/npf/npftest/npftest.h: revision 1.17 usr.sbin/npf/npfctl/npf_bpf_comp.c: revision 1.16 usr.sbin/npf/npf-params.7: revision 1.5 sys/net/npf/npf_state_tcp.c: revision 1.21 usr.sbin/npf/npfctl/npf_build.c: revision 1.55 usr.sbin/npf/npf-params.7: revision 1.6 sys/net/npf/npfkern.h: revision 1.5 lib/libnpf/npf.c: revision 1.49 usr.sbin/npf/npf-params.7: revision 1.7 sys/net/npf/npf_impl.h: revision 1.81 sys/net/npf/npf_ext_log.c: revision 1.17 usr.sbin/npf/npfctl/npfctl.h: revision 1.53 usr.sbin/npf/npftest/libnpftest/npf_mbuf_subr.c: revision 1.11 sys/net/npf/npf_nat.c: revision 1.50 sys/net/npf/npf_mbuf.c: revision 1.24 sys/net/npf/npf_alg.c: revision 1.22 usr.sbin/npf/npftest/libnpftest/npf_nat_test.c: revision 1.14 usr.sbin/npf/npftest/libnpftest/npf_conn_test.c: file removal usr.sbin/npf/npftest/libnpftest/npf_state_test.c: revision 1.10 sys/net/npf/npf.h: revision 1.63 usr.sbin/npf/npftest/libnpftest/npf_test.h: revision 1.21 usr.sbin/npf/npfctl/npf_var.c: revision 1.13 sys/net/npf/files.npf: revision 1.23 usr.sbin/npf/npfctl/npf_show.c: revision 1.32 usr.sbin/npf/npfctl/npf.conf.5: revision 1.91 sys/net/npf/npf_os.c: revision 1.18 sys/net/npf/npf_connkey.c: revision 1.2 sys/net/npf/npf_conf.c: revision 1.17 lib/libnpf/libnpf.3: revision 1.12 usr.sbin/npf/npftest/npftest.c: revision 1.25 usr.sbin/npf/npftest/libnpftest/npf_gc_test.c: revision 1.1 usr.sbin/npf/npfctl/npf_parse.y: revision 1.51 sys/net/npf/npf_tableset.c: revision 1.35 usr.sbin/npf/npftest/npftest.conf: revision 1.9 sys/net/npf/npf_sendpkt.c: revision 1.22 usr.sbin/npf/npfctl/npf_var.h: revision 1.10 sys/net/npf/npf_state.c: revision 1.23 sys/net/npf/npf_conn.h: revision 1.20 usr.sbin/npf/npfctl/npfctl.c: revision 1.64 usr.sbin/npf/npfctl/npf_cmd.c: revision 1.1 sys/net/npf/npf_portmap.c: revision 1.5 sys/net/npf/npf_params.c: revision 1.3 usr.sbin/npf/npfctl/npf_scan.l: revision 1.32 tests/net/npf/t_npf.sh: revision 1.4 sys/net/npf/npf_ext_rndblock.c: revision 1.9 lib/libnpf/npf.h: revision 1.39 sys/net/npf/npf_ruleset.c: revision 1.51 sys/net/npf/npf_alg_icmp.c: revision 1.33 sys/net/npf/npf.c: revision 1.43 usr.sbin/npf/npftest/libnpftest/npf_test_subr.c: revision 1.17 usr.sbin/npf/npfctl/npfctl.8: revision 1.25 sys/net/npf/npf_ctl.c: revision 1.60 usr.sbin/npf/npftest/libnpftest/npf_test_subr.c: revision 1.18 usr.sbin/npf/npftest/libnpftest/Makefile: revision 1.11 sys/net/npf/npf_handler.c: revision 1.49 sys/net/npf/npf_inet.c: revision 1.57 sys/net/npf/npf_ifaddr.c: revision 1.7 sys/net/npf/npf_conndb.c: revision 1.9 sys/net/npf/npf_if.c: revision 1.13 usr.sbin/npf/npfctl/Makefile: revision 1.15 sys/net/npf/npf_conn.c: revision 1.32 sys/net/npf/npf_ext_normalize.c: revision 1.10 sys/net/npf/npf_rproc.c: revision 1.20 sys/net/npf/npf_worker.c: revision 1.8
Major NPF improvements (merge from upstream): - Switch to the C11-style atomic primitives using atomic_loadstore(9). - npfkern: introduce the 'state.key.interface' and 'state.key.direction' settings. Users can now choose whether the connection state should be strictly per-interface or global at the configuration level. Keep NAT logic to be always per-interface, though. - npfkern: rewrite the G/C worker logic and make it self-tuning. - npfkern and libnpf: multiple bug fixes; add param exporting; introduce more parameters. Remove npf_nvlist_{copyin,copyout}() functions and refactor npfctl_load_nvlist() with others; add npfctl_run_op() to have a single entry point for operations. Introduce npf_flow_t and clean up some code. - npfctl: lots of fixes for the 'npfctl show' logic; make 'npfctl list' more informative; misc usability improvements and more user-friendly error messages. - Amend and improve the manual pages.
npf_worker_sys{init,fini}: initialize/destroy the exit_cv condvar.
npftest -- npf_test_init(): add a workaround for NetBSD.
npf-params(7): fix the state.key defaults.
npf-params.7: s/filer/filter/
Adjust to "npfctl debug" command line changes, from rmind@.
Use more markup.
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| 1.50.2.3 |
| 25-May-2020 |
martin | Pull up following revision(s) (requested by rmind in ticket #930):
usr.sbin/npf/npfctl/npf_build.c: revision 1.54 sys/net/npf/npf_conn.h: revision 1.19 usr.sbin/npf/npfctl/npfctl.h: revision 1.52 usr.sbin/npf/npfctl/npf_show.c: revision 1.31 sys/net/npf/npf_conf.c: revision 1.16 sys/net/npf/npf_nat.c: revision 1.49 sys/net/npf/npf_inet.c: revision 1.56 sys/net/npf/npf_conndb.c: revision 1.8 sys/net/npf/npf_conn.c: revision 1.31
Backport selected NPF fixes from the upstream (to be pulled up):
- npf_conndb_lookup: protect the connection lookup with pserialize(9), instead of incorrectly assuming that the handler always runs at IPL_SOFNET. Should fix crashes reported on high load (PR/55182).
- npf_config_destroy: handle partially initialized config; fixes crashes with some invalid configurations.
- NAT policy creation / destruction: set the initial reference and do not wait for reference draining on destruction; destroy the policy on the last reference drop instead. Fixes a lockup with the dynamic NAT rules.
- npf_nat_{export,import}: fix a regression since dynamic NAT rules.
- npfctl: fix a regression and restore the default group behaviour.
- Add npf_cache_tcp() and validate the TCP data offset (from maxv@).
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| 1.50.2.2 |
| 04-Oct-2019 |
martin | Pull up following revision(s) (requested by rmind in ticket #282):
usr.sbin/npf/npfctl/npf_build.c: revision 1.53 lib/libnpf/npf.c: revision 1.48 usr.sbin/npf/npfctl/npfctl.h: revision 1.50 sys/net/npf/npf_impl.h: revision 1.80 usr.sbin/npf/npfctl/npfctl.h: revision 1.51 sys/net/npf/npf_ruleset.c: revision 1.49 usr.sbin/npf/npfctl/npf.conf.5: revision 1.90 sys/net/npf/npf_ctl.c: revision 1.59 lib/libnpf/libnpf.3: revision 1.11 usr.sbin/npf/npfctl/npf_parse.y: revision 1.50 usr.sbin/npf/npftest/npftest.conf: revision 1.8 usr.sbin/npf/npfctl/npfctl.c: revision 1.62 usr.sbin/npf/npfctl/npfctl.c: revision 1.63 usr.sbin/npf/npfctl/npf_scan.l: revision 1.30 usr.sbin/npf/npfctl/npfctl.8: revision 1.22 lib/libnpf/npf.h: revision 1.38 usr.sbin/npf/npfctl/npfctl.8: revision 1.23 usr.sbin/npf/npfctl/npfctl.8: revision 1.24 sys/net/npf/npf_if.c: revision 1.11 sys/net/npf/npf_if.c: revision 1.12 usr.sbin/npf/npfctl/npf.conf.5: revision 1.89 sys/net/npf/npf_conn.c: revision 1.30 usr.sbin/npf/npfctl/npf_build.c: revision 1.52
npfctl: implement table replace subcommand. Contributed by Timshel Knoll-Miller.
NPF ifmap: rework and fix a few small bugs.
npfctl: implement table replace subcommand. Contributed by Timshel Knoll-Miller. (missed a file in previous commit; cvs is so helpful..)
libnpf/npfctl: support dynamic NAT rulesets using a name prefix.
Use -width Pa for FILES.
Fix pasto in table replace -t type
Use -width Pa for FILES.
npf_ifmap_copylogname: be more defensive.
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| 1.50.2.1 |
| 11-Aug-2019 |
martin | Pull up following revision(s) (requested by rmind in ticket #44):
usr.sbin/npf/npfctl/npfctl.h: revision 1.49 usr.sbin/npf/npfctl/npf_build.c: revision 1.51 usr.sbin/npf/npfctl/npf_bpf_comp.c: revision 1.14
NPF: fix BPF byte-code generation for a port-range used in a group. Resolved PR/52609 and PR/54169.
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| 1.56.2.1 |
| 02-Aug-2025 |
perseant | Sync with HEAD
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| 1.59.2.2 |
| 20-Aug-2025 |
martin | Pull up following revision(s) (requested by joe in ticket #12):
usr.sbin/npf/npfctl/npf_build.c: revision 1.60
PR bin/59581 set layer bit in dynamic rule attributes
effectively use it when listing either layer 2 or 3 rules
This fixes it
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| 1.59.2.1 |
| 16-Aug-2025 |
martin | Pull up following revision(s) (requested by kim in ticket #11):
usr.sbin/npf/npfctl/npf_build.c: revision 1.61
pcap rules don't pass filter options. Provide default filter opts (layer 3 for compat with previous behaviour) to prevent npfctl from crashing.
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