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2002-04-24Add dynamic (in-kernel) interface name -> address translation. Instead ofDaniel Hartmeier
using just the interface name instead of an address and reloading the rule set whenever the interface changes its address, the interface name can be put in parentheses, and the kernel will keep track of changes and update rules. There is no additional cost for evaluating rules (per packet), the cost occurs when an interface changes address (and the rules are traversed and updated where necessary).
2002-04-24Initialize if_addrhooks in if_attachhead() like in if_attach(), eitherDaniel Hartmeier
one may be called.
2002-04-24Add hooks to struct ifnet that allow to register callbacks that will beDaniel Hartmeier
notified of interface address changes. ok provos@, angelos@
2002-04-23Allow explicit filtering of fragments when they are not reassembled.Daniel Hartmeier
Document fragment handling in the man page. Short version: if you're scrubbing everything (as is recommended, in general), nothing changes. If you want to deal with fragments manually, read the man page. ok frantzen.
2002-04-20Move normalization messages from log level 'urgent' to 'misc'.Daniel Hartmeier
2002-04-20All calls to pool_get(9) should use PR_xx flags, not M_xx.Federico G. Schwindt
millert dhartmei ok.
2002-04-10o Add ibss and ibss-master mediaopt for ifconfigTodd C. Miller
o Map port type 4 to ibss regardless of firmware type. This gives us a consistent way to set ibss mode.
2002-04-08Credit DARPA/USAF appropriately.Jason Wright
2002-04-03WCCP sysctl variable -- ok deraadt@ niklas@Angelos D. Keromytis
2002-03-31Use ip_defttl as ttl for return-rst instead of an arbitrary hardcodedDaniel Hartmeier
value (128). This matches the stack's default setting and honours sysctl net.inet.ip.ttl, making RSTs generated by pf harder to distinguish from RSTs sent by the real destination.
2002-03-30Initialize sequence number high limit from 1 to the real value with theDaniel Hartmeier
first packet. ok frantzen@
2002-03-28some BITS defs for %bMichael Shalayeff
2002-03-28i forgot these for if_wiMichael Shalayeff
2002-03-27implement a "no-route" keyword.Michael Shalayeff
usage semantics are analogous w/ "any", meaning is "any ip address for which there is no route in the current routing table", could be used in both from and to. typical usage would be (assuming symmetrical routing): block in from no-route to any also doc "any" in the pf.conf.5, include in regress, etc. tested by me on i386 and sparc. dhartmei@ and frantzen@ ok
2002-03-26Change default logging level from none to urgent. Should never printDaniel Hartmeier
anything, and if it does, it should be reported.
2002-03-25Ignore 'keep state' for ICMP errors whose inner headers mismatch stateDaniel Hartmeier
but are passed by rules. Found by Henning Brauer.
2002-03-25add ioctl DIOCKILLSTATES to shootdown a subset of the state table. allowsMike Frantzen
discrimination on src/dst ips and netmask, src/dst port range and protocol. ok dhartmei@
2002-03-24deref of NULL in out of mbuf situation, ok jason@Niklas Hallqvist
2002-03-18filter ipv6 on the bridge.jasoni
- ok jason@
2002-03-15Kill #if __STDC__ used to do K&R vs. ANSI varargs/stdarg; just do thingsTodd C. Miller
the ANSI way.
2002-03-15Cosmetic changes only, primarily making comments line up nicely after theTodd C. Miller
__P removal.
2002-03-14Final __P removal plus some cosmetic fixupsTodd C. Miller
2002-03-14First round of __P removal in sysTodd C. Miller
2002-03-12sync with KAMEKenjiro Cho
ALTQify more drivers. ok millert@
2002-03-08Fix arc4random() usage; add more randomness to pf_get_sport().Mike Pechkin
dhartmei@, provos@ ok
2002-03-03Fix crashes associated with SADB_GET/SADB_DUMP --- memory was notAngelos D. Keromytis
allocated on outgoing message for encryption/authentication keys --- from umaraghunath@hotmail.com
2002-02-26Add optional pool memory hard limits, mainly as temporary solutionDaniel Hartmeier
until pool exhaustion causes problems no more.
2002-02-25Change timeouts from microtime() to time.tv_sec like in pf.c,Daniel Hartmeier
initialize fr_timeout, free frent in pf_reassemble() when it's not inserted into a frag. ok provos@
2002-02-23SRC prefix is not required for some operations.Angelos D. Keromytis
2002-02-23Pools that are only used in the ioctls can use the nointr allocator.Artur Grabowski
2002-02-22IEEE80211_NWKEY_* flags; from netbsdMichael Shalayeff
2002-02-21Correctly initialize the compression case.Angelos D. Keromytis
2002-02-17Calculate IP checksum and copyback modified headers before logging aDaniel Hartmeier
packet. Closes PR2402. Note that checksums were only wrong in the logged packet, packets that were passed got a valid checksum anyway.
2002-02-15pf only uses seconds for time measuring. There is no need to call microtimeArtur Grabowski
on every packet. Use time.tv_sec to get seconds. In the places where it seemed to matter, make sure that time doesn't change under our feet. And it's really unnecessary to do a test on every packet when the test will only fire once every 10 seconds. That's a real waste of time, that's what we have timeouts for. ok frantzen@
2002-02-14Reorder struct pf_pdesc members, saves 8 bytes.Daniel Hartmeier
2002-02-14KNFTheo de Raadt
2002-02-14Add skip steps for rule action (pass/block vs. scrub) and directionDaniel Hartmeier
(in vs. out). This speeds up rule set evaluation considerably, because the rules set used to be linearly traversed (even twice) when looking for scrub rules. Ok frantzen@, deraadt@
2002-02-14If helps to loop over the correct variable *sigh*Jason Wright
2002-02-13Be -really- careful not to modify the payload when replacing the ethernetJason Wright
header with the 802.1Q header. The reason for this is if_vlan is called by the bridge (via if_start). It cannot modify the mbuf because it might be shared copy.
2002-02-13sync with KAME.Kenjiro Cho
make altq actually work with kernl ppp. add if_start for the altq case to kick transmission. don't call ppp_restart() to prevent useless interrupt loop under rate-limiting.
2002-02-11Remove unused function prototype, from Jason IshDaniel Hartmeier
2002-02-11Remove ancient comment regarding memcmp(), from Jason IshDaniel Hartmeier
2002-02-07bridge_output() needs a forcibly aligned copy just like bridge_broadcast()Jason Wright
because of calls it makes to altq; thanks to art for testing and kjc for pointing that I forgot this case.
2002-02-07Quiet down an annoying message in altq_etherclassify.Artur Grabowski
2002-01-23compatability -> compatibility.Federico G. Schwindt
2002-01-23Back out part of last commit, it causes memory to be freed prematurelyTodd C. Miller
in this version of the zlib code; from Wayne Meissner
2002-01-23It looks like there has been one crack smoking and a few cut and pastes.Artur Grabowski
PR_FREEHEADER should not be set in pool_init by the caller. It shouldn't be set in pool_init at all. Besides, it's going away soon anyway.
2002-01-23Pool deals fairly well with physical memory shortage, but it doesn't dealArtur Grabowski
well (not at all) with shortages of the vm_map where the pages are mapped (usually kmem_map). Try to deal with it: - group all information the backend allocator for a pool in a separate struct. The pool will only have a pointer to that struct. - change the pool_init API to reflect that. - link all pools allocating from the same allocator on a linked list. - Since an allocator is responsible to wait for physical memory it will only fail (waitok) when it runs out of its backing vm_map, carefully drain pools using the same allocator so that va space is freed. (see comments in code for caveats and details). - change pool_reclaim to return if it actually succeeded to free some memory, use that information to make draining easier and more efficient. - get rid of PR_URGENT, noone uses it.
2002-01-18Fix some zlib memory leaks, originally from Mark AdlerTodd C. Miller
2002-01-12- Only apply fastroute and route-to if we are going in the samejasoni
direction as the rule. - ok dhartmei@