Commit Graph

330 Commits

Author SHA1 Message Date
itojun
2390806e17 whitespace sync with kame 2001-02-11 05:25:04 +00:00
itojun
5318e0ee0f remove #ifdef __FreeBSD__. 2001-02-11 05:24:21 +00:00
itojun
37bb4bf58b set frag6_doing_reass properly (for frag6_drain). sync with kame. 2001-02-11 05:05:27 +00:00
itojun
7781d63a92 recover $NetBSD$ (removed by mistake) 2001-02-11 04:53:49 +00:00
itojun
9a9c998cc7 add missing IFAFREE() in error recovery case. 2001-02-11 04:29:30 +00:00
itojun
e1f4f77960 to sync with kame better, (1) remove register declaration for variables,
(2) sync whitespaces, (3) update comments. (4) bring in some of portability
and logging enhancements.  no functional changes here.
2001-02-10 04:14:26 +00:00
itojun
4cd9449e34 initialize "mbz" member. kame 1.35 -> 1.36 2001-02-10 03:06:39 +00:00
itojun
7f548573d5 cosmetic changes to sync with kame. tabify and minor local variable renames 2001-02-10 02:19:57 +00:00
itojun
20e2452579 fix if_set for architectures with sizeof(long) != 4. IF_xxx behaved badly.
(no fear of overrun, since index was mistakenly computed to too small value)
2001-02-10 02:10:14 +00:00
itojun
6b9104e0f7 sync with kame better. cosmetic/stat changes only. 2001-02-08 18:43:17 +00:00
itojun
ae819d9324 move udp6_output() to separate file. (sync better with kame) 2001-02-08 16:48:01 +00:00
itojun
109fcc5522 implement upper limit to icmp6 redirects (experimental, turned off)
negative value to {mtudisc,redirect}_{hi,lo}wat will turn off the limitation.
sync with kame.
2001-02-08 16:07:39 +00:00
itojun
179a7e0d7b send up dst_unreach_admin error to local node, if transport-mode
ipsec key is not found.  rather experimental.  kame 1.83 -> 1.84

nuke IPSEC_SRCSEL which does not do the right thing.
adjust state->ro if the tunnel endpoint is offlink.  KAME PR 233.
kame 1.84 -> 1.85
2001-02-08 15:04:26 +00:00
itojun
574214f10a amove in6_{embed,recover}scope prototypes to in6_var.h (kernel only).
add in6_clearscope.  sync with kame
2001-02-08 14:56:15 +00:00
itojun
a1d89972c7 when chasing nd6_llinfo chain, make sure we do not touch dangling
pointer (due to RTM_DELETE during default router list management).
from kame
2001-02-08 12:57:54 +00:00
itojun
c8e86cc06a remove bogus DIAGNOSTIC. sync with kame 2001-02-07 10:56:38 +00:00
itojun
22b473e0f6 during ip6/icmp6 inbound packet processing, do not call log() nor printf() in
normal operation (/var can get filled up by flodding bogus packets).
sysctl net.inet6.icmp6.nd6_debug will turn on diagnostic messages.
(#define ND6_DEBUG will turn it on by default)

improve stats in ND6 code.

lots of synchronziation with kame (including comments and cometic ones).
2001-02-07 08:59:47 +00:00
itojun
172e802b90 bad semicolon after "if" conditional. sync with kame 2001-02-06 01:27:29 +00:00
chs
09cb38f22b expose the definitions of MIN() and MAX() in sys/param.h to the kernel
and use those in favor of a dozen copies scattered around the source tree.
2001-02-05 10:42:40 +00:00
itojun
d17dfd2fc0 avoid panic when a packet with nonexistent link-local address is issued.
kame 1.151 -> 1.152.
2001-02-02 15:54:56 +00:00
itojun
617b3fab7e - record IPsec packet history into m_aux structure.
- let ipfilter look at wire-format packet only (not the decapsulated ones),
  so that VPN setting can work with NAT/ipfilter settings.
sync with kame.

TODO: use header history for stricter inbound validation
2001-01-24 09:04:15 +00:00
itojun
8b3234d2f2 minimize diff with the latest kame tree. 2001-01-23 05:21:23 +00:00
itojun
a836499e32 make it possible to turn off ingress filter on gif/stf tunnel egress,
by using IFF_LINK2.  (part of) PR 11163 from Ken Raeburn.
2001-01-22 07:51:01 +00:00
itojun
60240f3ab9 workaround to avoid EMSGSIZE when ND6 table for the outgoing interface
is not initialized (should result in "interface down").
2001-01-18 06:50:12 +00:00
itojun
43950f6d05 on interface removal (ifconfig destroy) do not remove default route by mistake 2001-01-18 06:49:11 +00:00
itojun
4dbe2a5a97 wrap noisy ND6 debugging messages with ND6_DEBUG. sync with kame 2001-01-17 11:26:52 +00:00
itojun
df9784d749 pull post-4.4BSD change to sys/net/route.c from BSD/OS 4.2 (UCB copyrighted).
have sys/net/route.c:rtrequest1(), which takes rt_addrinfo * as the argument.
pass rt_addrinfo all the way down to rtrequest, and ifa->ifa_rtrequest.
3rd arg of ifa->ifa_rtrequest is now rt_addrinfo * instead of sockaddr *
(almost noone is using it anyways).

benefit: the follwoing command now works.  previously we need two route(8)
invocations, "add" then "change".
# route add -inet6 default ::1 -ifp gif0

remove unsafe typecast in rtrequest(), from rtentry * to sockaddr *.  it was
introduced by 4.3BSD-reno and never corrected.

XXX is eon_rtrequest() change correct regarding to 3rd arg?
eon_rtrequest() and rtrequest() were incorrect since 4.3BSD-reno,
so i do not have correct answer in the source code.
someone with more clue about netiso-over-ip, please help.
2001-01-17 04:05:41 +00:00
itojun
039777e3c8 s/ND6DEBUG/ND6_DEBUG/ to meet other places 2001-01-16 06:16:37 +00:00
itojun
9f119cbf91 wrap icmp6 checksum error printf() into #ifdef ND6DEBUG.
sync with kame,  NetBSD PR 11911.
2001-01-08 06:12:46 +00:00
itojun
6562709f3a typo fix. PR 11889 2001-01-04 11:48:44 +00:00
thorpej
ad5b855ef0 Back out the sledgehammer damage applied by wiz while I was out for
the holiday.
2000-12-28 21:40:59 +00:00
itojun
8b9fb822b0 do not touch ra_addr if it is NULL. from IIJ SEIL team 2000-12-28 21:23:00 +00:00
wiz
32e20d8993 Back out previous change. It causes NAT to fail, and was CLEARLY
NOT TESTED before it was committed.
2000-12-25 02:00:46 +00:00
thorpej
d0357bdb4f Slight adjustment to how pfil_head's are registered. Instead of a
"key" and a "dlt", use a "type" (PFIL_TYPE_{AF,IFNET} for now) and
a val/ptr appropriate for that type.  This allows for more future
flexibility with the pfil_hook mechanism.
2000-12-22 20:01:17 +00:00
itojun
b05acc70f8 make sure we notify of routing changes, even if we have net route pointed
to by inpcb.
2000-12-21 00:46:20 +00:00
thorpej
d9a9544a2f Add ALTQ glue. XXX Temporary until ALTQ is changed to use a pfil hook. 2000-12-14 17:36:44 +00:00
itojun
1101f217b5 no need to rtalloc1() twice in pmtud. from kame 2000-12-11 19:28:47 +00:00
itojun
5eae50d991 update icmp6 too big validation. the change is necessary since pmtud is
mandatory for IPv6 (so we can't just validate by using connected pcb - we need
to allow traffic from unconnected pcb to do pmtud).
- if the traffic is validated by xx_ctlinput, allow up to "hiwat" pmtud
  route entries.
- if the traffic was not validated by xx_ctlinput, allow up to "lowat" pmtud
  route entries (there's upper limit, so bad guys cannot blow up our routing
  table).
sync with kame

XXX need to think again about default hiwat/lowat value.
XXX victim selection to help starvation case
2000-12-09 01:29:45 +00:00
itojun
fe5bd7125e make sure we don't touch uninitialized pointer. from: fvdl 2000-12-04 12:11:49 +00:00
thorpej
65fd25ea82 Restructure the PFIL_HOOKS mechanism a bit:
- All packets are passed to PFIL_HOOKS as they come off the wire, i.e.
  fields in protocol headers in network order, etc.
- Allow for multiple hooks to be registered, using a "key" and a "dlt".
  The "dlt" is a BPF data link type, indicating what type of header is
  present.
- INET and INET6 register with key == AF_INET or AF_INET6, and
  dlt == DLT_RAW.
- PFIL_HOOKS now take an argument for the filter hook, and mbuf **,
  an ifnet *, and a direction (PFIL_IN or PFIL_OUT), thus making them
  less IP (really, IP Filter) centric.

Maintain compatibility with IP Filter by adding wrapper functions for
IP Filter.
2000-11-11 00:52:36 +00:00
itojun
a21e536042 improve spec conformance of node information query (07).
sync with kame.
2000-11-11 00:46:36 +00:00
itojun
970a75f808 fix KAME PR 296 again, for transport-mode SA only
(shortterm workaround - need revisit for ANY SA)
2000-11-10 01:10:36 +00:00
itojun
8c411160ec backout KAME PR 296. "any" mode SA should be able to be used for tunnel mode. 2000-11-09 17:36:11 +00:00
itojun
e452bf6c6b save a little bit of CPU time (avoid computing CBC IV we do not use).
sync with kame.
2000-11-08 04:57:57 +00:00
itojun
47bce75f00 check IPsec SA type (tunnel/transport/any) when we try to decapsulate IPsec
tunnel mode packet.  decapsulate only if we got a tunnel mode SA.
KAME PR 296.
2000-11-06 00:58:34 +00:00
itojun
ef8a34f5c3 fix IPv4 TTL selection with AF_INET6 API. sync with kame. From: jdc 2000-11-06 00:50:12 +00:00
onoe
e83458422f First Prototype implementation of network interface part for IEEE1394 (if_fw).
Current status:
	Only OHCI chip is supported (fwohci).
	ping (IPv4) works with Sony's implementation (SmartConnect) on Win98.
	sometimes works but not stable.
Not implemented yet:
	IRM (Isochronous Resource Manager) functionality.
	Link layer fragmentation.
	Topology map.
More to do:
	clean ups
	MCAP
	charactor device part
	dhcp

There is no entry in GENERIC config file yet.
Follow sys/dev/ieee1394/IMPLEMENTATION to enable if_fw.
2000-11-05 17:17:12 +00:00
itojun
731744bcc2 avoid possible align issue 2000-11-02 12:28:45 +00:00
itojun
9b55c15642 [13]des fix for big endian machines. from: shigeru@iij.ad.jp 2000-11-02 12:25:01 +00:00
itojun
73b4766cf2 do not panic on "ifconfig inet6 fe80::1 -alias". from Todd Fries.
KAME PR 295.
2000-10-28 03:46:21 +00:00