Commit Graph

60 Commits

Author SHA1 Message Date
itojun
60dac07656 use hash table for in6_pcbbind(). similar to in_pcb 1.89 -> 1.90 2003-11-05 01:20:56 +00:00
christos
36b4e0b6e7 Fix off-by-one in PRC_NCMDS check. From FreeBSD via OpenBSD 2003-09-30 00:01:18 +00:00
itojun
32e3deae21 randomize IPv4/v6 fragment ID and IPv6 flowlabel. avoids predictability
of these fields.  ip_id.c is from openbsd.  ip6_id.c is adapted by kame.
2003-09-06 03:36:30 +00:00
itojun
175c9afa3f clarify flowlabel handling 2003-09-06 03:12:51 +00:00
itojun
495906ca8e revamp inpcb/in6pcb so that they are more aligned with each other.
in6pcb lookup now uses hash(9).
2003-09-04 09:16:57 +00:00
itojun
4d754cb259 in6_pcbrtentry() now returns IPv4 rtentry if in6pcb is connected to IPv4 mapped
address.  PR kern/22431 from Andreas Gustafsson
2003-08-13 04:59:34 +00:00
agc
aad01611e7 Move UCB-licensed code from 4-clause to 3-clause licence.
Patches provided by Joel Baker in PR 22364, verified by myself.
2003-08-07 16:26:28 +00:00
perry
eab4bb9593 include opt_inet.h -- found by David Laight 2002-11-05 21:46:42 +00:00
itojun
9401012487 KNF - return is not a function. sync w/kame. 2002-09-11 02:46:42 +00:00
itojun
c7b00b4ce4 pass proc * to in6_pcbsetport. PR 18073 2002-08-26 14:25:00 +00:00
itojun
e5df0242ce sync up use_deprecated handling with latest kame.
- bind(deprecated) is allowed, trusting userland app is doing the right thing
- use_deprecated default to 1
2002-08-20 22:06:04 +00:00
itojun
fa53d749ff share policy-on-pcb for listening socket. sync w/kame
todo: share even more, avoid frequent updates of spidx
2002-06-11 19:39:59 +00:00
itojun
4121fa09fc correct in*_pcbrtentry. check cached value correctly. 2002-05-28 11:10:52 +00:00
itojun
7410ea60ca in in*_pcbrtentry(), check if route is still valid (RTF_UP),
and address family is still valid.
2002-05-28 10:07:51 +00:00
itojun
8cbb556660 protect in6pcb queue operation by splnet, as pcb queue will be touched
by in6_pcbpurgeif() under splnet.
2002-03-21 02:11:39 +00:00
itojun
a225c3930f whitespace/costmetic sync w/kame 2001-12-21 08:54:52 +00:00
lukem
4f2ad95259 add RCSIDs 2001-11-13 00:56:55 +00:00
itojun
73f4e5001f more whitespace sync with kame 2001-10-24 06:36:37 +00:00
itojun
45c8a6a57e remove unused #define. sync whitespace/comment with kame. 2001-10-16 04:57:38 +00:00
itojun
91498ffec5 implement IPV6_V6ONLY socket option from draft-ietf-ipngwg-rfc2553bis-03.txt.
IPV6_BINDV6ONLY (netbsd only) is deprecated, but still work just like before.
2001-10-15 09:51:15 +00:00
itojun
57030e2f12 cache IPsec policy on in6?pcb. most of the lookup operations can be bypassed,
especially when it is a connected SOCK_STREAM in6?pcb.  sync with kame.
2001-08-06 10:25:00 +00:00
itojun
fd5e7077a3 allocate ipsec policy buffer attached to pcb in in*_pcballoc, before
giving anyone accesses to pcb (do not reveal an inconsistent ones).
sync with kame
2001-07-25 23:28:02 +00:00
itojun
1ff38f4d03 on interface removal, remove multicast groups joined from pcb, before
removing interface addresses.  without the change, we may deref
NULL pointer in in_pcbpurgeif().  from jinmei@kame, sync with kame
2001-07-02 15:25:34 +00:00
itojun
9ccf08b3c5 netbsd; on interface removal, force pcbs to leave from multicast groups
pointing toward the interface about to be removed.  sync with kame
XXX still need more discussions on semantics.  the behavior should be safer
2001-06-27 15:53:14 +00:00
itojun
f4d5905544 there's no need to #if NFAITH here. IN6P_FAITH can be set even on
NFAITH == 0 kernel, it is safer to always check the condition.
sync with kame.
2001-05-11 18:38:03 +00:00
itojun
bc5a6e2482 pull latest kame pcbnotify code. synchronizes ICMPv6 path mtu discovery
behavior with other protocols (i.e. validation, use of hiwat/lowat).
2001-02-11 06:49:49 +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
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
itojun
9183e2dc4e remove #ifdef TCP6. it is not likely for us to bring in sys/netinet6/tcp6*.c
(separate TCP/IPv6 stack) into netbsd-current.
2000-10-19 20:22:59 +00:00
itojun
dcfe05e7c1 fix compilation without INET. fix confusion between ipsecstat and ipsec6stat.
sync with kame.
2000-10-02 03:55:41 +00:00
itojun
152da24bd9 implement net.inet6.ip6.{anon,low}port{min,max} sysctl variable. 2000-08-26 11:03:45 +00:00
itojun
ec67eee51f sync with kame.
introduce in6_{recover,embed}scope, for in-kernel scoped-address manipulation.
improve in6_pcbnotify.
2000-07-07 15:54:16 +00:00
itojun
210a3e2f80 remove unnecessary #include <netkey/key_debug.h>. from kame. 2000-07-06 12:51:39 +00:00
itojun
8ff902fca1 repair kernel faithd(8) support. there were two mistakes:
(1) tcp6_input dropped packets for translation
(2) in6_pcblookup_connect was too strict
2000-07-02 08:04:10 +00:00
itojun
ffedfcb68d make sure not to overwrite sockaddr on PRU_SEND/PRU_CONNECT to
link-local address.  From: frank
2000-06-08 13:51:33 +00:00
itojun
af6b403d46 backout change to in6_pcbnotify(). the change seems premature
(may cause trouble with advanced API in certain situation).
2000-06-05 08:09:48 +00:00
itojun
8987054176 pass struct proc * down to udp6_output and in6_pcbbind. 2000-06-05 06:38:22 +00:00
itojun
9d853e8a4f sync with kame.
- use latest source address selection code - in6_src.c.
- correct frag header insertion.
- deep copy ip6 header portion in ip6_mloopback to avoid overwrite.
- do not bark when we forward packet to loopback.
- some cosmetics.
2000-06-03 14:36:32 +00:00
itojun
4308599c5a disallow bind(2) with IPv4 mapped address for now. port number check is
insufficient at this moment and we can bind(2) two sockets listen on same
port number.

for real fix, we need to check inpcb table with in6pcb.  we can't
find inpcb chain from particular in6pcb chain (like finding tcbtable from tcb6)
luckily RFC2553 does not talk about bind(2) behavior for IPv4 mapped.
IPv4 mapped brings in too much complexities...
2000-05-29 00:03:18 +00:00
itojun
52c11b789a bump kame revision id 2000-03-02 07:15:39 +00:00
itojun
ded4e9540a properly handle notifies from icmp6, so that we can properly reflect
redirects/unreach to transport layer. (sync with latest kame)
2000-03-02 06:42:52 +00:00
itojun
90736ab608 fix include pathname for better rfc2292 compliance. 2000-02-06 12:49:37 +00:00
itojun
03993c84d3 use u_int16_t, not u_short, for port #. 2000-02-03 13:17:39 +00:00
itojun
54cb3be873 remove #if 0'ed code 2000-02-03 12:50:05 +00:00
thorpej
c1185c1020 PRU_PURGEADDR -> PRU_PURGEIF, per a discussion w/ itojun. In the IPv4
and IPv6 code, also use this to traverse PCB tables, looking for cached
routes referencing the dying ifnet, forcing them to be refreshed.
2000-02-02 23:28:08 +00:00
thorpej
33e8c5b1df Improve the readability of one small piece of code. 2000-02-01 00:18:29 +00:00
itojun
1a2a1e2b1f bring in latest KAME ipsec tree.
- interop issues in ipcomp is fixed
- padding type (after ESP) is configurable
- key database memory management (need more fixes)
- policy specification is revisited

XXX m->m_pkthdr.rcvif is still overloaded - hope to fix it soon
2000-01-31 14:18:52 +00:00
itojun
cd5093498d make setsockopt(IPV6_PORTRANGE) work. obeys IPNOPRIVPORTS. 2000-01-26 17:06:36 +00:00
itojun
b3761abef8 remove extra portability #ifdef (like #ifdef __FreeBSD__) in KAME IPv6/IPsec
code, from netbsd-current repository.
#ifdef'ed version is always available from ftp.kame.net.

XXX please do not make too many diff-unfriendly changes, we'll need to take
bunch of diffs on upgrade...
2000-01-06 15:46:07 +00:00
itojun
2e904aec57 make IPV6_BINDV6ONLY setsockopt available. it controls behavior of
AF_INET6 wildcard listening socket.  heavily documented in ip6(4).
net.inet6.ip6.bindv6only defines default value.  default is 1.

"options INET6_BINDV6ONLY" removes any code fragment that supports
IPV6_BINDV6ONLY == 0 case (not defopt'ed as use of this is rare).
2000-01-06 06:41:18 +00:00