Commit Graph

164 Commits

Author SHA1 Message Date
Steven Barth
0a3cb4cdff odhcp6c: several fixes
* Reduce RA/DHCPv6 spam filter to 30s by default and make it configurable
* Don't set nd_ra_{reachable,retransmit] to 0 when received in RAs

SVN-Revision: 39775
2014-03-05 08:59:11 +00:00
Steven Barth
12fa3eae23 6in4: add support for he.net updatekey
SVN-Revision: 39646
2014-02-20 21:36:15 +00:00
Steven Barth
97faa098a2 odhcp6c: readd userclass and vendorclass
SVN-Revision: 39628
2014-02-18 18:30:47 +00:00
John Crispin
0da7d381f0 odhcp6c: add validation rules to proto handler
Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 39624
2014-02-18 13:34:16 +00:00
Steven Barth
f906a7f565 odhcp6c: send reconfigure-accept again to be compliant
SVN-Revision: 39605
2014-02-17 20:31:21 +00:00
Steven Barth
3194834c55 odhcp6c: remove source-restriction from local routes again (broke relaying)
SVN-Revision: 39575
2014-02-12 08:54:43 +00:00
Steven Barth
c666dcfe08 odhcp6c: Fix timing and some regressions from yesterday
SVN-Revision: 39502
2014-02-06 10:38:02 +00:00
Steven Barth
05c9507cd3 odhcp6c: Add support for userclass and vendorclass
SVN-Revision: 39478
2014-02-05 14:56:37 +00:00
Steven Barth
02c763c4ab odhcp6c: Revert to slightly modified version of old behaviour
Latest changes broke source-restriction of on-link routes. Restoring
old-behaviour but adding correct source-restrictions which prevents
the offlink handler to remove the on-link route.

SVN-Revision: 39454
2014-02-03 09:06:25 +00:00
Steven Barth
a9a0b62785 odhcp6c: improve handling of RA on-link routes and addresses
SVN-Revision: 39451
2014-02-02 19:40:33 +00:00
Steven Barth
b965dab148 odhcp6c: several bugfixes and improvements
* Fixed broken stateless-mode (fixes #14863)
* Support for multiple IAIDs, improved server compatibility,
  improved NTP/SNTP support and other fixes (thanks to T-Labs)

SVN-Revision: 39433
2014-01-31 11:23:00 +00:00
Steven Barth
e1c5111997 6rd: Make don't fragment bit (df) a configurable variable
Make the IPv4 "do not fragment" bit a configurable variable for the 6rd
tunnel interface as the bit should not be set in the encapsulating IPv4
header according to RFC3056.
On top the config variable allows to enable/disable path mtu discovery
for tunnel interfaces.
Config variable can be passed to netifd as tunnel config support is
already present for the "do not fragment" bit.

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

SVN-Revision: 39370
2014-01-23 10:59:04 +00:00
Steven Barth
c67ec51c85 6in4: fix typo in config variable (fixes #14830)
SVN-Revision: 39347
2014-01-20 12:53:15 +00:00
Steven Barth
140a5b22d9 odhcp6c: Use sourcerouting by default
SVN-Revision: 39311
2014-01-17 14:00:04 +00:00
Steven Barth
570eb45f23 odhcp6c: fix several small issues + decrease size
SVN-Revision: 39310
2014-01-17 14:00:00 +00:00
Steven Barth
a5ee266cd9 6in4, 6rd, 6to4: Use source-restricted routes by default
SVN-Revision: 39307
2014-01-17 13:59:47 +00:00
Steven Barth
bc370646cd 6relayd: try to workaround race condition at startup
SVN-Revision: 39184
2014-01-02 11:38:36 +00:00
Steven Barth
e49d67f192 Convert DHCP->6rd and DHCPv6->DS-Lite autoconfig to dynamic interface
SVN-Revision: 39061
2013-12-15 19:38:53 +00:00
Steven Barth
fd50416248 odhcp6c: add source routing support
SVN-Revision: 39058
2013-12-15 19:10:20 +00:00
Steven Barth
4bdd40c08b odhcpd/6c: Add config menu for prefix class ext.
SVN-Revision: 38996
2013-12-05 12:17:09 +00:00
Steven Barth
b5a4fb1c95 6rd: Clear correct IPv6 address bits in 6rdcalc
The correct bits are now cleared in the IPv6 address as the shift
value to the correct byte in the IPv6 address was wrong. Depending
on the stack values this could result in a hanging 6rdcalc program
due to an endless loop.

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

SVN-Revision: 38818
2013-11-16 09:18:14 +00:00
Steven Barth
dfa9ca772b odhcp6c: Multiple improvements and fixes
* Various RFC compliance fixes (thanks to Hans Dedecker)
* Fix RA spam filter logic causing ipv6 connection issues
* Fix parameters -F and -P being order dependent

SVN-Revision: 38577
2013-10-29 13:23:28 +00:00
Steven Barth
d8d0e2c536 odhcp6c: filter similar RAs spammed by some ISPs
SVN-Revision: 38505
2013-10-23 10:31:06 +00:00
Steven Barth
1ff15bfe83 6relayd: reduce fallout of RA spamming a bit
SVN-Revision: 38488
2013-10-21 10:26:57 +00:00
Steven Barth
7e13c80b3d odhcp6c: fix parsing of IA_PD adverts
SVN-Revision: 38433
2013-10-17 07:19:32 +00:00
Steven Barth
156ea733d4 odhcp6c: various fixes
* Make SOL_MAX_RT configurable and default back to 120s
* Prefer servers with bigger prefixes (allows to use Comcast /60)
* Don't hang indefinitely if DHCPv6 REQUEST is not answered

Signed-off-by: Steven Barth <steven@midlink.org>

SVN-Revision: 38393
2013-10-14 18:53:02 +00:00
Steven Barth
6dbfe22601 odhcp6c: improve server selection, introduce "forceprefix" option
SVN-Revision: 38314
2013-10-07 08:43:33 +00:00
Steven Barth
95e9c260bc odhcp6c: validate hop-limit on RAs
SVN-Revision: 38285
2013-10-02 14:16:05 +00:00
Steven Barth
0ad1d06c13 6relayd: remove compat ULA setting by default (too many bad sideeffects)
SVN-Revision: 38283
2013-10-02 06:14:39 +00:00
Steven Barth
4894800bdd odhcp6c: handle NoAddrsAvail IA-status
SVN-Revision: 38092
2013-09-21 10:54:13 +00:00
Steven Barth
808a1c7808 odhcp6c: Restart when server returns IAID error
SVN-Revision: 38032
2013-09-18 10:27:15 +00:00
Steven Barth
eba3ab9ade odhcp6c: Timing workaround for buggy servers
SVN-Revision: 37951
2013-09-12 12:57:42 +00:00
Steven Barth
b2a71fedd9 odhcp6c: more compatibility fixes
SVN-Revision: 37907
2013-09-05 21:13:51 +00:00
Steven Barth
4d37ae33b6 6relayd: Overridden DNS should affect DHCPv6
SVN-Revision: 37558
2013-07-26 11:59:25 +00:00
Steven Barth
6a034ce5b1 6relayd: Fix DHCPv6-PD with continuous hints
SVN-Revision: 37370
2013-07-16 12:07:06 +00:00
Steven Barth
e3a369e597 odhcp6c: avoid integer overflows in resend logic
SVN-Revision: 37150
2013-07-03 16:14:24 +00:00
Steven Barth
b9aa47d5b6 odhcp6c: add missing config parameter
SVN-Revision: 37148
2013-07-03 13:50:06 +00:00
Florian Fainelli
fe7c236a06 6relayd: prevent build on AVR32
AVR32 misses a bunch of updated syscalls, including timerfd_create()
which is used by 6relayd. Since that requires Linux/libc changes, just
prevent building it for now.

Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 37040
2013-06-27 15:33:05 +00:00
Steven Barth
cb66ed972b odhcp6c: Add missing config option "ifaceid"
SVN-Revision: 37033
2013-06-25 05:18:20 +00:00
Steven Barth
69cd09ebbf 6relayd: don't accidentally remove regular prefix routes
SVN-Revision: 37018
2013-06-23 16:26:09 +00:00
Steven Barth
f47c4c80d4 6relayd: fix lease-update behaviour for clients without reconfigure
SVN-Revision: 37011
2013-06-22 08:31:28 +00:00
Steven Barth
d0d5f109d8 6relayd: Keep PD-downstream across RENEW/REBIND
SVN-Revision: 37009
2013-06-22 08:19:25 +00:00
Steven Barth
5108318edb 6relayd: Fix DHCPv6-PD assignment logic
SVN-Revision: 36980
2013-06-21 06:15:09 +00:00
Steven Barth
de2a7547b7 6relayd: correctly set downstream routes for DHCPv6-PD
SVN-Revision: 36969
2013-06-19 13:08:33 +00:00
Steven Barth
5219d38da2 odhcp6c: Add option to override interface identifier in RA-client
SVN-Revision: 36959
2013-06-18 12:51:14 +00:00
Steven Barth
302cf427cb odhcp6c: add sanity checks for NDP and MTU parameters from RAs
SVN-Revision: 36930
2013-06-13 06:38:48 +00:00
Steven Barth
4f0a0defa6 6relayd: make route preference and prefix on-link flag configurable
SVN-Revision: 36922
2013-06-11 20:52:27 +00:00
Steven Barth
089d6612ce 6relayd: Work around Windows DHCPv6 quirks Announcing deprecated addresses breaks Windows clients
SVN-Revision: 36815
2013-06-01 17:51:02 +00:00
Steven Barth
7ae506c7d4 odhcp6c: work around spurious false-positive address DECLINEs
SVN-Revision: 36809
2013-05-31 13:49:17 +00:00
Steven Barth
bf582fbb7b odhcp6c: fix handling of multiple RAs in a row
SVN-Revision: 36804
2013-05-31 10:02:39 +00:00