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10 years agoRevert "Server unicast option support"
Steven Barth [Mon, 30 Dec 2013 17:45:45 +0000 (18:45 +0100)]
Revert "Server unicast option support"

This reverts commit 348cbc2efee1281c3b39e705114f44eca72a8247.

Avoid too much bloat for rarely useful functionality

10 years agoFix compilation and cleanup
Steven Barth [Mon, 30 Dec 2013 17:33:25 +0000 (18:33 +0100)]
Fix compilation and cleanup

10 years agoMerge pull request #9 from dedeckeh/master
sbyx [Mon, 30 Dec 2013 17:15:54 +0000 (09:15 -0800)]
Merge pull request #9 from dedeckeh/master

10 years agoSupport for SOL_MAX_RT and INF_MAX_RT options (RFC7083)
Hans Dedecker [Mon, 30 Dec 2013 13:58:10 +0000 (14:58 +0100)]
Support for SOL_MAX_RT and INF_MAX_RT options (RFC7083)

10 years agoDrop DHCPv6 messages containing invalid option length
Hans Dedecker [Fri, 27 Dec 2013 14:55:24 +0000 (15:55 +0100)]
Drop DHCPv6 messages containing invalid option length

10 years agoRevert "Fix handling of DHCPv6 messages containing option lengths exceeding the message"
Hans Dedecker [Fri, 27 Dec 2013 14:49:44 +0000 (15:49 +0100)]
Revert "Fix handling of DHCPv6 messages containing option lengths exceeding the message"

This reverts commit 26c5d8724355b29694af684ee29b47e52129a33c.

10 years agoAdd ICMPv6 validity check
Hans Dedecker [Tue, 24 Dec 2013 16:22:05 +0000 (17:22 +0100)]
Add ICMPv6 validity check

10 years agoRevert "Fix parsing of Router Advertisement messsages"
Hans Dedecker [Tue, 24 Dec 2013 15:37:04 +0000 (16:37 +0100)]
Revert "Fix parsing of Router Advertisement messsages"

This reverts commit de89d2888d38d1ca6676070584ea6ff9c7dd6f23.

10 years agoParse Router Advertisement Hop Limit parameter
Hans Dedecker [Thu, 19 Dec 2013 15:40:39 +0000 (16:40 +0100)]
Parse Router Advertisement Hop Limit parameter

10 years agoFix parsing of Router Advertisement messsages
Hans Dedecker [Thu, 12 Dec 2013 16:07:34 +0000 (17:07 +0100)]
Fix parsing of Router Advertisement messsages

Router Advertisement message checks according to RFC4861 paragraph 6.1.2
Fix and further improve router advertisement option parsing

10 years agoFix handling of DHCPv6 messages containing option lengths exceeding the message
Hans Dedecker [Thu, 12 Dec 2013 16:05:25 +0000 (17:05 +0100)]
Fix handling of DHCPv6 messages containing option lengths exceeding the message

10 years agoFix server candidate selection logic
Hans Dedecker [Thu, 12 Dec 2013 16:02:58 +0000 (17:02 +0100)]
Fix server candidate selection logic

Flush all server candidates for unbound client in stateless mode
Fix initial server candidate promotion condition

10 years agoFine tune server candidate selection logic
Hans Dedecker [Sun, 1 Dec 2013 17:57:06 +0000 (18:57 +0100)]
Fine tune server candidate selection logic

DHCPv6 server info from ADVERTISE messages is inserted in the server
candidate list sorted according to the preference value (highest values
first in the list).
Server candidate list can only contain one entry from a given server.
Server with highest preference value is selected; in case the server
does not respond the next server is selected from the list.
When the server candidate list is empty and no servers responded;
the client restarts the DHCPv6 server discovery process

10 years agoBasic error checking when initializing ra
Hans Dedecker [Sun, 1 Dec 2013 17:55:11 +0000 (18:55 +0100)]
Basic error checking when initializing ra

10 years agoFix receive rounds end condition
Hans Dedecker [Sun, 1 Dec 2013 17:49:36 +0000 (18:49 +0100)]
Fix receive rounds end condition

10 years agoRemove setsockopt error checking
Hans Dedecker [Sun, 1 Dec 2013 17:47:19 +0000 (18:47 +0100)]
Remove setsockopt error checking

11 years agoServer unicast option support
Hans Dedecker [Wed, 13 Nov 2013 15:04:42 +0000 (16:04 +0100)]
Server unicast option support

11 years agoImproved message validation checks and socket error hardening
Hans Dedecker [Wed, 13 Nov 2013 15:03:34 +0000 (16:03 +0100)]
Improved message validation checks and socket error hardening

11 years agoFinalizing bfd work
Steven Barth [Mon, 11 Nov 2013 14:34:05 +0000 (15:34 +0100)]
Finalizing bfd work

11 years agoFix bfd ping
Steven Barth [Wed, 6 Nov 2013 12:04:53 +0000 (13:04 +0100)]
Fix bfd ping

11 years agoAdd experimental and unfinished bfd ping work
Steven Barth [Tue, 5 Nov 2013 07:56:29 +0000 (08:56 +0100)]
Add experimental and unfinished bfd ping work

11 years agoReact to carrier down events as well
Steven Barth [Wed, 30 Oct 2013 13:13:50 +0000 (14:13 +0100)]
React to carrier down events as well

11 years agoFix compilation on 32-bit platforms
Steven Barth [Wed, 30 Oct 2013 12:43:15 +0000 (13:43 +0100)]
Fix compilation on 32-bit platforms

11 years agoDetect "carrier up"-events and restart transaction
Steven Barth [Wed, 30 Oct 2013 12:37:05 +0000 (13:37 +0100)]
Detect "carrier up"-events and restart transaction

11 years agoMake -F and -P arguments position independent
Steven Barth [Tue, 29 Oct 2013 14:19:42 +0000 (15:19 +0100)]
Make -F and -P arguments position independent

11 years agoBe less verbose when sending solicits
Steven Barth [Tue, 29 Oct 2013 14:00:08 +0000 (15:00 +0100)]
Be less verbose when sending solicits

11 years agoFix RA spam filter logic
Steven Barth [Tue, 29 Oct 2013 13:52:16 +0000 (14:52 +0100)]
Fix RA spam filter logic

11 years agoFix compilation on 64-bit platforms
Steven Barth [Wed, 23 Oct 2013 17:28:52 +0000 (19:28 +0200)]
Fix compilation on 64-bit platforms

11 years agoodhpc6c: status code support in reply
Hans Dedecker [Wed, 23 Oct 2013 12:04:38 +0000 (12:04 +0000)]
odhpc6c: status code support in reply

The patch implements support for status code handling in
reply messages as described in RFC3313 paragraph 18.1.8.
The client will
*log the status codes returned by the client
*send a request if no binding status code is returned for
a given IA
*send further renew/rebind if the IA was not present in
the reply
*terminate message exchange when no prefix/no address
status code is returned in reponse to a request
*terminate message exchange when unspec fail status code
is returned
*calculate t1/t2/t3 when all IA's have been processed and
based on recorded t1/t2/valid timer values per IA

Without this patch I have seen issues with request messages
send without any IA_PD/IA_NA and t1/t2/t3 timer values which
were not correct. These changes have been tested intensive
against an ISC DHCPv6 server

Signed-off-by: Hans Dedecker <hans.dedecker@gmail.com>
11 years agoodhcp6c: preference and status code support in advertise
Hans Dedecker [Wed, 23 Oct 2013 12:04:27 +0000 (12:04 +0000)]
odhcp6c: preference and status code support in advertise

The patch implements handling of advertise messages
as described in RFC3315 paragraph 17.1.2. Client will
stop collecting advertise messages if preference option
is equal to 255 or if the first RT has elapsed. Status
codes are handled in the advertise message depending on
the startup parameters

Signed-off-by: Hans Dedecker <hans.dedecker@gmail.com>
11 years agoodhcp6c: message retransmission count support
Hans Dedecker [Wed, 23 Oct 2013 12:04:01 +0000 (12:04 +0000)]
odhcp6c: message retransmission count support

The patch implements message retransmission count (MRC) support as
described in RFC3315 paragraphs 5.5 and 14 for DHCPv6 request/release/
decline messages. Patch also disables multicast packets loopback.

Signed-off-by: Hans Dedecker <hans.dedecker@gmail.com>
11 years agoAvoid updating too often if ISP spams RAs
Steven Barth [Wed, 23 Oct 2013 08:13:00 +0000 (10:13 +0200)]
Avoid updating too often if ISP spams RAs

11 years agoFix handling of PD-Advertisements
Steven Barth [Thu, 17 Oct 2013 07:19:01 +0000 (09:19 +0200)]
Fix handling of PD-Advertisements

11 years agoMake SOL_MAX_RT configurable and default to 120
Steven Barth [Mon, 14 Oct 2013 13:29:39 +0000 (15:29 +0200)]
Make SOL_MAX_RT configurable and default to 120

11 years agoPrefer servers with bigger prefixes
Steven Barth [Mon, 14 Oct 2013 12:14:15 +0000 (14:14 +0200)]
Prefer servers with bigger prefixes

11 years agoDon't hang indefinitely if REQUEST is never answered
Steven Barth [Fri, 11 Oct 2013 07:33:00 +0000 (09:33 +0200)]
Don't hang indefinitely if REQUEST is never answered

11 years agoodhcp6c: improve server selection
Steven Barth [Mon, 7 Oct 2013 08:21:34 +0000 (10:21 +0200)]
odhcp6c: improve server selection

11 years agoCheck for local addr more often
Steven Barth [Fri, 4 Oct 2013 06:26:38 +0000 (08:26 +0200)]
Check for local addr more often

11 years agora: validate hop-limit
Steven Barth [Wed, 2 Oct 2013 14:10:43 +0000 (16:10 +0200)]
ra: validate hop-limit

11 years agoHandle NoAddrsAvail IA-status
Steven Barth [Sat, 21 Sep 2013 10:49:05 +0000 (12:49 +0200)]
Handle NoAddrsAvail IA-status

11 years agoRestart transaction if server returns IAID error code
Steven Barth [Wed, 18 Sep 2013 10:25:20 +0000 (12:25 +0200)]
Restart transaction if server returns IAID error code

11 years agoAdd default T1, T2, T3 for buggy servers
Steven Barth [Thu, 12 Sep 2013 12:48:57 +0000 (14:48 +0200)]
Add default T1, T2, T3 for buggy servers

11 years agoMerge preliminary prefix class support
Steven Barth [Sat, 31 Aug 2013 08:48:56 +0000 (10:48 +0200)]
Merge preliminary prefix class support

11 years agoMerge branch 'hnet'
Steven Barth [Sat, 31 Aug 2013 08:11:15 +0000 (10:11 +0200)]
Merge branch 'hnet'

Conflicts:
src/ra.c

11 years agoUpdate README
Steven Barth [Fri, 30 Aug 2013 14:57:23 +0000 (16:57 +0200)]
Update README

11 years agoRemove DAD for now due to kernel issues
Steven Barth [Fri, 30 Aug 2013 15:41:55 +0000 (17:41 +0200)]
Remove DAD for now due to kernel issues

11 years agoMerge remote-tracking branch 'up/master' into hnet
Markus Stenberg [Thu, 1 Aug 2013 09:05:56 +0000 (11:05 +0200)]
Merge remote-tracking branch 'up/master' into hnet

11 years agoFix including PD in request
Steven Barth [Thu, 1 Aug 2013 07:28:27 +0000 (09:28 +0200)]
Fix including PD in request

11 years agoMerge remote-tracking branch 'up/master' into hnet
Markus Stenberg [Wed, 31 Jul 2013 21:58:33 +0000 (23:58 +0200)]
Merge remote-tracking branch 'up/master' into hnet

11 years agoInclude IAs in Request to be more compatible with some servers
Steven Barth [Wed, 31 Jul 2013 17:05:55 +0000 (19:05 +0200)]
Include IAs in Request to be more compatible with some servers

11 years agoAdd support for colored address in IA_NA
Maico Le Pape [Tue, 30 Jul 2013 21:10:54 +0000 (23:10 +0200)]
Add support for colored address in IA_NA

Signed-off-by: Maico Le Pape <mlepape@cisco.com>
11 years agoAdd better overflow safety in resend
Steven Barth [Wed, 3 Jul 2013 17:15:36 +0000 (19:15 +0200)]
Add better overflow safety in resend

11 years agoMerge branch 'master' into hnet
Markus Stenberg [Mon, 24 Jun 2013 10:53:03 +0000 (13:53 +0300)]
Merge branch 'master' into hnet

Conflicts:
README
src/dhcpv6.c
src/odhcp6c.h

11 years agoAllow overriding the interface-identifier for public addresses
Steven Barth [Tue, 18 Jun 2013 12:44:43 +0000 (14:44 +0200)]
Allow overriding the interface-identifier for public addresses

11 years agoAdd sanity checks for NDP and MTU parameters from RAs
Steven Barth [Thu, 13 Jun 2013 06:36:31 +0000 (08:36 +0200)]
Add sanity checks for NDP and MTU parameters from RAs

11 years agoUpdate README
Steven Barth [Fri, 31 May 2013 14:05:00 +0000 (16:05 +0200)]
Update README

11 years agoWork around false-positive DAD-hits
Steven Barth [Fri, 31 May 2013 13:45:42 +0000 (15:45 +0200)]
Work around false-positive DAD-hits

11 years agoFix handling of multiple RAs in a row.
Steven Barth [Fri, 31 May 2013 09:27:48 +0000 (11:27 +0200)]
Fix handling of multiple RAs in a row.

The default route-entry was not correctly reinitialized.
Thanks to pmarks-net for the detailed bugreport.

11 years agoAdd more sanity checks and logging to DAD
Steven Barth [Tue, 28 May 2013 16:26:34 +0000 (18:26 +0200)]
Add more sanity checks and logging to DAD

11 years agoHonor T1 and T2 from server better
Steven Barth [Tue, 21 May 2013 10:10:37 +0000 (12:10 +0200)]
Honor T1 and T2 from server better

11 years agoFix reconfigure accept option transmission
Steven Barth [Tue, 21 May 2013 08:25:33 +0000 (10:25 +0200)]
Fix reconfigure accept option transmission

11 years agoFix IA expiring logic
Steven Barth [Mon, 20 May 2013 14:27:23 +0000 (16:27 +0200)]
Fix IA expiring logic

11 years agoscript: fix delay call handling
Steven Barth [Wed, 15 May 2013 11:06:29 +0000 (13:06 +0200)]
script: fix delay call handling

11 years agoExport AFTR-IP as well and update README
Steven Barth [Mon, 13 May 2013 15:17:07 +0000 (17:17 +0200)]
Export AFTR-IP as well and update README

11 years agoFix possible buffer overflows in DNS handling
Steven Barth [Mon, 13 May 2013 15:00:38 +0000 (17:00 +0200)]
Fix possible buffer overflows in DNS handling

11 years agoAdd support for DS-Lite AFTR
Steven Barth [Sun, 12 May 2013 09:03:48 +0000 (11:03 +0200)]
Add support for DS-Lite AFTR

11 years agoUse key=val pairs for additional prefix params
Steven Barth [Wed, 8 May 2013 12:39:35 +0000 (14:39 +0200)]
Use key=val pairs for additional prefix params

11 years agoUpdate README
Steven Barth [Mon, 6 May 2013 19:00:31 +0000 (21:00 +0200)]
Update README

11 years agoReadjust call-delay to be more backward-compatible
Steven Barth [Sun, 5 May 2013 14:11:25 +0000 (16:11 +0200)]
Readjust call-delay to be more backward-compatible

11 years agoSet a global default DHCPv6 exchange timeout
Steven Barth [Sun, 5 May 2013 13:56:42 +0000 (15:56 +0200)]
Set a global default DHCPv6 exchange timeout

This delays SLAAC-updates before any DHCPv6-binding is established.

11 years agoUpdate README again
Steven Barth [Tue, 23 Apr 2013 06:30:46 +0000 (08:30 +0200)]
Update README again

11 years agoUpdate README
Steven Barth [Tue, 23 Apr 2013 06:26:01 +0000 (08:26 +0200)]
Update README

11 years agoSet default SOL_MAX_RT to 1h
Steven Barth [Tue, 23 Apr 2013 06:20:26 +0000 (08:20 +0200)]
Set default SOL_MAX_RT to 1h

11 years agoSeveral bugfixes
Steven Barth [Mon, 22 Apr 2013 17:46:14 +0000 (19:46 +0200)]
Several bugfixes

11 years agoSet SOL_MAX_RT to 7200 according to RFC 6204 bis
Steven Barth [Sun, 21 Apr 2013 17:58:24 +0000 (19:58 +0200)]
Set SOL_MAX_RT to 7200 according to RFC 6204 bis

11 years agoFix authentication option format
Steven Barth [Sun, 14 Apr 2013 17:29:20 +0000 (19:29 +0200)]
Fix authentication option format

11 years agoFix CFLAGS and README
Steven Barth [Mon, 8 Apr 2013 07:18:26 +0000 (09:18 +0200)]
Fix CFLAGS and README

11 years agoFix compilation
Steven Barth [Mon, 8 Apr 2013 07:12:50 +0000 (09:12 +0200)]
Fix compilation

11 years agoAdd reconfigure authentication
Steven Barth [Mon, 8 Apr 2013 06:58:58 +0000 (08:58 +0200)]
Add reconfigure authentication

11 years agoInitial support for RFC 6603
Steven Barth [Sun, 7 Apr 2013 09:25:11 +0000 (11:25 +0200)]
Initial support for RFC 6603

11 years agoUpdate license headers
Steven Barth [Thu, 4 Apr 2013 09:19:12 +0000 (11:19 +0200)]
Update license headers

11 years agoUpdate README to reflect RA-features
Steven Barth [Thu, 4 Apr 2013 09:05:51 +0000 (11:05 +0200)]
Update README to reflect RA-features

11 years agoFixed prefix class finding - it was starting from wrong offset. Now works.
Markus Stenberg [Tue, 26 Mar 2013 14:45:05 +0000 (16:45 +0200)]
Fixed prefix class finding - it was starting from wrong offset. Now works.

11 years agoMerge pull request #6 from fingon/bugfix
sbyx [Tue, 26 Mar 2013 13:26:25 +0000 (06:26 -0700)]
Merge pull request #6 from fingon/bugfix

Fixed a race condition with signals

11 years agoMerge branch 'master' into hnet
Markus Stenberg [Tue, 26 Mar 2013 13:22:05 +0000 (15:22 +0200)]
Merge branch 'master' into hnet

11 years agoMerge branch 'bugfix' into hnet
Markus Stenberg [Tue, 26 Mar 2013 13:16:24 +0000 (15:16 +0200)]
Merge branch 'bugfix' into hnet

11 years agoFixed race condition - ra_init may already result in SIGIO, and without signal handle...
Markus Stenberg [Tue, 26 Mar 2013 13:15:25 +0000 (15:15 +0200)]
Fixed race condition - ra_init may already result in SIGIO, and without signal handler set, code goes boom.

11 years agoFirst hnet-based version.
Markus Stenberg [Tue, 26 Mar 2013 13:12:50 +0000 (15:12 +0200)]
First hnet-based version.

11 years agoFix IA-status detection
Steven Barth [Mon, 25 Mar 2013 11:45:38 +0000 (12:45 +0100)]
Fix IA-status detection

11 years agoDon't output on stderr by default
Steven Barth [Wed, 20 Mar 2013 13:43:09 +0000 (14:43 +0100)]
Don't output on stderr by default

11 years agoFix priority for on-link routes for prefixes
Steven Barth [Wed, 20 Mar 2013 10:24:30 +0000 (11:24 +0100)]
Fix priority for on-link routes for prefixes

11 years agoFix several incorrect array indices
Steven Barth [Mon, 18 Mar 2013 08:21:53 +0000 (09:21 +0100)]
Fix several incorrect array indices
* fixes preference handling
* fixes custom client IDs

11 years agoAdd option to not send RELEASE when stopping
Steven Barth [Fri, 8 Mar 2013 07:58:28 +0000 (08:58 +0100)]
Add option to not send RELEASE when stopping

11 years agoFix timing issues with large T1 and T2 values
Steven Barth [Fri, 8 Mar 2013 07:53:13 +0000 (08:53 +0100)]
Fix timing issues with large T1 and T2 values

11 years agoBe less verbose in log
Steven Barth [Mon, 11 Feb 2013 13:08:05 +0000 (14:08 +0100)]
Be less verbose in log

11 years agoDo not send undesired preferences for valid and / or preferred times
Steven Barth [Mon, 11 Feb 2013 13:02:16 +0000 (14:02 +0100)]
Do not send undesired preferences for valid and / or preferred times

11 years agoFix timer signedness
Steven Barth [Sun, 3 Feb 2013 17:25:31 +0000 (18:25 +0100)]
Fix timer signedness

11 years agoFix timing issues
Steven Barth [Sun, 3 Feb 2013 17:19:30 +0000 (18:19 +0100)]
Fix timing issues

11 years agoMore IA_NA and IA_PD fixes
Steven Barth [Sat, 2 Feb 2013 10:31:22 +0000 (11:31 +0100)]
More IA_NA and IA_PD fixes

11 years agoFix generation of IA_PD and IA_NA attributes
Steven Barth [Sat, 2 Feb 2013 09:44:10 +0000 (10:44 +0100)]
Fix generation of IA_PD and IA_NA attributes