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Author SHA1 Message Date
Adrien Gallouët be5020cbae Rename mud_value to mud_stat 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-12-01 11:20:17 +00:00
Adrien Gallouët 6494b95700 Add a boost factor to estimate send.ratemax 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-12-01 11:17:39 +00:00
Adrien Gallouët ff0c10b66c Send dt directly instead of sending lat/latmin 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-12-01 11:11:43 +00:00
Adrien Gallouët 79688de09e Use lowbw scheduler and clean old unused stuff 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-11-29 22:21:07 +00:00
Adrien Gallouët b5289a8472 Re-estimate latmin when rate is low 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-11-09 17:57:11 +00:00
Adrien Gallouët ff55d6a173 New scheduler and cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-11-08 17:40:38 +00:00
Adrien Gallouët ccaac70a04 Simplify rate as MUD_STAT_TIMEOUT is const 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-11-05 11:14:43 +00:00
Adrien Gallouët 7f5c063ffb Allow bad use of mud_get_fd() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-10-21 08:37:53 +00:00
Adrien Gallouët 1e7e8722ee Compute map directly 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-10-18 08:15:31 +00:00
Adrien Gallouët 2dd31a5f96 Trust compilers and cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-10-09 16:55:42 +00:00
Adrien Gallouët 5b9b3d5709 Remove duplicated checks 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-08-16 12:58:46 +00:00
Adrien Gallouët 22e065e5cb Add mud_sync() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-06-15 10:05:42 +00:00
Adrien Gallouët 03be90b606 Update mud.h 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-06-05 13:56:15 +00:00
Adrien Gallouët 6ebda9368c Add mud_get_sync_elapsed_msec() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-06-03 18:00:17 +00:00
Adrien Gallouët 964672adb5 Be nice with old good path 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-05-05 19:34:52 +00:00
Adrien Gallouët 1988ee1d78 Rework internal proto 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-05-05 12:54:22 +00:00
Adrien Gallouët 3668a2f9af Don't send packets to DOWN paths 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-05-05 12:50:31 +00:00
Adrien Gallouët db7f48890a Fix mud_update_map() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-05-05 12:49:53 +00:00
Adrien Gallouët c8d949733a Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-27 15:29:42 +00:00
Adrien Gallouët 81afe325f6 Update ratemax softly 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-26 20:20:28 +00:00
Adrien Gallouët 04fc9b2894 Force update when creating a new path 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-25 20:58:18 +00:00
Adrien Gallouët d896f9ff3c Don't touch a path if we don't have to 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-25 20:54:33 +00:00
Adrien Gallouët c8b07c6edb Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-25 20:52:39 +00:00
Adrien Gallouët 9f38b7b6e0 Compute a pseudo ratevar to help bw probing 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-25 09:10:01 +00:00
Adrien Gallouët ba9bef6268 Add a new rate based scheduler 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-23 20:52:31 +00:00
Adrien Gallouët b2e4bc1b8f Compute latency-smoothed maximum rate 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-21 12:25:52 +00:00
Adrien Gallouët a7044db87c Compute rate 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-18 16:35:27 +00:00
Adrien Gallouët 8e2b35525c Remove MUD_EPOCH and compute durations modulo 2^48 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-18 09:54:52 +00:00
Adrien Gallouët 875533a65f Recover lost connection slightly faster 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-07 16:43:46 +00:00
Adrien Gallouët 1f25f12e4a Compute rttvar for the next voip scheduler 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-06 16:46:09 +00:00
Adrien Gallouët 7fde67f3d3 Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-06 10:11:00 +00:00
Adrien Gallouët 2f304c1afc Set state to MUD_UP by default 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-05 15:52:29 +00:00
Adrien Gallouët e0d7494a71 Don't inline 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-05 09:07:28 +00:00
Adrien Gallouët 1e9bb89764 Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-04 08:58:10 +00:00
Adrien Gallouët e7851fa29d Compute RTT for each internal packet 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-04 08:52:01 +00:00
Adrien Gallouët 0c11ce5785 Add number of packets per path 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-03 09:02:02 +00:00
Adrien Gallouët 6d5738b931 Don't try to send something without path 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-02 08:50:42 +00:00
Adrien Gallouët dcfaca04a5 Limit number of paths 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-04-02 08:44:59 +00:00
Adrien Gallouët c63c94d7c8 Simplify MTU setup and allow big packets 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-26 13:03:27 +00:00
Adrien Gallouët 09acdee3e1 Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-25 14:48:59 +00:00
Adrien Gallouët c2eb3e4095 Refuse truncated packets 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-25 14:22:52 +00:00
Adrien Gallouët 54bac4fcf6 Don't produce/reply to bad pubkeys 
AFAIK, this should be useless as libsodium use constant-time code
But small order are rejected and so we don't want to produce one.

This commit does not improve security.
 2018-03-19 22:28:03 +00:00
Adrien Gallouët 9a626f2889 Reset mtu in all paths 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-17 13:51:54 +00:00
Adrien Gallouët c6fbe52fbd Use binded port in local_addr 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-16 21:07:25 +00:00
Adrien Gallouët a505e22844 Try to compute the size of ctrl 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-16 20:05:05 +00:00
Adrien Gallouët 40be483e2b Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-16 08:12:33 +00:00
Adrien Gallouët fd48ff08b9 Use LSB to mark mud packets 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-15 21:14:28 +00:00
Adrien Gallouët 0c037c5831 Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-15 20:42:51 +00:00
Adrien Gallouët 8b9fc86d12 Fix stats on links with latency > MUD_STAT_TIMEOUT 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-15 08:12:41 +00:00
Adrien Gallouët 66b8a7323d Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-14 22:47:33 +00:00
Adrien Gallouët 865c6aa640 Compute MTU only with usable paths 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-14 22:36:58 +00:00
Adrien Gallouët 2c5eb574f9 Add a specific timer for mtu probing 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-14 18:47:43 +00:00
Adrien Gallouët ef319d2153 Add mud_set_keyx_timeout() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-14 06:54:38 +00:00
Adrien Gallouët 467310bb4f Create ephemeral key at startup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-14 06:49:44 +00:00
Adrien Gallouët b787bad536 Store addr on errors 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-14 06:40:37 +00:00
Adrien Gallouët 93d7d36b68 Hardening and fixes 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-13 18:32:14 +00:00
Adrien Gallouët 87d9806a88 Clear errno if no path 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-12 14:59:59 +00:00
Adrien Gallouët ae3f4ed9ac Count and store last time of bad mud_decrypt() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-12 10:28:05 +00:00
Adrien Gallouët b53248b6da Send ip and port to peers 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-10 15:31:41 +00:00
Adrien Gallouët bb6b87bb54 Hardening 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-09 22:14:10 +00:00
Adrien Gallouët cd4ad61d1c Always kiss your friends <3 + add it in the nonce 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-06 16:00:12 +00:00
Adrien Gallouët b809bf0785 First draft of path mtu disc without icmp 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-04 15:14:18 +00:00
Adrien Gallouët c583e207c8 Return ENOTSUP if aes256gcm is not supported 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-03-04 14:58:52 +00:00
Adrien Gallouët 5aeb0a3cb2 Ask for a gnu99 compiler 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-27 09:28:16 +00:00
Adrien Gallouët 5a62bd7faa Add mud_get_paths() to export all paths 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-26 23:57:39 +00:00
Adrien Gallouët 81b279b060 Add up,backup and down states 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-24 15:26:38 +00:00
Adrien Gallouët ac1ba977f4 Setup cmsg directly in mud_send_path() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-24 14:54:44 +00:00
Adrien Gallouët 7303dea98c Let's decrypt everything 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-20 19:30:16 +00:00
Adrien Gallouët 1aded8ec29 Unset skip flag when adding a knwon path 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-17 20:21:45 +00:00
Adrien Gallouët 53f8d31f77 Use size_t for mtu 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-16 15:57:03 +00:00
Adrien Gallouët 7013d8e323 Cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-15 14:18:48 +00:00
Adrien Gallouët 6e5e2dea64 Autoselect ipv4/ipv6 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-15 14:10:28 +00:00
Adrien Gallouët 219e17edb6 Ask for sockaddr directly 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-14 21:30:17 +00:00
Adrien Gallouët 582eb29617 Use unsigned long in mud_set_x() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-11 10:14:58 +00:00
Adrien Gallouët d8ede46d8a Avoid useless copies and protect keys 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-02-06 18:10:39 +00:00
Adrien Gallouët d4546ccae0 Add mud_del_path() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-01-29 16:17:06 +00:00
Adrien Gallouët 61e7a23a11 Rework mud->peer and remove mud_ipaddr 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-01-29 16:17:06 +00:00
Adrien Gallouët 7c90d54b91 Add mud_add_path() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-01-24 16:27:41 +00:00
Adrien Gallouët a6555c8ab1 Format code 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-01-24 10:14:08 +00:00
Adrien Gallouët 8d861c9682 Allow client to add the first path 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2018-01-24 10:07:59 +00:00
Adrien Gallouët 368ab1b710 Add some checks in mud_set_path() 
They are useless in theory but as we do not define
the macros CMSG_FIRSTHDR and CMSG_NXTHDR..

Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2017-12-01 11:02:33 +00:00
Adrien Gallouët 13cf44c813 Code cleanup 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2017-11-26 13:17:15 +00:00
Adrien Gallouët 91cf697fb4 Set MSG_CONFIRM 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2017-11-16 09:45:17 +00:00
Adrien Gallouët 153108aeac Cleanup .travis.yml 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2017-11-16 07:51:06 +00:00
Adrien Gallouët 2c82c01233 Don't set mtu in mud_create() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2017-11-15 22:44:03 +00:00
Adrien Gallouët 21957cc0cc Add mud_set_aes() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2017-11-15 22:41:13 +00:00
Adrien Gallouët 63b0b4261c Check for MUD_DFRAG to disable fragment flag 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2017-11-15 22:24:29 +00:00
Adrien Gallouët 522ca2804d Add mud_new_key() 
Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
 2017-11-15 22:04:44 +00:00
Adrien Gallouët 78b76437e5 Force _GNU_SOURCE on Linux 2017-03-07 10:41:29 +00:00
Adrien Gallouët dfcc08feed Fix keyx regressions and cleanup 2017-01-29 12:01:27 +00:00
Adrien Gallouët 49662179e9 Refuse to create a new mud with a bad clock 2017-01-27 19:23:26 +00:00
Adrien Gallouët 996126cc40 Use MUD_EPOCH instead of 1970 2017-01-27 19:05:21 +00:00
Adrien Gallouët f67eae0a7f Restore old behaviour 2017-01-20 09:52:28 +00:00
Adrien Gallouët 8dc7a2d4b3 Check for send_time too before dup 2017-01-19 14:53:56 +00:00
Adrien Gallouët f6b6610980 Move mud_keyx in mud_conf 2017-01-18 15:23:37 +00:00
Adrien Gallouët 82299973e0 Code cleanup 2017-01-18 10:19:18 +00:00
Adrien Gallouët 762b4487bf Force kx on all paths 2017-01-16 16:10:28 +00:00
Adrien Gallouët 19e3115420 Do not remove path with the same kiss 2017-01-12 13:22:34 +00:00
Adrien Gallouët 58c734a681 Remove a useless loop in mud_send() 2017-01-12 10:11:04 +00:00
Adrien Gallouët 2d171c6dd9 Fix mud_kiss_path() 2017-01-06 11:47:45 +00:00