Commit Graph

233 Commits

Author SHA1 Message Date
Andrew Bettison
2b3119b49b Issue #20: merge branch 'sockets' into 'development'
Daniel's improvements to the local file/abstract socket code, with many
improvements to bring it up to date.
2013-09-19 04:30:14 +09:30
Romain Vimont (®om)
2c6a14dd56 Delete all socket files on servald start
If serval does not close properly, socket files are kept in
/data/data/org.servalproject/var/serval-node. Therefore, we need to clean up
when servald starts.
2013-08-26 11:55:11 +09:30
Jeremy Lakeman
bc8ff888e9 If frame sender is NULL, assume you mean our primary SID 2013-08-15 16:31:26 +09:30
Jeremy Lakeman
6fe11c8339 Refactor mdp dispatch so internal services can skip it 2013-08-15 10:14:39 +09:30
Jeremy Lakeman
81afc42d8b Major refactor to packet queuing and delivery in preparation for unicast link tracking.
Unicast tests broken
2013-08-09 09:37:08 +09:30
Jeremy Lakeman
d47d1b1684 Split network destination structure from interface structure 2013-08-05 14:35:49 +09:30
gardners
e808fb0872 got rid of vestigal confValueGet() call in alternate code path. 2013-07-19 20:04:15 +09:30
Jeremy Lakeman
ac734b3161 Prevent trying to send packets that are too large 2013-07-11 12:20:12 +09:30
Jeremy Lakeman
adbbed5275 Add new rhizome sync protocol 2013-06-19 12:05:57 +09:30
Jeremy Lakeman
c6241c6634 Ensure routing table is updated when indirect nodes go offline 2013-06-11 10:18:28 +09:30
Jeremy Lakeman
e5856225cf Add packet retransmissions due to missed ack's 2013-05-29 11:58:05 +09:30
Jeremy Lakeman
6a89f7a321 Improve accuracy of routing print output 2013-05-27 14:24:33 +09:30
gardners
d44e678a4e use generate_nonce() to generate a nonce, instead of reading from
/dev/urandom every time.
2013-05-07 14:43:35 +09:30
Jeremy Lakeman
9ee09e36a0 Replace old routing engine with new link state engine 2013-05-02 14:29:28 +09:30
Andrew Bettison
8771a50b14 Fix TTL out-of-range bug
Was causing two routing tests to fail since the TTL decrement
logic was fixed in a8b88a46

The default TTL of 64 overflowed the 5-bit unsigned int in the MDP
packet header
2013-04-23 16:02:39 +09:30
Andrew Bettison
a8b88a462f Fix clang compiler warnings (revealed some bugs) 2013-04-12 17:16:50 +09:30
Jeremy Lakeman
af584994a2 Ensure encryption buffer doesn't move between nonce and cypher text allocation 2013-02-22 16:29:07 +10:30
Andrew Bettison
5ac6bd8834 Fix compile error on Linux 2013-02-22 12:06:21 +10:30
Jeremy Lakeman
bb8b3d6376 Add new mdp trace command 2013-02-20 16:18:58 +10:30
Jeremy Lakeman
10234018b0 Add interface name to route print output 2013-02-20 16:18:58 +10:30
gardners
2252fdcaa7 created tool for automatically finding IN()s without matching
OUT()s or where return() is used instead of RETURN().
Added OUT() to end of all functions using IN() that lacked it to
make it easier to statically analyse this invariant.
Fixed several return instead of RETURNs detected through use of
this tool. #49
2013-02-20 16:18:56 +10:30
gardners
2bbdd523f0 increase size for unix domain socket pathname from arbitrary 100
to PATH_MAX to solve tests erroring out on OSX with long temporary
file names.
2013-02-20 15:36:32 +10:30
Jeremy Lakeman
ba1800012e Only advertise BAR's on an alarm
- we no longer hit the database for every outgoing packet, attempting to announce bundles
- we no longer advertise manifests periodically
- when an interesting bar arrives, we ask for the manifest to be announced, which uses the existing packet format
2013-02-20 15:36:23 +10:30
Jeremy Lakeman
e9d283f3f6 Allow name to be missing 2013-01-17 11:45:45 +10:30
Jeremy Lakeman
82db15db5b Use any packet as a self-announce
Stop sending OF_TYPE_SELFANNOUNCE
Deprecate OF_TYPE_DATA_VOICE
Tweak payload priorities
Don't allow client applications to send high priority payloads
2012-12-16 10:09:29 +10:30
Andrew Bettison
7d970d8f92 Merge branch 'newconfig' into 'master' 2012-12-11 17:21:56 +10:30
Andrew Bettison
5985df751d Overhaul debug flags
Replace debugflags_t and DEBUG_XXX bit masks with config schema "debug.xxx"
entries.

No more support for "debug.all".
2012-12-11 15:59:46 +10:30
Jeremy Lakeman
7bf6beaf14 Throttle network scans some more 2012-12-11 13:31:26 +10:30
Jeremy Lakeman
2932544eb8 Add IPv4 addresses to dummy interface 2012-12-10 14:06:25 +10:30
Jeremy Lakeman
78aa01ad30 Add stun lookup messages 2012-12-10 14:05:57 +10:30
Jeremy Lakeman
f28e95b078 Don't scan broadcast address, limit network size 2012-12-06 10:42:34 +10:30
Jeremy Lakeman
3dfd64f4da Add manually triggered network scan command 2012-12-05 15:13:47 +10:30
Jeremy Lakeman
55cad42932 Make sure the buffer for cryptobox doesn't move 2012-12-04 16:19:50 +10:30
Jeremy Lakeman
5c7eb4a594 Add unicast probe packets
Probe directory service instead of assuming that it is always reachable
Fix directory service and routing tests
2012-12-04 14:47:57 +10:30
Jeremy Lakeman
2b21a691ca Merge remote-tracking branch 'origin/master' into packet_format
Conflicts:
	constants.h
	packetformats.c
2012-12-03 14:10:32 +10:30
Jeremy Lakeman
d5f78bcffe Rework reachable link flags for simpler bitmask tests 2012-11-30 14:38:09 +10:30
gardners
eb7524e068 factored out internal MDP services into a separate file, and made
core case statement in that brief and clear.
2012-11-30 11:48:00 +10:30
gardners
a665750f4c prepare and dispatch mdp frames for rhizome over mdp.
still need to set bodies of frames, and schedule call backs,
and handle the requests when received.
2012-11-29 21:08:11 +10:30
Jeremy Lakeman
053fa0d52f Reduce size of MDP port encoding 2012-11-28 15:45:14 +10:30
Jeremy Lakeman
f86176f3bd Reserve high nonce bit for future use 2012-11-28 15:45:14 +10:30
Jeremy Lakeman
383a63107f Use named constant for crypto_box_BOXZEROBYTES 2012-11-28 15:45:14 +10:30
Jeremy Lakeman
e0878644fe Add command to dump routing table 2012-11-28 15:43:58 +10:30
Jeremy Lakeman
a358d924d7 Remove type flag bits 2012-11-28 15:43:57 +10:30
Andrew Bettison
4450116472 Refactor string functions, add str_fromprint()
Move lots of non-Serval-specific string functions from "serval.h"/dataformats.c
to "str.h"/str.c.

Add str_fromprint() function that reverses the effect of toprint(): interprets
escape sequences in the source string "\n\t\r\0\xHH\\" and replaces them with a
single char in the destination string.
2012-11-07 16:42:45 +10:30
Jeremy Lakeman
f1b0374b97 Extract crypto signing primitives from mdp processing 2012-10-19 14:54:41 +10:30
Jeremy Lakeman
95843e1f20 Pass overlay frame into mdp processing 2012-10-19 10:40:03 +10:30
gardners
499c4018bf Imported ref10/ implementation of crypto_sign from supercop-20120525
as recommended a while back by Dan Bernstein as offering the fastest
implementation of the crypto_sign() primitives for ARM.
Indeed this implementation IS faster. See comparison below for a
Rock 500 handset (800MHz(?) ARM6, no NEON):

Original ref/ implementation on an R500 stock rom (non-rooted)::
mean signature generation time = 96.80ms
mean signature verification time = 272.20ms

ref10/ implementations on an R500 stock rom (non-rooted):
mean signature generation time = 4.00ms
mean signature verification time = 13.00ms

Approximately 20x speed up, just like that :)
2012-10-18 17:26:48 +10:30
Jeremy Lakeman
b22e3f1964 Add hop count to mdp ping
- Allow mdp client to specify ttl
- Copy ttl into and out of overlay frame
2012-10-10 16:22:31 +10:30
Jeremy Lakeman
1de2bc8f23 Fix replying to broadcast mdp ping 2012-10-09 17:03:17 +10:30
Jeremy Lakeman
1f379ea209 Add and preserve QOS bit flags in packet header 2012-10-09 16:17:07 +10:30