Commit Graph

54 Commits

Author SHA1 Message Date
Andrew Bettison
71cbe86566 Switch to feature-driven linking
This introduces a new way of linking Serval executables and dynamic
libraries from static libraries like libservald.a -- called
"feature-driven" linking.

The Makefile now links servald and serval-tests from libservald.a,
rather than from an explicit list of object (.o) files.  Thanks to the
section-based method for registering functions such as HTTP handlers,
CLI commands and MDP handlers, these object files had become
"stand-alone" and hence were no longer included in the link because
there was no unresolved reference that required them to be linked in.

The new "feature.h" provides the DECLARE_FEATURE(name) macro that each
stand-alone source file uses to declare the named feature(s) it
provides.  Each executable can call the USE_FEATURE(name) macro in any
of its explicitly-linked source files to cause the corresponding
object(s) to be included in the link, eg, servald_features.c.

The DEFINE_BINDING() macro has been extended so that every individual
MDP binding is given a feature name based on its port number macro, eg,
"mdp_binding_MDP_PORT_ECHO".

Some features have been factored into their own separate source files so
they can be omitted or included in a build independently of each other:
- the MDP bindings for MDP_PORT_DNALOOKUP, MDP_PORT_ECHO,
  MDP_PORT_TRACE, MDP_PORT_KEYMAPREQUEST, MDP_PORT_RHIZOME_xxx,
  MDP_PORT_PROBE, MDP_PORT_STUN, MDP_PORT_STUNREQ
- the CLI "log" and "echo" commands
- the CLI "rhizome direct" command

The JNI source files are only compiled if the <jni.h> header is present,
otherwise they are omitted from libservald.so.
2016-10-19 09:33:01 +10:30
Jeremy Lakeman
ecb79d818f Refactor storage of binary values to enable reuse 2016-09-13 15:25:39 +09:30
Jeremy Lakeman
b6256ea89a Add identity_t type & rename signing key api to identity. 2016-08-16 12:22:13 +09:30
Jeremy Lakeman
83b6ecb453 Roll an in memory identity when the keyring is empty 2016-08-02 11:01:32 +09:30
Jeremy Lakeman
d028818c0b Detect combined identities & transmit them more efficiently 2016-07-25 15:50:43 +09:30
Jeremy Lakeman
c5957e9c85 Transfer bundles via msp, triggered by key sync 2016-05-09 11:10:50 +09:30
Jeremy Lakeman
6b7aa800e4 Start syncing rhizome based on manifest hashes 2016-05-09 11:10:50 +09:30
Jeremy Lakeman
c1947cf774 Add prior hop SID to route print output 2016-03-02 10:51:16 +10:30
Jeremy Lakeman
389f16d2bb Establish a unicast link to a configured host on demand 2016-01-27 16:27:47 +10:30
Jeremy Lakeman
2ddbb86cb5 Don't ask for explanation of SIDs with dead routing links 2015-11-16 14:09:35 +10:30
Jeremy Lakeman
51ed6162dd Add support for running and stopping servald from a JVM thread
fdpoll will now run a callback when about to sleep / woke up.
A new Java interface to indicate server started / sleeping / waking up.
An android implementation may allow the CPU to sleep.
If there's a java exception the server will try to shutdown.
Calling servald stop is currently undefined.
2015-05-25 11:46:37 +09:30
Jeremy Lakeman
7bc253e844 Refactor source and build process to split out test commands 2014-12-01 13:26:27 +10:30
Andrew Bettison
21f51965c1 Overhaul Makefile and header files
Make .o files in separate subdirectories for servald and library
Factor struct __sourceloc and __WHENCE__ from "log.h" into "whence.h"
Factor sid_t etc from "serval.h" into "serval_types.h"
Factor rhizome_bid_t etc from "rhizome.h" into "rhizome_types.h"
Do not include "serval.h" in library sources
Add log_stderr.c and logMessage.c for stand-alone executables
2014-05-26 15:36:26 +09:30
Andrew Bettison
ea9de737a2 MDP packet filter rules configuration
Configurable rules file path: mdp.filter_rules_path

Add filter rules parsing code, add filtering to outgoing as well as
incoming packets

New test script: tests/mdp with two test cases

Improve test defs: new execute_servald() function

Widen MDP port number format from 8 to ten chars to accommodate leading
"0x"
2014-04-29 15:31:50 +09:30
Jeremy Lakeman
b4a48e4cc8 Build filter framework for incoming mdp packets 2014-02-19 16:40:18 +10:30
Jeremy Lakeman
5f2c6e364a Refactor interface addresses to use new socket_address struct 2014-01-09 15:01:38 +10:30
Andrew Bettison
5226e47ef6 Uniform #ifdef __SERVAL_DNA__... for headers 2013-12-04 17:15:36 +10:30
Andrew Bettison
9b64bb87e0 Uniform copyright notices
Added some missing copyright/license block comments
2013-12-04 17:15:36 +10:30
Andrew Bettison
851dbb4d64 Add 'debug.subscriber' config option
Add debug logging to find_subscriber() function
2013-11-26 15:33:54 +10:30
Andrew Bettison
a9ccd38adc Improve overlay buffer ob_xxx() primitives
All ob_append_xxx(b,...) functions return void

ob_makespace() returns 1 if successful, 0 if not

Add ob_overrun(b) predicate to check for overrun after any number of
appends
2013-11-26 15:33:54 +10:30
Jeremy Lakeman
4434b1b65d Create keyring.h and move definitions there 2013-11-13 11:55:12 +10:30
Jeremy Lakeman
7629f24d3f Free subscriber entries after all commands 2013-11-06 15:36:21 +10:30
Andrew Bettison
a95ef79139 Use sid_t everywhere
Remove stowSid() at last

Change API of tohex() and strbuf_tohex(), to pass string length instead of
binary byte count.  This allows odd numbers of hex digits to be produced.

Remove alloca_tohex_sid(); replace with alloca_tohex_sid_t()

New alloca_tohex_sid_t_trunc() macro
2013-10-09 18:54:21 +10:30
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
49e0286b43 Reduce packet header size for point-to-point links
- new interface.x.point_to_point config
- disable local echo for point to point dummy interfaces
- add ME and YOU sid abbreviation codes after learning other sid
2013-07-16 15:38:00 +09:30
Jeremy Lakeman
61a958fd34 Avoid setting alarms with deadlines that have already elapsed 2013-06-19 15:36:18 +09:30
Jeremy Lakeman
adbbed5275 Add new rhizome sync protocol 2013-06-19 12:05:57 +09:30
Jeremy Lakeman
8ab5073869 Adjust packet format for better duplicate detection 2013-05-29 11:58:05 +09:30
Jeremy Lakeman
5b4e4919cf Mark resent packets so they can be dropped 2013-05-29 11:58:05 +09:30
Jeremy Lakeman
9ee09e36a0 Replace old routing engine with new link state engine 2013-05-02 14:29:28 +09:30
Jeremy Lakeman
85b885dde2 Add basic link state routing 2013-04-26 16:54:01 +09:30
Jeremy Lakeman
b35c1aca43 Specify that unicast traffic should use unicast UDP packets 2013-01-29 11:57:13 +11:00
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
Jeremy Lakeman
e5f5256aaa Send up to 10 stun requests, once per second 2012-12-12 10:01:07 +10:30
Jeremy Lakeman
383cc2371d Record packet timing info 2012-12-05 15:36:46 +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
a67e4114a8 Allow for payloads with a pre-determined destination 2012-12-03 13:44:31 +10:30
Jeremy Lakeman
d5f78bcffe Rework reachable link flags for simpler bitmask tests 2012-11-30 14:38:09 +10:30
Jeremy Lakeman
24a3ed1469 Simplify address abbreviation format and interface 2012-11-28 15:44:39 +10:30
Jeremy Lakeman
54f9d9b0e0 Rely on please explain, don't send too many full sids 2012-11-28 15:44:39 +10:30
Jeremy Lakeman
ce63e96db2 Use decode structure for tracking previous sid 2012-11-28 15:43:57 +10:30
Jeremy Lakeman
3ab474be16 Always update unicast addresses 2012-10-19 10:40:02 +10:30
Jeremy Lakeman
4658251ebe Only allow abreviated SID's in route announcements 2012-10-10 15:29:36 +10:30
Jeremy Lakeman
4b2b8f1783 Store keyring identity pointer for local identities in subscriber tree 2012-10-10 15:29:36 +10:30
Jeremy Lakeman
b72c01518b Move SAS key storage into subscriber structure 2012-10-03 13:59:46 +09:30
Jeremy Lakeman
dc8a453b7f Add please explain message
- non-tick packets now include a poorly formed SELF_ANNOUNCE to correctly identify every packet sender
2012-09-20 10:28:01 +09:30
Jeremy Lakeman
5914bc92ce Use a directory service as a default route 2012-09-19 09:50:29 +09:30
Jeremy Lakeman
7c73ca7a78 Finish test and implementation of directory service 2012-09-18 12:30:15 +09:30
Jeremy Lakeman
ac8d9b93e6 Add stub directory service 2012-09-14 11:50:45 +09:30
Jeremy Lakeman
fbe9980199 Add explicit flag for unicast peers 2012-09-10 10:55:12 +09:30