Commit Graph

80 Commits

Author SHA1 Message Date
Alexander Block
cd9c6994c2 Implement named devnets (#1791)
* Initial devnet

* Move genesis block adding into its own method

* Introduce -allowprivatenet to lift limitation on RFC1918 addresses

Normally, RFC1918 (192.168.x.x/10.x.x.x/...) addresses are not allowed
to be relayed. Also, masternodes won't start when the address is considered
invalid.

This is needed to test local devnet or regtest based networks.

* Lift the requirement of minimum MN age for regtest/devnet

* Implement named devnets

This allows the creation of multiple independent devnets. Each one is
identified by a name which is hardened into a "devnet genesis" block,
which is automatically positioned at height 1. Validation rules will
ensure that a node from devnet=test1 never be able to accept blocks
from devnet=test2. This is done by checking the expected devnet genesis
block.

The genesis block of the devnet is the same as the one from regtest. This
starts the devnet with a very low difficulty, allowing us to fill up
needed balances for masternodes very fast.

Also, the devnet name is put into the sub-version of the VERSION message.
If a node connects to the wrong network, it will immediately be disconnected.

* Allow to select multiple addresses from the same group in devnet/regtest

The selection code normally only allows to select addresses from the same
group (e.g. 192.168.x.x) once. This results in connecting to only a single
node in devnet/regtest.

* Show the devnet name in the title bar and on the loading screen

* Add AllowMultipleAddressesFromGroup to chainparams and use it in net.cpp

* Remove unused/unneeded scripts from devnet geneses creation

1. OP_RETURN not needed in input script of devnet genesis
2. genesisOutputScript was unused

* Fix copy/paste error in -allowprivatenet description

* Improve -devnet parameter error handling

- Only allow one of -devnet, -regtest or -testnet
- Only allow -devnet=name to be specified once

* Use different datadir for each devnet

* Fix `devnet-devnet` issue

* Fix devnet splashscreen (should use testnet img)

* Avoid passing devNetName around (most of the time)

* Remove nMaxTipAge from CDevNetParams

Not present anymore after rebase on develop
2017-12-20 14:45:01 +03:00
Oleg Girko
b82b9787d2 Backport Bitcoin PR#8128: Net: Turn net structures into dumb storage classes (#1604)
* net: Split resolving out of CNetAddr

* net: Split resolving out of CService

* net: Split resolving out of CSubNet

* net: move CNetAddr/CService/CSubNet out of netbase

* net: narrow include scope after moving to netaddress

Net functionality is no longer needed for CAddress/CAddrman/etc. now that
CNetAddr/CService/CSubNet are dumb storage classes.

* net: Add direct tests for new CSubNet constructors

* net: Have LookupNumeric return a CService directly

Also fix up a few small issues:
- Lookup with "badip:port" now sets the port to 0
- Don't allow assert to have side-effects

* net: fixup nits
2017-09-03 16:29:10 +03:00
Oleg Girko
b41d9eac22 Backport Bitcoin PR#7868: net: Split DNS resolving functionality out of net structures (#1601)
* net: require lookup functions to specify all arguments

To make it clear where DNS resolves are happening

* net: manually resolve dns seed sources

Note: Some seeds aren't actually returning an IP for their name entries, so
they're being added to addrman with a source of [::].

This commit shouldn't change that behavior, for better or worse.

* net: resolve outside of storage structures

Rather than allowing CNetAddr/CService/CSubNet to launch DNS queries, require
that addresses are already resolved.

This greatly simplifies async resolve logic, and makes it harder to
accidentally leak DNS queries.

* net: disable resolving from storage structures

CNetAddr/CService/CSubnet can no longer resolve DNS.
2017-09-02 23:07:11 +03:00
Oleg Girko
42c784dc7a Backport Bitcoin PR#9289: net: drop boost::thread_group (#1568)
* net: a few small cleanups before replacing boost threads

- Drop the interruption point directly after the pnode allocation. This would
    be leaky if hit.
- Rearrange thread creation so that the socket handler comes first

* net: add CThreadInterrupt and InterruptibleSleep

* net: make net interruptible

Also now that net threads are interruptible, switch them to use std
threads/binds/mutexes/condvars.

* net: make net processing interruptible

* net: remove thread_interrupted catch

This is now a std::thread, so there's no hope of catching a boost interruption
point.

* net: make proxy receives interruptible

* net: misc header cleanups
2017-08-09 19:06:31 +03:00
UdjinM6
284e2c41cc merge #855: Fix bad mn sig ipv6
51696ac make use of getnameinfo() optional (default: true)
bec39b8 fix mnb sig bug for ipv6 addresses: use pure byte to hex conversion for construction of masternode broadcast signature, better logging
2016-06-02 08:11:56 +02:00
UdjinM6
a5ac60b868 Merge remote-tracking branch 'bitcoin/0.12' into HEAD
+ merge fixes
+ keepass on evhttp
2016-02-06 16:48:04 +03:00
MarcoFalke
333e1eaeea
Bump copyright headers to 2015
- Bump copyright headers to 2015
- [devtools] Rewrite fix-copyright-headers.py
- [devtools] Use git pretty-format for year parsing

Github-Pull: #7205
Rebased-From: fa6ad855e9 fa24439ff3 fa71669452
2016-01-05 14:13:33 +01:00
MarcoFalke
faf93f37fe [trivial] Reuse translation and cleanup DEFAULT_* values
* DEFAULT_DISABLE_SAFEMODE = false
* Use DEFAULT_* constants for extern bools
2015-11-28 19:01:11 +01:00
Wladimir J. van der Laan
8f4e67f152 net: Automatically create hidden service, listen on Tor
Starting with Tor version 0.2.7.1 it is possible, through Tor's control socket
API, to create and destroy 'ephemeral' hidden services programmatically.
https://stem.torproject.org/api/control.html#stem.control.Controller.create_ephemeral_hidden_service

This means that if Tor is running (and proper authorization is available),
bitcoin automatically creates a hidden service to listen on, without user
manual configuration. This will positively affect the number of available
.onion nodes.

- When the node is started, connect to Tor through control socket
- Send `ADD_ONION` command
- First time:
    - Make it create a hidden service key
    - Save the key in the data directory for later usage
- Make it redirect port 8333 to the local port 8333 (or whatever port we're listening on).
- Keep control socket connection open for as long node is running. The hidden service will
  (by default) automatically go away when the connection is closed.
2015-11-10 17:29:56 +01:00
Wladimir J. van der Laan
bd3ed5c280 Simplify code for CSubnet
Simplify the code by using CAddress.ip directly, instead of the reversed
GetByte() semantics.

Rebased-From: 19e8d7be42
Github-Pull: #6186
2015-07-14 13:19:07 +03:00
Jonas Schnelli
177a0e4914 Adding CSubNet constructor over a single CNetAddr 2015-07-02 20:44:27 +02:00
Jonas Schnelli
f581d3d656 banlist.dat: store banlist on disk 2015-07-02 20:29:36 +02:00
Jonas Schnelli
433fb1a95d [RPC] extend setban to allow subnets 2015-06-17 21:40:55 +02:00
Wladimir J. van der Laan
19e8d7be42 Simplify code for CSubnet
Simplify the code by using CAddress.ip directly, instead of the reversed
GetByte() semantics.
2015-05-26 08:59:13 +02:00
Wladimir J. van der Laan
67a7949397 privacy: Stream isolation for Tor
According to Tor's extensions to the SOCKS protocol
(https://gitweb.torproject.org/torspec.git/tree/socks-extensions.txt)
it is possible to perform stream isolation by providing authentication
to the proxy. Each set of credentials will create a new circuit,
which makes it harder to correlate connections.

This patch adds an option, `-proxyrandomize` (on by default) that randomizes
credentials for every outgoing connection, thus creating a new circuit.

    2015-03-16 15:29:59 SOCKS5 Sending proxy authentication 3842137544:3256031132
2015-04-17 13:26:47 +02:00
UdjinM6
64eebc3316 0.12 dirty merge'n'fix (bitcoin 0.10) 2015-04-04 19:24:37 +03:00
Evan Duffield
5cb26c5928 Changed darkcoin references to dash
- Changed out logos (just a placeholder)
- DRK -> DASH
- ./darkcoin -> ./dash
2015-03-19 12:03:14 -07:00
Wladimir J. van der Laan
aac3205375 src/netbase.h: Fix endian in CNetAddr serialization
We've chosen to htons/ntohs explicitly on reading and writing
(I do not know why). But as READWRITE already does an endian swap
on big endian, this means the port number gets switched around,
which was what we were trying to avoid in the first place. So
to make this compatible, serialize it as FLATDATA.
2015-03-06 17:21:58 +01:00
evan82
3bb9ef96f4 Revert "Revert "Rebrand to darkcoin"" 2015-02-19 11:58:38 -07:00
evan82
516f590c65 Revert "Rebrand to darkcoin" 2015-02-19 11:28:40 -07:00
vertoe
a179777a0a Rename darkcoin config header. 2015-02-16 23:19:42 +01:00
Evan Duffield
826b18c41f Regtest+Darksend / Dsee update / vecMasternodes
- Made masternodes/darksend compatible with regression testing mode (a local-only blockchain that doesn't require mining). Developers can now test multiple rounds in a few minutes without waiting on mining (much faster).
- Added dsee security verification to v11
- darkSendMasternodes -> vecMasternodes (must clearer)
2014-12-30 19:54:00 -07:00
sandakersmann
f914f1a746
Added "Core" to copyright headers
Github-Pull: #5494
Rebased-From: 15de949bb9277e442302bdd8dee299a8d6deee60
2014-12-19 19:55:32 +01:00
Michael Ford
78253fcbad Remove references to X11 licence 2014-12-16 15:56:50 +08:00
Wladimir J. van der Laan
35e408f8a4 Regard connection failures as attempt for addrman
This avoids connecting to them again too soon in ThreadOpenConnections.

Make an exception for connection failures to the proxy as these
shouldn't affect the status of specific nodes.
2014-12-02 17:54:16 +01:00
Matt Corallo
2d06c0febf Add missing reserved address spaces. 2014-10-28 23:54:39 -07:00
Philip Kaufmann
de10efd154 add -timeout default as constant and use them
- update help message text
- simplify code in init to check for -timeout
2014-10-06 13:13:25 +02:00
Pieter Wuille
3f6540ad8f Rename IMPLEMENT_SERIALIZE to ADD_SERIALIZE_METHODS 2014-09-02 09:58:09 +02:00
Pieter Wuille
47eb76597e Serializer simplifications after IMPLEMENT_SERIALIZE overhaul 2014-09-01 22:00:19 +02:00
Pieter Wuille
2e731f24b5
Merge pull request #4737
31e9a83 Use CSizeComputer to avoid counting sizes in SerializationOp (Pieter Wuille)
84881f8 rework overhauled serialization methods to non-static (Kamil Domanski)
5d96b4a remove fields of ser_streamplaceholder (Kamil Domanski)
3d796f8 overhaul serialization code (Kamil Domanski)
2014-09-01 21:23:01 +02:00
Pieter Wuille
31e9a8384a Use CSizeComputer to avoid counting sizes in SerializationOp 2014-08-31 02:18:42 +02:00
Kamil Domanski
84881f8c47 rework overhauled serialization methods to non-static
Thanks to Pieter Wuille for most of the work on this commit.
I did not fixup the overhaul commit, because a rebase conflicted
with "remove fields of ser_streamplaceholder".
I prefer not to risk making a mistake while resolving it.
2014-08-31 02:16:17 +02:00
Kamil Domanski
3d796f8996 overhaul serialization code
The implementation of each class' serialization/deserialization is no longer
passed within a macro. The implementation now lies within a template of form:

template <typename T, typename Stream, typename Operation>
inline static size_t SerializationOp(T thisPtr, Stream& s, Operation ser_action, int nType, int nVersion) {
    size_t nSerSize = 0;
    /* CODE */
    return nSerSize;
}

In cases when codepath should depend on whether or not we are just deserializing
(old fGetSize, fWrite, fRead flags) an additional clause can be used:
bool fRead = boost::is_same<Operation, CSerActionUnserialize>();

The IMPLEMENT_SERIALIZE macro will now be a freestanding clause added within
class' body (similiar to Qt's Q_OBJECT) to implement GetSerializeSize,
Serialize and Unserialize. These are now wrappers around
the "SerializationOp" template.
2014-08-31 02:14:20 +02:00
Philip Kaufmann
093303a887 add missing header end comments
- ensures a consistent usage in header files
- also add a blank line after the copyright header where missing
- also remove orphan new-lines at the end of some files
2014-08-28 22:25:21 +02:00
Wladimir J. van der Laan
3802224110 Remove all other print() methods
All unused.
2014-08-20 20:54:27 +02:00
Wladimir J. van der Laan
075cf49e59 Add GetNetworkName function
Returns the network name for an Network enum.
2014-07-30 15:41:17 +02:00
Philip Kaufmann
eaedb59e05 net: add SetSocketNonBlocking() as OS independent wrapper 2014-07-17 22:12:44 +02:00
Wladimir J. van der Laan
43f510d37d Convert closesocket 'compat wrapper' to function in netbase
Simpler alternative to #4348.

The current setup with closesocket() is strange. It poses
as a compatibility wrapper but adds functionality.

Rename it and make it a documented utility function in netbase.

Code movement only, zero effect on the functionality.
2014-07-17 15:46:25 +02:00
Philip Kaufmann
0127a9be14 remove SOCKS4 support from core and GUI
- now we support SOCKS5 only
2014-07-07 08:15:14 +02:00
Cory Fields
f3967bcc50 build: fix build weirdness after 54372482.
bitcoin-config.h moved, but the old file is likely to still exist when
reconfiguring or switching branches. This would've caused files to not rebuild
correctly, and other strange problems.

Make the path explicit so that the old one cannot be found.

Core libs use config/bitcoin-config.h.

Libs (like crypto) which don't want access to bitcoin's headers continue
to use -Iconfig and #include bitcoin-config.h.
2014-06-23 14:04:38 -04:00
Philip Kaufmann
cb7a3edc3d remove dup of extern int nConnectTimeout; in netbase 2014-05-31 12:04:34 +02:00
Wladimir J. van der Laan
0f1040ba52
Merge pull request #4183
f40dbee remove CPubKey::VerifyCompact( ) which is never used (Kamil Domanski)
28b6c1d remove GetMedianTime( ) which is never used (Kamil Domanski)
5bd4adc remove LookupHostNumeric( ) which is never used (Kamil Domanski)
595f691 remove LogException( ) which is never used (Kamil Domanski)
f4057cb remove CTransaction::IsNewerThan which is never used (Kamil Domanski)
0e31e56 remove CWallet::AddReserveKey which is never used (Kamil Domanski)
2014-05-25 16:19:54 +02:00
Wladimir J. van der Laan
e0036e9f0e
Replace non-threadsafe strerror
Log the name of the error as well as the error code if a network problem
happens. This makes network troubleshooting more convenient.

Use thread-safe strerror_r and the WIN32 equivalent FormatMessage.

Conflicts:
	src/netbase.cpp

Rebased-By: Wladimir van der Laan <laanwj@gmail.com>
Rebased-From: a60838d
2014-05-23 16:03:43 +02:00
Wladimir J. van der Laan
a60838d09a Replace non-threadsafe strerror
Log the name of the error as well as the error code if a network problem
happens. This makes network troubleshooting more convenient.

Use thread-safe strerror_r and the WIN32 equivalent FormatMessage.
2014-05-23 09:45:04 +02:00
Kamil Domanski
5bd4adca71 remove LookupHostNumeric( ) which is never used 2014-05-20 14:58:21 +02:00
Wladimir J. van der Laan
e16be73753 net: Add CSubNet class for subnet matching 2014-05-09 16:45:57 +02:00
Wladimir J. van der Laan
e27c4110d9 Remove build-time no-IPv6 setting
The year is 2014. All supported operating systems have IPv6 support,
most certainly at build time (this doesn't mean that IPv6 is configured,
of course).

If noone is exercising the functionality to disable it, that means it
doesn't get tested, and IMO it's better to get rid of it.

(it's also not used consistently in RPC/boost and Net code...)
2014-05-01 12:15:36 +02:00
Brandon Dahler
51ed9ec971 Cleanup code using forward declarations.
Use misc methods of avoiding unnecesary header includes.
Replace int typedefs with int##_t from stdint.h.
Replace PRI64[xdu] with PRI[xdu]64 from inttypes.h.
Normalize QT_VERSION ifs where possible.
Resolve some indirect dependencies as direct ones.
Remove extern declarations from .cpp files.
2013-11-10 09:36:28 -06:00
super3
db0e8ccd90 Bump Year Number to 2013 2013-10-20 15:25:06 -04:00
Philip Kaufmann
c1761a5df3 fix #3049 by changing comment for CNetAddr::IsRFC4193() 2013-10-03 15:03:33 +02:00