Commit graph

675 commits

Author SHA1 Message Date
Wladimir J. van der Laan
8a99fe053a
Merge #10501: remove some unused functions
f228b8e remove some unused functions (Marko Bencun)

Pull request description:

  Identified with `cppcheck --enable=unusedFunction .`.

   - GetSendBufferSize()'s last use removed in
     991955e
   - SetPort()'s last use removed in
     7e195e8
   - GetfLargeWorkInvalidChainFound() was introduced in
     e3ba0ef and never used

Tree-SHA512: ea8e5498bec981e42e1342c171c37723c2f5e575c7d6c1a524d9c6cd9b332bdd0d84fddf9e14ca011bb49fb82bd037386382c9afc546b3c2231ae548358bd4f4
2017-07-27 13:19:32 +02:00
Wladimir J. van der Laan
9dd6a2be41
Merge #10824: Avoid unnecessary work in SetNetworkActive
a2420ae Avoid unnecessary work in SetNetworkActive (João Barbosa)

Pull request description:

  This PR adds an early return to avoid unnecessary notifications when the status doesn't change.

Tree-SHA512: 85d05ca6fa36cb581f94bc154d08bd72cd53f6a857173c6fb2f184058f9c0208c4cf5e5d196825a78339902d8f256688eb6793f99abc7be9c7cfac85136180d9
2017-07-26 11:11:42 +02:00
Marko Bencun
f228b8e163 remove some unused functions
Identified with `cppcheck --enable=unusedFunction .`.

 - GetSendBufferSize()'s last use removed in
   991955ee81
 - SetPort()'s last use removed in
   7e195e8459
 - GetfLargeWorkInvalidChainFound() was introduced in
   e3ba0ef956 and never used
2017-07-22 09:55:57 +02:00
Dag Robole
05e023f2ec Move CloseSocket out of SetSocketNonBlocking and pass SOCKET by const reference in SetSocket* functions 2017-07-22 09:11:55 +02:00
João Barbosa
a2420ae2f1 Avoid unnecessary work in SetNetworkActive 2017-07-14 15:01:05 +01:00
Jeremy Rubin
e0451e3e2a Fix subscript[0] bug in net.cpp if GetGroup returns a 0-sized vector 2017-07-08 13:31:47 -07:00
Jorge Timón
506b700dcb
Util: Remove redundant calls to gArgs.IsArgSet()
Return empty std::vector<std::string> with ArgsManager::GetArgs if
nothing is set for that string
2017-06-27 02:54:19 +02:00
Wladimir J. van der Laan
22a0aca329
Merge #10496: Add Binds, WhiteBinds, Whitelistedrange to CConnman::Options
07b2afe add Binds, WhiteBinds to CConnman::Options (Marko Bencun)
ce79f32 add WhitelistedRange to CConnman::Options (Marko Bencun)

Tree-SHA512: c23a6f317c955338af531fa3e53e3c42e995f88c6e1939bbc2ad119fa5b786c54b3dad3d2e9b3f830b7292c0c63a02fcff66a89907d0fa8d7c83aefade01af45
2017-06-26 15:04:54 +02:00
Wladimir J. van der Laan
2772dc9f21
Merge #10446: net: avoid extra dns query per seed
c1be285 chainparams: make supported service bits option explicit (Cory Fields)
d5c7c1c net: use an internal address for fixed seeds (Cory Fields)
6cdc488 net: switch to dummy internal ip for dns seed source (Cory Fields)
6d0bd5b net: do not allow resolving to an internal address (Cory Fields)
7f31762 net: add an internal subnet for representing unresolved hostnames (Cory Fields)

Tree-SHA512: 9bf1042bef546ac3ef0e0d3a9a5555eb21628ff2674a0cf8c6367194b22bfdab477adf452c0e7c56f44e0fb37debc5e14bdb623452e076fb9c492c7702601d7a
2017-06-24 12:25:13 +02:00
Cory Fields
d5c7c1cfe3 net: use an internal address for fixed seeds 2017-06-22 15:21:22 -04:00
Marko Bencun
07b2afef10 add Binds, WhiteBinds to CConnman::Options
Part of a series of changes to clean up the instantiation of connman
by decoupling the command line arguments.

We also now abort with an error when explicit binds are set with
-listen=0.
2017-06-15 23:07:14 +02:00
Marko Bencun
ce79f32518 add WhitelistedRange to CConnman::Options
Part of a series of changes to clean up the instantiation of connman
by decoupling the command line arguments.
2017-06-15 23:06:12 +02:00
Cory Fields
6cdc488e36 net: switch to dummy internal ip for dns seed source
This addresss the TODO to avoid resolving twice.
2017-06-14 18:05:01 -04:00
Cory Fields
7f31762cb6 net: add an internal subnet for representing unresolved hostnames
We currently do two resolves for dns seeds: one for the results, and one to
serve in addrman as the source for those addresses.

There's no requirement that the source hostname resolves to the stored
identifier, only that the mapping is unique. So rather than incurring the
second lookup, combine a private subnet with a hash of the hostname.

The resulting v6 ip is guaranteed not to be publicy routable, and has only a
negligible chance of colliding with a user's internal network (which would be
of no consequence anyway).
2017-06-14 18:05:00 -04:00
Pieter Wuille
1ad3d4e126
Merge #10502: scripted-diff: Remove BOOST_FOREACH, Q_FOREACH and PAIRTYPE
1238f13cf scripted-diff: Remove PAIRTYPE (Jorge Timón)
18dc3c396 scripted-diff: Remove Q_FOREACH (Jorge Timón)
7c00c2672 scripted-diff: Fully remove BOOST_FOREACH (Jorge Timón)
a5410ac5e Small preparations for Q_FOREACH, PAIRTYPE and #include <boost/foreach.hpp> removal (Jorge Timón)

Tree-SHA512: d3ab4a173366402e7dcef31608977b757d4aa07abbbad2ee1bcbcfa311e994a4552f24e5a55272cb22c2dcf89a4b0495e02e9d9aceae4b08c0bab668f20e324c
2017-06-13 18:05:58 -07:00
Gregory Maxwell
bf376eaccc Return early in IsBanned.
I am not aware of any reason that we'd try to stop a ban-list timing
 side-channel and the prior code wouldn't be enough if we were.
2017-06-09 02:05:53 +00:00
Jorge Timón
7c00c26726
scripted-diff: Fully remove BOOST_FOREACH
-BEGIN VERIFY SCRIPT-
sed -i 's/BOOST_FOREACH *(\(.*\),/for (\1 :/' ./src/*.h ./src/*.cpp ./src/*/*.h ./src/*/*.cpp ./src/*/*/*.h ./src/*/*/*.cpp ;
-END VERIFY SCRIPT-
2017-06-05 20:10:50 +02:00
Wladimir J. van der Laan
a7e3c2814c rpc: Add listen address to incoming connections in getpeerinfo
This adds the listening address on which incoming connections were received to the
CNode and CNodeStats structures.

The address is reported in `getpeerinfo`.

This can be useful for distinguishing connections received on different listening ports
(e.g. when using a different listening port for Tor hidden service connections)
or different networks.
2017-06-05 13:35:30 +02:00
Wladimir J. van der Laan
cb1716acc7
Merge #10441: net: only enforce expected services for half of outgoing connections
b6fbfc2 net: only enforce the services required to connect (Cory Fields)

Tree-SHA512: 88943bff63213a734f3c96c45760cadaeb9ba18287c8a20c279851ebaf058a334c969028fb2180f155508e3eea4b838147382e4f2b655e7a9aa098eadc81d53e
2017-06-01 13:24:36 +02:00
Marko Bencun
5d67526026 add SeedNodes to CConnman::Options
Start of a series of changes to clean up the instantiation of connman
by decoupling the command line arguments.
2017-05-30 09:21:47 +02:00
Cory Fields
b6fbfc2282 net: only enforce the services required to connect
also once half of all outgoing nodes have our preferred flags, require only
minimal flags from the rest.
2017-05-28 10:20:07 -04:00
Alex Morcos
307013469f Populate services in GetLocalAddress
Previously if we didn't have any local addresses, GetLocalAddress would return
0.0.0.0 and then we'd swap in a peer's notion of our address in AdvertiseLocal,
but then nServices would never get set.
2017-05-18 16:57:53 -04:00
Pieter Wuille
ae786098bc
Merge #10061: [net] Added SetSocketNoDelay() utility function
ad415bc [net] Added SetSocketNoDelay() utility function (Thomas Snider)

Tree-SHA512: c19e3c9910b3fc2ef86f2434f3e91d343e9cd9e2116153941de9789e2a6fc0389bffe762d21b55cda4a4b1de993afee0564c6946e65d05cef9e866b58896f9af
2017-05-17 17:36:27 -07:00
Wladimir J. van der Laan
41987aa92f
Merge #9494: Introduce an ArgsManager class encapsulating cs_args, mapArgs and mapMultiArgs
78da882 Util: Small improvements in gArgs usage (Jorge Timón)
5292245 Util: Put mapMultiArgs inside ArgsManager (Jorge Timón)
b3cbd55 scripted-diff: Util: Encapsulate mapMultiArgs behind gArgs (Jorge Timón)
f2957ce Util: Create ArgsManager class... (Jorge Timón)

Tree-SHA512: 7d58250da440ad0f41745f46ab6021d6ecbb292035cab3d86fb08ce6bd822df604ac31b3ded6fd6914f7cfd12ba531cbc06a76eb500f629627f47ae6ac8350a7
2017-05-15 07:39:25 +02:00
Jorge Timón
b3cbd554d9
scripted-diff: Util: Encapsulate mapMultiArgs behind gArgs
-BEGIN VERIFY SCRIPT-
sed -i 's/mapMultiArgs.count(/gArgs.IsArgSet(/g' ./src/*.h ./src/*.cpp ./src/*/*.h ./src/*/*.cpp ./src/*/*/*.h ./src/*/*/*.cpp ;
sed -i 's/mapMultiArgs.at("/gArgs.GetArgs("/g' ./src/*.h ./src/*.cpp ./src/*/*.h ./src/*/*.cpp ./src/*/*/*.h ./src/*/*/*.cpp ;
-END VERIFY SCRIPT-
2017-05-09 21:29:05 +02:00
Wladimir J. van der Laan
750c5a5b84
Merge #10189: devtools/net: add a verifier for scriptable changes. Use it to make CNode::id private.
0f3471f net: make CNode's id private (Cory Fields)
9ff0a51 scripted-diff: net: Use accessor rather than node's id directly (Cory Fields)
e50c33e devtools: add script to verify scriptable changes (Cory Fields)

Tree-SHA512: a0ff50f4e1d38a2b63109b4996546c91b3e02e00d92c0bf04f48792948f78b1f6d9227a15d25c823fd4723a0277fc6a32c2c1287c7abbb7e50fd82ffb0f8d994
2017-05-07 10:01:51 +02:00
Cory Fields
0f3471f3ad net: make CNode's id private 2017-05-04 01:04:47 -04:00
Cory Fields
9ff0a51164 scripted-diff: net: Use accessor rather than node's id directly
-BEGIN VERIFY SCRIPT-
sed -i "s/\(node\|to\|from\)->id/\1->GetId()/" src/net.cpp src/net_processing.cpp
-END VERIFY SCRIPT-
2017-05-04 01:04:47 -04:00
Wladimir J. van der Laan
faf2dea5ea
Merge #10234: [net] listbanned RPC and QT should show correct banned subnets
d6732d8 [tests] update disconnect_ban.py test case to work with listbanned (John Newbery)
77c54b2 [net] listbanned RPC and QT should show correct banned subnets (John Newbery)

Tree-SHA512: edd0e43377d456260d2697213c2829f8483630f3a668b6707d52605faefa610d951d10e6f22a95eff483cbd14faa8ac9b69fa7d3c0b5735c5f3df23fd71282e0
2017-05-02 18:41:58 +02:00
John Newbery
77c54b270d [net] listbanned RPC and QT should show correct banned subnets 2017-04-28 11:24:33 -04:00
Wladimir J. van der Laan
9c94fb6c32
Merge #9930: Trivial: Correct indentation and bracing
31a14d4 Correct indentation and remove unnecessary braces (Matthias Grundmann)

Tree-SHA512: c0e827ec4474133c7674254dfd13f59608820cd639debc7759bddae71d73451645fcfe14384f343d08f74d69ac3922bafc12a514f3b790ae2bf9271aa67d5f36
2017-04-26 08:50:18 +02:00
Matt Corallo
b2c9254205 Check interruptNet during dnsseed lookups 2017-04-14 16:52:42 -04:00
Thomas Snider
ad415bc16a [net] Added SetSocketNoDelay() utility function 2017-04-05 11:31:43 -07:00
Matthias Grundmann
31a14d4909
Correct indentation and remove unnecessary braces 2017-04-02 14:41:38 +02:00
Gregory Maxwell
6b3bb3d9ba Change LogAcceptCategory to use uint32_t rather than sets of strings.
This changes the logging categories to boolean flags instead of strings.

This simplifies the acceptance testing by avoiding accessing a scoped
 static thread local pointer to a thread local set of strings.  It
 eliminates the only use of boost::thread_specific_ptr outside of
 lockorder debugging.

This change allows log entries to be directed to multiple categories
 and makes it easy to change the logging flags at runtime (e.g. via
 an RPC, though that isn't done by this commit.)

It also eliminates the fDebug global.

Configuration of unknown logging categories now produces a warning.
2017-04-01 18:53:29 +00:00
Wladimir J. van der Laan
aab1e55860
Merge #9987: Remove unused code
8dc957a Remove unused code (practicalswift)

Tree-SHA512: c7bb286e3b92e42fec8aa1ac2491fd38be36602efca16b4bdc4e9d5ada75c11d99e7713092ec13794abd69d5ef2c732b86209a6d01710e5ebf6fc51b8a65c92a
2017-03-18 10:10:33 +01:00
practicalswift
8dc957ae06 Remove unused code 2017-03-17 04:37:43 +01:00
Wladimir J. van der Laan
8b789d8141
Merge #9921: build: Probe MSG_DONTWAIT in the same way as MSG_NOSIGNAL
a4d1c9f compat: use `unsigned int` instead of `u_int` (Wladimir J. van der Laan)
25da1ee build: cleanup: define MSG_DONTWAIT/MSG_NO_SIGNAL locally (Wladimir J. van der Laan)
c459d50 build: Probe MSG_DONTWAIT in the same way as MSG_NOSIGNAL (Wladimir J. van der Laan)

Tree-SHA512: 60d79d69439bb181465e4244aa5ddc28bbd84f69c0ca0c753956b3798c9022394e29d791bc085fe7ffb1268c64c789a57e24797daad63525bb776088188ff9ae
2017-03-16 12:03:00 +01:00
Matt Corallo
819b513a54 Add missing braces in semaphore posts in net 2017-03-08 14:55:28 -05:00
Matt Corallo
e007b243c4 Fix shutdown hang with >= 8 -addnodes set
We previously would block waiting for a CSemaphoreGrant in
ThreadOpenAddedConnections, when we did not need to. This would
block as the posts in CConnman shutdown were both to the wrong
semaphore and in the wrong location.
2017-03-08 14:41:57 -05:00
Matt Corallo
73296f54d6 CScheduler boost->std::function, use millisecs for times, not secs 2017-03-06 18:33:50 -05:00
Wladimir J. van der Laan
25da1ee36c build: cleanup: define MSG_DONTWAIT/MSG_NO_SIGNAL locally
Define MSG_DONTWAIT and MSG_NO_SIGNAL in the implementation files that
use them (`net.cpp` and `netbase.cpp`), instead of compat.h which is
included all over the place.

This avoids putting them in the global namespace, as defining them as 0
is a hack that works for our specific usage, but it is not a general
solution.

Also makes sure they are defined only once so the `!defined(MSG_x)` guard can go.
2017-03-05 09:47:29 +00:00
keystrike
6d37ee8314 Trivial: Debug log ambiguity fix for peer addrs
This line can be misinterpreted as loading wallet addresses which is confusing, especially when the wallet is disabled.
2017-02-28 22:14:24 -03:00
Wladimir J. van der Laan
b08656e343
Merge #9715: Disconnect peers which we do not receive VERACKs from within 60 sec
66f861a Add a test for P2P inactivity timeouts (Matt Corallo)
b436f92 qa: Expose on-connection to mininode listeners (Matt Corallo)
8aaba7a qa: mininode learns when a socket connects, not its first action (Matt Corallo)
2cbd119 Disconnect peers which we do not receive VERACKs from within 60 sec (Matt Corallo)
2017-02-14 14:35:15 +01:00
Matt Corallo
db2dc7a58c Move CNode::addrLocal access behind locked accessors 2017-02-10 11:32:41 -05:00
Matt Corallo
036073bf87 Move CNode::addrName accesses behind locked accessors 2017-02-10 11:32:41 -05:00
Matt Corallo
22b4966a29 Move [clean|str]SubVer writes/copyStats into a lock 2017-02-10 11:32:41 -05:00
Matt Corallo
512731bed0 Access fRelayTxes with cs_filter lock in copyStats 2017-02-10 11:32:40 -05:00
Matt Corallo
ae683c1b19 Avoid copying CNodeStats to make helgrind OK with buggy std::string 2017-02-10 11:32:40 -05:00
Matt Corallo
644f1234e2 Make nTimeConnected const in CNode 2017-02-10 11:32:40 -05:00