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408 Commits

Author SHA1 Message Date
moneromooo-monero
4ce40edb27
p2p: reject invalid pruning seeds in peer lists 2019-10-02 19:29:05 +00:00
xiphon
ec7f2ff9ed p2p: reject invalid rpc_port in peer lists 2019-10-02 19:04:57 +00:00
moneromooo-monero
3455efafa8
ban peers sending bad pow outright 
PoW is expensive to verify, so be strict
 2019-09-25 16:00:43 +00:00
Martijn Otto
f3b65c66f8
Request a thread stack size that is large enough for unbound 
Unbound uses a 64 kb large character array on the stack, which
leads to a stack overflow for some libc implementations. musl
only gives 80 kb in total. This PR changes the stack size for
these threads to 1mb, which solves the segmentation fault.
 2019-09-25 16:37:06 +02:00
moneromooo-monero
7b076d5170
p2p: fix bans taking port into account 2019-09-16 22:45:45 +00:00
luigi1111
86938725ae
Merge pull request #5841 
cae488d p2p: reject incoming connections to self (moneromooo-monero)
 2019-09-08 19:48:09 -05:00
luigi1111
15dabf7d18
Merge pull request #5839 
e353e3d p2p: sanitize peer lists (moneromooo-monero)
 2019-09-08 19:45:09 -05:00
luigi1111
3b28ff2d6d
Merge pull request #5838 
2e26536 p2p: move log away from global (moneromooo-monero)
 2019-09-08 19:43:46 -05:00
moneromooo-monero
bc1144e98e
Fix IP address serialization on big endian 
IP addresses are stored in network byte order even on little
endian hosts
 2019-09-04 14:54:01 +00:00
moneromooo-monero
cae488dc9b
p2p: reject incoming connections to self 2019-08-22 17:08:29 +00:00
moneromooo-monero
e353e3d757
p2p: sanitize peer lists 
Also remove the delta time fixup, since we now ignore those
as they're attacker controlled
 2019-08-21 15:54:27 +00:00
moneromooo-monero
2e2653602f
p2p: move log away from global 
It was here while debugging, and I forgot to move it away
 2019-08-21 14:00:43 +00:00
luigi1111
c9df9d683a
Merge pull request #5696 
fd60d05 daemon: fix print_pl only printing public zone peers (moneromooo-monero)
 2019-08-20 01:50:10 -05:00
moneromooo-monero
fd60d05d5d
daemon: fix print_pl only printing public zone peers 2019-08-19 23:39:51 +00:00
luigi1111
f205d28e96
Merge pull request #5727 
7b9a420 Replace std::random_shuffle with std::shuffle (tomsmeding)
 2019-08-19 17:31:39 -05:00
luigi1111
017162b5b2
Merge pull request #5682 
3768db2 p2p: add a reference to Cao, Tong et al. for the last_seen changes (moneromooo-monero)
 2019-08-15 17:27:30 -05:00
luigi1111
8a0711f2f2
Merge pull request #5674 
fcbf7b3 p2p: propagate out peers limit to payload handler (moneromooo-monero)
098aadf p2p: close the right number of connections on setting max in/out peers (moneromooo-monero)
 2019-08-15 17:22:39 -05:00
Tom Smeding
7b9a420787 Replace std::random_shuffle with std::shuffle 
According to [1], std::random_shuffle is deprecated in C++14 and removed
in C++17. Since std::shuffle is available since C++11 as a replacement
and monero already requires C++11, this is a good replacement.

A cryptographically secure random number generator is used in all cases
to prevent people from perhaps copying an insecure std::shuffle call
over to a place where a secure one would be warranted. A form of
defense-in-depth.

[1]: https://en.cppreference.com/w/cpp/algorithm/random_shuffle
 2019-08-15 16:33:15 +02:00
Thomas Winget
155475d971
Add IPv6 support 
new cli options (RPC ones also apply to wallet):
  --p2p-bind-ipv6-address (default = "::")
  --p2p-bind-port-ipv6    (default same as ipv4 port for given nettype)
  --rpc-bind-ipv6-address (default = "::1")

  --p2p-use-ipv6          (default false)
  --rpc-use-ipv6          (default false)

  --p2p-require-ipv4      (default true, if ipv4 bind fails and this is
                           true, will not continue even if ipv6 bind
                           successful)
  --rpc-require-ipv4      (default true, description as above)

ipv6 addresses are to be specified as "[xx:xx:xx::xx:xx]:port" except
in the cases of the cli args for bind address.  For those the square
braces can be omitted.
 2019-07-31 20:04:57 -04:00
Lee Clagett
2a7d91523b Fixed i2p/tor tx flooding bug (white noise disabled) 2019-07-29 12:27:00 +00:00
luigi1111
61512cf798
Merge pull request #5610 
068fa1c p2p: delay IGP probing on startup (moneromooo-monero)
 2019-07-24 14:35:11 -05:00
luigi1111
e241a6280d
Merge pull request #5582 
fcfcc3a rpc: in/out peers can now return the setting's value (moneromooo-monero)
 2019-07-24 14:18:09 -05:00
luigi1111
e579fe4ae0
Merge pull request #5530 
6abaaaa remove obsolete save_graph skeleton code (moneromooo-monero)
 2019-07-24 14:07:29 -05:00
luigi1111
1880c1a582
Merge pull request #5363 
515ac29 p2p: store network address directly in blocked host list (moneromooo-monero)
65c4004 allow blocking whole subnets (moneromooo-monero)
 2019-07-24 13:47:41 -05:00
Riccardo Spagni
8eb075e789
Merge pull request #5732 
a96c1a46 cryptonote_protocol: drop peers we can't download from when syncing (moneromooo-monero)
ab361df2 p2p: add a few missing connection close calls (moneromooo-monero)
 2019-07-17 21:18:20 +02:00
Lee Clagett
3b24b1d082 Added support for "noise" over I1P/Tor to mask Tx transmission. 2019-07-17 14:22:37 +00:00
moneromooo-monero
65c4004963
allow blocking whole subnets 2019-07-16 11:35:53 +00:00
moneromooo-monero
515ac2951d
p2p: store network address directly in blocked host list 
rather than their string representation
 2019-07-16 11:35:52 +00:00
moneromooo-monero
4ee095c200
p2p: don't connect to more than one IP per class B if we can 2019-07-05 18:25:52 +00:00
moneromooo-monero
ab361df2cd
p2p: add a few missing connection close calls 2019-07-04 21:56:10 +00:00
moneromooo-monero
4237707d3e
p2p: don't forget pruning seed or public RPC port when updating peers 
Older nodes don't pass that information around
 2019-06-26 10:20:19 +00:00
moneromooo-monero
3768db227c
p2p: add a reference to Cao, Tong et al. for the last_seen changes 
"Exploring the Monero Peer-to-Peer Network". https://eprint.iacr.org/2019/411
 2019-06-21 10:34:33 +00:00
moneromooo-monero
098aadf084
p2p: close the right number of connections on setting max in/out peers 2019-06-19 11:49:36 +00:00
moneromooo-monero
fcbf7b3f74
p2p: propagate out peers limit to payload handler 2019-06-19 11:49:36 +00:00
moneromooo-monero
2cbe75661c
p2p: fix GCC 9.1 crash 2019-06-08 17:52:53 +00:00
moneromooo-monero
068fa1ca5c
p2p: delay IGP probing on startup 
We might have external access without having to do this
 2019-06-06 10:33:02 +00:00
moneromooo-monero
fcfcc3ac86
rpc: in/out peers can now return the setting's value 2019-05-30 12:13:31 +00:00
moneromooo-monero
6abaaaa994
remove obsolete save_graph skeleton code 2019-05-10 14:17:18 +00:00
moneromooo-monero
28a7d31565
p2p: do not send last_seen timestamp to peers 
This can be used for fingerprinting and working out the
network topology.

Instead of sending the first N (which are sorted by last
seen time), we sent a random subset of the first N+N/5,
which ensures reasonably recent peers are used, while
preventing repeated calls from deducing new entries are
peers the target node just connected to.

The list is also randomly shuffled so the original set of
timestamps cannot be approximated.
 2019-04-24 17:56:12 +00:00
Riccardo Spagni
8d16e92dcb
Merge pull request #5425 
58585986 p2p: fix integer overflow in host bans (moneromooo-monero)
 2019-04-16 22:38:56 +02:00
moneromooo-monero
5858598604
p2p: fix integer overflow in host bans 2019-04-11 21:59:27 +00:00
stoffu
a2195b9b7f
crypto: replace rand<T>()%N idiom with unbiased rand_idx(N) 2019-04-04 22:38:19 +09:00
Riccardo Spagni
6e0242f861
Merge pull request #5334 
19f8089f p2p: don't lookup seed nodes when offline (moneromooo-monero)
 2019-04-01 17:37:01 +02:00
moneromooo-monero
19f8089fca
p2p: don't lookup seed nodes when offline 
This will cause DNS requests, which will block and timeout
if there is really no network connectivity
 2019-03-22 15:47:48 +00:00
rbrunner7
85f2f8c933 Fix daemon startup parameter '--limit-rate' processing after parameter defaults 2019-03-20 16:40:59 +01:00
Riccardo Spagni
bf0f85221b
Merge pull request #5195 
a54e81e5 daemon: add '--no-sync' arg to optionally disable blockchain sync (xiphon)
 2019-03-19 10:57:28 +02:00
Riccardo Spagni
848591c4d8
Merge pull request #5190 
551104fb daemon: add --public-node mode, RPC port propagation over P2P (xiphon)
 2019-03-17 17:56:04 +02:00
binaryFate
1f2930ce0b Update 2019 copyright 2019-03-05 22:05:34 +01:00
moneromooo-monero
ceb72be329
p2p: avoid busy loop when we have nothing to connect to 2019-03-05 12:00:45 +00:00
moneromooo-monero
e396146aee
default initialize rpc structures 2019-03-04 22:38:03 +00:00