aboutsummaryrefslogtreecommitdiff
path: root/src/test/fuzz/util.cpp
diff options
context:
space:
mode:
authorW. J. van der Laan <laanwj@protonmail.com>2022-01-05 15:32:22 +0100
committerW. J. van der Laan <laanwj@protonmail.com>2022-01-05 15:32:53 +0100
commit8f1c28a609b203e0d0a844d9cc5ada9eb9160a5e (patch)
tree28d33dd9053024ac2274d9a8443579b93ac8240b /src/test/fuzz/util.cpp
parent847cf7690def0431262b0300a46d6fa0bd40891f (diff)
parent6bf6e9fd9dece67878595a5f3361851c25833c49 (diff)
downloadbitcoin-8f1c28a609b203e0d0a844d9cc5ada9eb9160a5e.tar.xz
Merge bitcoin/bitcoin#21879: refactor: wrap accept() and extend usage of Sock
6bf6e9fd9dece67878595a5f3361851c25833c49 net: change CreateNodeFromAcceptedSocket() to take Sock (Vasil Dimov) 9e3cbfca7c9efa620c0cce73503772805cc1fa82 net: use Sock in CConnman::ListenSocket (Vasil Dimov) f8bd13f85ae5404adef23a52719d804a5c36b1e8 net: add new method Sock::Accept() that wraps accept() (Vasil Dimov) Pull request description: _This is a piece of https://github.com/bitcoin/bitcoin/pull/21878, chopped off to ease review._ Introduce an `accept(2)` wrapper `Sock::Accept()` and extend the usage of `Sock` in `CConnman::ListenSocket` and `CreateNodeFromAcceptedSocket()`. ACKs for top commit: laanwj: Code review ACK 6bf6e9fd9dece67878595a5f3361851c25833c49 jamesob: ACK 6bf6e9fd9dece67878595a5f3361851c25833c49 ([`jamesob/ackr/21879.2.vasild.wrap_accept_and_extend_u`](https://github.com/jamesob/bitcoin/tree/ackr/21879.2.vasild.wrap_accept_and_extend_u)) jonatack: ACK 6bf6e9fd9dece67878595a5f3361851c25833c49 per `git range-diff ea989de 976f6e8 6bf6e9f` -- only change since my last review was `s/listen_socket.socket/listen_socket.sock->Get()/` in `src/net.cpp: CConnman::SocketHandlerListening()` -- re-read the code changes, rebase/debug build/ran units following my previous full review (https://github.com/bitcoin/bitcoin/pull/21879#pullrequestreview-761251278) w0xlt: tACK 6bf6e9f Tree-SHA512: dc6d1acc4f255f1f7e8cf6dd74e97975cf3d5959e9fc2e689f74812ac3526d5ee8b6a32eca605925d10a4f7b6ff1ce5e900344311e587d19786b48c54d021b64
Diffstat (limited to 'src/test/fuzz/util.cpp')
-rw-r--r--src/test/fuzz/util.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/fuzz/util.cpp b/src/test/fuzz/util.cpp
index 5520eee758..f89b597eed 100644
--- a/src/test/fuzz/util.cpp
+++ b/src/test/fuzz/util.cpp
@@ -13,6 +13,8 @@
#include <util/time.h>
#include <version.h>
+#include <memory>
+
FuzzedSock::FuzzedSock(FuzzedDataProvider& fuzzed_data_provider)
: m_fuzzed_data_provider{fuzzed_data_provider}
{
@@ -158,6 +160,20 @@ int FuzzedSock::Connect(const sockaddr*, socklen_t) const
return 0;
}
+std::unique_ptr<Sock> FuzzedSock::Accept(sockaddr* addr, socklen_t* addr_len) const
+{
+ constexpr std::array accept_errnos{
+ ECONNABORTED,
+ EINTR,
+ ENOMEM,
+ };
+ if (m_fuzzed_data_provider.ConsumeBool()) {
+ SetFuzzedErrNo(m_fuzzed_data_provider, accept_errnos);
+ return std::unique_ptr<FuzzedSock>();
+ }
+ return std::make_unique<FuzzedSock>(m_fuzzed_data_provider);
+}
+
int FuzzedSock::GetSockOpt(int level, int opt_name, void* opt_val, socklen_t* opt_len) const
{
constexpr std::array getsockopt_errnos{