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fix: don't bind udp sockets if no OS support (#7552)

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This commit is contained in:
Yat Ho
2025-11-24 06:19:17 +08:00
committed by GitHub
parent 444354e413
commit c8b3fb41ae
1 changed files with 10 additions and 1 deletions
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11
libtransmission/tr-udp.cc
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@@ -166,7 +166,11 @@ tr_session::tr_udp_core::tr_udp_core(tr_session& session, tr_port udp_port)
return; return;
} }
if (auto sock = socket(PF_INET, SOCK_DGRAM, 0); sock != TR_BAD_SOCKET) if (!session.has_ip_protocol(TR_AF_INET))
{
// no IPv4; do nothing
}
else if (auto sock = socket(PF_INET, SOCK_DGRAM, 0); sock != TR_BAD_SOCKET)
{ {
(void)evutil_make_listen_socket_reuseable(sock); (void)evutil_make_listen_socket_reuseable(sock);
@@ -250,6 +254,11 @@ tr_session::tr_udp_core::tr_udp_core(tr_session& session, tr_port udp_port)
event_add(udp6_event_.get(), nullptr); event_add(udp6_event_.get(), nullptr);
} }
} }
if (udp4_socket_ == TR_BAD_SOCKET && udp6_socket_ == TR_BAD_SOCKET)
{
tr_logAddError(_("Couldn't create any UDP sockets."));
}
} }
tr_session::tr_udp_core::~tr_udp_core() tr_session::tr_udp_core::~tr_udp_core()