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NetFixes : workaround for Epolls on P2P sockets (#3933)
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Browse Source 
* return error on P2P sockets

* error message improved
This commit is contained in:
georgemoralis 2026-01-17 21:33:14 +02:00 committed by GitHub
parent dce9c04383
commit 220e5f67e7
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GPG Key ID: B5690EEEBB952194
1 changed files with 27 additions and 6 deletions
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33
src/core/libraries/network/net.cpp
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@ -655,10 +655,17 @@ int PS4_SYSV_ABI sceNetEpollControl(OrbisNetId epollid, OrbisNetEpollFlag op, Or
switch (file->type) {
case Core::FileSys::FileType::Socket: {
auto native_handle = file->socket->Native();
if (!native_handle) {
// P2P socket, cannot be added to epoll
LOG_ERROR(Lib_Net, "P2P socket cannot be added to epoll (unimplemented)");
*sceNetErrnoLoc() = ORBIS_NET_EBADF;
return ORBIS_NET_ERROR_EBADF;
}
epoll_event native_event = {.events = ConvertEpollEventsIn(event->events),
.data = {.fd = id}};
ASSERT(epoll_ctl(epoll->epoll_fd, EPOLL_CTL_ADD, *file->socket->Native(),
&native_event) == 0);
ASSERT(epoll_ctl(epoll->epoll_fd, EPOLL_CTL_ADD, *native_handle, &native_event) == 0);
epoll->events.emplace_back(id, *event);
break;
}
@ -696,10 +703,17 @@ int PS4_SYSV_ABI sceNetEpollControl(OrbisNetId epollid, OrbisNetEpollFlag op, Or
switch (file->type) {
case Core::FileSys::FileType::Socket: {
auto native_handle = file->socket->Native();
if (!native_handle) {
// P2P socket, cannot be modified in epoll
LOG_ERROR(Lib_Net, "P2P socket cannot be modified in epoll (unimplemented)");
*sceNetErrnoLoc() = ORBIS_NET_EBADF;
return ORBIS_NET_ERROR_EBADF;
}
epoll_event native_event = {.events = ConvertEpollEventsIn(event->events),
.data = {.fd = id}};
ASSERT(epoll_ctl(epoll->epoll_fd, EPOLL_CTL_MOD, *file->socket->Native(),
&native_event) == 0);
ASSERT(epoll_ctl(epoll->epoll_fd, EPOLL_CTL_MOD, *native_handle, &native_event) == 0);
*it = {id, *event};
break;
}
@ -731,8 +745,15 @@ int PS4_SYSV_ABI sceNetEpollControl(OrbisNetId epollid, OrbisNetEpollFlag op, Or
switch (file->type) {
case Core::FileSys::FileType::Socket: {
ASSERT(epoll_ctl(epoll->epoll_fd, EPOLL_CTL_DEL, *file->socket->Native(), nullptr) ==
0);
auto native_handle = file->socket->Native();
if (!native_handle) {
// P2P socket, cannot be removed from epoll
LOG_ERROR(Lib_Net, "P2P socket cannot be removed from epoll (unimplemented)");
*sceNetErrnoLoc() = ORBIS_NET_EBADF;
return ORBIS_NET_ERROR_EBADF;
}
ASSERT(epoll_ctl(epoll->epoll_fd, EPOLL_CTL_DEL, *native_handle, nullptr) == 0);
epoll->events.erase(it);
break;
}