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fix(libkernel): return bad descriptor from fstat

This commit is contained in:
MarcZX100 2026-10-12 08:50:39 +00:00
parent 488e18691a
commit c33036eefe
2 changed files with 5 additions and 1 deletions
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2
core/libs/prx/libkernel/File/src/Stdio.cpp
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@ -645,7 +645,7 @@ int64_t APS5_VABI fstat_nid_disambig1_nid_postfix(int d, FileStat* sb) {
APS5_INVALID_ARG_EX;
}
if (GuestSockets::IsOpen(d)) throw std::runtime_error(std::string(__func__) + ": the status of a guest socket is not implemented");
File::FillFileStat(d, sb);
if (!File::FillFileStatFromDescriptor(d, sb)) return PosixFailure(SceErrorFromErrno(errno) & 0xffff);
return 0;
}

4
core/libs/tests/GuestSocketDescriptors.cpp
View File

@ -1,3 +1,4 @@
#include "SceTypes.hpp"
#include "prx/libc/include/general/VabiMacros.hpp"
#include <algorithm>
#include <array>
@ -39,6 +40,7 @@ std::int64_t APS5_VABI send_nid_postfix(int, const void*, std::uint64_t, int);
std::int64_t APS5_VABI recv_nid_postfix(int, void*, std::uint64_t, int);
int APS5_VABI close_nid_postfix(int);
int APS5_VABI sceKernelClose(int);
std::int64_t APS5_VABI fstat_nid_disambig1_nid_postfix(int, FileStat*);
int APS5_VABI dup_nid_postfix(int);
int APS5_VABI open_nid_postfix(const char*, int, int);
std::int64_t APS5_VABI read_nid_postfix(int, void*, std::uint64_t);
@ -142,6 +144,8 @@ static void SelectSocketAndFile() {
static void CloseReleasesNumber() {
const int socket = Socket();
Require(close_nid_postfix(socket) == 0);
FileStat status{};
Require(fstat_nid_disambig1_nid_postfix(socket, &status) == -1 && *__error_nid_postfix() == 9);
std::vector<int> files;
while (files.size() < 8 && (files.empty() || files.back() != socket)) {
const int file = open_nid_postfix("/dev/urandom", 0, 0);