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sys_fs: improve sys_fs_open accuracy for /dev_bdvd

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Based on software test.
This commit is contained in:
Nekotekina 2021-06-18 17:10:58 +03:00
parent 039ca6e839
commit 72680c7707
1 changed files with 3 additions and 18 deletions
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21
rpcs3/Emu/Cell/lv2/sys_fs.cpp
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@ -309,7 +309,7 @@ lv2_file::open_raw_result_t lv2_file::open_raw(const std::string& local_path, s3
if (mp->flags & lv2_mp_flag::read_only)
{
if (flags & CELL_FS_O_ACCMODE || flags & (CELL_FS_O_CREAT | CELL_FS_O_TRUNC))
if ((flags & CELL_FS_O_ACCMODE) != CELL_FS_O_RDONLY && fs::is_file(local_path))
{
return {CELL_EPERM};
}
@ -400,9 +400,9 @@ lv2_file::open_raw_result_t lv2_file::open_raw(const std::string& local_path, s3
if (mp->flags & lv2_mp_flag::read_only)
{
// Failed to create file on read-only FS (file doesn't exist)
if (flags & CELL_FS_O_CREAT)
if (flags & CELL_FS_O_ACCMODE && flags & CELL_FS_O_CREAT)
{
return {CELL_EROFS};
return {CELL_EPERM};
}
}
@ -420,21 +420,6 @@ lv2_file::open_raw_result_t lv2_file::open_raw(const std::string& local_path, s3
return {CELL_EIO};
}
if (mp->flags & lv2_mp_flag::read_only)
{
// Failed to create file on read-only FS (file exists)
if (flags & CELL_FS_O_CREAT && flags & CELL_FS_O_EXCL)
{
return {CELL_EEXIST};
}
// Failed to truncate file on read-only FS
if (flags & CELL_FS_O_TRUNC)
{
return {CELL_EROFS};
}
}
if (flags & CELL_FS_O_MSELF && !verify_mself(file))
{
return {CELL_ENOTMSELF};