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Vfs: Hook .ini reader functions to fix DLI reading (#75)

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Pretty simple, DLI reading (more commonly known as DownloadOrder) calls GetPrivateProfile* with a file path with E:\tmpDli*.ini. This fails right now.

I have only hooked the functions that appear in the latest amdaemon.

Reviewed-on: TeamTofuShop/segatools#75
Reviewed-by: Dniel97 <dniel97@noreply.gitea.tendokyu.moe>
Co-authored-by: kyoubate-haruka <46010460+kyoubate-haruka@users.noreply.github.com>
Co-committed-by: kyoubate-haruka <46010460+kyoubate-haruka@users.noreply.github.com>
This commit is contained in:
kyoubate-haruka
2025-07-24 09:16:22 +00:00
committed by Dniel97
parent 0006731536
commit ded1375e88
1 changed files with 124 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

120
common/hooklib/path.c
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@ -136,6 +136,31 @@ static BOOL WINAPI hook_DeleteFileA(const char *lpFileName);
static BOOL WINAPI hook_DeleteFileW(const wchar_t *lpFileName);
static DWORD WINAPI hook_GetPrivateProfileStringA(
LPCSTR lpAppName,
LPCSTR lpKeyName,
LPCSTR lpDefault,
LPSTR lpReturnedString,
DWORD nSize,
LPCSTR lpFileName
);
static DWORD WINAPI hook_GetPrivateProfileStringW(
LPCWSTR lpAppName,
LPCWSTR lpKeyName,
LPCWSTR lpDefault,
LPWSTR lpReturnedString,
DWORD nSize,
LPCWSTR lpFileName
);
static DWORD WINAPI hook_GetPrivateProfileSectionW(
LPCWSTR lpAppName,
LPWSTR lpReturnedString,
DWORD nSize,
LPCWSTR lpFileName
);
/* Link pointers */
static BOOL (WINAPI *next_CreateDirectoryA)(
@ -253,6 +278,31 @@ static BOOL (WINAPI *next_DeleteFileA)(const char *lpFileName);
static BOOL (WINAPI *next_DeleteFileW)(const wchar_t *lpFileName);
static DWORD (WINAPI *next_GetPrivateProfileStringA)(
LPCSTR lpAppName,
LPCSTR lpKeyName,
LPCSTR lpDefault,
LPSTR lpReturnedString,
DWORD nSize,
LPCSTR lpFileName
);
static DWORD (WINAPI *next_GetPrivateProfileStringW)(
LPCWSTR lpAppName,
LPCWSTR lpKeyName,
LPCWSTR lpDefault,
LPWSTR lpReturnedString,
DWORD nSize,
LPCWSTR lpFileName
);
static DWORD (WINAPI *next_GetPrivateProfileSectionW)(
LPCWSTR lpAppName,
LPWSTR lpReturnedString,
DWORD nSize,
LPCWSTR lpFileName
);
/* Hook table */
static const struct hook_symbol path_hook_syms[] = {
@ -356,6 +406,18 @@ static const struct hook_symbol path_hook_syms[] = {
.name = "DeleteFileW",
.patch = hook_DeleteFileW,
.link = (void **) &next_DeleteFileW,
}, {
.name = "GetPrivateProfileStringA",
.patch = hook_GetPrivateProfileStringA,
.link = (void **) &next_GetPrivateProfileStringA,
}, {
.name = "GetPrivateProfileStringW",
.patch = hook_GetPrivateProfileStringW,
.link = (void **) &next_GetPrivateProfileStringW,
}, {
.name = "GetPrivateProfileSectionW",
.patch = hook_GetPrivateProfileSectionW,
.link = (void **) &next_GetPrivateProfileSectionW,
}
};
@ -1218,3 +1280,61 @@ static BOOL WINAPI hook_DeleteFileW(const wchar_t *lpFileName)
return ok;
}
static DWORD WINAPI hook_GetPrivateProfileStringA(
LPCSTR lpAppName,
LPCSTR lpKeyName,
LPCSTR lpDefault,
LPSTR lpReturnedString,
DWORD nSize,
LPCSTR lpFileName
) {
char *trans;
BOOL ok;
ok = path_transform_a(&trans, lpFileName);
if (!ok) {
return FALSE;
}
return next_GetPrivateProfileStringA(lpAppName, lpKeyName, lpDefault, lpReturnedString, nSize, trans ? trans: lpFileName);
}
static DWORD WINAPI hook_GetPrivateProfileStringW(
LPCWSTR lpAppName,
LPCWSTR lpKeyName,
LPCWSTR lpDefault,
LPWSTR lpReturnedString,
DWORD nSize,
LPCWSTR lpFileName
) {
wchar_t *trans;
BOOL ok;
ok = path_transform_w(&trans, lpFileName);
if (!ok) {
return FALSE;
}
return next_GetPrivateProfileStringW(lpAppName, lpKeyName, lpDefault, lpReturnedString, nSize, trans ? trans: lpFileName);
}
static DWORD WINAPI hook_GetPrivateProfileSectionW(
LPCWSTR lpAppName,
LPWSTR lpReturnedString,
DWORD nSize,
LPCWSTR lpFileName
) {
wchar_t *trans;
BOOL ok;
ok = path_transform_w(&trans, lpFileName);
if (!ok) {
return FALSE;
}
return next_GetPrivateProfileSectionW(lpAppName, lpReturnedString, nSize, trans ? trans: lpFileName);
}