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msi: Reimplement MsiEnumProducts on top of MsiEnumProductsEx.

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Hans Leidekker 2012-03-12 12:26:10 +01:00 committed by Alexandre Julliard
parent a4c20dc437
commit 0f40d2624d
1 changed files with 2 additions and 90 deletions
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92
dlls/msi/registry.c
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@ -1139,101 +1139,13 @@ UINT WINAPI MsiEnumProductsA(DWORD index, LPSTR lpguid)
UINT WINAPI MsiEnumProductsW(DWORD index, LPWSTR lpguid) UINT WINAPI MsiEnumProductsW(DWORD index, LPWSTR lpguid)
{ {
static const WCHAR pathW[] = {
'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\',
'I','n','s','t','a','l','l','e','r','\\','P','r','o','d','u','c','t','s',0};
UINT r;
WCHAR szKeyName[SQUISH_GUID_SIZE];
HKEY key;
REGSAM access = KEY_WOW64_64KEY | KEY_ALL_ACCESS;
DWORD machine_count, managed_count, unmanaged_count;
WCHAR keypath[MAX_PATH];
LPWSTR usersid = NULL;
static DWORD last_index;
TRACE("%d %p\n", index, lpguid); TRACE("%d %p\n", index, lpguid);
if (NULL == lpguid) if (NULL == lpguid)
return ERROR_INVALID_PARAMETER; return ERROR_INVALID_PARAMETER;
if (index && index - last_index != 1) return MsiEnumProductsExW( NULL, szAllSid, MSIINSTALLCONTEXT_ALL, index, lpguid,
return ERROR_INVALID_PARAMETER; NULL, NULL, NULL );
key = 0;
r = RegCreateKeyExW(HKEY_LOCAL_MACHINE, szInstaller_LocalClassesProducts, 0, NULL, 0, access, NULL, &key, NULL);
if( r != ERROR_SUCCESS ) goto failed;
r = RegQueryInfoKeyW(key, NULL, NULL, NULL, &machine_count, NULL, NULL,
NULL, NULL, NULL, NULL, NULL);
if( r != ERROR_SUCCESS ) goto failed;
if (machine_count && index <= machine_count)
{
r = RegEnumKeyW(key, index, szKeyName, SQUISH_GUID_SIZE);
if( r == ERROR_SUCCESS )
{
unsquash_guid(szKeyName, lpguid);
last_index = index;
RegCloseKey(key);
return ERROR_SUCCESS;
}
}
RegCloseKey(key);
key = 0;
if (!(usersid = get_user_sid()))
{
ERR("Failed to retrieve user SID\n");
last_index = 0;
return ERROR_FUNCTION_FAILED;
}
sprintfW(keypath, szInstaller_LocalManaged_fmt, usersid);
LocalFree(usersid);
r = RegCreateKeyExW(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &key, NULL);
if( r != ERROR_SUCCESS ) goto failed;
r = RegQueryInfoKeyW(key, NULL, NULL, NULL, &managed_count, NULL, NULL,
NULL, NULL, NULL, NULL, NULL);
if( r != ERROR_SUCCESS ) goto failed;
if (managed_count && index <= machine_count + managed_count)
{
r = RegEnumKeyW(key, index - machine_count, szKeyName, SQUISH_GUID_SIZE);
if( r == ERROR_SUCCESS )
{
unsquash_guid(szKeyName, lpguid);
last_index = index;
RegCloseKey(key);
return ERROR_SUCCESS;
}
}
RegCloseKey(key);
key = 0;
r = RegCreateKeyW(HKEY_CURRENT_USER, pathW, &key);
if( r != ERROR_SUCCESS ) goto failed;
r = RegQueryInfoKeyW(key, NULL, NULL, NULL, &unmanaged_count, NULL, NULL,
NULL, NULL, NULL, NULL, NULL);
if( r != ERROR_SUCCESS ) goto failed;
if (unmanaged_count && index <= machine_count + managed_count + unmanaged_count)
{
r = RegEnumKeyW(key, index - machine_count - managed_count, szKeyName, SQUISH_GUID_SIZE);
if( r == ERROR_SUCCESS )
{
unsquash_guid(szKeyName, lpguid);
last_index = index;
RegCloseKey(key);
return ERROR_SUCCESS;
}
}
failed:
RegCloseKey(key);
last_index = 0;
return ERROR_NO_MORE_ITEMS;
} }
UINT WINAPI MsiEnumFeaturesA(LPCSTR szProduct, DWORD index, UINT WINAPI MsiEnumFeaturesA(LPCSTR szProduct, DWORD index,