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msi: Implement MsiEnumComponentsEx.

This commit is contained in:
Hans Leidekker 2012-03-30 17:54:12 +02:00 committed by Alexandre Julliard
parent e7a3392d50
commit 8cebf01702
3 changed files with 220 additions and 2 deletions
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4
dlls/msi/msi.spec
View File

@ -282,8 +282,8 @@
286 stdcall MsiEndTransaction(long)
287 stub MsiJoinTransaction
288 stub MsiSetOfflineContextW
289 stub MsiEnumComponentsExA
290 stub MsiEnumComponentsExW
289 stdcall MsiEnumComponentsExA(str long long ptr ptr ptr ptr)
290 stdcall MsiEnumComponentsExW(wstr long long ptr ptr ptr ptr)
291 stub MsiEnumClientsExA
292 stub MsiEnumClientsExW
293 stub MsiGetComponentPathExA

212
dlls/msi/registry.c
View File

@ -1235,6 +1235,218 @@ UINT WINAPI MsiEnumComponentsW(DWORD index, LPWSTR lpguid)
return r;
}
UINT WINAPI MsiEnumComponentsExA( LPCSTR user_sid, DWORD ctx, DWORD index, CHAR guid[39],
MSIINSTALLCONTEXT *installed_ctx, LPSTR sid, LPDWORD sid_len )
{
UINT r;
WCHAR *user_sidW = NULL, *sidW = NULL, guidW[GUID_SIZE];
TRACE("%s, %u, %u, %p, %p, %p, %p\n", debugstr_a(user_sid), ctx, index, guid, installed_ctx,
sid, sid_len);
if (sid && !sid_len) return ERROR_INVALID_PARAMETER;
if (user_sid && !(user_sidW = strdupAtoW( user_sid ))) return ERROR_OUTOFMEMORY;
if (sid && !(sidW = msi_alloc( *sid_len * sizeof(WCHAR) )))
{
msi_free( user_sidW );
return ERROR_OUTOFMEMORY;
}
r = MsiEnumComponentsExW( user_sidW, ctx, index, guidW, installed_ctx, sidW, sid_len );
if (r == ERROR_SUCCESS)
{
if (guid) WideCharToMultiByte( CP_ACP, 0, guidW, GUID_SIZE, guid, GUID_SIZE, NULL, NULL );
if (sid) WideCharToMultiByte( CP_ACP, 0, sidW, *sid_len + 1, sid, *sid_len + 1, NULL, NULL );
}
msi_free( user_sidW );
msi_free( sidW );
return r;
}
static UINT fetch_machine_component( DWORD ctx, DWORD index, DWORD *idx, WCHAR guid[39],
MSIINSTALLCONTEXT *installed_ctx, LPWSTR sid, LPDWORD sid_len )
{
static const WCHAR componentsW[] =
{'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'I','n','s','t','a','l','l','e','r','\\','U','s','e','r','D','a','t','a','\\',
'S','-','1','-','5','-','1','8','\\','C','o','m','p','o','n','e','n','t','s',0};
UINT r = ERROR_SUCCESS;
WCHAR component[GUID_SIZE];
DWORD i = 0, len_component;
REGSAM access = KEY_ENUMERATE_SUB_KEYS | KEY_WOW64_64KEY;
HKEY key_components;
if (RegOpenKeyExW( HKEY_LOCAL_MACHINE, componentsW, 0, access, &key_components ))
return ERROR_NO_MORE_ITEMS;
len_component = sizeof(component)/sizeof(component[0]);
while (!RegEnumKeyExW( key_components, i, component, &len_component, NULL, NULL, NULL, NULL ))
{
if (*idx == index) goto found;
(*idx)++;
len_component = sizeof(component)/sizeof(component[0]);
i++;
}
RegCloseKey( key_components );
return ERROR_NO_MORE_ITEMS;
found:
if (sid_len)
{
if (*sid_len < 1)
{
*sid_len = 1;
r = ERROR_MORE_DATA;
}
else if (sid)
{
*sid_len = 0;
sid[0] = 0;
}
}
if (guid) unsquash_guid( component, guid );
if (installed_ctx) *installed_ctx = MSIINSTALLCONTEXT_MACHINE;
RegCloseKey( key_components );
return r;
}
static UINT fetch_user_component( const WCHAR *usersid, DWORD ctx, DWORD index, DWORD *idx,
WCHAR guid[39], MSIINSTALLCONTEXT *installed_ctx, LPWSTR sid,
LPDWORD sid_len )
{
static const WCHAR userdataW[] =
{'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'I','n','s','t','a','l','l','e','r','\\','U','s','e','r','D','a','t','a',0};
static const WCHAR componentsW[] = {'\\','C','o','m','p','o','n','e','n','t','s',0};
UINT r = ERROR_SUCCESS;
WCHAR path[MAX_PATH], component[GUID_SIZE], user[128];
DWORD i = 0, j = 0, len_component, len_user;
REGSAM access = KEY_ENUMERATE_SUB_KEYS | KEY_WOW64_64KEY;
HKEY key_users, key_components;
if (ctx == MSIINSTALLCONTEXT_USERMANAGED) /* FIXME: were to find these? */
return ERROR_NO_MORE_ITEMS;
if (RegOpenKeyExW( HKEY_LOCAL_MACHINE, userdataW, 0, access, &key_users ))
return ERROR_NO_MORE_ITEMS;
len_user = sizeof(user)/sizeof(user[0]);
while (!RegEnumKeyExW( key_users, i, user, &len_user, NULL, NULL, NULL, NULL ))
{
if ((strcmpW( usersid, szAllSid ) && strcmpW( usersid, user )) ||
!strcmpW( szLocalSid, user ))
{
i++;
len_user = sizeof(user)/sizeof(user[0]);
continue;
}
strcpyW( path, user );
strcatW( path, componentsW );
if (RegOpenKeyExW( key_users, path, 0, access, &key_components ))
{
i++;
len_user = sizeof(user)/sizeof(user[0]);
continue;
}
len_component = sizeof(component)/sizeof(component[0]);
while (!RegEnumKeyExW( key_components, j, component, &len_component, NULL, NULL, NULL, NULL ))
{
if (*idx == index) goto found;
(*idx)++;
len_component = sizeof(component)/sizeof(component[0]);
j++;
}
RegCloseKey( key_components );
len_user = sizeof(user)/sizeof(user[0]);
i++;
}
RegCloseKey( key_users );
return ERROR_NO_MORE_ITEMS;
found:
if (sid_len)
{
if (*sid_len < len_user + 1)
{
*sid_len = len_user + 1;
r = ERROR_MORE_DATA;
}
else if (sid)
{
*sid_len = len_user;
strcpyW( sid, user );
}
}
if (guid) unsquash_guid( component, guid );
if (installed_ctx) *installed_ctx = ctx;
RegCloseKey( key_components );
RegCloseKey( key_users );
return r;
}
static UINT enum_components( const WCHAR *usersid, DWORD ctx, DWORD index, DWORD *idx, WCHAR guid[39],
MSIINSTALLCONTEXT *installed_ctx, LPWSTR sid, LPDWORD sid_len )
{
UINT r = ERROR_NO_MORE_ITEMS;
WCHAR *user = NULL;
if (!usersid)
{
usersid = user = get_user_sid();
if (!user) return ERROR_FUNCTION_FAILED;
}
if (ctx & MSIINSTALLCONTEXT_USERMANAGED)
{
r = fetch_user_component( usersid, MSIINSTALLCONTEXT_USERMANAGED, index, idx, guid,
installed_ctx, sid, sid_len );
if (r != ERROR_NO_MORE_ITEMS) goto done;
}
if (ctx & MSIINSTALLCONTEXT_USERUNMANAGED)
{
r = fetch_user_component( usersid, MSIINSTALLCONTEXT_USERUNMANAGED, index, idx, guid,
installed_ctx, sid, sid_len );
if (r != ERROR_NO_MORE_ITEMS) goto done;
}
if (ctx & MSIINSTALLCONTEXT_MACHINE)
{
r = fetch_machine_component( MSIINSTALLCONTEXT_MACHINE, index, idx, guid, installed_ctx,
sid, sid_len );
if (r != ERROR_NO_MORE_ITEMS) goto done;
}
done:
LocalFree( user );
return r;
}
UINT WINAPI MsiEnumComponentsExW( LPCWSTR user_sid, DWORD ctx, DWORD index, WCHAR guid[39],
MSIINSTALLCONTEXT *installed_ctx, LPWSTR sid, LPDWORD sid_len )
{
UINT r;
DWORD idx = 0;
static DWORD last_index;
TRACE("%s, %u, %u, %p, %p, %p, %p\n", debugstr_w(user_sid), ctx, index, guid, installed_ctx,
sid, sid_len);
if ((sid && !sid_len) || !ctx || (user_sid && ctx == MSIINSTALLCONTEXT_MACHINE))
return ERROR_INVALID_PARAMETER;
if (index && index - last_index != 1)
return ERROR_INVALID_PARAMETER;
if (!index) last_index = 0;
r = enum_components( user_sid, ctx, index, &idx, guid, installed_ctx, sid, sid_len );
if (r == ERROR_SUCCESS)
last_index = index;
else
last_index = 0;
return r;
}
UINT WINAPI MsiEnumClientsA(LPCSTR szComponent, DWORD index, LPSTR szProduct)
{
DWORD r;

6
include/msi.h
View File

@ -453,6 +453,12 @@ UINT WINAPI MsiEnumComponentsA(DWORD, LPSTR);
UINT WINAPI MsiEnumComponentsW(DWORD, LPWSTR);
#define MsiEnumComponents WINELIB_NAME_AW(MsiEnumComponents)
UINT WINAPI MsiEnumComponentsExA(LPCSTR, DWORD, DWORD, CHAR[39],
MSIINSTALLCONTEXT *, LPSTR, LPDWORD);
UINT WINAPI MsiEnumComponentsExW(LPCWSTR, DWORD, DWORD, WCHAR[39],
MSIINSTALLCONTEXT *, LPWSTR, LPDWORD);
#define MsiEnumComponentsEx WINELIB_NAME_AW(MsiEnumComponentsEx)
UINT WINAPI MsiEnumClientsA(LPCSTR, DWORD, LPSTR);
UINT WINAPI MsiEnumClientsW(LPCWSTR, DWORD, LPWSTR);
#define MsiEnumClients WINELIB_NAME_AW(MsiEnumClients)