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reg: Add /v and /ve support to reg query. 

Signed-off-by: Hugh McMaster <hugh.mcmaster@outlook.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hugh McMaster 2016-04-25 11:26:49 +00:00 committed by Alexandre Julliard
parent c81b0494ba
commit 0c0d839aaa
1 changed files with 52 additions and 4 deletions
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50
programs/reg/reg.c
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@ -655,6 +655,49 @@ static WCHAR *build_subkey_path(WCHAR *path, DWORD path_len, WCHAR *subkey_name,
return subkey_path;
}
static int query_value(HKEY key, WCHAR *value_name, WCHAR *path)
{
LONG rc;
DWORD max_data_bytes, data_size;
DWORD type;
BYTE *data;
WCHAR fmt[] = {'%','1','\n',0};
WCHAR newlineW[] = {'\n',0};
rc = RegQueryInfoKeyW(key, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, &max_data_bytes, NULL, NULL);
if (rc)
{
ERR("RegQueryInfoKey failed: %d\n", rc);
return 1;
}
data = HeapAlloc(GetProcessHeap(), 0, max_data_bytes);
if (!data)
{
ERR("Failed to allocate memory for data\n");
return 1;
}
data_size = max_data_bytes;
rc = RegQueryValueExW(key, value_name, NULL, &type, data, &data_size);
if (rc == ERROR_SUCCESS)
{
output_string(fmt, path);
output_value(value_name, type, data, data_size);
output_string(newlineW);
}
HeapFree(GetProcessHeap(), 0, data);
if (rc == ERROR_FILE_NOT_FOUND)
{
output_message(STRING_CANNOT_FIND);
return 1;
}
return 0;
}
static int query_all(HKEY key, WCHAR *path, BOOL recurse)
{
LONG rc;
@ -783,10 +826,15 @@ static int reg_query(WCHAR *key_name, WCHAR *value_name, BOOL value_empty, BOOL
if (value_name || value_empty)
{
if (recurse)
{
RegCloseKey(key);
output_string(stubW, key_name, value_name, value_empty, recurse);
return 1;
}
ret = query_value(key, value_name, key_name);
}
else
ret = query_all(key, key_name, recurse);
RegCloseKey(key);