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reg: Output value names when querying a registry key. 

Signed-off-by: Hugh McMaster <hugh.mcmaster@outlook.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hugh McMaster 2016-04-21 11:45:21 +00:00 committed by Alexandre Julliard
parent 3f62729b6e
commit 3035599ad8
1 changed files with 65 additions and 3 deletions
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68
programs/reg/reg.c
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@ -537,12 +537,60 @@ static int reg_delete(WCHAR *key_name, WCHAR *value_name, BOOL value_empty,
return 0;
}
static int query_all(HKEY key, WCHAR *path)
{
LONG rc;
DWORD num_values, max_value_len, value_len;
DWORD i;
WCHAR fmt[] = {'%','1','\n',0};
WCHAR fmt_value[] = {' ',' ',' ',' ','%','1',0};
WCHAR *value_name;
WCHAR newlineW[] = {'\n',0};
rc = RegQueryInfoKeyW(key, NULL, NULL, NULL, NULL, NULL, NULL,
&num_values, &max_value_len, NULL, NULL, NULL);
if (rc)
{
ERR("RegQueryInfoKey failed: %d\n", rc);
return 1;
}
output_string(fmt, path);
max_value_len++;
value_name = HeapAlloc(GetProcessHeap(), 0, max_value_len * sizeof(WCHAR));
if (!value_name)
{
ERR("Failed to allocate memory for value_name\n");
return 1;
}
for (i = 0; i < num_values; i++)
{
value_len = max_value_len;
rc = RegEnumValueW(key, i, value_name, &value_len, NULL, NULL, NULL, NULL);
if (rc == ERROR_SUCCESS)
{
output_string(fmt_value, value_name);
output_string(newlineW);
}
}
HeapFree(GetProcessHeap(), 0, value_name);
if (num_values)
output_string(newlineW);
return 0;
}
static int reg_query(WCHAR *key_name, WCHAR *value_name, BOOL value_empty, BOOL recurse)
{
WCHAR *p;
HKEY root;
HKEY root, key;
static const WCHAR stubW[] = {'S','T','U','B',' ','Q','U','E','R','Y',' ',
'-',' ','%','1',' ','%','2',' ','%','3','!','d','!',' ','%','4','!','d','!','\n',0};
int ret;
if (!sane_path(key_name))
return 1;
@ -563,11 +611,25 @@ static int reg_query(WCHAR *key_name, WCHAR *value_name, BOOL value_empty, BOOL
p = strchrW(key_name, '\\');
if (p) p++;
output_string(stubW, key_name, value_name, value_empty, recurse);
if (RegOpenKeyExW(root, p, 0, KEY_READ, &key) != ERROR_SUCCESS)
{
output_message(STRING_CANNOT_FIND);
return 1;
}
if (value_name || value_empty || recurse)
{
output_string(stubW, key_name, value_name, value_empty, recurse);
return 1;
}
ret = query_all(key, key_name);
RegCloseKey(key);
return ret;
}
int wmain(int argc, WCHAR *argvW[])
{
int i;