[PATCH 1/2] server: Terminating '\' in the registry root name is optional.

[Dmitry Timoshkov]

Signed-off-by: Dmitry Timoshkov 
---
 dlls/ntdll/tests/reg.c |  2 --
 server/registry.c      | 26 +++++++++++++++++++++++---
 2 files changed, 23 insertions(+), 5 deletions(-)

diff --git a/dlls/ntdll/tests/reg.c b/dlls/ntdll/tests/reg.c
index 91b752ac069..74d82b85be4 100644
--- a/dlls/ntdll/tests/reg.c
+++ b/dlls/ntdll/tests/reg.c
@@ -417,7 +417,6 @@ todo_wine

pRtlCreateUnicodeStringFromAsciiz( &str, "\Registry" );
     status = pNtOpenKey(&key, KEY_READ, &attr);
-    todo_wine
     ok( status == STATUS_SUCCESS, "NtOpenKey failed: 0x%08x\n", status );
     pNtClose( key );
     pRtlFreeUnicodeString( &str );
@@ -569,7 +568,6 @@ static void test_NtCreateKey(void)

pRtlCreateUnicodeStringFromAsciiz( &str, "\Registry" );
     status = pNtCreateKey( &subkey, am, &attr, 0, 0, 0, 0 );
-    todo_wine
     ok( status == STATUS_SUCCESS || status == STATUS_ACCESS_DENIED,
         "NtCreateKey failed: 0x%08x\n", status );
     if (!status) pNtClose( subkey );
diff --git a/server/registry.c b/server/registry.c
index b00abdbc004..ebe11db1039 100644
--- a/server/registry.c
+++ b/server/registry.c
@@ -127,7 +127,7 @@ static const timeout_t save_period = 30 * -TICKS_PER_SEC;  /* delay between peri
 static struct timeout_user *save_timeout_user;  /* saving timer */
 static enum prefix_type { PREFIX_UNKNOWN, PREFIX_32BIT, PREFIX_64BIT } prefix_type;

-static const WCHAR root_name[] = { '\','R','e','g','i','s','t','r','y','\' };
+static const WCHAR root_name[] = { '\','R','e','g','i','s','t','r','y' };
 static const WCHAR wow6432node[] = {'W','o','w','6','4','3','2','N','o','d','e'};
 static const WCHAR symlink_value[] = {'S','y','m','b','o','l','i','c','L','i','n','k','V','a','l','u','e'};
 static const struct unicode_str symlink_str = { symlink_value, sizeof(symlink_value) };
@@ -411,7 +411,7 @@ static WCHAR *key_get_full_name( struct object *obj, data_size_t *ret_len )
 {
     static const WCHAR backslash = '\';
     struct key *key = (struct key *) obj;
-    data_size_t len = sizeof(root_name) - sizeof(WCHAR);
+    data_size_t len = sizeof(root_name);
     char *ret;

if (key->flags & KEY_DELETED)
@@ -431,7 +431,7 @@ static WCHAR *key_get_full_name( struct object *obj, data_size_t *ret_len )
         len -= key->namelen + sizeof(WCHAR);
         memcpy( ret + len, &backslash, sizeof(WCHAR) );
     }
-    memcpy( ret, root_name, sizeof(root_name) - sizeof(WCHAR) );
+    memcpy( ret, root_name, sizeof(root_name) );
     return (WCHAR *)ret;
 }

@@ -483,6 +483,11 @@ static inline void get_req_path( struct unicode_str *str, int skip_root )
     {
         str->str += ARRAY_SIZE( root_name );
         str->len -= sizeof(root_name);
+        if (str->str[0] == '\')
+        {
+            str->str++;
+            str->len -= sizeof(WCHAR);
+        }
     }
 }

@@ -734,6 +739,11 @@ static struct key *follow_symlink( struct key *key, int iteration )
     if (memicmp_strW( path.str, root_name, sizeof(root_name) )) return NULL;
     path.str += ARRAY_SIZE( root_name );
     path.len -= sizeof(root_name);
+    if (path.str[0] == '\')
+    {
+        path.str++;
+        path.len -= sizeof(WCHAR);
+    }

key = root_key;
     token.str = NULL;
@@ -2156,6 +2166,11 @@ DECL_HANDLER(create_key)
     {
         name.str += ARRAY_SIZE( root_name );
         name.len -= sizeof(root_name);
+        if (name.str[0] == '\')
+        {
+            name.str++;
+            name.len -= sizeof(WCHAR);
+        }
     }

/* NOTE: no access rights are required from the parent handle to create a key */
@@ -2314,6 +2329,11 @@ DECL_HANDLER(load_registry)
     {
         name.str += ARRAY_SIZE( root_name );
         name.len -= sizeof(root_name);
+        if (name.str[0] == '\')
+        {
+            name.str++;
+            name.len -= sizeof(WCHAR);
+        }
     }

if ((parent = get_parent_hkey_obj( objattr->rootdir )))