wldap32: Don't call ldap_connect() when a connection has already been established.

dlls/wldap32/init.c

@@ -256,12 +256,10 @@ ULONG CDECL WLDAP32_ldap_connect( LDAP *ld, struct l_timeval *timeout )
     TRACE( "(%p, %p)\n", ld, timeout );
 
     if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
+    if (CONNECTED(ld)) return WLDAP32_LDAP_SUCCESS;
 
-    if (timeout && (timeout->tv_sec || timeout->tv_usec))
-        FIXME( "ignoring timeout\n" );
-
-    if ((ret = ldap_connect( CTX(ld) )))
-        return map_error( ret );
+    if (timeout && (timeout->tv_sec || timeout->tv_usec)) FIXME( "ignoring timeout\n" );
+    if ((ret = ldap_connect( CTX(ld) ))) return map_error( ret );
 
     if (cert_callback)
     {
@@ -285,6 +283,7 @@ ULONG CDECL WLDAP32_ldap_connect( LDAP *ld, struct l_timeval *timeout )
         }
     }
 
+    CONNECTED(ld) = TRUE;
     return WLDAP32_LDAP_SUCCESS;
 }
 
@@ -456,9 +455,8 @@ ULONG CDECL ldap_start_tls_sW( LDAP *ld, ULONG *retval, LDAPMessage **result, LD
     if (clientctrls && !(clientctrlsU = controlarrayWtoU( clientctrls ))) goto exit;
     else
     {
+        if (CONNECTED(ld)) return WLDAP32_LDAP_LOCAL_ERROR;
         ret = map_error( ldap_start_tls_s( CTX(ld), serverctrlsU, clientctrlsU ) );
-        if (!ret && WLDAP32_ldap_connect( ld, NULL ) != WLDAP32_LDAP_SUCCESS)
-            ret = WLDAP32_LDAP_LOCAL_ERROR;
     }
 
 exit:

dlls/wldap32/winldap_private.h

@@ -194,16 +194,17 @@ typedef struct WLDAP32_berelement
     char *opaque;
 } WLDAP32_BerElement;
 
-typedef struct ldap
+struct ld_sb
 {
-    struct
-    {
     UINT_PTR sb_sd;
     UCHAR Reserved1[41];
     ULONG_PTR sb_naddr;
     UCHAR Reserved2[24];
-    } ld_sb;
+};
 
+typedef struct ldap
+{
+    struct ld_sb ld_sb;
     char *ld_host;
     ULONG ld_version;
     UCHAR ld_lberoptions;
@@ -221,6 +222,25 @@ typedef struct ldap
     ULONG ld_options;
 } LDAP, *PLDAP;
 
+typedef BOOLEAN (CDECL VERIFYSERVERCERT)(LDAP *, const CERT_CONTEXT **);
+
+struct private_data
+{
+    LDAP *ctx;
+    struct berval **server_ctrls;
+    VERIFYSERVERCERT *cert_callback;
+    BOOL connected;
+};
+C_ASSERT(sizeof(struct private_data) < FIELD_OFFSET(struct ld_sb, sb_naddr) - FIELD_OFFSET(struct ld_sb, Reserved1));
+
+#define CTX(ld) (((struct private_data *)ld->ld_sb.Reserved1)->ctx)
+#define SERVER_CTRLS(ld) (((struct private_data *)ld->ld_sb.Reserved1)->server_ctrls)
+#define CERT_CALLBACK(ld) (((struct private_data *)ld->ld_sb.Reserved1)->cert_callback)
+#define CONNECTED(ld) (((struct private_data *)ld->ld_sb.Reserved1)->connected)
+
+#define MSG(entry) (entry->Request)
+#define BER(ber) ((BerElement *)((ber)->opaque))
+
 typedef struct l_timeval
 {
     LONG tv_sec;
@@ -366,21 +386,6 @@ typedef struct ldapsearch
     struct WLDAP32_berval *cookie;
 } LDAPSearch;
 
-typedef BOOLEAN (CDECL VERIFYSERVERCERT)(LDAP*,const CERT_CONTEXT**);
-
-struct private_data
-{
-    LDAP *ctx;
-    struct berval **server_ctrls;
-    VERIFYSERVERCERT *cert_callback;
-};
-
-#define CTX(ld) (((struct private_data *)ld->Reserved3)->ctx)
-#define SERVER_CTRLS(ld) (((struct private_data *)ld->Reserved3)->server_ctrls)
-#define CERT_CALLBACK(ld) (((struct private_data *)ld->Reserved3)->cert_callback)
-#define MSG(entry) (entry->Request)
-#define BER(ber) ((BerElement *)((ber)->opaque))
-
 void CDECL WLDAP32_ber_bvecfree( BERVAL ** );
 void CDECL WLDAP32_ber_bvfree( BERVAL * );
 void CDECL WLDAP32_ber_free( WLDAP32_BerElement *, int );