There are a few showstoppers. Unfortunately, I only remember one. Please fill this in.

[openssl.git] / ssl / s23_meth.c

diff --git a/ssl/s23_meth.c b/ssl/s23_meth.c
index 40684311db30e3421ba39fcf4f8e4a6d3986e989..f207140835f8680741db3e4ad3de83f69b1b0712 100644 (file)
--- a/ssl/s23_meth.c
+++ b/ssl/s23_meth.c
@@ -80,12 +80,19 @@ SSL_METHOD *SSLv23_method(void)
 
        if (init)
                {
-               memcpy((char *)&SSLv23_data,(char *)sslv23_base_method(),
-                       sizeof(SSL_METHOD));
-               SSLv23_data.ssl_connect=ssl23_connect;
-               SSLv23_data.ssl_accept=ssl23_accept;
-               SSLv23_data.get_ssl_method=ssl23_get_method;
-               init=0;
+               CRYPTO_w_lock(CRYPTO_LOCK_SSL_METHOD);
+               
+               if (init)
+                       {
+                       memcpy((char *)&SSLv23_data,(char *)sslv23_base_method(),
+                               sizeof(SSL_METHOD));
+                       SSLv23_data.ssl_connect=ssl23_connect;
+                       SSLv23_data.ssl_accept=ssl23_accept;
+                       SSLv23_data.get_ssl_method=ssl23_get_method;
+                       init=0;
+                       }
+               
+               CRYPTO_w_unlock(CRYPTO_LOCK_SSL_METHOD);
                }
        return(&SSLv23_data);
        }