--- qmail-1.03.orig/qmail-smtpd.c	2005-05-28 11:37:15.000000000 +0300
+++ qmail-1.03.orig/qmail-smtpd.c	2005-05-28 11:40:18.165723216 +0300
@@ -37,6 +37,7 @@ 
 
 stralloc clientcert = {0};
 stralloc tlsserverciphers = {0};
+stralloc tlsserverlocalcert = {0};
 #endif
 
 #define BMCHECK_BMF 0
@@ -270,6 +271,14 @@ 
   if (!remoteip) remoteip = "unknown";
   local = env_get("TCPLOCALHOST");
   if (!local) local = env_get("TCPLOCALIP");
+#ifdef TLS
+  if(local) {
+    stralloc_copys(&tlsserverlocalcert, "control/servercert-");
+    stralloc_cats(&tlsserverlocalcert, local);
+    stralloc_cats(&tlsserverlocalcert, ".pem");
+    stralloc_0(&tlsserverlocalcert);
+  }
+#endif
   if (!local) local = "unknown";
   remotehost = env_get("TCPREMOTEHOST");
   if (!remotehost) remotehost = "unknown";
@@ -794,12 +803,18 @@ 
   if(!(ctx=SSL_CTX_new(SSLv23_server_method())))
    {out("454 TLS not available: unable to initialize ctx (#4.3.0)\r\n");
     return;}
-  if(!SSL_CTX_use_RSAPrivateKey_file(ctx, "control/servercert.pem", SSL_FILETYPE_PEM))
-   {out("454 TLS not available: missing RSA private key (#4.3.0)\r\n");
-    return;}
-  if(!SSL_CTX_use_certificate_chain_file(ctx, "control/servercert.pem"))
-   {out("454 TLS not available: missing certificate (#4.3.0)\r\n");
-    return;}
+  if(tlsserverlocalcert.len && SSL_CTX_use_RSAPrivateKey_file(ctx, tlsserverlocalcert.s, SSL_FILETYPE_PEM)) {
+    if(!SSL_CTX_use_certificate_chain_file(ctx, tlsserverlocalcert.s))
+     {out("454 TLS not available: missing certificate (#4.3.0)\r\n");
+      return;}
+  } else {
+    if(!SSL_CTX_use_RSAPrivateKey_file(ctx, "control/servercert.pem", SSL_FILETYPE_PEM))
+     {out("454 TLS not available: missing RSA private key (#4.3.0)\r\n");
+      return;}
+    if(!SSL_CTX_use_certificate_chain_file(ctx, "control/servercert.pem"))
+     {out("454 TLS not available: missing certificate (#4.3.0)\r\n");
+      return;}
+  }
   SSL_CTX_set_tmp_rsa_callback(ctx, tmp_rsa_cb);
   SSL_CTX_set_cipher_list(ctx,tlsserverciphers.s);
   SSL_CTX_load_verify_locations(ctx, "control/clientca.pem",NULL);