1 files changed, 4 insertions, 50 deletions

diff --git a/sql/sql_connect.cc b/sql/sql_connect.cc
index 7a934541d53..21e2701d06c 100644
--- a/sql/sql_connect.cc
+++ b/sql/sql_connect.cc
@@ -360,6 +360,7 @@ check_user(THD *thd, enum enum_server_command command,
     if (send_old_password_request(thd) ||
         my_net_read(net) != SCRAMBLE_LENGTH_323 + 1)
     {
+      inc_host_errors(&thd->remote.sin_addr);
       my_error(ER_HANDSHAKE_ERROR, MYF(0));
       DBUG_RETURN(1);
     }
@@ -831,19 +832,6 @@ static int check_connection(THD *thd)
       my_error(ER_BAD_HOST_ERROR, MYF(0));
       return 1;
     }
-    /* BEGIN : DEBUG */
-    DBUG_EXECUTE_IF("addr_fake_ipv4",
-                    {
-                      struct sockaddr *sa= (sockaddr *) &net->vio->remote;
-                      sa->sa_family= AF_INET;
-                      struct in_addr *ip4= &((struct sockaddr_in *)sa)->sin_addr;
-                      /* See RFC 5737, 192.0.2.0/23 is reserved */
-                      const char* fake= "192.0.2.4";
-                      ip4->s_addr= inet_addr(fake);
-                      strcpy(ip, fake);
-                    };);
-    /* END   : DEBUG */
-
     if (!(thd->main_security_ctx.ip= my_strdup(ip,MYF(MY_WME))))
       return 1; /* The error is set by my_strdup(). */
     thd->main_security_ctx.host_or_ip= thd->main_security_ctx.ip;
@@ -947,6 +935,8 @@ static int check_connection(THD *thd)
 #ifdef _CUSTOMCONFIG_
 #include "_cust_sql_parse.h"
 #endif
+  if (connect_errors)
+    reset_host_errors(&thd->remote.sin_addr);
   if (thd->packet.alloc(thd->variables.net_buffer_length))
     return 1; /* The error is set by alloc(). */
 
@@ -963,10 +953,6 @@ static int check_connection(THD *thd)
     Peek ahead on the client capability packet and determine which version of
     the protocol should be used.
   */
-  DBUG_EXECUTE_IF("host_error_packet_length",
-                  {
-                    bytes_remaining_in_packet= 0;
-                  };);
   if (bytes_remaining_in_packet < 2)
     goto error;
   
@@ -1025,10 +1011,6 @@ static int check_connection(THD *thd)
 
 skip_to_ssl:
 
-  DBUG_EXECUTE_IF("host_error_charset",
-                  {
-                    goto error;
-                  };);
   DBUG_PRINT("info", ("client_character_set: %u", charset_code));
   if (thd_init_client_charset(thd, charset_code))
     goto error;
@@ -1097,10 +1079,6 @@ skip_to_ssl:
       bytes_remaining_in_packet -= AUTH_PACKET_HEADER_SIZE_PROTO_40;
     }
   
-    DBUG_EXECUTE_IF("host_error_SSL_layering",
-                    {
-                      packet_has_required_size= 0;
-                    };);
     if (!packet_has_required_size)
       goto error;
   }
@@ -1126,11 +1104,6 @@ skip_to_ssl:
     get_string= get_40_protocol_string;
 
   user= get_string(&end, &bytes_remaining_in_packet, &user_len);
-  DBUG_EXECUTE_IF("host_error_user",
-                  {
-                    user= NULL;
-                  };);
-
   if (user == NULL)
     goto error;
 
@@ -1158,11 +1131,6 @@ skip_to_ssl:
     passwd= get_string(&end, &bytes_remaining_in_packet, &passwd_len);
   }
 
-  DBUG_EXECUTE_IF("host_error_password",
-                  {
-                    passwd= NULL;
-                  };);
-
   if (passwd == NULL)
     goto error;
 
@@ -1223,21 +1191,7 @@ skip_to_ssl:
 
   if (!(thd->main_security_ctx.user= my_strdup(user, MYF(MY_WME))))
     return 1; /* The error is set by my_strdup(). */
-
-  if (!check_user(thd, COM_CONNECT, passwd, passwd_len, db, TRUE))
-  {
-    /*
-      Call to reset_host_errors() should be made only when all sanity checks
-      are done and connection is going to be a successful.
-    */
-    reset_host_errors(&thd->remote.sin_addr);
-    return 0;
-  }
-  else
-  {
-    inc_host_errors(&thd->remote.sin_addr);
-    return 1;
-  }
+  return check_user(thd, COM_CONNECT, passwd, passwd_len, db, TRUE);
   
 error:
   inc_host_errors(&thd->remote.sin_addr);