client port number added to SHOW PROCESSLIST (SCRUM?)

include/violite.h:
  port added to reported parameters
libmysqld/lib_vio.c:
  port added to reported parameters
sql/sql_class.h:
  port added to reported parameters
sql/sql_parse.cc:
  port added to reported parameters
sql/sql_show.cc:
  SHOW PROCESSLIST will report port number if it is possible
vio/viosocket.c:
  port added to reported parameters

include/violite.h

@@ -95,7 +95,7 @@ my_socket vio_fd(Vio*vio);
 /*
  * Remote peer's address and name in text form.
  */
-my_bool vio_peer_addr(Vio* vio, char *buf);
+my_bool vio_peer_addr(Vio* vio, char *buf, u_int16_t *port);
 
 /* Remotes in_addr */
 
@@ -119,7 +119,7 @@ my_bool vio_poll_read(Vio *vio,uint timeout);
 #define vio_keepalive(vio, set_keep_alive)	(vio)->viokeepalive(vio, set_keep_alive)
 #define vio_should_retry(vio) 			(vio)->should_retry(vio)
 #define vio_close(vio)				((vio)->vioclose)(vio)
-#define vio_peer_addr(vio, buf)			(vio)->peer_addr(vio, buf)
+#define vio_peer_addr(vio, buf, prt)		(vio)->peer_addr(vio, buf, prt)
 #define vio_in_addr(vio, in)			(vio)->in_addr(vio, in)
 #endif /* defined(HAVE_VIO) && !defined(DONT_MAP_VIO) */
 

libmysqld/lib_vio.c

@@ -204,7 +204,7 @@ my_socket vio_fd(Vio* vio)
 }
 
 
-my_bool vio_peer_addr(Vio * vio, char *buf)
+my_bool vio_peer_addr(Vio * vio, char *buf, u_int16_t *port)
 {
   return(0);
 }

sql/sql_class.h

@@ -350,8 +350,9 @@ class THD :public ilink
     db - currently selected database
     ip - client IP
    */
-  
   char	  *host,*user,*priv_user,*db,*ip;
+  /* remote (peer) port */
+  u_int16_t peer_port;
   /* Points to info-string that will show in SHOW PROCESSLIST */
   const char *proc_info;
   /* points to host if host is available, otherwise points to ip */

sql/sql_parse.cc

@@ -482,7 +482,7 @@ check_connections(THD *thd)
   {
     char ip[30];
 
-    if (vio_peer_addr(net->vio,ip))
+    if (vio_peer_addr(net->vio, ip, &thd->peer_port))
       return (ER_BAD_HOST_ERROR);
     if (!(thd->ip = my_strdup(ip,MYF(0))))
       return (ER_OUT_OF_RESOURCES);
@@ -512,8 +512,9 @@ check_connections(THD *thd)
   else /* Hostname given means that the connection was on a socket */
   {
     DBUG_PRINT("info",("Host: %s",thd->host));
-    thd->host_or_ip=thd->host;
-    thd->ip=0;
+    thd->host_or_ip= thd->host;
+    thd->ip= 0;
+    thd->peer_port= 0;
     bzero((char*) &thd->remote,sizeof(struct sockaddr));
   }
   /* Ensure that wrong hostnames doesn't cause buffer overflows */

sql/sql_show.cc

@@ -1016,6 +1016,7 @@ class thread_info :public ilink {
 template class I_List<thread_info>;
 #endif
 
+#define LIST_PROCESS_HOST_LEN 64
 
 void mysqld_list_processes(THD *thd,const char *user, bool verbose)
 {
@@ -1029,7 +1030,7 @@ void mysqld_list_processes(THD *thd,const char *user, bool verbose)
 
   field_list.push_back(new Item_int("Id",0,7));
   field_list.push_back(new Item_empty_string("User",16));
-  field_list.push_back(new Item_empty_string("Host",64));
+  field_list.push_back(new Item_empty_string("Host",LIST_PROCESS_HOST_LEN));
   field_list.push_back(field=new Item_empty_string("db",NAME_LEN));
   field->maybe_null=1;
   field_list.push_back(new Item_empty_string("Command",16));
@@ -1058,10 +1059,17 @@ void mysqld_list_processes(THD *thd,const char *user, bool verbose)
         thd_info->user=thd->strdup(tmp->user ? tmp->user :
 				   (tmp->system_thread ?
 				    "system user" : "unauthenticated user"));
-        thd_info->host=thd->strdup(tmp->host ? tmp->host :
-				   (tmp->ip ? tmp->ip :
-				    (tmp->system_thread ? "none" :
-				     "connecting host")));
+	if (tmp->peer_port && (tmp->host || tmp->ip))
+	{
+	  if ((thd_info->host= thd->alloc(LIST_PROCESS_HOST_LEN+1)))
+	    snprintf((char *) thd_info->host, LIST_PROCESS_HOST_LEN, "%s:%u",
+		     (tmp->host ? tmp->host : tmp->ip), tmp->peer_port);
+	}
+	else
+	  thd_info->host= thd->strdup(tmp->host ? tmp->host :
+				      (tmp->ip ? tmp->ip :
+				       (tmp->system_thread ? "none" :
+					"connecting host")));
         if ((thd_info->db=tmp->db))             // Safe test
           thd_info->db=thd->strdup(thd_info->db);
         thd_info->command=(int) tmp->command;

vio/viosocket.c

@@ -277,13 +277,14 @@ my_socket vio_fd(Vio* vio)
 }
 
 
-my_bool vio_peer_addr(Vio * vio, char *buf)
+my_bool vio_peer_addr(Vio * vio, char *buf, u_int16_t *port)
 {
   DBUG_ENTER("vio_peer_addr");
   DBUG_PRINT("enter", ("sd: %d", vio->sd));
   if (vio->localhost)
   {
     strmov(buf,"127.0.0.1");
+    *port= 0;
   }
   else
   {
@@ -295,6 +296,7 @@ my_bool vio_peer_addr(Vio * vio, char *buf)
       DBUG_RETURN(1);
     }
     my_inet_ntoa(vio->remote.sin_addr,buf);
+    *port= ntohs(vio->remote.sin_port);
   }
   DBUG_PRINT("exit", ("addr: %s", buf));
   DBUG_RETURN(0);