Merge mysql.com:/home/bkroot/mysql-4.1

into  mysql.com:/home/bk/mysql-5.0

include/my_global.h

@@ -830,7 +830,7 @@ typedef off_t os_off_t;
 #define socket_errno	WSAGetLastError()
 #define SOCKET_EINTR	WSAEINTR
 #define SOCKET_EAGAIN	WSAEINPROGRESS
-#define SOCKET_EWOULDBLOCK WSAEINPROGRESS
+#define SOCKET_EWOULDBLOCK WSAEWOULDBLOCK
 #define SOCKET_ENFILE	ENFILE
 #define SOCKET_EMFILE	EMFILE
 #elif defined(OS2)

mysql-test/r/func_des_encrypt.result

+select des_encrypt('hello');
+des_encrypt('hello')
+€Ö2nV“Ø}

mysql-test/t/func_des_encrypt.test

+-- source include/have_openssl.inc
+
+# This test can't be in func_encrypt.test, because it requires
+# --des-key-file to not be set.
+
+#
+# Bug #11643: des_encrypt() causes server to die
+#
+select des_encrypt('hello');

sql/des_key_file.cc

@@ -22,7 +22,17 @@
 struct st_des_keyschedule des_keyschedule[10];
 uint   des_default_key;
 pthread_mutex_t LOCK_des_key_file;
-static int initialized;
+static int initialized= 0;
+
+void
+init_des_key_file()
+{
+  if (!initialized)
+  {
+    initialized=1;
+    pthread_mutex_init(&LOCK_des_key_file,MY_MUTEX_INIT_FAST);
+  }
+}
 
 /*
  Function which loads DES keys from plaintext file into memory on MySQL
@@ -45,11 +55,7 @@ load_des_key_file(const char *file_name)
   DBUG_ENTER("load_des_key_file");
   DBUG_PRINT("enter",("name: %s",file_name));
 
-  if (!initialized)
-  {
-    initialized=1;
-    pthread_mutex_init(&LOCK_des_key_file,MY_MUTEX_INIT_FAST);
-  }
+  init_des_key_file();
 
   VOID(pthread_mutex_lock(&LOCK_des_key_file));
   if ((file=my_open(file_name,O_RDONLY | O_BINARY ,MYF(MY_WME))) < 0 ||

sql/item_strfunc.cc

@@ -378,6 +378,9 @@ String *Item_func_des_encrypt::val_str(String *str)
 
   if (arg_count == 1)
   {
+    /* Make sure LOCK_des_key_file was initialized. */
+    init_des_key_file();
+
     /* Protect against someone doing FLUSH DES_KEY_FILE */
     VOID(pthread_mutex_lock(&LOCK_des_key_file));
     keyschedule= des_keyschedule[key_number=des_default_key];
@@ -388,6 +391,10 @@ String *Item_func_des_encrypt::val_str(String *str)
     key_number= (uint) args[1]->val_int();
     if (key_number > 9)
       goto error;
+
+    /* Make sure LOCK_des_key_file was initialized. */
+    init_des_key_file();
+
     VOID(pthread_mutex_lock(&LOCK_des_key_file));
     keyschedule= des_keyschedule[key_number];
     VOID(pthread_mutex_unlock(&LOCK_des_key_file));
@@ -474,6 +481,10 @@ String *Item_func_des_decrypt::val_str(String *str)
     // Check if automatic key and that we have privilege to uncompress using it
     if (!(current_thd->master_access & SUPER_ACL) || key_number > 9)
       goto error;
+
+    /* Make sure LOCK_des_key_file was initialized. */
+    init_des_key_file();
+
     VOID(pthread_mutex_lock(&LOCK_des_key_file));
     keyschedule= des_keyschedule[key_number];
     VOID(pthread_mutex_unlock(&LOCK_des_key_file));

sql/log.cc

@@ -1154,6 +1154,9 @@ int MYSQL_LOG::purge_logs(const char *to_log,
       */
       if (my_stat(log_info.log_file_name,&s,MYF(0)))
         file_size= s.st_size;
+      else
+	sql_print_information("Failed to execute my_stat on file '%s'",
+			      log_info.log_file_name);
     }
     /*
       It's not fatal if we can't delete a log file ;

sql/mysql_priv.h

@@ -786,6 +786,7 @@ extern char *des_key_file;
 extern struct st_des_keyschedule des_keyschedule[10];
 extern uint des_default_key;
 extern pthread_mutex_t LOCK_des_key_file;
+void init_des_key_file();
 bool load_des_key_file(const char *file_name);
 void free_des_key_file();
 #endif /* HAVE_OPENSSL */

sql/net_serv.cc

@@ -135,7 +135,7 @@ my_bool my_net_init(NET *net, Vio* vio)
   if (vio != 0)					/* If real connection */
   {
     net->fd  = vio_fd(vio);			/* For perl DBI/DBD */
-#if defined(MYSQL_SERVER) && !defined(___WIN__) && !defined(__EMX__) && !defined(OS2)
+#if defined(MYSQL_SERVER) && !defined(__WIN__) && !defined(__EMX__) && !defined(OS2)
     if (!(test_flags & TEST_BLOCKING))
     {
       my_bool old_mode;

sql/slave.cc

@@ -4968,6 +4968,7 @@ void rotate_relay_log(MASTER_INFO* mi)
 
   /* We don't lock rli->run_lock. This would lead to deadlocks. */
   pthread_mutex_lock(&mi->run_lock);
+  pthread_mutex_lock(&mi->data_lock);
 
   /* 
      We need to test inited because otherwise, new_file() will attempt to lock
@@ -4997,6 +4998,7 @@ void rotate_relay_log(MASTER_INFO* mi)
   */
   rli->relay_log.harvest_bytes_written(&rli->log_space_total);
 end:
+  pthread_mutex_unlock(&mi->data_lock);
   pthread_mutex_unlock(&mi->run_lock);
   DBUG_VOID_RETURN;
 }

vio/vio.c

@@ -143,7 +143,7 @@ Vio *vio_new(my_socket sd, enum enum_vio_type type, uint flags)
     sprintf(vio->desc,
 	    (vio->type == VIO_TYPE_SOCKET ? "socket (%d)" : "TCP/IP (%d)"),
 	    vio->sd);
-#if !defined(___WIN__) && !defined(__EMX__) && !defined(OS2)
+#if !defined(__WIN__) && !defined(__EMX__) && !defined(OS2)
 #if !defined(NO_FCNTL_NONBLOCK)
 #if defined(__FreeBSD__)
     fcntl(sd, F_SETFL, vio->fcntl_mode); /* Yahoo! FreeBSD patch */
@@ -158,7 +158,7 @@ Vio *vio_new(my_socket sd, enum enum_vio_type type, uint flags)
     {
       /* set to blocking mode by default */
       ulong arg=0, r;
-      r = ioctlsocket(sd,FIONBIO,(void*) &arg, sizeof(arg));
+      r = ioctlsocket(sd,FIONBIO,(void*) &arg);
       vio->fcntl_mode &= ~O_NONBLOCK;
     }
 #endif

vio/viosocket.c

@@ -128,7 +128,7 @@ int vio_blocking(Vio * vio __attribute__((unused)), my_bool set_blocking_mode,
   DBUG_PRINT("enter", ("set_blocking_mode: %d  old_mode: %d",
 		       (int) set_blocking_mode, (int) *old_mode));
 
-#if !defined(___WIN__) && !defined(__EMX__)
+#if !defined(__WIN__) && !defined(__EMX__)
 #if !defined(NO_FCNTL_NONBLOCK)
   if (vio->sd >= 0)
   {
@@ -161,7 +161,7 @@ int vio_blocking(Vio * vio __attribute__((unused)), my_bool set_blocking_mode,
       vio->fcntl_mode |= O_NONBLOCK; /* set bit */
     }
     if (old_fcntl != vio->fcntl_mode)
-      r = ioctlsocket(vio->sd,FIONBIO,(void*) &arg, sizeof(arg));
+      r = ioctlsocket(vio->sd,FIONBIO,(void*) &arg);
   }
 #ifndef __EMX__
   else

zlib/inftrees.c

@@ -134,7 +134,7 @@ unsigned short FAR *work;
         left -= count[len];
         if (left < 0) return -1;        /* over-subscribed */
     }
-    if (left > 0 && (type == CODES || (codes - count[0] != 1)))
+    if (left > 0 && (type == CODES || max != 1))
         return -1;                      /* incomplete set */
 
     /* generate offsets into symbol table for each length for sorting */