Merge bk-internal.mysql.com:/home/bk/mysql-5.0

into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-maint

include/mysql_com.h

@@ -26,9 +26,6 @@
 #define USERNAME_LENGTH 16
 #define SERVER_VERSION_LENGTH 60
 #define SQLSTATE_LENGTH 5
-#define SYSTEM_CHARSET_MBMAXLEN 3
-#define NAME_BYTE_LEN   NAME_LEN*SYSTEM_CHARSET_MBMAXLEN
-#define USERNAME_BYTE_LENGTH USERNAME_LENGTH*SYSTEM_CHARSET_MBMAXLEN
 
 /*
   USER_HOST_BUFF_SIZE -- length of string buffer, that is enough to contain
@@ -36,7 +33,7 @@
   MySQL standard format:
   user_name_part@host_name_part\0
 */
-#define USER_HOST_BUFF_SIZE HOSTNAME_LENGTH + USERNAME_BYTE_LENGTH + 2
+#define USER_HOST_BUFF_SIZE HOSTNAME_LENGTH + USERNAME_LENGTH + 2
 
 #define LOCAL_HOST	"localhost"
 #define LOCAL_HOST_NAMEDPIPE "."

mysql-test/t/ctype_utf8.test

@@ -1069,6 +1069,7 @@ explain select a from t1 group by a;
 select a from t1 group by a;
 drop table t1;
 
+
 #
 # Bug#20393: User name truncation in mysql client
 # Bug#21432: Database/Table name limited to 64 bytes, not chars, problems with multi-byte
@@ -1096,7 +1097,6 @@ explain
   select substr(Z.a,-1), Z.a from t1 as Y join t1 as Z on Y.a=Z.a order by 1;
 select substr(Z.a,-1), Z.a from t1 as Y join t1 as Z on Y.a=Z.a order by 1;
 drop table t1;
-
 # End of 4.1 tests
 
 #

scripts/mysql_config.sh

@@ -97,11 +97,11 @@ port='@MYSQL_TCP_PORT@'
 ldflags='@LDFLAGS@'
 
 # Create options 
-# We intentionally add a space to the beginning of lib strings, simplifies replace later
+# We intentionally add a space to the beginning and end of lib strings, simplifies replace later
 libs=" $ldflags -L$pkglibdir -lmysqlclient @ZLIB_DEPS@ @NON_THREADED_LIBS@"
-libs="$libs @openssl_libs@ @STATIC_NSS_FLAGS@"
-libs_r=" $ldflags -L$pkglibdir -lmysqlclient_r @ZLIB_DEPS@ @LIBS@ @openssl_libs@"
-embedded_libs=" $ldflags -L$pkglibdir -lmysqld @ZLIB_DEPS@ @LIBS@ @WRAPLIBS@ @innodb_system_libs@ @openssl_libs@"
+libs="$libs @openssl_libs@ @STATIC_NSS_FLAGS@ "
+libs_r=" $ldflags -L$pkglibdir -lmysqlclient_r @ZLIB_DEPS@ @LIBS@ @openssl_libs@ "
+embedded_libs=" $ldflags -L$pkglibdir -lmysqld @ZLIB_DEPS@ @LIBS@ @WRAPLIBS@ @innodb_system_libs@ @openssl_libs@ "
 
 cflags="-I$pkgincludedir @CFLAGS@ " #note: end space!
 include="-I$pkgincludedir"
@@ -111,8 +111,9 @@ include="-I$pkgincludedir"
 #       and -xstrconst to make --cflags usable for Sun Forte C++
 for remove in DDBUG_OFF DSAFEMALLOC USAFEMALLOC DSAFE_MUTEX \
               DPEDANTIC_SAFEMALLOC DUNIV_MUST_NOT_INLINE DFORCE_INIT_OF_VARS \
-              DEXTRA_DEBUG DHAVE_purify 'O[0-9]' 'W[-A-Za-z]*' \
-              Xa xstrconst "xc99=none"
+              DEXTRA_DEBUG DHAVE_purify O 'O[0-9]' 'xO[0-9]' 'W[-A-Za-z]*' \
+              Xa xstrconst "xc99=none" \
+              unroll2 ip mp restrict
 do
   # The first option we might strip will always have a space before it because
   # we set -I$pkgincludedir as the first option
@@ -121,7 +122,7 @@ done
 cflags=`echo "$cflags"|sed -e 's/ *\$//'` 
 
 # Same for --libs(_r)
-for remove in lmtmalloc
+for remove in lmtmalloc static-libcxa i-static
 do
   # We know the strings starts with a space
   libs=`echo "$libs"|sed -e "s/ -$remove  */ /g"` 

sql-common/client.c

@@ -1758,7 +1758,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
 		       const char *passwd, const char *db,
 		       uint port, const char *unix_socket,ulong client_flag)
 {
-  char		buff[NAME_BYTE_LEN+USERNAME_BYTE_LENGTH+100];
+  char		buff[NAME_LEN+USERNAME_LENGTH+100];
   char		*end,*host_info;
   my_socket	sock;
   in_addr_t	ip_addr;
@@ -2217,7 +2217,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
 		     mysql->server_status, client_flag));
   /* This needs to be changed as it's not useful with big packets */
   if (user && user[0])
-    strmake(end,user,USERNAME_BYTE_LENGTH);          /* Max user name */
+    strmake(end,user,USERNAME_LENGTH);          /* Max user name */
   else
     read_user_name((char*) end);
 
@@ -2247,7 +2247,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
   /* Add database if needed */
   if (db && (mysql->server_capabilities & CLIENT_CONNECT_WITH_DB))
   {
-    end= strmake(end, db, NAME_BYTE_LEN) + 1;
+    end= strmake(end, db, NAME_LEN) + 1;
     mysql->db= my_strdup(db,MYF(MY_WME));
     db= 0;
   }

sql/mysql_priv.h

@@ -578,7 +578,7 @@ void get_default_definer(THD *thd, LEX_USER *definer);
 LEX_USER *create_default_definer(THD *thd);
 LEX_USER *create_definer(THD *thd, LEX_STRING *user_name, LEX_STRING *host_name);
 LEX_USER *get_current_user(THD *thd, LEX_USER *user);
-bool check_string_length(CHARSET_INFO *cs, LEX_STRING *str,
+bool check_string_length(LEX_STRING *str,
                          const char *err_msg, uint max_length);
 
 enum enum_mysql_completiontype {

sql/slave.h

@@ -406,7 +406,7 @@ typedef struct st_master_info
   /* the variables below are needed because we can change masters on the fly */
   char master_log_name[FN_REFLEN];
   char host[HOSTNAME_LENGTH+1];
-  char user[USERNAME_BYTE_LENGTH+1];
+  char user[USERNAME_LENGTH+1];
   char password[MAX_PASSWORD_LENGTH+1];
   my_bool ssl; // enables use of SSL connection if true
   char ssl_ca[FN_REFLEN], ssl_capath[FN_REFLEN], ssl_cert[FN_REFLEN];

sql/sp.cc

@@ -404,16 +404,16 @@ db_load_routine(THD *thd, int type, sp_name *name, sp_head **sphp,
 {
   LEX *old_lex= thd->lex, newlex;
   String defstr;
-  char old_db_buf[NAME_BYTE_LEN+1];
+  char old_db_buf[NAME_LEN+1];
   LEX_STRING old_db= { old_db_buf, sizeof(old_db_buf) };
   bool dbchanged;
   ulong old_sql_mode= thd->variables.sql_mode;
   ha_rows old_select_limit= thd->variables.select_limit;
   sp_rcontext *old_spcont= thd->spcont;
   
-  char definer_user_name_holder[USERNAME_BYTE_LENGTH + 1];
+  char definer_user_name_holder[USERNAME_LENGTH + 1];
   LEX_STRING_WITH_INIT definer_user_name(definer_user_name_holder,
-                                         USERNAME_BYTE_LENGTH);
+                                         USERNAME_LENGTH);
 
   char definer_host_name_holder[HOSTNAME_LENGTH + 1];
   LEX_STRING_WITH_INIT definer_host_name(definer_host_name_holder,
@@ -511,7 +511,7 @@ db_create_routine(THD *thd, int type, sp_head *sp)
   int ret;
   TABLE *table;
   char definer[USER_HOST_BUFF_SIZE];
-  char old_db_buf[NAME_BYTE_LEN+1];
+  char old_db_buf[NAME_LEN+1];
   LEX_STRING old_db= { old_db_buf, sizeof(old_db_buf) };
   bool dbchanged;
   DBUG_ENTER("db_create_routine");

sql/sp_head.cc

@@ -924,7 +924,7 @@ bool
 sp_head::execute(THD *thd)
 {
   DBUG_ENTER("sp_head::execute");
-  char old_db_buf[NAME_BYTE_LEN+1];
+  char old_db_buf[NAME_LEN+1];
   LEX_STRING old_db= { old_db_buf, sizeof(old_db_buf) };
   bool dbchanged;
   sp_rcontext *ctx;
@@ -1957,8 +1957,8 @@ sp_head::set_info(longlong created, longlong modified,
 void
 sp_head::set_definer(const char *definer, uint definerlen)
 {
-  char user_name_holder[USERNAME_BYTE_LENGTH + 1];
-  LEX_STRING_WITH_INIT user_name(user_name_holder, USERNAME_BYTE_LENGTH);
+  char user_name_holder[USERNAME_LENGTH + 1];
+  LEX_STRING_WITH_INIT user_name(user_name_holder, USERNAME_LENGTH);
 
   char host_name_holder[HOSTNAME_LENGTH + 1];
   LEX_STRING_WITH_INIT host_name(host_name_holder, HOSTNAME_LENGTH);

sql/sql_acl.cc

@@ -54,7 +54,7 @@ static byte* acl_entry_get_key(acl_entry *entry,uint *length,
 }
 
 #define IP_ADDR_STRLEN (3+1+3+1+3+1+3)
-#define ACL_KEY_LENGTH (IP_ADDR_STRLEN+1+NAME_BYTE_LEN+1+USERNAME_BYTE_LENGTH+1)
+#define ACL_KEY_LENGTH (IP_ADDR_STRLEN+1+NAME_LEN+1+USERNAME_LENGTH+1)
 
 static DYNAMIC_ARRAY acl_hosts,acl_users,acl_dbs;
 static MEM_ROOT mem, memex;
@@ -197,7 +197,7 @@ static my_bool acl_load(THD *thd, TABLE_LIST *tables)
   READ_RECORD read_record_info;
   my_bool return_val= 1;
   bool check_no_resolve= specialflag & SPECIAL_NO_RESOLVE;
-  char tmp_name[NAME_BYTE_LEN+1];
+  char tmp_name[NAME_LEN+1];
   int password_length;
   DBUG_ENTER("acl_load");
 
@@ -2264,7 +2264,7 @@ static GRANT_NAME *name_hash_search(HASH *name_hash,
 				      const char *user, const char *tname,
 				      bool exact)
 {
-  char helping [NAME_BYTE_LEN*2+USERNAME_BYTE_LENGTH+3];
+  char helping [NAME_LEN*2+USERNAME_LENGTH+3];
   uint len;
   GRANT_NAME *grant_name,*found=0;
   HASH_SEARCH_STATE state;
@@ -3167,7 +3167,7 @@ bool mysql_grant(THD *thd, const char *db, List <LEX_USER> &list,
 {
   List_iterator <LEX_USER> str_list (list);
   LEX_USER *Str, *tmp_Str;
-  char tmp_db[NAME_BYTE_LEN+1];
+  char tmp_db[NAME_LEN+1];
   bool create_new_users=0;
   TABLE_LIST tables[2];
   DBUG_ENTER("mysql_grant");
@@ -3867,7 +3867,7 @@ err2:
 bool check_grant_db(THD *thd,const char *db)
 {
   Security_context *sctx= thd->security_ctx;
-  char helping [NAME_BYTE_LEN+USERNAME_BYTE_LENGTH+2];
+  char helping [NAME_LEN+USERNAME_LENGTH+2];
   uint len;
   bool error= 1;
 

sql/sql_class.h

@@ -200,7 +200,7 @@ class MYSQL_LOG: public TC_LOG
   IO_CACHE log_file;
   IO_CACHE index_file;
   char *name;
-  char time_buff[20],db[NAME_BYTE_LEN+1];
+  char time_buff[20],db[NAME_LEN+1];
   char log_file_name[FN_REFLEN],index_file_name[FN_REFLEN];
   /*
      The max size before rotation (usable only if log_type == LOG_BIN: binary

sql/sql_parse.cc

@@ -1001,8 +1001,8 @@ static int check_connection(THD *thd)
   char *passwd= strend(user)+1;
   uint user_len= passwd - user - 1;
   char *db= passwd;
-  char db_buff[NAME_BYTE_LEN + 1];              // buffer to store db in utf8
-  char user_buff[USERNAME_BYTE_LENGTH + 1];	// buffer to store user in utf8
+  char db_buff[NAME_LEN + 1];           // buffer to store db in utf8
+  char user_buff[USERNAME_LENGTH + 1];	// buffer to store user in utf8
   uint dummy_errors;
 
   /*
@@ -1662,7 +1662,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
       password.  New clients send the size (1 byte) + string (not null
       terminated, so also '\0' for empty string).
     */
-    char db_buff[NAME_BYTE_LEN+1];               // buffer to store db in utf8
+    char db_buff[NAME_LEN+1];               // buffer to store db in utf8
     char *db= passwd;
     uint passwd_len= thd->client_capabilities & CLIENT_SECURE_CONNECTION ?
       *passwd++ : strlen(passwd);
@@ -7565,7 +7565,6 @@ LEX_USER *get_current_user(THD *thd, LEX_USER *user)
 
   SYNOPSIS
     check_string_length()
-      cs          string charset
       str         string to be checked
       err_msg     error message to be displayed if the string is too long
       max_length  max length
@@ -7575,13 +7574,13 @@ LEX_USER *get_current_user(THD *thd, LEX_USER *user)
     TRUE    the passed string is longer than max_length
 */
 
-bool check_string_length(CHARSET_INFO *cs, LEX_STRING *str,
-                         const char *err_msg, uint max_length)
+bool check_string_length(LEX_STRING *str, const char *err_msg,
+                         uint max_length)
 {
-  if (cs->cset->charpos(cs, str->str, str->str + str->length,
-                        max_length) >= str->length)
+  if (str->length <= max_length)
     return FALSE;
 
   my_error(ER_WRONG_STRING_LENGTH, MYF(0), str->str, err_msg, max_length);
+
   return TRUE;
 }

sql/sql_repl.h

@@ -22,7 +22,7 @@ typedef struct st_slave_info
   uint32 server_id;
   uint32 rpl_recovery_rank, master_id;
   char host[HOSTNAME_LENGTH+1];
-  char user[USERNAME_BYTE_LENGTH+1];
+  char user[USERNAME_LENGTH+1];
   char password[MAX_PASSWORD_LENGTH+1];
   uint16 port;
   THD* thd;

sql/sql_yacc.yy

@@ -7523,7 +7523,7 @@ user:
 	  $$->host.str= (char *) "%";
 	  $$->host.length= 1;
 
-	  if (check_string_length(system_charset_info, &$$->user,
+	  if (check_string_length(&$$->user,
                                   ER(ER_USERNAME), USERNAME_LENGTH))
 	    YYABORT;
 	}
@@ -7534,9 +7534,9 @@ user:
 	      YYABORT;
 	    $$->user = $1; $$->host=$3;
 
-	    if (check_string_length(system_charset_info, &$$->user,
+	    if (check_string_length(&$$->user,
                                     ER(ER_USERNAME), USERNAME_LENGTH) ||
-	        check_string_length(&my_charset_latin1, &$$->host,
+	        check_string_length(&$$->host,
                                     ER(ER_HOSTNAME), HOSTNAME_LENGTH))
 	      YYABORT;
 	  }

sql/table.cc

@@ -1592,7 +1592,7 @@ char *get_field(MEM_ROOT *mem, Field *field)
 
 bool check_db_name(char *name)
 {
-  uint name_length= 0;  // name length in symbols
+  char *start= name;
   /* Used to catch empty names and names with end space */
   bool last_char_is_space= TRUE;
 
@@ -1609,7 +1609,6 @@ bool check_db_name(char *name)
                           name+system_charset_info->mbmaxlen);
       if (len)
       {
-        name_length++;
         name += len;
         continue;
       }
@@ -1617,13 +1616,12 @@ bool check_db_name(char *name)
 #else
     last_char_is_space= *name==' ';
 #endif
-    name_length++;
     if (*name == '/' || *name == '\\' || *name == FN_LIBCHAR ||
 	*name == FN_EXTCHAR)
       return 1;
     name++;
   }
-  return (last_char_is_space || name_length > NAME_LEN);
+  return last_char_is_space || (uint) (name - start) > NAME_LEN;
 }