Merge eagle.mysql.r18.ru:/home/vva/work/mysql.orig/clear/mysql-4.1

into eagle.mysql.r18.ru:/home/vva/work/BUG_4998/mysql-4.1

client/mysql.cc

@@ -753,8 +753,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
     opt_nopager= 1;
   case OPT_MYSQL_PROTOCOL:
   {
-    if ((opt_protocol = find_type(argument, &sql_protocol_typelib,0)) ==
-	~(ulong) 0)
+    if ((opt_protocol= find_type(argument, &sql_protocol_typelib,0)) <= 0)
     {
       fprintf(stderr, "Unknown option to protocol: %s\n", argument);
       exit(1);

client/mysqladmin.c

@@ -249,7 +249,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
     break;
   case OPT_MYSQL_PROTOCOL:
   {
-    if ((opt_protocol = find_type(argument, &sql_protocol_typelib,0)) == ~(ulong) 0)
+    if ((opt_protocol= find_type(argument, &sql_protocol_typelib,0)) <= 0)
     {
       fprintf(stderr, "Unknown option to protocol: %s\n", argument);
       exit(1);

client/mysqlbinlog.cc

@@ -633,8 +633,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
     break;
   case OPT_MYSQL_PROTOCOL:
   {
-    if ((opt_protocol= find_type(argument, &sql_protocol_typelib,0)) ==
-	~(ulong) 0)
+    if ((opt_protocol= find_type(argument, &sql_protocol_typelib,0)) <= 0)
     {
       fprintf(stderr, "Unknown option to protocol: %s\n", argument);
       exit(1);

client/mysqlcheck.c

@@ -271,7 +271,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
   case 'V': print_version(); exit(0);
   case OPT_MYSQL_PROTOCOL:
   {
-    if ((opt_protocol = find_type(argument, &sql_protocol_typelib,0)) == ~(ulong) 0)
+    if ((opt_protocol= find_type(argument, &sql_protocol_typelib,0)) <= 0)
     {
       fprintf(stderr, "Unknown option to protocol: %s\n", argument);
       exit(1);

client/mysqldump.c

@@ -582,8 +582,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
     }
   case (int) OPT_MYSQL_PROTOCOL:
     {
-      if ((opt_protocol= find_type(argument, &sql_protocol_typelib, 0))
-	  == ~(ulong) 0)
+      if ((opt_protocol= find_type(argument, &sql_protocol_typelib,0)) <= 0)
       {
 	fprintf(stderr, "Unknown option to protocol: %s\n", argument);
 	exit(1);

client/mysqlimport.c

@@ -203,7 +203,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
 #endif
   case OPT_MYSQL_PROTOCOL:
   {
-    if ((opt_protocol = find_type(argument, &sql_protocol_typelib,0)) == ~(ulong) 0)
+    if ((opt_protocol= find_type(argument, &sql_protocol_typelib,0)) <= 0)
     {
       fprintf(stderr, "Unknown option to protocol: %s\n", argument);
       exit(1);

client/mysqlshow.c

@@ -268,7 +268,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
     break;
   case OPT_MYSQL_PROTOCOL:
   {
-    if ((opt_protocol = find_type(argument, &sql_protocol_typelib,0)) == ~(ulong) 0)
+    if ((opt_protocol= find_type(argument, &sql_protocol_typelib,0)) <= 0)
     {
       fprintf(stderr, "Unknown option to protocol: %s\n", argument);
       exit(1);

mysql-test/r/mysql_protocols.result

+<default>
+ ok
+TCP
+ ok
+SOCKET
+ ok
+ERROR 2047: Wrong or unknown protocol
+ERROR 2047: Wrong or unknown protocol
+Unknown option to protocol: NullS

mysql-test/t/mysql_protocols.test

+
+# test for Bug #4998 "--protocol doesn't reject bad values"
+
+--exec echo "select ' ok' as '<default>'" | $MYSQL
+--exec echo "select ' ok' as 'TCP'"       | $MYSQL --protocol=TCP
+--exec echo "select ' ok' as 'SOCKET'"    | $MYSQL --protocol=SOCKET
+--exec echo "select ' ok' as 'PIPE'"      | $MYSQL --protocol=PIPE    2>&1
+--exec echo "select ' ok' as 'MEMORY'"    | $MYSQL --protocol=MEMORY  2>&1
+--exec echo "select ' ok' as 'NullS'"     | $MYSQL --protocol=NullS   2>&1
+

sql-common/client.c

@@ -1058,9 +1058,8 @@ void mysql_read_default_options(struct st_mysql_options *options,
 	    options->max_allowed_packet= atoi(opt_arg);
 	  break;
         case 28:		/* protocol */
-          if ((options->protocol = find_type(opt_arg,
-					     &sql_protocol_typelib,0))
-	      == ~(ulong) 0)
+          if ((options->protocol= find_type(opt_arg,
+					    &sql_protocol_typelib,0)) <= 0)
           {
             fprintf(stderr, "Unknown option to protocol: %s\n", opt_arg);
             exit(1);