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undo the fix for MySQL Bug#12998841

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This commit is contained in:
Sergei Golubchik 2012-08-08 12:32:34 +02:00
parent 1877016c39
commit 704898bf32
11 changed files with 14 additions and 120 deletions
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1
client/client_priv.h
View File

@ -87,7 +87,6 @@ enum options_client
OPT_PLUGIN_DIR,
OPT_DEFAULT_AUTH,
OPT_DEFAULT_PLUGIN,
OPT_ENABLE_CLEARTEXT_PLUGIN,
OPT_MAX_CLIENT_OPTION
};

13
client/mysql.cc
View File

@ -148,8 +148,6 @@ static my_bool column_types_flag;
static my_bool preserve_comments= 0;
static ulong opt_max_allowed_packet, opt_net_buffer_length;
static uint verbose=0,opt_silent=0,opt_mysql_port=0, opt_local_infile=0;
static uint opt_enable_cleartext_plugin= 0;
static my_bool using_opt_enable_cleartext_plugin= 0;
static uint my_end_arg;
static char * opt_mysql_unix_port=0;
static int connect_flag=CLIENT_INTERACTIVE;
@ -1411,10 +1409,6 @@ static struct my_option my_long_options[] =
&default_charset, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"delimiter", OPT_DELIMITER, "Delimiter to be used.", &delimiter_str,
&delimiter_str, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"enable_cleartext_plugin", OPT_ENABLE_CLEARTEXT_PLUGIN,
"Enable/disable the clear text authentication plugin.",
&opt_enable_cleartext_plugin, &opt_enable_cleartext_plugin,
0, GET_BOOL, OPT_ARG, 0, 0, 0, 0, 0, 0},
{"execute", 'e', "Execute command and quit. (Disables --force and history file.)", 0,
0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"vertical", 'E', "Print the output of a query (rows) vertically.",
@ -1642,9 +1636,6 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
case OPT_LOCAL_INFILE:
using_opt_local_infile=1;
break;
case OPT_ENABLE_CLEARTEXT_PLUGIN:
using_opt_enable_cleartext_plugin= TRUE;
break;
case OPT_TEE:
if (argument == disabled_my_option)
{
@ -4330,10 +4321,6 @@ sql_real_connect(char *host,char *database,char *user,char *password,
if (opt_default_auth && *opt_default_auth)
mysql_options(&mysql, MYSQL_DEFAULT_AUTH, opt_default_auth);
if (using_opt_enable_cleartext_plugin)
mysql_options(&mysql, MYSQL_ENABLE_CLEARTEXT_PLUGIN,
(char*) &opt_enable_cleartext_plugin);
if (!mysql_real_connect(&mysql, host, user, password,
database, opt_mysql_port, opt_mysql_unix_port,
connect_flag | CLIENT_MULTI_STATEMENTS))

13
client/mysqladmin.cc
View File

@ -43,8 +43,6 @@ static uint opt_count_iterations= 0, my_end_arg;
static ulong opt_connect_timeout, opt_shutdown_timeout;
static char * unix_port=0;
static char *opt_plugin_dir= 0, *opt_default_auth= 0;
static uint opt_enable_cleartext_plugin= 0;
static my_bool using_opt_enable_cleartext_plugin= 0;
#ifdef HAVE_SMEM
static char *shared_memory_base_name=0;
@ -214,10 +212,6 @@ static struct my_option my_long_options[] =
"Default authentication client-side plugin to use.",
&opt_default_auth, &opt_default_auth, 0,
GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"enable_cleartext_plugin", OPT_ENABLE_CLEARTEXT_PLUGIN,
"Enable/disable the clear text authentication plugin.",
&opt_enable_cleartext_plugin, &opt_enable_cleartext_plugin,
0, GET_BOOL, OPT_ARG, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
};
@ -288,9 +282,6 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
opt_protocol= find_type_or_exit(argument, &sql_protocol_typelib,
opt->name);
break;
case OPT_ENABLE_CLEARTEXT_PLUGIN:
using_opt_enable_cleartext_plugin= TRUE;
break;
}
if (error)
{
@ -363,10 +354,6 @@ int main(int argc,char *argv[])
if (opt_default_auth && *opt_default_auth)
mysql_options(&mysql, MYSQL_DEFAULT_AUTH, opt_default_auth);
if (using_opt_enable_cleartext_plugin)
mysql_options(&mysql, MYSQL_ENABLE_CLEARTEXT_PLUGIN,
(char*) &opt_enable_cleartext_plugin);
if (sql_connect(&mysql, option_wait))
{
/*

12
client/mysqlslap.c
View File

@ -125,8 +125,6 @@ static char *host= NULL, *opt_password= NULL, *user= NULL,
*post_system= NULL,
*opt_mysql_unix_port= NULL;
static char *opt_plugin_dir= 0, *opt_default_auth= 0;
static uint opt_enable_cleartext_plugin= 0;
static my_bool using_opt_enable_cleartext_plugin= 0;
const char *delimiter= "\n";
@ -350,9 +348,6 @@ int main(int argc, char **argv)
if (opt_default_auth && *opt_default_auth)
mysql_options(&mysql, MYSQL_DEFAULT_AUTH, opt_default_auth);
if (using_opt_enable_cleartext_plugin)
mysql_options(&mysql, MYSQL_ENABLE_CLEARTEXT_PLUGIN,
(char*) &opt_enable_cleartext_plugin);
if (!opt_only_print)
{
if (!(mysql_real_connect(&mysql, host, user, opt_password,
@ -608,10 +603,6 @@ static struct my_option my_long_options[] =
"Detach (close and reopen) connections after X number of requests.",
&detach_rate, &detach_rate, 0, GET_UINT, REQUIRED_ARG,
0, 0, 0, 0, 0, 0},
{"enable_cleartext_plugin", OPT_ENABLE_CLEARTEXT_PLUGIN,
"Enable/disable the clear text authentication plugin.",
&opt_enable_cleartext_plugin, &opt_enable_cleartext_plugin,
0, GET_BOOL, OPT_ARG, 0, 0, 0, 0, 0, 0},
{"engine", 'e', "Storage engine to use for creating the table.",
&default_engine, &default_engine, 0,
GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
@ -770,9 +761,6 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
case 'I': /* Info */
usage();
exit(0);
case OPT_ENABLE_CLEARTEXT_PLUGIN:
using_opt_enable_cleartext_plugin= TRUE;
break;
}
DBUG_RETURN(0);
}

8
client/mysqltest.cc
View File

@ -5456,7 +5456,7 @@ void do_connect(struct st_command *command)
int con_port= opt_port;
char *con_options;
my_bool con_ssl= 0, con_compress= 0;
my_bool con_pipe= 0, con_shm= 0, con_cleartext_enable= 0;
my_bool con_pipe= 0, con_shm= 0;
struct st_connection* con_slot;
static DYNAMIC_STRING ds_connection_name;
@ -5546,8 +5546,6 @@ void do_connect(struct st_command *command)
con_pipe= 1;
else if (!strncmp(con_options, "SHM", 3))
con_shm= 1;
else if (!strncmp(con_options, "CLEARTEXT", 9))
con_cleartext_enable= 1;
else
die("Illegal option to connect: %.*s",
(int) (end - con_options), con_options);
@ -5644,10 +5642,6 @@ void do_connect(struct st_command *command)
if (ds_default_auth.length)
mysql_options(&con_slot->mysql, MYSQL_DEFAULT_AUTH, ds_default_auth.str);
if (con_cleartext_enable)
mysql_options(&con_slot->mysql, MYSQL_ENABLE_CLEARTEXT_PLUGIN,
(char*) &con_cleartext_enable);
/* Special database to allow one to connect without a database name */
if (ds_database.length && !strcmp(ds_database.str,"*NO-ONE*"))
dynstr_set(&ds_database, "");

3
include/mysql.h
View File

@ -166,8 +166,7 @@ enum mysql_option
MYSQL_OPT_USE_REMOTE_CONNECTION, MYSQL_OPT_USE_EMBEDDED_CONNECTION,
MYSQL_OPT_GUESS_CONNECTION, MYSQL_SET_CLIENT_IP, MYSQL_SECURE_AUTH,
MYSQL_REPORT_DATA_TRUNCATION, MYSQL_OPT_RECONNECT,
MYSQL_OPT_SSL_VERIFY_SERVER_CERT, MYSQL_PLUGIN_DIR, MYSQL_DEFAULT_AUTH,
MYSQL_ENABLE_CLEARTEXT_PLUGIN
MYSQL_OPT_SSL_VERIFY_SERVER_CERT, MYSQL_PLUGIN_DIR, MYSQL_DEFAULT_AUTH
};
/**

3
include/mysql.h.pp
View File

@ -262,8 +262,7 @@ enum mysql_option
MYSQL_OPT_USE_REMOTE_CONNECTION, MYSQL_OPT_USE_EMBEDDED_CONNECTION,
MYSQL_OPT_GUESS_CONNECTION, MYSQL_SET_CLIENT_IP, MYSQL_SECURE_AUTH,
MYSQL_REPORT_DATA_TRUNCATION, MYSQL_OPT_RECONNECT,
MYSQL_OPT_SSL_VERIFY_SERVER_CERT, MYSQL_PLUGIN_DIR, MYSQL_DEFAULT_AUTH,
MYSQL_ENABLE_CLEARTEXT_PLUGIN
MYSQL_OPT_SSL_VERIFY_SERVER_CERT, MYSQL_PLUGIN_DIR, MYSQL_DEFAULT_AUTH
};
struct st_mysql_options_extention;
struct st_mysql_options {

2
include/sql_common.h
View File

@ -31,7 +31,6 @@ extern const char *not_error_sqlstate;
struct st_mysql_options_extention {
char *plugin_dir;
char *default_auth;
my_bool enable_cleartext_plugin;
};
typedef struct st_mysql_methods
@ -105,7 +104,6 @@ int mysql_client_plugin_init();
void mysql_client_plugin_deinit();
struct st_mysql_client_plugin;
extern struct st_mysql_client_plugin *mysql_client_builtins[];
extern my_bool libmysql_cleartext_plugin_enabled;
#ifdef __cplusplus
}

4
mysql-test/t/plugin_auth.test
View File

@ -422,10 +422,10 @@ CREATE USER uplain@localhost IDENTIFIED WITH 'cleartext_plugin_server'
--echo ## test plugin auth
--disable_query_log
--error ER_ACCESS_DENIED_ERROR : this should fail : no grant
connect(cleartext_fail_con,localhost,uplain,cleartext_test2,,,,CLEARTEXT);
connect(cleartext_fail_con,localhost,uplain,cleartext_test2);
--enable_query_log
connect(cleartext_con,localhost,uplain,cleartext_test,,,,CLEARTEXT);
connect(cleartext_con,localhost,uplain,cleartext_test);
connection cleartext_con;
select USER(),CURRENT_USER();

68
sql-common/client.c
View File

@ -1137,7 +1137,6 @@ static const char *default_options[]=
"ssl-cipher", "max-allowed-packet", "protocol", "shared-memory-base-name",
"multi-results", "multi-statements", "multi-queries", "secure-auth",
"report-data-truncation", "plugin-dir", "default-auth",
"enable-cleartext-plugin",
NullS
};
enum option_id {
@ -1149,7 +1148,6 @@ enum option_id {
OPT_ssl_cipher, OPT_max_allowed_packet, OPT_protocol, OPT_shared_memory_base_name,
OPT_multi_results, OPT_multi_statements, OPT_multi_queries, OPT_secure_auth,
OPT_report_data_truncation, OPT_plugin_dir, OPT_default_auth,
OPT_enable_cleartext_plugin,
OPT_keep_this_one_last
};
@ -1182,27 +1180,14 @@ static int add_init_command(struct st_mysql_options *options, const char *cmd)
return 0;
}
#define ALLOCATE_EXTENSIONS(OPTS) \
#define EXTENSION_SET_STRING(OPTS, X, STR) \
if ((OPTS)->extension) \
my_free((OPTS)->extension->X); \
else \
(OPTS)->extension= (struct st_mysql_options_extention *) \
my_malloc(sizeof(struct st_mysql_options_extention), \
MYF(MY_WME | MY_ZEROFILL)) \
#define ENSURE_EXTENSIONS_PRESENT(OPTS) \
do { \
if (!(OPTS)->extension) \
ALLOCATE_EXTENSIONS(OPTS); \
} while (0)
#define EXTENSION_SET_STRING(OPTS, X, STR) \
do { \
if ((OPTS)->extension) \
my_free((OPTS)->extension->X); \
else \
ALLOCATE_EXTENSIONS(OPTS); \
(OPTS)->extension->X= ((STR) != NULL) ? \
my_strdup((STR), MYF(MY_WME)) : NULL; \
} while (0)
MYF(MY_WME | MY_ZEROFILL)); \
(OPTS)->extension->X= my_strdup((STR), MYF(MY_WME));
void mysql_read_default_options(struct st_mysql_options *options,
const char *filename,const char *group)
@ -1401,13 +1386,6 @@ void mysql_read_default_options(struct st_mysql_options *options,
case OPT_default_auth:
EXTENSION_SET_STRING(options, default_auth, opt_arg);
break;
case OPT_enable_cleartext_plugin:
ENSURE_EXTENSIONS_PRESENT(options);
options->extension->enable_cleartext_plugin=
(!opt_arg || atoi(opt_arg) != 0) ? TRUE : FALSE;
break;
default:
DBUG_PRINT("warning",("unknown option: %s",option[0]));
}
@ -2804,27 +2782,6 @@ static void client_mpvio_info(MYSQL_PLUGIN_VIO *vio,
mpvio_info(mpvio->mysql->net.vio, info);
}
my_bool libmysql_cleartext_plugin_enabled= 0;
static my_bool check_plugin_enabled(MYSQL *mysql, auth_plugin_t *plugin)
{
if (plugin == &clear_password_client_plugin &&
(!libmysql_cleartext_plugin_enabled &&
(!mysql->options.extension ||
!mysql->options.extension->enable_cleartext_plugin)))
{
set_mysql_extended_error(mysql, CR_AUTH_PLUGIN_CANNOT_LOAD,
unknown_sqlstate,
ER(CR_AUTH_PLUGIN_CANNOT_LOAD),
clear_password_client_plugin.name,
"plugin not enabled");
return TRUE;
}
return FALSE;
}
/**
Client side of the plugin driver authentication.
@ -2867,9 +2824,6 @@ int run_plugin_auth(MYSQL *mysql, char *data, uint data_len,
auth_plugin_name= auth_plugin->name;
}
if (check_plugin_enabled(mysql, auth_plugin))
DBUG_RETURN(1);
DBUG_PRINT ("info", ("using plugin %s", auth_plugin_name));
mysql->net.last_errno= 0; /* just in case */
@ -2961,9 +2915,6 @@ int run_plugin_auth(MYSQL *mysql, char *data, uint data_len,
auth_plugin_name, MYSQL_CLIENT_AUTHENTICATION_PLUGIN)))
DBUG_RETURN (1);
if (check_plugin_enabled(mysql, auth_plugin))
DBUG_RETURN(1);
mpvio.plugin= auth_plugin;
res= auth_plugin->authenticate_user((struct st_plugin_vio *)&mpvio, mysql);
@ -4172,11 +4123,6 @@ mysql_options(MYSQL *mysql,enum mysql_option option, const void *arg)
case MYSQL_DEFAULT_AUTH:
EXTENSION_SET_STRING(&mysql->options, default_auth, arg);
break;
case MYSQL_ENABLE_CLEARTEXT_PLUGIN:
ENSURE_EXTENSIONS_PRESENT(&mysql->options);
mysql->options.extension->enable_cleartext_plugin=
(*(my_bool*) arg) ? TRUE : FALSE;
break;
default:
DBUG_RETURN(1);
}
@ -4396,3 +4342,5 @@ static int clear_password_auth_client(MYSQL_PLUGIN_VIO *vio, MYSQL *mysql)
return res ? CR_ERROR : CR_OK;
}

5
sql-common/client_plugin.c
View File

@ -197,10 +197,6 @@ err1:
static void load_env_plugins(MYSQL *mysql)
{
char *plugs, *free_env, *s= getenv("LIBMYSQL_PLUGINS");
char *enable_cleartext_plugin= getenv("LIBMYSQL_ENABLE_CLEARTEXT_PLUGIN");
if (enable_cleartext_plugin && strchr("1Yy", enable_cleartext_plugin[0]))
libmysql_cleartext_plugin_enabled= 1;
/* no plugins to load */
if(!s)
@ -216,7 +212,6 @@ static void load_env_plugins(MYSQL *mysql)
} while (s);
my_free(free_env);
}
/********** extern functions to be used by libmysql *********************/