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Commit 1007a203 authored by unknown's avatar unknown
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Merge bk-internal.mysql.com:/home/bk/mysql-4.1 

into mashka.mysql.fi:/home/my/mysql-4.1-narttu


sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
parents 720584b0 5d3eec14
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Showing with 279 additions and 164 deletions
Docs/internals.texi
View file @ 1007a203
......@@ -1766,7 +1766,10 @@ following connection establishment sequence is followed:
+--------------------------------------------------------------------+
| Header | CLIENT_xxx options supported | max_allowed_packet |
| | by client | for client |
| | 2 Bytes | 3 bytes |
| | 4 Bytes | 4 bytes |
|--------------------------------------------------------------------|
| Character set | Reserved for the future |
| 1 Bytes | 23 bytes |
|--------------------------------------------------------------------|
| User Name | 0x00 | Crypted Password | 0x00 | Database Name |
| n Bytes | 1 Byte | 8 Bytes | 1 Byte | n Bytes |
......@@ -2326,7 +2329,7 @@ Warnings
@item
Prepared statements
@item
Binary protocol (will be faster than the current protocol that
Binary protocol (is be faster than the current protocol that
converts everything to strings)
@end itemize
......@@ -2335,7 +2338,7 @@ What has changed in 4.1 are:
@itemize @bullet
@item
A lot of new field information (database, real table name etc)
A lot of new field information (catalog, database, real table name etc)
@item
The 'ok' packet has more status fields
@item
......@@ -2374,15 +2377,16 @@ The field description result set contains the meta info for a result set.
@multitable @columnfractions .20 .80
@item Type @tab Comment
@item string @tab Catalog name (for 5.x)
@item string @tab Database name
@item string @tab Table name alias (or table name if no alias)
@item string @tab Real table name
@item string @tab Alias for column name (or column name if not used)
@item 11 byte @tab Fixed length fields in one field part:
@item 12 byte @tab Fixed length fields in one field part:
@itemize
@item 2 byte int @tab Character set number
@item 3 byte int @tab Length of column definition
@item 4 byte int @tab Length of column definition
@item 1 byte int @tab Enum value for field type
@item 3 byte int @tab 2 byte column flags (NOT_NULL_FLAG etc..) + 1 byte number of decimals.
@item 2 byte int @tab zero (reserved for future use)
......@@ -2457,7 +2461,9 @@ The error packet has the following structure:
@item Size @tab Comment
@item 1 @tab 255 Error packet marker
@item 2 @tab Error code
@item 1-255 @tab Null terminated error message
@item 1 @tab '#' marker that SQLSTATE follows
@item 6 @tab SQLSTATE code (000000 for many messages)
@item 1-512 @tab Null terminated error message
@end multitable
The client/server protocol is designed in such a way that a packet
......
include/mysql.h
View file @ 1007a203
......@@ -83,6 +83,7 @@ typedef struct st_mysql_field {
char *table; /* Table of column if column was a field */
char *org_table; /* Org table name, if table was an alias */
char *db; /* Database for table */
char *catalog; /* Catalog for table */
char *def; /* Default value (set by mysql_list_fields) */
unsigned long length; /* Width of column */
unsigned long max_length; /* Max width of selected set */
......@@ -91,6 +92,7 @@ typedef struct st_mysql_field {
unsigned int table_length;
unsigned int org_table_length;
unsigned int db_length;
unsigned int catalog_length;
unsigned int def_length;
unsigned int flags; /* Div flags */
unsigned int decimals; /* Number of decimals in field */
......@@ -346,6 +348,7 @@ my_ulonglong STDCALL mysql_affected_rows(MYSQL *mysql);
my_ulonglong STDCALL mysql_insert_id(MYSQL *mysql);
unsigned int STDCALL mysql_errno(MYSQL *mysql);
const char * STDCALL mysql_error(MYSQL *mysql);
const char *STDCALL mysql_sqlstate(MYSQL *mysql);
unsigned int STDCALL mysql_warning_count(MYSQL *mysql);
const char * STDCALL mysql_info(MYSQL *mysql);
unsigned long STDCALL mysql_thread_id(MYSQL *mysql);
......@@ -543,6 +546,7 @@ typedef struct st_mysql_stmt
unsigned int last_errno; /* error code */
enum PREP_STMT_STATE state; /* statement state */
char last_error[MYSQL_ERRMSG_SIZE]; /* error message */
char sqlstate[SQLSTATE_LENGTH+1];
my_bool long_alloced; /* flag to indicate long alloced */
my_bool send_types_to_server; /* Types sent to server */
my_bool param_buffers; /* param bound buffers */
......@@ -560,6 +564,7 @@ my_bool STDCALL mysql_bind_result(MYSQL_STMT * stmt, MYSQL_BIND * bnd);
my_bool STDCALL mysql_stmt_close(MYSQL_STMT * stmt);
unsigned int STDCALL mysql_stmt_errno(MYSQL_STMT * stmt);
const char *STDCALL mysql_stmt_error(MYSQL_STMT * stmt);
const char *STDCALL mysql_stmt_sqlstate(MYSQL_STMT * stmt);
my_bool STDCALL mysql_commit(MYSQL * mysql);
my_bool STDCALL mysql_rollback(MYSQL * mysql);
my_bool STDCALL mysql_autocommit(MYSQL * mysql, my_bool auto_mode);
......
include/mysql_com.h
View file @ 1007a203
......@@ -25,6 +25,7 @@
#define HOSTNAME_LENGTH 60
#define USERNAME_LENGTH 16
#define SERVER_VERSION_LENGTH 60
#define SQLSTATE_LENGTH 6
#define LOCAL_HOST "localhost"
#define LOCAL_HOST_NAMEDPIPE "."
......@@ -100,20 +101,22 @@ enum enum_server_command
#define CLIENT_ODBC 64 /* Odbc client */
#define CLIENT_LOCAL_FILES 128 /* Can use LOAD DATA LOCAL */
#define CLIENT_IGNORE_SPACE 256 /* Ignore spaces before '(' */
#define CLIENT_PROTOCOL_41 512 /* New 4.1 protocol */
#define CLIENT_INTERACTIVE 1024 /* This is an interactive client */
#define CLIENT_SSL 2048 /* Switch to SSL after handshake */
#define CLIENT_IGNORE_SIGPIPE 4096 /* IGNORE sigpipes */
#define CLIENT_TRANSACTIONS 8192 /* Client knows about transactions */
#define CLIENT_PROTOCOL_41 16384 /* New 4.1 protocol */
#define CLIENT_RESERVED 16384 /* Old flag for 4.1 protocol */
#define CLIENT_SECURE_CONNECTION 32768 /* New 4.1 authentication */
#define CLIENT_MULTI_QUERIES 65536 /* Enable/disable multi query support */
#define CLIENT_MULTI_QUERIES 65536 /* Enable/disable multiquery support */
#define CLIENT_MULTI_RESULTS 131072 /* Enable/disable multi-results */
#define SERVER_STATUS_IN_TRANS 1 /* Transaction has started */
#define SERVER_STATUS_AUTOCOMMIT 2 /* Server in auto_commit mode */
#define SERVER_STATUS_MORE_RESULTS 4 /* More results on server */
#define SERVER_MORE_RESULTS_EXISTS 8 /* Multi query - next query exists */
#define MYSQL_ERRMSG_SIZE 200
#define MYSQL_ERRMSG_SIZE 512
#define NET_READ_TIMEOUT 30 /* Timeout on read */
#define NET_WRITE_TIMEOUT 60 /* Timeout on write */
#define NET_WAIT_TIMEOUT 8*60*60 /* Wait for new query */
......@@ -149,7 +152,7 @@ typedef struct st_net {
queries in cache that have not stored its results yet
*/
#endif
char last_error[MYSQL_ERRMSG_SIZE];
char last_error[MYSQL_ERRMSG_SIZE], sqlstate[SQLSTATE_LENGTH+1];
unsigned int last_errno;
unsigned char error;
gptr query_cache_query;
......
libmysql/libmysql.c
View file @ 1007a203
......@@ -64,6 +64,7 @@ ulong net_buffer_length=8192;
ulong max_allowed_packet= 1024L*1024L*1024L;
ulong net_read_timeout= NET_READ_TIMEOUT;
ulong net_write_timeout= NET_WRITE_TIMEOUT;
const char *unknown_sqlstate= "000000";
#define CLIENT_CAPABILITIES (CLIENT_LONG_PASSWORD | CLIENT_LONG_FLAG \
| CLIENT_LOCAL_FILES | CLIENT_TRANSACTIONS \
......@@ -324,6 +325,7 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
if (GetLastError() != ERROR_PIPE_BUSY)
{
net->last_errno=CR_NAMEDPIPEOPEN_ERROR;
strmov(net->sqlstate, unknown_sqlstate);
sprintf(net->last_error,ER(net->last_errno),host, unix_socket,
(ulong) GetLastError());
return INVALID_HANDLE_VALUE;
......@@ -332,6 +334,7 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
if (! WaitNamedPipe(szPipeName, connect_timeout*1000) )
{
net->last_errno=CR_NAMEDPIPEWAIT_ERROR;
strmov(net->sqlstate, unknown_sqlstate);
sprintf(net->last_error,ER(net->last_errno),host, unix_socket,
(ulong) GetLastError());
return INVALID_HANDLE_VALUE;
......@@ -340,6 +343,7 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
if (hPipe == INVALID_HANDLE_VALUE)
{
net->last_errno=CR_NAMEDPIPEOPEN_ERROR;
strmov(net->sqlstate, unknown_sqlstate);
sprintf(net->last_error,ER(net->last_errno),host, unix_socket,
(ulong) GetLastError());
return INVALID_HANDLE_VALUE;
......@@ -349,6 +353,7 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
{
CloseHandle( hPipe );
net->last_errno=CR_NAMEDPIPESETSTATE_ERROR;
strmov(net->sqlstate, unknown_sqlstate);
sprintf(net->last_error,ER(net->last_errno),host, unix_socket,
(ulong) GetLastError());
return INVALID_HANDLE_VALUE;
......@@ -552,6 +557,7 @@ err:
if (error_allow)
{
net->last_errno=error_allow;
strmov(net->sqlstate, unknown_sqlstate);
if (error_allow == CR_SHARED_MEMORY_EVENT_ERROR)
sprintf(net->last_error,ER(net->last_errno),suffix_pos,error_code);
else
......@@ -590,6 +596,7 @@ net_safe_read(MYSQL *mysql)
CR_NET_PACKET_TOO_LARGE:
CR_SERVER_LOST);
strmov(net->last_error,ER(net->last_errno));
strmov(net->sqlstate, unknown_sqlstate);
return (packet_error);
}
if (net->read_pos[0] == 255)
......@@ -600,16 +607,22 @@ net_safe_read(MYSQL *mysql)
net->last_errno=uint2korr(pos);
pos+=2;
len-=2;
if (protocol_41(mysql) && pos[0] == '#')
{
strmake(net->sqlstate, pos+1, SQLSTATE_LENGTH);
pos+= SQLSTATE_LENGTH+1;
}
(void) strmake(net->last_error,(char*) pos,
min((uint) len,(uint) sizeof(net->last_error)-1));
}
else
{
net->last_errno=CR_UNKNOWN_ERROR;
(void) strmov(net->last_error,ER(net->last_errno));
strmov(net->sqlstate, unknown_sqlstate);
strmov(net->last_error, ER(net->last_errno));
}
DBUG_PRINT("error",("Got error: %d (%s)", net->last_errno,
net->last_error));
DBUG_PRINT("error",("Got error: %d/%s (%s)",
net->last_errno, net->sqlstate, net->last_error));
return(packet_error);
}
return len;
......@@ -645,11 +658,13 @@ advanced_command(MYSQL *mysql, enum enum_server_command command,
if (mysql->status != MYSQL_STATUS_READY)
{
strmov(net->last_error,ER(mysql->net.last_errno=CR_COMMANDS_OUT_OF_SYNC));
strmov(net->sqlstate, unknown_sqlstate);
return 1;
}
mysql->net.last_error[0]=0;
mysql->net.last_errno=0;
net->last_error[0]=0;
net->last_errno=0;
strmov(net->sqlstate, unknown_sqlstate);
mysql->info=0;
mysql->affected_rows= ~(my_ulonglong) 0;
net_clear(&mysql->net); /* Clear receive buffer */
......@@ -911,8 +926,8 @@ static const char *default_options[]=
"character-sets-dir", "default-character-set", "interactive-timeout",
"connect-timeout", "local-infile", "disable-local-infile",
"replication-probe", "enable-reads-from-master", "repl-parse-query",
"ssl-cipher", "max-allowed-packet",
"protocol", "shared-memory-base-name",
"ssl-cipher", "max-allowed-packet", "protocol", "shared-memory-base-name",
"multi-results", "multi-queries",
NullS
};
......@@ -1101,6 +1116,12 @@ static void mysql_read_default_options(struct st_mysql_options *options,
options->shared_memory_base_name=my_strdup(opt_arg,MYF(MY_WME));
#endif
break;
case 30:
options->client_flag|= CLIENT_MULTI_RESULTS;
break;
case 31:
options->client_flag|= CLIENT_MULTI_QUERIES | CLIENT_MULTI_RESULTS;
break;
default:
DBUG_PRINT("warning",("unknown option: %s",option[0]));
}
......@@ -1122,7 +1143,7 @@ unpack_fields(MYSQL_DATA *data,MEM_ROOT *alloc,uint fields,
{
MYSQL_ROWS *row;
MYSQL_FIELD *field,*result;
ulong lengths[8]; /* Max of fields */
ulong lengths[9]; /* Max of fields */
DBUG_ENTER("unpack_fields");
field=result=(MYSQL_FIELD*) alloc_root(alloc,
......@@ -1139,33 +1160,35 @@ unpack_fields(MYSQL_DATA *data,MEM_ROOT *alloc,uint fields,
for (row=data->data; row ; row = row->next,field++)
{
uchar *pos;
fetch_lengths(&lengths[0], row->data, default_value ? 7 : 6);
field->db = strdup_root(alloc,(char*) row->data[0]);
field->table = strdup_root(alloc,(char*) row->data[1]);
field->org_table= strdup_root(alloc,(char*) row->data[2]);
field->name = strdup_root(alloc,(char*) row->data[3]);
field->org_name = strdup_root(alloc,(char*) row->data[4]);
field->db_length= lengths[0];
field->table_length= lengths[1];
field->org_table_length= lengths[2];
field->name_length= lengths[3];
field->org_name_length= lengths[4];
fetch_lengths(&lengths[0], row->data, default_value ? 8 : 7);
field->catalog = strdup_root(alloc,(char*) row->data[0]);
field->db = strdup_root(alloc,(char*) row->data[1]);
field->table = strdup_root(alloc,(char*) row->data[2]);
field->org_table= strdup_root(alloc,(char*) row->data[3]);
field->name = strdup_root(alloc,(char*) row->data[4]);
field->org_name = strdup_root(alloc,(char*) row->data[5]);
field->catalog_length= lengths[0];
field->db_length= lengths[1];
field->table_length= lengths[2];
field->org_table_length= lengths[3];
field->name_length= lengths[4];
field->org_name_length= lengths[5];
/* Unpack fixed length parts */
pos= (uchar*) row->data[5];
pos= (uchar*) row->data[6];
field->charsetnr= uint2korr(pos);
field->length= (uint) uint3korr(pos+2);
field->type= (enum enum_field_types) pos[5];
field->flags= uint2korr(pos+6);
field->decimals= (uint) pos[8];
field->length= (uint) uint4korr(pos+2);
field->type= (enum enum_field_types) pos[6];
field->flags= uint2korr(pos+7);
field->decimals= (uint) pos[9];
if (INTERNAL_NUM_FIELD(field))
field->flags|= NUM_FLAG;
if (default_value && row->data[6])
if (default_value && row->data[7])
{
field->def=strdup_root(alloc,(char*) row->data[6]);
field->def_length= lengths[6];
field->def=strdup_root(alloc,(char*) row->data[7]);
field->def_length= lengths[7];
}
else
field->def=0;
......@@ -1236,6 +1259,7 @@ static MYSQL_DATA *read_rows(MYSQL *mysql,MYSQL_FIELD *mysql_fields,
MYF(MY_WME | MY_ZEROFILL))))
{
net->last_errno=CR_OUT_OF_MEMORY;
strmov(net->sqlstate, unknown_sqlstate);
strmov(net->last_error,ER(net->last_errno));
DBUG_RETURN(0);
}
......@@ -1264,6 +1288,7 @@ static MYSQL_DATA *read_rows(MYSQL *mysql,MYSQL_FIELD *mysql_fields,
{
free_rows(result);
net->last_errno=CR_OUT_OF_MEMORY;
strmov(net->sqlstate, unknown_sqlstate);
strmov(net->last_error,ER(net->last_errno));
DBUG_RETURN(0);
}
......@@ -1284,6 +1309,7 @@ static MYSQL_DATA *read_rows(MYSQL *mysql,MYSQL_FIELD *mysql_fields,
{
free_rows(result);
net->last_errno=CR_MALFORMED_PACKET;
strmov(net->sqlstate, unknown_sqlstate);
strmov(net->last_error,ER(net->last_errno));
DBUG_RETURN(0);
}
......@@ -1328,17 +1354,18 @@ read_one_row(MYSQL *mysql,uint fields,MYSQL_ROW row, ulong *lengths)
ulong pkt_len,len;
uchar *pos, *end_pos;
uchar *prev_pos;
NET *net= &mysql->net;
if ((pkt_len=net_safe_read(mysql)) == packet_error)
return -1;
if (pkt_len <= 8 && mysql->net.read_pos[0] == 254)
if (pkt_len <= 8 && net->read_pos[0] == 254)
{
if (pkt_len > 1) /* MySQL 4.1 protocol */
mysql->warning_count= uint2korr(mysql->net.read_pos+1);
mysql->warning_count= uint2korr(net->read_pos+1);
return 1; /* End of data */
}
prev_pos= 0; /* allowed to write at packet[-1] */
pos=mysql->net.read_pos;
pos=net->read_pos;
end_pos=pos+pkt_len;
for (field=0 ; field < fields ; field++)
{
......@@ -1351,8 +1378,9 @@ read_one_row(MYSQL *mysql,uint fields,MYSQL_ROW row, ulong *lengths)
{
if (len > (ulong) (end_pos - pos))
{
mysql->net.last_errno=CR_UNKNOWN_ERROR;
strmov(mysql->net.last_error,ER(mysql->net.last_errno));
net->last_errno=CR_UNKNOWN_ERROR;
strmov(net->last_error,ER(net->last_errno));
strmov(net->sqlstate, unknown_sqlstate);
return -1;
}
row[field] = (char*) pos;
......@@ -1871,6 +1899,7 @@ static my_bool mysql_autenticate(MYSQL *mysql, const char *passwd)
if (my_net_write(net,buff,SCRAMBLE41_LENGTH) || net_flush(net))
{
net->last_errno= CR_SERVER_LOST;
strmov(net->sqlstate, unknown_sqlstate);
strmov(net->last_error,ER(net->last_errno));
goto error;
}
......@@ -1945,6 +1974,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
/* Don't give sigpipe errors if the client doesn't want them */
set_sigpipe(mysql);
net->vio = 0; /* If something goes wrong */
mysql->client_flag=0; /* For handshake */
/* use default options */
if (mysql->options.my_cnf_file || mysql->options.my_cnf_group)
{
......@@ -2025,6 +2055,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
if ((sock = socket(AF_UNIX,SOCK_STREAM,0)) == SOCKET_ERROR)
{
net->last_errno=CR_SOCKET_CREATE_ERROR;
strmov(net->sqlstate, unknown_sqlstate);
sprintf(net->last_error,ER(net->last_errno),socket_errno);
goto error;
}
......@@ -2038,6 +2069,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
DBUG_PRINT("error",("Got error %d on connect to local server",
socket_errno));
net->last_errno=CR_CONNECTION_ERROR;
strmov(net->sqlstate, unknown_sqlstate);
sprintf(net->last_error,ER(net->last_errno),unix_socket,socket_errno);
goto error;
}
......@@ -2092,6 +2124,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
if ((sock = (my_socket) socket(AF_INET,SOCK_STREAM,0)) == SOCKET_ERROR)
{
net->last_errno=CR_IPSOCK_ERROR;
strmov(net->sqlstate, unknown_sqlstate);
sprintf(net->last_error,ER(net->last_errno),socket_errno);
goto error;
}
......@@ -2118,6 +2151,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
{
my_gethostbyname_r_free();
net->last_errno=CR_UNKNOWN_HOST;
strmov(net->sqlstate, unknown_sqlstate);
sprintf(net->last_error, ER(CR_UNKNOWN_HOST), host, tmp_errno);
goto error;
}
......@@ -2131,6 +2165,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
DBUG_PRINT("error",("Got error %d on connect to '%s'",socket_errno,
host));
net->last_errno= CR_CONN_HOST_ERROR;
strmov(net->sqlstate, unknown_sqlstate);
sprintf(net->last_error ,ER(CR_CONN_HOST_ERROR), host, socket_errno);
goto error;
}
......@@ -2139,6 +2174,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
{
DBUG_PRINT("error",("Unknow protocol %d ",mysql->options.protocol));
net->last_errno= CR_CONN_UNKNOW_PROTOCOL;
strmov(net->sqlstate, unknown_sqlstate);
sprintf(net->last_error ,ER(CR_CONN_UNKNOW_PROTOCOL));
goto error;
}
......@@ -2148,6 +2184,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
vio_delete(net->vio);
net->vio = 0;
net->last_errno=CR_OUT_OF_MEMORY;
strmov(net->sqlstate, unknown_sqlstate);
strmov(net->last_error,ER(net->last_errno));
goto error;
}
......@@ -2159,6 +2196,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
vio_poll_read(net->vio, mysql->options.connect_timeout))
{
net->last_errno= CR_SERVER_LOST;
strmov(net->sqlstate, unknown_sqlstate);
strmov(net->last_error,ER(net->last_errno));
goto error;
}
......@@ -2174,6 +2212,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
if (mysql->protocol_version != PROTOCOL_VERSION)
{
net->last_errno= CR_VERSION_ERROR;
strmov(net->sqlstate, unknown_sqlstate);
sprintf(net->last_error, ER(CR_VERSION_ERROR), mysql->protocol_version,
PROTOCOL_VERSION);
goto error;
......@@ -2216,6 +2255,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
if (!mysql->charset)
{
net->last_errno=CR_CANT_READ_CHARSET;
strmov(net->sqlstate, unknown_sqlstate);
if (mysql->options.charset_dir)
sprintf(net->last_error,ER(net->last_errno),
charset_name ? charset_name : "unknown",
......@@ -2245,6 +2285,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
!(mysql->user=my_strdup(user,MYF(0))) ||
!(mysql->passwd=my_strdup(passwd,MYF(0))))
{
strmov(net->sqlstate, unknown_sqlstate);
strmov(net->last_error, ER(net->last_errno=CR_OUT_OF_MEMORY));
goto error;
}
......@@ -2260,6 +2301,8 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
/* Send client information for access check */
client_flag|=CLIENT_CAPABILITIES;
if (client_flag & CLIENT_MULTI_QUERIES)
client_flag|= CLIENT_MULTI_RESULTS;
#ifdef HAVE_OPENSSL
if (mysql->options.ssl_key || mysql->options.ssl_cert ||
......@@ -2282,10 +2325,12 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
if (client_flag & CLIENT_PROTOCOL_41)
{
/* 4.1 server and 4.1 client has a 4 byte option flag */
/* 4.1 server and 4.1 client has a 32 byte option flag */
int4store(buff,client_flag);
int4store(buff+4,max_allowed_packet);
end= buff+8;
buff[8]= mysql->charset->number;
bzero(buff+9, 32-9);
end= buff+32;
}
else
{
......@@ -2305,6 +2350,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
struct st_mysql_options *options= &mysql->options;
if (my_net_write(net,buff,(uint) (end-buff)) || net_flush(net))
{
strmov(net->sqlstate, unknown_sqlstate);
net->last_errno= CR_SERVER_LOST;
strmov(net->last_error,ER(net->last_errno));
goto error;
......@@ -2317,6 +2363,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
options->ssl_capath,
options->ssl_cipher)))
{
strmov(net->sqlstate, unknown_sqlstate);
net->last_errno= CR_SSL_CONNECTION_ERROR;
strmov(net->last_error,ER(net->last_errno));
goto error;
......@@ -2325,6 +2372,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
if (sslconnect((struct st_VioSSLConnectorFd*)(mysql->connector_fd),
mysql->net.vio, (long) (mysql->options.connect_timeout)))
{
strmov(net->sqlstate, unknown_sqlstate);
net->last_errno= CR_SSL_CONNECTION_ERROR;
strmov(net->last_error,ER(net->last_errno));
goto error;
......@@ -2385,6 +2433,7 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
/* Write authentication package */
if (my_net_write(net,buff,(ulong) (end-buff)) || net_flush(net))
{
strmov(net->sqlstate, unknown_sqlstate);
net->last_errno= CR_SERVER_LOST;
strmov(net->last_error,ER(net->last_errno));
goto error;
......@@ -2434,7 +2483,8 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
error:
reset_sigpipe(mysql);
DBUG_PRINT("error",("message: %u (%s)",net->last_errno,net->last_error));
DBUG_PRINT("error",("message: %u/%s (%s)",
net->last_errno, net->sqlstate, net->last_error));
{
/* Free alloced memory */
my_bool free_me=mysql->free_me;
......@@ -2477,6 +2527,7 @@ static my_bool mysql_reconnect(MYSQL *mysql)
{
/* Allow reconnect next time */
mysql->server_status&= ~SERVER_STATUS_IN_TRANS;
strmov(mysql->net.sqlstate, unknown_sqlstate);
mysql->net.last_errno=CR_SERVER_GONE_ERROR;
strmov(mysql->net.last_error,ER(mysql->net.last_errno));
DBUG_RETURN(1);
......@@ -2491,6 +2542,7 @@ static my_bool mysql_reconnect(MYSQL *mysql)
{
mysql->net.last_errno= tmp_mysql.net.last_errno;
strmov(mysql->net.last_error, tmp_mysql.net.last_error);
strmov(mysql->net.sqlstate, tmp_mysql.net.sqlstate);
DBUG_RETURN(1);
}
tmp_mysql.free_me=mysql->free_me;
......@@ -2864,46 +2916,52 @@ send_file_to_server(MYSQL *mysql, const char *filename)
my_bool result= 1;
uint packet_length=MY_ALIGN(mysql->net.max_packet-16,IO_SIZE);
char *buf, tmp_name[FN_REFLEN];
NET *net= &mysql->net;
DBUG_ENTER("send_file_to_server");
if (!(buf=my_malloc(packet_length,MYF(0))))
{
strmov(mysql->net.last_error, ER(mysql->net.last_errno=CR_OUT_OF_MEMORY));
strmov(net->sqlstate, unknown_sqlstate);
strmov(net->last_error, ER(net->last_errno=CR_OUT_OF_MEMORY));
DBUG_RETURN(1);
}
fn_format(tmp_name,filename,"","",4); /* Convert to client format */
if ((fd = my_open(tmp_name,O_RDONLY, MYF(0))) < 0)
{
my_net_write(&mysql->net,"",0); /* Server needs one packet */
net_flush(&mysql->net);
mysql->net.last_errno=EE_FILENOTFOUND;
my_snprintf(mysql->net.last_error,sizeof(mysql->net.last_error)-1,
EE(mysql->net.last_errno),tmp_name, errno);
my_net_write(net,"",0); /* Server needs one packet */
net_flush(net);
strmov(net->sqlstate, unknown_sqlstate);
net->last_errno=EE_FILENOTFOUND;
my_snprintf(net->last_error,sizeof(net->last_error)-1,
EE(net->last_errno),tmp_name, errno);
goto err;
}
while ((readcount = (int) my_read(fd,(byte*) buf,packet_length,MYF(0))) > 0)
{
if (my_net_write(&mysql->net,buf,readcount))
if (my_net_write(net,buf,readcount))
{
DBUG_PRINT("error",("Lost connection to MySQL server during LOAD DATA of local file"));
mysql->net.last_errno=CR_SERVER_LOST;
strmov(mysql->net.last_error,ER(mysql->net.last_errno));
strmov(net->sqlstate, unknown_sqlstate);
net->last_errno=CR_SERVER_LOST;
strmov(net->last_error,ER(net->last_errno));
goto err;
}
}
/* Send empty packet to mark end of file */
if (my_net_write(&mysql->net,"",0) || net_flush(&mysql->net))
if (my_net_write(net,"",0) || net_flush(net))
{
mysql->net.last_errno=CR_SERVER_LOST;
sprintf(mysql->net.last_error,ER(mysql->net.last_errno),errno);
strmov(net->sqlstate, unknown_sqlstate);
net->last_errno=CR_SERVER_LOST;
sprintf(net->last_error,ER(net->last_errno),errno);
goto err;
}
if (readcount < 0)
{
mysql->net.last_errno=EE_READ; /* the errmsg for not entire file read */
my_snprintf(mysql->net.last_error,sizeof(mysql->net.last_error)-1,
strmov(net->sqlstate, unknown_sqlstate);
net->last_errno=EE_READ; /* the errmsg for not entire file read */
my_snprintf(net->last_error,sizeof(net->last_error)-1,
tmp_name,errno);
goto err;
}
......@@ -2935,6 +2993,7 @@ mysql_store_result(MYSQL *mysql)
DBUG_RETURN(0);
if (mysql->status != MYSQL_STATUS_GET_RESULT)
{
strmov(mysql->net.sqlstate, unknown_sqlstate);
strmov(mysql->net.last_error,
ER(mysql->net.last_errno=CR_COMMANDS_OUT_OF_SYNC));
DBUG_RETURN(0);
......@@ -2945,6 +3004,7 @@ mysql_store_result(MYSQL *mysql)
mysql->field_count),
MYF(MY_WME | MY_ZEROFILL))))
{
strmov(mysql->net.sqlstate, unknown_sqlstate);
mysql->net.last_errno=CR_OUT_OF_MEMORY;
strmov(mysql->net.last_error, ER(mysql->net.last_errno));
DBUG_RETURN(0);
......@@ -2990,6 +3050,7 @@ mysql_use_result(MYSQL *mysql)
DBUG_RETURN(0);
if (mysql->status != MYSQL_STATUS_GET_RESULT)
{
strmov(mysql->net.sqlstate, unknown_sqlstate);
strmov(mysql->net.last_error,
ER(mysql->net.last_errno=CR_COMMANDS_OUT_OF_SYNC));
DBUG_RETURN(0);
......@@ -3319,6 +3380,7 @@ mysql_stat(MYSQL *mysql)
mysql->net.read_pos[mysql->packet_length]=0; /* End of stat string */
if (!mysql->net.read_pos[0])
{
strmov(mysql->net.sqlstate, unknown_sqlstate);
mysql->net.last_errno=CR_WRONG_HOST_INFO;
strmov(mysql->net.last_error, ER(mysql->net.last_errno));
return mysql->net.last_error;
......@@ -3511,6 +3573,11 @@ uint STDCALL mysql_errno(MYSQL *mysql)
return mysql->net.last_errno;
}
const char *STDCALL mysql_sqlstate(MYSQL *mysql)
{
return mysql->net.sqlstate;
}
const char * STDCALL mysql_error(MYSQL *mysql)
{
return mysql->net.last_error;
......@@ -3761,7 +3828,8 @@ myodbc_remove_escape(MYSQL *mysql,char *name)
Set the internal stmt error messages
*/
static void set_stmt_error(MYSQL_STMT * stmt, int errcode)
static void set_stmt_error(MYSQL_STMT * stmt, int errcode,
const char *sqlstate)
{
DBUG_ENTER("set_stmt_error");
DBUG_PRINT("enter", ("error: %d '%s'", errcode, ER(errcode)));
......@@ -3769,6 +3837,7 @@ static void set_stmt_error(MYSQL_STMT * stmt, int errcode)
stmt->last_errno= errcode;
strmov(stmt->last_error, ER(errcode));
strmov(stmt->sqlstate, sqlstate);
DBUG_VOID_RETURN;
}
......@@ -3778,15 +3847,17 @@ static void set_stmt_error(MYSQL_STMT * stmt, int errcode)
Copy error message to statement handler
*/
static void set_stmt_errmsg(MYSQL_STMT * stmt, char *err, int errcode)
static void set_stmt_errmsg(MYSQL_STMT * stmt, const char *err, int errcode,
const char *sqlstate)
{
DBUG_ENTER("set_stmt_error_msg");
DBUG_PRINT("enter", ("error: %d '%s'", errcode, err));
DBUG_PRINT("enter", ("error: %d/%s '%s'", errcode, sqlstate, err));
DBUG_ASSERT(stmt != 0);
stmt->last_errno= errcode;
if (err && err[0])
strmov(stmt->last_error, err);
strmov(stmt->sqlstate, sqlstate);
DBUG_VOID_RETURN;
}
......@@ -3796,7 +3867,7 @@ static void set_stmt_errmsg(MYSQL_STMT * stmt, char *err, int errcode)
Set the internal error message to mysql handler
*/
static void set_mysql_error(MYSQL * mysql, int errcode)
static void set_mysql_error(MYSQL * mysql, int errcode, const char *sqlstate)
{
DBUG_ENTER("set_mysql_error");
DBUG_PRINT("enter", ("error :%d '%s'", errcode, ER(errcode)));
......@@ -3804,6 +3875,7 @@ static void set_mysql_error(MYSQL * mysql, int errcode)
mysql->net.last_errno= errcode;
strmov(mysql->net.last_error, ER(errcode));
strmov(mysql->net.sqlstate, sqlstate);
}
......@@ -3873,7 +3945,7 @@ static my_bool read_prepare_result(MYSQL *mysql, MYSQL_STMT *stmt)
mysql->server_status|= SERVER_STATUS_IN_TRANS;
mysql->extra_info= net_field_length_ll(&pos);
if (!(fields_data= read_rows(mysql, (MYSQL_FIELD*) 0, 8)))
if (!(fields_data= read_rows(mysql, (MYSQL_FIELD*) 0, 9)))
DBUG_RETURN(1);
if (!(stmt->fields= unpack_fields(fields_data,&stmt->mem_root,
field_count,0,
......@@ -3885,7 +3957,7 @@ static my_bool read_prepare_result(MYSQL *mysql, MYSQL_STMT *stmt)
(param_count +
field_count))))
{
set_stmt_error(stmt, CR_OUT_OF_MEMORY);
set_stmt_error(stmt, CR_OUT_OF_MEMORY, unknown_sqlstate);
DBUG_RETURN(0);
}
stmt->bind= (stmt->params + param_count);
......@@ -3915,7 +3987,7 @@ mysql_prepare(MYSQL *mysql, const char *query, ulong length)
#ifdef CHECK_EXTRA_ARGUMENTS
if (!query)
{
set_mysql_error(mysql, CR_NULL_POINTER);
set_mysql_error(mysql, CR_NULL_POINTER, unknown_sqlstate);
DBUG_RETURN(0);
}
#endif
......@@ -3925,7 +3997,7 @@ mysql_prepare(MYSQL *mysql, const char *query, ulong length)
!(stmt->query= my_strdup_with_length((byte *) query, length, MYF(0))))
{
my_free((gptr) stmt, MYF(MY_ALLOW_ZERO_PTR));
set_mysql_error(mysql, CR_OUT_OF_MEMORY);
set_mysql_error(mysql, CR_OUT_OF_MEMORY, unknown_sqlstate);
DBUG_RETURN(0);
}
if (simple_command(mysql, COM_PREPARE, query, length, 1))
......@@ -4266,7 +4338,7 @@ static my_bool store_param(MYSQL_STMT *stmt, MYSQL_BIND *param)
*/
if ((my_realloc_str(net, 9 + *param->length)))
{
set_stmt_error(stmt, CR_OUT_OF_MEMORY);
set_stmt_error(stmt, CR_OUT_OF_MEMORY, unknown_sqlstate);
DBUG_RETURN(1);
}
(*param->store_param_func)(net, param);
......@@ -4293,7 +4365,7 @@ static my_bool execute(MYSQL_STMT * stmt, char *packet, ulong length)
length, 1) ||
mysql_read_query_result(mysql))
{
set_stmt_errmsg(stmt, net->last_error, net->last_errno);
set_stmt_errmsg(stmt, net->last_error, net->last_errno, net->sqlstate);
DBUG_RETURN(1);
}
stmt->state= MY_ST_EXECUTE;
......@@ -4315,7 +4387,7 @@ int STDCALL mysql_execute(MYSQL_STMT *stmt)
if (stmt->state == MY_ST_UNKNOWN)
{
set_stmt_error(stmt, CR_NO_PREPARE_STMT);
set_stmt_error(stmt, CR_NO_PREPARE_STMT, unknown_sqlstate);
DBUG_RETURN(1);
}
if (stmt->param_count)
......@@ -4331,7 +4403,7 @@ int STDCALL mysql_execute(MYSQL_STMT *stmt)
if (!stmt->param_buffers)
{
/* Parameters exists, but no bound buffers */
set_stmt_error(stmt, CR_NOT_ALL_PARAMS_BOUND);
set_stmt_error(stmt, CR_NOT_ALL_PARAMS_BOUND, unknown_sqlstate);
DBUG_RETURN(1);
}
#endif
......@@ -4366,7 +4438,7 @@ int STDCALL mysql_execute(MYSQL_STMT *stmt)
/* TODO: Look into avoding the following memdup */
if (!(param_data= my_memdup((const char*) net->buff, length, MYF(0))))
{
set_stmt_error(stmt, CR_OUT_OF_MEMORY);
set_stmt_error(stmt, CR_OUT_OF_MEMORY, unknown_sqlstate);
DBUG_RETURN(1);
}
net->write_pos= net->buff; /* Reset for net_write() */
......@@ -4417,12 +4489,12 @@ my_bool STDCALL mysql_bind_param(MYSQL_STMT *stmt, MYSQL_BIND * bind)
#ifdef CHECK_EXTRA_ARGUMENTS
if (stmt->state == MY_ST_UNKNOWN)
{
set_stmt_error(stmt, CR_NO_PREPARE_STMT);
set_stmt_error(stmt, CR_NO_PREPARE_STMT, unknown_sqlstate);
DBUG_RETURN(1);
}
if (!stmt->param_count)
{
set_stmt_error(stmt, CR_NO_PARAMETERS_EXISTS);
set_stmt_error(stmt, CR_NO_PARAMETERS_EXISTS, unknown_sqlstate);
DBUG_RETURN(1);
}
#endif
......@@ -4505,6 +4577,7 @@ my_bool STDCALL mysql_bind_param(MYSQL_STMT *stmt, MYSQL_BIND * bind)
param->store_param_func= store_param_str;
break;
default:
strmov(stmt->sqlstate, unknown_sqlstate);
sprintf(stmt->last_error,
ER(stmt->last_errno= CR_UNSUPPORTED_PARAM_TYPE),
param->buffer_type, count);
......@@ -4550,7 +4623,7 @@ mysql_send_long_data(MYSQL_STMT *stmt, uint param_number,
if (param_number >= stmt->param_count)
{
set_stmt_error(stmt, CR_INVALID_PARAMETER_NO);
set_stmt_error(stmt, CR_INVALID_PARAMETER_NO, unknown_sqlstate);
DBUG_RETURN(1);
}
param= stmt->params+param_number;
......@@ -4561,6 +4634,7 @@ mysql_send_long_data(MYSQL_STMT *stmt, uint param_number,
Long data handling should be used only for string/binary
types only
*/
strmov(stmt->sqlstate, unknown_sqlstate);
sprintf(stmt->last_error, ER(stmt->last_errno= CR_INVALID_BUFFER_USE),
param->param_number);
DBUG_RETURN(1);
......@@ -4583,8 +4657,8 @@ mysql_send_long_data(MYSQL_STMT *stmt, uint param_number,
if (advanced_command(mysql, COM_LONG_DATA, extra_data,
MYSQL_LONG_DATA_HEADER, data, length, 1))
{
set_stmt_errmsg(stmt,(char *) mysql->net.last_error,
mysql->net.last_errno);
set_stmt_errmsg(stmt, mysql->net.last_error,
mysql->net.last_errno, mysql->net.sqlstate);
DBUG_RETURN(1);
}
}
......@@ -5123,12 +5197,12 @@ my_bool STDCALL mysql_bind_result(MYSQL_STMT *stmt, MYSQL_BIND *bind)
#ifdef CHECK_EXTRA_ARGUMENTS
if (stmt->state == MY_ST_UNKNOWN)
{
set_stmt_error(stmt, CR_NO_PREPARE_STMT);
set_stmt_error(stmt, CR_NO_PREPARE_STMT, unknown_sqlstate);
DBUG_RETURN(1);
}
if (!bind)
{
set_stmt_error(stmt, CR_NULL_POINTER);
set_stmt_error(stmt, CR_NULL_POINTER, unknown_sqlstate);
DBUG_RETURN(1);
}
#endif
......@@ -5208,6 +5282,7 @@ my_bool STDCALL mysql_bind_result(MYSQL_STMT *stmt, MYSQL_BIND *bind)
param->fetch_result= fetch_result_str;
break;
default:
strmov(stmt->sqlstate, unknown_sqlstate);
sprintf(stmt->last_error,
ER(stmt->last_errno= CR_UNSUPPORTED_PARAM_TYPE),
param->buffer_type, param_count);
......@@ -5296,8 +5371,8 @@ int STDCALL mysql_fetch(MYSQL_STMT *stmt)
{
if (packet_error == net_safe_read(mysql))
{
set_stmt_errmsg(stmt,(char *)mysql->net.last_error,
mysql->net.last_errno);
set_stmt_errmsg(stmt, mysql->net.last_error, mysql->net.last_errno,
mysql->net.sqlstate);
DBUG_RETURN(1);
}
if (mysql->net.read_pos[0] == 254)
......@@ -5447,8 +5522,9 @@ static MYSQL_DATA *read_binary_rows(MYSQL_STMT *stmt)
mysql= mysql->last_used_con;
if ((pkt_len= net_safe_read(mysql)) == packet_error)
{
set_stmt_errmsg(stmt,(char *)mysql->net.last_error,
mysql->net.last_errno);
set_stmt_errmsg(stmt, mysql->net.last_error, mysql->net.last_errno,
mysql->net.sqlstate);
DBUG_RETURN(0);
}
if (mysql->net.read_pos[0] == 254) /* end of data */
......@@ -5457,8 +5533,8 @@ static MYSQL_DATA *read_binary_rows(MYSQL_STMT *stmt)
if (!(result=(MYSQL_DATA*) my_malloc(sizeof(MYSQL_DATA),
MYF(MY_WME | MY_ZEROFILL))))
{
net->last_errno=CR_OUT_OF_MEMORY;
strmov(net->last_error,ER(net->last_errno));
set_stmt_errmsg(stmt, ER(CR_OUT_OF_MEMORY), CR_OUT_OF_MEMORY,
unknown_sqlstate);
DBUG_RETURN(0);
}
init_alloc_root(&result->alloc,8192,0); /* Assume rowlength < 8192 */
......@@ -5474,8 +5550,8 @@ static MYSQL_DATA *read_binary_rows(MYSQL_STMT *stmt)
!(cur->data= ((MYSQL_ROW) alloc_root(&result->alloc, pkt_len))))
{
free_rows(result);
net->last_errno=CR_OUT_OF_MEMORY;
strmov(net->last_error,ER(net->last_errno));
set_stmt_errmsg(stmt, ER(CR_OUT_OF_MEMORY), CR_OUT_OF_MEMORY,
unknown_sqlstate);
DBUG_RETURN(0);
}
*prev_ptr= cur;
......@@ -5514,7 +5590,7 @@ int STDCALL mysql_stmt_store_result(MYSQL_STMT *stmt)
DBUG_RETURN(0);
if (mysql->status != MYSQL_STATUS_GET_RESULT)
{
set_stmt_error(stmt, CR_COMMANDS_OUT_OF_SYNC);
set_stmt_error(stmt, CR_COMMANDS_OUT_OF_SYNC, unknown_sqlstate);
DBUG_RETURN(1);
}
mysql->status= MYSQL_STATUS_READY; /* server is ready */
......@@ -5523,7 +5599,7 @@ int STDCALL mysql_stmt_store_result(MYSQL_STMT *stmt)
stmt->field_count),
MYF(MY_WME | MY_ZEROFILL))))
{
set_stmt_error(stmt, CR_OUT_OF_MEMORY);
set_stmt_error(stmt, CR_OUT_OF_MEMORY, unknown_sqlstate);
DBUG_RETURN(1);
}
stmt->result_buffered= 1;
......@@ -5663,7 +5739,8 @@ static my_bool stmt_close(MYSQL_STMT *stmt, my_bool skip_list)
int4store(buff, stmt->stmt_id);
if (simple_command(mysql, COM_CLOSE_STMT, buff, 4, 1))
{
set_stmt_errmsg(stmt, mysql->net.last_error, mysql->net.last_errno);
set_stmt_errmsg(stmt, mysql->net.last_error, mysql->net.last_errno,
mysql->net.sqlstate);
stmt->mysql= NULL; /* connection isn't valid anymore */
DBUG_RETURN(1);
}
......@@ -5694,6 +5771,12 @@ uint STDCALL mysql_stmt_errno(MYSQL_STMT * stmt)
DBUG_RETURN(stmt->last_errno);
}
const char *STDCALL mysql_stmt_sqlstate(MYSQL_STMT * stmt)
{
DBUG_ENTER("mysql_stmt_sqlstate");
DBUG_RETURN(stmt->sqlstate);
}
/*
Return statement error message
*/
......@@ -5775,6 +5858,7 @@ my_bool STDCALL mysql_next_result(MYSQL *mysql)
mysql->net.last_error[0]= 0;
mysql->net.last_errno= 0;
strmov(mysql->net.sqlstate, unknown_sqlstate);
mysql->affected_rows= ~(my_ulonglong) 0;
if (mysql->last_used_con->server_status & SERVER_MORE_RESULTS_EXISTS)
......
sql/field.cc
View file @ 1007a203
......@@ -5493,6 +5493,6 @@ void Field::set_warning(const uint level, const uint code)
{
THD *thd= current_thd;
thd->cuted_fields++;
push_warning_printf(thd, (MYSQL_ERROR::enum_warning_level)level,
push_warning_printf(thd, (MYSQL_ERROR::enum_warning_level) level,
code, ER(code), field_name, thd->row_count);
}
sql/field.h
View file @ 1007a203
......@@ -213,8 +213,7 @@ public:
virtual CHARSET_INFO *charset(void) const { return &my_charset_bin; }
virtual bool has_charset(void) const { return FALSE; }
virtual void set_charset(CHARSET_INFO *charset) { }
virtual void set_warning(const unsigned int level,
const unsigned int code);
void set_warning(const unsigned int level, const unsigned int code);
friend bool reopen_table(THD *,struct st_table *,bool);
friend int cre_myisam(my_string name, register TABLE *form, uint options,
ulonglong auto_increment_value);
......
sql/mysql_priv.h
View file @ 1007a203
......@@ -384,7 +384,7 @@ void table_cache_init(void);
void table_cache_free(void);
uint cached_tables(void);
void kill_mysql(void);
void close_connection(NET *net,uint errcode=0,bool lock=1);
void close_connection(THD *thd, uint errcode, bool lock);
bool check_access(THD *thd, ulong access, const char *db=0, ulong *save_priv=0,
bool no_grant=0, bool no_errors=0);
bool check_table_access(THD *thd, ulong want_access, TABLE_LIST *tables,
......
sql/mysqld.cc
View file @ 1007a203
......@@ -597,7 +597,6 @@ static void close_connections(void)
/* Force remaining threads to die by closing the connection to the client */
(void) my_net_init(&net, (st_vio*) 0);
for (;;)
{
DBUG_PRINT("quit",("Locking LOCK_thread_count"));
......@@ -609,17 +608,16 @@ static void close_connections(void)
break;
}
#ifndef __bsdi__ // Bug in BSDI kernel
if ((net.vio=tmp->net.vio) != 0)
if (tmp->net.vio)
{
sql_print_error(ER(ER_FORCING_CLOSE),my_progname,
tmp->thread_id,tmp->user ? tmp->user : "");
close_connection(&net,0,0);
close_connection(tmp,0,0);
}
#endif
DBUG_PRINT("quit",("Unlocking LOCK_thread_count"));
(void) pthread_mutex_unlock(&LOCK_thread_count);
}
net_end(&net);
/* All threads has now been aborted */
DBUG_PRINT("quit",("Waiting for threads to die (count=%u)",thread_count));
(void) pthread_mutex_lock(&LOCK_thread_count);
......@@ -1215,19 +1213,20 @@ void yyerror(const char *s)
#ifndef EMBEDDED_LIBRARY
void close_connection(NET *net,uint errcode,bool lock)
void close_connection(THD *thd, uint errcode, bool lock)
{
st_vio* vio;
st_vio *vio;
DBUG_ENTER("close_connection");
DBUG_PRINT("enter",("fd: %s error: '%s'",
net->vio? vio_description(net->vio):"(not connected)",
thd->net.vio ? vio_description(thd->net.vio) :
"(not connected)",
errcode ? ER(errcode) : ""));
if (lock)
(void) pthread_mutex_lock(&LOCK_thread_count);
if ((vio=net->vio) != 0)
if ((vio=thd->net.vio) != 0)
{
if (errcode)
net_send_error(net,errcode,ER(errcode)); /* purecov: inspected */
send_error(thd, errcode, ER(errcode)); /* purecov: inspected */
vio_close(vio); /* vio is freed in delete thd */
}
if (lock)
......@@ -2717,7 +2716,7 @@ static void create_new_thread(THD *thd)
if (thread_count - delayed_insert_threads >= max_connections+1 || abort_loop)
{
DBUG_PRINT("error",("Too many connections"));
close_connection(net,ER_CON_COUNT_ERROR);
close_connection(thd, ER_CON_COUNT_ERROR, 1);
delete thd;
DBUG_VOID_RETURN;
}
......@@ -2772,7 +2771,7 @@ static void create_new_thread(THD *thd)
(void) pthread_mutex_unlock(&LOCK_thread_count);
net_printf(thd,ER_CANT_CREATE_THREAD,error);
(void) pthread_mutex_lock(&LOCK_thread_count);
close_connection(net,0,0);
close_connection(thd,0,0);
delete thd;
(void) pthread_mutex_unlock(&LOCK_thread_count);
DBUG_VOID_RETURN;
......@@ -3093,7 +3092,7 @@ extern "C" pthread_handler_decl(handle_connections_namedpipes,arg)
if (!(thd->net.vio = vio_new_win32pipe(hConnectedPipe)) ||
my_net_init(&thd->net, thd->net.vio))
{
close_connection(&thd->net,ER_OUT_OF_RESOURCES);
close_connection(thd, ER_OUT_OF_RESOURCES, 1);
delete thd;
continue;
}
......@@ -3294,7 +3293,7 @@ Send number of connection to client
event_client_read,event_server_wrote,event_server_read)) ||
my_net_init(&thd->net, thd->net.vio))
{
close_connection(&thd->net,ER_OUT_OF_RESOURCES);
close_connection(thd, ER_OUT_OF_RESOURCES, 1);
delete thd;
error_allow = TRUE;
}
......@@ -5290,6 +5289,11 @@ static void get_options(int argc,char **argv)
if ((ho_error=handle_options(&argc, &argv, my_long_options, get_one_option)))
exit(ho_error);
if (argc > 0)
{
fprintf(stderr, "%s: Too many arguments.\nUse --help to get a list of available options\n", my_progname);
exit(ho_error);
}
#if defined(HAVE_BROKEN_REALPATH)
my_use_symdir=0;
......
sql/protocol.cc
View file @ 1007a203
......@@ -52,7 +52,7 @@ void send_error(THD *thd, uint sql_errno, const char *err)
{
#ifndef EMBEDDED_LIBRARY
uint length;
char buff[MYSQL_ERRMSG_SIZE+2];
char buff[MYSQL_ERRMSG_SIZE+2], *pos;
#endif
NET *net= &thd->net;
DBUG_ENTER("send_error");
......@@ -98,7 +98,14 @@ void send_error(THD *thd, uint sql_errno, const char *err)
if (net->return_errno)
{ // new client code; Add errno before message
int2store(buff,sql_errno);
length= (uint) (strmake(buff+2,err,MYSQL_ERRMSG_SIZE-1) - buff);
pos= buff+2;
if (thd->client_capabilities & CLIENT_PROTOCOL_41)
{
/* The first # is to make the protocol backward compatible */
strmov(buff+2, "#000000");
pos= buff + 2 + SQLSTATE_LENGTH +1;
}
length= (uint) (strmake(pos, err, MYSQL_ERRMSG_SIZE-1) - buff);
err=buff;
}
else
......@@ -113,26 +120,6 @@ void send_error(THD *thd, uint sql_errno, const char *err)
DBUG_VOID_RETURN;
}
/*
Send an error to the client when a connection is forced close
This is used by mysqld.cc, which doesn't have a THD
*/
#ifndef EMBEDDED_LIBRARY
void net_send_error(NET *net, uint sql_errno, const char *err)
{
char buff[2];
uint length;
DBUG_ENTER("send_net_error");
int2store(buff,sql_errno);
length=(uint) strlen(err);
set_if_smaller(length,MYSQL_ERRMSG_SIZE-1);
net_write_command(net,(uchar) 255, buff, 2, err, length);
DBUG_VOID_RETURN;
}
#endif
/*
Send a warning to the end user
......@@ -173,7 +160,7 @@ net_printf(THD *thd, uint errcode, ...)
#ifndef EMBEDDED_LIBRARY
const char *text_pos;
#else
char text_pos[500];
char text_pos[1024];
#endif
int head_length= NET_HEADER_SIZE;
NET *net= &thd->net;
......@@ -199,9 +186,11 @@ net_printf(THD *thd, uint errcode, ...)
format=va_arg(args,char*);
errcode= ER_UNKNOWN_ERROR;
}
offset= net->return_errno ? 2 : 0;
offset= (net->return_errno ?
((thd->client_capabilities & CLIENT_PROTOCOL_41) ?
2+SQLSTATE_LENGTH+1 : 2) : 0);
#ifndef EMBEDDED_LIBRARY
text_pos=(char*) net->buff+head_length+offset+1;
text_pos=(char*) net->buff + head_length + offset + 1;
#endif
(void) vsprintf(my_const_cast(char*) (text_pos),format,args);
length=(uint) strlen((char*) text_pos);
......@@ -228,7 +217,15 @@ net_printf(THD *thd, uint errcode, ...)
net->buff[3]= (net->compress) ? 0 : (uchar) (net->pkt_nr++);
net->buff[head_length]=(uchar) 255; // Error package
if (offset)
int2store(text_pos-2, errcode);
{
uchar *pos= net->buff+head_length+1;
int2store(pos, errcode);
if (thd->client_capabilities & CLIENT_PROTOCOL_41)
{
/* The first # is to make the protocol backward compatible */
memcpy(pos+2, "#000000", SQLSTATE_LENGTH +1);
}
}
VOID(net_real_write(net,(char*) net->buff,length+head_length+1+offset));
#else
net->last_errno= errcode;
......@@ -502,6 +499,7 @@ bool Protocol::send_fields(List<Item> *list, uint flag)
String tmp((char*) buff,sizeof(buff),&my_charset_bin);
Protocol_simple prot(thd);
String *packet= prot.storage_packet();
CHARSET_INFO *thd_charset= thd->charset();
DBUG_ENTER("send_fields");
if (flag & 1)
......@@ -526,36 +524,37 @@ bool Protocol::send_fields(List<Item> *list, uint flag)
if (thd->client_capabilities & CLIENT_PROTOCOL_41)
{
if (prot.store(field.db_name, (uint) strlen(field.db_name),
cs, thd->charset()) ||
if (prot.store("std", 3, cs, thd_charset) ||
prot.store(field.db_name, (uint) strlen(field.db_name),
cs, thd_charset) ||
prot.store(field.table_name, (uint) strlen(field.table_name),
cs, thd->charset()) ||
cs, thd_charset) ||
prot.store(field.org_table_name, (uint) strlen(field.org_table_name),
cs, thd->charset()) ||
cs, thd_charset) ||
prot.store(field.col_name, (uint) strlen(field.col_name),
cs, thd->charset()) ||
cs, thd_charset) ||
prot.store(field.org_col_name, (uint) strlen(field.org_col_name),
cs, thd->charset()) ||
cs, thd_charset) ||
packet->realloc(packet->length()+12))
goto err;
/* Store fixed length fields */
pos= (char*) packet->ptr()+packet->length();
*pos++= 11; // Length of packed fields
*pos++= 12; // Length of packed fields
int2store(pos, field.charsetnr);
int3store(pos+2, field.length);
pos[5]= field.type;
int2store(pos+6,field.flags);
pos[8]= (char) field.decimals;
pos[9]= 0; // For the future
int4store(pos+2, field.length);
pos[6]= field.type;
int2store(pos+7,field.flags);
pos[9]= (char) field.decimals;
pos[10]= 0; // For the future
pos+= 11;
pos[11]= 0; // For the future
pos+= 12;
}
else
{
if (prot.store(field.table_name, (uint) strlen(field.table_name),
cs, thd->charset()) ||
cs, thd_charset) ||
prot.store(field.col_name, (uint) strlen(field.col_name),
cs, thd->charset()) ||
cs, thd_charset) ||
packet->realloc(packet->length()+10))
goto err;
pos= (char*) packet->ptr()+packet->length();
......@@ -893,9 +892,10 @@ bool Protocol_simple::store_time(TIME *tm)
#endif
char buff[40];
uint length;
uint day= (tm->year || tm->month) ? 0 : tm->day;
length= my_sprintf(buff,(buff, "%s%02ld:%02d:%02d",
tm->neg ? "-" : "",
(long) tm->day*3600L+(long) tm->hour,
(long) day*24L+(long) tm->hour,
(int) tm->minute,
(int) tm->second));
return net_store_data((char*) buff, length);
......
sql/protocol.h
View file @ 1007a203
......@@ -162,7 +162,6 @@ void net_printf(THD *thd,uint sql_errno, ...);
void send_ok(THD *thd, ha_rows affected_rows=0L, ulonglong id=0L,
const char *info=0);
void send_eof(THD *thd, bool no_flush=0);
void net_send_error(NET *net, uint sql_errno, const char *err);
char *net_store_length(char *packet,ulonglong length);
char *net_store_length(char *packet,uint length);
char *net_store_data(char *to,const char *from, uint length);
......
sql/repl_failsafe.cc
View file @ 1007a203
......@@ -72,7 +72,7 @@ static int init_failsafe_rpl_thread(THD* thd)
if (init_thr_lock() || thd->store_globals())
{
close_connection(&thd->net,ER_OUT_OF_RESOURCES); // is this needed?
close_connection(thd, ER_OUT_OF_RESOURCES, 1); // is this needed?
end_thread(thd,0);
DBUG_RETURN(-1);
}
......
sql/sql_parse.cc
View file @ 1007a203
......@@ -601,7 +601,7 @@ check_connections(THD *thd)
{
/* buff[] needs to big enough to hold the server_version variable */
char buff[SERVER_VERSION_LENGTH + SCRAMBLE_LENGTH+64];
int client_flags = (CLIENT_LONG_FLAG | CLIENT_CONNECT_WITH_DB |
ulong client_flags = (CLIENT_LONG_FLAG | CLIENT_CONNECT_WITH_DB |
CLIENT_PROTOCOL_41 | CLIENT_SECURE_CONNECTION);
if (opt_using_transactions)
......@@ -644,11 +644,26 @@ check_connections(THD *thd)
return(ER_OUT_OF_RESOURCES);
thd->client_capabilities=uint2korr(net->read_pos);
#ifdef TO_BE_REMOVED_IN_4_1_RELEASE
/*
This is just a safety check against any client that would use the old
CLIENT_CHANGE_USER flag
*/
if ((thd->client_capabilities & CLIENT_PROTOCOL_41) &&
!(thd->client_capabilities & (CLIENT_RESERVED |
CLIENT_SECURE_CONNECTION |
CLIENT_MULTI_RESULTS)))
thd->client_capabilities&= ~CLIENT_PROTOCOL_41;
#endif
if (thd->client_capabilities & CLIENT_PROTOCOL_41)
{
thd->client_capabilities|= ((ulong) uint2korr(net->read_pos+2)) << 16;
thd->max_client_packet_length= uint4korr(net->read_pos+4);
end= (char*) net->read_pos+8;
if (!(thd->variables.character_set_client=
get_charset((uint) net->read_pos[8], MYF(0))))
thd->variables.character_set_client=
global_system_variables.character_set_client;
end= (char*) net->read_pos+32;
}
else
{
......@@ -778,7 +793,7 @@ pthread_handler_decl(handle_one_connection,arg)
// The following calls needs to be done before we call DBUG_ macros
if (!(test_flags & TEST_NO_THREADS) & my_thread_init())
{
close_connection(&thd->net,ER_OUT_OF_RESOURCES);
close_connection(thd, ER_OUT_OF_RESOURCES, 1);
statistic_increment(aborted_connects,&LOCK_status);
end_thread(thd,0);
return 0;
......@@ -805,7 +820,7 @@ pthread_handler_decl(handle_one_connection,arg)
#endif
if (thd->store_globals())
{
close_connection(&thd->net,ER_OUT_OF_RESOURCES);
close_connection(thd, ER_OUT_OF_RESOURCES, 1);
statistic_increment(aborted_connects,&LOCK_status);
end_thread(thd,0);
return 0;
......@@ -863,7 +878,7 @@ pthread_handler_decl(handle_one_connection,arg)
}
end_thread:
close_connection(net);
close_connection(thd, 0, 1);
end_thread(thd,1);
/*
If end_thread returns, we are either running with --one-thread
......@@ -889,7 +904,7 @@ extern "C" pthread_handler_decl(handle_bootstrap,arg)
/* The following must be called before DBUG_ENTER */
if (my_thread_init() || thd->store_globals())
{
close_connection(&thd->net,ER_OUT_OF_RESOURCES);
close_connection(thd, ER_OUT_OF_RESOURCES, 1);
thd->fatal_error();
goto end;
}
......@@ -1419,7 +1434,7 @@ restore_user:
#ifndef OS2
send_eof(thd); // This is for 'quit request'
#endif
close_connection(net);
close_connection(thd, 0, 1);
close_thread_tables(thd); // Free before kill
free_root(&thd->mem_root,MYF(0));
free_root(&thd->transaction.mem_root,MYF(0));
......
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