Commit a4732af9 authored by unknown's avatar unknown

Merge work:/my/mysql-4.0 into mashka.mysql.fi:/home/my/mysql-4.0


Docs/manual.texi:
  Auto merged
parents 2047f3e1 92dd0393
......@@ -50448,6 +50448,9 @@ each individual 4.0.x release.
@itemize @bullet
@item
@code{SET PASSWORD FOR ...} closed the connection in case of errors (bug
from 4.0.3).
@item
Increased max possible @code{max_allowed_packet} in @code{mysqld} to 1G.
@item
Fixed bug when doing a multi-line @code{INSERT} on a table with an
......@@ -51252,10 +51255,16 @@ not yet 100% confident in this code.
@item
Fixed core dump bug when using the @code{BINARY} cast on a @code{NULL} value.
@item
Fixed race condition when someone did a @code{GRANT} at the same time a new
user logged in or did a @code{USE DATABASE}.
@item
Fixed bug in @code{ALTER TABLE} and @code{RENAME TABLE} when running with
@code{-O lower_case_table_names=1} (typically on windows) when giving the
table name in uppercase.
@item
Fixed that @code{-O lower_case_table_names=1} also converts database
names to lower case.
@item
Fixed unlikely core dump with @code{SELECT ... ORDER BY ... LIMIT}.
@item
Changed @code{AND/OR} to report that they can return NULL. This fixes a
......@@ -40,7 +40,7 @@
#include <signal.h>
#include <violite.h>
const char *VER= "12.13";
const char *VER= "12.14";
/* Don't try to make a nice table if the data is too big */
#define MAX_COLUMN_LENGTH 1024
......@@ -476,7 +476,8 @@ static struct my_option my_long_options[] =
{"ignore-space", 'i', "Ignore space after function names.", 0, 0, 0,
GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
{"local-infile", OPT_LOCAL_INFILE, "Enable/disable LOAD DATA LOCAL INFILE.",
0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
(gptr*) &opt_local_infile,
(gptr*) &opt_local_infile, 0, GET_BOOL, OPT_ARG, 0, 0, 0, 0, 0, 0},
{"no-beep", 'b', "Turn off beep on error.", (gptr*) &opt_nobeep,
(gptr*) &opt_nobeep, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
{"host", 'h', "Connect to host.", (gptr*) &current_host,
......@@ -609,7 +610,6 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
break;
case OPT_LOCAL_INFILE:
using_opt_local_infile=1;
opt_local_infile= test(!argument || atoi(argument)>0);
break;
case OPT_TEE:
if (argument == disabled_my_option)
......
......@@ -454,6 +454,8 @@ fi
NOINST_LDFLAGS=
static_nss=""
STATIC_NSS_FLAGS=""
OTHER_LIBC_LIB=""
AC_ARG_WITH(other-libc,
[ --with-other-libc=DIR Link against libc and other standard libraries
installed in the specified non-standard location
......@@ -479,6 +481,7 @@ AC_ARG_WITH(other-libc,
# we need special flags, but we will have to add those later
STATIC_NSS_FLAGS="-Wl,--start-group -lc -lnss_files -lnss_dns -lresolv \
-Wl,--end-group"
OTHER_LIBC_LIB="-L$other_libc_lib"
static_nss=1
else
# this is a dirty hack. We if we detect static nss glibc in the special
......@@ -2390,7 +2393,7 @@ fi
if test "$static_nss" = "1"
then
LDFLAGS="$LDFLAGS -static -L$other_libc_lib "
LDFLAGS="$LDFLAGS -static $OTHER_LIBC_LIB"
LIBS="$LIBS $STATIC_NSS_FLAGS"
fi
......
......@@ -80,4 +80,4 @@ select count(*) from t3 where n >= 4;
count(*)
100
unlock tables;
drop table if exists t1,t2,t3;
drop table if exists t1,t2,t3,t4;
......@@ -139,7 +139,7 @@ select count(*) from t3 where n >= 4;
unlock tables;
#clean up
connection master;
drop table if exists t1,t2,t3;
drop table if exists t1,t2,t3,t4;
save_master_pos;
connection slave;
sync_with_master;
......@@ -160,7 +160,7 @@ then
echo ""
echo "Updating new privileges in MySQL 4.0.2 from old ones"
@bindir@/mysql --user=root --password="$root_password" --host="$host" mysql <<END_OF_DATA
update user set show_db_priv= select_priv, super_priv=process_priv, execute_priv=process_priv, create_tmp_table_priv='Y', Lock_tables_priv='Y', Repl_slave_priv=file_priv, Repl_client_priv=file_priv;
update user set show_db_priv= select_priv, super_priv=process_priv, execute_priv=process_priv, create_tmp_table_priv='Y', Lock_tables_priv='Y', Repl_slave_priv=file_priv, Repl_client_priv=file_priv where user<>"";
END_OF_DATA
echo ""
fi
......
......@@ -896,7 +896,7 @@ byte *sys_var_thd_enum::value_ptr(THD *thd, enum_var_type type)
bool sys_var_thd_bit::update(THD *thd, set_var *var)
{
bool res= (*update_func)(thd, var);
int res= (*update_func)(thd, var);
thd->lex.select_lex.options=thd->options;
return res;
}
......@@ -1010,7 +1010,7 @@ byte *sys_var_insert_id::value_ptr(THD *thd, enum_var_type type)
bool sys_var_slave_skip_counter::check(THD *thd, set_var *var)
{
bool result=0;
int result= 0;
LOCK_ACTIVE_MI;
pthread_mutex_lock(&active_mi->rli.run_lock);
if (active_mi->rli.slave_running)
......@@ -1236,26 +1236,24 @@ sys_var *find_sys_var(const char *str, uint length)
RETURN VALUE
0 ok
1 Something got wrong (normally no variables was updated)
1 ERROR, message sent (normally no variables was updated)
-1 ERROR, message not sent
*/
bool sql_set_variables(THD *thd, List<set_var_base> *var_list)
int sql_set_variables(THD *thd, List<set_var_base> *var_list)
{
bool error=0;
int error= 0;
List_iterator<set_var_base> it(*var_list);
set_var_base *var;
while ((var=it++))
{
if (var->check(thd))
return 1;
if ((error=var->check(thd)))
return error;
}
it.rewind();
while ((var=it++))
{
if (var->update(thd))
error=1;
}
error|= var->update(thd); // Returns 0, -1 or 1
return error;
}
......@@ -1264,14 +1262,14 @@ bool sql_set_variables(THD *thd, List<set_var_base> *var_list)
Functions to handle SET mysql_internal_variable=const_expr
*****************************************************************************/
bool set_var::check(THD *thd)
int set_var::check(THD *thd)
{
if (var->check_type(type))
{
my_error(type == OPT_GLOBAL ? ER_LOCAL_VARIABLE : ER_GLOBAL_VARIABLE,
MYF(0),
var->name);
return 1;
return -1;
}
if ((type == OPT_GLOBAL && check_global_access(thd, SUPER_ACL)))
return 1;
......@@ -1282,28 +1280,29 @@ bool set_var::check(THD *thd)
if (var->check_default(type))
{
my_error(ER_NO_DEFAULT, MYF(0), var->name);
return 1;
return -1;
}
return 0;
}
if (value->fix_fields(thd,0))
return 1;
return -1;
if (var->check_update_type(value->result_type()))
{
my_error(ER_WRONG_TYPE_FOR_VAR, MYF(0), var->name);
return 1;
return -1;
}
return var->check(thd, this);
return var->check(thd, this) ? -1 : 0;
}
bool set_var::update(THD *thd)
int set_var::update(THD *thd)
{
int error;
if (!value)
var->set_default(thd, type);
else if (var->update(thd, this))
return 1; // should never happen
return -1; // should never happen
if (var->after_update)
(*var->after_update)(thd, type);
return 0;
......@@ -1314,19 +1313,19 @@ bool set_var::update(THD *thd)
Functions to handle SET @user_variable=const_expr
*****************************************************************************/
bool set_var_user::check(THD *thd)
int set_var_user::check(THD *thd)
{
return user_var_item->fix_fields(thd,0);
return user_var_item->fix_fields(thd,0) ? -1 : 0;
}
bool set_var_user::update(THD *thd)
int set_var_user::update(THD *thd)
{
if (user_var_item->update())
{
/* Give an error if it's not given already */
send_error(&thd->net, ER_SET_CONSTANTS_ONLY);
return 1;
my_error(ER_SET_CONSTANTS_ONLY, MYF(0));
return -1;
}
return 0;
}
......@@ -1336,16 +1335,19 @@ bool set_var_user::update(THD *thd)
Functions to handle SET PASSWORD
*****************************************************************************/
bool set_var_password::check(THD *thd)
int set_var_password::check(THD *thd)
{
if (!user->host.str)
user->host.str= (char*) thd->host_or_ip;
return check_change_password(thd, user->host.str, user->user.str);
/* Returns 1 as the function sends error to client */
return check_change_password(thd, user->host.str, user->user.str) ? 1 : 0;
}
bool set_var_password::update(THD *thd)
int set_var_password::update(THD *thd)
{
return change_password(thd, user->host.str, user->user.str, password);
/* Returns 1 as the function sends error to client */
return (change_password(thd, user->host.str, user->user.str, password) ?
1 : 0);
}
/****************************************************************************
......
......@@ -359,8 +359,8 @@ class set_var_base :public Sql_alloc
public:
set_var_base() {}
virtual ~set_var_base() {}
virtual bool check(THD *thd)=0; /* To check privileges etc. */
virtual bool update(THD *thd)=0; /* To set the value */
virtual int check(THD *thd)=0; /* To check privileges etc. */
virtual int update(THD *thd)=0; /* To set the value */
};
......@@ -394,8 +394,8 @@ public:
else
value=value_arg;
}
bool check(THD *thd);
bool update(THD *thd);
int check(THD *thd);
int update(THD *thd);
};
......@@ -408,8 +408,8 @@ public:
set_var_user(Item_func_set_user_var *item)
:user_var_item(item)
{}
bool check(THD *thd);
bool update(THD *thd);
int check(THD *thd);
int update(THD *thd);
};
/* For SET PASSWORD */
......@@ -422,8 +422,8 @@ public:
set_var_password(LEX_USER *user_arg,char *password_arg)
:user(user_arg), password(password_arg)
{}
bool check(THD *thd);
bool update(THD *thd);
int check(THD *thd);
int update(THD *thd);
};
......@@ -434,7 +434,7 @@ public:
void set_var_init();
void set_var_free();
sys_var *find_sys_var(const char *str, uint length=0);
bool sql_set_variables(THD *thd, List<set_var_base> *var_list);
int sql_set_variables(THD *thd, List<set_var_base> *var_list);
void fix_delay_key_write(THD *thd, enum_var_type type);
extern sys_var_str sys_charset;
......@@ -741,11 +741,25 @@ static void acl_update_db(const char *user, const char *host, const char *db,
}
/*
Insert a user/db/host combination into the global acl_cache
SYNOPSIS
acl_insert_db()
user User name
host Host name
db Database name
privileges Bitmap of privileges
NOTES
acl_cache->lock must be locked when calling this
*/
static void acl_insert_db(const char *user, const char *host, const char *db,
ulong privileges)
{
ACL_DB acl_db;
/* The acl_cache mutex is locked by mysql_grant */
safe_mutex_assert_owner(&acl_cache->lock);
acl_db.user=strdup_root(&mem,user);
update_hostname(&acl_db.host,strdup_root(&mem,host));
acl_db.db=strdup_root(&mem,db);
......@@ -769,7 +783,6 @@ ulong acl_get(const char *host, const char *ip, const char *bin_ip,
db_access=0; host_access= ~0;
char key[ACL_KEY_LENGTH],*tmp_db,*end;
acl_entry *entry;
THD *thd= current_thd;
VOID(pthread_mutex_lock(&acl_cache->lock));
memcpy_fixed(&key,bin_ip,sizeof(struct in_addr));
......@@ -1001,6 +1014,21 @@ bool check_change_password(THD *thd, const char *host, const char *user)
}
/*
Change a password for a user
SYNOPSIS
change_password()
thd Thread handle
host Hostname
user User name
new_password New password for host@user
RETURN VALUES
0 ok
1 ERROR; In this case the error is sent to the client.
*/
bool change_password(THD *thd, const char *host, const char *user,
char *new_password)
{
......@@ -1217,6 +1245,7 @@ static int replace_user_table(THD *thd, TABLE *table, const LEX_USER &combo,
char *password,empty_string[1];
char what= (revoke_grant) ? 'N' : 'Y';
DBUG_ENTER("replace_user_table");
safe_mutex_assert_owner(&acl_cache->lock);
password=empty_string;
empty_string[0]=0;
......@@ -1240,7 +1269,6 @@ static int replace_user_table(THD *thd, TABLE *table, const LEX_USER &combo,
{
if (!create_user)
{
THD *thd=current_thd;
if (what == 'N')
my_printf_error(ER_NONEXISTING_GRANT,ER(ER_NONEXISTING_GRANT),
MYF(0),combo.user.str,combo.host.str);
......@@ -1621,6 +1649,7 @@ static GRANT_TABLE *table_hash_search(const char *host,const char* ip,
char helping [NAME_LEN*2+USERNAME_LENGTH+3];
uint len;
GRANT_TABLE *grant_table,*found=0;
safe_mutex_assert_owner(&LOCK_grant);
len = (uint) (strmov(strmov(strmov(helping,user)+1,db)+1,tname)-helping)+ 1;
for (grant_table=(GRANT_TABLE*) hash_search(&hash_tables,(byte*) helping,
......@@ -1828,6 +1857,7 @@ static int replace_table_table(THD *thd, GRANT_TABLE *grant_table,
int error=0;
ulong store_table_rights, store_col_rights;
DBUG_ENTER("replace_table_table");
safe_mutex_assert_owner(&LOCK_grant);
strxmov(grantor, thd->user, "@", thd->host_or_ip, NullS);
......@@ -2017,6 +2047,7 @@ int mysql_table_grant (THD *thd, TABLE_LIST *table_list,
while ((Str = str_list++))
{
int error;
GRANT_TABLE *grant_table;
if (!Str->host.str)
{
......@@ -2031,8 +2062,11 @@ int mysql_table_grant (THD *thd, TABLE_LIST *table_list,
continue;
}
/* Create user if needed */
if (replace_user_table(thd, tables[0].table, *Str,
0, revoke_grant, create_new_users))
pthread_mutex_lock(&acl_cache->lock);
error=replace_user_table(thd, tables[0].table, *Str,
0, revoke_grant, create_new_users);
pthread_mutex_unlock(&acl_cache->lock);
if (error)
{
result= -1; // Remember error
continue; // Add next user
......@@ -2048,7 +2082,7 @@ int mysql_table_grant (THD *thd, TABLE_LIST *table_list,
{
my_printf_error(ER_NONEXISTING_TABLE_GRANT,
ER(ER_NONEXISTING_TABLE_GRANT),MYF(0),
Str->user.str, Str->host.str, table_list->alias);
Str->user.str, Str->host.str, table_list->real_name);
result= -1;
continue;
}
......@@ -2577,6 +2611,7 @@ bool check_grant_db(THD *thd,const char *db)
ulong get_table_grant(THD *thd, TABLE_LIST *table)
{
uint privilege;
char *user = thd->priv_user;
const char *db = table->db ? table->db : thd->db;
GRANT_TABLE *grant_table;
......@@ -2588,8 +2623,9 @@ ulong get_table_grant(THD *thd, TABLE_LIST *table)
table->grant.version=grant_version;
if (grant_table)
table->grant.privilege|= grant_table->privs;
privilege= table->grant.privilege;
pthread_mutex_unlock(&LOCK_grant);
return table->grant.privilege;
return privilege;
}
......@@ -2700,6 +2736,7 @@ int mysql_show_grants(THD *thd,LEX_USER *lex_user)
if (send_fields(thd,field_list,1))
DBUG_RETURN(-1);
pthread_mutex_lock(&LOCK_grant);
VOID(pthread_mutex_lock(&acl_cache->lock));
/* Add first global access grants */
......@@ -2955,13 +2992,16 @@ int mysql_show_grants(THD *thd,LEX_USER *lex_user)
thd->packet.length()))
{
error=-1;
goto end;
break;
}
}
}
}
end:
VOID(pthread_mutex_unlock(&acl_cache->lock));
pthread_mutex_unlock(&LOCK_grant);
send_eof(&thd->net);
DBUG_RETURN(error);
}
......
......@@ -332,7 +332,7 @@ bool mysql_change_db(THD *thd,const char *name)
int length, db_length;
char *dbname=my_strdup((char*) name,MYF(MY_WME));
char path[FN_REFLEN];
uint db_access;
ulong db_access;
DBUG_ENTER("mysql_change_db");
if (!dbname || !(db_length=strip_sp(dbname)))
......
......@@ -2202,9 +2202,7 @@ mysql_execute_command(void)
break;
}
case SQLCOM_SET_OPTION:
if (sql_set_variables(thd, &lex->var_list))
res= -1;
else
if (!(res=sql_set_variables(thd, &lex->var_list)))
send_ok(&thd->net);
break;
case SQLCOM_UNLOCK_TABLES:
......
......@@ -424,7 +424,7 @@ int mysqld_extend_show_tables(THD *thd,const char *db,const char *wild)
/***************************************************************************
** List all columns in a table
** List all columns in a table_list->real_name
***************************************************************************/
int
......
......@@ -141,7 +141,7 @@ void udf_init()
new_thd->db_length=5;
bzero((gptr) &tables,sizeof(tables));
tables.alias= tables.real_name = (char*) "func";
tables.alias= tables.real_name= (char*) "func";
tables.lock_type = TL_READ;
tables.db=new_thd->db;
......
......@@ -304,7 +304,7 @@ safe_query("revoke GRANT OPTION on $opt_database.test from $user",1);
#
safe_query("grant select(a) on $opt_database.test to $user");
user_query("show columns from test");
user_query("show full columns from test");
safe_query("grant insert (b), update (b) on $opt_database.test to $user");
user_query("select count(a) from test");
......@@ -435,8 +435,9 @@ user_connect(0);
user_query("LOCK TABLES $opt_database.test3 READ");
user_query("UNLOCK TABLES");
safe_query("revoke SELECT,INSERT,UPDATE,DELETE on $opt_database.test3 from $user");
user_connect(1);
user_connect(0);
safe_query("revoke LOCK TABLES on *.* from $user");
user_connect(1);
safe_query("drop table $opt_database.test3");
#
......
This diff is collapsed.
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment