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Commit 2828c5f5 authored by unknown's avatar unknown
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Merge sgluhov@bk-internal.mysql.com:/home/bk/mysql-5.0 

into mysql.com:/home/gluh/MySQL/Bugs/5.0.cml


sql/sql_acl.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
parents ab5b9baf 77a7ba13
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Showing with 174 additions and 68 deletions
mysql-test/r/information_schema.result
View file @ 2828c5f5
...@@ -594,7 +594,7 @@ TABLE_CONSTRAINTS ...@@ -594,7 +594,7 @@ TABLE_CONSTRAINTS
TABLE_PRIVILEGES TABLE_PRIVILEGES
TRIGGERS TRIGGERS
create database information_schema; create database information_schema;
ERROR HY000: Can't create database 'information_schema'; database exists ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
use information_schema; use information_schema;
show full tables like "T%"; show full tables like "T%";
Tables_in_information_schema (T%) Table_type Tables_in_information_schema (T%) Table_type
...@@ -990,3 +990,25 @@ Field Type Null Key Default Extra ...@@ -990,3 +990,25 @@ Field Type Null Key Default Extra
c int(11) YES NULL c int(11) YES NULL
drop view v1; drop view v1;
drop table t1; drop table t1;
alter database information_schema;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
drop database information_schema;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
drop table information_schema.tables;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
alter table information_schema.tables;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
use information_schema;
create temporary table schemata(f1 char(10));
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE PROCEDURE p1 ()
BEGIN
SELECT 'foo' FROM DUAL;
END |
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
select ROUTINE_NAME from routines;
ROUTINE_NAME
grant all on information_schema.* to 'user1'@'localhost';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
grant select on information_schema.* to 'user1'@'localhost';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
mysql-test/t/information_schema.test
View file @ 2828c5f5
...@@ -338,7 +338,7 @@ from information_schema.tables ...@@ -338,7 +338,7 @@ from information_schema.tables
where table_schema='information_schema' limit 2; where table_schema='information_schema' limit 2;
show tables from information_schema like "T%"; show tables from information_schema like "T%";
--error 1007 --error 1044
create database information_schema; create database information_schema;
use information_schema; use information_schema;
show full tables like "T%"; show full tables like "T%";
...@@ -678,3 +678,39 @@ show fields from test.v1; ...@@ -678,3 +678,39 @@ show fields from test.v1;
connection default; connection default;
drop view v1; drop view v1;
drop table t1; drop table t1;
#
# Bug #9846 Inappropriate error displayed while dropping table from 'INFORMATION_SCHEMA'
#
--error 1044
alter database information_schema;
--error 1044
drop database information_schema;
--error 1044
drop table information_schema.tables;
--error 1044
alter table information_schema.tables;
#
# Bug #9683 INFORMATION_SCH: Creation of temporary table allowed in Information_schema DB
#
use information_schema;
--error 1044
create temporary table schemata(f1 char(10));
#
# Bug #10708 SP's can use INFORMATION_SCHEMA as ROUTINE_SCHEMA
#
delimiter |;
--error 1044
CREATE PROCEDURE p1 ()
BEGIN
SELECT 'foo' FROM DUAL;
END |
delimiter ;|
select ROUTINE_NAME from routines;
#
# Bug #10734 Grant of privileges other than 'select' and 'create view' should fail on schema
#
--error 1044
grant all on information_schema.* to 'user1'@'localhost';
--error 1044
grant select on information_schema.* to 'user1'@'localhost';
sql/mysql_priv.h
View file @ 2828c5f5
...@@ -621,7 +621,7 @@ void close_connection(THD *thd, uint errcode, bool lock); ...@@ -621,7 +621,7 @@ void close_connection(THD *thd, uint errcode, bool lock);
bool reload_acl_and_cache(THD *thd, ulong options, TABLE_LIST *tables, bool reload_acl_and_cache(THD *thd, ulong options, TABLE_LIST *tables,
bool *write_to_binlog); bool *write_to_binlog);
bool check_access(THD *thd, ulong access, const char *db, ulong *save_priv, bool check_access(THD *thd, ulong access, const char *db, ulong *save_priv,
bool no_grant, bool no_errors); bool no_grant, bool no_errors, bool schema_db);
bool check_table_access(THD *thd, ulong want_access, TABLE_LIST *tables, bool check_table_access(THD *thd, ulong want_access, TABLE_LIST *tables,
bool no_errors); bool no_errors);
bool check_global_access(THD *thd, ulong want_access); bool check_global_access(THD *thd, ulong want_access);
...@@ -848,6 +848,8 @@ int fill_schema_schema_privileges(THD *thd, TABLE_LIST *tables, COND *cond); ...@@ -848,6 +848,8 @@ int fill_schema_schema_privileges(THD *thd, TABLE_LIST *tables, COND *cond);
int fill_schema_table_privileges(THD *thd, TABLE_LIST *tables, COND *cond); int fill_schema_table_privileges(THD *thd, TABLE_LIST *tables, COND *cond);
int fill_schema_column_privileges(THD *thd, TABLE_LIST *tables, COND *cond); int fill_schema_column_privileges(THD *thd, TABLE_LIST *tables, COND *cond);
bool get_schema_tables_result(JOIN *join); bool get_schema_tables_result(JOIN *join);
#define is_schema_db(X) \
!my_strcasecmp(system_charset_info, information_schema_name.str, (X))
/* sql_prepare.cc */ /* sql_prepare.cc */
......
sql/repl_failsafe.cc
View file @ 2828c5f5
...@@ -162,7 +162,7 @@ int register_slave(THD* thd, uchar* packet, uint packet_length) ...@@ -162,7 +162,7 @@ int register_slave(THD* thd, uchar* packet, uint packet_length)
SLAVE_INFO *si; SLAVE_INFO *si;
uchar *p= packet, *p_end= packet + packet_length; uchar *p= packet, *p_end= packet + packet_length;
if (check_access(thd, REPL_SLAVE_ACL, any_db,0,0,0)) if (check_access(thd, REPL_SLAVE_ACL, any_db,0,0,0,0))
return 1; return 1;
if (!(si = (SLAVE_INFO*)my_malloc(sizeof(SLAVE_INFO), MYF(MY_WME)))) if (!(si = (SLAVE_INFO*)my_malloc(sizeof(SLAVE_INFO), MYF(MY_WME))))
goto err2; goto err2;
......
sql/sql_acl.cc
View file @ 2828c5f5
...@@ -1337,7 +1337,7 @@ bool check_change_password(THD *thd, const char *host, const char *user, ...@@ -1337,7 +1337,7 @@ bool check_change_password(THD *thd, const char *host, const char *user,
(strcmp(thd->user,user) || (strcmp(thd->user,user) ||
my_strcasecmp(system_charset_info, host, thd->priv_host))) my_strcasecmp(system_charset_info, host, thd->priv_host)))
{ {
if (check_access(thd, UPDATE_ACL, "mysql",0,1,0)) if (check_access(thd, UPDATE_ACL, "mysql",0,1,0,0))
return(1); return(1);
} }
if (!thd->slave_thread && !thd->user[0]) if (!thd->slave_thread && !thd->user[0])
...@@ -5533,7 +5533,7 @@ int fill_schema_user_privileges(THD *thd, TABLE_LIST *tables, COND *cond) ...@@ -5533,7 +5533,7 @@ int fill_schema_user_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
ulong want_access; ulong want_access;
char buff[100]; char buff[100];
TABLE *table= tables->table; TABLE *table= tables->table;
bool no_global_access= check_access(thd, SELECT_ACL, "mysql",0,1,1); bool no_global_access= check_access(thd, SELECT_ACL, "mysql",0,1,1,0);
char *curr_host= thd->priv_host ? thd->priv_host : (char *) "%"; char *curr_host= thd->priv_host ? thd->priv_host : (char *) "%";
DBUG_ENTER("fill_schema_user_privileges"); DBUG_ENTER("fill_schema_user_privileges");
...@@ -5586,7 +5586,7 @@ int fill_schema_schema_privileges(THD *thd, TABLE_LIST *tables, COND *cond) ...@@ -5586,7 +5586,7 @@ int fill_schema_schema_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
ulong want_access; ulong want_access;
char buff[100]; char buff[100];
TABLE *table= tables->table; TABLE *table= tables->table;
bool no_global_access= check_access(thd, SELECT_ACL, "mysql",0,1,1); bool no_global_access= check_access(thd, SELECT_ACL, "mysql",0,1,1,0);
char *curr_host= thd->priv_host ? thd->priv_host : (char *) "%"; char *curr_host= thd->priv_host ? thd->priv_host : (char *) "%";
DBUG_ENTER("fill_schema_schema_privileges"); DBUG_ENTER("fill_schema_schema_privileges");
...@@ -5641,7 +5641,7 @@ int fill_schema_table_privileges(THD *thd, TABLE_LIST *tables, COND *cond) ...@@ -5641,7 +5641,7 @@ int fill_schema_table_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
uint index; uint index;
char buff[100]; char buff[100];
TABLE *table= tables->table; TABLE *table= tables->table;
bool no_global_access= check_access(thd, SELECT_ACL, "mysql",0,1,1); bool no_global_access= check_access(thd, SELECT_ACL, "mysql",0,1,1,0);
char *curr_host= thd->priv_host ? thd->priv_host : (char *) "%"; char *curr_host= thd->priv_host ? thd->priv_host : (char *) "%";
DBUG_ENTER("fill_schema_table_privileges"); DBUG_ENTER("fill_schema_table_privileges");
...@@ -5703,7 +5703,7 @@ int fill_schema_column_privileges(THD *thd, TABLE_LIST *tables, COND *cond) ...@@ -5703,7 +5703,7 @@ int fill_schema_column_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
uint index; uint index;
char buff[100]; char buff[100];
TABLE *table= tables->table; TABLE *table= tables->table;
bool no_global_access= check_access(thd, SELECT_ACL, "mysql",0,1,1); bool no_global_access= check_access(thd, SELECT_ACL, "mysql",0,1,1,0);
char *curr_host= thd->priv_host ? thd->priv_host : (char *) "%"; char *curr_host= thd->priv_host ? thd->priv_host : (char *) "%";
DBUG_ENTER("fill_schema_table_privileges"); DBUG_ENTER("fill_schema_table_privileges");
......
sql/sql_parse.cc
View file @ 2828c5f5
...@@ -1776,7 +1776,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd, ...@@ -1776,7 +1776,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
remove_escape(table_list.table_name); // This can't have wildcards remove_escape(table_list.table_name); // This can't have wildcards
if (check_access(thd,SELECT_ACL,table_list.db,&table_list.grant.privilege, if (check_access(thd,SELECT_ACL,table_list.db,&table_list.grant.privilege,
0, 0)) 0, 0, test(table_list.schema_table)))
break; break;
if (grant_option && if (grant_option &&
check_grant(thd, SELECT_ACL, &table_list, 2, UINT_MAX, 0)) check_grant(thd, SELECT_ACL, &table_list, 2, UINT_MAX, 0))
...@@ -1817,7 +1817,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd, ...@@ -1817,7 +1817,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
my_error(ER_WRONG_DB_NAME, MYF(0), db ? db : "NULL"); my_error(ER_WRONG_DB_NAME, MYF(0), db ? db : "NULL");
break; break;
} }
if (check_access(thd,CREATE_ACL,db,0,1,0)) if (check_access(thd,CREATE_ACL,db,0,1,0,is_schema_db(db)))
break; break;
mysql_log.write(thd,command,packet); mysql_log.write(thd,command,packet);
bzero(&create_info, sizeof(create_info)); bzero(&create_info, sizeof(create_info));
...@@ -1836,7 +1836,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd, ...@@ -1836,7 +1836,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
my_error(ER_WRONG_DB_NAME, MYF(0), db ? db : "NULL"); my_error(ER_WRONG_DB_NAME, MYF(0), db ? db : "NULL");
break; break;
} }
if (check_access(thd,DROP_ACL,db,0,1,0)) if (check_access(thd,DROP_ACL,db,0,1,0,is_schema_db(db)))
break; break;
if (thd->locked_tables || thd->active_transaction()) if (thd->locked_tables || thd->active_transaction())
{ {
...@@ -2134,7 +2134,8 @@ int prepare_schema_table(THD *thd, LEX *lex, Table_ident *table_ident, ...@@ -2134,7 +2134,8 @@ int prepare_schema_table(THD *thd, LEX *lex, Table_ident *table_ident,
my_error(ER_WRONG_DB_NAME, MYF(0), db); my_error(ER_WRONG_DB_NAME, MYF(0), db);
DBUG_RETURN(1); DBUG_RETURN(1);
} }
if (check_access(thd,SELECT_ACL,db,&thd->col_access,0,0)) if (check_access(thd, SELECT_ACL, db, &thd->col_access, 0, 0,
is_schema_db(db)))
DBUG_RETURN(1); /* purecov: inspected */ DBUG_RETURN(1); /* purecov: inspected */
if (!thd->col_access && check_grant_db(thd,db)) if (!thd->col_access && check_grant_db(thd,db))
{ {
...@@ -2173,7 +2174,8 @@ int prepare_schema_table(THD *thd, LEX *lex, Table_ident *table_ident, ...@@ -2173,7 +2174,8 @@ int prepare_schema_table(THD *thd, LEX *lex, Table_ident *table_ident,
remove_escape(db); // Fix escaped '_' remove_escape(db); // Fix escaped '_'
remove_escape(table_list->table_name); remove_escape(table_list->table_name);
if (check_access(thd,SELECT_ACL | EXTRA_ACL,db, if (check_access(thd,SELECT_ACL | EXTRA_ACL,db,
&table_list->grant.privilege, 0, 0)) &table_list->grant.privilege, 0, 0,
test(table_list->schema_table)))
DBUG_RETURN(1); /* purecov: inspected */ DBUG_RETURN(1); /* purecov: inspected */
if (grant_option && check_grant(thd, SELECT_ACL, table_list, 2, if (grant_option && check_grant(thd, SELECT_ACL, table_list, 2,
UINT_MAX, 0)) UINT_MAX, 0))
...@@ -2430,7 +2432,7 @@ mysql_execute_command(THD *thd) ...@@ -2430,7 +2432,7 @@ mysql_execute_command(THD *thd)
else else
res= check_access(thd, res= check_access(thd,
lex->exchange ? SELECT_ACL | FILE_ACL : SELECT_ACL, lex->exchange ? SELECT_ACL | FILE_ACL : SELECT_ACL,
any_db, 0, 0, 0); any_db, 0, 0, 0, 0);
if (res) if (res)
goto error; goto error;
...@@ -2612,7 +2614,8 @@ mysql_execute_command(THD *thd) ...@@ -2612,7 +2614,8 @@ mysql_execute_command(THD *thd)
DBUG_ASSERT(first_table == all_tables && first_table != 0); DBUG_ASSERT(first_table == all_tables && first_table != 0);
if (check_db_used(thd, all_tables) || if (check_db_used(thd, all_tables) ||
check_access(thd, INDEX_ACL, first_table->db, check_access(thd, INDEX_ACL, first_table->db,
&first_table->grant.privilege, 0, 0)) &first_table->grant.privilege, 0, 0,
test(first_table->schema_table)))
goto error; goto error;
res= mysql_assign_to_keycache(thd, first_table, &lex->ident); res= mysql_assign_to_keycache(thd, first_table, &lex->ident);
break; break;
...@@ -2622,7 +2625,8 @@ mysql_execute_command(THD *thd) ...@@ -2622,7 +2625,8 @@ mysql_execute_command(THD *thd)
DBUG_ASSERT(first_table == all_tables && first_table != 0); DBUG_ASSERT(first_table == all_tables && first_table != 0);
if (check_db_used(thd, all_tables) || if (check_db_used(thd, all_tables) ||
check_access(thd, INDEX_ACL, first_table->db, check_access(thd, INDEX_ACL, first_table->db,
&first_table->grant.privilege, 0, 0)) &first_table->grant.privilege, 0, 0,
test(first_table->schema_table)))
goto error; goto error;
res = mysql_preload_keys(thd, first_table); res = mysql_preload_keys(thd, first_table);
break; break;
...@@ -2688,7 +2692,8 @@ mysql_execute_command(THD *thd) ...@@ -2688,7 +2692,8 @@ mysql_execute_command(THD *thd)
if (!first_table->db) if (!first_table->db)
first_table->db= thd->db; first_table->db= thd->db;
if (check_access(thd, CREATE_ACL, first_table->db, if (check_access(thd, CREATE_ACL, first_table->db,
&first_table->grant.privilege, 0, 0)) &first_table->grant.privilege, 0, 0,
test(first_table->schema_table)))
goto error; /* purecov: inspected */ goto error; /* purecov: inspected */
if (grant_option) if (grant_option)
{ {
...@@ -2953,8 +2958,10 @@ mysql_execute_command(THD *thd) ...@@ -2953,8 +2958,10 @@ mysql_execute_command(THD *thd)
select_lex->db= first_table->db; select_lex->db= first_table->db;
} }
if (check_access(thd, ALTER_ACL, first_table->db, if (check_access(thd, ALTER_ACL, first_table->db,
&first_table->grant.privilege, 0, 0) || &first_table->grant.privilege, 0, 0,
check_access(thd,INSERT_ACL | CREATE_ACL,select_lex->db,&priv,0,0)|| test(first_table->schema_table)) ||
check_access(thd,INSERT_ACL | CREATE_ACL,select_lex->db,&priv,0,0,
is_schema_db(select_lex->db))||
check_merge_table_access(thd, first_table->db, check_merge_table_access(thd, first_table->db,
(TABLE_LIST *) (TABLE_LIST *)
lex->create_info.merge_list.first)) lex->create_info.merge_list.first))
...@@ -3004,9 +3011,10 @@ mysql_execute_command(THD *thd) ...@@ -3004,9 +3011,10 @@ mysql_execute_command(THD *thd)
for (table= first_table; table; table= table->next_local->next_local) for (table= first_table; table; table= table->next_local->next_local)
{ {
if (check_access(thd, ALTER_ACL | DROP_ACL, table->db, if (check_access(thd, ALTER_ACL | DROP_ACL, table->db,
&table->grant.privilege,0,0) || &table->grant.privilege,0,0, test(table->schema_table)) ||
check_access(thd, INSERT_ACL | CREATE_ACL, table->next_local->db, check_access(thd, INSERT_ACL | CREATE_ACL, table->next_local->db,
&table->next_local->grant.privilege, 0, 0)) &table->next_local->grant.privilege, 0, 0,
test(table->next_local->schema_table)))
goto error; goto error;
if (grant_option) if (grant_option)
{ {
...@@ -3058,7 +3066,8 @@ mysql_execute_command(THD *thd) ...@@ -3058,7 +3066,8 @@ mysql_execute_command(THD *thd)
if (check_db_used(thd, all_tables) || if (check_db_used(thd, all_tables) ||
check_access(thd, SELECT_ACL | EXTRA_ACL, first_table->db, check_access(thd, SELECT_ACL | EXTRA_ACL, first_table->db,
&first_table->grant.privilege, 0, 0)) &first_table->grant.privilege, 0, 0,
test(first_table->schema_table)))
goto error; goto error;
if (grant_option && check_grant(thd, SELECT_ACL, all_tables, 2, UINT_MAX, 0)) if (grant_option && check_grant(thd, SELECT_ACL, all_tables, 2, UINT_MAX, 0))
goto error; goto error;
...@@ -3390,7 +3399,7 @@ mysql_execute_command(THD *thd) ...@@ -3390,7 +3399,7 @@ mysql_execute_command(THD *thd)
goto error; goto error;
#else #else
{ {
if (grant_option && check_access(thd, FILE_ACL, any_db,0,0,0)) if (grant_option && check_access(thd, FILE_ACL, any_db,0,0,0,0))
goto error; goto error;
res= mysqld_show_logs(thd); res= mysqld_show_logs(thd);
break; break;
...@@ -3519,7 +3528,7 @@ mysql_execute_command(THD *thd) ...@@ -3519,7 +3528,7 @@ mysql_execute_command(THD *thd)
break; break;
} }
#endif #endif
if (check_access(thd,CREATE_ACL,lex->name,0,1,0)) if (check_access(thd,CREATE_ACL,lex->name,0,1,0,is_schema_db(lex->name)))
break; break;
res= mysql_create_db(thd,(lower_case_table_names == 2 ? alias : lex->name), res= mysql_create_db(thd,(lower_case_table_names == 2 ? alias : lex->name),
&lex->create_info, 0); &lex->create_info, 0);
...@@ -3553,7 +3562,7 @@ mysql_execute_command(THD *thd) ...@@ -3553,7 +3562,7 @@ mysql_execute_command(THD *thd)
break; break;
} }
#endif #endif
if (check_access(thd,DROP_ACL,lex->name,0,1,0)) if (check_access(thd,DROP_ACL,lex->name,0,1,0,is_schema_db(lex->name)))
break; break;
if (thd->locked_tables || thd->active_transaction()) if (thd->locked_tables || thd->active_transaction())
{ {
...@@ -3593,7 +3602,7 @@ mysql_execute_command(THD *thd) ...@@ -3593,7 +3602,7 @@ mysql_execute_command(THD *thd)
break; break;
} }
#endif #endif
if (check_access(thd, ALTER_ACL, db, 0, 1, 0)) if (check_access(thd, ALTER_ACL, db, 0, 1, 0, is_schema_db(db)))
break; break;
if (thd->locked_tables || thd->active_transaction()) if (thd->locked_tables || thd->active_transaction())
{ {
...@@ -3611,14 +3620,14 @@ mysql_execute_command(THD *thd) ...@@ -3611,14 +3620,14 @@ mysql_execute_command(THD *thd)
my_error(ER_WRONG_DB_NAME, MYF(0), lex->name); my_error(ER_WRONG_DB_NAME, MYF(0), lex->name);
break; break;
} }
if (check_access(thd,SELECT_ACL,lex->name,0,1,0)) if (check_access(thd,SELECT_ACL,lex->name,0,1,0,is_schema_db(lex->name)))
break; break;
res=mysqld_show_create_db(thd,lex->name,&lex->create_info); res=mysqld_show_create_db(thd,lex->name,&lex->create_info);
break; break;
} }
case SQLCOM_CREATE_FUNCTION: // UDF function case SQLCOM_CREATE_FUNCTION: // UDF function
{ {
if (check_access(thd,INSERT_ACL,"mysql",0,1,0)) if (check_access(thd,INSERT_ACL,"mysql",0,1,0,0))
break; break;
#ifdef HAVE_DLOPEN #ifdef HAVE_DLOPEN
if (sp_find_function(thd, lex->spname)) if (sp_find_function(thd, lex->spname))
...@@ -3637,7 +3646,7 @@ mysql_execute_command(THD *thd) ...@@ -3637,7 +3646,7 @@ mysql_execute_command(THD *thd)
#ifndef NO_EMBEDDED_ACCESS_CHECKS #ifndef NO_EMBEDDED_ACCESS_CHECKS
case SQLCOM_CREATE_USER: case SQLCOM_CREATE_USER:
{ {
if (check_access(thd, INSERT_ACL, "mysql", 0, 1, 1) && if (check_access(thd, INSERT_ACL, "mysql", 0, 1, 1, 0) &&
check_global_access(thd,CREATE_USER_ACL)) check_global_access(thd,CREATE_USER_ACL))
break; break;
if (!(res= mysql_create_user(thd, lex->users_list))) if (!(res= mysql_create_user(thd, lex->users_list)))
...@@ -3653,7 +3662,7 @@ mysql_execute_command(THD *thd) ...@@ -3653,7 +3662,7 @@ mysql_execute_command(THD *thd)
} }
case SQLCOM_DROP_USER: case SQLCOM_DROP_USER:
{ {
if (check_access(thd, DELETE_ACL, "mysql", 0, 1, 1) && if (check_access(thd, DELETE_ACL, "mysql", 0, 1, 1, 0) &&
check_global_access(thd,CREATE_USER_ACL)) check_global_access(thd,CREATE_USER_ACL))
break; break;
if (!(res= mysql_drop_user(thd, lex->users_list))) if (!(res= mysql_drop_user(thd, lex->users_list)))
...@@ -3669,7 +3678,7 @@ mysql_execute_command(THD *thd) ...@@ -3669,7 +3678,7 @@ mysql_execute_command(THD *thd)
} }
case SQLCOM_RENAME_USER: case SQLCOM_RENAME_USER:
{ {
if (check_access(thd, UPDATE_ACL, "mysql", 0, 1, 1) && if (check_access(thd, UPDATE_ACL, "mysql", 0, 1, 1, 0) &&
check_global_access(thd,CREATE_USER_ACL)) check_global_access(thd,CREATE_USER_ACL))
break; break;
if (!(res= mysql_rename_user(thd, lex->users_list))) if (!(res= mysql_rename_user(thd, lex->users_list)))
...@@ -3685,7 +3694,7 @@ mysql_execute_command(THD *thd) ...@@ -3685,7 +3694,7 @@ mysql_execute_command(THD *thd)
} }
case SQLCOM_REVOKE_ALL: case SQLCOM_REVOKE_ALL:
{ {
if (check_access(thd, UPDATE_ACL, "mysql", 0, 1, 1) && if (check_access(thd, UPDATE_ACL, "mysql", 0, 1, 1, 0) &&
check_global_access(thd,CREATE_USER_ACL)) check_global_access(thd,CREATE_USER_ACL))
break; break;
if (!(res = mysql_revoke_all(thd, lex->users_list))) if (!(res = mysql_revoke_all(thd, lex->users_list)))
...@@ -3705,7 +3714,9 @@ mysql_execute_command(THD *thd) ...@@ -3705,7 +3714,9 @@ mysql_execute_command(THD *thd)
if (check_access(thd, lex->grant | lex->grant_tot_col | GRANT_ACL, if (check_access(thd, lex->grant | lex->grant_tot_col | GRANT_ACL,
first_table ? first_table->db : select_lex->db, first_table ? first_table->db : select_lex->db,
first_table ? &first_table->grant.privilege : 0, first_table ? &first_table->grant.privilege : 0,
first_table ? 0 : 1, 0)) first_table ? 0 : 1, 0,
first_table ? (bool) first_table->schema_table :
select_lex->db ? is_schema_db(select_lex->db) : 0))
goto error; goto error;
if (thd->user) // If not replication if (thd->user) // If not replication
...@@ -3730,7 +3741,7 @@ mysql_execute_command(THD *thd) ...@@ -3730,7 +3741,7 @@ mysql_execute_command(THD *thd)
{ {
// TODO: use check_change_password() // TODO: use check_change_password()
if (check_acl_user(user, &counter) && user->password.str && if (check_acl_user(user, &counter) && user->password.str &&
check_access(thd, UPDATE_ACL,"mysql",0,1,1)) check_access(thd, UPDATE_ACL,"mysql",0,1,1,0))
{ {
my_message(ER_PASSWORD_NOT_ALLOWED, my_message(ER_PASSWORD_NOT_ALLOWED,
ER(ER_PASSWORD_NOT_ALLOWED), MYF(0)); ER(ER_PASSWORD_NOT_ALLOWED), MYF(0));
...@@ -3855,7 +3866,7 @@ mysql_execute_command(THD *thd) ...@@ -3855,7 +3866,7 @@ mysql_execute_command(THD *thd)
case SQLCOM_SHOW_GRANTS: case SQLCOM_SHOW_GRANTS:
if ((thd->priv_user && if ((thd->priv_user &&
!strcmp(thd->priv_user,lex->grant_user->user.str)) || !strcmp(thd->priv_user,lex->grant_user->user.str)) ||
!check_access(thd, SELECT_ACL, "mysql",0,1,0)) !check_access(thd, SELECT_ACL, "mysql",0,1,0,0))
{ {
res = mysql_show_grants(thd,lex->grant_user); res = mysql_show_grants(thd,lex->grant_user);
} }
...@@ -4010,7 +4021,8 @@ mysql_execute_command(THD *thd) ...@@ -4010,7 +4021,8 @@ mysql_execute_command(THD *thd)
DBUG_ASSERT(lex->sphead != 0); DBUG_ASSERT(lex->sphead != 0);
if (check_access(thd, CREATE_PROC_ACL, lex->sphead->m_db.str, 0, 0, 0)) if (check_access(thd, CREATE_PROC_ACL, lex->sphead->m_db.str, 0, 0, 0,
is_schema_db(lex->sphead->m_db.str)))
{ {
delete lex->sphead; delete lex->sphead;
lex->sphead= 0; lex->sphead= 0;
...@@ -4354,7 +4366,7 @@ mysql_execute_command(THD *thd) ...@@ -4354,7 +4366,7 @@ mysql_execute_command(THD *thd)
lex->spname->m_name.length); lex->spname->m_name.length);
if (udf) if (udf)
{ {
if (check_access(thd, DELETE_ACL, "mysql", 0, 1, 0)) if (check_access(thd, DELETE_ACL, "mysql", 0, 1, 0, 0))
goto error; goto error;
if (!(res = mysql_drop_function(thd, &lex->spname->m_name))) if (!(res = mysql_drop_function(thd, &lex->spname->m_name)))
{ {
...@@ -4719,7 +4731,8 @@ mysql_execute_command(THD *thd) ...@@ -4719,7 +4731,8 @@ mysql_execute_command(THD *thd)
bool check_one_table_access(THD *thd, ulong privilege, TABLE_LIST *all_tables) bool check_one_table_access(THD *thd, ulong privilege, TABLE_LIST *all_tables)
{ {
if (check_access(thd, privilege, all_tables->db, if (check_access(thd, privilege, all_tables->db,
&all_tables->grant.privilege, 0, 0)) &all_tables->grant.privilege, 0, 0,
test(all_tables->schema_table)))
return 1; return 1;
/* Show only 1 table for check_grant */ /* Show only 1 table for check_grant */
...@@ -4758,13 +4771,14 @@ bool check_one_table_access(THD *thd, ulong privilege, TABLE_LIST *all_tables) ...@@ -4758,13 +4771,14 @@ bool check_one_table_access(THD *thd, ulong privilege, TABLE_LIST *all_tables)
bool bool
check_access(THD *thd, ulong want_access, const char *db, ulong *save_priv, check_access(THD *thd, ulong want_access, const char *db, ulong *save_priv,
bool dont_check_global_grants, bool no_errors) bool dont_check_global_grants, bool no_errors, bool schema_db)
{ {
#ifndef NO_EMBEDDED_ACCESS_CHECKS #ifndef NO_EMBEDDED_ACCESS_CHECKS
ulong db_access; ulong db_access;
bool db_is_pattern= test(want_access & GRANT_ACL); bool db_is_pattern= test(want_access & GRANT_ACL);
#endif #endif
ulong dummy; ulong dummy;
const char *db_name;
DBUG_ENTER("check_access"); DBUG_ENTER("check_access");
DBUG_PRINT("enter",("db: %s want_access: %lu master_access: %lu", DBUG_PRINT("enter",("db: %s want_access: %lu master_access: %lu",
db ? db : "", want_access, thd->master_access)); db ? db : "", want_access, thd->master_access));
...@@ -4782,6 +4796,23 @@ check_access(THD *thd, ulong want_access, const char *db, ulong *save_priv, ...@@ -4782,6 +4796,23 @@ check_access(THD *thd, ulong want_access, const char *db, ulong *save_priv,
DBUG_RETURN(TRUE); /* purecov: tested */ DBUG_RETURN(TRUE); /* purecov: tested */
} }
db_name= db ? db : thd->db;
if (schema_db)
{
if (want_access & ~(SELECT_ACL | EXTRA_ACL))
{
if (!no_errors)
my_error(ER_DBACCESS_DENIED_ERROR, MYF(0),
thd->priv_user, thd->priv_host, db_name);
DBUG_RETURN(TRUE);
}
else
{
*save_priv= SELECT_ACL;
DBUG_RETURN(FALSE);
}
}
#ifdef NO_EMBEDDED_ACCESS_CHECKS #ifdef NO_EMBEDDED_ACCESS_CHECKS
DBUG_RETURN(0); DBUG_RETURN(0);
#else #else
...@@ -4894,6 +4925,15 @@ check_table_access(THD *thd, ulong want_access,TABLE_LIST *tables, ...@@ -4894,6 +4925,15 @@ check_table_access(THD *thd, ulong want_access,TABLE_LIST *tables,
TABLE_LIST *org_tables=tables; TABLE_LIST *org_tables=tables;
for (; tables; tables= tables->next_global) for (; tables; tables= tables->next_global)
{ {
if (tables->schema_table &&
(want_access & ~(SELECT_ACL | EXTRA_ACL)))
{
if (!no_errors)
my_error(ER_DBACCESS_DENIED_ERROR, MYF(0),
thd->priv_user, thd->priv_host,
information_schema_name.str);
return TRUE;
}
if (tables->derived || tables->schema_table || tables->belong_to_view || if (tables->derived || tables->schema_table || tables->belong_to_view ||
(tables->table && (int)tables->table->s->tmp_table) || (tables->table && (int)tables->table->s->tmp_table) ||
my_tz_check_n_skip_implicit_tables(&tables, my_tz_check_n_skip_implicit_tables(&tables,
...@@ -4909,14 +4949,14 @@ check_table_access(THD *thd, ulong want_access,TABLE_LIST *tables, ...@@ -4909,14 +4949,14 @@ check_table_access(THD *thd, ulong want_access,TABLE_LIST *tables,
else else
{ {
if (check_access(thd,want_access,tables->db,&tables->grant.privilege, if (check_access(thd,want_access,tables->db,&tables->grant.privilege,
0, no_errors)) 0, no_errors, test(tables->schema_table)))
return TRUE; // Access denied return TRUE; // Access denied
found_access=tables->grant.privilege; found_access=tables->grant.privilege;
found=1; found=1;
} }
} }
else if (check_access(thd,want_access,tables->db,&tables->grant.privilege, else if (check_access(thd,want_access,tables->db,&tables->grant.privilege,
0, no_errors)) 0, no_errors, test(tables->schema_table)))
return TRUE; return TRUE;
} }
if (grant_option) if (grant_option)
...@@ -4939,7 +4979,7 @@ check_routine_access(THD *thd, ulong want_access,char *db, char *name, ...@@ -4939,7 +4979,7 @@ check_routine_access(THD *thd, ulong want_access,char *db, char *name,
if ((thd->master_access & want_access) == want_access && !thd->db) if ((thd->master_access & want_access) == want_access && !thd->db)
tables->grant.privilege= want_access; tables->grant.privilege= want_access;
else if (check_access(thd,want_access,db,&tables->grant.privilege, else if (check_access(thd,want_access,db,&tables->grant.privilege,
0, no_errors)) 0, no_errors, test(tables->schema_table)))
return TRUE; return TRUE;
#ifndef NO_EMBEDDED_ACCESS_CHECKS #ifndef NO_EMBEDDED_ACCESS_CHECKS
...@@ -4971,7 +5011,11 @@ bool check_some_routine_access(THD *thd, const char *db, const char *name, ...@@ -4971,7 +5011,11 @@ bool check_some_routine_access(THD *thd, const char *db, const char *name,
ulong save_priv; ulong save_priv;
if (thd->master_access & SHOW_PROC_ACLS) if (thd->master_access & SHOW_PROC_ACLS)
return FALSE; return FALSE;
if (!check_access(thd, SHOW_PROC_ACLS, db, &save_priv, 0, 1) || /*
There are no routines in information_schema db. So we can safely
pass zero to last paramter of check_access function
*/
if (!check_access(thd, SHOW_PROC_ACLS, db, &save_priv, 0, 1, 0) ||
(save_priv & SHOW_PROC_ACLS)) (save_priv & SHOW_PROC_ACLS))
return FALSE; return FALSE;
return check_routine_level_acl(thd, db, name, is_proc); return check_routine_level_acl(thd, db, name, is_proc);
...@@ -5003,7 +5047,8 @@ bool check_some_access(THD *thd, ulong want_access, TABLE_LIST *table) ...@@ -5003,7 +5047,8 @@ bool check_some_access(THD *thd, ulong want_access, TABLE_LIST *table)
if (access & want_access) if (access & want_access)
{ {
if (!check_access(thd, access, table->db, if (!check_access(thd, access, table->db,
&table->grant.privilege, 0, 1) && &table->grant.privilege, 0, 1,
test(table->schema_table)) &&
!grant_option || !check_grant(thd, access, table, 0, 1, 1)) !grant_option || !check_grant(thd, access, table, 0, 1, 1))
DBUG_RETURN(0); DBUG_RETURN(0);
} }
...@@ -6811,7 +6856,8 @@ static bool check_multi_update_lock(THD *thd) ...@@ -6811,7 +6856,8 @@ static bool check_multi_update_lock(THD *thd)
{ {
TABLE_LIST *save= table->next_local; TABLE_LIST *save= table->next_local;
table->next_local= 0; table->next_local= 0;
if ((check_access(thd, UPDATE_ACL, table->db, &table->grant.privilege,0,1) || if ((check_access(thd, UPDATE_ACL, table->db,
&table->grant.privilege,0,1, test(table->schema_table)) ||
(grant_option && check_grant(thd, UPDATE_ACL, table,0,1,1))) && (grant_option && check_grant(thd, UPDATE_ACL, table,0,1,1))) &&
check_one_table_access(thd, SELECT_ACL, table)) check_one_table_access(thd, SELECT_ACL, table))
goto error; goto error;
...@@ -6979,11 +7025,13 @@ bool multi_update_precheck(THD *thd, TABLE_LIST *tables) ...@@ -6979,11 +7025,13 @@ bool multi_update_precheck(THD *thd, TABLE_LIST *tables)
if (table->derived) if (table->derived)
table->grant.privilege= SELECT_ACL; table->grant.privilege= SELECT_ACL;
else if ((check_access(thd, UPDATE_ACL, table->db, else if ((check_access(thd, UPDATE_ACL, table->db,
&table->grant.privilege, 0, 1) || &table->grant.privilege, 0, 1,
test(table->schema_table)) ||
grant_option && grant_option &&
check_grant(thd, UPDATE_ACL, table, 0, 1, 1)) && check_grant(thd, UPDATE_ACL, table, 0, 1, 1)) &&
(check_access(thd, SELECT_ACL, table->db, (check_access(thd, SELECT_ACL, table->db,
&table->grant.privilege, 0, 0) || &table->grant.privilege, 0, 0,
test(table->schema_table)) ||
grant_option && check_grant(thd, SELECT_ACL, table, 0, 1, 0))) grant_option && check_grant(thd, SELECT_ACL, table, 0, 1, 0)))
DBUG_RETURN(TRUE); DBUG_RETURN(TRUE);
...@@ -7002,7 +7050,8 @@ bool multi_update_precheck(THD *thd, TABLE_LIST *tables) ...@@ -7002,7 +7050,8 @@ bool multi_update_precheck(THD *thd, TABLE_LIST *tables)
!table->table_in_first_from_clause) !table->table_in_first_from_clause)
{ {
if (check_access(thd, SELECT_ACL, table->db, if (check_access(thd, SELECT_ACL, table->db,
&table->grant.privilege, 0, 0) || &table->grant.privilege, 0, 0,
test(table->schema_table)) ||
grant_option && check_grant(thd, SELECT_ACL, table, 0, 1, 0)) grant_option && check_grant(thd, SELECT_ACL, table, 0, 1, 0))
DBUG_RETURN(TRUE); DBUG_RETURN(TRUE);
} }
...@@ -7219,7 +7268,8 @@ bool create_table_precheck(THD *thd, TABLE_LIST *tables, ...@@ -7219,7 +7268,8 @@ bool create_table_precheck(THD *thd, TABLE_LIST *tables,
CREATE_TMP_ACL : CREATE_ACL); CREATE_TMP_ACL : CREATE_ACL);
lex->create_info.alias= create_table->alias; lex->create_info.alias= create_table->alias;
if (check_access(thd, want_priv, create_table->db, if (check_access(thd, want_priv, create_table->db,
&create_table->grant.privilege, 0, 0) || &create_table->grant.privilege, 0, 0,
test(create_table->schema_table)) ||
check_merge_table_access(thd, create_table->db, check_merge_table_access(thd, create_table->db,
(TABLE_LIST *) (TABLE_LIST *)
lex->create_info.merge_list.first)) lex->create_info.merge_list.first))
......
sql/sql_prepare.cc
View file @ 2828c5f5
...@@ -1235,7 +1235,7 @@ static int mysql_test_select(Prepared_statement *stmt, ...@@ -1235,7 +1235,7 @@ static int mysql_test_select(Prepared_statement *stmt,
if (check_table_access(thd, privilege, tables,0)) if (check_table_access(thd, privilege, tables,0))
goto error; goto error;
} }
else if (check_access(thd, privilege, any_db,0,0,0)) else if (check_access(thd, privilege, any_db,0,0,0,0))
goto error; goto error;
#endif #endif
......
sql/sql_repl.cc
View file @ 2828c5f5
...@@ -769,7 +769,7 @@ int start_slave(THD* thd , MASTER_INFO* mi, bool net_report) ...@@ -769,7 +769,7 @@ int start_slave(THD* thd , MASTER_INFO* mi, bool net_report)
int thread_mask; int thread_mask;
DBUG_ENTER("start_slave"); DBUG_ENTER("start_slave");
if (check_access(thd, SUPER_ACL, any_db,0,0,0)) if (check_access(thd, SUPER_ACL, any_db,0,0,0,0))
DBUG_RETURN(1); DBUG_RETURN(1);
lock_slave_threads(mi); // this allows us to cleanly read slave_running lock_slave_threads(mi); // this allows us to cleanly read slave_running
// Get a mask of _stopped_ threads // Get a mask of _stopped_ threads
...@@ -894,7 +894,7 @@ int stop_slave(THD* thd, MASTER_INFO* mi, bool net_report ) ...@@ -894,7 +894,7 @@ int stop_slave(THD* thd, MASTER_INFO* mi, bool net_report )
if (!thd) if (!thd)
thd = current_thd; thd = current_thd;
if (check_access(thd, SUPER_ACL, any_db,0,0,0)) if (check_access(thd, SUPER_ACL, any_db,0,0,0,0))
return 1; return 1;
thd->proc_info = "Killing slave"; thd->proc_info = "Killing slave";
int thread_mask; int thread_mask;
......
sql/sql_show.cc
View file @ 2828c5f5
...@@ -2025,8 +2025,8 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond) ...@@ -2025,8 +2025,8 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond)
(base_name= select_lex->db) && !bases.elements)) (base_name= select_lex->db) && !bases.elements))
{ {
#ifndef NO_EMBEDDED_ACCESS_CHECKS #ifndef NO_EMBEDDED_ACCESS_CHECKS
if (with_i_schema || // don't check the rights if information schema db if (!check_access(thd,SELECT_ACL, base_name,
!check_access(thd,SELECT_ACL, base_name, &thd->col_access,0,1) || &thd->col_access, 0, 1, with_i_schema) ||
thd->master_access & (DB_ACLS | SHOW_DB_ACL) || thd->master_access & (DB_ACLS | SHOW_DB_ACL) ||
acl_get(thd->host, thd->ip, thd->priv_user, base_name,0) || acl_get(thd->host, thd->ip, thd->priv_user, base_name,0) ||
(grant_option && !check_grant_db(thd, base_name))) (grant_option && !check_grant_db(thd, base_name)))
...@@ -2448,7 +2448,7 @@ static int get_schema_column_record(THD *thd, struct st_table_list *tables, ...@@ -2448,7 +2448,7 @@ static int get_schema_column_record(THD *thd, struct st_table_list *tables,
#ifndef NO_EMBEDDED_ACCESS_CHECKS #ifndef NO_EMBEDDED_ACCESS_CHECKS
uint col_access; uint col_access;
check_access(thd,SELECT_ACL | EXTRA_ACL, base_name, check_access(thd,SELECT_ACL | EXTRA_ACL, base_name,
&tables->grant.privilege, 0, 0); &tables->grant.privilege, 0, 0, test(tables->schema_table));
col_access= get_column_grant(thd, &tables->grant, col_access= get_column_grant(thd, &tables->grant,
base_name, file_name, base_name, file_name,
field->field_name) & COL_ACLS; field->field_name) & COL_ACLS;
...@@ -2464,11 +2464,6 @@ static int get_schema_column_record(THD *thd, struct st_table_list *tables, ...@@ -2464,11 +2464,6 @@ static int get_schema_column_record(THD *thd, struct st_table_list *tables,
end=strmov(end,grant_types.type_names[bitnr]); end=strmov(end,grant_types.type_names[bitnr]);
} }
} }
if (tables->schema_table) // any user has 'select' privilege on all
// I_S table columns
table->field[17]->store(grant_types.type_names[0],
strlen(grant_types.type_names[0]), cs);
else
table->field[17]->store(tmp+1,end == tmp ? 0 : (uint) (end-tmp-1), cs); table->field[17]->store(tmp+1,end == tmp ? 0 : (uint) (end-tmp-1), cs);
#endif #endif
......
sql/sql_update.cc
View file @ 2828c5f5
...@@ -720,7 +720,8 @@ bool mysql_multi_update_prepare(THD *thd) ...@@ -720,7 +720,8 @@ bool mysql_multi_update_prepare(THD *thd)
{ {
uint want_privilege= tl->updating ? UPDATE_ACL : SELECT_ACL; uint want_privilege= tl->updating ? UPDATE_ACL : SELECT_ACL;
if (check_access(thd, want_privilege, if (check_access(thd, want_privilege,
tl->db, &tl->grant.privilege, 0, 0) || tl->db, &tl->grant.privilege, 0, 0,
test(tl->schema_table)) ||
(grant_option && check_grant(thd, want_privilege, tl, 0, 1, 0))) (grant_option && check_grant(thd, want_privilege, tl, 0, 1, 0)))
DBUG_RETURN(TRUE); DBUG_RETURN(TRUE);
} }
......
sql/sql_view.cc
View file @ 2828c5f5
...@@ -224,11 +224,11 @@ bool mysql_create_view(THD *thd, ...@@ -224,11 +224,11 @@ bool mysql_create_view(THD *thd,
table (i.e. user will not get some privileges by view creation) table (i.e. user will not get some privileges by view creation)
*/ */
if ((check_access(thd, CREATE_VIEW_ACL, view->db, &view->grant.privilege, if ((check_access(thd, CREATE_VIEW_ACL, view->db, &view->grant.privilege,
0, 0) || 0, 0, is_schema_db(view->db)) ||
grant_option && check_grant(thd, CREATE_VIEW_ACL, view, 0, 1, 0)) || grant_option && check_grant(thd, CREATE_VIEW_ACL, view, 0, 1, 0)) ||
(mode != VIEW_CREATE_NEW && (mode != VIEW_CREATE_NEW &&
(check_access(thd, DROP_ACL, view->db, &view->grant.privilege, (check_access(thd, DROP_ACL, view->db, &view->grant.privilege,
0, 0) || 0, 0, is_schema_db(view->db)) ||
grant_option && check_grant(thd, DROP_ACL, view, 0, 1, 0)))) grant_option && check_grant(thd, DROP_ACL, view, 0, 1, 0))))
{ {
res= TRUE; res= TRUE;
...@@ -280,7 +280,7 @@ bool mysql_create_view(THD *thd, ...@@ -280,7 +280,7 @@ bool mysql_create_view(THD *thd,
if (!tbl->table_in_first_from_clause) if (!tbl->table_in_first_from_clause)
{ {
if (check_access(thd, SELECT_ACL, tbl->db, if (check_access(thd, SELECT_ACL, tbl->db,
&tbl->grant.privilege, 0, 0) || &tbl->grant.privilege, 0, 0, test(tbl->schema_table)) ||
grant_option && check_grant(thd, SELECT_ACL, tbl, 0, 1, 0)) grant_option && check_grant(thd, SELECT_ACL, tbl, 0, 1, 0))
{ {
res= TRUE; res= TRUE;
......
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