summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--mysql-test/r/grant.result34
-rw-r--r--mysql-test/r/view_grant.result70
-rw-r--r--mysql-test/t/grant.test15
-rw-r--r--mysql-test/t/view_grant.test81
-rw-r--r--sql/mysql_priv.h7
-rw-r--r--sql/sql_acl.cc15
-rw-r--r--sql/sql_base.cc52
-rw-r--r--sql/sql_delete.cc18
-rw-r--r--sql/sql_insert.cc9
-rw-r--r--sql/sql_load.cc9
-rw-r--r--sql/sql_parse.cc39
-rw-r--r--sql/sql_select.cc7
-rw-r--r--sql/sql_update.cc17
-rw-r--r--sql/table.cc3
14 files changed, 324 insertions, 52 deletions
diff --git a/mysql-test/r/grant.result b/mysql-test/r/grant.result
index 3432de5179a..07fc120da93 100644
--- a/mysql-test/r/grant.result
+++ b/mysql-test/r/grant.result
@@ -357,12 +357,12 @@ show grants for grant_user@localhost;
Grants for grant_user@localhost
GRANT USAGE ON *.* TO 'grant_user'@'localhost'
GRANT INSERT (a, d, c, b) ON `test`.`t1` TO 'grant_user'@'localhost'
-select Host,Db,User,Table_name,Column_name,Column_priv from mysql.columns_priv;
+select Host,Db,User,Table_name,Column_name,Column_priv from mysql.columns_priv order by Column_name;
Host Db User Table_name Column_name Column_priv
-localhost test grant_user t1 b Insert
-localhost test grant_user t1 d Insert
localhost test grant_user t1 a Insert
+localhost test grant_user t1 b Insert
localhost test grant_user t1 c Insert
+localhost test grant_user t1 d Insert
revoke ALL PRIVILEGES on t1 from grant_user@localhost;
show grants for grant_user@localhost;
Grants for grant_user@localhost
@@ -381,13 +381,27 @@ grant update (a) on mysqltest_1.t1 to mysqltest_3@localhost;
grant select (b) on mysqltest_1.t2 to mysqltest_3@localhost;
grant select (c) on mysqltest_2.t1 to mysqltest_3@localhost;
grant update (d) on mysqltest_2.t2 to mysqltest_3@localhost;
-show grants for mysqltest_3@localhost;
-Grants for mysqltest_3@localhost
-GRANT USAGE ON *.* TO 'mysqltest_3'@'localhost'
-GRANT SELECT (b) ON `mysqltest_1`.`t2` TO 'mysqltest_3'@'localhost'
-GRANT UPDATE (a) ON `mysqltest_1`.`t1` TO 'mysqltest_3'@'localhost'
-GRANT UPDATE (d) ON `mysqltest_2`.`t2` TO 'mysqltest_3'@'localhost'
-GRANT SELECT (c) ON `mysqltest_2`.`t1` TO 'mysqltest_3'@'localhost'
+SELECT * FROM INFORMATION_SCHEMA.COLUMN_PRIVILEGES
+WHERE GRANTEE = '''mysqltest_3''@''localhost'''
+ORDER BY TABLE_NAME,COLUMN_NAME,PRIVILEGE_TYPE;
+GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE
+'mysqltest_3'@'localhost' NULL mysqltest_1 t1 a UPDATE NO
+'mysqltest_3'@'localhost' NULL mysqltest_2 t1 c SELECT NO
+'mysqltest_3'@'localhost' NULL mysqltest_1 t2 b SELECT NO
+'mysqltest_3'@'localhost' NULL mysqltest_2 t2 d UPDATE NO
+SELECT * FROM INFORMATION_SCHEMA.TABLE_PRIVILEGES
+WHERE GRANTEE = '''mysqltest_3''@''localhost'''
+ORDER BY TABLE_NAME,PRIVILEGE_TYPE;
+GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME PRIVILEGE_TYPE IS_GRANTABLE
+SELECT * from INFORMATION_SCHEMA.SCHEMA_PRIVILEGES
+WHERE GRANTEE = '''mysqltest_3''@''localhost'''
+ORDER BY TABLE_SCHEMA,PRIVILEGE_TYPE;
+GRANTEE TABLE_CATALOG TABLE_SCHEMA PRIVILEGE_TYPE IS_GRANTABLE
+SELECT * from INFORMATION_SCHEMA.USER_PRIVILEGES
+WHERE GRANTEE = '''mysqltest_3''@''localhost'''
+ ORDER BY TABLE_CATALOG,PRIVILEGE_TYPE;
+GRANTEE TABLE_CATALOG PRIVILEGE_TYPE IS_GRANTABLE
+'mysqltest_3'@'localhost' NULL USAGE NO
update mysqltest_1.t1, mysqltest_1.t2 set q=10 where b=1;
ERROR 42000: UPDATE command denied to user 'mysqltest_3'@'localhost' for column 'q' in table 't1'
update mysqltest_1.t2, mysqltest_2.t2 set d=20 where d=1;
diff --git a/mysql-test/r/view_grant.result b/mysql-test/r/view_grant.result
index 29b3e710573..f6559e6f838 100644
--- a/mysql-test/r/view_grant.result
+++ b/mysql-test/r/view_grant.result
@@ -533,6 +533,76 @@ View Create View
v2 CREATE ALGORITHM=UNDEFINED DEFINER=`some_user`@`localhost` SQL SECURITY INVOKER VIEW `v2` AS select 1 AS `1`
drop view v1;
drop view v2;
+CREATE DATABASE mysqltest1;
+CREATE USER readonly@localhost;
+CREATE TABLE mysqltest1.t1 (x INT);
+INSERT INTO mysqltest1.t1 VALUES (1), (2);
+CREATE SQL SECURITY INVOKER VIEW mysqltest1.v_t1 AS SELECT * FROM mysqltest1.t1;
+CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_ts AS SELECT * FROM mysqltest1.t1;
+CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_ti AS SELECT * FROM mysqltest1.t1;
+CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_tu AS SELECT * FROM mysqltest1.t1;
+CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_tus AS SELECT * FROM mysqltest1.t1;
+CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_td AS SELECT * FROM mysqltest1.t1;
+CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_tds AS SELECT * FROM mysqltest1.t1;
+GRANT SELECT, INSERT, UPDATE, DELETE ON mysqltest1.v_t1 TO readonly;
+GRANT SELECT ON mysqltest1.v_ts TO readonly;
+GRANT INSERT ON mysqltest1.v_ti TO readonly;
+GRANT UPDATE ON mysqltest1.v_tu TO readonly;
+GRANT UPDATE,SELECT ON mysqltest1.v_tus TO readonly;
+GRANT DELETE ON mysqltest1.v_td TO readonly;
+GRANT DELETE,SELECT ON mysqltest1.v_tds TO readonly;
+SELECT * FROM mysqltest1.v_t1;
+ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
+INSERT INTO mysqltest1.v_t1 VALUES(4);
+ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
+DELETE FROM mysqltest1.v_t1 WHERE x = 1;
+ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
+UPDATE mysqltest1.v_t1 SET x = 3 WHERE x = 2;
+ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
+UPDATE mysqltest1.v_t1 SET x = 3;
+ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
+DELETE FROM mysqltest1.v_t1;
+ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
+SELECT 1 FROM mysqltest1.v_t1;
+ERROR HY000: View 'mysqltest1.v_t1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
+SELECT * FROM mysqltest1.t1;
+ERROR 42000: SELECT command denied to user 'readonly'@'localhost' for table 't1'
+SELECT * FROM mysqltest1.v_ts;
+x
+1
+2
+SELECT * FROM mysqltest1.v_ts, mysqltest1.t1 WHERE mysqltest1.t1.x = mysqltest1.v_ts.x;
+ERROR 42000: SELECT command denied to user 'readonly'@'localhost' for table 't1'
+SELECT * FROM mysqltest1.v_ti;
+ERROR 42000: SELECT command denied to user 'readonly'@'localhost' for table 'v_ti'
+INSERT INTO mysqltest1.v_ts VALUES (100);
+ERROR 42000: INSERT command denied to user 'readonly'@'localhost' for table 'v_ts'
+INSERT INTO mysqltest1.v_ti VALUES (100);
+UPDATE mysqltest1.v_ts SET x= 200 WHERE x = 100;
+ERROR 42000: UPDATE command denied to user 'readonly'@'localhost' for table 'v_ts'
+UPDATE mysqltest1.v_ts SET x= 200;
+ERROR 42000: UPDATE command denied to user 'readonly'@'localhost' for table 'v_ts'
+UPDATE mysqltest1.v_tu SET x= 200 WHERE x = 100;
+UPDATE mysqltest1.v_tus SET x= 200 WHERE x = 100;
+UPDATE mysqltest1.v_tu SET x= 200;
+DELETE FROM mysqltest1.v_ts WHERE x= 200;
+ERROR 42000: DELETE command denied to user 'readonly'@'localhost' for table 'v_ts'
+DELETE FROM mysqltest1.v_ts;
+ERROR 42000: DELETE command denied to user 'readonly'@'localhost' for table 'v_ts'
+DELETE FROM mysqltest1.v_td WHERE x= 200;
+ERROR 42000: SELECT command denied to user 'readonly'@'localhost' for column 'x' in table 'v_td'
+DELETE FROM mysqltest1.v_tds WHERE x= 200;
+DELETE FROM mysqltest1.v_td;
+DROP VIEW mysqltest1.v_tds;
+DROP VIEW mysqltest1.v_td;
+DROP VIEW mysqltest1.v_tus;
+DROP VIEW mysqltest1.v_tu;
+DROP VIEW mysqltest1.v_ti;
+DROP VIEW mysqltest1.v_ts;
+DROP VIEW mysqltest1.v_t1;
+DROP TABLE mysqltest1.t1;
+DROP USER readonly@localhost;
+DROP DATABASE mysqltest1;
CREATE TABLE t1 (a INT PRIMARY KEY);
INSERT INTO t1 VALUES (1), (2), (3);
CREATE DEFINER = 'no-such-user'@localhost VIEW v AS SELECT a from t1;
diff --git a/mysql-test/t/grant.test b/mysql-test/t/grant.test
index 97f13381557..3db38d93ee1 100644
--- a/mysql-test/t/grant.test
+++ b/mysql-test/t/grant.test
@@ -302,7 +302,7 @@ DROP DATABASE testdb10;
create table t1(a int, b int, c int, d int);
grant insert(b), insert(c), insert(d), insert(a) on t1 to grant_user@localhost;
show grants for grant_user@localhost;
-select Host,Db,User,Table_name,Column_name,Column_priv from mysql.columns_priv;
+select Host,Db,User,Table_name,Column_name,Column_priv from mysql.columns_priv order by Column_name;
revoke ALL PRIVILEGES on t1 from grant_user@localhost;
show grants for grant_user@localhost;
select Host,Db,User,Table_name,Column_name,Column_priv from mysql.columns_priv;
@@ -326,7 +326,18 @@ grant select (c) on mysqltest_2.t1 to mysqltest_3@localhost;
grant update (d) on mysqltest_2.t2 to mysqltest_3@localhost;
connect (conn1,localhost,mysqltest_3,,);
connection conn1;
-show grants for mysqltest_3@localhost;
+SELECT * FROM INFORMATION_SCHEMA.COLUMN_PRIVILEGES
+ WHERE GRANTEE = '''mysqltest_3''@''localhost'''
+ ORDER BY TABLE_NAME,COLUMN_NAME,PRIVILEGE_TYPE;
+SELECT * FROM INFORMATION_SCHEMA.TABLE_PRIVILEGES
+ WHERE GRANTEE = '''mysqltest_3''@''localhost'''
+ ORDER BY TABLE_NAME,PRIVILEGE_TYPE;
+SELECT * from INFORMATION_SCHEMA.SCHEMA_PRIVILEGES
+ WHERE GRANTEE = '''mysqltest_3''@''localhost'''
+ ORDER BY TABLE_SCHEMA,PRIVILEGE_TYPE;
+SELECT * from INFORMATION_SCHEMA.USER_PRIVILEGES
+ WHERE GRANTEE = '''mysqltest_3''@''localhost'''
+ ORDER BY TABLE_CATALOG,PRIVILEGE_TYPE;
--error 1143
update mysqltest_1.t1, mysqltest_1.t2 set q=10 where b=1;
--error 1143
diff --git a/mysql-test/t/view_grant.test b/mysql-test/t/view_grant.test
index e7148418ac5..4663a667d25 100644
--- a/mysql-test/t/view_grant.test
+++ b/mysql-test/t/view_grant.test
@@ -714,6 +714,87 @@ drop view v1;
drop view v2;
#
+# Bug#18681: View privileges are broken
+#
+CREATE DATABASE mysqltest1;
+CREATE USER readonly@localhost;
+CREATE TABLE mysqltest1.t1 (x INT);
+INSERT INTO mysqltest1.t1 VALUES (1), (2);
+CREATE SQL SECURITY INVOKER VIEW mysqltest1.v_t1 AS SELECT * FROM mysqltest1.t1;
+CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_ts AS SELECT * FROM mysqltest1.t1;
+CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_ti AS SELECT * FROM mysqltest1.t1;
+CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_tu AS SELECT * FROM mysqltest1.t1;
+CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_tus AS SELECT * FROM mysqltest1.t1;
+CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_td AS SELECT * FROM mysqltest1.t1;
+CREATE SQL SECURITY DEFINER VIEW mysqltest1.v_tds AS SELECT * FROM mysqltest1.t1;
+GRANT SELECT, INSERT, UPDATE, DELETE ON mysqltest1.v_t1 TO readonly;
+GRANT SELECT ON mysqltest1.v_ts TO readonly;
+GRANT INSERT ON mysqltest1.v_ti TO readonly;
+GRANT UPDATE ON mysqltest1.v_tu TO readonly;
+GRANT UPDATE,SELECT ON mysqltest1.v_tus TO readonly;
+GRANT DELETE ON mysqltest1.v_td TO readonly;
+GRANT DELETE,SELECT ON mysqltest1.v_tds TO readonly;
+
+CONNECT (n1,localhost,readonly,,);
+CONNECTION n1;
+
+--error 1356
+SELECT * FROM mysqltest1.v_t1;
+--error 1356
+INSERT INTO mysqltest1.v_t1 VALUES(4);
+--error 1356
+DELETE FROM mysqltest1.v_t1 WHERE x = 1;
+--error 1356
+UPDATE mysqltest1.v_t1 SET x = 3 WHERE x = 2;
+--error 1356
+UPDATE mysqltest1.v_t1 SET x = 3;
+--error 1356
+DELETE FROM mysqltest1.v_t1;
+--error 1356
+SELECT 1 FROM mysqltest1.v_t1;
+--error 1142
+SELECT * FROM mysqltest1.t1;
+
+SELECT * FROM mysqltest1.v_ts;
+--error 1142
+SELECT * FROM mysqltest1.v_ts, mysqltest1.t1 WHERE mysqltest1.t1.x = mysqltest1.v_ts.x;
+--error 1142
+SELECT * FROM mysqltest1.v_ti;
+
+--error 1142
+INSERT INTO mysqltest1.v_ts VALUES (100);
+INSERT INTO mysqltest1.v_ti VALUES (100);
+
+--error 1142
+UPDATE mysqltest1.v_ts SET x= 200 WHERE x = 100;
+--error 1142
+UPDATE mysqltest1.v_ts SET x= 200;
+UPDATE mysqltest1.v_tu SET x= 200 WHERE x = 100;
+UPDATE mysqltest1.v_tus SET x= 200 WHERE x = 100;
+UPDATE mysqltest1.v_tu SET x= 200;
+
+--error 1142
+DELETE FROM mysqltest1.v_ts WHERE x= 200;
+--error 1142
+DELETE FROM mysqltest1.v_ts;
+--error 1143
+DELETE FROM mysqltest1.v_td WHERE x= 200;
+DELETE FROM mysqltest1.v_tds WHERE x= 200;
+DELETE FROM mysqltest1.v_td;
+
+CONNECTION default;
+DROP VIEW mysqltest1.v_tds;
+DROP VIEW mysqltest1.v_td;
+DROP VIEW mysqltest1.v_tus;
+DROP VIEW mysqltest1.v_tu;
+DROP VIEW mysqltest1.v_ti;
+DROP VIEW mysqltest1.v_ts;
+DROP VIEW mysqltest1.v_t1;
+DROP TABLE mysqltest1.t1;
+DROP USER readonly@localhost;
+DROP DATABASE mysqltest1;
+
+#
# BUG#14875: Bad view DEFINER makes SHOW CREATE VIEW fail
#
CREATE TABLE t1 (a INT PRIMARY KEY);
diff --git a/sql/mysql_priv.h b/sql/mysql_priv.h
index f300c72c4ac..6d39f2f7440 100644
--- a/sql/mysql_priv.h
+++ b/sql/mysql_priv.h
@@ -947,6 +947,13 @@ bool insert_fields(THD *thd, Name_resolution_context *context,
bool setup_tables(THD *thd, Name_resolution_context *context,
List<TABLE_LIST> *from_clause, TABLE_LIST *tables,
Item **conds, TABLE_LIST **leaves, bool select_insert);
+bool setup_tables_and_check_access (THD *thd,
+ Name_resolution_context *context,
+ List<TABLE_LIST> *from_clause,
+ TABLE_LIST *tables, Item **conds,
+ TABLE_LIST **leaves,
+ bool select_insert,
+ ulong want_access);
int setup_wild(THD *thd, TABLE_LIST *tables, List<Item> &fields,
List<Item> *sum_func_list, uint wild_num);
bool setup_fields(THD *thd, Item** ref_pointer_array,
diff --git a/sql/sql_acl.cc b/sql/sql_acl.cc
index 197c703ece3..46b1b8795b6 100644
--- a/sql/sql_acl.cc
+++ b/sql/sql_acl.cc
@@ -3564,6 +3564,7 @@ bool check_grant(THD *thd, ulong want_access, TABLE_LIST *tables,
TABLE_LIST *table, *first_not_own_table= thd->lex->first_not_own_table();
Security_context *sctx= thd->security_ctx;
uint i;
+ ulong orig_want_access= want_access;
DBUG_ENTER("check_grant");
DBUG_ASSERT(number > 0);
@@ -3585,18 +3586,22 @@ bool check_grant(THD *thd, ulong want_access, TABLE_LIST *tables,
table->grant.orig_want_privilege= (want_access & ~SHOW_VIEW_ACL);
}
- want_access&= ~sctx->master_access;
- if (!want_access)
- DBUG_RETURN(0); // ok
-
rw_rdlock(&LOCK_grant);
for (table= tables;
table && number-- && table != first_not_own_table;
table= table->next_global)
{
GRANT_TABLE *grant_table;
+ sctx = test(table->security_ctx) ?
+ table->security_ctx : thd->security_ctx;
+
+ want_access= orig_want_access;
+ want_access&= ~sctx->master_access;
+ if (!want_access)
+ continue; // ok
+
if (!(~table->grant.privilege & want_access) ||
- table->derived || table->schema_table || table->belong_to_view)
+ table->derived || table->schema_table)
{
/*
It is subquery in the FROM clause. VIEW set table->derived after
diff --git a/sql/sql_base.cc b/sql/sql_base.cc
index 9bc4ac8dc83..75b69c91846 100644
--- a/sql/sql_base.cc
+++ b/sql/sql_base.cc
@@ -4504,6 +4504,58 @@ bool setup_tables(THD *thd, Name_resolution_context *context,
/*
+ prepare tables and check access for the view tables
+
+ SYNOPSIS
+ setup_tables_and_check_view_access()
+ thd Thread handler
+ context name resolution contest to setup table list there
+ from_clause Top-level list of table references in the FROM clause
+ tables Table list (select_lex->table_list)
+ conds Condition of current SELECT (can be changed by VIEW)
+ leaves List of join table leaves list (select_lex->leaf_tables)
+ refresh It is onle refresh for subquery
+ select_insert It is SELECT ... INSERT command
+ want_access what access is needed
+
+ NOTE
+ a wrapper for check_tables that will also check the resulting
+ table leaves list for access to all the tables that belong to a view
+
+ RETURN
+ FALSE ok; In this case *map will include the chosen index
+ TRUE error
+*/
+bool setup_tables_and_check_access(THD *thd,
+ Name_resolution_context *context,
+ List<TABLE_LIST> *from_clause,
+ TABLE_LIST *tables,
+ Item **conds, TABLE_LIST **leaves,
+ bool select_insert,
+ ulong want_access)
+{
+ TABLE_LIST *leaves_tmp = NULL;
+
+ if (setup_tables (thd, context, from_clause, tables, conds,
+ &leaves_tmp, select_insert))
+ return TRUE;
+
+ if (leaves)
+ *leaves = leaves_tmp;
+
+ for (; leaves_tmp; leaves_tmp= leaves_tmp->next_leaf)
+ if (leaves_tmp->belong_to_view &&
+ check_one_table_access(thd, want_access, leaves_tmp))
+ {
+ tables->hide_view_error(thd);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+
+/*
Create a key_map from a list of index names
SYNOPSIS
diff --git a/sql/sql_delete.cc b/sql/sql_delete.cc
index 37c4f9a3256..af20b770c56 100644
--- a/sql/sql_delete.cc
+++ b/sql/sql_delete.cc
@@ -334,10 +334,11 @@ bool mysql_prepare_delete(THD *thd, TABLE_LIST *table_list, Item **conds)
DBUG_ENTER("mysql_prepare_delete");
thd->lex->allow_sum_func= 0;
- if (setup_tables(thd, &thd->lex->select_lex.context,
- &thd->lex->select_lex.top_join_list,
- table_list, conds, &select_lex->leaf_tables,
- FALSE) ||
+ if (setup_tables_and_check_access(thd, &thd->lex->select_lex.context,
+ &thd->lex->select_lex.top_join_list,
+ table_list, conds,
+ &select_lex->leaf_tables, FALSE,
+ DELETE_ACL) ||
setup_conds(thd, table_list, select_lex->leaf_tables, conds) ||
setup_ftfuncs(select_lex))
DBUG_RETURN(TRUE);
@@ -396,10 +397,11 @@ bool mysql_multi_delete_prepare(THD *thd)
lex->query_tables also point on local list of DELETE SELECT_LEX
*/
- if (setup_tables(thd, &thd->lex->select_lex.context,
- &thd->lex->select_lex.top_join_list,
- lex->query_tables, &lex->select_lex.where,
- &lex->select_lex.leaf_tables, FALSE))
+ if (setup_tables_and_check_access(thd, &thd->lex->select_lex.context,
+ &thd->lex->select_lex.top_join_list,
+ lex->query_tables, &lex->select_lex.where,
+ &lex->select_lex.leaf_tables, FALSE,
+ DELETE_ACL))
DBUG_RETURN(TRUE);
diff --git a/sql/sql_insert.cc b/sql/sql_insert.cc
index f57856dc4b3..26f3b6f5faa 100644
--- a/sql/sql_insert.cc
+++ b/sql/sql_insert.cc
@@ -743,10 +743,11 @@ static bool mysql_prepare_insert_check_table(THD *thd, TABLE_LIST *table_list,
bool insert_into_view= (table_list->view != 0);
DBUG_ENTER("mysql_prepare_insert_check_table");
- if (setup_tables(thd, &thd->lex->select_lex.context,
- &thd->lex->select_lex.top_join_list,
- table_list, where, &thd->lex->select_lex.leaf_tables,
- select_insert))
+ if (setup_tables_and_check_access(thd, &thd->lex->select_lex.context,
+ &thd->lex->select_lex.top_join_list,
+ table_list, where,
+ &thd->lex->select_lex.leaf_tables,
+ select_insert, INSERT_ACL))
DBUG_RETURN(TRUE);
if (insert_into_view && !fields.elements)
diff --git a/sql/sql_load.cc b/sql/sql_load.cc
index 0a667c887ef..eaee5edf9f1 100644
--- a/sql/sql_load.cc
+++ b/sql/sql_load.cc
@@ -153,10 +153,11 @@ bool mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
ha_enable_transaction(thd, FALSE);
if (open_and_lock_tables(thd, table_list))
DBUG_RETURN(TRUE);
- if (setup_tables(thd, &thd->lex->select_lex.context,
- &thd->lex->select_lex.top_join_list,
- table_list, &unused_conds,
- &thd->lex->select_lex.leaf_tables, FALSE))
+ if (setup_tables_and_check_access(thd, &thd->lex->select_lex.context,
+ &thd->lex->select_lex.top_join_list,
+ table_list, &unused_conds,
+ &thd->lex->select_lex.leaf_tables, FALSE,
+ INSERT_ACL | UPDATE_ACL))
DBUG_RETURN(-1);
if (!table_list->table || // do not suport join view
!table_list->updatable || // and derived tables
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index 7d62e5bb405..37e45e999b3 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -4994,23 +4994,35 @@ error:
bool check_one_table_access(THD *thd, ulong privilege, TABLE_LIST *all_tables)
{
+ Security_context * backup_ctx= thd->security_ctx;
+
+ /* we need to switch to the saved context (if any) */
+ if (all_tables->security_ctx)
+ thd->security_ctx= all_tables->security_ctx;
+
if (check_access(thd, privilege, all_tables->db,
&all_tables->grant.privilege, 0, 0,
test(all_tables->schema_table)))
- return 1;
+ goto deny;
/* Show only 1 table for check_grant */
if (grant_option && check_grant(thd, privilege, all_tables, 0, 1, 0))
- return 1;
+ goto deny;
+
+ thd->security_ctx= backup_ctx;
/* Check rights on tables of subselects and implictly opened tables */
TABLE_LIST *subselects_tables;
if ((subselects_tables= all_tables->next_global))
{
if ((check_table_access(thd, SELECT_ACL, subselects_tables, 0)))
- return 1;
+ goto deny;
}
return 0;
+
+deny:
+ thd->security_ctx= backup_ctx;
+ return 1;
}
@@ -5191,6 +5203,7 @@ check_table_access(THD *thd, ulong want_access,TABLE_LIST *tables,
ulong found_access=0;
TABLE_LIST *org_tables= tables;
TABLE_LIST *first_not_own_table= thd->lex->first_not_own_table();
+ Security_context *sctx= thd->security_ctx, *backup_ctx= thd->security_ctx;
/*
The check that first_not_own_table is not reached is for the case when
the given table list refers to the list for prelocking (contains tables
@@ -5198,12 +5211,17 @@ check_table_access(THD *thd, ulong want_access,TABLE_LIST *tables,
*/
for (; tables != first_not_own_table; tables= tables->next_global)
{
+ if (tables->security_ctx)
+ sctx= tables->security_ctx;
+ else
+ sctx= backup_ctx;
+
if (tables->schema_table &&
(want_access & ~(SELECT_ACL | EXTRA_ACL | FILE_ACL)))
{
if (!no_errors)
my_error(ER_DBACCESS_DENIED_ERROR, MYF(0),
- thd->security_ctx->priv_user, thd->security_ctx->priv_host,
+ sctx->priv_user, sctx->priv_host,
information_schema_name.str);
return TRUE;
}
@@ -5212,12 +5230,13 @@ check_table_access(THD *thd, ulong want_access,TABLE_LIST *tables,
Remove SHOW_VIEW_ACL, because it will be checked during making view
*/
tables->grant.orig_want_privilege= (want_access & ~SHOW_VIEW_ACL);
- if (tables->derived || tables->schema_table || tables->belong_to_view ||
+ if (tables->derived || tables->schema_table ||
(tables->table && (int)tables->table->s->tmp_table) ||
my_tz_check_n_skip_implicit_tables(&tables,
thd->lex->time_zone_tables_used))
continue;
- if ((thd->security_ctx->master_access & want_access) ==
+ thd->security_ctx= sctx;
+ if ((sctx->master_access & want_access) ==
(want_access & ~EXTRA_ACL) &&
thd->db)
tables->grant.privilege= want_access;
@@ -5229,19 +5248,23 @@ check_table_access(THD *thd, ulong want_access,TABLE_LIST *tables,
{
if (check_access(thd,want_access,tables->db,&tables->grant.privilege,
0, no_errors, test(tables->schema_table)))
- return TRUE; // Access denied
+ goto deny; // Access denied
found_access=tables->grant.privilege;
found=1;
}
}
else if (check_access(thd,want_access,tables->db,&tables->grant.privilege,
0, no_errors, test(tables->schema_table)))
- return TRUE;
+ goto deny;
}
+ thd->security_ctx= backup_ctx;
if (grant_option)
return check_grant(thd,want_access & ~EXTRA_ACL,org_tables,
test(want_access & EXTRA_ACL), UINT_MAX, no_errors);
return FALSE;
+deny:
+ thd->security_ctx= backup_ctx;
+ return TRUE;
}
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index e5cf69f399b..505beedac3e 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -337,9 +337,10 @@ JOIN::prepare(Item ***rref_pointer_array,
/* Check that all tables, fields, conds and order are ok */
if ((!(select_options & OPTION_SETUP_TABLES_DONE) &&
- setup_tables(thd, &select_lex->context, join_list,
- tables_list, &conds, &select_lex->leaf_tables,
- FALSE)) ||
+ setup_tables_and_check_access(thd, &select_lex->context, join_list,
+ tables_list, &conds,
+ &select_lex->leaf_tables, FALSE,
+ SELECT_ACL)) ||
setup_wild(thd, tables_list, fields_list, &all_fields, wild_num) ||
select_lex->setup_ref_array(thd, og_num) ||
setup_fields(thd, (*rref_pointer_array), fields_list, 1,
diff --git a/sql/sql_update.cc b/sql/sql_update.cc
index dfe23c9a503..b4ae779f9e2 100644
--- a/sql/sql_update.cc
+++ b/sql/sql_update.cc
@@ -613,9 +613,11 @@ bool mysql_prepare_update(THD *thd, TABLE_LIST *table_list,
tables.alias= table_list->alias;
thd->lex->allow_sum_func= 0;
- if (setup_tables(thd, &select_lex->context, &select_lex->top_join_list,
- table_list, conds, &select_lex->leaf_tables,
- FALSE) ||
+ if (setup_tables_and_check_access(thd, &select_lex->context,
+ &select_lex->top_join_list,
+ table_list, conds,
+ &select_lex->leaf_tables,
+ FALSE, UPDATE_ACL) ||
setup_conds(thd, table_list, select_lex->leaf_tables, conds) ||
select_lex->setup_ref_array(thd, order_num) ||
setup_order(thd, select_lex->ref_pointer_array,
@@ -706,10 +708,11 @@ reopen_tables:
call in setup_tables()).
*/
- if (setup_tables(thd, &lex->select_lex.context,
- &lex->select_lex.top_join_list,
- table_list, &lex->select_lex.where,
- &lex->select_lex.leaf_tables, FALSE))
+ if (setup_tables_and_check_access(thd, &lex->select_lex.context,
+ &lex->select_lex.top_join_list,
+ table_list, &lex->select_lex.where,
+ &lex->select_lex.leaf_tables, FALSE,
+ UPDATE_ACL))
DBUG_RETURN(TRUE);
if (setup_fields_with_no_wrap(thd, 0, *fields, 1, 0, 0))
diff --git a/sql/table.cc b/sql/table.cc
index 4390c67c77d..cfdb9bd93aa 100644
--- a/sql/table.cc
+++ b/sql/table.cc
@@ -2068,7 +2068,8 @@ void st_table_list::hide_view_error(THD *thd)
if (thd->net.last_errno == ER_BAD_FIELD_ERROR ||
thd->net.last_errno == ER_SP_DOES_NOT_EXIST ||
thd->net.last_errno == ER_PROCACCESS_DENIED_ERROR ||
- thd->net.last_errno == ER_COLUMNACCESS_DENIED_ERROR)
+ thd->net.last_errno == ER_COLUMNACCESS_DENIED_ERROR ||
+ thd->net.last_errno == ER_TABLEACCESS_DENIED_ERROR)
{
TABLE_LIST *top= top_table();
thd->clear_error();