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We now require SUPER privilege for SET PSEUDO_THREAD_ID.

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This commit is contained in:
guilhem@mysql.com
2003-06-11 17:07:33 +02:00
parent bb8b0d9d76
commit e04a9e6740
4 changed files with 35 additions and 1 deletions
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2
mysql-test/r/rpl_temporary.result
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@@ -5,6 +5,8 @@ reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
reset master;
SET @@session.pseudo_thread_id=100;
ERROR HY000: Access denied. You need the SUPER privilege for this operation
drop table if exists t1,t2;
create table t1(f int);
create table t2(f int);

8
mysql-test/t/rpl_temporary.test
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@@ -19,6 +19,14 @@ connection master;
connect (con1,localhost,root,,);
connect (con2,localhost,root,,);
connect (con3,localhost,test,,);
# We are going to use SET PSEUDO_THREAD_ID in this test;
# check that it requires the SUPER privilege.
connection con3;
--error 1227
SET @@session.pseudo_thread_id=100;
let $VERSION=`select version()`;

17
sql/set_var.cc
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@@ -168,7 +168,11 @@ sys_var_thd_ulong sys_max_error_count("max_error_count",
&SV::max_error_count);
sys_var_thd_ulong sys_max_heap_table_size("max_heap_table_size",
&SV::max_heap_table_size);
sys_var_thd_ulong sys_pseudo_thread_id("pseudo_thread_id",
/*
sys_pseudo_thread_id has its own class (instead of sys_var_thd_ulong) because
we want a check() function.
*/
sys_var_pseudo_thread_id sys_pseudo_thread_id("pseudo_thread_id",
&SV::pseudo_thread_id);
sys_var_thd_ha_rows sys_max_join_size("max_join_size",
&SV::max_join_size,
@@ -1454,6 +1458,17 @@ byte *sys_var_insert_id::value_ptr(THD *thd, enum_var_type type)
return (byte*) &thd->current_insert_id;
}
bool sys_var_pseudo_thread_id::check(THD *thd, set_var *var)
{
if (thd->master_access & SUPER_ACL)
return 0;
else
{
my_error(ER_SPECIFIC_ACCESS_DENIED_ERROR, MYF(0), "SUPER");
return 1;
}
}
#ifdef HAVE_REPLICATION
bool sys_var_slave_skip_counter::check(THD *thd, set_var *var)

9
sql/set_var.h
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@@ -212,6 +212,15 @@ public:
byte *value_ptr(THD *thd, enum_var_type type);
};
class sys_var_pseudo_thread_id :public sys_var_thd_ulong
{
public:
sys_var_pseudo_thread_id(const char *name_arg, ulong SV::*offset_arg)
:sys_var_thd_ulong(name_arg, offset_arg)
{}
bool check(THD *thd, set_var *var);
};
class sys_var_thd_ha_rows :public sys_var_thd
{