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Merge with pulled code

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monty@mysql.com
2004-09-03 22:38:45 +03:00
parent e04f4fb46c cbd67f49e1
commit 46ff90738b
17 changed files with 483 additions and 453 deletions
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36
sql/sql_acl.cc
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@ -2761,7 +2761,22 @@ void grant_reload(THD *thd)
/****************************************************************************
Check table level grants
All errors are written directly to the client if no_errors is given !
SYNPOSIS
bool check_grant()
thd Thread handler
want_access Bits of privileges user needs to have
tables List of tables to check. The user should have 'want_access'
to all tables in list.
show_table <> 0 if we are in show table. In this case it's enough to have
any privilege for the table
number Check at most this number of tables.
no_errors If 0 then we write an error. The error is sent directly to
the client
RETURN
0 ok
1 Error: User did not have the requested privielges
****************************************************************************/
bool check_grant(THD *thd, ulong want_access, TABLE_LIST *tables,
@ -2769,14 +2784,17 @@ bool check_grant(THD *thd, ulong want_access, TABLE_LIST *tables,
{
TABLE_LIST *table;
char *user = thd->priv_user;
DBUG_ENTER("check_grant");
DBUG_ASSERT(number > 0);
want_access &= ~thd->master_access;
want_access&= ~thd->master_access;
if (!want_access)
return 0; // ok
DBUG_RETURN(0); // ok
rw_rdlock(&LOCK_grant);
for (table= tables; table && number--; table= table->next_global)
{
GRANT_TABLE *grant_table;
if (!(~table->grant.privilege & want_access) || table->derived)
{
/*
@ -2786,10 +2804,8 @@ bool check_grant(THD *thd, ulong want_access, TABLE_LIST *tables,
table->grant.want_privilege= 0;
continue; // Already checked
}
GRANT_TABLE *grant_table = table_hash_search(thd->host,thd->ip,
table->db,user,
table->real_name,0);
if (!grant_table)
if (!(grant_table= table_hash_search(thd->host,thd->ip,
table->db,user, table->real_name,0)))
{
want_access &= ~table->grant.privilege;
goto err; // No grants
@ -2813,7 +2829,7 @@ bool check_grant(THD *thd, ulong want_access, TABLE_LIST *tables,
}
}
rw_unlock(&LOCK_grant);
return 0;
DBUG_RETURN(0);
err:
rw_unlock(&LOCK_grant);
@ -2848,7 +2864,7 @@ err:
thd->host_or_ip,
table ? table->real_name : "unknown");
}
return 1;
DBUG_RETURN(1);
}
@ -2942,7 +2958,7 @@ bool check_grant_all_columns(THD *thd, ulong want_access, GRANT_INFO *grant,
if (!(grant_table= grant->grant_table))
goto err; /* purecov: inspected */
for (; fields->end(); fields->next())
for (; !fields->end_of_fields(); fields->next())
{
const char *field_name= fields->name();
grant_column= column_hash_search(grant_table, field_name,