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information_schema.enabled_roles table

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This commit is contained in:
Sergei Golubchik
2013-10-18 09:15:46 -07:00
parent 8993984342
commit 7f0965f490
7 changed files with 112 additions and 6 deletions
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40
sql/sql_acl.cc
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@ -759,8 +759,7 @@ static void role_explore_set_final_access_bits(ACL_ROLE *parent,
static bool role_explore_detect_cycle(ACL_ROLE *current,
ACL_ROLE *neighbour,
void *context_data);
static int traverse_role_graph(ACL_ROLE *role,
void *context_data,
static int traverse_role_graph(ACL_ROLE *role, void *context_data,
bool (*on_start) (ACL_ROLE *role,
void *context_data),
bool (*on_open) (ACL_ROLE *current,
@ -2557,6 +2556,7 @@ static int traverse_role_graph(ACL_ROLE *role,
*/
DBUG_ASSERT(!(role->flags & ROLE_VISITED));
DBUG_ASSERT(!(role->flags & ROLE_EXPLORED));
mysql_mutex_assert_owner(&acl_cache->lock);
if (on_start && on_start(role, context_data))
DBUG_RETURN(1);
@ -7385,6 +7385,7 @@ static int show_routine_grants(THD* thd,
return error;
}
static void reset_role_db_privileges(ACL_ROLE *role)
{
char *rolename= role->user.str;
@ -9459,8 +9460,43 @@ show_proxy_grants(THD *thd, const char *username, const char *hostname,
}
static void
fill_schema_enabled_roles_insert(ACL_ROLE *unused __attribute__((unused)),
ACL_ROLE *role, void *context_data)
{
TABLE *table= (TABLE*) context_data;
restore_record(table, s->default_values);
table->field[0]->set_notnull();
table->field[0]->store(role->user.str, role->user.length,
system_charset_info);
/*return*/ schema_table_store_record(table->in_use, table);
}
#endif /*NO_EMBEDDED_ACCESS_CHECKS */
int fill_schema_enabled_roles(THD *thd, TABLE_LIST *tables, COND *cond)
{
TABLE *table= tables->table;
#ifndef NO_EMBEDDED_ACCESS_CHECKS
if (thd->security_ctx->priv_role[0])
{
mysql_rwlock_rdlock(&LOCK_grant);
mysql_mutex_lock(&acl_cache->lock);
ACL_ROLE *acl_role= find_acl_role(thd->security_ctx->priv_role);
DBUG_ASSERT(acl_role);
traverse_role_graph(acl_role, table, NULL, NULL, NULL,
fill_schema_enabled_roles_insert);
mysql_mutex_unlock(&acl_cache->lock);
mysql_rwlock_unlock(&LOCK_grant);
return 0;
}
#endif
restore_record(table, s->default_values);
table->field[0]->set_null();
return schema_table_store_record(table->in_use, table);
}
int wild_case_compare(CHARSET_INFO *cs, const char *str,const char *wildstr)
{