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Bug#16681 information_schema shows forbidden VIEW details

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show view definition to users that have the needed privilleges
This commit is contained in:
gluh@eagle.intranet.mysql.r18.ru
2006-05-23 12:45:25 +05:00
parent 4a673444f7
commit 457aea43fc
3 changed files with 57 additions and 3 deletions
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28
sql/sql_show.cc
View File

@@ -3076,11 +3076,33 @@ static int get_schema_views_record(THD *thd, struct st_table_list *tables,
if (tables->view)
{
Security_context *sctx= thd->security_ctx;
ulong grant= SHOW_VIEW_ACL;
#ifndef NO_EMBEDDED_ACCESS_CHECKS
char *save_table_name= tables->table_name;
if (!my_strcasecmp(system_charset_info, tables->definer.user.str,
sctx->priv_user) &&
!my_strcasecmp(system_charset_info, tables->definer.host.str,
sctx->priv_host))
grant= SHOW_VIEW_ACL;
else
{
tables->table_name= tables->view_name.str;
if (check_access(thd, SHOW_VIEW_ACL , base_name,
&tables->grant.privilege, 0, 1,
test(tables->schema_table)))
grant= get_table_grant(thd, tables);
else
grant= tables->grant.privilege;
}
tables->table_name= save_table_name;
#endif
restore_record(table, s->default_values);
table->field[1]->store(tables->view_db.str, tables->view_db.length, cs);
table->field[2]->store(tables->view_name.str, tables->view_name.length,
cs);
table->field[3]->store(tables->query.str, tables->query.length, cs);
table->field[2]->store(tables->view_name.str, tables->view_name.length, cs);
if (grant & SHOW_VIEW_ACL)
table->field[3]->store(tables->query.str, tables->query.length, cs);
if (tables->with_check != VIEW_CHECK_NONE)
{