firebird/firebird-mirror
firebird/firebird-mirror
8
0
Fork 1
mirror of https://github.com/FirebirdSQL/firebird.git synced 2025-01-23 22:43:04 +01:00
Code Issues

Fixed CORE-5755: No error if the GRANT target object does not exist

Browse Source
This commit is contained in:
Roman Simakov 2018-05-28 21:45:11 +03:00
parent fd614b807a
commit 2bad53c6f6
3 changed files with 109 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

101
src/dsql/DdlNodes.epp
View File

@ -10959,6 +10959,79 @@ void GrantRevokeNode::modifyPrivileges(thread_db* tdbb, jrd_tra* transaction, SS
}
static bool checkObjectExist(thread_db* tdbb, jrd_tra* transaction, const MetaName& name, int type)
{
bool rc = false;
switch (type)
{
case obj_procedure:
{
AutoCacheRequest request(tdbb, drq_proc_exist, DYN_REQUESTS);
FOR(REQUEST_HANDLE request TRANSACTION_HANDLE transaction)
X IN RDB$PROCEDURES
WITH X.RDB$PROCEDURE_NAME EQ name.c_str() AND X.RDB$PACKAGE_NAME MISSING
{
rc = true;
}
END_FOR
break;
}
case obj_udf:
{
AutoCacheRequest request(tdbb, drq_udf_exist, DYN_REQUESTS);
FOR(REQUEST_HANDLE request TRANSACTION_HANDLE transaction)
X IN RDB$FUNCTIONS
WITH X.RDB$FUNCTION_NAME EQ name.c_str() AND X.RDB$PACKAGE_NAME MISSING
{
rc = true;
}
END_FOR
break;
}
case obj_package_header:
{
AutoCacheRequest request(tdbb, drq_package_exist, DYN_REQUESTS);
FOR(REQUEST_HANDLE request TRANSACTION_HANDLE transaction)
X IN RDB$PACKAGES
WITH X.RDB$PACKAGE_NAME EQ name.c_str()
{
rc = true;
}
END_FOR
break;
}
case obj_trigger:
{
AutoCacheRequest request(tdbb, drq_trigger_exist, DYN_REQUESTS);
FOR(REQUEST_HANDLE request TRANSACTION_HANDLE transaction)
X IN RDB$TRIGGERS
WITH X.RDB$TRIGGER_NAME EQ name.c_str()
{
rc = true;
}
END_FOR
break;
}
case obj_relation:
case obj_view:
{
AutoCacheRequest request(tdbb, drq_rel_exist, DYN_REQUESTS);
FOR(REQUEST_HANDLE request TRANSACTION_HANDLE transaction)
X IN RDB$RELATIONS
WITH X.RDB$RELATION_NAME EQ name.c_str()
{
rc = (type != obj_view) || (X.RDB$RELATION_TYPE == rel_view);
}
END_FOR
break;
}
}
return rc;
}
// Execute SQL grant/revoke operation.
void GrantRevokeNode::grantRevoke(thread_db* tdbb, jrd_tra* transaction, const GranteeClause* object,
const GranteeClause* userNod, const char* privs,
@ -11010,12 +11083,36 @@ void GrantRevokeNode::grantRevoke(thread_db* tdbb, jrd_tra* transaction, const G
}
}
else
{
userType = obj_user;
}
break;
case obj_user:
// We may grant privilege to non existing user
break;
case obj_udf:
if (!checkObjectExist(tdbb, transaction, user, userType))
status_exception::raise(Arg::PrivateDyn(301) << user.c_str());
break;
case obj_procedure:
if (!checkObjectExist(tdbb, transaction, user, userType))
status_exception::raise(Arg::PrivateDyn(302) << user.c_str());
break;
case obj_package_header:
if (!checkObjectExist(tdbb, transaction, user, userType))
status_exception::raise(Arg::PrivateDyn(303) << user.c_str());
break;
case obj_trigger:
if (!checkObjectExist(tdbb, transaction, user, userType))
status_exception::raise(Arg::PrivateDyn(304) << user.c_str());
break;
case obj_view:
if (!checkObjectExist(tdbb, transaction, user, userType))
status_exception::raise(Arg::PrivateDyn(305) << user.c_str());
break;
case obj_sql_role:

5
src/jrd/drq.h
View File

@ -235,6 +235,11 @@ enum drq_type_t
drq_l_trigger_relname, // loopup relation name for trigger
drq_l_grant_option, // loopup grant option for privilege
drq_l_grant_object, // check grantor can grant object
drq_proc_exist, // check if procedure exists
drq_udf_exist, // check if udf exists
drq_package_exist, // check if package exists
drq_trigger_exist, // check if trigger exists
drq_rel_exist, // check if relation or view exists
drq_MAX
};

5
src/msgs/messages2.sql
View File

@ -1974,6 +1974,11 @@ COMMIT WORK;
('dyn_incompat_alter_database', 'AlterDatabaseNode::execute', 'DdlNodes.epp', NULL, 8, 298, NULL, 'Incompatible ALTER DATABASE clauses: ''@1'' and ''@2''', NULL, NULL);
(NULL, 'checkGrantorCanGrantObject', 'DdlNodes.epp', NULL, 8, 299, NULL, 'no @1 privilege with grant option on DDL @2', NULL, NULL);
(NULL, 'checkGrantorCanGrantObject', 'DdlNodes.epp', NULL, 8, 300, NULL, 'no @1 privilege with grant option on object @2', NULL, NULL);
(NULL, 'GrantRevokeNode::grantRevoke', 'DdlNodes.epp', NULL, 8, 301, NULL, 'Function @1 does not exist', NULL, NULL);
(NULL, 'GrantRevokeNode::grantRevoke', 'DdlNodes.epp', NULL, 8, 302, NULL, 'Procedure @1 does not exist', NULL, NULL);
(NULL, 'GrantRevokeNode::grantRevoke', 'DdlNodes.epp', NULL, 8, 303, NULL, 'Package @1 does not exist', NULL, NULL);
(NULL, 'GrantRevokeNode::grantRevoke', 'DdlNodes.epp', NULL, 8, 304, NULL, 'Trigger @1 does not exist', NULL, NULL);
(NULL, 'GrantRevokeNode::grantRevoke', 'DdlNodes.epp', NULL, 8, 305, NULL, 'View @1 does not exist', NULL, NULL);
COMMIT WORK;
-- TEST
(NULL, 'main', 'test.c', NULL, 11, 0, NULL, 'This is a modified text message', NULL, NULL);