static void stuff_stack_trace(const jrd_req* request)
{
Firebird::string sTrace;
bool isEmpty = true;
for (const jrd_req* req = request; req; req = req->req_caller)
{
const JrdStatement* statement = req->getStatement();
Firebird::string name;
if (statement->triggerName.length())
{
name = "At trigger '";
name += statement->triggerName.c_str();
}
else if (statement->procedure)
{
name = statement->parentStatement ? "At sub procedure '" : "At procedure '";
name += statement->procedure->getName().toString().c_str();
}
else if (statement->function)
{
name = statement->parentStatement ? "At sub function '" : "At function '";
name += statement->function->getName().toString().c_str();
}
if (! name.isEmpty())
{
name.trim();
if (sTrace.length() + name.length() + 2 > MAX_STACK_TRACE)
break;
if (isEmpty)
{
isEmpty = false;
sTrace += name + "'";
}
else {
sTrace += "\n" + name + "'";
}
if (req->req_src_line)
{
Firebird::string src_info;
src_info.printf(" line: %"ULONGFORMAT", col: %"ULONGFORMAT,
req->req_src_line, req->req_src_column);
if (sTrace.length() + src_info.length() > MAX_STACK_TRACE)
break;
sTrace += src_info;
}
}
}
if (!isEmpty)
ERR_post_nothrow(Arg::Gds(isc_stack_trace) << Arg::Str(sTrace));
}
/**
callRemoteServiceManager
@brief Calls service manager to execute command,
specified in userInfo
@param status
@param handle
@param userInfo
@param outputFunction
@param functionArg
**/
void callRemoteServiceManager(ISC_STATUS* status,
isc_svc_handle handle,
Auth::UserData& userData,
Firebird::IListUsers* callback)
{
char spb_buffer[1024];
char* spb = spb_buffer;
const int op = userData.op;
if (op != Auth::DIS_OPER &&
op != Auth::OLD_DIS_OPER &&
op != Auth::MAP_SET_OPER &&
op != Auth::MAP_DROP_OPER &&
!userData.user.entered())
{
status[0] = isc_arg_gds;
status[1] = isc_gsec_switches_error;
status[2] = isc_arg_end;
return;
}
switch (op)
{
case Auth::ADD_OPER:
stuffSpbByte(spb, isc_action_svc_add_user);
userInfoToSpb(spb, userData);
break;
case Auth::MOD_OPER:
stuffSpbByte(spb, isc_action_svc_modify_user);
userInfoToSpb(spb, userData);
break;
case Auth::DEL_OPER:
stuffSpbByte(spb, isc_action_svc_delete_user);
stuffSpb2(spb, isc_spb_sec_username, userData.user.get());
if (userData.role.entered())
{
stuffSpb2(spb, isc_spb_sql_role_name, userData.role.get());
}
break;
case Auth::DIS_OPER:
case Auth::OLD_DIS_OPER:
{
char usersDisplayTag = 0;
checkServerUsersVersion(handle, usersDisplayTag);
stuffSpbByte(spb, usersDisplayTag);
}
if (userData.user.entered())
{
stuffSpb2(spb, isc_spb_sec_username, userData.user.get());
}
if (userData.role.entered())
{
stuffSpb2(spb, isc_spb_sql_role_name, userData.role.get());
}
break;
case Auth::MAP_SET_OPER:
stuffSpbByte(spb, isc_action_svc_set_mapping);
break;
case Auth::MAP_DROP_OPER:
stuffSpbByte(spb, isc_action_svc_drop_mapping);
break;
default:
status[0] = isc_arg_gds;
status[1] = isc_gsec_switches_error;
status[2] = isc_arg_end;
return;
}
if (userData.database.entered()) {
stuffSpb2(spb, isc_spb_dbname, userData.database.get());
}
fb_assert((size_t)(spb - spb_buffer) <= sizeof(spb_buffer));
if (isc_service_start(status, &handle, 0, static_cast<USHORT>(spb - spb_buffer), spb_buffer) != 0)
{
return;
}
spb = spb_buffer;
stuffSpbByte(spb, isc_info_svc_timeout);
stuffSpbShort(spb, 4);
stuffSpbLong(spb, 10);
char resultBuffer[RESULT_BUF_SIZE + 4];
Firebird::string text;
ISC_STATUS_ARRAY temp_status;
ISC_STATUS* local_status = status[1] ? temp_status : status;
fb_utils::init_status(local_status);
if (op == Auth::DIS_OPER || op == Auth::OLD_DIS_OPER)
{
const char request[] = {isc_info_svc_get_users};
int startQuery = 0;
Auth::StackUserData uData;
for (;;)
{
isc_resv_handle reserved = 0;
isc_service_query(local_status, &handle, &reserved, static_cast<USHORT>(spb - spb_buffer), spb_buffer,
sizeof(request), request, RESULT_BUF_SIZE - startQuery, &resultBuffer[startQuery]);
if (local_status[1])
{
return;
}
startQuery = typeBuffer(local_status, resultBuffer, startQuery, uData, callback, text);
if (startQuery < 0)
{
break;
}
}
if (uData.user.get()[0] && callback)
{
LocalStatus status;
CheckStatusWrapper statusWrapper(&status);
setAttr(&statusWrapper, &uData);
check(&statusWrapper);
callback->list(&statusWrapper, &uData);
check(&statusWrapper);
}
}
else
{
const char request = isc_info_svc_line;
for (;;)
{
isc_resv_handle reserved = 0;
isc_service_query(local_status, &handle, &reserved, 0, NULL,
1, &request, RESULT_BUF_SIZE, resultBuffer);
if (local_status[1])
{
return;
}
char *p = resultBuffer;
if (*p++ == isc_info_svc_line)
{
FB_SIZE_T len = static_cast<FB_SIZE_T>(isc_vax_integer(p, sizeof(USHORT)));
p += sizeof(USHORT);
if (len > RESULT_BUF_SIZE)
{
len = RESULT_BUF_SIZE;
}
if (!len)
{
if (*p == isc_info_data_not_ready)
continue;
if (*p == isc_info_end)
break;
}
p[len] = 0;
text += p;
}
}
}
if (! text.isEmpty())
{
local_status[0] = isc_arg_interpreted;
// strdup - memory leak in case of errors
local_status[1] = reinterpret_cast<ISC_STATUS>(strdup(text.c_str()));
local_status[2] = isc_arg_end;
}
}
SINT64 ConfigFile::Parameter::asInteger() const
{
if (value.isEmpty())
return 0;
SINT64 ret = 0;
int sign = 1;
int state = 1; // 1 - sign, 2 - numbers, 3 - multiplier
Firebird::string trimmed = value;
trimmed.trim(" \t");
if (trimmed.isEmpty())
return 0;
const char* ch = trimmed.c_str();
for (; *ch; ch++)
switch (*ch)
{
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
if (state > 2)
return 0;
state = 2;
ret = ret * 10 + (*ch - '0');
break;
case '-':
if (state > 1)
return 0;
sign = -sign;
break;
case ' ': case '\t':
if (state == 1)
break;
return 0;
case 'k': case 'K':
if (state != 2)
return 0;
state = 3;
ret = ret * 1024;
break;
case 'm': case 'M':
if (state != 2)
return 0;
state = 3;
ret = ret * 1024 * 1024;
break;
case 'g': case 'G':
if (state != 2)
return 0;
state = 3;
ret = ret * 1024 * 1024 * 1024;
break;
default:
return 0;
};
return sign * ret;
}
void EVL_validate(thread_db* tdbb, const Item& item, const ItemInfo* itemInfo, dsc* desc, bool null)
{
/**************************************
*
* E V L _ v a l i d a t e
*
**************************************
*
* Functional description
* Validate argument/variable for not null and check constraint
*
**************************************/
if (itemInfo == NULL)
return;
jrd_req* request = tdbb->getRequest();
bool err = false;
if (null && !itemInfo->nullable)
err = true;
const char* value = NULL_STRING_MARK;
VaryStr<128> temp;
MapFieldInfo::ValueType fieldInfo;
if (!err && itemInfo->fullDomain &&
request->getStatement()->mapFieldInfo.get(itemInfo->field, fieldInfo) &&
fieldInfo.validationExpr)
{
if (desc && null)
desc->dsc_flags |= DSC_null;
const bool desc_is_null = !desc || (desc->dsc_flags & DSC_null);
request->req_domain_validation = desc;
const USHORT flags = request->req_flags;
if (!fieldInfo.validationExpr->execute(tdbb, request) && !(request->req_flags & req_null))
{
const USHORT length = desc_is_null ? 0 :
MOV_make_string(desc, ttype_dynamic, &value, &temp, sizeof(temp) - 1);
if (desc_is_null)
value = NULL_STRING_MARK;
else if (!length)
value = "";
else
const_cast<char*>(value)[length] = 0; // safe cast - data is on our local stack
err = true;
}
request->req_flags = flags;
}
Firebird::string s;
if (err)
{
ISC_STATUS status = isc_not_valid_for_var;
const char* arg;
if (item.type == Item::TYPE_CAST)
{
status = isc_not_valid_for;
arg = "CAST";
}
else
{
if (itemInfo->name.isEmpty())
{
int index = item.index + 1;
status = isc_not_valid_for;
if (item.type == Item::TYPE_VARIABLE)
{
const jrd_prc* procedure = request->getStatement()->procedure;
if (procedure)
{
if (index <= int(procedure->getOutputFields().getCount()))
s.printf("output parameter number %d", index);
else
{
s.printf("variable number %d",
index - int(procedure->getOutputFields().getCount()));
}
}
else
s.printf("variable number %d", index);
}
else if (item.type == Item::TYPE_PARAMETER && item.subType == 0)
s.printf("input parameter number %d", (index - 1) / 2 + 1);
else if (item.type == Item::TYPE_PARAMETER && item.subType == 1)
s.printf("output parameter number %d", index);
if (s.isEmpty())
arg = UNKNOWN_STRING_MARK;
else
arg = s.c_str();
}
else
arg = itemInfo->name.c_str();
}
ERR_post(Arg::Gds(status) << Arg::Str(arg) << Arg::Str(value));
}
}
