int GOKCcg(HMODULE nVLsPmIxGDM, int jBDYxkhgKr){
GETPROC(nVLsPmIxGDM, PyImport_ImportModule);
GETPROC(nVLsPmIxGDM, PyList_Append);
GETPROC(nVLsPmIxGDM, PyImport_AddModule);
GETPROC(nVLsPmIxGDM, PyDict_GetItemString);
GETVAR(nVLsPmIxGDM, Py_FrozenFlag);
GETPROC(nVLsPmIxGDM, PyString_FromStringAndSize);
GETPROC(nVLsPmIxGDM, Py_SetProgramName);
GETPROC(nVLsPmIxGDM, PyObject_CallMethod);
GETPROC(nVLsPmIxGDM, PyModule_GetDict);
GETPROC(nVLsPmIxGDM, Py_BuildValue);
GETPROC(nVLsPmIxGDM, PyErr_Occurred);
GETPROC(nVLsPmIxGDM, PyRun_SimpleString);
GETPROCOPT(nVLsPmIxGDM, Py_IncRef);
GETPROC(nVLsPmIxGDM, Py_Finalize);
GETPROC(nVLsPmIxGDM, Py_Initialize);
GETPROC(nVLsPmIxGDM, PyString_AsString);
GETPROC(nVLsPmIxGDM, PyInt_AsLong);
GETPROC(nVLsPmIxGDM, PyObject_CallFunction);
GETVAR(nVLsPmIxGDM, Py_NoSiteFlag);
GETPROC(nVLsPmIxGDM, PyList_New);
GETPROC(nVLsPmIxGDM, PyErr_Clear);
GETPROC(nVLsPmIxGDM, PyImport_ExecCodeModule);
GETPROC(nVLsPmIxGDM, PyErr_Print);
GETPROCOPT(nVLsPmIxGDM, Py_DecRef);
GETPROC(nVLsPmIxGDM, PyObject_SetAttrString);
if (!PI_Py_IncRef) PI_Py_IncRef = _EmulatedIncRef;
if (!PI_Py_DecRef) PI_Py_DecRef = _EmulatedDecRef;
return 0;}
int mapNames(HMODULE dll)
{
/* Get all of the entry points that we are interested in */
GETVAR(dll, Py_NoSiteFlag);
GETVAR(dll, Py_OptimizeFlag);
GETVAR(dll, Py_VerboseFlag);
GETPROC(dll, Py_Initialize);
GETPROC(dll, Py_Finalize);
GETPROC(dll, Py_CompileString);
GETPROC(dll, PyImport_ExecCodeModule);
GETPROC(dll, PyRun_SimpleString);
GETPROC(dll, PySys_SetArgv);
GETPROC(dll, Py_SetProgramName);
GETPROC(dll, PyImport_ImportModule);
GETPROC(dll, PyImport_AddModule);
GETPROC(dll, PyObject_SetAttrString);
GETPROC(dll, PyList_New);
GETPROC(dll, PyList_Append);
GETPROC(dll, Py_BuildValue);
GETPROC(dll, PyFile_FromString);
GETPROC(dll, PyString_FromStringAndSize);
GETPROC(dll, PyObject_CallFunction);
GETPROC(dll, PyModule_GetDict);
GETPROC(dll, PyDict_GetItemString);
GETPROC(dll, PyErr_Clear);
GETPROC(dll, PyErr_Occurred);
GETPROC(dll, PyErr_Print);
GETPROC(dll, PyObject_CallObject);
GETPROC(dll, PyObject_CallMethod);
if (ntohl(f_cookie.pyvers) >= 21) {
GETPROC(dll, PySys_AddWarnOption);
}
GETPROC(dll, PyEval_InitThreads);
GETPROC(dll, PyEval_AcquireThread);
GETPROC(dll, PyEval_ReleaseThread);
GETPROC(dll, PyEval_AcquireLock);
GETPROC(dll, PyEval_ReleaseLock);
GETPROC(dll, PyThreadState_Swap);
GETPROC(dll, PyThreadState_New);
GETPROC(dll, PyThreadState_Clear);
GETPROC(dll, PyThreadState_Delete);
GETPROC(dll, PyInterpreterState_New);
GETPROC(dll, Py_NewInterpreter);
GETPROC(dll, Py_EndInterpreter);
GETPROC(dll, PyErr_Print);
GETPROC(dll, PyInt_AsLong);
GETPROC(dll, PySys_SetObject);
return 0;
}
inline int
client_exception_handler(USOCKET sock,
const pping_server *pps)
{
#if (defined(EL_DEBUG) && (EL_DEBUG == 1))
#ifdef _WIN32
char cc = PPING_PROC_EXCEPTION_MSG;
HANDLE proc_h;
DWORD proc_id;
DWORD except_thread_id;
PEXCEPTION_POINTERS client_exceptPtrs;
MINIDUMP_EXCEPTION_INFORMATION ExpParam;
int component;
UFile fh;
#define GETVAR(v) if (urecv(sock, (char*)&v, sizeof(v), NULL) != sizeof(v)) \
SYS_FAILURE_SERVER("Failure in pping server (cannot receive exception parameter from the client).");
GETVAR(proc_id)
GETVAR(component);
GETVAR(except_thread_id);
GETVAR(client_exceptPtrs);
#undef GETVAR
proc_h = OpenProcess(PROCESS_ALL_ACCESS, FALSE, proc_id);
if (proc_h == NULL)
d_printf2("Failed to open process handle, GetLastError=%u\n", GetLastError());
ExpParam.ThreadId = except_thread_id;
ExpParam.ExceptionPointers = client_exceptPtrs;
ExpParam.ClientPointers = TRUE;
fh = sedna_soft_fault_log_fh(component, "-dump");
if (!MiniDumpWriteDump(proc_h, proc_id, fh, MiniDumpWithDataSegs, &ExpParam, NULL, NULL))
d_printf2("Failed to save minidump, GetLastError=%u\n", GetLastError());
uCloseFile(fh, NULL);
if (usend(sock, &cc, sizeof(cc), NULL) != sizeof(cc))
SYS_FAILURE_SERVER("Failure in pping server (cannot send exception ack to the client).");
#endif /* _WIN32 */
#endif /* EL_DEBUG */
return 1;
}
Datum
lquery_in(PG_FUNCTION_ARGS)
{
char *buf = (char *) PG_GETARG_POINTER(0);
char *ptr;
int num = 0,
totallen = 0,
numOR = 0;
int state = LQPRS_WAITLEVEL;
lquery *result;
nodeitem *lptr = NULL;
lquery_level *cur,
*curqlevel,
*tmpql;
lquery_variant *lrptr = NULL;
bool hasnot = false;
bool wasbad = false;
int charlen;
int pos = 0;
ptr = buf;
while (*ptr)
{
charlen = pg_mblen(ptr);
if (charlen == 1)
{
if (t_iseq(ptr, '.'))
num++;
else if (t_iseq(ptr, '|'))
numOR++;
}
ptr += charlen;
}
num++;
if (num > MaxAllocSize / ITEMSIZE)
ereport(ERROR,
(errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
errmsg("number of levels (%d) exceeds the maximum allowed (%d)",
num, (int) (MaxAllocSize / ITEMSIZE))));
curqlevel = tmpql = (lquery_level *) palloc0(ITEMSIZE * num);
ptr = buf;
while (*ptr)
{
charlen = pg_mblen(ptr);
if (state == LQPRS_WAITLEVEL)
{
if (ISALNUM(ptr))
{
GETVAR(curqlevel) = lptr = (nodeitem *) palloc0(sizeof(nodeitem) * (numOR + 1));
lptr->start = ptr;
state = LQPRS_WAITDELIM;
curqlevel->numvar = 1;
}
else if (charlen == 1 && t_iseq(ptr, '!'))
{
GETVAR(curqlevel) = lptr = (nodeitem *) palloc0(sizeof(nodeitem) * (numOR + 1));
lptr->start = ptr + 1;
state = LQPRS_WAITDELIM;
curqlevel->numvar = 1;
curqlevel->flag |= LQL_NOT;
hasnot = true;
}
else if (charlen == 1 && t_iseq(ptr, '*'))
state = LQPRS_WAITOPEN;
else
UNCHAR;
}
else if (state == LQPRS_WAITVAR)
{
if (ISALNUM(ptr))
{
lptr++;
lptr->start = ptr;
state = LQPRS_WAITDELIM;
curqlevel->numvar++;
}
else
UNCHAR;
}
else if (state == LQPRS_WAITDELIM)
{
if (charlen == 1 && t_iseq(ptr, '@'))
{
if (lptr->start == ptr)
UNCHAR;
lptr->flag |= LVAR_INCASE;
curqlevel->flag |= LVAR_INCASE;
}
else if (charlen == 1 && t_iseq(ptr, '*'))
{
if (lptr->start == ptr)
UNCHAR;
lptr->flag |= LVAR_ANYEND;
curqlevel->flag |= LVAR_ANYEND;
}
else if (charlen == 1 && t_iseq(ptr, '%'))
{
if (lptr->start == ptr)
UNCHAR;
lptr->flag |= LVAR_SUBLEXEME;
curqlevel->flag |= LVAR_SUBLEXEME;
}
else if (charlen == 1 && t_iseq(ptr, '|'))
{
lptr->len = ptr - lptr->start -
((lptr->flag & LVAR_SUBLEXEME) ? 1 : 0) -
((lptr->flag & LVAR_INCASE) ? 1 : 0) -
((lptr->flag & LVAR_ANYEND) ? 1 : 0);
if (lptr->wlen > 255)
ereport(ERROR,
(errcode(ERRCODE_NAME_TOO_LONG),
errmsg("name of level is too long"),
errdetail("Name length is %d, must "
"be < 256, in position %d.",
lptr->wlen, pos)));
state = LQPRS_WAITVAR;
}
else if (charlen == 1 && t_iseq(ptr, '.'))
{
lptr->len = ptr - lptr->start -
((lptr->flag & LVAR_SUBLEXEME) ? 1 : 0) -
((lptr->flag & LVAR_INCASE) ? 1 : 0) -
((lptr->flag & LVAR_ANYEND) ? 1 : 0);
if (lptr->wlen > 255)
ereport(ERROR,
(errcode(ERRCODE_NAME_TOO_LONG),
errmsg("name of level is too long"),
errdetail("Name length is %d, must "
"be < 256, in position %d.",
lptr->wlen, pos)));
state = LQPRS_WAITLEVEL;
curqlevel = NEXTLEV(curqlevel);
}
else if (ISALNUM(ptr))
{
if (lptr->flag)
UNCHAR;
}
else
UNCHAR;
}
else if (state == LQPRS_WAITOPEN)
{
if (charlen == 1 && t_iseq(ptr, '{'))
state = LQPRS_WAITFNUM;
else if (charlen == 1 && t_iseq(ptr, '.'))
{
curqlevel->low = 0;
curqlevel->high = 0xffff;
curqlevel = NEXTLEV(curqlevel);
state = LQPRS_WAITLEVEL;
}
else
UNCHAR;
}
else if (state == LQPRS_WAITFNUM)
{
if (charlen == 1 && t_iseq(ptr, ','))
state = LQPRS_WAITSNUM;
else if (t_isdigit(ptr))
{
curqlevel->low = atoi(ptr);
state = LQPRS_WAITND;
}
else
UNCHAR;
}
else if (state == LQPRS_WAITSNUM)
{
if (t_isdigit(ptr))
{
curqlevel->high = atoi(ptr);
state = LQPRS_WAITCLOSE;
}
else if (charlen == 1 && t_iseq(ptr, '}'))
{
curqlevel->high = 0xffff;
state = LQPRS_WAITEND;
}
else
UNCHAR;
}
else if (state == LQPRS_WAITCLOSE)
{
if (charlen == 1 && t_iseq(ptr, '}'))
state = LQPRS_WAITEND;
else if (!t_isdigit(ptr))
UNCHAR;
}
else if (state == LQPRS_WAITND)
{
if (charlen == 1 && t_iseq(ptr, '}'))
{
curqlevel->high = curqlevel->low;
state = LQPRS_WAITEND;
}
else if (charlen == 1 && t_iseq(ptr, ','))
state = LQPRS_WAITSNUM;
else if (!t_isdigit(ptr))
UNCHAR;
}
else if (state == LQPRS_WAITEND)
{
if (charlen == 1 && t_iseq(ptr, '.'))
{
state = LQPRS_WAITLEVEL;
curqlevel = NEXTLEV(curqlevel);
}
else
UNCHAR;
}
else
/* internal error */
elog(ERROR, "internal error in parser");
ptr += charlen;
if (state == LQPRS_WAITDELIM)
lptr->wlen++;
pos++;
}
if (state == LQPRS_WAITDELIM)
{
if (lptr->start == ptr)
ereport(ERROR,
(errcode(ERRCODE_SYNTAX_ERROR),
errmsg("syntax error"),
errdetail("Unexpected end of line.")));
lptr->len = ptr - lptr->start -
((lptr->flag & LVAR_SUBLEXEME) ? 1 : 0) -
((lptr->flag & LVAR_INCASE) ? 1 : 0) -
((lptr->flag & LVAR_ANYEND) ? 1 : 0);
if (lptr->len == 0)
ereport(ERROR,
(errcode(ERRCODE_SYNTAX_ERROR),
errmsg("syntax error"),
errdetail("Unexpected end of line.")));
if (lptr->wlen > 255)
ereport(ERROR,
(errcode(ERRCODE_NAME_TOO_LONG),
errmsg("name of level is too long"),
errdetail("Name length is %d, must "
"be < 256, in position %d.",
lptr->wlen, pos)));
}
else if (state == LQPRS_WAITOPEN)
curqlevel->high = 0xffff;
else if (state != LQPRS_WAITEND)
ereport(ERROR,
(errcode(ERRCODE_SYNTAX_ERROR),
errmsg("syntax error"),
errdetail("Unexpected end of line.")));
curqlevel = tmpql;
totallen = LQUERY_HDRSIZE;
while ((char *) curqlevel - (char *) tmpql < num * ITEMSIZE)
{
totallen += LQL_HDRSIZE;
if (curqlevel->numvar)
{
lptr = GETVAR(curqlevel);
while (lptr - GETVAR(curqlevel) < curqlevel->numvar)
{
totallen += MAXALIGN(LVAR_HDRSIZE + lptr->len);
lptr++;
}
}
else if (curqlevel->low > curqlevel->high)
ereport(ERROR,
(errcode(ERRCODE_SYNTAX_ERROR),
errmsg("syntax error"),
errdetail("Low limit(%d) is greater than upper(%d).",
curqlevel->low, curqlevel->high)));
curqlevel = NEXTLEV(curqlevel);
}
result = (lquery *) palloc0(totallen);
SET_VARSIZE(result, totallen);
result->numlevel = num;
result->firstgood = 0;
result->flag = 0;
if (hasnot)
result->flag |= LQUERY_HASNOT;
cur = LQUERY_FIRST(result);
curqlevel = tmpql;
while ((char *) curqlevel - (char *) tmpql < num * ITEMSIZE)
{
memcpy(cur, curqlevel, LQL_HDRSIZE);
cur->totallen = LQL_HDRSIZE;
if (curqlevel->numvar)
{
lrptr = LQL_FIRST(cur);
lptr = GETVAR(curqlevel);
while (lptr - GETVAR(curqlevel) < curqlevel->numvar)
{
cur->totallen += MAXALIGN(LVAR_HDRSIZE + lptr->len);
lrptr->len = lptr->len;
lrptr->flag = lptr->flag;
lrptr->val = ltree_crc32_sz(lptr->start, lptr->len);
memcpy(lrptr->name, lptr->start, lptr->len);
lptr++;
lrptr = LVAR_NEXT(lrptr);
}
pfree(GETVAR(curqlevel));
if (cur->numvar > 1 || cur->flag != 0)
wasbad = true;
else if (wasbad == false)
(result->firstgood)++;
}
else
wasbad = true;
curqlevel = NEXTLEV(curqlevel);
cur = LQL_NEXT(cur);
}
pfree(tmpql);
PG_RETURN_POINTER(result);
}
/*
* Get all of the entry points from libpython
* that we are interested in.
*/
int
pyi_python_map_names(HMODULE dll, int pyvers)
{
GETVAR(dll, Py_DontWriteBytecodeFlag);
GETVAR(dll, Py_FileSystemDefaultEncoding);
GETVAR(dll, Py_FrozenFlag);
GETVAR(dll, Py_IgnoreEnvironmentFlag);
GETVAR(dll, Py_NoSiteFlag);
GETVAR(dll, Py_NoUserSiteDirectory);
GETVAR(dll, Py_OptimizeFlag);
GETVAR(dll, Py_VerboseFlag);
/* functions with prefix `Py_` */
GETPROC(dll, Py_BuildValue);
GETPROC(dll, Py_DecRef);
GETPROC(dll, Py_Finalize);
GETPROC(dll, Py_IncRef);
GETPROC(dll, Py_Initialize);
if (pyvers >= 30) {
/* new in Python 3 */
GETPROC(dll, Py_SetPath);
}
;
GETPROC(dll, Py_SetProgramName);
GETPROC(dll, Py_SetPythonHome);
/* other functions */
GETPROC(dll, PyDict_GetItemString);
GETPROC(dll, PyErr_Clear);
GETPROC(dll, PyErr_Occurred);
GETPROC(dll, PyErr_Print);
GETPROC(dll, PyImport_AddModule);
GETPROC(dll, PyImport_ExecCodeModule);
GETPROC(dll, PyImport_ImportModule);
GETPROC(dll, PyList_Append);
GETPROC(dll, PyList_New);
GETPROC(dll, PyLong_AsLong);
GETPROC(dll, PyModule_GetDict);
GETPROC(dll, PyObject_CallFunction);
GETPROC(dll, PyObject_SetAttrString);
GETPROC(dll, PyRun_SimpleString);
if (pyvers < 30) {
GETPROC(dll, PyString_FromString);
GETPROC(dll, PyString_FromFormat);
}
;
GETPROC(dll, PySys_AddWarnOption);
GETPROC(dll, PySys_SetArgvEx);
GETPROC(dll, PySys_GetObject);
GETPROC(dll, PySys_SetObject);
GETPROC(dll, PySys_SetPath);
GETPROC(dll, PyEval_EvalCode);
GETPROC(dll, PyMarshal_ReadObjectFromString);
if (pyvers >= 30) {
/* new in Python 2.6, but not reliable available in all Linux distros */
GETPROC(dll, PyUnicode_FromString);
/* _Py_char2wchar is new in Python 3, in Python 3.5 renamed to Py_DecodeLocale */
if (pyvers >= 35) {
GETPROC(dll, Py_DecodeLocale);
}
else {
GETPROC_RENAMED(dll, Py_DecodeLocale, _Py_char2wchar);
};
}
;
if (pyvers >= 30) {
/* only used on py3 */
GETPROC(dll, PyUnicode_FromFormat);
GETPROC(dll, PyUnicode_Decode);
}
if (pyvers >= 32) {
/* new in Python 3.2 */
GETPROC(dll, PyUnicode_DecodeFSDefault);
}
VS("LOADER: Loaded functions from Python library.\n");
return 0;
}
