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#include "dmidecodemodule.h"
#include <mcheck.h>
static void init() {
opt.devmem = DEFAULT_MEM_DEV;
opt.flags=0;
opt.type = NULL;
}
static PyObject* dmidecode_get(PyObject *self, const char* section) {
//mtrace();
/* This is `embedding API', not applicable to this dmidecode module which is `Extending'
Py_SetProgramName("dmidecode");
int argc = 3;
char *argv[4];
argv[0] = "dmidecode";
argv[1] = "--type";
argv[2] = section;
argv[3] = NULL;
*/
int ret=0;
int found=0;
size_t fp;
int efi;
u8 *buf;
if(sizeof(u8)!=1 || sizeof(u16)!=2 || sizeof(u32)!=4 || '\0'!=0) {
fprintf(stderr, "%s: compiler incompatibility\n", "dmidecodemodule");
//exit(255);
return NULL;
}
/* Set default option values */
opt.type=parse_opt_type(opt.type, section);
if(opt.type==NULL) return NULL;
PyObject* pydata = PyDict_New();
/* First try EFI (ia64, Intel-based Mac) */
char efiAddress[32];
efi = address_from_efi(&fp, efiAddress);
if(efi == EFI_NOT_FOUND) {
/* Fallback to memory scan (x86, x86_64) */
if((buf=mem_chunk(0xF0000, 0x10000, opt.devmem))==NULL) {
ret = 1;
} else {
for(fp=0; fp<=0xFFF0; fp+=16) {
if(memcmp(buf+fp, "_SM_", 4)==0 && fp<=0xFFE0) {
if(smbios_decode(buf+fp, opt.devmem, pydata)) found++;
fp+=16;
} else if(memcmp(buf+fp, "_DMI_", 5)==0) {
if(legacy_decode(buf+fp, opt.devmem, pydata)) found++;
}
}
}
} else if(efi == EFI_NO_SMBIOS) {
ret = 1;
} else {
if((buf=mem_chunk(fp, 0x20, opt.devmem))==NULL) {
ret = 1;
} else {
if(smbios_decode(buf, opt.devmem, pydata)) found++;
}
dmiSetItem(pydata, "efi_address", efiAddress);
}
if(ret==0) {
free(buf);
if(!found && !(opt.flags & FLAG_QUIET))
dmiSetItem(pydata, "detect", "No SMBIOS nor DMI entry point found, sorry G.");
}
free(opt.type);
/*
PyObject* raw = PyUnicode_Splitlines(Py_BuildValue("s", buffer), 1);
int i;
char* nextLine;
for(i=0; i<PyList_Size(raw); i++) {
nextLine = PyString_AS_STRING(PySequence_ITEM(raw, i));
if(strstr(nextLine, "Handle") != NULL) {
printf("woohoo!: %s\n", nextLine);
} else {
printf(" --> %i %s\n", i, nextLine);
}
}*/
if(ret == 1) return NULL;
/*
PyObject* data = PyDict_New();
PyObject* s = NULL;
PyObject* d = NULL;
PyObject* key = NULL;
while(nextLine != NULL) {
if(memcmp(nextLine, "Handle", 6) == 0) {
key = PyInt_FromLong(strtol(nextLine+7, NULL, 16));
d = PyList_New(0);
PyDict_SetItem(data, key, d);
} else if(key) {
s = Py_BuildValue("s", nextLine);
PyList_Append(d, s);
}
nextLine = strtok(NULL, "\n");
}
*/
//muntrace();
return pydata;
}
static PyObject* dmidecode_dump(PyObject *self, PyObject *args) { return Py_False; }
static PyObject* dmidecode_load(PyObject *self, PyObject *args) { return Py_False; }
static PyObject* dmidecode_dev(PyObject *self, PyObject *args) {
return PyString_FromString(opt.devmem);
}
static PyObject* dmidecode_set_dev(PyObject *self, PyObject *args) {
opt.devmem = PyString_AS_STRING(args);
return Py_True;
}
static PyObject* dmidecode_get_bios(PyObject *self, PyObject *args) { return dmidecode_get(self, "bios"); }
static PyObject* dmidecode_get_system(PyObject *self, PyObject *args) { return dmidecode_get(self, "system"); }
static PyObject* dmidecode_get_baseboard(PyObject *self, PyObject *args) { return dmidecode_get(self, "baseboard"); }
static PyObject* dmidecode_get_chassis(PyObject *self, PyObject *args) { return dmidecode_get(self, "chassis"); }
static PyObject* dmidecode_get_processor(PyObject *self, PyObject *args) { return dmidecode_get(self, "processor"); }
static PyObject* dmidecode_get_memory(PyObject *self, PyObject *args) { return dmidecode_get(self, "memory"); }
static PyObject* dmidecode_get_cache(PyObject *self, PyObject *args) { return dmidecode_get(self, "cache"); }
static PyObject* dmidecode_get_connector(PyObject *self, PyObject *args) { return dmidecode_get(self, "connector"); }
static PyObject* dmidecode_get_slot(PyObject *self, PyObject *args) { return dmidecode_get(self, "slot"); }
static PyObject* dmidecode_get_type(PyObject *self, PyObject *args) {
const char *s;
if(PyArg_ParseTuple(args, "s", &s))
return dmidecode_get(self, s);
return Py_None;
}
PyMethodDef DMIDataMethods[] = {
{ "dump", dmidecode_dump, METH_NOARGS, "Dump dmidata to set file" },
{ "load", dmidecode_load, METH_NOARGS, "Load dmidata from set file" },
{ "dev", dmidecode_dev, METH_NOARGS, "Return the currently set memory device file" },
{ "set_dev", dmidecode_set_dev, METH_O, "Set an alternative memory device file" },
{ "bios", dmidecode_get_bios, METH_VARARGS, "BIOS Data" },
{ "system", dmidecode_get_system, METH_VARARGS, "System Data" },
{ "baseboard", dmidecode_get_baseboard, METH_VARARGS, "Baseboard Data" },
{ "chassis", dmidecode_get_chassis, METH_VARARGS, "Chassis Data" },
{ "processor", dmidecode_get_processor, METH_VARARGS, "Processor Data" },
{ "memory", dmidecode_get_memory, METH_VARARGS, "Memory Data" },
{ "cache", dmidecode_get_cache, METH_VARARGS, "Cache Data" },
{ "connector", dmidecode_get_connector, METH_VARARGS, "Connector Data" },
{ "slot", dmidecode_get_slot, METH_VARARGS, "Slot Data" },
{ "type", dmidecode_get_type, METH_VARARGS, "By Type" },
{ NULL, NULL, 0, NULL }
};
PyMODINIT_FUNC initdmidecode(void) {
init();
(void) Py_InitModule("dmidecode", DMIDataMethods);
}
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