1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
#include "dmidecodemodule.h"
#include <mcheck.h>
static PyObject* dmidecode_get(PyObject *self, 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.devmem = DEFAULT_MEM_DEV;
opt.flags=0;
opt.type = NULL;
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_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"); }
PyMethodDef DMIDataMethods[] = {
{ "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" },
{ NULL, NULL, 0, NULL }
};
PyMODINIT_FUNC initdmidecode(void) {
(void) Py_InitModule("dmidecode", DMIDataMethods);
}
|
